/* ===== CSS VARIABLES ===== */
:root {
  /* Colors - Light Theme */
  --color-bg: #080808;
  --color-bg-deep: #000;
  --color-card: var(--color-bg);
  --color-card-border: rgba(255,255,255,0.1);
  --color-card-hover: #f9fafb;
  --color-surface: #f3f4f6;
  --color-surface-2: #555;
  --color-text: #fff;
  --color-text-secondary: #6b7280;
  --color-text-muted: #666;
  --color-primary: #c00;
  --color-primary-hover: #c00;
  --color-accent: #3b82f6;
  --color-accent-hover: #2563eb;
  --color-border: #000;
  --color-border-light: #f3f4f6;
  --color-input-border: #333;
  --color-sidebar: var(--color-bg);
  --color-shadow: rgba(0, 0, 0, 0.1);
  --color-shadow-light: rgba(0, 0, 0, 0.05);
  --color-overlay: rgba(0, 0, 0, 0.5);
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #c00;
  --color-headers: var(--color-bg);
  --color-bg-input: var(--color-bg-deep);
  --color-scrollables: var(--color-bg-deep);
  
  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
 
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 var(--color-shadow-light);
  --shadow-md: 0 4px 6px -1px var(--color-shadow-light), 0 2px 4px -1px var(--color-shadow-light);
  --shadow-lg: 0 10px 15px -3px var(--color-shadow-light), 0 4px 6px -2px var(--color-shadow-light);
  --shadow-xl: 0 20px 25px -5px var(--color-shadow-light), 0 10px 10px -5px var(--color-shadow-light);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 200ms ease-in-out;
  --transition-slow: 300ms ease-in-out;
  
  /* Layout */
  --header-height: 4.5rem;
  --sidebar-width: 280px;
  --youtube-panel-height: 400px;
}

/* Dark Theme */
body.theme-dark {
  --color-bg: #0f172a;
  --color-surface: #1e293b;
  --color-surface-2: #334155;
  --color-text: #f1f5f9;
  --color-text-secondary: #cbd5e1;
  --color-text-muted: #64748b;
  --color-primary: #c00;
  --color-primary-hover: #c00;
  --color-accent: #3b82f6;
  --color-accent-hover: #2563eb;
  --color-border: #334155;
  --color-border-light: #475569;
  --color-sidebar: #1e293b;
  --color-card: #1e293b;
  --color-card-hover: #334155;
  --color-shadow: rgba(0, 0, 0, 0.3);
  --color-shadow-light: rgba(0, 0, 0, 0.2);
  --color-overlay: rgba(0, 0, 0, 0.7);
  --color-error: #c00;
}

/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* ===== UTILITIES ===== */
.hidden {
  display: none !important;
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-2 {
  gap: var(--spacing-2);
}

.gap-3 {
  gap: var(--spacing-3);
}

.gap-4 {
  gap: var(--spacing-4);
}

.gap-6 {
  gap: var(--spacing-6);
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

/* ===== HEADER ===== */
.header {
  height: var(--header-height);
  background-color: var(--color-headers);
  border-bottom: 1px solid var(--color-border);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  width: 100%;
}

.header-content {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.logo-icon {
  width: 2rem;
  height: 2rem;
  color: var(--color-primary);
}

.logo h1 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

.theme-toggle {
  background: none;
  border: none;
  padding: var(--spacing-2);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background-color: var(--color-surface);
  color: var(--color-text);
}

.theme-icon {
  width: 1.5rem;
  height: 1.5rem;
}

/* ===== APP LAYOUT ===== */
.app {
  display: flex;
  height: calc(100vh - var(--header-height));
}

/* ===== SIDEBAR ===== */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--color-sidebar);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  position: relative;
  padding: 20px 20px 50px 20px;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 /* 0 0 var(--spacing-6) 0 */;
  border-bottom: 0px /*1px solid var(--color-border)*/;
}

