/* ==========================================================================
   Pics2Show — Design System & Styles
   Palette inspired directly by Pics2Show Logo:
   - Coral Red: #EF4044
   - Deep Navy:  #1D1730
   - Amber Gold: #FFB800
   - Clean Base: #F8FAFC / #FFFFFF
   ========================================================================== */

:root {
  /* Brand Palette */
  --color-primary: #EF4044;
  --color-primary-hover: #DC2B2F;
  --color-primary-light: #FDE8E9;
  --color-primary-rgb: 239, 64, 68;

  --color-dark: #1D1730;
  --color-dark-muted: #4B465C;
  --color-dark-rgb: 29, 23, 48;

  --color-accent: #FFB800;
  --color-accent-hover: #E5A600;
  --color-accent-light: #FFF8E6;

  /* Surfaces & Neutrals */
  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-surface-hover: #F1F5F9;
  --color-border: #E2E8F0;
  --color-border-hover: #CBD5E1;
  --color-text-main: #1D1730;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;

  /* Status */
  --color-success: #10B981;
  --color-success-light: #ECFDF5;
  --color-warning: #F59E0B;
  --color-danger: #EF4444;

  /* Typography */
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Radius & Shadows */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  --shadow-xs: 0 1px 2px 0 rgba(29, 23, 48, 0.04);
  --shadow-sm: 0 2px 8px -2px rgba(29, 23, 48, 0.06);
  --shadow-md: 0 8px 24px -4px rgba(29, 23, 48, 0.08);
  --shadow-lg: 0 16px 36px -6px rgba(29, 23, 48, 0.12);
  --shadow-primary: 0 8px 20px -4px rgba(239, 64, 68, 0.35);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Utility Helpers */
.is-hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.w-full {
  width: 100%;
}

.text-accent {
  color: var(--color-primary);
}

/* ==========================================================================
   Header Component
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-normal);
}

.header-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-dark);
  transition: transform var(--transition-fast);
}

.brand-logo:hover {
  transform: scale(1.02);
}

.brand-icon {
  height: 38px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-dark);
}

.brand-name-accent {
  color: var(--color-primary);
}

.brand-text-full {
  display: inline;
}

.brand-text-short {
  display: none;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

/* Nav Buttons */
.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  background: transparent;
  text-decoration: none;
}

.nav-btn-ghost {
  color: var(--color-dark-muted);
}

.nav-btn-ghost:hover {
  background: var(--color-surface-hover);
  color: var(--color-dark);
}

.nav-btn-badge {
  background: var(--color-accent-light);
  color: #B45309;
  border-color: rgba(255, 184, 0, 0.4);
}

.nav-btn-badge:hover {
  background: var(--color-accent);
  color: var(--color-dark);
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

.nav-btn-outline {
  color: var(--color-dark);
  border-color: var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
}

.nav-btn-outline:hover {
  border-color: var(--color-dark);
  background: var(--color-surface-hover);
}

.nav-btn-account {
  background: var(--color-dark);
  color: #ffffff;
  padding: 0.45rem 1rem 0.45rem 0.5rem;
}

.nav-btn-account:hover {
  background: #2D2547;
  transform: translateY(-1px);
}

.user-avatar-badge {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   Main Content & Hero Section
   ========================================================================== */
.main-content {
  flex: 1;
  max-width: 1120px;
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.hero-section {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(239, 64, 68, 0.2);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 0.75rem;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ==========================================================================
   Cards & Layout
   ========================================================================== */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: box-shadow var(--transition-normal);
}

.generator-card {
  padding: 2.25rem;
  max-width: 860px;
  margin: 0 auto;
}

/* ==========================================================================
   Free Trial & Demo Limits Status Bar
   ========================================================================== */
.trial-banner {
  background: linear-gradient(135deg, #FFFDF8 0%, #FFF8E7 100%);
  border: 1.5px solid rgba(255, 184, 0, 0.45);
  border-radius: var(--radius-lg);
  padding: 0.95rem 1.25rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.85rem;
  box-shadow: 0 4px 14px -2px rgba(255, 184, 0, 0.12);
}

