/* ===== THE IMPOSTER — DESIGN SYSTEM ===== */
:root{
  --bg:#0b0e17; --bg2:#12162a; --card:#1a2038; --card2:#222a4d;
  --txt:#eef1ff; --muted:#9aa3c7; --line:#2c3560;
  --accent:#ff3b6d; --accent2:#7c4dff; --good:#29d87a; --bad:#ff3b4e; --gold:#ffc53d;
  --radius:18px; --radius-sm:12px;
  --shadow:0 10px 40px rgba(0,0,0,.45);
  --font:'Segoe UI',system-ui,-apple-system,Roboto,sans-serif;
}
[data-theme="light"]{ --bg:#eef1fb; --bg2:#e2e8f8; --card:#ffffff; --card2:#f5f7ff;
  --txt:#1b2140; --muted:#5f6b96; --line:#d4daf0; --accent:#e11d63; --accent2:#6c3bff; }
[data-theme="neon"]{ --bg:#050014; --bg2:#160b3d; --card:#1a0b3c; --card2:#2b1566;
  --txt:#f2ecff; --muted:#a894ff; --line:#3a2180; --accent:#00ffee; --accent2:#ff00e6; }
[data-theme="space"]{ --bg:#000614; --bg2:#04203a; --card:#06192e; --card2:#0a2c4d;
  --txt:#e8f6ff; --muted:#7fa8c9; --line:#13415f; --accent:#2fbfe2; --accent2:#ff8a5c; }
[data-theme="minimal"]{ --bg:#f7f7f9; --bg2:#eeeff3; --card:#ffffff; --card2:#fafafc;
  --txt:#181818; --muted:#6b6b6b; --line:#e0e0e4; --accent:#241f3d; --accent2:#f0c000; }
[data-theme="ocean"]{ --bg:#00203f; --bg2:#00335e; --card:#00a6c8; --card2:#00c2d8;
  --txt:#eafffb; --muted:#b0e4ee; --line:#00d0e8; --accent:#ffe98a; --accent2:#ff9c6b; }

*{ box-sizing:border-box; margin:0; padding:0; }
html,body{ height:100%; }
body{
  font-family:var(--font); color:var(--txt); background:var(--bg);
  overflow-x:hidden; -webkit-tap-highlight-color:transparent;
  background-image:radial-gradient(circle at 20% 10%, var(--accent2)33, transparent 45%),
    radial-gradient(circle at 80% 90%, var(--accent)22, transparent 40%);
  background-attachment:fixed;
}
#app{ max-width:820px; margin:0 auto; padding:18px 16px 90px; min-height:100vh; position:relative; }

/* animated background particles */
#stars{ position:fixed; inset:0; pointer-events:none; z-index:0; }

/* single centered shape-changing animated wave (background, behind app) */
#wave{ position:fixed; left:50%; bottom:6vh; transform:translateX(-50%); width:min(600px,92vw);
  height:min(220px,30vh); pointer-events:none; z-index:0; opacity:.75; }

/* logos */
.logoimg{ width:30px; height:30px; border-radius:8px; }
.homelogo img{ width:96px; height:96px; filter:drop-shadow(0 8px 30px rgba(255,59,109,.5)); }

/* splash */
#splash{ z-index:5; position:relative; }
@keyframes soPop{ 0%{ transform:scale(.5) rotate(-8deg); opacity:0 } 60%{ transform:scale(1.08) rotate(2deg); opacity:1 } 100%{ transform:scale(1) rotate(0); opacity:1 } }

/* muted chat bubble */
.bubble.muted-bubble{ opacity:.55; }
.bubble.muted-bubble .n{ color:var(--bad); }

/* ===== Top bar ===== */
.topbar{ display:flex; align-items:center; gap:10px; margin-bottom:14px; position:sticky; top:0; z-index:20;
  padding:10px 12px; background:color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter:blur(10px);
  border:1px solid var(--line); border-radius:16px; }
.logo{margin:0 auto; display:flex; align-items:center; gap:10px; cursor:pointer;}
.topcenter-token{ position:absolute; left:50%; transform:translateX(-50%); }

