/* Facts & Faces — Lingo Pulse design system */
:root{--bg:#EEF6FB;--ink:#0A2540;--muted:#4F6B84;--card:#FFFFFF;--line:#CFE3F1;--line2:#B7CFE0;--track:#DCEBF5;--tile:#E3F1FA;--blue:#006AA7;--yellow:#FECC02;--ok:#0E7C6E;--okfg:#0B6B60;--okbg:#DDF3EF;--bad:#B3261E;--badbg:#FBE4E1;color-scheme:light}
:root[data-theme="dark"]{--bg:#0A2540;--ink:#EAF4FB;--muted:#9DB6CB;--card:#12335A;--line:#24507D;--line2:#3A6894;--track:#1E4469;--tile:#184068;--blue:#38A5E1;--okfg:#4ED2BD;--okbg:#0E3B3A;--bad:#FF8A80;--badbg:#4A1F22;color-scheme:dark}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;min-height:100vh;display:flex;justify-content:center;background:var(--bg);color:var(--ink);font-family:'Figtree',system-ui,-apple-system,'Segoe UI',sans-serif;transition:background .3s,color .3s}
button{font-family:inherit;cursor:pointer}
input,select{font-family:inherit;width:100%;height:48px;padding:0 14px;border-radius:14px;border:1.5px solid var(--line2);background:var(--card);color:var(--ink);font-size:15px;font-weight:600;outline:none}
input:focus,select:focus{border-color:var(--blue)}
label{font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}

/* shell: header + main + footer tab bar */
.app{width:100%;max-width:430px;min-height:100vh;display:flex;flex-direction:column;padding:calc(20px + env(safe-area-inset-top,0px)) 20px 0;gap:14px}
.main{display:flex;flex-direction:column;gap:14px;flex:1;padding-bottom:14px}
.top{display:flex;align-items:center;justify-content:space-between;height:48px}
.logo{display:flex;align-items:center;gap:12px}
.av{width:44px;height:44px;border-radius:50%;background:#006AA7;border:2px solid #fff;box-shadow:0 0 0 1px #CFE3F1;display:flex;align-items:center;justify-content:center}
.ttl{font-size:26px;font-weight:800;letter-spacing:-.02em}
.ib{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--ink);display:flex;align-items:center;justify-content:center;flex:none}
.ib.ghost{border:0;background:transparent}
.tabs{margin:auto -20px 0;height:calc(76px + env(safe-area-inset-bottom,0px));padding:0 12px env(safe-area-inset-bottom,0px);background:var(--card);border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-around;position:sticky;bottom:0;z-index:5}
.tab{width:64px;height:56px;border:0;background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--muted);font-size:12px;font-weight:700}
.tab.on{color:var(--blue);font-weight:800}

/* hero & cards */
.hero{border-radius:28px;padding:20px;background:linear-gradient(145deg,#1476AE,#006AA7 55%,#00598C);color:#fff;display:flex;flex-direction:column;gap:18px}
.hero.center{align-items:center;text-align:center;gap:6px}
.row{display:flex;align-items:center;gap:18px}
.ring{position:relative;width:96px;height:96px;flex:none}
.ring .c{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
.ring .c b{font-size:28px;font-weight:800;line-height:1}
.hs{font-size:14px;font-weight:600;color:#E3F1FA}
.hb{font-size:26px;font-weight:800;letter-spacing:-.02em;line-height:1.1}
.cta{height:56px;width:100%;border:0;border-radius:18px;background:#FECC02;color:#0A2540;font-size:18px;font-weight:800;display:flex;align-items:center;justify-content:center;gap:8px}
.cta:disabled{opacity:.6}
.sec{height:56px;width:100%;border-radius:18px;border:1.5px solid var(--line2);background:var(--card);color:var(--ink);font-size:17px;font-weight:800}
.week{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.2);padding-top:14px}
.d{display:flex;flex-direction:column;align-items:center;gap:6px;width:44px}
.d span:first-child{width:34px;height:34px;border-radius:50%;font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center}
.d span:last-child{font-size:12px;font-weight:600;color:#E3F1FA}
.d.on span:first-child{background:#FECC02;color:#0A2540}
.d.off span:first-child{border:2px dashed rgba(255,255,255,.45);color:#E3F1FA;font-weight:700}
.d.today span:first-child{border:2.5px solid #fff;color:#fff}
.d.today span:last-child{font-weight:800;color:#fff}
.box{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:16px 18px;display:flex;flex-direction:column;gap:12px}
.big{font-size:30px;font-weight:800;letter-spacing:-.02em;line-height:1}
.mut{font-size:15px;font-weight:600;color:var(--muted)}
.pill{margin-left:auto;font-size:13px;font-weight:800;color:var(--okfg);background:var(--okbg);border-radius:999px;padding:5px 11px}
.bar{flex:1;height:10px;border-radius:10px;background:var(--track);overflow:hidden}
.bar i{display:block;height:100%;border-radius:10px;background:var(--blue);transition:width .3s}
.h2{font-size:16px;font-weight:800;padding:2px 4px}
.seg{display:flex;gap:6px;background:var(--tile);padding:4px;border-radius:16px;border:1px solid var(--line)}
.seg button{flex:1;height:38px;border:0;border-radius:12px;background:transparent;color:var(--muted);font-size:13px;font-weight:800}
.seg button.on{background:var(--card);color:var(--ink);box-shadow:0 1px 4px rgba(10,37,64,.1)}
.list{display:flex;flex-direction:column;gap:8px}
.topic{height:60px;border:1px solid var(--line);border-radius:20px;background:var(--card);padding:0 16px;display:flex;align-items:center;gap:14px;text-align:left;color:var(--ink);width:100%}
.topic .t{width:38px;height:38px;border-radius:12px;background:var(--tile);display:flex;align-items:center;justify-content:center;font-size:20px;flex:none}
.topic .n{font-size:16px;font-weight:700;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topic .m{font-size:14px;font-weight:700}
.topic[aria-pressed="true"]{border:2px solid var(--blue);background:var(--tile)}
.del{border:0;border-radius:10px;background:var(--badbg);color:var(--bad);font-size:12px;font-weight:800;padding:6px 10px}
.field{display:flex;flex-direction:column;gap:6px}
.note{border-radius:14px;padding:12px;font-size:13px;font-weight:700;line-height:1.4}
.note.ok{background:var(--okbg);color:var(--okfg)}
.note.bad{background:var(--badbg);color:var(--bad)}
.note.warn{background:#FFF3C4;color:#5C4600}

