/* ============================================================
   PLAY OR DIE — pod.rapidloop.ai
   Futuristic neon word-duel · RapidLoop AI brand
   ============================================================ */
:root{
  --bg:#05060f;
  --bg2:#080b1a;
  --surface:#0d1226;
  --surface2:#131a33;
  --surface3:#1a2242;
  --line:rgba(255,255,255,.08);
  --line2:rgba(255,255,255,.15);
  --text:#eaf1ff;
  --muted:#9fb0d6;
  --muted2:#6d7ba6;

  --cyan:#3de0ff; --blue:#5ea0ff; --pur:#9a6bff; --mag:#ff4fa3;
  --danger:#ff3b57; --danger2:#ff6b7f;
  --good:#3ff0a8;

  --grad:linear-gradient(135deg,#3de0ff,#5ea0ff 48%,#9a6bff);
  --grad-txt:linear-gradient(120deg,#7ff0ff,#5ea0ff 45%,#b48bff);
  --grad-danger:linear-gradient(135deg,#ff5d7a,#ff2d55);

  --r:16px; --r-lg:24px;
  --glow:0 0 0 1px rgba(94,160,255,.25),0 22px 60px -22px rgba(94,160,255,.45);
  --glow-cy:0 0 24px rgba(61,224,255,.5);
  --ease:cubic-bezier(.22,1,.36,1);
  font-synthesis:none;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  background:var(--bg);color:var(--text);
  font-family:"Space Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
  background-image:
    radial-gradient(900px 560px at 8% -6%,rgba(61,224,255,.16),transparent 60%),
    radial-gradient(900px 620px at 100% 4%,rgba(154,107,255,.18),transparent 58%),
    radial-gradient(1000px 700px at 50% 118%,rgba(94,160,255,.12),transparent 60%);
  background-attachment:fixed;
}
button{font-family:inherit;cursor:pointer;color:inherit;border:0;background:none}
b{font-weight:700}
.grad{background:var(--grad-txt);-webkit-background-clip:text;background-clip:text;color:transparent}
.danger{color:var(--danger2)}

/* app shell = phone-like chat frame, centered */
.app{
  position:relative;
  width:min(560px,100vw);height:100dvh;margin-inline:auto;
  display:flex;flex-direction:column;
  background:linear-gradient(180deg,rgba(13,18,38,.55),rgba(5,6,15,.85));
  border-inline:1px solid var(--line);
  overflow:hidden;
}
@media (min-width:600px){
  .app{height:min(920px,100dvh);margin-block:auto;top:50%;transform:translateY(-50%);
    border-radius:26px;border:1px solid var(--line);box-shadow:0 40px 120px -40px #000,0 0 0 1px rgba(94,160,255,.08);}
  body{display:block}
}

/* ---------------- top bar ---------------- */
.topbar{
  display:flex;align-items:center;gap:12px;
  padding:12px 14px;border-bottom:1px solid var(--line);
  background:rgba(8,11,26,.6);backdrop-filter:blur(12px);z-index:5;
}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto;text-decoration:none}
.brand__tag{font-size:.62rem;color:var(--muted2);letter-spacing:.24em;text-transform:uppercase;font-weight:600}

/* ---- the lowercase "pod" wordmark, with the "o" as the AI orb ---- */
.wm{font-family:"Space Grotesk",system-ui,sans-serif;font-weight:700;font-size:1.55rem;line-height:1;
  letter-spacing:-.02em;display:inline-flex;align-items:center;
  background:var(--grad-txt);-webkit-background-clip:text;background-clip:text;color:transparent}
.wm-o{display:inline-flex;align-items:center;justify-content:center;width:.7em;height:.7em;margin:0 .03em;
  position:relative;top:.03em}
.wm-o i{width:100%;height:100%;border-radius:50%;
  background:radial-gradient(circle at 38% 34%,#eafcff,#3de0ff 30%,#2b7bff 68%,#123a8a);
  box-shadow:0 0 .5em rgba(61,224,255,.75),inset 0 0 .18em rgba(255,255,255,.7);animation:orbPulse 2.6s var(--ease) infinite}
.wm-o::after{content:"";position:absolute;inset:-18%;border-radius:50%;border:1px solid rgba(94,160,255,.5);animation:orbRing 2.6s var(--ease) infinite}
@keyframes orbPulse{0%,100%{filter:brightness(1)}50%{filter:brightness(1.25)}}
@keyframes orbRing{0%,100%{transform:scale(1);opacity:.5}50%{transform:scale(1.12);opacity:.15}}
.wm--xl{font-size:3.4rem}
.wm--sm{font-size:1.05rem;vertical-align:-.05em}
.topbar__actions{display:flex;align-items:center;gap:8px}

