/* Generated by tools/build-pages.mjs from assets/css/NN-*.css — do not edit; edit those files. */
/* ===== 00-tokens.css ===== */
/* Learn Tamil — Design tokens: colours, fonts, surfaces (light and dark).
   Order matters: files load in number order (see tools/lib/assets.mjs). */
/* ---------- MSDEVBUILD design tokens (light) ---------- */
:root{
  --bg:#ffffff; --bg-subtle:#f3f8fd; --border:#d5dfea;
  --text:#0b1020; --text-muted:#4a5163;
  --accent:#0078d4; --accent-deep:#005a9e; --accent-soft:#deecf9;
  --on-accent:#ffffff;
  --page-wash:
    radial-gradient(34vmax 34vmax at 0% 0%, rgb(0 120 212 / .18), transparent 70%),
    radial-gradient(30vmax 30vmax at 100% 8%, rgb(255 205 86 / .35), transparent 70%),
    radial-gradient(34vmax 34vmax at 96% 100%, rgb(255 138 101 / .16), transparent 70%),
    radial-gradient(30vmax 30vmax at 10% 95%, rgb(76 194 176 / .18), transparent 70%),
    linear-gradient(160deg, #eaf5ff, #fffaf0 55%, #fff3e3);
  --glass:rgb(255 255 255 / .74); --glass-line:rgb(255 255 255 / .95);
  --glass-shadow:0 10px 32px -6px rgb(0 90 158 / .14), 0 1px 2px rgb(0 90 158 / .06);
  --header:rgb(255 255 255 / .78);
  --grad-text:linear-gradient(100deg,#1769d1,#7c3aed 55%,#e0480c);
  /* letter-family hues, all sit beside Azure */
  --c-uyir:#1769d1; --c-mei:#0b8a6c; --c-ay:#7c3aed; --c-um:#e0480c;
  --ok:#107c10; --bad:#c50f1f;
  --font-ui:'Segoe UI Variable Text','Segoe UI','Inter',system-ui,-apple-system,sans-serif;
  --font-ta:'Noto Sans Tamil','Latha','Tamil Sangam MN',sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0b1424; --bg-subtle:#122036; --border:#263a55;
    --text:#eef4fb; --text-muted:#a9b7c9;
    --accent:#63b1ee; --accent-deep:#8fcbf7; --accent-soft:#12375a; --on-accent:#06121f;
    --page-wash:
      radial-gradient(34vmax 34vmax at 0% 0%, rgb(0 120 212 / .24), transparent 70%),
      radial-gradient(30vmax 30vmax at 100% 12%, rgb(0 90 158 / .20), transparent 70%),
      radial-gradient(34vmax 34vmax at 96% 100%, rgb(0 120 212 / .16), transparent 70%),
      linear-gradient(135deg, #0b1424, #0d1a2e 55%, #10233d);
    --glass:rgb(20 36 60 / .66); --glass-line:rgb(120 170 220 / .18);
    --glass-shadow:0 10px 32px -6px rgb(0 0 0 / .45);
    --header:rgb(11 20 36 / .78);
    --grad-text:linear-gradient(100deg,#8fcbf7,#63b1ee);
    --c-uyir:#63b1ee; --c-mei:#4cc2b0; --c-ay:#b39ddb; --c-um:#f59e6b;
    --ok:#6ccb5f; --bad:#ff8a8a;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0b1424; --bg-subtle:#122036; --border:#263a55;
  --text:#eef4fb; --text-muted:#a9b7c9;
  --accent:#63b1ee; --accent-deep:#8fcbf7; --accent-soft:#12375a; --on-accent:#06121f;
  --page-wash:
    radial-gradient(34vmax 34vmax at 0% 0%, rgb(0 120 212 / .24), transparent 70%),
    radial-gradient(30vmax 30vmax at 100% 12%, rgb(0 90 158 / .20), transparent 70%),
    radial-gradient(34vmax 34vmax at 96% 100%, rgb(0 120 212 / .16), transparent 70%),
    linear-gradient(135deg, #0b1424, #0d1a2e 55%, #10233d);
  --glass:rgb(20 36 60 / .66); --glass-line:rgb(120 170 220 / .18);
  --glass-shadow:0 10px 32px -6px rgb(0 0 0 / .45);
  --header:rgb(11 20 36 / .78);
  --grad-text:linear-gradient(100deg,#8fcbf7,#63b1ee);
  --c-uyir:#63b1ee; --c-mei:#4cc2b0; --c-ay:#b39ddb; --c-um:#f59e6b;
  --ok:#6ccb5f; --bad:#ff8a8a;
  color-scheme:dark;
}

/* ===== 10-base.css ===== */
/* Learn Tamil — Base elements, header, hero, letter tabs.
   Order matters: files load in number order (see tools/lib/assets.mjs). */
/* ---------- Base ---------- */
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:var(--bg);background-image:var(--page-wash);background-attachment:fixed;color:var(--text);font-family:var(--font-ui);font-size:16px;line-height:1.55;-webkit-tap-highlight-color:transparent}
.ta,[lang="ta"]{font-family:var(--font-ta)}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:10px}
.wrap{max-width:1160px;margin:0 auto;padding:0 16px}
.glass{background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--glass-shadow);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);border-radius:20px}
.muted{color:var(--text-muted)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:30;background:var(--header);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.site-header .wrap{display:flex;align-items:center;gap:14px;height:62px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);min-width:0}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(145deg,#0078d4,#004f8c);display:grid;place-items:center;color:#fff;font:800 18px var(--font-ta);flex:none}
.brand-name{font-weight:800;letter-spacing:.02em;font-size:15px;line-height:1.1}
.brand-name small{display:block;font-weight:600;color:var(--text-muted);font-size:12px;letter-spacing:0}
.spacer{flex:1}
.icon-btn{border:1px solid var(--border);background:var(--glass);border-radius:12px;width:40px;height:40px;display:grid;place-items:center;cursor:pointer;flex:none}
.icon-btn svg{width:20px;height:20px}

/* ---------- Hero ---------- */
.hero{padding:40px 0 18px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--accent-deep);background:var(--accent-soft);border-radius:999px;padding:5px 12px;letter-spacing:.02em}
.hero h1{font-family:var(--font-ta);font-size:clamp(34px,6vw,56px);line-height:1.2;margin:14px 0 6px;font-weight:800;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:clamp(16px,2.2vw,19px);color:var(--text-muted);max-width:640px;margin:0 0 22px}
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;max-width:760px}
.stat{padding:14px 12px;text-align:center}
.stat b{display:block;font-size:clamp(22px,3.6vw,30px);line-height:1.1;font-weight:800}
.stat span{font-family:var(--font-ta);font-size:14px;color:var(--text-muted)}
.stat.total{background:linear-gradient(135deg,#ff8a3d,#ff5e7e 50%,#7c5cff);border-color:transparent;color:#fff}
.stat:nth-child(1) b{color:var(--c-uyir)} .stat:nth-child(2) b{color:var(--c-mei)} .stat:nth-child(3) b{color:var(--c-ay)} .stat:nth-child(4) b{color:var(--c-um)}
.stat.total span{color:#fff}
.stat.total b{color:#fff}
@media (max-width:620px){.stats{grid-template-columns:repeat(2,1fr)}.stat.total{grid-column:span 2}}

/* ---------- Tabs ---------- */
.tabs{position:sticky;top:62px;z-index:20;padding:10px 0;background:transparent}
.tabs .tablist{background:var(--header)}
.tabs .wrap{overflow-x:auto;scrollbar-width:none}
.tabs .wrap::-webkit-scrollbar{display:none}
.tablist{display:inline-flex;gap:4px;padding:5px;border-radius:14px}
.tab{border:0;background:transparent;border-radius:10px;padding:8px 14px;font-weight:600;cursor:pointer;white-space:nowrap;color:var(--text-muted);font-size:15px}
.tab .ta{font-weight:700}
.tab .n{font-size:12px;margin-left:6px;padding:1px 7px;border-radius:999px;background:var(--accent-soft);color:var(--accent-deep);font-weight:700}
.tab[aria-selected="true"]{background:var(--accent);color:var(--on-accent)}
.tab[aria-selected="true"] .n{background:rgb(255 255 255 / .22);color:inherit}

/* ===== 20-letters.css ===== */
/* Learn Tamil — Letters: now-playing panel, sections, uyirmei table, Build a letter.
   Order matters: files load in number order (see tools/lib/assets.mjs). */
/* ---------- Now-playing panel ---------- */
.player{display:flex;align-items:center;gap:18px;padding:14px 18px;margin:6px 0 18px}
.player .big{font-family:var(--font-ta);font-size:clamp(54px,10vw,84px);font-weight:800;line-height:1;min-width:1.5em;text-align:center;color:var(--fam,var(--accent))}
.player .big.pop{animation:pop .4s ease}
@keyframes pop{0%{transform:scale(.7)}60%{transform:scale(1.1)}100%{transform:scale(1)}}
.player .meta{flex:1;min-width:0}
.player .roman{font-size:clamp(20px,3.4vw,26px);font-weight:700}
.player .kind{font-family:var(--font-ta);color:var(--text-muted);font-size:15px}
.player .hint{font-size:14px;color:var(--text-muted);margin-top:2px}
.player .ex{margin-top:6px;display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);background:var(--bg-subtle);border-radius:999px;padding:4px 12px 4px 8px;cursor:pointer;font-size:15px}
.player .ex[hidden]{display:none}
.play-btn{border:0;width:56px;height:56px;border-radius:50%;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;cursor:pointer;flex:none;box-shadow:0 8px 20px -6px rgb(0 120 212 / .55)}
.play-btn svg{width:24px;height:24px}
@media (max-width:560px){.player{gap:12px;padding:12px}.play-btn{width:48px;height:48px}}

/* ---------- Sections ---------- */
main{padding-bottom:40px}
.panel{display:none}
.panel.on{display:block}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:8px 0 14px}
.sec-head h2{margin:0;font-size:clamp(22px,3.4vw,28px);font-family:var(--font-ta);line-height:1.3}
.sec-head p{margin:2px 0 0;color:var(--text-muted)}
.toolbar{display:flex;gap:14px;align-items:center;flex-wrap:wrap;font-size:14px;color:var(--text-muted)}
.toolbar label{display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.toolbar input{accent-color:var(--accent)}
.notice{border-left:4px solid #f2a900;padding:12px 14px;margin:0 0 16px;font-size:14px;border-radius:12px}
.notice[hidden]{display:none}
.callout{padding:14px 16px;margin:18px 0;font-size:15px}
.callout b{font-family:var(--font-ta)}

.group{margin:22px 0 10px;display:flex;align-items:center;gap:10px;font-family:var(--font-ta);font-weight:700;font-size:18px}
.group .chip-s{font-family:var(--font-ui);font-size:12px;font-weight:700;padding:2px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent-deep)}
.grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(96px,1fr))}
.tile{--fam:var(--c-uyir);position:relative;border:1px solid var(--glass-line);background:var(--glass);box-shadow:var(--glass-shadow);border-radius:16px;padding:12px 6px 10px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:2px;transition:transform .12s,background .15s}
.tile::after{content:"";position:absolute;left:18%;right:18%;bottom:0;height:3px;border-radius:3px 3px 0 0;background:var(--fam)}
.tile:hover{transform:translateY(-2px)}
.tile:active{transform:translateY(1px)}
.tile .l{font-family:var(--font-ta);font-size:38px;font-weight:700;line-height:1.25;color:var(--fam)}
.tile .r{font-size:13px;color:var(--text-muted);font-weight:600}
.tile .e{font-size:18px;line-height:1}
.tile.playing{background:var(--fam);border-color:var(--fam)}
.tile.playing .l,.tile.playing .r{color:#fff}
.f-uyir{--fam:var(--c-uyir)} .f-mei{--fam:var(--c-mei)} .f-ay{--fam:var(--c-ay)} .f-um{--fam:var(--c-um)}
.hide-roman .tile .r,.hide-roman .player .roman{visibility:hidden}

/* Uyirmei table */
.tablewrap{overflow-x:auto;padding:12px;-webkit-overflow-scrolling:touch}
table.um{border-collapse:separate;border-spacing:5px;margin:0 auto}
table.um th{font-family:var(--font-ta);font-size:20px;font-weight:700;padding:2px 4px}
table.um thead th{color:var(--c-uyir);position:sticky;top:0}
table.um tbody th{color:var(--c-mei)}
table.um .tile{width:78px;padding:6px 2px 7px;border-radius:12px}
table.um .tile .l{font-size:21px;white-space:nowrap}
table.um .tile .r{font-size:11px}
.rowplay{border:1px solid var(--border);background:var(--bg-subtle);border-radius:10px;width:34px;height:34px;cursor:pointer;display:grid;place-items:center}
.rowplay svg{width:14px;height:14px}

/* Builder */
.builder{padding:16px;margin-bottom:16px}
.builder h3{margin:0 0 10px;font-size:17px}
.pickrow{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.pick{border:1px solid var(--border);background:var(--bg-subtle);border-radius:10px;min-width:44px;height:44px;padding:0 8px;font-family:var(--font-ta);font-size:20px;font-weight:700;cursor:pointer}
.pick[aria-pressed="true"]{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.equation{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;font-family:var(--font-ta);font-weight:800;font-size:clamp(30px,6vw,48px);padding:10px 0 4px}
.equation .op{color:var(--text-muted);font-weight:600}
.equation .m{color:var(--c-mei)} .equation .u{color:var(--c-uyir)} .equation .res{color:var(--c-um);cursor:pointer}
.eq-note{text-align:center;color:var(--text-muted);font-size:14px}

