/* ========================================================
   AOV STORE - ADMIN DASHBOARD STYLES
   Theme: High-Tech Cyber Gaming Management Console
   Font: Be Vietnam Pro
======================================================== */

@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,600;1,700&display=swap');

:root {
  --admin-bg: #07090e;
  --admin-sidebar-bg: #0b0f17;
  --admin-card-bg: rgba(16, 22, 34, 0.85);
  --admin-border: rgba(255, 255, 255, 0.08);
  --admin-cyan: #00f2fe;
  --admin-purple: #8b5cf6;
  --admin-gold: #ffb703;
  --admin-green: #10b981;
  --admin-red: #ef4444;
  --admin-text-main: #f8fafc;
  --admin-text-muted: #94a3b8;
  --admin-font: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--admin-font);
  background-color: var(--admin-bg);
  color: var(--admin-text-main);
  min-height: 100vh;
  display: flex;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(139, 92, 246, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 70%, rgba(0, 242, 254, 0.06) 0%, transparent 45%),
    linear-gradient(to bottom, #07090e, #0c1017);
  background-attachment: fixed;
}

/* Sidebar Navigation */
.admin-sidebar {
  width: 270px;
  background: var(--admin-sidebar-bg);
  border-right: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
}

.sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #00f2fe, #8b5cf6);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
}

.sidebar-logo-text h2 {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(90deg, #fff, var(--admin-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sidebar-logo-text span {
  font-size: 0.7rem;
  color: var(--admin-gold);
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.sidebar-menu {
  list-style: none;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.menu-item-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 10px;
  color: var(--admin-text-muted);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
}

.menu-item-link:hover {
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
}

.menu-item-link.active {
  background: rgba(0, 242, 254, 0.12);
  border-color: rgba(0, 242, 254, 0.3);
  color: var(--admin-cyan);
}

.sidebar-footer {
  padding: 1.5rem 1rem;
  border-top: 1px solid var(--admin-border);
}

.btn-view-shop {
  width: 100%;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--admin-border);
  color: #fff;
  border-radius: 8px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-view-shop:hover {
  background: rgba(0, 242, 254, 0.15);
  border-color: var(--admin-cyan);
  color: var(--admin-cyan);
}

/* Main Content Area */
.admin-main {
  margin-left: 270px;
  flex-grow: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.admin-topbar {
  height: 74px;
  background: rgba(11, 15, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 90;
}

.topbar-left h3 {
  font-size: 1.35rem;
  font-weight: 700;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.admin-badge {
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(139, 92, 246, 0.4);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--admin-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--admin-green);
}

.admin-body {
  padding: 2rem;
  flex-grow: 1;
}

/* Stats Cards Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: 14px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  transition: transform 0.2s ease;
  backdrop-filter: blur(8px);
}

.stat-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 242, 254, 0.3);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon.cyan { background: rgba(0, 242, 254, 0.15); color: var(--admin-cyan); }
.stat-icon.purple { background: rgba(139, 92, 246, 0.15); color: var(--admin-purple); }
.stat-icon.gold { background: rgba(255, 183, 3, 0.15); color: var(--admin-gold); }
.stat-icon.green { background: rgba(16, 185, 129, 0.15); color: var(--admin-green); }

.stat-info .stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.1;
  color: #fff;
}

.stat-info .stat-label {
  font-size: 0.8rem;
  color: var(--admin-text-muted);
  margin-top: 4px;
}

/* Tab Panels */
.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* Content Box & Form Styles */
.content-box {
  background: var(--admin-card-bg);
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
}

.content-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.8rem;
  border-bottom: 1px solid var(--admin-border);
  padding-bottom: 1.2rem;
}

.content-box-title {
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--admin-text-muted);
}

.form-label .req {
  color: var(--admin-red);
}

.form-control {
  background: rgba(7, 9, 14, 0.7);
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  padding: 11px 14px;
  color: #fff;
  font-size: 0.92rem;
  font-family: inherit;
  transition: all 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--admin-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.25);
}

textarea.form-control {
  resize: vertical;
  min-height: 90px;
}

.btn-primary-admin {
  background: linear-gradient(135deg, #00f2fe, #4facfe);
  color: #07090e;
  border: none;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.35);
}

.btn-primary-admin:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.6);
}

.btn-danger-admin {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--admin-red);
  padding: 6px 12px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-danger-admin:hover {
  background: var(--admin-red);
  color: #fff;
}

