/* ═══════════ Azure TTS Studio 样式 ═══════════ */
:root {
  --bg: #f4f6fa;
  --card: #ffffff;
  --border: #e3e8ef;
  --text: #1f2937;
  --text-dim: #6b7280;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #dbeafe;
  --danger: #dc2626;
  --warn: #d97706;
  --ok: #059669;
  --chip: #eef2f7;
  --chip-hover: #e0e7ff;
  --chip-sel: #2563eb;
  --chip-marked: #fef3c7;
  --span-hl: rgba(37, 99, 235, .12);
  --radius: 10px;
  --shadow: 0 1px 3px rgba(16, 24, 40, .08);
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.55;
}

/* ───── 顶栏 ───── */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 20px; background: #1e293b; color: #fff;
  position: sticky; top: 0; z-index: 50;
}
.topbar-left { display: flex; align-items: center; gap: 10px; }
.logo { font-size: 22px; }
.topbar h1 { font-size: 17px; margin: 0; font-weight: 600; }
.subtitle { font-size: 12px; color: #94a3b8; }
.status-badge { font-size: 12px; padding: 4px 12px; border-radius: 20px; background: #475569; }
.status-badge.status-ok { background: var(--ok); }
.status-badge.status-err { background: var(--danger); }
.status-badge.status-loading { background: #64748b; }

/* ───── 布局 ───── */
.layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 340px;
  gap: 16px; padding: 16px 20px; max-width: 1500px; margin: 0 auto;
  align-items: start;
}
@media (max-width: 980px) { .layout { grid-template-columns: 1fr; } }
.sidebar { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 58px; }
.main { display: flex; flex-direction: column; gap: 16px; min-width: 0; }

/* ───── 卡片 ───── */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 16px;
}
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; gap: 8px; flex-wrap: wrap; }
.card-header h2 { font-size: 14px; margin: 0; font-weight: 600; color: #0f172a; }
.card-actions { display: flex; gap: 8px; align-items: center; }
.hint { font-size: 12px; color: var(--text-dim); margin: 4px 0 10px; }

/* ───── 按钮 ───── */
.btn {
  border: 1px solid var(--border); background: #fff; color: var(--text);
  border-radius: 7px; cursor: pointer; font-size: 13px; padding: 6px 14px;
  transition: all .15s;
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-primary:disabled { background: #93c5fd; border-color: #93c5fd; cursor: wait; }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--danger); border-color: #fecaca; }
.btn-danger:hover { background: #fef2f2; border-color: var(--danger); }
.btn-lg { font-size: 15px; padding: 10px 28px; }
.btn-sm { font-size: 12px; padding: 4px 10px; }
.btn-xs { font-size: 11px; padding: 2px 8px; }

/* ───── 分词编辑步骤引导 ───── */
.chip-guide { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; padding: 8px 10px; background: #f8faff; border: 1px solid #dbeafe; border-radius: 8px; }
.guide-step { font-size: 12px; color: #374151; background: #eef2ff; border: 1px solid #c7d2fe; padding: 4px 12px; border-radius: 6px; font-weight: 500; }
#shiftTip { background: #eef2ff; color: #4f46e5; font-weight: 500; transition: all .3s; cursor: default; }
.shift-tip-active { background: #e0e7ff !important; color: #4338ca !important; font-weight: 600 !important; }

/* ───── 表单 ───── */
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 12px; font-weight: 600; color: #374151; margin-bottom: 4px; }
.field small { display: block; font-size: 11px; color: var(--text-dim); margin-top: 3px; }
.field input[type="text"], .field select, textarea {
  width: 100%; padding: 7px 9px; border: 1px solid var(--border); border-radius: 7px;
  font-size: 13px; font-family: inherit; background: #fff; color: var(--text);
}
.field input:focus, .field select:focus, textarea:focus { outline: 2px solid var(--primary-soft); border-color: var(--primary); }
.filter-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }
.voice-list { font-size: 12px; }
.voice-list option { padding: 3px 4px; }
.voice-info { color: var(--primary); font-weight: 600; }
.warn { color: var(--warn) !important; font-weight: 600; }
.char-count { font-size: 11px; color: #6b7280; margin-top: 4px; display: block; }
.char-count.warn { color: #dc2626; font-weight: 600; }

.slider-row { display: flex; align-items: center; gap: 10px; }
.slider-row input[type="range"] { flex: 1; accent-color: var(--primary); }
.slider-val { min-width: 52px; text-align: right; font-size: 12px; font-weight: 600; color: var(--primary); font-variant-numeric: tabular-nums; }

