/* Sealdle — ELFAI Lab. Same palette as the hub and ZENO: ink night, violet glow, gold trim. */
:root{
  --ink:#0b0716; --ink-2:#130c26; --panel:rgba(22,14,44,.82);
  --violet:#b88cff; --violet-hi:#e3d0ff; --violet-d:#7a3cff; --glow:#9b4dff;
  --gold:#ffcf73; --red:#ff6b8a; --green:#7dffb2; --text:#efe8ff; --muted:#a397c2; --line:rgba(184,140,255,.28);
  --display:'Anton',Impact,'Arial Narrow',sans-serif;
  --royal:'Cinzel',Georgia,serif;
  --ui:'Rajdhani','Segoe UI',system-ui,sans-serif;
  --n:5;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0}
body{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;
  background:radial-gradient(900px 600px at 50% -10%,rgba(122,60,255,.32),transparent 60%),
    radial-gradient(700px 500px at 100% 100%,rgba(155,77,255,.12),transparent 60%),var(--ink);
  color:var(--text);font:500 17px/1.45 var(--ui);overflow-x:hidden;-webkit-font-smoothing:antialiased;
  padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
body::after{content:'';position:fixed;inset:0;pointer-events:none;z-index:50;opacity:.07;
  background-image:radial-gradient(#fff 1px,transparent 1.2px);background-size:4px 4px;mix-blend-mode:overlay}
#fx{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:40}
button{font:inherit;color:inherit;cursor:pointer}
a{color:inherit}
[hidden]{display:none!important}

/* header */
.top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;max-width:560px;width:100%;margin:0 auto}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font:900 15px var(--royal);letter-spacing:.12em;white-space:nowrap}
.brand img{filter:drop-shadow(0 0 10px rgba(155,77,255,.7))}
.brand b{color:var(--gold)}
.top nav{display:flex;align-items:center;gap:6px}
.ico{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);background:rgba(255,255,255,.03);
  font:700 18px var(--ui);clip-path:polygon(7px 0,100% 0,100% calc(100% - 7px),calc(100% - 7px) 100%,0 100%,0 7px)}
.ico:hover{background:rgba(184,140,255,.14)}
.ico svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ico.off .w{display:none}
.ico.off{color:var(--muted)}
.streak{display:inline-flex;align-items:center;gap:3px;padding:0 8px;height:36px;font:700 18px var(--ui);color:var(--gold)}
.streak i{font-style:normal;font-size:16px;filter:grayscale(1);opacity:.5}
.streak.on i{filter:none;opacity:1}

main{flex:1;width:100%;max-width:560px;margin:0 auto;padding:0 16px 20px;display:flex;flex-direction:column;gap:14px;position:relative;z-index:1;overflow-x:clip}
html{overflow-x:clip}

