/* ===== 行政服务大厅分时段预约系统 样式 ===== */
:root{
  --bg:#f4f6fb; --card:#ffffff; --text:#1f2d3d; --text-2:#6b7a90;
  --primary:#2f6df6; --primary-d:#1f53c9; --success:#1fab5a; --warn:#f59e0b; --danger:#e2483a;
  --border:#e6eaf0; --radius:10px; --shadow:0 4px 18px rgba(20,40,80,.06);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"Segoe UI",Roboto,"Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;font-size:15px}
a{color:var(--primary);text-decoration:none}
h1,h2,h3{margin:0 0 12px}
.page-title{font-size:22px;margin:6px 0 18px}

/* 顶栏 */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:#fff;border-bottom:1px solid var(--border);padding:0 22px;height:58px}
.brand{font-weight:700;font-size:17px;color:var(--primary)}
.topnav a{margin-left:18px;color:var(--text-2);font-weight:500}
.topnav a:hover{color:var(--primary)}

.container{display:flex;gap:18px;max-width:1180px;margin:18px auto;padding:0 18px;align-items:flex-start}
.sidenav{position:sticky;top:78px;width:180px;flex:0 0 180px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius);padding:10px;box-shadow:var(--shadow)}
.sidenav a{display:block;padding:10px 12px;border-radius:8px;color:var(--text-2);margin-bottom:4px}
.sidenav a.active,.sidenav a:hover{background:#eef4ff;color:var(--primary);font-weight:600}
.content{flex:1;min-width:0;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.footer{text-align:center;color:var(--text-2);font-size:13px;padding:18px}

/* 子导航 */
.subnav{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:-4px -4px 16px;
  padding-bottom:12px;border-bottom:1px solid var(--border)}
.subnav a{padding:7px 12px;border-radius:8px;color:var(--text-2);font-size:14px}
.subnav a.active,.subnav a:hover{background:#eef4ff;color:var(--primary);font-weight:600}
.subnav-right{margin-left:auto;display:flex;align-items:center;gap:8px;color:var(--text-2);font-size:14px}

/* 卡片/表格/表单 */
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th,.table td{padding:9px 10px;border-bottom:1px solid var(--border);text-align:left}
.table th{color:var(--text-2);font-weight:600;background:#fafbfe}
.table tbody tr:hover{background:#f7faff}
.form-card{max-width:560px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}
.form-card label{display:block;margin-bottom:14px;color:var(--text-2);font-size:14px}
.form-card input,.form-card select{width:100%;padding:9px 11px;margin-top:5px;border:1px solid var(--border);
  border-radius:8px;font-size:15px;background:#fff;color:var(--text)}
.filter-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;margin-bottom:16px}
.filter-bar label{color:var(--text-2);font-size:14px;display:flex;flex-direction:column;gap:4px}
.filter-bar select,.filter-bar input{padding:8px 10px;border:1px solid var(--border);border-radius:8px}
.toolbar{margin-bottom:12px}

/* 按钮 */
.btn{display:inline-block;padding:9px 16px;border:1px solid var(--border);border-radius:8px;background:#fff;
  color:var(--text);cursor:pointer;font-size:14px;transition:.15s}
.btn:hover{border-color:var(--primary);color:var(--primary)}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-d);color:#fff}
.btn-success{background:var(--success);border-color:var(--success);color:#fff}
.btn-warn{background:var(--warn);border-color:var(--warn);color:#fff}
.btn-danger{color:var(--danger);border-color:#f3c6c1}
.btn-danger:hover{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn-sm{padding:5px 10px;font-size:13px}
.btn-lg{padding:12px 22px;font-size:16px}
.row-actions{white-space:nowrap}

/* 提示 */
.alert{padding:11px 14px;border-radius:8px;margin-bottom:14px;font-size:14px}
.alert-error{background:#fdecea;color:#c0392b;border:1px solid #f5c6c0}
.alert-ok{background:#e8f8ee;color:#1f8a4c;border:1px solid #bfe6cd}
.muted{color:var(--text-2);font-size:13px}
.muted.ok{color:var(--success)} .muted.err{color:var(--danger)}

/* 统计卡片 */
.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin-bottom:20px}
.stat{background:#f7faff;border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center}
.stat-n{font-size:26px;font-weight:700;color:var(--primary)}
.stat-l{color:var(--text-2);font-size:13px;margin-top:4px}
.pager{margin-top:14px;display:flex;gap:12px;align-items:center;color:var(--text-2)}

/* 预约：时段选择 */
.booking-form h3{margin-top:18px;font-size:16px}
.slot-grid{display:flex;flex-wrap:wrap;gap:10px}
.slot{display:flex;flex-direction:column;align-items:center;gap:2px;border:1px solid var(--border);
  border-radius:10px;padding:10px 14px;cursor:pointer;background:#fff;min-width:96px;transition:.12s}
.slot input{display:none}
.slot .slot-time{font-weight:600}
.slot .slot-remain{font-size:12px;color:var(--text-2)}
.slot:has(input:checked){border-color:var(--primary);background:#eef4ff;box-shadow:0 0 0 2px #cfe0ff inset}
.slot-full{opacity:.5;cursor:not-allowed}
.booking-form label{display:block;margin:12px 0;color:var(--text-2)}
.booking-form input{padding:9px 11px;width:100%;border:1px solid var(--border);border-radius:8px;margin-top:4px}

