:root{--bg: #111827;--surface: #1f2937;--surface-2: #273244;--border: #374151;--text: #f9fafb;--muted: #9ca3af;--accent: #ee1515;--accent-press: #c81212;--danger: #dc2626;--ok: #22c55e;--radius: 12px;--tap: 52px;--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-top: env(safe-area-inset-top, 0px);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif;font-size:16px;line-height:1.4;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}#root{min-height:100dvh}.screen{min-height:100dvh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:10;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;min-height:calc(56px + var(--safe-top));padding:var(--safe-top) 12px 0;background:var(--bg);border-bottom:1px solid var(--border)}.topbar-title{margin:0;font-size:17px;font-weight:700;text-align:center;white-space:nowrap}.topbar-left{justify-self:start}.topbar-right{justify-self:end}.back{display:inline-flex;align-items:center;min-height:44px;padding:0 4px;color:var(--text);font-size:17px;text-decoration:none}.content{flex:1;padding:16px 16px calc(24px + var(--safe-bottom))}.bottombar{position:sticky;bottom:0;z-index:10;padding:12px 16px calc(12px + var(--safe-bottom));background:linear-gradient(to top,var(--bg) 70%,rgba(17,24,39,0))}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:var(--tap);padding:0 20px;border:1px solid transparent;border-radius:var(--radius);background:var(--surface);color:var(--text);font:inherit;font-size:17px;font-weight:600;text-decoration:none;cursor:pointer;-webkit-user-select:none;user-select:none}.btn:disabled{opacity:.5;cursor:default}.btn:active:not(:disabled){filter:brightness(.9)}.btn-block{width:100%}.btn-small{min-height:40px;padding:0 12px;font-size:15px}.btn-primary{background:var(--accent)}.btn-primary:active:not(:disabled){background:var(--accent-press)}.btn-secondary{background:var(--surface-2);border-color:var(--border)}.btn-ghost{background:transparent;color:var(--muted)}.btn-danger{background:transparent;border-color:var(--danger);color:var(--danger)}.link{background:none;border:0;padding:0;color:var(--text);font:inherit;text-decoration:underline;cursor:pointer}.muted{color:var(--muted)}.small{font-size:13px}.center{text-align:center}.error{margin:12px 0 0;color:#fca5a5}.error-box{margin-bottom:16px;padding:12px;border:1px solid var(--danger);border-radius:var(--radius)}.error-box .error{margin:0 0 12px}.hero{padding:24px 0 16px}.hero-lead{margin:0 0 8px;font-size:24px;font-weight:700}.footer-note{margin-top:32px}.section-title{margin:20px 0 8px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.list{list-style:none;margin:0;padding:0;border-radius:var(--radius);background:var(--surface);overflow:hidden}.list li+li{border-top:1px solid var(--border)}.row{display:grid;grid-template-columns:96px 1fr auto;gap:12px;align-items:center;min-height:64px;padding:10px 14px;color:inherit;text-decoration:none}.row:active{background:var(--surface-2)}.row-date{display:flex;flex-direction:column}.row-date-main{font-weight:600;font-variant-numeric:tabular-nums}.row-name{font-size:17px;font-weight:600;overflow-wrap:anywhere}.pill{min-width:40px;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:700;text-align:center}.pill-en{background:#1d4ed8}.pill-ja{background:#b91c1c}.form{display:flex;flex-direction:column;gap:18px}.field{display:flex;flex-direction:column;gap:6px}.field-label{font-size:14px;font-weight:600;color:var(--muted)}.field input{min-height:var(--tap);padding:0 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);font:inherit;font-size:17px;-webkit-appearance:none;appearance:none}.field input[type=date]{display:block;width:100%}.field input:focus{outline:2px solid var(--accent);outline-offset:1px}.field input[aria-invalid=true]{border-color:var(--danger)}.field-error{color:#fca5a5;font-size:14px}.segmented{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:6px;padding:4px;border-radius:var(--radius);background:var(--surface)}.segment{min-height:44px;border:0;border-radius:9px;background:transparent;color:var(--muted);font:inherit;font-size:16px;font-weight:600;cursor:pointer}.segment-active{background:var(--surface-2);color:var(--text);box-shadow:inset 0 0 0 1px var(--border)}.danger-zone{display:flex;flex-direction:column;gap:8px;margin-top:24px;padding-top:24px;border-top:1px solid var(--border)}