/* App-specific layout on top of inkplainer-ui.css. Only --ink-* tokens, no new colors. */
body.tts-page { margin: 0; min-height: 100vh; display: flex; flex-direction: column; }
.tts-main { flex: 1; width: 100%; max-width: 980px; margin: 0 auto; padding: 20px 16px 28px;
  display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 16px; align-items: start; align-content: start; }
@media (max-width: 800px) { .tts-main { grid-template-columns: minmax(0, 1fr); padding: 14px 12px 24px; } }

.tts-topbar-sub { color: var(--ink-muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
@media (max-width: 640px) { .tts-topbar-sub { display: none; } }
.ink-badge.is-on { color: var(--ink-success); border-color: var(--ink-success); }

.tts-panel { background: var(--ink-surface); border: 1px solid var(--ink-border); border-radius: var(--ink-radius-lg);
  padding: 16px; box-shadow: var(--ink-shadow-hover); }
.tts-panel__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; min-height: 24px; }
.tts-text { min-height: 240px; font-size: 14px; line-height: 1.55; }
.tts-actions { display: flex; gap: 8px; margin-top: 12px; }
.tts-actions .ink-btn--cta { flex: 1; width: auto; }
.tts-actions .ink-btn:not(.ink-btn--cta) { padding: 0 16px; }
.tts-actions .ink-btn { font-size: 13px; }
.tts-hotkeys { margin: 10px 0 0; font-size: 11px; color: var(--ink-muted); }
.tts-hotkeys kbd { font: 600 10px var(--ink-font); padding: 1px 5px; background: var(--ink-panel); border: 1px solid var(--ink-border-hi); border-radius: var(--ink-radius-xs); color: var(--ink-muted-hi); }

.tts-stat { min-height: 18px; margin: 10px 0 0; font-size: 12px; color: var(--ink-muted-hi); }
.tts-stat.error { color: var(--ink-danger); }

.tts-field { margin-top: 14px; }
.tts-field > .ink-label { margin-bottom: 6px; }
.tts-field .ink-slider-val { min-width: 46px; }
.tts-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-muted); opacity: .6; flex-shrink: 0; }
.tts-dot.is-ready { background: var(--ink-success); opacity: 1; }
.ink-hint[hidden] { display: none; }
#notice { margin-top: 14px; }
#notice code { font: 11px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--ink-panel);
  padding: 1px 5px; border-radius: var(--ink-radius-xs); border: 1px solid var(--ink-border); word-break: break-all; }
.ink-select:disabled, .ink-range:disabled { opacity: .5; cursor: not-allowed; }

.tts-table { width: 100%; border-collapse: collapse; font-size: 11px; margin-top: 4px; }
.tts-table th, .tts-table td { text-align: left; padding: 6px 4px; border-bottom: 1px solid var(--ink-border); vertical-align: top; }
.tts-table tr:last-child td { border-bottom: none; }
.tts-table th { font-size: 9px; font-weight: 600; text-transform: uppercase; letter-spacing: 1.2px; color: var(--ink-muted); }
.tts-table .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tts-note { margin: 8px 0 0; font-size: 11px; line-height: 1.45; color: var(--ink-muted); }
.tts-panel .ink-card { margin: 0; }
.tts-panel .ink-card__body { padding-top: 8px; }

.tts-footer { text-align: center; padding: 0 16px 22px; font-size: 11px; color: var(--ink-muted); }
.tts-footer a { color: var(--ink-muted-hi); }
.tts-footer a:hover { color: var(--ink-text); }
:focus-visible { outline: 2px solid var(--ink-accent); outline-offset: 2px; }
.tts-footprint { grid-column: 1 / -1; }