.sidebar-header h2 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 0;
  color: var(--color-text);
}

.sidebar-add-btn {
  margin-left: auto;
  margin-bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.playlists-list {
  flex: 1;
  padding: var(--spacing-4);
  overflow-y: auto;
  padding-left: 0;
  padding-right: 0;
}

/* ===== MAIN CONTENT ===== */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding-top: 0;
  background-color: var(--color-scrollables);
}

/* ===== YOUTUBE PANEL ===== */
.youtube-panel {
  height: 80px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: height 0.3s ease;
  background-color: var(--color-scrollables);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.5rem;
  padding-bottom: var(--spacing-2);
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
  background-color: var(--color-headers);
  margin-top: 0;
  height: 65px;
}

.panel-header h2 {
  margin: 0;
  line-height: 1.2;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  display: flex;
  align-items: center;
}

.panel-header-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.search-container {
  position: relative;
  max-width: 400px;
}

.search-input {
  width: 100%;
  padding: 6px 8px 6px 8px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg-input);
  color: var(--color-text);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

.search-spinner {
  position: absolute;
  right: var(--spacing-3);
  top: 50%;
  transform: translateY(-50%);
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-accent);
}

.search-spinner svg {
  width: 100%;
  height: 100%;
}

.search-results {
  flex: 1;
  padding: var(--spacing-2);
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-2);
}


.love-button {
  display: flex;
  padding: 0px 8px 0px 0px;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.love-button-svg {
  display:flex;
  background-color: var(--color-primary);
  padding: 4px;
  align-items: center;
  border:0px solid #000;
  border-radius: 8px;
}

.sort-button {
  display: flex;
  padding: 0px 8px 0px 0px;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.sort-button-svg {
  display:flex;
  background-color: var(--color-primary);
  padding: 4px;
  align-items: center;
  border:0px solid #000;
  border-radius: 8px;
}

.sorter-container {
  display: flex;
  align-items: start;
  border: 0px solid #f00;
  padding: 4px;
  margin-top: 8px;
  color: var(--color-text);
}

/* ===== VIDEOS SECTION ===== */
.videos-section {
  flex: 1;
  padding-top: 0;
  padding-bottom: var(--spacing-lg);
  padding-left: 0;
  padding-right: 0;
  overflow-y: auto;
  background-color: var(color--bg-deep);
}

.search-filters {
  padding: var(--spacing-lg);
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
}

/* Search Input Component */
.search-input-container {
  width: 100%;
  margin-right: 0;
  padding-right: 0;
}

.search-input-wrapper {
  display: flex;
  align-items: flex-start;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg-input);
  padding: 6px 8px 6px 8px;
  transition: all var(--transition-fast);
  position: relative;
}

.search-input-wrapper:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0px rgba(59, 130, 246, 0.1);
}

.search-input-wrapper.disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.search-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-text-muted);
  margin-right: var(--spacing-2);
  flex-shrink: 0;
}

.search-input-field {
  flex: 1;
  border: none;
  background: none;
  color: var(--color-text);
  font-size: var(--font-size-base);
  outline: none;
  padding: 0;
}

.search-input-field::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

.search-input-field:disabled {
  cursor: not-allowed;
}

.search-spinner-container {
  display: none;
  margin-left: var(--spacing-3);
  flex-shrink: 0;
}

.search-spinner {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-text);
}

/* Legacy search styles for backward compatibility */
.search-container {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  width: 300px;
  padding: var(--spacing-1.5) var(--spacing-2);
  padding-left: var(--spacing-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg-input);
  color: var(--color-text);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
  position: relative;
}

.search-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

.tags-container {
  display: flex;
  gap: var(--spacing-1);
  flex-wrap: wrap;
  margin-top: 4px;
  margin-bottom: 4px;
}

.tag-bubble {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: var(--spacing-1) var(--spacing-3);
  border: none;
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.tag-bubble:hover {
  background-color: var(--color-surface-2);
  border-color: var(--color-border-light);
}

