:root{--bg:#f4efe6;--bg-elevated:#fffdf8;--ink:#1a2b2b;--ink-soft:#5a6b6b;--line:#d9d0c2;--accent:#0f6b5c;--accent-soft:#d8efe9;--warn:#b45309;--danger:#b42318;--transport:#2f6f4e;--sight:#2b5f8a;--food:#b86a2b;--shop:#6b4ea3;--hotel:#a85a7a;--rest:#6b7280;--radius:14px;--shadow:0 10px 30px #1a2b2b14;--safe-bottom:env(safe-area-inset-bottom,0px);--nav-h:64px;color:var(--ink);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font-family:Noto Sans SC,DM Sans,system-ui,sans-serif;line-height:1.45}*{box-sizing:border-box}html,body,#root{min-height:100%}body{background:radial-gradient(1200px 600px at 10% -10%, #e7f3ef 0%, transparent 55%), radial-gradient(900px 500px at 100% 0%, #f3e7d8 0%, transparent 50%), var(--bg);margin:0}button,input,select,textarea{font:inherit;color:inherit}a{color:var(--accent);text-decoration:none}.app-shell{min-height:100dvh;padding-bottom:calc(var(--nav-h) + var(--safe-bottom))}@media 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8px;font-size:12px;font-weight:600;display:inline-flex}.badge.warn{color:var(--warn);background:#ffedd5}.badge.muted{color:var(--ink-soft);background:#eef2f2}.badge.danger{color:var(--danger);background:#fee4e2}.stack{flex-direction:column;gap:12px;display:flex}.row{align-items:center;gap:10px;display:flex}.row.spread{justify-content:space-between}.muted{color:var(--ink-soft)}.small{font-size:13px}.h1{letter-spacing:-.02em;margin:0 0 8px;font-size:28px}.h2{margin:0 0 8px;font-size:20px}.empty{text-align:center;color:var(--ink-soft);padding:40px 16px}.tabs{gap:6px;margin:12px 0 16px;padding-bottom:4px;display:flex;overflow-x:auto}.tabs button{border:1px solid var(--line);white-space:nowrap;cursor:pointer;background:0 0;border-radius:999px;min-height:40px;padding:8px 14px}.tabs button.active{background:var(--ink);color:#fff;border-color:var(--ink)}.timeline-day{grid-template-columns:56px 1fr;gap:8px;display:grid}.hour-label{color:var(--ink-soft);text-align:right;padding-top:8px;font-size:12px}.activity-block{color:#fff;cursor:pointer;border:1px solid #0000;border-radius:12px;margin-bottom:8px;padding:10px 12px}.activity-block.tentative{background-image:linear-gradient(135deg,#ffffff26,#0000);border:2px dashed #fffc}.type-交通{background:var(--transport)}.type-游览{background:var(--sight)}.type-餐饮{background:var(--food)}.type-购物{background:var(--shop)}.type-住宿相关{background:var(--hotel)}.type-休息{background:var(--rest)}.type-其他{background:#3f5f6f}.auth-page{place-items:center;min-height:100dvh;padding:24px;display:grid}.auth-card{width:min(420px,100%)}.brand{letter-spacing:-.03em;margin:0 0 6px;font-size:34px;font-weight:700}.install-tip{color:#9a3412;background:#fff7ed;border:1px solid #fed7aa;border-radius:12px;margin-top:16px;padding:12px;font-size:13px}.modal-backdrop{z-index:80;background:#0f171773;place-items:end 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