/* ---------- theme tokens ---------- */
:root,
:root[data-theme="light"] {
  --bg: #f6f2ec;
  --panel-rail: transparent;
  --panel-right: transparent;
  --panel-player: #fbf9f5;
  --panel-input: #ffffff;
  --panel-modal: #fdfcfa;
  --card: #fdfcfa;

  --border-hairline: rgba(46, 36, 26, .09);
  --border-control: rgba(46, 36, 26, .14);
  --border-strong: rgba(46, 36, 26, .28);
  --hover-weak: rgba(46, 36, 26, .04);
  --hover-strong: rgba(46, 36, 26, .06);

  --text-primary: #29211a;
  --text-body: #453a30;
  --text-secondary: #5f5245;
  --text-muted: #83745f;
  --text-faint: #a3937e;

  --accent-solid: #c05b33;
  --accent-solid-hover: #a84c27;
  --accent-fg: #fff9f4;
  --accent-text: #b04f2b;
  --accent-border: rgba(192, 91, 51, .38);
  --accent-border-strong: rgba(192, 91, 51, .3);
  --accent-tint: rgba(192, 91, 51, .09);
  --accent-tint-weak: rgba(192, 91, 51, .06);
  --accent-tint-strong: rgba(192, 91, 51, .13);

  --speaker-blue: #47649e;
  --speaker-purple: #85519e;
  --status-done: #45803c;
  --status-done-tint: rgba(69, 128, 60, .1);
  --status-transcribing: #99700f;
  --status-transcribing-tint: rgba(153, 112, 15, .1);
  --danger: #c03d33;
  --danger-tint: rgba(192, 61, 51, .08);
  --waveform-unplayed: #dcd1bf;

  --card-shadow: 0 1px 2px rgba(46, 36, 26, .04), 0 6px 24px rgba(46, 36, 26, .05);
  --modal-overlay: rgba(41, 33, 26, .4);
  --modal-shadow: 0 8px 24px rgba(41, 33, 26, .1), 0 28px 70px rgba(41, 33, 26, .22);
}

:root[data-theme="dark"] {
  --bg: #191410;
  --panel-rail: transparent;
  --panel-right: transparent;
  --panel-player: #201a15;
  --panel-input: #262019;
  --panel-modal: #241e18;
  --card: #221c16;

  --border-hairline: rgba(255, 240, 220, .08);
  --border-control: rgba(255, 240, 220, .13);
  --border-strong: rgba(255, 240, 220, .28);
  --hover-weak: rgba(255, 240, 220, .04);
  --hover-strong: rgba(255, 240, 220, .06);

  --text-primary: #f0e9df;
  --text-body: #d4c9ba;
  --text-secondary: #b3a795;
  --text-muted: #8d8171;
  --text-faint: #6b6154;

  --accent-solid: #dd7d4d;
  --accent-solid-hover: #ea9468;
  --accent-fg: #221208;
  --accent-text: #e0895c;
  --accent-border: rgba(221, 125, 77, .42);
  --accent-border-strong: rgba(221, 125, 77, .32);
  --accent-tint: rgba(221, 125, 77, .1);
  --accent-tint-weak: rgba(221, 125, 77, .07);
  --accent-tint-strong: rgba(221, 125, 77, .14);

  --speaker-blue: #8ba7e8;
  --speaker-purple: #c294e0;
  --status-done: #85c178;
  --status-done-tint: rgba(133, 193, 120, .12);
  --status-transcribing: #d9b04d;
  --status-transcribing-tint: rgba(217, 176, 77, .12);
  --danger: #e0655a;
  --danger-tint: rgba(224, 101, 90, .1);
  --waveform-unplayed: #3a3128;

  --card-shadow: 0 1px 2px rgba(0, 0, 0, .2), 0 8px 28px rgba(0, 0, 0, .25);
  --modal-overlay: rgba(10, 7, 4, .6);
  --modal-shadow: 0 24px 80px rgba(0, 0, 0, .55);
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  font-family: "Manrope", system-ui, sans-serif;
  color: var(--text-primary);
}
input, button, textarea { font-family: inherit; }
a { color: var(--accent-text); text-decoration: none; }
a:hover { color: var(--accent-solid-hover); }
::placeholder { color: var(--text-faint); }
.mono { font-family: "IBM Plex Mono", monospace; }

button { transition: background .15s, color .15s, border-color .15s, box-shadow .15s; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb {
  background: var(--border-control); border-radius: 99px;
  border: 3px solid transparent; background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover { background-color: var(--border-strong); }
::-webkit-scrollbar-track { background: transparent; }

