/* Протокол — интерфейс расшифровки встреч */

:root {
  --paper:   #eef0f2;
  --surface: #ffffff;
  --ink:     #1b2430;
  --ink-2:   #4a5563;
  --slate:   #7d8a99;
  --line:    #d4d9df;
  --line-2:  #e4e8ec;
  --accent:  #2c6b5b;
  --accent-ink: #ffffff;
  --signal:  #a8392b;
  --mark:    #f2e9c8;

  --sans: "Golos Text", ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif;
  --serif: "Literata", Georgia, "Times New Roman", serif;

  --rail-w: 268px;
  --gap: 28px;
  --radius: 6px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:   #141a21;
    --surface: #1b232c;
    --ink:     #e8ecef;
    --ink-2:   #a8b3bf;
    --slate:   #7f8d9c;
    --line:    #2c3742;
    --line-2:  #242e38;
    --accent:  #4e9b85;
    --accent-ink: #0d1318;
    --signal:  #d2685a;
    --mark:    #3a3722;
  }
}

* { box-sizing: border-box; }

/* Классы ниже задают display, поэтому атрибут hidden нужно усилить */
[hidden] { display: none !important; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button, input { font: inherit; color: inherit; }

/* --- Кнопки --- */
.btn {
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 7px 14px;
  background: none;
  cursor: pointer;
  font-weight: 500;
  transition: background-color .12s, border-color .12s, color .12s;
}
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { filter: brightness(1.08); }
.btn--quiet { border-color: var(--line); color: var(--ink-2); }
.btn--quiet:hover { border-color: var(--slate); color: var(--ink); }
.btn--ghost { color: var(--slate); }
.btn--ghost:hover { color: var(--ink); }
.btn--danger:hover { border-color: var(--signal); color: var(--signal); }
.btn--lg { padding: 11px 22px; font-size: 16px; }
.btn[disabled] { opacity: .45; cursor: default; pointer-events: none; }

/* --- Вход --- */
.gate {
  display: grid;
  place-items: center;
  min-height: 100%;
  padding: 24px;
}
.gate__form {
  width: min(360px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 32px;
}
.gate__title { margin: 0; font-size: 27px; letter-spacing: -.01em; }
.gate__sub { margin: 4px 0 24px; color: var(--slate); }
.field { display: block; margin-bottom: 18px; }
.field__label { display: block; margin-bottom: 6px; color: var(--ink-2); font-size: 13px; }
.field input {
  width: 100%;
  padding: 9px 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.field input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.gate__form .btn { width: 100%; }
.gate__error { margin: 14px 0 0; color: var(--signal); font-size: 14px; }

/* --- Каркас --- */
.app {
  display: grid;
  grid-template-columns: var(--rail-w) 1fr;
  grid-template-rows: 56px 1fr;
  grid-template-areas: "top top" "rail stage";
  height: 100%;
}

.top {
  grid-area: top;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 var(--gap);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.brand { font-weight: 700; letter-spacing: -.01em; }
.top__state { flex: 1; color: var(--slate); font-size: 13px; }
.top__menu {
  display: none;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 18px;
  padding: 4px;
}

.rail {
  grid-area: rail;
  border-right: 1px solid var(--line);
  padding: 20px;
  overflow-y: auto;
  background: var(--surface);
}
.rail__actions { display: grid; gap: 8px; margin-bottom: 24px; }
.rail__list { list-style: none; margin: 0; padding: 0; }
.rail__item {
  padding: 10px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  border-left: 2px solid transparent;
}
.rail__item:hover { background: var(--line-2); }
.rail__item.is-on { background: var(--line-2); border-left-color: var(--accent); }
.rail__name {
  display: block;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.rail__sub { display: block; color: var(--slate); font-size: 12.5px; margin-top: 2px; }
.rail__sub--live { color: var(--signal); }

.stage { grid-area: stage; overflow-y: auto; }

/* --- Пустой экран --- */
.blank {
  max-width: 680px;
  margin: 0 auto;
  padding: clamp(48px, 11vh, 120px) var(--gap) 64px;
}
.blank__kicker { margin: 0 0 20px; color: var(--accent); font-weight: 500; }
.blank__head {
  margin: 0 0 20px;
  font-size: clamp(32px, 5.2vw, 52px);
  line-height: 1.08;
  letter-spacing: -.025em;
  font-weight: 600;
}
.blank__body {
  margin: 0 0 32px;
  max-width: 52ch;
  color: var(--ink-2);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.65;
}
.blank__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* --- Встреча --- */
.meeting { padding: 28px var(--gap) 0; }
.meeting__head { padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.meeting__title {
  margin: 0;
  font-size: 26px;
  letter-spacing: -.02em;
  font-weight: 600;
  border-radius: 4px;
}
.meeting__title:focus { outline: 2px solid var(--accent); outline-offset: 4px; }
.meeting__meta { color: var(--slate); font-size: 13.5px; margin-top: 5px; font-variant-numeric: tabular-nums; }
.meeting__tools { display: flex; gap: 8px; margin-top: 14px; }

