/* НАЧАЛО APP LAYOUT */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

/* мягкое появление контента при загрузке страницы */
.app > main {
  animation: page-enter 0.32s var(--ease) both;
}

@keyframes page-enter {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    /* Важно: именно none, а не translateY(0). Любой ненулевой/явный transform
       (даже translateY(0)) вместе с animation-fill-mode:both остаётся на .app>main
       после анимации и делает его containing block — тогда position:fixed внутри
       (закреплённые нижние панели) начинает скроллиться вместе со страницей. */
    transform: none;
  }
}
/* КОНЕЦ APP LAYOUT */

/* НАЧАЛО САЙДБАР */
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 20px 14px 16px;
  background: var(--ink-900);
  color: var(--text-on-ink-1);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 8px 18px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--hairline-dark);
}

.sidebar-brand img {
  width: 58px;
  height: 58px;
  flex-shrink: 0;
}

.sidebar-brand-name {
  color: var(--gold-500);
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.05;
}

.sidebar-brand-sub {
  margin-top: 5px;
  color: var(--text-on-ink-3);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.sidebar-menu {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text-on-ink-2);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  user-select: none;
  transition: background var(--dur-2) var(--ease), color var(--dur-2) var(--ease);
}

.sidebar-item:hover {
  background: var(--ink-800);
  color: var(--text-on-ink-1);
}

.sidebar-item.active {
  background: var(--gold-500);
  color: var(--ink-900);
  font-weight: 700;
}

.sidebar-item svg,
.icon {
  width: 18px;
  height: 18px;
  stroke-width: 1.75;
}

.sidebar-item-count {
  margin-left: auto;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--ink-800);
  color: var(--text-on-ink-2);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
}

.sidebar-item.active .sidebar-item-count {
  background: rgba(14, 14, 13, 0.18);
  color: var(--ink-900);
}

.sidebar-spacer {
  flex: 1;
}

.sidebar-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  padding: 10px;
  border-radius: var(--radius-md);
  background: var(--ink-800);
  cursor: pointer;
  transition: background var(--dur-2) var(--ease);
}

.sidebar-profile:hover {
  background: var(--ink-700);
}

.sidebar-profile .ava {
  border-color: transparent;
  background: var(--paper-0);
  color: var(--ink-900);
}

.sidebar-profile > a:first-child {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.sidebar-profile > a:first-child > div {
  flex: 1;
  min-width: 0;
}

.sidebar-profile-name {
  overflow: hidden;
  color: var(--text-on-ink-1);
  font-size: 13px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-profile-role {
  margin-top: 2px;
  color: var(--text-on-ink-2);
  font-size: 11px;
}

.sidebar-logout {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  color: var(--text-on-ink-2);
  transition: color var(--dur-2) var(--ease), background var(--dur-2) var(--ease);
}

.sidebar-logout:hover {
  background: var(--ink-900);
  color: var(--danger-500);
}

.sidebar-logout i {
  width: 18px;
  height: 18px;
}
/* КОНЕЦ САЙДБАР */

/* НАЧАЛО ТОПБАР */
/* НАЧАЛО TOPBAR */

.topbar {
  position: sticky;
  z-index: 5;
  top: 0;
  height: 52px;
  display: flex;
  align-items: center;
  padding: 0 20px;
  border-bottom: 1px solid var(--hairline);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
}

.topbar-day {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Иконка-календарь слева от даты. */
.topbar-cal {
  display: grid;
  place-items: center;
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--paper-100);
  color: var(--text-2);
}

.topbar-cal svg {
  width: 18px;
  height: 18px;
}

/* Две строки: дата сверху, уроки на сегодня снизу. */
.topbar-dayinfo {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.topbar-date-main {
  color: var(--text-1);
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.topbar-lessons-sub {
  color: var(--text-3);
  font-size: 11.5px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

@media (max-width: 700px) {
  .topbar {
    height: 48px;
    padding: 0 14px;
  }

  .topbar-day {
    gap: 10px;
  }

  .topbar-date-main {
    font-size: 13px;
  }
}

/* КОНЕЦ TOPBAR */
/* КОНЕЦ ТОПБАР */

/* НАЧАЛО УВЕДОМЛЕНИЯ */
.notifications {
  position: relative;
}

/* Круглая ghost-кнопка колокольчика (фон подсвечивается на hover/при открытии). */
.notification-bell {
  position: relative;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  transition:
    background-color var(--dur-1) var(--ease),
    color var(--dur-1) var(--ease);
}

.notification-bell:hover {
  background: var(--paper-100);
  color: var(--text-1);
}

.notification-bell.active {
  background: var(--paper-100);
  color: var(--text-1);
}

.notification-bell > svg {
  width: 20px;
  height: 20px;
}

/* Красный бейдж со счётчиком непрочитанных. */
.notification-bell > span {
  position: absolute;
  top: 5px;
  right: 5px;
  display: grid;
  place-items: center;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  border: 2px solid var(--paper-0);
  border-radius: 999px;
  background: var(--danger-500);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
}

.notifications-menu {
  position: absolute;
  z-index: 60;
  top: calc(100% + 8px);
  right: 0;
  width: min(380px, calc(100vw - 32px));
  border: 1px solid var(--hairline);
  border-radius: 14px;
  overflow: hidden;
  background: var(--paper-0);
  box-shadow: var(--shadow-3);
}

.notifications-menu {
  display: none;
}

.notifications.is-open .notifications-menu {
  display: block;
}

.notifications-head,
.notifications-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--hairline);
}

.notifications-head h3 {
  margin: 0;
  color: var(--text-1);
  font-family: var(--font-serif);
  font-size: 16px;
}

.notifications-head p {
  margin: 2px 0 0;
  color: var(--text-3);
  font-size: 11.5px;
}

.notifications-head button,
.notifications-foot button {
  border: 0;
  background: transparent;
  color: var(--gold-700);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
}

.notifications-list {
  max-height: 480px;
  overflow-y: auto;
}

.notification-item {
  display: flex;
  width: 100%;
  gap: 12px;
  padding: 12px 16px;
  border: 0;
  border-bottom: 1px solid var(--hairline);
  border-left: 2px solid transparent;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.notification-item.unread {
  border-left-color: var(--gold-500);
  background: var(--paper-50);
}

/* Пункты стали ссылками (<a>) — снимаем подчёркивание и цвет ссылки. */
a.notification-item {
  color: inherit;
  text-decoration: none;
}
.notifications-head a,
.notifications-foot a {
  color: var(--gold-700);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.notifications-empty {
  padding: 22px 16px;
  color: var(--text-3);
  font-size: 13px;
  text-align: center;
}

/* Страница «Все уведомления» */
.notifications-page {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--hairline);
  border-radius: 14px;
  overflow: hidden;
  background: var(--paper-0);
}
.notifications-page .notification-item:last-child {
  border-bottom: 0;
}

.notification-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--paper-100);
  color: var(--text-2);
}

.notification-item.type-grade .notification-icon {
  background: var(--gold-50);
  color: var(--gold-700);
}

.notification-item.type-lesson .notification-icon {
  background: var(--type-test-bg);
  color: var(--type-test-fg);
}

.notification-item.type-review .notification-icon {
  background: var(--live-50);
  color: var(--live-700);
}

.notification-item.type-chat .notification-icon {
  background: var(--info-50);
  color: var(--info-500);
}

.notification-copy {
  min-width: 0;
}

.notification-copy b,
.notification-copy em,
.notification-copy small {
  display: block;
}

.notification-copy b {
  color: var(--text-1);
  font-size: 13px;
}

.notification-copy b i {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 6px;
  border-radius: 50%;
  background: var(--gold-500);
  vertical-align: middle;
}

.notification-copy em {
  margin-top: 2px;
  color: var(--text-2);
  font-style: normal;
  font-size: 12.5px;
  line-height: 1.4;
}

.notification-copy small {
  margin-top: 4px;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 11px;
}

.notifications-foot {
  justify-content: center;
  border-top: 1px solid var(--hairline);
  border-bottom: 0;
  background: var(--paper-50);
}

/* Скрытие через атрибут hidden — иначе display:grid/flex у элементов
   перебивает браузерное [hidden]{display:none}. */
.notification-bell > span[hidden],
[data-notification-mark-all][hidden] {
  display: none;
}

/* Кнопка «Прочитать все» на странице «Все уведомления» — прижата вправо. */
.notifications-page-markall {
  margin-left: auto;
}

/* Появление нового уведомления в реальном времени — короткий «пришло сверху». */
@keyframes notification-pop-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.notification-item.is-new {
  animation: notification-pop-in var(--dur-2, 220ms) var(--ease, ease) both;
}

@media (prefers-reduced-motion: reduce) {
  .notification-item.is-new { animation: none; }
}
/* КОНЕЦ УВЕДОМЛЕНИЯ */

/* НАЧАЛО СТРАНИЦА */
.page {
  width: min(100%, var(--content-max));
  margin: 0 auto;
  padding: 28px 32px 48px;
}

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 24px;
}

.page-head-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-head h1,
.lesson-head h1 {
  margin: 0;
  color: var(--text-1);
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.page-sub {
  margin-top: 4px;
  color: var(--text-2);
  font-size: 14px;
}

/* Узкая центрированная колонка (страница-лента: уведомления и т.п.). */
.page-narrow {
  max-width: 760px;
}
/* КОНЕЦ СТРАНИЦА */

/* НАЧАЛО КНОПКИ И КОНТРОЛЫ */
.segmented {
  display: flex;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  background: var(--paper-0);
}

.segmented a,
.segmented button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.segmented a svg,
.segmented button svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  stroke-width: 1.75;
}

.segmented a.active,
.segmented button.active {
  background: var(--ink-900);
  color: var(--paper-50);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: background var(--dur-2) var(--ease), color var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease);
}

.btn svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.75;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--gold-500);
  color: var(--ink-900);
}

.btn-primary:hover {
  background: var(--gold-300);
}

.btn-primary:active {
  background: var(--gold-600);
}

.btn.icon-only {
  width: 36px;
  height: 36px;
  padding: 0;
}

.btn-icon {
  padding: 10px;
}

.btn-secondary {
  border-color: var(--hairline);
  background: var(--paper-0);
  color: var(--text-1);
}

.btn-secondary:hover {
  background: var(--paper-100);
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
}

.btn-ghost:hover {
  background: var(--paper-100);
  color: var(--text-1);
}

.btn-dark {
  background: var(--ink-900);
  color: var(--text-on-ink-1);
}

.btn-dark:hover {
  background: var(--ink-700);
}

.btn-danger {
  border-color: var(--hairline);
  background: var(--paper-0);
  color: var(--danger-500);
}

.btn-danger:hover {
  border-color: var(--danger-500);
  background: var(--danger-50);
}

.btn-sm {
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12.5px;
}

.btn-lg {
  padding: 14px 24px;
  border-radius: 12px;
  font-size: 15px;
}
/* КОНЕЦ КНОПКИ И КОНТРОЛЫ */

/* НАЧАЛО КАРТОЧКА */
.card {
  padding: 22px 24px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--paper-0);
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 16px;
}