/* tooltip */
.tip { cursor: help; color: var(--primary); font-size: 11px; border: 1px solid var(--primary-soft); border-radius: 50%; padding: 0 5px; background: var(--primary-soft); }
.tooltip {
  position: fixed; z-index: 200; max-width: 300px; background: #0f172a; color: #e2e8f0;
  font-size: 12px; padding: 8px 12px; border-radius: 8px; pointer-events: none;
  box-shadow: 0 4px 16px rgba(0,0,0,.25); line-height: 1.5;
}

/* ───── 分词编辑区 ───── */
.chip-area {
  min-height: 90px; max-height: 320px; overflow-y: auto;
  border: 1px dashed var(--border); border-radius: var(--radius);
  padding: 12px 10px; background: #fbfcfe;
  display: flex; flex-wrap: wrap; align-items: center; gap: 2px;
  user-select: none;
}
.chip {
  display: inline-flex; align-items: center; padding: 4px 8px; margin: 2px 0;
  background: var(--chip); border: 1px solid transparent; border-radius: 6px;
  cursor: pointer; font-size: 14px; transition: background .12s; position: relative;
}
.chip:hover { background: var(--chip-hover); }
.chip.punct { background: transparent; color: var(--text-dim); padding: 4px 2px; cursor: default; }
.chip.sel { background: var(--chip-sel); color: #fff; }
.chip.marked { background: var(--chip-marked); border-color: #fcd34d; }
.chip.marked::after { content: "◆"; font-size: 8px; color: var(--warn); margin-left: 3px; }
.chip.in-span {
  background: #eef2ff;
  border-color: #818cf8;
  box-shadow: inset 0 -3px 0 0 #6366f1;
  cursor: pointer;
}
.chip.in-span.sel { background: #6366f1; color: #fff; border-color: #4f46e5; box-shadow: inset 0 -3px 0 0 #3730a3; }
.chip.span-anchor {
  box-shadow: 0 0 0 2px #6366f1, inset 0 0 0 1px #6366f1;
  position: relative;
}
.chip.span-anchor::after {
  content: "起点";
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  color: #fff;
  background: #6366f1;
  padding: 1px 6px;
  border-radius: 3px;
  white-space: nowrap;
}
.chip.in-span::after {
  content: "✎";
  font-size: 10px;
  color: #6366f1;
  margin-left: 3px;
  font-weight: 700;
}
.chip.break-chip {
  background: #e0e7ff; color: var(--primary); font-size: 11px; font-weight: 700;
  padding: 3px 7px; border-radius: 12px; cursor: pointer;
}
.chip.break-chip:hover { background: #c7d2fe; }
.gap {
  width: 16px; height: 26px; display: inline-flex; align-items: center; justify-content: center;
  color: transparent; cursor: pointer; font-size: 12px; border-radius: 4px; flex: 0 0 auto;
}
.gap:hover { color: var(--primary); background: var(--primary-soft); }

/* token / span 属性面板 */
.token-panel {
  margin-top: 12px; border: 1px solid var(--primary-soft); background: #f8faff;
  border-radius: var(--radius); padding: 12px 14px;
}
.span-panel { border-color: #c7d2fe; background: #f5f7ff; }
.token-panel-title { display: flex; align-items: center; gap: 10px; font-size: 13px; margin-bottom: 10px; }
.token-panel-title b { color: var(--primary); font-size: 15px; }
.token-panel-title .btn-xs { margin-left: auto; }
.token-panel-title .btn-danger { margin-left: 0; }
.token-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 16px; }
.field-wide { grid-column: 1 / -1; }

/* contour 编辑器 */
.contour-editor { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; }
.contour-pt { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.contour-pt label { font-size: 11px; color: var(--text-dim); margin: 0; }
.contour-pt input[type="range"] { width: 110px; accent-color: var(--primary); }
.contour-pt span { font-size: 11px; font-weight: 600; color: var(--primary); }
.contour-svg { width: 100%; height: 60px; margin-top: 8px; background: #fff; border: 1px solid var(--border); border-radius: 6px; }
.contour-svg path { stroke: var(--primary); }
.chk { display: flex; align-items: center; gap: 6px; font-size: 12px; cursor: pointer; }
.chk-inline { font-size: 12px; color: var(--text-dim); }

/* ───── SSML 面板 ───── */
.ssml-view {
  background: #0f172a; color: #a5f3fc; border-radius: var(--radius);
  padding: 12px 14px; font-family: var(--mono); font-size: 12px; line-height: 1.6;
  max-height: 300px; overflow: auto; white-space: pre-wrap; word-break: break-all; margin: 0;
}
.ssml-editor {
  font-family: var(--mono); font-size: 12px; line-height: 1.6;
  background: #0f172a; color: #a5f3fc; border: 1px solid #334155; border-radius: var(--radius);
  resize: vertical;
}

