/* Talent Spectrum - Wide Angles Foundation
   Design system: navy #17213B, primary blue #3559C7, background #F7F8FC, white surfaces,
   restrained spectrum accents. Light and dark themes. Bundled fonts (Inter, Poppins - OFL). */

@font-face { font-family: "Inter"; font-weight: 400; font-display: swap; src: url("../fonts/inter-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 500; font-display: swap; src: url("../fonts/inter-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 600; font-display: swap; src: url("../fonts/inter-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-weight: 600; font-display: swap; src: url("../fonts/poppins-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-weight: 700; font-display: swap; src: url("../fonts/poppins-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-weight: 400; font-display: swap; unicode-range: U+0900-097F; src: url("../fonts/poppins-devanagari-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-weight: 600; font-display: swap; unicode-range: U+0900-097F; src: url("../fonts/poppins-devanagari-600-normal.woff2") format("woff2"); }

:root {
  color-scheme: light;
  --bg: #F7F8FC; --surface: #FFFFFF; --surface-2: #EEF1F8; --surface-3: #E4E8F2;
  --text: #17213B; --text-2: #34405C; --muted: #4F5A70; --border: #D5DBE8; --border-strong: #AEB7CB;
  --primary: #3559C7; --primary-hover: #2A48A8; --on-primary: #FFFFFF; --link: #2D4FB8;
  --blue-bg: #E6ECFB;  --blue-ink: #1D347F;
  --teal-bg: #DDF3F1;  --teal-ink: #0B4A46;  --teal: #1BA9A3;
  --amber-bg: #FDF0D6; --amber-ink: #5A3A00; --amber: #E08A00;
  --pink-bg: #FDE6EF;  --pink-ink: #7A0E3A;  --pink: #EC1C6F;
  --ok-bg: #E1F3E8; --ok-ink: #0E5A30; --warn-bg: #FDF0D6; --warn-ink: #5A3A00; --bad-bg: #FDE8E7; --bad-ink: #8A1C14;
  --shadow: 0 1px 2px rgba(23,33,59,.06), 0 8px 24px rgba(23,33,59,.06);
  --focus: #3559C7;
  --r: 14px; --r-sm: 10px;
  --font-h: "Poppins", "Inter", system-ui, sans-serif;
  --font-b: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0E1424; --surface: #161F35; --surface-2: #1D2843; --surface-3: #263354;
  --text: #EAEEF8; --text-2: #CDD4E6; --muted: #AAB4CB; --border: #2F3B5A; --border-strong: #4A587B;
  --primary: #8EA6FF; --primary-hover: #A9BBFF; --on-primary: #0E1424; --link: #A9BBFF;
  --blue-bg: #1F2D57; --blue-ink: #D4DDFF;
  --teal-bg: #123E3C; --teal-ink: #C4F1EC; --teal: #3CC9C2;
  --amber-bg: #45320E; --amber-ink: #FFE3AC; --amber: #F2A93B;
  --pink-bg: #4A1830; --pink-ink: #FFD0E2; --pink: #FF5C9A;
  --ok-bg: #143B26; --ok-ink: #C7F0D7; --warn-bg: #45320E; --warn-ink: #FFE3AC; --bad-bg: #4A1D1A; --bad-ink: #FFD3CF;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25);
  --focus: #A9BBFF;
}
@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] {
    color-scheme: dark;
    --bg: #0E1424; --surface: #161F35; --surface-2: #1D2843; --surface-3: #263354;
    --text: #EAEEF8; --text-2: #CDD4E6; --muted: #AAB4CB; --border: #2F3B5A; --border-strong: #4A587B;
    --primary: #8EA6FF; --primary-hover: #A9BBFF; --on-primary: #0E1424; --link: #A9BBFF;
    --blue-bg: #1F2D57; --blue-ink: #D4DDFF;
    --teal-bg: #123E3C; --teal-ink: #C4F1EC; --teal: #3CC9C2;
    --amber-bg: #45320E; --amber-ink: #FFE3AC; --amber: #F2A93B;
    --pink-bg: #4A1830; --pink-ink: #FFD0E2; --pink: #FF5C9A;
    --ok-bg: #143B26; --ok-ink: #C7F0D7; --warn-bg: #45320E; --warn-ink: #FFE3AC; --bad-bg: #4A1D1A; --bad-ink: #FFD3CF;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25);
    --focus: #A9BBFF;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
html, body { margin: 0; }
body { font: 16px/1.6 var(--font-b); color: var(--text); background: var(--bg); min-height: 100vh; display: flex; flex-direction: column; }
body.student { font-size: 19px; }
a { color: var(--link); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3, h4 { font-family: var(--font-h); line-height: 1.25; margin: 0 0 .5em; color: var(--text); }
h1 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.25rem); font-weight: 700; }
h2 { font-size: clamp(1.2rem, 1.05rem + .6vw, 1.45rem); font-weight: 600; }
h3 { font-size: 1.1rem; font-weight: 600; }
p { margin: 0 0 .9em; }
ul, ol { padding-left: 1.3em; margin: 0 0 1em; }
img, svg { max-width: 100%; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; background: var(--primary); color: var(--on-primary); padding: 10px 16px; border-radius: 10px; z-index: 50; }
.skip:focus { top: 12px; }
.muted { color: var(--muted); } .small { font-size: .9rem; } .tiny { font-size: .82rem; }
.center { text-align: center; } .right { text-align: right; }
.nowrap { white-space: nowrap; }
.mt0 { margin-top: 0; } .mb0 { margin-bottom: 0; } .mt { margin-top: 1rem; } .mt2 { margin-top: 2rem; }

