:root {
  --bg-main: #F4F5F7;
  --bg-canvas: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8F9FA;
  --border-glass: rgba(0, 0, 0, 0.08);
  --border-glass-hover: rgba(0, 0, 0, 0.18);
  --border-subtle: rgba(0, 0, 0, 0.04);
  --text-primary: #0A0B0D;
  --text-secondary: #4B5563;
  --text-muted: #6B7280;
  --accent-amber: #FF2A3B; /* Signature red */
  --accent-green: #10B981;
  --accent-red: #EF4444;
  --accent-blue: #2563EB;
  --radius-card: 16px;
  --radius-sm: 8px;
  --radius-pill: 9999px;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.03);
  --shadow-elevated: 0 12px 32px rgba(0, 0, 0, 0.07);
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   LOGIN PAGE STYLES
   ========================================================================== */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem 1.5rem;
  background: radial-gradient(circle at top center, rgba(255, 42, 59, 0.06) 0%, #F4F5F7 70%);
}

.login-wrapper {
  width: 100%;
  max-width: 440px;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 2.75rem 2.5rem;
  box-shadow: var(--shadow-elevated);
}

.login-header {
  margin-bottom: 2rem;
  text-align: center;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.logo-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #FF2A3B;
}

.brand-text {
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.brand-badge {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  background: #0A0B0D;
  color: #FFFFFF;
  border: 1px solid #0A0B0D;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.login-title {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.login-subtitle {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.form-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.45rem;
}

.form-control {
  width: 100%;
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.12);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: #FF2A3B;
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(255, 42, 59, 0.12);
}

.btn-submit {
  width: 100%;
  padding: 0.9rem;
  background: #0A0B0D;
  color: #FFFFFF;
  border: 1px solid #0A0B0D;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 0.5rem;
}

.btn-submit:hover {
  background: #FF2A3B;
  border-color: #FF2A3B;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 42, 59, 0.25);
}

.login-footer {
  margin-top: 2rem;
  text-align: center;
}

.back-link {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.back-link:hover {
  color: #FF2A3B;
}

.alert-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  margin-bottom: 1.5rem;
}

.alert-error {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #DC2626;
  font-weight: 500;
}

/* ==========================================================================
   DASHBOARD LAYOUT
   ========================================================================== */
.admin-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.02);
}

.header-container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.btn-site-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-glass);
  background: #F8F9FA;
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-site-link:hover {
  background: #FFFFFF;
  border-color: rgba(0, 0, 0, 0.2);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transform: translateY(-1px);
}

.btn-logout {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(239, 68, 68, 0.25);
  background: rgba(239, 68, 68, 0.06);
  color: #DC2626;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-logout:hover {
  background: #EF4444;
  color: #FFFFFF;
  border-color: #EF4444;
}

/* Sub-header Tabs & Navigation */
.admin-nav {
  background: #FFFFFF;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  position: relative;
  z-index: 90;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.nav-container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0.35rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  overflow: visible;
}

.nav-tabs-group {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 0.65rem 1rem;
  background: transparent;
  border: 1px solid transparent;
  border-bottom: 2px solid transparent;
  color: #64748B;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border-radius: 8px 8px 0 0;
  transition: all 0.18s ease;
  white-space: nowrap;
  font-family: inherit;
}

.tab-btn:hover {
  color: #0F172A;
  background: #F8FAFC;
}

.tab-btn.active {
  color: #FF2A3B;
  background: rgba(255, 42, 59, 0.04);
  border-bottom: 2px solid #FF2A3B;
  font-weight: 700;
}

.tab-badge {
  background: #F1F5F9;
  color: #64748B;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 0.12rem 0.5rem;
  border-radius: 9999px;
  line-height: 1.2;
  transition: all 0.18s ease;
}

.tab-btn.active .tab-badge {
  background: rgba(255, 42, 59, 0.12);
  color: #FF2A3B;
}

/* External Link pill */
.nav-extra-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-nav-accent {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.95rem;
  background: linear-gradient(135deg, #FF2A3B 0%, #D81E2F 100%);
  color: #FFFFFF !important;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 9999px;
  text-decoration: none;
  box-shadow: 0 2px 6px rgba(255, 42, 59, 0.22);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-nav-accent:hover {
  background: #FF2A3B;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 42, 59, 0.35);
  color: #FFFFFF !important;
}

.accent-badge {
  background: rgba(0, 0, 0, 0.25);
  color: #FFFFFF;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
}

/* Hide horizontal scrollbar across all engines */
.admin-nav,
.nav-container,
.nav-tabs-group {
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
}

.admin-nav::-webkit-scrollbar,
.nav-container::-webkit-scrollbar,
.nav-tabs-group::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