.card-head h2 {
  margin: 0;
  color: var(--text-1);
  font-family: var(--font-sans);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.005em;
}

.card-sub {
  margin-top: 2px;
  color: var(--text-2);
  font-size: 13px;
}
/* КОНЕЦ КАРТОЧКА */

/* НАЧАЛО РАСПИСАНИЕ УРОКОВ */
.section-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 0 16px;
}

.section-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
}

.section-head::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--hairline);
}

.section-count {
  order: 1;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.lessons-section,
.lessons-section-today {
  margin-bottom: 32px;
}

.lessons-panel {
  display: none;
}

.lessons-panel.active {
  display: block;
}

.lessons-list {
  display: grid;
  gap: 10px;
}

.lesson-row-meta svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.lesson-row {
  display: grid;
  /* Первая колонка — под таймер. minmax, чтобы длинный H:MM:SS (урок дольше часа)
     не вылезал за границу на заголовок, а короткие строки держали общую линию. */
  grid-template-columns: minmax(108px, auto) 1fr auto auto;
  gap: 24px;
  align-items: center;
  width: 100%;
  padding: 20px 22px;
  border: 1px solid var(--hairline);
  border-radius: 14px;
  background: var(--paper-0);
  cursor: pointer;
  text-align: left;
  transition: border-color var(--dur-2), background var(--dur-2);
}


.lesson-row:hover {
  border-color: var(--hairline-strong);
}

.lesson-row > .btn {
  grid-column: 4;
}

.lesson-row-time {
  padding-right: 24px;
  border-right: 1px solid var(--hairline);
}

.lesson-row-time strong {
  display: block;
  color: var(--text-1);
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.lesson-row-time span {
  color: var(--text-3);
  font-size: 12px;
}

/* Живой урок / ожидание: таймер — главный, плановое время — подпись. */
.lesson-row-time .lesson-row-clock {
  display: block;
  color: var(--text-1);
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.05;
  white-space: nowrap;
}

.lesson-row-time .lesson-row-since {
  display: block;
  margin-top: 4px;
  color: var(--text-3);
  font-size: 12px;
  white-space: nowrap;
}

/* Идущий урок: спокойная подпись «идёт» с живой точкой вместо времени старта. */
.lesson-row-time .lesson-row-live {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 5px;
  color: var(--live-700);
  font-size: 12px;
  font-weight: 600;
}

.lesson-row-live .live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--live-500);
  box-shadow: 0 0 0 3px var(--live-50);
}

.lesson-row-title {
  margin: 0 0 2px;
  color: var(--text-1);
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
}

.lesson-row-title span {
  color: var(--text-3);
  font-weight: 400;
}

.lesson-row-meta {
  display: flex;
  gap: 14px;
  color: var(--text-2);
  font-size: 13px;
}

.lesson-row-badges {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.pill,
.type-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
}

.pill .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.pill-planned,
.pill-completed {
  background: var(--paper-200);
  color: var(--text-2);
}

.pill-waiting {
  background: var(--warn-50);
  color: var(--warn-500);
}

.pill-live {
  background: var(--live-50);
  color: var(--live-700);
}

.pill-planned .dot,
.pill-completed .dot {
  background: var(--text-3);
}

.pill-waiting .dot {
  background: var(--warn-500);
}

.pill-live .dot {
  background: var(--live-500);
}

.pill-overdue {
  background: var(--danger-50);
  color: var(--danger-700);
}

.pill-overdue .dot {
  background: var(--danger-500);
}

.pill-present {
  background: var(--live-50);
  color: var(--live-700);
}

.pill-present .dot {
  background: var(--live-500);
}

.pill-late {
  background: var(--warn-50);
  color: var(--warn-700);
}

.pill-late .dot {
  background: var(--warn-500);
}

.pill-absent {
  background: var(--paper-100);
  color: var(--text-3);
}

.pill-absent .dot {
  border: 1.5px solid var(--text-3);
  background: transparent;
}

.type-lesson {
  background: var(--type-lesson-bg);
  color: var(--type-lesson-fg);
}

.type-test {
  background: var(--type-test-bg);
  color: var(--type-test-fg);
}

.type-exam {
  background: var(--type-exam-bg);
  color: var(--type-exam-fg);
}
/* КОНЕЦ РАСПИСАНИЕ УРОКОВ */

/* НАЧАЛО АВАТАР */
.ava {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  background: var(--paper-0);
  color: var(--text-1);
  font-weight: 700;
}

/* Фото вписываем в тот же кружок — сам img круглит себя (object-fit: cover),
   поэтому на .ava не нужен overflow: hidden — иначе обрежутся индикаторы
   говорящего и статус-точки, лежащие по краю аватара. */
.ava img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.ava-xs {
  width: 24px;
  height: 24px;
  font-size: 10px;
}

.ava-sm {
  width: 32px;
  height: 32px;
  font-size: 11px;
}

.ava-md {
  width: 40px;
  height: 40px;
  font-size: 12px;
}

.ava-lg {
  width: 56px;
  height: 56px;
  font-family: var(--font-serif);
  font-size: 16px;
}

.ava-xl {
  width: 86px;
  height: 86px;
  font-family: var(--font-serif);
  font-size: 28px;
}

/* КОНЕЦ АВАТАР */

/* НАЧАЛО ШАГИ (STEPPER) */
.stepper {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 14px 22px;
  border: 1px solid var(--hairline);
  border-radius: 14px;
  background: var(--paper-0);
}

.step {
  position: relative;
  display: flex;
  flex: 1;
  align-items: center;
  gap: 10px;
}

.step + .step::before {
  content: "";
  flex-shrink: 0;
  width: 24px;
  height: 1px;
  margin-left: 8px;
  background: var(--hairline);
}

.step.done + .step::before {
  background: var(--gold-500);
}

.step-dot {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  background: var(--paper-100);
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.step.done .step-dot {
  border-color: var(--gold-500);
  background: var(--gold-500);
  color: var(--ink-900);
}

.step.active .step-dot {
  border-color: var(--ink-900);
  background: var(--ink-900);
  color: var(--gold-500);
}

.step-name {
  color: var(--text-3);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.step.done .step-name {
  color: var(--text-2);
}

.step.active .step-name {
  color: var(--text-1);
}
/* КОНЕЦ ШАГИ (STEPPER) */

/* НАЧАЛО СТРАНИЦА УРОКА */
.lesson-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 14px;
}

.lesson-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.lesson-topic {
  margin-top: 4px;
  color: var(--text-2);
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
}

.lesson-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 14px;
  color: var(--text-2);
  font-size: 13px;
}

.lesson-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.lesson-meta i,
.lesson-meta svg {
  width: 14px;
  height: 14px;
}

.lesson-head-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.lesson-head-actions form {
  margin: 0;
}

.lesson-head-note {
  max-width: 240px;
  text-align: right;
}

.ornament {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 20px 0;
}

.ornament::before,
.ornament::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--hairline);
}

.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 18px;
}

.lesson-side-stack {
  display: grid;
  gap: 16px;
}

.card-title-sm {
  font-size: 16px;
}

.lesson-students-popover-wrap {
  position: relative;
}

.lesson-students-popover-wrap details {
  position: relative;
}

.lesson-students-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  background: var(--paper-50);
  color: var(--text-1);
  cursor: pointer;
  list-style: none;
  text-align: left;
}

/* Убираем стандартный браузерный маркер */
.lesson-students-preview::-webkit-details-marker {
  display: none;
}

.lesson-students-preview:hover {
  background: var(--paper-100);
}

.lesson-students-preview i,
.lesson-students-preview svg {
  flex-shrink: 0;
  margin-left: auto;
  width: 16px;
  height: 16px;
  color: var(--text-3);
}

.lesson-students-popover-wrap details[open] .lesson-students-preview svg {
  transform: rotate(180deg);
}

.lesson-students-avatars {
  display: flex;
  align-items: center;
  min-width: 28px;
}

.lesson-students-avatars .ava + .ava {
  margin-left: -8px;
}

.lesson-students-preview-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.lesson-students-preview-copy b {
  color: var(--text-1);
  font-size: 14px;
}

.lesson-students-preview-copy span {
  color: var(--text-3);
  font-size: 12px;
}

.lesson-students-popover {
  position: absolute;
  z-index: 20;
  top: calc(100% + 8px);
  right: 0;
  left: 0;
  max-height: 280px;
  overflow-y: auto;
  padding: 10px;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  background: var(--paper-0);
  box-shadow: var(--shadow-2);
}

.lesson-students-popover .simple-list {
  gap: 6px;
}

.lesson-students-popover .file-row {
  gap: 8px;
  padding: 8px;
}

.lesson-students-popover .ava-sm {
  width: 26px;
  height: 26px;
  font-size: 10px;
}

.lesson-students-popover .file-name {
  font-size: 13px;
}

.plan-list,
.simple-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.plan-item,
.waiting-person,
.file-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  background: var(--paper-50);
}

.file-row .file-name {
  flex: 1;
}

.plan-num {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: var(--paper-0);
  color: var(--text-2);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.waiting-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}

.waiting-person.is-present {
  border-color: var(--live-500);
  background: var(--live-50);
}

.lesson-waiting-card {
  min-height: 480px;
}

.lesson-waiting-page {
  display: grid;
  grid-template-rows: auto auto 8px minmax(0, 1fr);
  gap: 12px;
  width: min(100%, var(--content-max));
  height: calc(100vh - var(--topbar-h));
  padding: 18px 32px;
  overflow: hidden;
}

.lesson-waiting-page .lesson-head {
  margin-bottom: 0;
}

.lesson-waiting-page .lesson-kicker {
  margin-bottom: 6px;
}

.lesson-waiting-page .lesson-topic {
  font-size: 18px;
}

.lesson-waiting-page .lesson-meta {
  gap: 10px 14px;
  margin-top: 10px;
}

.lesson-waiting-page .stepper {
  padding: 10px 18px;
}

.lesson-waiting-page .step-dot {
  width: 22px;
  height: 22px;
}

.lesson-waiting-page .ornament {
  margin: 0;
}

.lesson-waiting-page .grid-2 {
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  min-height: 0;
  height: 100%;
  align-items: stretch;
}

.lesson-waiting-page .lesson-waiting-card {
  min-height: 0;
  height: 100%;
}

.lesson-waiting-page .card.lesson-waiting-card {
  display: flex;
  flex-direction: column;
}

.lesson-waiting-page .card.lesson-waiting-card .waiting-grid {
  min-height: 0;
  overflow-y: auto;
}

.lesson-chat-panel.lesson-waiting-card {
  height: min(660px, calc(100vh - 180px));
  max-height: 660px;
}

.lesson-waiting-page .lesson-chat-panel.lesson-waiting-card {
  height: 100%;
  max-height: none;
}

.lesson-chat-panel.lesson-waiting-card .lesson-chat-feed {
  min-height: 0;
}

.step-dot svg {
  width: 13px;
  height: 13px;
}

/* Учительские страницы состояний урока. Селекторы изолированы от страниц ученицы. */
.teacher-lesson-state {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 14px;
  width: min(100%, var(--content-max));
  height: calc(100vh - var(--topbar-h));
  min-height: 680px;
  padding-top: 20px;
  padding-bottom: 22px;
  overflow: hidden;
}

