/* 特博会管理后台样式 */
:root{--adm-red:#C41E2A;--adm-gold:#B8860B;--adm-ink:#1A1A1A;--adm-bg:#f4f5f7;--adm-line:#e5e7eb}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"PingFang SC","Microsoft YaHei",sans-serif;background:var(--adm-bg);color:var(--adm-ink)}
a{text-decoration:none;color:inherit}
button{cursor:pointer;font-family:inherit}
input,select,textarea{font-family:inherit;font-size:14px}

.adm-login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(150deg,#7a0f18,#C41E2A)}
.adm-login-box{background:#fff;border-radius:16px;padding:40px 36px;width:380px;box-shadow:0 20px 60px rgba(0,0,0,.3);text-align:center}
.adm-login-box h1{font-size:22px;margin:10px 0 4px}
.adm-login-box p{color:#888;font-size:13px;margin-bottom:22px}
.adm-login-box input{width:100%;padding:12px 14px;border:1px solid var(--adm-line);border-radius:9px;margin-bottom:14px;outline:none}
.adm-login-box input:focus{border-color:var(--adm-red)}
.adm-login-box button{width:100%;padding:12px;border:none;border-radius:9px;background:var(--adm-red);color:#fff;font-weight:700;font-size:15px}
.adm-login-err{color:var(--adm-red);font-size:13px;margin-top:10px;display:none}

.adm-layout{display:flex;min-height:100vh}
.adm-side{width:220px;background:var(--adm-ink);color:#ccc;flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto}
.adm-side-brand{padding:20px 18px;color:#fff;font-weight:800;font-size:17px;border-bottom:1px solid #333;display:flex;gap:8px;align-items:center}
.adm-side-brand span{background:linear-gradient(135deg,#D4AF37,#B8860B);color:#4a2f00;width:30px;height:30px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:15px}
.adm-side a{display:flex;gap:10px;padding:12px 18px;font-size:14px;border-left:3px solid transparent;transition:.15s}
.adm-side a:hover{background:#262626;color:#fff}
.adm-side a.adm-on{background:#262626;color:#D4AF37;border-left-color:var(--adm-red)}
.adm-side .adm-back{margin-top:20px;border-top:1px solid #333;font-size:13px}
.adm-main{flex:1;padding:24px 28px;min-width:0}
.adm-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:10px}
.adm-head h1{font-size:22px}
.adm-head .adm-user{font-size:13px;color:#888}
.adm-head .adm-user button{margin-left:12px;background:none;border:1px solid var(--adm-line);border-radius:7px;padding:5px 12px;font-size:12.5px}

.adm-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:22px}
.adm-card{background:#fff;border-radius:12px;padding:18px;box-shadow:0 2px 10px rgba(0,0,0,.05)}
.adm-card b{display:block;font-size:26px;font-weight:900;font-variant-numeric:tabular-nums}
.adm-card span{font-size:12.5px;color:#888}
.adm-card.adm-red b{color:var(--adm-red)}
.adm-card.adm-gold b{color:var(--adm-gold)}
.adm-card.adm-green b{color:#1a7a3a}

.adm-panel{background:#fff;border-radius:12px;padding:22px;box-shadow:0 2px 10px rgba(0,0,0,.05);margin-bottom:20px}
.adm-panel h2{font-size:16px;margin-bottom:14px}
.adm-table{width:100%;border-collapse:collapse;font-size:13.5px}
.adm-table th{text-align:left;padding:9px 10px;background:#fafafa;color:#666;font-weight:600;border-bottom:1px solid var(--adm-line);white-space:nowrap}
.adm-table td{padding:10px;border-bottom:1px solid #f0f0f0;vertical-align:top}
.adm-table tr:hover td{background:#fffaf5}
.adm-tag{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}
.adm-tag-green{background:#e6f6ec;color:#1a7a3a}
.adm-tag-orange{background:#fdf1de;color:#b25e00}
.adm-tag-red{background:#fdeaea;color:var(--adm-red)}
.adm-tag-gold{background:#faf3dd;color:#8a6508}
.adm-tag-gray{background:#eee;color:#666}
.adm-btn{border:none;border-radius:7px;padding:6px 14px;font-size:12.5px;font-weight:600;background:var(--adm-red);color:#fff}
.adm-btn.adm-btn-line{background:#fff;color:var(--adm-red);border:1px solid var(--adm-red)}
.adm-btn.adm-btn-gray{background:#f0f0f0;color:#555}
.adm-btn-sm{padding:4px 10px;font-size:12px}

.adm-form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:14px}
.adm-form-grid input,.adm-form-grid select{padding:9px 12px;border:1px solid var(--adm-line);border-radius:8px;width:100%}

.adm-bars{display:flex;flex-direction:column;gap:10px}
.adm-bar-row{display:flex;align-items:center;gap:10px;font-size:13px}
.adm-bar-row .adm-bar-label{width:70px;text-align:right;color:#666;flex-shrink:0}
.adm-bar-track{flex:1;background:#f0f0f0;border-radius:6px;height:20px;overflow:hidden}
.adm-bar-fill{height:100%;background:linear-gradient(90deg,var(--adm-red),#e0606a);border-radius:6px;transition:width 1s}
.adm-bar-val{width:60px;font-weight:700;color:var(--adm-red)}

.adm-warn{background:#fff8e6;border:1px solid #ecd9a8;border-radius:10px;padding:12px 16px;font-size:13.5px;margin-bottom:10px;color:#7a5b10}
.adm-feed{display:flex;flex-direction:column}
.adm-feed-item{padding:10px 0;border-bottom:1px solid #f0f0f0;font-size:13.5px;display:flex;gap:10px}
.adm-feed-item time{color:#999;font-size:12px;flex-shrink:0;width:70px}

.adm-page{display:none}
.adm-page.adm-page-on{display:block;animation:admFade .25s}
@keyframes admFade{from{opacity:0}to{opacity:1}}
.adm-toast{position:fixed;top:18px;right:18px;background:#1a7a3a;color:#fff;padding:12px 20px;border-radius:10px;font-size:14px;z-index:99;display:none;box-shadow:0 8px 24px rgba(0,0,0,.2)}

@media(max-width:860px){
  .adm-layout{flex-direction:column}
  .adm-side{width:100%;height:auto;position:static;display:flex;overflow-x:auto}
  .adm-side-brand{display:none}
  .adm-side a{white-space:nowrap;border-left:none;border-bottom:3px solid transparent}
  .adm-side a.adm-on{border-bottom-color:var(--adm-red)}
  .adm-main{padding:16px}
}