/* Inter или Manrope, если они есть на устройстве, иначе системный шрифт.
   Arial в этом списке подменял San Francisco и Segoe UI на macOS и Windows. */
@font-face {
  font-family: Interface;
  src: local("Inter"), local("Manrope");
  font-display: swap;
}
:root {
  font-family:
    Interface,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--text);
  background: var(--bg);
  font-synthesis: none;
  --bg: #f6f7f4;
  --surface: #fff;
  --text: #222621;
  /* Серый мелких подписей держит 4.5:1 и на фоне, и на подсветке --hover. */
  --muted: #646b62;
  --line: #e4e8e0;
  --accent: #b9f466;
  --accent-text: #253716;
  --accent-hover: #ade75b;
  --accent-muted: #465e33;
  --focus-ring: #649d31;
  --sidebar-muted: #a4b09e;
  --hover: #eff2eb;
  --purple: #eee9fc;
  --purple-text: #625180;
  --blue: #e6eefb;
  --blue-text: #3e5f8c;
  --peach: #fcf0df;
  --peach-text: #8b653b;
  --green: #eaf4df;
  --green-text: #4e6c38;
  --radius: 18px;
  --lesson-tag-bg: #ffffff70;
  /* «Сейчас» — единственное место, где сайт выходит из зелёного: отметка
     текущего момента не должна путаться с акцентом и «сегодня». */
  --now: #bf4326;
  /* Сессия — свой цвет, заметно дальше от лекционного сиреневого: экзамен не
     должен читаться как обычная пара даже краем глаза. */
  --session: #ffe1e7;
  --session-text: #8f2f48;
  color-scheme: light;
}
/* Пока theme.js не выставил data-theme (и в браузере без JS) страница
   не должна бить белым в тёмной комнате: фон и текст берём из системной
   темы. Полная тёмная палитра ниже перекрывает эти значения. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg: #161a16;
    --surface: #202620;
    --text: #edf2e8;
    --muted: #a6b2a1;
    --line: #354034;
    --hover: #2d352a;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #161a16;
  --surface: #202620;
  --text: #edf2e8;
  --muted: #a6b2a1;
  --line: #354034;
  --hover: #2d352a;
  --purple: #393044;
  --purple-text: #dfc7f8;
  --blue: #273747;
  --blue-text: #b8d9fc;
  --peach: #423526;
  --peach-text: #f7d2a0;
  --green: #2e3e25;
  --green-text: #c2e49f;
  --lesson-tag-bg: #00000030;
  --now: #ff8f6b;
  --session: #4a2430;
  --session-text: #ffc4d1;
  color-scheme: dark;
}
:root[data-theme="night"] {
  --bg: #101322;
  --surface: #1c2033;
  --text: #e9e7f2;
  --muted: #acadc2;
  --line: #34384f;
  --hover: #292d43;
  --accent: #c1b5df;
  --accent-text: #292239;
  --accent-hover: #d0c5e8;
  --accent-muted: #514363;
  --focus-ring: #c1b5df;
  --sidebar-muted: #a4a5bd;
  --purple: #302b46;
  --purple-text: #c9bfdf;
  --blue: #233540;
  --blue-text: #b5ced6;
  --peach: #3a3033;
  --peach-text: #d9c3b7;
  --green: #263b3c;
  --green-text: #b6d0c8;
  --session: #3c2b40;
  --session-text: #dfbcd0;
  --lab: #352e43;
  --lab-text: #d4bfdc;
  --transfer: #2e293a;
  --transfer-text: #d0b9cb;
  --lesson-tag-bg: #10132230;
  --now: #e6ae99;
  color-scheme: dark;
}
/* Небо — отдельный слой размером с окно: звёзды и свет остаются на месте
   при прокрутке, в том числе на телефонах. Изоляция держит слой над фоном
   body, но под интерфейсом, не меняя позиционирование диалогов и навигации. */
:root[data-theme="night"] body {
  isolation: isolate;
}
:root[data-theme="night"] body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-color: var(--bg);
  background-image:
    url("/stars.svg"),
    radial-gradient(ellipse at 80% 0%, #63508026, transparent 58%),
    radial-gradient(ellipse at 35% 90%, #355b7020, transparent 55%);
  background-size: 1440px 1000px, 100% 100%, 100% 100%;
  background-repeat: repeat, no-repeat, no-repeat;
}
:root[data-theme="night"] .sidebar {
  /* Та же звёздная сцена просвечивает через боковую панель. */
  background: #121525cc;
  border-right: 1px solid #2c3046;
}
:root[data-theme="night"] .nav-link,
:root[data-theme="night"] .favorite {
  color: #bfc0d2;
}
:root[data-theme="night"] .nav-link:hover,
:root[data-theme="night"] .sidebar .bot-links a:hover {
  background: var(--hover);
  color: var(--text);
}
:root[data-theme="night"] .nav-link.active {
  background: #302c46;
  color: #e0d6f2;
  box-shadow: inset 0 0 0 1px #615576;
}
:root[data-theme="night"] .nav-link.active .icon {
  color: var(--accent);
}
:root[data-theme="night"] .sidebar .bot-links a,
:root[data-theme="night"] .side-note {
  background: var(--surface);
  border-color: var(--line);
  color: var(--text);
}
:root[data-theme="night"] .sidebar .bot-mark {
  background: var(--purple);
  color: var(--purple-text);
}
:root[data-theme="night"] .dot {
  background: var(--accent);
}
:root[data-theme="night"] .summary-card,
:root[data-theme="night"] .panel {
  box-shadow: 0 4px 20px #070b1618;
}
:root[data-theme="night"] .summary-card.featured {
  background: linear-gradient(120deg, #39314e, #292b43);
  border-color: #786b98;
  color: var(--text);
}
:root[data-theme="night"] .summary-card.featured .caption,
:root[data-theme="night"] .focus-countdown {
  color: #c5bdd8;
}
:root[data-theme="night"] .focus-status {
  background: #c1b5df18;
  color: #ded3f0;
}
:root[data-theme="night"] .focus-status .dot {
  background: var(--accent);
}
:root[data-theme="night"] .summary-card:not(.featured) .card-top {
  color: var(--muted);
}
:root[data-theme="night"] .day-heading.today,
:root[data-theme="night"] .day-tabs button.active {
  background: #302c46;
  color: #d4c9e7;
}
:root[data-theme="night"] .lesson:not(.revision-lesson) {
  border-color: #bfc9e00c;
}
:root[data-theme="night"] .lesson.session:not(.revision-lesson),
:root[data-theme="night"] .lesson:not(.revision-lesson):hover {
  border-color: currentColor;
}
:root[data-theme="night"] .lesson.lab:not(.revision-lesson) {
  background: var(--lab);
  color: var(--lab-text);
}
:root[data-theme="night"] .legend span:nth-child(3) i,
:root[data-theme="night"] .kind-bar .lab,
:root[data-theme="night"] .kind-legend .lab i {
  background: var(--lab);
}
:root[data-theme="night"] .subject-lesson.lab {
  border-left-color: var(--lab-text);
}
:root[data-theme="night"] .transfer {
  background: var(--transfer);
  color: var(--transfer-text);
}
:root[data-theme="night"] .lesson:not(.revision-lesson) .lesson-type {
  border-color: #c1b5df30;
}
:root[data-theme="night"] .teacher-card:hover {
  border-color: var(--focus-ring);
}
:root[data-theme="night"] .lesson.now {
  border-color: var(--now);
}
:root[data-theme="night"] .slot-free {
  background: #171b2b;
}
:root[data-theme="night"] .legend span:nth-child(3) i {
  --mark: var(--lab-text);
}
:root[data-theme="night"] .bottom-nav {
  background: #161a2b;
}
:root[data-theme="night"] .bottom-nav a.active {
  background: #302c46;
  color: #e0d6f2;
}
:root[data-theme="night"] dialog::backdrop {
  background: #090c19bb;
  backdrop-filter: blur(5px);
}
:root[data-theme="night"] #toast {
  background: var(--accent);
  color: var(--accent-text);
}
@media (max-width: 650px) {
  :root[data-theme="night"] body::before {
    background-size: 860px auto, 100% 100%, 100% 100%;
    background-position: 58% 0, 0 0, 0 0;
  }
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
}
button,
input,
select {
  font: inherit;
}
button,
a,
input,
select {
  -webkit-tap-highlight-color: transparent;
}
button,
a {
  touch-action: manipulation;
}
button {
  cursor: pointer;
}
button {
  color: inherit;
}
button:disabled {
  cursor: default;
  opacity: 0.45;
}
a {
  color: inherit;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 4px;
}
button:focus:not(:focus-visible) {
  outline: none;
}
button svg,
a svg {
  flex-shrink: 0;
}
.icon {
  width: 20px;
  height: 20px;
  vertical-align: middle;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1 {
  font-size: 2.15rem;
  letter-spacing: -0.04em;
  line-height: 1.16;
  font-weight: 730;
}
h2 {
  font-size: 1.25rem;
  letter-spacing: -0.035em;
}
h3 {
  font-size: 1rem;
}
p {
  line-height: 1.65;
}
.muted {
  color: var(--muted);
}
.small {
  font-size: 0.875rem;
}
.eyebrow {
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.skip {
  position: fixed;
  top: -70px;
  left: 20px;
  z-index: 100;
  background: var(--accent);
  padding: 12px;
}
.skip:focus {
  top: 12px;
}
.boot {
  padding: 15vh 10vw;
}
.boot h1 {
  margin: 25px 0 15px;
}
.app-shell {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  min-height: 100dvh;
}
.sidebar {
  overflow-y: auto;
  position: sticky;
  top: 0;
  height: 100dvh;
  background: #222820;
  color: #f4f7ef;
  display: flex;
  flex-direction: column;
  padding: 32px 20px 24px;
  gap: 35px;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
  padding: 0 8px;
}
.brand-symbol {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: var(--accent);
  color: var(--accent-text);
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.12em;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  padding-right: 4px;
}
.brand-name {
  font-size: 1.03rem;
  line-height: 1.2;
  font-weight: 650;
  letter-spacing: -0.035em;
}
.brand-name small {
  display: block;
  margin-top: 6px;
  color: var(--sidebar-muted);
  font-size: 0.7rem;
  letter-spacing: 0.09em;
  font-weight: 500;
}
.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 0;
  background: none;
  text-decoration: none;
  color: #bbc5b6;
  padding: 14px;
  border-radius: 12px;
  font-size: 0.925rem;
  text-align: left;
}
.nav-link:hover {
  background: #323b2e;
  color: #fff;
}
.nav-link.active {
  color: var(--accent-text);
  background: var(--accent);
  font-weight: 650;
}
.nav-link .soon {
  margin-left: auto;
  font-size: 0.7rem;
}
.side-label {
  color: var(--sidebar-muted);
  padding: 0 14px;
  margin-bottom: 12px;
  font-size: 0.75rem;
}
.favorite {
  padding: 11px 14px;
  display: flex;
  align-items: center;
  gap: 9px;
  color: #d7dfd2;
  background: none;
  border: 0;
  width: 100%;
  text-align: left;
  font-size: 0.875rem;
}
.favorite:before {
  content: "";
  width: 7px;
  height: 7px;
  background: #a8c2fc;
  border-radius: 50%;
}
.favorite:nth-child(odd):before {
  background: #c9b4f2;
}
.side-bottom {
  margin-top: auto;
  display: grid;
  gap: 12px;
}
.side-bots .side-label {
  padding: 0;
  margin-bottom: 12px;
}
.bot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.bot-links a {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  padding: 11px 13px;
  min-height: 46px;
  min-width: 145px;
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 0.875rem;
  text-decoration: none;
  background: var(--surface);
}
.bot-links a:hover {
  background: var(--hover);
}
.bot-links a > .icon {
  margin-left: auto;
  width: 16px;
  height: 16px;
}
.bot-mark {
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  border-radius: 7px;
  background: var(--blue);
  color: var(--blue-text);
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}
.sidebar .bot-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
}
.sidebar .bot-links a {
  min-width: 0;
  background: #2e372a;
  border-color: #46513f;
  color: #e5edde;
}
.sidebar .bot-links a:hover {
  background: #3c4836;
  border-color: #6b7e5d;
}
.sidebar .bot-mark {
  background: #435438;
  color: #d1edb4;
}
.settings-bots > p {
  margin: 12px 0 18px;
}
.focus-card {
  width: 100%;
  text-align: left;
  font: inherit;
}
button.focus-card:hover {
  border-color: var(--focus-ring);
}
.focus-status {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  background: #25371612;
  color: var(--accent-text);
  border-radius: 20px;
  padding: 4px 8px;
  font-size: 0.75rem;
  white-space: nowrap;
}
.focus-status .dot {
  background: #477821;
}
.focus-countdown {
  display: block;
  font-size: 0.8rem;
  color: var(--accent-muted);
  margin-top: 7px;
}
.comparison-modes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 23px;
}
.comparison-modes button {
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 17px;
  text-align: left;
  background: var(--surface);
  color: var(--text);
}
.comparison-modes button:hover {
  background: var(--hover);
}
.comparison-modes button.active {
  background: var(--green);
  border-color: var(--green-text);
}
.comparison-modes button > span {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.925rem;
  font-weight: 600;
}
.comparison-modes button strong {
  margin-left: auto;
  font-size: 1.25rem;
}
.comparison-modes button small {
  display: block;
  margin-top: 10px;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
}
.comparison-modes button.active small {
  color: var(--green-text);
}
.comparison-filter {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--muted);
  flex-wrap: wrap;
}
.comparison-filter select {
  padding: 10px;
  min-height: 42px;
  max-width: 100%;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 9px;
}
.comparison-explanation {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 0 0 20px;
  max-width: 950px;
}
.proximity-list {
  display: grid;
  gap: 14px;
}
.proximity-card {
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 18px;
}
.proximity-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.proximity-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.875rem;
  padding: 6px 9px;
  border-radius: 7px;
  background: var(--blue);
  color: var(--blue-text);
}
.proximity-badge.floor,
.proximity-badge.room {
  background: var(--green);
  color: var(--green-text);
}
.proximity-badge .icon {
  width: 17px;
  height: 17px;
}
.proximity-time {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0;
}
.proximity-time strong {
  font-size: 1.2rem;
  letter-spacing: -0.035em;
}
.proximity-time > span {
  font-size: 0.875rem;
  color: var(--muted);
}
.proximity-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}
.proximity-lesson {
  display: grid;
  gap: 8px;
  padding-left: 13px;
  border-left: 3px solid #b9a4e4;
}
.proximity-lesson + .proximity-lesson {
  border-left-color: #9fbee7;
}
.proximity-lesson > strong {
  font-size: 0.925rem;
  font-weight: 600;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.proximity-room {
  display: flex;
  gap: 7px;
  align-items: center;
  font-size: 0.875rem;
}
.proximity-room .icon {
  width: 16px;
  height: 16px;
  color: var(--muted);
}
.proximity-note {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--muted);
}
.proximity-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
  padding-top: 15px;
  border-top: 1px solid var(--line);
}
@media (max-width: 900px) {
  .comparison-modes {
    gap: 8px;
  }
  .comparison-modes button {
    padding: 13px;
  }
  .comparison-modes button > span {
    font-size: 0.875rem;
  }
  .comparison-modes button small {
    font-size: 0.75rem;
  }
}
@media (max-width: 650px) {
  .comparison-modes {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }
  .comparison-modes button {
    padding: 12px 15px;
  }
  .comparison-modes button small {
    margin-top: 4px;
    padding-left: 28px;
  }
  .comparison-modes button strong {
    font-size: 1.1rem;
  }
  .proximity-pair {
    grid-template-columns: minmax(0, 1fr);
    gap: 17px;
  }
  .proximity-card {
    padding: 14px;
  }
  .comparison-filter {
    width: 100%;
  }
  .comparison-filter select {
    flex: 1;
    min-width: 0;
  }
}
.side-note {
  padding: 18px 14px;
  background: #303a2b;
  border: 1px solid #43503c;
  border-radius: 14px;
  font-size: 0.875rem;
  line-height: 1.6;
  color: #d5dfce;
}
.side-note .icon {
  color: var(--accent);
  margin-bottom: 10px;
}
.side-footer {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 5px 12px;
  color: var(--sidebar-muted);
  font-size: 0.75rem;
}
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
  background: #91bb60;
}
.page {
  min-width: 0;
  padding: 0 38px 32px;
}
.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 0 18px;
}
.topbar-start {
  flex: 1;
  min-width: 0;
}
.top-actions {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-left: auto;
}
.avatar {
  height: 35px;
  width: 35px;
  border-radius: 50%;
  background: var(--purple);
  color: var(--purple-text);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
}
.icon-button {
  display: inline-grid;
  place-items: center;
  min-width: 40px;
  min-height: 40px;
  padding: 9px;
  background: none;
  border: 1px solid transparent;
  border-radius: 10px;
}
.icon-button:hover {
  background: var(--hover);
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  padding: 10px 15px;
  min-height: 42px;
  background: var(--surface);
  border-radius: 10px;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 550;
  white-space: normal;
}
.button:hover {
  background: var(--hover);
}
.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}
.button.primary:hover {
  background: var(--accent-hover);
}
.page-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin: 10px 0 26px;
}
.page-heading p {
  margin-top: 9px;
  color: var(--muted);
  font-size: 0.925rem;
}
/* Группа, подгруппа и звёздочка — одна полка: три карточки одной высоты.
   Селект в рамке на 42 пикселя рядом с карточкой на 62 читался как чужой
   элемент, случайно оказавшийся в шапке. */
.group-controls {
  display: flex;
  align-items: stretch;
  gap: 8px;
  flex-wrap: wrap;
}
.subgroup-field {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  max-width: 190px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 13px;
}
.subgroup-field small {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.75rem;
}
.subgroup-field select {
  max-width: 100%;
  min-height: 0;
  padding: 0;
  background: none;
  border: 0;
  color: var(--text);
  font-size: 1rem;
  font-weight: 650;
}
.group-controls .icon-button {
  width: 52px;
  background: var(--surface);
  border-color: var(--line);
  border-radius: 13px;
}
.group-controls .icon-button .icon {
  width: 22px;
  height: 22px;
}
/* История правок: значок с подписью, пока для подписи хватает ширины. */
.group-controls .revisions-icon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: auto;
  min-width: 52px;
  padding: 9px 15px;
}
.revisions-label {
  font-size: 0.875rem;
  font-weight: 600;
}
.revisions-icon[aria-checked="true"] {
  background: var(--accent);
  color: var(--accent-text);
  border-color: transparent;
}
@media (max-width: 1100px) {
  .revisions-label {
    display: none;
  }
  .group-controls .revisions-icon {
    width: 52px;
    padding: 9px;
    justify-content: center;
  }
}
.icon-button[aria-pressed="true"] {
  background: var(--green);
  border-color: transparent;
  color: var(--green-text);
}
.group-switch {
  display: flex;
  align-items: center;
  gap: 13px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 12px 16px;
  min-width: 190px;
  text-align: left;
}
.group-switch .group-icon {
  background: var(--green);
  border-radius: 9px;
  padding: 9px;
  color: var(--green-text);
}
.group-switch small {
  color: var(--muted);
  display: block;
  font-size: 0.75rem;
  margin-bottom: 4px;
}
.group-switch strong {
  font-size: 1rem;
}
.group-switch > .icon {
  margin-left: auto;
}
.summary-row {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 27px;
}
.summary-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  min-height: 129px;
  position: relative;
  overflow: hidden;
}
.summary-card.featured {
  background: var(--accent);
  color: var(--accent-text);
  border-color: transparent;
}
.summary-card .card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  margin-bottom: 16px;
  gap: 8px;
}
.summary-card .metric {
  font-size: 2.15rem;
  letter-spacing: -0.06em;
  line-height: 1.1;
  font-weight: 650;
}
.summary-card .metric small {
  font-size: 0.875rem;
  letter-spacing: 0;
  font-weight: 400;
}
.summary-card .caption {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 9px;
}
.summary-card.featured .caption {
  color: var(--accent-muted);
}
.summary-card .subject {
  font-size: 1.17rem;
  letter-spacing: -0.025em;
  font-weight: 650;
}
.schedule-area {
  min-width: 0;
}
/* Список дня — колонка для чтения: карточка на всю ширину монитора
   растягивала одну строку текста на метр. */
.schedule-area.is-day {
  max-width: 900px;
}
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.date-controls {
  display: flex;
  align-items: center;
  gap: 5px;
}
.date-title {
  font-weight: 650;
  font-size: 1rem;
}
/* Диапазон недели открывает календарь — выглядит как текст со стрелкой,
   а не как ещё одна рамка в строке. */
.date-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 6px 10px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: none;
  white-space: nowrap;
}
.date-button:hover {
  background: var(--hover);
}
.date-button > .icon {
  width: 16px;
  height: 16px;
  color: var(--muted);
}
.segmented {
  display: inline-flex;
  border: 1px solid var(--line);
  background: var(--hover);
  border-radius: 10px;
  padding: 3px;
  gap: 2px;
}
.segmented button {
  padding: 7px 13px;
  min-height: 34px;
  background: none;
  border: 0;
  border-radius: 7px;
  color: var(--muted);
  font-size: 0.875rem;
}
.segmented button.active {
  color: var(--text);
  background: var(--surface);
  box-shadow: 0 1px 3px #0000000d;
}
.schedule-scroll {
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}
.week-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(132px, 1fr));
  gap: 9px;
}
.day-column {
  min-width: 0;
}
.day-heading {
  padding: 12px 9px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.8rem;
}
.day-heading strong {
  font-size: 1.3rem;
  letter-spacing: -0.05em;
  font-weight: 550;
  color: var(--text);
}
.day-heading.today {
  color: var(--green-text);
  background: var(--green);
  border-radius: 12px;
  margin-bottom: 8px;
  padding-bottom: 12px;
}
.day-heading.today strong {
  background: var(--accent);
  color: var(--accent-text);
  width: 33px;
  height: 33px;
  display: grid;
  place-items: center;
  border-radius: 50%;
}
.lesson {
  display: block;
  width: 100%;
  min-height: 142px;
  text-align: left;
  border: 1px solid transparent;
  border-radius: 11px;
  padding: 12px 10px;
  margin-bottom: 9px;
  transition:
    transform 0.15s,
    border-color 0.15s;
  background: var(--green);
  color: var(--green-text);
}
.lesson:hover {
  transform: translateY(-2px);
  border-color: currentColor;
}
.lesson.lecture {
  background: var(--purple);
  color: var(--purple-text);
}
.lesson.practice {
  background: var(--blue);
  color: var(--blue-text);
}
.lesson.lab {
  background: var(--peach);
  color: var(--peach-text);
}
.lesson .time {
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 5px;
  white-space: nowrap;
}
.lesson .lesson-title {
  font-size: 0.875rem;
  line-height: 1.4;
  letter-spacing: -0.025em;
  font-weight: 620;
  color: var(--text);
  display: block;
  margin: 13px 0 11px;
  overflow-wrap: anywhere;
}
.lesson .lesson-meta {
  font-size: 0.75rem;
  line-height: 1.6;
  display: block;
}
.lesson .lesson-type {
  font-size: 0.75rem;
  font-weight: 550;
  margin-top: 9px;
  display: inline-block;
  padding: 2px 7px;
  background: var(--lesson-tag-bg);
  color: inherit;
  border-radius: 5px;
}
.free-day {
  min-height: 142px;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 10px;
  border: 1px dashed var(--line);
  border-radius: 11px;
  color: var(--muted);
  font-size: 0.8rem;
}
.free-day .icon {
  margin: auto;
  opacity: 0.55;
}
.lesson.session {
  background: var(--session);
  color: var(--session-text);
  border-color: currentColor;
}
.session-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  margin: 0 0 16px;
  padding: 10px 14px;
  border: 1px solid color-mix(in srgb, var(--session-text) 22%, transparent);
  border-radius: 12px;
  background: var(--session);
  color: var(--session-text);
  text-align: left;
  font-size: 0.875rem;
  line-height: 1.45;
}
.session-banner:hover {
  border-color: var(--session-text);
}
.session-banner .session-mark {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  padding: 3px 9px 3px 7px;
  background: color-mix(in srgb, var(--session-text) 12%, transparent);
  font-size: 0.75rem;
}
.session-banner .icon {
  width: 16px;
  height: 16px;
}
.session-text {
  flex: 1;
  min-width: 0;
}
.session-text > span {
  white-space: nowrap;
}
.session-all {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}
.session-day {
  margin: 20px 0 0;
}
.session-day h3 {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.session-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 8px;
}
.session-item strong {
  display: block;
  margin: 6px 0 4px;
  line-height: 1.4;
}
.session-mark {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--session);
  color: var(--session-text);
  font-size: 0.72rem;
  font-weight: 600;
}
/* День, который вуз недавно правил. Точка, а не подпись: колонка узкая, а
   подробности живут в сводке над расписанием. */
.edited-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 5px;
  border-radius: 50%;
  background: var(--now);
  vertical-align: middle;
}
/* Переход между корпусами на перемене: короткая строка, не полоса — здесь
   не окно, а предупреждение. */
.transfer {
  display: flex;
  align-items: center;
  gap: 5px;
  margin: 0 0 9px;
  padding: 5px 8px;
  border-radius: 8px;
  background: var(--peach);
  color: var(--peach-text);
  font-size: 0.7rem;
  line-height: 1.45;
}
.transfer .icon {
  width: 14px;
  height: 14px;
}
.day-list .transfer {
  margin: 0 0 -4px 95px;
  align-self: start;
  width: fit-content;
}
/* Отметка текущего момента: линия между строками дня, а не по шкале —
   колонка дня стопка карточек, а не пропорциональная шкала времени. */
.now-line {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 2px 0 11px;
  color: var(--now);
  font-size: 0.68rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}
.now-line::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}
.now-line::after {
  content: "";
  flex: 1;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}
.now-line span {
  padding: 1px 7px;
  border: 1px solid currentColor;
  border-radius: 999px;
  white-space: nowrap;
}
.lesson.now {
  border-color: var(--now);
  box-shadow: 0 0 0 1px var(--now);
}
/* Пустой слот сетки звонков: полоса заметно тоньше карточки пары, чтобы
   день читался как «здесь ничего нет», но пропустить её было нельзя. */
.slot-free {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0 8px;
  margin-bottom: 9px;
  padding: 7px 10px;
  border: 1px dashed var(--line);
  border-radius: 9px;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.55;
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0 7px,
    color-mix(in srgb, var(--hover) 60%, transparent) 7px 14px
  );
}
.slot-free b {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
/* Утро без пар: полоса без штриховки, чтобы не спорить с первой парой. */
.slot-free.lead {
  background-image: none;
}
.day-row .slot-free {
  flex: 1;
  margin-bottom: 0;
  min-height: 40px;
  align-items: center;
}
.gap {
  font-size: 0.75rem;
  color: var(--muted);
  padding: 8px 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 14px;
}
.legend span {
  display: flex;
  align-items: center;
  gap: 6px;
}
/* Пастельный квадрат на светлом фоне почти не виден: его держит обводка
   цветом текста того же типа занятий, как у самих карточек. */
.legend i {
  --mark: var(--purple-text);
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--purple);
  box-shadow: inset 0 0 0 1px var(--mark);
}
.legend span:nth-child(2) i {
  --mark: var(--blue-text);
  background: var(--blue);
}
.legend span:nth-child(3) i {
  --mark: var(--peach-text);
  background: var(--peach);
}
.legend span:nth-child(4) i {
  --mark: var(--session-text);
  background: var(--session);
}
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.panel h2 {
  font-size: 1rem;
  margin-bottom: 18px;
}
.panel .button {
  width: 100%;
  margin-top: 16px;
}
.calendar-dialog {
  width: min(420px, calc(100% - 28px));
}
.calendar-month {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 1rem;
}
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
  text-align: center;
}
.calendar-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 18px;
}
.calendar-grid span {
  font-size: 0.7rem;
  color: var(--muted);
  padding: 4px 0;
}
.calendar-grid button {
  border: 0;
  background: none;
  border-radius: 9px;
  font-size: 0.875rem;
  padding: 8px 0;
  color: var(--text);
  min-height: 42px;
  font-variant-numeric: tabular-nums;
}
.calendar-grid button:hover {
  background: var(--hover);
}
.calendar-grid button.selected {
  background: var(--green);
  color: var(--green-text);
}
.calendar-grid button.today {
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 750;
}
.meet-panel {
  background: var(--purple);
  border-color: transparent;
}
.meet-panel > .icon {
  margin-bottom: 15px;
  color: var(--purple-text);
  width: 27px;
  height: 27px;
}
.meet-panel h2 {
  font-size: 1.13rem;
  margin-bottom: 8px;
}
.meet-panel p {
  font-size: 0.875rem;
  color: var(--purple-text);
}
.meet-panel .button {
  background: var(--surface);
  border-color: transparent;
}
.freshness {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 12px;
  margin-top: 20px;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--muted);
}
.freshness .icon {
  width: 14px;
  height: 14px;
}
.notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 14px 0;
  padding: 11px 15px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  font-size: 0.8rem;
  line-height: 1.5;
}
.notice.warning {
  background: var(--peach);
  color: var(--peach-text);
  border-color: transparent;
}
.notice.demo {
  background: var(--green);
  color: var(--green-text);
  border-color: transparent;
}
.notice button {
  background: none;
  border: 0;
  text-decoration: underline;
  font: inherit;
}
.bottom-nav {
  display: none;
}
.empty-state {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 45px 22px;
  text-align: center;
  background: var(--surface);
}
.empty-state > .icon {
  height: 32px;
  width: 32px;
  color: var(--muted);
  margin-bottom: 18px;
}
.empty-state h2 {
  margin-bottom: 12px;
}
.empty-state p {
  color: var(--muted);
  font-size: 0.925rem;
  max-width: 460px;
  margin: 0 auto 22px;
}
.welcome {
  padding: 50px 30px;
  max-width: 760px;
}
.welcome h1 {
  font-size: 3rem;
  max-width: 560px;
}
.welcome .lead {
  color: var(--muted);
  margin: 22px 0;
  max-width: 520px;
}
.welcome-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin-top: 40px;
}
.welcome-features article {
  background: var(--surface);
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
}
.welcome-features h3 {
  margin: 18px 0 8px;
}
.welcome-features p {
  color: var(--muted);
  font-size: 0.875rem;
}
.welcome-steps {
  list-style: none;
  padding: 0;
  margin: 30px 0 0;
  display: grid;
  gap: 15px;
}
.welcome-step {
  background: var(--surface);
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
}
.welcome-step h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.15rem;
  margin-bottom: 16px;
}
.step-number {
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-text);
  font-size: 0.85rem;
  font-weight: 700;
}
.welcome-step > .small {
  margin-top: 14px;
}
.welcome-step .search-field {
  background: var(--bg);
}
.welcome-results:empty {
  display: none;
}
.welcome-catalog .button {
  margin-top: 8px;
}
.welcome-done {
  margin-top: 20px;
}
/* Превью рисует саму тему, а не текущую: цвета взяты из палитр выше. */
.theme-options {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.theme-option {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  cursor: pointer;
}
.theme-option:hover {
  background: var(--hover);
}
.theme-option input {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.theme-option:has(input:checked) {
  border-color: var(--focus-ring);
  box-shadow: 0 0 0 1px var(--focus-ring);
}
.theme-option:has(input:focus-visible) {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}
.theme-name {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
}
.theme-name .icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.theme-preview {
  --p-bg: #f6f7f4;
  --p-side: #222820;
  --p-surface: #fff;
  --p-accent: #b9f466;
  display: grid;
  grid-template-columns: 1fr 2fr;
  grid-template-rows: 1fr 1fr;
  gap: 5px;
  height: 64px;
  padding: 7px;
  border-radius: 9px;
  border: 1px solid #8884;
  background: var(--p-bg);
}
.theme-preview i {
  border-radius: 4px;
  background: var(--p-surface);
}
.theme-preview i:first-child {
  grid-row: span 2;
  background: var(--p-side);
}
.theme-preview i:last-child {
  background: var(--p-accent);
}
.theme-preview-dark {
  --p-bg: #161a16;
  --p-side: #0f120f;
  --p-surface: #202620;
}
.theme-preview-night {
  --p-bg: radial-gradient(circle at 70% 30%, #fff8 0 1px, transparent 1.5px),
    radial-gradient(circle at 30% 80%, #fff6 0 1px, transparent 1.5px), #101322;
  --p-side: #161a2c;
  --p-surface: #1c2033;
  --p-accent: #c1b5df;
}
.theme-preview-system {
  --p-bg: linear-gradient(115deg, #f6f7f4 50%, #161a16 50%);
  --p-surface: #8883;
}
.day-list {
  display: grid;
  gap: 14px;
}
.day-row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 17px;
}
.day-time {
  font-size: 0.875rem;
  padding-top: 15px;
  line-height: 1.7;
}
.day-time span {
  display: block;
  color: var(--muted);
}
.day-list .lesson {
  min-height: 130px;
  padding: 18px 21px;
  margin: 0;
}
.day-list .lesson-title {
  font-size: 1.125rem;
  margin-top: 8px;
}
.day-list .lesson-meta {
  font-size: 0.875rem;
}
.day-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
  overflow-x: auto;
}
.day-tabs button {
  min-width: 56px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 10px;
  padding: 10px;
  color: var(--muted);
  line-height: 1.6;
}
.day-tabs button strong {
  display: block;
  color: var(--text);
}
.day-tabs button.active {
  background: var(--accent);
  color: var(--accent-text);
  border-color: transparent;
}
.day-tabs button.active strong {
  color: var(--accent-text);
}
.subgroup-select {
  max-width: 210px;
  font-size: 0.875rem;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
  padding: 10px;
  border-radius: 9px;
  min-height: 42px;
}
.section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}
.search-field {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
  padding: 0 15px;
}
.search-field input {
  width: 100%;
  border: 0;
  background: none;
  color: var(--text);
  padding: 15px 0;
  min-width: 0;
  outline-offset: 0;
}
.search-field:focus-within {
  outline: 2px solid #78a855;
}
.search-field input:focus-visible {
  outline: none;
}
.teacher-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 24px 0;
}
.teacher-card {
  display: flex;
  align-items: center;
  text-align: left;
  gap: 15px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
}
.teacher-card:hover {
  border-color: #8eb861;
}
.teacher-card .avatar {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  font-size: 0.9rem;
}
.teacher-card strong {
  font-size: 0.925rem;
  line-height: 1.4;
}
.teacher-card small {
  display: block;
  color: var(--muted);
  margin-top: 6px;
  font-size: 0.75rem;
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 15px;
  margin: 22px 0;
}
.bar-chart {
  display: flex;
  gap: 18px;
  align-items: flex-end;
  height: 200px;
  border-bottom: 1px solid var(--line);
  padding: 10px 7px 0;
}
.bar-column {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  gap: 9px;
  flex: 1;
  min-width: 0;
  font-size: 0.8rem;
  color: var(--muted);
}
.bar {
  width: 100%;
  max-width: 54px;
  background: var(--accent);
  border-radius: 7px 7px 0 0;
  min-height: 3px;
}
.bar-column strong {
  font-size: 0.875rem;
  color: var(--text);
}
.bar-column span {
  padding-bottom: 10px;
}
.subject-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  margin: 20px 0;
  font-size: 0.875rem;
}
.subject-row .track {
  grid-column: 1/-1;
  height: 6px;
  background: var(--hover);
  border-radius: 4px;
  overflow: hidden;
}
.subject-row .track span {
  display: block;
  height: 100%;
  background: #b9a4e4;
  border-radius: 4px;
}
.comparison-controls {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 23px;
}
.comparison-controls .group-switch {
  flex: 1;
}
.comparison-controls label {
  display: grid;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--muted);
}
.comparison-controls select {
  min-height: 42px;
  max-width: 210px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  color: var(--text);
  padding: 8px;
}
.meet-day {
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 16px;
}
.meet-day-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}
.meet-day-heading span {
  font-size: 0.8rem;
  color: var(--muted);
}
.timeline-axis {
  display: flex;
  justify-content: space-between;
  margin: 0 0 8px 95px;
  font-size: 0.7rem;
  color: var(--muted);
}
.timeline-row {
  display: grid;
  grid-template-columns: 85px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
  font-size: 0.75rem;
}
.timeline {
  position: relative;
  height: 29px;
  background: var(--hover);
  border-radius: 5px;
  overflow: hidden;
}
.time-block {
  position: absolute;
  top: 0;
  height: 100%;
  background: #c5b4ed;
  border-radius: 4px;
  min-width: 1px;
}
.timeline-row:nth-of-type(even) .time-block {
  background: #aac9f0;
}
.meeting-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 19px;
}
.meeting-slot {
  display: flex;
  align-items: center;
  gap: 7px;
  border: 1px solid transparent;
  background: var(--green);
  color: var(--green-text);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.875rem;
}
.meeting-slot:hover {
  border-color: currentColor;
}
.meeting-slot small {
  font-size: 0.75rem;
  opacity: 0.8;
}
.settings-stack {
  max-width: 760px;
  display: grid;
  gap: 20px;
}
.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 19px 0;
  border-bottom: 1px solid var(--line);
}
.setting-row:last-child {
  border-bottom: 0;
}
.setting-row p {
  font-size: 0.875rem;
  color: var(--muted);
  margin-top: 7px;
}
.setting-row .button {
  width: auto;
  margin: 0;
}
.setting-row select {
  flex-shrink: 0;
  max-width: 100%;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  color: var(--text);
}
.settings-stack .panel h2 {
  margin-bottom: 5px;
}
dialog {
  width: min(540px, calc(100% - 28px));
  max-height: 85dvh;
  border: 1px solid var(--line);
  padding: 26px;
  border-radius: 22px;
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 24px 100px #0003;
}
dialog::backdrop {
  background: #17201688;
  backdrop-filter: blur(5px);
}
.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.dialog-head h2 {
  font-size: 1.35rem;
}
.picker-results {
  display: grid;
  gap: 5px;
  max-height: 50dvh;
  overflow: auto;
  margin-top: 16px;
}
#picker[open] {
  display: flex;
  flex-direction: column;
}
#picker > :not(.picker-results) {
  flex-shrink: 0;
}
#picker .picker-results {
  flex: 1 1 auto;
  min-height: 100px;
}
.pick-option {
  border: 0;
  background: none;
  text-align: left;
  border-radius: 10px;
  padding: 14px;
  line-height: 1.5;
}
.pick-option:hover {
  background: var(--hover);
}
.pick-option strong {
  display: block;
}
.pick-option small {
  color: var(--muted);
  font-size: 0.8rem;
}
.dialog-meta {
  display: grid;
  gap: 17px;
  margin: 24px 0;
}
.dialog-meta p {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.925rem;
}
.dialog-meta .icon {
  color: var(--muted);
  flex-shrink: 0;
  margin-top: 3px;
}
.dialog-meta .text-link {
  border: 0;
  background: none;
  padding: 0;
  text-align: left;
  text-decoration: underline;
  color: var(--text);
}
#toast {
  position: fixed;
  bottom: 25px;
  left: 50%;
  transform: translate(-50%, 20px);
  background: #263521;
  color: #fff;
  padding: 13px 22px;
  border-radius: 12px;
  font-size: 0.875rem;
  box-shadow: 0 5px 30px #0002;
  opacity: 0;
  pointer-events: none;
  transition: 0.2s;
  max-width: calc(100% - 32px);
  z-index: 100;
}
#toast.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}
.mobile-brand {
  display: none;
}
.print-only {
  display: none;
}
.loading-line {
  height: 3px;
  background: var(--accent);
  animation: pulse 1s infinite;
}
.error-text {
  padding: 15px 0;
  color: var(--peach-text);
  font-size: 0.875rem;
}
.inline-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.progress-text {
  padding: 30px;
  color: var(--muted);
  text-align: center;
}
.favorite-list {
  display: grid;
  gap: 8px;
}
.favorite-list > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.favorite-list .button {
  width: auto;
  margin: 0;
}
.week-grid.seven {
  grid-template-columns: repeat(7, minmax(132px, 1fr));
}
.mb {
  margin-bottom: 20px;
}
@keyframes pulse {
  50% {
    opacity: 0.3;
  }
}
body {
  padding-top: var(--tg-top, 0px);
}
.bottom-nav {
  padding-bottom: calc(
    8px + max(env(safe-area-inset-bottom), var(--tg-bottom, 0px))
  );
}
@media (min-width: 1650px) {
  .page {
    padding-left: 55px;
    padding-right: 55px;
  }
  .lesson {
    padding: 16px;
    min-height: 155px;
  }
  .lesson .lesson-title {
    font-size: 0.925rem;
  }
  .week-grid {
    gap: 13px;
  }
}
@media (max-width: 1250px) {
  .app-shell {
    grid-template-columns: 205px minmax(0, 1fr);
  }
  .sidebar {
    padding: 27px 12px;
  }
  .page {
    padding: 0 24px 30px;
  }
  .teacher-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 180px minmax(0, 1fr);
  }
  .sidebar {
    padding-left: 9px;
    padding-right: 9px;
  }
  .brand {
    gap: 8px;
    padding: 0 4px;
  }
  .brand-name {
    font-size: 0.925rem;
  }
  .brand-symbol {
    width: 37px;
    height: 37px;
    font-size: 1.6rem;
    border-radius: 12px;
  }
  .nav-link {
    padding: 12px 10px;
    gap: 9px;
    font-size: 0.875rem;
  }
  .side-note {
    padding: 13px;
    font-size: 0.8rem;
  }
  .summary-row {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .summary-card.featured {
    grid-column: 1/-1;
  }
  .summary-card {
    min-height: 110px;
    padding: 18px;
  }
  .summary-card.featured {
    min-height: 115px;
  }
  .page-heading {
    flex-wrap: wrap;
  }
  .stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .section-grid {
    grid-template-columns: 1fr;
  }
  .teacher-list {
    grid-template-columns: 1fr;
  }
  .welcome {
    padding: 35px 0;
  }
  .welcome-features {
    grid-template-columns: 1fr;
  }
  .welcome h1 {
    font-size: 2.3rem;
  }
}
@media (max-width: 650px) {
  .app-shell {
    display: block;
  }
  .sidebar {
    display: none;
  }
  .page {
    padding: 0 17px
      calc(105px + max(env(safe-area-inset-bottom), var(--tg-bottom, 0px)));
  }
  .topbar {
    flex-wrap: wrap;
    gap: 10px 8px;
    padding: calc(12px + env(safe-area-inset-top)) 0 12px;
  }
  .topbar-start {
    order: 2;
    flex: 1 0 100%;
  }
  .mobile-brand {
    display: flex;
    align-items: center;
    gap: 9px;
    font-weight: 650;
    font-size: 0.925rem;
    letter-spacing: -0.035em;
  }
  .mobile-brand .brand-symbol {
    height: 33px;
    width: 33px;
    font-size: 1.4rem;
    border-radius: 10px;
  }
  .top-actions .button {
    padding: 9px;
  }
  .top-actions .button span {
    display: none;
  }
  h1 {
    font-size: 1.9rem;
  }
  .page-heading {
    margin: 8px 0 20px;
    gap: 17px;
  }
  .page-heading p {
    font-size: 0.875rem;
  }
  .group-switch {
    min-width: 0;
    padding: 10px 12px;
    gap: 10px;
  }
  .page-heading .group-switch {
    width: 100%;
  }
  /* Подгруппа и звёздочка — строкой под группой: рядом с ней, но без
     собственной панели над сеткой, как было раньше. */
  .group-controls {
    width: 100%;
  }
  .group-controls .group-switch {
    flex: 1 0 100%;
  }
  .group-controls .subgroup-field {
    flex: 1;
    max-width: none;
  }
  /* Две карточки со статистикой (она целиком есть на вкладке «Статистика»)
     отодвигали сетку почти на экран вниз. */
  .summary-row > .summary-card:not(.featured) {
    display: none;
  }
  .summary-row {
    gap: 10px;
    margin-bottom: 25px;
  }
  .summary-card {
    border-radius: 14px;
    padding: 16px;
  }
  .summary-card .metric {
    font-size: 1.8rem;
  }
  .summary-card .card-top {
    font-size: 0.8rem;
    margin-bottom: 12px;
  }
  .summary-card .caption {
    font-size: 0.75rem;
  }
  .date-title {
    font-size: 0.9rem;
    margin: 0;
  }
  .date-controls {
    gap: 0;
  }
  .date-controls .button {
    padding: 8px 11px;
    font-size: 0.8rem;
  }
  .date-controls .icon-button {
    min-width: 34px;
    padding: 5px;
  }
  .toolbar {
    gap: 8px;
    flex-wrap: nowrap;
  }
  .toolbar .segmented {
    margin-left: auto;
    flex-shrink: 0;
  }
  .toolbar .segmented button {
    padding: 7px 9px;
    font-size: 0.8rem;
  }
  .date-controls {
    min-width: 0;
    flex-shrink: 1;
  }
  .date-controls .date-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  /* Кнопка возврата к текущей неделе сжимается до значка: подпись съедала
     место, из-за которого строка и не помещалась. */
  .date-controls .today-button span {
    display: none;
  }
  .date-controls .today-button {
    padding: 8px;
  }
  .meet-panel {
    padding: 20px;
  }
  .week-grid {
    grid-template-columns: repeat(6, 150px);
  }
  .week-grid.seven {
    grid-template-columns: repeat(7, 150px);
  }
  .day-list .lesson {
    padding: 17px;
  }
  .day-row {
    grid-template-columns: 59px minmax(0, 1fr);
    gap: 11px;
  }
  .day-time {
    font-size: 0.8rem;
  }
  .bottom-nav {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr) repeat(3, minmax(0, 1fr));
    position: fixed;
    z-index: 20;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 6px 5px
      calc(6px + max(env(safe-area-inset-bottom), var(--tg-bottom, 0px)));
    background: var(--surface);
    border-top: 1px solid var(--line);
  }
  .bottom-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    color: var(--muted);
    text-decoration: none;
    font-size: 0.7rem;
    padding: 6px 0;
    border-radius: 10px;
  }
  .bottom-nav a.active {
    color: var(--green-text);
    background: var(--green);
  }
  .bottom-nav .icon {
    width: 21px;
    height: 21px;
  }
  .legend {
    gap: 13px;
  }
  .comparison-controls {
    gap: 12px;
    padding: 15px;
  }
  .comparison-controls .group-switch {
    flex-basis: 100%;
  }
  .comparison-controls > .icon {
    display: none;
  }
  .comparison-controls label {
    flex: 1;
  }
  .comparison-controls select {
    max-width: 100%;
    width: 100%;
  }
  .meet-day {
    padding: 18px 14px;
  }
  .meet-day-heading {
    align-items: flex-start;
  }
  .timeline-row {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 5px;
    font-size: 0.7rem;
  }
  .timeline-axis {
    margin-left: 77px;
    font-size: 0.65rem;
  }
  .meeting-slot {
    font-size: 0.8rem;
  }
  .stat-grid {
    gap: 10px;
  }
  .section-grid {
    gap: 16px;
  }
  .bar-chart {
    gap: 11px;
  }
  .setting-row {
    flex-wrap: wrap;
    gap: 14px;
  }
  .setting-row .segmented {
    flex-wrap: wrap;
  }
  .notice {
    font-size: 0.75rem;
    padding: 10px 12px;
    align-items: flex-start;
  }
  .notice.demo .icon {
    display: none;
  }
  .welcome {
    padding: 35px 0;
  }
  .welcome-features {
    margin-top: 25px;
    gap: 10px;
  }
  .welcome-step {
    padding: 18px;
  }
  .theme-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .welcome-features article {
    padding: 18px;
  }
  .welcome-features h3 {
    margin-top: 10px;
  }
  .welcome h1 {
    font-size: 2.4rem;
  }
  .teacher-card .avatar {
    display: grid;
  }
  .panel {
    padding: 19px;
  }
  #toast {
    bottom: calc(
      90px + max(env(safe-area-inset-bottom), var(--tg-bottom, 0px))
    );
  }
  dialog {
    padding: 22px 18px;
  }
  .toolbar > .subgroup-select {
    max-width: 100%;
  }
  .page-heading .inline-actions {
    width: 100%;
  }
  .top-actions {
    gap: 3px;
  }
}
@media (max-width: 360px) {
  .bottom-nav a {
    font-size: 0.65rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
@media print {
  :root[data-theme="night"] body::before {
    display: none;
  }
  :root[data-theme="night"] body {
    background: #fff;
  }
  .sidebar,
  .topbar,
  .bottom-nav,
  .toolbar button,
  .notice,
  .page-heading .inline-actions,
  .page-heading .group-switch,
  .day-tabs,
  .now-line,
  #toast {
    display: none !important;
  }
  .app-shell {
    display: block;
  }
  /* На бумаге шапки нет — группу называет заголовок страницы. */
  .sr-only {
    position: static;
    width: auto;
    height: auto;
    clip-path: none;
    margin: 0 0 16px;
  }
  .page {
    padding: 0;
  }
  .page-heading {
    margin: 0 0 20px;
  }
  .summary-row {
    display: none;
  }
  .week-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .week-grid.seven {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }
  .schedule-scroll {
    overflow: visible;
  }
  .lesson {
    break-inside: avoid;
    min-height: 0;
    border: 1px solid #bbb;
    color: #222 !important;
    background: #fff !important;
    box-shadow: none !important;
  }
  .lesson-title {
    color: #111 !important;
  }
  .transfer {
    background: none !important;
    color: #444 !important;
    border: 1px solid #bbb;
  }
  .slot-free {
    break-inside: avoid;
    color: #555 !important;
    border-color: #bbb;
    background-image: none !important;
  }
  .slot-free.lead {
    border-color: #666;
    color: #222 !important;
  }
  .print-only {
    display: block;
  }
  body {
    background: white;
    color: black;
  }
  .day-heading {
    color: #333;
  }
  .day-heading strong {
    color: black;
  }
}

