/* ═══════════════════════════════════════════════════════════
   PAINEL CRIATIVO — Camila Moreira Arquitetura
   Design System: Dark Premium + Dourado (#c9a96e)
   ═══════════════════════════════════════════════════════════ */

/* ── Reset & Variables ── */
:root {
  --bg: #0a0a0a;
  --bg-elevated: #111111;
  --bg-card: #161616;
  --bg-card-hover: #1c1c1c;
  --bg-input: #1a1a1a;
  --accent: #c9a96e;
  --accent-light: #dfc08a;
  --accent-dark: #a68845;
  --accent-glow: rgba(201, 169, 110, 0.15);
  --accent-glow-strong: rgba(201, 169, 110, 0.3);
  --text: #f5f5f5;
  --text-secondary: #a0a0a0;
  --text-muted: #666;
  --border: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(201, 169, 110, 0.2);
  --success: #4ade80;
  --success-bg: rgba(74, 222, 128, 0.1);
  --error: #f87171;
  --error-bg: rgba(248, 113, 113, 0.1);
  --warning: #fbbf24;
  --info: #60a5fa;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-accent: 0 4px 30px rgba(201, 169, 110, 0.2);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s ease;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Background Ambient Effect ── */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(201, 169, 110, 0.05) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(201, 169, 110, 0.03) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* ── Header ── */
.admin-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}

.admin-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.admin-logo {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: var(--text);
}

.admin-logo .logo-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 3px;
}

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

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  transition: all var(--transition);
}

.logo-icon svg {
  width: 100%;
  height: 100%;
}

.admin-logo:hover .logo-icon {
  transform: scale(1.1);
  filter: drop-shadow(0 0 8px rgba(201, 169, 110, 0.4));
}

.admin-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent-light);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.admin-badge svg {
  width: 14px;
  height: 14px;
}

.admin-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 400;
  transition: color var(--transition);
}

.admin-back:hover {
  color: var(--accent);
}

.admin-back svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}

.admin-back:hover svg {
  transform: translateX(-3px);
}

/* ── Main Layout ── */
.admin-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  position: relative;
  z-index: 1;
}

.admin-page-title {
  text-align: center;
  margin-bottom: 48px;
}

.admin-page-title h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 1.2rem + 2vw, 2.8rem);
  font-weight: 600;
  margin-bottom: 8px;
}

.admin-page-title h1 em {
  color: var(--accent);
  font-style: normal;
}

.admin-page-title p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 300;
}

/* ── Step Indicator ── */
.steps-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 48px;
  padding: 0 20px;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: default;
  position: relative;
}

.step-item.active {
  background: var(--accent-glow);
}

.step-item.completed .step-number {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  flex-shrink: 0;
  transition: all var(--transition);
}

.step-item.active .step-number {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}

.step-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  transition: color var(--transition);
}

.step-item.active .step-label {
  color: var(--text);
}

.step-item.completed .step-label {
  color: var(--text-secondary);
}

.step-connector {
  width: 40px;
  height: 2px;
  background: var(--border);
  flex-shrink: 0;
  transition: background var(--transition);
}

.step-connector.completed {
  background: var(--accent);
}

/* ── Sections ── */
.admin-section {
  display: none;
  animation: fadeInUp 0.5s ease;
}

.admin-section.active {
  display: block;
}

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

.section-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
}

.section-card-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.section-card-desc {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 24px;
}

/* ── Upload Zone ── */
.upload-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.upload-zone {
  position: relative;
  border: 2px dashed var(--border-accent);
  border-radius: var(--radius-lg);
  background: var(--bg-input);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  overflow: hidden;
}

.upload-zone:hover {
  border-color: var(--accent);
  background: rgba(201, 169, 110, 0.03);
}

.upload-zone.drag-over {
  border-color: var(--accent);
  background: rgba(201, 169, 110, 0.06);
  transform: scale(1.02);
  box-shadow: var(--shadow-accent);
}