/* spectrum ribbon */
.spectrum { height: 4px; background: linear-gradient(90deg, var(--primary) 0 25%, var(--teal) 25% 50%, var(--pink) 50% 75%, var(--amber) 75%); }

/* header */
.top { background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.top-in { max-width: 1180px; margin: 0 auto; padding: 8px 16px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); min-height: 44px; }
.brand svg { width: 24px; height: 34px; flex: none; }
.brand b { font-family: var(--font-h); font-size: 1.05rem; display: block; line-height: 1.1; }
.brand span { font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.demo-flag { background: var(--amber-bg); color: var(--amber-ink); border: 1px solid var(--amber); border-radius: 999px; padding: 2px 10px; font-size: .78rem; font-weight: 600; }
.top-tools { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.menu-btn { display: none; min-height: 44px; min-width: 44px; padding: 0 14px; border: 1px solid var(--border); border-radius: 10px; align-items: center; gap: 8px; font: 600 1rem var(--font-b); color: var(--text); background: var(--surface); cursor: pointer; }
.menu-btn .bars { width: 18px; height: 12px; border-top: 2px solid currentColor; border-bottom: 2px solid currentColor; position: relative; }
.menu-btn .bars::after { content: ""; position: absolute; left: 0; right: 0; top: 3px; border-top: 2px solid currentColor; }
.nav { display: flex; flex-wrap: wrap; gap: 2px; align-items: center; width: 100%; order: 3; }
.nav a, .nav button.linklike { display: inline-flex; align-items: center; min-height: 44px; padding: 0 10px; border-radius: 10px; color: var(--text); text-decoration: none; font-weight: 500; font-size: .97rem; }
.nav a:hover, .nav a[aria-current="page"], .nav button.linklike:hover { background: var(--surface-2); }
.nav a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--primary); }
.nav .who { padding: 0 8px; font-size: .85rem; color: var(--muted); }
.nav form { margin: 0; }
@media (max-width: 979px) {
  .js .menu-btn { display: inline-flex; }
  .js .nav { display: none; flex-direction: column; align-items: stretch; padding: 8px 0; border-top: 1px solid var(--border); }
  .js .top.open .nav { display: flex; }
  .nav a, .nav button.linklike { width: 100%; }
  .nav .who { padding: 8px 10px; }
}
@media (min-width: 980px) { .nav { margin-left: -10px; } }
.theme-btn { min-height: 44px; min-width: 44px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; font: 600 .85rem var(--font-b); padding: 0 12px; }

/* layout */
main { flex: 1; width: 100%; max-width: 1180px; margin: 0 auto; padding: 24px 16px 48px; }
main.narrow { max-width: 760px; }
main.read { max-width: 860px; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.row.between { justify-content: space-between; }
.stack > * + * { margin-top: 16px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.page-head h1 { margin: 0; }
.crumbs { font-size: .9rem; color: var(--muted); margin-bottom: 6px; }
.crumbs a { color: var(--muted); }
footer.foot { border-top: 1px solid var(--border); background: var(--surface); color: var(--muted); font-size: .88rem; }
footer.foot .in { max-width: 1180px; margin: 0 auto; padding: 16px; display: flex; gap: 16px; flex-wrap: wrap; justify-content: space-between; }
footer.foot a { color: var(--muted); }

