/* Seedance — стили страницы и мобильная вёрстка */

/*
 * Кнопка Seedance: голубое свечение как у .td-generate-btn в gen-ui.
 * Без translateY(-1px) из nano-banana — иначе субпиксельный зазор у нижней дуги;
 * #sdGenerateWrap — без content-visibility (шов на десктопе).
 */
@supports (content-visibility: auto) {
  @media (min-width: 769px) {
    .page-gen-ui #sdGenerateWrap.td-generate-wrap {
      content-visibility: visible;
      contain-intrinsic-size: unset;
    }
  }
}

.page-gen-ui #sdBtnGenerate.td-generate-btn {
  outline: none;
  box-shadow: 0 4px 14px rgba(0, 102, 255, 0.28);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.page-gen-ui #sdBtnGenerate.td-generate-btn:hover:not(:disabled) {
  box-shadow: 0 6px 18px rgba(0, 102, 255, 0.35);
  transform: none;
}

.page-gen-ui #sdBtnGenerate.td-generate-btn:active:not(:disabled) {
  transform: scale(0.99);
}

.page-gen-ui #sdBtnGenerate.td-generate-btn:disabled {
  box-shadow: none;
}

.page-gen-ui #sdBtnGenerate.td-generate-btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.55);
  outline-offset: 3px;
}

html[data-theme="dark"] .page-gen-ui #sdBtnGenerate.td-generate-btn {
  box-shadow: 0 4px 22px var(--td-accent-glow, rgba(77, 143, 255, 0.45));
}

html[data-theme="dark"] .page-gen-ui #sdBtnGenerate.td-generate-btn:hover:not(:disabled) {
  box-shadow: 0 6px 28px rgba(77, 143, 255, 0.55);
  transform: none;
}

html[data-theme="dark"] .page-gen-ui #sdBtnGenerate.td-generate-btn:active:not(:disabled) {
  transform: scale(0.99);
}

html[data-theme="dark"] .page-gen-ui #sdBtnGenerate.td-generate-btn:disabled {
  box-shadow: none;
}

/*
 * Пустое поле — компактно (как gen-ui ~88px, чуть выше для многострочного старта).
 * Длинный текст: высоту наращивает prompt-textarea-autosize.js по scrollHeight.
 */
.page-gen-ui #sdPromptWrap .prompt-textarea {
  min-height: 120px;
}

@media (max-width: 768px) {
  .page-gen-ui #sdPromptWrap .prompt-textarea {
    min-height: 96px;
  }
}

.sd-aspect-ratio-wrap {
  text-align: center;
}

.sd-aspect-ratio-wrap .gv-label {
  display: block;
  width: 100%;
  text-align: center;
}

.sd-aspect-ratio-wrap .sd-aspect-ratio-select {
  text-align: center;
  text-align-last: center;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.sd-aspect-ratio-wrap .sd-aspect-ratio-select option {
  text-align: center;
}

.mj-container .sd-options-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

/* Мобильная вёрстка Seedance */
@media (max-width: 768px) {
  .mj-container:has(.sd-options-row) {
    padding-bottom: 100px;
    overflow: visible;
  }

  .mj-container:has(.sd-options-row) .sd-options-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    width: 100%;
    margin-top: 0.75rem;
    margin-bottom: 0.75rem;
    gap: 0.75rem 1rem;
  }

  .mj-container:has(.sd-options-row) .sd-options-row .ratio-selector {
    min-width: 0;
  }

  .mj-container:has(.sd-options-row) .generate-row {
    flex-basis: 100%;
    width: 100%;
    margin-top: 0.5rem;
    margin-bottom: 1rem;
    justify-content: center;
  }

  .mj-container:has(.sd-options-row) .generate-row .btn-generate {
    width: 100%;
    max-width: 320px;
    min-width: 0;
  }

  .mj-container:has(.sd-options-row) .gv-result-area {
    min-height: 180px;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 12px;
  }

  .mj-container:has(.sd-options-row) .upload-container {
    margin-top: 0.5rem;
    margin-bottom: 0.75rem;
  }

  .mj-container:has(.sd-options-row) .upload-area {
    min-height: 120px;
    padding: 1rem;
  }
}

/* Seedance 2.0 — отдельные зоны reference */
.sd-upload-20 {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sd20-section {
  padding: 0.75rem 0;
  border-top: 1px solid var(--border-subtle, rgba(0, 0, 0, 0.08));
}

.sd20-section:first-of-type {
  border-top: none;
  padding-top: 0;
}

.sd20-section-title {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.sd20-section-hint {
  margin: 0 0 0.65rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.sd20-frames-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

@media (max-width: 560px) {
  .sd20-frames-row {
    grid-template-columns: 1fr;
  }
}

.sd20-frame-slot {
  position: relative;
  min-height: 120px;
  border: 1px dashed var(--border-subtle, rgba(0, 0, 0, 0.15));
  border-radius: 12px;
  cursor: pointer;
  overflow: hidden;
  background: var(--surface-elevated, rgba(0, 0, 0, 0.03));
}

.sd20-frame-slot:hover {
  border-color: var(--accent, #06f);
}

.sd20-frame-slot .file-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.sd20-frame-inner {
  position: relative;
  padding: 0.65rem;
  pointer-events: none;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.sd20-frame-label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.sd20-frame-preview {
  position: relative;
  width: 100%;
  max-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sd20-frame-preview img {
  max-width: 100%;
  max-height: 140px;
  object-fit: contain;
  border-radius: 8px;
}

.sd20-frame-preview .sd20-remove-slot {
  pointer-events: auto;
  z-index: 3;
  position: absolute;
  top: 6px;
  right: 6px;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
}

.sd20-ref-area {
  min-height: 88px;
}

.sd20-file-list {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  font-size: 0.85rem;
}

.sd20-file-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border-subtle, rgba(0, 0, 0, 0.06));
}

.sd20-file-list .sd20-remove-file {
  flex-shrink: 0;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0.2rem;
}

.sd-duration-20-wrap {
  flex: 1 1 200px;
  min-width: 180px;
}

.sd-duration-slider {
  width: 100%;
  margin-top: 0.35rem;
  accent-color: var(--accent, #06f);
}