@font-face { font-family: 'Rubik'; font-style: normal; font-weight: 300 700; font-display: swap; src: url(/vendor/fonts/rubik_v31_iJWKBXyIfDnIV7nDrXyi0A.woff2) format('woff2'); unicode-range: U+0307-0308, U+0590-05FF, U+200C-2010, U+20AA, U+25CC, U+FB1D-FB4F; }
@font-face { font-family: 'Rubik'; font-style: normal; font-weight: 300 700; font-display: swap; src: url(/vendor/fonts/rubik_v31_iJWKBXyIfDnIV7nBrXw.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --bg: #f3f5f9; --surface: #ffffff; --surface-2: #f7f9fc; --border: #e2e6ee; --text: #1a2233; --muted: #5b6678;
  --primary: #1c5fd4; --primary-strong: #154aa8; --primary-soft: #e4ecfb; --accent: #ef7d1a; --accent-soft: #ffe8d6;
  --teal: #0f9d8a; --teal-soft: #d6f3ee; --pink: #d6338f; --pink-soft: #fbe0ef; --sky: #0ea5e9; --sky-soft: #dbf1fc;
  --grad: linear-gradient(135deg, #1c5fd4 0%, #6d3ee0 55%, #c43aa6 100%); --grad-warm: linear-gradient(135deg, #f0881f, #e5447a);
  --verbal: #7a3fe0; --verbal-soft: #efe6ff; --quant: #0f9d8a; --quant-soft: #d9f4ef;
  --ok: #1e8a3a; --ok-soft: #dcf4e2; --bad: #c62839; --bad-soft: #fbe0e3; --warn: #b7791f; --warn-soft: #fdf0d5; --purple: #7a3fe0; --purple-soft: #eadcff;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 4px 16px rgba(16, 24, 40, .06); --radius: 14px; --radius-sm: 9px;
  --font: 'Rubik', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg: #0f1524; --surface: #171f31; --surface-2: #1d2740; --border: #2a3550; --text: #e8ecf5; --muted: #9ba6bb;
    --primary: #6b9cf2; --primary-strong: #8fb4f7; --primary-soft: #223358; --accent: #f08a3c; --accent-soft: #3f2a18;
    --teal: #3fd0b8; --teal-soft: #15362f; --pink: #f26ab8; --pink-soft: #3d1a30; --sky: #4cc3f5; --sky-soft: #133244;
    --verbal: #a985f0; --verbal-soft: #2d2246; --quant: #3fd0b8; --quant-soft: #15362f; --ok: #4fc46d; --ok-soft: #1a3a24; --bad: #f06b78; --bad-soft: #3e1c22; --warn: #e2b04c; --warn-soft: #3b2f14; --purple: #a985f0; --purple-soft: #2d2246; --shadow: 0 1px 2px rgba(0,0,0,.4); }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.55; font-size: 16px; min-height: 100vh; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.25; font-weight: 600; }
h1 { font-size: 1.6rem; } h2 { font-size: 1.25rem; } h3 { font-size: 1.05rem; }
p { margin: 0 0 .8em; }
button, input, select, textarea { font: inherit; color: inherit; }
img, svg, video { max-width: 100%; }
.skip { position: absolute; top: -40px; right: 8px; background: var(--primary); color: #fff; padding: 6px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { top: 8px; }
[hidden] { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.tiny { font-size: .78rem; }
.center { text-align: center; }
.ltr { direction: ltr; unicode-bidi: isolate; }
.nowrap { white-space: nowrap; }
.mt { margin-top: 16px; } .mb { margin-bottom: 16px; } .mt-s { margin-top: 8px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.grow { flex: 1; }
.grid { display: grid; gap: 14px; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }

/* header */
.header { background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.header::before { content: ''; display: block; height: 4px; background: var(--grad); }
.header-inner { max-width: 1100px; margin: 0 auto; padding: 0 16px; display: flex; align-items: center; gap: 14px; min-height: 58px; }
.brand { display: flex; align-items: center; gap: 8px; color: var(--text); font-weight: 600; white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand-logo { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; background: var(--grad); color: #fff; font-weight: 700; box-shadow: 0 2px 8px rgba(109, 62, 224, .35); }
.nav { display: flex; gap: 2px; flex: 1; overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a { padding: 8px 12px; border-radius: 9px; color: var(--muted); font-weight: 500; white-space: nowrap; }
.nav a.active { background: var(--primary-soft); color: var(--primary); }
.nav a:hover { text-decoration: none; color: var(--primary); }
.header-user { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.header-user .lvl { background: var(--accent-soft); color: var(--accent); border-radius: 999px; padding: 2px 10px; font-size: .8rem; font-weight: 600; }
@media (max-width: 640px) {
  .brand-name { display: none; }
  .header-inner { flex-wrap: wrap; padding: 6px 12px; gap: 6px; }
  .nav { order: 3; flex: 0 0 100%; width: 100%; }
  .header-user .name { display: none; }
}

