/* Extracted from app/Views/site/pages/custom_kit.php on 2026-06-09. Page CSS cached externally for performance. */

  .kit-builder-page{
    position:relative;
    display:grid;
    gap:22px;
    margin:10px 0 28px;
    overflow-x:clip;
  }
  .kit-builder-page::before,
  .kit-builder-page::after{
    content:"";
    position:absolute;
    pointer-events:none;
    z-index:0;
    border-radius:999px;
    filter:blur(24px);
    opacity:.55;
  }
  .kit-builder-page::before{
    width:280px;
    height:280px;
    top:60px;
    right:-90px;
    background:radial-gradient(circle, rgba(125,211,252,.34), rgba(255,255,255,0));
  }
  .kit-builder-page::after{
    width:220px;
    height:220px;
    left:-70px;
    bottom:100px;
    background:radial-gradient(circle, rgba(165,243,252,.28), rgba(255,255,255,0));
  }
  .kit-builder-hero,
  .kit-builder-shell,
  .kit-builder-guide{
    position:relative;
    z-index:1;
    border-radius:30px;
    border:1px solid var(--line);
    background:
      linear-gradient(180deg, rgba(255,255,255,.99), rgba(244,248,255,.95)),
      radial-gradient(circle at top right, rgba(56,189,248,.10), transparent 42%);
    box-shadow:var(--shadow);
  }
  .kit-builder-hero{
    overflow:hidden;
    padding:24px;
    display:grid;
    grid-template-columns:minmax(0, 1.15fr) minmax(280px, .85fr);
    gap:18px;
    align-items:stretch;
  }
  .kit-builder-hero::after{
    content:"";
    position:absolute;
    inset:0;
    background:
      linear-gradient(135deg, rgba(14,165,233,.05), rgba(255,255,255,0) 34%),
      radial-gradient(circle at 82% 18%, rgba(14,165,233,.12), rgba(255,255,255,0) 22%);
    pointer-events:none;
  }
  .kit-builder-copy{
    position:relative;
    z-index:1;
    display:grid;
    gap:16px;
    align-content:start;
  }
  .kit-builder-kicker{
    display:inline-flex;
    align-items:center;
    gap:8px;
    border-radius:999px;
    border:1px solid rgba(14,165,233,.18);
    background:rgba(14,165,233,.08);
    color:#0f4e75;
    padding:.44rem .86rem;
    font-size:.78rem;
    font-weight:900;
    letter-spacing:.08em;
    text-transform:uppercase;
  }
  .kit-builder-copy h1{
    margin:0;
    color:var(--txt);
    font-size:clamp(2.15rem, 3.6vw, 3.25rem);
    line-height:1.02;
    letter-spacing:-.06em;
    max-width:15ch;
  }
  .kit-builder-copy p{
    margin:0;
    color:var(--muted);
    line-height:1.78;
    font-size:1.02rem;
    max-width:62ch;
  }
  .kit-builder-hero-metrics{
    display:grid;
    grid-template-columns:repeat(3, minmax(0, 1fr));
    gap:12px;
  }
  .kit-builder-metric{
    border-radius:20px;
    border:1px solid rgba(148,163,184,.18);
    background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(239,246,255,.92));
    box-shadow:var(--shadow2);
    padding:14px;
    display:grid;
    gap:6px;
  }
  .kit-builder-metric strong{
    color:var(--txt);
    font-size:.96rem;
    line-height:1.2;
  }
  .kit-builder-metric span{
    color:var(--muted);
    font-size:.84rem;
    line-height:1.55;
  }
  .kit-builder-pill-row{
    display:flex;
    gap:8px;
    flex-wrap:wrap;
  }
  .kit-builder-pill{
    display:inline-flex;
    align-items:center;
    gap:7px;
    border-radius:999px;
    border:1px solid var(--line);
    background:rgba(255,255,255,.90);
    color:var(--txt);
    padding:.42rem .82rem;
    font-size:.79rem;
    font-weight:850;
    line-height:1;
  }
  .kit-builder-reference{
    overflow:hidden;
    border-radius:24px;
    border:1px solid var(--line);
    background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(246,250,255,.94));
    box-shadow:var(--shadow2);
    padding:16px;
    display:grid;
    gap:12px;
    align-content:start;
  }
  .kit-builder-reference::before{
    content:"";
    position:absolute;
    inset:auto -40px -40px auto;
    width:180px;
    height:180px;
    border-radius:999px;
    background:radial-gradient(circle, rgba(125,211,252,.18), rgba(255,255,255,0));
    pointer-events:none;
  }
  .kit-builder-reference-visual{
    position:relative;
    isolation:isolate;
    width:100%;
    aspect-ratio:1.18/1;
    border-radius:20px;
    overflow:hidden;
    border:1px solid var(--line2);
    background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(244,248,255,.94));
    display:flex;
    align-items:center;
    justify-content:center;
  }
  .kit-builder-reference-art{
    position:absolute;
    inset:0;
    z-index:0;
    pointer-events:none;
  }
  .kit-builder-reference-art svg{
    width:100%;
    height:100%;
    display:block;
  }
  .kit-builder-reference-visual img{
    position:relative;
    z-index:1;
    width:100%;
    height:100%;
    object-fit:contain;
    padding:12px;
  }
  .kit-builder-reference-empty{
    position:relative;
    z-index:1;
    color:var(--muted);
    text-align:center;
    line-height:1.6;
    padding:18px;
  }
  .kit-builder-reference h2,
  .kit-builder-section h3,
  .kit-builder-summary h3,
  .kit-builder-guide-card h4{
    margin:0;
    color:var(--txt);
    letter-spacing:-.02em;
  }
  .kit-builder-reference p,
  .kit-builder-section p,
  .kit-builder-summary p,
  .kit-builder-guide-card p{
    margin:0;
    color:var(--muted);
    line-height:1.65;
  }
  .kit-builder-shell{
    padding:20px;
  }
  .kit-builder-shell-head{
    display:grid;
    grid-template-columns:minmax(0, 1.1fr) minmax(300px, .9fr);
    gap:16px;
    margin-bottom:18px;
    padding:18px;
    border-radius:24px;
    border:1px solid var(--line2);
    background:
      linear-gradient(180deg, rgba(255,255,255,.98), rgba(239,246,255,.94)),
      radial-gradient(circle at top right, rgba(56,189,248,.10), transparent 38%);
    box-shadow:var(--shadow2);
  }
  .kit-builder-studio-bar{
    position:relative;
    overflow:hidden;
    display:grid;
    grid-template-columns:minmax(0, 1.18fr) minmax(260px, .82fr);
    gap:16px;
    margin-bottom:18px;
    padding:16px;
    border-radius:24px;
    border:1px solid var(--line2);
    background:
      linear-gradient(180deg, rgba(255,255,255,.99), rgba(243,248,255,.96)),
      radial-gradient(circle at top right, rgba(34,197,94,.08), transparent 40%);
    box-shadow:var(--shadow2);
  }
  .kit-builder-studio-bar::after{
    content:"";
    position:absolute;
    inset:auto -28px -36px auto;
    width:180px;
    height:180px;
    border-radius:999px;
    background:radial-gradient(circle, rgba(125,211,252,.24), rgba(255,255,255,0));
    pointer-events:none;
  }
  .kit-builder-step-nav{
    display:grid;
    grid-template-columns:repeat(4, minmax(0, 1fr));
    gap:12px;
    position:relative;
    z-index:1;
  }
  .kit-builder-step-nav-btn{
    border:1px solid rgba(148,163,184,.22);
    background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,251,255,.92));
    border-radius:20px;
    padding:14px;
    display:grid;
    gap:4px;
    text-align:left;
    color:var(--txt);
    box-shadow:var(--shadow2);
    transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease;
    cursor:pointer;
  }
  .kit-builder-step-nav-btn span:not(.kit-builder-step-num){
    color:var(--txt);
    font-size:.92rem;
    font-weight:800;
    line-height:1.2;
    letter-spacing:-.01em;
  }
  .kit-builder-step-nav-btn small{
    color:var(--muted);
    font-size:.8rem;
    line-height:1.45;
  }
  .kit-builder-step-nav-btn:hover{
    transform:translateY(-1px);
    border-color:rgba(14,165,233,.24);
    box-shadow:0 18px 32px rgba(14,165,233,.10);
  }
  .kit-builder-step-nav-btn.active{
    border-color:rgba(14,165,233,.36);
    border-bottom-width:2px;
    border-bottom-color:#0ea5e9;
    background:
      linear-gradient(180deg, rgba(255,255,255,1), rgba(224,242,254,.94)),
      radial-gradient(circle at top right, rgba(56,189,248,.18), transparent 55%);
    box-shadow:0 12px 28px rgba(14,165,233,.14);
  }
  .kit-builder-step-nav-btn.complete{
    border-color:rgba(34,197,94,.24);
    background:
      linear-gradient(180deg, rgba(255,255,255,.98), rgba(220,252,231,.92)),
      radial-gradient(circle at top right, rgba(34,197,94,.14), transparent 55%);
  }
  .kit-builder-progress-card{
    position:relative;
    z-index:1;
    border-radius:22px;
    border:1px solid rgba(148,163,184,.20);
    background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(238,250,255,.94));
    box-shadow:var(--shadow2);
    padding:15px;
    display:grid;
    gap:10px;
    align-content:start;
  }
  .kit-builder-progress-top{
    display:flex;
    justify-content:space-between;
    gap:10px;
    align-items:flex-end;
  }
  .kit-builder-progress-top strong{
    color:var(--txt);
    font-size:1rem;
  }
  .kit-builder-progress-top span{
    color:var(--muted);
    font-size:.83rem;
  }
  .kit-builder-progress-percent{
    color:#0f6c94;
    font-size:1.55rem;
    font-weight:900;
    line-height:1;
    letter-spacing:-.04em;
  }
  .kit-builder-progress-bar{
    height:12px;
    border-radius:999px;
    background:rgba(191,219,254,.42);
    overflow:hidden;
    position:relative;
  }
  .kit-builder-progress-fill{
    display:block;
    height:100%;
    width:0;
    border-radius:inherit;
    background:linear-gradient(90deg, #38bdf8, #0ea5e9 55%, #22c55e);
    box-shadow:0 10px 18px rgba(14,165,233,.24);
    transition:width .24s ease;
  }
  .kit-builder-progress-meta{
    display:grid;
    grid-template-columns:repeat(3, minmax(0, 1fr));
    gap:10px;
  }
  .kit-builder-progress-meta-box{
    border-radius:16px;
    border:1px solid rgba(148,163,184,.18);
    background:rgba(255,255,255,.8);
    padding:10px 11px;
    display:grid;
    gap:4px;
  }
  .kit-builder-progress-meta-box span{
    color:#5c7690;
    font-size:.72rem;
    font-weight:900;
    letter-spacing:.08em;
    text-transform:uppercase;
  }
  .kit-builder-progress-meta-box strong{
    color:var(--txt);
    font-size:.88rem;
    line-height:1.3;
  }
  .kit-builder-progress-improve{
    border-radius:18px;
    border:1px solid rgba(14,165,233,.14);
    background:
      linear-gradient(180deg, rgba(255,255,255,.96), rgba(239,246,255,.92)),
      radial-gradient(circle at top right, rgba(56,189,248,.10), transparent 50%);
    padding:12px;
    display:grid;
    gap:8px;
  }
  .kit-builder-suggestion-list.compact li{
    padding:10px 11px;
    font-size:.86rem;
    line-height:1.5;
  }
  .kit-builder-shell-copy{
    display:grid;
    gap:10px;
    align-content:start;
  }
  .kit-builder-shell-copy h2{
    margin:0;
    color:var(--txt);
    font-size:clamp(1.55rem, 2.4vw, 2.15rem);
    letter-spacing:-.04em;
  }
  .kit-builder-shell-copy p{
    margin:0;
    color:var(--muted);
    line-height:1.7;
    max-width:60ch;
  }
  .kit-builder-shell-points{
    display:grid;
    gap:12px;
    grid-template-columns:repeat(3, minmax(0, 1fr));
  }
  .kit-builder-restore-note{
    margin:-2px 0 18px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:14px;
    padding:14px 16px;
    border-radius:22px;
    border:1px solid rgba(14,165,233,.18);
    background:
      linear-gradient(135deg, rgba(239,248,255,.98), rgba(236,254,255,.94)),
      radial-gradient(circle at top right, rgba(56,189,248,.14), transparent 46%);
    box-shadow:0 18px 38px rgba(15,78,117,.08);
  }
  .kit-builder-restore-copy{
    display:grid;
    gap:4px;
  }
  .kit-builder-restore-copy strong{
    color:var(--txt);
    font-size:.98rem;
  }
  .kit-builder-restore-copy span{
    color:var(--muted);
    font-size:.92rem;
    line-height:1.55;
  }
  .kit-builder-shell-point{
    border-radius:18px;
    border:1px solid rgba(148,163,184,.18);
    background:rgba(255,255,255,.88);
    padding:13px;
    display:grid;
    gap:6px;
    align-content:start;
  }
  .kit-builder-shell-point strong{
    color:var(--txt);
    font-size:.92rem;
  }
  .kit-builder-shell-point span{
    color:var(--muted);
    font-size:.82rem;
    line-height:1.55;
  }
  .kit-builder-layout{
    display:grid;
    grid-template-columns:minmax(0, 1.1fr) minmax(300px, .9fr);
    gap:18px;
  }
  .kit-builder-layout > *,
  .kit-builder-shell-head > *,
  .kit-builder-studio-bar > *{
    min-width:0;
  }
  .kit-builder-form{
    display:grid;
    gap:18px;
  }
  .kit-builder-section[hidden]{
    display:none !important;
  }
  .kit-builder-section{
    border-radius:24px;
    border:1px solid var(--line2);
    background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,251,255,.96));
    padding:18px;
    display:grid;
    gap:14px;
    transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
  }
  .kit-builder-section.is-active{
    border-color:rgba(14,165,233,.26);
    box-shadow:0 20px 38px rgba(14,165,233,.10);
  }
  .kit-builder-section.is-wizard-active{
    animation:kitBuilderStepIn .28s ease;
  }
  .kit-builder-section.is-complete .kit-builder-step-badge{
    border-color:rgba(34,197,94,.24);
    background:rgba(220,252,231,.8);
    color:#166534;
  }
  @keyframes kitBuilderStepIn{
    from{
      opacity:0;
      transform:translateX(18px);
    }
    to{
      opacity:1;
      transform:translateX(0);
    }
  }
  .kit-builder-section-head{
    display:grid;
    gap:12px;
  }
  .kit-builder-step-badge{
    display:inline-flex;
    align-items:center;
    width:max-content;
    gap:8px;
    border-radius:999px;
    padding:.44rem .82rem;
    border:1px solid rgba(14,165,233,.18);
    background:rgba(14,165,233,.08);
    color:#0f4e75;
    font-size:.76rem;
    font-weight:900;
    letter-spacing:.06em;
    text-transform:uppercase;
  }
  .kit-builder-step-badge i{
    font-size:.88rem;
  }
  .kit-builder-tip{
    display:flex;
    gap:10px;
    align-items:flex-start;
    border-radius:16px;
    border:1px dashed rgba(14,165,233,.24);
    background:rgba(240,249,255,.8);
    color:#32506f;
    padding:12px 13px;
    font-size:.87rem;
    line-height:1.6;
  }
  .kit-builder-tip i{
    color:#0f6c94;
    margin-top:2px;
  }
  .kit-builder-grid{
    display:grid;
    gap:14px;
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }
  .kit-builder-field{
    display:grid;
    gap:6px;
    min-width:0;
  }
  .kit-builder-field.full{
    grid-column:1 / -1;
  }
  .kit-builder-field label{
    color:#4b657f;
    font-size:.84rem;
    font-weight:800;
  }
  .kit-builder-field input,
  .kit-builder-field select,
  .kit-builder-field textarea{
    width:100%;
    border-radius:14px;
    border:1px solid var(--line);
    background:#fff;
    color:var(--txt);
    padding:.82rem .94rem;
    outline:none;
    box-shadow:inset 0 1px 0 rgba(255,255,255,.88);
  }
  .kit-builder-field textarea{
    min-height:112px;
    resize:vertical;
  }
  .kit-builder-field input:focus,
  .kit-builder-field select:focus,
  .kit-builder-field textarea:focus{
    border-color:rgba(14,165,233,.34);
    box-shadow:0 0 0 4px rgba(14,165,233,.10);
  }
  .kit-builder-help{
    color:#688099;
    font-size:.8rem;
    line-height:1.5;
  }
  .kit-builder-card-grid{
    display:grid;
    gap:12px;
    grid-template-columns:repeat(3, minmax(0, 1fr));
  }
  .kit-builder-choice{
    position:relative;
  }
  .kit-builder-choice input{
    position:absolute;
    inset:0;
    opacity:0;
    pointer-events:none;
  }
  .kit-builder-choice-card{
    height:100%;
    border-radius:20px;
    border:1px solid var(--line);
    background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(246,250,255,.95));
    box-shadow:var(--shadow2);
    padding:14px;
    display:grid;
    gap:8px;
    cursor:pointer;
    transition:border-color .18s ease, box-shadow .18s ease, transform .18s ease;
  }
  .kit-builder-choice-icon{
    width:42px;
    height:42px;
    border-radius:14px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border:1px solid rgba(14,165,233,.16);
    background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(224,242,254,.94));
    color:#0f6c94;
    box-shadow:0 10px 16px rgba(14,165,233,.08);
    font-size:1.05rem;
  }
  .kit-builder-choice-card strong{
    color:var(--txt);
    font-size:.98rem;
    line-height:1.2;
  }
  .kit-builder-choice-card span{
    color:var(--muted);
    font-size:.88rem;
    line-height:1.55;
  }
  .kit-builder-choice input:checked + .kit-builder-choice-card{
    border-color:rgba(14,165,233,.40);
    box-shadow:0 18px 32px rgba(14,165,233,.15),0 0 0 3px rgba(14,165,233,.08);
    transform:translateY(-2px);
    background:
      linear-gradient(180deg, rgba(255,255,255,1), rgba(224,242,254,.94)),
      radial-gradient(circle at top right, rgba(56,189,248,.2), transparent 55%);
  }
  .kit-builder-choice input:checked + .kit-builder-choice-card .kit-builder-choice-icon{
    background:linear-gradient(135deg, #38bdf8, #0ea5e9);
    border-color:rgba(14,165,233,.3);
    color:#fff;
    box-shadow:0 8px 16px rgba(14,165,233,.28);
  }
  .kit-builder-choice input:checked + .kit-builder-choice-card strong{
    color:#0369a1;
  }
  .kit-builder-extra-grid{
    display:grid;
    gap:10px;
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }
  .kit-builder-check{
    position:relative;
    display:grid;
    grid-template-columns:28px minmax(0, 1fr);
    align-items:flex-start;
    gap:14px;
    border-radius:20px;
    border:1px solid var(--line);
    background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(246,250,255,.92));
    box-shadow:var(--shadow2);
    padding:14px;
    cursor:pointer;
    transition:border-color .18s ease, box-shadow .18s ease, transform .18s ease, background .18s ease;
  }
  .kit-builder-check input{
    position:absolute;
    opacity:0;
    inset:0;
    pointer-events:none;
  }
  .kit-builder-check:hover{
    transform:translateY(-1px);
    border-color:rgba(14,165,233,.22);
    box-shadow:0 18px 32px rgba(14,165,233,.08);
  }
  .kit-builder-check-mark{
    width:24px;
    height:24px;
    margin-top:2px;
    border-radius:8px;
    border:1.5px solid rgba(148,163,184,.44);
    background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(241,245,249,.94));
    box-shadow:inset 0 1px 0 rgba(255,255,255,.88);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    transition:border-color .18s ease, background .18s ease, box-shadow .18s ease;
  }
  .kit-builder-check-mark::after{
    content:"";
    width:10px;
    height:6px;
    border-left:2px solid transparent;
    border-bottom:2px solid transparent;
    transform:rotate(-45deg) translateY(-1px);
    opacity:0;
    transition:opacity .18s ease;
  }
  .kit-builder-check-copy{
    min-width:0;
    display:grid;
    gap:4px;
  }
  .kit-builder-check strong{
    color:var(--txt);
    display:block;
    line-height:1.2;
    font-size:.95rem;
  }
  .kit-builder-check-copy > span{
    color:var(--muted);
    display:block;
    font-size:.86rem;
    line-height:1.55;
  }
  .kit-builder-check input:checked + .kit-builder-check-mark{
    border-color:#0ea5e9;
    background:linear-gradient(180deg, #38bdf8, #0ea5e9);
    box-shadow:0 12px 20px rgba(14,165,233,.22);
  }
  .kit-builder-check input:checked + .kit-builder-check-mark::after{
    opacity:1;
    border-color:#fff;
  }
  .kit-builder-check input:checked ~ .kit-builder-check-copy strong{
    color:#0f4e75;
  }
  .kit-builder-check:has(input:checked){
    border-color:rgba(14,165,233,.30);
    background:
      linear-gradient(180deg, rgba(255,255,255,.99), rgba(224,242,254,.92)),
      radial-gradient(circle at top right, rgba(56,189,248,.14), transparent 55%);