.iconbtn{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--surface2);border:1px solid var(--line);color:var(--muted);
  font-size:1rem;transition:.2s var(--ease);
}
.iconbtn:hover{border-color:var(--line2);color:var(--text);transform:translateY(-1px)}
.iconbtn--reset{font-size:1.2rem}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.4em;
  font-weight:600;border-radius:999px;padding:.7em 1.2em;font-size:.92rem;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s,opacity .2s;white-space:nowrap;
}
.btn--sm{padding:.5em .9em;font-size:.82rem}
.btn--ghost{background:rgba(255,255,255,.06);border:1px solid var(--line2);color:var(--text)}
.btn--ghost:hover{background:rgba(255,255,255,.12)}
.btn--play{background:var(--grad);color:#04122b;font-weight:700;padding:.95em 1.6em;font-size:1.02rem;
  box-shadow:var(--glow);width:100%}
.btn--play:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(94,160,255,.5),0 26px 54px -18px rgba(94,160,255,.6)}
.btn--play:active{transform:translateY(0)}
.btn--send{background:var(--grad);color:#04122b;font-weight:700;padding:.82em 1.15em;box-shadow:var(--glow)}
.btn--send:disabled{background:var(--surface3);color:var(--muted2);box-shadow:none;cursor:not-allowed}
.send-ar{font-size:.8em}

/* ---------------- HUD ---------------- */
.hud{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;
  padding:12px 16px 6px;
}
.hud__word{display:flex;flex-direction:column;gap:3px}
.hud__label,.scorepod__l{font-size:.6rem;letter-spacing:.24em;color:var(--muted2);text-transform:uppercase}
.hud__value{
  font-family:"Orbitron",monospace;font-weight:800;font-size:1.5rem;letter-spacing:.16em;
  background:var(--grad-txt);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hud__timer{position:relative;width:104px;height:104px;justify-self:center}
.ring{position:absolute;inset:0;transform:rotate(-90deg)}
.ring__bg{fill:none;stroke:rgba(255,255,255,.08);stroke-width:7}
.ring__fg{fill:none;stroke:var(--cyan);stroke-width:7;stroke-linecap:round;
  stroke-dasharray:326.72;stroke-dashoffset:0;transition:stroke-dashoffset 1s linear,stroke .3s}
.hud__time{position:absolute;inset:0;display:grid;place-items:center;
  font-family:"Orbitron",monospace;font-weight:800;font-size:1.5rem;margin-top:-8px}
.hud__turn{position:absolute;left:0;right:0;bottom:16px;text-align:center;
  font-size:.56rem;letter-spacing:.2em;color:var(--cyan);text-transform:uppercase;font-weight:600}
.hud__score{display:flex;align-items:center;justify-content:flex-end;gap:8px}
.scorepod{display:flex;flex-direction:column;align-items:center;min-width:42px}
.scorepod__n{font-family:"Orbitron",monospace;font-weight:800;font-size:1.5rem;line-height:1}
.scorepod--you .scorepod__n{color:var(--cyan)}
.scorepod--pod .scorepod__n{color:var(--mag)}
.scorepod__vs{color:var(--muted2);font-size:.7rem;padding-top:6px}

