/* Apple-стиль: сгруппированные скруглённые карточки, крупные заголовки, «жидкое стекло» на таббаре */
:root {
  --press: grayscale(.45) brightness(.86);
  --page: #f2f2f7;
  --card: #ffffff;
  --text: #000000;
  --hint: #8e8e93;
  /* Второй цвет интерфейса — rgb(79, 174, 173) */
  --brand: #4faead;
  --accent: var(--brand);          /* заливки: прогресс, обводка текущей пары */
  --accent-strong: #3a9695;        /* заливки с белым текстом: кнопки, сегодняшний день */
  --accent-ink: #2a7a79;           /* текст и иконки акцентного цвета (контраст ≥ 4.5) */
  --accent-text: #ffffff;
  --hero: #2f6868;                 /* заливка «Сейчас» и выбранного дня: белый текст читается */
  --danger: #ff3b30;
  --change: #b25e00;               /* разовое изменение: другая аудитория, перенос (контраст ≥ 4.5) */
  --change-tint: rgba(255, 149, 0, .14);
  --sep: rgba(60, 60, 67, .16);
  --fill: rgba(118, 118, 128, .12);
  --tint: rgba(79, 174, 173, .16);
  --seg-on: #ffffff;

  --glass-tint: rgba(255, 255, 255, .5);
  --glass-hi: rgba(255, 255, 255, .7);
  --glass-rim: rgba(255, 255, 255, .95);
  --glass-shadow: 0 10px 30px rgba(0, 0, 0, .12), 0 1px 3px rgba(0, 0, 0, .06);
  --glass-sel: rgba(118, 118, 128, .14);

  --r-card: 22px;
  --gutter: 16px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --spring: cubic-bezier(.32, 1.35, .5, 1);
}
:root[data-scheme=dark] {
  --press: grayscale(.45) brightness(1.25);
  --accent-ink: #6cc9c8;
  --change: #ffb340;
  --change-tint: rgba(255, 159, 10, .2);
  --tint: rgba(79, 174, 173, .22);
  --sep: rgba(84, 84, 88, .55);
  --fill: rgba(118, 118, 128, .24);
  --seg-on: #636366;
  --glass-tint: rgba(44, 44, 48, .5);
  --glass-hi: rgba(255, 255, 255, .14);
  --glass-rim: rgba(255, 255, 255, .35);
  --glass-shadow: 0 10px 30px rgba(0, 0, 0, .5), 0 1px 3px rgba(0, 0, 0, .3);
  --glass-sel: rgba(255, 255, 255, .14);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--page);
  color: var(--text);
  font: 17px/1.35 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  letter-spacing: -.01em;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; letter-spacing: inherit; }
main { padding: 0 var(--gutter) calc(112px + var(--safe-bottom)); }
[hidden] { display: none !important; }
.icon { width: 22px; height: 22px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.message { text-align: center; padding: 30vh 12px 0; color: var(--hint); }
.message b { display: block; color: var(--text); font-size: 22px; margin-bottom: 8px; }

h1 { margin: 4px 0 2px; font-size: 34px; line-height: 1.12; font-weight: 700; letter-spacing: -.025em; }

/* --- «жидкое стекло» --- */
.glass {
  position: relative;
  background: var(--glass-tint);
  -webkit-backdrop-filter: blur(18px) saturate(190%);
  backdrop-filter: blur(18px) saturate(190%);
  box-shadow: inset 0 1px 0 var(--glass-hi), inset 0 -1px 0 rgba(255, 255, 255, .06);
}
/* Внешнюю тень вешаем на обёртку: тень на самом стекле (и даже на его потомках) сдвигает
   координаты фильтра преломления в Chromium */
/* Блик по краю: тонкое кольцо с градиентом, как свет на кромке стекла */
.glass::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(140deg, var(--glass-rim), transparent 32%, transparent 68%, var(--glass-hi));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
/* Настоящее преломление — там, где браузер умеет SVG-фильтры в backdrop-filter */
.glass.refract {
  -webkit-backdrop-filter: url(#lg-refract) blur(6px) saturate(190%) brightness(1.04);
  backdrop-filter: url(#lg-refract) blur(6px) saturate(190%) brightness(1.04);
}

/* --- таббар --- */
.tabbar-wrap {
  position: fixed; z-index: 20; left: var(--gutter); right: var(--gutter);
  bottom: calc(10px + var(--safe-bottom)); max-width: 440px; margin: 0 auto;
  border-radius: 34px; box-shadow: var(--glass-shadow);
}
.tabbar { display: flex; padding: 5px; border-radius: 34px; }
.tabbar button {
  position: relative; z-index: 1; flex: 1; height: 56px; border-radius: 28px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  color: var(--text); font-size: 10.5px; font-weight: 600; letter-spacing: 0;
  transition: color .25s, transform .2s;
}
.tabbar button:active { transform: scale(.94); }
.tabbar button.active { color: var(--accent-ink); }
.tabbar .icon { width: 25px; height: 25px; }
.tab-indicator {
  position: absolute; z-index: 0; top: 5px; bottom: 5px; left: 0; width: 0; border-radius: 28px;
  background: var(--glass-sel);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35);
  /* Двигаем только transform — его анимирует видеокарта, без пересчёта вёрстки */
  will-change: transform;
}

/* --- шапка: приветствие --- */
.hello { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 24px 4px 0; }
.hello-text { min-width: 0; flex: 1; }
.hello h1 { margin: 0; font-size: 28px; line-height: 1.15; letter-spacing: -.025em; }
.hello-sub { color: var(--hint); font-size: 15px; margin-top: 4px; }
.hello-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 8px; min-height: 30px; }
.group-name, .group-select {
  color: var(--accent-ink); font-size: 13px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase;
}
.group-name { min-width: 0; line-height: 1.25; }
.group-pick { min-width: 0; display: flex; align-items: center; gap: 2px; color: var(--accent-ink); }
.group-pick .icon { width: 15px; height: 15px; pointer-events: none; }
.group-select {
  min-width: 0; max-width: 100%; appearance: none; -webkit-appearance: none; border: 0; background: none;
  padding: 0; font-family: inherit;
}
.pill-btn {
  height: 30px; padding: 0 14px; border-radius: 15px; font-size: 15px; font-weight: 600;
  background: var(--tint); color: var(--accent-ink); flex: none; margin-left: auto;
}
.me-avatar { flex: none; border-radius: 50%; }
.me-avatar .avatar { width: 44px; height: 44px; font-size: 16px; }
.me-avatar:active { transform: scale(.94); }

/* --- полоска дней --- */
.week-strip { display: flex; align-items: center; margin: 16px 0 16px; padding: 6px 2px; background: var(--card); border-radius: 20px; }
.chev { width: 26px; height: 50px; display: grid; place-items: center; color: var(--hint); flex: none; }
.chev .icon { width: 18px; height: 18px; }
.days { flex: 1; display: flex; justify-content: space-between; gap: 2px; min-width: 0; }
.day {
  flex: 1; max-width: 50px; height: 50px; border-radius: 15px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; transition: background .25s, transform .35s var(--spring);
}
.day .wd { font-size: 11px; font-weight: 600; color: var(--hint); text-transform: uppercase; }
.day .dn { font-size: 17px; font-weight: 500; font-variant-numeric: tabular-nums; }
.day.empty .dn { color: var(--hint); }
.day.today .wd, .day.today .dn { color: var(--accent-ink); font-weight: 700; }
.day.active { background: var(--hero); transform: scale(1.03); }
.day.active .wd, .day.active .dn { color: #ffffff; }
.day.active .wd { opacity: .85; }
.day.active .dn { font-weight: 700; }