/* quiz */
.pbar{display:flex;align-items:center;gap:14px}
.pbar b{font-size:15px;font-weight:800}
.stage{position:relative;flex:1;min-height:340px;border-radius:28px;background:linear-gradient(165deg,#0A78BC,#004E7C);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:56px 24px 60px;text-align:center}
.tag{position:absolute;left:18px;top:18px;font-size:13px;font-weight:700;background:rgba(255,255,255,.18);border-radius:999px;padding:6px 12px}
.str{position:absolute;right:16px;top:16px;font-size:13px;font-weight:800;background:#FECC02;color:#0A2540;border-radius:999px;padding:6px 12px}
.face{width:84px;height:84px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;font-size:42px;border:3px solid #FECC02}
.name{font-size:32px;font-weight:800;letter-spacing:-.02em;line-height:1.1}
.clue{font-size:17px;font-weight:500;color:#E3F1FA;max-width:290px;line-height:1.4}
.ask{position:absolute;left:18px;bottom:16px;font-size:14px;font-weight:700;border:1.5px solid rgba(255,255,255,.55);background:rgba(255,255,255,.14);border-radius:999px;padding:8px 14px}
.yr{font-size:60px;font-weight:800;letter-spacing:-.03em;line-height:1;color:#FECC02}
.tl{position:relative;width:100%;max-width:300px;height:22px;margin-top:6px}
.tl:before{content:"";position:absolute;left:0;right:0;top:9px;height:4px;border-radius:4px;background:rgba(255,255,255,.25)}
.dot{position:absolute;top:3px;width:16px;height:16px;border-radius:50%;transform:translateX(-50%);border:3px solid #004E7C}
.tlab{display:flex;justify-content:space-between;width:100%;max-width:300px;font-size:11px;font-weight:600;color:#CFE3F1}
.hint{text-align:center;color:var(--muted);font-size:14px;font-weight:600;min-height:20px}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.opt{height:64px;border-radius:18px;border:1.5px solid var(--line2);background:var(--card);color:var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
.opt span:first-child{font-size:19px;font-weight:800}
.opt span:last-child{font-size:12px;font-weight:600;color:var(--muted)}
.opt:hover:not(:disabled){border-color:var(--blue)}
.opt.ok{background:#0E7C6E;border-color:#0E7C6E;color:#fff}
.opt.no{background:#B3261E;border-color:#B3261E;color:#fff}
.opt.ok span:last-child,.opt.no span:last-child{color:#fff}
.opt:disabled:not(.ok):not(.no){opacity:.5}
.opt:disabled{cursor:default}
.guess{display:flex;flex-direction:column;align-items:center;gap:14px}
.guess .big{color:var(--blue);font-size:40px}
.guess input[type=range]{padding:0;height:28px;border:0;background:transparent;accent-color:var(--blue)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stat{background:var(--tile);border-radius:16px;padding:12px 6px;text-align:center}
.stat b{display:block;font-size:22px;font-weight:800}.stat span{font-size:12px;font-weight:600;color:var(--muted)}
.rev{list-style:none;padding:0;margin:0}
.rev li{display:flex;gap:12px;align-items:center;padding:10px 0;border-top:1px solid var(--line);font-size:15px;font-weight:600}
.rev li:first-child{border-top:0}
.rev em{font-style:normal;margin-left:auto;font-weight:800}
.good{color:var(--okfg)}.bad{color:var(--bad)}

/* ===== v5: modern refresh, learning aids, detail sheet ===== */
:root{--glass:rgba(255,255,255,.84);--shadow:0 1px 2px rgba(10,37,64,.05),0 10px 28px -14px rgba(10,37,64,.25)}
:root[data-theme="dark"]{--glass:rgba(18,51,90,.86);--shadow:0 10px 28px -14px rgba(0,0,0,.6)}
body{background:radial-gradient(900px 420px at 50% -80px,rgba(0,106,167,.16),transparent 70%),var(--bg)}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.tabs{background:var(--glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}
.tab{position:relative;isolation:isolate;transition:color .2s}
.tab.on:before{content:"";position:absolute;z-index:-1;top:3px;width:48px;height:30px;border-radius:15px;background:var(--tile)}
.box,.topic,.stat{box-shadow:var(--shadow)}
.topic{transition:transform .15s,border-color .2s}.topic:active{transform:scale(.985)}
.topic.ban{background:var(--tile);border-style:dashed;border-color:var(--line2)}
.hero{box-shadow:0 18px 36px -18px rgba(0,106,167,.7)}
.cta{box-shadow:0 8px 18px -8px rgba(254,204,2,.8);transition:transform .15s}.cta:active,.sec:active,.opt:active{transform:scale(.97)}
.stage:before{content:"";position:absolute;inset:0;border-radius:inherit;z-index:0;pointer-events:none;background:radial-gradient(circle at 88% 8%,rgba(254,204,2,.28),transparent 42%),radial-gradient(circle at 8% 100%,rgba(255,255,255,.14),transparent 45%)}
.face{width:104px;height:104px;overflow:hidden;box-shadow:0 10px 26px rgba(0,0,0,.28);animation:pop .35s cubic-bezier(.2,1.4,.4,1)}
.face img,.pic img{width:100%;height:100%;object-fit:cover;object-position:center 22%;display:block}
.clue{font-size:18px}.hint{font-size:15px}
.opt{transition:transform .12s,border-color .2s;box-shadow:var(--shadow)}
@keyframes pop{from{transform:scale(.7);opacity:0}to{transform:none;opacity:1}}
@keyframes up{from{transform:translate(-50%,40px);opacity:0}to{transform:translate(-50%,0);opacity:1}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.eras{font-size:13px;font-weight:700;background:rgba(255,255,255,.16);border-radius:999px;padding:5px 12px}
.tip{font-size:14px;font-weight:600;line-height:1.4;background:rgba(254,204,2,.18);border:1px solid rgba(254,204,2,.5);border-radius:14px;padding:10px 12px;max-width:300px}
.lnk{border:0;background:transparent;color:var(--blue);font-size:15px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:0 12px}
.hintv{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:800;color:var(--ink);background:#FFF3C4;color:#5C4600;border-radius:999px;padding:8px 14px}
.guess .lnk{align-self:center}
.acts,.acts2{display:grid;gap:10px}.acts2{grid-template-columns:1fr 1fr}
.rev li.tap{cursor:pointer}.rev li.tap:hover{background:var(--tile)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-size:13px;font-weight:800;color:#fff;border-radius:999px;padding:5px 12px}.chip.g{background:var(--tile);color:var(--ink)}
.cname{margin:0;font-size:28px;font-weight:800;letter-spacing:-.02em;line-height:1.15}
.cyr{font-size:44px;font-weight:800;letter-spacing:-.03em;line-height:1;color:var(--blue)}.cyr small{font-size:15px;letter-spacing:0;color:var(--muted);font-weight:700}
.cclue{margin:0;font-size:18px;font-weight:600;line-height:1.45}
.cfact{margin:0;font-size:16px;font-weight:500;line-height:1.5;background:var(--tile);border-radius:16px;padding:12px 14px}
.card3,.panel{background:var(--card)}
.card3{border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:var(--shadow);animation:fade .3s}
.pic{position:relative;height:210px;overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:88px;background:linear-gradient(165deg,#0A78BC,#004E7C)}
.pad{padding:18px 20px 24px;display:flex;flex-direction:column;gap:12px}
.card3 .tl:before,.sheet .tl:before{background:var(--line2)}.card3 .dot,.sheet .dot{background:var(--blue)!important;border-color:var(--card)}
.card3 .tlab,.sheet .tlab{color:var(--muted)}
.sheet{position:fixed;inset:0;z-index:50}
.scrim{position:absolute;inset:0;background:rgba(10,37,64,.55);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);animation:fade .2s}
.panel{position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:100%;max-width:430px;max-height:90vh;max-height:90dvh;overflow-y:auto;border-radius:28px 28px 0 0;padding-bottom:env(safe-area-inset-bottom,0px);animation:up .3s cubic-bezier(.2,.9,.3,1);overscroll-behavior:contain}
.xbar{position:sticky;top:0;z-index:3;height:0;display:flex;justify-content:flex-end;padding:12px 12px 0;pointer-events:none}
.xb{position:static;width:46px;height:46px;flex:none;pointer-events:auto;background:var(--card);color:var(--ink);box-shadow:0 2px 12px rgba(10,37,64,.35)}
.more{display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--line);padding-top:12px}
.more p{margin:0;font-size:15px;font-weight:500;line-height:1.55;color:var(--ink)}
.skel{color:var(--muted)!important;animation:pulse 1.2s infinite alternate}
@keyframes pulse{to{opacity:.4}}
.del.wide{width:100%;height:48px;border-radius:14px;font-size:14px}
@media (max-width:360px){.cname{font-size:24px}.name{font-size:28px}.cyr{font-size:38px}}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}