.trial-banner.is-pro {
  background: linear-gradient(135deg, #F0FDF4 0%, #DCFCE7 100%);
  border-color: rgba(16, 185, 129, 0.4);
  box-shadow: 0 4px 14px -2px rgba(16, 185, 129, 0.12);
}

.trial-banner-content {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.trial-pill {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: #FFB800;
  color: #1D1730;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
}

.trial-banner.is-pro .trial-pill {
  background: #10B981;
  color: #FFFFFF;
}

.trial-stats {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: #78350F;
  flex-wrap: wrap;
}

.trial-banner.is-pro .trial-stats {
  color: #065F46;
}

.stat-title {
  font-weight: 600;
}

.stat-number {
  font-weight: 800;
  color: #1D1730;
  background: #FFFFFF;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 184, 0, 0.35);
  margin-left: 0.25rem;
}

.trial-banner.is-pro .stat-number {
  border-color: rgba(16, 185, 129, 0.35);
  color: #065F46;
}

.stat-divider {
  color: #D97706;
  opacity: 0.5;
}

.btn-trial-upgrade {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  color: #FFFFFF;
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-pill);
  padding: 0.5rem 1rem;
  cursor: pointer;
  box-shadow: 0 3px 8px rgba(239, 64, 68, 0.3);
  transition: all var(--transition-fast);
}

.btn-trial-upgrade:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

.trial-banner.is-pro .btn-trial-upgrade {
  display: none;
}

.limits-notice {
  display: block;
  font-size: 0.8rem;
  color: #92400E;
  font-weight: 600;
  margin-top: 0.25rem;
}

.limits-notice.is-exhausted {
  color: var(--color-danger);
  font-weight: 700;
}

.btn-ghost-action {
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-dark-muted);
  background: transparent;
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.85rem 1.65rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.btn-ghost-action:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-dark);
  color: var(--color-dark);
}

.workspace-block {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.block-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  position: relative;
}

.step-indicator {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--color-dark);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  margin-top: 2px;
}

.block-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.2;
}

.block-description {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-top: 0.2rem;
}

.counter-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-left: auto;
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-dark-muted);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
}

.divider {
  height: 1px;
  background: var(--color-border);
  margin: 2rem 0;
}

/* ==========================================================================
   Upload Dropzone
   ========================================================================== */
.dropzone {
  border: 2.5px dashed #CBD5E1;
  border-radius: var(--radius-lg);
  padding: 2.75rem 1.5rem;
  text-align: center;
  background: #FAFAFC;
  cursor: pointer;
  position: relative;
  transition: all var(--transition-normal);
  outline: none;
}

.dropzone:hover {
  border-color: var(--color-primary);
  background: #FFF9F9;
}

.dropzone.dragover {
  border-color: var(--color-primary);
  background: #FEF2F2;
  transform: scale(1.008);
  box-shadow: 0 0 0 4px rgba(239, 64, 68, 0.15);
}

.dropzone:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(239, 64, 68, 0.25);
}

.file-input {
  display: none;
}

.dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
}

.dropzone-icon-wrapper {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-bounce);
}

.dropzone:hover .dropzone-icon-wrapper {
  transform: translateY(-3px) scale(1.05);
  border-color: var(--color-primary);
}

.dropzone-icon {
  color: var(--color-primary);
}

.dropzone-primary-text {
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--color-dark);
}

.browse-link {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.dropzone-subtext {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* Preview Grid */
.preview-container {
  margin-top: 1.25rem;
  background: #F8FAFC;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  border: 1px solid var(--color-border);
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.preview-header-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.preview-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-dark);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.preview-reorder-hint {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.preview-header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.btn-add-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border: 1px solid rgba(239, 64, 68, 0.35);
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1.2;
}

.btn-add-more:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(239, 64, 68, 0.25);
}

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

.btn-clear-all {
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-danger);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.btn-clear-all:hover {
  background: #FEE2E2;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 0.85rem;
}

.preview-card {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid var(--color-border);
  background: #FFFFFF;
  box-shadow: var(--shadow-xs);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  touch-action: none;
}

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

.preview-card:active {
  cursor: grabbing;
}

.preview-card.is-dragging {
  cursor: grabbing;
  opacity: 0.45;
  transform: scale(0.95);
  border: 2px dashed var(--color-primary);
  box-shadow: none;
}