/* ===== 21-stories.css ===== */
/* Learn Tamil — Story reader.
   Order matters: files load in number order (see tools/lib/assets.mjs). */
/* Stories */
.shelf{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.book{border:1px solid var(--glass-line);text-align:left;cursor:pointer;padding:18px;display:flex;flex-direction:column;gap:4px}
.book:hover{transform:translateY(-2px)}
.book .cover{font-size:44px;line-height:1.1}
.book .bt{font-family:var(--font-ta);font-size:21px;font-weight:700;margin-top:6px}
.book .be{color:var(--text-muted);font-size:14px}
.badge{align-self:flex-start;margin-top:8px;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-deep)}
.rtop{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.rtitle{flex:1;text-align:center;font-family:var(--font-ta);font-weight:700;font-size:20px}
.pageno{color:var(--text-muted);font-weight:700;min-width:52px;text-align:right}
.btn{border:1px solid var(--border);background:var(--glass);border-radius:12px;padding:10px 16px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn:disabled{opacity:.35;cursor:default}
.btn.primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.page{padding:22px 18px 24px;text-align:center;min-height:300px;display:flex;flex-direction:column;justify-content:center}
.page.turn{animation:turn .35s ease}
@keyframes turn{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:none}}
.pic{font-size:clamp(64px,14vw,104px);line-height:1.2;margin-bottom:10px}
.ptext{font-family:var(--font-ta);font-size:clamp(22px,4.2vw,32px);line-height:1.9;font-weight:600}
.pen{margin-top:10px;color:var(--text-muted);font-size:16px;font-style:italic}
.pen[hidden]{display:none}
.w{cursor:pointer;border-radius:8px;padding:0 3px;transition:background .15s}
.w:hover{background:var(--accent-soft)}
.sent.reading{background:var(--bg-subtle);border-radius:10px}
.w.now{background:var(--accent);color:var(--on-accent)}
.breakdown{min-height:76px;margin:14px 0;display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--glass-line);background:var(--glass);box-shadow:var(--glass-shadow);border-radius:12px;font-family:var(--font-ta);font-weight:700;font-size:26px;padding:4px 12px;cursor:pointer;display:flex;flex-direction:column;align-items:center;line-height:1.3}
.chip small{font-size:11px;color:var(--text-muted);font-weight:600}
.plus{font-size:22px;color:var(--text-muted);font-weight:700}
.rbar{display:flex;gap:10px;justify-content:center}
.rbar .primary{flex:1;max-width:320px}
.ropts{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-top:12px;font-size:14px;color:var(--text-muted)}
.ropts label{display:inline-flex;gap:6px;align-items:center;cursor:pointer}
.ropts input{accent-color:var(--accent)}
.theend{text-align:center;margin-top:18px}
.theend[hidden]{display:none}
.theend .t{font-family:var(--font-ta);font-size:26px;font-weight:800;margin-bottom:10px}

/* ===== 22-practice.css ===== */
/* Learn Tamil — Practice games (base) and footer.
   Order matters: files load in number order (see tools/lib/assets.mjs). */
/* Practice */
.modes{display:flex;gap:8px;justify-content:center;margin-bottom:16px;flex-wrap:wrap}
.quiz{padding:22px 16px;text-align:center;max-width:720px;margin:0 auto}
.quiz .ask{font-family:var(--font-ta);font-size:20px;font-weight:700}
.quiz .ask small{display:block;font-family:var(--font-ui);font-weight:500;color:var(--text-muted);font-size:14px}
.quiz .q{font-family:var(--font-ta);font-size:clamp(34px,7vw,52px);font-weight:800;margin:14px 0}
.quiz .q .m{color:var(--c-mei)} .quiz .q .u{color:var(--c-uyir)} .quiz .q .op{color:var(--text-muted);font-weight:600}
.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;max-width:600px;margin:16px auto}
.opts .tile{padding:16px 6px 14px}
.opts .tile .l{font-size:40px;white-space:nowrap}
.tile.right{background:var(--ok);border-color:var(--ok)} .tile.right .l{color:#fff}
.tile.wrong{animation:shake .35s;opacity:.5}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.scorebar{display:flex;justify-content:center;gap:18px;font-weight:700;margin-top:6px}
.feedback{min-height:26px;font-family:var(--font-ta);font-weight:700;margin-top:6px}
.feedback.ok{color:var(--ok)} .feedback.bad{color:var(--bad)}

/* Footer */
footer{border-top:1px solid var(--border);padding:24px 0 34px;color:var(--text-muted);font-size:14px}
footer .wrap{display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap}
footer a{color:var(--accent-deep);font-weight:600;text-decoration:none}
footer .ta{font-weight:600}

/* ===== 30-motion.css ===== */
/* Learn Tamil — Kids layer: playful motion and kid fonts.
   Order matters: files load in number order (see tools/lib/assets.mjs). */
/* =================== Kids layer: playful motion =================== */
:root{--font-kid:'Baloo Thambi 2','Noto Sans Tamil',sans-serif}
.hero h1,.sec-head h2,.tile .l,.player .big,.equation,.quiz .q,.ptext,.book .bt,.chip,.rtitle,.theend .t,.stat b,.tab .ta{font-family:var(--font-kid)}

/* moving background blobs */
body::before{content:"";position:fixed;inset:-20%;z-index:-1;pointer-events:none;
  background:radial-gradient(18vmax 18vmax at 20% 30%,rgb(0 120 212 / .16),transparent 70%),
             radial-gradient(16vmax 16vmax at 80% 20%,rgb(255 183 77 / .16),transparent 70%),
             radial-gradient(20vmax 20vmax at 70% 80%,rgb(76 194 176 / .14),transparent 70%);
  animation:drift 24s ease-in-out infinite alternate}
@keyframes drift{to{transform:translate(4%,-3%) rotate(6deg)}}

/* hero: floating letters + mascot */
.hero{position:relative;overflow:hidden}
.hero .wrap{position:relative;z-index:1}
.floaters{position:absolute;inset:0;pointer-events:none;z-index:0}
.floaters span{position:absolute;font-family:var(--font-kid);font-weight:800;opacity:.13;color:var(--accent);animation:floaty var(--t,9s) ease-in-out var(--dl,0s) infinite alternate}
@keyframes floaty{from{transform:translateY(0) rotate(-8deg)}to{transform:translateY(-28px) rotate(8deg)}}
.hero-grid{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.mascot{border:0;background:none;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px;padding:0}
.mascot .bird{font-size:clamp(70px,11vw,120px);line-height:1;animation:bob 2.6s ease-in-out infinite;filter:drop-shadow(0 12px 14px rgb(0 60 120 / .25))}
.mascot:hover .bird{animation:hop .5s ease}
@keyframes bob{50%{transform:translateY(-10px) rotate(-4deg)}}
@keyframes hop{30%{transform:translateY(-22px) scale(1.08)}60%{transform:translateY(0) scale(.96)}}
.bubble{position:relative;font-family:var(--font-kid);font-weight:700;font-size:17px;background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--glass-shadow);border-radius:18px;padding:8px 14px;max-width:230px;text-align:center;animation:pop .5s ease}
.bubble::after{content:"";position:absolute;left:50%;top:-8px;width:14px;height:14px;background:inherit;border-left:1px solid var(--glass-line);border-top:1px solid var(--glass-line);transform:translateX(-50%) rotate(45deg)}
@media (max-width:620px){.hero-grid{grid-template-columns:1fr}.mascot{flex-direction:row;justify-self:start}.bubble::after{left:-7px;top:50%;transform:translateY(-50%) rotate(-45deg)}}
.stat{transition:transform .2s}
.stat:hover{transform:translateY(-4px) rotate(-1.5deg)}

/* stars chip in header */
.stars{display:inline-flex;align-items:center;gap:6px;font-weight:800;border:1px solid var(--border);background:var(--glass);border-radius:999px;padding:6px 12px;font-size:15px}
.stars.bump{animation:bump .5s ease}
@keyframes bump{40%{transform:scale(1.35) rotate(-6deg)}}

/* tabs with icons */
.tab .ic{display:inline-block;margin-right:6px;transition:transform .25s}
.tab:hover .ic{transform:scale(1.25) rotate(-10deg)}
.tab[aria-selected="true"] .ic{animation:wiggle .6s ease}

/* chunky, colourful, bouncy tiles */
.tile{border-radius:20px;background:color-mix(in srgb,var(--fam) 9%,var(--glass));box-shadow:0 5px 0 color-mix(in srgb,var(--fam) 30%,transparent),var(--glass-shadow);transition:transform .15s,box-shadow .15s,background .15s}
.tile::after{display:none}
.tile:hover{transform:translateY(-3px) rotate(-2deg)}
.tile:active{transform:translateY(4px);box-shadow:0 1px 0 color-mix(in srgb,var(--fam) 30%,transparent)}
.tile.playing{animation:boing .55s ease}
.tile .e{transition:transform .2s}
.tile:hover .e{transform:scale(1.3)}
@keyframes boing{0%{transform:scale(1)}30%{transform:scale(1.18,.86)}55%{transform:scale(.92,1.1)}80%{transform:scale(1.04)}100%{transform:scale(1)}}
@keyframes wiggle{25%{transform:rotate(-12deg)}75%{transform:rotate(12deg)}}
.panel.enter .tile,.panel.enter .book,.panel.enter .group,.opts .tile{animation:popIn .45s cubic-bezier(.3,1.6,.5,1) var(--d,0ms) both}
@keyframes popIn{from{opacity:0;transform:scale(.4) translateY(14px)}to{opacity:1;transform:none}}
table.um .tile{box-shadow:0 3px 0 color-mix(in srgb,var(--fam) 30%,transparent)}

/* now-playing letter floats gently */
.player .big:not(.pop){animation:floatBig 3s ease-in-out infinite}
@keyframes floatBig{50%{transform:translateY(-6px)}}
.play-btn{transition:transform .15s}
.play-btn:hover{transform:scale(1.1)}
.play-btn:active{transform:scale(.92)}
.player .ex:hover #exPic{display:inline-block;animation:wiggle .5s}

/* stories */
.book{transition:transform .2s}
.book:hover{transform:translateY(-5px) rotate(-1deg)}
.book:hover .cover{animation:hop .6s ease}
.pic{animation:bob 3s ease-in-out infinite}
.btn{transition:transform .15s}
.btn:hover:not(:disabled){transform:translateY(-2px)}
.btn:active:not(:disabled){transform:translateY(1px) scale(.97)}

/* practice: parrot speech bubble */
.feedback{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px}
.feedback:not(:empty)::before{content:"🦜";font-size:28px;animation:hop .5s ease}
.tile.right{animation:boing .55s ease}
.opts .tile.wrong,.tile.wrong{animation:shake .35s}

/* sparkles & confetti */
.fx{position:fixed;z-index:100;pointer-events:none;font-size:20px;left:0;top:0;will-change:transform,opacity}

@media (prefers-reduced-motion:reduce){*,*::before{animation:none!important;transition:none!important}html{scroll-behavior:auto}.fx{display:none}}

/* ===== 40-navigation.css ===== */
/* Learn Tamil — Navigation (header pills / phone bottom bar) and segmented controls.
   Order matters: files load in number order (see tools/lib/assets.mjs). */
/* =====================================================================
   NAVIGATION — header pills on desktop, app-style bottom bar on phones
   ===================================================================== */
.mainnav{display:flex;gap:4px;margin-left:18px}
.nav-item{border:0;background:transparent;border-radius:12px;padding:6px 12px;cursor:pointer;display:flex;align-items:center;gap:8px;color:var(--text-muted);transition:background .15s,color .15s}
.nav-item:hover{background:var(--accent-soft);color:var(--text)}
.nav-ic{font-size:20px;line-height:1;transition:transform .2s}
.nav-t{display:flex;flex-direction:column;line-height:1.15;text-align:left}
.nav-t .ta{font-weight:700;font-size:14px}
.nav-t small{font-size:11px;font-weight:600;opacity:.8}
.nav-item.on{background:var(--accent);color:var(--on-accent)}
.nav-item.on .nav-ic{transform:scale(1.12)}
.tabs .tablist{display:inline-flex}

/* =====================================================================
   SEGMENTED CONTROL, small buttons
   ===================================================================== */
.seg{display:inline-flex;gap:4px;padding:4px;border-radius:14px;background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--glass-shadow);margin-bottom:14px;max-width:100%;overflow-x:auto}
.seg-btn{border:0;background:transparent;border-radius:10px;padding:8px 14px;font-weight:700;cursor:pointer;white-space:nowrap;color:var(--text-muted);font-size:14px}
.seg-btn[aria-pressed="true"]{background:var(--accent);color:var(--on-accent)}
.btn.small{padding:6px 12px;font-size:14px}
.btn.big{padding:14px 28px;font-size:18px}

/* ===== 41-reading.css ===== */
/* Learn Tamil — Reading practice.
   Order matters: files load in number order (see tools/lib/assets.mjs). */
/* =====================================================================
   READING PRACTICE
   ===================================================================== */
.readcard{max-width:760px;margin:0 auto;padding:18px 18px 20px;text-align:center}
.readcard.turn{animation:turn .35s ease}
.read-top{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px}
.read-dots{flex:1;max-width:220px;height:8px;border-radius:8px;background:var(--bg-subtle);position:relative;overflow:hidden}
.read-dots::after{content:"";position:absolute;inset:0 auto 0 0;width:var(--p,0%);background:linear-gradient(90deg,var(--c-uyir),var(--c-ay));border-radius:8px;transition:width .3s}
.read-word{display:flex;justify-content:center;gap:6px;flex-wrap:wrap;margin:22px 0 10px}
.rl{border:0;background:transparent;font-family:var(--font-kid);font-weight:800;font-size:clamp(46px,11vw,76px);line-height:1.25;color:var(--text);padding:0 4px;border-radius:14px;cursor:pointer;border-bottom:4px solid var(--accent-soft)}
.rl.lit{animation:litUp .8s ease}
@keyframes litUp{0%{background:transparent}25%{background:var(--accent);color:var(--on-accent);transform:translateY(-6px) scale(1.06)}100%{background:transparent}}
.read-pic{min-height:132px;display:grid;place-items:center;margin:6px 0 12px}
.reveal{border:2px dashed var(--border);background:var(--bg-subtle);border-radius:18px;padding:22px 28px;font-weight:700;cursor:pointer;font-size:16px}
.reveal:hover{border-color:var(--accent)}
.read-ans{display:flex;flex-direction:column;align-items:center;gap:2px;animation:popIn .45s cubic-bezier(.3,1.6,.5,1)}
.read-emoji{font-size:76px;line-height:1.1}
.read-mean{color:var(--text-muted);font-weight:600}
.read-actions,.read-nav{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.read-nav{margin-top:12px}
.read-nav .primary{flex:1;max-width:300px}

/* ===== 42-games.css ===== */
/* Learn Tamil — Games hub, spin wheel, balloon pop, word builder, memory.
   Order matters: files load in number order (see tools/lib/assets.mjs). */
/* =====================================================================
   GAMES HUB
   ===================================================================== */
.gamepick{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:10px;margin-bottom:16px}
.gcard{border:1px solid var(--glass-line);background:var(--glass);box-shadow:var(--glass-shadow);border-radius:18px;padding:12px 8px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:2px;text-align:center;transition:transform .15s}
.gcard:hover{transform:translateY(-3px)}
.gcard .gi{font-size:32px;line-height:1.1;transition:transform .2s}
.gcard:hover .gi{transform:scale(1.15) rotate(-8deg)}
.gcard b{font-size:14px;font-family:var(--font-kid)}
.gcard small{font-size:12px;color:var(--text-muted)}
.gcard[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.gcard[aria-pressed="true"] small{color:inherit;opacity:.85}
.game{padding:20px 16px;text-align:center;max-width:820px;margin:0 auto}
.game .ask{font-family:var(--font-ta);font-size:20px;font-weight:700;margin-bottom:10px}
.game .ask small{display:block;font-family:var(--font-ui);font-weight:500;color:var(--text-muted);font-size:14px}