.tag-bubble.active {
  background: var(--color-primary) !important;
  color: #fff !important;
}

.tag-icon {
  width: 16px;
  height: 16px;
}

.videos-grid {
  flex: 1;
  padding: var(--spacing-6);
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
  min-height: 200px;
  transition: all 0.2s ease;
  background: var(--color-bg-deep); 
  align-items: center; /* Center items vertically in their grid area */
}

.videos-grid.drag-over {
  background-color: rgba(59, 130, 246, 0.1);
  border: 2px dashed var(--primary-color);
  border-radius: var(--radius-lg);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface-2);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

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

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

.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

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

.btn-sm {
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-base);
}

.icon {
  width: 1rem;
  height: 1rem;
}

/* ===== CARDS ===== */
.video-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.2s ease;
  cursor: pointer;
  position: relative;
  box-shadow: 0 2px 8px 0 rgba(0,0,0,0.2);
  height: auto; /* Allow cards to have their own height */
  align-self: center; /* Center card vertically in grid cell */
  scroll-margin-top: 20px;
  width: 310px;
}

.video-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -4px rgba(0,0,0,0.15), 0 4px 6px -2px rgba(0,0,0,0.10) !important;
  border: 1px solid var(--color-border);
}

.video-card.dragging {
  opacity: 0.5;
  transform: rotate(5deg);
}

@keyframes tilt-shake {
  0% { 
    transform: rotate(0deg); 
    box-shadow: 0 2px 12px 0 rgba(255,0,0,1.0);
  }
  20%  { 
    transform: rotate(-10deg);
    box-shadow: 0 2px 11px 0 rgba(255,0,0,0.8);
  }
  40%  { 
    transform: rotate(10deg); 
    box-shadow: 0 2px 10px 0 rgba(255,0,0,0.6);
  }
  60%  { 
    transform: rotate(-10deg); 
    box-shadow: 0 2px 9px 0 rgba(255,0,0,0.4);
  }
  80%  { 
    transform: rotate(5deg); 
    box-shadow: 0 2px 9px 0 rgba(255,0,0,0.2);
  }
  100% { 
    transform: rotate(0deg); 
    box-shadow: 0 2px 8px 0 rgba(255,0,0,0.0);
  }
}

.shake-tilt {
  animation-name: tilt-shake;
  animation-duration: 0.5s;
  animation-timing-function: ease-in-out;
  animation-fill-mode: forwards;
}

.video-card-playcount-badge {
  display: inline;
  position: relative;
  top: -20px;
  height: 20px;
  color: #fff;
  background: #c00;
  padding: 2px 8px 4px 8px;
  margin-right: 8px;
  border-radius: 8px;
  font-size: 12px;
  z-index: 200;
}

.card-header {
  padding: 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
}

.card-break {
  background-color: var(--color-border);
  width: 100%;
  height: 0px;
  overflow: visible;
  text-align: right;
}

.card-body {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: var(--spacing-2) 16px;
}

.card-title {
  font-size: 15px;
  font-weight: normal /*var(--font-weight-semibold)*/;
  color: var(--color-text);
  margin-bottom: var(--spacing-2);
  line-height: 1.4;
  margin: 0;
  display: block;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-3);
  margin: 0;
  display: block;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.card-thumbnail {
  width: 100%;
  height: auto;
  min-height: 0;
  aspect-ratio: 16/9;
  object-fit: cover;
  background-color: var(--color-surface);
}

.card-duration {
  background-color: #fff;
  color: #888;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  margin-left: auto;
}

.card-duration-icon {
  display: inline-flex;
  vertical-align: middle;
  margin-right: 0.25em;
  /* Remove margin-bottom for better centering */
}
.card-duration-icon svg {
  vertical-align: middle;
  margin-bottom: 0;
  /* Optionally, tweak icon size for better alignment */
  height: 1em;
  width: 1em;
}