/* Полоса, а не карточка: сводка о правках стоит над расписанием, и каждая её
   лишняя строка отодвигает от человека то, ради чего он открыл сайт. */
.changes-bar {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  margin: 0 0 16px;
  padding: 10px 13px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  text-align: left;
}
.changes-bar .changes-mark {
  display: flex;
  color: var(--muted);
  flex-shrink: 0;
}
.changes-bar .changes-text {
  display: grid;
  gap: 2px;
  flex: 1;
  min-width: 0;
}
.changes-bar strong {
  font-size: 0.9rem;
}
.changes-bar small {
  font-size: 0.8rem;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.changes-bar > .icon:last-child {
  color: var(--muted);
  flex-shrink: 0;
}
.changes-bar.has-changes {
  border-color: var(--peach-text);
  background: var(--peach);
}
.changes-bar.has-changes small,
.changes-bar.has-changes .changes-mark {
  color: var(--peach-text);
}
.changes-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-size: 0.8rem;
  color: var(--muted);
}
.changes-note .icon {
  color: var(--green-text);
  flex-shrink: 0;
}
.changes-note .button {
  margin-left: auto;
  flex-shrink: 0;
}
.change-counts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-top: 9px;
  font-size: 0.8rem;
  color: var(--peach-text);
}
.lesson.lesson-changed {
  border: 2px solid var(--peach-text);
}
.change-marker {
  display: inline-block;
  margin-top: 9px;
  padding: 4px 7px;
  font-size: 0.75rem;
  font-weight: 650;
  border-radius: 5px;
  background: var(--peach);
  color: var(--peach-text);
  line-height: 1.4;
}
.changes-dialog {
  width: min(760px, calc(100% - 28px));
}
.changes-list {
  display: grid;
  gap: 15px;
  margin: 20px 0;
}
.change-detail {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 13px;
}
.change-detail .change-marker {
  margin: 0 0 10px;
}
.change-detail.added .change-marker {
  background: var(--green);
  color: var(--green-text);
}
.change-detail h3 {
  font-size: 1.05rem;
  margin: 0 0 7px;
  line-height: 1.5;
}
.change-detail dl {
  margin: 15px 0 0;
  display: grid;
  gap: 12px;
}
.change-detail dl > div {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 12px;
  font-size: 0.875rem;
  line-height: 1.6;
}
.change-detail dt {
  color: var(--muted);
}
.change-detail dd {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 12px;
  margin: 0;
  overflow-wrap: anywhere;
}
.change-before {
  color: var(--muted);
  text-decoration: line-through;
}
.change-after {
  font-weight: 550;
}
.change-arrow {
  color: var(--muted);
}
.changes-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
@media (max-width: 650px) {
  .changes-note .button {
    display: none;
  }
  .change-detail {
    padding: 14px;
  }
  .change-detail dl > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 3px;
  }
  .changes-actions .button {
    flex: 1;
  }
}
@media print {
  .changes-bar,
  .changes-note {
    display: none;
  }
}

