/* ============================================================
   VAIMAN EMBER LIGHT — Generator Pages
   Styles specific to AI generation interfaces
   Depends on: ember-light.css + components.css + layout.css
   ============================================================ */


/* ── Generator Header ──────────────────────────────────────── */

.gen-header {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 24px;
}

.gen-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  object-fit: contain;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(199, 102, 25, 0.10) 0%, rgba(199, 102, 25, 0.04) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gen-icon img,
.gen-icon svg {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

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

.gen-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.375rem;
  color: var(--text-primary);
  line-height: 1.2;
}

.gen-description {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 2px;
  line-height: 1.4;
}

.gen-cost {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--accent-ember);
  white-space: nowrap;
  flex-shrink: 0;
}


/* ── Generator Tabs (Modes) ────────────────────────────────── */

.gen-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 2px;
}

.gen-tabs::-webkit-scrollbar {
  display: none;
}

.gen-tab {
  padding: 8px 16px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: 'Manrope', sans-serif;
  font-weight: 500;
  font-size: 0.8125rem;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  transition:
    background var(--duration) var(--ease),
    color var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.gen-tab:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.gen-tab.active {
  background: var(--accent-ember);
  color: var(--bg-tertiary);
  font-weight: 700;
  border-color: var(--accent-ember);
}


/* ── Prompt Area ───────────────────────────────────────────── */

.gen-prompt-wrap {
  position: relative;
  margin-bottom: 16px;
}

.gen-prompt {
  width: 100%;
  min-height: 120px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 14px;
  padding-bottom: 28px;
  font-family: 'Manrope', sans-serif;
  font-size: 0.9375rem;
  color: var(--text-primary);
  line-height: 1.5;
  resize: vertical;
  transition:
    border-color var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease);
  appearance: none;
  -webkit-appearance: none;
}

.gen-prompt::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.gen-prompt:focus {
  outline: none;
  border-color: var(--accent-ember);
  box-shadow: 0 0 0 3px rgba(199, 102, 25, 0.10);
}

.gen-prompt-counter {
  position: absolute;
  bottom: 8px;
  right: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
  pointer-events: none;
}

.gen-prompt-counter.over-limit {
  color: var(--danger);
}


/* ── Settings Panel ────────────────────────────────────────── */

.gen-settings {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  margin-bottom: 16px;
}

@media (min-width: 480px) {
  .gen-settings {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .gen-settings {
    grid-template-columns: repeat(3, 1fr);
  }
}

.gen-setting-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.gen-setting-label {
  font-family: 'Manrope', sans-serif;
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.gen-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.gen-chip {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-family: 'Manrope', sans-serif;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition:
    background var(--duration) var(--ease),
    color var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}

.gen-chip:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.gen-chip.active {
  background: var(--accent-ember);
  color: var(--bg-tertiary);
  border-color: var(--accent-ember);
  font-weight: 600;
}

.gen-slider-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.gen-slider-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gen-slider-value {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.8125rem;
  color: var(--accent-ember);
}

.gen-slider {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--border-light);
  border-radius: 3px;
  outline: none;
}

.gen-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-ember);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(199, 102, 25, 0.3);
  border: 2px solid var(--bg-tertiary);
}

.gen-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-ember);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(199, 102, 25, 0.3);
  border: 2px solid var(--bg-tertiary);
}

.gen-seed-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.gen-seed-input {
  flex: 1;
  min-width: 0;
}

.gen-seed-random {
  flex-shrink: 0;
}


/* ── Generate Button ───────────────────────────────────────── */

.gen-submit {
  width: 100%;
  padding: 14px 28px;
  border-radius: var(--radius-lg);
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  background: linear-gradient(135deg, var(--accent-ember) 0%, var(--accent-ember-dark) 100%);
  color: var(--bg-tertiary);
  border: none;
  cursor: pointer;
  margin-top: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(199, 102, 25, 0.25);
  transition:
    transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease),
    opacity var(--duration) var(--ease);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.gen-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(199, 102, 25, 0.35);
}

.gen-submit:active {
  transform: scale(0.96);
  box-shadow: 0 2px 8px rgba(199, 102, 25, 0.20);
}

