/* AI 视频生成工作台的页面布局、表单控件与提交检查状态。 */
.ai-video-page {
  --ai-page: #f5f7fb;
  --ai-surface: #fff;
  --ai-surface-muted: #f3f4f6;
  --ai-border: rgba(17, 24, 39, 0.08);
  --ai-border-strong: rgba(17, 24, 39, 0.16);
  --ai-ink: #111827;
  --ai-ink-secondary: #4b5563;
  --ai-muted: #6b7280;
  --ai-accent: #f59e0b;
  --ai-accent-strong: #ea580c;
  --ai-accent-soft: rgba(245, 158, 11, 0.12);
  --ai-gradient: linear-gradient(135deg, #ffb623 0%, #ea580c 55%, #fbbf24 100%);
  --ai-success: #047857;
  --ai-success-soft: rgba(16, 185, 129, 0.12);
  --ai-danger: #b91c1c;
  --ai-danger-soft: rgba(185, 28, 28, 0.08);
  --ai-placeholder: #9ca3af;
  --ai-preview: #e5e7eb;
  --ai-track: #e5e7eb;
  --ai-switch: #d1d5db;
  --ai-on-accent: #fff;
  --ai-disabled-ink: #6b7280;
  --ai-disabled: #e5e7eb;
  --ai-shadow: 0 6px 24px rgba(17, 24, 39, 0.08);
  --ai-shadow-lg: 0 6px 24px rgba(17, 24, 39, 0.08);
  background: var(--ai-page);
}

.ai-video-page *,
.ai-video-page *::before,
.ai-video-page *::after {
  box-sizing: border-box;
}

.ai-video-main {
  min-height: calc(100dvh - 57px);
  padding: 30px 24px 64px;
  color: var(--ai-ink);
}

.ai-video-content {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.ai-video-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}

.ai-video-heading h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.3;
  text-wrap: balance;
}

.ai-video-heading p {
  margin: 6px 0 0;
  color: var(--ai-ink-secondary);
  font-size: 14px;
  line-height: 1.6;
  text-wrap: pretty;
}

.ai-video-capability {
  display: inline-flex;
  min-height: 30px;
  flex: 0 0 auto;
  align-items: center;
  gap: 7px;
  padding: 0 11px;
  border: 1px solid rgba(195, 61, 46, 0.15);
  border-radius: 7px;
  color: var(--ai-danger);
  background: var(--ai-danger-soft);
  font-size: 12px;
  font-weight: 600;
}

.ai-video-capability > span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.ai-video-capability[data-state="ready"] {
  border-color: rgba(40, 122, 85, 0.18);
  color: var(--ai-success);
  background: var(--ai-success-soft);
}

.ai-video-capability[data-state="loading"] {
  border-color: var(--ai-border-strong);
  color: var(--ai-muted);
  background: var(--ai-surface-muted);
}

.ai-video-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  align-items: start;
}

.ai-video-sections {
  display: grid;
  min-width: 0;
  gap: 14px;
}

.ai-video-card,
.ai-video-summary {
  border: 1px solid var(--ai-border);
  border-radius: 12px;
  background: var(--ai-surface);
  box-shadow: var(--ai-shadow);
}

.ai-video-card {
  padding: 22px;
}

.ai-video-card__header {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  margin-bottom: 20px;
}

.ai-video-step {
  display: inline-flex;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  border-radius: 50%;
  color: #fff;
  background: var(--ai-gradient);
  font-size: 11px;
  font-weight: 700;
  line-height: 16px;
}

.ai-video-card__header h2,
.ai-video-summary__header h2,
.ai-video-check__heading h3 {
  margin: 0;
  letter-spacing: 0;
}

.ai-video-card__header h2 {
  font-size: 16px;
  font-weight: 650;
  line-height: 1.5;
}

.ai-video-card__header p {
  margin: 3px 0 0;
  color: var(--ai-muted);
  font-size: 12px;
  line-height: 1.55;
}

.ai-video-field {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.ai-video-field + .ai-video-field {
  margin-top: 18px;
}

.ai-video-field > label,
.ai-video-field > legend,
.ai-video-label-row label,
.ai-video-audio > div > label {
  color: var(--ai-ink);
  font-size: 13px;
  font-weight: 600;
  line-height: 20px;
}

.ai-video-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.ai-video-label-row label > span {
  color: var(--ai-danger);
}