.upload-zone.has-image {
  border-style: solid;
  border-color: var(--accent);
}

.upload-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.upload-zone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px;
  text-align: center;
  z-index: 1;
}

.upload-zone.has-image .upload-zone-content {
  display: none;
}

.upload-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 4px;
}

.upload-icon svg {
  width: 28px;
  height: 28px;
}

.upload-label-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.upload-label-tag.antes {
  background: rgba(248, 113, 113, 0.15);
  color: #fca5a5;
  border: 1px solid rgba(248, 113, 113, 0.2);
}

.upload-label-tag.depois {
  background: rgba(74, 222, 128, 0.15);
  color: #86efac;
  border: 1px solid rgba(74, 222, 128, 0.2);
}

.upload-title {
  font-size: 1rem;
  font-weight: 500;
}

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

.upload-formats {
  font-size: 0.72rem;
  color: var(--text-muted);
  opacity: 0.7;
}

/* Upload Preview */
.upload-preview {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.upload-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.upload-preview-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 16px;
  opacity: 0;
  transition: opacity var(--transition);
}

.upload-zone:hover .upload-preview-overlay {
  opacity: 1;
}

.upload-remove-btn {
  padding: 6px 14px;
  background: rgba(248, 113, 113, 0.8);
  border: none;
  border-radius: var(--radius-sm);
  color: white;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 3;
}

.upload-remove-btn:hover {
  background: var(--error);
}

.upload-file-info {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.8);
}

/* ── Requirements Info ── */
.upload-requirements {
  display: flex;
  gap: 24px;
  margin-top: 20px;
  padding: 16px 20px;
  background: var(--bg-elevated);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.req-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.req-item svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
  flex-shrink: 0;
}

/* ── Before/After Preview Slider ── */
.preview-section {
  margin-top: 32px;
}

.ba-preview-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  aspect-ratio: 16/10;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: ew-resize;
  border: 1px solid var(--border-accent);
}

.ba-preview-before,
.ba-preview-after {
  position: absolute;
  inset: 0;
}

.ba-preview-before img,
.ba-preview-after img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba-preview-before {
  z-index: 2;
  clip-path: inset(0 50% 0 0);
}

.ba-preview-after {
  z-index: 1;
}

.ba-preview-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: var(--accent);
  z-index: 3;
  transform: translateX(-50%);
  pointer-events: none;
}

.ba-preview-handle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 20px rgba(201, 169, 110, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ba-preview-handle::after {
  content: '◀ ▶';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--bg);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 4px;
  white-space: nowrap;
}

.ba-label-badge {
  position: absolute;
  bottom: 16px;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  z-index: 4;
}

.ba-label-badge.antes {
  left: 16px;
  background: rgba(248, 113, 113, 0.8);
  color: white;
}

.ba-label-badge.depois {
  right: 16px;
  background: rgba(74, 222, 128, 0.8);
  color: white;
}

/* ── Configuration Options ── */
.config-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.config-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.config-options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.config-option {
  padding: 10px 18px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
}

.config-option:hover {
  border-color: var(--accent);
  color: var(--text);
}

.config-option.selected {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent-light);
  font-weight: 500;
}

.config-option .option-price {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.config-option.selected .option-price {
  color: var(--accent);
}

/* ── Generate Button ── */
.generate-area {
  text-align: center;
  margin-top: 32px;
}

.btn-generate {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 48px;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent), var(--accent-light));
  border: none;
  border-radius: var(--radius);
  color: var(--bg);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.5px;
}

.btn-generate::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s;
}

.btn-generate:hover::before {
  left: 100%;
}

.btn-generate:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}

.btn-generate:active {
  transform: translateY(0);
}

.btn-generate:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-generate:disabled::before {
  display: none;
}

.btn-generate svg {
  width: 20px;
  height: 20px;
}

.generate-cost {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.generate-cost strong {
  color: var(--accent);
}

/* ── Processing / Loading ── */
.processing-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(10px);
  z-index: 200;
  align-items: center;
  justify-content: center;
}