@keyframes shimmer { 0% { opacity: .35; } 50% { opacity: .9; } 100% { opacity: .35; } }

.display {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600; letter-spacing: -.01em;
  font-variation-settings: "SOFT" 60, "WONK" 0;
}

/* ---------- login page ---------- */
.login-shell {
  min-height: 100vh; display: grid; place-items: center; background: var(--bg);
}
.login-card {
  width: 360px; background: var(--card); border: 1px solid var(--border-hairline);
  border-radius: 20px; padding: 32px 30px; box-shadow: var(--card-shadow);
}
.login-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; }
.login-error { color: var(--danger); font-size: 13px; margin: 0 0 12px; }
.login-card label {
  display: block; font-size: 12px; font-weight: 600; letter-spacing: .02em;
  color: var(--text-secondary); margin-bottom: 14px;
}
.login-card input {
  width: 100%; margin-top: 6px; padding: 10px 12px; background: var(--panel-input);
  border: 1px solid var(--border-control); border-radius: 10px; color: var(--text-primary);
  font-size: 14px; font-weight: 400; transition: border-color .15s, box-shadow .15s;
}
.login-card input:focus {
  outline: none; border-color: var(--accent-border);
  box-shadow: 0 0 0 3px var(--accent-tint);
}
.login-card button {
  width: 100%; margin-top: 8px; padding: 11px; background: var(--accent-solid);
  color: var(--accent-fg); border: none; border-radius: 10px; font-weight: 700;
  font-size: 14px; cursor: pointer;
}
.login-card button:hover { background: var(--accent-solid-hover); }

/* ---------- shell / topbar ---------- */
.app-shell {
  height: 100vh; display: flex; flex-direction: column; background: var(--bg);
  color: var(--text-primary); overflow: hidden;
}
.topbar {
  display: flex; align-items: center; gap: 24px; padding: 13px 26px;
  border-bottom: 1px solid var(--border-hairline); flex: none;
}
.brand { display: flex; align-items: center; gap: 10px; }
.logo-bars { display: flex; align-items: flex-end; gap: 2.5px; height: 16px; }
.logo-bars span { width: 3px; background: var(--accent-solid); border-radius: 2px; }
.wordmark {
  font-family: "Fraunces", Georgia, serif; font-weight: 600;
  font-size: 18px; letter-spacing: -.01em;
}
.breadcrumb { font-size: 12.5px; color: var(--text-muted); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }

.icon-btn {
  background: none; border: 1px solid transparent; border-radius: 9px;
  width: 32px; height: 32px; display: grid; place-items: center; cursor: pointer;
  color: var(--text-muted); padding: 0;
}
.icon-btn:hover { background: var(--hover-strong); color: var(--text-primary); }
.icon-btn svg { width: 16px; height: 16px; display: block; }
.icon-btn .theme-icon-light { display: none; }
:root[data-theme="light"] .icon-btn .theme-icon-dark { display: none; }
:root[data-theme="light"] .icon-btn .theme-icon-light { display: block; }

.ghost-btn {
  cursor: pointer; font-size: 13px; font-weight: 700; color: var(--accent-fg);
  background: var(--accent-solid); border: none; border-radius: 99px; padding: 8px 16px;
  box-shadow: 0 1px 2px rgba(46, 36, 26, .12);
}
.ghost-btn:hover { background: var(--accent-solid-hover); }
.avatar {
  width: 30px; height: 30px; border-radius: 50%; background: var(--accent-tint);
  border: 1px solid var(--accent-border-strong); display: grid; place-items: center;
  font-size: 12px; font-weight: 700; color: var(--accent-text);
}

/* ---------- body row ---------- */
.body-row { flex: 1; display: flex; min-height: 0; }

/* library rail */
.library-rail {
  width: 240px; flex: none; border-right: 1px solid var(--border-hairline);
  padding: 18px 12px; display: flex; flex-direction: column; gap: 2px; overflow-y: auto;
}
.rail-header, .rail-label {
  font-size: 10.5px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-faint); padding: 0 10px 10px;
}
.rail-label { padding: 0 0 12px; }
.lib-row {
  cursor: pointer; padding: 10px 12px; border-radius: 12px;
  border: 1px solid transparent; transition: background .15s, border-color .15s, box-shadow .15s;
}
.lib-row:hover { background: var(--hover-strong); }
.lib-row.active {
  background: var(--card); border-color: var(--border-hairline);
  box-shadow: var(--card-shadow);
}
.lib-row.uploading { cursor: default; opacity: .7; }
.lib-row.uploading:hover { background: none; }
.lib-row-title {
  font-size: 13.5px; font-weight: 600; color: var(--text-secondary);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.lib-row.active .lib-row-title { color: var(--text-primary); }
.lib-row-meta {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--text-muted); margin-top: 4px;
  font-variant-numeric: tabular-nums;
}
.status-dot { width: 6px; height: 6px; border-radius: 50%; flex: none; }
.status-dot.done { background: var(--status-done); }
.status-dot.transcribing { background: var(--status-transcribing); }