.ai-video-label-row > span,
.ai-video-label-row output {
  color: var(--ai-muted);
  font-size: 12px;
  font-weight: 500;
}

.ai-video-label-row > span strong {
  color: var(--ai-ink-secondary);
  font-weight: 600;
}

.ai-video-material-library-toggle,
.ai-video-material-library__item {
  border: 1px solid var(--ai-border-strong);
  border-radius: 7px;
  color: var(--ai-ink-secondary);
  background: var(--ai-surface-muted);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}

.ai-video-material-library-toggle:hover {
  border-color: rgba(245, 158, 11, 0.55);
  color: var(--ai-accent-strong);
  background: var(--ai-accent-soft);
}

.ai-video-material-library-toggle:focus-visible,
.ai-video-material-library__item:focus-visible {
  outline: 2px solid var(--ai-accent);
  outline-offset: 2px;
}

.ai-video-field textarea,
.ai-video-field input[type="text"] {
  width: 100%;
  border: 1px solid var(--ai-border-strong);
  border-radius: 7px;
  outline: none;
  color: var(--ai-ink);
  background: var(--ai-surface-muted);
  font: inherit;
  font-size: 14px;
  transition: border-color 150ms ease, background-color 150ms ease, box-shadow 150ms ease;
}

.ai-video-field textarea {
  min-height: 154px;
  padding: 13px 14px;
  line-height: 1.7;
  resize: vertical;
}

.ai-video-field input[type="text"] {
  height: 44px;
  margin-top: 8px;
  padding: 0 13px;
}

.ai-video-field textarea:hover,
.ai-video-field input[type="text"]:hover {
  border-color: rgba(245, 158, 11, 0.34);
}

.ai-video-field textarea:focus,
.ai-video-field input[type="text"]:focus {
  border-color: var(--ai-accent);
  background: var(--ai-surface);
  box-shadow: 0 0 0 3px var(--ai-accent-soft);
}

.ai-video-field textarea[aria-invalid="true"] {
  border-color: var(--ai-danger);
  box-shadow: 0 0 0 3px var(--ai-danger-soft);
}

.ai-video-prompt-composer {
  position: relative;
  overflow: visible;
  border: 1px solid var(--ai-border-strong);
  border-radius: 10px;
  background: var(--ai-surface-muted);
  transition: border-color 150ms ease, box-shadow 150ms ease, background-color 150ms ease;
}

.ai-video-prompt-composer:hover {
  border-color: rgba(245, 158, 11, 0.34);
}

.ai-video-prompt-composer:focus-within {
  border-color: var(--ai-accent);
  background: var(--ai-surface);
  box-shadow: 0 0 0 3px var(--ai-accent-soft);
}

.ai-video-prompt-composer > textarea {
  display: block;
  min-height: 132px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.ai-video-prompt-composer > textarea:hover,
.ai-video-prompt-composer > textarea:focus {
  border: 0;
  background: transparent;
  box-shadow: none;
}

.ai-video-mention-menu[hidden] {
  display: none;
}

.ai-video-mention-option:focus-visible {
  outline: 2px solid var(--ai-accent);
  outline-offset: 2px;
}

.ai-video-mention-menu {
  position: absolute;
  z-index: 10;
  right: 0;
  bottom: calc(100% + 8px);
  left: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--ai-border-strong);
  border-radius: 10px;
  background: var(--ai-surface);
  box-shadow: 0 12px 28px rgba(17, 24, 39, 0.12);
}

.ai-video-mention-menu__header {
  padding: 9px 12px 7px;
  color: var(--ai-muted);
  font-size: 11px;
  font-weight: 650;
}

.ai-video-mention-menu__empty {
  padding: 11px 12px 13px;
  color: var(--ai-muted);
  font-size: 12px;
}

.ai-video-mention-menu__empty[hidden] {
  display: none;
}

.ai-video-mention-menu__options {
  display: grid;
  max-height: 162px;
  overflow-y: auto;
  padding: 0 6px 6px;
}

.ai-video-mention-option {
  display: grid;
  min-height: 52px;
  grid-template-columns: 36px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  padding: 7px 8px;
  border: 0;
  border-radius: 7px;
  color: var(--ai-ink);
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.ai-video-mention-option:hover,
.ai-video-mention-option[aria-selected="true"] {
  background: var(--ai-accent-soft);
}

