/* Nasos Diagnostic: brand tokens taken from nasos.io */
:root {
  --bg: #07070c;
  --surface: #0e0e17;
  --surface-2: #151520;
  --surface-3: #1c1c2a;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f6f4fb;
  --muted: #c7c6d6;
  --faint: #8f8fa6;
  --accent: #12e6c8;
  --accent-ink: #0a0a12;
  --accent-soft: rgba(18, 230, 200, 0.12);
  --violet: #7d6bff;
  --danger: #ff6b81;
  --warn: #ffc36b;
  --grad: linear-gradient(120deg, #12e6c8 0%, #33a2d8 32%, #7d6bff 62%, #a44df0 100%);
  --glow: radial-gradient(60% 50% at 80% 0%, rgba(18, 230, 200, 0.10), transparent 70%),
          radial-gradient(50% 40% at 10% 10%, rgba(125, 107, 255, 0.10), transparent 70%);
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  --font-head: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f6f6fa;
  --surface: #ffffff;
  --surface-2: #f1f1f7;
  --surface-3: #e8e8f1;
  --border: rgba(12, 12, 40, 0.10);
  --border-strong: rgba(12, 12, 40, 0.20);
  --text: #0b0b14;
  --muted: #3d3d52;
  --faint: #6a6a80;
  --accent: #0b9f8b;
  --accent-ink: #ffffff;
  --accent-soft: rgba(11, 159, 139, 0.10);
  --danger: #d6334f;
  --warn: #a86500;
  --glow: radial-gradient(60% 50% at 80% 0%, rgba(18, 230, 200, 0.10), transparent 70%),
          radial-gradient(50% 40% at 10% 10%, rgba(125, 107, 255, 0.08), transparent 70%);
  --shadow: 0 10px 30px rgba(20, 20, 60, 0.08);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  background-image: var(--glow);
  background-attachment: fixed;
  color: var(--text);
  font: 15px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; margin: 0; }
a { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 16px;
  padding: 12px 24px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); flex-shrink: 0; }
.brand svg { width: 32px; height: 32px; display: block; }
.brand b { font-family: var(--font-head); font-size: 19px; font-weight: 600; }
.topbar .divider { width: 1px; height: 22px; background: var(--border-strong); }
.topbar .client { font-weight: 500; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.topbar .spacer { flex: 1; }
.save-state { font-size: 13px; color: var(--faint); display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.save-state::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--faint); }
.save-state[data-state="saved"]::before { background: var(--accent); }
.save-state[data-state="saving"]::before { background: var(--violet); animation: pulse 1s infinite; }
.save-state[data-state="error"] { color: var(--danger); }
.save-state[data-state="error"]::before { background: var(--danger); }
@keyframes pulse { 50% { opacity: 0.3; } }
.icon-btn {
  display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: var(--surface-2); border: 1px solid var(--border); cursor: pointer; color: var(--muted);
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); }
.icon-btn svg { width: 18px; height: 18px; }
.who-chip {
  display: flex; align-items: center; gap: 8px; padding: 4px 12px 4px 4px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border); cursor: pointer; font-size: 13px; color: var(--muted); max-width: 220px;
}
.who-chip .avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--grad); color: #0a0a12; display: grid; place-items: center; font-weight: 700; font-size: 12px; flex-shrink: 0; }
.who-chip span:last-child { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: 14px; cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: transform 0.12s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--grad); color: #0a0a12; box-shadow: 0 6px 24px rgba(125, 107, 255, 0.28); }
.btn-primary:hover { box-shadow: 0 8px 32px rgba(18, 230, 200, 0.35); }
.btn-ghost { background: var(--surface-2); border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--border-strong); }
.btn-text { background: none; color: var(--muted); padding: 8px 10px; }
.btn-text:hover { color: var(--text); }
.btn-danger { background: none; border-color: color-mix(in srgb, var(--danger) 40%, transparent); color: var(--danger); }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ---------- Layout ---------- */
.wrap { max-width: 960px; margin: 0 auto; padding: 40px 24px 96px; }
.wrap-wide { max-width: 1240px; }
.eyebrow { font: 600 12px/1 var(--font-head); letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); font-size: 17px; max-width: 680px; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow);
}
.stack > * + * { margin-top: 16px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }

/* ---------- Welcome ---------- */
.hero { padding: 32px 0 8px; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); margin-bottom: 18px; }
.hero .prepared { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--border-strong); color: var(--muted); font-size: 13px; margin-bottom: 22px; }
.hero .prepared b { color: var(--text); font-weight: 600; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 32px 0; }
.fact { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.fact b { display: block; font-family: var(--font-head); font-size: 15px; margin-bottom: 4px; }
.fact span { color: var(--muted); font-size: 14px; }

/* ---------- Forms ---------- */
label.field { display: block; }
label.field > span { display: block; font-size: 13px; font-weight: 500; color: var(--muted); margin-bottom: 6px; }
.input, .textarea, .select {
  width: 100%; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 10px 12px; outline: none; transition: border-color 0.15s, box-shadow 0.15s;
}
.textarea { min-height: 96px; resize: vertical; line-height: 1.5; }
.input:focus, .textarea:focus, .select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.input::placeholder, .textarea::placeholder { color: var(--faint); }
.select { appearance: none; padding-right: 32px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238f8fa6' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center; }
.select option { background: var(--surface); color: var(--text); }
.num-wrap { display: flex; align-items: center; gap: 8px; max-width: 260px; }
.num-wrap .unit { color: var(--faint); font-size: 14px; }
.error-msg { color: var(--danger); font-size: 13px; }

.seg { display: inline-flex; background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.seg button { border: 0; background: none; padding: 7px 16px; border-radius: 999px; cursor: pointer; color: var(--muted); font-weight: 500; font-size: 14px; min-width: 44px; }
.seg button:hover { color: var(--text); }
.seg button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
.seg.compact button { padding: 4px 9px; min-width: 30px; font-size: 13px; }

.choices { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(240px, 100%), 1fr)); gap: 8px; }
.choice {
  display: flex; align-items: flex-start; gap: 10px; padding: 10px 12px; border-radius: var(--radius-sm);
  background: var(--surface-2); border: 1px solid var(--border); cursor: pointer; font-size: 14px; line-height: 1.45; text-align: left;
}
.choice:hover { border-color: var(--border-strong); }
.choice .box { width: 18px; height: 18px; border-radius: 5px; border: 1.5px solid var(--border-strong); flex-shrink: 0; margin-top: 1px; display: grid; place-items: center; }
.choice.radio .box { border-radius: 50%; }
.choice[aria-checked="true"] { border-color: var(--accent); background: var(--accent-soft); }
.choice[aria-checked="true"] .box { background: var(--accent); border-color: var(--accent); }
.choice[aria-checked="true"] .box::after { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--accent-ink); }
.choice.radio[aria-checked="true"] .box::after { border-radius: 50%; }
.choice[aria-disabled="true"] { opacity: 0.45; cursor: not-allowed; }
.choice-note { font-size: 12px; color: var(--faint); margin-top: 6px; }

/* ---------- Overview ---------- */
.overview-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; margin-bottom: 24px; }
.overview-head h1 { font-size: clamp(26px, 4vw, 36px); }
.ring { --p: 0; width: 76px; height: 76px; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0;
  background: conic-gradient(var(--accent) calc(var(--p) * 1%), var(--surface-3) 0); }
.ring span { width: 62px; height: 62px; border-radius: 50%; background: var(--bg); display: grid; place-items: center; font: 600 16px var(--font-head); }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0 22px; }
.chip { padding: 6px 13px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--muted); font-size: 13px; cursor: pointer; }
.chip:hover { color: var(--text); }
.chip[aria-pressed="true"] { border-color: var(--accent); color: var(--text); background: var(--accent-soft); }
.sections { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.sec-card {
  display: flex; flex-direction: column; gap: 10px; padding: 20px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border); cursor: pointer; text-align: left; transition: border-color 0.15s, transform 0.15s;
}
.sec-card:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.sec-card .top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.sec-card .num { font: 600 12px var(--font-head); color: var(--faint); letter-spacing: 0.08em; }
.sec-card h3 { font-size: 17px; margin-top: 4px; }
.sec-card .who { font-size: 13px; color: var(--faint); }
.sec-card .foot { display: flex; align-items: center; gap: 10px; margin-top: auto; font-size: 13px; color: var(--muted); }
.bar { flex: 1; height: 5px; background: var(--surface-3); border-radius: 999px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--grad); border-radius: inherit; }
.badge { font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--surface-3); color: var(--muted); white-space: nowrap; }
.badge.done { background: var(--accent-soft); color: var(--accent); }
.badge.closed { background: color-mix(in srgb, var(--danger) 14%, transparent); color: var(--danger); }
.inst-list { display: flex; flex-direction: column; gap: 6px; }
.inst { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--radius-sm); background: var(--surface-2); font-size: 14px; cursor: pointer; border: 1px solid transparent; }
.inst:hover { border-color: var(--border-strong); }
.inst .name { flex: 1; font-weight: 500; }