.preview-card.is-dragover {
  border-color: var(--color-primary);
  background: #FFF5F5;
  transform: scale(1.05);
  box-shadow: 0 0 0 3px rgba(239, 64, 68, 0.35), var(--shadow-md);
  z-index: 5;
}

.touch-drag-avatar {
  position: fixed !important;
  z-index: 9999 !important;
  pointer-events: none !important;
  opacity: 0.92 !important;
  transform: scale(1.08) !important;
  box-shadow: 0 12px 28px rgba(29, 23, 48, 0.35) !important;
  transition: none !important;
  border-radius: var(--radius-sm) !important;
  overflow: hidden !important;
  border: 2px solid var(--color-primary) !important;
  touch-action: none !important;
}

.touch-drag-avatar .preview-btn-remove {
  display: none !important;
}

.preview-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  user-select: none;
}

.preview-index {
  position: absolute;
  top: 6px;
  left: 6px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(29, 23, 48, 0.85);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  user-select: none;
}

.preview-btn-remove {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(239, 64, 68, 0.95);
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  transition: transform var(--transition-fast);
  pointer-events: auto;
  z-index: 6;
}

.preview-btn-remove:hover {
  transform: scale(1.15);
  background: var(--color-danger);
}

/* Alert Notification */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.alert-warning {
  background: var(--color-accent-light);
  border: 1px solid rgba(255, 184, 0, 0.5);
  color: #92400E;
}

/* ==========================================================================
   Video Format (Aspect Ratio) Controls
   ========================================================================== */
.format-options-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
}

.format-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 0.6rem;
  background: #FFFFFF;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-dark-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
  user-select: none;
  box-shadow: var(--shadow-xs);
}

.format-btn:hover {
  border-color: var(--color-dark);
  color: var(--color-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.format-btn.active {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  color: var(--color-primary);
  box-shadow: 0 0 0 1.5px var(--color-primary);
}

.format-icon {
  display: block;
  stroke: var(--color-dark-muted);
  transition: transform var(--transition-fast), stroke var(--transition-fast);
}

.format-btn:hover .format-icon {
  stroke: var(--color-dark);
}

.format-btn.active .format-icon {
  stroke: var(--color-primary);
}

.format-ratio {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

@media (max-width: 520px) {
  .format-options-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
}

/* ==========================================================================
   Duration Controls
   ========================================================================== */
.duration-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}

.duration-presets {
  display: flex;
  gap: 0.65rem;
  flex: 1;
  min-width: 260px;
}

.preset-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1rem;
  background: #FFFFFF;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: inherit;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-dark);
  transition: all var(--transition-fast);
}

.preset-btn:hover {
  border-color: var(--color-dark);
  background: var(--color-surface-hover);
}

.preset-btn.active {
  border-color: var(--color-primary);
  background: #FFF5F5;
  color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

/* Custom Input */
.custom-duration-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 190px;
}

.custom-duration-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.input-with-unit {
  position: relative;
  display: flex;
  align-items: center;
}

.custom-duration-input {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  padding: 0.65rem 2.8rem 0.65rem 0.85rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #FFFFFF;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.custom-duration-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(239, 64, 68, 0.15);
}

.custom-duration-input.is-active {
  border-color: var(--color-primary);
  background: #FFFBFB;
}

.input-unit {
  position: absolute;
  right: 0.85rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-light);
  pointer-events: none;
}

/* Optimized length button */
.optimized-length-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding-top: 0.5rem;
}

.btn-optimized {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-dark);
  background: #FFFFFF;
  border: 1.5px dashed var(--color-accent);
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.btn-optimized.active {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
  border-style: solid;
  color: #92400E;
  box-shadow: 0 0 0 2px rgba(255, 184, 0, 0.3);
}

.btn-optimized svg {
  color: var(--color-accent);
}

.optimized-hint {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Transition Grid & Previews
   ========================================================================== */
/* Transition Hint Badge */
.transition-grid-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: #1D1730; /* Dark text for contrast */
  background: #FEF08A; /* Subtle warm yellow badge background */
  border: 1px solid #FDE047;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.95rem;
  line-height: 1.4;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.transition-grid-hint svg {
  color: #B45309;
  flex-shrink: 0;
}

