:root{--bg: #0f1419;--panel: #1a222d;--line: #2c3848;--text: #e8eef6;--muted: #93a4b8;--accent: #3d9cf0;--danger: #e35d6a;--ok: #3ecf8e;font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(1200px 600px at 10% -10%,#1b2a3d,transparent),var(--bg)}a{color:inherit;text-decoration:none}.layout{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.side{background:var(--panel);border-right:1px solid var(--line);padding:24px 16px}.side h1{font-size:18px;margin:0 0 24px;letter-spacing:.04em}.side nav{display:flex;flex-direction:column;gap:6px}.side a{padding:10px 12px;border-radius:8px;color:var(--muted)}.side a.active,.side a:hover{background:#243141;color:var(--text)}.main{padding:28px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:16px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:12px}input,select,textarea,button{background:#101821;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:10px 12px;font:inherit}button{background:var(--accent);border-color:transparent;cursor:pointer;font-weight:600}button.secondary{background:#2a3647}button.danger{background:var(--danger)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);font-size:14px}th{color:var(--muted);font-weight:600}.login-wrap{min-height:100vh;display:grid;place-items:center}.login-card{width:min(400px,92vw)}.muted{color:var(--muted)}.error{color:var(--danger);margin-top:8px}.ok{color:var(--ok)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;background:#243141;font-size:12px}.badge-ok{background:#3ecf8e2e;color:var(--ok)}.badge-off{background:#e35d6a2e;color:var(--danger)}.page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}.table-wrap{overflow-x:auto}.actions{display:flex;gap:6px;flex-wrap:wrap}.actions button{padding:6px 10px;font-size:13px}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:grid;place-items:center;padding:24px;z-index:50}.modal{width:min(720px,100%);max-height:90vh;overflow:auto;margin:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}.form-grid label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}.form-grid label.span-2{grid-column:span 2}.form-grid label.check{flex-direction:row;align-items:center;gap:8px;color:var(--text);margin-top:22px}.form-grid input[type=checkbox]{width:16px;height:16px}.form-grid textarea{resize:vertical;min-height:72px}@media(max-width:720px){.layout{grid-template-columns:1fr}.side{border-right:none;border-bottom:1px solid var(--line)}.form-grid{grid-template-columns:1fr}.form-grid label.span-2{grid-column:span 1}}