/* Кабинет преподавателя (edu.tochka-rosta.uz).
   Современная тема (2026): нейтральный фон, белые карточки с мягкими
   тенями, пилюльная навигация, системная типографика, light+dark.
   Финансы/документы — только в «Профиле» (экраном делятся со студентами). */

:root {
  --bg: #F4F5F7;
  --card: #FFFFFF;
  --ink: #17181C;
  --muted: #6F7480;
  --line: #E7E9EE;
  --line-soft: #F0F1F4;
  --accent: #E85D1F;
  --accent-ink: #C74E17;
  --accent-weak: #FDEEE4;
  --ok: #178A50;
  --ok-bg: #E4F5EC;
  --warn: #9A6A00;
  --warn-bg: #FBF0D7;
  --danger: #D13B2E;
  --danger-bg: #FCE9E6;
  --shadow: 0 1px 2px rgba(23, 24, 28, .04), 0 8px 24px -12px rgba(23, 24, 28, .12);
  --shadow-lift: 0 2px 4px rgba(23, 24, 28, .05), 0 14px 34px -14px rgba(23, 24, 28, .18);
  --r: 16px;
  --font: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI Variable', 'Segoe UI', Roboto, system-ui, sans-serif;
}

/* Тёмная тема: авто (система, если не выбрано светлое) и ручная (.dark) */
@media (prefers-color-scheme: dark) {
  :root:not(.light) {
    --bg: #101114;
    --card: #191B1F;
    --ink: #EDEEF0;
    --muted: #8A8F98;
    --line: #26282E;
    --line-soft: #1F2126;
    --accent: #F3763A;
    --accent-ink: #F58A55;
    --accent-weak: #2E2019;
    --ok: #57C288;
    --ok-bg: #16281F;
    --warn: #E0AE4A;
    --warn-bg: #2C2514;
    --danger: #E4776A;
    --danger-bg: #2E1B18;
    --shadow: 0 1px 2px rgba(0, 0, 0, .5);
    --shadow-lift: 0 10px 30px -12px rgba(0, 0, 0, .6);
  }
}
:root.dark {
    --bg: #101114;
    --card: #191B1F;
    --ink: #EDEEF0;
    --muted: #8A8F98;
    --line: #26282E;
    --line-soft: #1F2126;
    --accent: #F3763A;
    --accent-ink: #F58A55;
    --accent-weak: #2E2019;
    --ok: #57C288;
    --ok-bg: #16281F;
    --warn: #E0AE4A;
    --warn-bg: #2C2514;
    --danger: #E4776A;
    --danger-bg: #2E1B18;
    --shadow: 0 1px 2px rgba(0, 0, 0, .5);
    --shadow-lift: 0 10px 30px -12px rgba(0, 0, 0, .6);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-ink); text-decoration: none; }

/* ── Шапка ─────────────────────────────────────────────────────────── */
.edu-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 24px;
  height: 60px;
  background: color-mix(in srgb, var(--card) 82%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--line);
}
.edu-brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.edu-brand__dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-weak);
}
.edu-brand__name { font-weight: 700; font-size: 16px; letter-spacing: -.01em; }
.edu-brand__sub { font-size: 12px; color: var(--muted); font-weight: 500; }

.edu-nav {
  display: flex;
  gap: 2px;
  margin: 0 auto;
  padding: 4px;
  background: var(--line-soft);
  border-radius: 12px;
  overflow-x: auto;
}
.edu-nav a {
  position: relative;
  padding: 6px 14px;
  border-radius: 9px;
  color: var(--muted);
  font-weight: 550;
  font-size: 13.5px;
  white-space: nowrap;
  transition: color .15s, background .15s;
}
.edu-nav a:hover { color: var(--ink); }
.edu-nav a.is-active { color: var(--ink); background: var(--card); box-shadow: var(--shadow); }
.edu-nav .edu-dot {
  position: absolute; top: 5px; right: 7px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}

.edu-user { display: flex; align-items: center; gap: 10px; }
.edu-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-ink));
  color: #fff; font-weight: 700; font-size: 13px;
}
.edu-user__name { font-size: 13.5px; font-weight: 550; color: var(--ink); }
.edu-logout-btn {
  border: none; background: transparent; color: var(--muted);
  font: inherit; font-size: 13px; cursor: pointer; padding: 6px 8px;
  border-radius: 8px;
}
.edu-logout-btn:hover { color: var(--danger); background: var(--danger-bg); }