.transitions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.transition-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: #FFFFFF;
  cursor: pointer;
  transition: all var(--transition-normal);
}

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

.transition-card.active {
  border-color: var(--color-primary);
  background: #FFF8F8;
  box-shadow: 0 4px 14px -2px rgba(239, 64, 68, 0.15);
}

.check-mark {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.5);
  transition: all var(--transition-bounce);
}

.transition-card.active .check-mark {
  opacity: 1;
  transform: scale(1);
}

/* Animated Preview Graphic */
.transition-preview {
  height: 90px;
  border-radius: 10px;
  background: #1D1730;
  position: relative;
  overflow: hidden;
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateZ(0);
  -webkit-mask-image: -webkit-radial-gradient(white, black);
}

.transition-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  display: block;
  pointer-events: none;
  transition: transform var(--transition-normal);
}

.preview-static {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}

.preview-animated {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
  pointer-events: none;
}

.is-playing .preview-animated,
.transition-card.active .preview-animated {
  opacity: 1;
}

.transition-card:hover .transition-preview img,
.transition-card.is-hovered .transition-preview img,
.transition-card.is-playing .transition-preview img {
  transform: scale(1.03);
}

.anim-layer {
  position: absolute;
  inset: 0;
  animation-play-state: paused; /* Static by default to avoid visual clutter */
}

/* Play animations only when hovering over a specific card */
.transition-card:hover .anim-layer,
.transition-card:focus-within .anim-layer,
.transition-card.is-hovered .anim-layer {
  animation-play-state: running;
}

/* 1. Left (Horizontal Slide Left) */
.preview-left .anim-layer-base {
  background: #1D1730;
}

.preview-left .anim-layer-slide-left,
.preview-left .anim-layer-left {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #FFB800 0%, #EF4044 100%);
  animation: anim-slide-left 2.2s infinite cubic-bezier(0.65, 0, 0.35, 1);
  animation-play-state: paused;
}

@keyframes anim-slide-left {
  0%, 15% { transform: translateX(100%); }
  50%, 65% { transform: translateX(0%); }
  85%, 100% { transform: translateX(-100%); }
}

/* 2. Right (Horizontal Slide Right) */
.preview-right .anim-layer-base {
  background: #1D1730;
}

.preview-right .anim-layer-slide-right {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #EF4044 0%, #FFB800 100%);
  animation: anim-slide-right 2.2s infinite cubic-bezier(0.65, 0, 0.35, 1);
  animation-play-state: paused;
}

@keyframes anim-slide-right {
  0%, 15% { transform: translateX(-100%); }
  50%, 65% { transform: translateX(0%); }
  85%, 100% { transform: translateX(100%); }
}

/* 3. Up (Vertical Slide Up) */
.preview-up .anim-layer-base {
  background: #1D1730;
}

.preview-up .anim-layer-slide-up {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #EF4044 0%, #FFB800 100%);
  animation: anim-slide-up 2.2s infinite cubic-bezier(0.65, 0, 0.35, 1);
  animation-play-state: paused;
}

@keyframes anim-slide-up {
  0%, 15% { transform: translateY(100%); }
  50%, 65% { transform: translateY(0%); }
  85%, 100% { transform: translateY(-100%); }
}

/* 4. Down (Vertical Slide Down) */
.preview-down .anim-layer-base {
  background: #1D1730;
}

.preview-down .anim-layer-slide-down,
.preview-down .anim-layer-down {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #FFB800 0%, #EF4044 100%);
  animation: anim-slide-down 2.2s infinite cubic-bezier(0.65, 0, 0.35, 1);
  animation-play-state: paused;
}

@keyframes anim-slide-down {
  0%, 15% { transform: translateY(-100%); }
  50%, 65% { transform: translateY(0%); }
  85%, 100% { transform: translateY(100%); }
}

/* 5. Mix (Crossfade) */
.preview-mix .anim-layer-base {
  background: linear-gradient(135deg, #1D1730 0%, #2D2547 100%);
}

.preview-mix .anim-layer-mix {
  background: linear-gradient(135deg, #EF4044 0%, #FFB800 100%);
  animation: anim-mix 2.4s infinite ease-in-out;
  animation-play-state: paused;
}