.main { max-width: 1100px; margin: 0 auto; padding: 20px 16px 60px; }
.page-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.page-title h1 { margin: 0; }

/* cards */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.card.pad-s { padding: 12px 14px; }
.card.flat { box-shadow: none; }
.card.clickable { cursor: pointer; transition: transform .12s, border-color .12s; }
.card.clickable:hover { transform: translateY(-2px); border-color: var(--primary); }
.card-title { font-weight: 600; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat .v { font-size: 1.55rem; font-weight: 700; line-height: 1.1; }
.stat .l { color: var(--muted); font-size: .85rem; }
.stat.ok .v { color: var(--ok); } .stat.bad .v { color: var(--bad); } .stat.primary .v { color: var(--primary); } .stat.accent .v { color: var(--accent); } .stat.warn .v { color: var(--warn); } .stat.purple .v { color: var(--purple); } .stat.teal .v { color: var(--teal); } .stat.pink .v { color: var(--pink); } .stat.sky .v { color: var(--sky); }
.card.stat { border-top: 3px solid var(--border); }
.card.stat.ok { border-top-color: var(--ok); } .card.stat.bad { border-top-color: var(--bad); } .card.stat.primary { border-top-color: var(--primary); } .card.stat.accent { border-top-color: var(--accent); } .card.stat.warn { border-top-color: var(--warn); } .card.stat.purple { border-top-color: var(--purple); } .card.stat.teal { border-top-color: var(--teal); } .card.stat.pink { border-top-color: var(--pink); } .card.stat.sky { border-top-color: var(--sky); }
.card.hero { background: var(--grad); color: #fff; border: none; }
.card.hero h1, .card.hero h2, .card.hero h3 { color: #fff; }
.card.hero .muted, .card.hero .small, .card.hero .tiny { color: rgba(255,255,255,.85); }
.card.hero .btn { background: rgba(255,255,255,.16); border-color: rgba(255,255,255,.35); color: #fff; box-shadow: none; }
.card.hero .btn:hover { background: rgba(255,255,255,.28); color: #fff; }
.card.hero .btn.light { background: #fff; color: var(--primary-strong); border-color: #fff; font-weight: 600; }
.card.hero .bar { background: rgba(255,255,255,.25); } .card.hero .bar > i { background: #fff; }
.card.tint-verbal { background: var(--verbal-soft); border-color: transparent; }
.card.tint-quant { background: var(--quant-soft); border-color: transparent; }
.card.tint-accent { background: var(--accent-soft); border-color: transparent; }
.card.tint-sky { background: var(--sky-soft); border-color: transparent; }
.card.tint-pink { background: var(--pink-soft); border-color: transparent; }
.card.edge-verbal { border-right: 4px solid var(--verbal); } .card.edge-quant { border-right: 4px solid var(--quant); } .card.edge-accent { border-right: 4px solid var(--accent); } .card.edge-pink { border-right: 4px solid var(--pink); } .card.edge-sky { border-right: 4px solid var(--sky); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 16px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; font-weight: 500; transition: background .12s, border-color .12s; text-decoration: none !important; }
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: linear-gradient(135deg, var(--primary), #4f6fe6); border-color: transparent; color: #fff; box-shadow: 0 2px 8px rgba(28, 95, 212, .3); }
.btn.primary:hover { filter: brightness(1.08); color: #fff; }
.btn.grad { background: var(--grad); border-color: transparent; color: #fff; box-shadow: 0 2px 10px rgba(109, 62, 224, .35); }
.btn.grad:hover { filter: brightness(1.08); color: #fff; }
.btn.warm { background: var(--grad-warm); border-color: transparent; color: #fff; box-shadow: 0 2px 10px rgba(229, 68, 122, .3); }
.btn.warm:hover { filter: brightness(1.08); color: #fff; }
.btn.accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { color: var(--bad); border-color: var(--bad); }
.btn.danger:hover { background: var(--bad-soft); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.sm { padding: 5px 10px; font-size: .875rem; border-radius: 8px; }
.btn.lg { padding: 13px 22px; font-size: 1.05rem; }
.btn.block { width: 100%; }
.btn.icon { padding: 7px; width: 36px; height: 36px; }