/* --- день --- */
.lessons { touch-action: pan-y; min-height: 50vh; }
.day-label { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 22px 4px 8px; }
.lessons > .day-label:first-child { padding-top: 2px; }
.day-label b { font-size: 20px; font-weight: 700; letter-spacing: -.02em; }
.day-label span { color: var(--hint); font-size: 13px; flex: none; }

/* «Сейчас»: крупная карточка текущей или следующей пары */
.hero { background: var(--hero); color: #ffffff; border-radius: 28px; padding: 20px; }
.hero-top {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 12px; font-size: 13px; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase; opacity: .85;
}
.hero-top .num { font-variant-numeric: tabular-nums; }
.hero-subject { font-size: 26px; font-weight: 700; line-height: 1.15; letter-spacing: -.02em; margin-top: 10px; overflow-wrap: anywhere; }
.hero-half { margin-top: 6px; font-size: 14px; opacity: .85; }
.hero-tiles { display: flex; gap: 8px; margin-top: 16px; }
.hero-tile { min-width: 0; padding: 8px 14px; border-radius: 14px; background: rgba(255, 255, 255, .16); }
.hero-tile.grow { flex: 1; }
.hero-tile small { display: block; font-size: 11px; font-weight: 600; letter-spacing: .03em; text-transform: uppercase; opacity: .85; }
.hero-tile b { display: block; font-size: 17px; font-weight: 600; margin-top: 4px; overflow-wrap: anywhere; }
.hero-tile b.room { font-size: 24px; font-weight: 800; letter-spacing: -.02em; margin-top: 0; }
.hero-progress { margin-top: 16px; display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; }
.hero-progress .track { flex: 1; height: 6px; border-radius: 3px; background: rgba(255, 255, 255, .25); overflow: hidden; }
.hero-progress .fill { height: 100%; background: #ffffff; border-radius: 3px; transition: width .6s var(--spring); }
.hero-foot { margin-top: 16px; font-size: 14px; font-weight: 600; opacity: .9; }

.next-card, .done-card { margin-top: 10px; padding: 16px 18px; }
.next-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.eyebrow { color: var(--hint); font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.chip { padding: 3px 10px; border-radius: 11px; background: var(--tint); color: var(--accent-ink); font-size: 13px; font-weight: 600; }
.next-subject { font-size: 19px; font-weight: 700; line-height: 1.25; margin-top: 8px; overflow-wrap: anywhere; }
.next-meta { color: var(--hint); font-size: 14px; margin-top: 4px; }
.done-card > b { display: block; font-size: 19px; font-weight: 700; margin-bottom: 4px; }
.done-card .tomorrow { display: inline-block; margin-top: 12px; line-height: 1.35; }

/* Весь день списком */
.day-list { padding: 6px 18px; }
.day-row { display: flex; align-items: center; gap: 12px; padding: 10px 0; position: relative; }
.day-row + .day-row::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--sep); transform: scaleY(.6); }
.day-row .t { width: 44px; flex: none; font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }
.day-row .s { flex: 1; min-width: 0; font-size: 15px; }
.day-row .r { flex: none; max-width: 32%; color: var(--hint); font-size: 13px; text-align: right; overflow-wrap: anywhere; }
.day-row .half { color: var(--hint); }
.day-row.done { color: var(--hint); }
.day-row.done .s { text-decoration: line-through; }
.day-row.now .t { color: var(--accent-ink); font-weight: 700; }
.day-row.now .s { font-weight: 600; }

/* Другие дни: подробные карточки */
.lesson-card { background: var(--card); border-radius: var(--r-card); padding: 16px 18px; }
.lesson-card + .lesson-card { margin-top: 10px; }
.lc-top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; color: var(--hint); font-size: 14px; }
.lc-top b { color: var(--text); font-size: 15px; font-weight: 700; font-variant-numeric: tabular-nums; }
.lc-subject { font-size: 18px; font-weight: 700; line-height: 1.25; margin-top: 6px; overflow-wrap: anywhere; }
.lc-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 6px; color: var(--hint); font-size: 14px; margin-top: 4px; }
.lc-meta .sep::before { content: "·"; }
.lc-meta .kind { display: inline-flex; align-items: center; gap: 4px; }
.lc-meta .kind .icon { width: 16px; height: 16px; stroke-width: 1.7; }

.progress { margin-top: 12px; display: flex; align-items: center; gap: 10px; color: var(--accent-ink); font-size: 13px; font-weight: 600; }
.progress .track { flex: 1; height: 6px; border-radius: 3px; background: var(--fill); overflow: hidden; }
.progress .fill { height: 100%; background: var(--accent); border-radius: 3px; transition: width .6s var(--spring); }

.gap { text-align: center; color: var(--hint); font-size: 13px; padding: 9px 0; }
.gap.window span {
  display: inline-block; padding: 4px 12px; border-radius: 13px; margin: 4px 0;
  background: var(--fill); color: var(--text); font-weight: 600;
}

.empty-day { background: var(--card); border-radius: var(--r-card); padding: 48px 20px; text-align: center; color: var(--hint); }
.empty-day b { display: block; color: var(--text); font-size: 20px; font-weight: 600; margin-bottom: 4px; }

.slide-next { animation: slide-next .35s var(--spring); }
.slide-prev { animation: slide-prev .35s var(--spring); }
@keyframes slide-next { from { opacity: 0; transform: translateX(36px); } }
@keyframes slide-prev { from { opacity: 0; transform: translateX(-36px); } }
@media (prefers-reduced-motion: reduce) {
  .slide-next, .slide-prev { animation: none; }
  .day .dn { transition: none; }
}

/* --- сгруппированные списки (как «Настройки» в iOS) --- */
.group { margin-top: 24px; }
.group-title { color: var(--hint); font-size: 13px; text-transform: uppercase; letter-spacing: .02em; padding: 0 16px 7px; }
.group-note { color: var(--hint); font-size: 13px; line-height: 1.4; padding: 7px 16px 0; }
.card { background: var(--card); border-radius: var(--r-card); overflow: hidden; }
.row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: 52px; padding: 8px 16px; position: relative;
}
.row + .row::before { content: ""; position: absolute; top: 0; left: 16px; right: 0; height: 1px; background: var(--sep); transform: scaleY(.6); }
.row > .label { flex: 1; min-width: 0; }
.status { color: var(--hint); font-size: 13px; text-align: center; padding-top: 18px; min-height: 40px; }

