/* PhoneCheck Dealer Admin Styles */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #1e40af;
  --primary-dark: #1e3a8a;
  --primary-light: #eff6ff;
  --sidebar-bg: #1e293b;
  --sidebar-text: #94a3b8;
  --sidebar-active: #3b82f6;
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --border: #e2e8f0;
  --shadow: 0 1px 3px rgba(0,0,0,.08);
  --radius: 8px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Noto Sans KR", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--gray-900);
  background: var(--gray-50);
}

/* ADMIN LAYOUT */
.admin-wrap { display: flex; min-height: 100vh; }

/* SIDEBAR */
.sidebar { width: 220px; background: var(--sidebar-bg); flex-shrink: 0; display: flex; flex-direction: column; }
.sidebar-header { padding: 20px 16px; border-bottom: 1px solid #334155; }
.sidebar-logo { font-size: 18px; font-weight: 800; color: #fff; }
.sidebar-logo span { color: var(--sidebar-active); }
.sidebar-sub { font-size: 11px; color: var(--sidebar-text); margin-top: 2px; }
.sidebar-nav { flex: 1; padding: 8px 0; }
.sidebar-section { padding: 12px 16px 4px; font-size: 10px; font-weight: 700; color: #475569; text-transform: uppercase; letter-spacing: 0.8px; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all .15s;
}
.sidebar-nav a:hover { background: #334155; color: #e2e8f0; }
.sidebar-nav a.active { background: var(--sidebar-active); color: #fff; }
.sidebar-footer { padding: 12px 16px; border-top: 1px solid #334155; }
.sidebar-user { font-size: 12px; color: var(--sidebar-text); }

/* MAIN CONTENT */
.admin-main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.admin-topbar { background: #fff; border-bottom: 1px solid var(--border); padding: 0 24px; height: 52px; display: flex; align-items: center; justify-content: space-between; box-shadow: var(--shadow); }
.topbar-title { font-size: 16px; font-weight: 700; }
.topbar-actions { display: flex; gap: 8px; align-items: center; }
.admin-content { flex: 1; padding: 24px; overflow-y: auto; }

/* STATS CARDS */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; box-shadow: var(--shadow); }
.stat-label { font-size: 12px; color: var(--gray-500); font-weight: 500; margin-bottom: 4px; }
.stat-value { font-size: 28px; font-weight: 700; letter-spacing: -0.5px; color: var(--gray-900); }
.stat-sub { font-size: 11px; color: var(--gray-500); margin-top: 2px; }
.stat-icon { font-size: 24px; margin-bottom: 4px; }

/* CARD */
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-header { padding: 14px 20px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.card-title { font-size: 14px; font-weight: 700; }
.card-body { padding: 20px; }

/* TABLES */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th { padding: 10px 12px; text-align: left; font-size: 11px; font-weight: 700; color: var(--gray-500); background: var(--gray-50); border-bottom: 2px solid var(--border); text-transform: uppercase; letter-spacing: 0.4px; white-space: nowrap; }
.table td { padding: 12px; border-bottom: 1px solid var(--gray-100); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--primary-light); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }

/* FORMS */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.form-control { display: block; width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 14px; }
.form-control:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
.form-hint { font-size: 11px; color: var(--gray-500); margin-top: 4px; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 6px; font-weight: 600; font-size: 13px; text-decoration: none; cursor: pointer; border: none; transition: all .15s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--gray-100); color: var(--gray-700); }
.btn-secondary:hover { background: var(--gray-200); }
.btn-danger { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-success { background: #f0fdf4; color: var(--success); border: 1px solid #bbf7d0; }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* BADGES */
.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge-pending { background: #fef9c3; color: #854d0e; }
.badge-processing { background: #dbeafe; color: #1d4ed8; }
.badge-completed { background: #dcfce7; color: #166534; }
.badge-failed { background: #fef2f2; color: #991b1b; }
.badge-rolled_back { background: #f3f4f6; color: #374151; }
.badge-active { background: #dcfce7; color: #166534; }
.badge-suspended { background: #fef2f2; color: #991b1b; }
.badge-dealer { background: #eff6ff; color: #1d4ed8; }
.badge-super_admin { background: #fae8ff; color: #7e22ce; }
.badge-dealer_admin { background: #f0fdf4; color: #166534; }

/* CARRIER BADGES */
.carrier-badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 700; }
.carrier-SKT { background: #fde8e8; color: #c53030; }
.carrier-KT { background: #e8f0fe; color: #1a56db; }
.carrier-LGU { background: #fae8ff; color: #7e22ce; }

/* PRICE */
.price-highlight { color: var(--primary); font-weight: 700; }
.price-subsidy { color: var(--success); font-weight: 700; }

/* ALERT */
.alert { padding: 10px 14px; border-radius: var(--radius); font-size: 13px; margin-bottom: 12px; }
.alert-info { background: var(--primary-light); color: var(--primary-dark); border: 1px solid #bfdbfe; }
.alert-success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-warning { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }

/* PAGY */
.pagy, nav.series-nav { display: flex; gap: 4px; margin-top: 16px; flex-wrap: wrap; }
.pagy a, .pagy span, nav.series-nav a { display: inline-flex; align-items: center; justify-content: center; min-width: 30px; height: 30px; padding: 0 6px; border-radius: 6px; font-size: 13px; text-decoration: none; color: var(--gray-700); border: 1px solid var(--border); background: #fff; }
.pagy a:hover, nav.series-nav a:hover { background: var(--primary-light); }
.pagy .current, nav.series-nav a[aria-current="page"] { background: var(--primary); color: #fff; border-color: var(--primary); }
nav.series-nav a[aria-disabled="true"] { opacity: 0.4; pointer-events: none; }

/* UPLOAD PROGRESS */
.upload-status { display: flex; flex-direction: column; gap: 8px; }
.progress-bar-wrap { background: var(--gray-100); border-radius: 4px; height: 8px; overflow: hidden; }
.progress-bar { background: var(--primary); height: 100%; transition: width .3s; }

/* EMPTY */
.empty-state { text-align: center; padding: 40px; color: var(--gray-500); }
.empty-state .icon { font-size: 40px; margin-bottom: 8px; }

/* FILTER BAR */
.filter-bar { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 16px; }
.filter-group { display: flex; flex-direction: column; gap: 3px; }
.filter-group label { font-size: 11px; font-weight: 600; color: var(--gray-500); text-transform: uppercase; }
.filter-group select, .filter-group input { border: 1px solid var(--border); border-radius: 6px; padding: 6px 10px; font-size: 13px; background: #fff; min-width: 120px; }
.badge-promo { display: inline-block; padding: 2px 8px; background: #fef3c7; color: #92400e; border-radius: 20px; font-size: 11px; }
.highlight { color: var(--primary); font-weight: 700; }