:root {
  --bg-color: #0B0C0F;
  --surface-color: #16181D;
  --surface-hover: #1F2229;
  --primary-color: #E6B450;
  --primary-hover: #F0C66C;
  --text-primary: #EEF2F6;
  --text-secondary: #A8B4C0;
  --border-color: rgba(168, 180, 192, 0.18);
  --danger-color: #D94A4A;
  --success-color: #78B98C;
  --paradox-color: #7B5EA7;
  
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 8px;
  --radius-full: 9999px;
  
  --font-family: "Inter", system-ui, -apple-system, sans-serif;
  --display-family: "Zen Kaku Gothic New", "Inter", system-ui, sans-serif;
  --mono-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --transition: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  
  --menu-bg: rgba(22, 24, 29, 0.98);
  --menu-border: rgba(168, 180, 192, 0.16);
}

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

body {
  background:
    linear-gradient(180deg, rgba(11, 12, 15, 0.96), rgba(11, 12, 15, 1)),
    repeating-linear-gradient(90deg, rgba(168, 180, 192, 0.025) 0 1px, transparent 1px 72px);
  color: var(--text-primary);
  font-family: var(--font-family);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3 {
  font-weight: 600;
  line-height: 1.2;
}

h1 {
  font-family: var(--display-family);
  font-size: clamp(1.45rem, 2vw, 2rem);
  letter-spacing: 0;
  margin-bottom: var(--spacing-xs);
}

p {
  color: var(--text-secondary);
}

/* Layout */
.app-container {
  max-width: 1400px; /* Wider for v3 */
  margin: 0 auto;
  padding: var(--spacing-md);
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  flex: 1;
}

.site-footer {
  margin-top: auto;
  padding: var(--spacing-md) 0 var(--spacing-sm);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.site-footer a {
  color: var(--primary-color);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--primary-hover);
  text-decoration: underline;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) 0 var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  min-width: 0;
}

.brand-kicker {
  color: var(--primary-color);
  font-family: var(--mono-family);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.parallax-mark {
  position: relative;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border: 1px solid rgba(230, 180, 80, 0.9);
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(230, 180, 80, 0.08), 0 0 28px rgba(230, 180, 80, 0.14);
}

.parallax-mark::before,
.parallax-mark span {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.parallax-mark::before {
  inset: 8px;
  border: 1px solid rgba(168, 180, 192, 0.45);
  transform: translate(4px, -2px);
}

.parallax-mark span {
  width: 11px;
  height: 11px;
  right: 8px;
  top: 12px;
  background: var(--primary-color);
  box-shadow: 0 0 18px rgba(230, 180, 80, 0.58);
}

.header-status {
  background-color: rgba(22, 24, 29, 0.88);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

/* Player Area */
.player-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  width: 100%;
}

.video-container {
  position: relative;
  width: 100%;
  background: linear-gradient(180deg, #08090C, #0D0E12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(168, 180, 192, 0.12);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.46);
  aspect-ratio: 16/9;
  display: flex;
  justify-content: center;
  align-items: center;
}

.video-container:not(.has-media),
.video-container.loading,
.video-container.error,
.video-container.audio-only.has-media {
  min-height: min(520px, calc(100svh - 220px));
}

.video-container:fullscreen {
  border-radius: 0;
  aspect-ratio: auto;
}

canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.native-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #08090C;
  display: block;
}

canvas.is-hidden,
.native-video.is-hidden {
  display: none;
}

/* ============================================
   MENU BAR STYLES
   ============================================ */
.menu-bar-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(to bottom, rgba(11, 12, 15, 0.94) 0%, rgba(11, 12, 15, 0.7) 68%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition);
    z-index: 50;
    display: flex;
    gap: var(--spacing-md);
    pointer-events: none;
}

.video-container.user-active .menu-bar-overlay,
.video-container.paused .menu-bar-overlay {
    opacity: 1;
    pointer-events: auto;
}

/* Menu Items */
.menu-item {
    position: relative;
    font-size: 0.9rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    user-select: none;
}