.ai-video-mention-option__thumb {
  display: flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  object-fit: cover;
  color: var(--ai-ink-secondary);
  background: var(--ai-preview);
  font-size: 10px;
  font-weight: 650;
}

.ai-video-mention-option__thumb--video {
  color: #0f766e;
  background: #d9f3ee;
}

.ai-video-mention-option__thumb--audio {
  color: #7c3f00;
  background: #ffedc7;
}

.ai-video-mention-option__text {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.ai-video-mention-option__text strong,
.ai-video-mention-option__text small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ai-video-mention-option__text strong {
  font-size: 12px;
  font-weight: 600;
}

.ai-video-mention-option__text small {
  color: var(--ai-muted);
  font-size: 11px;
}

.ai-video-field textarea::placeholder,
.ai-video-field input[type="text"]::placeholder {
  color: var(--ai-placeholder);
}

.ai-video-field__help,
.ai-video-field__error {
  margin: 7px 0 0;
  font-size: 12px;
  line-height: 1.5;
}

.ai-video-field__help {
  color: var(--ai-muted);
}

.ai-video-field__error {
  color: var(--ai-danger);
}

.ai-video-field__error[hidden] {
  display: none;
}

.ai-video-upload {
  display: flex;
  min-height: 118px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  margin-top: 8px;
  padding: 16px;
  border: 1.5px dashed rgba(75, 85, 99, 0.3);
  border-radius: 8px;
  color: var(--ai-ink-secondary);
  background: var(--ai-surface-muted);
  text-align: center;
  cursor: pointer;
  transition: border-color 150ms ease, background-color 150ms ease, box-shadow 150ms ease;
}

.ai-video-upload[hidden] {
  display: none;
}

.ai-video-upload:hover,
.ai-video-upload[data-dragging] {
  border-color: var(--ai-accent);
  background: var(--ai-accent-soft);
}

.ai-video-upload:focus-within {
  border-color: var(--ai-accent);
  box-shadow: 0 0 0 3px var(--ai-accent-soft);
}

#ai-video-reference:focus-visible + .ai-video-upload,
#ai-video-reference:focus-visible ~ .ai-video-reference {
  outline: 2px solid var(--ai-accent);
  outline-offset: 2px;
}

.ai-video-upload__icon {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  margin-bottom: 2px;
  border-radius: 8px;
  color: var(--ai-accent-strong);
  background: var(--ai-accent-soft);
}

.ai-video-upload__icon svg,
.ai-video-reference-card__remove svg,
.ai-video-submit svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.ai-video-upload__icon svg {
  width: 18px;
  height: 18px;
}

.ai-video-upload strong {
  font-size: 13px;
  font-weight: 650;
}

.ai-video-upload > span:last-child {
  color: var(--ai-muted);
  font-size: 12px;
}

.ai-video-material-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 8px;
}

.ai-video-material-library-toggle {
  min-height: 32px;
  padding: 0 10px;
}

.ai-video-material-library {
  margin-top: 8px;
  padding: 10px;
  border: 1px solid var(--ai-border);
  border-radius: 8px;
  background: var(--ai-surface-muted);
}

.ai-video-material-library[hidden] {
  display: none;
}

.ai-video-material-library__header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--ai-muted);
  font-size: 12px;
}

.ai-video-material-library__header strong {
  color: var(--ai-ink);
  font-weight: 600;
}

.ai-video-material-library__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-top: 8px;
}

.ai-video-material-library__item {
  min-width: 0;
  min-height: 34px;
  padding: 7px 9px;
  overflow: hidden;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ai-video-material-library__item:hover {
  border-color: var(--ai-accent);
  color: var(--ai-accent-strong);
}

.ai-video-reference-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(136px, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.ai-video-reference-list[hidden] {
  display: none;
}

.ai-video-reference-card[hidden] {
  display: none;
}

.ai-video-reference-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--ai-border);
  border-radius: 10px;
  background: var(--ai-surface-muted);
  box-shadow: 0 1px 3px rgba(17, 24, 39, 0.04);
}

.ai-video-reference-card__preview {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  object-fit: cover;
  background: var(--ai-preview);
}

.ai-video-reference-card__preview > img,
.ai-video-reference-card__media {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ai-video-reference-card__media {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ai-ink-secondary);
  font-size: 12px;
  font-weight: 600;
}

.ai-video-reference-card__media--video {
  color: #0f766e;
  background: #d9f3ee;
}

.ai-video-reference-card__media--audio {
  color: #7c3f00;
  background: #ffedc7;
}

