*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--size-meta);
  line-height: 1.5;
}

.page {
  max-width: 46rem;
  margin: 0 auto;
  padding: var(--space-8) var(--space-4) calc(var(--space-12) + 72px);
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--space-4);
}

.login-page[hidden] { display: none; }
.login-form { width: min(100%, 22rem); }
.login-form .page-title {
  font-size: var(--size-hero);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
}
.login-form .btn { width: 100%; }

@media (max-width: 34rem) {
  .login-form .page-title { font-size: var(--size-hero-mobile); }
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* --- Typography --------------------------------------------------------- */

.page-head { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-4); }
.page-head-actions { display: flex; align-items: baseline; gap: var(--space-3); }

.feed-panel {
  display: flex;
  align-items: flex-end;
  gap: var(--space-3);
  margin: var(--space-4) 0 0;
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
}
.feed-panel[hidden] { display: none; }
.feed-panel .field { flex: 1 1 auto; margin-bottom: 0; }
#feed-url { font-family: var(--sans); font-size: var(--size-meta); }
.feed-panel .form-error { flex: 0 0 auto; margin: 0; color: var(--muted); min-height: 0; }

.page-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: var(--size-page-title);
  letter-spacing: 0;
  margin: 0;
}

.page-count, .source-meta, .episode-status, .connection-status {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  margin: 0;
}

.section-label {
  font-size: var(--size-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 650;
  color: var(--faint);
  margin: var(--space-6) 0 var(--space-3);
}
.section-label:first-child { margin-top: 0; }

/* Utility face: timings, state labels, source numbers, chapter cues —
   the typed-rundown-sheet vernacular of the Running Order direction. */
.section-label,
.rail-label,
.source-field-label,
.source-number,
.kind-tag,
.published-source-number,
.chapter-timestamp,
.published-duration,
.source-progress-state,
.published-detail-heading,
.player-time {
  font-family: var(--mono);
}

.rule-section { height: 1px; background: var(--rule-strong); border: 0; margin: var(--space-6) 0; }

/* --- Rail layout ---------------------------------------------------------- */

.rail-row {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: var(--space-4);
  align-items: start;
}
.rail-label {
  font-size: var(--size-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--faint);
  margin: var(--space-1) 0 0;
}
.rail-content { min-width: 0; }

.page-head-brand { display: flex; align-items: center; gap: var(--space-2); }
.on-air-lamp {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--faint);
  flex: 0 0 7px;
}
.on-air-lamp.is-live { background: var(--live); animation: pulse 1.6s ease-in-out infinite; }

.hero-statement {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 40px;
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin: 0 0 var(--space-6);
}

.empty { color: var(--muted); margin: 0; padding: var(--space-4) 0; }

/* --- Controls ----------------------------------------------------------- */

.field { display: block; margin-bottom: var(--space-4); }

.field-input {
  width: 100%;
  font-family: var(--serif);
  font-size: var(--size-title);
  color: var(--ink);
  background: var(--clear);
  border: 0;
  border-bottom: 1px solid var(--rule-strong);
  border-radius: 0;
  padding: var(--space-2) 0;
}

.field-input:focus-visible { outline: none; border-bottom-color: var(--ink); }

.btn {
  font-family: var(--sans);
  font-size: var(--size-meta);
  font-weight: 520;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
}

.btn:disabled { opacity: 0.4; cursor: default; }
.btn:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

.btn-primary { background: var(--ink); color: var(--paper); border-color: var(--ink); font-weight: 600; }
.btn-ghost { background: var(--clear); border-color: var(--clear); color: var(--muted); }
.btn-danger { background: var(--bad); color: var(--paper); border-color: var(--bad); font-weight: 600; }
.btn-square { min-width: 30px; text-align: center; padding: var(--space-1) var(--space-2); }
.btn-square svg { display: block; margin: 0 auto; }

.add-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-4); }
.submit-row { display: flex; justify-content: flex-end; margin-top: var(--space-6); }

.form-error { color: var(--bad); margin: var(--space-3) 0 0; min-height: 1em; }
.connection-status { color: var(--bad); margin-bottom: var(--space-2); }

/* --- Source rows -------------------------------------------------------- */

.source {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--rule);
}

.source-number { font-size: var(--size-label); color: var(--faint); padding-top: var(--space-1); font-variant-numeric: tabular-nums; }

.source-field { display: block; margin-bottom: var(--space-2); }
.source-field-inline { display: flex; align-items: center; gap: var(--space-2); }
.source-field-label {
  display: block;
  font-size: var(--size-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}

.source-title {
  width: 100%;
  font-family: var(--serif);
  font-size: var(--size-title);
  color: var(--ink);
  background: var(--clear);
  border: 0;
  border-bottom: 1px solid var(--rule);
  padding: var(--space-1) 0;
}

.source-url, .source-text {
  width: 100%;
  font-family: var(--sans);
  font-size: var(--size-meta);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  padding: var(--space-2);
}

.source-text { min-height: 7rem; resize: vertical; }

.composer-paste-field { margin-bottom: var(--space-2); }
.composer-paste-field .source-text { min-height: 3.5rem; }
#new-episode.composer-drag-over { outline: 2px dashed var(--live); outline-offset: var(--space-2); }

