/* Tertius — classical/inscriptional, but modern and clean. Depth comes from
   background steps and 1px rules only: there are no shadows anywhere, on
   purpose. Dark is the default; [data-theme="light"] on <html> flips it. */

:root,
:root[data-theme="dark"] {
  --bg: #12100E;
  --bg-raised: #171411;
  --bg-sunken: #0F0D0B;
  --border: #2E2822;
  --border-subtle: #221E1A;
  --border-row: #1C1916;
  --border-control: #3A332C;
  --text: #EDE7DE;
  --text-2: #9C9187;
  --text-3: #6E655C;
  --text-4: #4F4740;
  --accent: #C8794E;
  --accent-mute: rgba(200, 121, 78, .42);
  --success: #6FA396;
  --danger: #B5544B;
  --danger-bg: rgba(181, 84, 75, .05);
  --paused: #7A6E60;
  --paused-bar: #4F4740;
  --on-accent: #12100E;
  --toggle-on: #2E2822;
  --wave-rest: #332C26;
  --row-hover: rgba(23, 20, 17, .5);
}

:root[data-theme="light"] {
  --bg: #FBF8F2;
  --bg-raised: #F4F0E8;
  --bg-sunken: #FBF8F2;
  --border: #DED7C9;
  --border-subtle: #E1DACB;
  --border-row: #E7E1D5;
  --border-control: #C9C0AE;
  --text: #221E19;
  --text-2: #6B6259;
  --text-3: #8A8175;
  --text-4: #A79E90;
  --accent: #A85A32;
  --accent-mute: rgba(168, 90, 50, .38);
  --success: #3E7A6E;
  --danger: #9C463D;
  --danger-bg: rgba(181, 84, 75, .06);
  --paused: #8A8175;
  --paused-bar: #A79E90;
  --on-accent: #FBF8F2;
  --toggle-on: #E7E0D2;
  --wave-rest: #DED7C9;
  --row-hover: rgba(244, 240, 232, .5);
}

/* Two families, three roles. Never mixed within a single line. */
:root {
  --display: Cardo, Georgia, serif;
  --ui: "IBM Plex Sans", system-ui, sans-serif;
  --data: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 13px/1.5 var(--ui);
  overflow: hidden;               /* only the queue scrolls */
  -webkit-font-smoothing: antialiased;
}

button, input, select { font: inherit; color: inherit; }

/* Every interactive element keeps a visible keyboard focus ring. */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.data, .mono { font-family: var(--data); }

/* ── shell ────────────────────────────────────────────────────────────── */

.shell {
  display: flex;
  height: 100%;
}

.rail {
  width: 352px;
  flex: none;
  display: flex;
  flex-direction: column;
  background: var(--bg-raised);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.column {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── brand block ──────────────────────────────────────────────────────── */

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 20px 22px 18px;
  border-bottom: 1px solid var(--border);
}

.logo {
  width: 32px;
  height: 32px;
  flex: none;
  color: var(--accent);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  white-space: nowrap;
}

.wordmark {
  font-family: var(--display);
  font-size: 20px;
  line-height: 1;
  letter-spacing: .19em;
  text-transform: uppercase;
}

.brand-sub {
  font-family: var(--data);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-3);
}

.theme-toggle {
  margin-left: auto;
  flex: none;
  display: flex;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.theme-toggle button {
  padding: 5px 9px;
  font-size: 11px;
  background: none;
  border: 0;
  color: var(--text-3);
  cursor: pointer;
}

.theme-toggle button[aria-pressed="true"] {
  background: var(--toggle-on);
  color: var(--text);
}

/* ── rail sections ────────────────────────────────────────────────────── */

.rail-section {
  padding: 20px 22px;
  border-bottom: 1px solid var(--border-subtle);
}

.section-head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  font-weight: 400;
}

.numeral {
  font-family: var(--display);
  font-size: 14px;
  color: var(--accent);
}

.section-label {
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--text-2);
}

.section-head .rule {
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}

.rail-foot {
  margin-top: auto;
  padding: 14px 22px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  font-family: var(--data);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-4);
}

/* ── controls ─────────────────────────────────────────────────────────── */

.field {
  width: 100%;
  min-width: 0;
  padding: 8px 10px;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-2);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.field:focus { color: var(--text); }