.card-duration-flex {
  display: inline-flex;
  align-items: center;
  gap: 0.25em;
  font-size: inherit;
  color: inherit;
}

.card-duration-icon {
  font-size: inherit;
  color: inherit;
}

.card-duration-icon svg {
  height: 16px;
  width: 16px;
  min-width: 16px;
  min-height: 16px;
  vertical-align: middle;
  margin-bottom: 0;
}

.card-duration-text {
  font-size: var(--font-size-xs) !important;
  color: #888 !important;
  position: relative;
  top: 1px;
  margin-right: 8px;
}

/* Tag styles for video cards */
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.25rem;
  align-items: center;
}

.card-tag {
  display: flex;
  align-items: center;
  background:  #ceebfd;
  color: var(--color-text);
  border-radius: 16px;
  font-size: 0.75rem;
  gap: 0.3em;
}

.card-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-2);
}

.card-action-btns {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 105;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
}

.card-btn-icon {
   width: 16px;
   height: 16px;
}

.card-edit-btn,
.card-like-btn,
.card-delete-btn,
.card-orig-vocals-btn {
  opacity: 0;
  pointer-events: none;
  background: #000;
  border: 1px solid #222;
  border-radius: 50%;
  padding: 3px;
  margin: 0;
  cursor: pointer;
  box-shadow: 0 2px 3px rgba(0,0,0,0.4);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.video-card:hover .card-edit-btn,
.video-card:hover .card-like-btn,
.video-card:hover .card-delete-btn,
.video-card:hover .card-orig-vocals-btn {
  opacity: 1;
  pointer-events: auto;
}


.card-btn-icon-edit {
    width: 16px;
    height: 16px;
    background-color: #fff;
    mask: url(/yourkaraoke/assets/icons/pencil.svg) no-repeat center / contain;
}

.card-btn-icon-delete {
    width: 16px;
    height: 16px;
    background-color: #fff;
    mask: url(/yourkaraoke/assets/icons/trash.svg) no-repeat center / contain;
}

.card-btn-icon-orig {
    width: 16px;
    height: 16px;
    background-color: #fff;
    mask: url(/yourkaraoke/assets/icons/mic-vocal.svg) no-repeat center / contain;
}


.card-btn-icon-liked {
    width: 16px;
    height: 16px;
    background-color: #fff;
    mask: url(/yourkaraoke/assets/icons/heart-full.svg) no-repeat center / contain;
}

.card-btn-icon-unliked {
    width: 16px;
    height: 16px;
    background-color: #fff;
    mask: url(/yourkaraoke/assets/icons/heart.svg) no-repeat center / contain;
}


/* ===== MODAL ===== */
.modal-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--spacing-4);
}

.modal {
  background-color: var(--color-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid #333;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  padding: var(--spacing-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.modal-close {
  background: none;
  border: none;
  padding: var(--spacing-2);
  cursor: pointer;
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--color-surface);
  color: var(--color-text);
}

.modal-body {
  padding: var(--spacing-6);
  color: var(--color-text);
}

.modal-footer {
  padding: var(--spacing-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: var(--spacing-3);
  justify-content: flex-end;
}

/* ===== FORMS ===== */
.form-group {
  margin-bottom: var(--spacing-4);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin-bottom: var(--spacing-2);
}

.form-input {
  width: 100%;
  padding: var(--spacing-2);
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-input);
  color: var(--color-text);
  font-size: 14px;
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}


/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn var(--transition-normal) ease-out;
}

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

::-webkit-scrollbar-track {
  background: var(--color-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-sm);
}

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

/* CSS Variables for Theming */
/*
:root {
    --primary-color: #ff0000;
    --primary-hover: #cc0000;
    --surface-bg: #ffffff;
    --surface-secondary: #ffffff;
    --surface-tertiary: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --border-color: #dee2e6;
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.15);
    --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.30);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.35);
    --shadow-xl: 0 8px 32px rgba(0, 0, 0, 0.32);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
}