/* Spin wheel */
.wheel-wrap{position:relative;width:min(80vw,340px);aspect-ratio:1;margin:8px auto 14px}
.wheel{width:100%;height:100%;transition:transform 4.2s cubic-bezier(.15,.75,.2,1);filter:drop-shadow(0 14px 24px rgb(0 60 120 / .25))}
.wheel-t{font-family:var(--font-kid);font-weight:800;font-size:22px;fill:#fff}
.wheel-pointer{position:absolute;top:-6px;left:50%;transform:translateX(-50%);width:0;height:0;border-left:16px solid transparent;border-right:16px solid transparent;border-top:28px solid #ff3d6e;z-index:2;filter:drop-shadow(0 3px 3px rgb(0 0 0 / .25))}
.wheel-hub{position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%);width:28%;aspect-ratio:1;border-radius:50%;border:5px solid #fff;background:linear-gradient(145deg,#ff8a3d,#ff3d6e);color:#fff;font-weight:800;font-size:clamp(14px,3.6vw,18px);letter-spacing:.06em;cursor:pointer;box-shadow:0 8px 18px -6px rgb(0 0 0 / .4);transition:transform .15s}
.wheel-hub:hover:not(:disabled){transform:translate(-50%,-50%) scale(1.08)}
.wheel-hub:disabled{opacity:.85;cursor:default}
.spin-letter{font-family:var(--font-kid);font-size:64px;font-weight:800;color:var(--c-uyir);line-height:1.2;animation:pop .45s ease}
.opts.pics{grid-template-columns:repeat(3,1fr);max-width:520px}
.picopt{padding:12px 6px}
.picopt .pe{font-size:44px;line-height:1.1}
.picopt .pw{font-family:var(--font-kid);font-weight:700;font-size:20px}
.picopt.right .pw,.picopt.right .r{color:#fff}

/* Balloon pop */
.bal-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
.bal-target{font-size:18px;display:flex;align-items:center;gap:10px}
.bal-target b{font-family:var(--font-kid);font-size:44px;line-height:1;color:var(--c-um);display:inline-block;border-radius:12px;padding:2px 10px;background:var(--bg-subtle)}
.bal-target b.lit{animation:pop .45s ease}
.bal-stats{display:flex;gap:16px;font-size:18px}
.bal-sky{position:relative;height:440px;border-radius:18px;overflow:hidden;background:linear-gradient(180deg,#bfe3ff,#e9f6ff 60%,#fff7e0);touch-action:manipulation}
:root[data-theme="dark"] .bal-sky{background:linear-gradient(180deg,#0f2a4a,#132f52 60%,#1d2b45)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .bal-sky{background:linear-gradient(180deg,#0f2a4a,#132f52 60%,#1d2b45)}}
.bal-start{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;z-index:3;font-size:20px;font-weight:700;padding:16px}
.bal-start p{margin:0;font-family:var(--font-kid)}
.bal-final{font-size:44px}
.balloon{position:absolute;bottom:-110px;width:76px;height:92px;border:0;border-radius:50% 50% 48% 48%;background:radial-gradient(circle at 32% 28%,rgb(255 255 255 / .55),transparent 30%),var(--c);color:#fff;font-family:var(--font-kid);font-weight:800;font-size:28px;cursor:pointer;box-shadow:inset -6px -8px 0 rgb(0 0 0 / .12);animation:rise var(--dur,6s) linear forwards;white-space:nowrap}
.balloon::after{content:"";position:absolute;left:50%;top:100%;width:2px;height:34px;background:rgb(0 0 0 / .25)}
@keyframes rise{from{transform:translate(0,0)}50%{transform:translate(var(--sway),-280px)}to{transform:translate(0,-600px)}}
.balloon.popped{animation:popB .3s ease forwards}
@keyframes popB{to{transform:scale(1.6);opacity:0}}
.balloon.nope{filter:grayscale(.6) brightness(.9)}
.timebar{height:8px;border-radius:8px;background:var(--bg-subtle);margin-top:10px;overflow:hidden}
.timebar i{display:block;height:100%;width:100%;background:linear-gradient(90deg,#2eb67d,#ffb020,#ff5e7e);transition:width 1s linear}

/* Word builder */
.wb-pic{display:flex;align-items:center;justify-content:center;gap:12px;margin:4px 0 14px}
.wb-pic #wbEmoji{font-size:72px;line-height:1;animation:bob 3s ease-in-out infinite}
.wb-slots{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.slot{min-width:64px;height:72px;border-radius:14px;border:3px dashed var(--border);display:grid;place-items:center;font-family:var(--font-kid);font-weight:800;font-size:36px;padding:0 6px}
.slot.filled{border-style:solid;border-color:var(--c-mei);background:color-mix(in srgb,var(--c-mei) 12%,transparent);color:var(--c-mei);animation:pop .35s ease}
.wb-tiles{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;min-height:76px}
.wtile{min-width:64px;height:68px;padding:0 8px;border:0;border-radius:16px;background:color-mix(in srgb,var(--c-um) 12%,var(--glass));color:var(--c-um);font-family:var(--font-kid);font-weight:800;font-size:34px;cursor:pointer;box-shadow:0 5px 0 color-mix(in srgb,var(--c-um) 30%,transparent);animation:popIn .45s cubic-bezier(.3,1.6,.5,1) var(--d,0ms) both;transition:transform .12s}
.wtile:active{transform:translateY(4px)}
.wtile.used{opacity:.2;cursor:default;box-shadow:none}
.wtile.nope,.balloon.nope{animation-name:shake}
.wtile.nope{animation:shake .35s}
#wbNext{margin-top:12px}

/* Memory */
.mem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;max-width:560px;margin:0 auto 12px;perspective:900px}
.mcard{position:relative;aspect-ratio:3/3.4;border:0;background:none;padding:0;cursor:pointer;transform-style:preserve-3d;transition:transform .45s;animation:popIn .45s cubic-bezier(.3,1.6,.5,1) var(--d,0ms) both}
.mcard.up{transform:rotateY(180deg)}
.mface{position:absolute;inset:0;border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;backface-visibility:hidden;-webkit-backface-visibility:hidden;box-shadow:var(--glass-shadow)}
.mback{background:linear-gradient(135deg,#3b82f6,#7c3aed);color:#fff;font-size:34px;font-weight:800;border:3px solid rgb(255 255 255 / .5)}
.mfront{transform:rotateY(180deg);background:var(--glass);border:1px solid var(--glass-line)}
.mfront.is-l{font-family:var(--font-kid);font-weight:800;font-size:44px;color:var(--c-uyir)}
.mfront .pe{font-size:34px;line-height:1.1}
.mfront .pw{font-family:var(--font-kid);font-weight:700;font-size:17px}
.mcard.match .mfront{background:color-mix(in srgb,var(--ok) 18%,var(--glass));border-color:var(--ok)}
.mcard.match{animation:boing .55s ease}
.mem-bar{display:flex;justify-content:center;align-items:center;gap:16px}

/* uyirmei table: keep the consonant column visible while scrolling sideways */
table.um tbody td:first-child{position:sticky;left:0;z-index:1;background:var(--bg)}
table.um tbody th{position:sticky;left:40px;z-index:1;background:var(--bg)}
.stat em{font-style:normal}

/* ===== 50-responsive.css ===== */
/* Learn Tamil — Phones and small tablets.
   Order matters: files load in number order (see tools/lib/assets.mjs). */
/* =====================================================================
   PHONES & SMALL TABLETS
   ===================================================================== */
@media (max-width:760px){
  body{padding-bottom:calc(74px + env(safe-area-inset-bottom))}
  .site-header .wrap{height:56px}
  .brand-name small{display:none}
  .mainnav{position:fixed;left:0;right:0;bottom:0;margin:0;z-index:40;display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:6px 6px calc(6px + env(safe-area-inset-bottom));background:var(--header);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border)}
  .nav-item{flex-direction:column;gap:2px;padding:6px 2px;border-radius:12px;min-height:56px;justify-content:center}
  .nav-t{text-align:center}
  .nav-t .ta{font-size:12px}
  .nav-t small{display:none}
  .nav-item.on{background:var(--accent-soft);color:var(--accent-deep)}
  .nav-ic{font-size:22px}

  .hero{padding:18px 0 6px}
  .hero h1{font-size:32px;margin:10px 0 4px}
  .hero p.lead{font-size:15px;margin-bottom:12px}
  .hero-grid{gap:8px}
  .mascot .bird{font-size:52px}
  .bubble{font-size:14px;padding:6px 12px}
  .stats{grid-template-columns:repeat(5,1fr);gap:6px}
  .stat{padding:8px 2px;border-radius:14px}
  .stat b{font-size:19px}
  .stat span{font-size:10.5px;line-height:1.2;display:block}
  .stat.total{grid-column:auto}
  .stat em{display:none}
  .floaters span{opacity:.08}

  .tabs{top:56px;padding:8px 0}
  .tabs .tablist{display:grid;grid-template-columns:repeat(4,1fr);width:100%}
  .tab{padding:8px 2px;font-size:13px;display:flex;flex-direction:column;align-items:center;gap:0}
  .tab .ic{margin:0;font-size:18px}
  .tab .n{display:none}

  .player{gap:12px;padding:10px 12px;margin-bottom:12px}
  .player .big{font-size:52px}
  .player .roman{font-size:19px}
  .player .kind,.player .hint{font-size:13px}
  .player .ex{font-size:13px;padding:3px 10px 3px 6px}

  .sec-head h2{font-size:21px}
  .sec-head p{font-size:14px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(74px,1fr));gap:8px}
  .tile .l{font-size:32px}
  .group{font-size:16px;margin:16px 0 8px}
  .builder{padding:12px}
  .pick{min-width:40px;height:40px;font-size:18px}
  .equation{font-size:34px;gap:8px}
  .tablewrap{padding:8px}

  .ptext{font-size:22px}
  .page{min-height:240px;padding:16px 12px}
  .chip{font-size:22px;padding:3px 9px}

  .gamepick{grid-template-columns:repeat(3,1fr);gap:8px}
  .gcard{padding:10px 4px}
  .gcard .gi{font-size:26px}
  .gcard small{display:none}
  .game{padding:16px 10px}
  .bal-sky{height:58vh;min-height:340px}
  .balloon{width:64px;height:78px;font-size:24px}
  .mem-grid{grid-template-columns:repeat(3,1fr);gap:8px}
  .mfront.is-l{font-size:36px}
  .slot{min-width:54px;height:62px;font-size:30px}
  .wtile{min-width:56px;height:60px;font-size:30px}
  .opts.pics{gap:8px}
  .picopt .pe{font-size:36px}
  .readcard{padding:14px 12px 16px}
  .read-actions .btn{flex:1;font-size:14px;padding:10px 8px}
  footer .wrap{flex-direction:column;align-items:center;text-align:center}
}
@media (min-width:761px) and (max-width:1000px){
  .nav-t small{display:none}
  .gamepick{grid-template-columns:repeat(3,1fr)}
}
/* the header's blur would trap the fixed bottom bar inside it, so phones get a solid header */
@media (max-width:760px){
  .site-header{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--bg)}
  .notice{font-size:13px;padding:10px 12px}
}
.notice{position:relative;padding-right:40px}
.notice-x{position:absolute;top:6px;right:6px;width:30px;height:30px;border:0;border-radius:8px;background:transparent;cursor:pointer;font-size:16px;color:var(--text-muted)}
.notice-x:hover{background:var(--accent-soft)}
#readLevels{display:grid;grid-template-columns:repeat(3,1fr);width:min(100%,480px)}
.seg-btn{display:flex;flex-direction:column;align-items:center;line-height:1.2;padding:8px 10px}
.seg-btn small{font-weight:600;font-size:12px;opacity:.85}
@media (max-width:760px){ .readcard .en{display:none} .read-actions .btn{font-size:15px} }

/* ===== 60-pages.css ===== */
/* Learn Tamil — Static and guide pages, FAQ, footer, PWA install, disclaimer, coffee link.
   Order matters: files load in number order (see tools/lib/assets.mjs). */
/* =====================================================================
   STATIC PAGES (alphabet chart, privacy, terms), FAQ, FOOTER
   ===================================================================== */
.doc{max-width:900px;padding-top:20px;padding-bottom:40px}
.doc h1{font-family:var(--font-kid);font-size:clamp(28px,5vw,42px);line-height:1.25;margin:10px 0 6px}
.doc h2{font-family:var(--font-kid);font-size:clamp(21px,3.4vw,27px);line-height:1.3;margin:34px 0 10px;scroll-margin-top:80px}
.doc p,.doc li{font-size:17px;line-height:1.7}
.doc a{color:var(--accent-deep);font-weight:600}
.doc code{background:var(--bg-subtle);border-radius:6px;padding:1px 6px;font-size:.9em}
.doc .callout{margin:18px 0}
.crumbs{font-size:14px;color:var(--text-muted);margin-bottom:12px}
.crumbs a{color:var(--text-muted)}
.doc-meta{color:var(--text-muted);font-size:14px;margin:0 0 18px}
.lead-doc{font-size:19px!important}
.sum-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:20px 0}
.sum-grid>div{padding:12px 6px;text-align:center;display:flex;flex-direction:column;border-radius:16px}
.sum-grid b{font-size:26px;font-family:var(--font-kid)}
.sum-grid span{font-weight:700}
.sum-grid small{color:var(--text-muted);font-size:12px}
.sum-grid .total{background:linear-gradient(135deg,#ff8a3d,#ff5e7e 50%,#7c5cff);color:#fff}
.sum-grid .total small{color:#fff}
.toc{display:flex;flex-wrap:wrap;gap:6px 14px;padding:12px 16px;font-size:15px;margin:10px 0 6px}
.toc a{color:var(--accent-deep);font-weight:600}
.tbl{overflow-x:auto;margin:12px 0;border-radius:16px;border:1px solid var(--border);background:var(--glass)}
.tbl table{border-collapse:collapse;width:100%;font-size:15px}
.tbl th,.tbl td{padding:9px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.tbl th{background:var(--bg-subtle);font-weight:700}
.tbl td.L{font-family:var(--font-kid);font-size:30px;font-weight:800;color:var(--c-uyir);line-height:1.2}
.um-static table{width:auto;min-width:100%}
.um-static td,.um-static th{text-align:center;padding:6px 8px}
.um-static td .ta{display:block;font-family:var(--font-kid);font-size:22px;font-weight:700;color:var(--c-um);white-space:nowrap}
.um-static td small{color:var(--text-muted);font-size:11px}
.um-static tbody th{font-family:var(--font-kid);font-size:20px;color:var(--c-mei);position:sticky;left:0;background:var(--bg-subtle)}
.big-inline{font-size:1.6em;font-weight:800;color:var(--c-ay)}
.word-list{columns:3 200px;padding-left:18px}
.word-list li{break-inside:avoid}
.doc-note{color:var(--text-muted);font-size:15px!important;margin-top:24px}