@keyframes anim-mix {
  0%, 10% { opacity: 0.15; }
  50%, 60% { opacity: 0.95; }
  100% { opacity: 0.15; }
}

/* 6. Circle (Radial Zoom / Iris Expansion) */
.preview-circle .anim-layer-base {
  background: #1D1730;
}

.preview-circle .anim-layer-circle {
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, #EF4044 20%, #FFB800 85%);
  clip-path: circle(0% at 50% 50%);
  animation: anim-circle 2.2s infinite ease-in-out;
  animation-play-state: paused;
}

@keyframes anim-circle {
  0%, 15% { clip-path: circle(0% at 50% 50%); }
  50%, 65% { clip-path: circle(78% at 50% 50%); }
  85%, 100% { clip-path: circle(0% at 50% 50%); }
}

/* 7. Swap (Card Slide Swap) */
.preview-screen-swap .anim-layer-base,
.preview-swap .anim-layer-base {
  background: #1D1730;
}

.preview-screen-swap .anim-layer-swap,
.preview-swap .anim-layer-swap {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #EF4044 0%, #FF7679 100%);
  animation: anim-swap 2.2s infinite ease-in-out;
  animation-play-state: paused;
}

@keyframes anim-swap {
  0%, 15% { transform: scale(1) translateX(0); opacity: 0.9; }
  40% { transform: scale(0.72) translateX(-45%); opacity: 0.5; }
  60% { transform: scale(1.04) translateX(0); opacity: 1; }
  85%, 100% { transform: scale(1) translateX(0); opacity: 0.9; }
}

/* 8. Flip (3D Flip) */
.preview-flip .anim-layer-base {
  background: #1D1730;
}

.preview-flip .anim-layer-flip {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #FFB800 0%, #EF4044 100%);
  animation: anim-flip 2.2s infinite ease-in-out;
  animation-play-state: paused;
  transform-style: preserve-3d;
}

@keyframes anim-flip {
  0%, 15% { transform: perspective(400px) rotateY(0deg); }
  50%, 65% { transform: perspective(400px) rotateY(180deg); }
  85%, 100% { transform: perspective(400px) rotateY(360deg); }
}

.transition-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.transition-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
}

/* ==========================================================================
   Action Row & Generate Button
   ========================================================================== */
.action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.summary-text {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.btn-primary {
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-pill);
  padding: 0.85rem 1.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  box-shadow: var(--shadow-primary);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -4px rgba(239, 64, 68, 0.45);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary:disabled {
  background: #CBD5E1;
  color: #94A3B8;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.btn-generate {
  min-width: 210px;
  font-size: 1.05rem;
  padding: 0.95rem 2rem;
}

.btn-content {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

/* Loading Spinner */
.btn-spinner {
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(255, 255, 255, 0.35);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: spin 0.75s infinite linear;
}

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

.btn-secondary {
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-dark);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.85rem 1.65rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

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

/* ==========================================================================
   Result Zone
   ========================================================================== */
.result-card {
  padding: 2.5rem;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  animation: slide-up 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.result-header {
  margin-bottom: 2rem;
}

.result-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-success-light);
  color: #065F46;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

.result-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: -0.03em;
  margin-bottom: 0.4rem;
}

.result-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.video-player-container {
  width: 100%;
  max-width: 720px;
  margin: 0 auto 2rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000000;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16 / 9;
  transition: max-width 0.25s ease, aspect-ratio 0.25s ease;
}

.video-player-container.format-16-9 {
  aspect-ratio: 16 / 9;
  max-width: 720px;
}

.video-player-container.format-9-16 {
  aspect-ratio: 9 / 16;
  max-width: 380px;
}

.video-player-container.format-4-5 {
  aspect-ratio: 4 / 5;
  max-width: 440px;
}

.video-player-container.format-1-1 {
  aspect-ratio: 1 / 1;
  max-width: 480px;
}

.result-video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.result-details {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  background: #F8FAFC;
  padding: 1.25rem 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin-bottom: 2rem;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
}

.detail-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.detail-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-dark);
}

.result-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-download {
  font-size: 1.05rem;
  padding: 0.95rem 2.25rem;
}