    box-shadow:0 18px 34px rgba(14,165,233,.12);
  }
  .kit-builder-custom-items{
    display:grid;
    gap:12px;
  }
  .kit-builder-custom-empty{
    border-radius:18px;
    border:1px dashed rgba(14,165,233,.26);
    background:
      linear-gradient(180deg, rgba(240,249,255,.92), rgba(255,255,255,.96)),
      radial-gradient(circle at top right, rgba(56,189,248,.10), transparent 50%);
    padding:16px;
    display:grid;
    gap:8px;
    align-items:start;
  }
  .kit-builder-custom-empty[hidden]{
    display:none;
  }
  .kit-builder-custom-empty strong{
    color:var(--txt);
  }
  .kit-builder-custom-empty p{
    margin:0;
    color:var(--muted);
    line-height:1.6;
  }
  .kit-builder-item-row{
    display:grid;
    grid-template-columns:minmax(0, 1.4fr) 110px minmax(0, 1fr) 46px;
    gap:10px;
    align-items:start;
    border-radius:18px;
    border:1px solid var(--line);
    background:rgba(255,255,255,.94);
    padding:12px;
  }
  .kit-builder-item-remove{
    width:46px;
    height:46px;
    border-radius:14px;
    border:1px solid rgba(239,68,68,.18);
    background:rgba(254,242,242,.95);
    color:#b91c1c;
  }
  .kit-builder-item-remove[disabled]{
    opacity:.45;
    cursor:not-allowed;
  }
  .kit-builder-step-controls{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:12px;
    padding-top:6px;
    margin-top:2px;
    border-top:1px solid rgba(148,163,184,.16);
  }
  .kit-builder-step-controls-info{
    color:var(--muted);
    font-size:.84rem;
    line-height:1.5;
  }
  .kit-builder-step-controls-actions{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
    justify-content:flex-end;
  }
  .kit-builder-step-controls-spacer{
    flex:1 1 auto;
  }
  .kit-builder-summary{
    position:sticky;
    top:18px;
    align-self:start;
    border-radius:24px;
    border:1px solid var(--line);
    background:linear-gradient(180deg, rgba(255,255,255,.99), rgba(246,250,255,.95));
    box-shadow:var(--shadow);
    padding:18px;
    display:grid;
    gap:16px;
  }
  .kit-builder-summary-intro{
    display:grid;
    gap:10px;
  }
  .kit-builder-summary-progress{
    overflow:hidden;
    background:
      linear-gradient(180deg, rgba(255,255,255,.99), rgba(239,246,255,.94)),
      radial-gradient(circle at top right, rgba(56,189,248,.14), transparent 46%);
  }
  .kit-builder-summary-box{
    border-radius:18px;
    border:1px solid var(--line2);
    background:rgba(255,255,255,.92);
    padding:14px;
    display:grid;
    gap:8px;
  }
  .kit-builder-summary-label{
    color:#5c7690;
    font-size:.75rem;
    font-weight:900;
    letter-spacing:.08em;
    text-transform:uppercase;
  }
  .kit-builder-summary-value{
    color:var(--txt);
    font-weight:800;
    line-height:1.35;
  }
  .kit-builder-summary-list{
    display:grid;
    gap:7px;
  }
  .kit-builder-summary-item{
    display:flex;
    justify-content:space-between;
    gap:10px;
    color:var(--txt);
    font-size:.92rem;
  }
  .kit-builder-summary-item span:last-child{
    color:var(--muted);
    text-align:right;
  }
  .kit-builder-actions{
    display:flex;
    justify-content:space-between;
    gap:12px;
    align-items:center;
    flex-wrap:wrap;
  }
  .kit-builder-guide{
    padding:18px;
  }
  .kit-builder-guide-grid{
    display:grid;
    gap:14px;
    grid-template-columns:repeat(3, minmax(0, 1fr));
  }
  .kit-builder-guide-card{
    border-radius:20px;
    border:1px solid var(--line2);
    background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(246,250,255,.94));
    box-shadow:var(--shadow2);
    padding:16px;
    display:grid;
    gap:8px;
  }
  .kit-builder-notice{
    border-radius:18px;
    border:1px solid rgba(14,165,233,.18);
    background:linear-gradient(180deg, rgba(240,249,255,.96), rgba(255,255,255,.98));
    padding:14px;
    display:grid;
    gap:8px;
  }
  .kit-builder-notice strong{
    color:var(--txt);
  }
  .kit-builder-analysis{
    border-radius:18px;
    border:1px solid var(--line2);
    background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(246,250,255,.95));
    padding:14px;
    display:grid;
    gap:12px;
  }
  .kit-builder-analysis-head{
    display:flex;
    justify-content:space-between;
    gap:12px;
    align-items:flex-start;
    flex-wrap:wrap;
  }
  .kit-builder-status-chip{
    display:inline-flex;
    align-items:center;
    gap:8px;
    border-radius:999px;
    padding:.42rem .82rem;
    font-size:.78rem;
    font-weight:900;
    letter-spacing:.03em;
    line-height:1;
    border:1px solid transparent;
    background:#eef4ff;
    color:#284b75;
  }
  .kit-builder-status-chip.success{
    border-color:rgba(34,197,94,.24);
    background:rgba(220,252,231,.86);
    color:#166534;
  }
  .kit-builder-status-chip.info{
    border-color:rgba(14,165,233,.24);
    background:rgba(224,242,254,.9);
    color:#075985;
  }
  .kit-builder-status-chip.warning{
    border-color:rgba(245,158,11,.24);
    background:rgba(254,243,199,.92);
    color:#92400e;
  }
  .kit-builder-status-chip.danger{
    border-color:rgba(239,68,68,.22);
    background:rgba(254,226,226,.92);
    color:#991b1b;
  }
  .kit-builder-analysis-copy{
    display:grid;
    gap:8px;
  }
  .kit-builder-analysis-copy strong{
    color:var(--txt);
    font-size:1rem;
  }
  .kit-builder-analysis-copy p{
    margin:0;
    color:var(--muted);
    line-height:1.65;
  }
  .kit-builder-issue-list,
  .kit-builder-suggestion-list,
  .kit-builder-selection-list{
    display:grid;
    gap:8px;
    margin:0;
    padding:0;
    list-style:none;
  }
  .kit-builder-issue-list li,
  .kit-builder-suggestion-list li,
  .kit-builder-selection-list li{
    border-radius:14px;
    border:1px solid var(--line);
    background:rgba(255,255,255,.92);
    padding:11px 12px;
    color:var(--txt);
    line-height:1.55;
  }
  .kit-builder-issue-list li strong,
  .kit-builder-suggestion-list li strong,
  .kit-builder-selection-list li strong{
    display:block;
    margin-bottom:3px;
  }
  .kit-builder-inline-actions{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    align-items:center;
    justify-content:flex-end;
  }
  .kit-builder-summary-actions{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
  }
  .kit-builder-modal{
    position:fixed;
    inset:0;
    z-index:1300;
    display:none;
    align-items:center;
    justify-content:center;
    padding:18px;
    background:rgba(15,23,42,.54);
    backdrop-filter:blur(4px);
  }
  .kit-builder-modal.open{
    display:flex;
  }
  #customKitBuilderModal{
    background:rgba(15,23,42,.38);
    backdrop-filter:none;
  }
  .kit-builder-modal-card{
    width:min(760px, 100%);
    max-height:min(90vh, 920px);
    overflow:auto;
    border-radius:28px;
    border:1px solid rgba(148,163,184,.26);
    background:linear-gradient(180deg, rgba(255,255,255,.99), rgba(244,248,255,.97));
    box-shadow:0 24px 60px rgba(15,23,42,.28);
    display:grid;
    gap:14px;
    padding:18px;
  }
  .kit-builder-modal-card.wide{
    width:min(1240px, 100%);
  }
  .kit-builder-builder-modal-card{
    position:relative;
    overflow:visible;
  }
  .kit-builder-builder-modal-card::before{
    content:"";
    position:absolute;
    top:-1px;
    left:14px;
    right:14px;
    height:3px;
    border-radius:999px;
    background:linear-gradient(90deg,#38bdf8 0%,#0ea5e9 55%,#22c55e 100%);
    pointer-events:none;
  }
  .kit-builder-builder-modal-head{
    padding-bottom:14px;
    border-bottom:1px solid rgba(148,163,184,.14);
  }
  .kit-builder-builder-modal-head h3{
    font-size:1.25rem;
    background:linear-gradient(135deg,#0f172a 0%,#0369a1 100%);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
    letter-spacing:-.03em;
  }
  .kit-builder-step-num{
    width:26px;
    height:26px;
    border-radius:999px;
    background:linear-gradient(135deg,#bae6fd,#e0f2fe);
    border:1px solid rgba(14,165,233,.22);
    color:#0369a1;
    font-size:.72rem;
    font-weight:900;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
    transition:background .18s ease,box-shadow .18s ease;
    margin-bottom:2px;
  }
  .kit-builder-step-nav-btn.active .kit-builder-step-num{
    background:linear-gradient(135deg,#0ea5e9,#0284c7);
    border-color:rgba(14,165,233,.4);
    color:#fff;
    box-shadow:0 4px 12px rgba(14,165,233,.38);
  }
  .kit-builder-step-nav-btn.complete .kit-builder-step-num{
    background:linear-gradient(135deg,#4ade80,#22c55e);
    border-color:rgba(34,197,94,.3);
    color:#fff;
    box-shadow:0 4px 10px rgba(34,197,94,.3);
  }
  .kit-builder-ai-step-hint{
    border-radius:16px;
    border:1px dashed rgba(14,165,233,.32);
    background:
      linear-gradient(135deg,rgba(240,249,255,.92),rgba(239,246,255,.84)),
      radial-gradient(circle at top right,rgba(56,189,248,.1),transparent 50%);
    padding:12px 14px;
    display:grid;
    gap:10px;
  }
  .kit-builder-ai-step-hint-head{
    display:flex;
    align-items:center;
    gap:8px;
    color:#075985;
    font-size:.84rem;
    font-weight:800;
    line-height:1.2;
  }
  .kit-builder-ai-step-hint-head i{
    color:#0ea5e9;
    font-size:1rem;
  }
  .kit-builder-ai-step-hint-meta{
    color:#5c7690;
    font-size:.79rem;
    line-height:1.5;
    margin-top:-4px;
  }
  .kit-builder-ai-step-hint-actions{
    display:flex;
    gap:8px;
    align-items:center;
    flex-wrap:wrap;
  }
  .kit-builder-ai-step-hint-btn{
    display:inline-flex;
    align-items:center;
    gap:7px;
    border-radius:999px;
    border:1px solid rgba(14,165,233,.3);
    background:linear-gradient(135deg,rgba(56,189,248,.12),rgba(14,165,233,.06));
    color:#0369a1;
    padding:.46rem .94rem;
    font-size:.81rem;
    font-weight:800;
    cursor:pointer;
    transition:border-color .18s ease,background .18s ease,transform .18s ease,box-shadow .18s ease;
    white-space:nowrap;
  }
  .kit-builder-ai-step-hint-btn:hover{
    border-color:rgba(14,165,233,.5);
    background:linear-gradient(135deg,rgba(56,189,248,.2),rgba(14,165,233,.12));
    transform:translateY(-1px);
    box-shadow:0 6px 14px rgba(14,165,233,.16);
  }
  .kit-builder-ai-step-hint-btn.loading{
    opacity:.72;
    cursor:default;
    pointer-events:none;
  }
  .kit-builder-ai-step-hint-reply{
    border-radius:12px;
    border:1px solid rgba(14,165,233,.18);
    background:#fff;
    padding:12px 14px;
    color:var(--txt);
    font-size:.88rem;
    line-height:1.68;
    box-shadow:inset 0 1px 0 rgba(255,255,255,.9);
  }
  .kit-builder-ai-step-hint-reply:empty,
  .kit-builder-ai-step-hint-reply[hidden]{
    display:none;
  }
  .kit-builder-ai-step-hint-reply .kit-typing-dots span{
    background:rgba(14,165,233,.45);
  }
  #customKitAdvisorModal{
    padding:12px;
  }
  #customKitAdvisorModal .kit-builder-modal-card{
    overflow:hidden;
    gap:14px;
    padding:18px;
    border-radius:30px;
    background:
      radial-gradient(circle at top right, rgba(125,211,252,.18), transparent 30%),
      linear-gradient(180deg, rgba(255,255,255,.99), rgba(241,247,255,.97));
  }
  #customKitAdvisorModal .kit-builder-modal-head p{
    font-size:.94rem;
    line-height:1.55;
  }
  .kit-builder-modal-head{
    display:flex;
    justify-content:space-between;
    gap:14px;
    align-items:flex-start;
  }
  .kit-builder-modal-head h3{
    margin:0;
    color:var(--txt);
  }
  .kit-builder-modal-head p{
    margin:6px 0 0;
    color:var(--muted);
    line-height:1.65;
  }
  .kit-builder-modal-close{
    width:42px;
    height:42px;
    border-radius:14px;
    border:1px solid var(--line);
    background:#fff;
    color:var(--txt);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    cursor:pointer;
  }
  .kit-builder-modal-grid{
    display:grid;
    gap:14px;
    grid-template-columns:minmax(300px, .84fr) minmax(0, 1.16fr);
  }
  #customKitAdvisorModal .kit-builder-modal-grid{
    min-height:0;
    align-items:stretch;
    gap:14px;
    grid-template-columns:minmax(290px, .74fr) minmax(0, 1.26fr);
  }
  .kit-builder-modal-section{
    border-radius:20px;
    border:1px solid var(--line2);
    background:rgba(255,255,255,.92);
    padding:14px;
    display:grid;
    gap:10px;
  }
  #customKitAdvisorModal .kit-builder-modal-section{
    min-height:0;
    overflow:auto;
    padding:14px;
    gap:10px;
    border-radius:22px;
    background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(244,248,255,.96));
    box-shadow:inset 0 1px 0 rgba(255,255,255,.85);
  }
  #customKitAdvisorModal .kit-builder-modal-section h4{
    font-size:1rem;
  }
  #customKitAdvisorModal .kit-builder-modal-section p{
    font-size:.93rem;
    line-height:1.55;
  }
  .kit-builder-modal-section h4{
    margin:0;
    color:var(--txt);
  }
  .kit-builder-modal-section p{
    margin:0;
    color:var(--muted);
    line-height:1.6;
  }
  .kit-builder-brief-grid{
    display:grid;
    gap:10px;
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }
  #customKitAdvisorModal .kit-builder-brief-grid{
    gap:8px;
  }
  .kit-builder-brief-card{
    border-radius:16px;
    border:1px solid var(--line);
    background:rgba(255,255,255,.9);
    padding:11px 12px;
    display:grid;
    gap:4px;
  }
  .kit-builder-brief-card span{
    color:#5c7690;
    font-size:.73rem;
    font-weight:900;
    letter-spacing:.08em;
    text-transform:uppercase;
  }
  .kit-builder-brief-card strong{
    color:var(--txt);
    line-height:1.4;
    font-size:.9rem;
    font-weight:800;
  }
  #customKitAdvisorModal .kit-builder-brief-card{
    border-radius:14px;
    padding:10px 11px;
    gap:3px;
    background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(247,250,255,.96));
  }
  #customKitAdvisorModal .kit-builder-brief-card span{
    font-size:.68rem;
  }
  #customKitAdvisorModal .kit-builder-brief-card strong{
    font-size:.84rem;
    line-height:1.32;
  }
  .kit-builder-modal-footer{
    display:flex;
    justify-content:space-between;
    gap:12px;
    align-items:center;
    flex-wrap:wrap;
  }
  .kit-builder-modal-actions{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
    justify-content:flex-end;
  }
  .kit-builder-chat-shell{
    border-radius:24px;
    border:1px solid rgba(56,189,248,.22);
    background:
      radial-gradient(ellipse at top right,rgba(56,189,248,.22),transparent 42%),
      radial-gradient(ellipse at bottom left,rgba(129,140,248,.16),transparent 50%),
      linear-gradient(180deg,#0f1f3d 0%,#080f1f 100%);
    color:#f8fafc;
    min-height:600px;
    display:grid;
    grid-template-rows:auto minmax(320px, 1fr) auto;
    overflow:hidden;
    box-shadow:0 28px 70px rgba(8,15,30,.5),inset 0 1px 0 rgba(125,211,252,.14);
  }
  #customKitAdvisorModal .kit-builder-chat-shell{
    min-height:0;
    height:100%;
    border-radius:0;
    grid-template-rows:minmax(0, 1fr) auto;
  }
  .kit-builder-chat-top{
    border-bottom:1px solid rgba(56,189,248,.18);
    padding:12px;
    display:grid;
    gap:10px;
    background:linear-gradient(180deg,rgba(12,28,56,.97),rgba(8,20,40,.85));
  }
  #customKitAdvisorModal .kit-builder-chat-top{
    padding:12px 12px 10px;
  }
  .kit-builder-chat-brief{
    display:grid;
    gap:9px;
    padding:12px 13px;
    border-radius:18px;
    border:1px solid rgba(56,189,248,.2);
    background:
      linear-gradient(135deg,rgba(56,189,248,.14),rgba(16,185,129,.08)),
      rgba(10,22,44,.75);
    box-shadow:inset 0 1px 0 rgba(125,211,252,.1),0 4px 16px rgba(8,15,30,.25);
  }
  #customKitAdvisorModal .kit-builder-chat-brief{
    gap:8px;
    padding:11px 12px;
    border-radius:16px;
  }
  .kit-builder-chat-brief p{
    margin:0;
    color:rgba(226,232,240,.84);
    line-height:1.55;
    font-size:.86rem;
  }
  #customKitAdvisorModal .kit-builder-chat-brief p{
    font-size:.83rem;
    line-height:1.48;
  }
  .kit-builder-chat-meta{
    display:flex;
    gap:8px;
    flex-wrap:wrap;
  }
  #customKitAdvisorModal .kit-builder-chat-meta{
    gap:6px;
  }
  .kit-builder-chat-meta-pill{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:.34rem .68rem;
    border-radius:999px;
    border:1px solid rgba(56,189,248,.22);
    background:rgba(56,189,248,.09);
    color:#bae6fd;
    font-size:.76rem;
    font-weight:700;
    line-height:1;
    white-space:nowrap;
  }
  #customKitAdvisorModal .kit-builder-chat-meta-pill{
    padding:.28rem .58rem;
    font-size:.72rem;
  }
  .kit-builder-chat-quick-wrap{
    display:grid;
    gap:8px;
  }
  .kit-builder-chat-section-label{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
    color:rgba(191,219,254,.82);
    font-size:.72rem;
    font-weight:900;
    letter-spacing:.08em;
    text-transform:uppercase;
  }
  .kit-builder-chat-section-label::after{
    content:'';
    flex:1 1 auto;
    height:1px;
    background:linear-gradient(90deg, rgba(125,211,252,.28), rgba(125,211,252,0));
  }
  .kit-builder-chat-quick{
    display:flex;
    gap:8px;
    flex-wrap:wrap;
  }
  #customKitAdvisorModal .kit-builder-chat-quick{
    gap:8px;
  }
  .kit-builder-chat-quick-btn{
    display:flex;
    align-items:center;
    justify-content:flex-start;
    gap:8px;
    min-height:0;
    flex:1 1 calc(50% - 8px);
    min-width:190px;
    border:1px solid rgba(56,189,248,.26);
    background:linear-gradient(135deg,rgba(56,189,248,.1),rgba(52,211,153,.06));
    color:#e0f2fe;
    border-radius:999px;
    padding:.62rem .88rem;
    font-size:.82rem;
    font-weight:800;
    line-height:1.2;
    box-shadow:inset 0 1px 0 rgba(125,211,252,.1),0 2px 10px rgba(8,15,30,.22);
    cursor:pointer;
    transition:background .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
    text-align:left;
  }
  #customKitAdvisorModal .kit-builder-chat-quick-btn{
    gap:8px;
    min-height:0;
    border-radius:999px;
    padding:.58rem .74rem;
    font-size:.82rem;
  }
  .kit-builder-chat-quick-btn:hover{
    background:linear-gradient(135deg,rgba(56,189,248,.22),rgba(52,211,153,.14));
    border-color:rgba(56,189,248,.46);
    transform:translateY(-2px);
    box-shadow:0 12px 26px rgba(8,30,60,.3),inset 0 1px 0 rgba(125,211,252,.14);
  }
  .kit-builder-chat-quick-btn i{
    width:26px;
    height:26px;
    border-radius:999px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    background:linear-gradient(135deg,rgba(56,189,248,.22),rgba(52,211,153,.14));
    color:#7dd3fc;
    font-size:.82rem;
    flex:0 0 auto;
    border:1px solid rgba(56,189,248,.2);
  }
  #customKitAdvisorModal .kit-builder-chat-quick-btn i{
    width:24px;
    height:24px;
    font-size:.82rem;
  }
  .kit-builder-chat-log{
    padding:14px 14px 12px;
    overflow:auto;
    display:flex;
    flex-direction:column;
    gap:14px;
    background:
      radial-gradient(ellipse at top right,rgba(56,189,248,.1),transparent 40%),
      linear-gradient(180deg,rgba(10,18,36,.3),rgba(6,12,24,.1));
    scroll-behavior:auto;
    scrollbar-gutter:stable;
    scrollbar-width:thin;
    scrollbar-color:rgba(56,189,248,.3) transparent;
  }
  #customKitAdvisorModal .kit-builder-chat-log{
    padding:16px;
    gap:13px;
  }
  /* ── Chat message row ── */
  .kit-builder-chat-msg{
    max-width:min(90%, 680px);
    word-break:break-word;
  }
  .kit-builder-chat-msg.user{margin-left:auto}
  .kit-builder-chat-msg.assistant,.kit-builder-chat-msg.system{margin-right:auto}
  .kit-builder-chat-msg.system{max-width:100%}

