:root{--primary: #2f6df6;--primary-dark: #1f4fc0;--bg: #f5f7fb;--card: #ffffff;--text: #1f2733;--muted: #7a8699;--border: #e3e8f0;--ok: #2bbf6a;--warn: #f5a623;--danger: #e8553a;--radius: 12px}*{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;border:none;border-radius:8px;padding:8px 14px;background:var(--primary);color:#fff;transition:.15s}button:hover{background:var(--primary-dark)}button.ghost{background:#eef2fb;color:var(--primary)}button.ghost:hover{background:#e1e8f8}button.plain{background:#fff;color:var(--text);border:1px solid var(--border)}button.plain:hover{background:#f3f6fc}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{font:inherit;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);width:100%}.app-shell{display:flex;min-height:100%}.sidebar{width:220px;background:#11151c;color:#cdd6e4;padding:20px 12px;flex-shrink:0}.sidebar .brand{font-weight:700;font-size:18px;color:#fff;padding:6px 10px 18px}.sidebar a{display:block;padding:10px 12px;border-radius:8px;color:#aab4c5;margin-bottom:4px}.sidebar a.router-link-active{background:#1d2530;color:#fff}.main{flex:1;padding:24px 28px;overflow:auto}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.page-title{font-size:20px;font-weight:700;margin:0 0 16px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.spacer{flex:1}.muted{color:var(--muted)}.tag{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px;background:#eef2fb;color:var(--primary)}.pill{padding:3px 10px;border-radius:20px;font-size:12px}.pill.ok{background:#e6f7ee;color:var(--ok)}.pill.warn{background:#fdf3e0;color:var(--warn)}.pill.err{background:#fdecea;color:var(--danger)}.seg{padding:12px 14px;border-radius:10px;border:1px solid var(--border);margin-bottom:8px;cursor:pointer;transition:.12s}.seg:hover{border-color:#c4d2f0}.seg.active{background:#eef4ff;border-color:var(--primary)}.seg .txt{font-size:16px;line-height:1.6}.seg .tr{color:var(--muted);font-size:14px;margin-top:4px}.word{transition:background .1s;padding:0 1px;border-radius:3px}.word.hl{background:#ffe08a}.loading{color:var(--muted);padding:20px;text-align:center}.grid{display:grid;gap:14px}@media (max-width: 900px){.sidebar{display:none}}