.processing-overlay.active {
  display: flex;
}

.processing-content {
  text-align: center;
  max-width: 480px;
  padding: 40px;
}

.processing-animation {
  width: 120px;
  height: 120px;
  margin: 0 auto 32px;
  position: relative;
}

.processing-ring {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  animation: spin 1.2s linear infinite;
}

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

.processing-ring-inner {
  position: absolute;
  top: 15px;
  left: 15px;
  right: 15px;
  bottom: 15px;
  border-radius: 50%;
  border: 3px solid var(--border);
  border-bottom-color: var(--accent-light);
  animation: spin 0.8s linear infinite reverse;
}

.processing-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  color: var(--accent);
}

.processing-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.processing-status {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 24px;
  min-height: 24px;
}

.progress-bar-container {
  width: 100%;
  height: 6px;
  background: var(--bg-card);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-dark), var(--accent), var(--accent-light));
  border-radius: 3px;
  transition: width 0.3s ease;
  position: relative;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.progress-percent {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 500;
}

/* ── Result Section ── */
.result-video-wrapper {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  aspect-ratio: 16/9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--border-accent);
}

.result-video-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Simulated video (canvas based transform animation) */
.result-canvas-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  aspect-ratio: 16/10;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--border-accent);
}

.result-canvas-container canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.result-playback-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  display: flex;
  align-items: center;
  gap: 12px;
}

.playback-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  color: var(--bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.playback-btn:hover {
  transform: scale(1.1);
}

.playback-btn svg {
  width: 18px;
  height: 18px;
}

.playback-timeline {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
}

.playback-progress {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  width: 0%;
  transition: width 0.1s linear;
}

.playback-time {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.result-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(74, 222, 128, 0.15);
  border: 1px solid rgba(74, 222, 128, 0.3);
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--success);
  letter-spacing: 1px;
  text-transform: uppercase;
  z-index: 5;
}

.result-badge svg {
  width: 14px;
  height: 14px;
}

/* ── Share Section ── */
.share-section {
  margin-top: 40px;
}

.share-section-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 6px;
}

.share-section-desc {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 24px;
}

.share-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.share-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.share-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-accent);
}

.share-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-glow), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.share-card:hover::before {
  opacity: 1;
}

.share-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  position: relative;
  z-index: 1;
}

.share-icon svg {
  width: 26px;
  height: 26px;
  fill: white;
}

.share-icon.story {
  background: linear-gradient(135deg, #833AB4, #E1306C, #F77737);
}

.share-icon.feed {
  background: linear-gradient(135deg, #405DE6, #5B51D8, #833AB4);
}

.share-icon.reels {
  background: linear-gradient(135deg, #E1306C, #F77737, #FCAF45);
}

.share-icon.download {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
}

.share-card-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 4px;
  position: relative;
  z-index: 1;
}

.share-card-format {
  font-size: 0.72rem;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}

.share-card-size {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 10px;
  padding: 3px 10px;
  background: var(--bg-elevated);
  border-radius: 12px;
  font-size: 0.68rem;
  color: var(--text-secondary);
  position: relative;
  z-index: 1;
}

/* Share download button */
.share-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 8px 18px;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  color: var(--accent-light);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
  position: relative;
  z-index: 1;
}

.share-download-btn:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.share-download-btn svg {
  width: 14px;
  height: 14px;
}

/* ── History Section ── */
.history-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.history-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}

.history-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.history-thumb {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

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

.history-thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.history-card:hover .history-thumb-overlay {
  opacity: 1;
}

.history-play-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg);
  border: none;
  cursor: pointer;
}

.history-play-btn svg {
  width: 20px;
  height: 20px;
  margin-left: 3px;
}

.history-info {
  padding: 14px;
}

.history-name {
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 4px;
}

.history-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.history-duration {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.history-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--success);
}

.history-status svg {
  width: 12px;
  height: 12px;
}

/* ── Action Buttons ── */
.action-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 32px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-secondary:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.btn-secondary svg {
  width: 18px;
  height: 18px;
}