/* ── экран предмета ─────────────────────────────────────────────────────── */
/* Соотношение видов занятий одной полосой: «12 лекций и 6 практик» человек
   всё равно переводит в пропорцию, прежде чем понять. */
.kind-bar {
  display: flex;
  height: 12px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--hover);
}
.kind-bar span {
  display: block;
  min-width: 2px;
}
.kind-bar .lecture,
.kind-legend .lecture i {
  background: color-mix(in srgb, var(--purple-text) 55%, var(--purple));
}
.kind-bar .practice,
.kind-legend .practice i {
  background: color-mix(in srgb, var(--blue-text) 55%, var(--blue));
}
.kind-bar .lab,
.kind-legend .lab i {
  background: color-mix(in srgb, var(--peach-text) 55%, var(--peach));
}
.kind-bar .session,
.kind-legend .session i {
  background: color-mix(in srgb, var(--session-text) 55%, var(--session));
}
.kind-bar .other,
.kind-legend .other i {
  background: var(--muted);
}
.kind-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--muted);
}
.kind-legend span {
  display: flex;
  align-items: center;
  gap: 6px;
}
.kind-legend i {
  width: 8px;
  height: 8px;
  border-radius: 3px;
}
.teacher-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 12px 0;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
.teacher-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.teacher-row small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.8rem;
}
.teacher-row > .icon {
  color: var(--muted);
  flex-shrink: 0;
}
.room-list .subject-row {
  margin: 12px 0;
  align-items: center;
}
.room-list .subject-row span {
  display: flex;
  align-items: center;
  gap: 8px;
}
.room-list .icon {
  color: var(--muted);
  flex-shrink: 0;
}
/* Строки «На что уходит неделя» ведут на предмет, оставаясь строками. */
button.subject-row {
  width: 100%;
  padding: 0;
  background: none;
  border: 0;
  text-align: left;
}
.subject-month {
  margin-bottom: 20px;
}
.subject-month h3 {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 0.925rem;
}
.subject-lesson {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  margin-bottom: 8px;
  padding: 11px 13px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: 11px;
  text-align: left;
}
.subject-lesson.lecture {
  border-left-color: var(--purple-text);
}
.subject-lesson.practice {
  border-left-color: var(--blue-text);
}
.subject-lesson.lab {
  border-left-color: var(--peach-text);
}
.subject-lesson.session {
  border-left-color: var(--session-text);
}
/* Прошедшее занятие не исчезает: по нему видно, что уже было, и какая тема
   осталась в примечании. Но спорить за внимание с будущим оно не должно. */
.subject-lesson.past {
  background: var(--surface);
}
.subject-when {
  display: grid;
  text-align: center;
  line-height: 1.3;
}
.subject-when strong {
  font-size: 1.05rem;
  white-space: nowrap;
}
.subject-when small {
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
}
.subject-what {
  min-width: 0;
}
.subject-what strong {
  display: block;
  font-size: 0.875rem;
}
.subject-what small,
.subject-what em {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.8rem;
  font-style: normal;
  overflow: hidden;
  text-overflow: ellipsis;
}
.subject-lesson .lesson-type {
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--muted);
  font-size: 0.7rem;
  white-space: nowrap;
}
@media (max-width: 650px) {
  .subject-lesson {
    grid-template-columns: 64px minmax(0, 1fr);
    padding: 10px;
  }
  .subject-lesson .lesson-type {
    grid-column: 2;
    justify-self: start;
    margin-top: 4px;
  }
}