/* ==========================================================================
   Trust & Feature Highlights
   ========================================================================== */
.trust-banner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 860px;
  margin: 3.5rem auto 0;
}

.trust-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
}

.trust-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: #F8FAFC;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.trust-content h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.25rem;
}

.trust-content p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  border-top: 1px solid var(--color-border);
  background: #FFFFFF;
  margin-top: auto;
  padding: 2.5rem 1.5rem;
}

.footer-container {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-logo {
  height: 32px;
  width: auto;
}

.footer-tagline {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--color-text-light);
  width: 100%;
  text-align: center;
  margin-top: 1.5rem;
}

/* ==========================================================================
   Modals & Dialogs
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(29, 23, 48, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  overflow-y: auto;
  animation: fade-in 0.2s ease-out;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-dialog {
  position: relative;
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 2.25rem;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  animation: scale-up 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-dialog-compact {
  max-width: 440px;
}

.modal-dialog-medium {
  max-width: 640px;
}

.modal-dialog-wide {
  max-width: 820px;
}

@keyframes scale-up {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-surface-hover);
  border: 1px solid var(--color-border);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 10;
}

.modal-close:hover {
  background: var(--color-dark);
  color: #FFFFFF;
  border-color: var(--color-dark);
}

.modal-header {
  text-align: center;
  margin-bottom: 2rem;
}

.badge-pill {
  display: inline-block;
  background: var(--color-accent-light);
  color: #B45309;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.modal-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.modal-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}

/* Pricing Grid in Modal */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.pricing-card {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  background: #FFFFFF;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pricing-card-featured {
  border-color: var(--color-primary);
  background: #FFFDFD;
  box-shadow: 0 12px 30px -4px rgba(239, 64, 68, 0.15);
}

.featured-ribbon {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 10px rgba(239, 64, 68, 0.4);
}

.plan-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-dark);
}

.plan-summary {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.plan-price {
  margin: 1.25rem 0;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.price-amount {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1;
}

.pricing-card-featured .price-amount {
  color: var(--color-primary);
}

.price-cycle {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.plan-perks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
  flex: 1;
}

.plan-perks li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--color-dark-muted);
}

.perk-check {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.btn-plan {
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

.btn-plan-outline {
  background: transparent;
  border: 1.5px solid var(--color-dark);
  color: var(--color-dark);
}

.btn-plan-outline:hover {
  background: var(--color-dark);
  color: #FFFFFF;
}

.btn-plan-primary {
  background: var(--color-primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-primary);
}

.btn-plan-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
}

.pricing-footer-note {
  font-size: 0.82rem;
  color: var(--color-text-light);
  text-align: center;
}

/* Account Modal Details */
.account-profile-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.account-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-dark);
  color: #FFFFFF;
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.account-user-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.account-user-name-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.user-display-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-dark);
}

.account-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.22rem 0.65rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.account-badge-pro {
  background: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(239, 64, 68, 0.35);
}

.account-badge-free {
  background: #F1F5F9;
  color: #64748B;
  border: 1px solid #CBD5E1;
}

.account-renewal-info {
  font-size: 0.82rem;
  color: #666666;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1px;
}

.badge-dot-free {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #94A3B8;
}

.badge-star-icon {
  width: 14px;
  height: 14px;
  display: inline-block;
  vertical-align: middle;
  fill: #FFFFFF !important;
  stroke: #FFFFFF !important;
  color: #FFFFFF !important;
  flex-shrink: 0;
}

.trial-pill-pro {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-primary) !important;
  color: #FFFFFF !important;
}

.user-display-email {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.account-card-info {
  background: #F8FAFC;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.info-title {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

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

.status-text {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-dark);
}

.info-value {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-dark);
}

.account-actions {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  align-items: center;
}

.btn-danger-link {
  background: none;
  border: none;
  color: var(--color-danger);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.5rem 1rem;
}

.btn-danger-link:hover {
  text-decoration: underline;
}

.btn-logout-link {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.45rem 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}

.btn-logout-link:hover {
  color: var(--color-danger);
  background: #FEE2E2;
}

.account-support-row {
  margin-top: 0.25rem;
  text-align: center;
  width: 100%;
}

.account-support-link {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  padding: 0.4rem 0.8rem;
  display: inline-block;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

