/* Design System & Premium Aesthetics */
:root {
  --bg-primary: #0b0f19;
  --bg-secondary: #131a2c;
  --bg-tertiary: #1b253c;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-glow: rgba(59, 130, 246, 0.15);
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.15);
  --warning: #f59e0b;
  --warning-glow: rgba(245, 158, 11, 0.15);
  --error: #ef4444;
  --border: rgba(255, 255, 255, 0.08);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --font: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

header {
  margin-bottom: 3rem;
  text-align: center;
}

h1 {
  font-size: 2.75rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
  letter-spacing: -0.025em;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1.125rem;
}

/* Glassmorphism Panel */
.panel {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  margin-bottom: 2rem;
  transition: var(--transition);
}

/* Drag and Drop Zone */
.upload-zone {
  border: 2px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.01);
  transition: var(--transition);
}

.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--accent);
  background-color: var(--accent-glow);
}

.upload-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.upload-btn {
  display: inline-block;
  background-color: var(--accent);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 1rem;
  font-family: var(--font);
}

.upload-btn:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
}

/* Resolution List & Movie Cards */
.resolution-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1rem;
}

.movie-row-card {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.movie-row-card.resolved {
  border-color: rgba(16, 185, 129, 0.3);
}

.movie-row-card.skipped {
  border-color: rgba(100, 116, 139, 0.3);
  opacity: 0.7;
}

.row-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.csv-title-badge {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.status-pending .status-dot { background-color: var(--warning); box-shadow: 0 0 8px var(--warning); }
.status-resolved .status-dot { background-color: var(--success); box-shadow: 0 0 8px var(--success); }
.status-skipped .status-dot { background-color: var(--text-tertiary); }

/* Movie Choice Candidates Grid */
.candidates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.candidate-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  height: 100%;
}

.candidate-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px -5px rgba(59, 130, 246, 0.3);
}

.candidate-poster {
  width: 100%;
  aspect-ratio: 2/3;
  object-fit: cover;
  background-color: rgba(0, 0, 0, 0.2);
}

.no-poster-placeholder {
  width: 100%;
  aspect-ratio: 2/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.02);
  color: var(--text-tertiary);
  font-size: 0.875rem;
  text-align: center;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
}

.candidate-info {
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.candidate-title {
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.25;
  margin-bottom: 0.25rem;
}

.candidate-year {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.candidate-select-btn {
  margin-top: auto;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text-primary);
  width: 100%;
  padding: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
}

.candidate-card:hover .candidate-select-btn {
  background-color: var(--accent);
  border-color: var(--accent);
  color: white;
}

/* Manual Search and Forms */
.search-form-row {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

input[type="text"], textarea {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

input[type="text"]:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.input-flex-grow {
  flex-grow: 1;
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font);
  font-weight: 600;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.btn-danger {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--error);
  font-family: var(--font);
  font-weight: 600;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.btn-danger:hover {
  background-color: rgba(239, 68, 68, 0.2);
}

/* Resolved Row UI */
.resolved-layout {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.resolved-poster {
  width: 90px;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.resolved-info {
  flex-grow: 1;
}

.resolved-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.resolved-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.meta-item strong {
  color: var(--text-primary);
}

.resolved-synopsis {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.action-bar {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

/* Custom form accordion/layout */
.custom-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Final Interactive Table Layout */
.table-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background-color: var(--bg-secondary);
}

.movie-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.movie-table th {
  background-color: var(--bg-tertiary);
  padding: 1.25rem 1.5rem;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.movie-table td {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.movie-table tr:last-child td {
  border-bottom: none;
}

.table-poster {
  width: 80px;
  border-radius: 6px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  display: block;
}

.table-movie-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.table-movie-year {
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.badge-duration {
  display: inline-block;
  background-color: var(--accent-glow);
  color: #60a5fa;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.table-synopsis {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.35s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.pulse-loader {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--accent);
  animation: pulse 1.4s infinite ease-in-out both;
}

@keyframes pulse {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1.0); }
}