/* Style variables defining modern dark design tokens & glassmorphism */
:root {
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Color Palette - HSL curated values */
  --bg-base: #0b0f19;
  --bg-surface: rgba(17, 24, 39, 0.65);
  --bg-surface-hover: rgba(31, 41, 55, 0.8);
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  
  --color-primary: #8b5cf6; /* Violet */
  --color-primary-light: #a78bfa;
  --color-primary-dark: #6d28d9;
  --color-primary-glow: rgba(139, 92, 246, 0.15);
  
  --color-success: #10b981; /* Emerald */
  --color-success-light: #34d399;
  --color-success-glow: rgba(16, 185, 129, 0.15);
  
  --color-warning: #f59e0b; /* Amber */
  --color-danger: #ef4444; /* Rose */
  --color-danger-light: #f87171;
  
  --text-primary: #f3f4f6; /* Slate 100 */
  --text-secondary: #9ca3af; /* Slate 400 */
  --text-tertiary: #6b7280; /* Slate 500 */
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-focus: rgba(139, 92, 246, 0.4);
  
  --shadow-sm: 0 2px 8px -2px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 20px -4px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 12px 40px -10px rgba(0, 0, 0, 0.8);
  --shadow-glow: 0 0 24px 0 rgba(139, 92, 246, 0.25);
  
  --glass-blur: blur(16px);
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* CSS reset & base settings */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden; /* App takes exactly 100vh */
  position: relative;
}

/* Ambient glowing background shapes */
body::before, body::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  z-index: -1;
  filter: blur(120px);
  opacity: 0.12;
  pointer-events: none;
}
body::before {
  top: -50px;
  left: 10%;
  background: var(--color-primary);
}
body::after {
  bottom: 50px;
  right: 10%;
  background: #3b82f6; /* Blue Accent */
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Typography styles */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* App Header Layout */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: rgba(11, 15, 25, 0.8);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-color);
  z-index: 10;
  height: 72px;
}

.header-logo-section {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), #3b82f6);
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.4);
}

.logo-svg {
  width: 22px;
  height: 22px;
  color: white;
}

.logo-text h1 {
  font-size: 1.25rem;
  font-weight: 700;
  background: linear-gradient(to right, #fff, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.logo-text .subtitle {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Status badge styles */
.status-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: var(--transition-normal);
}

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

.status-online {
  background: rgba(16, 185, 129, 0.08);
  color: var(--color-success-light);
  border-color: rgba(16, 185, 129, 0.2);
}
.status-online .status-dot {
  background: var(--color-success);
  box-shadow: 0 0 8px var(--color-success);
  animation: pulse-dot 2s infinite;
}

.status-offline {
  background: rgba(239, 68, 68, 0.08);
  color: var(--color-danger-light);
  border-color: rgba(239, 68, 68, 0.2);
}
.status-offline .status-dot {
  background: var(--color-danger);
  box-shadow: 0 0 8px var(--color-danger);
}

/* Button settings */
.btn-settings {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 8px;
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition-fast);
}
.btn-settings:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text-secondary);
}
.btn-settings svg {
  transition: transform var(--transition-normal);
}
.btn-settings:hover svg {
  transform: rotate(45deg);
}

/* Split layout grid container */
.dashboard-container {
  display: grid;
  grid-template-columns: 440px 1fr;
  flex: 1;
  height: calc(100vh - 72px);
  overflow: hidden;
}

/* Left panel style: feed-column */
.feed-column {
  border-right: 1px solid var(--border-color);
  background-color: rgba(17, 24, 39, 0.35);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.panel-header h2 {
  font-size: 1.25rem;
  color: #fff;
}

/* Manual YouTube URL paste box */
.manual-input-box {
  display: flex;
  gap: 0.5rem;
  width: 100%;
}

.manual-input-box input {
  flex: 1;
  padding: 0.625rem 0.875rem;
  background-color: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: #fff;
  font-size: 0.825rem;
  outline: none;
  transition: var(--transition-fast);
}

.manual-input-box input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.manual-input-box .btn-primary {
  padding: 0.625rem 0.875rem;
  font-size: 0.825rem;
  border-radius: 8px;
  white-space: nowrap;
}

/* Search bar styling */
.search-box {
  position: relative;
  width: 100%;
}

.search-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
}

.search-box input {
  width: 100%;
  padding: 0.625rem 1rem 0.625rem 2.25rem;
  background-color: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: #fff;
  font-size: 0.875rem;
  outline: none;
  transition: var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