/* timer states */
.hud__timer.warn .ring__fg{stroke:#ffd84d}
.hud__timer.warn .hud__time{color:#ffd84d}
.hud__timer.danger .ring__fg{stroke:var(--danger)}
.hud__timer.danger .hud__time{color:var(--danger)}
.hud__timer.flash{animation:flashPulse .5s var(--ease)}
.hud__timer.danger.tick{animation:dangerPulse 1s ease-in-out infinite}
@keyframes flashPulse{0%{filter:drop-shadow(0 0 0 rgba(61,224,255,0))}40%{filter:drop-shadow(0 0 18px rgba(61,224,255,.9))}100%{filter:none}}
@keyframes dangerPulse{0%,100%{filter:drop-shadow(0 0 2px rgba(255,59,87,.4))}50%{filter:drop-shadow(0 0 20px rgba(255,59,87,.95))}}
.app.shake{animation:shake .4s}
@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-6px)}40%{transform:translateX(6px)}60%{transform:translateX(-4px)}80%{transform:translateX(4px)}}
@media (min-width:600px){.app.shake{animation:shakeDesk .4s}
  @keyframes shakeDesk{0%,100%{transform:translateY(-50%) translateX(0)}20%{transform:translateY(-50%) translateX(-6px)}40%{transform:translateY(-50%) translateX(6px)}60%{transform:translateY(-50%) translateX(-4px)}80%{transform:translateY(-50%) translateX(4px)}}}

/* ---------------- chat ---------------- */
.chat{flex:1;min-height:0;position:relative}
.chat__scroll{position:absolute;inset:0;overflow-y:auto;padding:10px 16px 18px;display:flex;flex-direction:column;gap:12px;scroll-behavior:smooth}
.chat__scroll::-webkit-scrollbar{width:6px}
.chat__scroll::-webkit-scrollbar-thumb{background:var(--surface3);border-radius:6px}

.row{display:flex;align-items:flex-end;gap:9px;max-width:88%;animation:pop .32s var(--ease)}
.row--pod{align-self:flex-start}
.row--you{align-self:flex-end;flex-direction:row-reverse}
.row--sys{align-self:center;max-width:92%}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:none}}

.av{width:32px;height:32px;border-radius:10px;flex:none;display:grid;place-items:center;font-size:.9rem;font-weight:700;
  border:1px solid var(--line)}
.av--pod{background:linear-gradient(135deg,#132046,#0d1430);color:var(--cyan);box-shadow:0 0 16px rgba(61,224,255,.25)}
.av--you{background:linear-gradient(135deg,#2a1440,#1a0f30);color:var(--mag)}

.bub{padding:10px 13px;border-radius:16px;position:relative;line-height:1.35;font-size:.95rem}
.row--pod .bub{background:var(--surface2);border:1px solid var(--line);border-bottom-left-radius:5px}
.row--you .bub{background:linear-gradient(135deg,rgba(61,224,255,.16),rgba(94,160,255,.14));border:1px solid rgba(94,160,255,.32);border-bottom-right-radius:5px}
.bub__meta{font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted2);margin-bottom:5px;display:flex;gap:6px;align-items:center}
.bub__pts{color:var(--good);font-weight:700}

/* the played word, letter tiles inside bubble */
.wordchips{display:flex;gap:5px}
.wordchips span{
  width:30px;height:34px;border-radius:8px;display:grid;place-items:center;
  font-family:"Orbitron",monospace;font-weight:700;font-size:1.05rem;
  background:var(--surface3);border:1px solid var(--line)}
.row--you .wordchips span{background:rgba(94,160,255,.12)}
.wordchips span.changed{
  background:var(--grad);color:#04122b;border-color:transparent;
  box-shadow:0 0 16px rgba(61,224,255,.6);animation:landChip .4s var(--ease)}
@keyframes landChip{from{transform:translateY(-8px) scale(1.15)}to{transform:none}}

/* system / referee message */
.sys{
  font-size:.8rem;color:var(--muted);text-align:center;padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--line)}
.sys--bad{color:var(--danger2);border-color:rgba(255,59,87,.35);background:rgba(255,59,87,.08)}
.sys--key{color:var(--cyan);border-color:rgba(61,224,255,.3);background:rgba(61,224,255,.07);font-weight:600}

/* typing indicator */
.typing{display:flex;gap:4px;padding:12px 14px}
.typing span{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:blink 1.2s infinite}
.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.25;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}