/* ===== Buttons (design system) ===== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  min-height:48px; padding:0 18px; border-radius:14px; border:none; cursor:pointer;
  font-size:15px; font-weight:700; letter-spacing:.3px; color:#fff;
  background:linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow:0 6px 20px color-mix(in srgb, var(--accent) 60%, transparent);
  transition:transform .12s, box-shadow .2s, filter .2s; position:relative; overflow:hidden;
}
.btn:hover{ transform:translateY(-2px) scale(1.02); box-shadow:0 10px 30px color-mix(in srgb, var(--accent)70%, transparent); }
.btn:active{ transform:scale(.96); }
.btn.small{ min-height:40px; padding:0 14px; font-size:14px; }
.btn.ghost{ background:transparent; color:var(--txt); box-shadow:none; border:1.5px solid var(--line); }
.btn.ghost:hover{ border-color:var(--accent); }
.btn.danger{ background:linear-gradient(135deg,#ff3b4e,#c81e2e); }
.btn.gold{ background:linear-gradient(135deg,#ffc53d,#ff8a1e); color:#221a00; }
.btn.green{ background:linear-gradient(135deg,#29d87a,#0aa557); }
.btn:disabled{ opacity:.45; cursor:not-allowed; transform:none; box-shadow:none; }
.btn .ripple{ position:absolute; border-radius:50%; background:rgba(255,255,255,.5); transform:scale(0); animation:rip .5s ease-out; }
@keyframes rip{ to{ transform:scale(4); opacity:0 } }

.iconbtn{ width:44px; height:44px; border-radius:50%; border:1.5px solid var(--line); background:var(--card);
  display:inline-flex; align-items:center; justify-content:center; cursor:pointer; color:var(--txt); transition:.15s; }
.iconbtn:hover{ border-color:var(--accent); transform:translateY(-1px); }
.iconbtn svg{ width:22px; height:22px; }
.iconbtn.active{ background:var(--accent); border-color:var(--accent); color:#fff; }

/* ===== Screens ===== */
.screen{ display:none; animation:fadeUp .4s ease; }
.screen.active{ display:block; }
@keyframes fadeUp{ from{ opacity:0; transform:translateY(16px) } to{ opacity:1; transform:none } }

/* ===== Cards ===== */
.card{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:18px; margin-bottom:14px;
  box-shadow:var(--shadow); animation:fadeUp .4s ease; }
.modetile{ display:flex; align-items:center; gap:14px; padding:16px; border-radius:var(--radius);
  background:linear-gradient(135deg, var(--card), var(--card2)); border:1px solid var(--line);
  cursor:pointer; transition:.2s; margin-bottom:12px; position:relative; overflow:hidden; }
.modetile:hover{ transform:translateX(4px) scale(1.01); border-color:var(--accent); }
.modetile .ic{ width:50px; height:50px; border-radius:14px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,var(--accent),var(--accent2)); flex-shrink:0; }
.modetile .ic svg{ width:26px; height:26px; }

/* steppers */
.stepper{ display:flex; align-items:center; gap:12px; }
.stepper button{ width:44px; height:44px; }

/* name inputs */
.field{ margin-bottom:10px; }
.field label{ display:block; font-size:12px; color:var(--muted); margin-bottom:6px; font-weight:600; }
.inp, select.inp{ width:100%; min-height:46px; padding:0 12px; border-radius:12px; border:1.5px solid var(--line);
  background:var(--bg2); color:var(--txt); font-size:15px; font-family:var(--font); }
.inp:focus{ outline:none; border-color:var(--accent); box-shadow:0 0 0 3px color-mix(in srgb,var(--accent)35%,transparent); }

/* players list */
.prow{ display:flex; align-items:center; gap:10px; padding:8px 0; }
.avatar{ width:38px; height:38px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-weight:800; color:#fff; flex-shrink:0; }

/* chips / category */
.chips{ display:flex; flex-wrap:wrap; gap:8px; }
.chip{ padding:8px 14px; border-radius:20px; border:1.5px solid var(--line); background:var(--card2);
  cursor:pointer; transition:.15s; font-size:13px; font-weight:600; }
.chip.selected{ background:linear-gradient(135deg,var(--accent),var(--accent2)); border-color:transparent; color:#fff;
  box-shadow:0 4px 16px color-mix(in srgb,var(--accent)50%,transparent); }

/* timer */
.timer{ font-size:64px; font-weight:900; text-align:center; letter-spacing:1px; font-variant-numeric:tabular-nums;
  background:linear-gradient(135deg,var(--accent),var(--accent2)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.timer.warn{ color:var(--bad); -webkit-text-fill-color:var(--bad); }
.count-big{ font-size:120px; font-weight:900; text-align:center; animation:pulse 0.5s; }
@keyframes pulse{ 0%{transform:scale(1.4); opacity:.4} 100%{transform:scale(1);opacity:1} }