  /* flex row: avatar + content */
  .kit-chat-row{
    display:flex;
    align-items:flex-start;
    gap:10px;
  }
  .kit-builder-chat-msg.user .kit-chat-row{flex-direction:row-reverse}

  /* avatar circle */
  .kit-chat-avatar{
    width:36px;height:36px;
    border-radius:999px;
    flex:0 0 36px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:.96rem;
    margin-top:2px;
  }
  .kit-builder-chat-msg.assistant .kit-chat-avatar{
    background:linear-gradient(135deg,#0ea5e9,#06b6d4);
    color:#fff;
    border:1px solid rgba(56,189,248,.4);
    box-shadow:0 4px 14px rgba(6,182,212,.32);
  }
  .kit-builder-chat-msg.user .kit-chat-avatar{
    background:rgba(255,255,255,.13);
    color:rgba(186,230,253,.9);
    border:1px solid rgba(186,230,253,.22);
  }
  .kit-builder-chat-msg.system .kit-chat-avatar{
    background:rgba(125,211,252,.1);
    color:#7dd3fc;
    border:1px solid rgba(125,211,252,.18);
  }

  /* content: name + bubble */
  .kit-chat-content{
    flex:1;min-width:0;
    display:flex;flex-direction:column;gap:5px;
  }
  .kit-builder-chat-msg.user .kit-chat-content{align-items:flex-end}

  .kit-chat-name{
    font-size:.72rem;
    font-weight:800;
    letter-spacing:.05em;
    text-transform:uppercase;
    padding:0 4px;
    opacity:.85;
  }
  .kit-builder-chat-msg.assistant .kit-chat-name{color:#7dd3fc}
  .kit-builder-chat-msg.user .kit-chat-name{color:#93c5fd}
  .kit-builder-chat-msg.system .kit-chat-name{color:rgba(125,211,252,.7)}

  /* bubble body */
  .kit-builder-chat-msg-body{
    border-radius:18px;
    border:1px solid rgba(148,163,184,.2);
    padding:12px 15px;
    font-size:.93rem;
    line-height:1.62;
    white-space:pre-wrap;
    box-shadow:0 4px 18px rgba(8,15,30,.2);
  }
  .kit-builder-chat-msg.user .kit-builder-chat-msg-body{
    background:linear-gradient(135deg,rgba(12,90,165,.92),rgba(8,65,118,.95));
    border-color:rgba(56,189,248,.38);
    color:#e0f2fe;
    box-shadow:0 6px 20px rgba(8,60,120,.28);
    border-radius:18px 4px 18px 18px;
  }
  .kit-builder-chat-msg.assistant .kit-builder-chat-msg-body{
    background:linear-gradient(135deg,rgba(8,35,62,.96),rgba(6,26,48,.97));
    border-color:rgba(52,211,153,.28);
    color:#ecfdf5;
    box-shadow:0 6px 20px rgba(6,20,40,.28);
    border-radius:4px 18px 18px 18px;
  }
  .kit-builder-chat-msg.system .kit-builder-chat-msg-body{
    background:rgba(12,22,42,.45);
    border-color:rgba(56,189,248,.18);
    color:rgba(186,230,253,.88);
    box-shadow:none;
    border-radius:18px;
    font-size:.88rem;
    line-height:1.55;
  }
  /* deprecated label — hidden */
  .kit-builder-chat-msg-label{display:none}
  .kit-builder-chat-form{
    border-top:1px solid rgba(56,189,248,.16);
    padding:12px;
    display:grid;
    gap:10px;
    background:linear-gradient(180deg,rgba(8,18,36,.96),rgba(6,14,30,.98));
  }
  #customKitAdvisorModal .kit-builder-chat-form{
    padding:11px 12px 12px;
    gap:8px;
  }
  .kit-builder-chat-form textarea{
    width:100%;
    min-height:72px;
    max-height:132px;
    resize:vertical;
    border-radius:18px;
    border:1px solid rgba(56,189,248,.22);
    background:rgba(8,20,38,.88);
    color:#f0f9ff;
    padding:13px 14px;
    outline:none;
    box-shadow:inset 0 1px 0 rgba(125,211,252,.06);
    transition:border-color .18s ease,box-shadow .18s ease;
  }
  #customKitAdvisorModal .kit-builder-chat-form textarea{
    min-height:62px;
    max-height:116px;
    border-radius:16px;
    padding:12px 13px;
    font-size:.92rem;
  }
  .kit-builder-chat-form textarea:focus{
    border-color:rgba(56,189,248,.6);
    box-shadow:0 0 0 3px rgba(56,189,248,.14),inset 0 1px 0 rgba(125,211,252,.08);
  }
  .kit-builder-chat-actions{
    display:flex;
    justify-content:space-between;
    gap:12px;
    align-items:center;
    flex-wrap:wrap;
  }
  #customKitAdvisorModal .kit-builder-chat-actions{
    gap:10px;
    align-items:center;
  }
  .kit-builder-chat-hint{
    color:rgba(226,232,240,.78);
    font-size:.8rem;
    line-height:1.5;
    max-width:34ch;
  }
  #customKitAdvisorModal .kit-builder-chat-hint{
    font-size:.78rem;
    line-height:1.42;
    max-width:32ch;
  }
  .kit-typing-dots{display:inline-flex;align-items:center;gap:5px;padding:2px 0}
  .kit-typing-dots span{width:7px;height:7px;border-radius:50%;background:rgba(125,211,252,.7);display:inline-block;animation:kit-dot-bounce 1.2s ease-in-out infinite both}
  .kit-typing-dots span:nth-child(2){animation-delay:.18s}
  .kit-typing-dots span:nth-child(3){animation-delay:.36s}
  @keyframes kit-dot-bounce{0%,80%,100%{transform:translateY(0);opacity:.45}40%{transform:translateY(-7px);opacity:1}}
  .kit-builder-chat-msg-body ul{margin:.35em 0 .35em 1.1em;padding:0;list-style:disc}
  .kit-builder-chat-msg-body li{margin:.12em 0}
  .kit-builder-chat-msg-body a{color:#7dd3fc;word-break:break-all}
  #customKitAdvisorModal .kit-builder-analysis{
    padding:12px;
    gap:10px;
  }
  #customKitAdvisorModal .kit-builder-analysis-copy{
    gap:6px;
  }
  #customKitAdvisorModal .kit-builder-analysis-copy strong{
    font-size:.96rem;
  }
  #customKitAdvisorModal .kit-builder-status-chip{
    gap:7px;
    padding:.36rem .72rem;
    font-size:.74rem;
  }
  #customKitAdvisorModal .kit-builder-summary-label{
    font-size:.69rem;
  }
  #customKitAdvisorModal .kit-builder-issue-list,
  #customKitAdvisorModal .kit-builder-suggestion-list{
    gap:6px;
  }
  #customKitAdvisorModal .kit-builder-issue-list li,
  #customKitAdvisorModal .kit-builder-suggestion-list li{
    border-radius:12px;
    padding:9px 10px;
    font-size:.88rem;
    line-height:1.45;
  }
  #customKitAdvisorModal .kit-builder-modal-actions{
    gap:8px;
  }
  #customKitAdvisorModal .kit-builder-modal-actions .btn{
    padding:.72rem .95rem;
    font-size:.9rem;
  }
  #customKitAdvisorModal .kit-builder-modal-actions .btn.ghost{
    border-color:rgba(125,211,252,.18);
    background:rgba(255,255,255,.04);
    color:#dbeafe;
  }
  #customKitAdvisorModal .kit-builder-modal-actions .btn.primary{
    background:linear-gradient(135deg, #1d9bf0, #14b8a6);
    border-color:transparent;
    color:#f8fafc;
    box-shadow:0 12px 24px rgba(20,184,166,.16);
  }
  #customKitAdvisorModal .kit-builder-modal-section,
  #customKitAdvisorModal .kit-builder-chat-log{
    scrollbar-width:thin;
  }
  #customKitAdvisorModal .kit-builder-modal-section::-webkit-scrollbar,
  #customKitAdvisorModal .kit-builder-chat-log::-webkit-scrollbar{
    width:10px;
  }
  #customKitAdvisorModal .kit-builder-modal-section::-webkit-scrollbar-track,
  #customKitAdvisorModal .kit-builder-chat-log::-webkit-scrollbar-track{
    background:rgba(15,23,42,.06);
    border-radius:999px;
  }
  #customKitAdvisorModal .kit-builder-modal-section::-webkit-scrollbar-thumb,
  #customKitAdvisorModal .kit-builder-chat-log::-webkit-scrollbar-thumb{
    background:rgba(125,211,252,.32);
    border-radius:999px;
    border:2px solid transparent;
    background-clip:padding-box;
  }
  #customKitAdvisorModal .kit-builder-modal-section::-webkit-scrollbar-thumb:hover,
  #customKitAdvisorModal .kit-builder-chat-log::-webkit-scrollbar-thumb:hover{
    background:rgba(59,130,246,.42);
    background-clip:padding-box;
  }
  @media (max-height: 900px){
    #customKitAdvisorModal{
      padding:10px;
    }
    #customKitAdvisorModal .kit-builder-modal-card{
      gap:12px;
      padding:14px;
    }
    #customKitAdvisorModal .kit-builder-advisor-sheet-card{
      max-height:min(calc(100vh - 16px), 800px);
      padding:16px 16px 0;
    }
    #customKitAdvisorModal .kit-builder-modal-head{
      gap:10px;
    }
    #customKitAdvisorModal .kit-builder-modal-head p{
      font-size:.9rem;
    }
    .kit-advisor-context{
      padding:12px;
      gap:8px;
    }
    #customKitAdvisorModal .kit-builder-chat-log{
      padding:10px;
    }
    #customKitAdvisorModal .kit-builder-chat-form textarea{
      min-height:52px;
    }
  }
  @media (max-width: 1120px){
    .kit-builder-hero,
    .kit-builder-layout{
      grid-template-columns:1fr;
    }
    .kit-builder-shell-head{
      grid-template-columns:1fr;
    }
    .kit-builder-studio-bar{
      grid-template-columns:1fr;
    }
    .kit-builder-shell-points{
      grid-template-columns:repeat(3, minmax(0, 1fr));
    }
    .kit-builder-restore-note{
      flex-direction:column;
      align-items:flex-start;
    }
    .kit-builder-summary{
      position:static;
      order:-1;
    }
    .kit-builder-modal-grid{grid-template-columns:1fr}
    .kit-builder-modal-card.wide{width:min(860px, 100%)}
    .kit-builder-review-advisor-grid{
      grid-template-columns:1fr;
    }
    .kit-builder-review-advisor .kit-builder-modal-grid{
      grid-template-columns:1fr;
    }
    #customKitAdvisorModal .kit-builder-modal-card{
      height:auto;
      overflow:auto;
    }
    #customKitAdvisorModal .kit-builder-modal-section{
      overflow:visible;
    }
    #customKitAdvisorModal .kit-builder-advisor-sheet-card{
      width:min(960px, 96vw);
      padding:16px 16px 0;
    }
    .kit-advisor-body{
      grid-template-columns:240px minmax(0,1fr);
    }
  }
  @media (max-width: 860px){
    .kit-builder-step-nav{
      display:flex;
      gap:10px;
      overflow:auto;
      padding-bottom:2px;
      scroll-snap-type:x proximity;
    }
    .kit-builder-step-nav-btn{
      min-width:240px;
      scroll-snap-align:start;
    }
    .kit-builder-progress-meta{
      grid-template-columns:1fr;
    }
    .kit-builder-brief-grid{
      grid-template-columns:1fr;
    }
    .kit-builder-hero{
      padding:18px;
    }
    .kit-builder-shell,
    .kit-builder-guide{
      padding:16px;
    }
    .kit-builder-hero-metrics,
    .kit-builder-shell-points,
    .kit-builder-card-grid,
    .kit-builder-guide-grid{
      grid-template-columns:1fr;
    }
    .kit-builder-extra-grid,
    .kit-builder-grid{
      grid-template-columns:1fr;
    }
    .kit-builder-section{
      padding:16px;
    }
    .kit-builder-item-row{
      grid-template-columns:1fr;
    }
    .kit-builder-item-remove{
      width:100%;
    }
    .kit-builder-inline-actions,
    .kit-builder-summary-actions,
    .kit-builder-modal-actions{
      width:100%;
    }
    .kit-builder-inline-actions > *,
    .kit-builder-summary-actions > *,
    .kit-builder-modal-actions > *{
      flex:1 1 100%;
    }
    .kit-builder-summary-item{
      flex-direction:column;
      align-items:flex-start;
    }
    .kit-builder-summary-item span:last-child{
      text-align:left;
    }
    .kit-builder-chat-shell{
      min-height:340px;
    }
    .kit-builder-chat-quick{
      display:grid;
      grid-template-columns:1fr;
    }
  }
  @media (max-width: 700px){
    .kit-builder-page{
      gap:16px;
      margin:6px 0 22px;
    }
    .kit-builder-page::before,
    .kit-builder-page::after{
      display:none;
    }
    .kit-builder-hero,
    .kit-builder-shell,
    .kit-builder-guide,
    .kit-builder-section,
    .kit-builder-summary{
      border-radius:20px;
    }
    .kit-builder-hero{
      padding:16px;
      gap:14px;
    }
    .kit-builder-kicker{
      max-width:100%;
      font-size:.7rem;
      padding:.4rem .72rem;
    }
    .kit-builder-copy{
      gap:12px;
    }
    .kit-builder-copy h1{
      font-size:clamp(1.7rem, 8vw, 2.25rem);
      line-height:1.04;
      letter-spacing:-.05em;
      max-width:none;
    }
    .kit-builder-copy p{
      font-size:.94rem;
      line-height:1.62;
      max-width:none;
    }
    .kit-builder-pill{
      font-size:.74rem;
      line-height:1.2;
    }
    .kit-builder-reference{
      border-radius:20px;
      padding:14px;
    }
    .kit-builder-reference-visual{
      aspect-ratio:1.32/1;
      border-radius:16px;
    }
    .kit-builder-shell{
      padding:14px;
    }
    .kit-builder-shell-head,
    .kit-builder-studio-bar{
      padding:14px;
      margin-bottom:14px;
      border-radius:20px;
    }
    .kit-builder-step-nav{
      gap:8px;
    }
    .kit-builder-step-nav-btn{
      min-width:200px;
      padding:12px;
      border-radius:16px;
    }
    .kit-builder-step-nav-btn span{
      font-size:.68rem;
    }
    .kit-builder-step-nav-btn strong{
      font-size:.9rem;
    }
    .kit-builder-step-nav-btn small{
      font-size:.76rem;
      line-height:1.4;
    }
    .kit-builder-progress-card{
      padding:13px;
      gap:8px;
      border-radius:18px;
    }
    .kit-builder-progress-top{
      flex-wrap:wrap;
      align-items:flex-start;
    }
    .kit-builder-progress-percent{
      font-size:1.35rem;
    }
    .kit-builder-progress-bar{
      height:10px;
    }
    .kit-builder-progress-meta-box{
      padding:9px 10px;
    }
    .kit-builder-progress-improve{
      padding:10px;
      border-radius:16px;
    }
    .kit-builder-suggestion-list.compact li{
      padding:9px 10px;
      font-size:.82rem;
      line-height:1.42;
    }
    .kit-builder-layout{
      gap:14px;
    }
    .kit-builder-form{
      gap:14px;
    }
    .kit-builder-summary{
      order:2;
      padding:14px;
      gap:12px;
    }
    .kit-builder-review-advisor{
      padding:12px;
      gap:12px;
    }
    .kit-builder-review-advisor .kit-builder-brief-grid{
      grid-template-columns:repeat(2, minmax(0, 1fr));
    }
    .kit-builder-review-advisor-shortcut{
      padding:12px;
      border-radius:16px;
    }
    .kit-builder-summary-intro{
      gap:8px;
    }
    .kit-builder-summary-intro p{
      font-size:.9rem;
      line-height:1.55;
    }
    .kit-builder-summary-box{
      padding:12px;
      border-radius:16px;
      gap:7px;
    }
    .kit-builder-summary-label{
      font-size:.69rem;
    }
    .kit-builder-summary-value{
      font-size:.95rem;
      line-height:1.4;
    }
    .kit-builder-summary-item{
      font-size:.88rem;
    }
    .kit-builder-section{
      padding:14px;
      gap:12px;
    }
    .kit-builder-section-head{
      gap:10px;
    }
    .kit-builder-step-badge{
      font-size:.7rem;
      padding:.4rem .72rem;
    }
    .kit-builder-tip,
    .kit-builder-notice,
    .kit-builder-analysis{
      padding:12px;
      border-radius:16px;
    }
    .kit-builder-analysis-copy strong{
      font-size:.96rem;
    }
    .kit-builder-issue-list li,
    .kit-builder-suggestion-list li,
    .kit-builder-selection-list li{
      padding:10px;
      border-radius:12px;
      font-size:.9rem;
      line-height:1.46;
    }
    .kit-builder-field{
      gap:5px;
    }
    .kit-builder-field label{
      font-size:.8rem;
    }
    .kit-builder-field input,
    .kit-builder-field select,
    .kit-builder-field textarea{
      padding:.78rem .82rem;
      font-size:16px;
      border-radius:12px;
    }
    .kit-builder-field textarea{
      min-height:100px;
    }
    .kit-builder-help{
      font-size:.76rem;
      line-height:1.45;
    }
    .kit-builder-choice-card,
    .kit-builder-check{
      padding:12px;
      border-radius:16px;
    }
    .kit-builder-choice-icon{
      width:38px;
      height:38px;
      border-radius:12px;
      font-size:.95rem;
    }
    .kit-builder-choice-card strong,
    .kit-builder-check strong{
      font-size:.91rem;
    }
    .kit-builder-choice-card span,
    .kit-builder-check-copy > span{
      font-size:.82rem;
      line-height:1.48;
    }
    .kit-builder-check{
      grid-template-columns:24px minmax(0, 1fr);
      gap:12px;
    }
    .kit-builder-check-mark{
      width:22px;
      height:22px;
      border-radius:7px;
    }
    .kit-builder-custom-empty{
      padding:14px;
      border-radius:16px;
    }
    .kit-builder-item-row{
      padding:10px;
      gap:8px;
      border-radius:16px;
    }
    .kit-builder-step-controls{
      flex-direction:column;
      align-items:stretch;
      gap:10px;
      padding-top:10px;
    }
    .kit-builder-step-controls-info{
      font-size:.8rem;
    }
    .kit-builder-step-controls-actions{
      width:100%;
    }
    .kit-builder-step-controls-actions > *,
    .kit-builder-step-controls-spacer{
      flex:1 1 100%;
    }
    .kit-builder-item-remove{
      min-height:44px;
      border-radius:12px;
    }
    .kit-builder-actions{
      gap:10px;
    }
    .kit-builder-actions > a.btn{
      width:100%;
      justify-content:center;
    }
    .kit-builder-guide{
      padding:14px;
    }
    .kit-builder-guide-card{
      padding:14px;
      border-radius:18px;
    }
    .kit-builder-guide-card p{
      font-size:.9rem;
      line-height:1.55;
    }
    .kit-builder-modal{
      padding:8px;
      align-items:flex-end;
    }
    .kit-builder-modal-card,
    #customKitAdvisorModal .kit-builder-modal-card{
      width:100%;
      max-height:calc(100vh - 8px);
      border-radius:22px 22px 14px 14px;
      padding:14px;
      gap:10px;
    }
    #customKitAdvisorModal{
      padding:8px;
    }
    #customKitAdvisorModal .kit-builder-modal-card{
      height:min(calc(100vh - 8px), 100%);
    }
    .kit-builder-modal-head{
      gap:10px;
    }
    .kit-builder-modal-head h3{
      font-size:1.1rem;
    }
    .kit-builder-modal-head p{
      font-size:.88rem;
      line-height:1.5;
    }
    .kit-builder-modal-close{
      width:38px;
      height:38px;
      border-radius:12px;
    }
    #customKitAdvisorModal .kit-builder-modal-grid{
      gap:10px;
    }
    #customKitAdvisorModal .kit-builder-chat-shell{
      min-height:320px;
    }
    #customKitAdvisorModal .kit-builder-chat-msg{
      max-width:100%;
    }
    #customKitAdvisorModal .kit-builder-chat-form textarea{
      font-size:16px;
      min-height:56px;
    }
    #customKitAdvisorModal .kit-builder-chat-actions{
      align-items:stretch;
    }
    #customKitAdvisorModal .kit-builder-chat-hint{
      max-width:none;
    }
    #customKitAdvisorModal .kit-builder-advisor-sheet-card{
      width:100%;
      padding:12px 12px 0;
      max-height:min(calc(100vh - 16px), 800px);
      grid-template-rows:auto minmax(0,1fr);
    }
    .kit-advisor-body{
      grid-template-columns:1fr;
      border-radius:14px 14px 0 0;
    }
    .kit-advisor-context{
      max-height:180px;
      border-right:none;
      border-bottom:1px solid rgba(148,163,184,.13);
      overflow-y:auto;
    }
    .kit-advisor-quick-list{
      flex-direction:row;
      flex-wrap:wrap;
      gap:6px;
    }
    .kit-advisor-quick-item{
      flex:1 1 calc(50% - 6px);
      min-width:140px;
    }
  }
  @media (max-width: 480px){
    .kit-builder-page{
      gap:14px;
    }
    .kit-builder-hero,
    .kit-builder-shell,
    .kit-builder-guide,
    .kit-builder-section,
    .kit-builder-summary{
      border-radius:18px;
    }
    .kit-builder-hero{
      padding:14px;
    }
    .kit-builder-kicker{
      font-size:.66rem;
      letter-spacing:.06em;
    }
    .kit-builder-copy h1{
      font-size:clamp(1.55rem, 9vw, 1.95rem);
    }
    .kit-builder-copy p{
      font-size:.9rem;
    }
    .kit-builder-pill-row{
      gap:6px;
    }
    .kit-builder-pill{
      padding:.38rem .68rem;
      font-size:.7rem;
    }
    .kit-builder-shell-head,
    .kit-builder-studio-bar,
    .kit-builder-section,
    .kit-builder-summary,
    .kit-builder-guide{
      padding:12px;
    }
    .kit-builder-step-nav-btn{
      min-width:176px;
      padding:11px;
    }
    .kit-builder-progress-meta-box strong{
      font-size:.82rem;
    }
    .kit-builder-summary-box,
    .kit-builder-analysis,
    .kit-builder-notice,
    .kit-builder-tip{
      padding:10px;
    }
    .kit-builder-summary-item{
      gap:6px;
      font-size:.84rem;
    }
    .kit-builder-choice-card,
    .kit-builder-check,
    .kit-builder-custom-empty,
    .kit-builder-item-row{
      padding:10px;
    }
    .kit-builder-choice-card strong,
    .kit-builder-check strong{
      font-size:.88rem;
    }
    .kit-builder-choice-card span,
    .kit-builder-check-copy > span,
    .kit-builder-guide-card p{
      font-size:.8rem;
    }
    .kit-builder-step-controls{
      padding-top:8px;
      gap:8px;
    }
    .kit-builder-actions > a.btn,
    .kit-builder-inline-actions > *,
    .kit-builder-step-controls-actions > *,
    .kit-builder-summary-actions > *,
    .kit-builder-modal-actions > *{
      min-height:44px;
    }
    .kit-builder-modal{
      padding:4px;
    }
    .kit-builder-modal-card,
    #customKitAdvisorModal .kit-builder-modal-card{
      max-height:calc(100vh - 4px);
      border-radius:20px 20px 12px 12px;
      padding:12px;
    }
    .kit-builder-status-chip{
      max-width:100%;
      white-space:normal;
      line-height:1.25;
      justify-content:center;
      text-align:center;
    }
    #customKitAdvisorModal .kit-builder-chat-shell{
      min-height:300px;
    }
    #customKitAdvisorModal .kit-builder-chat-quick-btn{
      padding:.58rem .72rem;
      font-size:.8rem;
      min-width:0;
    }
    .kit-advisor-quick-item{
      flex:1 1 100%;
    }
    .kit-builder-review-advisor{
      padding:10px;
    }
    .kit-builder-review-advisor-head{
      gap:10px;
    }
    .kit-builder-review-advisor-copy h4{
      font-size:1rem;
    }
    .kit-builder-review-advisor-copy p{
      font-size:.86rem;
      line-height:1.5;
    }
    .kit-builder-review-advisor .kit-builder-brief-grid{
      grid-template-columns:1fr;
    }
    .kit-builder-review-advisor-shortcut i{
      width:34px;
      height:34px;
      border-radius:10px;
    }
  }