.listen{position:absolute;right:16px;top:14px;width:48px;height:48px;border-radius:50%;border:0;background:#fff;color:#004E7C;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(0,0,0,.2)}
.str{right:74px;top:24px}

.tchips{display:flex;flex-wrap:wrap;gap:8px}
.tc{min-height:40px;padding:0 14px;border-radius:999px;border:1.5px solid var(--line2);background:var(--card);color:var(--ink);font-size:13px;font-weight:700;transition:transform .12s}
.tc:active{transform:scale(.96)}.tc.on{background:var(--blue);border-color:var(--blue);color:#fff}
:root[data-theme="dark"] .tc.on{color:#0A2540}

.newb{font-size:11px;font-weight:800;color:#fff;background:var(--ok);border-radius:999px;padding:3px 8px;flex:none}

.tlab{display:block;position:relative;height:14px}
.tlab span{position:absolute;top:0;transform:translateX(-50%);white-space:nowrap}
.card3 .tl,.sheet .tl,.card3 .tlab,.sheet .tlab{max-width:none}

.urow{gap:4px}.urow b{font-size:16px;word-break:break-word}

.hbtns{display:flex;gap:2px;align-items:center}

.card3{touch-action:pan-y;-webkit-user-select:none;user-select:none}
.card3.slide-l{animation:slL .28s ease}.card3.slide-r{animation:slR .28s ease}
@keyframes slL{from{transform:translateX(42px);opacity:0}to{transform:none;opacity:1}}
@keyframes slR{from{transform:translateX(-42px);opacity:0}to{transform:none;opacity:1}}

.cchips{display:flex;gap:8px;overflow-x:auto;padding:2px 20px 6px;margin:0 -20px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.cchips::-webkit-scrollbar{display:none}
.cc{flex:none;min-height:40px;padding:0 16px;border-radius:999px;border:1.5px solid var(--line2);background:var(--card);color:var(--ink);font-size:14px;font-weight:700;transition:transform .12s}
.cc:active{transform:scale(.96)}.cc.on{background:var(--blue);border-color:var(--blue);color:#fff}
:root[data-theme="dark"] .cc.on{color:#0A2540}

.cc .cn{font-size:12px;font-weight:800;opacity:.7;margin-left:4px}.cc.empty{opacity:.55}
.topic:disabled{opacity:.55;cursor:default}.topic:disabled .m{font-size:12px}
.rcrow{display:flex;gap:12px;align-items:center;font-size:15px;padding:6px 0;border-top:1px solid var(--line)}
.rcrow input[type=checkbox]{width:24px;height:24px;flex:none;padding:0;accent-color:var(--blue)}

/* categories: always fully visible, wrapped over several rows (no sideways scrolling) */
.cchips{flex-wrap:wrap;overflow:visible;padding:0;margin:0;gap:8px}
.cc{min-height:38px;padding:0 13px;font-size:13px}

textarea{font-family:inherit;width:100%;min-height:120px;padding:12px 14px;border-radius:14px;border:1.5px solid var(--line2);background:var(--card);color:var(--ink);font-size:15px;font-weight:600;outline:none;resize:vertical;line-height:1.45}
textarea:focus{border-color:var(--blue)}
.story{margin:0;font-size:17px;font-weight:500;line-height:1.6}
.rgrow .mut{font-size:13px;font-weight:500;line-height:1.45}.rgrow{align-items:flex-start}

textarea{min-height:200px}

/* ---------- translated fact text (e.g. Urdu, right-to-left) sits inside the English app ---------- */
.tr{font-family:var(--trf,inherit);letter-spacing:0!important;line-height:1.8}
p.story.tr{line-height:1.95;font-size:18px}
.trd{border-top:1px solid var(--line);padding-top:8px}.trd summary{font-weight:800;color:var(--blue);cursor:pointer;min-height:40px;display:flex;align-items:center}


/* ===== v28: friendlier categories (colour tiles, themes, search) ===== */
.sbox{display:flex;align-items:center;gap:10px;height:52px;padding:0 16px;border:1.5px solid var(--line2);border-radius:18px;background:var(--card);box-shadow:var(--shadow)}
.sbox:focus-within{border-color:var(--blue)}
.sbox input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--ink);font:inherit;font-size:16px;font-weight:600}
.cgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ctile{position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:flex-start;gap:8px;text-align:start;min-height:112px;padding:14px 14px 18px;border-radius:22px;border:1.5px solid color-mix(in srgb,var(--c) 35%,var(--line));background:color-mix(in srgb,var(--c) 11%,var(--card));color:var(--ink);box-shadow:var(--shadow);transition:transform .15s}
.ctile:active{transform:scale(.97)}
.ctile.wide{grid-column:1/-1;flex-direction:row;align-items:center;min-height:76px;gap:14px}
.ctile .ce{width:46px;height:46px;border-radius:15px;background:var(--c);display:flex;align-items:center;justify-content:center;font-size:25px;flex:none}
.ctile .ct{display:flex;flex-direction:column;gap:2px;min-width:0}
.ctile .cnm{font-size:16px;font-weight:800;line-height:1.2}
.ctile .cmt{font-size:13px;font-weight:700;color:var(--muted)}
.ctile .cbar{position:absolute;left:0;right:0;bottom:0;height:5px;background:color-mix(in srgb,var(--c) 18%,transparent)}
.ctile .cbar i{display:block;height:100%;background:var(--c);border-radius:0 3px 3px 0}
.ctile:disabled{opacity:.55}
.themes{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x proximity;padding:2px 20px 8px;margin:0 -20px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.themes::-webkit-scrollbar{display:none}
.th{flex:none;scroll-snap-align:start;width:150px;min-height:118px;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:6px;text-align:start;padding:14px;border:0;border-radius:22px;background:var(--c);color:#fff;box-shadow:var(--shadow);transition:transform .15s}
.th:active{transform:scale(.97)}
.th .te{font-size:30px;line-height:1}
.th .tn{font-size:15px;font-weight:800;line-height:1.2}
.th .tm{font-size:12px;font-weight:700;opacity:.9}
.tbar{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:18px;background:var(--c);color:#fff}
.tbar .te{font-size:22px}.tbar .tn{flex:1;min-width:0;font-size:16px;font-weight:800}
.tbar .tx{border:0;border-radius:999px;background:rgba(255,255,255,.22);color:#fff;font-size:13px;font-weight:800;min-height:36px;padding:0 12px}
@media (min-width:600px){.cgrid{grid-template-columns:repeat(3,1fr)}.ctile.wide{grid-column:auto;flex-direction:column;align-items:flex-start}}


