@font-face{font-family:'Bricolage';font-weight:400;font-display:swap;src:url(fonts/bricolage-grotesque-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Bricolage';font-weight:500;font-display:swap;src:url(fonts/bricolage-grotesque-latin-500-normal.woff2) format('woff2')}
@font-face{font-family:'Bricolage';font-weight:600;font-display:swap;src:url(fonts/bricolage-grotesque-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:'Bricolage';font-weight:700;font-display:swap;src:url(fonts/bricolage-grotesque-latin-700-normal.woff2) format('woff2')}
@font-face{font-family:'Bricolage';font-weight:800;font-display:swap;src:url(fonts/bricolage-grotesque-latin-800-normal.woff2) format('woff2')}
@font-face{font-family:'Kalam';font-weight:400;font-display:swap;src:url(fonts/kalam-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Kalam';font-weight:700;font-display:swap;src:url(fonts/kalam-latin-700-normal.woff2) format('woff2')}

:root{
  --page:#F5F6F8; --surface:#FFFFFF; --surface-2:#EEF1F6; --ink:#14161B; --muted:#5E6472;
  --pen:#1F3A93; --pen-ink:#fff; --pen-soft:#E6ECFA; --red:#D7263D; --red-soft:#FCE8EB;
  --rule:#DCE3F0; --margin:#EFA0AB; --green:#0E8A5F; --green-soft:#E2F4EC; --amber:#A86A0F; --amber-soft:#FBF0DC;
  --line:rgba(20,22,27,.12); --shadow:0 1px 2px rgba(20,22,27,.06),0 8px 24px rgba(20,22,27,.06);
  --hand:'Kalam',cursive; --ui:'Bricolage',system-ui,-apple-system,'Segoe UI',sans-serif;
  color-scheme:light;
}
[data-theme=dark]{
  --page:#12141A; --surface:#1A1D25; --surface-2:#232733; --ink:#ECEEF3; --muted:#9AA1B2;
  --pen:#8EA8FF; --pen-ink:#0F1730; --pen-soft:#1F2A4A; --red:#FF6170; --red-soft:#3A1F26;
  --rule:#2A3040; --margin:#5E2C36; --green:#45CF94; --green-soft:#17352A; --amber:#F0B44C; --amber-soft:#3A2D14;
  --line:rgba(255,255,255,.1); --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
  color-scheme:dark;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--ui);color:var(--ink);background:var(--page);font-size:16px;line-height:1.5;min-height:100vh;transition:background .25s,color .25s}
button,input{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--pen);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* ---------- app bar ---------- */
.appbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:12px;
  max-width:640px;margin:0 auto;padding:12px 16px;background:color-mix(in srgb,var(--page) 88%,transparent);backdrop-filter:blur(10px)}
.brand{display:flex;align-items:center;gap:10px;background:none;border:0;cursor:pointer;text-align:left}
.brand-mark{width:36px;height:36px;border-radius:10px;background:var(--pen);color:var(--pen-ink);display:grid;place-items:center;font-weight:800;font-size:20px;position:relative;overflow:hidden}
.brand-mark::after{content:'';position:absolute;left:6px;right:6px;bottom:8px;height:2px;background:var(--pen-ink);opacity:.35}
.brand-text{font-weight:700;font-size:13px;line-height:1.1;letter-spacing:-.01em}
.appbar-actions{display:flex;gap:8px;align-items:center}
.icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--surface);cursor:pointer;display:grid;place-items:center}
.icon-btn svg{width:20px;height:20px}
.acct-btn{height:40px;border-radius:12px;border:1px solid var(--line);background:var(--surface);cursor:pointer;padding:0 14px;font-weight:600;display:flex;align-items:center;gap:8px}
.acct-btn .av{width:26px;height:26px;font-size:12px}

#app{max-width:640px;margin:0 auto;padding:8px 16px 140px}

/* ---------- type ---------- */
.display{font-size:clamp(40px,11vw,64px);font-weight:800;line-height:.95;letter-spacing:-.035em}
h2{font-size:24px;font-weight:700;letter-spacing:-.02em;line-height:1.2}
h3{font-size:18px;font-weight:700;letter-spacing:-.01em;line-height:1.3}
.lede{font-size:18px;color:var(--muted);max-width:36ch;margin-top:12px}
.muted{color:var(--muted)}.small{font-size:14px}.tiny{font-size:12.5px}
.hand{font-family:var(--hand)}

