/* KarmaQuest Admin Portal - Premium Glassmorphic Styles */
:root {
  --bg-dark: #0f172a;
  --card-bg: rgba(30, 41, 59, 0.7);
  --card-border: rgba(255, 255, 255, 0.1);
  --accent-green: #10b981;
  --accent-blue: #3b82f6;
  --accent-amber: #f59e0b;
  --accent-purple: #8b5cf6;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --modal-bg: rgba(15, 23, 42, 0.95);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.15) 0px, transparent 50%);
  color: var(--text-primary);
  min-height: 100vh;
  padding-bottom: 50px;
}

/* Security Isolation: Hide all portal elements when not authenticated */
body.not-authenticated .admin-header,
body.not-authenticated .stats-bar,
body.not-authenticated .category-tabs,
body.not-authenticated .grid-container,
body.not-authenticated #cardDetailModal {
  display: none !important;
}

/* Header & Top Bar */
.admin-header {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  padding: 16px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  font-size: 28px;
}

.brand h1 {
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(135deg, #60a5fa, #34d399);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

select, input, button {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
}

select:focus, input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.25);
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb, #059669);
  color: white;
  border: none;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Stats Bar */
.stats-bar {
  max-width: 1400px;
  margin: 20px auto 10px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(8px);
  padding: 16px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-icon {
  font-size: 24px;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-val {
  font-size: 20px;
  font-weight: 700;
}

.stat-lbl {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Category Filter Tabs */
.category-tabs {
  max-width: 1400px;
  margin: 16px auto;
  padding: 0 24px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.tab {
  padding: 8px 16px;
  border-radius: 20px;
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.tab.active, .tab:hover {
  background: rgba(59, 130, 246, 0.2);
  border-color: var(--accent-blue);
  color: var(--text-primary);
}

/* Card Grid */
.grid-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
}

.card-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.card-item:hover {
  transform: translateY(-4px);
  border-color: var(--accent-blue);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.thumb-wrapper {
  aspect-ratio: 3/4;
  width: 100%;
  background: #1e293b;
  position: relative;
  overflow: hidden;
}

.thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.card-item:hover .thumb-img {
  transform: scale(1.05);
}

.status-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 700;
  backdrop-filter: blur(4px);
}

.badge-ready {
  background: rgba(16, 185, 129, 0.85);
  color: white;
}

.badge-pending {
  background: rgba(245, 158, 11, 0.85);
  color: white;
}

.card-info {
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-id-pill {
  font-size: 10px;
  color: var(--accent-blue);
  font-weight: 700;
}

.card-title {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-latin {
  font-size: 11px;
  font-style: italic;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-dark);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 24px;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

@media (max-width: 768px) {
  .modal-content {
    grid-template-columns: 1fr;
  }
}

.close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.medium-preview {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: 12px;
  object-fit: cover;
  background: #1e293b;
  border: 1px solid var(--card-border);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.form-group label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 600;
}

textarea {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  padding: 10px;
  border-radius: 8px;
  font-size: 13px;
  resize: vertical;
  min-height: 80px;
}

/* Auth Overlay */
.auth-box {
  background: var(--bg-dark);
  border: 1px solid var(--card-border);
  padding: 32px;
  border-radius: 16px;
  width: 100%;
  max-width: 400px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 16px;
}