  .kit-builder-hero.kit-builder-welcome{
    grid-template-columns:minmax(0, 1.02fr) minmax(320px, .98fr);
    gap:20px;
    padding:22px;
    align-items:center;
  }
  .kit-builder-welcome .kit-builder-copy{
    gap:14px;
  }
  .kit-builder-welcome .kit-builder-copy h1{
    max-width:12ch;
  }
  .kit-builder-welcome .kit-builder-copy p{
    max-width:58ch;
  }
  .kit-builder-welcome-actions{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    align-items:center;
  }
  .kit-builder-welcome-note{
    display:inline-flex;
    align-items:flex-start;
    gap:10px;
    min-height:48px;
    border-radius:16px;
    border:1px solid rgba(14,165,233,.18);
    background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(239,246,255,.94));
    padding:11px 13px;
    color:#31506f;
    line-height:1.55;
    font-size:.87rem;
    box-shadow:var(--shadow2);
  }
  .kit-builder-welcome-note i{
    color:#0f6c94;
    margin-top:2px;
    font-size:1rem;
  }
  .kit-builder-reference.kit-builder-welcome-stage{
    position:relative;
    padding:18px;
    gap:14px;
  }
  .kit-builder-welcome-visual{
    position:relative;
    min-height:270px;
  }
  .kit-builder-welcome-visual img{
    max-width:78%;
  }
  .kit-builder-floating-chip{
    position:absolute;
    z-index:2;
    display:inline-flex;
    align-items:center;
    gap:7px;
    border-radius:999px;
    padding:.42rem .76rem;
    border:1px solid rgba(255,255,255,.62);
    background:rgba(255,255,255,.88);
    box-shadow:0 18px 28px rgba(14,165,233,.14);
    color:#0f4e75;
    font-size:.74rem;
    font-weight:900;
    letter-spacing:.02em;
    animation:kitBuilderFloat 6s ease-in-out infinite;
    backdrop-filter:blur(10px);
  }
  .kit-builder-floating-chip.chip-one{
    top:14%;
    left:6%;
    animation-delay:0s;
  }
  .kit-builder-floating-chip.chip-two{
    right:8%;
    top:21%;
    animation-delay:1.2s;
  }
  .kit-builder-floating-chip.chip-three{
    left:12%;
    bottom:12%;
    animation-delay:2.1s;
  }
  @keyframes kitBuilderFloat{
    0%, 100%{
      transform:translateY(0);
    }
    50%{
      transform:translateY(-8px);
    }
  }
  .kit-builder-welcome-steps{
    display:grid;
    gap:10px;
    grid-template-columns:repeat(4, minmax(0, 1fr));
  }
  .kit-builder-welcome-step{
    border-radius:16px;
    border:1px solid rgba(148,163,184,.18);
    background:rgba(255,255,255,.88);
    padding:11px;
    display:grid;
    gap:4px;
    box-shadow:var(--shadow2);
  }
  .kit-builder-welcome-step span{
    color:#0f6c94;
    font-size:.68rem;
    font-weight:900;
    letter-spacing:.1em;
    text-transform:uppercase;
  }
  .kit-builder-welcome-step strong{
    color:var(--txt);
    font-size:.88rem;
    line-height:1.2;
  }
  .kit-builder-welcome-step p{
    margin:0;
    color:var(--muted);
    font-size:.79rem;
    line-height:1.48;
  }
  .kit-builder-welcome-stage-copy{
    display:grid;
    gap:4px;
  }
  .kit-builder-welcome-stage-copy strong{
    color:var(--txt);
    font-size:1rem;
    line-height:1.25;
  }
  .kit-builder-welcome-stage-copy p{
    margin:0;
    color:var(--muted);
    font-size:.9rem;
    line-height:1.58;
  }
  #customKitBuilderModal{
    padding:12px;
  }
  #customKitBuilderModal .kit-builder-modal-card{
    width:min(1460px, 100%);
    height:min(calc(100vh - 24px), 940px);
    max-height:none;
    overflow:auto;
    padding:0;
    gap:0;
    grid-template-rows:auto auto minmax(0, 1fr);
    position:relative;
    --builder-modal-head-height:72px;
    --builder-modal-bar-height:132px;
    overscroll-behavior:contain;
    scroll-behavior:auto;
    scrollbar-gutter:stable;
    box-shadow:0 18px 40px rgba(15,23,42,.18);
  }
  .kit-builder-builder-modal-head{
    padding:12px 16px 10px;
    border-bottom:none;
    background:#f8fbff;
    position:sticky;
    top:0;
    z-index:60;
    border-bottom:1px solid rgba(148,163,184,.16);
  }
  .kit-builder-builder-modal-head h3{
    font-size:1.22rem;
    line-height:1.2;
  }
  .kit-builder-builder-modal-head p{
    max-width:64ch;
    margin-top:4px;
    font-size:.86rem;
    line-height:1.46;
  }
  .kit-builder-shell{
    padding:16px;
  }
  .kit-builder-builder-shell{
    height:auto;
    overflow:visible;
    border:none;
    border-radius:0;
    background:transparent;
    box-shadow:none;
    padding:10px 16px 16px;
  }
  .kit-builder-layout{
    grid-template-columns:minmax(0, 1.55fr) minmax(300px, .45fr);
    gap:14px;
    align-items:start;
  }
  .kit-builder-builder-pane{
    min-width:0;
    display:grid;
    gap:14px;
  }
  .kit-builder-wizard-bar{
    position:sticky;
    top:var(--builder-modal-head-height, 0px);
    z-index:55;
    display:grid;
    gap:9px;
    padding:0 16px 12px;
    border-radius:0;
    border:none;
    background:linear-gradient(180deg, rgba(248,251,255,.98), rgba(244,249,255,.96));
    box-shadow:0 4px 12px rgba(15,23,42,.04);
    border-bottom:1px solid rgba(148,163,184,.14);
  }
  .kit-builder-wizard-bar-head{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:10px;
  }
  .kit-builder-wizard-copy{
    display:flex;
    align-items:center;
    min-width:0;
  }
  .kit-builder-wizard-copy .kit-builder-kicker{
    width:max-content;
    padding:.3rem .68rem;
    font-size:.63rem;
  }
  .kit-builder-wizard-actions{
    display:flex;
    align-items:center;
    gap:8px;
    flex-wrap:wrap;
    justify-content:flex-end;
  }
  .kit-builder-progress-inline{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:.34rem .72rem;
    border-radius:999px;
    border:1px solid rgba(148,163,184,.20);
    background:rgba(255,255,255,.88);
    color:var(--txt);
    line-height:1;
    white-space:nowrap;
  }
  .kit-builder-progress-inline-label{
    color:#5c7690;
    font-size:.64rem;
    font-weight:900;
    letter-spacing:.08em;
    text-transform:uppercase;
  }
  .kit-builder-progress-inline strong{
    font-size:.86rem;
    line-height:1;
  }
  .kit-builder-summary-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    white-space:nowrap;
  }
  .kit-builder-step-nav{
    gap:6px;
  }
  .kit-builder-step-nav-btn{
    min-height:62px;
    padding:8px 10px;
    border-radius:14px;
    gap:2px;
  }
  .kit-builder-step-nav-btn span:not(.kit-builder-step-num){
    font-size:.78rem;
  }
  .kit-builder-step-nav-btn .kit-builder-step-num{
    width:22px;
    height:22px;
    font-size:.65rem;
  }
  .kit-builder-step-nav-btn small{
    font-size:.69rem;
    line-height:1.28;
  }
  .kit-builder-progress-card{
    padding:10px 11px;
    gap:7px;
    border-radius:16px;
    overflow:hidden;
    box-shadow:none;
    border:1px solid rgba(148,163,184,.16);
    display:grid;
    grid-template-columns:1fr;
    background:rgba(255,255,255,.9);
  }
  .kit-builder-progress-top{display:none}
  .kit-builder-progress-top strong{
    font-size:.9rem;
  }
  .kit-builder-progress-top span{
    font-size:.76rem;
  }
  .kit-builder-progress-percent{
    font-size:1.15rem;
  }
  .kit-builder-progress-bar{
    height:7px;
  }
  .kit-builder-progress-inline-meta{
    display:grid;
    grid-template-columns:repeat(3, minmax(0, 1fr));
    gap:6px;
  }
  .kit-builder-progress-pill{
    min-width:0;
    border-radius:12px;
    border:1px solid rgba(148,163,184,.16);
    background:rgba(255,255,255,.86);
    padding:7px 9px;
    display:grid;
    gap:2px;
  }
  .kit-builder-progress-pill span{
    color:#5c7690;
    font-size:.61rem;
    font-weight:900;
    letter-spacing:.08em;
    text-transform:uppercase;
  }
  .kit-builder-progress-pill strong{
    color:var(--txt);
    font-size:.78rem;
    line-height:1.24;
  }
  .kit-builder-suggestion-list.compact{
    gap:5px;
  }
  .kit-builder-suggestion-list.compact li{
    padding:7px 9px;
    font-size:.76rem;
    line-height:1.34;
    border-radius:11px;
  }
  #kitBuilderImproveList li strong{
    display:none;
  }
  #kitBuilderImproveList li span{
    display:-webkit-box;
    overflow:hidden;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:2;
  }
  #customKitBuilderModal .kit-builder-restore-note{
    margin:0 0 12px;
    gap:10px;
    padding:10px 12px;
    border-radius:18px;
    box-shadow:none;
  }
  #customKitBuilderModal .kit-builder-restore-copy{
    gap:2px;
  }
  #customKitBuilderModal .kit-builder-restore-copy strong{
    font-size:.92rem;
  }
  #customKitBuilderModal .kit-builder-restore-copy span{
    font-size:.8rem;
    line-height:1.4;
    display:-webkit-box;
    overflow:hidden;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:2;
  }
  #customKitBuilderModal .kit-builder-restore-note .btn{
    padding:.62rem .86rem;
    font-size:.84rem;
  }
  #customKitBuilderModal .kit-builder-layout{
    grid-template-columns:minmax(0, 1fr);
    gap:0;
    align-items:start;
  }
  #customKitBuilderModal .kit-builder-form{
    gap:12px;
  }
  #customKitBuilderModal .kit-builder-section{
    padding:14px;
    gap:10px;
    border-radius:18px;
    box-shadow:none;
  }
  #customKitBuilderModal .kit-builder-section-head{
    gap:7px;
  }
  #customKitBuilderModal .kit-builder-section-head h3{
    font-size:1rem;
    line-height:1.24;
  }
  #customKitBuilderModal .kit-builder-section-head p{
    font-size:.86rem;
    line-height:1.45;
  }
  #customKitBuilderModal .kit-builder-step-badge{
    padding:.34rem .68rem;
    font-size:.68rem;
  }
  #customKitBuilderModal .kit-builder-tip{
    padding:9px 10px;
    font-size:.8rem;
    line-height:1.45;
  }
  #customKitBuilderModal .kit-builder-grid,
  #customKitBuilderModal .kit-builder-card-grid,
  #customKitBuilderModal .kit-builder-extra-grid{
    gap:9px;
  }
  #customKitBuilderModal .kit-builder-field label{
    font-size:.8rem;
  }
  #customKitBuilderModal .kit-builder-field input,
  #customKitBuilderModal .kit-builder-field select,
  #customKitBuilderModal .kit-builder-field textarea{
    padding:.74rem .82rem;
    border-radius:12px;
  }
  #customKitBuilderModal .kit-builder-field textarea{
    min-height:88px;
  }
  #customKitBuilderModal .kit-builder-help{
    font-size:.74rem;
    line-height:1.38;
  }
  #customKitBuilderModal .kit-builder-choice-card,
  #customKitBuilderModal .kit-builder-check{
    padding:10px 11px;
    border-radius:14px;
    gap:6px;
    box-shadow:none;
  }
  #customKitBuilderModal .kit-builder-choice-icon{
    width:36px;
    height:36px;
    border-radius:12px;
    font-size:.9rem;
  }
  #customKitBuilderModal .kit-builder-choice-card strong,
  #customKitBuilderModal .kit-builder-check strong{
    font-size:.88rem;
  }
  #customKitBuilderModal .kit-builder-choice-card span,
  #customKitBuilderModal .kit-builder-check-copy > span{
    font-size:.79rem;
    line-height:1.38;
  }
  #customKitBuilderModal .kit-builder-summary{
    position:static;
    top:auto;
    max-height:none;
    overflow:visible;
    padding:14px;
    gap:10px;
    border-radius:18px;
    box-shadow:none;
  }
  #customKitBuilderModal .kit-builder-summary-intro{
    gap:6px;
  }
  #customKitBuilderModal .kit-builder-summary-intro h3{
    font-size:1rem;
  }
  #customKitBuilderModal .kit-builder-summary-intro p{
    font-size:.82rem;
    line-height:1.42;
  }
  #customKitBuilderModal .kit-builder-summary-box{
    padding:10px 11px;
    gap:5px;
    border-radius:14px;
  }
  #customKitBuilderModal .kit-builder-summary-label{
    font-size:.67rem;
  }
  #customKitBuilderModal .kit-builder-summary-value{
    font-size:.88rem;
    line-height:1.34;
  }
  #customKitBuilderModal .kit-builder-summary-item{
    font-size:.8rem;
  }
  #customKitBuilderModal .kit-builder-analysis{
    padding:11px;
    gap:9px;
    border-radius:16px;
    box-shadow:none;
  }
  #customKitBuilderModal .kit-builder-analysis-copy strong{
    font-size:.94rem;
  }
  #customKitBuilderModal .kit-builder-analysis-copy p{
    font-size:.82rem;
    line-height:1.42;
  }
  #customKitBuilderModal .kit-builder-summary-dock{
    display:none !important;
  }
  .kit-builder-review-summary-slot{
    display:grid;
    gap:10px;
    margin-bottom:6px;
  }
  .kit-builder-review-advisor{
    display:grid;
    gap:14px;
    margin-bottom:6px;
    padding:14px;
    border-radius:22px;
    border:1px solid rgba(14,165,233,.16);
    background:
      linear-gradient(180deg, rgba(245,250,255,.98), rgba(236,245,255,.96)),
      radial-gradient(circle at top right, rgba(56,189,248,.10), transparent 42%);
  }
  .kit-builder-review-advisor[hidden]{
    display:none;
  }
  .kit-builder-review-advisor-head{
    display:flex;
    justify-content:space-between;
    gap:12px;
    align-items:flex-start;
    flex-wrap:wrap;
  }
  .kit-builder-review-advisor-copy{
    display:grid;
    gap:6px;
  }
  .kit-builder-review-advisor-copy h4{
    margin:0;
    color:var(--txt);
    font-size:1.06rem;
  }
  .kit-builder-review-advisor-copy p{
    margin:0;
    color:var(--muted);
    line-height:1.55;
    font-size:.92rem;
    max-width:68ch;
  }
  .kit-builder-review-advisor-grid{
    display:grid;
    gap:12px;
    grid-template-columns:minmax(0, .96fr) minmax(260px, .84fr);
    align-items:start;
  }
  .kit-builder-review-advisor-main{
    display:grid;
    gap:10px;
  }
  .kit-builder-review-advisor .kit-builder-modal-grid{
    grid-template-columns:minmax(260px, .8fr) minmax(0, 1.2fr);
    gap:12px;
  }
  .kit-builder-review-advisor .kit-builder-modal-section{
    overflow:visible;
    padding:14px;
    gap:10px;
  }
  .kit-builder-review-advisor .kit-builder-brief-grid{
    grid-template-columns:repeat(2, minmax(0, 1fr));
    gap:8px;
  }
  .kit-builder-review-advisor .kit-builder-chat-shell{
    min-height:520px;
  }
  .kit-builder-review-advisor .kit-builder-chat-log{
    min-height:220px;
  }
  .kit-builder-review-advisor-shortcuts{
    display:grid;
    gap:10px;
  }
  .kit-builder-review-advisor-shortcut{
    display:grid;
    gap:6px;
    align-content:start;
    text-align:left;
    padding:13px 14px;
    border-radius:18px;
    border:1px solid rgba(14,165,233,.16);
    background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(241,248,255,.94));
    color:var(--txt);
    transition:border-color .18s ease, transform .18s ease, box-shadow .18s ease, background .18s ease;
  }
  .kit-builder-review-advisor-shortcut:hover{
    transform:translateY(-1px);
    border-color:rgba(14,165,233,.3);
    box-shadow:0 14px 28px rgba(14,165,233,.12);
    background:linear-gradient(180deg, rgba(255,255,255,.99), rgba(224,242,254,.92));
  }
  .kit-builder-review-advisor-shortcut.active{
    border-color:rgba(14,165,233,.34);
    background:
      linear-gradient(180deg, rgba(255,255,255,.99), rgba(224,242,254,.92)),
      radial-gradient(circle at top right, rgba(56,189,248,.12), transparent 46%);
    box-shadow:0 18px 34px rgba(14,165,233,.12);
  }
  .kit-builder-review-advisor-shortcut i{
    width:38px;
    height:38px;
    border-radius:12px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    background:rgba(14,165,233,.1);
    color:#0369a1;
    font-size:1rem;
  }
  .kit-builder-review-advisor-shortcut strong{
    color:var(--txt);
    font-size:.96rem;
    line-height:1.28;
  }
  .kit-builder-review-advisor-shortcut span{
    color:var(--muted);
    font-size:.83rem;
    line-height:1.5;
  }
  .kit-builder-review-advisor-result{
    display:grid;
    gap:10px;
    padding:14px;
    border-radius:18px;
    border:1px solid rgba(14,165,233,.14);
    background:linear-gradient(180deg, rgba(255,255,255,.99), rgba(240,249,255,.94));
  }
  .kit-builder-review-advisor-reply{
    border-radius:16px;
    border:1px solid var(--line2);
    background:rgba(255,255,255,.9);
    padding:12px 13px;
    color:var(--txt);
    line-height:1.62;
    white-space:pre-wrap;
  }
  #customKitAdvisorModal .kit-builder-advisor-sheet-card{
    width:min(1140px, 96vw);
    max-height:min(92vh, 860px);
    overflow:hidden;
    display:grid;
    gap:0;
    padding:20px 20px 0;
    grid-template-rows:auto minmax(0, 1fr);
  }
  #customKitAdvisorModal .kit-builder-advisor-sheet-shell{
    min-height:0;
    height:100%;
    border-radius:0;
  }
  /* ── Advisor modal redesign ── */
  .kit-advisor-head{
    padding-bottom:14px;
  }
  .kit-advisor-badge{
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-size:.7rem;
    font-weight:900;
    letter-spacing:.1em;
    text-transform:uppercase;
    color:#0369a1;
    background:linear-gradient(135deg,rgba(14,165,233,.12),rgba(56,189,248,.07));
    border:1px solid rgba(14,165,233,.2);
    border-radius:999px;
    padding:.28rem .68rem;
    margin-bottom:7px;
  }
  .kit-advisor-body{
    display:grid;
    grid-template-columns:270px minmax(0,1fr);
    min-height:0;
    border-radius:16px 16px 0 0;
    overflow:hidden;
    border:1px solid rgba(148,163,184,.16);
    border-bottom:none;
  }
  .kit-advisor-context{
    display:flex;
    flex-direction:column;
    gap:10px;
    padding:16px;
    overflow-y:auto;
    background:linear-gradient(180deg,rgba(245,250,255,.99),rgba(235,245,255,.97));
    border-right:1px solid rgba(148,163,184,.13);
    scrollbar-width:thin;
    scrollbar-color:rgba(14,165,233,.22) transparent;
  }
  .kit-advisor-context::-webkit-scrollbar{width:6px}
  .kit-advisor-context::-webkit-scrollbar-thumb{background:rgba(14,165,233,.25);border-radius:999px}
  .kit-advisor-ctx-brief{
    margin:0;
    color:var(--muted);
    font-size:.86rem;
    line-height:1.58;
  }
  .kit-advisor-ctx-meta{
    flex-wrap:wrap;
    gap:5px;
  }
  .kit-advisor-ctx-meta .kit-builder-chat-meta-pill{
    border-color:rgba(14,165,233,.22);
    background:rgba(14,165,233,.09);
    color:#0369a1;
  }
  .kit-advisor-ctx-divider{
    height:1px;
    background:linear-gradient(90deg,rgba(14,165,233,.15),rgba(148,163,184,.08),transparent);
    margin:.15rem 0;
    flex:0 0 auto;
  }
  .kit-advisor-ctx-label{
    font-size:.68rem;
    font-weight:900;
    letter-spacing:.09em;
    text-transform:uppercase;
    color:#64748b;
  }
  .kit-advisor-quick-list{
    display:flex;
    flex-direction:column;
    gap:6px;
    flex:1;
  }
  .kit-advisor-quick-item{
    display:flex;
    align-items:center;
    gap:10px;
    padding:.62rem .72rem;
    border-radius:14px;
    border:1px solid rgba(14,165,233,.13);
    background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(241,249,255,.88));
    color:var(--txt);
    cursor:pointer;
    text-align:left;
    transition:background .16s ease,border-color .16s ease,box-shadow .16s ease,transform .16s ease;
    box-shadow:0 1px 4px rgba(14,165,233,.05);
  }
  .kit-advisor-quick-item:hover{
    background:linear-gradient(135deg,rgba(255,255,255,.99),rgba(224,242,255,.94));
    border-color:rgba(14,165,233,.3);
    transform:translateY(-1px);
    box-shadow:0 4px 14px rgba(14,165,233,.13);
  }
  .kit-advisor-quick-icon{
    width:32px;
    height:32px;
    border-radius:10px;
    background:linear-gradient(135deg,rgba(14,165,233,.14),rgba(56,189,248,.09));
    border:1px solid rgba(14,165,233,.16);
    color:#0369a1;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:.88rem;
    flex:0 0 32px;
  }
  .kit-advisor-quick-text{
    display:flex;
    flex-direction:column;
    gap:2px;
    flex:1;
    min-width:0;
  }
  .kit-advisor-quick-text strong{
    display:block;
    font-size:.83rem;
    font-weight:800;
    color:var(--txt);
    line-height:1.2;
  }
  .kit-advisor-quick-text small{
    display:block;
    font-size:.73rem;
    color:var(--muted);
    line-height:1.4;
  }
  .kit-advisor-ctx-footer{
    margin-top:auto;
    padding-top:8px;
    color:#94a3b8;
    font-size:.73rem;
    line-height:1.45;
    display:flex;
    gap:5px;
    align-items:flex-start;
  }
  .kit-advisor-ctx-footer i{flex:0 0 auto;margin-top:1px}
  .kit-builder-review-confirm{
    border-radius:16px;
    border:1px solid rgba(14,165,233,.16);
    background:
      linear-gradient(180deg, rgba(255,255,255,.98), rgba(239,246,255,.94)),
      radial-gradient(circle at top right, rgba(56,189,248,.10), transparent 48%);
    padding:12px 13px;
    display:grid;
    gap:4px;
  }
  .kit-builder-review-confirm strong{
    color:var(--txt);
    font-size:.96rem;
    line-height:1.25;
  }
  .kit-builder-review-confirm p{
    margin:0;
    color:var(--muted);
    font-size:.83rem;
    line-height:1.42;
  }
  #customKitBuilderModal .kit-builder-summary.is-review-layout{
    position:static;
    top:auto;
    max-height:none;
    overflow:visible;
  }
  #customKitBuilderModal .kit-builder-modal-card,
  #customKitSummaryModal .kit-builder-summary-modal-body{
    scrollbar-width:thin;
    scrollbar-color:rgba(14,165,233,.42) rgba(191,219,254,.26);
  }
  #customKitBuilderModal .kit-builder-modal-card::-webkit-scrollbar,
  #customKitSummaryModal .kit-builder-summary-modal-body::-webkit-scrollbar{
    width:12px;
    height:12px;
  }
  #customKitBuilderModal .kit-builder-modal-card::-webkit-scrollbar-track,
  #customKitSummaryModal .kit-builder-summary-modal-body::-webkit-scrollbar-track{
    background:rgba(191,219,254,.22);
    border-radius:999px;
  }
  #customKitBuilderModal .kit-builder-modal-card::-webkit-scrollbar-thumb,
  #customKitSummaryModal .kit-builder-summary-modal-body::-webkit-scrollbar-thumb{
    background:linear-gradient(180deg, rgba(56,189,248,.86), rgba(14,165,233,.92));
    border-radius:999px;
    border:2px solid rgba(255,255,255,.66);
  }
  #customKitBuilderModal .kit-builder-modal-card::-webkit-scrollbar-thumb:hover,
  #customKitSummaryModal .kit-builder-summary-modal-body::-webkit-scrollbar-thumb:hover{
    background:linear-gradient(180deg, rgba(14,165,233,.96), rgba(2,132,199,.98));
  }
  .kit-builder-form{
    gap:14px;
  }
  .kit-builder-section{
    padding:16px;
    gap:12px;
    border-radius:22px;
  }
  .kit-builder-section-head{
    gap:8px;
  }
  .kit-builder-section-head p{
    font-size:.93rem;
    line-height:1.58;
  }
  .kit-builder-tip{
    padding:10px 12px;
    font-size:.84rem;
  }
  .kit-builder-grid,
  .kit-builder-card-grid,
  .kit-builder-extra-grid{
    gap:10px;
  }
  .kit-builder-field textarea{
    min-height:96px;
  }
  .kit-builder-choice-card,
  .kit-builder-check{
    padding:12px;
  }
  .kit-builder-choice-card strong,
  .kit-builder-check strong{
    font-size:.91rem;
  }
  .kit-builder-choice-card span,
  .kit-builder-check-copy > span{
    font-size:.82rem;
  }
  .kit-builder-custom-empty{
    padding:14px;
  }
  .kit-builder-item-row{
    padding:10px;
  }
  .kit-builder-step-controls{
    padding-top:10px;
  }
  .kit-builder-step-controls-info{
    font-size:.8rem;
  }
  .kit-builder-summary-dock{
    min-width:0;
  }
  .kit-builder-summary{
    top:14px;
    max-height:calc(100vh - 28px);
    overflow:auto;
    padding:16px;
    gap:12px;
    border-radius:22px;
  }
  .kit-builder-summary-intro p{
    font-size:.88rem;
    line-height:1.55;
  }
  .kit-builder-summary-box{
    padding:12px;
    gap:6px;
    border-radius:16px;
  }
  .kit-builder-summary-value{
    font-size:.94rem;
  }
  .kit-builder-summary-item{
    font-size:.86rem;
  }
  .kit-builder-summary.is-modal-layout{
    position:static;
    top:auto;
    max-height:none;
    overflow:visible;
    padding:0;
    border:none;
    background:transparent;
    box-shadow:none;
  }
  .kit-builder-summary-modal-card{
    width:min(980px, 100%);
    max-height:min(92vh, 920px);
  }
  .kit-builder-summary-modal-body{
    min-height:0;
    overflow:auto;
    padding-right:4px;
  }
  .kit-builder-summary-modal-body .kit-builder-summary{
    margin:0;
  }
  @media (max-width: 1120px){
    .kit-builder-hero.kit-builder-welcome{
      grid-template-columns:1fr;
    }
    .kit-builder-welcome-steps{
      grid-template-columns:repeat(2, minmax(0, 1fr));
    }
    .kit-builder-layout{
      grid-template-columns:1fr;
    }
    .kit-builder-summary-dock{
      display:none;
    }
    .kit-builder-summary-toggle{
      display:inline-flex;
    }
  }
  @media (max-width: 860px){
    .kit-builder-hero.kit-builder-welcome{
      padding:18px;
      gap:16px;
    }
    .kit-builder-welcome-actions{
      flex-direction:column;
      align-items:stretch;
    }
    .kit-builder-welcome-note{
      width:100%;
    }
    .kit-builder-welcome-visual{
      min-height:236px;
    }
    .kit-builder-step-nav{
      display:flex;
      gap:8px;
      overflow:auto;
      padding-bottom:2px;
      scroll-snap-type:x proximity;
    }
    .kit-builder-step-nav-btn{
      min-width:170px;
      flex:0 0 170px;
      scroll-snap-align:start;
    }
    .kit-builder-wizard-bar-head{
      flex-direction:column;
      align-items:stretch;
    }
    .kit-builder-wizard-actions{
      justify-content:space-between;
    }
    .kit-builder-progress-inline-meta{
      grid-template-columns:1fr;
    }
    .kit-builder-summary-toggle{
      width:100%;
    }
    #customKitBuilderModal .kit-builder-modal-card{
      width:100%;
      height:min(calc(100vh - 16px), 100%);
    }
  }
  @media (max-width: 700px){
    .kit-builder-hero.kit-builder-welcome,
    .kit-builder-shell{
      padding:14px;
    }
    .kit-builder-welcome .kit-builder-copy h1{
      max-width:none;
    }
    .kit-builder-welcome-steps{
      grid-template-columns:1fr;
    }
    .kit-builder-floating-chip{
      font-size:.69rem;
      padding:.36rem .62rem;
    }
    .kit-builder-wizard-actions{
      flex-direction:column;
      align-items:stretch;
    }
    .kit-builder-summary-modal-card{
      max-height:calc(100vh - 8px);
    }
    .kit-builder-summary-modal-body{
      padding-right:0;
    }
    #customKitBuilderModal{
      padding:8px;
      align-items:flex-end;
    }
    #customKitBuilderModal .kit-builder-modal-card{
      height:min(calc(100vh - 8px), 100%);
      border-radius:22px 22px 14px 14px;
    }
    .kit-builder-builder-modal-head{
      padding:14px 14px 12px;
    }
    .kit-builder-wizard-bar{
      padding:0 14px 12px;
      gap:10px;
    }
    .kit-builder-builder-shell{
      padding:12px 14px 14px;
    }
    .kit-builder-progress-card{
      padding:9px 10px;
      gap:6px;
    }
    .kit-builder-step-nav-btn{
      min-width:156px;
      flex:0 0 156px;
      min-height:58px;
    }
  }
  @media (max-width: 480px){
    .kit-builder-hero.kit-builder-welcome,
    .kit-builder-shell{
      padding:12px;
    }
    .kit-builder-welcome-visual{
      min-height:212px;
    }
    .kit-builder-floating-chip{
      font-size:.66rem;
      padding:.34rem .56rem;
    }
    .kit-builder-step-nav-btn{
      min-width:150px;
      flex-basis:150px;
      padding:9px 10px;
    }
    .kit-builder-progress-card{
      padding:10px;
    }
    #customKitBuilderModal{
      padding:4px;
    }
    #customKitBuilderModal .kit-builder-modal-card{
      height:min(calc(100vh - 4px), 100%);
      border-radius:20px 20px 12px 12px;
    }
    .kit-builder-builder-modal-head{
      padding:12px 12px 10px;
    }
    .kit-builder-wizard-bar{
      padding:0 12px 10px;
    }
    .kit-builder-builder-shell{
      padding:10px 12px 12px;
    }
    .kit-builder-builder-modal-head h3{
      font-size:1.08rem;
    }
    .kit-builder-builder-modal-head p{
      font-size:.8rem;
    }
  }
  /* ── Visual option cards (replace select dropdowns) ── */
  .kit-option-cards{
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(118px, 1fr));
    gap:7px;
    margin-top:4px;
  }
  .kit-option-card{
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:7px;
    padding:12px 8px;
    border-radius:16px;
    border:1.5px solid rgba(148,163,184,.2);
    background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(244,248,255,.95));
    color:var(--txt);
    cursor:pointer;
    text-align:center;
    transition:border-color .14s ease,background .14s ease,box-shadow .14s ease,transform .14s ease;
    box-shadow:0 1px 4px rgba(15,23,42,.06);
    user-select:none;
    min-height:0;
    width:100%;
  }
  .kit-option-card:hover{
    border-color:rgba(14,165,233,.38);
    background:linear-gradient(180deg,rgba(255,255,255,.99),rgba(239,246,255,.97));
    box-shadow:0 4px 14px rgba(14,165,233,.11);
    transform:translateY(-1px);
  }
  .kit-option-card.selected{
    border-color:rgba(14,165,233,.64);
    background:linear-gradient(135deg,rgba(219,234,254,.95),rgba(207,229,254,.92));
    box-shadow:0 4px 18px rgba(14,165,233,.18);
  }
  .kit-option-card.selected .kit-option-card-icon{
    background:rgba(14,165,233,.22);
    color:#075985;
  }
  .kit-option-card.ai-suggested{
    border-color:rgba(34,197,94,.55);
    background:linear-gradient(135deg,rgba(209,250,229,.94),rgba(220,252,231,.92));
    animation:kit-suggest-pulse .7s ease;
  }
  @keyframes kit-suggest-pulse{
    0%{box-shadow:0 0 0 0 rgba(34,197,94,.4)}
    70%{box-shadow:0 0 0 9px rgba(34,197,94,0)}
    100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}
  }
  .kit-option-card-icon{
    width:34px;height:34px;
    border-radius:11px;
    background:rgba(14,165,233,.1);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:1rem;
    color:#0369a1;
    flex:0 0 34px;
    transition:background .14s ease;
  }
  .kit-option-card-label{
    font-size:.73rem;
    font-weight:800;
    line-height:1.25;
    color:inherit;
    word-break:break-word;
  }
  /* ── Goal AI suggest banner ── */
  .kit-goal-suggest-wrap{
    display:flex;
    flex-direction:column;
    gap:8px;
    margin-top:8px;
  }
  .kit-goal-suggest-banner{
    display:flex;
    align-items:center;
    gap:10px;
    padding:10px 13px;
    border-radius:14px;
    border:1px solid rgba(34,197,94,.28);
    background:linear-gradient(135deg,rgba(209,250,229,.9),rgba(240,253,244,.92));
    font-size:.83rem;
    line-height:1.4;
    color:#065f46;
    animation:kit-banner-fade-in .28s ease;
  }
  @keyframes kit-banner-fade-in{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:none}}
  .kit-goal-suggest-icon{
    width:28px;height:28px;
    border-radius:9px;
    background:rgba(34,197,94,.2);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:.88rem;
    color:#059669;
    flex:0 0 28px;
  }
  .kit-goal-suggest-text{flex:1;min-width:0}
  .kit-goal-suggest-undo{
    border:1px solid rgba(34,197,94,.38);
    background:rgba(255,255,255,.75);
    color:#059669;
    border-radius:999px;
    padding:.26rem .62rem;
    font-size:.75rem;
    font-weight:800;
    cursor:pointer;
    white-space:nowrap;
    transition:background .14s ease;
    line-height:1;
  }
  .kit-goal-suggest-undo:hover{background:#fff}
  .kit-goal-suggest-dismiss{
    width:22px;height:22px;
    border-radius:50%;
    border:none;
    background:rgba(34,197,94,.15);
    color:#059669;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    cursor:pointer;
    font-size:.72rem;
    flex:0 0 22px;
    line-height:1;
  }
  .kit-goal-analyzing{
    display:inline-flex;
    align-items:center;
    gap:7px;
    padding:.3rem .7rem;
    border-radius:999px;
    font-size:.74rem;
    font-weight:700;
    color:#0369a1;
    background:rgba(14,165,233,.08);
    border:1px solid rgba(14,165,233,.18);
  }
  @media (max-width: 640px){
    .kit-option-cards{
      grid-template-columns:repeat(auto-fill, minmax(100px, 1fr));
      gap:6px;
    }
    .kit-option-card{
      padding:10px 6px;
      gap:6px;
    }
    .kit-option-card-icon{width:30px;height:30px;font-size:.9rem}
    .kit-option-card-label{font-size:.69rem}
  }
  /* ── Hint reply → apply to form bar ── */
  .kit-hint-apply-bar{
    margin-top:12px;
    padding-top:12px;
    border-top:1px solid rgba(14,165,233,.14);
  }
  .kit-hint-apply-bar-inner{
    display:flex;
    align-items:center;
    gap:8px;
    flex-wrap:wrap;
  }
  .kit-hint-apply-bar-inner > .bi{
    color:#0369a1;
    font-size:.9rem;
    flex:0 0 auto;
  }
  .kit-hint-apply-detected{
    display:flex;
    align-items:center;
    gap:5px;
    flex-wrap:wrap;
    flex:1;
    min-width:0;
    font-size:.79rem;
    color:var(--muted);
  }
  .kit-hint-apply-tag{
    display:inline-block;
    padding:.16rem .5rem;
    border-radius:999px;
    background:rgba(14,165,233,.09);
    border:1px solid rgba(14,165,233,.2);
    color:#0369a1;
    font-size:.71rem;
    font-weight:800;
    line-height:1.4;
  }
  .kit-hint-apply-btn{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:.42rem .8rem;
    border-radius:999px;
    border:1px solid rgba(14,165,233,.28);
    background:linear-gradient(135deg,rgba(224,242,254,.92),rgba(207,229,254,.88));
    color:#075985;
    font-size:.78rem;
    font-weight:800;
    cursor:pointer;
    white-space:nowrap;
    transition:background .14s ease,box-shadow .14s ease,transform .14s ease;
    line-height:1;
  }
  .kit-hint-apply-btn:hover{
    background:linear-gradient(135deg,rgba(219,234,254,.98),rgba(191,219,254,.93));
    box-shadow:0 3px 10px rgba(14,165,233,.13);
    transform:translateY(-1px);
  }
  .kit-hint-apply-done{
    display:flex;
    align-items:center;
    gap:7px;
    font-size:.81rem;
    font-weight:700;
    color:#059669;
  }
  .kit-hint-apply-done .bi{color:#059669;font-size:.95rem}