/* forms */
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.field label { font-weight: 500; font-size: .9rem; }
.input, select.input, textarea.input { width: 100%; padding: 9px 12px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); outline: none; transition: border-color .12s, box-shadow .12s; }
.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
textarea.input { min-height: 120px; resize: vertical; line-height: 1.6; }
.hint { color: var(--muted); font-size: .8rem; }
.error { color: var(--bad); font-size: .9rem; }
.check { display: flex; align-items: center; gap: 8px; cursor: pointer; }

/* badges/chips */
.chip { display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600; background: var(--surface-2); border: 1px solid var(--border); color: var(--muted); }
.chip.primary { background: var(--primary-soft); color: var(--primary); border-color: transparent; }
.chip.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.chip.bad { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
.chip.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.chip.accent { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.chip.purple { background: var(--purple-soft); color: var(--purple); border-color: transparent; }
.chip.teal { background: var(--teal-soft); color: var(--teal); border-color: transparent; }
.chip.sky { background: var(--sky-soft); color: var(--sky); border-color: transparent; }
.chip.pink { background: var(--pink-soft); color: var(--pink); border-color: transparent; }
.chip.verbal { background: var(--verbal-soft); color: var(--verbal); border-color: transparent; }
.chip.quant { background: var(--quant-soft); color: var(--quant); border-color: transparent; }
.diff { display: inline-flex; gap: 2px; }
.diff i { width: 7px; height: 7px; border-radius: 50%; background: var(--border); display: inline-block; }
.diff i.on { background: var(--accent); }

/* progress bars */
.bar { height: 8px; border-radius: 999px; background: var(--border); overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--primary); border-radius: 999px; transition: width .4s; }
.bar.ok > i { background: var(--ok); } .bar.accent > i { background: var(--accent); } .bar.warn > i { background: var(--warn); } .bar.bad > i { background: var(--bad); }
.bar.lg { height: 12px; }

/* tables */
.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th, .table td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: right; vertical-align: middle; }
.table th { color: var(--muted); font-weight: 600; font-size: .82rem; background: var(--surface-2); }
.table tr:last-child td { border-bottom: none; }
.table .num { font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; }

/* login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card { width: 100%; max-width: 400px; }
.login-logo { width: 64px; height: 64px; border-radius: 18px; background: var(--grad); color: #fff; font-size: 2rem; font-weight: 700; display: grid; place-items: center; margin: 0 auto 12px; }

/* toasts */
.toasts { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; z-index: 50; width: min(420px, calc(100% - 24px)); }
.toast { background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 12px; box-shadow: var(--shadow); animation: pop .2s ease-out; display: flex; align-items: center; gap: 10px; }
.toast.ok { background: var(--ok); color: #fff; } .toast.bad { background: var(--bad); color: #fff; } .toast.badge { background: linear-gradient(135deg, var(--purple), var(--primary)); color: #fff; font-weight: 600; }
.toast .big { font-size: 1.6rem; }
@keyframes pop { from { transform: translateY(10px); opacity: 0; } to { transform: none; opacity: 1; } }

/* modal */
.modal { position: fixed; inset: 0; background: rgba(10, 16, 30, .55); display: grid; place-items: center; z-index: 40; padding: 16px; overflow-y: auto; }
.modal-box { background: var(--surface); border-radius: var(--radius); width: 100%; max-width: 560px; padding: 20px; box-shadow: var(--shadow); max-height: calc(100vh - 32px); overflow-y: auto; animation: pop .15s ease-out; }
.modal-box.wide { max-width: 860px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-start; margin-top: 16px; }