.path-row {
  display: flex;
  gap: 8px;
  min-width: 0;
}

.path-row .field { flex: 1; }

.btn {
  padding: 8px 12px;
  background: none;
  border: 1px solid var(--border-control);
  border-radius: 4px;
  color: var(--text);
  font-size: 12px;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color 120ms ease, color 120ms ease;
}

.btn:hover:not(:disabled) { border-color: var(--text-3); }
:root[data-theme="light"] .btn:hover:not(:disabled) { border-color: var(--text-2); }
.btn:disabled { opacity: .4; cursor: default; }
.btn-danger { border-color: var(--danger); color: var(--danger); }

.opt-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-2);
}

.check {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

/* 14×14 accent square with a checkmark knocked out of it. */
.tick {
  appearance: none;
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  flex: none;
  margin: 0;
  border: 1px solid var(--border-control);
  border-radius: 3px;
  background: transparent;
  cursor: pointer;
  position: relative;
}

.tick:checked {
  background: var(--accent);
  border-color: var(--accent);
}

.tick:checked::after {
  content: "✓";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 10px;
  line-height: 1;
  color: var(--on-accent);
}

.hint { color: var(--text-3); }

.linkish {
  padding: 0;
  background: none;
  border: 0;
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent);
  text-underline-offset: 2px;
  cursor: pointer;
  font-size: inherit;
  font-family: inherit;
}

.linkish:hover { text-decoration-color: var(--accent); }

.caption {
  margin: 12px 0 0;
  font-size: 11px;
  line-height: 1.6;
  color: var(--text-3);
  white-space: pre-wrap;
}

.caption:empty { display: none; }
.caption.error-text { color: var(--danger); }
.caption.warn-text { color: var(--accent); }

/* ── settings grid ────────────────────────────────────────────────────── */

.settings-grid {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 10px 12px;
  align-items: center;
  font-size: 12px;
}

.settings-grid > label,
.settings-grid > span { color: var(--text-3); }

.row-pair { display: contents; }
.row-pair[hidden] { display: none; }

.select { position: relative; min-width: 0; }

.select select {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  padding: 7px 26px 7px 10px;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
}

.select .chev {
  position: absolute;
  right: 9px;
  top: 50%;
  transform: translateY(-60%);
  pointer-events: none;
  color: var(--text-3);
  font-size: 12px;
}

.with-info {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.with-info .select { flex: 1; }

.info {
  width: 22px;
  height: 22px;
  flex: none;
  padding: 0;
  background: none;
  border: 1px solid var(--border-control);
  border-radius: 50%;
  color: var(--text-3);
  font-size: 11px;
  font-style: italic;
  line-height: 1;
  cursor: pointer;
  transition: border-color 120ms ease, color 120ms ease;
}

.info:hover { border-color: var(--text-3); color: var(--text); }

.segments { display: flex; gap: 6px; }

.seg {
  flex: 1;
  padding: 6px 0;
  text-align: center;
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-3);
  font-size: 12px;
  cursor: pointer;
  transition: border-color 120ms ease, color 120ms ease;
}

.seg[aria-checked="true"] { border-color: var(--accent); color: var(--text); }
.seg:hover:not(:disabled):not([aria-checked="true"]) { border-color: var(--text-3); }
.seg:disabled { opacity: .4; cursor: default; }

.chips { display: flex; gap: 6px; flex-wrap: wrap; }

.chip {
  padding: 6px 11px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-3);
  font-family: var(--data);
  font-size: 12px;
  cursor: pointer;
  transition: border-color 120ms ease, color 120ms ease;
}

.chip[aria-pressed="true"] { border-color: var(--accent); color: var(--text); }
.chip:hover:not([aria-pressed="true"]) { border-color: var(--text-3); }

/* ── run section ──────────────────────────────────────────────────────── */

.run-primary {
  display: block;
  width: 100%;
  padding: 12px 0;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 4px;
  color: var(--on-accent);
  font-family: var(--display);
  font-size: 16px;
  letter-spacing: .13em;
  text-transform: uppercase;
  cursor: pointer;
}

.run-primary:disabled { opacity: .4; pointer-events: none; }

.run-pair { display: flex; gap: 8px; }

.run-pair .btn { flex: 1; padding: 11px 0; text-align: center; font-size: 13px; }

.run-confirm {
  border: 1px solid var(--border-control);
  border-radius: 4px;
  padding: 12px;
}