/* ───── 合成播放 ───── */
.synth-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.synth-status { font-size: 13px; color: var(--text-dim); }
.synth-status.err { color: var(--danger); white-space: pre-wrap; }
.synth-status.ok { color: var(--ok); }
.player-area { display: flex; align-items: center; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.player-area audio { flex: 1; min-width: 260px; height: 38px; }
.audio-meta { font-size: 12px; color: var(--text-dim); }

/* ───── 弹窗 ───── */
.modal-mask[hidden] { display: none !important; }
.modal-mask {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .45);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.modal {
  background: #fff; border-radius: 12px; padding: 20px; width: 340px;
  box-shadow: 0 12px 40px rgba(0,0,0,.25);
}
.modal-title { font-size: 15px; font-weight: 600; margin-bottom: 12px; }
.break-presets { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px 0 16px; }
.modal-actions { display: flex; justify-content: space-between; }

/* 滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
::-webkit-scrollbar-track { background: transparent; }

/* ───── 场景预设 ───── */
.scene-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.scene-card {
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px;
  cursor: pointer; transition: all .15s; background: #fff;
}
.scene-card:hover { border-color: var(--primary); background: #f8faff; }
.scene-card.active { border-color: var(--primary); background: var(--primary-soft); box-shadow: inset 0 0 0 1px var(--primary); }
.scene-card .sc-head { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; }
.scene-card .sc-icon { font-size: 16px; }
.scene-card .sc-desc { font-size: 11px; color: var(--text-dim); margin-top: 3px; line-height: 1.4; }
.scene-sub-title { font-size: 12px; font-weight: 600; color: #374151; margin: 12px 0 6px; }
.custom-scene-list { display: flex; flex-direction: column; gap: 6px; }
.custom-scene-row {
  display: flex; align-items: center; gap: 8px; border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 10px; background: #fff; font-size: 13px;
}
.custom-scene-row .sc-icon { font-size: 15px; }
.custom-scene-row .sc-name { font-weight: 600; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.custom-scene-row.active { border-color: var(--primary); background: var(--primary-soft); }

/* ───── 自定义语音列表 ───── */
.voice-listbox {
  max-height: 280px; overflow-y: auto; border: 1px solid var(--border);
  border-radius: 7px; background: #fff;
}
.voice-item {
  display: flex; align-items: center; gap: 8px; padding: 5px 8px;
  cursor: pointer; border-bottom: 1px solid #f1f5f9; font-size: 12px;
}
.voice-item:last-child { border-bottom: none; }
.voice-item:hover { background: #f0f6ff; }
.voice-item.sel { background: var(--primary-soft); box-shadow: inset 3px 0 0 var(--primary); }
.voice-item .vplay {
  flex: 0 0 auto; width: 22px; height: 22px; border-radius: 50%;
  border: 1px solid var(--border); background: #fff; color: var(--primary);
  font-size: 10px; line-height: 1; cursor: pointer; display: inline-flex;
  align-items: center; justify-content: center; padding: 0;
}
.voice-item .vplay:hover { border-color: var(--primary); background: var(--primary); color: #fff; }
.voice-item .vplay.playing { background: var(--primary); color: #fff; border-color: var(--primary); }
.voice-item .vplay.loading { color: var(--text-dim); cursor: wait; }
.voice-item .vmain { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.voice-item .vmain b { color: var(--text); }
.voice-item .vmeta { color: var(--text-dim); font-size: 11px; margin-left: 4px; }
.voice-item .vstar { color: var(--warn); }

/* ───── 语音悬停富 tooltip ───── */
.voice-tooltip {
  position: fixed; z-index: 210; width: 280px; background: #0f172a; color: #e2e8f0;
  font-size: 12px; padding: 12px 14px; border-radius: 10px;
  box-shadow: 0 8px 28px rgba(0,0,0,.35); line-height: 1.55;
}
.voice-tooltip .vt-title { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.voice-tooltip .vt-title .vplay {
  width: 24px; height: 24px; border-radius: 50%; border: 1px solid #475569;
  background: #1e293b; color: #7dd3fc; font-size: 10px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; padding: 0;
}
.voice-tooltip .vt-title .vplay:hover { background: #7dd3fc; color: #0f172a; }
.voice-tooltip .vt-stars { color: #fbbf24; letter-spacing: 1px; }
.voice-tooltip .vt-desc { margin: 2px 0; }
.voice-tooltip .vt-use { color: #93c5fd; }
.voice-tooltip .vt-tags { margin-top: 6px; color: #94a3b8; font-size: 11px; }
.voice-tooltip .vt-tags b { color: #cbd5e1; font-weight: 600; }

.history-count { font-size: 12px; color: #9ca3af; font-weight: 400; }

/* ───── 断句标点选择（策略弹窗内） ───── */
.stg-break-opts {
  margin: -4px 0 8px 24px; padding: 8px 12px;
  background: #f8fafc; border: 1px solid var(--border); border-radius: 8px;
  display: flex; gap: 12px; flex-wrap: wrap;
}
.stg-break-opts .chk-inline { font-size: 12px; }