/* ---------- Section page ---------- */
.section-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 40px; max-width: 1240px; margin: 0 auto; padding: 32px 24px 120px; }
.section-layout > main { min-width: 0; }
.side-nav { position: sticky; top: 80px; align-self: start; max-height: calc(100vh - 100px); overflow: auto; padding-right: 6px; }
.side-nav a { display: flex; gap: 10px; align-items: baseline; padding: 7px 10px; border-radius: 8px; color: var(--muted); text-decoration: none; font-size: 13.5px; line-height: 1.35; }
.side-nav a:hover { background: var(--surface-2); color: var(--text); }
.side-nav a.active { background: var(--surface-2); color: var(--text); box-shadow: inset 2px 0 0 var(--accent); }
.side-nav a .n { color: var(--faint); font: 600 12px var(--font-head); width: 20px; flex-shrink: 0; }
.side-nav a .tick { margin-left: auto; color: var(--accent); }
.sec-head { margin-bottom: 28px; }
.sec-head h1 { font-size: clamp(26px, 4vw, 38px); margin: 6px 0 12px; }
.sec-head .respondents { font-size: 14px; color: var(--muted); }
.sec-head .respondents b { color: var(--text); font-weight: 600; }
.sub-head { font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin: 40px 0 14px; font-family: var(--font-head); }
.note-block { padding: 14px 16px; border-radius: var(--radius-sm); border: 1px dashed var(--border-strong); color: var(--muted); font-size: 14px; margin-bottom: 14px; }

.q { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; margin-bottom: 14px; scroll-margin-top: 90px; }
.q.is-unknown { border-style: dashed; }
.q-head { display: flex; gap: 14px; margin-bottom: 14px; }
.q-num { font: 600 13px/1.9 var(--font-head); color: var(--accent); flex-shrink: 0; min-width: 34px; }
.q-text { font-weight: 500; font-size: 15.5px; }
.q-hint { font-size: 13px; color: var(--faint); margin-top: 4px; }
.q-body { padding-left: 48px; }
.q-body > * + * { margin-top: 16px; }
.q.no-num .q-body, .q.no-num .q-foot { padding-left: 0; }
.part > .part-label { display: block; font-size: 13px; font-weight: 500; color: var(--muted); margin-bottom: 8px; }
.q-foot { display: flex; align-items: center; gap: 12px; margin-top: 14px; padding-left: 48px; flex-wrap: wrap; min-height: 24px; }
.unknown-toggle { background: none; border: 0; padding: 0; color: var(--faint); font-size: 13px; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.unknown-toggle:hover { color: var(--text); }
.unknown-box { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; width: 100%; font-size: 13px; color: var(--warn); }
.unknown-box .input { max-width: 360px; padding: 7px 10px; font-size: 14px; }
.answered-by { font-size: 12px; color: var(--faint); margin-left: auto; }

/* Tables */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; text-align: left; }
.tbl thead th { position: sticky; top: 0; background: var(--surface-2); font-weight: 500; font-size: 12.5px; color: var(--muted); white-space: normal; min-width: 120px; }
.tbl tbody tr:last-child td, .tbl tbody tr:last-child th { border-bottom: 0; }
.tbl th.row-label { font-weight: 500; min-width: 200px; max-width: 280px; background: var(--surface); position: sticky; left: 0; z-index: 1; }
.tbl thead th.row-label { background: var(--surface-2); z-index: 2; }
.tbl td.static { color: var(--muted); font-size: 13px; min-width: 150px; }
.tbl .input, .tbl .select { padding: 7px 9px; font-size: 14px; min-width: 120px; }
.tbl td.del { width: 36px; padding-left: 0; }
.row-del { background: none; border: 0; color: var(--faint); cursor: pointer; padding: 6px; border-radius: 6px; }
.row-del:hover { color: var(--danger); background: var(--surface-2); }
.add-row { margin-top: 10px; }

.row-cards { display: flex; flex-direction: column; gap: 12px; }
.row-card { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px; background: var(--surface-2); }
.row-card .rc-head { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; }
.row-card .rc-head .input { font-weight: 500; }
.row-card .rc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.row-card .rc-grid label > span { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 5px; }
.row-card .input, .row-card .select { background: var(--surface); }