[data-theme="dark"] {
    --surface-bg: #1a1a1a;
    --surface-secondary: #2d2d2d;
    --surface-tertiary: #404040;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --border-color: #404040;
}
*/
/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--surface-bg);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Header */
.header {
    background-color: var(--color-headers);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex:1;
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--primary-color);
}


.theme-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.theme-toggle:hover {
    color: var(--text-primary);
    background-color: var(--surface-tertiary);
}

.theme-icon {
    width: 20px;
    height: 20px;
}

/* App Layout */
.app {
    display: flex;
    height: calc(100vh - 80px);
}

.sidebar-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
}

.playlists-list {
    display: flex;
    flex-direction: column;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Videos Section */
.videos-section {
    flex: 1;
    padding-top: 0;
    padding-bottom: var(--spacing-lg);
    padding-left: 0;
    padding-right: 0;
    overflow-y: auto;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
}

.view-controls {
    display: flex;
    gap: var(--spacing-sm);
}


.video-thumbnail {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background-color: var(--color-surface-2);
    overflow: hidden;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.video-duration {
    position: absolute;
    bottom: var(--spacing-xs);
    right: var(--spacing-xs);
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

.video-info {
    padding: var(--spacing-md);
}

.video-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-description {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.video-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.video-channel {
    font-weight: 500;
}

.video-date {
    color: var(--color-text-muted);
}

/* YouTube Panel */
.youtube-panel {
    position: relative;
    background-color: var(--color-surface-2);
    border-top: 1px solid var(--color-border);
    height: 65px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: height 0.3s ease;
}

.panel-resize-handle {
    height: 2px;
    cursor: ns-resize;
    background-color: var(--color-bg-deep);
    width: 100%;
    margin: 0;
}

.panel-resize-handle:hover {
    background-color: var(--primary-color);
}

.panel-resize-handle.resizing {
    background-color: var(--primary-color);
}

.youtube-panel.resizing {
    transition: none;
}

.panel-header {
    padding: 1rem var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    margin-top: 0;
    cursor: ns-resize;
    user-select: none;
}

.panel-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
    pointer-events: none;
}

.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    width: 18px;
    height: 18px;
    background-color: #fff;
    mask: url(/yourkaraoke/assets/icons/search.svg) no-repeat center / contain;
}

.search-input {
    width: 100%;
    padding: 6px 8px 6px 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-input);
    color: var(--color-text);
    font-size: 1rem;
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.1);
}

.search-spinner {
    position: absolute;
    right: var(--spacing-md);
    width: 20px;
    height: 20px;
    color: var(--primary-color);
}

.search-spinner svg {
    width: 100%;
    height: 100%;
}

.search-results {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
    padding-bottom: var(--spacing-2xl);
}

/* Search Result Card */
.search-result-card {
    background-color: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.2s ease;
    cursor: grab;
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 240px;
    align-self: start;
    height: auto;
    max-width: 320px;
}

.search-result-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.search-result-card:active {
    cursor: grabbing;
}

.search-result-thumbnail {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background-color: var(--color-surface-2);
    overflow: hidden;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.search-result-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.search-result-info {
    padding: var(--spacing-sm);
    min-height: 60px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    flex: 1;
}

.search-result-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
    display: block;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.search-result-channel {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.search-result-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-surface-2);
    color: var(--color-text);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.btn:hover {
    background-color: var(--color-surface-2);
    border-color: var(--color-border-light);
}

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

.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

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

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
}

.btn-danger {
    background-color: var(--color-error);
    border-color: var(--color-error);
    color: white;
}

.btn-danger:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.icon {
    width: 16px;
    height: 16px;
}

/* Modal */
.modal-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-lg);
}

.modal {
    background-color: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
}