  /* ── Catalog search (Step 3) ─────────────────────────────────────────── */
  .kit-catalog-search-wrap{
    background:linear-gradient(135deg,rgba(248,250,252,.98),rgba(241,245,249,.96));
    border:1px solid rgba(148,163,184,.18);
    border-radius:18px;
    padding:14px 16px;
    display:grid;
    gap:10px;
    margin-bottom:4px;
  }
  .kit-catalog-search-head{
    display:flex;align-items:center;gap:8px;
    font-size:.82rem;font-weight:700;color:var(--txt);
  }
  .kit-catalog-search-head small{color:var(--muted);font-weight:400}
  .kit-catalog-search-box{position:relative}
  .kit-catalog-search-icon{
    position:absolute;left:12px;top:50%;transform:translateY(-50%);
    color:var(--muted);font-size:.95rem;pointer-events:none;
  }
  #kitCatalogSearch{
    width:100%;padding:10px 36px 10px 36px;
    border:1.5px solid rgba(148,163,184,.28);
    border-radius:12px;font-size:.9rem;
    background:rgba(255,255,255,.96);
    transition:border-color .2s,box-shadow .2s;
  }
  #kitCatalogSearch:focus{
    outline:none;border-color:rgba(14,165,233,.5);
    box-shadow:0 0 0 3px rgba(14,165,233,.1);
  }
  .kit-catalog-clear-btn{
    position:absolute;right:10px;top:50%;transform:translateY(-50%);
    width:22px;height:22px;border-radius:50%;
    border:none;background:rgba(148,163,184,.2);
    color:var(--muted);cursor:pointer;font-size:.95rem;
    display:flex;align-items:center;justify-content:center;
    padding:0;line-height:1;
  }
  .kit-catalog-clear-btn[hidden]{display:none}
  .kit-catalog-results{display:grid;gap:6px}
  .kit-catalog-results[hidden]{display:none}
  .kit-catalog-result-item{
    display:flex;align-items:center;gap:10px;
    padding:9px 12px;border-radius:14px;
    border:1px solid rgba(148,163,184,.16);
    background:rgba(255,255,255,.95);
  }
  .kit-catalog-result-img{
    width:40px;height:40px;object-fit:contain;flex-shrink:0;
    border-radius:8px;background:rgba(248,250,252,.9);
    border:1px solid rgba(148,163,184,.12);
  }
  .kit-catalog-result-img-placeholder{
    width:40px;height:40px;border-radius:8px;flex-shrink:0;
    background:rgba(241,245,249,.9);
    border:1px solid rgba(148,163,184,.12);
    display:flex;align-items:center;justify-content:center;
    color:var(--muted);font-size:1.1rem;
  }
  .kit-catalog-result-body{flex:1;min-width:0}
  .kit-catalog-result-name{
    font-size:.86rem;font-weight:700;color:var(--txt);
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  }
  .kit-catalog-result-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:2px}
  .kit-catalog-result-sku{font-size:.72rem;color:var(--muted)}
  .kit-catalog-result-price{font-size:.78rem;font-weight:700;color:#0369a1}
  .kit-catalog-result-badge{
    font-size:.68rem;font-weight:700;padding:.1rem .45rem;border-radius:999px;
  }
  .kit-catalog-result-badge.in-stock{background:rgba(209,250,229,.9);color:#065f46}
  .kit-catalog-result-badge.out-stock{background:rgba(254,242,242,.9);color:#991b1b}
  .kit-catalog-result-add{
    flex-shrink:0;padding:.38rem .7rem;border-radius:10px;
    border:1px solid rgba(14,165,233,.28);
    background:linear-gradient(135deg,rgba(224,242,254,.92),rgba(240,249,255,.88));
    color:#075985;font-size:.78rem;font-weight:700;cursor:pointer;white-space:nowrap;
    transition:background .15s,border-color .15s;
  }
  .kit-catalog-result-add:hover{
    background:linear-gradient(135deg,rgba(186,230,253,.95),rgba(224,242,254,.95));
    border-color:rgba(14,165,233,.45);
  }
  .kit-catalog-result-add.added{
    background:rgba(209,250,229,.9);border-color:rgba(34,197,94,.3);color:#065f46;
  }
  .kit-catalog-no-results{
    padding:10px 14px;border-radius:14px;
    border:1px dashed rgba(148,163,184,.26);
    background:rgba(250,250,250,.9);
    display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  }
  .kit-catalog-no-results-text{flex:1;font-size:.84rem;color:var(--muted);min-width:0}
  .kit-catalog-no-results-text strong{color:var(--txt)}
  .kit-catalog-no-results-add{
    flex-shrink:0;padding:.38rem .7rem;border-radius:10px;
    border:1px solid rgba(148,163,184,.28);
    background:rgba(255,255,255,.95);
    color:var(--txt);font-size:.78rem;font-weight:700;cursor:pointer;white-space:nowrap;
  }
  .kit-catalog-searching{
    display:flex;align-items:center;gap:8px;padding:8px 4px;
    font-size:.82rem;color:var(--muted);
  }

