:root{--bg:#f5f7fb;--panel:#fff;--text:#1f2937;--muted:#667085;--line:#d8dee8;--primary:#2563eb;--danger:#dc2626;--warn:#d97706;--ok:#059669}
*{box-sizing:border-box}body{margin:0;font-family:Arial,"Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);font-size:14px}.app{display:flex;min-height:100vh}.sidebar{width:232px;background:#111827;color:#d1d5db;padding:20px 14px;position:fixed;inset:0 auto 0 0}.brand{font-size:18px;font-weight:700;color:white;margin:4px 10px 22px}.nav a{display:block;color:#d1d5db;text-decoration:none;padding:10px 12px;border-radius:6px;margin-bottom:4px}.nav a:hover,.nav a.active{background:#1f2937;color:white}.main{margin-left:232px;flex:1}.topbar{height:58px;background:white;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 24px}.content{padding:24px;max-width:1380px}.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:18px;margin-bottom:18px;box-shadow:0 1px 2px rgba(16,24,40,.04)}.grid{display:grid;gap:14px}.stats{grid-template-columns:repeat(6,minmax(130px,1fr))}.stat b{display:block;font-size:26px;margin-bottom:6px}.muted{color:var(--muted)}.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:14px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:7px 12px;border:0;border-radius:6px;background:#e5e7eb;color:#111827;text-decoration:none;cursor:pointer;font-size:14px}.btn.primary{background:var(--primary);color:white}.btn.danger{background:var(--danger);color:white}.btn.warn{background:var(--warn);color:white}.btn.ok{background:var(--ok);color:white}.btn.small{min-height:28px;padding:4px 8px;font-size:12px}table{width:100%;border-collapse:collapse;background:white}th,td{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}th{background:#f8fafc;color:#475467;font-size:12px;text-transform:uppercase}.form{display:grid;grid-template-columns:repeat(2,minmax(240px,1fr));gap:14px}.form .full{grid-column:1/-1}label{display:block;font-weight:600;margin-bottom:6px}input,select,textarea{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:6px;background:white}textarea{min-height:110px}.badge{display:inline-block;padding:3px 8px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:12px}.badge.active{background:#dcfce7;color:#166534}.badge.disabled,.badge.revoked,.badge.blocked{background:#fee2e2;color:#991b1b}.badge.suspended{background:#fef3c7;color:#92400e}.login{min-height:100vh;display:grid;place-items:center;background:#eef2f7}.login-card{width:380px;background:white;border:1px solid var(--line);border-radius:8px;padding:28px}.error{background:#fee2e2;color:#991b1b;padding:10px;border-radius:6px;margin-bottom:12px}.inline{display:inline}.filters{display:grid;grid-template-columns:repeat(5,1fr) auto;gap:8px;margin-bottom:12px}@media(max-width:900px){.sidebar{position:static;width:auto}.app{display:block}.main{margin-left:0}.stats,.form,.filters{grid-template-columns:1fr}.content{padding:14px}table{font-size:12px}}
code{background:#f3f4f6;border-radius:4px;padding:2px 5px}pre{white-space:pre-wrap;word-break:break-word;margin:0;font-family:Consolas,monospace;font-size:12px}.notice{background:#ecfdf5;color:#065f46;padding:10px;border-radius:6px;margin-bottom:12px}