/* ── Toast/Notification ── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-lg);
  z-index: 300;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success {
  border-color: rgba(74, 222, 128, 0.3);
}

.toast.success .toast-icon {
  color: var(--success);
}

.toast-icon {
  flex-shrink: 0;
}

.toast-icon svg {
  width: 20px;
  height: 20px;
}

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.empty-state svg {
  width: 64px;
  height: 64px;
  color: var(--border-accent);
  margin-bottom: 16px;
}

.empty-state p {
  font-size: 0.9rem;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .share-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .history-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .config-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .admin-header-inner {
    height: 56px;
  }
  
  .admin-badge {
    display: none;
  }
  
  .admin-main {
    padding: 24px 16px 60px;
  }
  
  .admin-page-title {
    margin-bottom: 32px;
  }
  
  .steps-indicator {
    gap: 0;
    overflow-x: auto;
    justify-content: flex-start;
    padding: 0 0 8px;
    -webkit-overflow-scrolling: touch;
  }
  
  .step-label {
    font-size: 0.72rem;
  }
  
  .step-connector {
    width: 20px;
  }
  
  .upload-grid {
    grid-template-columns: 1fr;
  }
  
  .upload-zone {
    min-height: 220px;
  }
  
  .section-card {
    padding: 20px;
  }
  
  .upload-requirements {
    flex-direction: column;
    gap: 10px;
  }
  
  .share-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .history-grid {
    grid-template-columns: 1fr;
  }
  
  .action-row {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn-secondary {
    justify-content: center;
  }
  
  .ba-preview-container {
    aspect-ratio: 4/3;
  }
  
  .showcase-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .step-item {
    padding: 8px 10px;
  }
  
  .share-grid {
    grid-template-columns: 1fr;
  }
  
  .btn-generate {
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
  }
  
  .showcase-share-row {
    flex-direction: column;
  }
}

/* ═══════════════════════════════════════════════════
   SHOWCASE — Vídeos Demo
   ═══════════════════════════════════════════════════ */

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.showcase-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.showcase-item:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow);
}

.showcase-canvas-wrap {
  position: relative;
  aspect-ratio: 16/10;
  background: var(--bg);
  cursor: pointer;
}

.showcase-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.showcase-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  transition: all var(--transition);
}

.showcase-play-overlay.playing {
  background: transparent;
  pointer-events: none;
}

.showcase-play-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  color: var(--bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  box-shadow: 0 0 30px rgba(201, 169, 110, 0.4);
}

.showcase-play-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 40px rgba(201, 169, 110, 0.6);
}

.showcase-play-overlay.playing .showcase-play-btn {
  opacity: 0;
  transform: scale(0.5);
}

.showcase-play-btn svg {
  width: 26px;
  height: 26px;
  margin-left: 3px;
}

.showcase-info {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.showcase-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
}

.showcase-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Showcase share row inside each video */
.showcase-share-row {
  display: flex;
  gap: 8px;
  padding: 0 24px 20px;
  flex-wrap: wrap;
}

.showcase-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.showcase-share-btn:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  background: var(--accent-glow);
  transform: translateY(-1px);
}

.showcase-share-btn svg {
  width: 16px;
  height: 16px;
}

.showcase-share-btn.story svg { color: #E1306C; }
.showcase-share-btn.feed svg { color: #833AB4; }
.showcase-share-btn.reels svg { color: #F77737; }
.showcase-share-btn.download svg { color: var(--accent); }

/* ── Separator ── */
.admin-separator {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 48px 0 32px;
}

.admin-separator::before,
.admin-separator::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
}

.admin-separator span {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  text-transform: uppercase;
  white-space: nowrap;
}

/* ── Showcase Progress Bar ── */
.showcase-progress {
  width: 100%;
  height: 3px;
  background: var(--border);
  position: relative;
}

.showcase-progress-fill {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.1s linear;
}

@media (max-width: 768px) {
  .showcase-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  
  .showcase-share-row {
    padding: 0 16px 16px;
  }
}