.ai-video-reference-card__badge {
  position: absolute;
  top: 5px;
  left: 5px;
  padding: 2px 6px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 7px;
  color: var(--ai-ink-secondary);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 2px 7px rgba(17, 24, 39, 0.12);
  font-size: 10px;
  font-weight: 650;
  pointer-events: none;
}

.ai-video-reference-card__remove {
  position: absolute;
  top: 5px;
  right: 5px;
  display: inline-flex;
  width: 24px;
  height: 24px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 7px;
  color: var(--ai-ink-secondary);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 2px 7px rgba(17, 24, 39, 0.12);
  cursor: pointer;
}

.ai-video-reference-card__remove:hover {
  color: var(--ai-danger);
  background: var(--ai-surface);
}

.ai-video-reference-card__remove:focus-visible {
  outline: 2px solid var(--ai-accent);
  outline-offset: 2px;
}

.ai-video-reference-card__remove svg {
  width: 15px;
  height: 15px;
}

.ai-video-reference-card__meta {
  display: grid;
  padding: 8px;
  min-width: 0;
  gap: 3px;
}

.ai-video-reference-card__meta strong {
  overflow: hidden;
  font-size: 13px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ai-video-reference-card__meta span {
  color: var(--ai-muted);
  font-size: 12px;
}

.ai-video-reference-card__role {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 4px;
  color: var(--ai-muted);
  font-size: 12px;
}

.ai-video-reference-card__role-select {
  width: 100%;
  min-width: 0;
  min-height: 30px;
  padding: 0 27px 0 9px;
  border: 1px solid var(--ai-border-strong);
  border-radius: 6px;
  color: var(--ai-ink-secondary);
  background: var(--ai-surface);
  font: inherit;
  font-size: 12px;
}

.ai-video-reference-card__role-select:focus-visible {
  outline: 2px solid var(--ai-accent);
  outline-offset: 2px;
}

.ai-video-settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 18px;
}

.ai-video-settings-grid .ai-video-field {
  margin: 0;
}

.ai-video-field--full {
  grid-column: 1 / -1;
}

.ai-video-segments {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.ai-video-segments--ratio {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ai-video-segments label {
  min-width: 0;
}

.ai-video-segments label[hidden] {
  display: none;
}

.ai-video-segments input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.ai-video-segments label > span {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 6px 10px;
  border: 1px solid var(--ai-border-strong);
  border-radius: 7px;
  color: var(--ai-ink-secondary);
  background: var(--ai-surface-muted);
  font-size: 12px;
  font-weight: 550;
  cursor: pointer;
  transition: border-color 150ms ease, color 150ms ease, background-color 150ms ease, box-shadow 150ms ease;
}

.ai-video-segments input:checked + span {
  border-color: rgba(245, 158, 11, 0.55);
  color: var(--ai-accent-strong);
  background: var(--ai-accent-soft);
  box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.12);
}

.ai-video-segments input:focus-visible + span {
  outline: 2px solid var(--ai-accent);
  outline-offset: 2px;
}

.ai-video-ratio {
  display: inline-block;
  border: 1.5px solid currentColor;
  border-radius: 2px;
}

.ai-video-ratio--wide {
  width: 16px;
  height: 10px;
}

.ai-video-ratio--tall {
  width: 8px;
  height: 14px;
}

.ai-video-ratio--square {
  width: 12px;
  height: 12px;
}

.ai-video-duration > legend {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ai-video-duration > legend output {
  color: var(--ai-accent-strong);
  font-size: 12px;
  font-weight: 650;
}

.ai-video-duration input[type="range"] {
  width: 100%;
  height: 4px;
  margin: 14px 0 0;
  border-radius: 999px;
  accent-color: var(--ai-accent);
  background: var(--ai-track);
  cursor: pointer;
}

.ai-video-duration input[type="range"]:focus-visible {
  outline: 2px solid var(--ai-accent);
  outline-offset: 5px;
}

.ai-video-range-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 5px;
  color: var(--ai-muted);
  font-size: 11px;
}

.ai-video-audio {
  display: flex;
  min-height: 67px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 12px;
  border: 1px solid var(--ai-border);
  border-radius: 8px;
  background: var(--ai-surface-muted);
}

.ai-video-audio[hidden] {
  display: none;
}

.ai-video-audio p {
  margin: 2px 0 0;
  color: var(--ai-muted);
  font-size: 11px;
  line-height: 1.45;
}

