:root {
  --bg-main: #0f172a;
  --bg-card: #1e293b;
  --bg-card-hover: #334155;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --primary: #f59e0b;
  --primary-hover: #d97706;
  --success: #10b981;
  --danger: #ef4444;
  --border: #334155;
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  padding-bottom: 90px;
}

/* Header */
.app-header {
  background-color: #0b1120;
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand h1 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
}

.brand span.badge {
  background-color: #f59e0b;
  color: #000;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 9999px;
  text-transform: uppercase;
}

.system-status {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.status-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--success);
  box-shadow: 0 0 8px var(--success);
}

/* Filter Controls */
.controls-bar {
  max-width: 1400px;
  margin: 1.5rem auto 1rem auto;
  padding: 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.search-group {
  display: flex;
  gap: 0.75rem;
  flex: 1;
  max-width: 700px;
}

.select-input, .text-input {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  color: #fff;
  padding: 0.65rem 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.select-input:focus, .text-input:focus {
  border-color: var(--primary);
}

.select-input {
  min-width: 200px;
}

.text-input {
  flex: 1;
}

.btn {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  color: #fff;
  padding: 0.65rem 1.2rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
}

.btn:hover {
  background-color: var(--bg-card-hover);
  border-color: #475569;
}

.btn-primary {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #000;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-success {
  background-color: #10b981;
  border-color: #10b981;
  color: #fff;
}

.btn-success:hover {
  background-color: #059669;
}

.selection-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

/* Cards Grid */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.post-card {
  background-color: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  transition: all 0.25s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.post-card:hover {
  transform: translateY(-4px);
  border-color: #64748b;
  box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.5);
}

.post-card.selected {
  border-color: var(--primary);
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.35);
}

.card-thumb-wrap {
  width: 100%;
  height: 220px;
  background-color: #020617;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.card-checkbox {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 24px;
  height: 24px;
  accent-color: var(--primary);
  cursor: pointer;
  z-index: 10;
  transform: scale(1.3);
}

.card-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 0.75rem;
  color: #f1f5f9;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.cat-pill {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.75rem;
}

/* Sticky Bottom Action Bar */
.bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #0b1120;
  border-top: 1px solid var(--border);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 60;
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.5);
}

.selection-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.selected-count {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fbbf24;
}

.temp-folder-display {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}

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

.modal-box {
  background: #1e293b;
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 90%;
  max-width: 750px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  overflow: hidden;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-size: 1.2rem;
  font-weight: 700;
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}

/* Progress Tracker */
.progress-container {
  margin-bottom: 1.5rem;
}

.progress-bar-wrap {
  width: 100%;
  height: 12px;
  background: #0f172a;
  border-radius: 9999px;
  overflow: hidden;
  margin: 0.75rem 0;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #f59e0b, #10b981);
  width: 0%;
  transition: width 0.3s ease;
}

.item-status-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 350px;
  overflow-y: auto;
}

.status-item {
  background: #0f172a;
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.status-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.status-badge.queued { background: #475569; color: #fff; }
.status-badge.downloading { background: #3b82f6; color: #fff; }
.status-badge.processing_image { background: #8b5cf6; color: #fff; }
.status-badge.uploading_r2 { background: #f59e0b; color: #000; }
.status-badge.uploading_gdrive { background: #06b6d4; color: #fff; }
.status-badge.syncing_github { background: #ec4899; color: #fff; }
.status-badge.completed { background: #10b981; color: #fff; }
.status-badge.error { background: #ef4444; color: #fff; }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-muted);
}
.empty-state h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: #fff;
}

/* Filter Tabs */
.filter-tabs {
  display: flex;
  background: #1e293b;
  border-radius: 8px;
  padding: 3px;
  border: 1px solid var(--border);
  gap: 2px;
}

.filter-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-tab:hover {
  color: #fff;
}

.filter-tab.active {
  background: #334155;
  color: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.filter-tab.active[data-filter="new"] {
  background: #065f46;
  color: #34d399;
}

.filter-tab.active[data-filter="uploaded"] {
  background: #1e3a8a;
  color: #93c5fd;
}

/* In-Excel card style */
.post-card.in-excel {
  opacity: 0.72;
  border-color: rgba(51, 65, 85, 0.6);
}

.post-card.in-excel:hover {
  opacity: 0.95;
  border-color: #059669;
}

.post-card.in-excel .card-thumb-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.12);
  pointer-events: none;
}

/* Status badge skipped */
.status-badge.skipped {
  background-color: #334155;
  color: #94a3b8;
  border: 1px solid #475569;
}