.account-support-link:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.account-support-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Auth / Login Modal Components */
.modal-header-centered {
  text-align: center;
  margin-bottom: 1.75rem;
}

.auth-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  background: #FFFFFF;
  color: #1F2937;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.82rem 1.25rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-fast);
}

.btn-google:hover {
  background: #F8FAFC;
  border-color: #CBD5E1;
  box-shadow: 0 4px 12px -2px rgba(29, 23, 48, 0.08);
  transform: translateY(-1px);
}

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

.google-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.btn-google-text {
  color: #1F2937;
  font-weight: 600;
}

/* Divider — OR — */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  margin: 1.25rem 0;
}

.auth-divider-line {
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.auth-divider-text {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Email Form */
.auth-email-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  width: 100%;
}

.auth-email-input {
  width: 100%;
  padding: 0.82rem 1rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-dark);
  text-align: center;
  background: #FFFFFF;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.auth-email-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(239, 64, 68, 0.15);
}

.btn-email-continue {
  width: 100%;
  background: var(--color-dark);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-pill);
  padding: 0.82rem 1.25rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-email-continue:hover {
  background: #2D2547;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(29, 23, 48, 0.2);
}

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

.auth-terms-note {
  font-size: 0.75rem;
  color: var(--color-text-light);
  text-align: center;
  margin-top: 1.25rem;
  line-height: 1.4;
}

/* How to use tutorial video embed */
.video-embed-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000000;
  margin-bottom: 0.65rem;
  box-shadow: var(--shadow-sm);
}

.youtube-video-frame {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.youtube-external-link-row {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1.5rem;
}

.youtube-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

.youtube-link:hover {
  color: var(--color-primary-hover);
  background: #FFF5F5;
  text-decoration: underline;
}

.tutorial-steps-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.tutorial-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 800;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.step-content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.2rem;
}

.step-content p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: var(--color-dark);
  color: #FFFFFF;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  animation: toast-in 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 380px;
}

.toast.toast-warning {
  background: #B45309;
}

.toast.toast-success {
  background: #047857;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(15px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ==========================================================================
   Image Preview Lightbox Modal
   ========================================================================== */
.image-preview-backdrop {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(15, 12, 25, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 1.5rem !important;
  cursor: pointer;
  overflow: hidden !important;
  animation: fade-in 0.2s ease-out;
}

.image-preview-backdrop.is-hidden {
  display: none !important;
}

.image-preview-dialog {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 85vw;
  max-height: 85vh;
  border-radius: 10px;
  background: transparent;
  cursor: default;
  animation: imagePreviewZoom 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.image-preview-img {
  display: block;
  max-width: 85vw;
  max-height: 85vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.15);
  user-select: none;
  -webkit-user-select: none;
  pointer-events: auto;
}

.image-preview-close {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 32px;
  height: 32px;
  background: rgba(29, 23, 48, 0.9);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-fast);
  z-index: 10;
  padding: 0;
}

.image-preview-close:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  transform: scale(1.1);
}

@keyframes imagePreviewZoom {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 832px) {
  /* Center footer elements on screens 832px and below */
  .footer-container {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 1.5rem;
  }

  .footer-brand {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0.65rem;
  }

  .footer-logo {
    margin: 0 auto;
  }

  .footer-tagline {
    text-align: center;
  }

  .footer-links {
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    text-align: center;
    gap: 1.25rem;
  }

  .footer-links a {
    text-align: center;
  }

  .footer-copy {
    text-align: center;
    margin-top: 0.5rem;
  }
}

@media (max-width: 768px) {
  /* Set body or main wrapper background to pure white (#ffffff) */
  body,
  .main-content {
    background: #ffffff;
    background-color: #ffffff;
  }

  /* Remove background color, box-shadows, borders, and external margins from main containers */
  .card,
  .generator-card,
  .result-card,
  .workspace-block {
    background: transparent;
    background-color: transparent;
    box-shadow: none;
    border: none;
    border-radius: 0;
    margin: 0;
    margin-left: 0;
    margin-right: 0;
    max-width: 100%;
  }

  /* Reduce side paddings of main blocks so inner content stretches closer to screen edges */
  .main-content {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
    padding-top: 1.5rem;
    padding-bottom: 3rem;
  }

