/* ============================================================
   Fiji Year 8 Maths Workspace — Core Theme
   Blue / White / Gold · Glassmorphism · Light & Dark mode
   Author: Educational Software Engineer (Arena.ai)
   Offline-first. No external CDN dependencies.
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Brand palette */
  --blue-900: #0b1f4d;
  --blue-800: #102a6b;
  --blue-700: #1546a0;
  --blue-600: #1e63d6;
  --blue-500: #2f80ed;
  --blue-400: #56a0f2;
  --blue-300: #8cc0f7;
  --blue-100: #dbeafe;
  --blue-050: #eef5ff;

  --gold-600: #b8860b;
  --gold-500: #d4a017;
  --gold-400: #e6b422;
  --gold-300: #f3cd5b;
  --gold-100: #fbeec2;

  --white: #ffffff;
  --ink: #0f1b3d;
  --ink-soft: #3b4a6b;
  --muted: #6b7a99;
  --line: rgba(15, 27, 61, 0.10);
  --success: #16a34a;
  --danger: #e11d48;
  --warning: #f59e0b;

  /* Surfaces (light) */
  --bg-1: #eaf2ff;
  --bg-2: #dcebff;
  --bg-grad: radial-gradient(1200px 600px at 10% -10%, #cfe0ff 0%, transparent 60%),
             radial-gradient(1000px 500px at 100% 0%, #e8f3ff 0%, transparent 55%),
             linear-gradient(160deg, #eaf2ff 0%, #dfeaff 100%);
  --glass-bg: rgba(255, 255, 255, 0.62);
  --glass-brd: rgba(255, 255, 255, 0.75);
  --glass-shadow: 0 10px 30px rgba(16, 42, 107, 0.12);
  --text: var(--ink);
  --text-soft: var(--ink-soft);
  --card: rgba(255,255,255,0.72);
  --chip: rgba(30, 99, 214, 0.10);

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-sm: 0 4px 14px rgba(16,42,107,.08);
  --shadow-md: 0 12px 30px rgba(16,42,107,.14);
  --shadow-lg: 0 24px 60px rgba(16,42,107,.20);

  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-round: "Nunito", "Segoe UI", system-ui, sans-serif;
  --maxw: 1200px;
  --nav-h: 66px;
}

/* ---------- Dark mode tokens ---------- */
body.dark {
  --bg-1: #060d1f;
  --bg-2: #081431;
  --bg-grad: radial-gradient(1200px 600px at 8% -10%, #16306b 0%, transparent 55%),
             radial-gradient(1000px 500px at 100% 0%, #0c234f 0%, transparent 50%),
             linear-gradient(160deg, #060d1f 0%, #0a1733 100%);
  --glass-bg: rgba(18, 32, 64, 0.55);
  --glass-brd: rgba(120, 160, 230, 0.18);
  --glass-shadow: 0 12px 34px rgba(0, 0, 0, 0.45);
  --text: #eaf2ff;
  --text-soft: #b9c8e6;
  --muted: #8a9bc0;
  --line: rgba(180, 200, 240, 0.14);
  --card: rgba(20, 35, 70, 0.66);
  --chip: rgba(86, 160, 242, 0.16);
  --blue-050: #0c1838;
  --blue-100: #14264f;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg-grad);
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background .4s ease, color .3s ease;
}
a { color: var(--blue-600); text-decoration: none; }
img { max-width: 100%; }
h1,h2,h3,h4 { font-family: var(--font-round); line-height: 1.2; margin: 0 0 .4em; }
h1 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h2 { font-size: clamp(1.3rem, 2.4vw, 1.8rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }
code, .mono { font-family: "Cascadia Code", "Consolas", ui-monospace, monospace; }

