:root{--paper: #f7f2e7;--card: #fffdf8;--ink: #2b2926;--muted: #8c8474;--accent: #b2492f;--accent-soft: #e8d5c8;--line: #e2d9c6;--ok: #4a7c59;--shadow: 0 2px 12px rgba(60, 50, 35, .08);--radius: 14px;font-size:15px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Helvetica Neue,sans-serif;line-height:1.55}#root{max-width:520px;margin:0 auto;min-height:100vh;padding-bottom:84px}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,select,textarea{font-family:inherit;font-size:1rem;color:var(--ink)}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}.serif{font-family:Playfair Display,Georgia,Times New Roman,serif}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 20px;border-radius:999px;background:var(--ink);color:#fdf9f0;font-size:.95rem;font-weight:600;transition:transform .12s,opacity .12s}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.45;pointer-events:none}.btn.accent{background:var(--accent)}.btn.ghost{background:transparent;border:1.5px solid var(--line);color:var(--ink)}.btn.block{width:100%}.btn.small{padding:8px 14px;font-size:.85rem}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.label{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:600}.divider{height:1px;background:var(--line);margin:14px 0}.chip{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;border:1px solid var(--line);font-size:.78rem;color:var(--muted);background:#fff}.spinner{width:26px;height:26px;border:3px solid var(--accent-soft);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;left:50%;bottom:96px;transform:translate(-50%);background:#2b2926eb;color:#fff;padding:10px 18px;border-radius:999px;font-size:.85rem;z-index:60;animation:fadein .2s}@keyframes fadein{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}.tabbar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:520px;display:flex;background:#fffdf8f5;border-top:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:50;padding-bottom:env(safe-area-inset-bottom)}.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 0 8px;font-size:.72rem;color:var(--muted)}.tabbar a.active{color:var(--accent);font-weight:600}.tabbar .tab-icon{font-size:1.15rem;line-height:1}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:.82rem;color:var(--muted);font-weight:600}.field input,.field textarea,.field select{border:1.5px solid var(--line);border-radius:10px;padding:11px 12px;background:#fff;outline:none}.field input:focus,.field textarea:focus{border-color:var(--accent)}.err{color:var(--accent);font-size:.82rem;margin:8px 0}