/* quest window (manhwa "system" panel) */
.quest,.sys{background:var(--panel);border:1px solid var(--line);position:relative;
  box-shadow:0 0 0 1px rgba(155,77,255,.15) inset,0 20px 60px -20px rgba(122,60,255,.6);backdrop-filter:blur(6px)}
.quest{padding:12px 14px 12px}
.quest::before,.sys::before{content:'';position:absolute;inset:-1px;pointer-events:none;
  background:linear-gradient(var(--violet),var(--violet)) top left/14px 2px no-repeat,linear-gradient(var(--violet),var(--violet)) top left/2px 14px no-repeat,
  linear-gradient(var(--violet),var(--violet)) bottom right/14px 2px no-repeat,linear-gradient(var(--violet),var(--violet)) bottom right/2px 14px no-repeat}
.q-head,.sys-head{display:flex;align-items:center;gap:8px;font:700 13px var(--ui);letter-spacing:.24em;color:var(--violet-hi)}
.q-head span,.sys-head span{width:20px;height:20px;display:grid;place-items:center;border:1px solid var(--violet);font-size:13px;letter-spacing:0}
.q-head em,.sys-head em{font-style:normal}
.q-head small{margin-left:auto;color:var(--muted);letter-spacing:.12em}
.quest h1{margin:6px 0 4px;font:400 clamp(30px,8vw,40px)/1 var(--display);text-transform:uppercase;letter-spacing:.02em;color:#fff;text-shadow:0 0 24px rgba(155,77,255,.6)}
.q-row{display:flex;align-items:center;gap:10px}
.q-row p{margin:0;color:var(--muted);font-size:15px}
.gate{flex:none;min-width:34px;height:34px;padding:0 6px;display:grid;place-items:center;font:400 20px var(--display);color:var(--ink);
  background:linear-gradient(135deg,var(--gold),#ffe7b0);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.gate.m{font-size:11px;letter-spacing:.04em;font-family:var(--ui);font-weight:700;min-width:56px}
.meter{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:10px 0 0}
.meter div{border-top:1px solid var(--line);padding-top:4px}
.meter dt{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.meter dd{margin:0;font:400 22px/1.1 var(--display);letter-spacing:.04em}
.meter dd.good{color:var(--green)}
.meter dd.over{color:var(--red)}

/* board */
.stage{position:relative;display:flex;flex-direction:column;align-items:center;padding:6px 0 0}
.ring{position:absolute;left:50%;top:calc(50% - 12px);width:min(118vw,620px);aspect-ratio:1;transform:translate(-50%,-50%);pointer-events:none;
  background:repeating-conic-gradient(from 0deg,rgba(184,140,255,.13) 0 1.2deg,transparent 1.2deg 6deg);
  -webkit-mask:radial-gradient(circle,transparent 30%,#000 42%,transparent 68%);mask:radial-gradient(circle,transparent 30%,#000 42%,transparent 68%);
  animation:spin 120s linear infinite}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.board{position:relative;width:min(100%,430px);aspect-ratio:1;display:grid;grid-template-columns:repeat(var(--n),minmax(0,1fr));grid-template-rows:repeat(var(--n),minmax(0,1fr));gap:6px;padding:10px;
  background:radial-gradient(circle at 50% 50%,rgba(122,60,255,.25),rgba(11,7,22,.9) 70%);border:1px solid var(--line);
  box-shadow:0 0 50px -10px rgba(155,77,255,.7),0 0 0 4px rgba(11,7,22,.8),0 0 0 5px var(--line);touch-action:manipulation;user-select:none}
.board.shake{animation:shake .35s}
@keyframes shake{20%{transform:translate(-4px,2px)}40%{transform:translate(4px,-2px)}60%{transform:translate(-3px,-1px)}80%{transform:translate(2px,1px)}}
.cell{position:relative;border:0;padding:0;min-width:0;min-height:0;display:grid;place-items:center;background:#181127;
  clip-path:polygon(18% 0,82% 0,100% 18%,100% 82%,82% 100%,18% 100%,0 82%,0 18%);transition:background .25s,transform .12s}
.cell::before{content:'';position:absolute;inset:18%;border-radius:50%;opacity:0;transition:opacity .25s}
.cell.lit{background:radial-gradient(circle at 50% 45%,#d9b8ff 0,#9b4dff 35%,#4b1ea8 80%);animation:pulse 2.4s ease-in-out infinite}
.cell.lit::before{opacity:1;background:conic-gradient(from 0deg,transparent,rgba(255,255,255,.45),transparent 30%,transparent 50%,rgba(255,255,255,.35),transparent 80%);
  -webkit-mask:radial-gradient(circle,transparent 52%,#000 56%,#000 62%,transparent 66%);mask:radial-gradient(circle,transparent 52%,#000 56%,#000 62%,transparent 66%);animation:spin2 6s linear infinite}
@keyframes spin2{to{transform:rotate(360deg)}}
@keyframes pulse{50%{filter:brightness(1.18)}}
.cell:not(.lit){background:linear-gradient(135deg,#1d1530,#120c1f);box-shadow:inset 0 0 0 1px rgba(184,140,255,.12)}
.cell:not(.lit)::after{content:'';position:absolute;inset:30%;opacity:.25;
  background:linear-gradient(60deg,transparent 46%,var(--muted) 48%,transparent 52%),linear-gradient(-30deg,transparent 46%,var(--muted) 48%,transparent 52%)}
.cell.prev{outline:none}
.cell.prev::after{content:'';position:absolute;inset:0;opacity:1;background:none;box-shadow:inset 0 0 0 3px var(--gold);clip-path:inherit}
.cell.prev.lit{filter:brightness(.75)}
.cell.prev:not(.lit){background:linear-gradient(135deg,#4a2b1f,#2b1a12)}
.cell.hint{animation:hint 1s ease-in-out infinite}
@keyframes hint{50%{box-shadow:inset 0 0 0 4px var(--green);filter:brightness(1.4)}}
.cell.bad .glyph{color:var(--red);filter:drop-shadow(0 0 6px var(--red))}
.cell.hit{animation:hit .4s ease-out}
@keyframes hit{0%{transform:scale(.85)}60%{transform:scale(1.06)}100%{transform:scale(1)}}
.cell .glyph{position:relative;z-index:2;width:62%;height:62%;color:var(--gold);filter:drop-shadow(0 0 6px rgba(255,207,115,.9));pointer-events:none}
.cell .glyph.ghost{color:var(--green);opacity:.85}
.board.won .cell{animation:none}
.tip{margin:10px 0 0;min-height:22px;font-size:14px;letter-spacing:.06em;color:var(--muted);text-align:center}
.tip b{color:var(--gold)}