/* Floating decorative blobs */
.bg-deco { position: fixed; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.bg-deco span {
  position: absolute; border-radius: 50%; filter: blur(40px); opacity: .5;
  animation: float 14s ease-in-out infinite;
}
.bg-deco span:nth-child(1){ width:320px;height:320px; background:#2f80ed; top:-60px; left:-40px; }
.bg-deco span:nth-child(2){ width:260px;height:260px; background:#e6b422; bottom:6%; right:-50px; animation-delay:-4s;}
.bg-deco span:nth-child(3){ width:200px;height:200px; background:#56a0f2; top:40%; left:55%; animation-delay:-8s;}
@keyframes float { 0%,100%{transform:translateY(0) translateX(0)} 50%{transform:translateY(-30px) translateX(20px)} }

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 18px 60px; position: relative; z-index: 1; }
.section { margin-top: 26px; }
.row { display: flex; gap: 18px; flex-wrap: wrap; }
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px){ .grid-3,.grid-4{ grid-template-columns: repeat(2,1fr);} }
@media (max-width: 680px){ .grid-2,.grid-3,.grid-4{ grid-template-columns: 1fr; } .row{ flex-direction:column; } }

/* ---------- Glass card ---------- */
.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  padding: 20px;
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.card.hoverable { cursor: pointer; }
.card.tight { padding: 16px; }
.glass-soft {
  background: var(--glass-bg); border: 1px solid var(--glass-brd);
  border-radius: var(--radius); backdrop-filter: blur(10px);
}

/* Gradient header accents */
.accent-bar { height: 5px; width: 64px; border-radius: 99px;
  background: linear-gradient(90deg, var(--blue-500), var(--gold-400)); margin-bottom: 12px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  font-weight: 700; font-size: .95rem; cursor: pointer; border: none;
  padding: 11px 18px; border-radius: 999px; color: #fff; position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  box-shadow: 0 8px 20px rgba(30,99,214,.35);
  transition: transform .15s ease, box-shadow .2s ease, filter .2s;
}
.btn::after { content:""; position:absolute; inset:0; background:linear-gradient(120deg, transparent 30%, rgba(255,255,255,.45) 50%, transparent 70%); transform: translateX(-120%); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(30,99,214,.45); filter: brightness(1.04); }
.btn:hover::after { animation: shine .8s ease; }
@keyframes shine { to { transform: translateX(120%);} }
.btn:active { transform: translateY(0) scale(.98); }
.btn.gold { background: linear-gradient(135deg, var(--gold-500), var(--gold-300)); box-shadow: 0 8px 20px rgba(212,160,23,.4); color:#3a2c00; }
.btn.ghost { background: var(--chip); color: var(--blue-700); box-shadow:none; }
.btn.ghost:hover { background: var(--blue-100); }
.btn.danger { background: linear-gradient(135deg, #ef4444, #e11d48); box-shadow:0 8px 20px rgba(225,29,72,.35); }
.btn.small { padding: 7px 13px; font-size: .82rem; }
.btn.block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform:none; }
body.dark .btn.ghost { color: var(--blue-300); }

/* ---------- Pill / chip ---------- */
.pill { display:inline-flex; align-items:center; gap:6px; padding: 4px 11px; border-radius: 999px;
  background: var(--chip); color: var(--blue-700); font-size:.78rem; font-weight:700; }
body.dark .pill { color: var(--blue-300); }
.tag-gold { background: var(--gold-100); color: var(--gold-600); }
body.dark .tag-gold { background: rgba(230,180,34,.18); color: var(--gold-300); }

/* ---------- Progress bars ---------- */
.progress { height: 12px; background: rgba(15,27,61,.10); border-radius: 999px; overflow: hidden; }
body.dark .progress { background: rgba(255,255,255,.10); }
.progress > i { display:block; height:100%; width:0; border-radius:999px;
  background: linear-gradient(90deg, var(--blue-500), var(--gold-400)); transition: width 1s cubic-bezier(.2,.8,.2,1); }
.progress.thin { height: 8px; }

