:root { color-scheme: dark; }
body { margin:0; font-family:-apple-system, system-ui, "Segoe UI", Roboto, "Noto Sans JP", sans-serif; background:#0b1220; color:#e8eefc; font-size:18px; }
main { max-width: 920px; margin: 0 auto; padding: 18px; }
h1 { font-size: 22px; margin: 12px 0 14px; }
h2 { font-size: 20px; margin: 12px 0 10px; }
label { display:block; margin: 6px 0 6px; opacity:.9; }
.card { background:#121c33; border:1px solid #1e2a4b; border-radius: 16px; padding: 14px; margin: 12px 0; }
.row { display:flex; gap:12px; flex-wrap: wrap; align-items:center; }
.row.space { justify-content: space-between; }
.grid2 { display:grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 720px) { .grid2 { grid-template-columns: 1fr; } }
button { appearance:none; border:1px solid #2a3a66; background:#0f1830; color:#e8eefc; padding:14px 16px; border-radius: 14px; font-size: 18px; }
button.primary { background:#2857ff; border-color:#2857ff; }
button.danger { background:#b42318; border-color:#b42318; }
button.small { padding: 10px 12px; font-size: 16px; border-radius: 12px; }
button.tiny { padding: 8px 10px; font-size: 15px; border-radius: 12px; }
button.active { outline: 3px solid #8aa7ff; }
button.disabled { opacity:.5; pointer-events:none; }
input, select, textarea { width:100%; box-sizing:border-box; padding: 12px 14px; border-radius: 14px; border:1px solid #2a3a66; background:#0f1830; color:#e8eefc; font-size: 18px; }
textarea { min-height: 86px; }
hr { border:0; border-top:1px solid #1e2a4b; margin: 14px 0; }
a { color:#8aa7ff; text-decoration:none; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 16px; }
.smalltext { font-size: 16px; opacity:.86; }
.bigkyoku { font-size: 34px; font-weight: 900; letter-spacing: .6px; line-height: 1.15; }
.timer { font-size: 18px; opacity:.9; }
.list { display:flex; flex-direction:column; gap:10px; }
.item { padding:12px; border-radius: 14px; border:1px solid #1e2a4b; background:#0f1830; }
.itemRow { display:flex; justify-content: space-between; gap:12px; align-items:flex-start; }
.badge { display:inline-block; padding:6px 10px; border-radius: 999px; border:1px solid #2a3a66; font-size: 14px; }
.badge.active { border-color:#8aa7ff; }
.badge.finalized { border-color:#ffd27a; }
.badge.synced { border-color:#6ee7b7; }
.statsBig { font-size: 22px; font-weight: 800; }
.statsLine { font-size: 18px; opacity:.92; margin-top: 6px; }
.kv { display:flex; gap:12px; flex-wrap:wrap; align-items:baseline; }
.kv b { font-size: 24px; }
.overlay { position: fixed; inset:0; background: rgba(0,0,0,.6); display:none; align-items:center; justify-content:center; padding: 16px; z-index: 999; }
.overlay.show { display:flex; }
.modal { width: min(560px, 100%); background:#121c33; border:1px solid #2a3a66; border-radius: 16px; padding: 16px; }
.modal h3 { margin: 0 0 10px; font-size: 20px; }
.modal p { margin: 10px 0; }

@keyframes blinkAnim { 0%,100% { opacity:1; } 50% { opacity:.15; } }
.blink { animation: blinkAnim 0.55s linear 0s 5; }
button.win { background:#1f7a47; border-color:#1f7a47; }
button.draw { background:#a16207; border-color:#a16207; }
button.houju { background:#b42318; border-color:#b42318; }
button.other { background:#6d28d9; border-color:#6d28d9; }
button.neutral { background:#334155; border-color:#334155; }
textarea.memoWide { min-height: 160px; }