.switch { position: relative; width: 51px; height: 31px; flex: none; }
.switch input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; z-index: 1; }
.switch .track { position: absolute; inset: 0; border-radius: 16px; background: var(--fill); transition: background .25s; }
.switch .track::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 27px; height: 27px; border-radius: 50%;
  background: #fff; box-shadow: 0 3px 8px rgba(0, 0, 0, .15), 0 3px 1px rgba(0, 0, 0, .06);
  transition: transform .35s var(--spring);
}
.switch input:checked + .track { background: var(--hero); }
.switch input:checked + .track::after { transform: translateX(20px); }

.segmented {
  display: inline-grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 2px;
  padding: 2px; border-radius: 9px; background: var(--fill);
}
.segmented button {
  min-width: 40px; height: 28px; padding: 0 10px; border-radius: 7px; font-size: 13px; font-weight: 500;
  transition: background .2s, box-shadow .2s;
}
.segmented button.on { background: var(--seg-on); font-weight: 600; box-shadow: 0 3px 8px rgba(0, 0, 0, .12), 0 1px 1px rgba(0, 0, 0, .04); }

input, select, textarea {
  font: inherit; color: var(--text); background: var(--fill); border: 0; border-radius: 10px;
  padding: 7px 10px; min-width: 0; outline: none; letter-spacing: inherit;
}
input[type=time], input[type=date] { font-variant-numeric: tabular-nums; }
input:focus, select:focus { box-shadow: 0 0 0 3px var(--tint); }

.btn {
  height: 50px; padding: 0 22px; border-radius: 25px; font-weight: 600;
  background: var(--accent-strong); color: var(--accent-text); transition: transform .2s, opacity .2s;
}
.btn:active { transform: scale(.97); }
.btn.tinted { background: var(--tint); color: var(--accent-ink); }
.btn.small { height: 32px; padding: 0 14px; font-size: 15px; border-radius: 16px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: .4; }
.icon-btn { width: 34px; height: 34px; border-radius: 17px; display: grid; place-items: center; color: var(--accent-ink); flex: none; background: var(--fill); }
.icon-btn .icon { width: 17px; height: 17px; }
.icon-btn.danger { color: var(--danger); }

/* --- админка --- */
.stack { display: flex; flex-direction: column; gap: 10px; }
.inline { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.full { width: 100%; }
.note { color: var(--hint); font-size: 13px; line-height: 1.4; margin: 0; }

.item { display: flex; align-items: center; gap: 10px; padding: 10px 0; position: relative; }
.item + .item::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--sep); transform: scaleY(.6); }
.item .sub { color: var(--hint); font-size: 13px; margin-top: 2px; }
.item .num { width: 22px; flex: none; color: var(--hint); font-variant-numeric: tabular-nums; }
.item input[type=time] { flex: 1; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--fill); flex: none; }
.dot.on { background: var(--accent); }
.weekday-title { color: var(--hint); font-size: 13px; text-transform: uppercase; letter-spacing: .02em; margin: 16px 0 2px; }

.form { background: var(--page); border-radius: 18px; padding: 14px; margin: 4px 0 8px; }
.form h3 { margin: 0 0 12px; font-size: 17px; }
.form input, .form select { background: var(--card); width: 100%; }
.form-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
.form-grid .span2 { grid-column: span 2; }
.form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--hint); }
/* Студенты: строка раскрывается в панель с действиями */
.item-btn { width: 100%; text-align: left; }
.chev-icon { display: grid; place-items: center; color: var(--hint); flex: none; }
.chev-icon .icon { width: 16px; height: 16px; transition: transform .3s var(--spring); }
.item-btn.open .chev-icon .icon, .list-row.open .chev-icon .icon { transform: rotate(90deg); }
.item-panel { margin: 0 0 10px; }
.item-panel + .item::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--sep); transform: scaleY(.6); }
.item-panel .segmented { background: var(--fill); }
.stack.tight { gap: 4px; }
.field-label { font-size: 13px; color: var(--hint); }
.tag {
  display: inline-block; margin-right: 6px; padding: 0 7px; border-radius: 9px;
  background: var(--tint); color: var(--accent-ink); font-size: 12px; font-weight: 600; letter-spacing: 0;
}
.btn.tinted.danger-text { color: var(--danger); background: rgba(255, 59, 48, .12); }

pre.result { white-space: pre-wrap; font: 13px/1.5 inherit; background: var(--page); padding: 12px; border-radius: 14px; margin: 0; }

.toast {
  position: fixed; z-index: 30; left: 50%; transform: translateX(-50%);
  bottom: calc(90px + var(--safe-bottom)); width: max-content; max-width: min(420px, calc(100% - 48px));
  padding: 11px 18px; border-radius: 22px; font-size: 15px; font-weight: 500; text-align: center; white-space: pre-line;
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-hi);
  animation: toast-in .45s var(--spring);
}
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 12px) scale(.96); } }

/* --- профиль --- */
.profile-card { display: flex; align-items: center; gap: 14px; padding: 16px; margin-top: 12px; }
.avatar {
  position: relative; width: 64px; height: 64px; flex: none; border-radius: 50%; overflow: hidden;
  display: grid; place-items: center; background: var(--tint); color: var(--accent-ink);
  font-size: 24px; font-weight: 700;
}
.avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pname { font-size: 20px; font-weight: 700; line-height: 1.2; letter-spacing: -.02em; }
.psub { color: var(--hint); font-size: 15px; margin-top: 2px; }
.row .value { text-align: right; font-weight: 600; }
.row.column { flex-direction: column; align-items: stretch; gap: 10px; padding-top: 12px; padding-bottom: 14px; }
.progress.semester { margin: 0; }
.segmented.wide { display: grid; width: 100%; }
textarea { resize: vertical; min-height: 92px; line-height: 1.4; }
.link-row { width: 100%; text-align: left; cursor: pointer; }
.value-text { color: var(--hint); font-size: 15px; text-align: right; min-width: 0; overflow-wrap: anywhere; }
.value-stack { display: flex; flex-direction: column; align-items: flex-end; text-align: right; min-width: 0; max-width: 62%; }
.value-stack b { font-weight: 600; overflow-wrap: anywhere; }
.value-stack .hint-text { font-size: 14px; overflow-wrap: anywhere; }
.hint-text { color: var(--hint); font-size: 15px; }

/* --- свои цвета светлой и тёмной темы --- */
:root.web { --page: #f2f2f7; --card: #ffffff; --text: #000000; --hint: #8e8e93; }
:root.web[data-scheme=dark] { --page: #000000; --card: #1c1c1e; --text: #ffffff; --hint: #8e8e93; }
:root.web main { padding-top: env(safe-area-inset-top); }