/* ── sentences panel ─────────────────────────────────────────────── */
.tts-col { min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.tts-seg-summary { font-size: 11px; color: var(--ink-muted-hi); text-align: right; }
.tts-seg-opts { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-bottom: 12px; }
.tts-seg-opts .ink-toggle-row { gap: 10px; }
.tts-seg-bar { display: flex; gap: 8px; margin-bottom: 10px; }
.tts-seg-bar .ink-btn { padding: 7px 12px; }
.tts-seg-list { max-height: 440px; overflow-y: auto; position: relative; }
.tts-seg-list[hidden] { display: none; }
.tts-seg-sizer { position: relative; width: 100%; }
.tts-seg { background: var(--ink-surface-1); border: 1px solid var(--ink-border); border-radius: var(--ink-radius-md);
  position: absolute; left: 0; right: 4px; height: 70px; box-sizing: border-box; overflow: hidden; cursor: default; }
.tts-seg .ink-item__row { padding: 8px 10px; align-items: flex-start; }
.tts-seg__n { min-width: 22px; padding-top: 2px; font-size: 10px; font-weight: 600; color: var(--ink-muted); font-variant-numeric: tabular-nums; }
.tts-seg__text { font-size: 12.5px; line-height: 1.45; color: var(--ink-text); cursor: pointer; white-space: normal;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; border-radius: 3px; }
.tts-seg__text:hover { background: var(--ink-accent-lo); }
.tts-seg .ink-item__meta { margin-top: 3px; display: flex; gap: 10px; align-items: center; flex-wrap: nowrap; white-space: nowrap; overflow: hidden; }
.tts-seg__status::before { content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: 5px;
  background: var(--ink-muted); opacity: .55; vertical-align: 1px; }
.tts-seg__status[data-tone="ready"]::before { background: var(--ink-success); opacity: 1; }
.tts-seg__status[data-tone="edited"]::before { background: var(--ink-accent); opacity: .8; }
.tts-seg__status[data-tone="error"] { color: var(--ink-danger); }
.tts-seg__status[data-tone="error"]::before { background: var(--ink-danger); opacity: 1; }
.tts-seg__status[data-tone="busy"]::before { background: var(--ink-accent); opacity: 1; animation: ink-bounce 1.1s ease-in-out infinite; }
.tts-seg__link { background: none; border: none; padding: 0; font: 500 10px var(--ink-font); color: var(--ink-muted); cursor: pointer; text-decoration: underline; }
.tts-seg__link:hover { color: var(--ink-text); }
.tts-seg__link[hidden], .tts-seg [hidden] { display: none; }
.tts-seg .ink-icon-btn { flex-shrink: 0; }
.tts-seg .ink-icon-btn:disabled { opacity: .35; pointer-events: none; }
.tts-seg.is-busy { opacity: .85; }
#segEmpty[hidden] { display: none; }

/* ── player bar ──────────────────────────────────────────────────── */
body.has-player { padding-bottom: 76px; }
.tts-player { position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; background: var(--ink-surface);
  border-top: 1px solid var(--ink-border); box-shadow: 0 -4px 18px rgba(0,0,0,.08); }
.tts-player[hidden] { display: none; }
.tts-player__inner { max-width: 980px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 12px; }
.tts-player__btns { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.tts-player .ink-icon-btn { width: 32px; height: 32px; }
.tts-player .ink-icon-btn svg { width: 16px; height: 16px; }
.tts-player .ink-icon-btn:disabled { opacity: .35; pointer-events: none; }
.tts-play { width: 40px; height: 40px; border-radius: 50%; border: none; background: var(--ink-accent); color: #fff; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; box-shadow: var(--ink-shadow-btn); transition: transform .12s, box-shadow .12s; }
.tts-play:hover { transform: translateY(-1px); box-shadow: var(--ink-shadow-btn-hi); }
.tts-play:active { transform: translateY(0); }
.tts-play svg { width: 16px; height: 16px; }
.tts-play.is-waiting { animation: ink-pulse 1.4s ease-in-out infinite; }
.tts-time { font-size: 11px; font-weight: 500; color: var(--ink-muted-hi); font-variant-numeric: tabular-nums; min-width: 38px; text-align: center; }
.tts-seek { position: relative; flex: 1; min-width: 80px; height: 36px; cursor: pointer; touch-action: none; border-radius: var(--ink-radius-sm); }
.tts-seek canvas { display: block; width: 100%; height: 100%; }
.tts-seek:focus-visible { outline: 2px solid var(--ink-accent); outline-offset: 2px; }
.tts-vol { display: flex; align-items: center; gap: 2px; flex-shrink: 0; width: 120px; }
.tts-vol .ink-range { width: 80px; flex: none; }
@media (max-width: 640px) {
  .tts-player__inner { flex-wrap: wrap; gap: 6px 10px; padding: 8px 12px; }
  .tts-seek { order: 5; flex-basis: 100%; }
  .tts-vol { width: auto; margin-left: auto; }
  .tts-vol .ink-range { display: none; }
  body.has-player { padding-bottom: 108px; }
}
@media (prefers-reduced-motion: reduce) { .tts-play.is-waiting { animation: none; opacity: .7; } }