/* ===== v29: Learn page redesign (compact header, in-card Learn more, sticky action bar) ===== */
.lhead{display:flex;align-items:center;justify-content:space-between;gap:10px}
.lfilter{display:inline-flex;align-items:center;gap:8px;min-height:44px;max-width:76%;padding:0 12px 0 10px;border-radius:999px;border:1.5px solid var(--line2);background:var(--card);color:var(--ink);font-size:15px;font-weight:800;box-shadow:var(--shadow)}
.lfilter .lfe{font-size:18px;line-height:1}.lfilter .lfn{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lfilter[aria-expanded="true"] svg{transform:rotate(180deg)}
.lfilter.on{background:color-mix(in srgb,var(--c,var(--blue)) 14%,var(--card));border-color:var(--c,var(--blue))}
.lcount{font-size:15px;font-weight:800;color:var(--muted);white-space:nowrap}
.bar.thin{height:6px;margin-top:-6px}
.lfp{display:flex;flex-direction:column;gap:10px}.lfp[hidden]{display:none}
.picw{position:relative}
.picw .pic{height:176px}
.ov{position:absolute;left:12px;right:12px;top:12px;display:flex;flex-wrap:wrap;gap:6px;pointer-events:none}
.ov .chip{box-shadow:0 2px 8px rgba(0,0,0,.25)}
.lbadge{position:absolute;right:12px;bottom:12px;background:#0E7C6E;color:#fff;font-size:13px;font-weight:800;border-radius:999px;padding:5px 12px;box-shadow:0 2px 8px rgba(0,0,0,.25)}
.lmore{display:flex;align-items:center;gap:10px;width:100%;min-height:52px;padding:0 16px;border:1.5px solid var(--blue);border-radius:16px;background:color-mix(in srgb,var(--blue) 10%,var(--card));color:var(--blue);font-size:16px;font-weight:800;text-align:start}
.lmore span{flex:1}.lmore:active{transform:scale(.98)}
.lbar{position:sticky;bottom:calc(76px + env(safe-area-inset-bottom,0px));z-index:4;display:grid;grid-template-columns:68px 1fr 68px;gap:10px;margin:0 -20px;padding:18px 20px 12px;background:linear-gradient(to bottom,transparent,var(--bg) 30%)}
.lbar button{height:56px;border-radius:18px;font-size:16px;font-weight:800;display:flex;align-items:center;justify-content:center;gap:8px;padding:0}
.lbar .lb,.lbar .ln{border:0;background:#FECC02;color:#0A2540;box-shadow:0 8px 18px -8px rgba(254,204,2,.8)}
.lbar .lk{border:1.5px solid var(--line2);background:var(--card);color:var(--ink);box-shadow:var(--shadow);transition:transform .15s}
.lbar .lk.on{background:#DDF3EF;border-color:#0E7C6E;color:#0B6B60}
:root[data-theme="dark"] .lbar .lk.on{background:#0E3B3A;color:#4ED2BD;border-color:#4ED2BD}
.lbar .lk:active,.lbar .lb:active{transform:scale(.96)}
[dir="rtl"] .lbar .lb svg,[dir="rtl"] .lbar .ln svg,[dir="rtl"] .lmore svg:last-child{transform:scaleX(-1)}

.rcrow.dim{opacity:.5}

.rgnew{border:1.5px solid var(--line2);border-radius:14px;padding:10px 12px;margin-top:8px;background:var(--card);line-height:1.5;white-space:pre-wrap}

/* ===== v35: Read together ===== */
.rtog{display:flex;flex-direction:column;gap:10px;padding:16px;border-radius:20px;background:color-mix(in srgb,#C58A00 12%,var(--card));border:1.5px solid color-mix(in srgb,#C58A00 40%,var(--line2))}
.rtog .rtp{margin:0;font-size:18px;line-height:1.85}
.rtog .rtq{margin:0;padding-inline-start:22px;display:flex;flex-direction:column;gap:8px;font-size:17px;line-height:1.6;font-weight:600}
.rgnew{white-space:pre-wrap}

.btnrow{display:flex;gap:10px}.btnrow>*{flex:1}
#eStatBox{display:flex;flex-direction:column;gap:8px}

.trlist{max-height:340px;overflow-y:auto;border:1.5px solid var(--line2);border-radius:14px;padding:0 12px;background:var(--card);overscroll-behavior:contain}
.trlist .rcrow:first-child{border-top:0}
.rcrow[hidden]{display:none}

/* Learn page v42: era-focused timeline, merged clue + fact panel, source line */
.tlh{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:14px;font-weight:800;margin-top:2px}
.tlh span{font-size:12px;font-weight:700;color:var(--muted)}
.tl .band{position:absolute;top:9px;height:4px;border-radius:4px;opacity:.85}
.tl .tk{position:absolute;top:5px;width:2px;height:12px;border-radius:2px;background:var(--line2);transform:translateX(-50%)}
.card3 .dot.edot,.sheet .dot.edot{background:var(--ec)!important;width:18px;height:18px;top:2px}
.kf{display:flex;flex-direction:column;gap:6px;background:var(--tile);border-radius:16px;padding:12px 14px;border-inline-start:4px solid var(--blue)}
.kf .cclue{font-size:18px;font-weight:700;line-height:1.4}
.kf .cfact{background:none;border-radius:0;padding:0;font-size:16px;line-height:1.5}
.src{font-size:12px;font-weight:600;color:var(--muted)}
.src a{color:var(--blue);font-weight:800}
.src a.srcl:not([href]){color:inherit;font-weight:600}
.src.est{margin:0 0 -6px;font-weight:500}
.cyr{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px}.cyr small{white-space:nowrap}

/* v45: home + navigation */
.topic.cont{height:72px;background:var(--tile);border:1.5px solid var(--blue)}
.topic .n2{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.topic .n2 b{font-size:12px;font-weight:800;color:var(--blue);text-transform:uppercase;letter-spacing:.04em}
.topic .n2 small{font-size:16px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* v46: learn flow */
.topic.fod{height:72px;background:linear-gradient(135deg,color-mix(in srgb,#FECC02 22%,var(--card)),var(--card));border-color:#E0B300}
.lsur{width:40px;height:40px;border-radius:14px;border:1.5px solid var(--line2);background:var(--card);font-size:20px;margin-inline-start:auto;flex:none}
.lsur:active{transform:scale(.92)}

/* v47: Me / portfolio */
.hero.me{gap:12px}
.hero.me .bar{background:rgba(255,255,255,.22)}.hero.me .bar i{background:#FECC02}
.mav{width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;font-size:30px;flex:none}
.mnm{display:flex;flex-direction:column;gap:2px;min-width:0}.mnm b{font-size:20px;font-weight:800;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mnm span{font-size:14px;font-weight:600;opacity:.9}
.mhint{font-size:13px;font-weight:700;opacity:.92}
.mlink{border:0;background:rgba(255,255,255,.16);color:#fff;border-radius:14px;padding:10px 12px;font-size:14px;font-weight:700;text-align:start}
.strip{display:flex;gap:4px}.strip i{flex:1;height:14px;border-radius:7px;background:color-mix(in srgb,var(--c) 20%,var(--track));overflow:hidden}.strip b{display:block;height:100%;background:var(--c);border-radius:7px}
.erow{display:flex;align-items:center;gap:10px;height:44px;border:0;background:transparent;color:var(--ink);padding:0 2px;width:100%;text-align:start}
.erow .dotc{width:12px;height:12px;border-radius:50%;flex:none}.erow .en{flex:1;font-size:15px;font-weight:700}.erow .em{font-size:14px;font-weight:800;color:var(--muted)}.erow:disabled{opacity:.5}
.badges{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.bdg{display:flex;flex-direction:column;align-items:center;gap:3px;padding:10px 2px;border-radius:16px;border:1.5px solid var(--line);background:var(--tile);color:var(--ink);opacity:.62}
.bdg.got{opacity:1;border-color:color-mix(in srgb,var(--c) 55%,var(--line));background:color-mix(in srgb,var(--c) 12%,var(--card))}
.bdg .be{width:38px;height:38px;border-radius:50%;background:var(--c);display:flex;align-items:center;justify-content:center;font-size:20px}.bdg:not(.got) .be{filter:grayscale(1)}
.bdg b{font-size:11px;font-weight:800;text-align:center;line-height:1.15}.bdg .bm{font-size:11px;font-weight:700;color:var(--muted)}
.chart{display:flex;align-items:flex-end;justify-content:space-between;gap:6px;height:130px}
.cb{flex:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:4px}
.cb i{display:block;width:100%;max-width:30px;border-radius:8px 8px 4px 4px;background:var(--track);min-height:4px}.cb i.on{background:var(--blue)}
.cb .cv{font-size:11px;font-weight:800;color:var(--muted);height:14px}.cb .cl{font-size:11px;font-weight:700;color:var(--muted)}.cb.now .cl{color:var(--blue);font-weight:800}