/* practice */
.question { font-size: 1.08rem; }
.question .stem { margin-bottom: 14px; white-space: pre-line; }
.question .fig { text-align: center; margin: 10px 0 14px; }
.question .fig svg { max-height: 320px; width: auto; max-width: 100%; }
.q-table { margin: 6px auto 14px; border-collapse: collapse; font-size: .95rem; }
.q-table th, .q-table td { border: 1px solid var(--border); padding: 6px 12px; text-align: center; }
.q-table th { background: var(--surface-2); }
.q-table caption { caption-side: top; font-weight: 600; padding-bottom: 6px; }
.options { display: grid; gap: 8px; }
.opt { display: flex; align-items: flex-start; gap: 10px; padding: 11px 14px; border-radius: 12px; border: 1.5px solid var(--border); background: var(--surface); cursor: pointer; text-align: right; width: 100%; transition: border-color .12s, background .12s; }
.opt:hover:not(:disabled) { border-color: var(--primary); background: var(--primary-soft); }
.opt .n { flex: none; width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--border); display: grid; place-items: center; font-size: .85rem; font-weight: 600; color: var(--muted); }
.opt.selected { border-color: var(--primary); background: var(--primary-soft); }
.opt.selected .n { background: var(--primary); border-color: var(--primary); color: #fff; }
.opt.correct { border-color: var(--ok); background: var(--ok-soft); }
.opt.correct .n { background: var(--ok); border-color: var(--ok); color: #fff; }
.opt.wrong { border-color: var(--bad); background: var(--bad-soft); }
.opt.wrong .n { background: var(--bad); border-color: var(--bad); color: #fff; }
.opt.eliminated { opacity: .45; text-decoration: line-through; }
.opt:disabled { cursor: default; }
.feedback { border-radius: 12px; padding: 14px 16px; margin-top: 14px; border: 1px solid var(--border); background: var(--surface-2); white-space: pre-line; }
.feedback.ok { border-color: var(--ok); background: var(--ok-soft); }
.feedback.bad { border-color: var(--bad); background: var(--bad-soft); }
.feedback .head { font-weight: 700; margin-bottom: 6px; }
.passage { background: var(--surface-2); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; margin-bottom: 14px; line-height: 1.8; max-height: 45vh; overflow-y: auto; white-space: pre-line; }
.passage h4 { margin-bottom: 8px; }
.run-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.timer { font-variant-numeric: tabular-nums; font-weight: 600; padding: 4px 12px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); }
.timer.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.timer.danger { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
.q-nav { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 12px; }
.q-nav button { width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); font-size: .8rem; cursor: pointer; }
.q-nav button.cur { border-color: var(--primary); color: var(--primary); font-weight: 700; }
.q-nav button.done { background: var(--primary-soft); }
.q-nav button.ok { background: var(--ok-soft); } .q-nav button.bad { background: var(--bad-soft); }
.xp-pop { position: fixed; top: 70px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; font-weight: 700; padding: 6px 14px; border-radius: 999px; animation: xp 1.4s ease-out forwards; z-index: 45; pointer-events: none; }
@keyframes xp { 0% { opacity: 0; transform: translate(-50%, 10px) scale(.8); } 20% { opacity: 1; transform: translate(-50%, 0) scale(1.05); } 80% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%, -20px); } }

/* topics */
.topic-card { display: flex; flex-direction: column; gap: 8px; }
.topic-card .head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.topic-card .name { font-weight: 600; }
.topic-card.verbal { border-top: 3px solid var(--verbal); } .topic-card.quant { border-top: 3px solid var(--quant); }
.topic-card .bar > i { background: var(--primary); } .topic-card.verbal .bar > i { background: var(--verbal); } .topic-card.quant .bar > i { background: var(--quant); }
.mastery { display: flex; align-items: center; gap: 8px; font-size: .82rem; color: var(--muted); }
.mastery .bar { flex: 1; }
.domain-head { display: flex; align-items: center; gap: 10px; margin: 20px 0 10px; }
.domain-head h2 { margin: 0; }
.domain-head::after { content: ''; flex: 1; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--border), transparent); }
.domain-head .dot { width: 12px; height: 12px; border-radius: 4px; background: var(--primary); flex: none; }
.domain-head.verbal .dot { background: var(--verbal); } .domain-head.quant .dot { background: var(--quant); } .domain-head.other .dot { background: var(--accent); }
.domain-head.verbal h2 { color: var(--verbal); } .domain-head.quant h2 { color: var(--quant); } .domain-head.other h2 { color: var(--accent); }

/* videos */
.video-list { display: grid; gap: 10px; }
.video-item { display: flex; gap: 12px; align-items: center; padding: 10px 12px; cursor: pointer; }
.video-item .num { flex: none; width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); font-weight: 700; }
.video-item.verbal .num { background: var(--verbal-soft); color: var(--verbal); } .video-item.quant .num { background: var(--quant-soft); color: var(--quant); } .video-item.other .num { background: var(--accent-soft); color: var(--accent); }
.video-item.done .num { background: var(--ok-soft); color: var(--ok); }
.video-item .t { font-weight: 500; }
.video-item .bar { margin-top: 6px; height: 5px; }
.player { background: #000; border-radius: var(--radius); overflow: hidden; aspect-ratio: 16/9; }
.player video { width: 100%; height: 100%; display: block; }

/* badges */
.badge-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.badge { text-align: center; padding: 12px 8px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface-2); }
.badge .ic { font-size: 1.9rem; }
.badge .n { font-weight: 600; font-size: .85rem; margin-top: 4px; }
.badge .d { font-size: .72rem; color: var(--muted); }
.badge.locked { opacity: .4; filter: grayscale(1); }
.level-ring { display: flex; align-items: center; gap: 14px; }
.ring { width: 76px; height: 76px; flex: none; }

