:root{
  --ink:#23233f; --muted:#6b6b8f;
  --accent:#ff006e; --accent2:#8338ec; --accent3:#3a86ff; --accent4:#06d6a0; --accent5:#ffbe0b;
  --ok:#06d6a0; --danger:#ef476f; --radius:18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:#fff; min-height:100vh; display:flex; flex-direction:column;
  background:linear-gradient(135deg,#ff006e,#8338ec,#3a86ff,#06d6a0,#ffbe0b,#ff006e);
  background-size:400% 400%;
  animation:bgShift 22s ease infinite;
}
@keyframes bgShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
/* faint kaleidoscope overlay */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.16;
  background:
    repeating-conic-gradient(from 0deg at 20% 30%, #fff 0deg 12deg, transparent 12deg 24deg),
    repeating-conic-gradient(from 0deg at 80% 70%, #fff 0deg 9deg, transparent 9deg 18deg);
  animation:spinSlow 60s linear infinite;
}
@keyframes spinSlow{to{transform:rotate(360deg)}}
header,main,footer{position:relative;z-index:1}

.app-header{
  padding:calc(30px + env(safe-area-inset-top, 0px)) 16px 14px;
  text-align:center;color:#fff;
}
.brand{display:flex;align-items:center;justify-content:center;gap:12px}
.brand h1{
  margin:0;font-size:36px;letter-spacing:1px;font-weight:900;color:#fff;
  text-shadow:0 3px 0 rgba(0,0,0,.18), 0 6px 22px rgba(0,0,0,.3);
}
.logo-np{
  display:inline-flex;align-items:center;justify-content:center;
  width:54px;height:54px;border-radius:16px;font-weight:900;font-size:19px;color:#fff;
  background:conic-gradient(from 40deg,#ff006e,#ffbe0b,#06d6a0,#3a86ff,#8338ec,#ff006e);
  border:3px solid rgba(255,255,255,.85);
  box-shadow:0 4px 18px rgba(0,0,0,.35);
  animation:spinSlow 14s linear infinite;
}
.tagline{margin:6px 0 0;color:#fff;font-size:14px;font-weight:600;text-shadow:0 2px 8px rgba(0,0,0,.3)}
main{flex:1;width:100%;max-width:560px;margin:0 auto;padding:12px 12px 24px}
.view{display:flex;flex-direction:column;gap:10px}
.hidden{display:none !important}

.card{
  background:rgba(255,255,255,.94);
  border:3px solid rgba(255,255,255,.9); border-radius:var(--radius);
  padding:14px; box-shadow:0 10px 30px rgba(0,0,0,.25); color:var(--ink);
  backdrop-filter:blur(6px);
}
.card h2{
  margin:0 0 8px;font-size:21px;font-weight:900;
  background:linear-gradient(90deg,#ff006e,#8338ec,#3a86ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.card h3{margin:14px 0 8px;color:var(--accent2)}
.card.center{text-align:center}
.muted{color:var(--muted);font-size:14px}
.home-desc{font-size:13.5px;margin:0 0 8px}
.home-desc strong{color:var(--accent)}
.hint{color:var(--muted);font-size:13px}
.hint.center{text-align:center}
.error{color:var(--danger);font-size:14px;font-weight:600}
.ok-text{color:#059669;font-weight:800;text-align:center}

.conn-pill{
  display:inline-block;margin-top:10px;padding:4px 14px;border-radius:999px;
  font-size:12px;font-weight:700;background:rgba(255,255,255,.25);color:#fff;
  border:2px solid rgba(255,255,255,.6);letter-spacing:.6px;text-transform:uppercase;
  text-shadow:0 1px 4px rgba(0,0,0,.3);
}
.conn-pill.live{background:rgba(6,214,160,.35);border-color:#fff}
.conn-pill.down{background:rgba(239,71,111,.4);border-color:#fff}

.field{display:block;margin:8px 0}
.field span{display:block;font-size:13px;font-weight:700;margin-bottom:4px;color:var(--muted);letter-spacing:.4px}
input[type=text]{
  width:100%;padding:10px 12px;font-size:16px;color:var(--ink);
  border:3px solid #e3e3f2;border-radius:12px;background:#fff;
  transition:border-color .15s, box-shadow .15s;
}
input[type=text]:focus{outline:none;border-color:var(--accent2);box-shadow:0 0 0 4px rgba(131,56,236,.18)}
input[type=text]::placeholder{color:#a5a5c4}
input[type=text]:disabled{opacity:.55;background:#f4f4fa}

.btn{
  display:inline-block;border:3px solid var(--accent2);background:#fff;color:var(--accent2);
  font-weight:800;font-size:15px;padding:10px 18px;border-radius:14px;cursor:pointer;margin:4px 2px;
  transition:transform .1s;
}
.btn:active{transform:scale(.97)}
.btn.primary{
  background:linear-gradient(135deg,#ff006e,#8338ec);border-color:transparent;color:#fff;
  box-shadow:0 6px 18px rgba(255,0,110,.4);
}
.btn.big{width:100%;padding:11px;font-size:16px}
.btn:disabled{opacity:.35;cursor:not-allowed;box-shadow:none}
.btn.danger{border-color:var(--danger);color:var(--danger);background:#fff}