/* ── Контент ───────────────────────────────────────────────────────── */
.edu-main {
  max-width: 1060px;
  margin: 0 auto;
  padding: 28px 24px 72px;
  animation: edu-in .3s cubic-bezier(.2, .7, .3, 1);
}
@keyframes edu-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.edu-pagehead { margin-bottom: 20px; }
.edu-pagehead h1 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -.02em;
  margin: 0 0 3px;
}
.edu-pagehead .edu-sub { color: var(--muted); font-size: 14px; }

/* ── Карточки ──────────────────────────────────────────────────────── */
.edu-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: 20px 22px;
  margin-bottom: 16px;
  transition: box-shadow .2s, transform .2s;
}
.edu-card--hover:hover { box-shadow: var(--shadow-lift); transform: translateY(-1px); }
.edu-card h2 {
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -.01em;
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.edu-card h2 .edu-count {
  font-size: 12px; font-weight: 600; color: var(--muted);
  background: var(--line-soft); border-radius: 99px; padding: 1px 8px;
}
.edu-card--accent { border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }

.edu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}
.edu-item:last-child { border-bottom: none; padding-bottom: 2px; }
a.edu-item--link { color: inherit; border-radius: 10px; margin: 0 -10px; padding-left: 10px; padding-right: 10px; transition: background .15s; }
a.edu-item--link:hover { background: var(--line-soft); }
.edu-chev { color: var(--muted); font-size: 17px; font-weight: 600; }
.edu-item__body { flex: 1; min-width: 220px; }
.edu-item__title { font-weight: 600; font-size: 14.5px; }
.edu-item__sub { color: var(--muted); font-size: 13px; }

.edu-empty {
  color: var(--muted);
  text-align: center;
  padding: 26px 0;
  font-size: 14px;
}

/* ── Кнопки, пиллы ─────────────────────────────────────────────────── */
.edu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 8px 16px;
  font: inherit;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .12s, filter .15s;
}
.edu-btn:hover { filter: brightness(1.06); }
.edu-btn:active { transform: scale(.98); }
.edu-btn-ghost { background: var(--card); color: var(--ink); border: 1px solid var(--line); }
.edu-btn-ghost:hover { background: var(--line-soft); filter: none; }
.edu-btn-success { background: var(--ok); }
.edu-btn--sm { padding: 5px 11px; font-size: 12.5px; border-radius: 9px; }

.edu-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 99px;
  font-size: 11.5px;
  font-weight: 600;
  background: var(--line-soft);
  color: var(--muted);
  white-space: nowrap;
}
.edu-pill-success { background: var(--ok-bg); color: var(--ok); }
.edu-pill-warning { background: var(--warn-bg); color: var(--warn); }
.edu-pill-danger { background: var(--danger-bg); color: var(--danger); }
.edu-pill-accent { background: var(--accent-weak); color: var(--accent-ink); }

/* ── Сообщения ─────────────────────────────────────────────────────── */
.edu-messages { max-width: 1060px; margin: 14px auto 0; padding: 0 24px; }
.edu-message {
  border-radius: 12px;
  padding: 10px 16px;
  margin-bottom: 8px;
  background: var(--ok-bg);
  color: var(--ok);
  font-size: 14px;
  font-weight: 550;
}
.edu-message-error { background: var(--danger-bg); color: var(--danger); }

/* ── Таблица ───────────────────────────────────────────────────────── */
.edu-table { width: 100%; border-collapse: collapse; }
.edu-table th {
  text-align: left;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--muted);
  font-weight: 600;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
}
.edu-table td {
  padding: 11px 10px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: middle;
  font-size: 14px;
}
.edu-table tr:last-child td { border-bottom: none; }
.edu-table .num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }

/* ── Календарь ─────────────────────────────────────────────────────── */
.edu-cal { padding: 0; overflow: hidden; }
.edu-cal__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}
.edu-cal__title { font-weight: 650; font-size: 15px; letter-spacing: -.01em; margin-right: auto; }
.edu-cal__nav { display: flex; gap: 5px; }
.edu-cal__nav a {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 30px; height: 30px; padding: 0 10px;
  border: 1px solid var(--line); border-radius: 9px;
  color: var(--muted); font-size: 13px; font-weight: 550;
}
.edu-cal__nav a:hover { color: var(--ink); background: var(--line-soft); }
.edu-seg { display: flex; gap: 2px; padding: 3px; background: var(--line-soft); border-radius: 10px; }
.edu-seg a { padding: 4px 12px; font-size: 13px; font-weight: 550; color: var(--muted); border-radius: 8px; }
.edu-seg a.is-active { background: var(--card); color: var(--ink); box-shadow: var(--shadow); }

.edu-cal-week, .edu-cal-month {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
}
.edu-cal-day, .edu-cal-cell { background: var(--card); padding: 8px; }
.edu-cal-day { min-height: 150px; }
.edu-cal-cell { min-height: 86px; }
.edu-cal-day__hd, .edu-cal-cell__num {
  font-size: 12px; font-weight: 600; color: var(--muted); padding-bottom: 5px;
}
.edu-cal-day.is-today .edu-cal-day__hd,
.edu-cal-cell.is-today .edu-cal-cell__num { color: var(--accent-ink); }
.edu-cal-day.is-today, .edu-cal-cell.is-today {
  background: linear-gradient(color-mix(in srgb, var(--accent-weak) 45%, var(--card)), var(--card));
}
.edu-cal-cell.is-out { opacity: .38; }
.edu-cal-dow {
  background: var(--card); padding: 7px 6px; text-align: center;
  font-size: 10.5px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .09em; color: var(--muted);
}

.edu-ev {
  display: block;
  font-size: 11.5px;
  line-height: 1.35;
  padding: 3px 8px;
  border-radius: 7px;
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: var(--accent-weak);
  color: var(--accent-ink);
  font-weight: 550;
}
.edu-ev--done { opacity: .5; }
.edu-ev--cancelled { opacity: .45; text-decoration: line-through; }
.edu-ev--planned {
  background: transparent;
  border: 1px dashed var(--line);
  color: var(--muted);
  font-weight: 500;
}
.edu-ev--marker { background: var(--ok-bg); color: var(--ok); font-weight: 650; }
.edu-ev--marker-end { background: var(--danger-bg); color: var(--danger); }

/* ── Логин ─────────────────────────────────────────────────────────── */
.edu-login-wrap {
  min-height: calc(100vh - 140px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.edu-login {
  width: min(400px, 92vw);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-lift);
  padding: 34px 32px;
}
.edu-login h1 { font-size: 22px; font-weight: 700; letter-spacing: -.02em; margin: 0 0 4px; }
.edu-login .edu-sub { color: var(--muted); font-size: 13.5px; margin-bottom: 20px; }
.edu-field { margin-bottom: 14px; }
.edu-field label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
}
.edu-field input {
  width: 100%;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.edu-field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent);
}
.edu-error { color: var(--danger); font-size: 13px; }

/* ── Сетки ─────────────────────────────────────────────────────────── */
.edu-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 16px;
  align-items: start;
}
.edu-hint {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 99px;
  background: var(--accent-weak);
  color: var(--accent-ink);
  font-size: 13px;
  font-weight: 600;
}
@media (max-width: 900px) {
  .edu-grid { grid-template-columns: 1fr; }
  .edu-topbar { padding: 0 12px; gap: 10px; flex-wrap: wrap; height: auto; min-height: 56px; }
  .edu-user__name { display: none; }
}

.edu-theme-btn {
  border: none; background: transparent; color: var(--muted);
  font: inherit; font-size: 15px; cursor: pointer;
  width: 32px; height: 32px; border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center;
}
.edu-theme-btn:hover { background: var(--line-soft); color: var(--ink); }

/* ── Журнал занятия ────────────────────────────────────────────────── */
.edu-att { display:inline-flex; align-items:center; gap:5px; padding:5px 10px; border:1px solid var(--line); border-radius:9px; font-size:12.5px; cursor:pointer; color: var(--muted); }
.edu-att input { accent-color: var(--accent); margin:0; }
.edu-att:has(input:checked) { background: var(--accent-weak); color: var(--accent-ink); border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.edu-points { width:70px; padding:6px 9px; border:1px solid var(--line); border-radius:9px; background: var(--bg); color: var(--ink); font: inherit; }
.edu-sticky-actions { position: sticky; bottom: 12px; display:flex; gap:10px; }