/* ===== v48: modern look ("museum at night": deep navy, gold, serif years) ===== */
:root{--disp:'Fraunces',Georgia,'Times New Roman',serif;--bg:#F1F5FA;--card:#FFFFFF;--line:#E0E8F2;--line2:#C9D6E6;--track:#E2EAF4;--tile:#ECF2F9;--shadow:0 1px 1px rgba(10,37,64,.04),0 12px 28px -16px rgba(10,37,64,.28);--glass:rgba(255,255,255,.78)}
:root[data-theme="dark"]{--bg:#060F1C;--card:#0E1D31;--line:#1A304D;--line2:#2B4A70;--track:#18304D;--tile:#13263D;--shadow:0 1px 0 rgba(255,255,255,.04) inset,0 14px 30px -16px rgba(0,0,0,.8);--glass:rgba(14,29,49,.76)}
body{background:radial-gradient(520px 300px at 100% -40px,rgba(254,204,2,.14),transparent 70%),radial-gradient(700px 380px at 0% -60px,rgba(0,106,167,.2),transparent 70%),var(--bg);background-attachment:fixed}
button{transition:transform .14s ease,background-color .2s,border-color .2s,box-shadow .2s,opacity .2s}
button:not(:disabled):active{transform:scale(.97)}
@keyframes pgin{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.pg .main{animation:pgin .34s cubic-bezier(.2,.8,.2,1)}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* type: serif for years, names and headings; Figtree for everything you tap and read */
.ttl,.hb,.big,.yr,.name,.cname,.cyr,.mnm b,.stat b,.ring .c b{font-family:var(--disp);font-weight:650;letter-spacing:-.015em;font-variant-numeric:lining-nums}
.h2{font-family:var(--disp);font-size:20px;font-weight:650;letter-spacing:-.01em;padding:2px 2px}
.ttl{font-size:28px}.cname{font-size:30px;line-height:1.1}.cyr{font-size:48px}.yr{font-size:64px}.name{font-size:34px}

/* floating glass tab bar */
.tabs{margin:auto 0 calc(10px + env(safe-area-inset-bottom,0px));bottom:calc(10px + env(safe-area-inset-bottom,0px));height:66px;padding:0 6px;border:1px solid var(--line);border-radius:26px;box-shadow:0 18px 36px -14px rgba(6,20,40,.4);-webkit-backdrop-filter:blur(20px) saturate(1.4);backdrop-filter:blur(20px) saturate(1.4)}
.tab{flex:1;width:auto;height:54px;border-radius:20px;font-size:11.5px}
.tab.on:before{left:3px;right:3px;width:auto;top:0;height:54px;border-radius:20px;background:color-mix(in srgb,var(--blue) 14%,transparent)}
.tab.on svg{transform:translateY(-1px) scale(1.08)}.tab svg{transition:transform .2s}

/* hero: the one bold element */
.hero{border-radius:32px;background:radial-gradient(120% 90% at 100% 0%,rgba(254,204,2,.3),transparent 55%),radial-gradient(90% 80% at 0% 100%,rgba(56,165,225,.38),transparent 62%),linear-gradient(160deg,#0C3D68,#061F38);box-shadow:0 26px 44px -22px rgba(0,106,167,.75),0 1px 0 rgba(255,255,255,.12) inset}
.hb{font-size:28px;line-height:1.08}
.cta{background:linear-gradient(180deg,#FFDD45,#FECC02 55%,#F0BA00);box-shadow:0 1px 0 rgba(255,255,255,.6) inset,0 12px 24px -12px rgba(254,204,2,.95);border-radius:20px;letter-spacing:.005em}
.sec{border-radius:20px;box-shadow:var(--shadow)}
.d.on span:first-child{box-shadow:0 0 0 4px rgba(254,204,2,.22)}

/* cards */
.box{border-radius:26px;border-color:var(--line)}
.topic{border-radius:22px;border-color:var(--line)}
.topic .t{border-radius:14px}
.topic.cont{background:linear-gradient(135deg,color-mix(in srgb,var(--blue) 14%,var(--card)),var(--card));border-color:color-mix(in srgb,var(--blue) 45%,var(--line))}
.sbox{border-radius:22px;height:54px}
.ctile{background:linear-gradient(160deg,color-mix(in srgb,var(--c) 17%,var(--card)),var(--card) 72%);border-color:color-mix(in srgb,var(--c) 30%,var(--line));border-radius:24px;box-shadow:var(--shadow)}
.ctile .ce{border-radius:15px;box-shadow:0 8px 16px -8px var(--c)}
.ctile .cnm{font-family:var(--disp);font-size:17px;font-weight:650}
.ctile .cbar{height:6px}
.stat{border-radius:20px;background:var(--card);border:1px solid var(--line)}
.stat b{font-size:24px}
.erow:active{opacity:.7}
.bdg{border-radius:20px}

/* learn card: photo melts into the page, name overlaps it */
.card3{border-radius:32px;border-color:var(--line)}
.picw:after{content:"";position:absolute;left:0;right:0;bottom:0;height:90px;background:linear-gradient(transparent,var(--card));pointer-events:none}
.card3 .pad{position:relative;z-index:1;margin-top:-34px}
.kf{border-radius:20px;background:linear-gradient(135deg,var(--tile),color-mix(in srgb,var(--tile) 40%,var(--card)))}
.lmore{border-radius:18px}
.cc{border-radius:999px}.cc.on{box-shadow:0 8px 16px -8px var(--blue)}

/* quiz */
.stage{border-radius:32px;background:linear-gradient(165deg,#0B5E97,#052B4A)}
.opt{height:68px;border-radius:20px}
@media (hover:hover){.opt:hover:not(:disabled),.topic:hover,.ctile:hover:not(:disabled),.bdg:hover{transform:translateY(-2px)}}
.opt.ok{background:linear-gradient(180deg,#14917F,#0E7C6E);box-shadow:0 10px 20px -10px #0E7C6E}
.opt.no{background:linear-gradient(180deg,#C93A31,#B3261E);box-shadow:0 10px 20px -10px #B3261E}
.panel{border-radius:32px 32px 0 0}
.picw .ov,.picw .lbadge{z-index:2}
.picw:after{height:64px}

/* ===== v49: Tonight (one fact before bed) ===== */
.hero.tonight{align-items:center;text-align:center;gap:8px;padding:22px 20px 18px;background:radial-gradient(60% 50% at 85% 8%,rgba(254,226,140,.32),transparent 60%),radial-gradient(1.5px 1.5px at 12% 18%,#fff,transparent),radial-gradient(1.5px 1.5px at 30% 8%,#fff,transparent),radial-gradient(2px 2px at 68% 22%,#fff,transparent),radial-gradient(1.5px 1.5px at 90% 40%,#fff,transparent),radial-gradient(1.5px 1.5px at 8% 60%,#fff,transparent),linear-gradient(170deg,#12305A,#07162B)}
.tonight .tmoon{font-size:22px;line-height:1}
.tonight .tface{width:92px;height:92px;border-radius:50%;background:rgba(255,255,255,.1);border:2px solid rgba(254,204,2,.7);display:flex;align-items:center;justify-content:center;font-size:46px;box-shadow:0 0 40px rgba(254,204,2,.25);margin:4px 0}
.tonight .hb{font-size:30px}
.tonight .tclue{font-size:16px;font-weight:500;line-height:1.45;color:#E3F1FA;max-width:300px}
.tonight .tdone{font-size:16px;font-weight:600;color:#FFE79A}
.tonight .cta{margin-top:6px}
.tlink{border:0;background:transparent;color:#BFD8EC;font-size:14px;font-weight:700;min-height:40px;padding:0 12px;text-decoration:underline;text-underline-offset:3px}