.kind-tag {
  display: inline-block;
  font-size: var(--size-tag);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-weight: 650;
  color: var(--muted);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  padding: 0 var(--space-1);
  margin-right: var(--space-2);
}

.source-error { color: var(--bad); margin: var(--space-1) 0 0; }
.source-error:empty { display: none; }

.source-actions { display: flex; gap: var(--space-1); }

/* --- Episode rows ------------------------------------------------------- */

.episode {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--rule);
}

.episode:last-child { border-bottom: 0; }
.episode-body { min-width: 0; }

.episode-summary {
  display: block;
  width: 100%;
  color: inherit;
  background: transparent;
  border: 0;
  padding: 0;
  text-align: left;
  cursor: pointer;
}

.episode-summary:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }
.episode-summary:hover { background: var(--surface); }

.expand-chevron {
  display: block;
  margin-top: var(--space-1);
  color: var(--faint);
  transition: transform 0.15s ease;
}
.episode[data-expanded="true"] .expand-chevron { transform: rotate(180deg); }

.episode-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--size-title);
  margin: 0 0 var(--space-1);
}

.dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  margin-right: var(--space-2);
  vertical-align: 1px;
  background: var(--faint);
}

.dot-published, .dot-published_with_warnings { background: var(--muted); }
.dot-processing { background: var(--live); animation: pulse 1.6s ease-in-out infinite; }
.dot-failed { background: var(--bad); }
.dot-deleting { background: var(--bad); opacity: 0.5; }

.episode-deleting { opacity: 0.6; }

.episode-warning { color: var(--bad); margin: var(--space-1) 0 0; }
.episode-error, .episode-action-error { color: var(--bad); margin: var(--space-1) 0 0; }

.episode-detail { margin-top: var(--space-4); }
.episode-waveform {
  position: relative;
  width: 100%;
  overflow: hidden;
  color: currentColor;
  pointer-events: none;
}
.waveform-compact { height: 18px; max-width: 300px; margin-top: var(--space-2); }
.waveform-full { height: 72px; margin: var(--space-3) 0 var(--space-4); }
.waveform-bars { position: absolute; inset: 0; display: flex; align-items: center; gap: 1px; opacity: 0.3; }
.waveform-full .waveform-bars { opacity: 0.4; }
.waveform-bar { flex: 1 1 0; min-width: 0; background: currentColor; }
.waveform-chapter-boundary {
  position: absolute;
  inset-block: 0;
  width: 1px;
  background: currentColor;
  opacity: 0.7;
}
.episode-sources { list-style: none; margin: 0; padding: 0; }
.episode-source { padding: var(--space-2) 0; border-top: 1px solid var(--rule); }
.source-progress-title { display: flex; align-items: baseline; gap: var(--space-2); margin: 0; }
.source-progress-state, .source-progress-step { color: var(--muted); }
.source-progress-state { margin-left: auto; font-size: var(--size-label); text-transform: uppercase; letter-spacing: 0.06em; }
.source-progress-step, .source-progress-error { margin: var(--space-1) 0 0 calc(7px + var(--space-2)); }
.source-progress-error { color: var(--bad); white-space: pre-wrap; }
.source-progress-indicator { width: 7px; height: 7px; flex: 0 0 7px; border-radius: 50%; background: var(--faint); }
.source-progress-active .source-progress-indicator { background: var(--live); animation: pulse 1.6s ease-in-out infinite; }
.source-progress-completed .source-progress-indicator { background: var(--muted); }
.source-progress-failed .source-progress-indicator { background: var(--bad); }

.published-section + .published-section { margin-top: var(--space-4); }
.published-metadata { display: flex; align-items: start; justify-content: space-between; gap: var(--space-3); }
.metadata-description { margin: 0; white-space: pre-wrap; }
.metadata-edit-form { display: block; }
.metadata-edit-actions { display: flex; justify-content: flex-end; gap: var(--space-2); }
.metadata-edit-error { min-height: 0; }
.published-detail-heading { margin: 0 0 var(--space-1); font-size: var(--size-label); text-transform: uppercase; letter-spacing: 0.06em; }
.published-sources, .published-chapters { list-style: none; margin: 0; padding: 0; }
.published-source {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-top: 1px solid var(--rule);
}
.published-chapter {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-2);
  align-items: center;
  border-top: 1px solid var(--rule);
}
.chapter-seek {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  width: 100%;
  min-width: 0;
  font: inherit;
  color: inherit;
  background: transparent;
  border: 0;
  padding: var(--space-2) 0;
  text-align: left;
  cursor: pointer;
}
.chapter-seek:hover:not(:disabled) { color: var(--ink); }
.chapter-seek:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.chapter-seek:disabled { cursor: default; }
.published-source-number, .chapter-timestamp, .published-duration { color: var(--muted); font-variant-numeric: tabular-nums; }
.published-source-title a { color: inherit; }
.external-mark { color: var(--muted); }

