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

/* Base */
body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.5;
  min-height: 100vh;
  position: relative;
}

/* Background image layer */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('/assets/logo-caramanga.webp');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: contain;
  z-index: -1;
  pointer-events: none;
}

/* Invert background image in dark mode */
[data-theme="dark"] body::before {
  filter: invert(1);
}

/* Layout */
#app {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-lg);
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  padding: var(--space-md);
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.header-logo {
  width: 60px;
  height: auto;
}

.header-title {
  flex: 1;
  margin-left: var(--space-md);
}

.header-title h1 {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin-bottom: 0;
}

.header-title .subtitle {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
}

.theme-toggle input {
  display: none;
}

.toggle-slider {
  position: relative;
  width: 44px;
  height: 24px;
  background-color: var(--color-border);
  border-radius: 24px;
  transition: background-color var(--transition-fast);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background-color: white;
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.theme-toggle input:checked + .toggle-slider {
  background-color: var(--color-primary);
}

.theme-toggle input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

.toggle-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.main {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.toolbar {
  display: flex;
  justify-content: flex-end;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-base);
  font-weight: 500;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

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

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

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

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

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

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

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

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

.btn-icon {
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: var(--space-xs);
  color: var(--color-text-secondary);
  line-height: 1;
}

.btn-icon:hover {
  color: var(--color-text);
}

.btn-sm {
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--font-size-sm);
}

/* Performance List */
.performance-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* Performance Card */
.performance-card {
  display: flex;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
  overflow: hidden;
}

.card-handle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-bg-muted);
  border-right: 1px solid var(--color-border);
  cursor: grab;
  user-select: none;
  min-width: 50px;
}

.card-handle:hover {
  background-color: var(--color-primary-light);
}

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

.card-position {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.handle-icon {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  letter-spacing: 2px;
}

.card-content {
  flex: 1;
  padding: var(--space-lg);
  min-width: 0;
}

.performance-card:hover {
  box-shadow: var(--shadow-md);
}

.performance-card.dragging {
  opacity: 0.5;
  transform: rotate(2deg);
  cursor: grabbing;
}

.performance-card.drag-over {
  border-color: var(--color-primary);
  border-style: dashed;
}

.performance-card.is-over {
  background-color: var(--color-bg-muted);
}

.performance-card.is-over .card-content {
  padding: var(--space-sm) var(--space-md);
}

.performance-card.is-over .card-handle {
  padding: var(--space-sm);
  min-width: 40px;
}

.performance-card.is-over .card-position {
  font-size: var(--font-size-base);
}

.performance-card.is-over .card-title-compact {
  text-decoration: line-through;
}

.card-header-compact {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.card-header-compact .card-info {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
}

.card-title-compact {
  font-weight: 600;
  color: var(--color-text-muted);
}

.card-performer-compact {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.card-header-compact .over-toggle {
  margin: 0;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
}

.card-info {
  flex: 1;
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.card-performer {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

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

.card-actions {
  display: flex;
  gap: var(--space-xs);
}

.card-body {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Audio Slider */
.audio-slider-container {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-sm);
}

.audio-slider-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.slider-time {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  min-width: 35px;
  font-variant-numeric: tabular-nums;
}

.slider-current {
  text-align: right;
}

.slider-duration {
  text-align: left;
}

.audio-slider-wrapper {
  flex: 1;
  position: relative;
  height: 20px;
  display: flex;
  align-items: center;
}

.audio-slider-track {
  position: absolute;
  width: 100%;
  height: 6px;
  background-color: var(--color-border);
  border-radius: 3px;
  overflow: visible;
}

.audio-slider-progress {
  position: absolute;
  height: 100%;
  background-color: var(--color-primary);
  border-radius: 3px;
  width: 0;
}

.audio-slider-thumb {
  position: absolute;
  width: 14px;
  height: 14px;
  background-color: var(--color-primary);
  border-radius: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  box-shadow: var(--shadow-sm);
}

.audio-slider-start-marker,
.audio-slider-end-marker {
  position: absolute;
  width: 3px;
  height: 14px;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 1px;
  z-index: 1;
}

.audio-slider-start-marker {
  background-color: var(--color-success);
}

.audio-slider-end-marker {
  background-color: var(--color-danger);
}

.audio-slider {
  position: absolute;
  width: 100%;
  height: 20px;
  opacity: 0;
  cursor: pointer;
  margin: 0;
  z-index: 2;
}