/* reading screen: dim, warm, large type; no tab bar, no header */
body.nightmode{--bg:#0A1424;--card:#111F36;--ink:#F4EAD2;--muted:#B8A98B;--line:#24385A;--line2:#34507D;--tile:#15264A;--blue:#FFD76A;color-scheme:dark;background:radial-gradient(70% 40% at 80% 0%,rgba(255,215,106,.12),transparent 70%),#0A1424}
body.nightmode .tabs,body.nightmode .top{display:none}
body.nightmode .app{padding-top:calc(10px + env(safe-area-inset-top,0px))}
.night{display:flex;flex-direction:column;gap:14px;padding-bottom:28px;font-family:var(--disp)}
.nbar{display:flex;align-items:center;justify-content:space-between;gap:8px;font-family:'Figtree',system-ui,sans-serif}
.nbar .nmeta{font-size:14px;font-weight:700;color:var(--muted)}
.nbar .nact{display:flex;gap:8px}.nbar .ib{font-weight:800;font-size:15px;background:rgba(255,255,255,.07);border-color:transparent;color:var(--ink)}
.npic{height:210px!important;border-radius:28px;overflow:hidden;opacity:.94;box-shadow:0 20px 40px -20px rgba(0,0,0,.8)}
.nname{margin:2px 0 0;font-size:34px;font-weight:650;line-height:1.1;color:var(--ink)}
.nyear{font-family:'Figtree',system-ui,sans-serif;font-size:15px;font-weight:700;color:var(--muted)}
.nlead{margin:0;font-size:20px;line-height:1.5;font-style:italic;color:#FFE9B0}
.nfact,.nbody{margin:0;color:var(--ink);font-weight:400;line-height:1.75;font-size:21px}
.sz1 .nfact,.sz1 .nbody,.sz1 .rtq li{font-size:18px}.sz3 .nfact,.sz3 .nbody,.sz3 .rtq li{font-size:25px}.sz3 .nlead{font-size:23px}
.night .nbody.story{font-size:inherit}
.ntalk{margin-top:6px;padding:18px 18px 8px;border-radius:24px;background:rgba(255,255,255,.06);border:1px solid var(--line)}
.nh{font-size:20px;font-weight:650;color:#FFE9B0}
.night .rtq{margin:10px 0 6px;padding-inline-start:22px}.night .rtq li{font-size:20px;line-height:1.6;margin-bottom:12px;color:var(--ink)}
.night .src{font-family:'Figtree',system-ui,sans-serif}
.night>.cta{margin-top:8px}
.night.gn{align-items:center;text-align:center;justify-content:center;min-height:80vh;gap:12px}
.gnmoon{font-size:76px;filter:drop-shadow(0 0 30px rgba(255,215,106,.6))}
.night.gn .nlead{max-width:300px;font-style:normal;color:var(--ink);font-size:19px}
.night.gn .cta{max-width:320px}
.night button{font-family:'Figtree',system-ui,sans-serif}

/* ===== v51: responsive. Phone: unchanged. Tablet: wider column. Laptop: sidebar + multi-column pages ===== */
@media (min-width:600px){
  .app{max-width:720px}
  .app:not(:has(>.tabs)){max-width:560px}
}
@media (min-width:1024px){
  .app:has(>.tabs){max-width:1380px;display:grid;grid-template-columns:240px minmax(0,1fr);grid-template-areas:"nav top" "nav main";grid-template-rows:auto 1fr;column-gap:40px;row-gap:18px;padding:28px 40px 36px;align-content:start}
  .app:has(>.tabs)>.top{grid-area:top}.app:has(>.tabs)>.main{grid-area:main;width:100%;max-width:780px;margin:0 auto;padding-bottom:0}
  .app:has(>.tabs)>.main:has(.hero.tonight),.app:has(>.tabs)>.main:has(.hero.me){max-width:none;margin:0}
  .ttl{font-size:34px}.h2{font-size:23px}.hb{font-size:32px}.mut{font-size:16px}

  /* sidebar instead of bottom bar */
  .tabs{grid-area:nav;position:sticky;top:28px;bottom:auto;align-self:start;margin:0;height:auto;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:6px;padding:12px;border-radius:28px}
  .tabs:before{content:"Facts & Faces";font-family:var(--disp);font-size:23px;font-weight:650;letter-spacing:-.01em;padding:10px 14px 16px;color:var(--ink)}
  .tab{flex:none;width:auto;height:52px;flex-direction:row;justify-content:flex-start;gap:14px;padding:0 16px;font-size:16px}
  .tab.on:before{left:0;right:0;height:52px}
  .tab:not(.on):hover{background:color-mix(in srgb,var(--blue) 7%,transparent)}
  .tab.on svg{transform:none}

  /* Home: tonight as a wide banner, then two-up cards, then roomy grids */
  .main:has(.hero.tonight){display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:20px;align-items:stretch}
  .main:has(.hero.tonight)>*{grid-column:1/-1}
  .hero.tonight{display:grid;grid-template-columns:130px minmax(0,1fr) minmax(240px,320px);grid-template-rows:auto auto auto auto;column-gap:32px;row-gap:4px;align-items:center;text-align:start;padding:30px 36px}
  .hero.tonight .tmoon{display:none}
  .hero.tonight .tface{grid-column:1;grid-row:1/5;width:120px;height:120px;font-size:60px;margin:0}
  .hero.tonight>.hs:nth-child(2){grid-column:2;grid-row:1}
  .hero.tonight .hb{grid-column:2;grid-row:2;font-size:40px}
  .hero.tonight>.hs:nth-child(5){grid-column:2;grid-row:3}
  .hero.tonight .tclue,.hero.tonight .tdone{grid-column:2;grid-row:4;max-width:none;font-size:18px}
  .hero.tonight .cta{grid-column:3;grid-row:2/4;margin:0}
  .hero.tonight .tlink{grid-column:3;grid-row:4;justify-self:center}
  .main:has(.hero.tonight)>.box,.main:has(.hero.tonight)>.topic{grid-column:span 6}
  #hres:empty{display:none}
  .cgrid{grid-template-columns:repeat(3,1fr);gap:16px}.cgrid.eg{grid-template-columns:repeat(5,1fr)}
  .ctile.wide,.cgrid .ctile.wide{grid-column:auto;flex-direction:column;align-items:flex-start;min-height:124px}
  .ctile{min-height:124px;padding:18px 18px 22px}.ctile .cnm{font-size:19px}.ctile .cmt{font-size:14px}
  .topic{height:68px}.topic .n{font-size:17px}

  /* Learn: photo on the left, text on the right */
  .main:has(.card3){max-width:1040px}
  .card3{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr)}
  .card3 .picw{min-height:460px}.card3 .picw .pic{height:100%;min-height:460px}
  .picw:after{display:none}.card3 .pad{margin-top:0;padding:30px 32px 32px;gap:16px;align-self:center}
  .cname{font-size:42px}.cyr{font-size:54px}.kf .cclue{font-size:21px}.kf .cfact{font-size:18px}
  .lmore{min-height:56px;font-size:16px}