.menu-item:hover {
    background-color: rgba(230, 180, 80, 0.11);
}

.menu-item .label {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Dropdown */
.menu-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--menu-bg);
    border: 1px solid var(--menu-border);
    border-radius: var(--radius-sm);
    min-width: 200px;
    padding: var(--spacing-xs) 0;
    display: flex;
    flex-direction: column;
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.42);
    /* margin-top: 4px; -- Removed to prevent gap */
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease 0.5s;
}

/* Add a bridge to prevent losing focus between menu item and dropdown */
.menu-dropdown::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 0;
    right: 0;
    height: 8px;
    background: transparent;
}

/* Ensure only one menu is open at a time by hiding siblings' dropdowns when a menu item is hovered */
.menu-bar-overlay:hover .menu-dropdown {
    opacity: 0 !important;
    pointer-events: none !important;
    transition-delay: 0s !important; /* Immediate hide when switching */
}

.menu-item:hover > .menu-dropdown {
    opacity: 1 !important;
    pointer-events: auto !important;
    transition-delay: 0s !important; /* Immediate show */
}

/* Nested Dropdown */
.menu-dropdown .menu-item {
    padding: 8px 16px;
    border-radius: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.menu-dropdown .menu-item:hover {
    background-color: rgba(230, 180, 80, 0.1);
}

.menu-dropdown .menu-item.menu-item-static {
    cursor: default;
    color: var(--text-secondary);
}

.menu-dropdown .menu-item.menu-item-static:hover {
    background-color: transparent;
}

.menu-dropdown .menu-dropdown {
    top: 0;
    left: 100%;
    margin-top: -4px;
    margin-left: 2px;
}

.menu-separator {
    height: 1px;
    background-color: var(--menu-border);
    margin: 4px 0;
}

.menu-checkbox {
    width: 14px;
    display: inline-block;
    text-align: center;
    font-size: 0.8rem;
}

/* Menu Inputs (Sliders) */
.menu-input-wrapper {
    padding: 8px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.menu-input-wrapper label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.menu-input-wrapper input[type="number"] {
    width: 64px;
    padding: 4px 6px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: rgba(11, 12, 15, 0.8);
    color: var(--text-primary);
}

.menu-value {
    text-align: right;
    font-family: var(--mono-family);
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* ============================================
   CONTROLS OVERLAY
   ============================================ */
.controls-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(11, 12, 15, 0.94), rgba(11, 12, 15, 0.4), transparent);
  padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  z-index: 50;
  pointer-events: none;
}

.video-container.user-active .controls-overlay,
.video-container.paused .controls-overlay {
  opacity: 1;
  pointer-events: auto;
}

/* Hide cursor when inactive and playing */
.video-container {
    cursor: none;
}

.video-container.user-active,
.video-container.paused,
.video-container:not(.has-media),
.video-container.loading,
.video-container.error {
    cursor: default;
}

.controls-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.controls-row.bottom {
  justify-content: space-between;
}

/* Buttons */
button {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition), transform 0.1s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:hover:not(:disabled) {
  background-color: rgba(230, 180, 80, 0.1);
  color: var(--primary-hover);
}

button:active:not(:disabled) {
  transform: scale(0.95);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Inputs & Sliders */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 3px;
  background: linear-gradient(to right, var(--primary-color) 0%, var(--primary-color) var(--progress, 0%), rgba(168, 180, 192, 0.24) var(--progress, 0%), rgba(168, 180, 192, 0.24) 100%);
  border-radius: var(--radius-full);
  outline: none;
  cursor: pointer;
  position: relative;
}

#seekRange {
  --progress: var(--seek-progress, 0%);
  height: 2px;
}

#seekRange:hover {
    height: 4px;
}

#overlayVolume {
  --progress: var(--volume-progress, 80%);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary-color);
  box-shadow: 0 0 16px rgba(230, 180, 80, 0.44);
  cursor: pointer;
  transition: transform 0.1s;
}

input[type="range"]:hover::-webkit-slider-thumb {
  transform: scale(1.2);
}

/* Specific Control Groups */
.time-display {
  font-family: var(--mono-family);
  font-size: 0.875rem;
  color: var(--text-secondary);
  min-width: 100px;
  text-align: center;
}

.volume-control {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  width: 120px;
}