/* ---------------- input dock ---------------- */
.dock{padding:10px 16px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:rgba(8,11,26,.7);backdrop-filter:blur(12px)}
.dock__hint{font-size:.76rem;color:var(--muted);text-align:center;margin-bottom:9px}
.dock__hint b{color:var(--cyan)}
.dock__hint #hintWord{font-family:"Orbitron",monospace;font-weight:700;letter-spacing:.12em;color:var(--text)}
.dock__row{display:flex;flex-direction:column;gap:10px}
.tiles{display:flex;gap:7px;justify-content:center}
.dock__btns{display:flex;gap:8px;align-items:center}
.dock__btns .btn--send{flex:1}
.tile{
  width:46px;height:52px;border-radius:12px;display:grid;place-items:center;padding:0;margin:0;
  appearance:none;-webkit-appearance:none;cursor:pointer;line-height:1;
  font-family:"Orbitron",monospace;font-weight:700;font-size:1.5rem;text-transform:uppercase;
  background:var(--surface2);border:1.5px solid var(--line2);color:var(--text);outline:none;
  transition:.15s var(--ease);
}
.tile:disabled{cursor:default}
.tile.is-active{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(61,224,255,.22),var(--glow-cy)}
.tile.changed{border-color:var(--mag);color:var(--mag);box-shadow:0 0 0 3px rgba(255,79,163,.18)}
.tile.changed.is-active{box-shadow:0 0 0 3px rgba(61,224,255,.22),var(--glow-cy)}
.tiles.bad{animation:shakeX .35s}
@keyframes shakeX{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}

@media (max-width:400px){
  .tile{width:40px;height:48px;font-size:1.3rem}
  .hud__timer{width:92px;height:92px}
  .hud__value{font-size:1.25rem}
}

/* ---------------- overlays ---------------- */
.overlay{position:absolute;inset:0;z-index:40;display:grid;place-items:center;padding:20px;
  background:rgba(3,4,12,.82);backdrop-filter:blur(10px);animation:fade .3s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.panel{
  width:100%;max-width:420px;max-height:calc(100% - 20px);overflow:auto;
  background:linear-gradient(180deg,var(--surface),var(--bg2));
  border:1px solid var(--line2);border-radius:var(--r-lg);padding:26px 22px;position:relative;
  box-shadow:0 40px 120px -30px #000,inset 0 1px 0 rgba(255,255,255,.05)}
.panel__x{position:absolute;top:14px;right:16px;font-size:1rem;color:var(--muted2)}
.panel__x:hover{color:var(--text)}

.panel__logo{text-align:center;margin-bottom:6px}
.glitch{font-family:"Orbitron",monospace;font-weight:800;font-size:2.05rem;letter-spacing:.06em;
  background:var(--grad-txt);-webkit-background-clip:text;background-clip:text;color:transparent;
  display:inline-block;position:relative}
.glitch::before,.glitch::after{content:attr(data-text);position:absolute;inset:0;-webkit-background-clip:text;background-clip:text}
.glitch::before{color:var(--mag);z-index:-1;animation:gl1 3s infinite}
.glitch::after{color:var(--cyan);z-index:-2;animation:gl2 2.6s infinite}
@keyframes gl1{0%,92%,100%{transform:none;opacity:0}93%{transform:translate(-2px,1px);opacity:.7}96%{transform:translate(2px,-1px)}}
@keyframes gl2{0%,90%,100%{transform:none;opacity:0}91%{transform:translate(2px,-1px);opacity:.6}97%{transform:translate(-2px,1px)}}
.panel__tag{text-align:center;color:var(--muted);font-size:.92rem;margin:8px 0 18px;line-height:1.5}
.panel__tag b{color:var(--mag)}

.rules{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.rules li{display:flex;gap:11px;align-items:flex-start;font-size:.88rem;color:var(--muted);line-height:1.45}
.rules li b{color:var(--text)}
.rules li span{flex:none;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;
  font-weight:700;font-size:.8rem;background:var(--surface3);color:var(--cyan);border:1px solid var(--line)}

