:root{--ink:#243633;--muted:#7b8a87;--line:#e4ece9;--paper:#f5f8f6;--teal:#24786f;--teal-soft:#e6f4ef;--coral:#d87160}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--paper);color:var(--ink);font:14px -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}.login-view{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--paper)}.login-card{width:min(100%,410px);padding:36px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 18px 45px rgba(36,54,51,.08)}.login-mark{font-size:18px;font-weight:700;color:var(--teal)}.login-mark span{margin-left:8px;color:var(--muted);font-size:13px;font-weight:400}.login-card h1{margin:30px 0 8px;font-size:26px}.login-hint{margin:0 0 25px;color:var(--muted);font-size:13px}.login-card label{display:block;margin:15px 0 7px;font-size:13px;font-weight:600}.login-card input{width:100%;height:42px;padding:0 12px;border:1px solid #d8e4df;border-radius:6px;font:inherit;color:var(--ink);outline:none}.login-card input:focus{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-soft)}.login-error{margin:12px 0 0;color:#b85d51;font-size:13px;line-height:1.5}.login-submit{width:100%;height:42px;margin-top:20px;border:0;border-radius:6px;background:var(--teal);color:#fff;font:inherit;font-weight:600;cursor:pointer}.login-submit:disabled{opacity:.6;cursor:wait}.home-link{display:block;margin-top:20px;text-align:center;color:var(--teal);font-size:13px;text-decoration:none}.admin-top{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 42px;background:#fff;border-bottom:1px solid var(--line)}.admin-brand{display:flex;align-items:baseline;gap:12px}.admin-brand b{font-size:23px;color:var(--teal)}.admin-brand span{color:var(--muted)}.admin-account{display:flex;align-items:center;gap:16px}.admin-account button,.refresh{border:1px solid #cde0da;border-radius:6px;background:#fff;padding:8px 13px;color:var(--teal);cursor:pointer}.admin-main{max-width:1320px;margin:0 auto;padding:34px 32px 60px}.admin-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:24px}.admin-heading p{margin:0 0 7px;color:var(--teal);font-size:12px}.admin-heading h1{margin:0;font-size:27px}.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:22px}.stat{padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:9px}.stat span{display:block;color:var(--muted);font-size:12px}.stat strong{display:block;margin-top:11px;font-size:28px}.admin-panel{background:#fff;border:1px solid var(--line);border-radius:9px}.panel-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding:21px 23px;border-bottom:1px solid var(--line)}.panel-toolbar h2{margin:0 0 5px;font-size:17px}.panel-toolbar p{margin:0;color:var(--muted);font-size:12px}.filters{display:flex;gap:8px}.filters input,.filters select{height:36px;border:1px solid #d8e4df;border-radius:5px;padding:0 10px;color:var(--ink);background:#fff}.filters input{width:210px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:850px}th,td{padding:14px 16px;text-align:left;border-bottom:1px solid #eef2f0;white-space:nowrap}th{color:#82918d;background:#fbfcfc;font-size:12px;font-weight:600}td{font-size:13px}.user-name{font-weight:700}.user-id{display:block;color:#a0ada9;font-size:11px;margin-top:3px}.role-select,.status-select{height:30px;border:1px solid #d6e3de;border-radius:5px;background:#fff;padding:0 6px;color:var(--ink)}.empty{padding:44px;text-align:center;color:var(--muted)}@media(max-width:760px){.admin-top{padding:0 16px}.admin-main{padding:24px 14px}.admin-heading{align-items:flex-start;gap:16px}.admin-heading h1{font-size:22px}.stats{grid-template-columns:repeat(2,1fr)}.stat:last-child{grid-column:span 2}.panel-toolbar{align-items:stretch;flex-direction:column}.filters{display:grid;grid-template-columns:1fr 1fr}.filters input{width:auto;grid-column:span 2}}@media(max-width:480px){.login-card{padding:28px 22px}}