.faq-sec{padding-top:10px;padding-bottom:30px}
.faq-sec h2{font-family:var(--font-kid);font-size:clamp(21px,3.4vw,27px);margin:20px 0 4px}
.faq-sec .muted a{color:var(--accent-deep);font-weight:600}
.faq{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.faq-item{background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--glass-shadow);border-radius:14px;padding:0 16px}
.faq-item summary{cursor:pointer;font-weight:700;padding:14px 26px 14px 0;list-style:none;position:relative;font-size:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:0;top:10px;font-size:22px;color:var(--accent);transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{margin:0 0 14px;line-height:1.7;color:var(--text-muted)}

footer .foot{display:grid;grid-template-columns:1.4fr 1fr;gap:14px 30px;align-items:start}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:flex-end}
.foot>div:last-child{grid-column:1/-1}
@media (max-width:760px){
  footer .foot{grid-template-columns:1fr;text-align:left}
  .foot-links{justify-content:flex-start}
  .sum-grid{grid-template-columns:repeat(5,1fr);gap:6px}
  .sum-grid b{font-size:19px}
  .sum-grid small{display:none}
  .doc p,.doc li{font-size:16px}
  .doc-page{padding-bottom:20px}
  .doc-page .site-header .btn{font-size:13px;padding:6px 10px}
}
.site-header a.btn,.foot-links a,footer a{text-decoration:none}
.foot-links a:hover,footer a:hover{text-decoration:underline}
@media (max-width:760px){.hide-sm{display:none}}
.feedback-link{text-align:center;margin:10px 0 0;font-size:14px}
.feedback-link a{color:var(--accent-deep);font-weight:600;text-decoration:none}
.feedback-link a:hover{text-decoration:underline}

/* =====================================================================
   PWA: install button, toast, installed-app tweaks
   ===================================================================== */
.install-btn{display:inline-flex;align-items:center;gap:6px;border:0;border-radius:999px;padding:8px 14px;background:linear-gradient(135deg,#1769d1,#7c3aed);color:#fff;font-weight:700;font-size:14px;cursor:pointer;margin-right:8px;box-shadow:0 6px 16px -6px rgb(23 105 209 / .6);animation:pop .4s ease}
.install-btn:hover{transform:translateY(-1px)}
.toast{position:fixed;left:50%;bottom:20px;transform:translate(-50%,140%);z-index:60;display:flex;align-items:center;gap:10px;flex-wrap:wrap;max-width:min(560px,calc(100vw - 24px));background:var(--text);color:var(--bg);border-radius:16px;padding:12px 14px;box-shadow:0 18px 40px -12px rgb(0 0 0 / .45);transition:transform .35s cubic-bezier(.3,1.4,.5,1);font-size:15px}
.toast.show{transform:translate(-50%,0)}
.toast-msg{flex:1;min-width:200px;line-height:1.45}
.toast-btn{border:0;border-radius:10px;padding:8px 14px;font-weight:700;cursor:pointer;background:rgb(255 255 255 / .15);color:inherit}
.toast-btn.primary{background:var(--accent);color:var(--on-accent)}
@media (max-width:760px){
  .install-btn span:last-child{display:none}
  .install-btn{padding:8px 11px;margin-right:6px}
  .toast{bottom:calc(84px + env(safe-area-inset-bottom))}
  .doc-page .toast{bottom:16px}
}
/* installed app: respect notches / home bar */
@media (display-mode: standalone){
  .site-header{padding-top:env(safe-area-inset-top)}
  .tabs{top:calc(56px + env(safe-area-inset-top))}
}

/* Disclaimer */
.disclaimer{display:flex;gap:12px;align-items:flex-start;max-width:760px;margin:16px auto 0;padding:12px 16px;border-radius:14px;background:color-mix(in srgb,#f2a900 10%,var(--glass));border:1px solid color-mix(in srgb,#f2a900 45%,transparent);font-size:14px;line-height:1.6}
.disclaimer p{margin:0}
.disclaimer a{color:var(--accent-deep);font-weight:700}
.disc-ic{font-size:20px;line-height:1.3}
.disclaimer .ta{display:inline-block;margin-top:4px;color:var(--text-muted)}
.foot-disc{grid-column:1/-1;margin:0;font-size:13px;color:var(--text-muted);border-top:1px solid var(--border);padding-top:12px}
.foot-disc a{color:var(--accent-deep);font-weight:600}

/* =====================================================================
   KID-FRIENDLY GUIDE PAGES
   ===================================================================== */
.doc-hero{position:relative;overflow:hidden;margin:6px 0 22px;padding:22px 24px 20px;border-radius:28px;
  background:radial-gradient(260px 260px at 0% 0%,rgb(23 105 209 / .16),transparent 70%),radial-gradient(260px 260px at 100% 0%,rgb(255 205 86 / .35),transparent 70%),radial-gradient(260px 260px at 100% 100%,rgb(255 138 101 / .2),transparent 70%),var(--glass);
  border:1px solid var(--glass-line);box-shadow:var(--glass-shadow)}
.doc-hero .floaters span{opacity:.1}
.doc-hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center}
.doc-hero h1{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent;margin:8px 0 6px}
.doc-mascot{display:flex;flex-direction:column;align-items:center;gap:6px}
.doc-mascot .bird{font-size:78px;line-height:1;animation:bob 2.6s ease-in-out infinite;filter:drop-shadow(0 10px 12px rgb(0 60 120 / .22))}
.doc-mascot .bubble{font-size:15px;max-width:170px}
.doc h2{display:flex;align-items:center;gap:12px}
.h-ic{flex:none;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-size:22px;background:linear-gradient(135deg,color-mix(in srgb,var(--c-uyir) 18%,transparent),color-mix(in srgb,var(--c-ay) 18%,transparent));box-shadow:0 4px 0 color-mix(in srgb,var(--c-uyir) 22%,transparent)}
.doc h3{font-family:var(--font-kid);font-size:20px;margin:22px 0 8px}

/* letter cards */
.lcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(138px,1fr));gap:12px;margin:12px 0 6px}
.lcard{--fam:var(--c-uyir);display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px 8px 12px;border-radius:22px;text-align:center;
  background:color-mix(in srgb,var(--fam) 9%,var(--glass));border:1px solid var(--glass-line);box-shadow:0 5px 0 color-mix(in srgb,var(--fam) 28%,transparent),var(--glass-shadow);transition:transform .15s}
.lcard:hover{transform:translateY(-3px) rotate(-1.5deg)}
.lc-l{font-family:var(--font-kid);font-size:52px;font-weight:800;line-height:1.2;color:var(--fam)}
.lc-r{font-weight:700;color:var(--text-muted)}
.lc-b{font-size:12px;font-weight:700;border-radius:999px;padding:2px 10px;margin:2px 0}
.lc-b.short{background:color-mix(in srgb,var(--c-mei) 16%,transparent);color:var(--c-mei)}
.lc-b.long{background:color-mix(in srgb,var(--c-um) 16%,transparent);color:var(--c-um)}
.lc-e{font-size:34px;line-height:1.2;margin-top:4px}
.lc-w{font-family:var(--font-kid);font-weight:700;font-size:19px}
.lc-m{font-size:13px;color:var(--text-muted)}

/* word cards */
.wcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin:12px 0}
.wcard{display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px 8px;border-radius:22px;background:var(--glass);border:1px solid var(--glass-line);box-shadow:0 5px 0 color-mix(in srgb,var(--c-um) 25%,transparent),var(--glass-shadow);text-align:center;transition:transform .15s}
.wcard:hover{transform:translateY(-3px) rotate(1.5deg)}
.wc-e{font-size:46px;line-height:1.15}
.wc-w{font-family:var(--font-kid);font-weight:800;font-size:26px;color:var(--c-um)}
.wc-b{font-size:14px;color:var(--text-muted);background:var(--bg-subtle);border-radius:999px;padding:1px 10px}
.wc-m{font-size:14px;font-weight:600}

/* tips, pairs, formula, rows */
.tip{display:flex;gap:12px;align-items:flex-start;margin:16px 0;padding:12px 16px;border-radius:16px;background:color-mix(in srgb,#ffd166 22%,var(--glass));border:2px dashed color-mix(in srgb,#f2a900 55%,transparent)}
.tip>span{font-size:22px;line-height:1.4}
.tip p{margin:0!important}
.pairs{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}
.pair{display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:18px;background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--glass-shadow);font-family:var(--font-kid);font-size:34px;font-weight:800}
.pair .s{color:var(--c-mei)} .pair .l{color:var(--c-um)} .pair .arrow{font-size:20px;color:var(--text-muted)}
.formula{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;margin:16px 0;padding:14px;border-radius:22px;background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--glass-shadow);font-family:var(--font-kid);font-weight:800;font-size:clamp(30px,6vw,44px)}
.formula .m{color:var(--c-mei)} .formula .u{color:var(--c-uyir)} .formula .r{color:var(--c-um)} .formula .op{color:var(--text-muted);font-weight:600}
.formula .sep{width:2px;height:40px;background:var(--border);margin:0 10px}
.rows{list-style:none;padding:0;display:grid;gap:6px}
.rows li{padding:8px 14px;border-radius:14px;background:var(--glass);border:1px solid var(--glass-line);font-size:18px!important}
.rows li b{color:var(--c-mei);margin-right:8px}
.doc .tbl{border-radius:20px}
.doc .tbl th{background:linear-gradient(90deg,color-mix(in srgb,var(--c-uyir) 14%,var(--bg-subtle)),color-mix(in srgb,var(--c-ay) 12%,var(--bg-subtle)))}
.doc .tbl tbody tr:nth-child(even){background:color-mix(in srgb,var(--bg-subtle) 60%,transparent)}
.sign{font-size:26px}

/* stories */
.story{padding:18px;margin:18px 0;border-radius:24px;scroll-margin-top:80px}
.st-head{display:flex;align-items:center;gap:14px;margin-bottom:8px}
.st-cover{font-size:52px;line-height:1;animation:bob 3s ease-in-out infinite}
.st-head h3{margin:0;font-size:24px}
.st-head p{margin:2px 0 0;color:var(--text-muted)}
.st-pages{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.st-pages li{display:flex;gap:12px;align-items:flex-start;padding:10px 12px;border-radius:16px;background:var(--bg-subtle)}
.st-e{font-size:30px;line-height:1.3;flex:none;width:44px;text-align:center}
.st-t{font-family:var(--font-kid);font-weight:700;font-size:20px!important;margin:0!important;line-height:1.6!important}
.st-en{margin:0!important;color:var(--text-muted);font-style:italic;font-size:15px!important}
.st-listen{display:inline-block;margin-top:12px;font-weight:700}

/* more guides */
.more-guides{margin-top:34px}
.more-guides h2{font-family:var(--font-kid);display:flex;align-items:center;gap:12px;font-size:clamp(21px,3.4vw,27px)}
.guides{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin:12px 0}
.guide-card{display:flex;flex-direction:column;gap:2px;padding:14px 16px;border-radius:20px;background:var(--glass);border:1px solid var(--glass-line);box-shadow:0 5px 0 color-mix(in srgb,var(--c-uyir) 20%,transparent),var(--glass-shadow);text-decoration:none!important;color:var(--text)!important;transition:transform .15s}
.guide-card:hover{transform:translateY(-3px) rotate(-1deg)}
.gc-ic{font-size:30px;line-height:1.2;font-family:var(--font-kid);font-weight:800;color:var(--c-uyir)}
.guide-card b{font-family:var(--font-kid);font-size:17px}
.guide-card .ta{color:var(--text-muted);font-size:14px}
.cta-app{display:flex;align-items:center;justify-content:center;gap:10px;margin:18px 0 6px;padding:14px 20px;border-radius:18px;background:linear-gradient(135deg,#1769d1,#7c3aed);color:#fff!important;font-weight:800;font-size:17px;text-decoration:none!important;box-shadow:0 10px 24px -10px rgb(23 105 209 / .7);transition:transform .15s}
.cta-app:hover{transform:translateY(-2px)}
.guide-link{font-weight:700;color:var(--accent-deep);white-space:nowrap;text-decoration:none}
.guide-link:hover{text-decoration:underline}
.foot-guides{grid-column:1/-1;font-size:14px;line-height:1.9;color:var(--text-muted)}
.foot-guides a{color:var(--accent-deep)}

@media (max-width:760px){
  .doc-hero{padding:16px;border-radius:22px}
  .doc-hero-in{grid-template-columns:1fr}
  .doc-mascot{flex-direction:row;justify-content:flex-start}
  .doc-mascot .bird{font-size:52px}
  .lcards{grid-template-columns:repeat(2,1fr)}
  .wcards{grid-template-columns:repeat(2,1fr)}
  .h-ic{width:38px;height:38px;font-size:19px}
  .guides{grid-template-columns:1fr 1fr}
  .formula .sep{display:none}
}

/* Buy me a coffee (plain link — no third-party script) */
.support-card{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;margin:22px 0;padding:16px 18px;border-radius:22px;
  background:radial-gradient(220px 160px at 100% 0%,rgb(255 221 0 / .28),transparent 70%),var(--glass);border:1px solid var(--glass-line);box-shadow:0 5px 0 rgb(255 196 0 / .35),var(--glass-shadow)}
.sc-ic{font-size:40px;line-height:1;animation:bob 3s ease-in-out infinite}
.support-card b{font-family:var(--font-kid);font-size:19px}
.support-card p{margin:2px 0 0;font-size:15px!important;line-height:1.55!important;color:var(--text-muted)}
.coffee-btn{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;padding:12px 18px;border-radius:999px;background:#ffdd00;color:#0b1020!important;font-weight:800;text-decoration:none!important;box-shadow:0 5px 0 #d4b200;transition:transform .12s,box-shadow .12s}
.coffee-btn:hover{transform:translateY(-2px)}
.coffee-btn:active{transform:translateY(3px);box-shadow:0 1px 0 #d4b200}
.foot-links .coffee-link{background:#ffdd00;color:#0b1020!important;border-radius:999px;padding:2px 12px;font-weight:700}
@media (max-width:760px){
  .support-card{grid-template-columns:auto 1fr}
  .coffee-btn{grid-column:1/-1;justify-content:center}
}

