:root{--bg: #faf7f2;--card: #ffffff;--text: #33302b;--text-weak: #8a8378;--accent: #e8734a;--accent-dark: #d45f36;--accent-soft: #fdeee7;--danger: #c0392b;--radius: 16px;--shadow: 0 1px 4px rgba(51, 48, 43, .08)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Segoe UI,Microsoft YaHei,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}#root{min-height:100vh}.page{max-width:480px;margin:0 auto;padding:20px 16px calc(28px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:14px}.page-center{justify-content:center;align-items:center;min-height:60vh;text-align:center}.page-header h1{font-size:22px;margin:4px 0 2px}.subtitle{color:var(--text-weak);font-size:14px;margin:0}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.card h2{font-size:16px;margin:0 0 10px}.field{display:block;margin-bottom:12px}.field>span{display:block;font-size:13px;color:var(--text-weak);margin-bottom:6px}input,select{width:100%;padding:12px 14px;font-size:16px;border:1.5px solid #e5ded4;border-radius:12px;background:#fff;color:var(--text);outline:none}input:focus,select:focus{border-color:var(--accent)}button{font:inherit;border:none;border-radius:12px;min-height:46px;padding:0 18px;cursor:pointer}button:disabled{opacity:.5;cursor:default}button.primary{width:100%;background:var(--accent);color:#fff;font-size:17px;font-weight:600}button.primary:not(:disabled):active{background:var(--accent-dark)}button.ghost{width:100%;background:transparent;color:var(--text-weak);border:1.5px solid #e5ded4}button.danger{width:100%;background:#fdecea;color:var(--danger);font-weight:600}button.link{background:transparent;color:var(--accent);min-height:40px;padding:0 6px}.row{display:flex;gap:10px}.row button{flex:1}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{min-height:38px;padding:0 14px;border-radius:999px;background:var(--accent-soft);color:var(--accent-dark);font-size:15px}.chip-active{background:var(--accent);color:#fff}.result-card{text-align:center;padding:24px 16px}.source-badge{display:inline-block;font-size:12px;color:var(--text-weak);background:var(--bg);border-radius:999px;padding:2px 10px;margin-bottom:10px}.badge-offline{color:var(--danger);background:#fdecea}.reply{font-size:27px;font-weight:600;line-height:1.4;margin:6px 0 10px}.next-reply{font-size:20px;font-weight:500;margin:0;text-align:center}.wait-hint{color:var(--text-weak);font-size:13px;margin:0}.hint{color:var(--text-weak);font-size:13px;margin:8px 0 0}.hint.center{text-align:center}.error{color:var(--danger);font-size:14px;margin:8px 0}.scene-replies{margin:10px 0 0;padding-left:20px;color:var(--text)}.scene-replies li{margin-bottom:6px}.footer-links{display:flex;justify-content:space-between;margin-top:4px}