/* --- экран входа --- */
.login { text-align: center; padding: 12vh 8px 0; max-width: 420px; margin: 0 auto; }
.logo {
  flex: none; width: 72px; height: 72px; background: var(--text);
  -webkit-mask: url(logo.png) center / contain no-repeat; mask: url(logo.png) center / contain no-repeat;
}
.login-logo { display: block; width: 112px; height: 112px; margin: 0 auto 18px; }
.login h1 { font-size: 30px; }
.login-text { color: var(--hint); font-size: 16px; margin: 8px 0 28px; }
.login .btn { margin-top: 10px; }
.login .note { margin-top: 10px; }
.login-note { font-size: 15px; margin: 6px 0 10px; }
.login-code {
  font-size: 44px; font-weight: 800; letter-spacing: .25em; font-variant-numeric: tabular-nums;
  color: var(--accent-ink); margin: 4px 0 2px; padding-left: .25em;
}
.waiting { animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .4; } }
#install-hint { margin-top: 28px; }
.install { background: var(--card); border-radius: var(--r-card); padding: 14px 16px; text-align: left; font-size: 15px; line-height: 1.45; }
.install b { display: block; margin-bottom: 4px; }
.inline-icon { width: 17px; height: 17px; vertical-align: -3px; color: var(--accent-ink); }
.danger-row .label { color: var(--danger); }

/* --- экраны в стиле «Сейчас»: заголовок, тёмная карточка сверху, белые карточки ниже --- */
.page-head { padding: 24px 4px 0; }
.page-head h1 { margin: 0; font-size: 28px; line-height: 1.15; letter-spacing: -.025em; }
.page-sub { color: var(--hint); font-size: 15px; margin-top: 4px; }
.page-sub.accent { color: var(--accent-ink); font-size: 13px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; margin-top: 6px; }
.page-head + .stackv { margin-top: 16px; }
.stackv > * + * { margin-top: 10px; }
.stackv > .page-head + * { margin-top: 16px; }
.stackv > .status { margin-top: 0; }

.panel { background: var(--card); border-radius: var(--r-card); padding: 16px 18px; }
.panel.list { padding: 4px 18px; }
.panel-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.panel-top.pad { padding: 12px 0 4px; }
.panel .note { margin-top: 8px; }
.list-pad { padding: 12px 0; }
.list-pad .install { padding: 4px 0; background: none; }
.hint-text.small { font-size: 13px; }
.big-line { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 8px; margin-top: 8px; }
.big-line b { font-size: 26px; font-weight: 700; letter-spacing: -.02em; }
.big-line span { color: var(--hint); font-size: 17px; }
.hero .big-line b { font-size: 32px; font-weight: 800; letter-spacing: -.03em; }
.hero .big-line span { color: inherit; opacity: .85; font-size: 15px; }
.bar { height: 8px; border-radius: 4px; background: var(--fill); overflow: hidden; margin-top: 10px; }
.bar > div { height: 100%; border-radius: 4px; background: var(--accent); }

.icon-tile {
  width: 34px; height: 34px; flex: none; border-radius: 10px; display: grid; place-items: center;
  background: var(--tint); color: var(--accent-ink);
}
.icon-tile .icon { width: 18px; height: 18px; }
.list-row { width: 100%; display: flex; align-items: center; gap: 12px; padding: 12px 0; text-align: left; position: relative; }
.list-row + .list-row::before, .list-row + .contact-form::before, .contact-form + .list-row::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--sep); transform: scaleY(.6);
}
.list-row .grow small { display: block; color: var(--hint); font-size: 13px; }
.list-row .grow b { display: block; font-size: 16px; font-weight: 600; overflow-wrap: anywhere; }
.list-row .grow .hint { display: block; color: var(--hint); font-size: 13px; margin-top: 1px; }
.list-row .value { flex: none; color: var(--hint); font-size: 14px; }
.list-row.danger b { color: var(--danger); }
.list-row.danger .icon-tile { background: rgba(255, 59, 48, .12); color: var(--danger); }

/* Уведомления */
.preview.off { opacity: .55; }
.bubble { margin-top: 12px; padding: 12px 14px; border-radius: 18px; background: rgba(255, 255, 255, .16); }
.bubble-head { display: flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 700; }
.bubble-head .icon { width: 18px; height: 18px; stroke-width: 2; }
.bubble-title { font-size: 19px; font-weight: 700; line-height: 1.25; margin-top: 6px; overflow-wrap: anywhere; }
.bubble-meta { font-size: 14px; margin-top: 2px; opacity: .85; }
.toggle-head { display: flex; align-items: center; gap: 12px; }
.toggle-head .icon-tile { width: 40px; height: 40px; border-radius: 12px; }
.toggle-head .icon-tile .icon { width: 20px; height: 20px; }
.toggle-head .grow b { display: block; font-size: 17px; font-weight: 600; }
.toggle-head .grow small { display: block; color: var(--hint); font-size: 14px; margin-top: 1px; }
.choices { display: flex; gap: 6px; margin-top: 14px; }
.choice { flex: 1; min-width: 0; height: 44px; border-radius: 14px; background: var(--fill); font-size: 15px; font-weight: 600; transition: background .2s, color .2s; }
.choice.on { background: var(--hero); color: #ffffff; font-weight: 700; }
.choices-note { color: var(--hint); font-size: 13px; text-align: center; margin-top: 6px; }
.digest-row { display: flex; gap: 6px; margin-top: 14px; }
.digest-row .choices { flex: 1; margin-top: 0; }
.time-box { width: 96px; flex: none; height: 44px; border-radius: 14px; text-align: center; font-size: 19px; font-weight: 700; padding: 0 6px; }
.foot-note { color: var(--hint); font-size: 13px; line-height: 1.4; text-align: center; margin: 14px 20px 0; }

/* Профиль */
.profile-top { display: flex; align-items: center; gap: 14px; }
.profile-hero .avatar { width: 60px; height: 60px; background: rgba(255, 255, 255, .18); color: #ffffff; font-size: 22px; }
.profile-hero .pname { color: #ffffff; overflow-wrap: anywhere; }
.profile-hero .psub { color: #ffffff; opacity: .85; font-size: 14px; margin-top: 3px; }
.half-tile { flex: none; width: 124px; text-align: left; color: #ffffff; }
.half-tile b { display: flex; align-items: center; justify-content: space-between; gap: 4px; }
.half-tile .icon { width: 16px; height: 16px; transition: transform .3s var(--spring); }
.half-tile[aria-expanded="true"] .icon { transform: rotate(90deg); }
.hero-panel { margin-top: 12px; }
.hero .segmented { background: rgba(255, 255, 255, .16); }
.hero .segmented button { color: #ffffff; }
.hero .segmented button.on { background: #ffffff; color: var(--hero); box-shadow: none; }
.hero-note { font-size: 13px; line-height: 1.45; opacity: .85; margin-top: 10px; }
.contact-form { display: flex; flex-direction: column; gap: 10px; padding: 12px 0 16px; position: relative; }
.contact-form .note { margin-top: 0; }