/* ---------- surfaces ---------- */
.section{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:18px;margin-top:16px;box-shadow:var(--shadow)}
.section > h3 + *{margin-top:12px}
.stack > * + *{margin-top:12px}
.row{display:flex;gap:10px;align-items:center}
.grow{flex:1;min-width:0}

/* ---------- controls ---------- */
.field-label{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
input[type=text],input[type=email],input[type=password]{width:100%;font-size:17px;padding:13px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);transition:border-color .15s}
input:focus{outline:none;border-color:var(--pen)}
input::placeholder{color:var(--muted);opacity:.7}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 20px;border-radius:14px;border:1.5px solid transparent;
  font-weight:700;font-size:17px;cursor:pointer;width:100%;transition:transform .08s,background .15s;text-decoration:none}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--pen);color:var(--pen-ink)}
.btn-secondary{background:var(--surface);border-color:var(--line);color:var(--ink)}
.btn-ghost{background:transparent;color:var(--pen);min-height:40px;width:auto;padding:0 8px}
.btn-danger{background:transparent;color:var(--red);border-color:var(--red-soft)}
.btn-sm{min-height:36px;font-size:14px;padding:0 12px;border-radius:10px;width:auto}
.btn:disabled{opacity:.5;cursor:not-allowed}
.divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14px;margin:16px 0}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:var(--line)}
.code-input{text-transform:uppercase;letter-spacing:.4em;text-align:center;font-weight:700}
.err{color:var(--red);font-weight:600;font-size:14px;margin-top:10px}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg button{min-width:52px;height:42px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);font-weight:700;cursor:pointer}
.seg button[aria-pressed=true]{background:var(--pen);color:var(--pen-ink);border-color:var(--pen)}
.switch{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;font-weight:600}
.switch input{appearance:none;width:46px;height:28px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);position:relative;cursor:pointer;flex:0 0 auto;transition:.2s}
.switch input::after{content:'';position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:var(--muted);transition:.2s}
.switch input:checked{background:var(--pen)}.switch input:checked::after{left:21px;background:var(--pen-ink)}

/* ---------- avatars & badges ---------- */
.av{width:36px;height:36px;border-radius:50%;display:inline-grid;place-items:center;color:#fff;font-weight:700;font-size:15px;flex:0 0 auto}
.badge{display:inline-flex;align-items:center;font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--surface-2);color:var(--muted);vertical-align:middle}
.badge.pen{background:var(--pen-soft);color:var(--pen)}
.badge.red{background:var(--red-soft);color:var(--red)}
.badge.green{background:var(--green-soft);color:var(--green)}
.badge.amber{background:var(--amber-soft);color:var(--amber)}

/* ---------- notebook page (the signature element) ---------- */
.nb{position:relative;background:var(--surface);border-radius:6px;box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--line)}
.nb.margin::before{content:'';position:absolute;top:0;bottom:0;left:46px;width:2px;background:var(--margin);z-index:1;pointer-events:none}
.nb-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
.nb table{border-collapse:collapse;min-width:100%}
.nb th,.nb td{height:44px;padding:0 8px;text-align:left;vertical-align:middle;white-space:nowrap}
.nb th{font-size:13px;font-weight:700;color:var(--muted);border-bottom:2px solid var(--rule)}
.nb td{border-bottom:1px solid var(--rule)}
.nb .m{width:46px;min-width:46px;text-align:center;font-family:var(--hand);font-weight:700;font-size:22px;color:var(--red);padding:0}
.nb .who{position:sticky;left:0;z-index:2;background:var(--surface);font-weight:600;font-size:14px;min-width:78px;max-width:96px;overflow:hidden;text-overflow:ellipsis;box-shadow:2px 0 0 var(--margin)}
.nb .tot{position:sticky;right:0;z-index:2;background:var(--surface);font-family:var(--hand);font-weight:700;font-size:22px;color:var(--red);text-align:center;min-width:46px;box-shadow:-1px 0 0 var(--rule)}
.nb th.tot{font-family:var(--ui);font-size:13px;color:var(--muted)}
.ans{font-family:var(--hand);font-size:19px;color:var(--pen);line-height:1;position:relative;display:inline-block;padding:2px 0}
.cellbtn{background:none;border:0;cursor:pointer;display:flex;align-items:center;gap:6px;min-width:84px;height:44px;width:100%;text-align:left}
.cellbtn .mark{font-family:var(--hand);font-weight:700;font-size:15px;color:var(--red)}
.cellbtn .mark.ok{color:var(--green)}
.cellbtn .flag{font-size:11px;font-weight:700;border-radius:6px;padding:0 5px;line-height:18px}
.cellbtn .flag.q{background:var(--amber-soft);color:var(--amber)}
.cellbtn .flag.d{background:var(--red-soft);color:var(--red)}
.cell-dup .ans,.cell-bad .ans{color:var(--muted)}
.cell-dup .ans::after,.cell-bad .ans::after{content:'';position:absolute;left:-3px;right:-3px;top:52%;height:2.5px;background:var(--red);border-radius:2px;
  transform:scaleX(0) rotate(-2deg);transform-origin:left;animation:strike .45s cubic-bezier(.5,0,.2,1) forwards;animation-delay:var(--d,0s)}
.cell-blank .ans{color:var(--muted);opacity:.6}
@keyframes strike{to{transform:scaleX(1) rotate(-2deg)}}
.legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:var(--muted);margin-top:10px}
.legend .s{text-decoration:line-through;text-decoration-color:var(--red);text-decoration-thickness:2px}