.diff{margin-bottom:18px}
.diff__label{font-size:.62rem;letter-spacing:.24em;color:var(--muted2);display:block;margin-bottom:8px;text-align:center}
.segbtns{display:flex;gap:6px;background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:5px}
.segbtns button{flex:1;padding:.62em .4em;border-radius:10px;font-size:.82rem;font-weight:600;color:var(--muted);transition:.2s var(--ease)}
.segbtns button.is-on{background:var(--grad);color:#04122b;box-shadow:0 6px 18px -8px rgba(94,160,255,.7)}

.panel__foot{text-align:center;font-size:.72rem;color:var(--muted2);margin-top:14px}
.panel__foot a{color:var(--blue)}

.panel--rules h2{text-align:center;font-size:1.4rem;margin-bottom:16px;font-weight:700}
.ruleslist{list-style:none;display:flex;flex-direction:column;gap:11px;margin-bottom:18px}
.ruleslist li{font-size:.88rem;color:var(--muted);line-height:1.45}
.ruleslist li b{color:var(--text)}

/* scorecard */
.panel--score{text-align:center}
.result__word{font-family:"Orbitron",monospace;font-weight:800;font-size:2.4rem;letter-spacing:.06em;line-height:1}
.result__sub{color:var(--muted);margin-top:8px;font-size:.92rem}
.result.win .result__word{background:var(--grad-txt);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 20px rgba(61,224,255,.4))}
.result.lose .result__word{background:var(--grad-danger);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 20px rgba(255,59,87,.4))}
.statgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0}
.stat{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:14px 6px}
.stat__n{display:block;font-family:"Orbitron",monospace;font-weight:800;font-size:1.7rem;
  background:var(--grad-txt);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat__l{font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted2)}
.ladder{display:flex;flex-wrap:wrap;gap:5px;justify-content:center;margin-bottom:20px;max-height:132px;overflow:auto;padding:2px}
.ladder__w{font-family:"Orbitron",monospace;font-size:.74rem;font-weight:600;letter-spacing:.08em;
  padding:5px 8px;border-radius:8px;border:1px solid var(--line);background:var(--surface2)}
.ladder__w.you{border-color:rgba(61,224,255,.35);color:var(--cyan)}
.ladder__w.pod{border-color:rgba(255,79,163,.3);color:var(--mag)}
.ladder__w.key{border-color:var(--line2);color:var(--muted)}
.scoreacts{display:flex;flex-direction:column;gap:9px}

/* ===================== v2 additions ===================== */

/* HUD: live-word meaning + right column (score + power) */
.hud__word{min-width:0}
.hud__def{font-size:.66rem;color:var(--muted2);line-height:1.25;margin-top:2px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-width:150px}
.hud__right{display:flex;flex-direction:column;align-items:flex-end;gap:7px}
.hud__power{font-size:.82rem;color:var(--muted);background:var(--surface2);border:1px solid var(--line);
  border-radius:999px;padding:3px 9px;line-height:1}
.hud__power b{color:#ffd84d}

/* pod avatar image in chat */
.av--pod{width:34px;height:34px;border-radius:11px;padding:0;object-fit:contain;
  background:transparent;border:1px solid var(--line);box-shadow:0 0 16px rgba(61,224,255,.18)}

/* meaning subtitle inside a word bubble */
.bub__def{font-size:.72rem;color:var(--muted);line-height:1.35;margin-top:7px;font-style:italic;
  border-top:1px dashed var(--line);padding-top:6px;max-width:230px}
.bub__pw{color:#ffd84d;font-weight:700}
.hw{font-family:"Orbitron",monospace;font-weight:700;letter-spacing:.08em;color:var(--text)}
.pw{color:#ffd84d}

/* icon buttons: disabled + power */
.iconbtn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.iconbtn--power{font-size:1rem;position:relative;color:#ffd84d;border-color:rgba(255,216,77,.35)}
.iconbtn--power b{font-size:.72rem;margin-left:1px;color:#fff}
.iconbtn--power:not(:disabled):hover{border-color:#ffd84d;box-shadow:0 0 16px rgba(255,216,77,.4)}
.iconbtn--power.is-armed{background:linear-gradient(135deg,#ffd84d,#ff8a00);color:#241800;border-color:transparent;
  box-shadow:0 0 22px rgba(255,180,40,.7);animation:armPulse 1s ease-in-out infinite}
.iconbtn--power.is-armed b{color:#241800}
@keyframes armPulse{0%,100%{box-shadow:0 0 14px rgba(255,180,40,.55)}50%{box-shadow:0 0 26px rgba(255,180,40,.95)}}