/* Нативные суперэллипсы сохраняют рамки, тени и фокус. У них длиннее
   переход от прямой к углу, поэтому радиусы больше обычных. Браузеры
   без corner-shape используют исходные круглые углы выше. */
@supports (corner-shape: squircle) {
  :is(.summary-card, .panel, .session-banner, .comparison-controls, .meet-day,
      .welcome-features article, .welcome-step, dialog) {
    corner-shape: squircle;
    border-radius: 32px;
  }
  :is(.lesson, .free-day, .teacher-card, .proximity-card, .subject-lesson,
      .comparison-modes button, .group-switch, .subgroup-field,
      .group-controls .icon-button, .search-field, .side-note) {
    corner-shape: squircle;
    border-radius: 24px;
  }
  :is(.button, .icon-button, .nav-link, .bot-links a, .segmented,
      .day-heading.today, .day-tabs button, .notice, .changes-bar,
      .session-item, .pick-option, .bottom-nav a, #toast,
      .setting-row select, .subgroup-select, .comparison-filter select,
      .comparison-controls select) {
    corner-shape: squircle;
    border-radius: 18px;
  }
  :is(.transfer, .slot-free, .segmented button, .lesson .lesson-type,
      .subject-lesson .lesson-type, .bot-mark, .group-switch .group-icon,
      .calendar-grid button) {
    corner-shape: squircle;
    border-radius: 12px;
  }
  .brand-symbol {
    corner-shape: squircle;
    border-radius: 50%;
  }
}