/* home hero */
.hero{padding:20px 2px 4px}
.hero-nb{margin-top:22px;transform:rotate(-1deg)}
.hero-nb .tot{font-size:20px}
.hero-nb td.m{font-size:24px}

/* ---------- plans ---------- */
.plans{display:grid;gap:10px}
.plan{display:grid;grid-template-columns:1fr auto;gap:2px 12px;padding:14px;border-radius:14px;border:1.5px solid var(--line)}
.plan.current{border-color:var(--pen);background:var(--pen-soft)}
.plan b{font-size:17px}
.plan .price{font-weight:800;font-size:18px;grid-row:span 2;align-self:center}
.plan p{font-size:14px;color:var(--muted)}

/* ---------- lobby ---------- */
.roomcode{display:flex;align-items:center;justify-content:space-between;gap:12px}
.roomcode .code{font-size:46px;font-weight:800;letter-spacing:.12em;line-height:1;user-select:all}
.share-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.plist{list-style:none}
.plist li{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.plist li:last-child{border-bottom:0}
.plist .nm{flex:1;min-width:0;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.plist li.off{opacity:.5}
.plist .empty{color:var(--muted);font-size:14px}
.plist .empty .av{background:transparent;border:1.5px dashed var(--line);color:var(--muted)}
.cats{display:flex;flex-wrap:wrap;gap:8px}
.cat{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 6px 0 14px;border-radius:999px;background:var(--pen-soft);color:var(--pen);font-weight:700}
.cat.ro{padding:0 14px}
.cat button{width:28px;height:28px;border-radius:50%;border:0;background:transparent;color:var(--pen);cursor:pointer;font-size:16px;line-height:1}
.cat button:hover{background:color-mix(in srgb,var(--pen) 15%,transparent)}
.suggest{display:flex;flex-wrap:wrap;gap:8px}
.suggest button{height:36px;padding:0 12px;border-radius:999px;border:1.5px dashed var(--line);background:transparent;cursor:pointer;font-weight:600;font-size:14px;color:var(--muted)}
.suggest button:hover{border-color:var(--pen);color:var(--pen)}

/* ---------- letter reveal (the one big motion moment) ---------- */
.reveal{min-height:72vh;display:grid;place-items:center;text-align:center}
.reel{width:200px;height:220px;margin:18px auto 0;overflow:hidden;position:relative;border-radius:24px;background:var(--pen);color:var(--pen-ink)}
.reel::before,.reel::after{content:'';position:absolute;left:0;right:0;height:50px;z-index:1;pointer-events:none}
.reel::before{top:0;background:linear-gradient(var(--pen),transparent)}.reel::after{bottom:0;background:linear-gradient(transparent,var(--pen))}
.strip{position:absolute;left:0;right:0;top:0}
.strip div{height:220px;display:grid;place-items:center;font-size:160px;font-weight:800;line-height:1;letter-spacing:-.04em}
.reveal-label{margin-top:18px;font-size:20px;font-weight:600}