.audio-controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.audio-controls .btn {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 50%;
}

.audio-status {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  min-width: 80px;
}

.audio-status.playing {
  color: var(--color-success);
}

.card-meta {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.file-badge {
  background-color: var(--color-secondary);
  color: white;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  user-select: none;
  cursor: default;
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.offset-badge {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  user-select: none;
  cursor: default;
}

.fade-badge {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 500;
  user-select: none;
  cursor: default;
}

.fade-badge.fade-on {
  background-color: var(--color-success);
  color: white;
}

.fade-badge.fade-off {
  background-color: #fee2e2;
  color: #dc2626;
}

[data-theme="dark"] .fade-badge.fade-off {
  background-color: #7f1d1d;
  color: #fca5a5;
}

.over-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
}

.over-toggle input {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.over-toggle label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--color-text);
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.empty-state p {
  margin-bottom: var(--space-sm);
}

.empty-state p:last-child {
  margin-bottom: 0;
  color: var(--color-text-secondary);
}

/* Loading */
.loading {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--color-text-muted);
}

/* Modal */
.modal-overlay {
  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;
  padding: var(--space-lg);
  z-index: 1000;
}

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

.modal-small {
  max-width: 400px;
}

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

.modal-header h2 {
  font-size: var(--font-size-lg);
}

.modal-body {
  padding: var(--space-lg);
}

/* Form */
.performance-form {
  padding: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-md);
}

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

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="password"],
.form-group input[type="file"] {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  background-color: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition-fast);
}

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

.form-row {
  display: flex;
  gap: var(--space-md);
}

.form-col {
  flex: 1;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  cursor: pointer;
  padding: var(--space-xs) 0;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"]:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.current-file {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* Existing file section for edit mode */
.existing-file-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-primary-light);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
}

.existing-file-info {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.file-icon {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
}

.existing-file-name {
  font-weight: 500;
  color: var(--color-text);
}

/* Offset section - disabled state */
/* Time Section - Compact Layout */
.time-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.time-section.disabled {
  opacity: 0.5;
  pointer-events: none;
}

.time-section.disabled input {
  background-color: var(--color-border);
  cursor: not-allowed;
}

.time-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.time-label {
  font-weight: 500;
  min-width: 40px;
}

.time-inputs {
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-group .time-inputs input[type="number"] {
  width: 50px;
  text-align: center;
  padding: 0;
}

.time-sep {
  font-weight: bold;
  color: var(--color-text-muted);
}

.fade-row {
  display: flex;
  gap: var(--space-lg);
}

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

/* Error Message */
.error-message {
  color: var(--color-danger);
  font-size: var(--font-size-sm);
  margin-top: var(--space-sm);
  padding: var(--space-sm);
  background-color: #fee2e2;
  border-radius: var(--radius-sm);
}

[data-theme="dark"] .error-message {
  background-color: #7f1d1d;
  color: #fca5a5;
}

/* Login Form */
#login-form {
  padding: var(--space-lg);
}

#login-form .form-group {
  margin-bottom: var(--space-md);
}

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

/* No Music Indicator */
.no-music {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-style: italic;
}

/* History Modal */
.history-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.history-text {
  background-color: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  white-space: pre-wrap;
  word-wrap: break-word;
  max-height: 50vh;
  overflow-y: auto;
  margin: 0;
  color: var(--color-text);
}

.btn-copy {
  align-self: flex-end;
}

.btn-success {
  background-color: var(--color-success) !important;
  border-color: var(--color-success) !important;
}

.btn-success:hover {
  background-color: #16a34a !important;
}

.history-empty {
  text-align: center;
  padding: var(--space-xl);
  color: var(--color-text-muted);
}

/* End Time Badge */
.end-time-badge {
  background-color: var(--color-primary);
  color: white;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  user-select: none;
  cursor: default;
}

/* Responsive */
@media (max-width: 600px) {
  #app {
    padding: var(--space-md);
  }

  .card-body {
    flex-direction: column;
    align-items: flex-start;
  }

  .card-meta {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
  }

  .form-row {
    flex-direction: column;
    gap: var(--space-md);
  }
}