/* 登录/初始化卡片 */
.auth-card{max-width:420px;margin:8vh auto;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:26px 28px;box-shadow:var(--shadow)}
.auth-card h2{margin-bottom:16px}
.auth-card label{display:block;margin-bottom:14px;color:var(--text-2)}
.auth-card input{width:100%;padding:10px 12px;margin-top:5px;border:1px solid var(--border);border-radius:8px}
.auth-card small{display:block;margin-top:4px}

/* 结果卡片/排队号 */
.result-card{max-width:480px;margin:4vh auto;text-align:center}
.ok-badge{display:inline-block;background:var(--success);color:#fff;padding:6px 16px;border-radius:999px;font-weight:600;margin-bottom:14px}
.queue-no{color:var(--text-2);margin-top:18px}
.queue-no-big{font-size:54px;font-weight:800;color:var(--primary);letter-spacing:2px;margin:6px 0}
.info-table{width:100%;border-collapse:collapse;margin:14px 0}
.info-table th,.info-table td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--border)}
.info-table th{color:var(--text-2);width:120px;font-weight:600}
.actions{display:flex;gap:10px;justify-content:center;margin-top:14px}
.qrcode-box{display:flex;justify-content:center;margin:10px 0;min-height:40px;font-size:20px;font-weight:700;color:var(--primary)}

/* 签到表单 */
.checkin-form{max-width:420px;margin:0 auto}
.checkin-form label{display:block;margin-bottom:14px;color:var(--text-2)}
.checkin-form input{width:100%;padding:11px 13px;margin-top:5px;border:1px solid var(--border);border-radius:8px;font-size:16px}
.btn-scan{display:block;margin:14px auto 0;background:#eef4ff;border-color:#cfe0ff;color:var(--primary)}
.scan-box{margin-top:12px;text-align:center}
.scan-box video{width:100%;max-width:320px;border-radius:10px;background:#000}

/* 窗口叫号终端 */
.staff-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.staff-window{font-size:18px}.staff-window b{color:var(--primary)}
.staff-current{background:#f7faff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-align:center;margin-bottom:16px}
.sc-label{color:var(--text-2);font-size:14px}
.sc-no{font-size:48px;font-weight:800;color:var(--primary)}
.sc-no.idle{font-size:28px;color:var(--text-2)}
.sc-name{font-size:22px;font-weight:600;margin-top:6px}
.sc-svc{color:var(--text-2)}
.sc-wait{margin-top:10px;color:var(--warn);font-weight:600}
.staff-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:14px}
.staff-actions .btn{flex:1;min-width:120px}
.staff-transfer{display:flex;gap:10px;align-items:center;justify-content:center;margin-bottom:10px}
.staff-transfer select{padding:8px 10px;border:1px solid var(--border);border-radius:8px}

/* ===== 大屏（暗色全屏） ===== */
.screen-body{background:#0b1f3a;color:#eaf2ff;margin:0;font-family:"Microsoft YaHei",sans-serif}
.screen-wrap{padding:18px 26px}
.screen-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.sh-title{font-size:30px;font-weight:800;color:#7fd0ff}
.sh-clock{font-size:34px;font-weight:700;font-variant-numeric:tabular-nums}
.sh-mute{background:transparent;border:1px solid #2a4a72;color:#cfe6ff;border-radius:8px;font-size:20px;padding:4px 10px;cursor:pointer}
.screen-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.screen-win{background:linear-gradient(160deg,#10294a,#0e2240);border:1px solid #1f3e66;border-radius:14px;padding:16px;text-align:center}
.sw-code{color:#6fb6ff;font-weight:700}
.sw-name{font-size:16px;margin:2px 0 10px;color:#cfe0ff}
.sw-no{font-size:40px;font-weight:800;color:#ffd166}
.sw-no.idle{font-size:24px;color:#5f7da6}
.sw-person{font-size:22px;font-weight:700;margin-top:4px}
.sw-svc{color:#9fc4ff;font-size:14px}
.screen-wait{margin-top:18px}
.sw-head{font-size:20px;font-weight:700;margin-bottom:10px;color:#7fd0ff}
.sw-wait-list{display:flex;flex-wrap:wrap;gap:14px}
.sw-wait-item{background:#0e2240;border:1px solid #1f3e66;border-radius:10px;padding:10px 18px;font-size:18px}
.sw-wait-item b{color:#ffd166;font-size:24px;margin-left:8px}
.screen-marquee{margin-top:18px;padding:12px;border-top:1px solid #1f3e66;color:#9fc4ff;font-size:16px;text-align:center}

/* 响应式 */
@media (max-width:720px){
  .container{flex-direction:column}
  .sidenav{position:static;width:100%;flex:none;display:flex;flex-wrap:wrap}
  .sidenav a{margin:0}
  .topbar{flex-wrap:wrap;height:auto;padding:10px 16px}
}

/* ===== 会员注册/登录 与 后台用户管理 ===== */
.topnav-user{display:inline-flex;align-items:center;gap:6px;margin-left:18px;color:var(--text-2);font-size:14px}
.topnav-user .btn{margin-left:2px}
.member-bar{display:flex;align-items:center;gap:10px;background:#eef4ff;border:1px solid #cfe0ff;color:var(--primary);padding:9px 14px;border-radius:8px;margin-bottom:14px;font-size:14px}
.member-bar .btn{margin-left:auto}
.alert-warn{background:#fff7e6;color:#ad6800;border:1px solid #ffe1a8}
.card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:16px 18px;margin-bottom:14px}
.form-row{margin:10px 0}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:13px}
.badge-ok{background:#e8f8ee;color:#1f8a4c}
.badge-warn{background:#fff7e6;color:#ad6800}
.badge-err{background:#fdecea;color:#c0392b}