/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  font-family: inherit;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

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

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

.btn-secondary:hover:not(:disabled) {
  background: var(--color-secondary-dark);
}

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

.btn-danger:hover:not(:disabled) {
  background: var(--color-danger-dark);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn-outline:hover:not(:disabled) {
  background: var(--color-bg);
}

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

.btn-block {
  width: 100%;
}

/* Inputs */
.input, .textarea, .select {
  width: 100%;
  padding: var(--spacing-sm);
  font-size: var(--font-size-base);
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: white;
  transition: border-color var(--transition-fast);
}

.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.textarea {
  resize: vertical;
  min-height: 80px;
}

.input-group {
  display: flex;
  gap: var(--spacing-sm);
}

.input-group .input {
  flex: 1;
}

/* Password Toggle */
.input-with-toggle {
  position: relative;
  display: flex;
}

.input-with-toggle .input {
  padding-right: 2.5rem;
}

.password-toggle {
  position: absolute;
  right: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  padding: var(--spacing-xs);
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.password-toggle:hover {
  opacity: 1;
}

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

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

.form-hint {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

.form-error {
  font-size: var(--font-size-sm);
  color: var(--color-danger);
  margin-top: var(--spacing-xs);
}

/* Cards */
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

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

.card-title {
  margin: 0;
  font-size: var(--font-size-lg);
}

/* Liste */
.list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background: var(--color-bg-card);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-sm);
}

.list-item-content {
  flex: 1;
  min-width: 0;
}

.list-item-title {
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.list-item-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.list-item-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-left: var(--spacing-sm);
}

/* Badge */
.badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
}

.badge-primary {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.badge-warning {
  background: #fff3cd;
  color: #856404;
}

.badge-success {
  background: var(--color-primary-light);
  color: var(--color-success);
}

.badge-secondary {
  background: #e9ecef;
  color: var(--color-secondary);
}

/* Tabs */
.tabs {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.tab {
  padding: var(--spacing-sm) var(--spacing-md);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

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

.tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(-20px);
  transition: transform var(--transition-normal);
}

.modal-backdrop.open .modal {
  transform: translateY(0);
}

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

.modal-title {
  margin: 0;
  font-size: var(--font-size-lg);
}

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

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

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

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

/* Toast */
.toast-container {
  position: fixed;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.toast {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-text);
  color: white;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  animation: toast-in 0.3s ease;
}

.toast-success {
  background: var(--color-success);
}

.toast-error {
  background: var(--color-danger);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--color-text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

/* Loading */
.loading {
  display: flex;
  justify-content: center;
  padding: var(--spacing-xl);
}

.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* User Info Bar */
.user-bar {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.user-bar-name {
  font-weight: 500;
}

/* Ready Status */
.ready-indicator {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
}

.ready-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
}

.ready-dot.ready {
  background: var(--color-success);
}

/* Participant List */
.participant-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
}

.participant-item:last-child {
  border-bottom: none;
}

.participant-name {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
  min-width: 0;
}

.participant-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

/* Comment */
.comment {
  padding: var(--spacing-sm);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
}

.comment-header {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xs);
}

.comment.is-own {
  background: var(--color-primary-light);
}

/* Quick Comments */
.quick-comments {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.quick-comment {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
}

.quick-comment:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
}

/* Image Uploader */
.image-uploader-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.image-uploader-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.image-uploader-modal {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 800px;
  max-height: 95vh;
  overflow-y: auto;
  transform: translateY(-20px);
  transition: transform var(--transition-normal);
}

.image-uploader-backdrop.open .image-uploader-modal {
  transform: translateY(0);
}

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

.image-uploader-header h3 {
  margin: 0;
  font-size: var(--font-size-lg);
}

.image-uploader-body {
  padding: var(--spacing-lg);
}

.image-uploader-info {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.image-uploader-canvas-container {
  display: flex;
  justify-content: center;
  background: #1a1a1a;
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.image-uploader-canvas-container canvas {
  display: block;
  max-width: 100%;
  cursor: crosshair;
}

.image-uploader-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.image-uploader-preview {
  margin-bottom: var(--spacing-md);
}

.image-uploader-preview .form-label {
  margin-bottom: var(--spacing-sm);
}

.image-uploader-preview canvas {
  display: block;
  margin: 0 auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #f0f0f0;
}

.image-uploader-stats {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

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

/* Responsive Image Uploader */
@media (max-width: 600px) {
  .image-uploader-modal {
    max-height: 100vh;
    border-radius: 0;
  }

  .image-uploader-controls {
    flex-direction: column;
  }

  .image-uploader-controls .btn {
    width: 100%;
  }
}