/* =========================================================================
   IQ Test Online — Cognitive Lab (2026-10)
   미래 뇌연구소 콘솔 톤. 거의 검정에 가까운 바탕 + 헤어라인 격자 + 시안 신호색 하나.
   네온은 신호(진행·선택·현재값)에만 쓰고, 나머지는 회색 단계로만 층을 만든다.

   style.css + theme-academic.css 위에 얹는 덮개다(theme-seoul.css 자리를 대신한다).
   토큰만 바꿔도 대부분이 따라오고, 밝은 색이 박혀 있던 곳만 아래에서 따로 덮는다.
   ========================================================================= */

:root, [data-bs-theme="dark"] {
    --lab-bg: #06080b;
    --lab-bg-2: #0a0d12;
    --lab-panel: #0d1117;
    --lab-panel-2: #121821;
    --lab-panel-3: #18202b;
    --lab-accent: #5ce1e6;
    --lab-accent-2: #2fb8c2;
    --lab-accent-dim: rgba(92, 225, 230, .12);
    --lab-accent-line: rgba(92, 225, 230, .38);
    --lab-signal: #b6f36a;
    --lab-hair: rgba(170, 200, 230, .09);
    --lab-hair-2: rgba(170, 200, 230, .16);
    --lab-grid: rgba(170, 200, 230, .045);

    --ink-950: var(--lab-bg);
    --ink-900: var(--lab-panel);
    --ink-850: var(--lab-panel);
    --ink-800: var(--lab-panel-2);
    --ink-700: var(--lab-panel-3);
    --ink-600: #222b38;

    --gold-100: #c9f7f8;
    --gold-200: #8eecef;
    --gold-300: #5ce1e6;
    --gold-400: #5ce1e6;
    --gold-500: #2fb8c2;
    --gold-600: #1d7c84;
    --gold-grad: #5ce1e6;
    --gold-grad-hover: #8eecef;
    --gold-grad-soft: rgba(92, 225, 230, .08);

    --text: #e8eef5;
    --text-2: #a9b4c2;
    --muted: #6f7b8b;

    --line: var(--lab-hair);
    --line-2: var(--lab-hair-2);
    --line-gold: var(--lab-accent-line);
    --surface: var(--lab-panel);
    --surface-2: var(--lab-panel-2);

    --ok: #6ee7a8;
    --warn: #f5c35b;
    --info: #5ce1e6;
    --bad: #ff6b6b;

    --shadow-1: none;
    --shadow-2: 0 0 0 1px var(--lab-hair);
    --shadow-gold: 0 0 24px rgba(92, 225, 230, .18);

    --r-sm: 4px;
    --r-md: 6px;
    --r-lg: 10px;
    --r-pill: 6px;

    --sans: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Apple SD Gothic Neo', sans-serif;
    --serif: var(--sans);
    --mono: 'JetBrains Mono', 'SF Mono', ui-monospace, Menlo, Consolas, monospace;

    /* scorecard.js 가 읽는 차트 색. #rrggbb 형식 유지 */
    --chart-accent: #5ce1e6;
    --chart-accent-deep: #2fb8c2;
    --chart-accent-fill: rgba(92, 225, 230, 0.18);
    --chart-grad-1: #5ce1e6;
    --chart-grad-2: #3a9ea6;
    --chart-grad-3: #23545b;
    --chart-pct-top: #5ce1e6;
    --chart-pct-bottom: #151c25;
    --chart-grey-fill: rgba(170, 200, 230, 0.05);
    --chart-axis: rgba(170, 200, 230, 0.22);
    --chart-muted: #7d8a9b;
    --chart-ink: #06080b;

    --bs-body-bg: var(--lab-bg);
    --bs-body-color: var(--text);
    --bs-border-color: var(--lab-hair-2);
    --bs-secondary-color: var(--text-2);
    --bs-tertiary-bg: var(--lab-panel-2);
    --bs-link-color: var(--lab-accent);
    --bs-link-hover-color: #8eecef;
    --bs-link-color-rgb: 92, 225, 230;
    --bs-primary: #5ce1e6;
    --bs-primary-rgb: 92, 225, 230;
}