/* ---------- Top navigation ---------- */
.topnav {
  position: sticky; top: 0; z-index: 50; height: var(--nav-h);
  display: flex; align-items: center; gap: 6px; padding: 0 14px;
  background: var(--glass-bg); backdrop-filter: blur(16px) saturate(150%);
  border-bottom: 1px solid var(--glass-brd); box-shadow: var(--shadow-sm);
}
.brand { display:flex; align-items:center; gap:10px; font-weight:800; color:var(--text); font-size:1.02rem; }
.brand .logo { width:38px;height:38px; border-radius:12px; display:grid; place-items:center;
  background: linear-gradient(135deg, var(--blue-600), var(--gold-400)); color:#fff; font-size:1.2rem; box-shadow:0 6px 16px rgba(30,99,214,.4); }
.navlinks { display:flex; gap:2px; margin-left: 6px; overflow-x:auto; flex:1; scrollbar-width:none; }
.navlinks::-webkit-scrollbar { display:none; }
.navlinks a { display:inline-flex; align-items:center; gap:6px; white-space:nowrap; padding:9px 13px;
  border-radius: 999px; color: var(--text-soft); font-weight:700; font-size:.9rem; transition: all .2s; }
.navlinks a:hover { background: var(--chip); color: var(--blue-700); }
.navlinks a.active { background: linear-gradient(135deg, var(--blue-600), var(--blue-500)); color:#fff; box-shadow:0 6px 16px rgba(30,99,214,.4); }
.nav-actions { display:flex; align-items:center; gap:8px; }
.icon-btn { width:40px;height:40px;border-radius:50%; display:grid;place-items:center; cursor:pointer;
  background:var(--chip); color:var(--blue-700); border:none; font-size:1.1rem; transition:transform .15s, background .2s; }
.icon-btn:hover { transform: scale(1.08); background: var(--blue-100); }
body.dark .icon-btn { color: var(--blue-300); }
.menu-toggle { display:none; }

/* mobile nav */
@media (max-width: 860px){
  .menu-toggle { display:grid; }
  .navlinks { position: fixed; top: var(--nav-h); left:0; right:0; bottom:0; flex-direction:column;
    background: var(--bg-1); padding: 16px; gap:8px; transform: translateX(-110%); transition: transform .3s ease;
    z-index: 49; align-items: stretch; }
  .navlinks.open { transform: translateX(0); }
  .navlinks a { padding: 14px 16px; font-size:1rem; }
}

/* ---------- Hero ---------- */
.hero { position: relative; border-radius: var(--radius-xl); overflow:hidden; padding: 30px 28px;
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500) 55%, var(--gold-400));
  color:#fff; box-shadow: var(--shadow-lg); }
.hero::before { content:""; position:absolute; inset:0; background:
  radial-gradient(400px 200px at 90% 10%, rgba(255,255,255,.25), transparent 60%); }
.hero h1 { color:#fff; }
.hero p { color: rgba(255,255,255,.92); max-width: 60ch; }
.hero .btn.gold { color:#3a2c00; }

/* ---------- Avatar ---------- */
.avatar { width:54px;height:54px;border-radius:50%; display:grid;place-items:center; font-size:1.7rem;
  background: linear-gradient(135deg, var(--gold-400), var(--blue-400)); color:#fff; box-shadow:0 6px 16px rgba(0,0,0,.2); }

/* ---------- Stat tiles ---------- */
.stat { display:flex; align-items:center; gap:14px; }
.stat .ico { width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:1.4rem;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-400)); color:#fff; }
.stat .ico.gold { background: linear-gradient(135deg, var(--gold-500), var(--gold-300)); color:#3a2c00; }
.stat .num { font-size:1.7rem; font-weight:800; line-height:1; }
.stat .lbl { color: var(--muted); font-size:.82rem; font-weight:600; }