.divider{display:flex;align-items:center;gap:10px;color:var(--muted);margin:8px 0;font-size:13px;font-weight:700}
.divider::before,.divider::after{content:"";flex:1;height:3px;border-radius:99px;background:linear-gradient(90deg,#ff006e,#ffbe0b,#06d6a0,#3a86ff,#8338ec)}

.howto{padding:10px 14px}
.howto summary{font-weight:800;cursor:pointer;color:var(--accent2)}
.howto ol{margin:10px 0 0;padding-left:20px;font-size:14px}
.howto li{margin-bottom:8px}

.roomcode{
  font-size:40px;font-weight:900;letter-spacing:8px;margin:6px 0 10px;
  background:linear-gradient(90deg,#ff006e,#ffbe0b,#06d6a0,#3a86ff,#8338ec);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.plist{list-style:none;margin:8px 0;padding:0;text-align:left}
.plist li{
  display:flex;justify-content:space-between;align-items:center;
  padding:8px 12px;margin-bottom:6px;background:#f6f3ff;border:2px solid #e3dcff;border-radius:12px;color:var(--ink);
}
.plist li:nth-child(2n){background:#fff3f8;border-color:#ffd6e7}
.plist li:nth-child(3n){background:#f2fbff;border-color:#d2ecff}
.plist li:nth-child(4n){background:#f2fff9;border-color:#c9f5e3}
.plist .score{font-weight:900;color:var(--accent2)}
.plist.small li{padding:6px 10px;font-size:14px}
.plist .done-mark{color:#059669;font-weight:800}

.round-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px;color:var(--muted);font-weight:800}
.timer{font-size:28px;font-weight:900;color:var(--accent2);font-variant-numeric:tabular-nums}
.timer.low{color:var(--danger);animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:.45}}
.letter-hero{
  font-size:88px;font-weight:900;text-align:center;line-height:1;margin:2px 0 8px;
  background:conic-gradient(from 20deg,#ff006e,#ffbe0b,#06d6a0,#3a86ff,#8338ec,#ff006e);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 4px 10px rgba(131,56,236,.3));
}
.letter-inline{font-weight:900;color:var(--accent)}
.timerbar{height:12px;background:#efeafc;border:2px solid #e3dcff;border-radius:999px;overflow:hidden;margin-bottom:8px}
.timerbar>div{height:100%;width:100%;border-radius:999px;background:linear-gradient(90deg,#06d6a0,#ffbe0b,#ff006e,#8338ec);transition:width .25s linear}
.timerbar>div.low{background:linear-gradient(90deg,#ef476f,#ff8fa3)}

.catfield{margin:10px 0}
.catfield label{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;font-weight:800;color:var(--muted);letter-spacing:.4px;margin-bottom:4px}
.catfield .pts{color:var(--accent)}
.submitted{margin-top:10px;border-top:3px dashed #e3dcff;padding-top:10px}

.tablewrap{overflow-x:auto;margin:8px 0}
table{width:100%;border-collapse:collapse;font-size:14px;color:var(--ink)}
th,td{padding:8px;border-bottom:2px solid #efeafc;text-align:left;vertical-align:top}
th{color:var(--accent2)}
td .ans{display:block}
td .p{font-weight:900;color:var(--accent2);font-size:12px}
td .p.zero{color:#b9b9d4}
.totals{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:10px 0}
.totals .t{background:linear-gradient(135deg,#fff,#f6f3ff);border:2px solid #e3dcff;border-radius:12px;padding:8px 14px;font-weight:800;color:var(--ink)}
.totals .t span{color:var(--accent)}

.standings{list-style:none;margin:10px 0;padding:0}
.standings li{
  display:flex;justify-content:space-between;align-items:center;font-size:18px;font-weight:800;
  padding:10px 14px;margin-bottom:8px;background:#fff;border:3px solid #e3dcff;border-radius:14px;color:var(--ink);
}
.standings li:first-child{
  border-color:transparent;
  background:linear-gradient(#fff,#fff) padding-box, linear-gradient(135deg,#ff006e,#ffbe0b,#06d6a0,#3a86ff,#8338ec) border-box;
  box-shadow:0 6px 18px rgba(131,56,236,.25);
}
.standings .crown{margin-right:8px}
.btnrow{display:flex;gap:10px;justify-content:center;margin-top:12px;flex-wrap:wrap}

.toast{
  position:fixed;left:50%;bottom:24px;transform:translateX(-50%);
  background:#23233f;color:#fff;font-weight:700;font-size:15px;
  padding:12px 22px;border-radius:999px;border:3px solid #fff;
  box-shadow:0 6px 24px rgba(0,0,0,.4);z-index:100;white-space:nowrap;
  animation:toastIn .25s ease-out;
}
@keyframes toastIn{from{opacity:0;transform:translateX(-50%) translateY(12px)}to{opacity:1;transform:translateX(-50%)}}

.foot{text-align:center;color:#fff;font-size:12px;font-weight:600;padding:14px;text-shadow:0 2px 8px rgba(0,0,0,.3)}
body:has(#view-home:not(.hidden)) .foot{display:none}