/* ── «Жизнь»: фон, герой, цвет групп, иконки секций (2026-07-24) ──── */
body {
  background:
    radial-gradient(900px 420px at 90% -8%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 60%),
    radial-gradient(700px 380px at -6% 30%, color-mix(in srgb, var(--ok) 5%, transparent), transparent 55%),
    var(--bg);
  background-attachment: fixed;
}

/* каскадное появление карточек */
.edu-main > .edu-card, .edu-main > * > .edu-card, .edu-main > .edu-hint {
  animation: edu-in .4s cubic-bezier(.2, .7, .3, 1) backwards;
}
.edu-main .edu-card:nth-child(2) { animation-delay: .05s; }
.edu-main .edu-card:nth-child(3) { animation-delay: .1s; }
.edu-main .edu-card:nth-child(4) { animation-delay: .15s; }

/* герой-приветствие */
.edu-hero {
  border-radius: var(--r);
  padding: 24px 26px;
  margin-bottom: 16px;
  background:
    radial-gradient(420px 200px at 100% 0%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%),
    var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.edu-hero h1 { font-size: 24px; font-weight: 700; letter-spacing: -.02em; margin: 0 0 2px; }
.edu-hero .edu-sub { color: var(--muted); font-size: 14px; }
.edu-hero__stats { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.edu-stat {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--card) 60%, transparent);
}
.edu-stat__ico {
  width: 34px; height: 34px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
}
.edu-stat__val { font-size: 17px; font-weight: 700; line-height: 1.1; }
.edu-stat__lbl { font-size: 12px; color: var(--muted); }
.edu-ico--orange { background: var(--accent-weak); }
.edu-ico--green { background: var(--ok-bg); }
.edu-ico--yellow { background: var(--warn-bg); }

/* иконка-чип у заголовков секций */
.edu-h-ico {
  width: 28px; height: 28px; border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 15px;
  background: var(--line-soft);
}

/* цветовая плитка группы (оттенок по --h) */
.edu-gtile {
  width: 40px; height: 40px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 12px; letter-spacing: .02em;
  background: hsl(var(--h) 85% 93%);
  color: hsl(var(--h) 55% 36%);
  flex: none;
}
@media (prefers-color-scheme: dark) {
  :root:not(.light) .edu-gtile { background: hsl(var(--h) 45% 20%); color: hsl(var(--h) 70% 72%); }
}
:root.dark .edu-gtile { background: hsl(var(--h) 45% 20%); color: hsl(var(--h) 70% 72%); }

/* цвет чипов календаря по группе */
.edu-ev[style*="--h"] {
  background: hsl(var(--h) 85% 93%);
  color: hsl(var(--h) 55% 34%);
  border-left: 3px solid hsl(var(--h) 70% 52%);
}
@media (prefers-color-scheme: dark) {
  :root:not(.light) .edu-ev[style*="--h"] { background: hsl(var(--h) 45% 19%); color: hsl(var(--h) 70% 74%); }
}
:root.dark .edu-ev[style*="--h"] { background: hsl(var(--h) 45% 19%); color: hsl(var(--h) 70% 74%); }
.edu-ev--planned[style*="--h"] {
  background: transparent;
  border: 1px dashed hsl(var(--h) 45% 55% / .6);
  border-left: 3px dashed hsl(var(--h) 60% 52%);
  color: var(--muted);
}
@media (prefers-color-scheme: dark) {
  :root:not(.light) .edu-ev--planned[style*="--h"] { background: transparent; }
}
:root.dark .edu-ev--planned[style*="--h"] { background: transparent; }

/* пустые состояния — дружелюбнее */
.edu-empty { font-size: 14px; }
.edu-empty__emoji { display: block; font-size: 26px; margin-bottom: 6px; }

/* логин: брендовые блобы */
.edu-login { position: relative; overflow: hidden; }
.edu-login::before {
  content: ''; position: absolute; right: -60px; top: -60px;
  width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%);
}

/* прогресс курса */
.edu-progress {
  margin-top: 16px;
  height: 8px;
  border-radius: 99px;
  background: var(--line-soft);
  overflow: hidden;
}
.edu-progress__bar {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 55%, var(--ok)));
  transition: width .6s cubic-bezier(.2, .7, .3, 1);
}