/* 字幕エクスポート — サイト共通の紙／墨＋朱のトーンを踏襲 */

/* .btn は display:inline-flex を持つため、hidden 属性だけでは隠れない */
.export-page [hidden] {
  display: none !important;
}

.export-page .export-hero {
  /* .hero は本文＋添え書きの 2 段組み。このページは 1 段で使う */
  grid-template-columns: 1fr;
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(1.5rem, 4vw, 2.5rem);
}

/* pill は home.css 側にあるので、このページ用に最小限だけ持つ */
.export-page .pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1rem;
}

.export-page .pill {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  padding: 0.28rem 0.65rem;
  border: 1px solid var(--line);
  color: var(--sumi-soft);
  background: color-mix(in oklab, white 45%, transparent);
}

.export-page .export-hero h1 {
  font-family: var(--display);
  font-size: clamp(1.9rem, 4.5vw, 2.9rem);
  font-weight: 600;
  margin: 0 0 1rem;
  line-height: 1.4;
}

.export-page .export-hero h1 em {
  font-style: normal;
  color: var(--vermilion-deep);
}

.export-page .lead {
  max-width: 42rem;
  color: var(--sumi-soft);
}

.field-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--sumi-soft);
  margin-bottom: 0.35rem;
}

/* --- 取り込み方法のタブ --- */
.source-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}

.source-tab {
  padding: 0.5rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--sumi-soft);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.source-tab:hover {
  border-color: var(--vermilion);
  color: var(--vermilion-deep);
}

.source-tab.is-active {
  background: var(--sumi);
  border-color: var(--sumi);
  color: var(--paper);
}

.source-panel.is-hidden {
  display: none;
}

.source-panel textarea {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: white;
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.86rem;
  line-height: 1.6;
  resize: vertical;
}

.source-panel input[type="file"] {
  flex: 1 1 16rem;
  font-size: 0.88rem;
}

.bridge-setup {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in oklab, white 55%, transparent);
}

.bridge-setup summary {
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--sumi-soft);
}

.bridge-setup summary:hover {
  color: var(--vermilion-deep);
}

/* --- 進捗 --- */
.progress {
  margin-top: 1rem;
}

.progress-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.progress-bar {
  flex: 1;
  height: 6px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--sumi) 10%, transparent);
  overflow: hidden;
}

.progress-bar span {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: var(--vermilion);
  transition: width 0.3s ease;
}

.progress-eta {
  flex: 0 0 auto;
  min-width: 5.5rem;
  text-align: right;
  font-size: 0.88rem;
  font-variant-numeric: tabular-nums;
  color: var(--sumi-soft);
  white-space: nowrap;
}

/* --- Studio アップロード（一時） --- */
.studio-upload {
  margin-top: 1.5rem;
  padding: 1rem 1.1rem;
  border: 1px dashed var(--line);
  border-radius: 10px;
  background: color-mix(in oklab, white 55%, transparent);
}

.studio-upload h3 {
  font-family: var(--display);
  font-size: 1.05rem;
  margin: 0 0 0.45rem;
}

.studio-steps {
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
}

.studio-steps li {
  margin: 0.25rem 0;
}

/* --- プレビュー --- */
.preview-block {
  margin-top: 1.5rem;
}

.preview-block h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.1rem;
  margin: 0 0 0.6rem;
}

.cue-preview {
  max-height: 22rem;
  overflow-y: auto;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in oklab, white 60%, transparent);
}

.cue-row {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.5rem 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
}

.cue-row:last-child {
  border-bottom: none;
}

.cue-time {
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.76rem;
  color: var(--sumi-soft);
  padding-top: 0.5em;
}

.cue-text {
  font-family: var(--display);
  font-size: 1.15rem;
  line-height: 2.15;
}

.cue-text ruby {
  ruby-align: center;
  ruby-position: over;
}

.cue-text rt {
  font-family: var(--body);
  font-size: 0.45em;
  color: var(--vermilion-deep);
  text-align: center;
}

@media (max-width: 640px) {
  .cue-row {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .cue-time {
    padding-top: 0;
  }
}

/* --- 形式選択 --- */
.format-list {
  border: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.format-option {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in oklab, white 55%, transparent);
  cursor: pointer;
}

.format-option:hover {
  border-color: var(--vermilion);
}

.format-option input {
  margin-top: 0.35rem;
}

.format-option strong {
  display: block;
  font-weight: 600;
}

.format-option .format-note {
  display: block;
  font-size: 0.84rem;
  color: var(--sumi-soft);
}

.checkbox-row {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--sumi-soft);
  margin-bottom: 0.5rem;
}

/* --- 出力 --- */
.output-block {
  margin-top: 1.25rem;
}

.output-block summary {
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--sumi-soft);
}

.output {
  max-height: 24rem;
  overflow: auto;
  margin: 0.75rem 0 0;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.8rem;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
}

.notes {
  max-width: 44rem;
  color: var(--sumi-soft);
  padding-left: 1.1rem;
}

.notes li {
  margin-bottom: 0.6rem;
}

.status[data-state="error"] {
  color: var(--vermilion-deep);
  font-weight: 600;
}

.status[data-state="ok"] {
  color: var(--sumi-soft);
}

.status[data-state="busy"] {
  color: var(--sumi-soft);
}