/* Subject overview: the next action first, reference information alongside. */
.lesson-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.subject-context { margin-bottom: 18px; }
.subject-coverage { display: flex; align-items: flex-start; gap: 12px; padding: 16px 18px; margin-bottom: 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.subject-coverage > .icon { flex-shrink: 0; color: var(--muted); margin-top: 2px; }
.subject-coverage strong { font-size: .875rem; }
.subject-coverage p { font-size: .825rem; color: var(--muted); line-height: 1.6; margin: 4px 0 0; }
.subject-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; align-items: start; }
.subject-main, .subject-aside { min-width: 0; display: grid; gap: 20px; }
.subject-next { border-top: 3px solid var(--purple-text); }
.subject-next .card-top { margin-bottom: 16px; }
.subject-next .subject-lesson, .subject-control .subject-lesson { margin-bottom: 0; }
.subject-control .subject-lesson + .subject-lesson { margin-top: 8px; }
.subject-feed-head { display: grid; gap: 14px; margin: 8px 0 22px; }
.subject-feed-head h2 { font-size: 1.15rem; margin: 0; }
.subject-filters { justify-self: start; max-width: 100%; flex-wrap: wrap; }
.subject-filters button { min-height: 40px; }
.subject-filters span { margin-left: 4px; font-variant-numeric: tabular-nums; }
.subject-totals { display: flex; gap: 24px; margin: 18px 0; }
.subject-totals strong { font-size: 1.8rem; font-weight: 600; }
.subject-totals small { display: block; font-size: .75rem; color: var(--muted); font-weight: 400; margin-top: 4px; }
.subject-aside .kind-bar { margin-top: 18px; }
.subject-aside .teacher-row strong, .subject-what, .subject-coverage { overflow-wrap: anywhere; }
@media (max-width: 1100px) { .subject-layout { grid-template-columns: minmax(0, 1fr); } .subject-aside { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .subject-aside { grid-template-columns: minmax(0, 1fr); } .subject-filters button { padding: 8px; font-size: .75rem; } .subject-filters span { margin-left: 2px; } .subject-when strong { font-size: .825rem; } }