/* ── settings cards ──────────────────────────────────────────────── */
.tts-cards { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
.tts-cards .ink-card { margin: 0; background: var(--ink-surface-1); }
.tts-cards .ink-card__body { padding: 0 12px 12px; }
.tts-cards .tts-field:first-child { margin-top: 10px; }
[data-needs][hidden], .ink-card[data-needs][hidden] { display: none; }
.tts-tag { display: inline-block; margin-left: 4px; padding: 1px 6px; border-radius: 99px; border: 1px solid var(--ink-border-hi);
  font-size: 8px; letter-spacing: .6px; color: var(--ink-muted-hi); vertical-align: 1px; }
.tts-toggles { display: flex; flex-direction: column; gap: 10px; }
.tts-trow { gap: 10px; }
.tts-rules { min-height: 110px; font: 12px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; margin-top: 10px; }
.tts-presetrow { display: flex; gap: 8px; }
.tts-presetrow .ink-input { flex: 1; min-width: 0; }
.tts-note code { font: 10.5px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--ink-panel); padding: 1px 4px;
  border-radius: var(--ink-radius-xs); border: 1px solid var(--ink-border); }
.tts-note.is-error { color: var(--ink-danger); }
.tts-seg .ink-icon-btn[hidden] { display: none; }

.tts-btnrow { display: flex; gap: 8px; }
.tts-btnrow .ink-btn { flex: 1; min-width: 0; padding: 0 8px; font-size: 12px; }

.tts-seg__tag { display: inline-block; margin-left: 8px; padding: 0 7px; border-radius: 99px; border: 1px solid var(--ink-border-hi);
  font-size: 10px; line-height: 16px; color: var(--ink-muted-hi); white-space: nowrap; }
.tts-seg__tag[hidden] { display: none; }
.tts-seg .ink-icon-btn.is-set { color: var(--ink-accent, var(--ink-text)); }
.tts-ovr-text { max-height: 3.2em; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.tts-ovr-footer .ink-btn { flex: 1; min-width: 0; padding: 0 8px; font-size: 12.5px; }
.tts-ovr-out { min-width: 96px; text-align: right; }

.tts-text.is-drop { outline: 2px dashed var(--ink-accent); outline-offset: -4px; }
.tts-actions .ink-btn[id=importBtn] { white-space: nowrap; }

/* ── engine list ─────────────────────────────────────────────────── */
.tts-panel > .ink-label { display: block; margin-bottom: 10px; }
.tts-engines { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.tts-engine { display: flex; align-items: center; gap: 12px; width: 100%; padding: 11px 14px; text-align: left; cursor: pointer;
  background: var(--ink-surface-1); border: 1px solid var(--ink-border); border-radius: var(--ink-radius-md);
  font: inherit; color: var(--ink-text); transition: border-color .15s, background .15s, box-shadow .15s; }
.tts-engine:hover { border-color: var(--ink-border-hi); background: var(--ink-surface); }
.tts-engine.is-active { background: var(--ink-surface); border-color: var(--ink-accent); box-shadow: inset 0 0 0 1px var(--ink-accent); }
.tts-engine__text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.tts-engine__name { font-size: 13px; font-weight: 600; line-height: 1.25; }
.tts-engine__sub { font-size: 11px; line-height: 1.3; color: var(--ink-muted-hi); }
.tts-engine.is-missing:not(.is-active) .tts-engine__name { color: var(--ink-muted-hi); }
.tts-engine.is-missing .tts-engine__sub { color: var(--ink-muted); }
.tts-engine .tts-dot { width: 8px; height: 8px; }