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

.modal-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.modal-close {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.modal-close:hover {
    color: var(--color-text);
    background-color: var(--color-surface);
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(204, 0, 0, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

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

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}


.search-input,
.search-input-field,
.search-container input {
  background-color: var(--color-bg-input) !important;
} 

#videos-search-container {
  margin-right: 0;
} 

/* Make video cards 25% shorter horizontally */
.video-card .card-thumbnail {
  height: auto;
  min-height: 0;
}
.video-card .card-body {
  min-height: 60px; /* 80px * 0.75 = 60px */
} 

.checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-height: 180px;
  overflow-y: auto;
  padding: 2px 0;
}

.checkbox-list-item {
  display: flex;
  align-items: center;
  gap: 0.5em;
  cursor: pointer;
  padding: 4px 0;
  user-select: none;
  border-radius: 6px;
  transition: background 0.15s;
}

.checkbox-list-item:hover {
  background: #f3f4f6;
}

.checkbox-icon {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.checkbox-caption {
  flex: 1;
  font-size: 1em;
  color: var(--color-text);
} 

.add-tag-btn {
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--spacing-1) var(--spacing-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  margin-left: 0.2em;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(204,0,0,0.08);
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
  height: auto;
  min-width: 0;
  /* Match tag-bubble for height, padding, font-size, border-radius */
  padding: 0.2em 0.7em 0.2em 0.4em;
  border-radius: 999px;
  font-size: var(--font-size-base);
  height: unset;
}
.add-tag-btn span {
  font-size: 75%;
}
.add-tag-btn:hover, .add-tag-btn:focus {
  background: var(--color-primary-hover);
  box-shadow: 0 4px 12px rgba(204,0,0,0.15);
} 

input::placeholder,
textarea::placeholder {
  opacity: 0.7;
} 

.manage-tags-list {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  max-height: 300px;
  overflow-y: auto;
  margin-bottom: 1em;
  background: #fff;
  padding: var(--spacing-2);
}
.manage-tag-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-1) 0;
  border-bottom: 1px solid var(--color-border-light);
}
.manage-tag-row:last-child {
  border-bottom: none;
}
.manage-tag-name {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  padding-left: var(--spacing-2);
}
.manage-tag-edit, .manage-tag-delete {
  background: none;
  border: none;
  padding: var(--spacing-1);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  /* No background transition */
}
.manage-tag-edit img, .manage-tag-delete img {
  width: 18px;
  height: 18px;
  pointer-events: none;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}
.manage-tag-edit:hover img, .manage-tag-delete:hover img {
  opacity: 1;
} 

.manage-tags-list + form#add-tag-form .btn {
  height: auto;
  min-height: unset;
  padding-top: var(--spacing-2);
  padding-bottom: var(--spacing-2);
  padding-left: var(--spacing-4);
  padding-right: var(--spacing-4);
  display: flex;
  align-items: center;
  font-size: var(--font-size-base);
} 

/* Edit Video dialog tag list */
.edit-video-tags-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 200px;
  overflow-y: auto;
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-2);
}

.edit-video-tag-row {
  display: flex;
  align-items: center;
  gap: 0.5em;
  padding: 2px 0;
  cursor: pointer;
  border-radius: 4px;
  transition: background-color 0.2s;
}

.edit-video-tag-row:hover {
  background-color: var(--color-bg-deep);
}

.checkbox-list-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
} 

.card-duration-flex,
.card-duration-text,
.card-duration-icon {
  font-size: var(--font-size-xs) !important;
  color: #888 !important;
} 

.add-from-link-btn {
  height: auto;
  min-height: unset;
  padding-top: var(--spacing-2);
  padding-bottom: var(--spacing-2);
  padding-left: var(--spacing-4);
  padding-right: var(--spacing-4);
  display: flex;
  align-items: center;
  font-size: var(--font-size-base);
} 