.ai-video-switch {
  position: relative;
  display: inline-flex;
  width: 42px;
  height: 24px;
  flex: 0 0 42px;
}

.ai-video-switch input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.ai-video-switch span {
  position: relative;
  width: 42px;
  height: 24px;
  border: 1px solid rgba(17, 24, 39, 0.1);
  border-radius: 999px;
  background: var(--ai-switch);
  cursor: pointer;
  transition: background-color 150ms ease, box-shadow 150ms ease;
}

.ai-video-switch span::after {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--ai-surface);
  box-shadow: 0 1px 3px rgba(17, 24, 39, 0.18);
  content: "";
  transition: transform 150ms ease;
}

.ai-video-switch input:checked + span {
  background: var(--ai-accent);
}

.ai-video-switch input:checked + span::after {
  transform: translateX(18px);
}

.ai-video-switch input:focus-visible + span {
  box-shadow: 0 0 0 3px var(--ai-accent-soft);
  outline: 2px solid var(--ai-accent);
  outline-offset: 2px;
}

.ai-video-sidebar {
  position: sticky;
  top: 75px;
  min-width: 0;
}

.ai-video-summary {
  padding: 20px;
  box-shadow: var(--ai-shadow-lg);
}

.ai-video-summary__header,
.ai-video-check__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ai-video-summary__header h2 {
  font-size: 16px;
  font-weight: 650;
}

.ai-video-summary__header p {
  margin: 2px 0 0;
  color: var(--ai-muted);
  font-size: 11px;
}

.ai-video-summary__header > span {
  padding: 3px 8px;
  border-radius: 6px;
  color: var(--ai-muted);
  background: var(--ai-surface-muted);
  font-size: 11px;
  font-weight: 600;
}

.ai-video-summary__rows {
  display: grid;
  gap: 0;
  margin: 18px 0 0;
}

.ai-video-summary__rows > div {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 9px 0;
  border-bottom: 1px solid var(--ai-border);
  font-size: 12px;
  line-height: 1.45;
}

.ai-video-summary__rows dt {
  color: var(--ai-muted);
}

.ai-video-summary__rows dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--ai-ink);
  font-weight: 550;
  text-align: right;
}

.ai-video-check {
  margin-top: 18px;
}

.ai-video-check__heading h3 {
  font-size: 13px;
  font-weight: 650;
}

.ai-video-check__heading span {
  color: var(--ai-danger);
  font-size: 11px;
  font-weight: 600;
}

.ai-video-check ul {
  display: grid;
  gap: 6px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.ai-video-check li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 7px 9px;
  border-radius: 7px;
  background: var(--ai-surface-muted);
}

.ai-video-check li > span {
  display: inline-flex;
  width: 20px;
  height: 20px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
}

.ai-video-check li[data-state="ready"] > span {
  color: var(--ai-success);
  background: var(--ai-success-soft);
}

.ai-video-check li[data-state="blocking"] > span {
  color: var(--ai-danger);
  background: var(--ai-danger-soft);
}

.ai-video-check li > div {
  display: grid;
  min-width: 0;
  gap: 1px;
}

.ai-video-check li strong {
  color: var(--ai-ink-secondary);
  font-size: 11px;
  font-weight: 600;
}

.ai-video-check li small {
  overflow: hidden;
  color: var(--ai-muted);
  font-size: 10px;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ai-video-check li button {
  min-height: 32px;
  padding: 0 4px;
  border: 0;
  color: var(--ai-accent-strong);
  background: transparent;
  font: inherit;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}

.ai-video-check li button:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ai-video-check li button:focus-visible {
  outline: 2px solid var(--ai-accent);
  outline-offset: 2px;
}

.ai-video-cost {
  margin-top: 16px;
  padding: 12px;
  border: 1px solid rgba(245, 158, 11, 0.22);
  border-radius: 8px;
  background: #fff8ef;
}

.ai-video-cost span,
.ai-video-cost strong {
  display: block;
}

.ai-video-cost span {
  color: var(--ai-ink-secondary);
  font-size: 11px;
}

.ai-video-cost strong {
  margin-top: 2px;
  color: var(--ai-accent-strong);
  font-size: 18px;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.ai-video-cost p,
.ai-video-blocker {
  margin: 4px 0 0;
  font-size: 10px;
  line-height: 1.5;
}