.controls-left, .controls-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.speed-display {
    font-family: var(--mono-family);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* OSD */
.osd {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(22, 24, 29, 0.9);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: 1.5rem;
  font-weight: 600;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
  z-index: 100;
  text-align: center;
}

.osd.visible {
  opacity: 1;
}

.source-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-lg);
  text-align: center;
  background:
    linear-gradient(135deg, rgba(11, 12, 15, 0.94), rgba(22, 24, 29, 0.92)),
    repeating-linear-gradient(90deg, rgba(168, 180, 192, 0.03) 0 1px, transparent 1px 44px);
  color: var(--text-primary);
  z-index: 20;
  pointer-events: none;
  transition: opacity var(--transition), visibility var(--transition);
}

.video-container.has-media .source-overlay {
  opacity: 0;
  visibility: hidden;
}

.video-container.audio-only.has-media .source-overlay,
.video-container.loading .source-overlay,
.video-container.error .source-overlay {
  opacity: 1;
  visibility: visible;
}

.video-container.audio-only.has-media .source-overlay {
  background:
    linear-gradient(135deg, rgba(22, 24, 29, 0.96), rgba(11, 12, 15, 0.96)),
    repeating-linear-gradient(90deg, rgba(123, 94, 167, 0.14) 0 2px, transparent 2px 12px);
}

.source-title {
  max-width: 46ch;
  font-family: var(--display-family);
  font-size: clamp(1.25rem, 2vw, 2rem);
  font-weight: 700;
  letter-spacing: 0;
}

.source-meta {
  max-width: 62ch;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.source-launcher {
  width: min(680px, 100%);
  margin-top: var(--spacing-md);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border: 1px solid rgba(168, 180, 192, 0.18);
  border-radius: var(--radius-md);
  background: rgba(22, 24, 29, 0.82);
  pointer-events: auto;
  transition: border-color var(--transition), background-color var(--transition);
}

.source-launcher.is-dragging {
  border-color: var(--primary-hover);
  background: rgba(230, 180, 80, 0.11);
}

.video-container.has-media .source-launcher,
.video-container.loading .source-launcher,
.video-container.audio-only.has-media .source-launcher {
  display: none;
}

.video-container.error .source-launcher {
  display: flex;
}

.source-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  min-height: 44px;
}

.source-file-button,
.source-url-form button {
  min-height: 40px;
  padding: 0 var(--spacing-md);
  border-radius: var(--radius-sm);
  background: var(--primary-color);
  color: #16181D;
  font-weight: 600;
}

.source-file-button:hover:not(:disabled),
.source-url-form button:hover:not(:disabled) {
  background: var(--primary-hover);
  color: #16181D;
}

.source-drop-copy,
.source-format-list {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.source-url-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--spacing-sm);
}

.source-url-form input {
  min-width: 0;
  min-height: 40px;
  padding: 0 var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: rgba(11, 12, 15, 0.68);
  color: var(--text-primary);
  font: inherit;
}

.source-url-form input:focus {
  outline: none;
  border-color: var(--primary-hover);
  box-shadow: 0 0 0 2px rgba(230, 180, 80, 0.22);
}

.source-format-list {
  text-align: center;
}

.video-container.error .source-title {
  color: var(--danger-color);
}

/* Info Panel (Below Player) */
.info-panel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-md);
}

.panel {
  background-color: rgba(22, 24, 29, 0.92);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  max-height: 300px;
  overflow-y: auto;
}

.panel-header {
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  position: sticky;
  top: 0;
  background: var(--surface-color);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border-color);
}

.playlist-panel {
  min-height: 220px;
}

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

.playlist-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.playlist-actions button {
  min-height: 32px;
  padding: 0 var(--spacing-sm);
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.playlist-empty {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.playlist-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.playlist-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-color);
}

.playlist-item.active {
  border-color: var(--primary-hover);
  background: rgba(230, 180, 80, 0.1);
}

.playlist-title {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.85rem;
}

.playlist-meta {
  color: var(--text-secondary);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.playlist-item button {
  min-width: 28px;
  min-height: 28px;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--spacing-sm);
}

.stat-item {
  background-color: rgba(11, 12, 15, 0.78);
  border: 1px solid rgba(168, 180, 192, 0.1);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
}

