:root{--ink:#17212b;--muted:#6d7a86;--line:#e8edf1;--paper:#ffffff;--wash:#f5f8fa;--blue:#1677ff;--green:#159570;--orange:#d9822b;--red:#c84b57}*{box-sizing:border-box}body{margin:0;background:var(--wash);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}.app{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.sidebar{background:#14202a;color:#d9e3ea;padding:24px 16px;display:flex;flex-direction:column;gap:28px}.brand{display:flex;align-items:center;gap:12px;padding:4px 10px;color:white;font-weight:700}.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,#48a4ff,#7758eb);color:white}.nav{display:grid;grid-gap:6px;gap:6px}.nav a{padding:11px 12px;border-radius:9px;color:#aebdc8;font-size:14px}.nav a.active,.nav a:hover{color:white;background:rgba(255,255,255,.1)}.side-note{margin-top:auto;color:#8193a1;font-size:12px;line-height:1.6;padding:10px}.main{padding:28px 34px 48px;max-width:1440px;width:100%}.topbar{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:26px}.eyebrow{color:var(--blue);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}h1{font-size:30px;margin:6px 0 8px;letter-spacing:-.03em}h2{font-size:18px;margin:0}.subtle{color:var(--muted);font-size:14px}.user-chip{display:flex;align-items:center;gap:10px;background:white;border:1px solid var(--line);border-radius:999px;padding:8px 12px;font-size:13px}.avatar{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:#e4efff;color:var(--blue);font-weight:700}.grid{display:grid;grid-gap:16px;gap:16px}.stats{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:24px}.card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 6px 20px rgba(29,54,72,.04)}.stat-label{color:var(--muted);font-size:13px}.stat-value{margin-top:10px;font-size:28px;font-weight:700}.stat-foot{margin-top:8px;color:var(--green);font-size:12px}.two-col{grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr)}.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.link{color:var(--blue);font-size:13px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}td,th{border-bottom:1px solid var(--line);padding:13px 8px;text-align:left;white-space:nowrap}th{color:var(--muted);font-size:12px;font-weight:600}tr:last-child td{border-bottom:0}.pill{display:inline-flex;align-items:center;border-radius:999px;padding:4px 9px;background:#eef3f6;color:#5e6e7a;font-size:12px}.pill.green{color:#087653;background:#e5f6ef}.pill.orange{color:#a35e1b;background:#fff1e1}.pill.red{color:#a13a45;background:#fde9eb}.empty{padding:30px 8px;color:var(--muted);text-align:center}.action-row{display:flex;gap:8px;flex-wrap:wrap}.button{border:0;border-radius:9px;padding:9px 13px;cursor:pointer;background:var(--blue);color:white;font-size:13px}.button.secondary{color:var(--ink);background:#edf2f5}.button.danger{background:var(--red)}.notice{border-radius:12px;padding:13px 15px;background:#fff8e8;color:#8c621f;font-size:13px;line-height:1.6}.success-notice{margin-top:16px;background:#e9f8f1;color:#087653}.error-notice{margin-top:16px;background:#fdebed;color:#a13a45}.binding-form{display:grid;grid-gap:8px;gap:8px;max-width:720px}.binding-form label{font-size:13px;font-weight:700}.binding-input-row{display:flex;gap:8px}.binding-input-row input{flex:1 1;min-width:0;border:1px solid var(--line);border-radius:9px;padding:10px 12px;color:var(--ink);background:white;outline:none}.binding-input-row input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,119,255,.12)}.button:disabled{cursor:not-allowed;opacity:.6}.binding-hint{font-size:12px;line-height:1.6}.binding-list{display:grid;grid-gap:8px;gap:8px}.binding-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}.binding-item:last-child{border-bottom:0}.binding-meta{display:flex;align-items:center;gap:8px;margin-top:7px}.page-list{display:grid;grid-gap:16px;gap:16px}.filters{display:flex;gap:8px;flex-wrap:wrap}.filter{border:1px solid var(--line);background:white;color:var(--muted);border-radius:8px;padding:8px 11px}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 15% 20%,rgba(22,119,255,.1),transparent 34%),var(--wash)}.login-panel{width:min(100%,480px);padding:34px;background:var(--paper);border:1px solid var(--line);border-radius:20px;box-shadow:0 18px 48px rgba(29,54,72,.1)}.login-brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:700}.login-copy{margin-top:56px}.login-copy h1{margin-top:10px}.login-copy p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}.login-status{display:flex;align-items:center;gap:10px;padding:13px 14px;background:var(--wash);border:1px solid var(--line);border-radius:12px}.login-actions,.login-status{margin-top:28px}.login-actions .button{display:inline-flex;justify-content:center;min-width:128px}.login-hint{margin:14px 0 0;color:var(--muted);font-size:12px;line-height:1.7}@media (max-width:900px){.app{grid-template-columns:1fr}.sidebar{position:static;padding:14px}.nav{grid-template-columns:repeat(5,1fr)}.side-note{display:none}.main{padding:22px 16px 40px}.stats,.two-col{grid-template-columns:1fr 1fr}}@media (max-width:560px){.login-panel{padding:26px 22px}.stats,.two-col{grid-template-columns:1fr}.binding-input-row{flex-direction:column}.binding-input-row .button{width:100%}.topbar{gap:14px;flex-direction:column}.nav{grid-template-columns:1fr 1fr}}