@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --surface-hover: #1a1a1a;
  --border: #262626;
  --text: #fafafa;
  --text-muted: #737373;
  --primary: #6C5CE7;
  --accent: #FDCB6E;
  --success: #00B894;
  --danger: #E94560;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* Layout */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  margin-bottom: 40px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
}

.logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

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

.btn-primary:hover {
  background: #5a4bd1;
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--surface-hover);
}

.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
}

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

.btn-sm {
  padding: 8px 16px;
  font-size: 12px;
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.2s;
  cursor: pointer;
}

.card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.card-preview {
  aspect-ratio: 4/5;
  background: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.card-preview .slide-mini {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
}

.card-preview .slide-mini.cover {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: white;
}

.card-preview .slide-mini h3 {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.2;
}

.card-body {
  padding: 16px;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-status {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 600;
}

.card-status.draft {
  background: rgba(253, 203, 110, 0.2);
  color: var(--accent);
}

.card-status.ready {
  background: rgba(0, 184, 148, 0.2);
  color: var(--success);
}

.card-date {
  font-size: 12px;
  color: var(--text-muted);
}

/* Editor Layout */
.editor-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 24px;
  min-height: calc(100vh - 140px);
}

/* Sidebar */
.sidebar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  overflow-y: auto;
}

.sidebar-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.slide-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.slide-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
}

.slide-item:hover {
  background: var(--surface-hover);
}

.slide-item.active {
  background: var(--surface-hover);
  border-color: var(--primary);
}

.slide-item-num {
  width: 32px;
  height: 32px;
  background: var(--primary);
  color: white;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

.slide-item-info {
  flex: 1;
  min-width: 0;
}

.slide-item-title {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.slide-item-role {
  font-size: 12px;
  color: var(--text-muted);
}

/* Editor Main */
.editor-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.editor-preview {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-container {
  width: 400px;
  height: 500px;
  background: #1a1a1a;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-slide {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px;
}

.preview-slide.cover {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: white;
}

.preview-slide.content {
  background: white;
  color: #1a1a2e;
}

.preview-slide.cta {
  background: var(--primary);
  color: white;
}

.preview-slide h1, .preview-slide h2 {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 16px;
}

.preview-slide p {
  font-size: 16px;
  line-height: 1.5;
  color: #888;
}

/* Editor Form */
.editor-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

/* Color Picker */
.color-picker {
  display: flex;
  gap: 8px;
}

.color-swatch {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s;
}

.color-swatch:hover, .color-swatch.active {
  border-color: white;
  transform: scale(1.1);
}

/* Template Selector */
.template-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.template-option {
  aspect-ratio: 1;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s;
}

.template-option:hover, .template-option.active {
  border-color: var(--primary);
}

/* Actions Bar */
.actions-bar {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  padding: 16px 0;
  border-top: 1px solid var(--border);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 80px 24px;
}

.empty-state-icon {
  font-size: 64px;
  margin-bottom: 24px;
}

.empty-state h2 {
  font-size: 24px;
  margin-bottom: 12px;
}

.empty-state p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* Loading */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}