  .generator-card {
    padding: 1.25rem 0.5rem;
  }

  .result-card {
    padding: 1.25rem 0.5rem;
  }

  /* Retain all horizontal divider lines to keep sections visually separated */
  .divider,
  hr {
    display: block;
    height: 1px;
    background: var(--color-border);
    border: none;
    margin: 1.75rem 0;
    opacity: 1;
    visibility: visible;
  }

  .duration-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .duration-presets {
    min-width: 100%;
  }

  .custom-duration-wrapper {
    min-width: 100%;
  }

  .action-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-generate {
    width: 100%;
  }

  .result-details {
    gap: 1rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .header-container {
    padding: 0.75rem 1rem;
  }

  .brand-name {
    font-size: 1.15rem;
  }

  .nav-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
  }

  /* Transition cards maintain 4 columns at 768px */
  .transitions-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
  }

  .transition-card {
    padding: 0.85rem 0.65rem;
  }

  /* Modals on screens <= 768px: align from top with padding-top: 5vh and scroll internally */
  .modal-backdrop {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 5vh;
    padding-bottom: 5vh;
    padding-left: 1rem;
    padding-right: 1rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .modal-dialog {
    max-height: 90vh;
    overflow-y: auto;
    margin: 0 auto;
    padding: 2rem 1.25rem 1.5rem 1.25rem;
  }

  .modal-close {
    top: 1rem;
    right: 1rem;
    z-index: 10;
  }
}

@media (max-width: 654px) {
  /* Center photo upload counter text horizontally within its container */
  .counter-badge {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    text-align: center;
  }

  #photoCounter {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    text-align: center;
  }

  /* Center Drag to reorder helper text horizontally within its container */
  .preview-reorder-hint {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    text-align: center;
  }

  .preview-header {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .preview-header-left {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
}

@media (max-width: 600px) {
  /* Header logo text: Pics2Show -> P2S */
  .brand-text-full {
    display: none !important;
  }
  .brand-text-short {
    display: inline !important;
  }

  /* Hide text in Login button, leaving ONLY the user/person icon */
  #btnLogin .nav-btn-text {
    display: none !important;
  }
  #btnLogin {
    padding: 0.5rem 0.65rem;
    min-width: 38px;
    justify-content: center;
  }

  /* Hide text in Upgrade button, leaving ONLY the star icon */
  #btnOpenUpgrade .nav-btn-text {
    display: none !important;
  }
  #btnOpenUpgrade {
    padding: 0.5rem 0.65rem;
    min-width: 38px;
    justify-content: center;
  }

  /* Hide text in My Account button if logged in on mobile */
  #btnMyAccount .nav-btn-text {
    display: none !important;
  }
  #btnMyAccount {
    padding: 0.45rem 0.65rem;
  }

  #btnOpenHowTo {
    padding: 0.5rem 0.65rem;
    font-size: 0.82rem;
  }

  .header-nav {
    gap: 0.35rem;
  }

  .header-container {
    padding: 0.65rem 0.75rem;
  }

  /* Transition cards ALWAYS 2-column grid on mobile */
  .transitions-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.65rem;
  }

  .transition-card {
    padding: 0.75rem 0.65rem;
    min-width: 0;
  }

  .transition-preview {
    height: 72px;
    margin-bottom: 0.5rem;
  }

  .transition-name {
    font-size: 0.9rem;
  }

  .check-mark {
    width: 18px;
    height: 18px;
    top: 6px;
    right: 6px;
  }
}

@media (max-width: 480px) {
  /* Ensure 2 columns strictly preserved on ultra-compact mobile */
  .transitions-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.5rem;
  }

  .transition-card {
    padding: 0.65rem 0.5rem;
  }

  .transition-preview {
    height: 64px;
    margin-bottom: 0.45rem;
  }

  .transition-name {
    font-size: 0.85rem;
  }

  .modal-backdrop {
    padding-top: 5vh;
    padding-bottom: 5vh;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .modal-dialog {
    max-height: 90vh;
    padding: 1.75rem 1rem 1.25rem 1rem;
  }

  .modal-close {
    top: 0.75rem;
    right: 0.75rem;
  }
}