/* Aathichoodi, rhymes, festivals and the parents' guide */
.aathi{display:flex;flex-direction:column;gap:8px;margin:16px 0}
.aathi-row{display:grid;grid-template-columns:56px 1fr;align-items:center;gap:14px;padding:10px 14px;border-radius:16px;background:var(--surface);border:1px solid var(--border)}
.aathi-l{font-family:var(--font-kid);font-size:34px;font-weight:800;color:#e0480c;text-align:center;line-height:1}
.aathi-row b{font-family:var(--font-kid);font-size:21px}
.aathi-row p{margin:0;color:var(--text-muted)}
.rhyme-text{padding:6px 16px;border-left:4px solid var(--accent);background:var(--surface);border-radius:0 16px 16px 0;margin:8px 0 16px}
.rhyme-text p{margin:10px 0}
.rhyme-text b{font-size:19px}
.steps{padding-left:22px}
.steps li{margin:8px 0;line-height:1.55}

/* ===== 70-rewards.css ===== */
/* Learn Tamil — Game rewards: scoreboard, cheer pop-up, badges, rewards panel.
   Order matters: files load in number order (see tools/lib/assets.mjs). */
/* =====================================================================
   GAME REWARDS: scoreboard, cheer pop-up, flying points, badges, panel
   ===================================================================== */
button.stars{cursor:pointer;font:inherit;font-weight:800;color:var(--text)}
button.stars:hover{border-color:var(--accent)}
.scoreboard{display:flex;align-items:stretch;gap:10px;max-width:820px;margin:0 auto 14px}
.sb-item{flex:1;display:flex;flex-direction:column;align-items:center;padding:8px 6px;border-radius:18px;background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--glass-shadow)}
.sb-item b{font-family:var(--font-kid);font-size:28px;line-height:1.1}
.sb-item small{font-size:12px;color:var(--text-muted);font-weight:600}
.sb-ic{font-size:18px;line-height:1}
.sb-item:first-child{background:linear-gradient(135deg,#ffb020,#ff5e7e);color:#fff;border-color:transparent}
.sb-item:first-child small{color:#fff}
.sb-item.bump{animation:bump .5s ease}
.sb-sound{flex:none;width:56px;border-radius:18px;border:1px solid var(--glass-line);background:var(--glass);font-size:24px;cursor:pointer;box-shadow:var(--glass-shadow)}

.cheer{position:fixed;left:50%;top:40%;z-index:90;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:2px;
  padding:16px 26px 14px;border-radius:26px;background:var(--glass);border:3px solid #ffd166;box-shadow:0 24px 50px -16px rgb(0 0 0 / .35);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);pointer-events:none;animation:cheerIn 1.3s cubic-bezier(.3,1.6,.5,1) forwards}
.cheer.big{animation-duration:1.9s;border-color:#ff8a3d;padding:22px 34px 18px}
.cheer b{font-family:var(--font-kid);font-size:clamp(30px,7vw,44px);line-height:1.2;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.cheer small{font-weight:700;color:var(--text-muted)}
.ch-emo{font-size:44px;line-height:1}
.cheer.big .ch-emo{font-size:60px}
.ch-bird{position:absolute;left:-26px;top:-26px;font-size:46px;animation:hop .6s ease}
@keyframes cheerIn{0%{opacity:0;transform:translate(-50%,-50%) scale(.3) rotate(-8deg)}18%{opacity:1;transform:translate(-50%,-50%) scale(1.08) rotate(2deg)}28%{transform:translate(-50%,-50%) scale(1) rotate(0)}80%{opacity:1;transform:translate(-50%,-50%) scale(1)}100%{opacity:0;transform:translate(-50%,-62%) scale(.92)}}
.fly-pts{position:fixed;left:0;top:0;z-index:95;pointer-events:none;font-family:var(--font-kid);font-weight:800;font-size:26px;color:#ff8a00;text-shadow:0 2px 0 #fff,0 0 12px rgb(255 200 0 / .6);white-space:nowrap}

.badge-pop{position:fixed;inset:0;z-index:100;display:grid;place-items:center;background:rgb(10 20 40 / .35);animation:fadeIn .25s ease;cursor:pointer;padding:16px}
.badge-pop.out{animation:fadeOut .3s ease forwards}
@keyframes fadeIn{from{opacity:0}} @keyframes fadeOut{to{opacity:0}}
.bp-card{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center;max-width:340px;padding:34px 26px 22px;border-radius:30px;
  background:radial-gradient(240px 160px at 50% 0%,rgb(255 214 102 / .45),transparent 70%),var(--bg);border:4px solid #ffd166;box-shadow:0 30px 70px -20px rgb(0 0 0 / .5);animation:cheerIn 3.2s cubic-bezier(.3,1.6,.5,1) forwards}
.badge-pop .bp-card{animation:popIn .55s cubic-bezier(.3,1.6,.5,1)}
.bp-ribbon{position:absolute;top:-16px;left:50%;transform:translateX(-50%);white-space:nowrap;background:linear-gradient(135deg,#ff8a3d,#ff5e7e);color:#fff;font-weight:800;font-size:14px;padding:6px 16px;border-radius:999px;box-shadow:0 6px 14px -6px rgb(255 94 126 / .7)}
.bp-ic{font-size:84px;line-height:1.1;animation:bob 2s ease-in-out infinite}
.bp-card b{font-family:var(--font-kid);font-size:26px}
.bp-card small{color:var(--text-muted);font-weight:600}
.bp-tok{margin-top:6px;font-weight:800;background:#fff3c4;color:#7a5600;border-radius:999px;padding:3px 12px}
.bp-wow{font-family:var(--font-kid);font-weight:800;font-size:20px;color:var(--c-um)}

.rewards-dlg{width:min(640px,calc(100vw - 24px));max-height:calc(100vh - 40px);border:0;border-radius:26px;padding:18px 18px 14px;background:var(--bg);color:var(--text);box-shadow:0 30px 80px -20px rgb(0 0 0 / .5)}
.rewards-dlg::backdrop{background:rgb(10 20 40 / .45)}
.rw-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.rw-head h2{margin:0;font-family:var(--font-kid);font-size:22px}
.rw-x{border:0;background:var(--bg-subtle);width:36px;height:36px;border-radius:10px;cursor:pointer;font-size:16px;color:var(--text)}
.rw-tokens{display:flex;align-items:center;gap:14px;margin:14px 0;padding:14px 18px;border-radius:20px;background:linear-gradient(135deg,#ffdd00,#ffb020);color:#3a2a00}
.rw-coin{font-size:46px;animation:bob 2.4s ease-in-out infinite}
.rw-tokens b{display:block;font-family:var(--font-kid);font-size:36px;line-height:1}
.rw-tokens small{font-weight:700}
.rw-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.rw-stat{display:flex;flex-direction:column;align-items:center;padding:10px 4px;border-radius:16px;background:var(--bg-subtle)}
.rw-stat b{font-family:var(--font-kid);font-size:22px}
.rw-stat small{font-size:12px;color:var(--text-muted);text-align:center}
.rewards-dlg h3{font-family:var(--font-kid);margin:16px 0 8px;font-size:18px}
.rewards-dlg h3 small{color:var(--text-muted);font-size:14px}
.rw-badges{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px}
.rw-badge{display:flex;flex-direction:column;align-items:center;text-align:center;gap:2px;padding:10px 6px;border-radius:16px;background:var(--bg-subtle);opacity:.5;filter:grayscale(1)}
.rw-badge.on{opacity:1;filter:none;background:color-mix(in srgb,#ffd166 22%,var(--bg-subtle));box-shadow:0 4px 0 color-mix(in srgb,#ffb020 40%,transparent)}
.rw-badge span{font-size:30px;line-height:1.2}
.rw-badge b{font-size:13px}
.rw-badge small{font-size:11px;color:var(--text-muted)}
.rw-note{margin:14px 0 0;font-size:13px;color:var(--text-muted);display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.rw-reset{border:1px solid var(--border);background:transparent;border-radius:10px;padding:6px 12px;cursor:pointer;color:var(--text-muted);font-size:13px}
@media (max-width:760px){
  .scoreboard{gap:6px}
  .sb-item b{font-size:22px}
  .sb-sound{width:46px}
  .rw-stats{grid-template-columns:repeat(2,1fr)}
  .rw-badges{grid-template-columns:repeat(2,1fr)}
}

/* ===== 71-certificate.css ===== */
/* Learn Tamil — Certificates: level cards, test, result.
   Order matters: files load in number order (see tools/lib/assets.mjs). */
/* =====================================================================
   CERTIFICATES: level cards, test, result, preview
   ===================================================================== */
.cert-levels{display:grid;gap:12px;max-width:820px;margin:0 auto}
.cert-level{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:14px 16px;border-radius:22px;background:var(--glass);border:1px solid var(--glass-line);
  box-shadow:0 5px 0 color-mix(in srgb,var(--c-uyir) 22%,transparent),var(--glass-shadow);animation:popIn .45s cubic-bezier(.3,1.6,.5,1) var(--d,0ms) both}
.cert-level.done{box-shadow:0 5px 0 color-mix(in srgb,var(--ok) 40%,transparent),var(--glass-shadow);background:color-mix(in srgb,var(--ok) 7%,var(--glass))}
.cert-level.locked{opacity:.6;filter:grayscale(.5)}
.cl-ic{font-size:44px;width:64px;height:64px;display:grid;place-items:center;border-radius:20px;background:var(--bg-subtle)}
.cl-body{display:flex;flex-direction:column;gap:1px;min-width:0}
.cl-body small{font-weight:700;color:var(--text-muted);font-size:13px}
.cl-body b{font-family:var(--font-kid);font-size:21px;line-height:1.3}
.cl-t{color:var(--c-um);font-weight:700;font-size:14px}
.cl-st{font-size:13px;font-weight:700;color:var(--accent-deep)}
.cl-st.ok{color:var(--ok)} .cl-st.lock{color:var(--text-muted)}
.cl-btns{display:flex;flex-direction:column;gap:6px}
.cl-btns .btn{white-space:nowrap}
.cert-quiz,.cert-result{max-width:760px;margin:0 auto;padding:18px 16px;text-align:center}
.cq-top{display:flex;align-items:center;justify-content:space-between;gap:10px;font-weight:700}
.cq-lv{font-size:15px}
.cq-n{font-family:var(--font-kid);font-size:20px}
.cq-bar{height:10px;border-radius:10px;background:var(--bg-subtle);margin:12px 0 18px;overflow:hidden}
.cq-bar i{display:block;height:100%;background:linear-gradient(90deg,#2eb67d,#1769d1,#7c3aed);border-radius:10px;transition:width .35s}
.cq-q{font-size:clamp(19px,3.4vw,24px);font-weight:700;line-height:1.5;margin:6px 0 16px}
.cq-q .ta{font-family:var(--font-kid);font-size:1.35em;color:var(--c-uyir)}
.cq-emo{display:block;font-size:64px;line-height:1.2;animation:bob 3s ease-in-out infinite}
.cq-opts{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cq-opt{min-height:64px;padding:10px;border-radius:18px;border:2px solid var(--border);background:var(--glass);font-size:20px;font-weight:700;cursor:pointer;box-shadow:0 4px 0 var(--border);
  animation:popIn .4s cubic-bezier(.3,1.6,.5,1) var(--d,0ms) both;transition:transform .12s;color:var(--text)}
.cq-opt .ta{font-family:var(--font-kid);font-size:1.4em}
.cq-opt small{display:block;font-size:12px;color:var(--text-muted);font-weight:600}
.cq-opt:hover:not(:disabled){transform:translateY(-2px);border-color:var(--accent)}
.cq-opt:disabled{cursor:default}
.cq-opt.right{background:color-mix(in srgb,var(--ok) 18%,var(--glass));border-color:var(--ok);box-shadow:0 4px 0 color-mix(in srgb,var(--ok) 50%,transparent);animation:boing .5s ease}
.cq-opt.wrong{background:color-mix(in srgb,var(--bad) 14%,var(--glass));border-color:var(--bad);animation:shake .35s}
.cq-fb{min-height:52px;margin:14px 0 6px;font-size:16px}
.cq-q .ta-s,.cq-opt .ta-s{font-size:1.05em;line-height:1.6}
.cq-gap{display:inline-block;min-width:1.2em;text-decoration:none;border-bottom:4px solid var(--accent);color:var(--accent)}
.mcq .mq-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:8px 0 4px;font-weight:700}
.mcq .cq-q{text-align:center}
.mcq #mqFb small{display:block;font-weight:600;opacity:.85;margin-top:2px}
.mcq #mqNext{margin-top:10px}
.cq-fb .ok{color:var(--ok);font-weight:800;font-family:var(--font-kid);font-size:20px}
.cq-fb .bad{color:var(--bad);font-weight:800}
.cq-fb small{display:block;color:var(--text-muted);font-size:15px}
.cq-next{min-width:220px}
.cr-emo{font-size:76px;line-height:1.2;animation:bob 2.6s ease-in-out infinite}
.cert-result h3{font-family:var(--font-kid);font-size:clamp(22px,4vw,30px);margin:6px 0}
.cr-score{font-family:var(--font-kid);font-size:44px;font-weight:800;margin:4px 0;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.cr-score small{font-size:20px}
.cr-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:14px}
.cr-form{display:flex;flex-direction:column;gap:8px;max-width:520px;margin:14px auto 0;text-align:left}
.cr-form label{font-weight:700}
.cr-row{display:flex;gap:8px;flex-wrap:wrap}
.cr-row input{flex:1;min-width:180px;padding:12px 14px;border-radius:14px;border:2px solid var(--border);background:var(--bg);color:var(--text);font-size:18px;font-family:var(--font-ta)}
.cr-row input:focus{border-color:var(--accent);outline:none}
.cert-preview{margin:12px 0 4px;border-radius:16px;overflow:hidden;box-shadow:0 18px 40px -18px rgb(0 0 0 / .4)}
.cert-preview canvas{display:block;width:100%;height:auto}
@media (max-width:760px){
  .mainnav{grid-template-columns:repeat(5,1fr)}
  .nav-t .ta{font-size:11px}
  .nav-ic{font-size:21px}
  .cert-level{grid-template-columns:auto 1fr}
  .cl-btns{grid-column:1/-1;flex-direction:row}
  .cl-btns .btn{flex:1}
  .cl-ic{width:54px;height:54px;font-size:36px}
  .cq-opts{gap:8px}
  .cq-opt{font-size:17px;min-height:58px}
}