/* «Я админ» и «Я староста» */
.back-btn { display: inline-flex; align-items: center; gap: 2px; margin-top: 14px; padding: 6px 10px 6px 0; color: var(--accent-ink); font-size: 17px; }
.stackv > .back-btn + .page-head { margin-top: 0; padding-top: 2px; }
.back-btn .icon { width: 22px; height: 22px; }
.hero-link {
  display: inline-flex; align-items: center; gap: 2px; color: #ffffff; font-size: 13px; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase;
}
.hero-link .icon { width: 14px; height: 14px; stroke-width: 2.4; }
.hero-title { display: inline-flex; align-items: baseline; gap: 10px; min-width: 0; }
.hero-under {
  color: #ffffff; font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1.5px;
}
button.hero-tile { text-align: left; color: inherit; }
.hero-tiles.three { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr) minmax(0, 1fr); }
.hero-tiles.three .hero-tile { padding: 8px 10px; }
.hero-tiles.three .hero-tile small { font-size: 10px; letter-spacing: 0; }
.hero-tile b.stat { font-size: 20px; font-weight: 800; margin-top: 2px; }
.action-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.action-tile {
  min-height: 104px; padding: 14px; border-radius: var(--r-card); background: var(--card);
  display: flex; flex-direction: column; align-items: flex-start; gap: 10px; text-align: left; transition: transform .2s;
}
.action-tile .icon-tile { width: 36px; height: 36px; border-radius: 11px; }
.action-tile b { display: block; font-size: 16px; font-weight: 600; }
.action-tile small { display: block; color: var(--hint); font-size: 13px; line-height: 1.3; margin-top: 2px; }
.quick-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 12px; }
.quick-tile {
  min-height: 92px; padding: 12px 10px; border-radius: 16px; background: rgba(255, 255, 255, .16); color: #ffffff;
  display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 10px;
  text-align: left; font-size: 14px; font-weight: 600; line-height: 1.2; transition: transform .2s;
}
.quick-tile .icon { width: 22px; height: 22px; }
.action-tile:active, .quick-tile:active { transform: scale(.97); }

/* --- отметка на паре --- */
.tabbar button span { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 0 2px; }
.hero-subject.small { font-size: 22px; }
.hero-btn {
  margin-top: 16px; width: 100%; height: 50px; border-radius: 25px; background: #ffffff; color: var(--hero);
  display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 16px; font-weight: 700;
  transition: transform .2s, opacity .2s;
}
.hero-btn .icon { width: 20px; height: 20px; stroke-width: 2.2; }
.hero-btn:active { transform: scale(.97); }
.hero-btn:disabled { opacity: .5; }
.hero-btn.ghost { background: rgba(255, 255, 255, .16); color: #ffffff; }
.hero-btn.live { animation: live-ring 1.8s ease-out infinite; }
@keyframes live-ring {
  0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, .6); }
  70%, 100% { box-shadow: 0 0 0 10px rgba(255, 255, 255, 0); }
}
.hero-marked {
  margin-top: 16px; display: flex; align-items: center; justify-content: center; gap: 8px; height: 50px;
  border-radius: 25px; background: rgba(255, 255, 255, .16); font-size: 15px; font-weight: 700;
}
.hero-marked .icon { width: 20px; height: 20px; stroke-width: 2.2; }
.hero-actions { display: flex; gap: 8px; margin-top: 16px; }
.hero-actions .hero-btn { margin-top: 0; flex: 1; min-width: 0; padding: 0 12px; }
.hero-input {
  display: block; width: 100%; margin-top: 10px; padding: 10px 14px; border-radius: 14px;
  background: rgba(255, 255, 255, .16); color: #ffffff; font-size: 22px; font-weight: 700;
}
.hero-input::placeholder { color: rgba(255, 255, 255, .6); }
.hero-input:focus { box-shadow: 0 0 0 3px rgba(255, 255, 255, .35); }
.half-tile.wide { flex: 1; width: auto; }

/* Код крупно */
.code-digits { display: flex; justify-content: center; gap: 10px; margin: 18px 0 2px; }
.code-digits span {
  width: 64px; height: 84px; border-radius: 18px; background: rgba(255, 255, 255, .16);
  display: grid; place-items: center; font-size: 52px; font-weight: 800; font-variant-numeric: tabular-nums;
  transition: opacity .3s;
}
.code-hero.expired .code-digits span { opacity: .35; }
.code-hero .hero-progress .fill { width: 100%; transform-origin: left; transition: transform .2s linear; }
.code-left { min-width: 70px; text-align: right; font-variant-numeric: tabular-nums; }
.code-hero .hero-tile b.stat { font-size: 22px; }

/* На весь экран — для проектора или ноутбука на кафедре */
.code-fullscreen {
  position: fixed; inset: 0; z-index: 50; background: var(--hero); color: #ffffff; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2vh; padding: 24px; text-align: center;
  animation: fade-in .2s;
}
.fs-top { font-size: clamp(18px, 3.2vw, 34px); font-weight: 700; opacity: .9; max-width: 90%; overflow-wrap: anywhere; }
.fs-digits {
  font-size: clamp(96px, 24vw, 38vh); font-weight: 800; line-height: 1; letter-spacing: .08em; padding-left: .08em;
  font-variant-numeric: tabular-nums; transition: opacity .3s;
}
.code-fullscreen.expired .fs-digits { opacity: .35; }
.fs-left { font-size: clamp(18px, 3vw, 32px); font-weight: 600; opacity: .85; font-variant-numeric: tabular-nums; }
.fs-hint { position: absolute; left: 24px; right: 24px; bottom: calc(18px + var(--safe-bottom)); font-size: 14px; opacity: .7; }

/* Кто отметился */
.roster-row { display: flex; align-items: center; gap: 12px; padding: 10px 0; position: relative; }
.roster-row + .roster-row::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--sep); transform: scaleY(.6);
}
.roster-row .grow b { display: block; font-size: 16px; font-weight: 600; overflow-wrap: anywhere; }
.roster-row .grow small { display: block; color: var(--hint); font-size: 13px; margin-top: 1px; }
.mark-btn {
  width: 34px; height: 34px; flex: none; border-radius: 50%; display: grid; place-items: center;
  background: var(--fill); color: var(--hint); transition: background .2s, color .2s, transform .2s;
}
.mark-btn .icon { width: 18px; height: 18px; stroke-width: 2.6; }
.mark-btn.on { background: var(--hero); color: #ffffff; }
.mark-btn:active { transform: scale(.9); }
.mark-btn:disabled { opacity: .5; }
.chip.muted { background: var(--fill); color: var(--hint); }
.rate { flex: none; font-size: 15px; font-weight: 700; font-variant-numeric: tabular-nums; }
.rate.low { color: var(--danger); }
.pad-note { padding: 16px 4px; }
.page-note { color: var(--hint); font-size: 14px; line-height: 1.4; margin: 0; padding: 0 4px; }
.link-btn { color: var(--accent-ink); font-size: 15px; font-weight: 600; }
.search-row { padding: 12px 0 6px; }

/* Выбор пары и подгрупп: кружок с галочкой */
.pick-mark {
  width: 24px; height: 24px; flex: none; border-radius: 50%; display: grid; place-items: center;
  box-shadow: inset 0 0 0 2px var(--sep); color: #ffffff; transition: background .2s, box-shadow .2s;
}
.pick-mark .icon { width: 14px; height: 14px; stroke-width: 3; opacity: 0; transition: opacity .2s; }
.picked .pick-mark { background: var(--hero); box-shadow: none; }
.picked .pick-mark .icon { opacity: 1; }
.choices.wrap { flex-wrap: wrap; }
.choices.wrap .choice { flex: 0 1 auto; padding: 0 16px; }
.half-pick { margin-top: 12px; }

