/* ============ CSS Variables & Theming ============ */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f5f5f5;
  --bg-tertiary: #e8e8e8;
  --text-primary: #1a1a1a;
  --text-secondary: #666666;
  --text-muted: #999999;
  --accent: #4a90d9;
  --accent-hover: #357abd;
  --chord-color: #d9534f;
  --section-color: #5cb85c;
  --border: #ddd;
  --shadow: rgba(0, 0, 0, 0.1);
  --sidebar-width: 280px;
}

[data-theme="dark"] {
  --bg-primary: #1a1a1a;
  --bg-secondary: #252525;
  --bg-tertiary: #333333;
  --text-primary: #f0f0f0;
  --text-secondary: #aaaaaa;
  --text-muted: #777777;
  --accent: #5a9fd9;
  --accent-hover: #4a8fc9;
  --chord-color: #ff6b6b;
  --section-color: #69db7c;
  --border: #444;
  --shadow: rgba(0, 0, 0, 0.3);
}

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

html, body {
  height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
}

#app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ============ Sidebar ============ */
#sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100vh;
}

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

.sidebar-header h1 {
  font-size: 1.25rem;
  font-weight: 600;
}

#theme-toggle {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
}

#theme-toggle:hover {
  background: var(--bg-tertiary);
}

.sidebar-search {
  padding: 0.75rem 1rem;
}

#search-input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.875rem;
}

#search-input:focus {
  outline: none;
  border-color: var(--accent);
}

.sidebar-nav {
  display: flex;
  padding: 0 1rem;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.nav-btn {
  flex: 1;
  padding: 0.5rem;
  border: none;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.15s;
}

.nav-btn:hover {
  background: var(--border);
}

.nav-btn.active {
  background: var(--accent);
  color: white;
}

.song-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem;
}

/* Artist group */
.artist-group {
  margin-bottom: 0.5rem;
}

.artist-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-primary);
  border-radius: 4px;
  user-select: none;
}

.artist-header:hover {
  background: var(--bg-tertiary);
}

.artist-header .arrow {
  font-size: 0.7rem;
  transition: transform 0.2s;
  color: var(--text-muted);
}

.artist-group.collapsed .arrow {
  transform: rotate(-90deg);
}

.artist-group.collapsed .artist-songs {
  display: none;
}

.artist-header .song-count {
  font-weight: 400;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: auto;
}

.artist-songs {
  padding-left: 0.5rem;
}

.song-item {
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  margin-bottom: 0.125rem;
  transition: background 0.15s;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.song-item:hover {
  background: var(--bg-tertiary);
}

.song-item.active {
  background: var(--accent);
  color: white;
}

.song-item .favorite-star {
  color: gold;
  font-size: 0.8rem;
}

.song-item-title {
  font-size: 0.85rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.empty-list {
  padding: 1rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.sidebar-actions {
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.add-btn {
  padding: 0.65rem;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
  transition: background 0.15s;
  font-size: 0.9rem;
}

.add-btn:hover {
  background: var(--accent-hover);
}

.import-btn {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.import-btn:hover {
  background: var(--border);
}

/* ============ Main Content ============ */
#main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: var(--text-muted);
}

.empty-state h2 {
  margin-bottom: 0.5rem;
}

.hidden {
  display: none !important;
}

/* ============ Song View ============ */
.song-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.song-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.song-info h2 {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

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

.song-source {
  font-size: 0.8rem;
  color: var(--accent);
  text-decoration: none;
  display: inline-block;
  margin-top: 0.25rem;
}

.song-source:hover {
  text-decoration: underline;
}

.song-actions {
  display: flex;
  gap: 0.5rem;
  margin-right: 180px;
}

.song-actions button {
  padding: 0.5rem 0.75rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.15s;
}

.song-actions button:hover {
  background: var(--border);
}

.song-actions button.is-favorite {
  color: gold;
}

/* ============ Toolbar ============ */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
  align-items: center;
}

.transpose-controls,
.scroll-controls,
.instrument-select {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.transpose-controls button,
.scroll-controls button {
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
}

.transpose-controls button:hover,
.scroll-controls button:hover {
  background: var(--bg-secondary);
}

#transpose-value {
  min-width: 1.5rem;
  text-align: center;
  font-weight: 600;
}

#scroll-speed {
  width: 80px;
}

#instrument {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-primary);
  color: var(--text-primary);
}

/* ============ Tools Panel (Right Side) ============ */
.tools-panel {
  width: 400px;
  min-width: 400px;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.panel-section {
  border-bottom: 1px solid var(--border);
}

.panel-toggle {
  width: 100%;
  padding: 0.6rem 0.75rem;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.panel-toggle:hover {
  background: var(--bg-tertiary);
}