/* cards */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 20px; box-shadow: var(--shadow); min-width: 0; }
.card.flat { box-shadow: none; }
.card h2:first-child, .card h3:first-child { margin-top: 0; }
.card.tint-blue { background: var(--blue-bg); border-color: transparent; color: var(--blue-ink); }
.card.tint-teal { background: var(--teal-bg); border-color: transparent; color: var(--teal-ink); }
.card.tint-amber { background: var(--amber-bg); border-color: transparent; color: var(--amber-ink); }
.card.tint-pink { background: var(--pink-bg); border-color: transparent; color: var(--pink-ink); }
.card[class*="tint-"] h2, .card[class*="tint-"] h3 { color: inherit; }
.stat { font-family: var(--font-h); font-size: 2rem; font-weight: 700; line-height: 1; }
.stat-label { color: var(--muted); font-size: .9rem; }
.empty { text-align: center; color: var(--muted); padding: 24px; border: 1px dashed var(--border-strong); border-radius: var(--r); }

/* notices */
.notice { border-radius: var(--r-sm); padding: 14px 16px; margin: 0 0 16px; border: 1px solid transparent; }
.notice.info { background: var(--blue-bg); color: var(--blue-ink); }
.notice.ok { background: var(--ok-bg); color: var(--ok-ink); }
.notice.warn { background: var(--warn-bg); color: var(--warn-ink); border-color: var(--amber); }
.notice.bad, .notice.error { background: var(--bad-bg); color: var(--bad-ink); }
.notice strong { display: block; margin-bottom: 2px; }
.notice p:last-child { margin-bottom: 0; }
.flashes { list-style: none; padding: 0; margin: 0 0 16px; }

/* badges */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px; border-radius: 999px; font-size: .8rem; font-weight: 600; background: var(--surface-2); color: var(--text-2); border: 1px solid var(--border); white-space: nowrap; }
.badge.blue { background: var(--blue-bg); color: var(--blue-ink); border-color: transparent; }
.badge.teal { background: var(--teal-bg); color: var(--teal-ink); border-color: transparent; }
.badge.amber { background: var(--amber-bg); color: var(--amber-ink); border-color: transparent; }
.badge.pink { background: var(--pink-bg); color: var(--pink-ink); border-color: transparent; }
.badge.ok { background: var(--ok-bg); color: var(--ok-ink); border-color: transparent; }
.badge.bad { background: var(--bad-bg); color: var(--bad-ink); border-color: transparent; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: 12px; border: 2px solid var(--primary); background: var(--primary); color: var(--on-primary); font: 600 1rem var(--font-b); text-decoration: none; cursor: pointer; text-align: center; line-height: 1.2; }
.btn:hover { background: var(--primary-hover); border-color: var(--primary-hover); text-decoration: none; }
.btn.secondary { background: var(--surface); color: var(--primary); }
.btn.secondary:hover { background: var(--surface-2); }
.btn.ghost { background: transparent; border-color: var(--border-strong); color: var(--text); }
.btn.ghost:hover { background: var(--surface-2); }
.btn.danger { background: var(--bad-bg); color: var(--bad-ink); border-color: var(--bad-ink); }
.btn.big { min-height: 56px; padding: 0 28px; font-size: 1.1rem; }
.btn.block { width: 100%; }
.btn.sm { min-height: 36px; padding: 0 12px; font-size: .9rem; border-width: 1px; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; }
.linklike { background: none; border: 0; color: var(--link); font: inherit; cursor: pointer; padding: 0; text-decoration: underline; }
.inline-form { display: inline; margin: 0; }

/* forms */
label { display: block; font-weight: 600; margin: 0 0 6px; }
.field { margin-bottom: 16px; }
.hint { display: block; font-weight: 400; font-size: .9rem; color: var(--muted); margin-top: 2px; }
input[type=text], input[type=password], input[type=email], input[type=number], input[type=date], input[type=search], input:not([type]), select, textarea {
  width: 100%; min-height: 44px; padding: 10px 12px; font: inherit; color: var(--text); background: var(--surface); border: 1.5px solid var(--border-strong); border-radius: 10px; }
textarea { min-height: 96px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); }
input[type=file] { font: inherit; max-width: 100%; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; margin: 0 0 12px; min-height: 44px; }
.check input { width: 22px; height: 22px; margin-top: 2px; flex: none; accent-color: var(--primary); }
fieldset { border: 1px solid var(--border); border-radius: var(--r-sm); padding: 12px 16px; margin: 0 0 16px; }
legend { font-weight: 600; padding: 0 6px; }
.err { color: var(--bad-ink); background: var(--bad-bg); padding: 10px 12px; border-radius: 10px; margin-bottom: 12px; }
.code-input { font-family: ui-monospace, Menlo, Consolas, monospace !important; letter-spacing: .2em; text-transform: uppercase; font-size: 1.4rem !important; text-align: center; }

/* tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: var(--surface-2); font-weight: 600; color: var(--text-2); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
caption { text-align: left; padding: 10px 12px; font-weight: 600; }

/* simple bar chart (with equivalent table nearby) */
.bars { display: grid; gap: 8px; }
.bar-row { display: grid; grid-template-columns: minmax(110px, 200px) 1fr auto; gap: 10px; align-items: center; }
.bar-track { background: var(--surface-2); border-radius: 999px; height: 14px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--primary); border-radius: 999px; }
.bar-fill.suppressed { width: 0 !important; }
@media (max-width: 520px) { .bar-row { grid-template-columns: 1fr auto; } .bar-row .bar-track { grid-column: 1 / -1; order: 3; } }

/* landing */
.hero { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); align-items: center; }
.hero h1 { font-size: clamp(1.9rem, 1.3rem + 2.4vw, 3rem); }
.hero .lead { font-size: 1.15rem; color: var(--text-2); }
.path { display: flex; flex-direction: column; gap: 10px; }
.path a.card { text-decoration: none; color: var(--text); display: flex; gap: 14px; align-items: center; }
.path a.card:hover { border-color: var(--primary); }
.dot { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-family: var(--font-h); font-weight: 700; flex: none; }
.dot.blue { background: var(--blue-bg); color: var(--blue-ink); } .dot.teal { background: var(--teal-bg); color: var(--teal-ink); }
.dot.pink { background: var(--pink-bg); color: var(--pink-ink); } .dot.amber { background: var(--amber-bg); color: var(--amber-ink); }
.big-mark svg { width: 120px; height: 170px; }

/* student reflection */
.reflect { max-width: 760px; margin: 0 auto; }
.progress { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.progress .track { flex: 1; height: 10px; background: var(--surface-3); border-radius: 999px; overflow: hidden; }
.progress .fill { height: 100%; background: var(--primary); border-radius: 999px; transition: width .25s ease; }
.qcard { border-radius: 18px; padding: 24px; background: var(--surface); border: 1px solid var(--border); border-top: 8px solid var(--accent, var(--primary)); box-shadow: var(--shadow); }
.qcard.c0 { --accent: var(--primary); --tint: var(--blue-bg); }
.qcard.c1 { --accent: var(--teal); --tint: var(--teal-bg); }
.qcard.c2 { --accent: var(--pink); --tint: var(--pink-bg); }
.qcard.c3 { --accent: var(--amber); --tint: var(--amber-bg); }
.qnum { font-weight: 600; color: var(--muted); font-size: 1rem; margin-bottom: 6px; }
.qprompt { font-family: var(--font-h); font-size: clamp(22px, 1rem + 1.4vw, 26px); font-weight: 600; margin: 0 0 18px; line-height: 1.35; }
.choices { display: grid; gap: 12px; }
.choice { display: flex; gap: 14px; align-items: center; width: 100%; text-align: left; min-height: 64px; padding: 14px 16px; border-radius: 14px; border: 2px solid var(--border-strong); background: var(--surface); color: var(--text); font: 500 clamp(18px, .9rem + .6vw, 22px)/1.4 var(--font-b); cursor: pointer; }
.choice .key { flex: none; width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; font-weight: 700; background: var(--tint, var(--surface-2)); color: var(--text); border: 1px solid var(--border); }
.choice:hover { border-color: var(--accent, var(--primary)); }
.choice[aria-pressed="true"] { border-color: var(--accent, var(--primary)); background: var(--tint, var(--blue-bg)); box-shadow: inset 0 0 0 2px var(--accent, var(--primary)); }
.choice[aria-pressed="true"] .key { background: var(--accent, var(--primary)); color: #fff; border-color: transparent; }
:root[data-theme="dark"] .choice[aria-pressed="true"] .key { color: #0E1424; }
.nav-row { display: flex; gap: 12px; justify-content: space-between; margin-top: 18px; flex-wrap: wrap; }
.nav-row .btn { flex: 1 1 140px; }
.save-state { min-height: 28px; font-size: .95rem; display: flex; align-items: center; gap: 8px; color: var(--muted); }
.save-state[data-state="error"] { color: var(--bad-ink); font-weight: 600; }
.save-state[data-state="saved"] { color: var(--ok-ink); }
.tools { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; margin-bottom: 10px; }
body.larger-text { font-size: 22px; }
body.larger-text .qprompt { font-size: clamp(26px, 1.2rem + 1.6vw, 30px); }
.review-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(56px, 1fr)); gap: 8px; }
.review-grid button { min-height: 44px; border-radius: 10px; border: 1.5px solid var(--border-strong); background: var(--surface); color: var(--text); font: 600 .95rem var(--font-b); cursor: pointer; }
.review-grid button.done { background: var(--blue-bg); color: var(--blue-ink); border-color: transparent; }
.personal-code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: clamp(2rem, 1.4rem + 3vw, 3rem); letter-spacing: .18em; font-weight: 700; padding: 16px; border: 3px dashed var(--primary); border-radius: 16px; text-align: center; background: var(--surface); }