/* ── models window ───────────────────────────────────────────────── */
.tts-models-window { width: 680px; max-width: calc(100vw - 24px); max-height: min(86vh, 860px); }
.tts-models-body { padding: 20px 24px 24px; }
.tts-howto { display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none; margin: 0 0 16px; padding: 0; font-size: 12.5px; color: var(--ink-muted-hi); }
.tts-howto li { display: flex; align-items: center; gap: 8px; }
.tts-step { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 20px; height: 20px; border-radius: 50%;
  background: var(--ink-accent); color: #fff; font-size: 11px; font-weight: 600; line-height: 1; }

.tts-drop { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border: 1.5px dashed var(--ink-border-hi);
  border-radius: var(--ink-radius-md); background: var(--ink-surface-1); transition: border-color .15s, background .15s; }
.tts-drop__icon { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 42px; height: 42px; border-radius: 50%;
  background: var(--ink-surface); border: 1px solid var(--ink-border); color: var(--ink-muted-hi); }
.tts-drop__text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.tts-drop__text strong { font-size: 13px; }
.tts-drop__text span { font-size: 11.5px; color: var(--ink-muted); }
.tts-drop .ink-btn { flex-shrink: 0; }
.tts-drop.is-over { border-color: var(--ink-accent); background: var(--ink-accent-lo); }
.tts-drop.is-busy { opacity: .6; pointer-events: none; }
@media (max-width: 520px) { .tts-drop { flex-wrap: wrap; } .tts-drop__text { flex-basis: calc(100% - 60px); } .tts-drop .ink-btn { width: 100%; } }

.tts-results { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; gap: 4px; font-size: 12px; line-height: 1.45; }
.tts-results:empty { display: none; }
.tts-results li { display: flex; gap: 9px; align-items: flex-start; padding: 7px 10px; border-radius: var(--ink-radius); background: var(--ink-panel); }
.tts-res__mark { flex-shrink: 0; width: 16px; height: 16px; margin-top: 0; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 700; line-height: 1; background: var(--ink-muted); color: #fff; }
.tts-results .is-ok { background: rgba(22, 163, 74, .08); }
.tts-results .is-ok .tts-res__mark { background: var(--ink-success); }
.tts-results .is-error { background: rgba(220, 38, 38, .07); color: var(--ink-text); }
.tts-results .is-error .tts-res__mark { background: var(--ink-danger); }

#modelsBody { display: flex; flex-direction: column; gap: 12px; margin-top: 18px; }
.tts-model { border: 1px solid var(--ink-border-hi); border-radius: var(--ink-radius-md); background: var(--ink-surface); overflow: hidden; }
.tts-model__head { display: flex; align-items: center; gap: 12px; padding: 14px 16px; cursor: pointer; list-style: none; user-select: none; background: var(--ink-surface-1); }
.tts-model__head::-webkit-details-marker { display: none; }
.tts-model__head:hover { background: var(--ink-panel); }
.tts-model[open] > .tts-model__head { border-bottom: 1px solid var(--ink-border); }
.tts-model__title { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.tts-model__title h3 { margin: 0; font-size: 15px; font-weight: 600; }
.tts-model__sub { font-size: 11.5px; line-height: 1.4; color: var(--ink-muted-hi); }
.tts-model__chev { color: var(--ink-muted); font-size: 12px; transition: transform .15s; }
.tts-model[open] .tts-model__chev { transform: rotate(180deg); }
.tts-model__body { padding: 4px 16px 14px; }
.tts-chip { display: inline-flex; align-items: center; flex-shrink: 0; font-size: 11px; font-weight: 500; line-height: 1; padding: 5px 10px; border-radius: 999px;
  border: 1px solid var(--ink-border-hi); background: var(--ink-surface); color: var(--ink-muted-hi); white-space: nowrap; }
.tts-chip.is-ready { color: var(--ink-success); border-color: rgba(22, 163, 74, .45); background: rgba(22, 163, 74, .07); }
.tts-chip__x { all: unset; cursor: pointer; margin-left: 2px; padding: 0 3px; font-size: 14px; line-height: 1; border-radius: 3px; }
.tts-chip__x:hover { color: var(--ink-danger); }
.tts-chip__x:focus-visible { outline: 2px solid var(--ink-accent); }