  /* ── Welcome page improvements ─────────────────────────────────────────── */
  .kit-builder-hero.kit-builder-welcome{
    background:
      linear-gradient(155deg, rgba(255,255,255,1) 0%, rgba(240,249,255,.97) 45%, rgba(236,253,245,.94) 100%),
      radial-gradient(ellipse at top right, rgba(56,189,248,.16), transparent 52%),
      radial-gradient(ellipse at bottom left, rgba(34,197,94,.10), transparent 48%);
  }
  .kit-builder-hero.kit-builder-welcome::before{
    content:"";
    position:absolute;
    top:0;left:20px;right:20px;
    height:3px;
    z-index:10;
    border-radius:0 0 4px 4px;
    background:linear-gradient(90deg,#38bdf8 0%,#0ea5e9 45%,#22c55e 100%);
    pointer-events:none;
  }
  .kit-builder-welcome .kit-builder-copy h1 em{
    font-style:normal;
    background:linear-gradient(135deg,#0ea5e9 0%,#06b6d4 42%,#22c55e 100%);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
  }
  .kit-builder-trust-bar{
    display:flex;
    gap:7px;
    flex-wrap:wrap;
  }
  .kit-builder-trust-pill{
    display:inline-flex;
    align-items:center;
    gap:5px;
    border-radius:999px;
    border:1px solid rgba(14,165,233,.15);
    background:rgba(240,249,255,.92);
    padding:.26rem .62rem;
    font-size:.73rem;
    font-weight:800;
    color:#0f4e75;
    letter-spacing:.01em;
    white-space:nowrap;
  }
  .kit-builder-trust-pill i{color:#0ea5e9;font-size:.78rem}
  .kit-builder-welcome-step{
    cursor:default;
    transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease;
  }
  .kit-builder-welcome-step:hover{
    border-color:rgba(14,165,233,.26);
    background:rgba(240,249,255,.9);
    transform:translateY(-1px);
    box-shadow:0 8px 18px rgba(14,165,233,.10);
  }
  .kit-builder-welcome-step-num{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:22px;
    height:22px;
    border-radius:999px;
    background:linear-gradient(135deg,#bae6fd,#e0f2fe);
    border:1px solid rgba(14,165,233,.22);
    color:#0369a1;
    font-size:.66rem;
    font-weight:900;
    margin-bottom:2px;
  }
  .kit-builder-welcome-step:last-child .kit-builder-welcome-step-num{
    background:linear-gradient(135deg,#bbf7d0,#d1fae5);
    border-color:rgba(34,197,94,.22);
    color:#166534;
  }
  .kit-builder-reference.kit-builder-welcome-stage{
    background:
      linear-gradient(180deg,rgba(255,255,255,.99),rgba(239,246,255,.96)),
      radial-gradient(ellipse at top right,rgba(56,189,248,.18),transparent 46%),
      radial-gradient(ellipse at bottom left,rgba(34,197,94,.09),transparent 52%);
  }
  .kit-builder-welcome-stage-stats{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:8px;
    margin-top:4px;
  }
  .kit-builder-welcome-stage-stat{
    border-radius:14px;
    border:1px solid rgba(148,163,184,.16);
    background:rgba(255,255,255,.88);
    padding:10px 9px;
    display:grid;
    gap:2px;
  }
  .kit-builder-welcome-stage-stat strong{
    color:var(--txt);
    font-size:1.05rem;
    font-weight:900;
    line-height:1.1;
    letter-spacing:-.03em;
  }
  .kit-builder-welcome-stage-stat span{
    color:var(--muted);
    font-size:.72rem;
    line-height:1.35;
  }
  /* ── DIY KIT Compass intro card ──────────────────────────────────────────── */
  .kit-compass-intro{
    position:relative;
    z-index:1;
    border-radius:26px;
    border:1px solid rgba(14,165,233,.18);
    background:
      linear-gradient(135deg, rgba(240,249,255,.98) 0%, rgba(255,255,255,.99) 40%, rgba(236,253,245,.96) 100%),
      radial-gradient(ellipse at top right, rgba(56,189,248,.14), transparent 52%);
    box-shadow:0 4px 22px rgba(14,165,233,.07);
    padding:20px 22px;
    display:grid;
    gap:16px;
  }
  .kit-compass-intro::before{
    content:"";
    position:absolute;
    top:0;left:18px;right:18px;
    height:2px;
    border-radius:0 0 3px 3px;
    background:linear-gradient(90deg,#38bdf8,#0ea5e9 50%,#22c55e);
    pointer-events:none;
  }
  .kit-compass-intro-head{
    display:flex;
    align-items:center;
    gap:14px;
    flex-wrap:wrap;
  }
  .kit-compass-orb{
    width:52px;
    height:52px;
    flex-shrink:0;
    border-radius:16px;
    background:linear-gradient(135deg,#0ea5e9,#06b6d4 50%,#22c55e);
    display:flex;
    align-items:center;
    justify-content:center;
    color:#fff;
    font-size:1.45rem;
    box-shadow:0 8px 22px rgba(14,165,233,.28),0 0 0 4px rgba(14,165,233,.10);
  }
  .kit-compass-intro-copy{
    flex:1;
    min-width:0;
    display:grid;
    gap:3px;
  }
  .kit-compass-intro-copy strong{
    color:var(--txt);
    font-size:1.08rem;
    letter-spacing:-.02em;
  }
  .kit-compass-intro-copy strong em{
    font-style:normal;
    background:linear-gradient(135deg,#0ea5e9,#22c55e);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
  }
  .kit-compass-intro-copy p{
    margin:0;
    color:var(--muted);
    font-size:.9rem;
    line-height:1.6;
    max-width:68ch;
  }
  .kit-compass-open-btn{
    flex-shrink:0;
    display:inline-flex;
    align-items:center;
    gap:7px;
    padding:.58rem 1.1rem;
    border-radius:999px;
    border:1px solid rgba(14,165,233,.28);
    background:linear-gradient(135deg,rgba(224,242,254,.96),rgba(240,249,255,.92));
    color:#075985;
    font-size:.84rem;
    font-weight:800;
    cursor:pointer;
    white-space:nowrap;
    transition:background .16s,border-color .16s,box-shadow .16s;
  }
  .kit-compass-open-btn:hover{
    background:linear-gradient(135deg,rgba(186,230,253,.96),rgba(224,242,254,.96));
    border-color:rgba(14,165,233,.46);
    box-shadow:0 6px 18px rgba(14,165,233,.16);
  }
  .kit-compass-capabilities{
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(200px, 1fr));
    gap:8px;
  }
  .kit-compass-cap{
    display:flex;
    align-items:flex-start;
    gap:10px;
    padding:11px 13px;
    border-radius:16px;
    border:1px solid rgba(148,163,184,.16);
    background:rgba(255,255,255,.9);
    box-shadow:0 1px 4px rgba(15,23,42,.04);
  }
  .kit-compass-cap-icon{
    width:34px;
    height:34px;
    border-radius:11px;
    flex-shrink:0;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:.95rem;
    background:linear-gradient(135deg,rgba(224,242,254,.98),rgba(240,249,255,.94));
    border:1px solid rgba(14,165,233,.14);
    color:#0369a1;
  }
  .kit-compass-cap-body{
    min-width:0;
    display:grid;
    gap:2px;
  }
  .kit-compass-cap-body strong{
    font-size:.84rem;
    color:var(--txt);
    line-height:1.2;
  }
  .kit-compass-cap-body span{
    font-size:.77rem;
    color:var(--muted);
    line-height:1.45;
  }
  .kit-compass-intro-note{
    display:flex;
    align-items:center;
    gap:8px;
    font-size:.78rem;
    color:var(--muted);
    padding-top:4px;
    border-top:1px solid rgba(148,163,184,.12);
  }
  .kit-compass-intro-note i{color:#0ea5e9;font-size:.82rem}
  @media(max-width:860px){
    .kit-compass-capabilities{grid-template-columns:repeat(2,minmax(0,1fr))}
    .kit-compass-open-btn{width:100%;justify-content:center}
    .kit-compass-intro-head{flex-direction:column;align-items:flex-start}
  }
  @media(max-width:560px){
    .kit-compass-capabilities{grid-template-columns:1fr}
  }

  /* Wizard bar top accent */
  .kit-builder-wizard-bar::before{
    content:"";
    display:block;
    height:2px;
    border-radius:999px;
    background:linear-gradient(90deg,#38bdf8,#0ea5e9 50%,#22c55e);
    margin-bottom:4px;
    opacity:.6;
  }

