:root{--navy: #1f3a5f;--navy-soft: #e8eef6;--bg: #f6f7f9;--surface: #ffffff;--text: #1b2430;--muted: #6b7684;--line: #e3e6eb;--free: #2e9b62;--free-bg: #e3f4ea;--busy: #d9534f;--busy-bg: #fbe5e4;--pending: #c99a1c;--pending-bg: #fdf3d6;--closed-bg: #eef0f3;--radius: 12px;--tabbar-h: 64px;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);-webkit-text-size-adjust:100%}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{background:var(--bg)}button{font:inherit;cursor:pointer}h1{font-size:1.5rem;margin:0 0 4px}h2{font-size:1.1rem;margin:0 0 8px}code{background:var(--navy-soft);padding:1px 5px;border-radius:4px}.muted{color:var(--muted)}.small{font-size:.85rem}.env-banner{background:repeating-linear-gradient(45deg,#ffcf3f,#ffcf3f 12px,#ffd966 12px,#ffd966 24px);color:#4a3500;text-align:center;font-size:.75rem;font-weight:700;letter-spacing:.04em;padding:calc(4px + env(safe-area-inset-top)) 8px 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