:root{--bg: #f6f7f9;--panel: #ffffff;--line: #e5e7eb;--text: #111827;--muted: #6b7280;--brand: #0f766e;--brand-2: #115e59;--brand-soft: #e6f4f2;--danger: #dc2626;--danger-soft: #fee2e2;--ok: #16a34a;--warn: #d97706;--warn-soft: #fef3c7;--bubble-in: #ffffff;--bubble-out: #d9f2ee;--radius: 12px;--shadow: 0 1px 2px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.06);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font:15px/1.45 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}button{font:inherit;cursor:pointer}input,textarea,select{font:inherit;color:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--panel);color:var(--text);padding:8px 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