  /* Me: two columns */
  .main:has(.hero.me){display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:stretch;grid-auto-flow:row}
  .main:has(.hero.me)>*{grid-column:auto}
  .main:has(.hero.me)>.hero{grid-column:1;grid-row:1}.main:has(.hero.me)>.stats{grid-column:1;grid-row:2}
  .main:has(.hero.me)>.box:nth-child(3){grid-column:2;grid-row:1/3}
  .main:has(.hero.me)>.box:nth-child(4){grid-column:1;grid-row:3}.main:has(.hero.me)>.box:nth-child(5){grid-column:2;grid-row:3}
  .main:has(.hero.me)>.sec{grid-row:4}
  .badges{grid-template-columns:repeat(4,1fr)}.chart{height:170px}

  /* Practice / Test */
  .main:has(.stage){max-width:860px}.stage{min-height:460px}.name{font-size:42px}.yr{font-size:76px}.clue{font-size:20px;max-width:420px}
  .opts{gap:14px}.opt{height:78px}.opt span:first-child{font-size:22px}

  /* reading screen: no sidebar, one calm centred column */
  body.nightmode .app{display:flex;flex-direction:column;align-items:center;max-width:none}
  body.nightmode .app>.main{max-width:760px!important;margin:0 auto}
  .night{gap:18px}.night .nname{font-size:46px}.npic{height:300px!important}.nfact,.nbody,.night .rtq li{font-size:23px}.sz3 .nfact,.sz3 .nbody,.sz3 .rtq li{font-size:28px}.sz1 .nfact,.sz1 .nbody,.sz1 .rtq li{font-size:20px}

  /* detail sheet becomes a centred dialog */
  .panel{max-width:660px;bottom:auto;top:50%;transform:translate(-50%,-50%);border-radius:32px;max-height:86vh;animation:fade .2s}
}
@media (min-width:1500px){.app:has(>.tabs){max-width:1500px}}
.hero.me .bar{flex:none;height:10px}
@media (min-width:1024px){
  .main:has(.hero.me)>.stats{align-self:start}
  .lbar{position:static}
}

/* v52: admin progress checklist */
.steps{list-style:none;margin:8px 0 6px;padding:0;display:flex;flex-direction:column;gap:10px}
.stp{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border-radius:16px;border:1.5px solid var(--line);background:var(--tile)}
.stp.done{border-color:color-mix(in srgb,var(--okfg) 40%,var(--line));background:color-mix(in srgb,var(--okbg) 60%,var(--card))}
.stp.todo{border-color:#E0B300}
.stp .si{width:26px;height:26px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;font-weight:800;background:var(--card);border:2px solid var(--line2)}
.stp.done .si{background:var(--okfg);border-color:var(--okfg);color:#fff}
.stp .sb{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}.stp .sb b{font-size:15px}
.stp .ss{font-size:12px;font-weight:800;color:var(--muted)}.stp.done .ss{color:var(--okfg)}
.lrow{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding-top:6px;font-size:14px;font-weight:700}
.lrow>span:first-child{min-width:70px}
.lchip{font-size:12px;font-weight:800;padding:3px 9px;border-radius:999px}
.lchip.ok{background:var(--okbg);color:var(--okfg)}.lchip.old{background:#FFF1CC;color:#7A5B00}.lchip.miss{background:#FDE3E1;color:#B3261E}
button.sec.sm{height:36px;padding:0 14px;font-size:13px;margin-inline-start:auto;width:auto}

/* v53: admin flow */
.box.flow{gap:8px}
.flowsteps{display:flex;align-items:center;gap:6px;margin-bottom:2px}
.flowsteps i{flex:1;height:2px;background:var(--line2);border-radius:2px}
.fs{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--muted)}
.fs b{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--tile);border:1.5px solid var(--line2);font-size:12px}
.fs.on{color:var(--ink)}.fs.on b{background:var(--blue);border-color:var(--blue);color:#fff}
button.cta.sm{height:46px;font-size:15px;margin-top:8px}
#eTAll{width:100%}

/* v54: languages overview */
.lrws{display:flex;flex-direction:column;gap:8px}
.lrw{display:flex;align-items:center;gap:10px;min-height:56px;padding:8px 14px;border-radius:18px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);text-align:start;box-shadow:var(--shadow)}
.lrw.on{border-color:var(--blue);background:color-mix(in srgb,var(--blue) 9%,var(--card))}
.lrw .ln{flex:1;min-width:0;font-size:15px}.lrw .lmeta{font-size:13px;font-weight:800;color:var(--muted);min-width:78px;text-align:end}

/* v56: highlighted important facts in the Read together story */
mark.hl{background:linear-gradient(transparent 52%,rgba(254,204,2,.6) 52%);color:inherit;font-weight:700;padding:0 2px;border-radius:3px}
body.nightmode mark.hl{background:linear-gradient(transparent 52%,rgba(255,215,106,.32) 52%);color:#FFE9B0}

/* v58: text follows its own language direction (Urdu right-to-left, English left-to-right) */
.night :is(.nname,.nlead,.nfact,.nbody,.rtq li){text-align:start;unicode-bidi:plaintext}
.night :is(.nh,.nyear){text-align:start}
.night .rtq{padding-inline-start:26px;padding-inline-end:0}
.night .nbody,.night .nfact{text-wrap:pretty}
.night :is(.nname,.nlead,.nfact,.nbody,.nh,.rtq li):lang(ur),.night :is(.nname,.nlead,.nfact,.nbody,.nh,.rtq li):lang(ar){line-height:2}

.night .nbar{direction:ltr}

/* Read together panel: For kids / Main story */
.rtog .rseg{margin-bottom:2px}.rtog .rseg button{font-size:14px;height:42px}
.rtog .rpane{display:flex;flex-direction:column;gap:10px}.rtog [hidden]{display:none!important}
.rtk{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.rtk li{font-size:20px;line-height:1.7;font-weight:600;padding:12px 14px;border-radius:16px;background:var(--card);border:1px solid var(--line);border-inline-start:5px solid #C58A00;text-align:start;unicode-bidi:plaintext}
.rtk li:lang(ur),.rtk li:lang(ar){line-height:2}

/* Kids stories */
.rtog .rkp{font-size:21px;line-height:1.9;margin:0}
.atabs{overflow-x:auto;scrollbar-width:none}.atabs::-webkit-scrollbar{display:none}.atabs button{flex:0 0 auto;padding:0 12px;white-space:nowrap}
.kdchips{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 6px}
.kdcard textarea{line-height:1.6;font-size:16px}

/* Learn card: kids story and questions shown directly */
.lkids{display:flex;flex-direction:column;gap:10px;padding:14px 14px 12px;border-radius:20px;background:var(--card);border:1.5px solid var(--line);border-inline-start:5px solid #C58A00}
.lkh{font-size:14px;font-weight:800;letter-spacing:.02em;color:var(--muted)}
.lkp{margin:0;font-size:20px;line-height:1.85;font-weight:500;text-align:start}
.lkq{margin:0;padding-inline-start:24px;display:flex;flex-direction:column;gap:8px;font-size:18px;line-height:1.6;font-weight:700}
.lkp.tr,.lkq li.tr{line-height:2}
.sz1 .lkp{font-size:18px}.sz3 .lkp{font-size:24px}