/* ---------- play ---------- */
.playhead{position:sticky;top:64px;z-index:10;background:var(--page);padding:6px 0 10px;display:flex;align-items:center;gap:14px}
.ltile{width:72px;height:72px;flex:0 0 72px;border-radius:18px;background:var(--pen);color:var(--pen-ink);display:grid;place-items:center;font-size:48px;font-weight:800;letter-spacing:-.04em}
.timer{flex:1}
.timer .meta{display:flex;justify-content:space-between;font-size:14px;font-weight:600;color:var(--muted);margin-bottom:6px}
.timer .meta b{color:var(--ink);font-size:20px;font-variant-numeric:tabular-nums}
.track{height:10px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.track i{display:block;height:100%;border-radius:999px;transition:width .25s linear,background-color .4s}
.timer.hurry .meta b{color:var(--red)}
.answers{display:grid;gap:12px;margin-top:6px}
.answer label{display:flex;justify-content:space-between;font-weight:700;margin-bottom:6px}
.answer input{font-family:var(--hand);font-size:24px;color:var(--pen);padding:10px 14px;height:56px}
.watching{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:14px;background:var(--amber-soft);color:var(--amber);font-weight:600;margin-bottom:12px}

/* ---------- results ---------- */
.rhead{display:flex;align-items:center;gap:14px;margin-top:6px}
.countdown{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;padding:12px 16px;border-radius:14px;background:var(--pen-soft);color:var(--pen);font-weight:600}
.countdown b{font-size:22px;font-variant-numeric:tabular-nums}

/* ---------- podium + list ---------- */
.podium{display:grid;grid-template-columns:1fr 1.15fr 1fr;align-items:end;gap:8px;margin-top:8px}
.pod{text-align:center;min-width:0}
.pod .av{width:48px;height:48px;font-size:18px;margin-bottom:6px}
.pod.first .av{width:60px;height:60px;font-size:22px}
.pod .nm{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 4px}
.pod .pts{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}
.pod .step{margin-top:8px;border-radius:12px 12px 0 0;display:grid;place-items:start center;padding-top:8px;font-size:26px;font-weight:800;transform-origin:bottom;animation:rise .6s cubic-bezier(.2,.9,.3,1) both}
.pod.first .step{height:104px}.pod.second .step{height:76px;animation-delay:.1s}.pod.third .step{height:58px;animation-delay:.2s}
.step.r1{background:#E3B341;color:#3B2A00}.step.r2{background:#AEB7C6;color:#1F2733}.step.r3{background:#C98B5B;color:#2E1A0A}
.pod.gold .av{box-shadow:0 0 0 3px var(--surface),0 0 0 5px #E3B341}
@keyframes rise{from{transform:scaleY(0)}to{transform:scaleY(1)}}
.podium-base{height:6px;border-radius:0 0 8px 8px;background:var(--surface-2)}
.ranklist{list-style:none;margin-top:14px}
.ranklist li{display:flex;align-items:center;gap:12px;padding:10px 4px;border-top:1px solid var(--line)}
.ranklist .r{width:28px;text-align:center;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}
.ranklist .nm{flex:1;min-width:0;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ranklist .s{font-weight:800;font-variant-numeric:tabular-nums}
.ranklist li.me{background:var(--pen-soft);border-radius:12px;border-top-color:transparent}
.ranklist li.out{opacity:.55}
.list-note{font-size:14px;color:var(--muted);margin-top:12px;text-align:center}

/* sticky you bar */
.youbar{position:sticky;bottom:12px;z-index:15;display:flex;align-items:center;gap:12px;margin-top:20px;padding:10px 10px 10px 14px;border-radius:18px;background:var(--surface);border:1px solid var(--line);box-shadow:0 10px 30px rgba(0,0,0,.15)}
.youbar .r{font-size:20px;font-weight:800;color:var(--pen);min-width:36px;font-variant-numeric:tabular-nums}
.youbar .info{flex:1;min-width:0}
.youbar .info b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.youbar .info span{font-size:13px;color:var(--muted)}
.youbar .btn{width:auto;min-height:46px}