.tts-group { padding-top: 16px; }
.tts-group + .tts-group { margin-top: 4px; border-top: 1px solid var(--ink-border); }
.tts-group__head { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; }
.tts-group__head .tts-step { margin-top: 1px; }
.tts-group__title { font-size: 13px; font-weight: 600; line-height: 1.3; }
.tts-group__sub { margin-top: 1px; font-size: 11.5px; line-height: 1.4; color: var(--ink-muted); }

.tts-files, .tts-voices { list-style: none; margin: 0; padding: 0; }
.tts-files { border: 1px solid var(--ink-border); border-radius: var(--ink-radius); background: var(--ink-surface-1); }
.tts-file { display: flex; align-items: center; gap: 12px; padding: 10px 12px; }
.tts-file + .tts-file { border-top: 1px solid var(--ink-border); }
.tts-file__main { flex: 1; min-width: 0; }
.tts-file__name { font: 600 12.5px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; word-break: break-all; }
.tts-file__meta { margin-top: 2px; font-size: 11.5px; line-height: 1.4; color: var(--ink-muted); }
.tts-file__hint { margin-top: 5px; font-size: 11.5px; line-height: 1.4; color: var(--ink-success); }
.tts-file__hint[hidden] { display: none; }
.tts-file.is-added .tts-file__name { color: var(--ink-muted-hi); }

.tts-voices { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 8px; }
.tts-voice { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border: 1px solid var(--ink-border); border-radius: var(--ink-radius); background: var(--ink-surface-1); }
.tts-voice__name { display: flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600; }
.tts-grade { padding: 2px 6px; border-radius: 999px; background: var(--ink-surface-2); color: var(--ink-muted-hi); font-size: 10px; font-weight: 600; line-height: 1.2; }
.tts-more { margin: 10px 0 0; font-size: 11.5px; line-height: 1.5; color: var(--ink-muted); }
.tts-voicechips { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 12px; }
.tts-voicechips__label { font-size: 10px; font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase; color: var(--ink-muted); margin-right: 4px; }

.tts-tick { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 18px; height: 18px; border-radius: 50%;
  border: 1.5px solid var(--ink-border-hi); background: var(--ink-surface); color: #fff; }
.tts-tick.is-ok { background: var(--ink-success); border-color: var(--ink-success); }
.tts-added { display: inline-flex; align-items: center; flex-shrink: 0; padding: 4px 10px; border-radius: 999px; font-size: 11px; font-weight: 500; color: var(--ink-success); background: rgba(22, 163, 74, .08); }

.tts-dl { flex-shrink: 0; padding: 7px 12px; font-weight: 600; color: var(--ink-text); background: var(--ink-surface); border-color: var(--ink-border-hi); box-shadow: 0 1px 2px rgba(0, 0, 0, .06); }
.tts-dl:hover { background: var(--ink-accent); border-color: var(--ink-accent); color: #fff; }
.tts-dl.is-busy { opacity: .6; pointer-events: none; }
.tts-ico { display: inline-flex; flex-shrink: 0; }
.tts-ico--sm { margin-left: 2px; vertical-align: -1px; }

.tts-model__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 14px; margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--ink-border); font-size: 11.5px; }
.tts-meta { color: var(--ink-muted); }
.tts-foot__links { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 14px; }
.tts-foot__links a { color: var(--ink-muted-hi); text-decoration: none; display: inline-flex; align-items: center; gap: 3px; }
.tts-foot__links a:hover { color: var(--ink-text); text-decoration: underline; }
.tts-remove { font-size: 11.5px; color: var(--ink-muted-hi); }
.tts-remove:hover { color: var(--ink-danger); }
#modelsStorage { margin-top: 16px; }
#modelsHint { margin-top: 10px; }
.tts-models-body a:not(.ink-btn) { color: var(--ink-text); text-decoration: underline; text-underline-offset: 2px; }
.tts-models-body a:not(.ink-btn):hover { color: var(--ink-muted-hi); }
.tts-voices { grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }

/* ---- Piper cards and the storage panel ---- */
.tts-manage{margin:0 0 10px;font-size:13px;text-align:right}
.tts-manage a{color:var(--ink-accent, inherit);font-weight:600}
.tts-dl-pair{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.tts-voice--piper{align-items:flex-start}
.tts-store{margin:18px 0 10px;padding:14px 16px;border:1.5px solid var(--ink-border, currentColor);border-radius:12px;background:var(--ink-surface, transparent)}
.tts-store__head{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:10px}
.tts-store__title{margin:0;font-size:16px}
.tts-store__list{list-style:none;margin:0 0 10px;padding:0;display:flex;flex-direction:column;gap:6px}
.tts-store__row{display:grid;grid-template-columns:auto 1fr auto auto;gap:10px;align-items:center;padding:6px 0;border-top:1px solid var(--ink-border, rgba(128,128,128,.25))}
.tts-store__eng{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;opacity:.7;min-width:52px}
.tts-store__name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}
.tts-store__size{font-size:13px;opacity:.75;white-space:nowrap}
.tts-store__del,.tts-store__all{padding:4px 12px;font-size:13px}
.tts-store__all{border-color:#c0392b;color:#c0392b}
.tts-store__audio{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--ink-border, rgba(128,128,128,.25));font-size:14px}
.tts-piperlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.tts-piper{display:flex;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--ink-border, rgba(128,128,128,.25));border-radius:10px;background:var(--ink-surface-1, transparent)}
.tts-piper .tts-file__main{flex:1 1 220px;min-width:0}
.tts-piper .tts-dl-pair{flex:0 0 auto}
@media (max-width:560px){.tts-piper{flex-wrap:wrap}.tts-piper .tts-dl-pair{width:100%;justify-content:flex-start}}
.tts-lang{margin:10px 0 4px}
.tts-lang__head{font-size:14px;font-weight:700;margin:4px 0 6px}
.tts-lang__en{font-weight:500;opacity:.6}
.tts-warn{color:#b45309}

/* ---- guide page, about block, quick start ---- */
.tts-noscript{margin:0;padding:12px 16px;background:#fef3c7;color:#78350f;font-size:14px;text-align:center}
.tts-logo-link{text-decoration:none;color:inherit}
.tts-about{max-width:980px;margin:0 auto;padding:6px 16px 22px;color:var(--ink-muted-hi);font-size:13px;line-height:1.55}
.tts-about h2{margin:0 0 6px;font-size:15px;color:var(--ink-text)}
.tts-about p{margin:0 0 8px}
.tts-about a{color:var(--ink-text)}
.tts-doc{flex:1;width:100%;max-width:820px;margin:0 auto;padding:24px 16px 36px;display:grid;grid-template-columns:200px minmax(0,1fr);gap:28px;align-items:start}
@media (max-width:860px){.tts-doc{grid-template-columns:minmax(0,1fr)}}
.tts-toc{position:sticky;top:70px;font-size:13px;line-height:1.5}
@media (max-width:860px){.tts-toc{position:static;padding:10px 12px;border:1px solid var(--ink-border);border-radius:10px}}
.tts-toc ol{margin:6px 0 0;padding-left:18px}
.tts-toc a{color:var(--ink-muted-hi);text-decoration:none}
.tts-toc a:hover{color:var(--ink-text);text-decoration:underline}
.tts-doc article{min-width:0;font-size:15px;line-height:1.65;color:var(--ink-text)}
.tts-doc h1{font-size:30px;line-height:1.2;margin:0 0 10px}
.tts-doc h2{font-size:22px;margin:34px 0 8px;scroll-margin-top:70px}
.tts-doc h3{font-size:16px;margin:20px 0 6px;scroll-margin-top:70px}
.tts-doc p,.tts-doc ul,.tts-doc ol,.tts-doc dl{margin:0 0 12px}
.tts-doc li{margin:0 0 6px}
.tts-doc code{font-size:12.5px;padding:1px 5px;border-radius:5px;background:var(--ink-surface-2)}
.tts-doc a{color:var(--ink-accent, inherit)}
.tts-doc dt{font-weight:700;margin-top:10px}
.tts-doc dd{margin:2px 0 8px 0;color:var(--ink-muted-hi)}
.tts-lead{font-size:17px;color:var(--ink-muted-hi)}
.tts-tablewrap{overflow-x:auto;margin:0 0 14px}
.tts-table--doc td,.tts-table--doc th{vertical-align:top;font-size:13px;text-align:left;padding:8px 10px}
.tts-quick{margin:0 0 14px;padding:14px 16px;border:1.5px solid var(--ink-accent, currentColor);border-radius:12px;display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.tts-quick__title{font-weight:700;font-size:15px}
.tts-quick__sub{font-size:12.5px;color:var(--ink-muted-hi);margin-top:2px}
.tts-doc article{background:var(--ink-surface);border:1px solid var(--ink-border);border-radius:14px;padding:28px 30px}
@media (max-width:560px){.tts-doc article{padding:18px 16px}.tts-doc h1{font-size:26px}}