/* ===== Learn page: travel through time ===== */
.learnx{position:relative;isolation:isolate}
.learnx::before{content:"";position:absolute;inset:-24px -20px auto;height:440px;z-index:-1;pointer-events:none;background:radial-gradient(70% 70% at 50% 0,color-mix(in srgb,var(--ec) 30%,transparent),transparent 72%)}
.railw{position:relative;padding:9px 0 3px}
.rail{display:flex;height:10px;border-radius:99px;overflow:hidden;cursor:pointer;box-shadow:inset 0 0 0 1px rgba(0,0,0,.06)}
.rail i{display:block;opacity:.65;border-inline-end:2px solid var(--bg)}
.rail-m{position:absolute;top:1px;width:26px;height:26px;margin-left:-13px;border-radius:50%;background:var(--ec);border:4px solid var(--card);box-shadow:0 4px 14px -2px var(--ec),0 0 0 1px var(--line);transition:left .7s cubic-bezier(.2,.9,.2,1);pointer-events:none}
.rail-l{display:flex;justify-content:space-between;font-size:12px;font-weight:700;color:var(--muted);margin:2px 2px 12px}
.learnx .card3{background:linear-gradient(165deg,color-mix(in srgb,var(--ec) 13%,var(--card)),var(--card) 46%);border-color:color-mix(in srgb,var(--ec) 30%,var(--line));will-change:transform}
.learnx .picw{position:relative;display:flex;min-height:clamp(270px,58vw,400px)}
.learnx .pic{flex:1 1 auto;min-height:inherit}
.learnx .picw::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(to top,rgba(5,12,28,.74),transparent 60%)}
.learnx .ov,.learnx .lbadge{z-index:3}
.hyr{position:absolute;z-index:2;inset-inline:20px;bottom:46px;display:flex;flex-direction:column;gap:6px;color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.5)}
.hyr b{font:700 clamp(46px,13vw,90px)/.95 Fraunces,Georgia,serif;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.hyr small{align-self:flex-start;font-size:14px;font-weight:700;padding:4px 12px;border-radius:99px;background:rgba(255,255,255,.18);backdrop-filter:blur(8px);text-shadow:none}
.learnx .cyr{display:none}
.learnx .cname{font-family:Fraunces,Georgia,serif;font-size:clamp(28px,6vw,44px);line-height:1.1}
.learnx .lkids{border-inline-start-color:var(--ec);background:color-mix(in srgb,var(--ec) 6%,var(--card))}
.learnx .lkp:not(.tr):first-of-type::first-letter{font:700 3.1em/.85 Fraunces,Georgia,serif;float:left;padding:.06em .1em 0 0;color:var(--ec)}
@media (prefers-reduced-motion:no-preference){
.learnx .card3.slide-l{animation:warpL .6s cubic-bezier(.2,.8,.2,1) both!important}
.learnx .card3.slide-r{animation:warpR .6s cubic-bezier(.2,.8,.2,1) both!important}
@keyframes warpL{0%{opacity:0;transform:translateX(70px) scale(.94);filter:blur(8px) saturate(1.6)}100%{opacity:1;transform:none;filter:none}}
@keyframes warpR{0%{opacity:0;transform:translateX(-70px) scale(.94);filter:blur(8px) saturate(1.6)}100%{opacity:1;transform:none;filter:none}}
}
@media (min-width:900px){
.app:has(.learnx){max-width:1120px}
.learnx .card3{display:grid;grid-template-columns:minmax(340px,5fr) 7fr;border-radius:36px}
.learnx .picw{min-height:100%}.learnx .pic{min-height:600px}
.hyr{bottom:30px}
.learnx .card3 .pad{margin-top:0;padding:36px 44px;max-width:70ch}
.learnx .lbar{max-width:560px;margin-inline:auto}
.learnx .lkp{font-size:22px}
}

/* ===== Time rail v2: one rail, era segments, emoji marker, drag to travel ===== */
.trail{position:relative;margin:2px 0 14px;padding:12px 16px 8px;border-radius:24px;background:color-mix(in srgb,var(--ec) 8%,var(--card));border:1.5px solid color-mix(in srgb,var(--ec) 26%,var(--line));box-shadow:0 10px 30px -18px var(--ec)}
.trh{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:14px;font-weight:800;color:var(--muted)}
.trh b{font-size:16px}
.railw{position:relative;padding:14px 0;touch-action:none;cursor:grab;user-select:none;-webkit-user-select:none}
.railw .rail{position:relative;display:flex;gap:3px;height:16px;border-radius:99px;overflow:hidden;box-shadow:none;cursor:inherit}
.railw .rail:not(.lit){opacity:.3}
.railw .rail.lit{position:absolute;left:0;right:0;top:14px;opacity:1;transition:clip-path .75s cubic-bezier(.2,.9,.2,1);filter:saturate(1.2)}
.railw .rail i{flex:1;display:flex;align-items:center;justify-content:center;opacity:1;border:0;border-radius:6px}
.railw .rail em{font-style:normal;font-size:11px;line-height:1;filter:drop-shadow(0 1px 1px rgba(0,0,0,.35))}
.railw .rail-m{position:absolute;top:3px;width:38px;height:38px;margin-left:-19px;display:grid;place-items:center;border-radius:50%;background:var(--card);border:3px solid var(--ec);box-shadow:0 6px 18px -4px var(--ec);transition:left .75s cubic-bezier(.2,.9,.2,1),transform .15s;pointer-events:none}
.rail-m b{font-weight:400;font-size:19px;line-height:1}
.rail-tip{position:absolute;top:-26px;transform:translateX(-50%);padding:4px 10px;border-radius:99px;background:#0A2540;color:#fff;font-size:12px;font-weight:800;white-space:nowrap;max-width:80vw;overflow:hidden;text-overflow:ellipsis;opacity:0;pointer-events:none;transition:opacity .15s}
.trail.drag .rail-tip{opacity:1}
.trail.drag .rail.lit,.trail.drag .rail-m{transition:none}
.trail.drag .rail-m{transform:scale(1.18)}
.trail .rail-l{margin:0 2px 2px}
@media (prefers-reduced-motion:no-preference){
.rail-m::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid var(--ec);opacity:0;animation:railPulse 2.4s ease-out infinite}
@keyframes railPulse{0%{opacity:.6;transform:scale(.8)}100%{opacity:0;transform:scale(1.45)}}
}

/* Time rail header: no box, no extra border (the topic pill above already has one) */
.trail{background:none;border:0;box-shadow:none;padding:0 2px;margin:12px 0 10px}
.trail .trh{display:flex;align-items:center;gap:12px;justify-content:flex-start;margin:0 0 2px;color:var(--ink)}
.trail .tre{flex:none;width:48px;height:48px;border-radius:16px;display:grid;place-items:center;font-size:25px;background:color-mix(in srgb,var(--ec) 16%,var(--card))}
.trail .trt{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px;line-height:1.2}
.trail .trt b{font-size:18px;font-weight:800;color:var(--ink)}
.trail .trt small,.trail .trp small{font-size:12.5px;font-weight:600;color:var(--muted)}
.trail .trp{flex:none;display:flex;flex-direction:column;align-items:flex-end;gap:2px;line-height:1.2}
.trail .trp b{font-size:15px;font-weight:800;color:var(--ink);padding:3px 11px;border-radius:99px;background:color-mix(in srgb,var(--ec) 15%,var(--card))}
.trail .rail-l{margin:0 2px 4px}
.rail-tip{z-index:5}

/* Tonight: choose For kids or Main story */
.night .nseg{background:rgba(255,255,255,.08);border-color:transparent}
.night .nseg button{color:var(--ink);font-size:15px;height:46px}
.night .nseg button.on{background:#FFE9B0;color:#0A2540}
.night .npane{display:flex;flex-direction:column;gap:inherit}
.night [hidden]{display:none!important}
.night .nnote{font-size:14px;color:var(--muted)}