/* ============================================================
   Subtitles AI - editor
   字幕编辑：左侧任务列表 + 右侧视频/字幕编辑两栏
   ============================================================ */

.editor {
  display: grid;
  grid-template-columns: 244px minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
  margin: -4px -12px 0;
  min-height: 610px;
}

/* ---------- 左侧任务列 ---------- */
.editor__rail {
  display: flex;
  flex-direction: column;
  border-radius: var(--r-panel);
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  min-height: 0;
  box-shadow: var(--shadow-1);
}
.editor__railhead {
  display: flex; flex-direction: column; align-items: stretch;
  gap: 2px; padding: 16px 14px 12px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
}
.editor__railhead h2 { font-size: 13px; letter-spacing: 0.03em; }
.editor__hint { font-size: 11.5px; color: var(--text-3); }
.editor__list { display: flex; flex-direction: column; gap: 5px; padding: 8px; overflow: auto; flex: 1; min-height: 0; }

.editem {
  display: grid; grid-template-columns: 30px 1fr; gap: 10px; align-items: center;
  width: 100%; font: inherit;
  background: transparent; border: 1px solid transparent;
  border-radius: 10px; padding: 10px;
  color: var(--text); cursor: pointer;
  text-align: left;
  transition: background var(--dur), border-color var(--dur), transform var(--dur);
}
.editem:hover { background: var(--surface-2); transform: translateX(2px); }
.editem:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.editem.is-active { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 56%, var(--border)); }
.editem__thumb {
  display: grid; place-items: center;
  width: 30px; height: 30px; border-radius: 9px;
  background: var(--surface-3); color: var(--text-2);
  font-size: 16px;
}
.editem.is-active .editem__thumb { background: var(--surface); color: var(--accent); box-shadow: var(--shadow-1); }
.editem__body { min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.editem__title { font-size: 12.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.editem__meta { font-size: 11.5px; color: var(--text-3); }

/* ---------- 右侧主区 ---------- */
.editor__main {
  display: flex; flex-direction: column;
  border-radius: var(--r-panel);
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  min-width: 0; min-height: 0;
  box-shadow: var(--shadow-1);
}

.editor__head {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(105deg, var(--surface) 0%, var(--surface) 58%, var(--surface-2) 100%);
}
.editor__headtitle { display: flex; flex-direction: column; gap: 1px; min-width: 0; flex: 1; }
.editor__headtitle h2 { font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.editor__sub { font-size: 11.5px; color: var(--text-3); }

.editor__actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.editor__actions[hidden] { display: none; }
.editor__sep { width: 1px; height: 18px; background: var(--border); margin: 0 2px; }

.editor__version { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-2); }
.editor__versioninput {
  font: inherit; font-size: 12px;
  width: 92px; padding: 5px 8px;
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--r-control);
}
.editor__versioninput:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.editor__versioninput::placeholder { color: var(--text-3); }

.btn--reburn { background: var(--amber-soft); color: var(--amber-text); border-color: color-mix(in srgb, var(--amber) 36%, var(--border)); }
.btn--reburn:hover { background: color-mix(in srgb, var(--amber-soft) 70%, var(--amber)); border-color: var(--amber); }

/* ---------- 双语字幕编辑区 ---------- */
.editor__body {
  display: flex;
  min-height: 0;
  flex: 1;
}

/* ---------- 字幕条目 ---------- */
.editor__subs {
  display: flex; flex-direction: column; gap: 5px;
  flex: 1;
  overflow: auto;
  background: var(--surface-2);
  padding: 12px 14px 14px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.subrow {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  display: flex; flex-direction: column; gap: 6px;
  transition: border-color var(--dur), background var(--dur), box-shadow var(--dur);
}
.subrow:hover, .subrow:focus-within { border-color: var(--border-2); }
.subrow.is-active { border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 20%, transparent); }

.subrow__head { display: flex; align-items: center; gap: 8px; }
.subrow__num {
  display: inline-grid; place-items: center;
  width: 22px; height: 22px; border-radius: 7px;
  background: var(--surface-3); color: var(--text-2);
  font-size: 11px; font-weight: 600; flex: none;
}
.subrow.is-active .subrow__num { background: var(--accent); color: #fff; }

.subrow__times { display: flex; align-items: center; gap: 4px; flex: 1; min-width: 0; }
.subrow__time {
  font: inherit; font-size: 12px; font-family: var(--font-mono);
  width: 84px; padding: 4px 6px;
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
}
.subrow__time:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.subrow__time.is-invalid { border-color: var(--danger); background: var(--danger-soft); color: var(--danger-text); }
.subrow__arrow { color: var(--text-3); font-size: 12px; }

.subrow__ops { display: flex; align-items: center; gap: 1px; flex: none; opacity: 0.46; transition: opacity var(--dur); }
.subrow:hover .subrow__ops, .subrow:focus-within .subrow__ops, .subrow.is-active .subrow__ops { opacity: 1; }
.subrow__ops .iconbtn { width: 28px; height: 28px; font-size: 14px; }

.subrow__languages {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.subrow__field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.subrow__fieldlabel {
  display: inline-flex; align-items: center; gap: 6px;
  width: fit-content;
  color: var(--text-3);
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.06em;
}
.subrow__fieldlabel::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--text-3);
}
.subrow__field--translated .subrow__fieldlabel { color: var(--accent-text); }
.subrow__field--translated .subrow__fieldlabel::before { background: var(--accent); }

.subrow__text {
  font: inherit; font-size: 13px; line-height: 1.5;
  width: 100%; min-height: 56px;
  padding: 7px 8px;
  background: color-mix(in srgb, var(--surface) 90%, transparent); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  resize: vertical;
  font-family: var(--font-sans);
}
.subrow__text:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.subrow:focus-within .subrow__text { background: var(--surface); }
.subrow__text:disabled { cursor: not-allowed; color: var(--text-3); background: var(--surface-2); }

/* 变体：保存按钮被标脏时的强调色（复用 accent 软色） */
.btn--accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn--accent:hover { background: var(--accent-press); border-color: var(--accent-press); }

/* ---------- 窄屏适配 ---------- */
@media (max-width: 1040px) {
  .editor { grid-template-columns: 210px minmax(0, 1fr); }
  .subrow__ops { opacity: 1; }
}

@media (max-width: 920px) {
  .editor { grid-template-columns: 1fr; }
  .editor__subs { max-height: 360px; }
  .subrow__languages { grid-template-columns: 1fr; }
}