/* Студент вводит код */
.sheet-backdrop {
  position: fixed; inset: 0; z-index: 40; background: rgba(0, 0, 0, .35);
  display: flex; justify-content: center; align-items: flex-start;
  padding: calc(9vh + env(safe-area-inset-top)) 16px 0; animation: fade-in .2s;
}
.sheet {
  position: relative; width: 100%; max-width: 420px; background: var(--card); border-radius: 28px;
  padding: 24px 20px 20px; box-shadow: 0 20px 50px rgba(0, 0, 0, .25); animation: sheet-in .45s var(--spring);
}
.sheet h2 { margin: 0; padding-right: 40px; font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
.sheet-sub { color: var(--hint); font-size: 15px; line-height: 1.4; margin: 6px 0 0; }
.sheet-close {
  position: absolute; top: 16px; right: 16px; width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center; background: var(--fill); color: var(--hint);
}
.sheet-close .icon { width: 16px; height: 16px; stroke-width: 2.4; }
.code-field { position: relative; display: block; margin: 20px 0 4px; }
.code-cells { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.code-cells span {
  height: 68px; border-radius: 16px; background: var(--fill); display: grid; place-items: center;
  font-size: 34px; font-weight: 800; font-variant-numeric: tabular-nums; transition: box-shadow .2s;
}
.code-field:focus-within .code-cells span.on { box-shadow: inset 0 0 0 2px var(--accent); }
/* Поле ввода прозрачное поверх клеток: так работает и вставка, и подсказка кода с клавиатуры */
.code-input {
  position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; font-size: 16px;
  color: transparent; caret-color: transparent; background: transparent;
}
.sheet-error { min-height: 20px; margin: 6px 0 10px; color: var(--danger); font-size: 14px; text-align: center; }
.shake { animation: shake .4s; }
@keyframes shake { 20%, 60% { transform: translateX(-8px); } 40%, 80% { transform: translateX(8px); } }
.sheet.done { text-align: center; }
.sheet.done h2 { padding: 0 32px; }
.sheet.done .btn { margin-top: 18px; }
.sheet-done {
  width: 72px; height: 72px; border-radius: 50%; margin: 4px auto 14px; display: grid; place-items: center;
  background: var(--hero); color: #ffffff; animation: pop .5s var(--spring);
}
.sheet-done .icon { width: 38px; height: 38px; stroke-width: 2.4; }
@keyframes sheet-in { from { opacity: 0; transform: translateY(-16px) scale(.97); } }
@keyframes fade-in { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: scale(.4); } }

/* Код-приглашение преподавателя */
.pair-btns { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 8px; }
.invite-code {
  color: var(--accent-ink); font-size: 30px; font-weight: 800; letter-spacing: .12em; text-align: center;
  font-variant-numeric: tabular-nums; padding: 4px 0;
}

@media (prefers-reduced-motion: reduce) {
  .hero-btn.live, .sheet, .sheet-backdrop, .sheet-done, .shake, .code-fullscreen { animation: none; }
}

/* --- вход и регистрация --- */
.login-form { display: flex; flex-direction: column; gap: 10px; text-align: left; }
.login-form input { width: 100%; height: 50px; padding: 0 16px; border-radius: 14px; background: var(--card); font-size: 17px; }
.login-form .btn { margin-top: 6px; }
.login > .btn, .login #login-body > .btn { margin-top: 10px; }
.login #login-body > .link-btn { display: block; margin: 16px auto 0; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-hint { color: var(--hint); font-size: 13px; line-height: 1.35; }
.login .sheet-error, .sheet-form .sheet-error, .contact-form .sheet-error { margin: 0; min-height: 0; }
.login .sheet-error:empty, .sheet-form .sheet-error:empty, .contact-form .sheet-error:empty { display: none; }
.server-note { margin-top: 22px !important; }
.link-btn.small { font-size: 13px; }
.message-actions { display: flex; gap: 10px; justify-content: center; margin-top: 22px; }

/* Кружок с числом новых уведомлений на вкладке */
.tabbar .tab-icon { position: relative; display: grid; place-items: center; overflow: visible; max-width: none; padding: 0; }
.tabbar .tab-badge {
  position: absolute; top: -5px; left: 14px; min-width: 18px; height: 18px; padding: 0 5px; max-width: none;
  border-radius: 9px; background: var(--danger); color: #ffffff; font-size: 11px; font-weight: 700; line-height: 18px;
  text-align: center; overflow: visible; box-shadow: 0 0 0 2px var(--page);
}

/* Личный код и код группы */
.personal-code {
  display: block; width: 100%; margin: 10px 0 2px; color: var(--accent-ink); font-size: 40px; font-weight: 800;
  letter-spacing: .14em; padding-left: .14em; text-align: center; font-variant-numeric: tabular-nums;
}
.code-card .note { text-align: center; }
.code-text { text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.code-text::placeholder { text-transform: none; letter-spacing: 0; font-weight: 400; }
.contact-form input { width: 100%; height: 46px; padding: 0 14px; border-radius: 14px; }

/* Лента уведомлений */
.notes-tabs { margin-top: 16px; }
.notes-tabs + .stackv { margin-top: 10px; }
.note-row { display: flex; gap: 12px; padding: 14px 0; position: relative; }
.note-row + .note-row::before {
  content: ""; position: absolute; top: 0; left: 46px; right: 0; height: 1px; background: var(--sep); transform: scaleY(.6);
}
.note-row .grow b { display: block; font-size: 16px; font-weight: 600; line-height: 1.3; overflow-wrap: anywhere; }
.note-body { font-size: 15px; line-height: 1.4; margin-top: 3px; white-space: pre-line; overflow-wrap: anywhere; }
.note-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--hint); font-size: 13px; margin-top: 6px; }
.note-row.unread .icon-tile { background: var(--hero); color: #ffffff; }
.note-row.unread .grow b::after {
  content: ""; display: inline-block; width: 8px; height: 8px; margin-left: 6px; vertical-align: 2px;
  border-radius: 50%; background: var(--accent);
}

/* Шторка с формой: ответ, объявление, добавить по коду */
.sheet-form { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.sheet-form input, .sheet-form select, .sheet-form textarea { width: 100%; }
.sheet-form input { height: 48px; padding: 0 14px; border-radius: 14px; }
.found-person { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 16px; background: var(--fill); }
.form .found-person { background: var(--card); }
.found-person .avatar { width: 44px; height: 44px; font-size: 16px; }
.found-person b { display: block; font-size: 16px; overflow-wrap: anywhere; }
.found-person small { display: block; color: var(--hint); font-size: 13px; margin-top: 1px; }
.btn.danger-fill { background: var(--danger); color: #ffffff; }
.panel.warn { box-shadow: inset 0 0 0 2px rgba(255, 149, 0, .55); }
.panel.warn > b { display: block; font-size: 16px; }
.quick-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.quick-grid.two .quick-tile { min-height: 76px; }

/* Приложение на телефоне: без выделения текста и подсветки нажатий, как у нативного */
:root.native body { -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
:root.native input, :root.native textarea, :root.native .note-body { -webkit-user-select: text; user-select: text; }