/* -------------------------------------------------------------------------
   바탕: 검정 + 아주 옅은 측정 격자 + 위쪽 시안 잔광
   ------------------------------------------------------------------------- */
html { background: var(--lab-bg); scroll-behavior: smooth; scroll-padding-top: 24px; }
body {
    background:
        radial-gradient(1200px 520px at 78% -8%, rgba(92, 225, 230, .085), transparent 60%),
        radial-gradient(900px 600px at -10% 30%, rgba(80, 110, 255, .05), transparent 60%),
        linear-gradient(var(--lab-grid) 1px, transparent 1px) 0 0 / 48px 48px,
        linear-gradient(90deg, var(--lab-grid) 1px, transparent 1px) 0 0 / 48px 48px,
        var(--lab-bg);
    background-attachment: fixed;
    color: var(--text);
    font-family: var(--sans);
    -webkit-font-smoothing: antialiased;
    word-break: keep-all;
    overflow-wrap: break-word;
    line-break: strict;
}
body::before, body::after { display: none; }
::selection { background: rgba(92, 225, 230, .3); color: #fff; }

main.container, .navbar .container { max-width: 1200px; }
main.container.mt-4 { margin-top: 0 !important; }

h1, h2, h3, h4, h5, h6 { color: var(--text); font-family: var(--sans); letter-spacing: -.02em; }
a { color: var(--lab-accent); }
a:hover { color: #8eecef; }
.text-muted { color: var(--muted) !important; }
.eyebrow { font-family: var(--mono); letter-spacing: .08em; color: var(--lab-accent); }

a:focus-visible, button:focus-visible { outline: 2px solid var(--lab-accent); outline-offset: 3px; }

/* -------------------------------------------------------------------------
   내비
   ------------------------------------------------------------------------- */
.navbar {
    background: rgba(6, 8, 11, .72) !important;
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border-bottom: 1px solid var(--lab-hair);
    padding: 14px 0;
    box-shadow: none;
    position: sticky;
    top: 0;
    z-index: 1030;
}
.navbar-brand { color: var(--text) !important; }
.navbar-brand .brand-wordmark { display: flex; flex-direction: row; align-items: center; gap: 12px; }
.navbar-brand .bw-mark { color: var(--lab-accent); flex: none; }
.navbar-brand .bw-text { display: flex; flex-direction: column; line-height: 1.1; }
.navbar-brand .bw-main { font: 700 16px/1.2 var(--sans); letter-spacing: -.02em; color: var(--text); }
.navbar-brand .bw-sub { font: 500 10px/1.4 var(--mono); letter-spacing: .18em; color: var(--muted); border: 0; padding: 0; margin-top: 2px; }
.navbar-nav { gap: 6px; }
.navbar-nav .nav-link {
    font: 500 14px var(--sans);
    color: var(--text-2) !important;
    padding: 8px 14px !important;
    border-radius: 6px;
}
.navbar-nav .nav-link:hover { color: var(--text) !important; background: rgba(255, 255, 255, .04); }
.navbar-toggler { border: 1px solid var(--lab-hair-2); padding: 6px 8px; }
.navbar-toggler-icon {
    filter: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28232,238,245,0.85%29' stroke-linecap='round' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* -------------------------------------------------------------------------
   버튼
   ------------------------------------------------------------------------- */
.btn { font-family: var(--sans); font-weight: 600; border-radius: 6px !important; letter-spacing: -.01em; }
.btn-primary, .btn-success {
    background: var(--lab-accent) !important;
    border-color: var(--lab-accent) !important;
    color: #031417 !important;
    box-shadow: 0 0 0 1px rgba(92, 225, 230, .2), 0 8px 30px -10px rgba(92, 225, 230, .55) !important;
}
.btn-primary:hover, .btn-success:hover { background: #8eecef !important; border-color: #8eecef !important; }
.btn-secondary {
    background: transparent !important;
    border: 1px solid var(--lab-hair-2) !important;
    color: var(--text-2) !important;
}
.btn-secondary:hover:not(:disabled) { color: var(--text) !important; border-color: var(--lab-accent-line) !important; }
.btn-outline-primary { color: var(--lab-accent); border-color: var(--lab-accent-line); }
.btn-outline-primary:hover, .btn-outline-primary.active { background: var(--lab-accent-dim); color: var(--lab-accent); border-color: var(--lab-accent); }