/* charts */
.chart { width: 100%; height: auto; display: block; font-family: var(--font); }
.chart text { fill: var(--muted); font-size: 11px; }
.chart .axis { stroke: var(--border); }
.chart .grid { stroke: var(--border); stroke-dasharray: 2 3; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: .8rem; color: var(--muted); margin-top: 4px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-left: 5px; vertical-align: middle; }
.heat { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.heat i { aspect-ratio: 1; border-radius: 3px; background: var(--border); }

/* essay */
.essay-area { min-height: 55vh; font-size: 1.05rem; line-height: 1.9; }
.sticky-bar { position: sticky; top: 62px; z-index: 5; }

/* misc */
.empty { text-align: center; color: var(--muted); padding: 30px 10px; }
.spinner { width: 28px; height: 28px; border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; margin: 30px auto; }
@keyframes spin { to { transform: rotate(360deg); } }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 14px; overflow-x: auto; }
.tabs button { background: none; border: none; padding: 8px 14px; cursor: pointer; color: var(--muted); font-weight: 500; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs button.active { color: var(--primary); border-bottom-color: var(--primary); }
.md strong { font-weight: 700; }
.katex { font-size: 1.05em; }
.katex-display { margin: .4em 0; }
.list { display: grid; gap: 8px; }
.list-item { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.lb-rank { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; background: var(--surface-2); flex: none; }
.lb-rank.r1 { background: #ffd700; color: #5a4500; } .lb-rank.r2 { background: #d9dde5; color: #333; } .lb-rank.r3 { background: #e6a86a; color: #4a2a00; }
.list-item.me { border-color: var(--primary); background: var(--primary-soft); }
.kbd { font-family: monospace; font-size: .8rem; padding: 1px 6px; border: 1px solid var(--border); border-radius: 5px; background: var(--surface-2); }
details summary { cursor: pointer; font-weight: 500; }
.print-only { display: none; }

/* footer */
.footer { max-width: 1100px; margin: 0 auto; padding: 18px 16px 28px; display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; color: var(--muted); font-size: .78rem; border-top: 1px solid var(--border); }
.footer-mark { display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 6px; background: var(--grad); color: #fff; font-size: .7rem; font-weight: 700; }
.footer-name { font-weight: 600; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.footer-sep { opacity: .5; }
.login-wrap { min-height: calc(100vh - 80px); }

/* ---- בחינות קודמות של מאל"ו ---- */
.exam-card .card-title { font-size: 1.1rem; }
.q-sol { padding: 0; overflow: hidden; scroll-margin-top: 72px; }
.q-sol summary { display: flex; gap: 10px; align-items: center; padding: 12px 14px; list-style: none; cursor: pointer; }
.q-sol summary::-webkit-details-marker { display: none; }
.q-sol summary:hover { background: var(--surface-2); }
.q-sol .qn { width: 34px; height: 34px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; background: var(--surface-2); flex: none; font-variant-numeric: tabular-nums; }
.q-sol.verbal .qn { background: var(--verbal-soft); color: var(--verbal); }
.q-sol.quant .qn { background: var(--quant-soft); color: var(--quant); }
.q-sol .t { font-weight: 500; }
.q-sol .sol-body { padding: 10px 14px 16px; padding-inline-start: 58px; line-height: 1.85; border-top: 1px solid var(--border); }
.q-sol .sol-head { color: var(--ok); font-weight: 600; margin-bottom: 6px; }
.q-sol .tip { margin-top: 10px; background: var(--warn-soft); border-radius: 10px; padding: 10px 12px; }
.key-strip { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.key-strip .lbl { font-size: .82rem; color: var(--muted); margin-inline-end: 4px; }
.key-strip .k { min-width: 38px; text-align: center; padding: 3px 4px; border-radius: 8px; background: var(--surface-2); font-size: .8rem; text-decoration: none; color: var(--text); line-height: 1.3; }
.key-strip .k b { display: block; color: var(--muted); font-weight: 600; font-size: .72rem; }
.hide-ans .ans { visibility: hidden; }
.hide-ans details.q-sol.revealed .ans { visibility: visible; }
@media (max-width: 600px) { .q-sol .sol-body { padding-inline-start: 14px; } }
.q-sol .flag-note { background: var(--bad-soft); color: var(--bad); border-radius: 10px; padding: 8px 12px; margin-bottom: 8px; font-size: .9rem; }