/* transcript center */
.transcript-center { flex: 1; min-width: 0; display: flex; flex-direction: column; padding: 24px 34px 0; overflow: hidden; }
.transcript-header { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 14px; flex: none; padding-bottom: 18px; }
.rec-title {
  font-family: "Fraunces", Georgia, serif;
  font-size: 24px; font-weight: 600; letter-spacing: -.015em; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; flex: 1 1 auto; min-width: 0; max-width: 100%;
}
.status-chip {
  font-size: 10px; font-weight: 800; letter-spacing: .1em;
  border-radius: 99px; padding: 4px 11px; border: 1px solid transparent;
  font-variant-numeric: tabular-nums;
}
.status-chip.done { color: var(--status-done); background: var(--status-done-tint); }
.status-chip.transcribing, .status-chip.diarizing, .status-chip.summarizing, .status-chip.queued {
  color: var(--status-transcribing); background: var(--status-transcribing-tint);
}
.status-chip.error { color: var(--danger); background: var(--danger-tint); }
.danger-btn:hover { color: var(--danger); background: var(--danger-tint); }
#search-input {
  margin-left: auto; flex: 1 1 150px; max-width: 220px; background: var(--panel-input);
  border: 1px solid var(--border-control); border-radius: 99px; padding: 8px 14px;
  font-size: 12.5px; color: var(--text-primary); transition: border-color .15s, box-shadow .15s;
}
#search-input:focus {
  outline: none; border-color: var(--accent-border);
  box-shadow: 0 0 0 3px var(--accent-tint);
}

#transcript-body { flex: 1; overflow-y: auto; padding-bottom: 24px; display: flex; flex-direction: column; gap: 4px; }

.empty-state {
  flex: 1; display: flex; align-items: center; justify-content: center;
  font-size: 13px; color: var(--text-faint); text-align: center; padding: 12px 0;
}
.transcribing-state {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px;
}
.transcribing-bars { display: flex; align-items: flex-end; gap: 3px; height: 44px; }
.transcribing-bars span { width: 5px; background: var(--accent-solid); border-radius: 3px; animation: shimmer 1.1s infinite; }
.transcribing-label { font-family: "Fraunces", Georgia, serif; font-size: 17px; font-weight: 600; }
.transcribing-meta { font-size: 12px; color: var(--text-muted); font-family: "Manrope", system-ui, sans-serif; }

.segment-row {
  cursor: pointer; display: flex; gap: 14px; padding: 11px 14px; border-radius: 14px;
  border: 1px solid transparent; transition: background .15s, border-color .15s;
}
.segment-row:hover { background: var(--hover-weak); }
.segment-row.playing {
  background: var(--card); border-color: var(--accent-border-strong);
  box-shadow: var(--card-shadow);
}
.segment-bar { width: 3px; border-radius: 2px; flex: none; opacity: .8; }
.segment-head { display: flex; align-items: baseline; gap: 10px; }
.segment-name {
  font-size: 12.5px; font-weight: 700; cursor: text; border-bottom: 1px dashed transparent;
}
.segment-name:hover { border-bottom-color: currentColor; }
.segment-name-input {
  font-size: 12.5px; font-weight: 700; background: var(--panel-input); border: 1px solid var(--border-control);
  border-radius: 6px; padding: 1px 5px; width: 120px; color: var(--text-primary);
}
.segment-name-input:focus { outline: none; border-color: var(--accent-border); }
.segment-time { font-size: 10.5px; color: var(--text-faint); }
.segment-text {
  font-size: 14.5px; line-height: 1.65; color: var(--text-body); margin-top: 3px;
  cursor: text; border-bottom: 1px dashed transparent;
}
.segment-text:hover { border-bottom-color: var(--border-strong); }
.segment-text-input {
  display: block; width: 100%; font: inherit; font-size: 14.5px; line-height: 1.65; color: var(--text-primary);
  background: var(--panel-input); border: 1px solid var(--accent-border); border-radius: 10px;
  padding: 8px 10px; margin-top: 3px; resize: vertical;
}
.segment-text-input:focus { outline: none; box-shadow: 0 0 0 3px var(--accent-tint); }

