/* css/style.css */
:root{
  --bg-dark:#071124;
  --card-dark:rgba(255,255,255,0.03);
  --accent:#06b6d4;
  --muted:#9aa6b2;
  --text:#e6eef6;

  --bg-light:#f6f8fb;
  --card-light:#ffffff;
  --text-light:#0b1220;
  --muted-light:#5b6b78;
}

/* default theme = dark */
[data-theme="dark"]{ --bg:var(--bg-dark); --card:var(--card-dark); --text:var(--text); --muted:var(--muted); }
[data-theme="light"]{ --bg:var(--bg-light); --card:var(--card-light); --text:var(--text-light); --muted:var(--muted-light); }

*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,'Helvetica Neue',Arial}
body{background:linear-gradient(180deg,var(--bg),#e9f2fb);color:var(--text);display:flex;align-items:center;justify-content:center;padding:24px}
.wrap{background:var(--card);padding:22px;border-radius:12px;box-shadow:0 8px 30px rgba(2,6,23,0.25);max-width:760px;width:100%;text-align:center}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
h1{margin:0;font-size:24px}
.controls{display:flex;gap:8px;align-items:center}
.controls select{padding:6px;border-radius:6px;border:1px solid rgba(0,0,0,0.08);background:transparent;color:inherit}
.controls button{padding:6px 8px;border-radius:8px;border:none;background:transparent;cursor:pointer;font-size:16px}

.countdown{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.timepart{background:linear-gradient(180deg,rgba(255,255,255,0.02),rgba(255,255,255,0.01));padding:14px 16px;border-radius:10px;min-width:88px}
.num{display:block;font-size:28px;font-weight:700;color:var(--accent)}
.label{display:block;font-size:12px;color:var(--muted);margin-top:6px}
.muted{color:var(--muted);font-size:13px;margin-top:12px}

.progress-wrap{margin-top:16px;text-align:left}
.progress-label{font-size:13px;color:var(--muted);margin-bottom:6px}
.progress-bar{width:100%;background:rgba(255,255,255,0.06);height:12px;border-radius:999px;overflow:hidden}
.progress-bar .fill{height:100%;width:0%;background:linear-gradient(90deg,var(--accent),#8b5cf6);transition:width 0.5s ease}

/* confetti */
#confetti-root{position:fixed;left:0;top:0;pointer-events:none;width:100vw;height:100vh;overflow:visible}
.confetti{position:absolute;top:-10vh;width:10px;height:14px;opacity:0.95;border-radius:2px;animation:fall 5s linear forwards}

@keyframes fall{
  to { transform: translateY(120vh) rotate(600deg); opacity:0.9 }
}

@media (max-width:420px){
  .timepart{min-width:64px;padding:10px}
  .num{font-size:20px}
}