/**
 * AI-Zutaten-Assistent Panel Styles
 */

/* Backdrop */
.ai-panel-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: flex-end;
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

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

/* Panel (Sidebar von rechts) */
.ai-panel {
  width: 100%;
  max-width: 420px;
  height: 100%;
  background: var(--color-bg-card);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform 0.25s ease;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.ai-panel-backdrop.open .ai-panel {
  transform: translateX(0);
}

/* Header */
.ai-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

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

.ai-panel-close {
  background: none;
  border: none;
  font-size: 1.75rem;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: 0;
  line-height: 1;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease, color 0.15s ease;
}

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

/* Body */
.ai-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-lg);
}

/* Input Section */
.ai-input-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* Voice Button */
.ai-voice-btn-wrapper {
  text-align: center;
  padding: var(--spacing-md) 0;
}

.ai-voice-btn {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  margin: 0 auto;
  transition: all 0.2s ease;
  border: 3px solid transparent;
}

.ai-voice-btn:hover {
  transform: scale(1.05);
}

.ai-voice-btn .ai-voice-icon {
  font-size: 2.5rem;
}

.ai-voice-btn .ai-voice-text {
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.ai-voice-btn.listening {
  animation: pulse 1.5s infinite;
  background: var(--color-danger);
  border-color: var(--color-danger);
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.4);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 0 0 15px rgba(220, 53, 69, 0);
  }
}

.ai-voice-status {
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  min-height: 1.5em;
  font-style: italic;
}

/* Divider */
.ai-text-divider {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin: var(--spacing-sm) 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.ai-text-divider::before,
.ai-text-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* Text Input */
.ai-text-input-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.ai-text-input {
  resize: vertical;
  min-height: 100px;
  font-family: inherit;
}

.ai-parse-btn {
  align-self: flex-end;
}

/* Loading */
.ai-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xl);
  color: var(--color-text-muted);
}

.ai-loading .spinner {
  width: 24px;
  height: 24px;
  border: 3px 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); }
}

/* Error */
.ai-error {
  padding: var(--spacing-md);
  background: rgba(220, 53, 69, 0.1);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-sm);
  color: var(--color-danger);
  text-align: center;
}

/* Results Section */
.ai-results-section {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.ai-results-section h4 {
  margin: 0 0 var(--spacing-md);
  font-size: var(--font-size-base);
}

.ai-results-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  max-height: 300px;
  overflow-y: auto;
}

/* Result Item */
.ai-result-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  transition: opacity 0.15s ease;
}

.ai-result-item--deselected {
  opacity: 0.4;
}

.ai-result-checkbox {
  flex-shrink: 0;
  padding-top: 2px;
  cursor: pointer;
}

.ai-result-checkbox input {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.ai-result-content {
  flex: 1;
  min-width: 0;
}

.ai-result-parsed {
  font-weight: 500;
  margin-bottom: 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.ai-result-amount {
  color: var(--color-primary);
}

.ai-result-unit {
  color: var(--color-text-muted);
}

.ai-result-name {
  color: var(--color-text);
}

.ai-result-match {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-success);
}

.ai-result-match-icon {
  color: var(--color-text-muted);
}

.ai-result-match-unit {
  color: var(--color-text-muted);
}

.ai-result-new {
  font-size: var(--font-size-sm);
}

.ai-result-new .badge {
  font-size: var(--font-size-xs);
}

/* Results Actions */
.ai-results-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.ai-results-actions .btn {
  flex: 1;
  min-width: 120px;
}

/* Hidden Utility */
.ai-panel-backdrop .hidden {
  display: none !important;
}

/* Mobile: Panel als Fullscreen */
@media (max-width: 500px) {
  .ai-panel {
    max-width: 100%;
  }

  .ai-voice-btn {
    width: 100px;
    height: 100px;
  }

  .ai-voice-btn .ai-voice-icon {
    font-size: 2rem;
  }

  .ai-voice-btn .ai-voice-text {
    font-size: var(--font-size-xs);
  }

  .ai-results-list {
    max-height: 200px;
  }
}

/* Desktop: Grössere Abstände */
@media (min-width: 900px) {
  .ai-panel-body {
    padding: var(--spacing-xl);
  }

  .ai-voice-btn {
    width: 140px;
    height: 140px;
  }

  .ai-voice-btn .ai-voice-icon {
    font-size: 3rem;
  }
}