.subject-next .card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-weight: 600; }
.subject-next .card-top > .icon { color: var(--muted); }
@media (max-width: 1100px) {
  .subject-main { display: contents; }
  .subject-next { order: 0; }
  .subject-control { order: 1; }
  .subject-aside { order: 2; }
  .subject-feed { order: 3; }
}

.subject-context { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.subject-group { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.subject-context .subgroup-field { margin-left: auto; }
.route-schedule .subject-header .page-heading p { display: block; line-height: 1.5; }

/* Профиль преподавателя: предметы дают контекст, неделя — конкретные занятия. */
.teacher-back, .teacher-search-meta, .teacher-day-heading, .teacher-schedule-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.teacher-back { margin-bottom: 28px; }
.teacher-heading { display: flex; align-items: center; gap: 22px; margin-bottom: 28px; }
.teacher-heading .avatar { width: 76px; height: 76px; flex-shrink: 0; font-size: 1.45rem; }
.teacher-heading h1 { margin: 8px 0; font-size: clamp(1.6rem, 3vw, 2.3rem); overflow-wrap: anywhere; }
.teacher-heading p { margin: 0; color: var(--muted); }
.teacher-identity { display: block; margin: 5px 0; color: var(--muted); font-size: .85rem; overflow-wrap: anywhere; }
.teacher-heading > div { min-width: 0; }
.teacher-search-panel { padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.teacher-search-panel .search-field { background: var(--bg); }
.teacher-search-meta { margin-top: 16px; }
.teacher-search-meta .segmented { flex-wrap: wrap; }
.teacher-result-count { margin-top: 24px; }
.teacher-list { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 12px; }
.teacher-card { align-items: flex-start; padding: 24px; transition: border-color .15s, background .15s; }
.teacher-card:hover { background: var(--hover); }
.teacher-card-body { min-width: 0; }
.teacher-card strong { display: block; font-size: 1rem; overflow-wrap: anywhere; }
.teacher-card-subjects { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 16px; }
.teacher-card-subjects > span { background: var(--bg); border: 1px solid var(--line); border-radius: 7px; padding: 4px 8px; font-size: .75rem; overflow-wrap: anywhere; }
.teacher-card small { display: flex; align-items: center; gap: 5px; color: var(--green-text); }
.teacher-card small .icon { width: 14px; height: 14px; }
.teacher-layout { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 26px; align-items: start; }
.teacher-aside, .teacher-main { min-width: 0; }
.teacher-aside { display: grid; gap: 18px; }
.teacher-subjects h2, .teacher-places h2, .teacher-schedule h2 { margin: 0; font-size: 1.15rem; }
.teacher-subject-all { display: flex; width: 100%; justify-content: space-between; gap: 12px; border: 1px solid var(--line); border-radius: 9px; padding: 12px; margin-top: 18px; background: var(--bg); font-size: .85rem; }
.teacher-subject { width: 100%; display: grid; gap: 10px; text-align: left; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-top: 10px; }
.teacher-subject:hover, .teacher-subject-all:hover { border-color: var(--focus-ring); }
.teacher-subject.active, .teacher-subject-all.active { background: var(--green); border-color: var(--focus-ring); }
.teacher-subject-title { display: flex; align-items: flex-start; gap: 9px; }
.teacher-subject-title .icon { color: var(--green-text); flex-shrink: 0; }
.teacher-subject-title strong { font-size: .9rem; overflow-wrap: anywhere; }
.teacher-subject-count { font-size: .75rem; color: var(--green-text); }
.teacher-groups { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.teacher-group { display: inline-block; padding: 3px 7px; font-size: .72rem; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); color: var(--muted); overflow-wrap: anywhere; }
.teacher-group.mine { color: var(--green-text); background: var(--green); border-color: var(--focus-ring); }
.teacher-source { line-height: 1.65; margin-top: 20px; }
.teacher-places > div { display: flex; align-items: flex-start; gap: 8px; padding-top: 14px; font-size: .8rem; }
.teacher-places > div .icon { flex-shrink: 0; color: var(--muted); }
.teacher-places > div span { flex: 1; overflow-wrap: anywhere; }
.teacher-places small { color: var(--muted); white-space: nowrap; }
.teacher-next { display: grid; width: 100%; gap: 10px; padding: 24px; text-align: left; background: var(--green); color: var(--text); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 24px; }
.teacher-next:hover { border-color: var(--focus-ring); }
.teacher-next .eyebrow { color: var(--green-text); font-size: .7rem; }
.teacher-next > strong { font-size: 1.3rem; overflow-wrap: anywhere; }
.teacher-next > span:not(.eyebrow):not(.teacher-groups) { font-size: .85rem; }
.teacher-schedule .toolbar { margin: 18px 0; }
.teacher-filter { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 12px 0; font-size: .85rem; color: var(--green-text); }
.teacher-filter > span { overflow-wrap: anywhere; }
.teacher-filter .button { flex-shrink: 0; }
.teacher-week-stats { display: flex; flex-wrap: wrap; gap: 12px 24px; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 24px; font-size: .8rem; color: var(--muted); }
.teacher-week-stats strong { font-size: 1.05rem; color: var(--text); margin-right: 3px; }
.teacher-day { margin-bottom: 24px; }
.teacher-day-heading { justify-content: flex-start; margin-bottom: 12px; gap: 8px 12px; }
.teacher-day-heading h3 { margin: 0; font-size: .9rem; }
.teacher-day-heading > .small { margin-left: auto; font-size: .7rem; }
.teacher-today { color: var(--green-text); background: var(--green); border-radius: 5px; padding: 3px 6px; font-size: .65rem; }
.teacher-lesson { display: flex; width: 100%; align-items: center; gap: 18px; text-align: left; padding: 14px 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; margin-top: 8px; }
.teacher-lesson:hover { border-color: var(--focus-ring); background: var(--hover); }
.teacher-time { align-self: flex-start; min-width: 52px; font-size: 1rem; font-variant-numeric: tabular-nums; font-weight: 650; }
.teacher-time small { display: block; color: var(--muted); margin-top: 5px; font-size: .75rem; font-weight: 400; }
.teacher-lesson-body { flex: 1; min-width: 0; display: grid; justify-items: start; gap: 6px; }
.teacher-lesson-body > strong { font-size: .95rem; overflow-wrap: anywhere; }
.teacher-kind { font-size: .65rem; padding: 3px 7px; border-radius: 4px; background: var(--bg); color: var(--muted); }
.teacher-kind.lecture { background: var(--purple); color: var(--purple-text); }
.teacher-kind.practice { background: var(--blue); color: var(--blue-text); }
.teacher-kind.lab { background: var(--peach); color: var(--peach-text); }
.teacher-kind.session { background: var(--session); color: var(--session-text); }
.teacher-lesson-place { display: flex; gap: 5px; align-items: center; font-size: .8rem; color: var(--muted); overflow-wrap: anywhere; }
.teacher-lesson-place .icon { width: 15px; height: 15px; flex-shrink: 0; }
.teacher-lesson > .icon { color: var(--muted); flex-shrink: 0; width: 16px; }
@media (max-width: 1100px) {
  .teacher-layout { grid-template-columns: 260px minmax(0, 1fr); gap: 18px; }
  .teacher-day-heading > .small { margin-left: 0; }
}
@media (max-width: 800px) {
  .teacher-layout { grid-template-columns: minmax(0, 1fr); }
  .teacher-places { display: none; }
  .teacher-subjects { padding: 18px; }
  .teacher-heading .avatar { width: 56px; height: 56px; font-size: 1.1rem; }
  .teacher-heading { gap: 14px; }
  .teacher-next { margin-top: 4px; }
}
@media (max-width: 600px) {
  .teacher-list { grid-template-columns: minmax(0, 1fr); }
  .teacher-search-panel { padding: 14px; }
  .teacher-card { padding: 18px; }
  .teacher-heading { align-items: flex-start; }
  .teacher-heading h1 { font-size: 1.5rem; }
  .teacher-heading p { font-size: .85rem; }
  .teacher-heading .avatar { width: 42px; height: 42px; font-size: .85rem; }
  .teacher-lesson { padding: 14px; gap: 12px; }
  .teacher-lesson > .icon { display: none; }
  .teacher-back { margin-bottom: 22px; }
  .teacher-next { padding: 20px; }
  .teacher-search-meta .segmented { width: 100%; }
  .teacher-search-meta .segmented button { flex: 1; }
}

.teacher-subjects summary { cursor: pointer; font-size: 1.1rem; font-weight: 650; }
.teacher-subjects summary > span { font-size: .75rem; color: var(--muted); font-weight: 400; margin-left: 6px; }
.teacher-subjects[open] summary { margin-bottom: 12px; }
article.teacher-subject:hover { border-color: var(--line); }