/* -------------------------------------------------------------------------
   홈 히어로: 콘솔
   ------------------------------------------------------------------------- */
.lab-hero {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 56px;
    align-items: center;
    padding: 72px 0 64px;
}
.lab-tag {
    display: inline-flex; align-items: center; gap: 10px;
    font: 500 11px var(--mono); letter-spacing: .16em; color: var(--text-2);
    padding: 7px 12px; border: 1px solid var(--lab-hair-2); border-radius: 999px;
    background: rgba(255, 255, 255, .02);
}
.lab-tag b { color: var(--lab-accent); font-weight: 600; }
.lab-pulse {
    width: 7px; height: 7px; border-radius: 50%; background: var(--lab-signal);
    box-shadow: 0 0 0 0 rgba(182, 243, 106, .6);
    animation: lab-pulse 2s infinite;
}
@keyframes lab-pulse {
    0% { box-shadow: 0 0 0 0 rgba(182, 243, 106, .55); }
    70% { box-shadow: 0 0 0 9px rgba(182, 243, 106, 0); }
    100% { box-shadow: 0 0 0 0 rgba(182, 243, 106, 0); }
}
.lab-hero h1 {
    font-size: clamp(44px, 5.2vw, 76px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -.045em;
    margin: 28px 0 22px;
    color: #f2f6fa;
}
.lab-hero h1 em {
    font-style: normal;
    background: linear-gradient(92deg, #5ce1e6 0%, #a6f4f6 45%, #6f8cff 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lab-lead { font-size: 17px; line-height: 1.75; color: var(--text-2); margin: 0 0 32px; }
.lab-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.lab-btn, .lab-btn-ghost {
    display: inline-flex; align-items: center; justify-content: center; gap: 14px;
    height: 54px; padding: 0 24px; border-radius: 6px;
    font-weight: 700; font-size: 16px; text-decoration: none;
    transition: transform .2s, background .2s, box-shadow .2s, border-color .2s;
}
.lab-btn {
    background: var(--lab-accent); color: #031417 !important; min-width: 200px; justify-content: space-between;
    box-shadow: 0 0 0 1px rgba(92, 225, 230, .25), 0 12px 40px -12px rgba(92, 225, 230, .7);
}
.lab-btn:hover { background: #8eecef; transform: translateY(-2px); }
.lab-btn-ghost { border: 1px solid var(--lab-hair-2); color: var(--text) !important; background: rgba(255, 255, 255, .02); }
.lab-btn-ghost:hover { border-color: var(--lab-accent-line); color: var(--lab-accent) !important; }
.lab-readout {
    display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 0;
    margin: 36px 0 0; border-top: 1px solid var(--lab-hair);
}
.lab-readout > div { padding: 16px 28px 0 0; margin-right: 28px; border-right: 1px solid var(--lab-hair); }
.lab-readout > div:last-child { border-right: 0; margin-right: 0; }
.lab-readout dt { font: 500 11px var(--mono); letter-spacing: .1em; color: var(--muted); margin-bottom: 6px; }
.lab-readout dd { font: 600 22px var(--mono); color: var(--text); margin: 0; letter-spacing: -.02em; }

