*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:#f5f6f8;color:#1f2937;font-size:14px;line-height:1.6}
a{color:#2563eb;text-decoration:none}
a:hover{opacity:.8}
.topbar{background:#0f4c81;color:#fff}
.topbar-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:20px;padding:12px 16px}
.brand{font-size:18px;font-weight:700;white-space:nowrap}
.main-nav{display:flex;gap:2px;flex:1;flex-wrap:wrap}
.main-nav a{color:#dfeaf5;padding:7px 13px;border-radius:6px}
.main-nav a.active,.main-nav a:hover{background:#2563eb;color:#fff}
.user-box{margin-left:auto;display:flex;align-items:center;gap:10px;white-space:nowrap}
.user-name{font-size:13px}
.bell{position:relative;color:#fff;font-size:19px;text-decoration:none}
.bell-badge{position:absolute;top:-6px;right:-8px;background:#ef4444;color:#fff;font-size:11px;border-radius:10px;padding:0 5px;min-width:16px;text-align:center}
.container{max-width:1180px;margin:18px auto;padding:0 16px}
.page-title{font-size:21px;margin:6px 0 4px}
.page-sub{color:#6b7280;margin-bottom:14px;font-size:13px}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:10px;margin-bottom:16px}
.card-head{padding:12px 16px;border-bottom:1px solid #eef0f2;font-weight:600}
.card-body{padding:16px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.btn{display:inline-block;padding:7px 15px;border:1px solid #d1d5db;background:#fff;color:#1f2937;border-radius:6px;cursor:pointer;font-size:13px}
.btn:hover{background:#f3f4f6}
.btn-primary{background:#2563eb;border-color:#2563eb;color:#fff}
.btn-success{background:#16a34a;border-color:#16a34a;color:#fff}
.btn-danger{background:#ef4444;border-color:#ef4444;color:#fff}
.btn-sm{padding:4px 10px;font-size:12px}
.btn-ghost{background:transparent;border-color:#cfe0ef;color:#fff}
.btn-lg{padding:10px 22px;font-size:15px}
input[type=text],input[type=password],input[type=tel],input[type=number],input[type=date],input[type=email],select,textarea{width:100%;padding:8px 10px;border:1px solid #d1d5db;border-radius:6px;font-size:13px;background:#fff}
textarea{resize:vertical}
label{display:block;font-size:13px;font-weight:600;margin:10px 0 4px;color:#374151}
.form-row{display:flex;gap:12px}
.form-row>div{flex:1}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:9px 10px;border-bottom:1px solid #eef0f2;text-align:left;font-size:13px}
.table th{background:#f8fafc;color:#475569;font-weight:600}
.table tr:hover{background:#fafafa}
.empty{color:#9ca3af;text-align:center;padding:26px 0}.nowrap{white-space:nowrap}
.muted{color:#9ca3af;font-size:12px}
.alert{padding:10px 14px;border-radius:8px;margin-bottom:14px;font-size:13px}
.alert-success{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0}
.alert-error{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}
.tag{display:inline-block;padding:2px 8px;border-radius:10px;font-size:12px}
.tag-green{background:#dcfce7;color:#15803d}.tag-blue{background:#dbeafe;color:#1d4ed8}
.tag-orange{background:#ffedd5;color:#c2410c}.tag-red{background:#fee2e2;color:#b91c1c}
.tag-gray{background:#f3f4f6;color:#6b7280}.tag-purple{background:#f3e8ff;color:#7e22ce}
.pagination{display:flex;gap:6px;align-items:center;padding:12px 16px;font-size:13px;flex-wrap:wrap}
.pagination a{padding:4px 9px;border:1px solid #d1d5db;border-radius:5px}
.pagination a.active{background:#2563eb;color:#fff;border-color:#2563eb}
.pg-total{color:#6b7280;margin-right:8px}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:14px;margin-bottom:16px}
.filter-bar .filter-item{display:flex;flex-direction:column;gap:4px}
.filter-bar label{font-size:12px;margin:0;font-weight:600;color:#6b7280}
.filter-bar input,.filter-bar select{width:auto;min-width:120px;margin:0}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}
.stat-card{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:16px;text-align:center}
.stat-num{font-size:26px;font-weight:700;color:#0f4c81}
.doctor-card,.post-card{border:1px solid #e5e7eb;border-radius:10px;background:#fff;padding:16px}
.avatar{width:64px;height:64px;border-radius:50%;object-fit:cover;background:#e5e7eb}
.slot{display:inline-block;border:1px solid #bfdbfe;color:#1d4ed8;background:#eff6ff;border-radius:6px;padding:5px 10px;margin:4px;font-size:12px}
.slot.full{background:#f3f4f6;color:#9ca3af;border-color:#e5e7eb}
.slot.closed{background:#fee2e2;color:#b91c1c;border-color:#fecaca}
.msg-box{max-height:420px;overflow-y:auto;padding:14px;background:#f8fafc;border-bottom:1px solid #eef0f2}
.msg{padding:7px 11px;border-radius:8px;margin-bottom:8px;max-width:78%;font-size:13px}
.msg.patient{background:#2563eb;color:#fff;margin-left:auto}
.msg.doctor{background:#fff;border:1px solid #e5e7eb}
.msg img{max-width:180px;border-radius:6px;display:block;margin-top:6px}
.disclaimer{background:#fffbeb;border:1px solid #fde68a;color:#92400e;padding:8px 12px;border-radius:8px;font-size:12px;margin:10px 0}
.footer{background:#fff;border-top:1px solid #e5e7eb;margin-top:30px}
.footer-inner{max-width:1180px;margin:0 auto;padding:16px;display:flex;gap:18px;align-items:center;font-size:13px;color:#6b7280}
@media(max-width:760px){.grid-2{grid-template-columns:1fr}.main-nav{order:3;width:100%;flex-basis:100%}.form-row{flex-direction:column}}