/* ===== 80-premium.css ===== */
/* Learn Tamil — Premium layer: refined surfaces, depth and motion — refines everything above.
   Order matters: files load in number order (see tools/lib/assets.mjs). */
/* =====================================================================
   PREMIUM LAYER — refined surfaces, depth, typography and motion.
   Placed last so it refines everything above without changing markup.
   ===================================================================== */
:root{
  --surface:#ffffff; --surface-2:#f7f9fc; --hairline:rgb(15 23 42 / .08);
  --sh-1:0 1px 2px rgb(16 24 40 / .05),0 1px 3px rgb(16 24 40 / .07);
  --sh-2:0 2px 4px -2px rgb(16 24 40 / .06),0 12px 28px -10px rgb(16 24 40 / .16);
  --sh-3:0 4px 8px -4px rgb(16 24 40 / .08),0 28px 56px -18px rgb(23 60 140 / .28);
  --edge:linear-gradient(135deg,rgb(23 105 209 / .45),rgb(124 58 237 / .32) 45%,rgb(255 138 61 / .35));
  --brand:linear-gradient(135deg,#1769d1 0%,#5b4cf0 55%,#8b3dff 100%);
  --r-lg:24px; --r-md:18px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --surface:#111c30; --surface-2:#16233b; --hairline:rgb(148 180 220 / .12);
  --sh-1:0 1px 2px rgb(0 0 0 / .3); --sh-2:0 14px 30px -12px rgb(0 0 0 / .55); --sh-3:0 30px 60px -20px rgb(0 0 0 / .7);
  --edge:linear-gradient(135deg,rgb(99 177 238 / .5),rgb(167 139 250 / .35) 45%,rgb(251 146 60 / .35));}}
:root[data-theme="dark"]{
  --surface:#111c30; --surface-2:#16233b; --hairline:rgb(148 180 220 / .12);
  --sh-1:0 1px 2px rgb(0 0 0 / .3); --sh-2:0 14px 30px -12px rgb(0 0 0 / .55); --sh-3:0 30px 60px -20px rgb(0 0 0 / .7);
  --edge:linear-gradient(135deg,rgb(99 177 238 / .5),rgb(167 139 250 / .35) 45%,rgb(251 146 60 / .35));}

::selection{background:rgb(91 76 240 / .22)}
body{font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
/* faint dot texture over the page wash */
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgb(23 60 140 / .07) 1px,transparent 1.2px);background-size:22px 22px;
  -webkit-mask-image:linear-gradient(180deg,#000,transparent 70%);mask-image:linear-gradient(180deg,#000,transparent 70%)}

/* surfaces with a soft gradient edge */
.glass,.player,.builder,.quiz,.readcard,.game,.tablewrap,.cert-quiz,.cert-result,.doc-hero,.support-card,.faq-item,.story,.book,.gcard:not([aria-pressed="true"]),.cert-level,.guide-card,.lcard,.wcard,.sb-item:not(:first-child){
  background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--edge) border-box;
  border:1px solid transparent;box-shadow:var(--sh-2);backdrop-filter:none;-webkit-backdrop-filter:none}
.lcard{background:linear-gradient(color-mix(in srgb,var(--fam) 6%,var(--surface)),color-mix(in srgb,var(--fam) 6%,var(--surface))) padding-box,var(--edge) border-box}
.player,.readcard,.cert-quiz,.cert-result,.doc-hero{box-shadow:var(--sh-3)}
.doc-hero{background:radial-gradient(260px 220px at 100% 0%,rgb(255 205 86 / .28),transparent 70%) padding-box,radial-gradient(260px 220px at 0% 0%,rgb(23 105 209 / .12),transparent 70%) padding-box,linear-gradient(var(--surface),var(--surface)) padding-box,var(--edge) border-box}

/* header */
.site-header{background:color-mix(in srgb,var(--bg) 78%,transparent);border-bottom:1px solid var(--hairline);box-shadow:0 1px 0 rgb(255 255 255 / .4) inset}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,rgb(91 76 240 / .35),rgb(255 138 61 / .3),transparent)}
.site-header .wrap{height:66px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--brand);box-shadow:0 6px 16px -6px rgb(91 76 240 / .7),inset 0 1px 0 rgb(255 255 255 / .35);font-size:20px}
.brand-name{letter-spacing:.06em}
.mainnav{gap:2px;padding:4px;border-radius:16px;background:var(--surface-2);border:1px solid var(--hairline)}
.nav-item{border-radius:12px;padding:6px 12px}
.nav-item.on{background:var(--brand);color:#fff;box-shadow:0 8px 18px -8px rgb(91 76 240 / .75),inset 0 1px 0 rgb(255 255 255 / .25)}
.icon-btn,button.stars{background:var(--surface);border:1px solid var(--hairline);box-shadow:var(--sh-1)}

/* hero */
.hero{padding:52px 0 26px}
.hero h1{font-size:clamp(38px,6.6vw,66px);letter-spacing:-.01em;filter:drop-shadow(0 6px 18px rgb(91 76 240 / .18))}
.eyebrow{background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--edge) border-box;border:1px solid transparent;box-shadow:var(--sh-1);color:var(--accent-deep);padding:6px 14px}
.eyebrow::before{content:"✦";color:#ff8a3d}
.hero p.lead{font-size:clamp(16px,2.1vw,19px);line-height:1.65}
.stat{position:relative;overflow:hidden;border-radius:20px;padding:16px 10px}
.stat::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--fam-bar,var(--brand))}
.stat:nth-child(1){--fam-bar:var(--c-uyir)} .stat:nth-child(2){--fam-bar:var(--c-mei)} .stat:nth-child(3){--fam-bar:var(--c-ay)} .stat:nth-child(4){--fam-bar:var(--c-um)}
.stat.total{background:linear-gradient(135deg,#ff8a3d,#ff5e7e 50%,#7c5cff);box-shadow:0 18px 36px -14px rgb(255 94 126 / .65)}
.stat.total::before{display:none}
.stat.total::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgb(255 255 255 / .35) 45%,transparent 60%);transform:translateX(-120%);animation:sheen 4.5s ease-in-out infinite}
@keyframes sheen{0%,60%{transform:translateX(-120%)}85%,100%{transform:translateX(120%)}}
.mascot .bubble{background:var(--surface);box-shadow:var(--sh-2)}

/* sub tabs, segmented controls */
.tabs .tablist,.seg{background:var(--surface);border:1px solid var(--hairline);box-shadow:var(--sh-2)}
.tab[aria-selected="true"],.seg-btn[aria-pressed="true"]{background:var(--brand);color:#fff;box-shadow:0 8px 18px -8px rgb(91 76 240 / .7)}

/* buttons */
.btn{border:1px solid var(--hairline);background:var(--surface);box-shadow:var(--sh-1);border-radius:14px;font-weight:700;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover:not(:disabled){box-shadow:var(--sh-2)}
.btn.primary,.play-btn,.gcard[aria-pressed="true"]{background:var(--brand);border-color:transparent;color:#fff;box-shadow:0 10px 22px -10px rgb(91 76 240 / .8),inset 0 1px 0 rgb(255 255 255 / .28)}
.btn.primary:hover:not(:disabled){filter:brightness(1.06)}
.play-btn{width:60px;height:60px}

/* tiles */
.tile{background:linear-gradient(180deg,color-mix(in srgb,var(--fam) 4%,var(--surface)),color-mix(in srgb,var(--fam) 10%,var(--surface)));border:1px solid color-mix(in srgb,var(--fam) 18%,var(--hairline));
  box-shadow:0 4px 0 color-mix(in srgb,var(--fam) 26%,transparent),var(--sh-1)}
.tile:hover{box-shadow:0 6px 0 color-mix(in srgb,var(--fam) 30%,transparent),var(--sh-2)}

/* section headings */
.sec-head h2{font-family:var(--font-kid);font-size:clamp(24px,3.6vw,32px);letter-spacing:-.01em}
.sec-head h2::after{content:"";display:block;width:56px;height:5px;border-radius:5px;margin-top:6px;background:var(--brand)}

/* panel change */
.panel.on{animation:panelIn .38s cubic-bezier(.2,.8,.2,1)}
@keyframes panelIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* disclaimer */
.disclaimer{background:linear-gradient(color-mix(in srgb,#ffd166 12%,var(--surface)),color-mix(in srgb,#ffd166 12%,var(--surface))) padding-box,linear-gradient(135deg,#ffd166,#ff8a3d) border-box;border:1px solid transparent;box-shadow:var(--sh-1)}

/* premium dark footer */
footer{background:linear-gradient(180deg,#0b1424,#0a1020);color:#c3cede;border-top:0;margin-top:30px;padding:34px 0 40px;position:relative}
footer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,#1769d1,#7c3aed,#ff5e7e,#ff8a3d)}
footer b{color:#fff}
footer .muted,footer .foot-disc,footer .foot-guides{color:#93a3bb}
footer a,footer .foot-links a,.foot-guides a,.foot-disc a{color:#c9dcff}
footer .foot-disc{border-top-color:rgb(255 255 255 / .1)}
.foot-links .coffee-link{color:#0b1020!important}
body:not(.doc-page) footer{padding-bottom:calc(40px + env(safe-area-inset-bottom))}

/* ===== 81-chat.css ===== */
/* Learn Tamil — Ask Kili chat.
   Order matters: files load in number order (see tools/lib/assets.mjs). */
/* =====================================================================
   ASK KILI CHAT
   ===================================================================== */
.kili-fab{position:fixed;right:22px;bottom:22px;z-index:70;display:flex;align-items:center;gap:8px;padding:10px 18px 10px 12px;border:0;border-radius:999px;cursor:pointer;
  background:var(--brand);color:#fff;font-weight:800;font-size:15px;box-shadow:0 16px 32px -12px rgb(91 76 240 / .8),inset 0 1px 0 rgb(255 255 255 / .3);transition:transform .18s}
.kili-fab:hover{transform:translateY(-3px)}
.kf-bird{font-size:26px;line-height:1;display:inline-block;animation:bob 2.6s ease-in-out infinite}
.kili-fab.on .kf-bird{animation:none}
.kili-panel{position:fixed;right:22px;bottom:88px;z-index:75;width:min(400px,calc(100vw - 24px));height:min(600px,calc(100vh - 120px));display:flex;flex-direction:column;
  border-radius:24px;overflow:hidden;background:var(--surface);box-shadow:var(--sh-3),0 0 0 1px var(--hairline);opacity:0;transform:translateY(14px) scale(.98);transform-origin:bottom right;transition:opacity .2s,transform .2s}
.kili-panel.show{opacity:1;transform:none}
.kp-head{display:flex;align-items:center;gap:10px;padding:14px 14px 12px;background:var(--brand);color:#fff}
.kp-av{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-size:26px;background:rgb(255 255 255 / .18)}
.kp-title{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.25}
.kp-title b{font-family:var(--font-kid);font-size:17px}
.kp-title small{font-size:12px;opacity:.9;display:flex;align-items:center;gap:6px}
.kp-dot{width:8px;height:8px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 3px rgb(74 222 128 / .3)}
.kp-x{border:0;background:rgb(255 255 255 / .18);color:#fff;width:34px;height:34px;border-radius:10px;cursor:pointer;font-size:15px}
.kp-log{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--surface-2)}
.kp-msg{display:flex;gap:8px;align-items:flex-end;animation:popIn .3s cubic-bezier(.3,1.5,.5,1)}
.kp-msg.me{justify-content:flex-end}
.kp-mav{font-size:22px;line-height:1;flex:none}
.kp-b{max-width:85%;padding:10px 13px;border-radius:18px;font-size:14.5px;line-height:1.55;box-shadow:var(--sh-1)}
.kp-msg.bot .kp-b{background:var(--surface);border-bottom-left-radius:6px;color:var(--text)}
.kp-msg.me .kp-b{background:var(--brand);color:#fff;border-bottom-right-radius:6px}
.kp-b p{margin:4px 0 0}
.kp-q{display:block;font-size:13px;color:var(--accent-deep)}
.kp-b a{color:var(--accent-deep);font-weight:700}
.kp-more{display:inline-block;margin-top:8px;padding:5px 12px;border-radius:999px;background:var(--accent-soft);text-decoration:none}
.kp-typing{display:inline-flex;gap:4px;padding:4px 2px}
.kp-typing i{width:7px;height:7px;border-radius:50%;background:var(--text-muted);animation:typing 1s infinite}
.kp-typing i:nth-child(2){animation-delay:.15s} .kp-typing i:nth-child(3){animation-delay:.3s}
@keyframes typing{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}
.kp-chips{display:flex;gap:6px;overflow-x:auto;padding:10px 12px 4px;scrollbar-width:none;background:var(--surface)}
.kp-chips::-webkit-scrollbar{display:none}
.kp-chip{flex:none;border:1px solid var(--hairline);background:var(--surface-2);border-radius:999px;padding:7px 12px;font-size:13px;font-weight:600;cursor:pointer;color:var(--text);white-space:nowrap;max-width:260px;overflow:hidden;text-overflow:ellipsis}
.kp-chip:hover{border-color:var(--accent);color:var(--accent-deep)}
.kp-form{display:flex;gap:8px;padding:10px 12px;background:var(--surface)}
.kp-in{flex:1;min-width:0;border:1px solid var(--hairline);background:var(--surface-2);border-radius:14px;padding:11px 14px;font-size:15px;color:var(--text);font-family:var(--font-ui)}
.kp-in:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgb(91 76 240 / .15)}
.kp-send{width:46px;border:0;border-radius:14px;background:var(--brand);color:#fff;font-size:18px;cursor:pointer}
.kp-foot{margin:0;padding:0 14px 10px;font-size:11.5px;color:var(--text-muted);background:var(--surface)}
.kp-foot a{color:var(--accent-deep)}
@media (max-width:760px){
  .kili-fab{right:14px;bottom:calc(84px + env(safe-area-inset-bottom));padding:10px;width:54px;height:54px;justify-content:center}
  .kf-label{display:none}
  .doc-page .kili-fab{bottom:calc(16px + env(safe-area-inset-bottom))}
  .kili-panel{right:0;left:0;bottom:0;width:100%;height:min(86vh,680px);border-radius:24px 24px 0 0;transform-origin:bottom center;padding-bottom:env(safe-area-inset-bottom);background:var(--surface)}
  .toast{bottom:calc(150px + env(safe-area-inset-bottom))}
  .site-header .wrap{height:58px}
  .tabs{top:58px}
  .hero{padding:24px 0 10px}
  .mainnav{border-radius:0;padding:6px 6px calc(6px + env(safe-area-inset-bottom));border:0;border-top:1px solid var(--hairline);background:color-mix(in srgb,var(--surface) 94%,transparent)}
  .nav-item.on{background:var(--brand);color:#fff}
}
@media (max-width:760px){
  .mainnav{grid-template-columns:repeat(5,minmax(0,1fr))}
  .nav-item{min-width:0;padding:6px 1px}
  .nav-t,.nav-t .ta{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .nav-t .ta{font-size:10.5px}
}
@media (max-width:760px){ .nav-t .ta{font-size:10px;letter-spacing:-.3px;text-overflow:clip} }
@media (max-width:360px){ .nav-t .ta{font-size:9px} }