.teacher-lesson-state .teacher-lesson-state-head {
  align-items: center;
  margin: 0;
  padding: 20px 22px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--paper-0);
}

.teacher-lesson-state .lesson-kicker {
  margin-bottom: 7px;
}

.teacher-lesson-state .lesson-topic {
  margin-top: 2px;
  font-size: 20px;
}

.teacher-lesson-state .lesson-meta {
  gap: 10px 16px;
  margin-top: 10px;
}

.teacher-lesson-state .lesson-head-actions {
  flex-shrink: 0;
  width: 230px;
  gap: 8px;
}

.teacher-lesson-state .lesson-head-actions > form,
.teacher-lesson-state .lesson-head-actions > a,
.teacher-lesson-state .lesson-head-actions > button,
.teacher-lesson-state .lesson-head-actions form .btn {
  width: 100%;
}

.teacher-lesson-state .lesson-head-note {
  max-width: 230px;
  margin-top: 2px;
}

.teacher-lesson-state .stepper {
  margin: 0;
  padding: 11px 18px;
}

.teacher-lesson-state .step-dot {
  width: 24px;
  height: 24px;
}

.teacher-lesson-state-content {
  min-height: 0;
}

.teacher-lesson-state--planned {
  grid-template-rows: minmax(0, 1fr);
  place-items: center;
  min-width: 0;
}

.teacher-lesson-state--completed {
  grid-template-rows: minmax(0, 1fr);
  place-items: start center;
  gap: 0;
  min-width: 0;
  overflow: auto;
}

.completed-lesson-room {
  position: relative;
  display: flex;
  align-items: center;
  flex-direction: column;
  width: min(1100px, 100%);
  min-width: 0;
  min-height: 0;
  padding: 26px 28px 0;
  border: 1px solid var(--hairline);
  border-top: 3px solid var(--gold-500);
  border-radius: var(--radius-lg);
  background: var(--paper-0);
}

.completed-room-head {
  flex-shrink: 0;
  max-width: calc(100% - 280px);
  text-align: center;
}

.completed-room-head h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 30px;
  line-height: 1.15;
}

.completed-room-head .lesson-topic {
  margin-top: 3px;
  color: var(--text-2);
  font-family: var(--font-serif);
  font-size: 19px;
}

.completed-room-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: 8px;
  color: var(--text-3);
  font-size: 11px;
  font-weight: 600;
}

.completed-room-meta strong {
  color: var(--text-2);
  font-family: var(--font-mono);
  font-size: 11px;
}

.completed-room-meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--hairline-strong);
}

.completed-room-back {
  position: absolute;
  top: 18px;
  right: 18px;
}

.completed-summary {
  display: grid;
  flex-shrink: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: min(860px, 100%);
  margin-top: 22px;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.completed-summary-item {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  justify-content: center;
  padding: 15px 14px;
}

.completed-summary-item + .completed-summary-item {
  border-left: 1px solid var(--hairline);
}

.completed-summary-icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--gold-700);
  box-shadow: none;
}

.completed-summary-icon svg {
  width: 16px;
  height: 16px;
}

.completed-summary-item > span:last-child {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 2px;
}

.completed-summary-item small {
  color: var(--text-3);
  font-size: 10px;
  font-weight: 600;
}

.completed-summary-item strong {
  overflow: hidden;
  color: var(--text-1);
  font-family: var(--font-mono);
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.completed-summary-compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: min(520px, 100%);
}

.planned-lesson-notice {
  position: relative;
  display: flex;
  align-items: center;
  flex-direction: column;
  width: min(980px, 100%);
  min-width: 0;
  height: 100%;
  min-height: 640px;
  max-height: 820px;
  padding: 26px 34px 22px;
  border: 1px solid var(--hairline);
  border-top: 3px solid var(--gold-500);
  border-radius: var(--radius-lg);
  background: var(--paper-0);
}

.planned-notice-head {
  flex-shrink: 0;
  max-width: 100%;
  text-align: center;
}

.planned-notice-head h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 30px;
  line-height: 1.15;
}

.planned-notice-head .lesson-topic {
  margin-top: 3px;
  color: var(--text-2);
  font-family: var(--font-serif);
  font-size: 19px;
}

.planned-actions-menu {
  position: absolute;
  z-index: 3;
  top: 18px;
  right: 18px;
}

.planned-actions-menu > summary {
  display: grid;
  place-items: center;
  width: 36px;
  height: 34px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--text-3);
  cursor: pointer;
  list-style: none;
}

.planned-actions-menu > summary::-webkit-details-marker {
  display: none;
}

.planned-actions-menu > summary:hover,
.planned-actions-menu[open] > summary {
  border-color: var(--hairline);
  background: var(--paper-50);
  color: var(--text-1);
}

.planned-actions-menu > summary svg {
  width: 18px;
  height: 18px;
}

.planned-actions-popover {
  position: absolute;
  top: 40px;
  right: 0;
  width: 176px;
  padding: 5px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--paper-0);
  box-shadow: var(--shadow-2);
}

.planned-actions-popover form {
  margin: 0;
}

.planned-actions-popover button {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 9px 10px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text-2);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  text-align: left;
}

.planned-actions-popover button:hover {
  background: var(--paper-50);
  color: var(--text-1);
}

.planned-actions-popover .planned-action-danger {
  border-top: 1px solid var(--hairline);
  border-radius: 0 0 7px 7px;
  color: var(--danger-500);
}

.planned-actions-popover .planned-action-danger:hover {
  background: var(--danger-50);
  color: var(--danger-500);
}

.planned-actions-popover button svg {
  width: 15px;
  height: 15px;
}

.planned-reschedule-modal {
  width: min(520px, 100%);
}

.planned-reschedule-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 20px 0 24px;
  border-top: 1px solid var(--hairline);
}

.planned-reschedule-modal .create-modal-foot {
  align-items: center;
  margin-top: 18px;
}

.planned-countdown {
  display: flex;
  align-items: center;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  min-height: 230px;
  padding: 18px 0;
}

.lesson-timer-kicker {
  color: var(--text-2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.planned-countdown-kicker {
  margin-bottom: 14px;
}

.lesson-timer-value {
  color: var(--text-1);
  font-family: var(--font-mono);
  font-size: 52px;
  font-feature-settings: "zero" 0, "tnum" 1;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
}

.planned-countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: min(700px, 100%);
  min-width: 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.planned-countdown-unit {
  display: flex;
  align-items: center;
  flex-direction: column;
  padding: 18px 12px 16px;
}

.planned-countdown-unit + .planned-countdown-unit {
  border-left: 1px solid var(--hairline);
}

.planned-countdown-unit strong {
  display: block;
}

.planned-countdown-unit span {
  margin-top: 8px;
  color: var(--text-3);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.planned-countdown-date {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--text-2);
  font-size: 13px;
}

.planned-countdown-date svg {
  width: 14px;
  height: 14px;
}

.planned-countdown-date strong {
  color: var(--text-1);
  font-family: var(--font-mono);
  font-size: 13px;
}

.planned-countdown-date-dot {
  width: 3px;
  height: 3px;
  margin: 0 2px;
  border-radius: 50%;
  background: var(--hairline-strong);
}

.planned-countdown-hint {
  margin-top: 8px;
  color: var(--text-3);
  font-size: 11px;
  line-height: 1.4;
  text-align: center;
}

.teacher-lesson-state .planned-notice-statuses {
  flex-shrink: 0;
  width: min(820px, 100%);
  min-width: 0;
  max-width: 100%;
  margin: 26px auto 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.planned-notice-statuses .step {
  justify-content: center;
  gap: 8px;
  padding: 0 10px 12px;
  border-bottom: 2px solid var(--hairline);
}

.planned-notice-statuses .step.active {
  border-bottom-color: var(--ink-900);
}

.planned-notice-statuses .step + .step::before {
  display: none;
}

.planned-notice-statuses .step-dot {
  width: 22px;
  height: 22px;
  background: var(--paper-0);
}

.planned-notice-statuses .step-name {
  font-size: 12px;
}

.planned-roster {
  width: min(820px, 100%);
  min-width: 0;
  max-width: 100%;
  padding: 20px 0;
  text-align: center;
}

.planned-roster-head {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin-bottom: 10px;
}

.planned-roster-head b {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.planned-roster-head span {
  color: var(--text-3);
  font-size: 12px;
}

.planned-roster-list {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
  max-height: 144px;
  padding: 4px 0;
  overflow-y: auto;
}

.planned-roster-person {
  display: inline-flex;
  align-items: center;
  flex-direction: column;
  gap: 7px;
  min-width: 90px;
  padding: 3px 5px;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
}

.planned-roster-person .ava {
  width: 42px;
  height: 42px;
  border-color: var(--hairline-strong);
  background: var(--paper-50);
}

.lesson-transition-action {
  width: fit-content;
  margin: 15px auto 0;
}

.lesson-transition-action .btn {
  min-width: 176px;
  min-height: 38px;
}

.teacher-lesson-state--waiting.lesson-waiting-page {
  grid-template-rows: minmax(0, 1fr);
  place-items: center;
  gap: 0;
  padding-top: 20px;
  padding-bottom: 22px;
}

.waiting-lesson-room {
  display: flex;
  align-items: center;
  flex-direction: column;
  width: min(1100px, 100%);
  min-width: 0;
  height: 100%;
  min-height: 640px;
  max-height: 840px;
  padding: 24px 28px 26px;
  border: 1px solid var(--hairline);
  border-top: 3px solid var(--gold-500);
  border-radius: var(--radius-lg);
  background: var(--paper-0);
}

.waiting-room-head {
  flex-shrink: 0;
  text-align: center;
}

.waiting-room-head h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 30px;
  line-height: 1.15;
}

.waiting-room-head .lesson-topic {
  margin-top: 3px;
  color: var(--text-2);
  font-family: var(--font-serif);
  font-size: 19px;
}

.waiting-room-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: 8px;
  color: var(--text-3);
  font-size: 11px;
  font-weight: 600;
}

.waiting-room-meta strong {
  color: var(--text-2);
  font-family: var(--font-mono);
  font-size: 11px;
}

.waiting-room-meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--hairline-strong);
}

.waiting-room-workspace {
  display: grid;
  flex: 1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: auto minmax(0, 1fr);
  width: 100%;
  min-height: 280px;
  margin-top: 18px;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  background: transparent;
}

.waiting-room-tabs {
  display: grid;
  flex-shrink: 0;
  grid-column: 1 / -1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-bottom: 1px solid var(--hairline);
  background: transparent;
}

.waiting-room-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  min-width: 0;
  min-height: 46px;
  padding: 9px 24px;
  border: 0;
  background: transparent;
  color: var(--text-3);
  font-size: 13px;
  font-weight: 700;
}

.waiting-room-tab + .waiting-room-tab::before {
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 0;
  width: 1px;
  background: var(--hairline);
  content: "";
}