.gen-submit.loading {
  opacity: 0.7;
  pointer-events: none;
}

.gen-submit.loading .gen-submit-text {
  opacity: 0;
}

.gen-submit-text {
  transition: opacity var(--duration) var(--ease);
}

.gen-submit-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 22px;
  height: 22px;
  border: 2px solid rgba(255, 253, 247, 0.3);
  border-top-color: var(--bg-tertiary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  opacity: 0;
}

.gen-submit.loading .gen-submit-spinner {
  opacity: 1;
}

@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}


/* ── Progress Overlay ──────────────────────────────────────── */

.gen-progress {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  padding: 24px;
  margin-top: 20px;
  border: 1px solid var(--border-light);
}

.gen-progress-percent {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--accent-ember);
  text-align: center;
  line-height: 1;
  margin-bottom: 12px;
}

.gen-progress-bar {
  height: 12px;
  background: var(--border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 12px;
}

.gen-progress-fill {
  height: 100%;
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, var(--accent-ember) 0%, var(--accent-ember-light) 100%);
  transition: width 0.5s var(--ease);
  position: relative;
}

.gen-progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 253, 247, 0) 0%,
    rgba(255, 253, 247, 0.15) 50%,
    rgba(255, 253, 247, 0) 100%
  );
  animation: progressShine 2s infinite;
}

@keyframes progressShine {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.gen-progress-status {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.4;
}

.gen-progress-timer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 8px;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.gen-progress-params {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.gen-progress-param {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 0;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.gen-progress-param strong {
  font-weight: 600;
}


/* ── Result Display ────────────────────────────────────────── */

.gen-result {
  margin-top: 20px;
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.gen-result-image {
  width: 100%;
  display: block;
  border-radius: var(--radius-lg);
}

.gen-result-video {
  width: 100%;
  display: block;
  border-radius: var(--radius-lg);
}

.gen-result-video:focus {
  outline: none;
}

.gen-result-audio {
  width: 100%;
  padding: 16px;
}

.gen-result-audio audio {
  width: 100%;
  height: 44px;
  border-radius: var(--radius-sm);
}

.gen-result-grid {
  display: grid;
  gap: 8px;
  padding: 8px;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 600px) {
  .gen-result-grid.cols-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gen-result-grid img {
  width: 100%;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease);
}

.gen-result-grid img:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-2);
}

.gen-result-actions {
  display: flex;
  gap: 8px;
  padding: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.gen-result-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.8125rem;
  background: linear-gradient(135deg, var(--accent-ember) 0%, var(--accent-ember-dark) 100%);
  color: var(--bg-tertiary);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(199, 102, 25, 0.25);
  transition:
    transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease);
  text-decoration: none;
}

.gen-result-download:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(199, 102, 25, 0.35);
}

.gen-result-download:active {
  transform: scale(0.96);
}

.gen-result-retry {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.8125rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  cursor: pointer;
  transition:
    border-color var(--duration) var(--ease),
    transform var(--duration) var(--ease);
  text-decoration: none;
}

.gen-result-retry:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.gen-result-retry:active {
  transform: scale(0.96);
}

.gen-result-feedback {
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.gen-result-feedback .btn-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background: var(--bg-secondary);
  color: var(--text-muted);
  transition:
    background var(--duration) var(--ease),
    color var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
}

.gen-result-feedback .btn-icon:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.gen-result-feedback .btn-icon.liked {
  background: rgba(42, 136, 104, 0.10);
  border-color: var(--success);
  color: var(--success);
}

.gen-result-feedback .btn-icon.disliked {
  background: rgba(200, 90, 90, 0.10);
  border-color: var(--danger);
  color: var(--danger);
}


/* ── Upload Area (in generator) ────────────────────────────── */

.gen-upload {
  border: 2px dashed var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition:
    border-color var(--duration) var(--ease),
    background var(--duration) var(--ease);
  margin-bottom: 16px;
}

.gen-upload:hover,
.gen-upload.dragover {
  border-color: var(--accent-ember);
  background: rgba(199, 102, 25, 0.04);
}

.gen-upload-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 8px;
  color: var(--text-muted);
}

.gen-upload-text {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.gen-upload-text strong {
  color: var(--accent-ember);
}

