:root{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:#173d55;background:#eef9fd;line-height:1.5}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 10% 5%,#d7f4ff 0,transparent 28%),linear-gradient(145deg,#f8fdff,#e5f5fb)}main{max-width:1240px;margin:auto;padding:32px 24px 60px}.login-card{width:min(440px,100%);margin:9vh auto 0;padding:40px;border:1px solid #c8e9f7;border-radius:28px;background:#fff;box-shadow:0 26px 70px #277da81c}.eyebrow{margin:0 0 8px;color:#1593c4;font-size:12px;letter-spacing:.18em;font-weight:800}.login-card h1,header h1{margin:0;font-size:30px}.muted{color:#7393a5}.login-card form{display:grid;gap:18px;margin-top:30px}label{display:grid;gap:7px;font-size:14px;font-weight:700}input,select{width:100%;padding:12px 14px;border:1px solid #c8dfe9;border-radius:12px;background:#f9fdff;color:#173d55;font:inherit;outline:none}input:focus,select:focus{border-color:#1aa0d2;box-shadow:0 0 0 3px #1aa0d21c}button{min-height:42px;padding:9px 18px;border:0;border-radius:999px;background:#159bce;color:white;font:inherit;font-weight:800;cursor:pointer}button:hover{filter:brightness(.96)}button:disabled{opacity:.5;cursor:not-allowed}.ghost{background:#e5f5fb;color:#167ca4}.error{min-height:22px;margin:0;color:#d84b4b;font-size:14px}header{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}.header-actions{display:flex;align-items:center;gap:10px;color:#5f8498;font-size:13px}.summary{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0}.metric{padding:20px;border:1px solid #cceaf5;border-radius:18px;background:#fff}.metric strong{display:block;font-size:28px;color:#0d7fad}.metric span{color:#6f91a4;font-size:13px}nav{display:flex;gap:8px;margin:18px 0}nav button{background:#dff2f9;color:#31768f}nav button.active{background:#159bce;color:#fff}.panel{overflow:hidden;border:1px solid #cce8f3;border-radius:22px;background:#fff;box-shadow:0 16px 48px #2e78920d}.empty{padding:54px;text-align:center;color:#7896a5}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:850px}th,td{padding:14px 16px;border-bottom:1px solid #e8f2f6;text-align:left;font-size:14px;vertical-align:middle}th{background:#f3fbfe;color:#5c8296;font-size:12px;letter-spacing:.04em}td strong{display:block}.tag{display:inline-block;padding:3px 9px;border-radius:99px;background:#e7f6fb;color:#167ea7;font-size:12px}.tag.warn{background:#fff3db;color:#b7700c}.tag.off{background:#eef1f3;color:#70818a}.actions{display:flex;gap:7px}.actions button{min-height:32px;padding:5px 11px;font-size:12px}.danger{background:#ffe9e9!important;color:#c44!important}.toast{position:fixed;right:24px;bottom:24px;padding:12px 18px;border-radius:12px;background:#173d55;color:#fff;box-shadow:0 10px 30px #173d5540}@media(max-width:760px){main{padding:20px 12px}.login-card{padding:28px 22px}header{align-items:flex-start;flex-direction:column}.summary{grid-template-columns:repeat(2,1fr)}.header-actions{flex-wrap:wrap}}