/* ---------- Badges ---------- */
.badge { width:78px; text-align:center; }
.badge .medal { width:62px;height:62px;border-radius:50%; display:grid;place-items:center; font-size:1.7rem; margin:0 auto;
  background: var(--glass-bg); border:2px solid var(--glass-brd); box-shadow: var(--shadow-sm); transition: transform .2s; }
.badge.locked .medal { filter: grayscale(1) opacity(.5); }
.badge.earned .medal { background: linear-gradient(135deg, var(--gold-400), var(--blue-400)); color:#fff; border-color: var(--gold-300); }
.badge .medal:hover { transform: scale(1.1) rotate(-4deg); }
.badge .bl { font-size:.72rem; font-weight:700; color:var(--text-soft); margin-top:6px; }

/* ---------- Tabs (inner) ---------- */
.tabs { display:flex; gap:8px; flex-wrap:wrap; }
.tab { padding:9px 16px; border-radius:999px; font-weight:700; cursor:pointer; border:1px solid var(--glass-brd);
  background: var(--glass-bg); color: var(--text-soft); }
.tab.active { background: linear-gradient(135deg, var(--blue-600), var(--blue-500)); color:#fff; border-color:transparent; }

/* ---------- Forms ---------- */
input, select, textarea {
  font-family: var(--font); font-size: .95rem; color: var(--text);
  background: var(--glass-bg); border: 1px solid var(--glass-brd); border-radius: var(--radius-sm);
  padding: 10px 12px; width: 100%; outline: none; transition: border .2s, box-shadow .2s;
}
input:focus, select:focus, textarea:focus { border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(47,128,237,.18); }
label { font-weight:600; font-size:.85rem; color: var(--text-soft); display:block; margin: 10px 0 4px; }

/* ---------- Tables ---------- */
table.tbl { width:100%; border-collapse: collapse; font-size:.9rem; overflow:hidden; border-radius: var(--radius); }
table.tbl th, table.tbl td { padding: 10px 12px; text-align:left; border-bottom: 1px solid var(--line); }
table.tbl th { background: var(--blue-050); color: var(--blue-800); font-weight:800; }
body.dark table.tbl th { background: rgba(86,160,242,.14); color: var(--blue-300); }
table.tbl tr:hover td { background: rgba(30,99,214,.05); }
.tablewrap { overflow-x:auto; border-radius: var(--radius); border:1px solid var(--glass-brd); }

/* ---------- Callouts ---------- */
.callout { border-left: 4px solid var(--blue-500); background: var(--blue-050); padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 14px 0; }
body.dark .callout { background: rgba(86,160,242,.10); }
.callout.tip { border-color: var(--gold-500); background: var(--gold-100); }
body.dark .callout.tip { background: rgba(230,180,34,.12); }
.callout.warn { border-color: var(--danger); background: #ffe9ee; }
body.dark .callout.warn { background: rgba(225,29,72,.12); }
.callout h4 { margin: 0 0 4px; display:flex; align-items:center; gap:6px; }

/* ---------- Difficulty chips ---------- */
.diff { font-size:.72rem; font-weight:800; padding:3px 9px; border-radius:999px; text-transform:uppercase; letter-spacing:.03em; }
.diff.easy { background:#dcfce7; color:#15803d; }
.diff.medium { background:#fef9c3; color:#a16207; }
.diff.hard { background:#ffedd5; color:#c2410c; }
.diff.challenge { background:#fee2e2; color:#be123c; }

/* ---------- Search overlay ---------- */
.search-overlay { position: fixed; inset:0; background: rgba(6,13,31,.55); backdrop-filter: blur(4px); z-index: 100;
  display:none; align-items:flex-start; justify-content:center; padding-top: 12vh; }
.search-overlay.open { display:flex; }
.search-box { width: min(640px, 92vw); background: var(--bg-1); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 16px; border:1px solid var(--glass-brd); max-height: 72vh; display:flex; flex-direction:column; }
.search-results { overflow-y:auto; margin-top:10px; }
.sresult { display:block; padding:10px 12px; border-radius: var(--radius-sm); cursor:pointer; }
.sresult:hover { background: var(--chip); }
.sresult .st { font-weight:700; }
.sresult .ss { font-size:.82rem; color:var(--muted); }
.sresult .sk { font-size:.7rem; }