.panes {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 400px);
  gap: var(--gap);
  align-items: start;
  padding-bottom: 48px;
}
.pane { min-width: 0; }
.pane__bar {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 52px;
  border-bottom: 1px solid var(--line-2);
}
.pane__title { margin: 0; font-size: 13px; font-weight: 600; color: var(--slate); }
.pane__empty { color: var(--slate); font-family: var(--serif); padding: 24px 0; }

/* Индикатор записи */
.rec { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.rec__dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--signal);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .25; } }
.rec__time { color: var(--signal); font-variant-numeric: tabular-nums; font-weight: 500; }
.level {
  width: 56px; height: 4px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
}
.level i {
  display: block; height: 100%; width: 0;
  background: var(--accent);
  transition: width .08s linear;
}
.btn--stop { border: 1px solid var(--signal); color: var(--signal); }
.btn--stop:hover { background: var(--signal); color: var(--surface); }

.progress { height: 2px; background: var(--line-2); }
.progress i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .3s; }

/* Стенограмма: рельс времени слева */
.script { padding-top: 10px; }
.line {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  padding: 7px 0;
  border-radius: 4px;
  scroll-margin-top: 80px;
}
.line__time {
  color: var(--slate);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  padding-top: 3px;
  border-right: 1px solid var(--line-2);
  text-align: right;
  padding-right: 14px;
  margin-right: -14px;
}
.line__text {
  font-family: var(--serif);
  font-size: 16.5px;
  line-height: 1.6;
  max-width: 68ch;
}
.line.is-hit { background: var(--mark); }
.line:last-child.is-live .line__text::after {
  content: "";
  display: inline-block;
  width: 2px; height: 1em;
  margin-left: 3px;
  vertical-align: -2px;
  background: var(--signal);
  animation: blink 1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* --- Разбор --- */
.tabs { display: flex; gap: 4px; height: 52px; align-items: center; border-bottom: 1px solid var(--line-2); }
.tab {
  border: none;
  background: none;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: var(--radius);
  color: var(--slate);
  font-size: 13px;
  font-weight: 600;
}
.tab.is-on { background: var(--line-2); color: var(--ink); }
.tabpane { padding-top: 18px; }

.digest__empty { color: var(--slate); font-family: var(--serif); }
.digest__empty p { margin: 8px 0 18px; }
.digest__overview {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.65;
  margin: 0 0 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line-2);
}
.group { margin-bottom: 26px; }
.group__title { margin: 0 0 10px; font-size: 13px; font-weight: 600; color: var(--slate); }
.group__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.group__item { display: grid; grid-template-columns: 3px minmax(0, 1fr); gap: 12px; }
.group__item::before { content: ""; background: var(--line); border-radius: 2px; }
.group--decisions .group__item::before { background: var(--accent); }
.group--risks .group__item::before { background: var(--signal); }
.group__text { line-height: 1.5; }
.group__who { color: var(--slate); font-size: 13px; margin-top: 2px; }
.refs { display: inline-flex; gap: 6px; margin-left: 6px; }
.ref {
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
  color: var(--accent);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* --- Вопросы --- */
.chat { display: grid; gap: 16px; margin-bottom: 18px; }
.msg { max-width: 100%; }
.msg__role { font-size: 12px; color: var(--slate); margin-bottom: 3px; }
.msg--user .msg__body {
  background: var(--line-2);
  padding: 9px 13px;
  border-radius: var(--radius);
}
.msg--assistant .msg__body { font-family: var(--serif); font-size: 16px; line-height: 1.6; }
.msg--pending .msg__body { color: var(--slate); }
.ask { display: flex; gap: 8px; }
.ask input {
  flex: 1;
  min-width: 0;
  padding: 9px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.ask input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

/* --- Тост --- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--paper);
  padding: 10px 18px;
  border-radius: var(--radius);
  max-width: 90vw;
  z-index: 20;
}

/* --- Узкие экраны --- */
@media (max-width: 1080px) {
  .panes { grid-template-columns: minmax(0, 1fr); }
  .pane--side { border-top: 1px solid var(--line); }
}

@media (max-width: 780px) {
  :root { --gap: 18px; }
  .app { grid-template-columns: 1fr; grid-template-areas: "top" "stage"; }
  .top__menu { display: block; }
  .top__state { display: none; }   /* служебная строка ломала высоту шапки */
  .rail {
    position: fixed;
    inset: 56px auto 0 0;
    width: var(--rail-w);
    max-width: 86vw;
    z-index: 15;
    transform: translateX(-100%);
    transition: transform .2s;
    box-shadow: 0 0 0 100vw rgba(0, 0, 0, 0);
  }
  .rail.is-open { transform: none; box-shadow: 0 0 0 100vw rgba(0, 0, 0, .35); }
  .line { grid-template-columns: 48px minmax(0, 1fr); gap: 10px; }
  .line__time { padding-right: 10px; margin-right: -10px; font-size: 12px; }
  .meeting__tools { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::after { animation: none !important; transition: none !important; }
}