:root{font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:#1e293b;background:#f3f6fa;font-size:14px;--navy:#172d4b;--teal:#087f8c;--muted:#66788d;--line:#dfe6ee}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a,input{outline-offset:4px}button{cursor:pointer;border:0;border-radius:7px;padding:10px 17px;background:var(--teal);color:white;font-weight:600}button:hover{filter:brightness(.95)}button:disabled{cursor:wait;opacity:.55}button.secondary{background:#e9f0f5;color:#28425e}button.link{background:none;color:var(--teal);padding:0;text-align:left;font-weight:600;line-height:1.6}button.link:hover{text-decoration:underline}input{border:1px solid #ced8e3;background:#fff;border-radius:7px;padding:12px;min-width:0}input:focus{border-color:var(--teal)}label{display:grid;gap:8px;font-weight:600}small,.muted{color:var(--muted)}.loading{padding:50px;text-align:center}.auth{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}.auth-brand{padding:12vh 10%;color:#fff;background:linear-gradient(145deg,#132b47,#1d5264);display:flex;flex-direction:column;justify-content:center}.brand-icon{width:56px;height:56px;border:1px solid #ffffff55;border-radius:14px;display:grid;place-items:center;font-size:28px;margin-bottom:38px;background:#ffffff0b}.eyebrow{letter-spacing:3px;font-size:12px;color:#a5cbd4}.auth-brand h1{font-size:36px;line-height:1.5;font-weight:600;margin:18px 0}.auth-brand p{color:#bdd0db;line-height:2;max-width:350px}.auth-form-wrap{display:flex;align-items:center;justify-content:center;background:#fff;padding:36px}.auth-card{width:100%;max-width:370px}.auth-card h2{font-size:26px;margin:0 0 10px}.auth-card form{display:grid;gap:20px;margin-top:32px}.auth-card button{padding:13px}.form-error{color:#b42318;min-height:20px;line-height:1.6}.topbar{background:var(--navy);color:white;display:flex;align-items:center;justify-content:space-between;padding:18px 28px;gap:20px}.brand{font-size:18px;font-weight:600;white-space:nowrap}.top-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.topbar .secondary{background:#ffffff16;color:white}.page{max-width:1560px;margin:0 auto;padding:32px 28px}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px}.page-heading h1{font-size:25px;margin:0 0 8px}.page-heading p{margin:0;color:var(--muted)}.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.list-panel{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 4px 20px #102c4510}.list-tools{padding:18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px}.list-tools input{width:360px;max-width:70vw}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;white-space:nowrap;text-align:left}th{font-weight:500;color:#61758a;font-size:12px;background:#f8fafc;padding:15px 14px;border-bottom:1px solid var(--line)}td{padding:20px 14px;border-bottom:1px solid #edf1f5;max-width:260px;overflow:hidden;text-overflow:ellipsis}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#f8fbfc}.number{text-align:right;font-variant-numeric:tabular-nums}.empty{text-align:center;color:var(--muted);padding:70px 20px}.empty b{display:block;color:#344b63;font-size:18px;margin-bottom:10px}.editor-bar{padding:12px 22px;background:#fff;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap}.editor-bar .muted{font-size:12px}.editor-name{font-weight:600;font-size:16px;margin-bottom:4px}iframe{width:100%;height:calc(100vh - 160px);border:0;display:block;background:#eef2f6}.badge{font-size:12px;padding:4px 8px;border-radius:4px;background:#e7f5f2;color:#126e5c}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.user-form{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px;margin-bottom:22px}.user-form form{display:flex;gap:15px;align-items:end;flex-wrap:wrap}.user-form label{flex:1;min-width:180px}.user-form button{height:44px}#toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);background:#172d4b;color:#fff;border-radius:8px;padding:14px 22px;z-index:1000;display:none;box-shadow:0 5px 20px #0002;max-width:90vw}dialog{border:1px solid var(--line);border-radius:12px;padding:26px;max-width:560px;width:90vw;box-shadow:0 20px 80px #0003}dialog::backdrop{background:#13253e77}dialog h2{margin-top:0}dialog p{line-height:1.8}dialog textarea,dialog input{width:100%}dialog textarea{min-height:110px;padding:12px;border:1px solid #ced8e3;border-radius:6px;resize:vertical;font:inherit}dialog .secondary{margin-top:18px}dialog .actions{margin-top:18px}.invite-link{overflow-wrap:anywhere;background:#f3f6fa;padding:14px;border-radius:7px;user-select:all;font-size:12px;line-height:1.8}.notice{padding:12px 16px;color:#7a580a;background:#fff8df;border:1px solid #f1e1a8;border-radius:7px;margin-bottom:18px;line-height:1.7}@media(max-width:850px){.auth{grid-template-columns:1fr}.auth-brand{display:none}.auth-form-wrap{min-height:100vh}.topbar{padding:16px}.brand{font-size:15px}.page{padding:22px 14px}.page-heading{align-items:flex-start}.page-heading h1{font-size:22px}.top-actions{gap:8px;font-size:12px}.top-actions button{padding:8px 10px}.editor-bar{padding:12px}iframe{height:calc(100vh - 210px)}.actions button{padding:9px 12px}}@media print{.topbar,.editor-bar{display:none}iframe{height:100vh}}