.ai-video-cost p {
  color: var(--ai-muted);
}

.ai-video-blocker {
  margin-top: 14px;
  color: var(--ai-danger);
}

.ai-video-submit {
  display: inline-flex;
  width: 100%;
  height: 44px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: 9px;
  border: 0;
  border-radius: 8px;
  color: var(--ai-on-accent);
  background: var(--ai-gradient);
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.28);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  transition: filter 150ms ease, opacity 150ms ease,
    box-shadow 150ms ease, transform 150ms ease;
}

.ai-video-submit:hover:not(:disabled) {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.ai-video-submit svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  stroke: none;
}

.ai-video-submit:disabled {
  color: var(--ai-disabled-ink);
  background: var(--ai-disabled);
  box-shadow: none;
  cursor: not-allowed;
}

.ai-video-task {
  display: grid;
  gap: 11px;
  margin-top: 14px;
  padding: 13px;
  border: 1px solid var(--ai-border-strong);
  border-radius: 8px;
  background: var(--ai-surface-muted);
}

.ai-video-task[hidden] {
  display: none;
}

.ai-video-task__heading,
.ai-video-task__heading > div,
.ai-video-task__actions {
  display: flex;
  align-items: center;
}

.ai-video-task__heading {
  justify-content: space-between;
  gap: 12px;
}

.ai-video-task__heading > div {
  min-width: 0;
  gap: 7px;
}

.ai-video-task__heading span {
  color: var(--ai-muted);
  font-size: 11px;
}

.ai-video-task__heading strong {
  overflow: hidden;
  color: var(--ai-ink);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ai-video-task__track {
  width: 100%;
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--ai-track);
}

.ai-video-task__track > span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--ai-accent);
  transition: width 180ms ease;
}

.ai-video-task__error {
  margin: 0;
  color: var(--ai-danger);
  font-size: 11px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.ai-video-task__result {
  overflow: hidden;
  border-radius: 8px;
  background: #111827;
  aspect-ratio: 16 / 9;
}

.ai-video-task__result video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ai-video-task__actions {
  flex-wrap: wrap;
  gap: 7px;
}

.ai-video-task__actions button,
.ai-video-task__actions a {
  display: inline-flex;
  min-height: 34px;
  flex: 1 1 84px;
  align-items: center;
  justify-content: center;
  padding: 0 9px;
  border: 1px solid var(--ai-border-strong);
  border-radius: 7px;
  color: var(--ai-ink-secondary);
  background: var(--ai-surface);
  font: inherit;
  font-size: 11px;
  font-weight: 600;
  text-decoration: none;
}

.ai-video-task__actions button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.ai-video-notices {
  display: grid;
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--ai-border);
}

.ai-video-notices p {
  margin: 0;
  color: var(--ai-muted);
  font-size: 10px;
  line-height: 1.55;
  text-wrap: pretty;
}

.ai-video-notices strong {
  margin-right: 5px;
  color: var(--ai-ink-secondary);
  font-weight: 650;
}

@media (max-width: 980px) {
  .ai-video-main {
    padding-right: 18px;
    padding-left: 18px;
  }

  .ai-video-layout {
    grid-template-columns: minmax(0, 1fr) 290px;
  }

  .ai-video-summary {
    padding: 17px;
  }
}

@media (max-width: 800px) {
  .ai-video-main {
    padding-top: 24px;
  }

  .ai-video-layout {
    grid-template-columns: 1fr;
  }

  .ai-video-sidebar {
    position: static;
  }
}

@media (max-width: 560px) {
  .ai-video-main {
    padding: 20px 12px 40px;
  }

  .ai-video-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
  }

  .ai-video-heading h1 {
    font-size: 21px;
  }

  .ai-video-capability {
    min-height: 28px;
  }

  .ai-video-card,
  .ai-video-summary {
    padding: 16px;
  }

  .ai-video-card__header {
    margin-bottom: 18px;
  }

  .ai-video-settings-grid {
    grid-template-columns: 1fr;
  }

  .ai-video-field--full {
    grid-column: auto;
  }

  .ai-video-segments--ratio {
    grid-template-columns: 1fr;
  }

  .ai-video-segments--ratio label > span {
    justify-content: flex-start;
    padding-left: 14px;
  }

  .ai-video-check li {
    min-height: 52px;
  }

  .ai-video-check li button {
    min-height: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ai-video-page *,
  .ai-video-page *::before,
  .ai-video-page *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}