/* winner */
.winner{padding:12px 0 4px}
.winner .display{font-size:clamp(36px,10vw,54px)}

/* stats */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.stat{padding:12px;border-radius:14px;background:var(--surface-2)}
.stat b{display:block;font-size:26px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.1}
.stat span{font-size:13px;color:var(--muted)}
@media(max-width:420px){.stat-grid{grid-template-columns:repeat(2,1fr)}}
.letters{display:flex;flex-wrap:wrap;gap:6px}
.letters span{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;font-weight:800;background:var(--surface-2)}
.letters span.hot{background:var(--pen);color:var(--pen-ink)}
.games{list-style:none}
.games li{display:grid;grid-template-columns:auto 1fr auto;gap:2px 12px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}
.games .place{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:800;background:var(--surface-2);grid-row:span 2}
.games .place.p1{background:#E3B341;color:#3B2A00}
.games .sc{font-weight:800;grid-row:span 2}
.empty-state{text-align:center;padding:12px 0;color:var(--muted)}

/* sheet / modal */
.scrim{position:fixed;inset:0;z-index:50;background:rgba(10,12,18,.5);display:flex;align-items:flex-end;justify-content:center;animation:fade .15s}
.sheet{width:100%;max-width:520px;background:var(--surface);border-radius:22px 22px 0 0;padding:20px 18px calc(20px + env(safe-area-inset-bottom));animation:up .22s cubic-bezier(.2,.9,.3,1)}
@media(min-width:640px){.scrim{align-items:center}.sheet{border-radius:22px}}
@keyframes fade{from{opacity:0}}@keyframes up{from{transform:translateY(30px);opacity:0}}
.sheet .grab{width:40px;height:4px;border-radius:4px;background:var(--line);margin:-8px auto 14px}
.tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--surface-2);border-radius:12px;padding:4px;margin-bottom:16px}
.tabs button{height:40px;border:0;border-radius:9px;background:transparent;font-weight:700;cursor:pointer;color:var(--muted)}
.tabs button[aria-selected=true]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}
.sheet-answer{font-family:var(--hand);font-size:32px;color:var(--pen);line-height:1.2}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.gallery img{width:100%;border-radius:10px;border:1px solid var(--line);cursor:zoom-in;display:block}
.zoom{position:fixed;inset:0;background:rgba(10,12,18,.85);display:grid;place-items:center;z-index:60;padding:16px}
.zoom img{max-width:100%;max-height:90vh;border-radius:12px}
details.round{margin-top:12px}
details.round summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:10px;font-weight:700;padding:10px 0}
details.round summary::-webkit-details-marker{display:none}
details.round summary .chev{margin-left:auto;transition:transform .2s;color:var(--muted)}
details.round[open] summary .chev{transform:rotate(180deg)}

/* stuck bar */
.stuck-bar{position:fixed;left:0;right:0;bottom:0;z-index:40;display:flex;flex-direction:column;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));pointer-events:none}
.stuck{pointer-events:auto;max-width:608px;margin:0 auto;width:100%;display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:16px;color:#fff;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.25);transition:background-color .5s}
.stuck.g{background:#0E8A5F}.stuck.y{background:#C98A00}.stuck.r{background:#D7263D}
.stuck .cd{min-width:48px;height:48px;border-radius:12px;background:rgba(255,255,255,.2);display:grid;place-items:center;font-size:22px;font-weight:800;font-variant-numeric:tabular-nums}
.stuck .msg{flex:1;line-height:1.25}
.stuck .btn{background:rgba(255,255,255,.95);color:#14161B}

.toast{position:fixed;top:14px;left:50%;transform:translate(-50%,-120px);background:var(--ink);color:var(--page);font-weight:600;padding:10px 16px;border-radius:12px;z-index:70;transition:transform .25s;max-width:90vw;text-align:center}
.toast.show{transform:translate(-50%,0)}
#confetti{position:fixed;inset:0;pointer-events:none;z-index:45}
.dots::after{content:'';animation:dots 1.2s steps(4) infinite}
@keyframes dots{0%{content:''}25%{content:'.'}50%{content:'..'}75%{content:'...'}}
.center{text-align:center}
.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mt24{margin-top:24px}
.swipe-hint{display:none;font-size:13px;color:var(--muted);margin-top:8px}
.swipe-hint.on{display:block}