/* reveal card */
.reveal-holder{ text-align:center; padding:40px 10px; }
.word-big{ font-size:52px; font-weight:900; margin:18px 0; animation:pop .5s cubic-bezier(.2,1.4,.4,1); }
@keyframes pop{ 0%{transform:scale(.2); opacity:0} 100%{transform:scale(1);opacity:1} }

/* toast / modal */
.modal-back{ position:fixed; inset:0; background:rgba(0,0,0,.6); backdrop-filter:blur(6px); display:none;
  align-items:center; justify-content:center; z-index:100; animation:fadeIn .25s; }
.modal-back.active{ display:flex; }
@keyframes fadeIn{ from{opacity:0} to{opacity:1} }
.modal{ width:min(92%,420px); background:var(--card); border:1px solid var(--line); border-radius:20px;
  padding:24px; box-shadow:0 20px 60px rgba(0,0,0,.5); animation:pop .35s cubic-bezier(.2,1.4,.4,1); }

/* chat */
.chat{ display:flex; flex-direction:column; height:300px; border:1px solid var(--line); border-radius:14px; overflow:hidden; background:var(--bg2); }
.chat-log{ flex:1; overflow-y:auto; padding:12px; display:flex; flex-direction:column; gap:8px; }
.bubble{ max-width:80%; padding:8px 12px; border-radius:14px; font-size:14px; align-self:flex-start;
  background:var(--card2); border:1px solid var(--line); animation:fadeUp .2s; }
.bubble.me{ align-self:flex-end; background:linear-gradient(135deg,var(--accent),var(--accent2)); color:#fff; }
.bubble .n{ font-size:11px; font-weight:800; opacity:.7; display:block; margin-bottom:2px; }
.bubble.bot{ border-left:3px solid var(--gold); }
.chat-input{ display:flex; gap:8px; padding:8px; border-top:1px solid var(--line); }
.chat-input .inp{ flex:1; }
.muted-tag{ color:var(--bad); font-size:11px; font-weight:800; }

/* players board grid */
.grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(120px,1fr)); gap:12px; }
.pcard{ text-align:center; padding:14px 8px; border-radius:14px; border:1.5px solid var(--line); background:var(--card);
  transition:.2s; position:relative; }
.pcard.voteable{cursor:pointer;} .pcard.voteable:hover{ border-color:var(--accent); transform:translateY(-2px); }
.pcard.elim{ opacity:.35; filter:grayscale(1); }
.pcard.voted{ border-color:var(--gold); }
.pcard .av{ width:52px; height:52px; margin:0 auto 8px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-weight:800; color:#fff; }
.crown{ position:absolute; top:-8px; right:6px; }

/* confirm / tick */
.check{ width:64px;height:64px;margin:0 auto; }

/* settings rows */
.setrow{ display:flex; align-items:center; justify-content:space-between; gap:10px; padding:12px 0; border-bottom:1px solid var(--line); }
.setrow:last-child{border:none;}
/* toggle */
.switch{ position:relative; width:50px; height:28px; flex-shrink:0; }
.switch input{ opacity:0; width:0; height:0; }
.sl{ position:absolute; inset:0; border-radius:20px; background:var(--line); transition:.2s; cursor:pointer; }
.sl:before{ content:""; position:absolute; width:22px; height:22px; border-radius:50%; background:#fff; left:3px; top:3px; transition:.2s; }
.switch input:checked + .sl{ background:linear-gradient(135deg,var(--accent),var(--accent2)); }
.switch input:checked + .sl:before{ transform:translateX(22px); }

/* ===== Responsive ===== */
@media(max-width:560px){
  .timer{ font-size:52px; } .count-big{ font-size:90px; } .word-big{ font-size:40px; }
}
@keyframes float{ 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
.float{ animation:float 3s ease-in-out infinite; }
@keyframes glow{ 0%,100%{box-shadow:0 0 20px var(--accent)} 50%{box-shadow:0 0 40px var(--accent2)} }
.glowpulse{ animation:glow 2s ease-in-out infinite; }
.hidden{ display:none !important; }
.muted{ color:var(--muted); }