/* Uploads */
.drop { border: 1.5px dashed var(--border-strong); border-radius: var(--radius); padding: 28px; text-align: center; color: var(--muted); cursor: pointer; transition: border-color 0.15s, background 0.15s; }
.drop:hover, .drop.over { border-color: var(--accent); background: var(--accent-soft); }
.files { display: flex; flex-direction: column; gap: 6px; }
.file { display: flex; gap: 10px; align-items: center; padding: 8px 12px; border-radius: var(--radius-sm); background: var(--surface-2); font-size: 14px; }
.file a { color: var(--text); text-decoration: none; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file a:hover { color: var(--accent); }
.file small { color: var(--faint); }

.sec-actions { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 32px; padding: 20px 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); flex-wrap: wrap; }
.closed-banner { padding: 12px 16px; border-radius: var(--radius-sm); background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); font-size: 14px; margin-bottom: 20px; }

/* ---------- Modal ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(4, 4, 10, 0.66); backdrop-filter: blur(6px); display: grid; place-items: center; padding: 16px; z-index: 50; }
.modal { width: min(560px, 100%); max-height: calc(100vh - 32px); overflow: auto; }
.modal h2 { font-size: 24px; margin-bottom: 6px; }

/* ---------- Toast ---------- */
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--surface-3); border: 1px solid var(--border-strong); padding: 10px 18px; border-radius: 999px; font-size: 14px; z-index: 60; box-shadow: var(--shadow); max-width: calc(100vw - 32px); }

/* ---------- Admin ---------- */
.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.admin-table th { text-align: left; font-weight: 500; color: var(--faint); font-size: 12.5px; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.admin-table td { padding: 14px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.admin-table tr.click { cursor: pointer; }
.admin-table tr.click:hover td { background: var(--surface-2); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin: 24px 0; overflow-x: auto; }
.tabs button { background: none; border: 0; padding: 10px 14px; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; font-weight: 500; white-space: nowrap; }
.tabs button[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); }
.link-box { display: flex; gap: 8px; align-items: center; background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; padding: 4px 4px 4px 14px; font-size: 13px; }
.link-box code { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); }
.ans-q { padding: 14px 0; border-bottom: 1px solid var(--border); }
.ans-q .qt { font-weight: 500; }
.ans-q .qt .n { color: var(--accent); font: 600 13px var(--font-head); margin-right: 8px; }
.ans-line { display: grid; grid-template-columns: minmax(140px, 260px) minmax(0, 1fr); gap: 12px; font-size: 14px; padding: 4px 0 0 0; }
.ans-line .p { color: var(--faint); }
.ans-line .meta { grid-column: 2; font-size: 12px; color: var(--faint); }
.ans-empty { color: var(--faint); font-size: 14px; font-style: italic; padding-top: 4px; }
.ans-unknown { color: var(--warn); font-size: 14px; padding-top: 4px; }
.stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
.stat b { display: block; font: 600 26px var(--font-head); }
.stat span { font-size: 13px; color: var(--faint); }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .section-layout { grid-template-columns: minmax(0, 1fr); padding-top: 20px; }
  .side-nav { display: none; }
}
@media (max-width: 720px) {
  .wrap { padding: 24px 16px 80px; }
  .section-layout { padding: 16px 16px 100px; }
  .topbar { padding: 10px 16px; gap: 10px; }
  .topbar .divider, .topbar .client, .brand b { display: none; }
  .who-chip span:last-child { display: none; }
  .who-chip { padding: 2px; }
  .facts, .sections, .grid-2, .stat-grid { grid-template-columns: 1fr; }
  .card { padding: 18px; }
  .q { padding: 16px; }
  .q-body, .q-foot { padding-left: 0; }
  .q-head { gap: 10px; }
  .q-num { min-width: 0; }
  .tbl th.row-label { min-width: 140px; }
  .ans-line { grid-template-columns: 1fr; gap: 2px; }
  .ans-line .meta { grid-column: 1; }
  .admin-table .hide-sm { display: none; }
}

/* ---------- Print (admin report) ---------- */
@media print {
  :root { --bg: #fff; --surface: #fff; --surface-2: #fff; --text: #000; --muted: #333; --faint: #666; --border: #ddd; --accent: #0b8f7d; }
  body { background: #fff; }
  .topbar, .tabs, .no-print, .btn { display: none !important; }
  .card, .stat { box-shadow: none; }
  .ans-q { break-inside: avoid; }
}