/* Revision mode uses its own palette: subject colors must not imply additions. */
:root {
  --revision-add: #226642;
  --revision-add-bg: #eaf7ee;
  --revision-del: #a33444;
  --revision-del-bg: #fff0f1;
}
:root[data-theme="dark"],
:root[data-theme="night"] {
  --revision-add: #99deb0;
  --revision-add-bg: #243a30;
  --revision-del: #ffacb5;
  --revision-del-bg: #432c35;
}
.revisions-panel {
  padding: 22px 24px;
  margin-bottom: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}
.revision-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.revision-heading .eyebrow {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.12em;
}
.revisions-panel h2 {
  font-size: 19px;
  margin: 6px 0 16px;
}
.revision-number {
  font-family: monospace;
  font-size: 13px;
  padding: 6px 9px;
  background: var(--hover);
  border-radius: 6px;
  color: var(--muted);
}
.revision-picker {
  display: flex;
  gap: 8px;
  max-width: 540px;
}
.revision-picker select {
  flex: 1;
  min-width: 0;
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 10px 12px;
  font: inherit;
  font-size: 13px;
  color: var(--text);
}
.revision-picker button {
  display: grid;
  place-items: center;
  min-width: 42px;
  height: 42px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
}
.revision-picker button:disabled {
  opacity: 0.35;
  cursor: default;
}
.revision-comparison {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  margin: 14px 0;
}
.revision-comparison strong {
  color: var(--text);
  font-weight: 500;
}
.revision-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
}
.revision-legend > span {
  padding: 6px 9px;
  border-radius: 6px;
  background: var(--hover);
}
.revision-legend .revision-added {
  color: var(--revision-add);
  background: var(--revision-add-bg);
}
.revision-legend .revision-removed {
  color: var(--revision-del);
  background: var(--revision-del-bg);
}
.revision-help {
  max-width: 680px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
  margin: 13px 0 0;
}
.revision-schedule .day-heading {
  min-height: 86px;
}
.revision-day-count {
  font-size: 9px;
  font-weight: 400;
  color: var(--muted);
}
.lesson.revision-lesson {
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  background: var(--surface);
  color: var(--text);
}
.lesson.revision-added {
  background: var(--revision-add-bg);
  border-color: color-mix(in srgb, var(--revision-add) 28%, transparent);
  border-left-color: var(--revision-add);
}
.lesson.revision-removed {
  background: var(--revision-del-bg);
  border-color: color-mix(in srgb, var(--revision-del) 25%, transparent);
  border-left-color: var(--revision-del);
}
.revision-card-mark {
  display: block;
  font-size: 10px;
  font-weight: 650;
  margin: 7px 0 2px;
  color: var(--muted);
}
.revision-added .revision-card-mark {
  color: var(--revision-add);
}
.revision-removed .revision-card-mark {
  color: var(--revision-del);
}
.revision-lesson .lesson-type {
  color: var(--muted);
  background: var(--hover);
}
.revision-day-list {
  display: grid;
  gap: 12px;
  max-width: 760px;
}
.revision-day-list .lesson {
  width: 100%;
}
@media (max-width: 650px) {
  .revisions-panel {
    padding: 17px 15px;
  }
  .revisions-panel h2 {
    font-size: 17px;
  }
  .revision-number {
    font-size: 11px;
  }
  .revision-picker {
    gap: 5px;
  }
  .revision-picker select {
    font-size: 12px;
    padding: 10px 7px;
  }
  .revision-help {
    font-size: 11px;
  }
}
.revision-day-tabs button.active {
  color: var(--text);
  border-color: var(--accent);
}

/* Let the week use the available space until a side rail fits comfortably. */
:root[data-theme="night"] .day-tabs button.active strong {
  color: #d4c9e7;
}
/* Ночной фон выбранной вкладки почти сливается с соседними — выбор держит
   светлая рамка. */
:root[data-theme="night"] .day-tabs button.active {
  border-color: var(--accent);
}

.day-contents { display: grid; gap: 8px; }
.week-grid.compact { align-items: start; }
.week-grid.compact .lesson { min-height: 0; padding: 10px; }
.week-grid.compact .lesson .lesson-title { margin: 8px 0 6px; }
.week-grid.compact .lesson .lesson-type { margin-top: 6px; }
.route-schedule .summary-row .summary-card { min-height: 0; padding: 12px 16px; }
.route-schedule .summary-row { margin-bottom: 16px; }
.route-schedule .summary-row .metric { font-size: 1.7rem; }
.schedule-row { min-width: 0; }
.schedule-row > .lesson:last-child, .schedule-row > .slot-free:last-child { margin-bottom: 0; }
.day-cards { min-width: 0; }
.day-row.is-free .day-cards { display: flex; }
.day-row.is-free .day-time { padding-top: 0; align-self: center; }
.parallel {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 6px;
  background: var(--surface);
}
.parallel-label { font-size: .75rem; color: var(--muted); margin: 2px 4px 8px; }
.day-cards .lesson + .lesson, .parallel .lesson + .lesson { margin-top: 8px; }
.lesson.with-time-rail > .time { display: none; }
.day-time small { display: block; font-size: .7rem; color: var(--muted); }
.day-list .lesson-title { margin-top: 0; }
.mobile-subgroup { display: none; }
.home-group { justify-content: center; }
.picker-quick { display: grid; gap: 12px; margin-bottom: 20px; }
.picker-quick:empty { display: none; }
.picker-subgroup { display: grid; gap: 8px; font-size: .875rem; }
.picker-subgroup select { width: 100%; max-width: none; min-height: 44px; }
.picker-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.picker-filters select { flex: 1 1 110px; min-width: 0; max-width: 100%; min-height: 44px; }
.picker-filters #department { flex-basis: 250px; }
.group-controls .home-group { font-size: .8rem; padding: 6px; min-height: 36px; }
.comparison-controls + .notice { margin-top: 12px; }
.route-compare .toolbar { align-items: end; }
.route-compare .date-controls { flex: 0 0 100%; }
.comparison-filter { max-width: 100%; }
.comparison-filter select { min-width: 0; max-width: 100%; }
.comparison-past { margin-top: 24px; }
.comparison-past > summary { cursor: pointer; padding: 14px; background: var(--surface); border-radius: 10px; }
.proximity-card.compact .proximity-pair { grid-template-columns: 1fr; }
.proximity-card.compact .proximity-lesson { padding: 8px 0; }
.subject-empty { padding: 12px 0; font-size: .875rem; color: var(--muted); }
.subject-empty .button { margin-top: 10px; }
.revision-summary { margin: 12px 0; padding-left: 22px; }
.revision-summary li { margin: 7px 0; line-height: 1.5; font-size: .875rem; }
.revision-options { display: flex; align-items: center; gap: 8px; font-size: .875rem; margin: 12px 0; cursor: pointer; }
.revision-options input { width: 20px; height: 20px; }
.revision-details { margin-top: 12px; font-size: .8rem; }
.revision-details summary { cursor: pointer; padding: 8px 0; color: var(--muted); }
.teacher-card-context { color: var(--muted); font-size: .75rem; }

@media (max-width: 650px) {
  /* Значки на полке группы — квадраты в её рост. Колонка в 44 пикселя при
     кнопке в 52 выталкивала звёздочку за правый край экрана. */
  .group-controls { display: grid; grid-template-columns: minmax(0, 1fr) 48px; gap: 8px; }
  .group-controls.with-history { grid-template-columns: minmax(0, 1fr) 48px 48px; }
  .group-controls > .icon-button { width: 48px; }
  .group-controls .group-switch { width: 100%; padding: 8px 10px; min-height: 48px; }
  .group-controls .group-switch > span:nth-child(2) { min-width: 0; flex: 1; }
  .group-controls .group-switch small { display: none; }
  .group-controls .group-switch strong { font-size: .95rem; }
  .group-controls .group-switch .mobile-subgroup { display: block; font-size: .75rem; color: var(--muted); line-height: 1.4; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .group-controls > .subgroup-field { display: none; }
  .group-controls > .icon-button { min-width: 0; min-height: 48px; padding: 10px; }
  .group-controls > .home-group { grid-column: 1 / -1; }
  .route-schedule .summary-row { margin: 0 0 14px; }
  .route-schedule .focus-card { padding: 12px 14px; min-height: 0; }
  .focus-card .card-top { margin-bottom: 6px; }
  .focus-card .subject { font-size: 1rem; line-height: 1.35; }
  .focus-card .caption { margin-top: 5px; }
  .toolbar { flex-wrap: wrap; margin-bottom: 12px; gap: 8px; }
  .date-controls { flex-shrink: 0; max-width: 100%; }
  .date-controls .date-title { overflow: visible; text-overflow: clip; white-space: normal; text-align: center; }
  .date-controls .icon-button { min-width: 40px; min-height: 44px; }
  .date-controls .today-button { min-width: 40px; min-height: 44px; }
  .toolbar .segmented { margin-left: auto; }
  .route-compare .toolbar .comparison-filter { flex: 1 1 130px; }
  .route-compare .comparison-filter select { width: 100%; }
  .day-tabs { gap: 4px; overflow-x: visible; margin-bottom: 12px; }
  .day-tabs button { flex: 1 1 0; min-width: 0; padding: 5px 2px; min-height: 44px; font-size: .8rem; line-height: 1.4; }
  .day-list { gap: 10px; }
  .day-row { grid-template-columns: 48px minmax(0, 1fr); gap: 9px; }
  .day-time { padding-top: 11px; line-height: 1.5; white-space: nowrap; }
  /* «10:05 AM» не помещался в 48 пикселей и ломался на две строки. */
  .time-12 .day-row { grid-template-columns: 62px minmax(0, 1fr); }
  .time-12 .day-time { font-size: .75rem; }
  /* Свободный слот — тонкий разделитель на всю ширину: время в нём уже есть,
     повторять его в колонке слева значило растянуть пустоту на три строки. */
  .day-row.is-free { grid-template-columns: minmax(0, 1fr); }
  .day-row.is-free .day-time { display: none; }
  .day-row .slot-free { min-height: 34px; padding: 5px 10px; }
  .day-list .lesson { min-height: 0; padding: 10px 12px; }
  .day-list .lesson-title { font-size: 1rem; margin-bottom: 5px; }
  /* Аудитория и преподаватель — одной строкой: на карточке их читают вместе. */
  .day-list .lesson-meta { display: inline; font-size: .8rem; line-height: 1.45; }
  .day-list .lesson-meta + .lesson-meta::before { content: " · "; }
  .day-list .lesson-type { display: table; font-size: .7rem; margin-top: 7px; padding: 2px 6px; }
  .comparison-modes { gap: 6px; }
  .comparison-modes button { padding: 10px 12px; }
  .comparison-modes button small { display: none; }
  .comparison-explanation { font-size: .75rem; }
  .subject-coverage { padding: 12px; }
  .subject-header .page-heading { margin-top: 18px; }
}
@media print {
  .home-group, .comparison-past > summary, .revision-options { display: none; }
}

.timeline-axis { position: relative; display: block; height: 1.2em; }
.timeline-axis span { position: absolute; transform: translateX(-50%); }
.timeline-axis span:first-child { transform: none; }
.timeline-axis span:last-child { transform: translateX(-100%); }

@media (max-width: 650px) {
  /* На телефоне вид испытания уступает место дате: цвет полосы и счётчик
     справа и так говорят, что это сессия. */
  .session-banner { padding: 9px 12px; margin: 0 0 12px; gap: 10px; font-size: .8rem; }
  .session-banner .session-mark { display: none; }
  .session-text strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .session-text > span { white-space: normal; }
}

/* Startup failure details must remain readable on a phone without widening it. */
.boot details { margin-top: 20px; max-width: 100%; text-align: left; }
.boot summary { cursor: pointer; padding: 10px 0; }
.boot pre { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 12px; line-height: 1.5; user-select: text; }

/* Daily orientation: lesson types at a glance, optional details for gaps. */
.my-day {
  padding: 19px 22px;
  margin: 0 0 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
}
.my-day-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.my-day-top { color: var(--muted); font-size: .8rem; margin-bottom: 9px; }
.my-day h2 { font-size: clamp(1.3rem, 2.3vw, 1.8rem); line-height: 1.25; letter-spacing: -.04em; margin: 0; }
.my-day-facts { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 9px; font-size: .9rem; }
.my-day-facts span { color: var(--muted); }
.my-day-open { margin-top: 14px; min-height: 40px; }
.my-day-place, .my-day-note { font-size: .8rem; color: var(--muted); line-height: 1.5; margin-top: 10px; overflow-wrap: anywhere; }
.my-day-place { display: flex; align-items: center; gap: 7px; }
.my-day .icon { flex-shrink: 0; width: 16px; height: 16px; }
.my-day-details { margin-top: 10px; font-size: .8rem; }
.my-day-details summary { cursor: pointer; color: var(--text); padding: 6px 0; }
.my-day-details ul { display: flex; flex-wrap: wrap; gap: 8px 20px; list-style: none; padding: 8px 0 0; margin: 0; }
.my-day-details li { display: flex; gap: 7px; align-items: center; color: var(--muted); }
.day-tabs button { position: relative; }
/* «Сегодня» — только подсказка: тонкая подпись без рамки. Главный акцент
   вкладок — выбранный день; когда сегодняшний не выбран, он не должен
   перетягивать взгляд с того, что человек сейчас читает. */
.day-tabs button.today .today-label { display: block; font-size: .62rem; line-height: 1.35; font-weight: 500; color: var(--muted); }
.day-tabs button.today.active .today-label { color: inherit; }
@media (max-width: 600px) {
  .my-day { padding: 13px 14px; margin-bottom: 14px; border-radius: 14px; }
  .my-day-top { font-size: .7rem; gap: 6px; }
  .my-day h2 { font-size: 1.4rem; }
  .my-day-facts { font-size: .8rem; gap: 4px 10px; margin-top: 6px; }
  .my-day-open { font-size: .75rem; min-height: 40px; padding: 7px 10px; }
  .my-day-place, .my-day-note { font-size: .75rem; margin-top: 7px; }
}