/* Tag bubble for tags in the main UI */
.tag-bubble {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.2em 0.7em 0.2em 0.4em;
  border: 2px solid transparent;
  border-radius: 999px;
  background: #fff;
  cursor: pointer;
  margin: 0 0.2em 0.2em 0;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.tag-bubble.active {
  border-color: #c00;
  box-shadow: 0 0 0 2px #c0033333;
}
.tag-bubble-color {
  display: inline-block;
  width: 1em;
  height: 1em;
  border-radius: 50%;
  margin-right: 0.3em;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px #bbb;
}
/* Tag color circle for pickers */
.tag-color-circle {
  display: inline-block;
  width: 1.3em;
  height: 1.3em;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1.5px #bbb;
  cursor: pointer;
  margin: 0 0.1em;
  transition: box-shadow 0.2s, border-color 0.2s;
  outline: none;
}
.tag-color-circle.selected,
.tag-color-circle:focus {
  border-color: #222;
  box-shadow: 0 0 0 2.5px #c0033333;
}
/* Tag color circle in manage tags list */
.manage-tag-color-circle {
  display: inline-block;
  width: 0.75em;
  height: 0.75em;
  border-radius: 50%;
  margin-right: 0.5em;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px #bbb;
  vertical-align: middle;
} 

/* Manage Tags dialog column layout */
.manage-tag-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 1em;
  align-items: center;
  padding: 0.5em 0;
  border-bottom: 1px solid #eee;
}
.manage-tag-row:last-child {
  border-bottom: none;
}
.manage-tag-color-column {
  display: flex;
  align-items: center;
}
.manage-tag-name-column {
  display: flex;
  align-items: center;
}
.manage-tag-edit-column,
.manage-tag-delete-column {
  display: flex;
  align-items: center;
}
.manage-tag-edit,
.manage-tag-delete {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.2em;
  border-radius: 4px;
  transition: background-color 0.2s;
}
.manage-tag-edit:hover,
.manage-tag-delete:hover {
  background-color: #f0f0f0;
}
.manage-tag-name {
  font-weight: 500;
} 

/* Tag color picker grid for palette */
.tag-color-picker {
  display: grid !important;
  grid-template-columns: repeat(16, 1fr);
  column-gap: 0.25em;
  row-gap: 1em !important;
  margin-top: 0.5em;
  margin-bottom: 0.5em;
  justify-items: center;
  align-items: center;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
} 

.tag-icon-container {
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  margin-right: 0.15em;
  line-height: 1;
}

.tag-icon-container svg {
  display: block;
  vertical-align: middle;
} 

/* Filter label */
.filter-label {
  display: flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.875rem;
  color: var(--color-text);
  font-weight: 500;
  margin-bottom: 0.5em;
  padding-top: calc(0.5em + 4px);
}

.filter-label svg {
  color: var(--color-text);
} 

/* User Menu (bottom left) */
#user-menu-container {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  left: 0;
  bottom: 1.2rem;
  background: var(--color-bg);
  pointer-events: none;
}

#user-menu {
    display: flex;
    align-items: center;
    gap: 0.4em;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 1rem;
    border-radius: 0;
    padding: 0;
    border-top: 1px solid var(--color-border);; /* 50% lighter */
    width: 100%;
    justify-content: center;
    pointer-events: auto;
    margin: 0 0.5em;
    min-height: 2.5em;
    padding-top: 8px;
}
#user-menu:hover #user-name {
  font-weight: bold;
}
#user-icon {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.3em;
}
#user-name {
  font-weight: 500;
  font-size: 1rem;
  margin-left: 0;
} 

.user-icon-container {
   color: var(--color-text-muted);
}

/* Modal dialog horizontal rule lighter */
.modal-body hr {
  border: none;
  border-top: 1px solid rgba(193,193,193,0.5);
  margin: 1em 0;
} 