/* dynamic tiles: shrink for longer words */
.tiles--6 .tile{width:44px}
@media (max-width:520px){ .tile{width:44px} .tiles--6 .tile{width:40px} }
@media (max-width:400px){ .tile{width:40px;height:48px;font-size:1.3rem} .tiles--6 .tile{width:36px;font-size:1.2rem} }
@media (max-width:340px){ .tiles--6 .tile{width:32px;font-size:1.05rem} }

/* intro hero */
.panel--intro{max-width:440px}
.hero{text-align:center;margin-bottom:6px}
.hero__pod{width:104px;height:104px;margin:0 auto 2px;
  filter:drop-shadow(0 10px 34px rgba(61,224,255,.4));animation:float 4s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.hero__wm{line-height:1}
.hero__tag{font-size:.74rem;letter-spacing:.34em;text-transform:uppercase;color:var(--muted);margin-top:4px}
.hero__tag b{color:var(--danger2);letter-spacing:.34em}

/* 4-level chooser */
.levels{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.levels button{display:flex;flex-direction:column;align-items:center;gap:2px;padding:.7em .5em;border-radius:14px;
  background:var(--bg2);border:1px solid var(--line);color:var(--muted);transition:.2s var(--ease)}
.levels button b{font-size:.95rem;color:var(--text);font-weight:700}
.levels button small{font-size:.66rem;color:var(--muted2);letter-spacing:.04em}
.levels button:hover{border-color:var(--line2);transform:translateY(-1px)}
.levels button.is-on{background:linear-gradient(135deg,rgba(61,224,255,.14),rgba(154,107,255,.14));
  border-color:var(--cyan);box-shadow:0 0 0 1px rgba(61,224,255,.3),0 12px 30px -14px rgba(61,224,255,.5)}
.levels button.is-on b{background:var(--grad-txt);-webkit-background-clip:text;background-clip:text;color:transparent}
.levels button[data-level="insane"].is-on{border-color:var(--danger);box-shadow:0 0 0 1px rgba(255,59,87,.3),0 12px 30px -14px rgba(255,59,87,.5)}

/* power lines */
.powerline{margin:14px 0 0;text-align:center;font-size:.8rem;color:#ffd84d;
  background:rgba(255,216,77,.08);border:1px solid rgba(255,216,77,.28);border-radius:12px;padding:8px}
.powerline b{color:#fff}
.powerwin{margin:14px 0 -4px;text-align:center;font-size:.9rem;color:#ffd84d;font-weight:600;
  background:rgba(255,216,77,.1);border:1px solid rgba(255,216,77,.32);border-radius:12px;padding:9px;
  animation:pop .4s var(--ease)}
.powerwin b{color:#fff}

/* boot spinner while a length's dictionary loads */
.boot{position:absolute;inset:0;z-index:60;display:flex;flex-direction:column;gap:14px;align-items:center;justify-content:center;
  background:rgba(3,4,12,.9);color:var(--muted);font-size:.9rem;letter-spacing:.1em}
.boot__spin{width:46px;height:46px;border-radius:50%;border:3px solid var(--surface3);border-top-color:var(--cyan);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.rules li b.pw{color:#ffd84d}

/* ===================== v3 additions ===================== */
/* name field */
.namefield{display:block;margin:16px 0 2px;text-align:left}
.namefield__l{display:block;font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted2);margin-bottom:7px}
.namefield__l i{opacity:.7;font-style:normal;letter-spacing:.02em;text-transform:none;font-size:.92em}
#nameInput{width:100%;padding:.8em 1em;border-radius:14px;background:var(--bg2);border:1px solid var(--line2);
  color:var(--text);font-family:inherit;font-size:1rem;font-weight:600;letter-spacing:.04em;outline:none;transition:.2s var(--ease)}
#nameInput::placeholder{color:var(--muted2);font-weight:500}
#nameInput:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(61,224,255,.16)}
.btn--play:disabled{background:var(--surface3);color:var(--muted2);box-shadow:none;cursor:not-allowed;transform:none}