/* A summary and a short, chronological agenda share the desktop width. */
.my-day-layout { display: grid; grid-template-columns: minmax(270px, .8fr) minmax(0, 1.4fr); gap: 28px; align-items: start; }
.my-day-summary, .my-day-agenda { min-width: 0; }
.my-day-summary h2 { overflow-wrap: anywhere; }
.my-day-agenda { border-left: 1px solid var(--line); padding-left: 28px; }
.my-day-agenda-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.my-day-agenda-heading h3 { margin: 0; font-size: .85rem; font-weight: 650; }
.my-day-agenda-heading > span { color: var(--muted); font-size: .75rem; }
.my-day-lessons { display: grid; gap: 6px; list-style: none; margin: 0; padding: 0; }
.my-day-lesson { display: flex; align-items: center; gap: 14px; width: 100%; min-width: 0; min-height: 58px; text-align: left; border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; background: var(--bg); color: var(--text); }
.my-day-lesson.lecture { border-left: 3px solid var(--purple-text); }
.my-day-lesson.practice { border-left: 3px solid var(--blue-text); }
.my-day-lesson.lab { border-left: 3px solid var(--peach-text); }
.my-day-lesson:hover { background: var(--hover); border-color: var(--muted); }
.my-day-time { display: grid; gap: 3px; flex: 0 0 62px; font-size: .85rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.my-day-time small { color: var(--muted); font-size: .7rem; font-weight: 400; }
.my-day-lesson-body { display: grid; gap: 4px; min-width: 0; flex: 1; overflow-wrap: anywhere; }
.my-day-lesson-body strong { font-size: .85rem; line-height: 1.4; font-weight: 650; }
.my-day-lesson-body > span { color: var(--muted); font-size: .75rem; line-height: 1.4; }
.my-day-lesson > .icon { color: var(--muted); }
.my-day-status { color: var(--green-text); background: var(--green); padding: 4px 6px; border-radius: 6px; font-size: .7rem; }
.my-day-more { margin-top: 8px; min-height: 40px; font-size: .75rem; }
.my-day-kinds { display: flex; flex-wrap: wrap; gap: 4px 0; list-style: none; padding: 0; margin: 10px 0 0; color: var(--muted); font-size: .8rem; line-height: 1.5; }
.my-day-kinds li { max-width: 100%; overflow-wrap: anywhere; }
.my-day-kinds li:not(:last-child)::after { content: "·"; padding: 0 8px; }
/* Keep each weekday beside its date, instead of visually pairing it with the previous column. */
.week-grid .day-heading { justify-content: flex-start; gap: 8px; }
.calendar-grid button.outside-month:not(.selected):not(.today) { color: var(--muted); }
.calendar-grid button.active { box-shadow: inset 0 0 0 2px var(--text); font-weight: 750; }
@media (max-width: 1000px) {
  .my-day-layout { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .my-day-agenda { border-left: 0; border-top: 1px solid var(--line); padding: 14px 0 0; }
}
/* Телефонный «Мой день» (разметка myDayCompact): две строки в свёрнутом виде,
   всё остальное — по нажатию. Сетка дня должна начинаться на первом экране. */
.my-day.compact { padding: 0; margin-bottom: 12px; border-left-width: 3px; border-radius: 12px; }
.my-day-toggle {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 5px 10px;
  width: 100%;
  min-height: 44px;
  padding: 9px 12px;
  background: none;
  border: 0;
  border-radius: inherit;
  color: var(--text);
  text-align: left;
}
.my-day-headline { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 8px; min-width: 0; }
.my-day-headline strong { font-size: 1rem; font-weight: 700; letter-spacing: -.02em; }
.my-day-headline span { color: var(--muted); font-size: .75rem; }
.my-day-toggle > .icon { grid-column: 2; grid-row: 1 / span 2; color: var(--muted); transition: transform .15s; }
.my-day-toggle[aria-expanded="true"] > .icon { transform: rotate(180deg); }
.my-day-peek { grid-column: 1; display: flex; align-items: center; gap: 8px; min-width: 0; font-size: .8rem; line-height: 1.35; }
.my-day-peek::before { content: ""; flex-shrink: 0; align-self: stretch; width: 3px; border-radius: 2px; background: var(--green-text); }
.my-day-peek.lecture::before { background: var(--purple-text); }
.my-day-peek.practice::before { background: var(--blue-text); }
.my-day-peek.lab::before { background: var(--peach-text); }
.my-day-peek > b { flex-shrink: 0; font-weight: 650; font-variant-numeric: tabular-nums; }
.my-day-peek > b.my-day-status { padding: 1px 6px; }
.my-day-peek > span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.my-day-peek > small { flex-shrink: 0; max-width: 40%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); font-size: .75rem; }
/* Раскрытая карточка показывает ту же пару в плане — строка-анонс лишняя. */
.my-day.open .my-day-peek { display: none; }
.my-day.compact > .my-day-note { margin: -2px 0 0; padding: 0 12px 9px; }
.my-day-body { padding: 2px 12px 12px; border-top: 1px solid var(--line); }
.my-day-body[hidden] { display: none; }
.my-day-body .my-day-kinds { margin-top: 9px; }
.my-day-windows { display: grid; gap: 4px; list-style: none; padding: 0; margin: 7px 0 0; font-size: .75rem; color: var(--muted); }
.my-day-windows li { display: flex; align-items: center; gap: 7px; }
.my-day-body .my-day-agenda { margin-top: 12px; }
.my-day-body .my-day-lesson { min-height: 48px; gap: 10px; padding: 7px 10px; }
.my-day-body .my-day-time { flex-basis: 54px; font-size: .8rem; }
.my-day-body .my-day-open { margin-top: 10px; min-height: 40px; padding: 7px 10px; font-size: .75rem; }
.time-12 .my-day-body .my-day-time { flex-basis: 66px; }
/* На широком экране свёрнутая карточка — одна строка: итог дня, следующая
   пара и стрелка раскрытия. */
@media (min-width: 651px) {
  .my-day.compact { margin-bottom: 16px; }
  .my-day.compact .my-day-toggle { grid-template-columns: auto minmax(0, 1fr) auto; gap: 6px 20px; padding: 12px 16px; }
  .my-day.compact .my-day-headline strong { font-size: 1.05rem; }
  .my-day.compact .my-day-headline span { font-size: .8rem; }
  .my-day.compact .my-day-peek { grid-column: 2; font-size: .85rem; }
  .my-day.compact .my-day-toggle > .icon { grid-column: 3; grid-row: 1; }
  .my-day.compact > .my-day-note { padding: 0 16px 10px; }
  .my-day.compact .my-day-body { padding: 2px 16px 14px; }
}
@media print {
  .my-day { display: none; }
}
/* Личные заметки к парам. На карточке — одна строка-напоминание, полный
   текст открывается в карточке пары. */
.lesson .lesson-note {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 9px;
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--text);
  min-width: 0;
}
.lesson .lesson-note > span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.lesson .lesson-note .icon,
.orphan-notes .icon,
.note-editor h3 .icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}
.orphan-notes {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  margin-top: 9px;
  padding: 8px 10px;
  border: 1px dashed var(--line);
  border-radius: 11px;
  background: none;
  color: var(--muted);
  font-size: 0.75rem;
  text-align: left;
}
.orphan-notes:hover { color: var(--text); border-color: var(--muted); }
.note-editor { display: grid; gap: 10px; margin: 0 0 8px; padding-top: 18px; border-top: 1px solid var(--line); }
.note-editor h3 { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 0.95rem; }
.note-editor textarea {
  width: 100%;
  box-sizing: border-box;
  min-height: 96px;
  resize: vertical;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 0.925rem;
  line-height: 1.5;
}
.note-editor textarea:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 2px; }
.note-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.note-foot .inline-actions { margin: 0; }
.orphan-note { display: grid; gap: 6px; justify-items: start; padding: 14px 0; border-top: 1px solid var(--line); }
.note-text { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
/* «Неделя · День» сжимается до «Н · Д», когда иначе переключатель уехал бы
   под даты отдельной строкой. Решает ширина самой строки, а не экрана: её
   съедают кнопка «Сегодня» и диапазон через границу месяца («28 сент. –
   4 окт.»), поэтому пороги — на каждый случай свой. */
.toolbar { container: toolbar / inline-size; }
.segmented .seg-short { display: none; }
/* Одна буква — всё равно кнопка под палец. */
.toolbar .segmented button { min-width: 40px; }
.date-title .range-short { display: none; }
@container toolbar (max-width: 290px) {
  .segmented .seg-long { display: none; }
  .segmented .seg-short { display: inline; }
  .date-controls .icon-button,
  .date-controls .today-button { min-width: 34px; }
  .toolbar .segmented button { min-width: 36px; }
}
@container toolbar (max-width: 335px) {
  .date-controls:is(:has(.today-button), :has(.date-title.wide)) + .segmented .seg-long { display: none; }
  .date-controls:is(:has(.today-button), :has(.date-title.wide)) + .segmented .seg-short { display: inline; }
  /* Полная запись остаётся для экранного диктора, глазу — цифры. */
  .date-title .range-long { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .date-title .range-short { display: inline; }
}
@container toolbar (max-width: 380px) {
  .date-controls:has(.today-button):has(.date-title.wide) + .segmented .seg-long { display: none; }
  .date-controls:has(.today-button):has(.date-title.wide) + .segmented .seg-short { display: inline; }
}

/* Заголовок открытого дня в виде «День»: дата словами и итог дня. */
.day-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 14px;
  margin: 0 0 14px;
}
.day-summary h2 {
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.day-summary p {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.5;
}
/* «Встретимся»: день, когда у обеих групп нет пар, — одна строка с кнопкой. */
.meet-day.idle {
  padding-block: 16px;
}
.meet-day.idle .meet-day-heading {
  margin-bottom: 12px;
}
.meet-day.idle .meeting-slots {
  margin-top: 0;
}
/* Выбор группы: текущая группа — подгруппа и «Сделать моей» одной строкой. */
.picker-current {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px;
}
.picker-current .picker-subgroup {
  flex: 1 1 220px;
}
.picker-current .make-home {
  min-height: 44px;
}
.picker-chips {
  display: grid;
  gap: 8px;
}
/* В тёмной теме выбранный день — приглушённая зелень, а не салатовая
   плашка, самая яркая точка экрана. */
:root[data-theme="dark"] .day-tabs button.active {
  background: var(--green);
  color: var(--green-text);
  border-color: color-mix(in srgb, var(--green-text) 45%, transparent);
}
:root[data-theme="dark"] .day-tabs button.active strong {
  color: var(--text);
}
/* На телефоне диалоги — листы снизу: до кнопок дотягивается большой палец,
   а клавиатура не прячет поле поиска за краем. */
@media (max-width: 650px) {
  #picker,
  #detail {
    width: 100%;
    max-width: 100%;
    max-height: 90dvh;
    margin: auto 0 0;
    padding: 20px 18px calc(20px + env(safe-area-inset-bottom));
    border-width: 1px 0 0;
    border-radius: 24px 24px 0 0;
  }
  #picker[open],
  #detail[open] {
    animation: sheet-in 0.22s ease-out;
  }
  .dialog-head {
    margin-bottom: 14px;
  }
}
@keyframes sheet-in {
  from {
    transform: translateY(32px);
    opacity: 0.4;
  }
}