/* --- разовые изменения расписания --- */
.day.changed .dn { position: relative; }
.day.changed .dn::after {
  content: ""; position: absolute; left: 50%; bottom: -5px; width: 5px; height: 5px; margin-left: -2.5px;
  border-radius: 50%; background: var(--change);
}
.day.active.changed .dn::after { background: #ffffff; }
.change-note {
  display: flex; align-items: flex-start; gap: 6px; margin-top: 10px; padding: 8px 10px; border-radius: 12px;
  background: var(--change-tint); color: var(--change); font-size: 14px; font-weight: 600; line-height: 1.3;
}
.change-note .icon { width: 17px; height: 17px; flex: none; margin-top: 1px; }
.hero-change {
  margin-top: 8px; padding: 6px 10px; border-radius: 10px; background: rgba(255, 255, 255, .18);
  font-size: 14px; font-weight: 600; line-height: 1.3;
}
.day-row { flex-wrap: wrap; }
.day-row .r.changed { color: var(--change); font-weight: 700; }
.day-row .row-change { flex-basis: 100%; padding-left: 56px; margin-top: -4px; color: var(--change); font-size: 13px; font-weight: 600; }
.cancelled-card { margin-top: 10px; padding: 14px 18px; }
.cancelled-row { display: flex; gap: 12px; padding: 8px 0 2px; color: var(--hint); }
.cancelled-row .t { width: 44px; flex: none; font-variant-numeric: tabular-nums; text-decoration: line-through; }
.cancelled-row .s { flex: 1; min-width: 0; }
.cancelled-row b { font-weight: 500; text-decoration: line-through; }
.cancelled-row small { display: block; font-size: 13px; margin-top: 2px; }
.edit-day { display: inline-flex; align-items: center; gap: 6px; margin: 14px auto 0; }
.edit-day .icon { width: 18px; height: 18px; }
.lessons > .edit-day { display: flex; justify-content: center; width: 100%; }
.change-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; padding: 10px 0; border-bottom: 1px solid var(--sep); }
.change-row .grow { min-width: 60%; }
.change-row b { display: block; font-weight: 600; }
.change-row small { display: block; color: var(--hint); font-size: 13px; margin-top: 2px; }
.change-row.muted b { color: var(--hint); text-decoration: line-through; }
.change-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-left: auto; }
.section-title { margin: 18px 0 0; font-size: 17px; }
.chips { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.chip-btn {
  border: 0; padding: 6px 10px; border-radius: 12px; background: var(--fill); color: var(--text);
  font: inherit; font-size: 13px; font-weight: 600; cursor: pointer;
}
.weeks-box { margin-top: -4px; }

/* --- фото профиля --- */
.avatar-btn { position: relative; flex: none; padding: 0; border: 0; background: none; border-radius: 50%; cursor: pointer; color: inherit; }
.avatar-edit {
  position: absolute; right: -2px; bottom: -2px; width: 24px; height: 24px; border-radius: 50%;
  display: grid; place-items: center; background: #ffffff; color: var(--hero); box-shadow: 0 1px 4px rgba(0, 0, 0, .25);
}
.avatar-edit .icon { width: 15px; height: 15px; }
.photo-preview { display: flex; justify-content: center; padding: 4px 0 8px; }
.photo-preview .avatar { width: 120px; height: 120px; font-size: 40px; }
.mini-avatar { flex: none; }
.mini-avatar .avatar { width: 32px; height: 32px; font-size: 13px; }

/* --- эмблема на карточке «Сейчас» --- */
.hero { position: relative; overflow: hidden; }
.hero > * { position: relative; }
.hero > .hero-emblem {
  position: absolute; right: -26px; top: -18px; width: 150px; height: 150px; background: #ffffff; opacity: .1;
  pointer-events: none;
}

/* --- посещаемость: отметки на парах и журнал группы --- */
.att-line {
  display: flex; align-items: center; gap: 8px; width: 100%; margin-top: 10px; padding: 9px 10px; border-radius: 12px;
  background: var(--tint); color: var(--accent-ink); font-size: 14px; font-weight: 600; line-height: 1.3; text-align: left;
}
.att-line > .icon { width: 18px; height: 18px; flex: none; stroke-width: 2; }
.att-line > span:not(.chev-icon) { flex: 1; min-width: 0; }
.att-line em { font-style: normal; color: var(--change); }
.att-line .chev-icon { color: inherit; opacity: .7; }
.att-line.todo { background: var(--fill); color: var(--text); }
.att-line.no { background: var(--fill); color: var(--hint); }
.att-line.on-hero { background: rgba(255, 255, 255, .16); color: #ffffff; }
.att-line.on-hero em { color: inherit; opacity: .85; }
.att-line.compact { flex: 1 0 calc(100% - 56px); width: auto; margin: -2px 0 2px 56px; padding: 5px 8px; font-size: 13px; text-decoration: none; }
.att-line.compact > .icon { width: 16px; height: 16px; }
button.att-line:active { transform: scale(.98); }
.sheet-backdrop { overflow-y: auto; padding-bottom: 24px; }
.att-sheet { margin-top: 14px; }
.att-sheet > * + * { margin-top: 10px; }
.att-sheet .big-line { margin-top: 0; }
.att-sheet .panel.list { padding: 0; background: none; border-radius: 0; }
.att-sheet .panel.list .panel-top.pad { padding-left: 0; padding-right: 0; }
.btn .icon { width: 18px; height: 18px; margin-right: 6px; vertical-align: -3px; }
.att-code { padding: 14px; border-radius: 18px; background: var(--fill); }
.att-code .progress { margin-top: 10px; }
.att-code-actions { display: flex; justify-content: center; gap: 8px; margin-top: 10px; }
.code-digits.light { margin: 0; }
.code-digits.light span { width: 56px; height: 72px; font-size: 44px; background: var(--card); color: var(--text); }
.code-digits.light.expired span { opacity: .35; }
.att-remove { display: block; margin: 16px auto 0; color: var(--danger); }
.mark-btn.static { cursor: default; }
.mark-btn.static:not(.on) .icon { opacity: .6; }
.roster-row.as-btn { width: 100%; text-align: left; color: inherit; }
.roster-row.as-btn:active { opacity: .6; }
.chip.low { background: rgba(255, 59, 48, .12); color: var(--danger); }
.att-subject { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; padding: 10px 0 8px; position: relative; }
.att-subject + .att-subject::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--sep); transform: scaleY(.6);
}
.att-subject .grow { flex: 1; min-width: 0; }
.att-subject .grow b { display: block; font-size: 16px; font-weight: 600; overflow-wrap: anywhere; }
.att-subject .grow small { display: block; color: var(--hint); font-size: 13px; margin-top: 1px; }
.att-subject .bar { flex-basis: 100%; height: 4px; margin: 2px 0 0; }
.panel > .att-subject:first-of-type { margin-top: 6px; }
.att-more { display: block; margin-top: 8px; }