/* Scrollable Video Feed */
.video-list-container {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Video Card Aesthetics (Glassmorphic) */
.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  cursor: pointer;
  display: flex;
  gap: 1rem;
  position: relative;
  transition: all var(--transition-normal);
  overflow: hidden;
}

.video-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: transparent;
  transition: var(--transition-fast);
}

.video-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.video-card.active {
  background: rgba(139, 92, 246, 0.05);
  border-color: var(--border-color-focus);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.1);
}

.video-card.active::before {
  background: var(--color-primary);
}

/* Thumbnails */
.video-card-thumb-wrapper {
  position: relative;
  width: 120px;
  height: 68px;
  border-radius: 6px;
  overflow: hidden;
  background-color: #000;
  flex-shrink: 0;
}

.video-card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}
.video-card:hover .video-card-thumb {
  transform: scale(1.05);
}

.video-card-duration {
  position: absolute;
  bottom: 4px;
  right: 4px;
  background: rgba(0, 0, 0, 0.8);
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 0.65rem;
  font-weight: 600;
  color: white;
}

/* Video Card Text Details */
.video-card-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
}

.video-card-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 0.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-card-date {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* Right workspace column */
.workspace-column {
  background-color: rgba(11, 15, 25, 0.45);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Workspace Empty State */
.workspace-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 3rem;
  text-align: center;
  transition: opacity var(--transition-normal);
}

.empty-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  color: var(--text-tertiary);
  margin-bottom: 1.5rem;
}

.empty-svg {
  width: 36px;
  height: 36px;
}

.workspace-empty-state h3 {
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.workspace-empty-state p {
  color: var(--text-secondary);
  font-size: 0.925rem;
  max-width: 320px;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

/* Workspace active scroll container */
.workspace-active-state {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.workspace-scroll-container {
  flex: 1;
  overflow-y: auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Selected Video Mini Preview */
.selected-video-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 1.25rem;
  position: relative;
}

.btn-close-workspace {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  transition: var(--transition-fast);
}
.btn-close-workspace:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.selected-video-layout {
  display: flex;
  gap: 1.25rem;
}

.sel-video-thumbnail {
  width: 140px;
  height: 79px;
  border-radius: 8px;
  object-fit: cover;
  background-color: #000;
  border: 1px solid var(--border-color);
}

.sel-video-details {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.video-tag {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary-light);
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.sel-video-details h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 0.35rem;
}

.sel-video-meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.watch-link {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  transition: var(--transition-fast);
}
.watch-link:hover {
  color: #fff;
}

.selected-captions-section {
  gap: 0.65rem;
}

.captions-textarea {
  min-height: 220px;
  max-height: 320px;
  resize: vertical;
  line-height: 1.6;
  white-space: pre-wrap;
}

.captions-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.captions-badge {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
  border-radius: 999px;
  padding: 0.25rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 600;
}

/* Workspace section items */
.workspace-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.section-label {
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.label-info, .label-desc {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-tertiary);
  margin-top: 0.125rem;
}

textarea {
  width: 100%;
  background-color: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: #fff;
  font-size: 0.9rem;
  padding: 0.875rem;
  outline: none;
  resize: vertical;
  transition: var(--transition-fast);
  font-family: var(--font-body);
  line-height: 1.5;
}

#ai-custom-prompt {
  height: 80px;
}

textarea:focus {
  border-color: var(--border-color-focus);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

/* Button & Action Bars */
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border: none;
  color: #fff;
  font-weight: 600;
  font-size: 0.925rem;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
  filter: brightness(1.1);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-primary:disabled, .btn-success:disabled, .btn-danger:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.action-bar {
  display: flex;
}

.btn-generate {
  width: 100%;
  padding: 0.875rem;
  font-size: 1rem;
}

.icon-sparkle {
  animation: float 2.5s ease-in-out infinite;
}

/* Post Editor Layout */
.editor-section {
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
  margin-top: 0.5rem;
}

.editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.25rem;
}

.editor-info-badges .badge {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.editor-wrapper {
  position: relative;
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
}

.editor-wrapper textarea.fb-post-content {
  border: none;
  border-radius: 0;
  height: 320px;
  background: transparent;
}
.editor-wrapper textarea.fb-post-content:focus {
  box-shadow: none;
}

.emoji-selector {
  display: flex;
  gap: 0.25rem;
  padding: 0.5rem;
  background-color: rgba(0, 0, 0, 0.2);
  border-top: 1px solid var(--border-color);
}