.waiting-room-tab svg {
  width: 16px;
  height: 16px;
}

.waiting-room-panel {
  width: auto;
  min-height: 0;
}

.waiting-room-roster {
  display: flex;
  min-width: 0;
  min-height: 0;
  padding: 0;
  flex-direction: column;
  overflow: hidden;
}

.waiting-roster-head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 18px 8px;
  background: transparent;
}

.waiting-roster-head b {
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.waiting-roster-head > span {
  color: var(--text-3);
  font-size: 12px;
}

.waiting-roster-head strong {
  color: var(--text-1);
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.waiting-room-roster .planned-roster-list {
  display: grid;
  align-content: start;
  flex: 1;
  grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
  gap: 12px 8px;
  width: 100%;
  min-height: 0;
  max-height: none;
  padding: 14px;
  background: transparent;
  overflow-y: auto;
}

.waiting-room-roster .waiting-person {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
  min-height: 98px;
  padding: 10px 6px;
  border: 0;
  background: transparent;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
}

.waiting-roster-avatar {
  position: relative;
  display: inline-flex;
}

.waiting-room-roster .waiting-person .ava {
  width: 46px;
  height: 46px;
  border-color: var(--hairline-strong);
  background: var(--paper-0);
}

.waiting-roster-presence {
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--paper-0);
  border-radius: 50%;
  background: var(--hairline-strong);
}

.waiting-room-roster .waiting-person.is-present .ava {
  border-color: var(--live-500);
  box-shadow: 0 0 0 2px var(--live-50);
}

.waiting-room-roster .waiting-person.is-present {
  background: transparent;
}

.waiting-room-roster .waiting-person.is-present .waiting-roster-presence {
  background: var(--live-500);
}

.waiting-room-roster .waiting-person small {
  display: block;
  margin-top: 2px;
  color: var(--text-3);
  font-size: 10px;
  font-weight: 500;
}

.waiting-roster-person-copy {
  width: 100%;
  min-width: 0;
}

.waiting-roster-person-copy b {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.waiting-room-roster .waiting-person.is-present small {
  color: var(--live-700);
}

/* Таймер до начала — центральный элемент без отдельной панели */
.waiting-room-timerbar {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 0;
  width: min(700px, 100%);
  margin-top: 22px;
  padding: 14px 20px 16px;
  text-align: center;
}

.waiting-timerbar-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  margin-top: 16px;
  color: var(--text-3);
  font-size: 11px;
}

.lesson-waiting-page .lesson-waiting-leave-form {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lesson-waiting-page .lesson-waiting-leave-form[hidden] {
  display: none;
}

.student-waiting-ready {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-2);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.student-waiting-ready-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--live-500);
  box-shadow: 0 0 0 4px var(--live-50);
}

.waiting-timerbar-schedule {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--text-3);
  font-size: 10px;
  white-space: nowrap;
}

.waiting-timerbar-schedule strong {
  color: var(--text-2);
  font-family: var(--font-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

.waiting-timerbar-context {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
}

.waiting-timer-action {
  display: inline-flex;
  margin: 0;
}

.waiting-timer-start {
  min-width: 176px;
  min-height: 38px;
}

.waiting-timerbar-copy {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 2px;
  width: 100%;
  min-width: 0;
  padding: 0;
  text-align: center;
}

.waiting-timerbar-copy .waiting-timer-kicker {
  flex-shrink: 0;
}

.waiting-timerbar-note {
  margin-top: 3px;
  color: var(--text-3);
  font-size: 10px;
}

.waiting-room-chat.lesson-waiting-card {
  height: auto;
  min-height: 0;
  max-height: none;
  border: 0;
  border-left: 1px solid var(--hairline);
  border-radius: 0;
  box-shadow: none;
}

.waiting-room-chat .lesson-chat-head {
  display: none;
}

.waiting-room-chat .lesson-chat-feed {
  background: transparent;
}

.completed-workspace {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  width: calc(100% + 56px);
  min-height: 0;
  margin-top: 22px;
  margin-right: -28px;
  margin-left: -28px;
  padding: 0;
  border: 0;
  border-top: 1px solid var(--hairline);
  overflow: hidden;
}

.completed-workspace-head {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  padding: 0 28px;
  border-bottom: 1px solid var(--hairline);
}

.completed-tabs {
  display: flex;
  flex-shrink: 0;
  width: min(620px, 100%);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.completed-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  flex: 1 1 0;
  min-height: 48px;
  padding: 11px 18px;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.completed-tab:hover {
  color: var(--text-1);
}

.completed-tab.active {
  border-bottom-color: var(--ink-900);
  background: transparent;
  color: var(--text-1);
}

.completed-tab svg {
  width: 15px;
  height: 15px;
}

.completed-tab.active svg {
  color: var(--gold-500);
}

.completed-panel {
  min-height: 0;
  overflow: auto;
  padding: 24px 28px 28px;
}

.completed-panel[hidden] {
  display: none;
}

.completed-scene-panel {
  position: relative;
  padding: 0;
  overflow: hidden;
  background: var(--paper-50);
}

.completed-scene-viewer {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 560px;
}

.completed-notes-panel {
  display: flex;
  padding: 0;
  overflow: hidden;
  background: var(--paper-50);
}

.completed-notes-panel .lndoc {
  flex: 1;
  height: auto;
  padding: 18px;
}

.completed-notes-panel .lndoc-page {
  max-width: none;
  box-shadow: none;
}

.completed-journal-panel {
  overflow: visible;
  background: var(--paper-0);
}

.completed-journal-panel .jt-panel {
  width: 100%;
  margin: 0;
}

.completed-student-result {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 0 28px 28px;
  background: var(--paper-0);
}

.completed-student-result-row,
.completed-student-comment {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 22px 18px;
  border-bottom: 1px solid var(--hairline);
}

.completed-student-result-row + .completed-student-result-row {
  border-left: 1px solid var(--hairline);
}

.completed-student-comment {
  grid-column: 1 / -1;
  align-items: flex-start;
}

.completed-student-result-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 9px;
  background: var(--gold-50);
  color: var(--gold-700);
}

.completed-student-result-icon svg {
  width: 16px;
  height: 16px;
}

.completed-student-result-row > span:last-child,
.completed-student-comment > span:last-child {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 3px;
}

.completed-student-result small,
.completed-student-comment small {
  color: var(--text-3);
  font-size: 10px;
  font-weight: 600;
}

.completed-student-result strong,
.completed-student-comment strong {
  color: var(--text-1);
  font-size: 14px;
  line-height: 1.5;
}

/* КОНЕЦ СТРАНИЦА УРОКА */

/* НАЧАЛО ПОЛЯ ВВОДА */
.input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  background: var(--paper-0);
  color: var(--text-1);
}

.input:focus {
  outline: none;
  border-color: var(--gold-500);
  box-shadow: var(--shadow-focus);
}

/* Селекты: убираем системную стрелку и рисуем свою (аккуратный вид в стиле сайта).
   Клик по-прежнему открывает НАТИВНЫЙ список — на телефоне удобную системную шторку. */
select.input {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 38px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239a9285' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}

select.input:hover {
  border-color: var(--gold-300);
}

/* Убираем «мигающий» фон у выбранного пункта в некоторых браузерах */
select.input:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23d9a441' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 260px;
  padding: 0 12px;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  background: var(--paper-0);
  color: var(--text-2);
}

.search-box input {
  width: 100%;
  min-width: 0;
  padding: 10px 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text-1);
  font: inherit;
}
/* КОНЕЦ ПОЛЯ ВВОДА */

/* НАЧАЛО УЧЕНИЦЫ */
.student-list-tabs button:disabled {
  cursor: default;
  opacity: 0.58;
}

.student-list-tabs button small {
  padding: 2px 5px;
  border-radius: var(--radius-pill);
  background: var(--paper-100);
  color: var(--text-3);
  font-size: 9px;
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
}

.student-list-table {
  min-width: 820px;
}

.student-list-table .data-table-row {
  font: inherit;
}

.student-list-table .data-table-row:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: -2px;
}

.student-list-grid {
  grid-template-columns:
    48px
    minmax(220px, 1.55fr)
    minmax(210px, 1.4fr)
    160px
    150px;
}

.student-list-grid > * {
  justify-self: center;
  text-align: center;
}

.student-list-grid > :nth-child(2),
.student-list-grid > :nth-child(3) {
  justify-self: start;
  text-align: left;
}

.student-table-person {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.student-table-person strong {
  overflow: hidden;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.student-table-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.student-table-groups > span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  border-radius: var(--radius-pill);
  background: var(--paper-100);
  color: var(--text-2);
  font-size: 11.5px;
  white-space: nowrap;
}

.student-table-groups b {
  color: var(--text-1);
  font-weight: 800;
}

.student-rank {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--paper-100);
  color: var(--text-2);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.student-list-table .data-table-head + .data-table-row .student-rank {
  background: var(--gold-50);
  color: var(--gold-700);
}

/* КОНЕЦ УЧЕНИЦЫ */

/* НАЧАЛО ЯЩИК (DRAWER) */
.students-drawer {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  justify-content: flex-end;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  visibility: hidden;
  pointer-events: none;
  transition: visibility 0s linear var(--dur-3);
}

.students-drawer.is-visible {
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s;
}

html.student-drawer-is-active {
  overflow: hidden;
  scrollbar-gutter: stable;
}

.students-drawer[hidden] {
  display: none;
}

.students-drawer-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(14, 14, 13, 0.42);
  backdrop-filter: blur(3px);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--dur-3) var(--ease);
}

.students-drawer.is-visible .students-drawer-backdrop {
  opacity: 1;
}

.students-drawer-panel {
  position: relative;
  width: 680px;
  max-width: 100%;
  height: 100%;
  overflow-y: auto;
  border-left: 1px solid var(--hairline);
  background: var(--paper-50);
  box-shadow: var(--shadow-3);
  opacity: 0;
  transform: translate3d(32px, 0, 0);
  transition:
    transform var(--dur-3) var(--ease),
    opacity var(--dur-2) var(--ease);
  will-change: transform;
}

.students-drawer.is-visible .students-drawer-panel {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.students-drawer-head {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 26px;
  border-bottom: 1px solid var(--hairline);
  background: var(--paper-0);
}

.students-drawer-head > div {
  display: grid;
  gap: 2px;
}

.students-drawer-head > .student-drawer-head-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.student-drawer-head-actions select {
  height: 34px;
  padding: 0 28px 0 10px;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: var(--paper-0);
  color: var(--text-1);
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
}

.student-drawer-head-actions select:hover,
.student-drawer-head-actions select:focus {
  border-color: var(--gold-500);
}

.students-drawer-head small {
  color: var(--text-3);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.students-drawer-head h2 {
  margin: 0;
  color: var(--text-1);
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
}

.students-drawer-head button {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text-1);
  cursor: pointer;
}

.students-drawer-head button:hover {
  background: var(--paper-100);
}

.students-drawer-head button:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 2px;
}

.students-drawer-head button svg {
  width: 18px;
  height: 18px;
}

.students-drawer-body {
  padding: 26px;
}

.student-drawer-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 150px;
  color: var(--text-3);
  font-size: 12px;
}