.segment-bar { background: currentColor; }
.spk-0 { color: var(--accent-text); }
.spk-1 { color: var(--speaker-blue); }
.spk-2 { color: var(--speaker-purple); }
.spk-none { color: var(--text-faint); }

/* right rail */
.right-rail {
  width: 348px; flex: none; border-left: 1px solid var(--border-hairline); padding: 22px 20px;
  display: flex; flex-direction: column; gap: 16px; background: var(--panel-right); overflow-y: auto;
}
.right-rail > div:not(.ask-block) {
  background: var(--card); border: 1px solid var(--border-hairline);
  border-radius: 16px; padding: 18px; box-shadow: var(--card-shadow);
}
.summary-list { font-size: 13.5px; line-height: 1.65; color: var(--text-body); display: flex; flex-direction: column; gap: 10px; }
.summary-bullet { display: flex; gap: 10px; }
.summary-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent-solid); flex: none; margin-top: 8px; }
.action-list { display: flex; flex-direction: column; gap: 11px; }
.action-row { cursor: pointer; display: flex; gap: 11px; align-items: flex-start; }
.action-box {
  width: 17px; height: 17px; border-radius: 6px; flex: none; margin-top: 2px; display: grid;
  place-items: center; color: var(--accent-fg); font-size: 11px; font-weight: 700;
  border: 1.5px solid var(--border-strong); background: transparent;
  transition: background .15s, border-color .15s;
}
.action-row:hover .action-box:not(.done) { border-color: var(--accent-solid); }
.action-box.done { background: var(--accent-solid); border-color: var(--accent-solid); }
.action-text { font-size: 13px; line-height: 1.55; color: var(--text-body); }
.action-text.done { color: var(--text-faint); text-decoration: line-through; }
.action-who { font-size: 11px; font-weight: 700; color: var(--speaker-blue); }

.ask-block { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }
.ask-answer {
  border: 1px solid var(--accent-border-strong); background: var(--card);
  border-radius: 16px; padding: 14px 16px; box-shadow: var(--card-shadow);
}
.ask-answer-label {
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 10px; font-weight: 800; letter-spacing: .12em; color: var(--accent-text); margin-bottom: 7px;
}
.ask-answer-body { font-size: 13px; line-height: 1.6; color: var(--text-body); }
.ask-cites { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; }
.ask-cite {
  cursor: pointer; font-size: 11px; color: var(--accent-text); font-variant-numeric: tabular-nums;
  border: 1px solid var(--accent-border-strong); border-radius: 99px; padding: 3px 10px;
  font-family: "Manrope", system-ui, sans-serif; font-weight: 600;
  transition: background .15s;
}
.ask-cite:hover { background: var(--accent-tint-strong); }
.ask-thinking { font-size: 12px; color: var(--accent-text); animation: shimmer 1s infinite; padding: 0 4px; font-family: "Manrope", system-ui, sans-serif; }
.ask-form {
  border: 1px solid var(--border-control); border-radius: 99px; padding: 4px 4px 4px 16px;
  display: flex; align-items: center; gap: 10px; background: var(--panel-input);
  transition: border-color .15s, box-shadow .15s;
}
.ask-form:focus-within { border-color: var(--accent-border); box-shadow: 0 0 0 3px var(--accent-tint); }
.ask-form input { flex: 1; background: transparent; border: none; font-size: 13px; color: var(--text-primary); padding: 8px 0; min-width: 0; }
.ask-form input:focus { outline: none; }
.ask-form button {
  cursor: pointer; font-size: 12.5px; font-weight: 700; color: var(--accent-fg);
  background: var(--accent-solid); border: none; border-radius: 99px; padding: 8px 15px;
}
.ask-form button:hover { background: var(--accent-solid-hover); }