/* 오른쪽 스캔 패널 */
.lab-scan {
    position: relative;
    border: 1px solid var(--lab-hair-2);
    border-radius: 12px;
    background:
        linear-gradient(180deg, rgba(92, 225, 230, .035), transparent 40%),
        linear-gradient(var(--lab-grid) 1px, transparent 1px) 0 0 / 24px 24px,
        linear-gradient(90deg, var(--lab-grid) 1px, transparent 1px) 0 0 / 24px 24px,
        rgba(10, 13, 18, .85);
    padding: 18px 18px 0;
    overflow: hidden;
    box-shadow: 0 40px 120px -40px rgba(92, 225, 230, .25), inset 0 1px 0 rgba(255, 255, 255, .04);
}
.hud-corner { position: absolute; width: 14px; height: 14px; border-color: var(--lab-accent); border-style: solid; opacity: .8; }
.hud-corner.tl { top: 8px; left: 8px; border-width: 1px 0 0 1px; }
.hud-corner.tr { top: 8px; right: 8px; border-width: 1px 1px 0 0; }
.hud-corner.bl { bottom: 8px; left: 8px; border-width: 0 0 1px 1px; }
.hud-corner.br { bottom: 8px; right: 8px; border-width: 0 1px 1px 0; }
.hud-top {
    display: flex; justify-content: space-between; align-items: center;
    font: 500 10.5px var(--mono); letter-spacing: .14em; color: var(--muted);
    padding: 2px 8px 0;
}
.hud-live { display: inline-flex; align-items: center; gap: 6px; color: var(--lab-signal); }
.hud-live i { width: 6px; height: 6px; border-radius: 50%; background: var(--lab-signal); animation: lab-blink 1.4s steps(2, start) infinite; }
@keyframes lab-blink { to { visibility: hidden; } }
.lab-scan-stage { position: relative; margin: 6px 0 4px; }
.brain-net { display: block; width: 100%; height: auto; }
.brain-net .bn-outline { fill: none; stroke: rgba(150, 220, 235, .28); stroke-width: 1; stroke-dasharray: 2 4; }
.brain-net .bn-edges line { stroke: rgba(150, 220, 235, .2); stroke-width: .8; }
.brain-net .bn-edges line.bn-hot {
    stroke: var(--lab-accent); stroke-width: 1.2; stroke-dasharray: 3 60; stroke-dashoffset: 63;
    animation: bn-flow 3.2s linear infinite;
}
.brain-net .bn-nodes circle { fill: rgba(200, 240, 248, .7); }
.brain-net .bn-nodes circle.bn-hot { fill: var(--lab-accent); filter: drop-shadow(0 0 4px var(--lab-accent)); animation: bn-fire 3s ease-in-out infinite; }
@keyframes bn-flow { to { stroke-dashoffset: 0; } }
@keyframes bn-fire { 0%, 100% { opacity: .25; } 40% { opacity: 1; } }
.scan-line {
    position: absolute; left: 0; right: 0; height: 80px; top: -80px;
    background: linear-gradient(180deg, transparent, rgba(92, 225, 230, .12) 80%, rgba(92, 225, 230, .55) 100%);
    border-bottom: 1px solid rgba(92, 225, 230, .7);
    animation: lab-scan 5.5s cubic-bezier(.45, 0, .55, 1) infinite;
    pointer-events: none;
}
@keyframes lab-scan { 0% { transform: translateY(0); opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { transform: translateY(520px); opacity: 0; } }
.hud-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    margin: 0 -18px; border-top: 1px solid var(--lab-hair);
}
.hud-grid > div { padding: 12px 18px 14px; border-right: 1px solid var(--lab-hair); }
.hud-grid > div:last-child { border-right: 0; }
.hud-grid span { display: block; font: 500 10px var(--mono); letter-spacing: .14em; color: var(--muted); margin-bottom: 4px; }
.hud-grid b { font: 600 13px var(--mono); color: var(--text); letter-spacing: 0; font-weight: 600; }
.hud-grid > div:first-child b { font-family: var(--sans); }

/* 흐르는 띠 */
.lab-ticker {
    border-block: 1px solid var(--lab-hair);
    overflow: hidden;
    padding: 14px 0;
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.lab-ticker-track { display: flex; gap: 22px; width: max-content; animation: lab-ticker 38s linear infinite; }
.lab-ticker span { font: 500 13px var(--sans); color: var(--text-2); white-space: nowrap; }
.lab-ticker i { font-style: normal; font-family: var(--mono); color: var(--lab-accent); opacity: .6; }
@keyframes lab-ticker { to { transform: translateX(-50%); } }

/* 섹션 머리 */
.section-intro { display: flex; justify-content: space-between; align-items: end; padding: 64px 0 22px; gap: 20px; }
.section-kicker { font: 500 11px var(--mono); letter-spacing: .16em; color: var(--lab-accent); }
.section-intro h2 { font-size: 30px; font-weight: 700; letter-spacing: -.035em; margin: 10px 0 0; }
.section-intro p { font-size: 14px; color: var(--muted); margin: 0; }

/* -------------------------------------------------------------------------
   패널(문항지·섹션·카드)
   ------------------------------------------------------------------------- */
.doc, .doc-section, .assessment-card, .result-card, .payment-card, .card,
.iq-modal-panel, .modal-content, .dropdown-menu, .legal-page {
    background: linear-gradient(180deg, rgba(255, 255, 255, .025), rgba(255, 255, 255, 0) 120px), var(--lab-panel) !important;
    border: 1px solid var(--lab-hair-2) !important;
    border-radius: 12px !important;
    color: var(--text);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04);
}
.doc { overflow: hidden; }
.doc-masthead { border-color: var(--lab-hair) !important; }
.doc-notice { background: var(--lab-accent-dim) !important; border-bottom: 1px solid var(--lab-accent-line) !important; color: var(--lab-accent) !important; }