/* ---------- Quiz / Practice ---------- */
.qcard { background: var(--card); border:1px solid var(--glass-brd); border-radius: var(--radius-lg); padding: 22px; box-shadow: var(--shadow-md); }
.qmeta { display:flex; gap:8px; flex-wrap:wrap; align-items:center; margin-bottom:10px; }
.qtext { font-size:1.12rem; font-weight:600; margin: 8px 0 16px; }
.options { display:grid; gap:10px; }
.opt { display:flex; align-items:center; gap:12px; padding:13px 15px; border-radius: var(--radius-sm);
  border:1.5px solid var(--glass-brd); background: var(--glass-bg); cursor:pointer; transition: all .15s; font-weight:600; }
.opt:hover { border-color: var(--blue-400); }
.opt.sel { border-color: var(--blue-500); background: var(--blue-050); }
body.dark .opt.sel { background: rgba(86,160,242,.16); }
.opt.correct { border-color: var(--success); background: #dcfce7; }
.opt.wrong { border-color: var(--danger); background: #ffe4e9; }
.opt .mark { width:26px;height:26px;border-radius:50%;border:2px solid var(--line); display:grid;place-items:center; font-weight:800; flex:none; }
.opt.sel .mark { border-color: var(--blue-500); background: var(--blue-500); color:#fff; }
.fill-input { font-size:1.1rem; font-weight:600; letter-spacing:.02em; }

.qactions { display:flex; gap:10px; flex-wrap:wrap; margin-top:18px; }
.feedback { margin-top:14px; padding:12px 16px; border-radius: var(--radius-sm); font-weight:600; display:none; }
.feedback.show { display:block; }
.feedback.ok { background:#dcfce7; color:#166534; }
.feedback.no { background:#ffe4e9; color:#9f1239; }
body.dark .feedback.ok { background: rgba(22,163,74,.18); color:#86efac; }
body.dark .feedback.no { background: rgba(225,29,72,.18); color:#fda4af; }

.solution { display:none; margin-top:14px; padding:16px; border-radius: var(--radius-sm); background: var(--blue-050); border:1px dashed var(--blue-400); }
body.dark .solution { background: rgba(86,160,242,.10); }
.solution.show { display:block; }

/* scoreboard */
.scoreboard { display:flex; gap:14px; align-items:center; flex-wrap:wrap; }
.score-pill { background: var(--glass-bg); border:1px solid var(--glass-brd); border-radius:999px; padding:8px 16px; font-weight:800; }

/* ---------- Strand nav cards ---------- */
.strand-card { display:flex; flex-direction:column; gap:8px; min-height:150px; }
.strand-card .sico { width:54px;height:54px;border-radius:16px; display:grid;place-items:center; font-size:1.7rem; color:#fff;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400)); box-shadow: 0 8px 18px rgba(30,99,214,.35); }
.strand-card .snum { font-size:.78rem; font-weight:800; color: var(--gold-600); letter-spacing:.05em; }

/* ---------- Misc ---------- */
.muted { color: var(--muted); }
.center { text-align:center; }
.small { font-size:.85rem; }
.flex { display:flex; gap:10px; align-items:center; }
.between { justify-content:space-between; }
.wrapflex { flex-wrap:wrap; }
.spacer { flex:1; }
.mt0{margin-top:0}.mt1{margin-top:8px}.mt2{margin-top:16px}.mt3{margin-top:24px}
.mb0{margin-bottom:0}.mb1{margin-bottom:8px}.mb2{margin-bottom:16px}
.hidden { display:none !important; }
.fade-in { animation: fadeUp .5s ease both; }
@keyframes fadeUp { from{opacity:0; transform:translateY(14px);} to{opacity:1; transform:none;} }
.toast { position: fixed; bottom: 24px; left:50%; transform: translateX(-50%) translateY(20px); z-index: 200;
  background: var(--blue-800); color:#fff; padding: 13px 20px; border-radius: 999px; box-shadow: var(--shadow-lg);
  opacity:0; transition: all .35s ease; font-weight:700; pointer-events:none; }
.toast.show { opacity:1; transform: translateX(-50%) translateY(0); }