.run-confirm p { margin: 0 0 10px; font-size: 12px; color: var(--text-2); }

/* ── status band ──────────────────────────────────────────────────────── */

.band {
  flex: none;
  padding: 22px 26px 20px;
  border-bottom: 1px solid var(--border);
}

.band-top {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.dot {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--accent);
  align-self: center;
}

.dot[data-tone="idle"] { background: none; border: 1px solid var(--text-4); }
.dot[data-tone="running"] { animation: pulse 1.6s ease-in-out infinite; }
.dot[data-tone="paused"] { background: var(--paused); }
.dot[data-tone="success"] { background: var(--success); }
.dot[data-tone="danger"] { background: var(--danger); }

@keyframes pulse { 0%, 100% { opacity: 1 } 50% { opacity: .45 } }

.headline {
  margin: 0;
  font-family: var(--display);
  font-size: 25px;
  font-weight: 400;
  letter-spacing: .02em;
}

.headline[data-tone="paused"] { color: var(--text-2); }

.counter {
  font-size: 13px;
  color: var(--text-2);
}

.band-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--data);
  font-size: 12px;
  color: var(--text-3);
  text-align: right;
}

.band-right .btn { padding: 6px 14px; }
.band-right .btn-accent {
  border-color: var(--accent);
  color: var(--accent);
  font-family: var(--ui);
}
.band-right .btn-filled {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
  font-family: var(--ui);
}
.band-right .btn-plain { font-family: var(--ui); }

.track {
  display: flex;
  height: 3px;
  margin-top: 16px;
  background: var(--border-subtle);
  border-radius: 2px;
  overflow: hidden;
}

.fill {
  width: 0;
  background: var(--accent);
  transition: width 400ms ease-out;
}

.fill[data-tone="success"] { background: var(--success); }
.fill[data-tone="paused"] { background: var(--paused-bar); }
.fill-failed { background: var(--danger); }

.stats {
  display: flex;
  gap: 26px;
  margin-top: 14px;
  font-size: 12px;
  flex-wrap: wrap;
}

.stats:empty { display: none; }
.stats span { color: var(--text-3); }
.stats b {
  font-family: var(--data);
  font-weight: 400;
  color: var(--text);
  margin-left: 6px;
}
.stats b[data-tone="danger"] { color: var(--danger); }
.stats b[data-tone="success"] { color: var(--success); }
.stats b[data-tone="accent"] { color: var(--accent); }

/* ── panels (things the design has no state for, but the app does) ────── */

.panels {
  flex: none;
  max-height: 46vh;
  overflow-y: auto;
}

.panel {
  padding: 14px 26px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
  font-size: 12px;
}

.panel.danger { background: var(--danger-bg); }
.panel strong { font-weight: 600; }
.panel-body { margin: 6px 0 0; color: var(--text-2); }
/* Only the machine-written text keeps its own line breaks. */
#panel-error-text, #panel-notice-text { white-space: pre-wrap; }
.panel-body.dim { color: var(--text-3); font-size: 11px; }
.panel.danger .panel-body { color: var(--danger); }
.panel-head { display: flex; align-items: center; justify-content: space-between; }
.panel-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }

.panel-code {
  display: block;
  margin: 8px 0;
  padding: 8px 10px;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--data);
  font-size: 11px;
  user-select: all;
  overflow-x: auto;
}

.table-scroll { overflow-x: auto; margin-top: 10px; }

#model-table { width: 100%; border-collapse: collapse; font-size: 12px; }

#model-table th,
#model-table td {
  text-align: left;
  padding: 6px 10px 6px 0;
  border-bottom: 1px solid var(--border-row);
  vertical-align: top;
}

#model-table th {
  font-family: var(--data);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-4);
}

#model-table td { color: var(--text-2); }
#model-table td.name { font-family: var(--data); color: var(--text); }

.verdict-ok { color: var(--success); }
.verdict-warn { color: var(--accent); cursor: help; }
.verdict-bad { color: var(--danger); cursor: help; }
.verdict-muted { color: var(--text-3); }

/* ── queue ────────────────────────────────────────────────────────────── */

/* Sits above the column headings: how many files are queued, and the one
   destructive action in the app. Kept quiet - `linkish`, not a button - so it
   reads as available rather than inviting, and only turns red on hover. */
.qbar {
  flex: none;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 26px 0;
}

.qbar-count {
  font-family: var(--data);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-4);
}