.item { padding: 30px 36px; }
.item-head { margin-bottom: 18px; border-color: var(--lab-hair) !important; }
.item-no { font-family: var(--mono); color: var(--lab-accent); letter-spacing: .04em; }
.item-domain { color: var(--muted); }
.item-stem { font-weight: 600; font-size: 19px; color: var(--text); }
.item-body { gap: 36px; grid-template-columns: 1.05fr 1fr; align-items: center; }
.item-figure, #question-image-container {
    position: relative;
    background:
        linear-gradient(var(--lab-grid) 1px, transparent 1px) 0 0 / 20px 20px,
        linear-gradient(90deg, var(--lab-grid) 1px, transparent 1px) 0 0 / 20px 20px,
        #080b0f !important;
    border: 1px solid var(--lab-hair-2) !important;
    border-radius: 10px !important;
    padding: 22px;
}
.item-figure figcaption, .item-caption { color: var(--muted); font-family: var(--mono); font-size: 11px; letter-spacing: .06em; }

/* 문항 그림은 투명 바탕의 검은 선이다. 반전해서 어두운 판 위에 흰 선으로 올린다 */
.item-figure img, .item-option img, .question-image, .option-image, #question-image-container img {
    filter: invert(1) hue-rotate(180deg) brightness(.92);
    mix-blend-mode: normal !important;
}
.item-options { gap: 12px; }
.item-option, .option-btn, .option-btn.btn-outline-primary, .option-card {
    background: #0a0e13 !important;
    border: 1px solid var(--lab-hair-2) !important;
    border-radius: 10px !important;
    transition: border-color .18s, box-shadow .18s, transform .18s, background .18s;
}
.item-option:hover, .item-option:focus-visible, .option-btn.btn-outline-primary:hover {
    border-color: var(--lab-accent-line) !important;
    background: #0d1419 !important;
    box-shadow: 0 0 0 1px var(--lab-accent-line), 0 10px 30px -12px rgba(92, 225, 230, .45);
    transform: translateY(-2px);
}
.option-btn.btn-primary, .option-btn.selected, .option-btn.active {
    background: rgba(92, 225, 230, .08) !important;
    border-color: var(--lab-accent) !important;
    box-shadow: 0 0 0 1px var(--lab-accent), 0 0 26px -6px rgba(92, 225, 230, .55) !important;
}
.item-option-key, .option-btn::before {
    font-family: var(--mono) !important;
    background: var(--lab-panel-3) !important;
    color: var(--text-2) !important;
    border: 1px solid var(--lab-hair-2) !important;
    border-radius: 4px !important;
}
.option-btn.btn-primary::before { background: var(--lab-accent) !important; color: #031417 !important; border-color: var(--lab-accent) !important; }
.item-note { color: var(--muted); font-size: 12.5px; }

.doc-section { margin-top: 28px; padding: 26px 30px; }
.doc-section > .doc-section-head, .doc-section-head { border-bottom: 1px solid var(--lab-hair) !important; }
.doc-section-no { font-family: var(--mono); color: var(--lab-accent); }
.doc-section-title { font-family: var(--sans); font-weight: 700; font-size: 20px; letter-spacing: -.03em; color: var(--text); }
.doc-section-note { color: var(--muted); font-family: var(--mono); font-size: 11px; }
.spec-table th { font-family: var(--mono); color: var(--lab-accent); font-weight: 500; width: 72px; }
.spec-table td, .spec-table th { border-color: var(--lab-hair) !important; color: var(--text-2); }
.spec-table tr:last-child td, .spec-table tr:last-child th { border-bottom: 0 !important; }
.doc-section .iq-percentile-card, .percentile-chart-wrap { background: transparent !important; border: 0 !important; }
.percentile-legend-item { border-color: var(--lab-hair) !important; }
.percentile-legend-item:hover { background: rgba(255, 255, 255, .03) !important; }
.legend-iq { font-family: var(--mono); color: var(--text); }
.legend-label, .legend-pct { color: var(--text-2); }

.doc-cta {
    margin-top: 28px; padding: 30px 34px; border-radius: 12px;
    border: 1px solid var(--lab-accent-line);
    background:
        radial-gradient(600px 200px at 100% 0, rgba(92, 225, 230, .14), transparent 70%),
        var(--lab-panel);
}
.doc-cta-text, .doc-cta-text strong { color: var(--text); }