.student-drawer-loading svg {
  width: 18px;
  height: 18px;
  color: var(--gold-600);
  animation: student-drawer-loading 0.9s linear infinite;
}

@keyframes student-drawer-loading {
  to {
    transform: rotate(360deg);
  }
}

.student-drawer-hero {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 4px 0 18px;
}

.student-drawer-identity {
  min-width: 0;
}

.student-drawer-hero h3 {
  margin: 0;
  color: var(--text-1);
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
}

.student-drawer-hero p {
  margin: 4px 0 0;
  color: var(--text-2);
  font-size: 13px;
}

.student-drawer-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.student-drawer-groups > span {
  display: inline-flex;
  gap: 5px;
  padding: 5px 9px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  background: var(--paper-0);
  color: var(--text-2);
  font-size: 11px;
}

.student-drawer-groups b {
  color: var(--text-1);
}

.student-drawer-tabs {
  position: sticky;
  top: 81px;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin: 0 -26px 16px;
  padding: 10px 26px;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  background: rgba(250, 248, 241, 0.96);
  backdrop-filter: blur(8px);
}

.student-drawer-tabs button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  font: inherit;
  font-size: 11px;
  font-weight: 700;
}

.student-drawer-tabs button:hover {
  background: var(--paper-100);
  color: var(--text-1);
}

.student-drawer-tabs button.active {
  border-color: var(--gold-600);
  background: var(--gold-500);
  color: var(--ink-900);
}

.student-drawer-tabs button:focus-visible {
  outline: 2px solid var(--gold-600);
  outline-offset: 2px;
}

.student-drawer-tabs button svg {
  flex-shrink: 0;
  width: 15px;
  height: 15px;
}

.student-drawer-section[hidden] {
  display: none;
}

.student-drawer-section > .drawer-card + .drawer-card {
  margin-top: 12px;
}

.student-drawer-recent-lessons {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
}

.student-drawer-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  color: var(--text-1);
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
}

.student-drawer-section-title svg {
  width: 17px;
  height: 17px;
  color: var(--gold-600);
}

.drawer-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.drawer-overview {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 24px;
}

.drawer-stat {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  background: var(--paper-0);
  color: var(--text-1);
}

.drawer-stat span {
  display: block;
  color: var(--text-3);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.drawer-stat strong {
  display: block;
  margin-top: 4px;
  color: var(--text-1);
  font-family: var(--font-serif);
  font-size: 25px;
  font-weight: 600;
}

.drawer-stat strong small {
  margin-left: 2px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
}

.drawer-stat > em {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 5px;
  overflow: hidden;
  color: var(--text-3);
  font-size: 10px;
  font-style: normal;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.drawer-stat > em svg {
  width: 12px;
  height: 12px;
  color: var(--gold-500);
}

.drawer-card {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--paper-0);
  box-shadow: var(--shadow-1);
}

.drawer-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.drawer-card-head > div {
  display: grid;
  gap: 2px;
}

.drawer-card-head span {
  color: var(--text-3);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.drawer-card-head strong {
  color: var(--text-1);
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
}

.drawer-card-head > em {
  padding: 4px 7px;
  border-radius: var(--radius-pill);
  background: var(--gold-100);
  color: var(--gold-800);
  font-size: 10px;
  font-style: normal;
  font-weight: 800;
}

.drawer-card-head > small {
  color: var(--text-3);
  font-size: 10px;
}

.drawer-chart-canvas {
  position: relative;
  height: 210px;
}

.drawer-empty {
  padding: 26px 16px;
  border: 1px dashed var(--hairline);
  border-radius: 10px;
  color: var(--text-3);
  font-size: 12px;
  text-align: center;
}

.drawer-progress-list {
  display: grid;
  gap: 13px;
}

.drawer-progress-list > div {
  display: grid;
  grid-template-columns: 145px minmax(80px, 1fr) 44px;
  align-items: center;
  gap: 12px;
}

.drawer-score-type-list > div {
  grid-template-columns: 145px minmax(80px, 1fr) 54px;
}

.drawer-progress-list > div > span {
  min-width: 0;
}

.drawer-progress-list b,
.drawer-progress-list small {
  display: block;
}

.drawer-progress-list b {
  overflow: hidden;
  color: var(--text-1);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.drawer-progress-list small {
  margin-top: 2px;
  color: var(--text-3);
  font-size: 10px;
}

.drawer-progress-list > div > i {
  height: 7px;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--paper-200);
}

.drawer-progress-list > div > i > em {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--gold-300), var(--gold-600));
}

.drawer-progress-list > div > i > em.is-low {
  background: linear-gradient(90deg, var(--warn-500), var(--danger-500));
}

.drawer-progress-list > div > strong {
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: right;
}

.drawer-attendance-legend i.is-present {
  background: #4f8a4c;
}

.drawer-attendance-legend i.is-late {
  background: #e0a11a;
}

.drawer-attendance-legend i.is-absent {
  background: #c65c5c;
}

.drawer-attendance-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--hairline);
}

.drawer-attendance-legend > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-3);
  font-size: 10px;
}

.drawer-attendance-legend i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.drawer-lesson-list {
  display: grid;
}

.drawer-lesson-list > * {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto 42px;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--hairline);
}

.drawer-lesson-list > a {
  grid-template-columns: 54px minmax(0, 1fr) auto 42px 16px;
  color: inherit;
  text-decoration: none;
}

.drawer-lesson-list > a:hover {
  background: var(--paper-50);
}

.drawer-lesson-list > a > i {
  width: 15px;
  height: 15px;
  color: var(--text-3);
}

.drawer-lesson-list time {
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 10px;
}

.drawer-lesson-list > * > span {
  min-width: 0;
}

.drawer-lesson-list b,
.drawer-lesson-list small {
  display: block;
}

.drawer-lesson-list b {
  overflow: hidden;
  color: var(--text-1);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.drawer-lesson-list small {
  margin-top: 2px;
  color: var(--text-3);
  font-size: 10px;
}

.drawer-lesson-list em {
  padding: 4px 7px;
  border-radius: var(--radius-pill);
  font-size: 9px;
  font-style: normal;
  font-weight: 700;
}

.drawer-lesson-list em.is-present {
  background: var(--live-50);
  color: var(--live-700);
}

.drawer-lesson-list em.is-late {
  background: var(--warn-50);
  color: var(--warn-500);
}

.drawer-lesson-list em.is-absent {
  background: var(--danger-50);
  color: var(--danger-700);
}

.drawer-lesson-list > * > strong {
  font-family: var(--font-mono);
  font-size: 11px;
  text-align: right;
}

@media (max-width: 680px) {
  .students-drawer-panel {
    width: 100%;
  }

  .students-drawer-head,
  .students-drawer-body {
    padding-right: 18px;
    padding-left: 18px;
  }

  .student-drawer-tabs {
    margin-right: -18px;
    margin-left: -18px;
    padding-right: 18px;
    padding-left: 18px;
  }

  .student-drawer-tabs button {
    gap: 4px;
    padding-right: 5px;
    padding-left: 5px;
    font-size: 10px;
  }

  .drawer-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .drawer-overview {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }

  .drawer-overview .drawer-stat {
    padding: 11px 8px;
  }

  .drawer-overview .drawer-stat span {
    font-size: 9px;
  }

  .drawer-overview .drawer-stat strong {
    font-size: 21px;
  }

  .drawer-stat > em {
    overflow: visible;
    white-space: normal;
  }

  .drawer-progress-list > div {
    grid-template-columns: 108px minmax(54px, 1fr) 40px;
    gap: 8px;
  }

  .drawer-score-type-list > div {
    grid-template-columns: 108px minmax(54px, 1fr) 50px;
  }

  .drawer-chart-canvas {
    height: 190px;
  }

  .drawer-lesson-list > * {
    grid-template-columns: 48px minmax(0, 1fr) 46px;
  }

  .drawer-lesson-list > a {
    grid-template-columns: 48px minmax(0, 1fr) 46px 15px;
  }

  .drawer-lesson-list em {
    display: none;
  }

  .drawer-lesson-list > * > strong {
    white-space: nowrap;
  }
}

.empty-state {
  padding: 28px;
  border: 1px dashed var(--hairline);
  border-radius: 12px;
  color: var(--text-2);
  text-align: center;
}

/* Крупная заглушка расписания — по центру области, когда уроков нет вовсе */
.schedule-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 60vh;
  padding: 40px 20px;
  text-align: center;
}

.schedule-empty-icon {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  margin-bottom: 10px;
  border-radius: 50%;
  background: var(--gold-50);
  color: var(--gold-700);
}

.schedule-empty-icon i,
.schedule-empty-icon svg {
  width: 32px;
  height: 32px;
}

.schedule-empty h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--text-1);
}

.schedule-empty p {
  margin: 0 0 8px;
  max-width: 340px;
  color: var(--text-3);
  font-size: 14px;
}
/* КОНЕЦ ЯЩИК (DRAWER) */

/* НАЧАЛО ЧАТ УРОКА */
.lesson-chat-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border: 1px solid var(--hairline);
  border-radius: 18px;
  overflow: hidden;
  background: var(--paper-0);
  box-shadow: 0 24px 60px rgba(20, 18, 8, 0.10), 0 2px 8px rgba(20, 18, 8, 0.04);
}

.lesson-chat-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--hairline);
  background: var(--paper-0);
}

.lesson-chat-head-icon {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: var(--gold-50);
  color: var(--gold-700);
}

.lesson-chat-head-icon svg {
  width: 20px;
  height: 20px;
}

.lesson-chat-head-info {
  flex: 1;
  min-width: 0;
}

.lesson-chat-head h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.1;
}

.lesson-chat-head p {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 3px 0 0;
  color: var(--text-3);
  font-size: 12px;
}

.lesson-chat-tool,
.lesson-chat-send {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  cursor: pointer;
}

.lesson-chat-feed {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 3px;
  min-height: 260px;
  padding: 18px 16px;
  background: var(--paper-50);
  overflow-y: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.lesson-chat-feed::-webkit-scrollbar {
  display: none;
  width: 0;
}

.lesson-chat-event {
  align-self: center;
  margin: 8px 0;
  padding: 6px 14px;
  border: 1px solid var(--gold-100);
  border-radius: 99px;
  background: var(--gold-50);
  color: var(--gold-700);
  font-size: 12px;
}

.lesson-chat-date-divider {
  align-self: center;
  margin: 12px 0 8px;
  padding: 5px 11px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-3);
  box-shadow: var(--shadow-1);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.2;
  pointer-events: none;
  user-select: none;
}

.lesson-chat-message {
  position: relative;
  display: flex;
  gap: 9px;
  align-items: flex-end;
  max-width: 84%;
  margin-top: 2px;
  animation: lesson-message-rise 0.28s var(--ease) both;
}

@keyframes lesson-message-rise {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.lesson-chat-message.is-own {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.lesson-chat-message.is-own .ava {
  display: none;
}

.lesson-chat-message .ava {
  width: 32px;
  height: 32px;
  font-family: var(--font-serif);
  font-size: 13px;
}

.lesson-chat-message.is-teacher .ava {
  background: var(--ink-900);
  color: var(--gold-500);
}