/* hand */
.hand{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.rune{position:relative;width:76px;padding:8px 4px 6px;display:flex;flex-direction:column;align-items:center;gap:4px;
  background:linear-gradient(180deg,rgba(122,60,255,.22),rgba(22,14,44,.9));border:1px solid var(--line);
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);transition:transform .15s,border-color .2s}
.rune:hover{transform:translateY(-2px)}
.rune.sel{border-color:var(--gold);background:linear-gradient(180deg,rgba(255,207,115,.25),rgba(22,14,44,.9));transform:translateY(-4px);
  box-shadow:0 0 24px -4px rgba(255,207,115,.6)}
.rune.empty{opacity:.32;transform:none}
.rune .pat{width:38px;height:38px;color:var(--violet-hi)}
.rune.sel .pat{color:var(--gold)}
.rune b{font:700 12px var(--ui);letter-spacing:.16em;text-transform:uppercase}
.rune .cnt{position:absolute;top:4px;right:6px;font:400 16px var(--display);color:var(--gold)}
.pat rect,.glyph rect{fill:currentColor}
.pat rect.o,.glyph rect.o{fill:none;stroke:currentColor;stroke-opacity:.25;stroke-width:1}
.pat rect.c{fill:#fff}

/* buttons */
.tools{display:flex;justify-content:center;flex-wrap:wrap;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;font:700 14px var(--ui);letter-spacing:.14em;
  text-transform:uppercase;padding:11px 16px;border:1px solid var(--line);color:var(--text);background:none;
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);transition:transform .15s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible,.ico:focus-visible,.rune:focus-visible,.cell:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.btn:disabled{opacity:.4;pointer-events:none}
.btn-main{background:linear-gradient(100deg,var(--violet-d),#a764ff 55%,#d9b8ff);border-color:transparent;color:#fff;font-size:16px;padding:14px 22px;
  box-shadow:0 10px 40px -8px rgba(155,77,255,.9);position:relative;overflow:hidden}
.btn-main::before{content:'';position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);
  transform:translateX(-120%);animation:shine 3.2s ease-in-out infinite}
.btn-main i{font-style:normal}
@keyframes shine{0%,55%{transform:translateX(-120%)}100%{transform:translateX(120%)}}
.btn-ghost{background:rgba(255,255,255,.03)}
.btn-ghost:hover{background:rgba(184,140,255,.12)}
.btn-kneel{color:var(--red);border-color:rgba(255,107,138,.35)}
.ad{font-size:10px;padding:1px 4px;border:1px solid var(--gold);color:var(--gold);letter-spacing:.1em}
.after{text-align:center}
.after p{margin:0 0 10px;color:var(--muted);letter-spacing:.08em}
.after b{color:var(--gold);font-variant-numeric:tabular-nums}
.row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.row.col{flex-direction:column;align-items:stretch}