.btn-emoji {
  background: transparent;
  border: none;
  font-size: 1.15rem;
  padding: 4px 8px;
  cursor: pointer;
  border-radius: 4px;
  transition: var(--transition-fast);
}
.btn-emoji:hover {
  background-color: rgba(255, 255, 255, 0.08);
  transform: scale(1.15);
}

/* Publish bar styling */
.publish-bar {
  display: flex;
  margin-top: 0.5rem;
}

.btn-success {
  background: linear-gradient(135deg, var(--color-success), #047857);
  border: none;
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.875rem;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.btn-success:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 20px var(--color-success-glow);
  filter: brightness(1.1);
}

.icon-fb {
  fill: currentColor;
}

/* Configuration Dialog Styling (Glassmorphic Card Overlay) */
.settings-dialog {
  margin: auto;
  border: 1px solid var(--border-color);
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(24px);
  color: var(--text-primary);
  border-radius: 16px;
  padding: 0;
  width: 90%;
  max-width: 580px;
  box-shadow: var(--shadow-lg);
  outline: none;
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.settings-dialog[open] {
  opacity: 1;
  transform: scale(1);
}

.settings-dialog::backdrop {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
}

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

.dialog-title-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.dialog-title-group svg {
  color: var(--color-primary-light);
}

.dialog-title-group h2 {
  font-size: 1.25rem;
  color: white;
}

.btn-close-dialog {
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  transition: var(--transition-fast);
}
.btn-close-dialog:hover {
  background: rgba(255, 255, 255, 0.08);
  color: white;
}

/* Dialog Form fields */
.dialog-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.dialog-intro {
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

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

.form-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-weight: 500;
  font-size: 0.875rem;
  color: white;
}

.form-label .req {
  font-size: 0.7rem;
  color: var(--color-primary-light);
  font-weight: 400;
}

.form-label .label-desc {
  font-size: 0.7rem;
  color: var(--text-tertiary);
  font-weight: 400;
  text-align: right;
  max-width: 60%;
}

.form-group input {
  background-color: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.625rem 0.875rem;
  color: white;
  outline: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}
.form-group input:focus {
  border-color: var(--border-color-focus);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.dialog-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.5rem;
}

.dialog-right-actions {
  display: flex;
  gap: 0.75rem;
}

/* Alert buttons in configurations */
.btn-secondary {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.625rem 1.25rem;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-fast);
}
.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--text-secondary);
}

.btn-danger {
  background-color: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: var(--color-danger-light);
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.625rem 1.25rem;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-fast);
}
.btn-danger:hover {
  background-color: var(--color-danger);
  border-color: var(--color-danger);
  color: white;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 100;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  border-radius: 8px;
  color: white;
  font-size: 0.875rem;
  font-weight: 500;
  min-width: 280px;
  max-width: 420px;
  box-shadow: var(--shadow-md);
  border: 1px solid transparent;
  animation: slide-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  transition: opacity 0.2s ease;
}

.toast-success {
  background-color: rgba(16, 185, 129, 0.9);
  border-color: rgba(16, 185, 129, 0.3);
  backdrop-filter: blur(8px);
}
.toast-error {
  background-color: rgba(239, 68, 68, 0.9);
  border-color: rgba(239, 68, 68, 0.3);
  backdrop-filter: blur(8px);
}
.toast-info {
  background-color: rgba(139, 92, 246, 0.9);
  border-color: rgba(139, 92, 246, 0.3);
  backdrop-filter: blur(8px);
}

/* Skeletons Loaders */
.skeleton-card {
  height: 98px;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.02) 25%,
    rgba(255, 255, 255, 0.06) 50%,
    rgba(255, 255, 255, 0.02) 75%
  );
  background-size: 200% 100%;
  animation: loading-shimmer 1.5s infinite;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

/* Utility styles */
.hidden {
  display: none !important;
}

/* Keyframe animations */
@keyframes pulse-dot {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes loading-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-3px) rotate(5deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes slide-in {
  0% { transform: translateX(120%); opacity: 0; }
  100% { transform: translateX(0); opacity: 1; }
}

/* Responsive queries */
@media (max-width: 900px) {
  .dashboard-container {
    grid-template-columns: 1fr;
    height: auto;
    overflow-y: auto;
  }
  
  body {
    overflow-y: auto;
  }
  
  .feed-column {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    max-height: 400px;
  }
  
  .app-header {
    padding: 1rem;
  }
}