.episode-actions { display: flex; gap: var(--space-2); align-items: center; flex-wrap: wrap; }
.confirm-text { color: var(--muted); }

/* Only de-emphasise actions on settled episodes (Delete is the sole,
   low-frequency action there). Failed/processing/queued/deleting rows
   need Retry visible at a glance, not discovered behind a hover. */
@media (min-width: 34.01rem) {
  .episode-published .episode-actions,
  .episode-published_with_warnings .episode-actions { opacity: 0; transition: opacity 0.15s ease; }
  .episode:hover .episode-actions,
  .episode:focus-within .episode-actions,
  .episode-actions[data-pending="true"],
  .episode-actions[data-confirming="true"] { opacity: 1; }
}

/* --- Progress rule ------------------------------------------------------ */

.progress { display: flex; gap: 2px; margin-top: var(--space-2); max-width: 300px; }

.progress-segment { flex: 1 1 0; height: 2px; background: var(--rule-strong); }
.segment-succeeded { background: var(--muted); }
.segment-failed { background: var(--bad); }
.segment-skipped { background: var(--bad); opacity: 0.4; }
.segment-processing { background: var(--live); animation: pulse 1.6s ease-in-out infinite; }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

@media (prefers-reduced-motion: reduce) {
  .dot-processing, .segment-processing, .source-progress-active .source-progress-indicator,
  .on-air-lamp.is-live, .player-title.is-overflowing {
    animation: none;
  }
  .player-title.is-overflowing { text-overflow: ellipsis; }
}

/* --- Player: the full-bleed tape --------------------------------------- */
/* Signature element. A tape strip runs edge to edge (no page padding) —
   the scrubber, the visualiser, and the chapter map in one object — with
   a padded transport row underneath for controls. */

.player {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-top: 1px solid var(--rule-strong);
  box-shadow: 0 -1px 0 var(--paper);
}

.player[hidden] { display: none; }

.player-scrubber {
  position: relative;
  width: 100%;
  height: 56px;
  cursor: pointer;
  color: var(--faint);
}
.player-scrubber:focus-visible { outline: 2px solid var(--live); outline-offset: -2px; }

.player-waveform-bars { position: absolute; inset: 0; display: flex; align-items: center; gap: 1px; padding: 0 1px; }
.player-waveform-bars .waveform-bar { flex: 1 1 0; min-width: 0; background: currentColor; opacity: 0.4; }
.player-analyser-bars {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  gap: 1px;
  padding: 0 1px;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.player-analyser-bars.is-active { opacity: 1; }
.player-analyser-bars .waveform-bar {
  flex: 1 1 0;
  min-width: 0;
  height: 4%;
  background: var(--live);
  opacity: 0.6;
  transition: height 0.05s linear;
}
.player-progress-fill {
  position: absolute;
  inset-block: 0;
  left: 0;
  width: 0;
  background: var(--live);
  opacity: 0.2;
  pointer-events: none;
}
.player-waveform-boundaries { position: absolute; inset: 0; pointer-events: none; color: var(--ink); }
.player-waveform-boundaries .waveform-chapter-boundary {
  position: absolute;
  inset-block: 0;
  width: 1px;
  background: currentColor;
  opacity: 0.55;
}

.player-transport {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  border-top: 1px solid var(--rule);
}

.player-body { flex: 1 1 auto; min-width: 0; display: flex; align-items: baseline; gap: var(--space-3); overflow: hidden; }
.player-title {
  display: inline-block;
  max-width: 100%;
  vertical-align: bottom;
  font-family: var(--serif);
  font-size: var(--size-title-mobile);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.player-title.is-overflowing {
  text-overflow: clip;
  animation: marquee 8s ease-in-out infinite;
}
@keyframes marquee {
  0%, 15% { transform: translateX(0); }
  50%, 65% { transform: translateX(var(--marquee-distance, 0)); }
  100% { transform: translateX(0); }
}
.player-time {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  font-size: var(--size-label);
  white-space: nowrap;
  margin-left: auto;
}

/* --- Mobile ------------------------------------------------------------- */

@media (max-width: 34rem) {
  .page { padding: var(--space-6) var(--space-4) calc(var(--space-8) + 88px); }
  .page-head { flex-direction: column; gap: var(--space-1); align-items: flex-start; }
  .episode-title { font-size: var(--size-title-mobile); }

  .rail-row { grid-template-columns: 1fr; gap: var(--space-2); }
  .rail-label { padding-top: 0; margin-top: 0; }
  .hero-statement { font-size: 28px; margin-bottom: var(--space-4); }

  .source { grid-template-columns: 16px 1fr; }
  .source-actions { grid-column: 2; margin-top: var(--space-3); }
  .episode { grid-template-columns: 1fr; }
  .episode-actions { margin-top: var(--space-3); }

  .btn { min-height: var(--touch-target); padding: var(--space-3) var(--space-4); }
  .btn-square { min-width: var(--touch-target); }

  .add-actions { display: grid; grid-template-columns: 1fr 1fr; }
  #add-audio { grid-column: 1 / -1; }

  .submit-row { display: block; }
  .btn-primary { width: 100%; }
}