/* scrollbar */
::-webkit-scrollbar { width:10px; height:10px; }
::-webkit-scrollbar-thumb { background: rgba(30,99,214,.35); border-radius: 99px; }
::-webkit-scrollbar-track { background: transparent; }

/* diagram helpers */
.diagram { background: var(--glass-bg); border:1px solid var(--glass-brd); border-radius: var(--radius); padding: 16px; }
.flow { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.flow .node { background: linear-gradient(135deg, var(--blue-500), var(--blue-400)); color:#fff; padding:10px 16px; border-radius:12px; font-weight:700; box-shadow: var(--shadow-sm); }
.flow .arrow { font-size:1.5rem; color: var(--gold-500); }
.flow .node.gold { background: linear-gradient(135deg, var(--gold-500), var(--gold-300)); color:#3a2c00; }

.note-figure { font-size:.78rem; color: var(--muted); text-align:center; margin-top:6px; }

/* print */
.print-only { display:none; }
@media print {
  body { background:#fff; color:#000; }
  .topnav, .bg-deco, .no-print, .qactions, .tabs, .nav-actions { display:none !important; }
  .card, .glass-soft { box-shadow:none; border:1px solid #ccc; background:#fff; backdrop-filter:none; }
  .print-only { display:block; }
  .wrap { max-width:100%; }
  a { color:#000; text-decoration:underline; }
}

/* utility grid for revision cards */
.flipcard { perspective: 1000px; height: 180px; }
.flip-inner { position:relative; width:100%; height:100%; transition: transform .6s; transform-style: preserve-3d; cursor:pointer; }
.flipcard.flipped .flip-inner { transform: rotateY(180deg); }
.flip-face { position:absolute; inset:0; backface-visibility:hidden; display:flex; align-items:center; justify-content:center; text-align:center;
  padding:18px; border-radius: var(--radius); border:1px solid var(--glass-brd); background: var(--glass-bg); box-shadow: var(--shadow-sm); }
.flip-back { transform: rotateY(180deg); background: linear-gradient(135deg, var(--blue-600), var(--blue-400)); color:#fff; }

/* formula sheet */
.formula { font-family:"Cascadia Code","Consolas",monospace; background: var(--blue-050); padding:10px 14px; border-radius:10px; border-left:4px solid var(--gold-500); overflow-x:auto; }
body.dark .formula { background: rgba(230,180,34,.10); }

/* mind map nodes */
.mindmap { position:relative; min-height:340px; }
.mindmap .mm-center { position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); }
.mindmap .mm-node { position:absolute; }

/* level ring */
.level-ring { --p:0; width:96px;height:96px;border-radius:50%;
  background: conic-gradient(var(--gold-400) calc(var(--p)*1%), rgba(15,27,61,.12) 0);
  display:grid; place-items:center; }
.level-ring > div { width:74px;height:74px;border-radius:50%; background: var(--glass-bg); display:grid; place-items:center; font-weight:800; font-size:1.4rem; }

/* context menu etc */
.dropdown { position:relative; }
.menu { position:absolute; right:0; top:46px; background: var(--bg-1); border:1px solid var(--glass-brd); border-radius: var(--radius); box-shadow: var(--shadow-lg); padding:8px; min-width:200px; z-index:60; display:none; }
.menu.open { display:block; }
.menu a, .menu button { display:block; width:100%; text-align:left; padding:10px 12px; border-radius:10px; color:var(--text); background:none; border:none; font-weight:600; cursor:pointer; }
.menu a:hover, .menu button:hover { background: var(--chip); }