:root{--ink:#0b1220;--paper:#f7faff;--line:#d8e5f2;--muted:#64748b;--blue:#2563eb;--sky:#38bdf8;--teal:#14b8a6;--shadow:0 22px 60px rgba(37,99,235,.10)}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--ink);background:var(--paper);font-family:Inter,"SF Pro Display","Segoe UI","Microsoft YaHei",Arial,sans-serif;letter-spacing:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit;letter-spacing:0}.hidden{display:none!important}.admin-top{display:grid;grid-template-columns:260px 1fr auto;gap:28px;align-items:center;padding:22px 4.6vw;color:var(--ink);background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);box-shadow:0 10px 34px rgba(37,99,235,.06)}.brand{display:inline-flex;align-items:center;gap:12px}.mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,rgba(255,255,255,.94),rgba(255,255,255,0) 34%),conic-gradient(from 220deg,var(--blue),var(--sky),var(--teal),var(--blue));box-shadow:0 14px 32px rgba(37,99,235,.18)}.brand strong{display:block;font-size:19px;line-height:1}.brand small{display:block;margin-top:6px;color:var(--muted);font-size:12px}.admin-title p{margin:0 0 8px;color:var(--blue);font-size:12px;font-weight:900;text-transform:uppercase}.admin-title h1{margin:0;font-size:30px;line-height:1}.admin-title span{display:block;margin-top:8px;color:var(--muted)}.actions{display:flex;gap:10px;flex-wrap:wrap}.button,.actions button{min-height:40px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;font-weight:800}.actions button{color:#fff;background:var(--blue);border-color:var(--blue)}.admin-main{padding:28px 4.6vw}.login{display:grid;grid-template-columns:1fr 420px;gap:18px}.login-info,.login form,.panel,.metric,.record{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.login-info{padding:30px}.login-info p,.panel-head p{margin:0 0 10px;color:var(--blue);font-size:12px;font-weight:900;text-transform:uppercase}.login-info h2{margin:0 0 16px;font-size:30px;line-height:1.25}.login-info span{color:var(--muted)}.login form{display:grid;gap:14px;align-content:center;padding:26px}input,select{width:100%;min-height:44px;border:1px solid var(--line);background:#fbfdff;color:var(--ink);padding:10px 12px;outline:none}input:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(37,99,235,.12)}.login button,.quick-edit button{min-height:42px;border:0;background:var(--blue);color:#fff;font-weight:900;cursor:pointer}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin-bottom:18px;border:1px solid var(--line);background:var(--line);box-shadow:var(--shadow)}.metric{min-height:112px;padding:18px;box-shadow:none}.metric strong{display:block;font-size:30px;line-height:1;color:var(--blue)}.metric span{display:block;margin-top:12px;color:var(--muted);font-size:13px}.panel{padding:20px}.panel-head{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:18px}.panel-head h2{margin:0;font-size:26px}.panel-head select{max-width:220px}.list{display:grid;gap:12px}.record{padding:18px;box-shadow:0 12px 34px rgba(37,99,235,.07)}.record header{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.record h3{margin:0 0 8px;font-size:20px}.record p{margin:0;color:var(--muted);line-height:1.7}.record small{color:#8290a4}.meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.meta span{padding:6px 9px;color:#1d4ed8;background:#eff6ff;border:1px solid #bfdbfe;font-size:12px}.quick-edit{display:grid;grid-template-columns:180px 1fr 90px;gap:10px;margin-top:14px}.quick-edit input,.quick-edit select{min-height:40px}@media(max-width:1100px){.admin-top,.login{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(2,1fr)}}@media(max-width:680px){.admin-main{padding:16px}.metrics,.quick-edit{grid-template-columns:1fr}.panel-head,.record header{display:grid}.panel-head select{max-width:none}}