.lesson-chat-message-body {
  position: relative;
  min-width: 0;
  padding: 9px 13px 7px;
  border: 1px solid var(--hairline);
  border-radius: 16px;
  background: var(--paper-0);
  box-shadow: 0 1px 2px rgba(20, 18, 8, 0.04);
  transform: translateX(var(--chat-swipe-x, 0));
}

.lesson-chat-message.is-own .lesson-chat-message-body {
  border-color: var(--gold-500);
  border-bottom-right-radius: 5px;
  background: var(--gold-500);
  color: var(--ink-900);
}

.lesson-chat-message:not(.is-own) .lesson-chat-message-body {
  border-bottom-left-radius: 5px;
}

.lesson-chat-message-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 3px;
}

.lesson-chat-message-name {
  color: var(--text-2);
  font-size: 12px;
  font-weight: 700;
}

.lesson-chat-message.is-teacher .lesson-chat-message-name {
  color: var(--gold-700);
}

.lesson-chat-message-text {
  margin-top: 0;
  color: var(--text-1);
  font-size: 14px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.lesson-chat-message-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  margin-top: 3px;
}

.lesson-chat-message-time {
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.2;
}

.lesson-chat-message-check {
  display: inline-flex;
  color: var(--ink-900);
  opacity: 0.65;
}

.lesson-chat-message-check svg {
  width: 14px;
  height: 14px;
  stroke-width: 2.4;
}

.lesson-chat-message.is-own .lesson-chat-message-text,
.lesson-chat-message.is-own .lesson-chat-message-time {
  color: var(--ink-900);
}

.lesson-chat-message.is-own .lesson-chat-message-time {
  opacity: 0.5;
}

.lesson-chat-form {
  display: flex;
  align-items: flex-end;
  gap: 9px;
  padding: 13px 14px;
  border-top: 1px solid var(--hairline);
  background: var(--paper-0);
}

.lesson-chat-tool {
  width: 40px;
  height: 40px;
  border: 1px solid var(--hairline);
  border-radius: 11px;
  background: var(--paper-0);
  color: var(--text-3);
  transition: background 0.2s, color 0.2s;
}

.lesson-chat-tool:hover {
  background: var(--paper-100);
  color: var(--text-1);
}

.lesson-chat-tool svg {
  width: 19px;
  height: 19px;
}

.lesson-chat-input-wrap {
  display: flex;
  flex: 1;
  align-items: center;
  padding: 0 6px 0 14px;
  border: 1px solid var(--hairline);
  border-radius: 14px;
  background: var(--paper-50);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.lesson-chat-input-wrap:focus-within {
  border-color: var(--gold-500);
  background: var(--paper-0);
  box-shadow: 0 0 0 3px rgba(232, 185, 35, 0.18);
}

.lesson-chat-input-wrap input {
  flex: 1;
  min-width: 0;
  padding: 12px 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text-1);
  font-family: var(--font-sans);
  font-size: 14px;
}

.lesson-chat-input-wrap input::placeholder {
  color: var(--text-3);
}

.lesson-chat-send {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 12px;
  background: var(--gold-500);
  color: var(--ink-900);
  transition: background 0.2s, transform 0.1s;
}

.lesson-chat-send:hover {
  background: var(--gold-300);
}

.lesson-chat-send:active {
  transform: scale(0.94);
}

.lesson-chat-send svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

.lesson-chat-form button {
  display: grid;
  place-items: center;
}

.lesson-chat-form button svg {
  pointer-events: none;
}

/* Ответ на исходное сообщение внутри пузыря. */
.lesson-chat-reply-preview {
  display: grid;
  width: 100%;
  min-width: 0;
  margin: 0 0 6px;
  padding: 6px 8px;
  border: 0;
  border-left: 3px solid var(--gold-500);
  border-radius: 7px;
  background: var(--paper-100);
  color: var(--text-2);
  text-align: left;
  cursor: pointer;
}

.lesson-chat-message.is-own .lesson-chat-reply-preview {
  border-left-color: var(--ink-900);
  background: rgba(255, 255, 255, 0.34);
  color: var(--ink-900);
}

.lesson-chat-reply-preview strong,
.lesson-chat-reply-preview span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lesson-chat-reply-preview strong {
  font-size: 10px;
}

.lesson-chat-reply-preview span {
  margin-top: 1px;
  font-size: 11px;
  opacity: 0.78;
}

/* Действия появляются возле сообщения и не занимают место в обычном состоянии. */
.lesson-chat-message-actions {
  position: absolute;
  z-index: 2;
  top: -13px;
  right: 7px;
  display: flex;
  padding: 2px;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: var(--paper-0);
  box-shadow: 0 5px 16px rgba(20, 18, 8, 0.12);
  opacity: 0;
  pointer-events: none;
  transform: translateY(3px);
  transition: opacity 120ms var(--ease), transform 120ms var(--ease);
}

.lesson-chat-message.is-own .lesson-chat-message-actions {
  right: 7px;
  left: auto;
}

.lesson-chat-message:hover .lesson-chat-message-actions,
.lesson-chat-message:focus-within .lesson-chat-message-actions,
/* На телефоне попап открывается долгим нажатием — класс вешает JS (chat.js). */
.lesson-chat-message.is-actions-open .lesson-chat-message-actions {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.lesson-chat-message-actions button {
  display: grid;
  place-items: center;
  width: 27px;
  height: 27px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
}

.lesson-chat-message-actions button:hover {
  background: var(--paper-100);
  color: var(--text-1);
}

.lesson-chat-message-actions button[data-chat-action="delete"]:hover {
  background: var(--danger-50);
  color: var(--danger-500);
}

.lesson-chat-message-actions svg {
  width: 14px;
  height: 14px;
}

.lesson-chat-action-label {
  display: none;
}

.lesson-chat-message.is-swiping .lesson-chat-message-body {
  transition: none;
}

.lesson-chat-message.is-swipe-settling .lesson-chat-message-body {
  transition: transform 170ms var(--ease);
}

.lesson-chat-swipe-reply {
  position: absolute;
  top: 50%;
  left: -28px;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--gold-100);
  color: var(--gold-700);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-50%) scale(0.76);
  transition: opacity 100ms var(--ease), transform 100ms var(--ease), background 100ms var(--ease);
}

.lesson-chat-message:not(.is-own) .lesson-chat-swipe-reply {
  left: 36px;
}

.lesson-chat-message.is-swiping .lesson-chat-swipe-reply {
  opacity: 0.72;
  transform: translateY(-50%) scale(0.9);
}

.lesson-chat-message.is-swipe-ready .lesson-chat-swipe-reply {
  background: var(--gold-500);
  color: var(--ink-900);
  opacity: 1;
  transform: translateY(-50%) scale(1);
}

.lesson-chat-swipe-reply svg {
  width: 15px;
  height: 15px;
}

.lesson-chat-message-edited,
.lesson-chat-message-status {
  color: var(--text-3);
  font-size: 9px;
  line-height: 1;
}

.lesson-chat-message.is-own .lesson-chat-message-edited,
.lesson-chat-message.is-own .lesson-chat-message-status {
  color: var(--ink-900);
  opacity: 0.55;
}

.lesson-chat-message-status.is-sending {
  display: inline-flex;
  width: 14px;
  height: 14px;
}

.lesson-chat-message-status.is-sending svg {
  width: 14px;
  height: 14px;
  animation: lesson-chat-status-spin 0.85s linear infinite;
}

@keyframes lesson-chat-status-spin {
  to { transform: rotate(360deg); }
}

.lesson-chat-message.is-pending {
  opacity: 0.72;
}

.lesson-chat-message.is-failed .lesson-chat-message-body {
  border-color: var(--danger-500);
}

.lesson-chat-message.is-failed .lesson-chat-message-status {
  color: var(--danger-500);
  opacity: 1;
}

.lesson-chat-message.is-deleted .lesson-chat-message-text {
  font-style: italic;
  opacity: 0.62;
}

.lesson-chat-message.is-highlighted .lesson-chat-message-body {
  animation: lesson-chat-highlight 1.2s var(--ease);
}

@keyframes lesson-chat-highlight {
  35% { box-shadow: 0 0 0 4px rgba(232, 185, 35, 0.28); }
}

/* Форма теперь содержит контекст ответа/редактирования над строкой ввода. */
.lesson-chat-form {
  flex-direction: column;
  align-items: stretch;
}

.lesson-chat-compose-row {
  display: flex;
  align-items: center;
  gap: 9px;
}

.lesson-chat-composer-context {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 28px;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-left: 3px solid var(--gold-500);
  border-radius: 8px;
  background: var(--paper-50);
}

.lesson-chat-composer-context[hidden],
.lesson-chat-form-error[hidden],
.lesson-chat-delete-confirm[hidden] {
  display: none;
}

.lesson-chat-composer-context-icon,
.lesson-chat-composer-context > button {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
}

.lesson-chat-composer-context-icon {
  color: var(--gold-700);
}

.lesson-chat-composer-context-copy {
  display: grid;
  min-width: 0;
}

.lesson-chat-composer-context-copy strong,
.lesson-chat-composer-context-copy small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lesson-chat-composer-context-copy strong {
  color: var(--text-1);
  font-size: 11px;
}

.lesson-chat-composer-context-copy small {
  color: var(--text-3);
  font-size: 10px;
}

.lesson-chat-composer-context > button {
  padding: 0;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
}

.lesson-chat-composer-context svg {
  width: 14px;
  height: 14px;
}

.lesson-chat-form-error {
  color: var(--danger-500);
  font-size: 11px;
}

.lesson-chat-delete-confirm {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 12px;
  border-top: 1px solid var(--hairline);
  background: var(--paper-0);
}

.lesson-chat-delete-confirm span {
  flex: 1;
  color: var(--text-2);
  font-size: 12px;
}

.lesson-chat-delete-confirm button {
  padding: 6px 9px;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: var(--paper-50);
  color: var(--text-2);
  font: inherit;
  font-size: 11px;
  cursor: pointer;
}

.lesson-chat-delete-confirm button.is-danger {
  border-color: var(--danger-500);
  background: var(--danger-500);
  color: var(--paper-0);
}

/* КОНЕЦ ЧАТ УРОКА */

/* НАЧАЛО КАЛЕНДАРЬ */
.calendar {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--paper-0);
  overflow: hidden;
}

.week-calendar {
  border: 0;
  border-radius: 0;
  background: transparent;
  overflow: visible;
}

.calendar-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--hairline);
  background: var(--paper-0);
}

.week-calendar .calendar-head {
  margin-bottom: 18px;
  padding: 0 0 14px;
  border: 0;
  border-bottom: 1px solid var(--hairline);
  border-radius: 0;
  background: transparent;
}

.calendar-head-copy {
  min-width: 0;
}

.calendar-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.15;
}

.week-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 0;
  border-radius: 10px;
  background: var(--paper-100);
}

.week-nav-button {
  display: grid;
  place-items: center;
  width: 34px;
  height: 32px;
  border-radius: 7px;
  color: var(--text-2);
}

.week-nav-button:hover {
  background: var(--paper-200);
  color: var(--text-1);
}