.toggle-icon {
  transition: transform 0.2s;
  font-size: 0.7rem;
}

.panel-section.collapsed .toggle-icon {
  transform: rotate(-90deg);
}

.panel-section.collapsed .panel-content {
  display: none;
}

.panel-content {
  padding: 0.5rem 0.75rem 0.75rem;
}

/* ============ Media Player (in tools panel) ============ */
.media-inputs {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.media-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.media-group label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.media-input-row {
  display: flex;
  gap: 0.25rem;
}

.media-input-row input {
  flex: 1;
  min-width: 0;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.75rem;
}

.media-input-row input:focus {
  outline: none;
  border-color: var(--accent);
}

.media-btn-icon {
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-tertiary);
  cursor: pointer;
  font-size: 0.7rem;
  transition: background 0.15s;
}

.media-btn-icon:hover {
  background: var(--border);
}

.youtube-player {
  margin-top: 0.5rem;
  aspect-ratio: 16/9;
  border-radius: 6px;
  overflow: hidden;
  background: #000;
  position: relative;
}

.youtube-player iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.youtube-player .video-controls {
  position: absolute;
  top: 4px;
  right: 4px;
  display: flex;
  gap: 4px;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.2s;
}

.youtube-player:hover .video-controls {
  opacity: 1;
}

.youtube-player .video-btn {
  background: rgba(0,0,0,0.7);
  color: white;
  border: none;
  border-radius: 4px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 0.75rem;
}

.youtube-player .video-btn:hover {
  background: rgba(0,0,0,0.9);
}

/* ============ Strumming Pattern (in tools panel) ============ */
.strumming-content {
  padding: 0;
}

.strumming-pattern {
  margin-bottom: 0.75rem;
}

.strumming-pattern:last-child {
  margin-bottom: 0;
}

.strumming-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
  font-size: 0.8rem;
  flex-wrap: wrap;
}

.strumming-name {
  font-weight: 600;
  color: var(--accent);
}

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

.strumming-grid {
  display: flex;
  gap: 2px;
  background: var(--bg-tertiary);
  padding: 0.6rem;
  border-radius: 4px;
  overflow-x: auto;
}

.strum-beat {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 28px;
}

.strum-arrow {
  font-size: 1.3rem;
  height: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.strum-arrow.down {
  color: var(--chord-color);
}

.strum-arrow.up {
  color: var(--accent);
}

.strum-arrow.accent {
  font-weight: bold;
  text-shadow: 0 0 4px currentColor;
}

.strum-arrow.miss {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.strum-count {
  font-size: 0.6rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.strum-count.on-beat {
  font-weight: 600;
  color: var(--text-secondary);
}

/* ============ Song Body ============ */
.song-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.chord-sheet {
  flex: 1;
  padding: 1.5rem;
  overflow-y: auto;
  font-family: 'Courier New', Consolas, monospace;
  font-size: 1rem;
  line-height: 1.4;
}

.lyric-block {
  margin-bottom: 0.25rem;
}

.chord-line {
  color: var(--chord-color);
  font-weight: 700;
  white-space: pre;
  min-height: 1.4em;
  letter-spacing: 0;
}

.lyrics-line {
  white-space: pre;
  min-height: 1.4em;
}

.chord {
  color: var(--chord-color);
  font-weight: 700;
  cursor: pointer;
}

.chord:hover {
  text-decoration: underline;
}

.section-header {
  color: var(--section-color);
  font-weight: 700;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.comment {
  color: var(--text-muted);
  font-style: italic;
}

.metadata {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

/* ============ Chord Diagrams (in tools panel) ============ */
#chord-diagrams {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-content: flex-start;
}

.chord-diagram {
  text-align: center;
  padding: 0.2rem;
  border-radius: 4px;
  background: var(--bg-tertiary);
}

.chord-diagram-name {
  font-weight: 600;
  font-size: 0.75rem;
  margin-bottom: 0.15rem;
  color: var(--chord-color);
}

.chord-diagram svg {
  display: block;
  margin: 0 auto;
}

.chord-diagram-notes {
  font-size: 0.6rem;
  color: var(--text-secondary);
  margin-top: 0.1rem;
}

/* Piano specific */
.piano-diagram {
  display: flex;
  justify-content: center;
  margin: 0.5rem 0;
}

.piano-key {
  width: 18px;
  height: 60px;
  border: 1px solid #333;
  background: white;
  margin-right: -1px;
  position: relative;
}

.piano-key.black {
  width: 12px;
  height: 40px;
  background: #333;
  margin-left: -6px;
  margin-right: -6px;
  z-index: 1;
}

.piano-key.active {
  background: var(--chord-color);
}

.piano-key.black.active {
  background: var(--chord-color);
}

/* ============ Song Editor ============ */
.song-editor {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.editor-actions {
  display: flex;
  gap: 0.5rem;
  margin-right: 180px;
}

.editor-actions button {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  background: var(--bg-primary);
  color: var(--text-primary);
}

.editor-actions button.primary {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.editor-actions button:hover {
  opacity: 0.9;
}

#song-form {
  flex: 1;
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.form-row {
  display: flex;
  gap: 1rem;
}

.form-row .form-group {
  flex: 1;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 1rem;
}