/* docked player */
.docked-player {
  border-top: 1px solid var(--border-hairline); background: var(--panel-player); padding: 12px 26px;
  display: flex; align-items: center; gap: 18px; flex: none;
  box-shadow: 0 -1px 12px rgba(46, 36, 26, .04);
}
.play-btn {
  cursor: pointer; width: 44px; height: 44px; border-radius: 50%; background: var(--accent-solid);
  flex: none; display: grid; place-items: center; border: none;
  box-shadow: 0 2px 8px var(--accent-tint-strong);
}
.play-btn:hover { background: var(--accent-solid-hover); }
.icon-play { width: 0; height: 0; border-style: solid; border-width: 8px 0 8px 13px; border-color: transparent transparent transparent var(--accent-fg); margin-left: 3px; }
.icon-pause { display: flex; gap: 4px; }
.icon-pause[hidden] { display: none; }
.icon-pause span { width: 4px; height: 14px; background: var(--accent-fg); border-radius: 1px; display: block; }
.cur-time { font-size: 11.5px; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--accent-text); flex: none; width: 42px; }
.waveform { flex: 1; min-width: 0; overflow: hidden; display: flex; align-items: center; gap: 1.5px; height: 50px; }
.wave-bar { cursor: pointer; flex: 1 1 0; min-width: 0; border-radius: 99px; background: var(--waveform-unplayed); transition: background .1s; }
.wave-bar.played { background: var(--accent-solid); }
.dur-label { font-size: 11.5px; font-variant-numeric: tabular-nums; color: var(--text-faint); flex: none; }
.speed-chip {
  cursor: pointer; font-size: 11.5px; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--text-secondary);
  border: 1px solid var(--border-control); border-radius: 99px; padding: 5px 12px; flex: none;
  background: none;
}
.speed-chip:hover { border-color: var(--accent-border-strong); color: var(--accent-text); }

/* upload modal */
.modal-overlay {
  position: fixed; inset: 0; background: var(--modal-overlay); display: grid; place-items: center; z-index: 50;
}
.modal-overlay[hidden] { display: none; }
.modal-panel {
  width: 470px; background: var(--panel-modal); border: 1px solid var(--border-hairline);
  border-radius: 20px; padding: 28px 28px 24px; box-shadow: var(--modal-shadow);
}
.modal-title { font-family: "Fraunces", Georgia, serif; font-size: 20px; font-weight: 600; letter-spacing: -.01em; }
.modal-sub { font-size: 12px; color: var(--text-muted); margin-top: 5px; }
.modal-input {
  width: 100%; margin-top: 18px; padding: 10px 12px; background: var(--panel-input);
  border: 1px solid var(--border-control); border-radius: 10px; color: var(--text-primary); font-size: 14px;
  transition: border-color .15s, box-shadow .15s;
}
.modal-input:focus { outline: none; border-color: var(--accent-border); box-shadow: 0 0 0 3px var(--accent-tint); }
.dropzone {
  display: block; cursor: pointer; margin-top: 14px; border: 1.5px dashed var(--accent-border);
  border-radius: 14px; padding: 34px 20px; text-align: center; background: var(--accent-tint-weak);
  transition: background .15s, border-color .15s;
}
.dropzone:hover { background: var(--accent-tint-strong); }
.dropzone-headline { font-size: 14px; font-weight: 700; color: var(--accent-text); }
.dropzone-sub { font-size: 12.5px; color: var(--text-muted); margin-top: 5px; }
.dropzone.has-file { border-style: solid; background: var(--accent-tint-weak); }
.dropzone.has-file .dropzone-headline { color: var(--text-primary); }

.speaker-options { margin-top: 16px; font-size: 13px; color: var(--text-secondary); }
.checkbox-row { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.checkbox-row input { width: auto; accent-color: var(--accent-solid); }
.checkbox-row + .checkbox-row { margin-top: 8px; }
.speaker-range-row { display: flex; gap: 12px; margin-top: 12px; }
.speaker-range-row label { flex: 1; font-size: 11.5px; font-weight: 600; color: var(--text-muted); }
.speaker-range-row input {
  display: block; width: 100%; margin-top: 5px; padding: 7px 9px; background: var(--panel-input);
  border: 1px solid var(--border-control); border-radius: 8px; color: var(--text-primary);
}
.modal-actions { display: flex; justify-content: flex-end; align-items: center; gap: 10px; margin-top: 20px; }
.text-btn { cursor: pointer; font-size: 13px; font-weight: 600; color: var(--text-muted); background: none; border: none; padding: 8px 14px; border-radius: 8px; }
.text-btn:hover { color: var(--text-primary); background: var(--hover-weak); }
.modal-btn-primary {
  cursor: pointer; font-size: 13px; font-weight: 700; color: var(--accent-fg);
  background: var(--accent-solid); border: none; border-radius: 99px; padding: 9px 18px;
}
.modal-btn-primary:hover { background: var(--accent-solid-hover); }
.modal-btn-primary:disabled { opacity: .5; cursor: not-allowed; }