/* -------------------------------------------------------------------------
   검사 화면
   ------------------------------------------------------------------------- */
.assessment-card { margin: 32px auto; overflow: hidden; }
.assessment-card > .card-header, .card-header {
    background: rgba(255, 255, 255, .02) !important;
    border-bottom: 1px solid var(--lab-hair) !important;
    padding: 22px 28px !important;
    color: var(--text);
}
.assessment-card > .card-header h3, .card-header h3 { font-size: 20px; font-weight: 700; color: var(--text); letter-spacing: -.02em; }
.card-body { padding: 26px; }
#timer, #progress, .badge {
    font-family: var(--mono) !important; font-weight: 500 !important; letter-spacing: .04em;
    border-radius: 4px !important; padding: 8px 12px !important;
}
#timer { background: rgba(182, 243, 106, .08) !important; color: var(--lab-signal) !important; border: 1px solid rgba(182, 243, 106, .3) !important; }
#timer.is-warning { background: rgba(255, 107, 107, .1) !important; color: #ff8a8a !important; border-color: rgba(255, 107, 107, .4) !important; }
#progress { background: var(--lab-accent-dim) !important; color: var(--lab-accent) !important; border: 1px solid var(--lab-accent-line) !important; }
#progress-bar { background: var(--lab-accent) !important; box-shadow: 0 0 12px rgba(92, 225, 230, .7); }
.spinner-border { color: var(--lab-accent) !important; }
#question-container, #loading, #submit-container, .result-card, .metric-card, .stats-card, .recent-results {
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
}
#question-container::before { background: var(--lab-panel-3) !important; }
#submit-container { border: 1px solid var(--lab-hair) !important; border-radius: 10px !important; }
.option-image { background: transparent !important; }
.option-btn.btn-primary .option-image, .option-btn .option-image { filter: invert(1) hue-rotate(180deg) brightness(.95) !important; }
.option-btn.btn-primary .option-image { filter: invert(1) hue-rotate(180deg) brightness(1.1) drop-shadow(0 0 6px rgba(92, 225, 230, .45)) !important; }

.iq-loading-panel { background: var(--lab-panel) !important; border: 1px solid var(--lab-hair-2) !important; color: var(--text) !important; }
.iq-loading-bar { background: var(--lab-panel-3) !important; }
.iq-loading-bar::after { background: var(--lab-accent) !important; }
.iq-modal-backdrop, .pending-modal-backdrop { background: rgba(2, 4, 6, .72) !important; backdrop-filter: blur(4px); }
.iq-modal-icon { color: var(--lab-accent) !important; background: var(--lab-accent-dim) !important; }
.iq-modal-title { color: var(--text) !important; }
.iq-modal-desc { color: var(--text-2) !important; }
.iq-modal-fact { background: var(--lab-panel-2) !important; border-color: var(--lab-hair) !important; }
.iq-modal-btn-primary { background: var(--lab-accent) !important; color: #031417 !important; border-color: var(--lab-accent) !important; }
.iq-modal-btn-ghost { background: transparent !important; color: var(--text-2) !important; border: 1px solid var(--lab-hair-2) !important; }

/* -------------------------------------------------------------------------
   폼·표·알림 (Bootstrap)
   ------------------------------------------------------------------------- */
.form-control, .form-select, input[type="text"], input[type="email"] {
    background: #080b0f !important; border: 1px solid var(--lab-hair-2) !important; color: var(--text) !important;
}
.form-control:focus { border-color: var(--lab-accent) !important; box-shadow: 0 0 0 3px var(--lab-accent-dim) !important; }
.form-control::placeholder { color: var(--muted); }
.table { --bs-table-bg: transparent; --bs-table-color: var(--text-2); border-color: var(--lab-hair); }
.alert { background: var(--lab-panel-2) !important; border: 1px solid var(--lab-hair-2) !important; color: var(--text) !important; }
.dropdown-item { color: var(--text-2); }
.dropdown-item:hover { background: rgba(255, 255, 255, .04); color: var(--text); }
.dropdown-item.active, .dropdown-item:active { background: var(--lab-accent-dim) !important; color: var(--lab-accent) !important; }
/* 언어 선택 (데스크톱 드롭다운 · 모바일 모달) */
.language-btn, .btn.language-btn { background: var(--lab-panel-2) !important; border-color: var(--lab-hair-2) !important; color: var(--text-2) !important; }
.language-btn:hover, .btn.language-btn:hover { border-color: var(--lab-accent-line) !important; color: var(--text) !important; }
.language-btn.active, .btn.language-btn.active { background: var(--lab-accent-dim) !important; border-color: var(--lab-accent-line) !important; color: var(--lab-accent) !important; }
.legal-translation-note { background: var(--lab-panel-2) !important; border-left-color: var(--lab-accent) !important; }
.legal-translation-note i { color: var(--lab-accent) !important; }
hr { border-color: var(--lab-hair-2); opacity: 1; }