.gen-upload-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.gen-upload-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 16px;
}

@media (min-width: 480px) {
  .gen-upload-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 768px) {
  .gen-upload-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.gen-upload-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--bg-secondary);
}

.gen-upload-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gen-upload-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gen-upload-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--danger);
  color: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 6px rgba(42, 24, 16, 0.2);
  opacity: 0;
  transition:
    opacity var(--duration) var(--ease),
    transform var(--duration) var(--ease);
}

.gen-upload-item:hover .gen-upload-remove {
  opacity: 1;
}

.gen-upload-remove:active {
  transform: scale(0.90);
}

.gen-upload-item-loading {
  position: absolute;
  inset: 0;
  background: rgba(42, 24, 16, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gen-upload-item-loading .spinner {
  border-color: rgba(255, 253, 247, 0.3);
  border-top-color: var(--bg-tertiary);
}


/* ── Negative Prompt Toggle ────────────────────────────────── */

.gen-negative-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  cursor: pointer;
  font-size: 0.8125rem;
  color: var(--text-muted);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.gen-negative-toggle:hover {
  color: var(--text-secondary);
}

.gen-negative-toggle-arrow {
  width: 16px;
  height: 16px;
  transition: transform var(--duration) var(--ease);
}

.gen-negative-toggle.open .gen-negative-toggle-arrow {
  transform: rotate(90deg);
}

.gen-negative-prompt {
  width: 100%;
  min-height: 60px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-family: 'Manrope', sans-serif;
  font-size: 0.875rem;
  color: var(--text-primary);
  line-height: 1.5;
  resize: vertical;
  margin-bottom: 16px;
  transition:
    border-color var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease);
  appearance: none;
  -webkit-appearance: none;
}

.gen-negative-prompt::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.gen-negative-prompt:focus {
  outline: none;
  border-color: var(--accent-ember);
  box-shadow: 0 0 0 3px rgba(199, 102, 25, 0.10);
}


/* ── Generator History ─────────────────────────────────────── */

.gen-history {
  margin-top: 32px;
}

.gen-history-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.gen-history-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 600px) {
  .gen-history-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .gen-history-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gen-history-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  transition:
    transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease);
}

.gen-history-item:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-2);
}

.gen-history-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gen-history-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(42, 24, 16, 0.5) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
  display: flex;
  align-items: flex-end;
  padding: 8px;
}

.gen-history-item:hover .gen-history-item-overlay {
  opacity: 1;
}

.gen-history-item-date {
  font-size: 0.6875rem;
  color: var(--bg-tertiary);
  font-weight: 600;
}


/* ── Fullscreen Preview (Lightbox) ─────────────────────────── */

.gen-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(42, 24, 16, 0.9);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: fadeIn var(--duration) var(--ease) both;
}

.gen-lightbox-content {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius-lg);
  object-fit: contain;
}

.gen-lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(42, 24, 16, 0.6);
  color: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  transition:
    background var(--duration) var(--ease);
}

.gen-lightbox-close:hover {
  background: rgba(42, 24, 16, 0.8);
}

.gen-lightbox-actions {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}


/* ── Generator Queue Status ────────────────────────────────── */

.gen-queue {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(63, 102, 107, 0.08);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  color: var(--teal);
  margin-bottom: 16px;
}

.gen-queue-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}


/* ── Cost Estimate ─────────────────────────────────────────── */

.gen-cost-estimate {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(199, 102, 25, 0.06);
  border-radius: var(--radius-md);
  margin-top: 12px;
  font-size: 0.8125rem;
}

.gen-cost-estimate-label {
  color: var(--text-secondary);
}

.gen-cost-estimate-value {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  color: var(--accent-ember);
}


/* ── Error State ───────────────────────────────────────────── */

.gen-error {
  background: rgba(200, 90, 90, 0.08);
  border: 1px solid rgba(200, 90, 90, 0.20);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-top: 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.gen-error-icon {
  width: 20px;
  height: 20px;
  color: var(--danger);
  flex-shrink: 0;
  margin-top: 1px;
}

.gen-error-text {
  font-size: 0.875rem;
  color: var(--danger);
  line-height: 1.4;
}

.gen-error-retry {
  margin-top: 8px;
}