.week-nav-today {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 12px;
  border-radius: 7px;
  color: var(--text-2);
  font-size: 12px;
  font-weight: 700;
}

.week-nav-today:hover {
  background: var(--paper-200);
  color: var(--text-1);
}

.week-nav-button svg {
  width: 16px;
  height: 16px;
}

.wk-agenda {
  display: grid;
  gap: 10px;
}

.wk-row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  background: var(--paper-0);
}

.wk-row.is-today {
  border-color: var(--gold-300);
  box-shadow: inset 2px 0 0 var(--gold-500);
}

.wk-row-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 12px 8px;
  border-right: 1px solid var(--hairline);
  background: var(--paper-50);
}

.wk-row.is-empty .wk-row-date {
  padding: 8px;
}

.wk-row-dow {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-3);
}

.wk-row-day {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1;
  color: var(--text-1);
}

.wk-row.is-empty .wk-row-day {
  color: var(--text-3);
}

.wk-row.is-today .wk-row-dow {
  color: var(--gold-700);
}

.wk-row.is-today .wk-row-date {
  background: var(--gold-50);
}

.wk-row.is-today .wk-row-day {
  border-radius: 50%;
  background: var(--gold-500);
  color: var(--ink-900);
}

/* Правая часть — карточки уроков дня */
.wk-row-events {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
  min-width: 0;
  padding: 5px 14px;
}

.wk-row.is-empty .wk-row-events {
  padding: 10px 14px;
}

/* Карточка урока */
.wk-event {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  column-gap: 12px;
  padding: 11px 4px;
  border-radius: 8px;
  background: transparent;
  color: var(--text-1);
  transition: background var(--dur-2);
}

.wk-event + .wk-event {
  border-top: 1px solid var(--hairline);
  border-radius: 0;
}

.wk-event:hover {
  background: var(--paper-50);
}

.wk-event.is-live {
  background: transparent;
}

.wk-event-time {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-1);
}

.wk-event.is-live .wk-event-time {
  color: var(--live-700);
}

.wk-event-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.wk-event-title {
  overflow: hidden;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wk-event-meta {
  overflow: hidden;
  color: var(--text-3);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Метка типа урока */
.wk-event-tag {
  padding: 4px 7px;
  border-radius: var(--radius-pill);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.wk-event-tag.type-lesson { background: var(--type-lesson-bg); color: var(--type-lesson-fg); }
.wk-event-tag.type-test   { background: var(--type-test-bg); color: var(--type-test-fg); }
.wk-event-tag.type-exam   { background: var(--type-exam-bg); color: var(--type-exam-fg); }

.wk-event-live {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--live-700);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}

.wk-event-live i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--live-500);
}

.wk-event-go {
  width: 16px;
  height: 16px;
  color: var(--text-3);
}

/* Свободный день — тихая подпись, строка сжимается */
.wk-row-none {
  color: var(--text-3);
  font-size: 12.5px;
}
/* КОНЕЦ КАЛЕНДАРЬ */

/* НАЧАЛО РЕЗУЛЬТАТЫ УРОКА */
.lesson-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* КОНЕЦ РЕЗУЛЬТАТЫ УРОКА */

/* НАЧАЛО ОБЩИЕ ФИЛЬТРЫ И ТАБЛИЦЫ */
.filters-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr) auto;
  gap: 14px;
  align-items: end;
  margin-bottom: 20px;
  padding: 16px 20px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--paper-0);
}

.filters-panel-wide {
  --filter-actions-width: 210px;
  grid-template-columns: repeat(4, minmax(145px, 1fr)) var(--filter-actions-width);
}

/* Журнал ученицы: меньше фильтров (только предмет и тип) — растягиваем на всю ширину. */
.filters-panel--student {
  grid-template-columns: 1fr 1fr auto;
}

.filter-field {
  display: grid;
  gap: 6px;
}

.filter-search-row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--filter-actions-width, auto);
  gap: 10px;
  align-items: end;
}

.filter-search-row--single {
  grid-template-columns: minmax(0, 1fr);
}

.filter-search-row > .btn {
  width: 100%;
}

.filter-field span {
  color: var(--text-2);
  font-size: 12px;
  font-weight: 700;
}

.filter-actions {
  display: flex;
  gap: 8px;
}

.filters-panel-wide .filter-actions {
  width: 100%;
}

.filters-panel-wide .filter-actions .btn {
  flex: 1;
  min-width: 0;
  padding-right: 12px;
  padding-left: 12px;
}

.filter-period-picker {
  position: relative;
}

.filter-period-picker summary {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 9px 12px;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  background: var(--paper-0);
  color: var(--text-1);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  list-style: none;
}

.filter-period-picker summary::-webkit-details-marker {
  display: none;
}

.filter-period-picker summary svg {
  width: 16px;
  height: 16px;
  color: var(--text-3);
  stroke-width: 1.75;
}

.filter-period-picker summary svg:last-child {
  margin-left: auto;
  transition: transform var(--dur-2) var(--ease);
}

.filter-period-picker[open] summary svg:last-child {
  transform: rotate(180deg);
}

.filter-period-popover {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: 360px;
  padding: 16px;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  background: var(--paper-0);
  box-shadow: var(--shadow-2);
}

.filter-period-popover > strong {
  grid-column: 1 / -1;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
}

/* ---- Student journal (новый дизайн) ---- */
.student-journal-shell {
  border: 1px solid var(--hairline);
  border-radius: 14px;
  background: var(--paper-0);
  overflow: hidden;
}

.student-journal-head {
  display: grid;
  grid-template-columns: 110px 1fr 1.4fr 100px 70px 100px;
  gap: 16px;
  align-items: center;
  justify-items: start;
  padding: 14px 20px;
  background: var(--paper-100);
  border-bottom: 1px solid var(--hairline);
  color: var(--text-3);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.student-journal-row {
  display: grid;
  grid-template-columns: 110px 1fr 1.4fr 100px 70px 100px;
  gap: 16px;
  align-items: center;
  justify-items: start;
  padding: 16px 20px;
  border-bottom: 1px solid var(--hairline);
  text-decoration: none;
  color: var(--text-1);
  transition: background var(--dur-2) var(--ease);
}

.student-journal-row:last-child {
  border-bottom: 0;
}

.student-journal-row:hover {
  background: var(--paper-50);
}

.student-journal-grade {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  background: var(--gold-500);
  color: var(--ink-900);
}

.student-journal-grade.no-grade {
  background: var(--paper-100);
  color: var(--text-3);
}

.student-journal-date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-2);
}

.student-journal-subject {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
}

.student-journal-topic {
  font-size: 13px;
  color: var(--text-2);
}

/* Общая таблица для журнала, учениц и следующих списков */
.data-table-scroll {
  overflow-x: auto;
}

.data-table-shell {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--paper-0);
  overflow: hidden;
}

.data-table-head,
.data-table-row {
  display: grid;
  gap: 16px;
  align-items: center;
  padding: 14px 20px;
}

.data-table-head {
  background: var(--paper-100);
  color: var(--text-3);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.data-table-row {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--hairline);
  background: transparent;
  color: var(--text-1);
  cursor: pointer;
  text-decoration: none;
  text-align: left;
  transition: background var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
}

.data-table-row:last-child {
  border-bottom: 0;
}

.data-table-row:hover {
  background: var(--paper-50);
}

.data-table-row.active {
  background: var(--gold-50);
  box-shadow: inset 3px 0 0 var(--gold-500);
}

.data-table-row.active:hover {
  background: var(--gold-50);
}

.journal-table-grid {
  grid-template-columns: 110px 1fr 1.4fr 100px 1fr 100px 40px;
}

.journal-table-grid.data-table-row {
  cursor: pointer;
}

/* КОНЕЦ ОБЩИЕ ФИЛЬТРЫ И ТАБЛИЦЫ */

/* НАЧАЛО ДОМАШНЯЯ РАБОТА */
.grade {
  display: inline-grid;
  place-items: center;
  min-width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--gold-500);
  color: var(--ink-900);
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
}

/* КОНЕЦ ДОМАШНЯЯ РАБОТА */

/* НАЧАЛО ЗАМЕТКИ */
.empty {
  padding: 32px 20px;
  color: var(--text-3);
  font-size: 13px;
  text-align: center;
}

.empty strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text-2);
  font-size: 14px;
}
/* КОНЕЦ ЗАМЕТКИ */


/* НАЧАЛО ПРОТОТИП */
.prototype {
  position: fixed;
  z-index: 100;
  bottom: 14px;
  right: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border-radius: 12px;
  background: var(--ink-900);
  color: var(--paper-50);
  box-shadow: var(--shadow-3);
  font-size: 11.5px;
}

.prototype label {
  color: var(--text-on-ink-2);
  font-family: var(--font-mono);
  font-size: 10px;
}

.prototype select {
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  outline: none;
  background: var(--ink-700);
  color: var(--paper-50);
  cursor: pointer;
  font-size: 12px;
}
/* КОНЕЦ ПРОТОТИП */

/* НАЧАЛО МОДАЛЬНЫЕ ОКНА */
.modal-backdrop {
  position: fixed;
  z-index: 80;
  inset: 0;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(14, 14, 13, 0.34);
  backdrop-filter: blur(4px);
}

.modal-backdrop.active {
  display: grid;
  animation: modal-backdrop-in 0.18s ease both;
}

/* Само окно чуть «выезжает» и масштабируется при появлении */
.modal-backdrop.active .modal {
  animation: modal-in 0.24s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes modal-backdrop-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Уважаем системную настройку «меньше движения» — без анимаций */
@media (prefers-reduced-motion: reduce) {
  .app > main,
  .modal-backdrop.active,
  .modal-backdrop.active .modal {
    animation: none;
  }

  .students-drawer,
  .students-drawer-backdrop,
  .students-drawer-panel {
    transition: none;
  }
}

/* пока открыта любая модалка — не скроллим страницу под ней */
body.modal-is-active {
  overflow: hidden;
}

/* НАЧАЛО ФИКС ЗАКРЕПЛЕНИЯ САЙДБАРА
   Пока открыт ящик/модалка, страница блокируется overflow:hidden. Sticky-сайдбар
   при этом «уезжает» вверх (sticky теряет скролл-контейнер). Пока модалка открыта —
   жёстко фиксируем сайдбар к вьюпорту. Ширину берём под каждый брейкпоинт;
   на узких экранах (<=720px) сайдбар статичный сверху — там фикс не нужен. */
@media (min-width: 981px) {
  html.student-drawer-is-active .app > main,
  body.modal-is-active .app > main {
    grid-column: 2;
  }

  html.student-drawer-is-active .sidebar,
  body.modal-is-active .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-w);
  }
}

@media (min-width: 721px) and (max-width: 980px) {
  html.student-drawer-is-active .app > main,
  body.modal-is-active .app > main {
    grid-column: 2;
  }

  html.student-drawer-is-active .sidebar,
  body.modal-is-active .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 76px;
  }
}
/* КОНЕЦ ФИКС ЗАКРЕПЛЕНИЯ САЙДБАРА */