@media (max-width: 900px) {
  .nav-container {
    padding: 0.5rem 1rem;
    gap: 0.5rem;
  }
  .tab-btn {
    padding: 0.55rem 0.75rem;
    font-size: 0.82rem;
  }
  .btn-nav-accent {
    padding: 0.45rem 0.8rem;
    font-size: 0.78rem;
  }
}

/* Main Content Area */
.admin-main {
  max-width: 1380px;
  margin: 0 auto;
  padding: 2rem 1.5rem 5rem;
}

.tab-content {
  display: none;
}

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

/* Banner / Top Bar */
.action-banner {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  padding: 1.75rem 2rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  box-shadow: var(--shadow-card);
}

.banner-left h2 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.banner-left p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.banner-right {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: #0A0B0D;
  color: #FFFFFF;
  border: 1px solid #0A0B0D;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background: #FF2A3B;
  border-color: #FF2A3B;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(255, 42, 59, 0.25);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  background: #FFFFFF;
  color: var(--text-primary);
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: #F8F9FA;
  border-color: rgba(0, 0, 0, 0.25);
  transform: translateY(-1px);
}

/* Sorteos Selector Bar */
.sorteo-bar {
  background: #FFFFFF;
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  box-shadow: var(--shadow-card);
}

.sorteo-tab-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  background: #F8F9FA;
  color: var(--text-secondary);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.sorteo-tab-item:hover {
  background: #F1F3F5;
  color: var(--text-primary);
}

.sorteo-tab-item.active {
  background: #FF2A3B;
  color: #FFFFFF;
  border-color: #FF2A3B;
  box-shadow: 0 4px 14px rgba(255, 42, 59, 0.25);
}

/* Stat Cards */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  padding: 1.35rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-elevated);
}

.stat-label {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.stat-value {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0.35rem 0;
}

.stat-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Panel Box */
.panel-box {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
}

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

.admin-table thead tr {
  border-bottom: 1px solid var(--border-glass);
  text-align: left;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  background: #F8F9FA;
}

.admin-table th {
  padding: 0.85rem 0.75rem;
  font-weight: 700;
}

.admin-table td {
  padding: 0.9rem 0.75rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  color: var(--text-primary);
  vertical-align: middle;
}

.admin-table tbody tr:hover td {
  background: #FAFAFB;
}

/* Card Grids for Videos & Flyers */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.manage-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.manage-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-elevated);
  border-color: rgba(0, 0, 0, 0.16);
}

.manage-card-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #F1F3F5;
  overflow: hidden;
}

.manage-card-thumb.vertical {
  aspect-ratio: 9 / 16;
  max-height: 340px;
}

.manage-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.badge-format {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
  background: rgba(10, 11, 13, 0.85);
  backdrop-filter: blur(4px);
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: #FFFFFF;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.badge-status {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
  font-size: 0.65rem;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  backdrop-filter: blur(4px);
}

.badge-status.active {
  background: rgba(16, 185, 129, 0.9);
  color: #FFFFFF;
}

.badge-status.inactive {
  background: rgba(107, 114, 128, 0.85);
  color: #FFFFFF;
}

.manage-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-category {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.manage-card-actions {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.btn-action-toggle {
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #F8F9FA;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.btn-action-toggle:hover {
  background: #F1F3F5;
  color: var(--text-primary);
}

.btn-action-toggle.active {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border-color: rgba(16, 185, 129, 0.3);
}

.btn-action-delete {
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid rgba(239, 68, 68, 0.25);
  background: rgba(239, 68, 68, 0.06);
  color: #DC2626;
  transition: all 0.2s ease;
}

.btn-action-delete:hover {
  background: #EF4444;
  border-color: #EF4444;
  color: #FFFFFF;
}

/* Modals */
.admin-modal {
  position: fixed;
  inset: 0;
  margin: auto;
  width: 92vw;
  max-width: 580px;
  background: #FFFFFF;
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 2.25rem 2rem;
  color: var(--text-primary);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.16);
  z-index: 10000;
}

.admin-modal::backdrop {
  background: rgba(10, 11, 13, 0.45);
  backdrop-filter: blur(8px);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.modal-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.2s ease;
}

.modal-close:hover {
  color: var(--text-primary);
}

/* Settings Box */
.settings-box {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  padding: 2.5rem;
  max-width: 760px;
  box-shadow: var(--shadow-card);
}

.settings-section-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

/* Toast Notification */
.toast-msg {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  background: #0A0B0D;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.18);
  z-index: 99999;
  display: none;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.toast-msg.show {
  display: flex;
  animation: slideIn 0.3s ease;
}

.toast-msg.success {
  border-left: 4px solid #10B981;
}

.toast-msg.error {
  border-left: 4px solid #EF4444;
}

@keyframes slideIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Prevent iOS Safari auto-zoom on mobile inputs */
@media screen and (max-width: 768px) {
  .form-control,
  input,
  textarea,
  select {
    font-size: 16px !important;
  }
}