.form-group textarea {
  flex: 1;
  min-height: 300px;
  font-family: 'Courier New', Consolas, monospace;
  resize: none;
}

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

.help-link {
  color: var(--accent);
  text-decoration: none;
  margin-left: 0.5rem;
}

/* ============ Modal ============ */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
}

.modal-content {
  background: var(--bg-primary);
  padding: 1.5rem;
  border-radius: 8px;
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-content h3 {
  margin-bottom: 1rem;
}

.modal-content pre {
  background: var(--bg-secondary);
  padding: 1rem;
  border-radius: 4px;
  overflow-x: auto;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.modal-content ul {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

.modal-content button {
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

/* Import Modal */
.import-modal-content {
  min-width: 400px;
}

.import-modal-content p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.import-modal-content input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.95rem;
}

.import-modal-content input:focus {
  outline: none;
  border-color: var(--accent);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
}

.modal-actions button {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
}

.modal-actions button:not(.primary) {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.modal-actions button.primary {
  background: var(--accent);
  color: white;
  border: none;
}

.import-error {
  color: #e74c3c;
  font-size: 0.9rem;
  padding: 0.5rem;
  background: rgba(231, 76, 60, 0.1);
  border-radius: 4px;
  margin-top: 0.5rem;
}

.import-success {
  color: #27ae60;
  font-size: 0.9rem;
  padding: 0.5rem;
  background: rgba(39, 174, 96, 0.1);
  border-radius: 4px;
  margin-top: 0.5rem;
}

.import-loading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .tools-panel {
    display: none;
  }
}

@media (max-width: 700px) {
  #sidebar {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform 0.3s;
  }

  #sidebar.open {
    transform: translateX(0);
  }

  .toolbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}

/* ============ Login Landing Page ============ */
.login-landing {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--bg-primary);
  min-height: 100vh;
}

.login-card {
  text-align: center;
  padding: 3rem 2.5rem;
  background: var(--bg-secondary);
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 24px var(--shadow);
  max-width: 380px;
  width: 100%;
}

.login-logo {
  font-size: 4rem;
  margin-bottom: 0.5rem;
}

.login-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.login-subtitle {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1rem;
}

.login-google-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s;
}

.login-google-btn:hover {
  background: var(--bg-tertiary);
  box-shadow: 0 2px 8px var(--shadow);
}

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

/* ============ User Menu (top right) ============ */
.user-menu {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  z-index: 40;
}

.user-menu-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.65rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.15s;
  color: var(--text-primary);
}

.user-menu-btn:hover {
  background: var(--bg-tertiary);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.8rem;
  color: white;
  flex-shrink: 0;
  background-size: cover;
  background-position: center;
}

.user-name {
  font-size: 0.8rem;
  font-weight: 500;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-chevron {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 200px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 16px var(--shadow);
  overflow: hidden;
}

.user-dropdown-email {
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  word-break: break-all;
}

.user-dropdown-divider {
  height: 1px;
  background: var(--border);
}

.user-dropdown-item {
  display: block;
  padding: 0.65rem 1rem;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: background 0.1s;
}

.user-dropdown-item:hover {
  background: var(--bg-tertiary);
}

/* ============ Access Denied Page ============ */
.access-denied-card .login-subtitle {
  max-width: 300px;
  margin-left: auto;
  margin-right: auto;
}

.denied-email {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-family: monospace;
}

/* ============ Users Management Modal ============ */
.users-modal-content {
  min-width: 500px;
  max-width: 600px;
  width: 100%;
}

.users-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.users-modal-header h3 {
  margin-bottom: 0;
}

.users-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 0 0.25rem;
  line-height: 1;
}

.users-modal-close:hover {
  color: var(--text-primary);
}

.users-add-form {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.users-add-form input,
.users-add-form select {
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.85rem;
}

.users-add-form input[type="email"] {
  flex: 2;
  min-width: 0;
}

.users-add-form input[type="text"] {
  flex: 1;
  min-width: 0;
}

.users-add-form select {
  flex-shrink: 0;
}

.users-add-form button {
  flex-shrink: 0;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
}

.users-add-form button:hover {
  background: var(--accent-hover);
}

.users-list {
  max-height: 400px;
  overflow-y: auto;
}

.user-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}

.user-row:last-child {
  border-bottom: none;
}

.user-row-info {
  flex: 1;
  min-width: 0;
}

.user-row-email {
  font-size: 0.85rem;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-row-name {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.user-row-role select {
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.8rem;
}

.user-row-delete {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.35rem 0.6rem;
  cursor: pointer;
  color: #e74c3c;
  font-size: 0.8rem;
  transition: all 0.15s;
}

.user-row-delete:hover {
  background: rgba(231, 76, 60, 0.1);
  border-color: #e74c3c;
}

.user-row-you {
  font-size: 0.7rem;
  color: var(--accent);
  font-weight: 600;
}

/* ============ Scrollbar Styling ============ */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}