/* free-for-all bar */
.freebar{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin:14px 0 8px;font-size:.72rem;color:var(--muted)}
.freebar span{display:inline-flex;align-items:center;gap:4px}

/* intro footer: bookmark chip + challenger no */
.panel__foot{display:flex;flex-direction:column;align-items:center;gap:9px;margin-top:12px;color:var(--muted2)}
.chip{padding:.55em 1.1em;border-radius:999px;background:var(--surface2);border:1px solid var(--line2);
  color:var(--text);font-size:.82rem;font-weight:600;transition:.2s var(--ease)}
.chip:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-1px)}
.foot__meta{font-size:.74rem;min-height:1em}
.challenger{color:var(--cyan);font-weight:600}

/* music toggle off state */
.iconbtn.is-off{opacity:.4}

/* long name shouldn't blow up the score label */
.scorepod__l{max-width:66px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* toast (bookmark hint) */
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);z-index:200;
  background:var(--surface2);border:1px solid var(--line2);color:var(--text);padding:.8em 1.2em;border-radius:14px;
  font-size:.85rem;box-shadow:0 20px 50px -20px #000;opacity:0;transition:.3s var(--ease);max-width:90vw;text-align:center;pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media (max-width:430px){ .brand__tag{display:none} .iconbtn{width:34px;height:34px;font-size:.92rem} .topbar{gap:8px} .topbar__actions{gap:6px} }
.iconbtn#fsBtn{font-size:1.05rem}
.iconbtn.is-on{color:var(--cyan);border-color:var(--cyan)}

/* ===================== v4 additions ===================== */
/* sparkle flash (word already used) */
.sparkle{position:absolute;top:44%;left:50%;transform:translate(-50%,-50%);z-index:35;pointer-events:none;display:grid;place-items:center}
.sparkle__card{padding:16px 28px;border-radius:18px;text-align:center;
  background:linear-gradient(135deg,rgba(255,79,163,.24),rgba(154,107,255,.24));
  border:1.5px solid rgba(255,120,190,.65);
  box-shadow:0 0 46px rgba(255,79,163,.55),0 20px 50px -18px #000,inset 0 1px 0 rgba(255,255,255,.15);
  backdrop-filter:blur(4px);animation:spkCard 1.9s var(--ease) forwards}
.sparkle__word{font-family:"Orbitron",monospace;font-weight:800;font-size:2rem;letter-spacing:.05em;color:#fff;text-shadow:0 0 18px rgba(255,130,205,.95)}
.sparkle__lbl{margin-top:5px;font-size:.9rem;font-weight:700;letter-spacing:.26em;text-transform:uppercase;color:#ffd3ec}
@keyframes spkCard{0%{opacity:0;transform:scale(.5) rotate(-4deg)}16%{opacity:1;transform:scale(1.12) rotate(1.5deg)}30%{transform:scale(1) rotate(0)}75%{opacity:1;transform:scale(1)}100%{opacity:0;transform:scale(1.04) translateY(-16px)}}
.spk{position:absolute;left:50%;top:50%;width:8px;height:8px;border-radius:50%;opacity:0;
  background:radial-gradient(circle,#fff,#ff9dd3 55%,transparent);animation:spkFly 1.05s var(--ease) forwards;animation-delay:var(--d,0s)}
@keyframes spkFly{0%{opacity:1;transform:translate(-50%,-50%) scale(1)}100%{opacity:0;transform:translate(calc(-50% + var(--dx)),calc(-50% + var(--dy))) scale(.2)}}

/* volume popover */
.audiopop{position:absolute;top:54px;right:10px;z-index:70;width:216px;
  background:var(--surface);border:1px solid var(--line2);border-radius:14px;padding:12px 14px;
  box-shadow:0 24px 50px -20px #000;display:flex;flex-direction:column;gap:12px;animation:pop .2s var(--ease)}
.audiopop__row{display:flex;align-items:center;gap:9px;font-size:.8rem;color:var(--muted)}
.audiopop__row label{width:78px;flex:none}
.audiopop__row input[type=range]{flex:1;accent-color:var(--cyan);height:4px;cursor:pointer}
.audiopop__row b{width:28px;text-align:right;color:var(--text);font-size:.76rem}