/* ───── 范围列表 ───── */
.span-list-wrap { margin-top: 8px; }
.span-list-title { font-size: 12px; color: var(--text-dim); margin-bottom: 6px; }
.span-list { display: flex; flex-direction: column; gap: 4px; }
.span-list-item {
  display: flex; align-items: center; gap: 6px; padding: 4px 8px;
  border: 1px solid #e5e7eb; border-radius: 6px; background: #fff; font-size: 12px;
}
.span-list-item:hover { background: #f8faff; border-color: var(--primary); }
.span-list-text { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; color: var(--text); }
.span-list-meta { font-size: 11px; color: var(--text-dim); margin-right: 4px; }

/* ───── 策略确认弹窗 ───── */
.stg-list { display: flex; flex-direction: column; gap: 8px; margin: 10px 0 16px; }
.stg-item { font-size: 13px; align-items: flex-start; }
.stg-item span { line-height: 1.4; }

/* ───── 情感曲线预设（范围面板 + 策略弹窗） ───── */
.contour-preset-row { display: flex; gap: 6px; align-items: center; margin-bottom: 8px; }
.sp-emotion-sel {
  flex: 1; min-width: 0; padding: 5px 8px; font-size: 12px;
  border: 1px solid var(--border); border-radius: 6px; background: #fff; color: var(--text);
}
.stg-inline-sel {
  margin-left: 6px; padding: 3px 6px; font-size: 12px;
  border: 1px solid var(--border); border-radius: 6px; background: #fff; color: var(--text);
}

/* 策略确认弹窗加大版（含逐句列表） */
.modal-lg { max-width: 560px; width: 92vw; }

/* 逐句情感改选列表 */
.stg-sent-wrap {
  margin: 4px 0 12px; padding: 10px 12px;
  background: #f8fafc; border: 1px solid var(--border); border-radius: 8px;
}
.stg-sent-title { font-size: 12px; color: var(--text-dim); margin-bottom: 8px; }
.stg-sent-list { display: flex; flex-direction: column; gap: 6px; max-height: 220px; overflow-y: auto; }
.stg-sent-row { display: flex; align-items: center; gap: 8px; }
.stg-sent-text {
  flex: 1; min-width: 0; font-size: 12px; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.stg-sent-sel {
  flex-shrink: 0; max-width: 200px; padding: 3px 6px; font-size: 12px;
  border: 1px solid var(--border); border-radius: 6px; background: #fff; color: var(--text);
}
.ss-icon-input { width: 72px !important; }

/* 换行标记 chip */
.chip.nl-chip {
  background: transparent; color: #94a3b8; font-size: 12px;
  padding: 3px 4px; cursor: default; border: 1px dashed var(--border); border-radius: 4px;
}

/* -- 拖腔档位详情（策略弹窗内） -- */
.stg-tail-detail {
  margin: 4px 0 8px 24px; padding: 10px 12px;
  background: #f8fafc; border: 1px solid var(--border); border-radius: 8px;
}
.stg-tail-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.stg-tail-row:last-child { margin-bottom: 0; }
.stg-tail-label { font-size: 12px; font-weight: 600; color: #374151; min-width: 64px; }
.chk-stg-tier { font-size: 12px; cursor: pointer; display: inline-flex; align-items: center; gap: 3px; }
.chk-stg-tier input[type="radio"] { accent-color: var(--primary); margin: 0; }

/* ═══════════ 生成历史 ═══════════ */
.history-list { max-height: 500px; overflow-y: auto; display: flex; flex-direction: column; gap: 4px; }
.history-empty { color: #9ca3af; font-size: 13px; text-align: center; padding: 20px 0; }
.history-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 10px; border: 1px solid #e5e7eb; border-radius: 6px;
  background: #fafafa; transition: background 0.15s;
  gap: 8px; cursor: default;
}
.history-item:hover { background: #f0f4ff; border-color: var(--primary); }
.history-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.history-time { font-size: 11px; color: #9ca3af; }
.history-preview {
  font-size: 13px; color: #374151; white-space: nowrap; overflow: hidden;
  text-overflow: ellipsis; max-width: 280px;
}
.history-meta { font-size: 11px; color: #6b7280; }
.history-actions { display: flex; gap: 2px; flex-shrink: 0; }

/* ───── 滑块复位按钮 ───── */
.btn-reset {
  flex: 0 0 auto; width: 24px; height: 24px; border-radius: 50%;
  border: 1px solid var(--border); background: #fff; color: #9ca3af;
  font-size: 13px; line-height: 1; cursor: pointer; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all .15s;
}
.btn-reset:hover { border-color: var(--primary); color: var(--primary); background: #f0f6ff; }