/* Export options, right under the Download button */
.tts-export { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--ink-border, rgba(0,0,0,.12)); }
.tts-export[hidden] { display: none; }
.tts-export__row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 8px; }
.tts-export__row .ink-label { margin: 0; }
.tts-export__row .ink-select { width: auto; flex: 1 1 150px; min-width: 0; }
.tts-export__kbps { display: inline-flex; align-items: center; gap: 8px; flex: 1 1 180px; }
.tts-export__kbps[hidden] { display: none; }
.tts-export__btns .ink-btn { flex: 1 1 auto; font-size: 12px; padding: 0 10px; }
.tts-export .tts-note:empty { display: none; }
.tts-export [hidden] { display: none !important; }

/* Quick tour (dark bubble that points at a part of the page; same look as Inkplainer's tips) */
.tts-tour-ring { position: fixed; z-index: 1190; border-radius: 12px; border: 2px solid var(--ink-accent, #111); box-shadow: 0 0 0 4px rgba(255,255,255,.7); pointer-events: none; transition: all .2s ease; }
.tts-tour-ring[hidden] { display: none; }
.tts-tour { position: fixed; z-index: 1200; width: min(300px, calc(100vw - 20px)); padding: 14px 16px 12px; background: var(--ink-accent, #111); color: #fff; border-radius: var(--ink-radius-md, 12px); box-shadow: 0 8px 30px rgba(0,0,0,.28); font-size: 12.5px; line-height: 1.5; }
.tts-tour::after { content: ''; position: absolute; width: 12px; height: 12px; background: inherit; transform: rotate(45deg); }
.tts-tour.is-right::after { left: -6px; top: calc(var(--tour-arrow, 24px) - 6px); }
.tts-tour.is-left::after { right: -6px; top: calc(var(--tour-arrow, 24px) - 6px); }
.tts-tour.is-below::after { top: -6px; left: calc(var(--tour-arrow, 24px) - 6px); }
.tts-tour.is-above::after { bottom: -6px; left: calc(var(--tour-arrow, 24px) - 6px); }
.tts-tour__count { font-size: 10px; letter-spacing: .08em; opacity: .65; margin-bottom: 4px; }
.tts-tour__title { font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.tts-tour__body { opacity: .92; }
.tts-tour__foot { display: flex; align-items: center; gap: 8px; margin-top: 12px; padding-top: 10px; border-top: 1px solid rgba(255,255,255,.15); }
.tts-tour__dots { display: flex; gap: 5px; flex: 1; }
.tts-tour__dots span { width: 5px; height: 5px; border-radius: 50%; background: rgba(255,255,255,.3); }
.tts-tour__dots span.is-on { background: #fff; }
.tts-tour__skip { background: none; border: 0; color: rgba(255,255,255,.7); font: inherit; font-size: 11.5px; cursor: pointer; padding: 4px; }
.tts-tour__skip:hover { color: #fff; }
.tts-tour__btn { font: inherit; font-size: 11.5px; font-weight: 600; padding: 6px 12px; border-radius: 8px; border: 0; cursor: pointer; background: rgba(255,255,255,.14); color: #fff; }
.tts-tour__btn:disabled { opacity: .35; cursor: default; }
.tts-tour__btn--next { background: #fff; color: #111; }
.tts-tour__btn:focus-visible, .tts-tour__skip:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.tts-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.tts-tech { max-width: 1200px; margin: 18px auto 0; padding: 0 16px; font-size: 12px; color: var(--ink-muted); }
.tts-tech > summary { cursor: pointer; width: fit-content; }
.tts-tech[open] > summary { margin-bottom: 10px; }
.tts-tech { grid-column: 1 / -1; }
.tts-doc--single { grid-template-columns: minmax(0, 1fr); max-width: 760px; }
.tts-doc .ink-btn { display: inline-flex; margin: 4px 6px 0 0; }

