[hidden] { display: none !important; }
:root {
  --ink: #1c2230;
  --muted: #5d6677;
  --line: #d9dde5;
  --bg: #f3f6fa;
  --card: #ffffff;
  /* Цвета логотипа ПГК: глубокий синий и голубой */
  --accent: #1f4e96;
  --accent-strong: #173f7c;
  --accent-sky: #3d8fdc;
  --accent-soft: #e8f0fb;
  --ring: #a8c6ee;
  --present: #1f7a4d;
  --present-soft: #e3f3ea;
  --absent: #b42318;
  --absent-soft: #fde8e6;
  --partial: #9a6700;
  --partial-soft: #fff4d6;
  --off: #c9ccd2;
  --warn-soft: #fff7e0;
  --radius: 10px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
a { color: var(--accent); }
h1 { font-size: 1.45rem; margin: 0 0 .25rem; }
h2 { font-size: 1.1rem; margin: 1.5rem 0 .6rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

/* Шапка */
.topbar { background: linear-gradient(100deg, var(--accent-strong) 0%, var(--accent) 55%, #2c66b3 100%); color: #fff; box-shadow: 0 1px 0 rgba(0,0,0,.08); }
.topbar .wrap { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; padding-top: .7rem; padding-bottom: .7rem; }
.brand { color: #fff; text-decoration: none; display: inline-flex; align-items: center; gap: .6rem; min-width: 0; }
.brand-logo { flex: 0 0 auto; width: 40px; height: 40px; border-radius: 50%; background: #fff; display: inline-flex; align-items: center; justify-content: center; box-shadow: 0 1px 3px rgba(0,0,0,.18); }
.brand-logo img { width: 34px; height: 34px; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.brand-text b { font-weight: 700; letter-spacing: .01em; font-size: 1.02rem; }
.brand-text small { font-size: .74rem; color: #cfe0f6; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.login-brand { text-align: center; margin-bottom: 1.1rem; }
.login-brand img { width: 96px; height: 96px; object-fit: contain; display: block; margin: 0 auto .6rem; }
.login-brand h1 { margin: 0; color: var(--accent); }
.login-brand p { margin: .15rem 0 0; color: var(--muted); font-weight: 550; }
.nav { display: flex; gap: .25rem; flex-wrap: wrap; flex: 1; }
.nav a { color: #e3ecf8; text-decoration: none; padding: .3rem .6rem; border-radius: 6px; }
.nav a:hover { background: rgba(255,255,255,.12); color: #fff; }
.user { display: flex; align-items: center; gap: .6rem; font-size: .9rem; color: #d6e3f5; }
.user form { margin: 0; }
.linkbtn { background: none; border: 0; color: #fff; cursor: pointer; text-decoration: underline; font: inherit; padding: 0; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 1.4rem; padding-bottom: 3rem; }

/* Сообщения */
.messages { list-style: none; padding: 0; margin: 0 0 1rem; }
.messages li { padding: .65rem .9rem; border-radius: 8px; margin-bottom: .4rem; background: var(--accent-soft); }
.messages .error { background: var(--absent-soft); color: var(--absent); }
.messages .success { background: var(--present-soft); color: var(--present); }
.notice { padding: .8rem 1rem; border-radius: var(--radius); background: var(--warn-soft); border: 1px solid #f0dca0; margin: 1rem 0; }
.notice.info { background: var(--accent-soft); border-color: #c3d6f1; }

/* Карточки */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; }
.card h3 { margin: 0 0 .2rem; font-size: 1.15rem; }
.card .actions { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .8rem; }

/* Окно поверх страницы */
.modal { width: min(480px, calc(100vw - 24px)); max-height: calc(100vh - 32px); padding: 0; border: 0; border-radius: 16px; box-shadow: 0 24px 60px rgba(16, 32, 64, .28); color: var(--ink); }
.modal::backdrop { background: rgba(16, 28, 48, .45); backdrop-filter: blur(2px); }
.modal[open] { animation: modal-in .16s ease-out; }
@keyframes modal-in { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: none; } }
.modal form { display: flex; flex-direction: column; max-height: inherit; }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.2rem .4rem; }
.modal-head h2 { margin: 0; font-size: 1.2rem; }
.modal-x { border: 0; background: #eef1f5; color: var(--muted); width: 34px; height: 34px; border-radius: 50%; font-size: 1.3rem; line-height: 1; cursor: pointer; }
.modal-x:hover { background: #e2e7ee; color: var(--ink); }
.modal-body { padding: .6rem 1.2rem .2rem; overflow-y: auto; }
.modal-sub { margin: 0 1.2rem; color: var(--muted); font-size: .9rem; }
.modal-actions .left { margin-right: auto; }
.btn.danger-solid { background: var(--absent); border-color: var(--absent); color: #fff; }
.modal.confirm { width: min(420px, calc(100vw - 24px)); }
.confirm-text { margin: .3rem 1.2rem 1.1rem; line-height: 1.5; }
.modal .form-section legend { font-size: .95rem; }
@media (max-width: 640px) {
  .modal.confirm { width: calc(100vw - 24px); margin: auto; border-radius: 16px; }
  .modal-actions .left { grid-column: 1 / -1; margin: 0; order: 3; }
}
.modal .notice { margin: .4rem 1.2rem 0; }
.modal-actions { display: flex; justify-content: flex-end; gap: .5rem; padding: .8rem 1.2rem 1.1rem; border-top: 1px solid var(--line); background: #fafbfd; }
@media (max-width: 640px) {
  .modal { width: 100vw; max-width: 100vw; margin: auto 0 0; border-radius: 18px 18px 0 0; max-height: 92vh; }
  .modal-actions { display: grid; grid-template-columns: 1fr 1fr; padding-bottom: calc(1.1rem + env(safe-area-inset-bottom)); }
}

