:root{--bg:#0b3d2e;--bg-card:#0d4a36;--bg-surface:#145a42;--text:#e8efe8;--text-muted:#8fb8a0;--accent:#4ade80;--accent-dim:#22c55e;--success:#78e08f;--danger:#ef4444;--radius:12px;--radius-sm:8px}@media (prefers-color-scheme:light){:root{--bg:#e8f5e9;--bg-card:#fff;--bg-surface:#c8e6c9;--text:#1b5e20;--text-muted:#4a7c59;--accent:#2e7d32;--accent-dim:#43a047}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;touch-action:manipulation;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}#root{height:100%}.layout{max-width:500px;height:100%;padding:env(safe-area-inset-top,0px) 16px 0;flex-direction:column;margin:0 auto;display:flex;overflow:hidden}.header{flex-shrink:0;align-items:center;gap:12px;padding:6px 0;display:flex}.header-title{font-size:1.15rem;font-weight:700}.header-title 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