.btn-action-admin {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--admin-border);
  color: #fff;
  padding: 6px 12px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-action-admin:hover {
  background: rgba(0, 242, 254, 0.15);
  border-color: var(--admin-cyan);
  color: var(--admin-cyan);
}

/* Data Table */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.admin-table th {
  background: rgba(7, 9, 14, 0.6);
  color: var(--admin-text-muted);
  text-align: left;
  padding: 12px 14px;
  font-weight: 700;
  border-bottom: 1px solid var(--admin-border);
  white-space: nowrap;
}

.admin-table td {
  padding: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
}

.admin-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.status-badge.available {
  background: rgba(16, 185, 129, 0.15);
  color: var(--admin-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge.sold, .status-badge.banned {
  background: rgba(239, 68, 68, 0.15);
  color: var(--admin-red);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.status-badge.active {
  background: rgba(16, 185, 129, 0.15);
  color: var(--admin-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Role Badges */
.role-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.role-badge.admin {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(139, 92, 246, 0.25));
  border: 1px solid rgba(239, 68, 68, 0.5);
  color: #ff6b6b;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.2);
}

.role-badge.staff {
  background: rgba(0, 242, 254, 0.15);
  border: 1px solid rgba(0, 242, 254, 0.4);
  color: var(--admin-cyan);
}

.role-badge.user {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #cbd5e1;
}

/* Toast Container in Admin */
.admin-toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Config Split Layout & VietQR Live Preview */
.config-split-layout {
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 1.5rem;
  align-items: start;
}

.config-preview-box {
  background: rgba(11, 15, 23, 0.95);
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 0 20px rgba(0, 242, 254, 0.05);
  position: sticky;
  top: 1.5rem;
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.preview-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--admin-cyan);
  display: flex;
  align-items: center;
  gap: 8px;
}

.preview-badge-live {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: var(--admin-green);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.preview-badge-live .live-dot {
  width: 6px;
  height: 6px;
  background: var(--admin-green);
  border-radius: 50%;
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.preview-vietqr-card {
  background: #0d121c;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1.25rem;
}

.preview-qr-img-wrap {
  background: #fff;
  border-radius: 10px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.preview-qr-img-wrap img {
  width: 100%;
  max-width: 240px;
  height: auto;
  aspect-ratio: 1/1;
  object-fit: contain;
  border-radius: 6px;
}

.preview-qr-caption {
  margin-top: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #1e293b;
  text-align: center;
}

.preview-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.86rem;
}

.preview-info-row:last-child {
  border-bottom: none;
}

.preview-info-row .p-label {
  color: var(--admin-text-muted);
}

.preview-info-row .p-val {
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
  text-align: right;
}

.preview-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
  margin-bottom: 12px;
}

.preview-chip {
  padding: 5px 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--admin-text-muted);
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.preview-chip:hover, .preview-chip.active {
  background: rgba(0, 242, 254, 0.15);
  border-color: var(--admin-cyan);
  color: var(--admin-cyan);
}

@media (max-width: 1200px) {
  .config-split-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1100px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 800px) {
  .admin-sidebar { width: 70px; }
  .sidebar-header .sidebar-logo-text, .menu-item-link span, .btn-view-shop span { display: none; }
  .admin-main { margin-left: 70px; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
}

/* ========================================================
   ADMIN AUTH GATE (BẢO MẬT & ĐĂNG NHẬP QUẢN TRỊ)
======================================================== */
.admin-auth-gate {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 999999;
  background: radial-gradient(circle at 50% 30%, rgba(17, 24, 39, 0.98), rgba(6, 9, 14, 0.99));
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-gate-card {
  width: 100%;
  max-width: 440px;
  background: #0f172a;
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: 16px;
  padding: 36px 30px;
  text-align: center;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85), 0 0 35px rgba(0, 242, 254, 0.12);
  animation: gateFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes gateFadeIn {
  from { opacity: 0; transform: scale(0.95) translateY(12px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.gate-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.15), rgba(79, 70, 229, 0.25));
  border: 1px solid rgba(0, 242, 254, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--admin-cyan, #00f2fe);
}

.gate-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #fff;
  margin-bottom: 6px;
}

.gate-subtitle {
  font-size: 0.85rem;
  color: var(--admin-text-muted, #94a3b8);
  margin-bottom: 20px;
}

.gate-notice {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
  font-size: 0.82rem;
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
  text-align: left;
  line-height: 1.4;
}

.btn-cancel-gate:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff !important;
  border-color: rgba(255, 255, 255, 0.25) !important;
}