/* footer */
.foot{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 16px 22px;font-size:14px;color:var(--muted)}
.foot a{text-decoration:none}
.foot a:hover{color:var(--violet-hi)}
.foot b{color:var(--violet-hi)}

/* dialogs */
.modal{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:16px;background:rgba(6,3,14,.72);backdrop-filter:blur(3px);animation:fade .2s}
@keyframes fade{from{opacity:0}}
.sys{width:min(100%,420px);max-height:calc(100dvh - 32px);overflow:hidden auto;padding:16px 18px 18px;animation:pop .28s cubic-bezier(.2,1.4,.5,1)}
@keyframes pop{from{transform:scale(.9);opacity:0}}
.sys .x{margin-left:auto;width:30px;height:30px;border:0;background:none;font-size:24px;line-height:1;color:var(--muted)}
.sys h2{margin:10px 0 8px;font:900 22px var(--royal);color:#fff}
.sys h3{margin:14px 0 6px;font:700 13px var(--ui);letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.sys .btn-main{width:100%;margin-top:14px}
.how{margin:0 0 10px;padding-left:20px;display:grid;gap:4px}
.how em{font-style:normal;color:var(--gold)}
.small{font-size:14px;color:var(--muted);margin:8px 0 0}
.gold{color:var(--gold)}
.big{font:400 64px var(--display);text-align:center;margin:10px 0;color:var(--gold)}
.demo{display:flex;align-items:center;justify-content:center;gap:10px;margin:10px 0}
.demo .mini{display:grid;grid-template-columns:repeat(3,22px);gap:3px}
.demo .mini i{width:22px;height:22px;background:#1d1530;clip-path:polygon(18% 0,82% 0,100% 18%,100% 82%,82% 100%,18% 100%,0 82%,0 18%)}
.demo .mini i.l{background:radial-gradient(circle,#d9b8ff,#9b4dff 45%,#4b1ea8)}
.demo .mini i.p{box-shadow:inset 0 0 0 2px var(--gold)}
.demo .arr{font:400 22px var(--display);color:var(--gold)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:8px 0;text-align:center}
.stats.mini{grid-template-columns:repeat(3,1fr)}
.stats dd{margin:0;font:400 30px/1 var(--display)}
.stats dt{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.bars{display:grid;gap:5px}
.bar{display:grid;grid-template-columns:22px 1fr;align-items:center;gap:8px;font:400 16px var(--display)}
.bar i{display:block;height:20px;min-width:24px;padding:0 6px;text-align:right;font:700 13px/20px var(--ui);font-style:normal;
  background:linear-gradient(90deg,var(--violet-d),var(--violet))}
.bar.me i{background:linear-gradient(90deg,#c58a1f,var(--gold));color:var(--ink)}
.cd{text-align:center;color:var(--muted);margin:12px 0 0;letter-spacing:.08em}
.cd b{color:var(--gold);font-variant-numeric:tabular-nums}
.end{text-align:center}
.verdict{margin:6px 0 0;font:400 clamp(54px,16vw,76px)/1 var(--display);letter-spacing:.04em;color:var(--gold);text-shadow:0 0 40px rgba(255,207,115,.6);transform:skew(-8deg)}
.verdict.kneel{color:var(--red);text-shadow:0 0 40px rgba(255,107,138,.5)}
.rank{margin:8px auto;width:86px;height:96px;display:grid;place-items:center;font:400 56px var(--display);color:var(--ink);
  background:linear-gradient(135deg,var(--gold),#fff1c9 50%,#d99a2b);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  filter:drop-shadow(0 0 20px rgba(255,207,115,.7))}
.rank.k{background:linear-gradient(135deg,#5a4a75,#2a2140);color:var(--muted);filter:none}
.eline{margin:0;color:var(--muted)}
.trail{font-size:18px;letter-spacing:2px;margin:6px 0}