/* -------------------------------------------------------------------------
   결제·공유 (payment.html / share_landing.html 인라인 스타일 덮기)
   ------------------------------------------------------------------------- */
.price-info, .result-link, .pending-modal-panel {
    background: var(--lab-panel) !important;
    border: 1px solid var(--lab-hair-2) !important;
    color: var(--text) !important;
    box-shadow: none !important;
}
.price-anchor { color: var(--muted) !important; }
.price-free, .price-current { color: var(--lab-accent) !important; font-family: var(--mono); }
.payment-description { color: var(--text-2) !important; }
.share-unlock h4, .pending-modal-title, .result-link-title { color: var(--text) !important; }
.share-unlock p, .pay-secondary-label, .pay-secondary-note, .share-unlock-hint, .pending-modal-desc { color: var(--text-2) !important; }
.share-unlock-btn, .pending-modal-cta {
    background: var(--lab-accent) !important; color: #031417 !important; border: 0 !important;
    box-shadow: 0 12px 40px -14px rgba(92, 225, 230, .7) !important;
}
.share-divider span { background: var(--lab-panel) !important; color: var(--muted) !important; }
.share-divider::before, .share-divider::after { background: var(--lab-hair-2) !important; border-color: var(--lab-hair-2) !important; }
.result-link-url { background: #080b0f !important; color: var(--text) !important; border-color: var(--lab-hair-2) !important; }
.result-link-btn, .pending-modal-close { background: transparent !important; color: var(--text-2) !important; border: 1px solid var(--lab-hair-2) !important; }
.share-progress .dot { background: var(--lab-panel-3) !important; }
.share-progress .dot.on, .share-progress .dot.is-on, .share-progress .dot.active { background: var(--lab-accent) !important; box-shadow: 0 0 10px var(--lab-accent); }
/* 페이팔 호스티드 버튼은 iframe이고 바탕이 투명, 제목 글자가 밝은 색이다.
   흰 판을 깔면 글자가 사라지므로 어두운 바탕을 그대로 비친다 */
#paypal-button-container { background: transparent; }
.locked-score { background: radial-gradient(circle, rgba(92, 225, 230, .08), transparent 70%) !important; border-color: var(--lab-accent-line) !important; box-shadow: 0 0 40px -10px rgba(92, 225, 230, .4) !important; }
.locked-score-label { color: var(--muted) !important; font-family: var(--mono); }
.locked-score-lock { color: var(--text-2) !important; }
.locked-eyebrow { font-family: var(--mono); color: var(--lab-accent) !important; }
/* payment.html 인라인 스타일이 !important로 남색을 박아둬서 선택자를 한 단계 올린다 */
.payment-container .locked-effort { color: var(--lab-accent) !important; font-family: var(--mono); font-size: .9rem; }
.iq-message-section {
    background: radial-gradient(600px 200px at 50% 0, rgba(92, 225, 230, .1), transparent 70%), var(--lab-panel) !important;
    border: 1px solid var(--lab-accent-line) !important;
}
.iq-percentile-card { background: var(--lab-panel) !important; border: 1px solid var(--lab-hair-2) !important; border-radius: 12px !important; }
.percentile-title {
    color: var(--text) !important; -webkit-text-fill-color: currentColor !important;
    background: none !important;
}

/* -------------------------------------------------------------------------
   가이드·정책
   ------------------------------------------------------------------------- */
.legal-page { padding: 36px 40px; }
.legal-page h1, .legal-page h2, .legal-page h3 { color: var(--text); }
.legal-page p, .legal-page li { color: var(--text-2); }
.legal-updated { color: var(--muted); font-family: var(--mono); font-size: 12px; }