/* ===== 82-today.css ===== */
/* Learn Tamil — Today card, reading topics, printables page.
   Order matters: files load in number order (see tools/lib/assets.mjs). */
/* =====================================================================
   TODAY CARD (motivation) and READING TOPICS
   ===================================================================== */
.hero-grid{grid-template-columns:1fr minmax(300px,380px);align-items:start}
.today{position:relative;padding:16px;border-radius:26px;background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--edge) border-box;border:1px solid transparent;box-shadow:var(--sh-3);animation:popIn .55s cubic-bezier(.3,1.6,.5,1)}
.today::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(220px 140px at 100% 0%,rgb(255 205 86 / .22),transparent 70%),radial-gradient(200px 140px at 0% 100%,rgb(91 76 240 / .1),transparent 70%)}
.today-top{position:relative;display:flex;gap:12px;align-items:center}
.today-kili{flex:none;width:84px;height:84px;border-radius:24px;border:0;cursor:pointer;display:grid;place-items:center;background:linear-gradient(135deg,#fff3c4,#ffe0ef);box-shadow:inset 0 -4px 0 rgb(0 0 0 / .06),var(--sh-1)}
.today-kili .bird{font-size:54px;line-height:1;animation:bob 2.6s ease-in-out infinite}
.today-hi{min-width:0;flex:1;display:flex;flex-direction:column;gap:2px}
.today-hi b{font-family:var(--font-kid);font-size:21px;line-height:1.25}
.today-hi small{font-size:12.5px;font-weight:700;color:var(--accent-deep)}
.today-hi small.muted{color:var(--text-muted);font-weight:600}
.lvl-bar{height:9px;border-radius:9px;background:var(--surface-2);overflow:hidden;box-shadow:inset 0 1px 2px rgb(0 0 0 / .08)}
.lvl-bar i{display:block;height:100%;width:0;border-radius:9px;background:linear-gradient(90deg,#ffb020,#ff5e7e,#7c5cff);transition:width .6s cubic-bezier(.2,.8,.2,1)}
.today-row{position:relative;display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;margin-top:14px}
.goal-ring{--p:0;width:66px;height:66px;border-radius:50%;display:grid;place-items:center;
  background:conic-gradient(#2eb67d calc(var(--p) * 360deg),var(--surface-2) 0);box-shadow:var(--sh-1);transition:background .4s}
.goal-ring>span{width:50px;height:50px;border-radius:50%;background:var(--surface);display:flex;align-items:baseline;justify-content:center;padding-top:12px;line-height:1}
.goal-ring b{font-family:var(--font-kid);font-size:22px}
.goal-ring small{font-size:11px;color:var(--text-muted);font-weight:700}
.today-stat{display:flex;flex-direction:column;align-items:center;padding:6px;border-radius:16px;background:var(--surface-2)}
.today-stat b{font-family:var(--font-kid);font-size:26px;line-height:1.1;color:#ff6a2b}
.today-stat small{font-size:11.5px;font-weight:700;color:var(--text-muted);text-align:center}
.lotd{display:flex;flex-direction:column;align-items:center;gap:0;border:0;cursor:pointer;padding:6px 12px;border-radius:16px;background:var(--brand);color:#fff;box-shadow:0 10px 22px -10px rgb(91 76 240 / .8);transition:transform .15s}
.lotd:hover{transform:translateY(-2px) rotate(-2deg)}
.lotd small{font-size:10.5px;font-weight:700;opacity:.9;white-space:nowrap}
.lotd b{font-family:var(--font-kid);font-size:34px;line-height:1.15}
.today-goal{position:relative;margin:12px 0 0;font-size:13.5px;font-weight:700;color:var(--text-muted);text-align:center}

.topic-chips{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 16px}
.tc-label{font-weight:800;font-size:14px;color:var(--text-muted);margin-right:2px}
.topic-chip{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;cursor:pointer;font-weight:700;font-size:14px;color:var(--text);
  background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--edge) border-box;border:1px solid transparent;box-shadow:var(--sh-1);transition:transform .15s}
.topic-chip:hover{transform:translateY(-2px)}
.topic-chip small{font-size:12px;color:var(--text-muted);font-weight:600}
.topic-chip[aria-pressed="true"]{background:var(--brand);color:#fff;box-shadow:0 8px 18px -8px rgb(91 76 240 / .7)}
.topic-chip[aria-pressed="true"] small{color:rgb(255 255 255 / .85)}
@media (max-width:760px){
  .hero-grid{grid-template-columns:1fr}
  .today{padding:14px}
  .today-kili{width:70px;height:70px}
  .today-kili .bird{font-size:44px}
  .topic-chips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;scrollbar-width:none;margin-inline:-16px;padding-inline:16px}
  .topic-chips::-webkit-scrollbar{display:none}
  .topic-chip{flex:none}
  .topic-chip small{display:none}
}

/* Printables page */
.prints{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;margin:16px 0}
.print-card{display:flex;flex-direction:column;gap:6px;padding:14px;border-radius:22px;background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--edge) border-box;border:1px solid transparent;box-shadow:var(--sh-2)}
.pc-thumb{display:block;border-radius:12px;overflow:hidden;background:#fff;box-shadow:var(--sh-1);aspect-ratio:368/520;transition:transform .2s}
.pc-thumb.land{aspect-ratio:520/368}
.pc-thumb:hover{transform:translateY(-3px) rotate(-1deg)}
.pc-thumb img{display:block;width:100%;height:100%;object-fit:cover}
.print-card h3{font-family:var(--font-kid);font-size:17px;margin:4px 0 0;line-height:1.3}
.print-card p{margin:0;font-size:13px!important}
.print-card .btn{margin-top:auto;text-decoration:none!important;color:#fff!important}

/* 🖨️ Printables promotion: menu item (desktop), header button (phones), promo card, page sections */
.nav-print{text-decoration:none}
.print-btn{display:none;place-items:center;text-decoration:none;font-size:20px}
@media (max-width:760px){
  .mainnav .nav-print{display:none}          /* the phone bottom bar keeps its 5 app tabs */
  .print-btn{display:grid}
}
.print-promo{display:flex;align-items:center;gap:14px;margin:18px 0 6px;padding:14px 18px;border-radius:20px;text-decoration:none;color:var(--text);
  background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--edge) border-box;border:1.5px solid transparent;box-shadow:var(--sh-1);transition:transform .15s}
.print-promo:hover{transform:translateY(-2px)}
.print-promo .pp-ic{font-size:36px;flex:none}
.print-promo b{display:block;font-family:var(--font-kid);font-size:17px}
.print-promo small{display:block;color:var(--text-muted);font-size:13.5px;line-height:1.4}
.print-promo .pp-go{margin-left:auto;font-size:22px;font-weight:800;color:var(--accent)}
.print-jump{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 4px}
.print-jump a{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;border:1px solid var(--border);background:var(--surface);font-weight:700;font-size:14px;text-decoration:none;color:var(--text)}
.print-jump a:hover{background:var(--accent-soft)}
.print-jump small{background:var(--accent-soft);color:var(--accent-deep);border-radius:999px;padding:0 7px;font-size:12px}
/* Desktop: the 🖨️ menu item is icon-only (tooltip + label for screen readers) so the brand keeps its room. */
@media (min-width:761px){ .nav-print .nav-t{display:none} .nav-print{padding:6px 10px} .site-header .brand{flex-shrink:0} }
/* Phones: a little less space between header buttons so the 🖨️ button fits beside the brand. */
@media (max-width:760px){ .site-header .wrap{gap:8px} .print-btn{width:38px;height:38px} }
/* Header fit on desktop (brand + 6 menu items + tokens + install + theme). Measured, not guessed:
   wide screens get a slightly wider header; narrower ones drop the subtitle, then the brand words (the அ mark stays). */
@media (min-width:1360px){ .site-header .wrap{max-width:1320px} }
@media (min-width:761px) and (max-width:1359px){ .brand-name small{display:none} .site-header .nav-item{padding:6px 8px} .site-header .wrap{gap:10px} }
@media (min-width:761px) and (max-width:1199px){ .brand-name{display:none} }
/* Tablets: icon above the Tamil label (like the phone bar) and an icon-only Install button. */
@media (min-width:761px) and (max-width:1099px){
  .site-header .nav-item{flex-direction:column;gap:0;padding:4px 6px}
  .site-header .nav-t{text-align:center}
  .site-header .nav-t .ta{font-size:12px}
  .install-btn span:last-child{display:none}
  .install-btn{padding:8px 11px}
}

/* ===== 83-services.css ===== */
/* Learn Tamil — Cookie notice, reminders switch, learning-around-the-world.
   Order matters: files load in number order (see tools/lib/assets.mjs). */
/* Cookie consent notice (services/firebase.js) — reuses the toast look */
.consent{position:fixed;left:50%;bottom:20px;transform:translate(-50%,160%);z-index:80;display:flex;align-items:center;gap:12px;flex-wrap:wrap;width:min(600px,calc(100vw - 32px));background:var(--text);color:var(--bg);border-radius:16px;padding:14px 16px;box-shadow:0 18px 40px -12px rgb(0 0 0 / .45);transition:transform .35s cubic-bezier(.3,1.4,.5,1);font-size:15px}
.consent.show{transform:translate(-50%,0)}
.consent-msg{flex:1 1 300px;margin:0;line-height:1.45}
.consent-msg b{display:block;margin-bottom:2px}
.consent-msg a{color:inherit;text-decoration:underline}
.consent-btns{display:flex;gap:8px;margin-left:auto}
.consent .toast-btn{padding:10px 16px}
@media (max-width:760px){
  .consent{bottom:calc(84px + env(safe-area-inset-bottom))}
  .doc-page .consent{bottom:calc(16px + env(safe-area-inset-bottom))}
  .consent-btns{width:100%}.consent-btns .toast-btn{flex:1}
}
@media (prefers-reduced-motion:reduce){.consent{transition:none}}

/* Reminders (push notifications) switch */
.push-row{margin:10px 0 0;display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center}
.push-row:has(.push-btn[hidden]){display:none}
.push-btn{font-size:13.5px;white-space:normal;max-width:100%}
.push-btn[aria-pressed="true"]{background:var(--accent-soft);color:var(--accent-deep);border-color:transparent}
.push-row small:empty{display:none}

/* "Support this free project" note (services/support.js) */
.support-pop{position:fixed;inset:0;z-index:110;display:grid;place-items:center;padding:16px;background:rgb(10 20 40 / .45);animation:fadeIn .3s ease;overflow-y:auto}
.support-pop.out{animation:fadeOut .3s ease forwards}
.sp-card{position:relative;max-width:440px;width:100%;padding:26px 24px 18px;border-radius:28px;text-align:center;color:var(--text);
  background:radial-gradient(320px 200px at 50% 0%,rgb(255 214 102 / .4),transparent 70%),var(--bg);border:4px solid #ffd166;
  box-shadow:0 30px 70px -20px rgb(0 0 0 / .55);animation:popIn .55s cubic-bezier(.3,1.6,.5,1)}
.sp-card h2{font-family:var(--font-kid);font-size:22px;margin:6px 0 10px;line-height:1.25}
.sp-card h2 span{display:block;font-size:26px;color:var(--accent-deep)}
.sp-card p{margin:0 0 10px;line-height:1.55;font-size:15px;text-align:left}
.sp-progress{background:var(--accent-soft);color:var(--accent-deep);border-radius:14px;padding:10px 12px;font-weight:600}
.sp-card .sp-ta{text-align:center;font-weight:700;color:var(--accent-deep)}
.sp-art{position:relative;height:64px;font-size:46px;line-height:64px}
.sp-bird{display:inline-block;animation:spBob 2.4s ease-in-out infinite}
.sp-cup{display:inline-block;margin-left:6px;transform:rotate(8deg)}
.sp-heart{position:absolute;left:50%;top:-6px;font-size:22px;transform:translateX(-120%);animation:spFloat 2.4s ease-in-out infinite}
@keyframes spBob{50%{transform:translateY(-6px) rotate(-4deg)}}
@keyframes spFloat{0%{opacity:0;transform:translate(-120%,10px) scale(.6)}40%{opacity:1}100%{opacity:0;transform:translate(-120%,-18px) scale(1.1)}}
.sp-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:6px}
.sp-btns .coffee-btn{font-size:16px}
.sp-x{position:absolute;right:10px;top:8px;width:36px;height:36px;border:0;border-radius:50%;background:transparent;color:var(--text-muted);font-size:26px;line-height:1;cursor:pointer}
.sp-x:hover{background:var(--accent-soft)}
.sp-done{margin-top:10px;border:0;background:none;color:var(--text-muted);font-size:13px;text-decoration:underline;cursor:pointer}
.sp-thanks{position:fixed;left:50%;top:22%;transform:translateX(-50%);z-index:111;background:var(--bg);color:var(--text);border:3px solid #ffd166;border-radius:999px;padding:12px 22px;font-weight:700;box-shadow:0 18px 40px -12px rgb(0 0 0 / .4);animation:popIn .45s cubic-bezier(.3,1.6,.5,1)}
.sp-thanks.out{animation:fadeOut .4s ease forwards}
@media (max-width:480px){.sp-card{padding:22px 16px 14px}.sp-card p{font-size:14.5px}.sp-btns>*{flex:1 1 100%}}

/* 🌍 Learning around the world (services/firebase.js) */
.live-world{margin:22px 0;padding:20px 20px 14px}
.live-world h2{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:0 0 14px;font-family:var(--font-kid);font-size:22px}
.live-world h3{font-size:15px;margin:16px 0 8px;color:var(--text-muted)}
.lw-badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-ui);font-size:12px;font-weight:800;letter-spacing:.08em;color:#e11d48;background:rgb(225 29 72 / .1);border-radius:999px;padding:3px 10px}
.lw-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 0 rgb(34 197 94 / .6);animation:lwPulse 1.8s infinite;flex:none}
.lw-badge .lw-dot{background:#e11d48;box-shadow:0 0 0 0 rgb(225 29 72 / .6)}
@keyframes lwPulse{70%{box-shadow:0 0 0 8px rgb(34 197 94 / 0)}100%{box-shadow:0 0 0 0 rgb(34 197 94 / 0)}}
.lw-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.lw-stat{background:var(--accent-soft);border-radius:16px;padding:12px 8px;text-align:center}
.lw-stat b{display:block;font-family:var(--font-kid);font-size:clamp(22px,5vw,30px);color:var(--accent-deep);line-height:1.1}
.lw-stat small{color:var(--text-muted);font-weight:600;font-size:12.5px}
.lw-chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.lw-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:var(--bg);font-size:14px;font-weight:600;animation:popIn .4s ease}
.lw-tops{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.lw-top{margin:0;padding:0;list-style:none;counter-reset:lw}
.lw-top li{display:flex;justify-content:space-between;gap:8px;padding:6px 2px;border-bottom:1px dashed var(--border);font-size:14.5px;counter-increment:lw}
.lw-top li span::before{content:counter(lw) ". ";color:var(--text-muted)}
.lw-top li b{color:var(--accent-deep)}
.lw-note{font-size:12.5px;margin:14px 0 0}
@media (max-width:560px){.lw-tops{grid-template-columns:1fr;gap:0}.lw-stat small{font-size:11.5px}}
@media (prefers-reduced-motion:reduce){.lw-dot{animation:none}}