.tts-gh { display: inline-flex; align-items: center; gap: 6px; }
.tts-only-sm { display: none; }
@media (max-width: 760px) { .tts-hide-sm { display: none !important; } .tts-only-sm { display: inline; } }
.tts-model.is-flash { box-shadow: 0 0 0 3px var(--ink-accent, #111); transition: box-shadow .3s; }
.tts-vsep { width: 1px; align-self: stretch; margin: 6px 4px; background: var(--ink-border-hi, rgba(0,0,0,.14)); }
.tts-dd { position: relative; display: inline-block; }
.tts-dd__menu { position: absolute; right: 0; top: calc(100% + 6px); z-index: 1100; width: 250px; }
.tts-dd__menu[hidden] { display: none; }
.tts-dd__menu .ink-menu__item { text-decoration: none; }
.tts-dd__menu small { color: var(--ink-muted); font-size: 11.5px; }
.tts-model.is-recommended { border-color: #16a34a; background: #f0fdf4; box-shadow: 0 0 0 1px #16a34a33; }
.tts-model.is-recommended .tts-model__head { background: transparent; }
.tts-reco { display: inline-block; margin-left: 8px; padding: 2px 8px; border-radius: 999px; background: #16a34a; color: #fff; font-size: 11px; font-weight: 600; letter-spacing: .02em; vertical-align: middle; }
.tts-logo-btn { background: none; border: 0; padding: 5px 8px 5px 5px; border-radius: 8px; cursor: pointer; font: inherit; color: inherit; user-select: none; }
.tts-logo-btn:hover { background: var(--ink-panel); }
.tts-chev { flex-shrink: 0; color: var(--ink-muted); transition: transform .18s; }
.tts-logo-chev { margin-left: -2px; }
[aria-expanded="true"] > .tts-chev { transform: rotate(180deg); }
/* Header buttons: same size as Inkplainer's (7px 13px, 12px text, 8px corners, 14px icons) */
.ink-topbar .ink-btn, .ink-topbar .ink-btn--primary { padding: 7px 13px; font-size: 12px; font-weight: 500; border-radius: 8px; line-height: normal; }
/* Buttons inside page text keep their own colours (links in text are underlined and accent-coloured) */
.tts-doc a.ink-btn, .tts-about a.ink-btn { color: var(--ink-muted-hi); text-decoration: none; }
.tts-doc a.ink-btn:hover, .tts-about a.ink-btn:hover { color: var(--ink-text); }
.tts-doc a.ink-btn--primary, .tts-about a.ink-btn--primary, .tts-doc a.ink-btn--primary:hover, .tts-about a.ink-btn--primary:hover { color: #fff; }
.tts-dd__menu--left { left: 0; right: auto; width: 240px; }
.tts-dd__menu .ink-menu__item svg { flex-shrink: 0; }
@media (max-width: 480px) {
  .ink-topbar { gap: 8px; padding: 0 12px; }
  .ink-topbar__right { gap: 6px; }
  .ink-topbar .ink-btn, .ink-topbar .ink-btn--primary { padding: 7px 9px; }
  .tts-vsep { margin: 6px 0; }
}