  /* ── Quick-start widget ─────────────────────────────────────────────── */
  .kit-quickstart{
    margin-top:18px;
    padding:16px;
    border-radius:20px;
    border:1px solid rgba(14,165,233,.14);
    background:linear-gradient(135deg,rgba(240,249,255,.97),rgba(255,255,255,.95));
    display:grid;
    gap:12px;
  }
  .kit-quickstart-label{
    font-size:.78rem;
    font-weight:800;
    letter-spacing:.07em;
    text-transform:uppercase;
    color:#0369a1;
    display:flex;
    align-items:center;
    gap:6px;
  }
  .kit-quickstart-q{
    display:grid;
    gap:6px;
  }
  .kit-quickstart-q > span{
    font-size:.82rem;
    font-weight:700;
    color:var(--txt);
  }
  .kit-quickstart-tiles{
    display:flex;
    flex-wrap:wrap;
    gap:6px;
  }
  .kit-qs-tile{
    cursor:pointer;
    padding:.38rem .82rem;
    border-radius:999px;
    border:1px solid var(--line);
    background:#fff;
    font-size:.8rem;
    font-weight:700;
    color:var(--txt);
    transition:background .15s,border-color .15s,color .15s,transform .12s;
    display:inline-flex;
    align-items:center;
    gap:6px;
    line-height:1;
  }
  .kit-qs-tile:hover{background:rgba(14,165,233,.06);border-color:rgba(14,165,233,.28)}
  .kit-qs-tile.selected{
    background:linear-gradient(135deg,#0ea5e9,#0284c7);
    border-color:#0284c7;
    color:#fff;
    transform:translateY(-1px);
  }
  .kit-quickstart-go{
    display:none;
    align-items:center;
    gap:10px;
    padding-top:4px;
    border-top:1px solid rgba(148,163,184,.12);
    font-size:.82rem;
    color:var(--muted);
  }
  .kit-quickstart-go.visible{display:flex}
  .kit-quickstart-go .btn{min-width:0}

  /* ── Kit picker cards (Step 1) ───────────────────────────────────────── */
  .kit-kit-picker-wrap{
    display:grid;
    gap:8px;
    margin-top:4px;
  }
  .kit-kit-picker-label{
    font-size:.78rem;
    font-weight:800;
    letter-spacing:.06em;
    text-transform:uppercase;
    color:#64748b;
  }
  .kit-kit-cards{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(180px,1fr));
    gap:8px;
  }
  .kit-kit-card{
    cursor:pointer;
    padding:12px 14px;
    border-radius:16px;
    border:1.5px solid var(--line);
    background:linear-gradient(180deg,rgba(255,255,255,.99),rgba(246,250,255,.95));
    box-shadow:var(--shadow2);
    display:grid;
    gap:4px;
    transition:border-color .16s,box-shadow .16s,transform .14s,background .16s;
    text-align:left;
  }
  .kit-kit-card:hover{
    border-color:rgba(14,165,233,.3);
    box-shadow:0 8px 18px rgba(14,165,233,.10);
    transform:translateY(-2px);
  }
  .kit-kit-card.selected{
    border-color:rgba(14,165,233,.55);
    background:linear-gradient(180deg,rgba(255,255,255,1),rgba(224,242,254,.94));
    box-shadow:0 12px 24px rgba(14,165,233,.15),0 0 0 3px rgba(14,165,233,.09);
    transform:translateY(-2px);
  }
  .kit-kit-card-icon{
    width:34px;height:34px;
    border-radius:10px;
    background:linear-gradient(135deg,rgba(224,242,254,.98),rgba(240,249,255,.92));
    border:1px solid rgba(14,165,233,.14);
    color:#0369a1;
    display:flex;align-items:center;justify-content:center;
    font-size:.9rem;
    margin-bottom:2px;
    flex-shrink:0;
  }
  .kit-kit-card.selected .kit-kit-card-icon{
    background:linear-gradient(135deg,#38bdf8,#0ea5e9);
    border-color:rgba(14,165,233,.3);
    color:#fff;
  }
  .kit-kit-card-name{
    font-size:.88rem;
    font-weight:800;
    color:var(--txt);
    line-height:1.2;
  }
  .kit-kit-card.selected .kit-kit-card-name{color:#0369a1}
  .kit-kit-card-meta{
    font-size:.75rem;
    color:var(--muted);
    line-height:1.4;
  }
  .kit-kit-card-badge{
    display:inline-block;
    margin-top:4px;
    padding:.18rem .52rem;
    border-radius:999px;
    background:rgba(14,165,233,.08);
    border:1px solid rgba(14,165,233,.14);
    font-size:.7rem;
    font-weight:700;
    color:#0369a1;
  }
  @media(max-width:640px){
    .kit-kit-cards{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
    .kit-quickstart-tiles{gap:5px}
  }

  /* ── Step 2 autofill notice ─────────────────────────────────────────── */
  .kit-step2-autofill-notice{
    display:flex;
    align-items:flex-start;
    gap:10px;
    padding:11px 14px;
    border-radius:14px;
    border:1px solid rgba(34,197,94,.22);
    background:linear-gradient(135deg,rgba(240,253,244,.98),rgba(220,252,231,.84));
    font-size:.84rem;
    color:#166534;
    line-height:1.5;
  }
  .kit-step2-autofill-notice i{color:#16a34a;font-size:.95rem;margin-top:1px;flex-shrink:0}
  .kit-step2-autofill-notice button{
    margin-left:auto;
    flex-shrink:0;
    font-size:.76rem;
    color:#0369a1;
    background:none;
    border:none;
    cursor:pointer;
    padding:0;
    text-decoration:underline;
    text-underline-offset:2px;
  }

  /* ── Step advance soft warning ──────────────────────────────────────── */
  .kit-step-soft-warn{
    display:none;
    align-items:flex-start;
    gap:9px;
    margin-top:8px;
    padding:11px 14px;
    border-radius:13px;
    border:1px solid rgba(234,179,8,.26);
    background:linear-gradient(135deg,rgba(254,252,232,.99),rgba(254,249,195,.86));
    font-size:.84rem;
    color:#713f12;
    line-height:1.5;
  }
  .kit-step-soft-warn.visible{display:flex}
  .kit-step-soft-warn i{color:#ca8a04;font-size:.92rem;margin-top:1px;flex-shrink:0}
  .kit-step-soft-warn-body{flex:1;min-width:0}
  .kit-step-soft-warn-body p{margin:0 0 7px}
  .kit-step-soft-warn-actions{display:flex;gap:8px;flex-wrap:wrap}
  .kit-step-soft-warn-continue{
    font-size:.8rem;font-weight:700;color:#0369a1;
    background:none;border:none;cursor:pointer;
    padding:.3rem .7rem;border-radius:8px;
    border:1px solid rgba(14,165,233,.28);
    background:rgba(255,255,255,.9);
  }
  .kit-step-soft-warn-continue:hover{background:rgba(224,242,254,.9)}
  .kit-step-soft-warn-dismiss{
    font-size:.8rem;color:#713f12;
    background:none;border:none;cursor:pointer;
    padding:.3rem .5rem;text-decoration:underline;text-underline-offset:2px;
  }

  /* ── Skip step 3 button ─────────────────────────────────────────────── */
  .kit-skip-step-hint{
    display:flex;
    align-items:center;
    gap:8px;
    padding:12px 14px;
    border-radius:14px;
    border:1px dashed rgba(148,163,184,.28);
    background:rgba(248,250,252,.95);
    font-size:.83rem;
    color:var(--muted);
    margin-bottom:4px;
  }
  .kit-skip-step-hint i{color:#94a3b8;font-size:.9rem}
  .kit-skip-step-hint button{
    margin-left:auto;
    font-size:.8rem;font-weight:700;
    color:#0369a1;
    background:rgba(224,242,254,.8);
    border:1px solid rgba(14,165,233,.22);
    border-radius:8px;
    padding:.35rem .8rem;
    cursor:pointer;
    flex-shrink:0;
    white-space:nowrap;
  }
  .kit-skip-step-hint button:hover{background:rgba(186,230,253,.9)}

  /* ═══════════════════════════════════════════════════════════════
     CUSTOM KIT — SHOWROOM DNA OVERRIDE
     Matches the /kits premium showroom feel: cinematic dark hero,
     editorial typography, premium form inputs.
     ═══════════════════════════════════════════════════════════════ */
  .kit-builder-page{
    --ck-ink:#0b1220;
    --ck-ink-soft:#1e293b;
    --ck-paper:#ffffff;
    --ck-paper-soft:#f7fafc;
    --ck-line:#e5e9f0;
    --ck-line-strong:#cbd5e1;
    --ck-text:#0f172a;
    --ck-muted:#64748b;
    --ck-accent:#0ea5e9;
    --ck-accent-deep:#0369a1;
    --ck-gold:#eab308;
    --ck-green:#16a34a;

    display:flex !important;
    flex-direction:column !important;
    gap:48px !important;
    margin:6px 0 64px !important;
    overflow-x:visible !important;
  }
  .kit-builder-page::before,
  .kit-builder-page::after{ display:none !important; }
  @media (max-width:760px){
    .kit-builder-page{ gap:34px !important; margin:0 0 40px !important; }
  }

  /* — Cinematic dark hero — */
  .ck-hero{
    position:relative;
    isolation:isolate;
    overflow:hidden;
    border-radius:28px;
    background:
      radial-gradient(120% 80% at 90% 10%, rgba(14,165,233,.18), transparent 56%),
      radial-gradient(80% 60% at 10% 100%, rgba(234,179,8,.10), transparent 60%),
      linear-gradient(160deg, #0a1224 0%, #0e1a32 50%, #08101f 100%);
    color:#f1f5f9;
    padding:clamp(28px, 4vw, 64px);
    box-shadow:0 30px 60px -20px rgba(8,15,30,.35);
  }
  .ck-hero::after{
    content:"";
    position:absolute; inset:auto -10% -30% 40%;
    height:60%;
    background:radial-gradient(closest-side, rgba(14,165,233,.25), transparent 70%);
    filter:blur(60px);
    pointer-events:none;
    z-index:0;
  }
  .ck-hero > *{ position:relative; z-index:1; }
  .ck-hero-top{
    display:flex; align-items:center; justify-content:space-between;
    gap:14px; flex-wrap:wrap;
    margin-bottom:clamp(20px, 3vw, 36px);
    font-size:.78rem;
    letter-spacing:.18em;
    text-transform:uppercase;
    color:rgba(241,245,249,.62);
    font-weight:700;
  }
  .ck-hero-top a.ck-crumb{ color:rgba(241,245,249,.62); text-decoration:none; }
  .ck-hero-top a.ck-crumb:hover{ color:#fff; }
  .ck-hero-top .ck-divider{ opacity:.4; }
  .ck-kicker{
    display:inline-flex; align-items:center; gap:10px;
    padding:.45rem .9rem;
    border-radius:999px;
    background:rgba(125,211,252,.10);
    border:1px solid rgba(125,211,252,.28);
    color:#bae6fd;
    font-size:.74rem;
    font-weight:800;
    letter-spacing:.14em;
    text-transform:uppercase;
  }
  .ck-kicker .dot{
    width:7px; height:7px; border-radius:50%;
    background:#22c55e;
    box-shadow:0 0 0 3px rgba(34,197,94,.18);
    animation:ckPulse 2s ease-out infinite;
  }
  @keyframes ckPulse{
    0%   { box-shadow:0 0 0 0 rgba(34,197,94,.45); }
    70%  { box-shadow:0 0 0 9px rgba(34,197,94,0); }
    100% { box-shadow:0 0 0 0 rgba(34,197,94,0); }
  }
  .ck-hero h1{
    margin:18px 0 0 !important;
    font-family:"Sora","Manrope",system-ui,sans-serif !important;
    font-weight:900 !important;
    font-size:clamp(2rem, 4.4vw, 4rem) !important;
    line-height:1.04 !important;
    letter-spacing:-.035em !important;
    color:#ffffff !important;
    max-width:20ch;
  }
  .ck-hero h1 em{
    font-style:normal;
    background:linear-gradient(120deg, #7dd3fc 0%, #fde68a 100%);
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent !important;
    -webkit-text-fill-color:transparent;
  }
  .ck-hero .ck-lede{
    margin:18px 0 0 !important;
    max-width:60ch;
    font-size:clamp(1rem, 1.15vw, 1.12rem) !important;
    line-height:1.7 !important;
    color:rgba(241,245,249,.78) !important;
  }
  .ck-hero-meta{
    display:flex; gap:10px; flex-wrap:wrap;
    margin-top:18px;
  }
  .ck-hero-pill{
    display:inline-flex; align-items:center; gap:8px;
    padding:.42rem .85rem;
    border-radius:999px;
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.14);
    color:#e2e8f0;
    font-size:.82rem;
    font-weight:700;
  }
  .ck-hero-pill i{ color:#7dd3fc; }
  .ck-startfrom{
    display:inline-flex; align-items:center; gap:10px;
    margin-top:18px;
    padding:.6rem .9rem .6rem .7rem;
    border-radius:14px;
    background:rgba(125,211,252,.08);
    border:1px solid rgba(125,211,252,.22);
    color:#bae6fd;
    font-size:.85rem;
    font-weight:700;
  }
  .ck-startfrom small{
    display:block;
    font-size:.66rem;
    letter-spacing:.16em;
    text-transform:uppercase;
    color:rgba(125,211,252,.65);
    font-weight:800;
    margin-bottom:2px;
  }
  .ck-startfrom strong{ color:#ffffff; font-size:.92rem; font-weight:800; }
  .ck-hero-cta{
    display:flex; gap:10px; flex-wrap:wrap;
    margin-top:clamp(26px, 3vw, 36px);
    align-items:center;
  }
  .ck-hero-cta .btn-mega{
    display:inline-flex; align-items:center; justify-content:center; gap:10px;
    padding:1rem 1.6rem;
    background:#ffffff;
    color:#0b1220;
    border:1px solid #ffffff;
    border-radius:14px;
    font-family:"Sora","Manrope",system-ui,sans-serif;
    font-weight:900;
    font-size:1.02rem;
    letter-spacing:.005em;
    cursor:pointer;
    transition:background .15s ease, transform .15s ease, box-shadow .15s ease, border-color .15s ease;
    box-shadow:0 18px 40px -16px rgba(255,255,255,.4);
  }
  .ck-hero-cta .btn-mega:hover{
    background:#bae6fd;
    border-color:#bae6fd;
    color:#0c4a6e;
    transform:translateY(-2px);
  }
  .ck-hero-cta .btn-outline{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    padding:.92rem 1.2rem;
    background:transparent;
    color:#f1f5f9;
    border:1px solid rgba(241,245,249,.28);
    border-radius:14px;
    font-weight:850;
    text-decoration:none;
    transition:background .15s ease, border-color .15s ease;
  }
  .ck-hero-cta .btn-outline:hover{
    background:rgba(255,255,255,.08);
    border-color:rgba(255,255,255,.55);
  }
  .ck-hero-cta .ck-cta-note{
    display:inline-flex; align-items:center; gap:8px;
    color:rgba(241,245,249,.62);
    font-size:.82rem;
    font-weight:700;
  }
  .ck-hero-cta .ck-cta-note i{ color:#fde68a; }

  /* — Hero stats row — */
  .ck-hero-stats{
    display:grid;
    grid-template-columns:repeat(4, minmax(0,1fr));
    gap:0;
    margin-top:clamp(28px, 4vw, 44px);
    padding-top:clamp(20px, 2.5vw, 28px);
    border-top:1px solid rgba(241,245,249,.12);
  }
  .ck-stat{
    padding:0 14px;
    border-left:1px solid rgba(241,245,249,.10);
  }
  .ck-stat:first-child{ padding-left:0; border-left:none; }
  .ck-stat strong{
    display:block;
    font-family:"Sora","Manrope",system-ui,sans-serif !important;
    font-size:clamp(1.3rem, 2vw, 1.9rem);
    color:#ffffff !important;
    font-weight:900;
    line-height:1;
    letter-spacing:-.02em;
  }
  .ck-stat span{
    display:block;
    margin-top:8px;
    font-size:.72rem;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:rgba(241,245,249,.55);
    font-weight:700;
  }
  @media (max-width:760px){
    .ck-hero-stats{ grid-template-columns:repeat(2, minmax(0,1fr)); row-gap:18px; }
    .ck-stat:nth-child(3){ border-left:none; padding-left:0; }
    .ck-stat{ padding:0 8px; }
  }

  /* — Section intro (matches /kits showroom) — */
  .ck-sec-intro{
    display:flex; align-items:flex-end; justify-content:space-between;
    gap:18px; flex-wrap:wrap;
    margin-bottom:22px;
  }
  .ck-sec-intro h2{
    margin:6px 0 0 !important;
    font-family:"Sora","Manrope",system-ui,sans-serif !important;
    font-size:clamp(1.7rem, 2.6vw, 2.4rem) !important;
    letter-spacing:-.03em !important;
    font-weight:900 !important;
    color:var(--ck-text) !important;
    line-height:1.08 !important;
  }
  .ck-eyebrow{
    display:inline-flex; align-items:center; gap:8px;
    font-size:.74rem;
    letter-spacing:.18em;
    text-transform:uppercase;
    color:var(--ck-accent-deep);
    font-weight:850;
  }
  .ck-sec-intro p{
    margin:6px 0 0;
    max-width:60ch;
    color:var(--ck-muted);
    line-height:1.65;
  }

  /* — How it works (4 numbered steps, light) — */
  .ck-howto{
    display:grid;
    grid-template-columns:repeat(4, minmax(0,1fr));
    gap:14px;
    counter-reset:ckStep;
  }
  @media (max-width:980px){ .ck-howto{ grid-template-columns:repeat(2,1fr); } }
  @media (max-width:520px){ .ck-howto{ grid-template-columns:1fr; } }
  .ck-step{
    position:relative;
    padding:24px 22px 22px;
    border-radius:18px;
    background:#fff;
    border:1px solid var(--ck-line);
    counter-increment:ckStep;
    box-shadow:0 2px 8px rgba(15,23,42,.04);
  }
  .ck-step::before{
    content: counter(ckStep, decimal-leading-zero);
    display:block;
    font-family:"Sora","Manrope",system-ui,sans-serif;
    font-size:1.6rem;
    letter-spacing:-.02em;
    color:var(--ck-accent);
    font-weight:900;
    line-height:1;
  }
  .ck-step strong{
    display:block;
    margin-top:10px;
    font-family:"Sora","Manrope",system-ui,sans-serif;
    font-size:1.05rem;
    font-weight:850;
    letter-spacing:-.01em;
    color:var(--ck-text);
  }
  .ck-step span{
    display:block;
    margin-top:8px;
    color:var(--ck-muted);
    font-size:.88rem;
    line-height:1.55;
  }

  /* — Advisor capability cards (3-col, light) — */
  .ck-advisor{
    display:grid;
    grid-template-columns:minmax(0, 1fr) minmax(0, 2fr);
    gap:24px;
    align-items:start;
  }
  @media (max-width:900px){ .ck-advisor{ grid-template-columns:1fr; } }
  .ck-advisor-side{
    position:relative;
    padding:28px;
    border-radius:22px;
    background:var(--ck-ink);
    color:#f1f5f9;
    overflow:hidden;
  }
  .ck-advisor-side::after{
    content:"";
    position:absolute;
    inset:-30% -30% auto auto;
    width:240px; height:240px;
    background:radial-gradient(circle, rgba(125,211,252,.32), transparent 70%);
    filter:blur(40px);
    pointer-events:none;
  }
  .ck-advisor-side > *{ position:relative; z-index:1; }
  .ck-advisor-icon{
    width:48px; height:48px;
    border-radius:14px;
    background:rgba(125,211,252,.18);
    border:1px solid rgba(125,211,252,.32);
    display:flex; align-items:center; justify-content:center;
    color:#bae6fd;
    font-size:1.4rem;
  }
  .ck-advisor-side h3{
    margin:16px 0 0 !important;
    font-family:"Sora","Manrope",system-ui,sans-serif !important;
    font-weight:900 !important;
    font-size:1.4rem !important;
    color:#ffffff !important;
    letter-spacing:-.02em !important;
    line-height:1.18 !important;
  }
  .ck-advisor-side h3 em{
    font-style:normal;
    color:#bae6fd !important;
  }
  .ck-advisor-side p{
    margin:12px 0 0;
    color:rgba(241,245,249,.78);
    line-height:1.65;
    font-size:.95rem;
  }
  .ck-advisor-list{
    display:grid;
    grid-template-columns:repeat(2, minmax(0, 1fr));
    gap:14px;
  }
  @media (max-width:640px){ .ck-advisor-list{ grid-template-columns:1fr; } }
  .ck-advisor-cap{
    padding:18px 20px;
    border-radius:16px;
    background:#ffffff;
    border:1px solid var(--ck-line);
    box-shadow:0 2px 6px rgba(15,23,42,.04);
  }
  .ck-advisor-cap-icon{
    width:38px; height:38px;
    border-radius:11px;
    background:#e0f2fe;
    color:var(--ck-accent-deep);
    border:1px solid #bae6fd;
    display:flex; align-items:center; justify-content:center;
    font-size:1.1rem;
  }
  .ck-advisor-cap strong{
    display:block;
    margin-top:12px;
    font-family:"Sora","Manrope",system-ui,sans-serif;
    font-size:1rem;
    color:var(--ck-text) !important;
    font-weight:850;
    letter-spacing:-.01em;
  }
  .ck-advisor-cap span{
    display:block;
    margin-top:6px;
    color:var(--ck-muted);
    font-size:.86rem;
    line-height:1.55;
  }