.stat-label {
  display: block;
  color: var(--text-secondary);
  font-size: 0.75rem;
  margin-bottom: 2px;
}

.stat-value {
  font-family: var(--mono-family);
  font-weight: 600;
  word-break: break-word;
}

/* Logs */
.log-container {
  font-family: var(--mono-family);
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: pre-wrap;
}

.attachment-info {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.attachment-list {
  display: grid;
  gap: var(--spacing-xs);
  max-height: 200px;
  overflow: auto;
}

.attachment-item {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
}

.attachment-name {
  display: block;
  font-family: var(--mono-family);
  font-size: 0.75rem;
  color: var(--text-primary);
  word-break: break-all;
}

.attachment-meta {
  display: block;
  font-size: 0.72rem;
  color: var(--text-secondary);
}

/* Modal for URL */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 12, 15, 0.78);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

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

.modal {
    background: var(--surface-color);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    width: 400px;
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.48);
}

.modal-header {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.modal-body input {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.modal-note {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: var(--spacing-md);
}

.btn-primary {
    min-height: 34px;
    padding: 0 var(--spacing-md);
    border-radius: var(--radius-sm);
    background: var(--primary-color);
    color: #16181D;
    font-weight: 700;
}

.btn-primary:hover:not(:disabled) {
    color: #16181D;
    background: var(--primary-hover);
}

.btn-text {
    min-height: 34px;
    padding: 0 var(--spacing-md);
    color: var(--text-secondary);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* Aspect Ratio Modifiers */
.video-container.aspect-auto canvas { object-fit: contain; }
.video-container.aspect-16-9 { aspect-ratio: 16/9; }
.video-container.aspect-16-9 canvas { object-fit: contain; }
.video-container.aspect-4-3 { aspect-ratio: 4/3; }
.video-container.aspect-4-3 canvas { object-fit: contain; }
.video-container.aspect-fill canvas { object-fit: cover; }
.video-container.aspect-stretch canvas { object-fit: fill; }

@media (max-width: 720px) {
  .app-container {
    padding: var(--spacing-sm);
  }

  .video-container:not(.has-media),
  .video-container.loading,
  .video-container.error,
  .video-container.audio-only.has-media {
    min-height: clamp(360px, 58svh, 520px);
  }

  .video-container.has-media {
    min-height: clamp(300px, 72svw, 420px);
  }

  .menu-bar-overlay {
    align-content: flex-start;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    overflow-x: hidden;
    overflow-y: visible;
    padding: var(--spacing-xs) var(--spacing-sm) var(--spacing-md);
  }

  .menu-bar-overlay > .menu-item {
    align-items: center;
    display: flex;
    flex: 0 0 auto;
    min-height: 36px;
  }

  .menu-dropdown {
    max-width: min(280px, calc(100vw - 24px));
  }

  .controls-overlay {
    padding: var(--spacing-xl) var(--spacing-sm) var(--spacing-sm);
  }

  .controls-row.bottom {
    align-items: stretch;
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .controls-left,
  .controls-right {
    width: 100%;
  }

  .controls-left {
    display: grid;
    grid-template-columns: repeat(4, 36px) minmax(92px, 1fr);
    gap: var(--spacing-xs);
  }

  .controls-left > button,
  .controls-right > button {
    min-height: 36px;
    min-width: 36px;
  }

  .volume-control {
    grid-column: 1 / 4;
    grid-row: 2;
    width: 100%;
  }

  .time-display {
    align-items: center;
    display: flex;
    grid-column: 4 / -1;
    grid-row: 2;
    justify-content: flex-end;
    min-height: 36px;
    min-width: 0;
    white-space: nowrap;
  }

  .controls-right {
    justify-content: flex-end;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  .footer-links {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  header {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .source-overlay {
    justify-content: flex-start;
    overflow-y: auto;
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .source-launcher {
    padding: var(--spacing-sm);
  }

  .source-actions {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .source-url-form {
    grid-template-columns: 1fr;
  }

  .source-file-button,
  .source-url-form button,
  .source-url-form input {
    width: 100%;
  }

  .source-format-list {
    display: none;
  }
}

/* Utility */
.hidden { display: none !important; }
.flex-center { display: flex; align-items: center; justify-content: center; }