/* -------------------------------------------------------------------------
   푸터
   ------------------------------------------------------------------------- */
footer {
    background: transparent;
    border-top: 1px solid var(--lab-hair);
    margin-top: 72px;
    padding: 34px 0;
    color: var(--muted);
}
.footer-links { gap: 24px; }
.footer-links a { color: var(--text-2) !important; font-size: 12.5px; }
.footer-links a:hover { color: var(--lab-accent) !important; }
footer p { font: 400 11.5px var(--mono); letter-spacing: .04em; color: var(--muted); }

/* -------------------------------------------------------------------------
   반응형
   ------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
    .lab-hero { grid-template-columns: 1fr; gap: 36px; padding: 44px 0 40px; }
    .lab-scan { max-width: 560px; width: 100%; justify-self: center; }
    .navbar-toggler { display: block !important; margin-left: auto; }
    .navbar-collapse { order: 4; flex-basis: 100%; }
    .navbar-nav { display: flex !important; padding-top: 12px; gap: 0; }
    .navbar .container { gap: 12px; }
}
@media (max-width: 640px) {
    main.container, .navbar .container { padding-left: 18px; padding-right: 18px; }
    .navbar { padding: 10px 0; }
    .navbar-brand .bw-main { font-size: 15px; }
    .lab-hero { padding: 32px 0 30px; gap: 28px; }
    .lab-hero h1 { font-size: 46px; margin: 22px 0 16px; }
    .lab-lead { font-size: 15px; margin-bottom: 24px; }
    .lab-actions { display: grid; grid-template-columns: 1fr auto; }
    .lab-btn { min-width: 0; }
    .lab-readout { grid-template-columns: repeat(3, 1fr); margin-top: 26px; }
    .lab-readout > div { padding-right: 12px; margin-right: 12px; }
    .lab-readout dd { font-size: 18px; }
    .lab-scan { padding: 12px 12px 0; }
    .hud-grid { grid-template-columns: repeat(2, 1fr); margin: 0 -12px; }
    .hud-grid > div { padding: 10px 12px; border-bottom: 1px solid var(--lab-hair); }
    .hud-grid > div:nth-child(2n) { border-right: 0; }
    .hud-grid > div:nth-last-child(-n+2) { border-bottom: 0; }
    .section-intro { display: block; padding: 40px 0 18px; }
    .section-intro h2 { font-size: 24px; }
    .section-intro p { margin-top: 10px; }
    .item { padding: 20px; }
    .item-body { grid-template-columns: 1fr; gap: 20px; }
    .item-stem { font-size: 16.5px; }
    .item-figure { padding: 14px; }
    .item-options { grid-template-columns: repeat(2, 1fr); }
    .doc-section { padding: 20px; margin-top: 20px; }
    .doc-section-title { font-size: 17px; }
    .doc-cta { display: flex; flex-direction: column; gap: 16px; text-align: center; padding: 24px 20px; }
    .doc-cta .btn { width: 100%; }
    .assessment-card .card-body { padding: 18px; }
    .legal-page { padding: 24px 20px; }
    footer { margin-top: 44px; }
    .footer-links { gap: 16px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; animation: none !important; }
    .scan-line { display: none; }
}

/* 푸터 운영자·연락처 줄 */
.footer-operator { margin: .4rem 0 .2rem; font-size: .8rem; color: var(--muted); }
.footer-operator a { color: var(--text-2); text-decoration: none; }
.footer-operator a:hover { color: var(--lab-accent); }

/* 홈: 실제 응시 통계 한 줄 */
.lab-proof { display: flex; align-items: center; gap: .55rem; margin: 1.1rem 0 0; font-size: .85rem; color: var(--text-2); font-family: "JetBrains Mono", ui-monospace, monospace; }

/* 홈: 자주 묻는 질문 */
.faq-list { display: grid; gap: .5rem; }
.faq-item { border: 1px solid var(--lab-hair); border-radius: 10px; background: var(--lab-panel-2); }
.faq-item summary { cursor: pointer; list-style: none; padding: .9rem 1.1rem; font-weight: 600; color: var(--text); display: flex; justify-content: space-between; gap: 1rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--lab-accent); font-family: "JetBrains Mono", monospace; }
.faq-item[open] summary::after { content: "−"; }
.faq-item[open] { border-color: var(--lab-accent-line); }
.faq-item p { margin: 0; padding: 0 1.1rem 1rem; color: var(--text-2); font-size: .92rem; line-height: 1.65; }
.faq-item a { color: var(--lab-accent); text-decoration: none; white-space: nowrap; }
.doc-section-note a, a.doc-section-note { color: var(--lab-accent); text-decoration: none; }