.toast{position:fixed;left:50%;bottom:max(24px,env(safe-area-inset-bottom));transform:translateX(-50%);z-index:70;padding:10px 16px;
  background:var(--panel);border:1px solid var(--gold);color:var(--text);font-weight:700;letter-spacing:.06em;max-width:calc(100% - 32px);text-align:center;animation:fade .2s}
.flash{position:fixed;inset:0;z-index:55;display:grid;place-items:center;pointer-events:none;opacity:0}
.flash span{font:400 clamp(64px,20vw,140px)/.9 var(--display);text-align:center;color:#fff;transform:skew(-10deg) scale(1.4);
  text-shadow:0 0 30px var(--glow),0 0 80px var(--gold);-webkit-text-stroke:2px var(--gold)}
.flash.go{animation:flash 1.3s ease-out forwards}
.flash.go span{animation:slam 1.3s cubic-bezier(.2,1.4,.4,1) forwards}
@keyframes flash{0%{opacity:0;background:rgba(255,255,255,.0)}8%{opacity:1;background:rgba(255,240,210,.55)}25%{background:rgba(11,7,22,.45)}80%{opacity:1}100%{opacity:0}}
@keyframes slam{0%{transform:skew(-10deg) scale(2.2)}30%{transform:skew(-10deg) scale(1)}100%{transform:skew(-10deg) scale(1.05)}}

@media (min-width:600px){
  .top{max-width:600px}
  main{max-width:600px}
  .rune{width:84px}
}
@media (max-height:700px) and (max-width:500px){
  .quest h1{font-size:26px}
  .meter dd{font-size:18px}
  .board{width:min(100%,340px)}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.lnk{border:0;background:none;padding:0;font:700 13px var(--ui);letter-spacing:.12em;color:var(--gold);text-transform:uppercase}
.lnk:hover{text-decoration:underline}
.rune{flex:1 1 0;min-width:0;max-width:84px}
@media (max-width:420px){
  .top{padding:10px 12px;gap:6px}
  .brand{font-size:12px;letter-spacing:.06em;gap:7px}
  .brand img{width:28px;height:28px}
  .ico{width:32px;height:32px}
  .streak{padding:0 4px}
  .rune .pat{width:32px;height:32px}
  .rune b{font-size:11px;letter-spacing:.08em}
}
/* tutorial + plain-rules help */
.tip.guide{min-height:0;padding:10px 14px;font-size:16px;line-height:1.4;letter-spacing:.02em;color:var(--text);max-width:430px;
  background:rgba(125,255,178,.07);border:1px solid rgba(125,255,178,.45)}
.tip.guide b{color:var(--green)}
.rune.want{border-color:var(--green);animation:want 1s ease-in-out infinite}
@keyframes want{50%{box-shadow:0 0 22px -2px var(--green);transform:translateY(-4px)}}
.rule{margin:0;font:400 26px var(--display);letter-spacing:.03em;text-align:center;color:#fff}
.rule b{font-weight:400;color:var(--gold)}
.sys .row.col .btn{width:100%;margin-top:0}
.sys .row.col{margin-top:14px}
.demo{flex-wrap:wrap}
.dcap{flex-basis:100%;text-align:center;font-size:13px;color:var(--muted)}
.gold{white-space:nowrap}