/* ===== Page Anchor Nav (floating left side) ===== */
.page-with-anchor {
  position: relative;
}

.page-anchor-nav {
  position: fixed;
  top: 80px;
  left: calc(var(--sidebar-width) + 12px);
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 40;
}

.sidebar.collapsed ~ .main .page-anchor-nav {
  left: calc(var(--sidebar-collapsed) + 12px);
}

.page-anchor-link {
  padding: 6px 12px;
  font-size: 13px;
  color: var(--color-text-muted);
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.page-anchor-link:hover {
  color: var(--color-text-primary);
}

.page-anchor-link.active {
  color: var(--color-accent-text);
  border-left-color: var(--color-accent);
}

#section-generation,
#section-results {
  scroll-margin-top: 72px;
}

@media (max-width: 900px) {
  .page-anchor-nav {
    display: none;
  }
}

/* ===== Page Card Container ===== */
.page-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ===== Main Row: uploads + text inputs side by side ===== */
.form-row-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 720px) {
  .form-row-main {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: stretch;
  }
}

/* Upload column in side-by-side layout */
.form-uploads {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}

/* Make upload areas fill the column height */
.form-uploads .form-group {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.form-uploads .form-group > div:not(.form-label):not(.form-description) {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.form-uploads .upload-area {
  flex: 1;
  min-height: 220px;
}

.form-uploads .upload-preview {
  flex: 1;
  min-height: 0;
}

.form-uploads .upload-preview img,
.form-uploads .upload-preview video {
  height: 100%;
  min-height: 220px;
  max-height: 360px;
}

/* Text inputs column - stretch to match uploads */
.form-inputs {
  display: flex;
  flex-direction: column;
}

.form-inputs > div {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Make the first textarea stretch to fill space */
.form-inputs .form-group:first-child {
  flex: 1;
}

.form-inputs .form-group:first-child textarea.form-input {
  flex: 1;
  min-height: 100px;
}

/* When prompts are full width (no visual uploads, e.g. text-to-video) */
.page-card > div > .form-group:first-child textarea.form-input {
  min-height: 140px;
}

/* Full-width uploads (keyframe page etc) */
.form-uploads-full {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Grouped form fields with tighter spacing */
.form-fields-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-fields-group .form-group {
  margin-bottom: 0;
}

/* ===== Parameters Section ===== */
.form-params {
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

/* ===== Results section ===== */
.results-section {
  margin-top: 16px;
}

.results-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ===== Video Editing sub-function tabs ===== */
.vace-tabs {
  margin-bottom: 24px;
}

/* VACE specific: obj_or_bg selector per image */
.ref-image-role {
  display: flex;
  gap: 6px;
  margin-top: 6px;
}

.ref-image-role .model-chip {
  padding: 3px 10px;
  font-size: 12px;
}

/* Keyframe page: side by side frames */
.keyframe-frames {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 480px) {
  .keyframe-frames {
    grid-template-columns: 1fr;
  }
}

/* Outpainting controls */
.outpaint-controls {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

/* Reference upload grid */
.ref-upload-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

/* ===== History Full Page ===== */
.history-page {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.history-page-filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.history-page-filters select {
  width: auto;
  min-width: 160px;
}

.history-task-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Detail card extensions */
.history-task-detail .task-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.history-task-detail .task-card-model {
  font-weight: 600;
}

.task-card-cap {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-left: 8px;
}

.task-card-prompt-full {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 4px;
  white-space: pre-wrap;
  word-break: break-word;
}

.task-error-msg {
  color: var(--color-error);
  font-size: 13px;
  margin-bottom: 8px;
}

/* Params toggle/content */
.task-params-section {
  margin: 4px 0;
}

.task-params-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  font-size: 13px;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.task-params-toggle:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-hover);
}

.task-params-arrow {
  font-size: 11px;
  line-height: 1;
}

.task-params-content {
  margin-top: 8px;
  padding: 12px 16px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.task-params-table {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.task-params-row {
  display: flex;
  gap: 12px;
  font-size: 13px;
  line-height: 1.5;
}

.task-params-key {
  color: var(--color-text-muted);
  min-width: 120px;
  flex-shrink: 0;
  font-family: monospace;
}

.task-params-value {
  color: var(--color-text-secondary);
  word-break: break-all;
}

.task-params-value a {
  color: var(--color-accent);
  text-decoration: none;
}

.task-params-value a:hover {
  text-decoration: underline;
}

/* ── Request Resources content ── */
.resources-body {
  margin-top: 8px;
  padding: 12px 16px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.resource-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.resource-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.resource-row-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.resource-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  /* 5 per row: (100% - 4*10px gaps) / 5 */
  flex: 0 0 calc((100% - 40px) / 5);
  max-width: calc((100% - 40px) / 5);
}

.resource-item-audio {
  flex: 0 0 100%;
  max-width: 100%;
  align-items: center;
}

.resource-row + .resource-row {
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

.resource-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.resource-preview {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-tertiary);
}

video.resource-preview {
  object-fit: contain;
}

.resource-preview-audio {
  width: 100%;
  height: 36px;
}

.resource-copy-link {
  font-size: 11px;
  white-space: nowrap;
}

.task-params-divider {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  padding: 4px 0 2px;
  margin-top: 4px;
  border-top: 1px solid var(--color-border);
}

.task-params-divider:first-child {
  margin-top: 0;
  border-top: none;
  padding-top: 0;
}

/* Load more */
.history-load-more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 0;
}

.history-load-more-count {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* History panel view-all link */
.history-view-all {
  display: inline-flex;
  align-items: center;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
  position: relative;
  top: 2px;
}

.history-view-all:hover {
  color: var(--color-text-primary);
}

.history-view-all svg {
  display: block;
}

@media (max-width: 480px) {
  .history-page-filters select {
    min-width: 0;
    flex: 1;
  }

  .task-params-row {
    flex-direction: column;
    gap: 2px;
  }

  .task-params-key {
    min-width: 0;
  }
}