/* discovery cards */
.disc { border-radius: 18px; padding: 22px; border: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow); border-left: 8px solid var(--accent, var(--primary)); }
.disc.d-think { --accent: var(--primary); } .disc.d-achieve { --accent: var(--teal); } .disc.d-connect { --accent: var(--pink); } .disc.d-influence { --accent: var(--amber); }
.disc h3 { font-size: 1.3rem; }
.disc dl { margin: 0; display: grid; gap: 10px; }
.disc dt { font-weight: 700; font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.disc dd { margin: 0; }
.quote { border-left: 3px solid var(--border-strong); padding-left: 12px; font-style: italic; margin: 4px 0; }
.fit { margin-top: 14px; border-top: 1px solid var(--border); padding-top: 14px; }
.fit .opts { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.opt-radio { position: relative; }
.opt-radio input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.opt-radio span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border: 1.5px solid var(--border-strong); border-radius: 999px; cursor: pointer; font-weight: 500; }
.opt-radio input:checked + span { background: var(--blue-bg); color: var(--blue-ink); border-color: var(--primary); font-weight: 600; }
.opt-radio input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }

/* activities */
.act { display: flex; flex-direction: column; }
.act .meta { display: flex; gap: 6px; flex-wrap: wrap; margin: 6px 0 10px; }
.act .grow { flex: 1; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.filters a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--border-strong); color: var(--text); text-decoration: none; background: var(--surface); }
.filters a[aria-current="true"] { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.weeks { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.week { border-radius: var(--r); padding: 16px; border: 1px solid var(--border); background: var(--surface); }
.week .n { font-family: var(--font-h); font-weight: 700; color: var(--primary); }

/* tabs (anchor-based) */
.subnav { display: flex; gap: 6px; flex-wrap: wrap; margin: 0 0 16px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.subnav a { min-height: 40px; display: inline-flex; align-items: center; padding: 0 12px; border-radius: 10px; text-decoration: none; color: var(--text); font-weight: 500; }
.subnav a:hover { background: var(--surface-2); }

details.box { border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--surface); padding: 0 16px; margin-bottom: 12px; }
details.box > summary { cursor: pointer; min-height: 48px; display: flex; align-items: center; font-weight: 600; }
details.box[open] > summary { border-bottom: 1px solid var(--border); margin-bottom: 12px; }
details.box > :last-child { margin-bottom: 14px; }

.slips { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.slip { border: 1.5px dashed var(--border-strong); border-radius: 12px; padding: 14px; background: var(--surface); break-inside: avoid; }
.slip .c { font-family: ui-monospace, Menlo, monospace; font-size: 1.4rem; letter-spacing: .15em; font-weight: 700; }
.kbd { font-family: ui-monospace, Menlo, monospace; background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; padding: 1px 6px; font-size: .9em; }
.copy-box { display: flex; gap: 8px; flex-wrap: wrap; } .copy-box input { flex: 1 1 260px; font-family: ui-monospace, Menlo, monospace; }

@media (max-width: 600px) {
  main { padding: 16px 16px 40px; }
  .card { padding: 16px; }
  .qcard { padding: 18px; }
  th, td { padding: 8px 10px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}
@media print {
  .top, footer.foot, .no-print, .menu, .theme-btn { display: none !important; }
  body { background: #fff; color: #000; }
  main { padding: 0; max-width: none; }
  .card, .disc { box-shadow: none; break-inside: avoid; }
}

@media (max-width: 480px) {
  .top-in { gap: 8px; padding: 6px 12px; }
  .brand span { display: none; }
  .brand b { font-size: .98rem; }
  .theme-btn, .menu-btn { padding: 0 10px; }
  .demo-flag { order: 4; }
}
@media (max-width: 360px) {
  .brand svg { width: 20px; height: 28px; }
  .brand b { font-size: .9rem; }
  .theme-btn, .menu-btn { padding: 0 8px; gap: 6px; }
  .top-in { gap: 6px; }
}