.user-bubble {
  border-radius: var(--radius-lg);
  padding: 0.2em 0.7em;
  margin: 0 0.2em 4px 0;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, opacity 0.2s;
  background: transparent;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  display: inline-block;
}
.user-bubble:hover {
  font-weight: bold;
  background: var(--color-bg);
}
.user-bubble.selected {
  background: var(--color-primary);
  color: #fff;
  opacity: 1;
} 


.curtain {
   position: absolute;
   z-index: 199;
   left: 0;
   top: 0;
   right: 0;
   bottom: 0;
   border: 0;
   margin: 0;
   background: #000;
   opacity: 0;
}

@keyframes curtain-show {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes curtain-hide {
    0% { opacity: 1; }
    100% { opacity: 0; }
}


.curtain-show {
    animation: curtain-show 1s ease-in forwards;
}

.curtain-hide {
    animation: curtain-hide 3s ease-in forwards;
}


.video-window {
   position: absolute;
   z-index: 200;
   border-radius: 30px;
   left: 0px;
   top: 0px;
   right: 0px;
   bottom: 0px;
   background: #000;
   display: flex;
   align-items: center;
   justify-content: center;
   box-shadow: 0 4 4px 8px rgba(0,0,0,0.3)
}


@keyframes fadeInEnlarge {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.fade-in-enlarge {
  animation: fadeInEnlarge 1s ease forwards;
}

@keyframes fadeOutShrink {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(0.0);
  }
}

.fade-in-enlarge {
  animation: fadeInEnlarge 1s ease forwards;
}

.fade-out-shrink {
  animation: fadeOutShrink 3.5s ease-in forwards;
}


.lds-ripple {
  /* change color here */
  color: #fff;
}
.lds-ripple,
.lds-ripple div {
  box-sizing: border-box;
}
.lds-ripple {
  width: 80px;
  height: 80px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-40px, -40px);
}
.lds-ripple div {
  position: absolute;
  border: 4px solid currentColor;
  opacity: 1;
  border-radius: 50%;
  animation: lds-ripple 1s cubic-bezier(0, 0.2, 0.8, 1) infinite;
}
.lds-ripple div:nth-child(2) {
  animation-delay: -0.5s;
}
@keyframes lds-ripple {
  0% {
    top: 36px;
    left: 36px;
    width: 8px;
    height: 8px;
    opacity: 0;
  }
  4.9% {
    top: 36px;
    left: 36px;
    width: 8px;
    height: 8px;
    opacity: 0;
  }
  5% {
    top: 36px;
    left: 36px;
    width: 8px;
    height: 8px;
    opacity: 1;
  }
  100% {
    top: 0;
    left: 0;
    width: 80px;
    height: 80px;
    opacity: 0;
  }
}

.login-bg { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--color-bg-deep) }
.login-card { background: var(--color-card); border: 1px solid var(--color-card-border); border-radius: var(--radius-lg); box-shadow: 0 4px 24px rgba(0,0,0,0.08); padding: 2.5em 2em 2em 2em; width: 100%; max-width: 350px; display: flex; flex-direction: column; align-items: center; }
.login-card img { width: 64px; height: 64px; margin-bottom: 1em; }
.login-card h1 { font-size: 2em; font-weight: 700; margin-bottom: 1.5em; color: var(--color-text); }
.login-card form { width: 100%; display: flex; flex-direction: column; gap: 1em; }
.login-card .form-input { width: 100%; padding: 0.75em; border-radius: 8px; border: 1px solid var(--color-border); font-size: 1em; }
.login-card .form-input:focus { border: 1px solid var(--color-primary); }
.login-card .btn { width: 100%; margin-top: 0.5em; }
.login-card .signup-link { color: var(--color-text); margin-top: 1.5em; text-align: center; font-size: 0.95em; }
.login-card .signup-link a { color: var(--color-text); text-decoration: none; font-weight: 500; }
.login-card .signup-link a:hover { text-decoration: underline; }
.login-error { color: var(--color-error); margin-bottom: 0.5em; text-align: center; }