/* ===== 90-kids.css ===== */
/* Learn Tamil — Kids features: trace, say it back, rhymes, festivals, colouring, little ones, profiles, stickers, parent corner.
   Order matters: files load in number order (see tools/lib/assets.mjs). */
/* =====================================================================
   KIDS FEATURES — trace, say it back, rhymes, festivals, colouring, little ones,
   profiles, sticker book, parent corner, break reminder
   ===================================================================== */
/* Under the big letter: ✍️ Trace · 🎤 Say it */
.player-acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.player-acts .btn{padding:6px 12px;font-size:14px}

/* Today card: child switch, line of the day, quick chips */
.prof-btn{flex:none;align-self:flex-start;display:flex;flex-direction:column;align-items:center;gap:0;border:1px solid var(--border);background:var(--surface-2);border-radius:16px;padding:4px 8px;cursor:pointer;color:var(--text)}
.prof-btn span{font-size:26px;line-height:1.2}
.prof-btn small{font-size:11px;font-weight:700;color:var(--text-muted)}
.today-line{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:0;width:100%;margin:10px 0 0;padding:8px 12px;border:1px dashed color-mix(in srgb,#e0480c 40%,var(--border));border-radius:16px;background:color-mix(in srgb,#ffd166 12%,var(--surface));cursor:pointer;text-align:left;color:var(--text)}
.today-line small{font-size:11.5px;font-weight:700;color:var(--text-muted)}
.today-line b{font-family:var(--font-kid);font-size:19px;line-height:1.3}
.today-line span#lineEn{font-size:13px;color:var(--text-muted)}
.today-chips{position:relative;display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.tchip{flex:1 1 auto;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:7px 10px;border-radius:999px;border:1px solid var(--border);background:var(--surface-2);font-size:13.5px;font-weight:700;color:var(--text);text-decoration:none;cursor:pointer}
.tchip:hover{background:var(--accent-soft)}

/* Stories · Rhymes · Festivals */
#storyKinds{display:flex;width:max-content;margin:0 auto 14px}
.rhyme{max-width:760px;margin:0 auto;padding:18px}
.rhyme .rtop{flex-wrap:wrap}
.rhyme-lines{display:flex;flex-direction:column;gap:10px;margin:8px 0;text-align:center}
.rline{display:flex;flex-direction:column;align-items:center}
.rline .sent{font-family:var(--font-kid);font-size:clamp(22px,4.6vw,32px);font-weight:700;line-height:1.35;padding:2px 8px}
.rline .w{cursor:pointer;border-radius:8px;padding:0 3px}
.rline-en{color:var(--text-muted);font-size:14px}
.fest-list{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.fest{padding:16px;display:flex;flex-direction:column;gap:12px}
.fest-top{display:flex;gap:12px;align-items:center}
.fest-top .cover{font-size:44px;line-height:1}
.fest-top b{display:block;font-family:var(--font-kid);font-size:22px}
.fest-top small{color:var(--text-muted)}
.fest-words{display:flex;flex-wrap:wrap;gap:6px}
.fw{display:flex;flex-direction:column;align-items:center;gap:0;padding:6px 10px;border-radius:14px;border:1px solid var(--border);background:var(--surface-2);cursor:pointer;color:var(--text)}
.fw span{font-size:24px;line-height:1.2}
.fw b{font-size:16px}
.fw small{font-size:11px;color:var(--text-muted)}
.fest-read{margin-top:auto}

/* ✍️ Trace */
.tr-sets{display:flex;width:max-content;margin:0 auto 10px}
.tr-top{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:10px}
.tr-name{font-family:var(--font-kid);font-size:22px;min-width:120px}
.tr-board{position:relative;width:min(420px,100%);margin:0 auto}
.tr-board canvas{display:block;width:100%;aspect-ratio:1;border-radius:24px;background:var(--surface);border:2px solid var(--border);touch-action:none;cursor:crosshair;box-shadow:inset 0 2px 8px rgb(0 0 0 / .05)}
.tr-meter{height:10px;border-radius:999px;background:var(--bg-subtle);margin-top:8px;overflow:hidden}
.tr-meter i{display:block;height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,#ffb020,#2eb67d);transition:width .3s}

/* 🎨 Colouring */
.col-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:center}
.col-pic svg{display:block;width:100%;max-width:380px;margin:0 auto;aspect-ratio:1;background:#fff;border-radius:24px;border:2px solid var(--border)}
.col-pic .cr{fill:#fff;stroke:#1f2937;stroke-width:3;stroke-linejoin:round;cursor:pointer;transition:fill .2s}
.col-pic .cr:hover{stroke:#0078d4}
.col-pic .cl{fill:none;stroke:#1f2937;stroke-width:3;stroke-linecap:round;pointer-events:none}
.col-word{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:10px}
.col-word span{font-size:40px}
.col-word b{font-family:var(--font-kid);font-size:30px;cursor:pointer}
.col-palette{display:grid;grid-template-columns:repeat(5,minmax(0,60px));justify-content:center;gap:10px;margin-bottom:12px}
.swatch{display:flex;align-items:flex-end;justify-content:center;aspect-ratio:1;border-radius:50%;border:3px solid var(--border);background:var(--sw);cursor:pointer;padding:0 0 2px;box-shadow:inset 0 -6px 0 rgb(0 0 0 / .12)}
.swatch span{font-size:10px;font-weight:700;background:rgb(255 255 255 / .9);color:#111;border-radius:6px;padding:0 3px;line-height:1.4;white-space:nowrap}
.swatch[aria-pressed="true"]{border-color:var(--text);transform:scale(1.12);box-shadow:0 0 0 3px var(--accent)}
@media (max-width:620px){.col-wrap{grid-template-columns:1fr}.swatch span{font-size:9px}}

/* 👶 Little ones */
.little .lt-head{display:flex;align-items:center;justify-content:space-between;margin:4px 0 12px}
.little .lt-head h2{margin:0;font-family:var(--font-kid);font-size:28px}
.lt-modes{display:flex;justify-content:center;gap:14px;margin-bottom:12px}
.lt-mode{width:84px;height:84px;border-radius:28px;border:3px solid var(--border);background:var(--surface);font-size:44px;cursor:pointer;box-shadow:0 5px 0 var(--border)}
.lt-mode[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 5px 0 var(--accent)}
.lt-themes{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.lt-theme{width:64px;height:64px;border-radius:50%;border:3px solid var(--border);background:var(--surface);font-size:32px;cursor:pointer;font-family:var(--font-kid);font-weight:800;color:var(--text)}
.lt-theme[aria-pressed="true"]{border-color:#ffb020;background:color-mix(in srgb,#ffd166 30%,var(--surface));transform:scale(1.1)}
.lt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.lt-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:160px;border-radius:30px;border:3px solid var(--glass-line);background:var(--surface);box-shadow:0 6px 0 var(--border),var(--sh-1);cursor:pointer;color:var(--text);animation:popIn .45s cubic-bezier(.3,1.6,.5,1) var(--d,0ms) both}
.lt-card .lt-pic{font-size:84px;line-height:1.1}
.lt-card b{font-family:var(--font-kid);font-size:28px}
.lt-card.is-letter b{font-size:44px;color:var(--c-uyir)}
.lt-card.boing{animation:boing .5s ease}
.lt-card.right{border-color:var(--ok);background:color-mix(in srgb,var(--ok) 14%,var(--surface))}
.lt-card.hint{animation:wiggle .6s ease 2;border-color:#ffb020}
.lt-find{text-align:center}
.lt-ask{width:110px;height:110px;border-radius:50%;border:0;background:var(--brand);color:#fff;font-size:52px;cursor:pointer;box-shadow:0 10px 24px -10px rgb(91 76 240 / .8);margin-bottom:18px;animation:bob 2.4s ease-in-out infinite}
.lt-opts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:720px;margin:0 auto}
.lt-opts .lt-card{min-height:190px}
.lt-opts .lt-card .lt-pic{font-size:100px}
@media (max-width:560px){.lt-opts{gap:8px}.lt-opts .lt-card{min-height:130px}.lt-opts .lt-card .lt-pic{font-size:64px}.lt-card .lt-pic{font-size:64px}.lt-grid{grid-template-columns:repeat(2,1fr)}}
body.little-on #globalTools,body.little-on .disclaimer{display:none}

/* 🎤 Say it back */
.say-dlg{width:min(440px,calc(100vw - 24px));border:0;border-radius:28px;padding:22px 18px 16px;background:var(--bg);color:var(--text);text-align:center;box-shadow:0 30px 80px -20px rgb(0 0 0 / .5)}
.say-dlg::backdrop{background:rgb(10 20 40 / .45)}
.say-x{position:absolute;right:12px;top:12px}
.say-help{margin:0 0 6px;font-family:var(--font-ta);font-weight:700;font-size:18px}
.say-help small{display:block;font-family:var(--font-ui);font-weight:500;color:var(--text-muted);font-size:13px}
.say-text{font-family:var(--font-kid);font-size:clamp(56px,16vw,96px);font-weight:800;line-height:1.2;color:var(--accent-deep)}
.say-mic{width:104px;height:104px;border-radius:50%;border:0;margin:6px auto 4px;display:grid;place-items:center;background:linear-gradient(135deg,#ff5e7e,#e0480c);color:#fff;cursor:pointer;box-shadow:0 10px 26px -10px rgb(224 72 12 / .8)}
.say-mic .say-ic{font-size:46px}
.say-mic.on{animation:lwPulse 1.2s infinite;box-shadow:0 0 0 0 rgb(239 68 68 / .6)}
.say-status{min-height:24px;font-weight:700;margin:6px 0}
.say-row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.say-note{font-size:12px;color:var(--text-muted);margin:12px 0 0}

/* 📒 Sticker book */
.sticker-toast{position:fixed;left:50%;bottom:calc(90px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:95;display:flex;align-items:center;gap:12px;padding:10px 18px 10px 12px;border-radius:999px;border:3px solid #ffd166;background:var(--bg);color:var(--text);box-shadow:0 18px 40px -14px rgb(0 0 0 / .45);cursor:pointer;animation:popIn .5s cubic-bezier(.3,1.6,.5,1);text-align:left}
.sticker-toast.out{animation:fadeOut .4s ease forwards}
.sticker-toast .st-pic{font-size:40px;animation:bob 1.6s ease-in-out infinite}
.sticker-toast small{display:block;font-size:12px;font-weight:700;color:var(--text-muted)}
.sticker-toast b{font-family:var(--font-kid);font-size:22px}
.st-progress{margin:10px 0;font-size:15px}
.st-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px}
.st{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;min-height:88px;border-radius:18px;background:var(--bg-subtle);border:2px dashed var(--border);color:var(--text)}
.st span{font-size:36px;line-height:1.2;opacity:.35}
.st.on{border:2px solid #ffd166;background:color-mix(in srgb,#ffd166 18%,var(--bg-subtle));cursor:pointer;transform:rotate(-2deg)}
.st.on:nth-child(2n){transform:rotate(2deg)}
.st.on span{opacity:1}
.st b{font-size:13px}
.rw-links{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:12px 0 0}

/* 👧👦 Profiles */
.prof-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;margin:14px 0}
.prof-card{display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px 8px;border-radius:20px;border:2px solid var(--border);background:var(--bg-subtle);cursor:pointer;color:var(--text)}
.prof-card.on{border-color:var(--accent);background:var(--accent-soft)}
.prof-card small{font-size:12px;color:var(--text-muted)}
.prof-ic{font-size:40px;line-height:1.2}

/* 👪 Parent corner */
.gate{text-align:center;padding:20px 6px}
.gate-btn{position:relative;overflow:hidden;width:min(260px,100%);height:64px;border-radius:999px;border:2px solid var(--accent);background:var(--accent-soft);color:var(--accent-deep);font-weight:800;font-size:18px;cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:none}
.gate-fill{position:absolute;inset:0 auto 0 0;width:0;background:var(--accent);opacity:.35}
.gate-t{position:relative}
.pc-week{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;height:120px;margin:12px 0 4px;align-items:end}
.pc-day{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:2px}
.pc-day i{display:block;width:70%;min-height:3px;border-radius:8px 8px 3px 3px;background:var(--brand)}
.pc-day small{font-size:11px;color:var(--text-muted)}
.pc-day b{font-size:12px}
.pc-tricky{display:flex;flex-wrap:wrap;gap:8px}
.pc-tricky .chip{font-size:24px}
.pc-tricky .chip small{font-family:var(--font-ui);font-size:11px;font-weight:600;color:var(--text-muted)}
.pc-kids{display:flex;flex-direction:column;gap:8px}
.pc-kid{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:16px;background:var(--bg-subtle);flex-wrap:wrap}
.pc-kid.on{outline:2px solid var(--accent)}
.pc-kid .prof-ic{font-size:30px}
.pc-kid-btns{margin-left:auto;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.pc-kid-btns small{color:var(--text-muted);font-size:12px}
.pc-add{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:10px}
.pc-add input[type=text]{flex:1 1 180px;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:var(--bg);color:var(--text);font:inherit}
.pc-av{display:flex;flex-wrap:wrap;gap:4px}
.pc-av label{cursor:pointer}
.pc-av input{position:absolute;opacity:0;pointer-events:none}
.pc-av span{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;font-size:22px;border:2px solid transparent}
.pc-av input:checked+span{border-color:var(--accent);background:var(--accent-soft)}
.pc-av input:focus-visible+span{outline:3px solid var(--accent)}
.pc-set{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-weight:600}
.pc-set select{padding:8px 10px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);font:inherit}
.pc-links{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 0}
.pc-links a{text-decoration:none;color:var(--text)}

/* ⏰ Break reminder */
.break-pop{cursor:default}
.break-pop .btn{margin-top:12px}