/* --- экран загрузки --- */
.splash {
  position: fixed; inset: 0; z-index: 100; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; padding: 24px; background: var(--hero); color: #ffffff; text-align: center;
  transition: opacity .45s ease, visibility .45s;
}
.splash.gone { opacity: 0; visibility: hidden; }
.splash-logo { width: 132px; height: 132px; background: #ffffff; animation: splash-in .7s var(--spring) both; }
.splash-name { font-size: 24px; font-weight: 700; letter-spacing: -.02em; animation: splash-in .7s .1s var(--spring) both; }
.splash-spinner {
  width: 38px; height: 38px; margin-top: 26px; border-radius: 50%;
  border: 3.5px solid rgba(255, 255, 255, .25); border-top-color: #ffffff;
  animation: spin .9s linear infinite;
}
.splash-text { font-size: 14px; opacity: .75; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes splash-in { from { opacity: 0; transform: translateY(10px) scale(.96); } }
@media (prefers-reduced-motion: reduce) {
  .splash-logo, .splash-name { animation: none; }
  .splash-spinner { animation-duration: 2s; }
}

/* Правила пароля под полем */
.pass-rules {
  list-style: none; margin: -4px 0 6px; padding: 0 2px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 12px; text-align: left; font-size: 13px; color: var(--hint);
}
.pass-rules li { display: flex; align-items: center; gap: 6px; transition: color .2s; }
.pass-rules .icon { width: 15px; height: 15px; flex: none; stroke-width: 2.6; opacity: .35; transition: opacity .2s; }
.pass-rules li.ok { color: var(--accent-ink); font-weight: 600; }
.pass-rules li.ok .icon { opacity: 1; }
.contact-form .pass-rules { margin: 0; }
/* Поля ФИО в шторке: на белой карточке — серая заливка */
.sheet .login-form input { background: var(--fill); }
/* Имя в профиле — нажать, чтобы поменять ФИО */
.pname-btn { display: block; min-width: 0; padding: 6px 8px; margin: -6px -8px; border-radius: 14px; color: inherit; text-align: left; transition: background .2s; }
.pname-btn:active { background: rgba(255, 255, 255, .14); }
.pname-edit { display: inline-grid; place-items: center; width: 24px; height: 24px; margin-left: 6px; border-radius: 50%; background: rgba(255, 255, 255, .18); vertical-align: 2px; }
.pname-edit .icon { width: 13px; height: 13px; stroke-width: 2.4; }

/* Тип пары на карточке «Сейчас» — отдельно от преподавателя */
.hero-kind {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; padding: 4px 10px; border-radius: 10px;
  background: rgba(255, 255, 255, .16); font-size: 14px; font-weight: 600;
}
.hero-kind .icon { width: 16px; height: 16px; stroke-width: 1.8; }
/* Сегодня: прошедшие пары приглушены, текущая обведена */
.lesson-card.done .lc-subject, .lesson-card.done .lc-top b { color: var(--hint); }
.lesson-card.now { box-shadow: inset 0 0 0 2px var(--accent); }
.lesson-card.now .lc-top span { color: var(--accent-ink); font-weight: 700; }

/* Журнал отметок у админа: строка пары с корзиной справа */
.journal-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; position: relative; }
.journal-row + .journal-row::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--sep); transform: scaleY(.6);
}
.journal-open { min-width: 0; padding: 2px 0; text-align: left; color: inherit; }
.journal-open small { display: block; color: var(--hint); font-size: 13px; }
.journal-open b { display: block; font-size: 16px; font-weight: 600; overflow-wrap: anywhere; }
.journal-open .hint { display: block; color: var(--hint); font-size: 13px; }
.journal-row .value { flex: none; color: var(--hint); font-size: 15px; font-variant-numeric: tabular-nums; }

/* Отклик на нажатие: пока палец на кнопке, она уходит в серый (в тёмной теме — светлеет) */
button:not(:disabled):active, a[href]:active, [role=button]:active {
  filter: var(--press);
}

/* Профиль → Устройства */
.device-row { display: flex; align-items: center; gap: 12px; }
.device-row .grow { min-width: 0; }
.device-row b { display: block; font-size: 16px; font-weight: 600; }
.device-row small { display: block; color: var(--hint); font-size: 13px; }

/* QR-код отметки: белый квадрат, под ним — полоска до смены кода */
.qr-live { display: flex; flex-direction: column; align-items: center; gap: 10px; margin-top: 16px; }
.qr-box {
  width: min(260px, 70vw); aspect-ratio: 1; border-radius: 18px; background: #ffffff; overflow: hidden;
  display: grid; place-items: center;
}
.qr-box svg, .fs-qr svg { width: 100%; height: 100%; display: block; }
.qr-wait { color: #6b7472; font-size: 14px; }
.qr-progress { width: min(260px, 70vw); display: flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 600; }
.qr-progress .track { flex: 1; height: 4px; border-radius: 2px; background: rgba(255, 255, 255, .25); overflow: hidden; }
.qr-progress .fill { height: 100%; width: 100%; background: #ffffff; transform-origin: left; }
.qr-note { opacity: .85; white-space: nowrap; }
.att-code.qr-mode .qr-live { margin-top: 0; }
.att-code .qr-progress { color: var(--hint); }
.att-code .qr-progress .track { background: var(--sep); }
.att-code .qr-progress .fill { background: var(--accent); }
.att-code .qr-box { box-shadow: 0 0 0 1px var(--sep); }
.code-fullscreen.qr { background: #ffffff; color: #142625; }
.fs-qr { width: min(78vh, 86vw); aspect-ratio: 1; }

/* «или код» между кнопкой сканера и полем для цифр */
.or-line { display: flex; align-items: center; gap: 10px; margin: 14px 0 4px; color: var(--hint); font-size: 13px; }
.or-line::before, .or-line::after { content: ""; flex: 1; height: 1px; background: var(--sep); }

/* Сканер QR: камера на весь экран, рамка по центру */
.scan-overlay {
  position: fixed; inset: 0; z-index: 60; background: #000000; color: #ffffff;
  display: flex; flex-direction: column; align-items: center; justify-content: flex-end;
  padding: 0 24px calc(28px + var(--safe-bottom)); animation: fade-in .2s;
}
.scan-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.scan-frame {
  position: absolute; left: 50%; top: 42%; width: min(68vw, 300px); aspect-ratio: 1; transform: translate(-50%, -50%);
  border-radius: 28px; box-shadow: 0 0 0 100vmax rgba(0, 0, 0, .45); outline: 3px solid rgba(255, 255, 255, .9); outline-offset: -3px;
}
.scan-hint { position: relative; text-align: center; font-size: 16px; line-height: 1.35; margin: 0 0 16px; max-width: 340px; }
.scan-cancel { position: relative; width: min(340px, 100%); background: rgba(255, 255, 255, .18); color: #ffffff; }

/* Уведомления: очистить всё и удалить одно */
.inbox-tools { display: flex; justify-content: flex-end; margin: 4px 2px 8px; }
.inbox-tools .link-btn { display: inline-flex; align-items: center; gap: 4px; }
.inbox-tools .icon { width: 16px; height: 16px; }
.note-actions { display: inline-flex; align-items: center; gap: 16px; }
.note-meta .note-del { color: var(--hint); }