/* surrender armed */
.iconbtn--surrender{font-size:1rem}
.iconbtn--surrender.is-armed{background:var(--grad-danger);color:#fff;border-color:transparent;box-shadow:0 0 20px rgba(255,59,87,.75)}

/* lifeline bubble */
.row--life{align-self:center;max-width:92%}
.av--life{background:linear-gradient(135deg,#ffe7a3,#ff8a00);color:#241800;font-size:1.05rem;font-weight:800;border-color:transparent;box-shadow:0 0 16px rgba(255,180,40,.55)}
.row--life .bub{background:rgba(255,216,77,.08);border:1px solid rgba(255,216,77,.3)}
.row--life .bub__meta{color:#ffd84d}
.row--life .wordchips span{background:rgba(255,216,77,.12)}
.ladder__w.life{border-color:rgba(255,216,77,.4);color:#ffd84d}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ===================== v5: on-screen keyboard ===================== */
.dock__util{display:flex;gap:8px;align-items:center;justify-content:center;margin-top:9px}
.kbd{display:flex;flex-direction:column;gap:6px;margin-top:10px;
  max-height:0;opacity:0;overflow:hidden;transform:translateY(14px);
  transition:max-height .3s var(--ease),opacity .26s,transform .3s var(--ease)}
.kbd--show{max-height:320px;opacity:1;transform:translateY(0)}
/* action row inside the keyboard: surrender / lifeline / reset */
.kbd__actions{display:flex;gap:5px;margin-bottom:3px}
.kbd__act{flex:1 1 0;height:40px;border-radius:9px;appearance:none;-webkit-appearance:none;
  background:var(--surface2);border:1px solid var(--line2);color:var(--text);
  font-family:"Space Grotesk",system-ui,sans-serif;font-weight:600;font-size:.82rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:4px;transition:.12s;user-select:none;padding:0 6px;white-space:nowrap}
.kbd__act:active{transform:translateY(1px);background:var(--surface3)}
.kbd__act:disabled{opacity:.45;cursor:default}
.kbd__act b{color:#ffd84d;font-size:.92em}
.kbd__act--power{color:#ffd84d;border-color:rgba(255,216,77,.35)}
.kbd__act--power:not(:disabled):hover{border-color:#ffd84d}
.kbd__act--power.is-armed{background:linear-gradient(135deg,#ffd84d,#ff8a00);color:#241800;border-color:transparent;box-shadow:0 0 20px rgba(255,180,40,.6)}
.kbd__act--power.is-armed b{color:#241800}
#surrenderBtn.is-armed{background:var(--grad-danger);color:#fff;border-color:transparent;box-shadow:0 0 18px rgba(255,59,87,.6)}
@media (max-width:400px){ .kbd__act{font-size:.74rem;height:38px;gap:2px} }
.kbd__row{display:flex;gap:5px;justify-content:center}
.key{flex:1 1 0;max-width:42px;height:46px;border-radius:9px;appearance:none;-webkit-appearance:none;
  background:var(--surface2);border:1px solid var(--line2);color:var(--text);
  font-family:"Space Grotesk",system-ui,sans-serif;font-weight:600;font-size:1.05rem;cursor:pointer;
  display:grid;place-items:center;transition:transform .07s,background .12s;user-select:none;padding:0}
.key:active{transform:translateY(1px);background:var(--surface3)}
.key:disabled{opacity:.45;cursor:default}
.key--wide{max-width:58px;flex-grow:1.4;font-size:1.15rem}
.key--go{max-width:none;flex-grow:2.5;background:var(--grad);color:#04122b;font-weight:800;border-color:transparent;font-size:.95rem;box-shadow:var(--glow)}
.key--go:disabled{background:var(--surface3);color:var(--muted2);box-shadow:none}
@media (max-width:400px){ .key{height:44px;font-size:1rem} .key--go{font-size:.85rem} }

/* draw result */
.result.draw .result__word{background:linear-gradient(120deg,#ffe7a3,#ff8a00);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 20px rgba(255,180,40,.4))}

[hidden]{display:none!important}