.modal {
  width: min(560px, 100%);
  padding: 24px;
  border-radius: 20px;
  background: var(--paper-0);
  box-shadow: var(--shadow-3);
}

.modal.create-lesson-modal {
  width: min(720px, 100%);
  max-height: min(92vh, 760px);
  overflow: auto;
  border-radius: 18px;
}

.create-modal-head,
.create-modal-foot {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
}

.create-modal-head {
  align-items: center;
  margin-bottom: 16px;
}

.create-modal-head h2 {
  margin: 0;
  color: var(--text-1);
  font-family: var(--font-serif);
  font-size: 28px;
  line-height: 1.1;
}

.cf-field .errorlist,
.form-errors .errorlist {
  margin: 6px 0 0;
  padding: 0;
  color: var(--danger-500);
  font-size: 12px;
  list-style: none;
}

/* Поле с ошибкой подсвечиваем красной рамкой */
.cf-field:has(.errorlist) .input {
  border-color: var(--danger-500);
}

.form-errors {
  margin-bottom: 14px;
  padding: 10px 12px;
  border: 1px solid var(--danger-500);
  border-radius: 10px;
  background: var(--danger-50);
}

.create-modal-foot {
  align-items: center;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
}

.create-modal-foot > div {
  display: flex;
  gap: 8px;
}

.create-lesson-modal .create-modal-foot {
  justify-content: flex-end;
}

.create-modal-x {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  background: var(--paper-0);
  color: var(--text-2);
  cursor: pointer;
}

.create-modal-x:hover {
  background: var(--paper-50);
  color: var(--text-1);
}

.create-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.cf-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.cf-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-2);
  font-size: 12.5px;
  font-weight: 700;
}

.cf-row {
  display: grid;
  gap: 12px;
}

.cf-row-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* Показ ошибок поля появится позже — стиль .errorlist уже готов выше. */
/* КОНЕЦ МОДАЛЬНЫЕ ОКНА */

/* НАЧАЛО АНИМАЦИИ */
@keyframes pulse {
  0% {
    transform: scale(.6);
    opacity: .6;
  }
  100% {
    transform: scale(1.8);
    opacity: 0;
  }
}
/* КОНЕЦ АНИМАЦИИ */

/* НАЧАЛО МЕДИА ЗАПРОСЫ */
@media (max-width: 980px) {
  .app {
    grid-template-columns: 76px minmax(0, 1fr);
  }

  .sidebar-brand > div,
  .sidebar-item span:not(.sidebar-item-count),
  .sidebar-profile > a:first-child > div,
  .sidebar-profile .icon {
    display: none;
  }

  .sidebar-brand {
    justify-content: center;
    padding-inline: 0;
  }

  .grid-2,
  .hero-panel {
    grid-template-columns: 1fr;
  }

  .completed-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .completed-summary-item:nth-child(3) {
    border-left: 0;
  }

  .completed-summary-item:nth-child(n + 3) {
    border-top: 1px solid var(--hairline);
  }

  .completed-student-result {
    grid-template-columns: 1fr;
    padding: 0 14px 18px;
  }

  .completed-student-result-row + .completed-student-result-row {
    border-left: 0;
  }

  .completed-student-comment {
    grid-column: auto;
  }

  .lesson-waiting-page {
    height: auto;
    min-height: calc(100vh - var(--topbar-h));
    overflow: visible;
  }

  .lesson-waiting-page .grid-2 {
    grid-template-columns: 1fr;
  }

  .teacher-lesson-state {
    height: auto;
    min-height: calc(100vh - var(--topbar-h));
    overflow: visible;
  }

  .teacher-lesson-state--planned {
    min-height: calc(100vh - var(--topbar-h));
  }

  .planned-lesson-notice {
    height: auto;
  }

  .teacher-lesson-state--waiting.lesson-waiting-page {
    height: auto;
    overflow: visible;
  }

  .waiting-lesson-room {
    height: auto;
    max-height: none;
  }

  .waiting-room-workspace {
    grid-template-areas:
      "roster"
      "chat";
    grid-template-columns: 1fr;
  }

  .waiting-room-roster {
    min-height: 260px;
  }

  .teacher-lesson-state--waiting .lesson-waiting-card {
    min-height: 420px;
  }

  .teacher-lesson-state--waiting .lesson-chat-panel.lesson-waiting-card {
    height: 520px;
  }

  .completed-workspace {
    height: auto;
  }

  .create-modal-foot {
    align-items: stretch;
    flex-direction: column;
  }

  .cf-row-3 {
    grid-template-columns: 1fr;
  }

  .filters-panel {
    grid-template-columns: 1fr;
  }

  .auth-page {
    grid-template-columns: 1fr;
  }

  .auth-panel {
    min-height: auto;
  }

  .auth-panel-copy {
    margin-top: 52px;
  }

  .journal-table-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .hero-divider {
    display: none;
  }
}

@media (max-width: 720px) {
  .app {
    display: block;
  }

  .sidebar {
    position: static;
    height: auto;
    padding: 10px;
  }

  .sidebar-menu {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
  }

  .sidebar-brand,
  .sidebar-profile,
  .sidebar-item-count {
    display: none;
  }

  .sidebar-item {
    justify-content: center;
    padding: 10px 6px;
  }

  .topbar {
    height: auto;
    flex-wrap: wrap;
    padding: 10px 12px;
  }

  .page {
    padding: 18px 14px 100px;
  }

  .teacher-lesson-state {
    display: grid;
    gap: 12px;
    min-height: 0;
    padding: 14px 12px 32px;
  }

  .teacher-lesson-state .teacher-lesson-state-head {
    align-items: stretch;
    padding: 17px;
  }

  .teacher-lesson-state .lesson-head-actions {
    align-items: stretch;
    width: 100%;
  }

  .teacher-lesson-state .lesson-head-note {
    max-width: none;
    text-align: left;
  }

  .teacher-lesson-state .stepper {
    padding: 10px 12px;
  }

  .teacher-lesson-state .step {
    min-width: max-content;
  }

  .teacher-lesson-state--planned {
    padding: 14px 12px 32px;
  }

  .planned-lesson-notice {
    min-height: 0;
    max-height: none;
    padding: 22px 16px 18px;
  }

  .planned-notice-head h1 {
    font-size: 27px;
  }

  .planned-notice-head .lesson-topic {
    font-size: 17px;
  }

  .planned-countdown {
    flex: none;
    min-height: 0;
    padding: 36px 0 28px;
  }

  .planned-countdown-kicker {
    margin-bottom: 12px;
  }

  .planned-countdown-unit {
    padding: 14px 5px 12px;
  }

  .planned-countdown-unit strong {
    font-size: 29px;
    letter-spacing: -0.08em;
  }

  .planned-countdown-unit span {
    margin-top: 6px;
    font-size: 8px;
    letter-spacing: 0.03em;
  }

  .planned-countdown-date {
    flex-wrap: wrap;
    margin-top: 12px;
  }

  .planned-notice-statuses {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 8px;
    width: 100%;
    margin-top: 22px;
    overflow: visible;
  }

  .planned-notice-statuses .step {
    justify-content: center;
    min-width: 0;
    padding: 0 4px 10px;
  }

  .planned-notice-statuses .step + .step::before {
    display: none;
  }

  .planned-roster {
    padding: 22px 0;
  }

  .planned-roster-head {
    align-items: center;
    flex-direction: column;
    gap: 2px;
  }

  .planned-roster-list {
    align-items: flex-start;
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    max-height: 220px;
    padding: 4px 0;
  }

  .planned-roster-person {
    width: auto;
    min-width: 86px;
    padding: 3px 2px;
  }

  .planned-actions-menu {
    top: 12px;
    right: 12px;
  }

  .planned-reschedule-fields {
    grid-template-columns: 1fr;
  }

  .planned-reschedule-modal .create-modal-head {
    gap: 10px;
  }

  .planned-reschedule-modal .create-modal-head h2 {
    font-size: 25px;
  }

  .teacher-lesson-state--waiting {
    padding: 14px 12px 32px;
  }

  .waiting-lesson-room {
    min-height: 0;
    padding: 22px 16px 18px;
  }

  .waiting-room-head h1 {
    font-size: 27px;
  }

  .waiting-room-head .lesson-topic {
    font-size: 17px;
  }

  .waiting-room-timerbar {
    margin-top: 28px;
  }

  .waiting-room-workspace {
    gap: 14px;
    margin-top: 22px;
  }

  .waiting-room-roster {
    min-height: 0;
    padding: 0;
  }

  .waiting-roster-head {
    padding-inline: 16px;
  }

  .waiting-room-roster .planned-roster-list {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .teacher-lesson-state--waiting .lesson-waiting-card {
    min-height: 0;
    height: auto;
  }

  .teacher-lesson-state--waiting .lesson-chat-panel.lesson-waiting-card {
    height: 500px;
  }

  .completed-lesson-room {
    padding: 22px 16px 0;
  }

  .completed-room-head {
    max-width: calc(100% - 42px);
  }

  .completed-room-head h1 {
    font-size: 27px;
  }

  .completed-room-head .lesson-topic {
    font-size: 17px;
  }

  .completed-room-back {
    top: 12px;
    right: 12px;
    width: 36px;
    padding-inline: 0;
  }

  .completed-room-back span {
    display: none;
  }

  .completed-summary {
    gap: 8px;
  }

  .completed-summary-item {
    padding: 11px;
  }

  .completed-summary-item:nth-child(3) {
    border-left: 0;
  }

  .completed-summary-item:nth-child(n + 3) {
    border-top: 1px solid var(--hairline);
  }

  .completed-workspace {
    width: calc(100% + 32px);
    height: auto;
    min-height: 0;
    margin-right: -16px;
    margin-left: -16px;
  }

  .completed-workspace-head {
    padding: 0 14px;
  }

  .completed-tabs {
    width: 100%;
    overflow-x: auto;
  }

  .completed-tab {
    flex: 1;
    min-width: max-content;
  }

  .completed-panel {
    padding: 14px;
  }

  .completed-scene-panel {
    min-height: 430px;
    padding: 0;
  }

  .completed-notes-panel {
    min-height: 500px;
    padding: 0;
  }

  .completed-notes-panel .lndoc {
    padding: 12px;
  }

  .page-head,
  .lesson-head {
    flex-direction: column;
  }

  .stepper {
    overflow-x: auto;
  }

  .prototype {
    top: auto;
    right: 8px;
    bottom: 8px;
    left: 8px;
    overflow-x: auto;
  }
}
/* КОНЕЦ МЕДИА ЗАПРОСЫ */

@media (max-width: 1180px) {
  .filters-panel-wide {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filters-panel-wide .filter-actions {
    grid-column: 1 / -1;
  }
}

@media (max-width: 980px) {
  .filters-panel-wide {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .student-list-page .page-head-actions,
  .student-list-tabs {
    width: 100%;
  }

  .student-list-tabs button {
    flex: 1;
  }

  .filters-panel-wide {
    grid-template-columns: 1fr;
  }

  .filter-period-popover {
    position: static;
    grid-template-columns: 1fr;
    width: 100%;
    margin-top: 8px;
    box-shadow: none;
  }

}