.qbar .linkish {
  font-size: 11px;
  color: var(--text-3);
  text-decoration-color: color-mix(in srgb, var(--text-3) 35%, transparent);
}

.qbar .linkish:hover { color: var(--danger); }

.qhead {
  flex: none;
  display: flex;
  gap: 22px;
  padding: 14px 26px 10px;
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--data);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-4);
}

.queue {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.q-file { flex: 1; min-width: 0; }
.q-len { width: 120px; flex: none; }
.q-state { width: 130px; flex: none; }
.q-out { width: 96px; flex: none; }
.q-kill { width: 28px; flex: none; text-align: right; }

.qrow {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 14px 26px;
  border-bottom: 1px solid var(--border-row);
  transition: background 150ms ease;
}

.qrow:hover { background: var(--row-hover); }

.qrow .q-file {
  font-family: var(--data);
  font-size: 13px;
  color: var(--text-2);
  overflow-wrap: anywhere;
}

.qrow[data-status="pending"] .q-file { color: var(--text-3); }
.qrow[data-status="skipped"] { opacity: .55; }

.q-len, .q-out { font-family: var(--data); font-size: 12px; }
.q-len { color: var(--text-3); }
.q-state { font-size: 12px; color: var(--text-3); }

.state-done { color: var(--success); }
.state-failed { color: var(--danger); }
.state-running { color: var(--accent); }

.q-out a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent);
  text-underline-offset: 2px;
  margin-right: 8px;
}

.q-out a:hover { text-decoration-color: var(--accent); }
.em-dash { color: var(--text-4); }

.q-kill button {
  padding: 0;
  background: none;
  border: 0;
  color: var(--text-4);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  transition: opacity 120ms ease, color 120ms ease;
}

.qrow:hover .q-kill button,
.q-kill button:focus-visible { opacity: 1; }
.q-kill button:hover { color: var(--danger); }

/* second line under a file name: mode, error, or where we looked */
.q-sub {
  margin-top: 5px;
  font-family: var(--ui);
  font-size: 12px;
  color: var(--text-3);
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.q-sub.is-error { color: var(--danger); }
/* A file waiting on an answer is not a failure — it is a question. */
.q-sub.is-ask { color: var(--accent); }

/* A decoder's error can run long; two lines, then hover for the rest. */
.q-sub .clamp {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  cursor: help;
}
.q-sub.is-text { color: var(--success); }
.q-sub .linkish {
  color: var(--text-2);
  text-decoration-color: var(--border-control);
}
.q-sub .linkish:hover { color: var(--text); text-decoration-color: var(--text-3); }

/* the file being transcribed, expanded */
.qrow.is-active {
  flex-direction: column;
  align-items: stretch;
  gap: 11px;
  padding: 16px 26px;
  background: var(--bg-raised);
  border-left: 2px solid var(--accent);
}

.qrow.is-active:hover { background: var(--bg-raised); }

.qrow-main {
  display: flex;
  align-items: center;
  gap: 22px;
}

.waveform {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 30px;
}

.waveform i {
  width: 3px;
  border-radius: 2px;
  background: var(--wave-rest);
}

.waveform i.lit { background: var(--accent); }

.excerpt {
  font-family: var(--display);
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-2);
  min-height: calc(2 * 1.65em);
  margin: 0;
}

.qrow.is-failed {
  align-items: flex-start;
  background: var(--danger-bg);
}

.qrow.is-failed:hover { background: var(--danger-bg); }
.qrow.is-failed .q-file { color: var(--text); }

.queue-empty {
  padding: 40px 26px;
  color: var(--text-3);
  font-size: 12px;
}

.queue-more {
  padding: 14px 26px;
  color: var(--text-4);
  font-style: italic;
  font-size: 12px;
}

/* ── drag & drop ──────────────────────────────────────────────────────── */

.drop-veil {
  position: fixed;
  inset: 0 0 0 352px;
  border: 2px dashed var(--accent);
  pointer-events: none;
}

.drop-veil.is-bad { border-color: var(--danger); }

/* ── responsive ───────────────────────────────────────────────────────── */

@media (max-width: 1180px) {
  .q-len { display: none; }
}

@media (max-width: 1000px) {
  body { overflow: auto; }
  .shell { flex-direction: column; height: auto; }
  .rail { width: auto; border-right: 0; border-bottom: 1px solid var(--border); }
  .column { overflow: visible; }
  .queue { overflow: visible; }
  .drop-veil { inset: 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}