  /* — Final dark CTA bar — */
  .ck-cta{
    position:relative;
    overflow:hidden;
    border-radius:28px;
    padding:clamp(32px, 4vw, 60px);
    background:
      radial-gradient(120% 80% at 100% 0%, rgba(234,179,8,.18), transparent 60%),
      radial-gradient(80% 80% at 0% 100%, rgba(14,165,233,.18), transparent 60%),
      linear-gradient(150deg, #0b1220 0%, #1e293b 100%);
    color:#f1f5f9;
  }
  .ck-cta-grid{
    display:grid;
    grid-template-columns:minmax(0, 1.4fr) minmax(0, 1fr);
    gap:30px;
    align-items:center;
  }
  @media (max-width:880px){ .ck-cta-grid{ grid-template-columns:1fr; } }
  .ck-cta-eyebrow{
    display:inline-flex; align-items:center; gap:8px;
    font-size:.74rem;
    letter-spacing:.18em;
    text-transform:uppercase;
    color:#fde68a;
    font-weight:850;
  }
  .ck-cta h2{
    margin:14px 0 0 !important;
    font-family:"Sora","Manrope",system-ui,sans-serif !important;
    font-size:clamp(1.7rem, 2.6vw, 2.6rem) !important;
    letter-spacing:-.03em !important;
    line-height:1.06 !important;
    color:#ffffff !important;
    font-weight:900 !important;
  }
  .ck-cta p{
    margin:14px 0 0;
    color:rgba(241,245,249,.78);
    font-size:1rem;
    line-height:1.65;
    max-width:52ch;
  }
  .ck-cta-actions{
    display:flex; flex-direction:column; gap:10px;
  }
  .ck-cta-actions .btn-mega{
    display:inline-flex; align-items:center; justify-content:center; gap:10px;
    padding:1rem 1.4rem;
    background:#fff;
    color:#0b1220;
    border:1px solid #fff;
    border-radius:14px;
    font-family:"Sora","Manrope",system-ui,sans-serif;
    font-weight:900;
    font-size:1.02rem;
    cursor:pointer;
    transition:background .15s, transform .15s, border-color .15s;
  }
  .ck-cta-actions .btn-mega:hover{
    background:#fde68a;
    border-color:#fde68a;
    color:#1f2937;
    transform:translateY(-2px);
  }
  .ck-cta-actions .btn-outline{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    padding:.92rem 1.2rem;
    background:transparent;
    color:#f1f5f9;
    border:1px solid rgba(241,245,249,.28);
    border-radius:14px;
    font-weight:850;
    text-decoration:none;
    transition:background .15s, border-color .15s;
  }
  .ck-cta-actions .btn-outline:hover{
    background:rgba(255,255,255,.08);
    border-color:rgba(255,255,255,.55);
  }

  /* — Modal/wizard premium input upgrade — */
  #customKitBuilderModal .kit-builder-section-head h3,
  #customKitBuilderModal h3{
    font-family:"Sora","Manrope",system-ui,sans-serif !important;
    letter-spacing:-.025em !important;
    font-weight:850 !important;
  }
  #customKitBuilderModal .kit-builder-field input[type="text"],
  #customKitBuilderModal .kit-builder-field input[type="email"],
  #customKitBuilderModal .kit-builder-field input[type="tel"],
  #customKitBuilderModal .kit-builder-field input[type="number"],
  #customKitBuilderModal .kit-builder-field input[type="date"],
  #customKitBuilderModal .kit-builder-field select,
  #customKitBuilderModal .kit-builder-field textarea{
    background:#ffffff !important;
    border:1px solid var(--ck-line-strong) !important;
    border-radius:12px !important;
    padding:.78rem .95rem !important;
    color:var(--ck-text) !important;
    font-size:.94rem !important;
    font-weight:600 !important;
    transition:border-color .15s, box-shadow .15s !important;
  }
  #customKitBuilderModal .kit-builder-field input:focus,
  #customKitBuilderModal .kit-builder-field select:focus,
  #customKitBuilderModal .kit-builder-field textarea:focus{
    outline:none !important;
    border-color:var(--ck-accent) !important;
    box-shadow:0 0 0 3px rgba(14,165,233,.14) !important;
  }
  #customKitBuilderModal .kit-builder-field label{
    font-weight:800 !important;
    font-size:.85rem !important;
    color:var(--ck-text) !important;
    letter-spacing:-.005em !important;
  }
  #customKitBuilderModal .kit-builder-step-badge{
    background:var(--ck-ink) !important;
    border:1px solid var(--ck-ink) !important;
    color:#bae6fd !important;
    font-weight:800 !important;
    letter-spacing:.1em !important;
    text-transform:uppercase !important;
    font-size:.7rem !important;
  }
  #customKitBuilderModal .kit-builder-choice-card,
  #customKitBuilderModal .kit-builder-check{
    border:1px solid var(--ck-line) !important;
    border-radius:14px !important;
    transition:border-color .15s, background .15s, transform .15s !important;
  }
  #customKitBuilderModal .kit-builder-choice input:checked + .kit-builder-choice-card,
  #customKitBuilderModal .kit-builder-check input:checked ~ .kit-builder-check-mark,
  #customKitBuilderModal .kit-builder-check:has(input:checked){
    border-color:var(--ck-accent) !important;
    background:#f0f9ff !important;
  }
  #customKitBuilderModal .kit-builder-choice-icon{
    background:#e0f2fe !important;
    color:var(--ck-accent-deep) !important;
    border:1px solid #bae6fd !important;
  }

  /* — Hide the legacy welcome elements that we replaced — */
  /* (the new section uses .ck-* classes; old kit-builder-welcome lives in markup we replace) */

  /* — Reveal animation — */
  [data-ck-reveal]{
    opacity:0;
    transform:translateY(16px);
    transition:opacity .55s ease, transform .55s cubic-bezier(.22,.61,.36,1);
    will-change:opacity, transform;
  }
  [data-ck-reveal].is-shown{ opacity:1; transform:none; }
  @media (prefers-reduced-motion: reduce){
    [data-ck-reveal]{ opacity:1; transform:none; transition:none; }
    .ck-kicker .dot{ animation:none; }
  }

  /* ═══════════════════════════════════════════════════════════════
     ADVISOR MODAL — SHOWROOM DNA REDESIGN
     Cinematic dark header, two-column layout, premium chat UI.
     ═══════════════════════════════════════════════════════════════ */
  #customKitAdvisorModal{
    --adv-ink:#0b1220;
    --adv-paper:#ffffff;
    --adv-paper-soft:#f7fafc;
    --adv-line:#e5e9f0;
    --adv-line-strong:#cbd5e1;
    --adv-text:#0f172a;
    --adv-muted:#64748b;
    --adv-accent:#0ea5e9;
    --adv-accent-deep:#0369a1;
    --adv-gold:#fde68a;
  }
  #customKitAdvisorModal .kit-builder-advisor-sheet-card{
    background:#ffffff !important;
    border-radius:24px !important;
    border:1px solid var(--adv-line) !important;
    box-shadow:0 30px 80px -20px rgba(8,15,30,.4) !important;
    overflow:hidden !important;
    padding:0 !important;
    max-width:1100px !important;
  }

  /* — Cinematic dark header — */
  #customKitAdvisorModal .adv-head{
    position:relative;
    overflow:hidden;
    padding:clamp(22px, 3vw, 36px) clamp(24px, 3vw, 44px);
    background:
      radial-gradient(120% 90% at 90% 10%, rgba(14,165,233,.22), transparent 60%),
      radial-gradient(80% 80% at 10% 100%, rgba(253,224,71,.10), transparent 60%),
      linear-gradient(160deg, #0a1224 0%, #0e1a32 50%, #08101f 100%);
    color:#f1f5f9;
  }
  #customKitAdvisorModal .adv-head::after{
    content:"";
    position:absolute;
    inset:auto -10% -40% 30%;
    height:80%;
    background:radial-gradient(closest-side, rgba(14,165,233,.28), transparent 70%);
    filter:blur(60px);
    pointer-events:none;
    z-index:0;
  }
  #customKitAdvisorModal .adv-head > *{ position:relative; z-index:1; }
  #customKitAdvisorModal .adv-head-row{
    display:flex; align-items:flex-start; gap:20px;
  }
  #customKitAdvisorModal .adv-orb{
    width:64px; height:64px;
    border-radius:20px;
    background:rgba(125,211,252,.16);
    border:1px solid rgba(125,211,252,.32);
    display:flex; align-items:center; justify-content:center;
    color:#bae6fd;
    font-size:1.6rem;
    flex-shrink:0;
    box-shadow:0 12px 30px -10px rgba(14,165,233,.4);
  }
  #customKitAdvisorModal .adv-head-text{
    flex:1; min-width:0;
  }
  #customKitAdvisorModal .adv-kicker{
    display:inline-flex; align-items:center; gap:8px;
    padding:.35rem .8rem;
    border-radius:999px;
    background:rgba(125,211,252,.10);
    border:1px solid rgba(125,211,252,.28);
    color:#bae6fd;
    font-size:.7rem;
    font-weight:850;
    letter-spacing:.16em;
    text-transform:uppercase;
  }
  #customKitAdvisorModal .adv-kicker .dot{
    width:6px; height:6px; border-radius:50%;
    background:#22c55e;
    box-shadow:0 0 0 0 rgba(34,197,94,.55);
    animation:advPulse 2s ease-out infinite;
  }
  @keyframes advPulse{
    0%   { box-shadow:0 0 0 0 rgba(34,197,94,.55); }
    70%  { box-shadow:0 0 0 8px rgba(34,197,94,0); }
    100% { box-shadow:0 0 0 0 rgba(34,197,94,0); }
  }
  #customKitAdvisorModal .adv-head h3{
    margin:12px 0 0 !important;
    font-family:"Sora","Manrope",system-ui,sans-serif !important;
    font-size:clamp(1.6rem, 2.4vw, 2.1rem) !important;
    color:#ffffff !important;
    font-weight:900 !important;
    letter-spacing:-.025em !important;
    line-height:1.1 !important;
  }
  #customKitAdvisorModal .adv-head p.adv-lede{
    margin:10px 0 0 !important;
    color:rgba(241,245,249,.78);
    line-height:1.6;
    font-size:.95rem;
    max-width:62ch;
  }
  #customKitAdvisorModal .adv-head .kit-builder-modal-close{
    background:rgba(255,255,255,.06) !important;
    border:1px solid rgba(255,255,255,.16) !important;
    color:#f1f5f9 !important;
    border-radius:12px !important;
    width:42px; height:42px;
    transition:background .15s, border-color .15s;
  }
  #customKitAdvisorModal .adv-head .kit-builder-modal-close:hover{
    background:rgba(255,255,255,.14) !important;
    border-color:rgba(255,255,255,.36) !important;
  }
  #customKitAdvisorModal .adv-status{
    display:inline-flex; align-items:center; gap:8px;
    margin-top:18px;
    padding:.45rem .85rem;
    border-radius:999px;
    background:rgba(34,197,94,.12);
    border:1px solid rgba(34,197,94,.32);
    color:#86efac;
    font-size:.78rem;
    font-weight:800;
    letter-spacing:.04em;
  }
  #customKitAdvisorModal .adv-meta-row{
    display:flex; gap:8px; flex-wrap:wrap;
    margin-top:14px;
  }
  #customKitAdvisorModal .adv-meta-row .kit-builder-chat-meta-pill,
  #customKitAdvisorModal .adv-meta-row span{
    background:rgba(255,255,255,.06) !important;
    border:1px solid rgba(255,255,255,.14) !important;
    color:#e2e8f0 !important;
    padding:.35rem .72rem !important;
    border-radius:8px !important;
    font-size:.78rem !important;
    font-weight:700 !important;
  }

  /* — Body two-column layout — */
  #customKitAdvisorModal .adv-body{
    display:grid;
    grid-template-columns:minmax(260px, 320px) minmax(0, 1fr);
    gap:0;
    background:#ffffff;
    min-height:520px;
    max-height:calc(100vh - 200px);
  }
  @media (max-width:880px){
    #customKitAdvisorModal .adv-body{
      grid-template-columns:1fr;
      max-height:none;
    }
  }
  #customKitAdvisorModal .adv-side{
    background:var(--adv-paper-soft);
    border-right:1px solid var(--adv-line);
    padding:24px;
    overflow-y:auto;
  }
  @media (max-width:880px){
    #customKitAdvisorModal .adv-side{ border-right:none; border-bottom:1px solid var(--adv-line); }
  }
  #customKitAdvisorModal .adv-side-label{
    display:block;
    font-size:.7rem;
    letter-spacing:.18em;
    text-transform:uppercase;
    color:var(--adv-muted);
    font-weight:800;
    margin-bottom:12px;
  }
  #customKitAdvisorModal .adv-quick-list{
    display:flex; flex-direction:column; gap:8px;
  }
  #customKitAdvisorModal .adv-quick-item{
    display:flex; align-items:flex-start; gap:12px;
    padding:14px;
    border-radius:14px;
    background:#ffffff;
    border:1px solid var(--adv-line);
    color:var(--adv-text);
    text-align:left;
    cursor:pointer;
    transition:border-color .15s, background .15s, transform .15s, box-shadow .15s;
    font-family:inherit;
    width:100%;
  }
  #customKitAdvisorModal .adv-quick-item:hover{
    border-color:var(--adv-accent);
    background:#f0f9ff;
    transform:translateY(-1px);
    box-shadow:0 6px 14px -4px rgba(14,165,233,.15);
  }
  #customKitAdvisorModal .adv-quick-icon{
    width:36px; height:36px;
    border-radius:10px;
    background:#e0f2fe;
    color:var(--adv-accent-deep);
    border:1px solid #bae6fd;
    display:flex; align-items:center; justify-content:center;
    font-size:1rem;
    flex-shrink:0;
  }
  #customKitAdvisorModal .adv-quick-text{
    display:flex; flex-direction:column; gap:3px;
    flex:1; min-width:0;
  }
  #customKitAdvisorModal .adv-quick-text strong{
    font-family:"Sora","Manrope",system-ui,sans-serif;
    font-size:.92rem;
    color:var(--adv-text);
    font-weight:850;
    letter-spacing:-.005em;
  }
  #customKitAdvisorModal .adv-quick-text small{
    color:var(--adv-muted);
    font-size:.78rem;
    line-height:1.4;
  }
  #customKitAdvisorModal .adv-side-footer{
    display:flex; align-items:flex-start; gap:8px;
    margin-top:18px;
    padding:12px 14px;
    border-radius:12px;
    background:#fff7ed;
    border:1px solid #fed7aa;
    color:#9a3412;
    font-size:.78rem;
    line-height:1.5;
    font-weight:600;
  }
  #customKitAdvisorModal .adv-side-footer i{
    color:#ea580c;
    flex-shrink:0;
    margin-top:2px;
  }

  /* — Chat shell (right column) — */
  #customKitAdvisorModal .adv-chat{
    display:flex; flex-direction:column;
    background:#ffffff;
    min-height:0;
  }
  #customKitAdvisorModal .adv-chat-log{
    flex:1 1 auto;
    padding:24px;
    overflow-y:auto;
    background:linear-gradient(180deg, #fafbfc 0%, #ffffff 100%);
    min-height:280px;
  }
  #customKitAdvisorModal .adv-chat-log:empty::before{
    content:"Choose a prompt on the left, or type a question below. Your build context is always included.";
    display:block;
    text-align:center;
    color:var(--adv-muted);
    padding:60px 20px;
    font-size:.9rem;
    line-height:1.6;
    max-width:40ch;
    margin:0 auto;
  }
  #customKitAdvisorModal .kit-builder-chat-msg{
    margin-bottom:16px !important;
  }
  #customKitAdvisorModal .kit-chat-bubble{
    border-radius:18px !important;
    padding:12px 16px !important;
    line-height:1.6 !important;
    font-size:.94rem !important;
  }
  #customKitAdvisorModal .kit-builder-chat-msg.user .kit-chat-bubble{
    background:var(--adv-ink) !important;
    color:#ffffff !important;
    border:none !important;
  }
  #customKitAdvisorModal .kit-builder-chat-msg.assistant .kit-chat-bubble{
    background:#f7fafc !important;
    color:var(--adv-text) !important;
    border:1px solid var(--adv-line) !important;
  }
  #customKitAdvisorModal .kit-builder-chat-msg.system .kit-chat-bubble{
    background:#fef3c7 !important;
    border:1px solid #fcd34d !important;
    color:#78350f !important;
  }
  #customKitAdvisorModal .adv-input-area{
    border-top:1px solid var(--adv-line);
    padding:18px 20px;
    background:#ffffff;
    display:flex; flex-direction:column; gap:12px;
  }
  #customKitAdvisorModal .adv-input-area textarea{
    width:100%;
    min-height:84px;
    max-height:200px;
    padding:14px 16px !important;
    border:1px solid var(--adv-line-strong) !important;
    border-radius:14px !important;
    background:#ffffff !important;
    color:var(--adv-text) !important;
    font-size:.95rem !important;
    font-family:inherit !important;
    font-weight:500;
    resize:vertical;
    transition:border-color .15s, box-shadow .15s;
  }
  #customKitAdvisorModal .adv-input-area textarea:focus{
    outline:none;
    border-color:var(--adv-accent) !important;
    box-shadow:0 0 0 3px rgba(14,165,233,.14) !important;
  }
  #customKitAdvisorModal .adv-input-bar{
    display:flex; align-items:center; justify-content:space-between;
    gap:12px; flex-wrap:wrap;
  }
  #customKitAdvisorModal .adv-input-hint{
    display:inline-flex; align-items:center; gap:6px;
    color:var(--adv-muted);
    font-size:.78rem;
    font-weight:600;
  }
  #customKitAdvisorModal .adv-input-hint i{ color:var(--adv-accent); }
  #customKitAdvisorModal .adv-input-buttons{
    display:flex; gap:8px;
  }
  #customKitAdvisorModal .adv-btn{
    display:inline-flex; align-items:center; gap:8px;
    padding:.72rem 1.1rem;
    border-radius:12px;
    font-family:inherit;
    font-weight:850;
    font-size:.88rem;
    cursor:pointer;
    transition:background .15s, border-color .15s, transform .15s;
    border:1px solid transparent;
  }
  #customKitAdvisorModal .adv-btn-ghost{
    background:transparent;
    border-color:var(--adv-line-strong);
    color:var(--adv-text);
  }
  #customKitAdvisorModal .adv-btn-ghost:hover{
    background:var(--adv-paper-soft);
    border-color:var(--adv-accent);
  }
  #customKitAdvisorModal .adv-btn-primary{
    background:var(--adv-ink);
    border-color:var(--adv-ink);
    color:#ffffff;
  }
  #customKitAdvisorModal .adv-btn-primary:hover{
    background:#1e293b;
    border-color:#1e293b;
    transform:translateY(-1px);
  }
  #customKitAdvisorModal .adv-btn-primary:disabled{
    opacity:.5;
    cursor:not-allowed;
    transform:none;
  }

  /* — Hide legacy elements not used in new layout — */
  #customKitAdvisorModal .kit-builder-chat-shell.kit-builder-advisor-sheet-shell .kit-builder-chat-form{ display:none; }