/* Страница «Табели» */
.reports-head { display: flex; align-items: center; flex-wrap: wrap; gap: .7rem 1rem; margin-bottom: 1.1rem; }
.reports-head h1 { margin: 0 auto 0 0; }
.month-switch { display: inline-flex; align-items: center; gap: .4rem; }
.month-switch .btn { width: 40px; height: 40px; padding: 0; font-size: 1.3rem; line-height: 1; }
.month-name { min-width: 9.5rem; text-align: center; font-weight: 650; font-size: 1.05rem; text-transform: capitalize; }
.college-hero {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem 1.5rem; flex-wrap: wrap;
  padding: 1.3rem 1.5rem; border-radius: 16px; color: #fff;
  background: linear-gradient(110deg, var(--accent-strong) 0%, var(--accent) 50%, #2f72c2 100%);
  box-shadow: 0 10px 28px rgba(23, 63, 124, .22);
}
.college-hero h2 { margin: .1rem 0 .55rem; font-size: 1.5rem; color: #fff; }
.hero-kicker { font-size: .85rem; color: #cfe0f6; text-transform: lowercase; }
.hero-stats { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; color: #dbe7f8; font-size: .92rem; }
.hero-stats b { color: #fff; font-size: 1.1rem; margin-right: .15rem; }
.hero-btn { background: #fff; color: var(--accent); border-color: #fff; padding: .7rem 1.2rem; font-size: 1rem; gap: .45rem; }
.hero-btn:hover { filter: none; background: #eef4fd; }
.section-title { margin: 1.6rem 0 .7rem; font-size: 1.05rem; color: var(--muted); font-weight: 600; }
.dep-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.dep-card { display: flex; flex-direction: column; gap: .55rem; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 1rem 1.1rem; box-shadow: 0 1px 2px rgba(20, 40, 80, .04); transition: box-shadow .15s, border-color .15s; }
.dep-card:hover { box-shadow: 0 6px 18px rgba(20, 40, 80, .08); border-color: #cfd8e6; }
.dep-card h3 { margin: 0; font-size: 1.08rem; line-height: 1.3; }
.dep-meta { font-size: .86rem; color: var(--muted); }
.dep-groups { display: flex; flex-wrap: wrap; gap: .3rem; }
.dep-btn { margin-top: auto; align-self: stretch; gap: .4rem; }
@media (max-width: 640px) {
  .reports-head { display: grid; grid-template-columns: 1fr; }
  .month-switch { justify-content: space-between; }
  .month-switch .btn { width: 46px; height: 46px; }
  .college-hero { padding: 1.1rem; }
  .hero-btn { width: 100%; }
  .dep-cards { grid-template-columns: 1fr; }
}

/* Карточки групп на главной */
.gcard {
  --state: var(--line);
  position: relative; display: flex; flex-direction: column; gap: .7rem;
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 1rem 1.1rem 1rem 1.25rem;
  box-shadow: 0 1px 2px rgba(20, 40, 80, .04); overflow: hidden; transition: box-shadow .15s, border-color .15s;
}
.gcard::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--state); }
.gcard:hover { box-shadow: 0 6px 18px rgba(20, 40, 80, .08); border-color: #cfd8e6; }
.gcard.todo { --state: #f0b429; }
.gcard.done { --state: var(--present); }
.gcard.unknown { --state: #9aa6b8; }
.gcard-head { display: flex; align-items: flex-start; justify-content: space-between; gap: .6rem; }
.gcard-title { min-width: 0; }
.gcard h3 { margin: 0; font-size: 1.2rem; letter-spacing: .01em; color: var(--ink); }
.gcard-sub { margin-top: .1rem; color: var(--muted); font-size: .86rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gcard-status { flex: 0 0 auto; font-size: .78rem; font-weight: 600; padding: .2rem .55rem; border-radius: 99px; background: #eef1f5; color: var(--muted); white-space: nowrap; }
.gcard.todo .gcard-status { background: var(--partial-soft); color: var(--partial); }
.gcard.done .gcard-status { background: var(--present-soft); color: var(--present); }
.gcard-meta { display: flex; flex-wrap: wrap; gap: .25rem 1rem; font-size: .9rem; color: var(--muted); }
.gcard-meta b { color: var(--ink); }
.gcard-progress { height: 6px; border-radius: 99px; background: #edf0f4; overflow: hidden; margin-top: -.2rem; }
.gcard-progress i { display: block; height: 100%; border-radius: inherit; background: var(--state); }
.gcard-warn { font-size: .85rem; color: var(--absent); background: var(--absent-soft); border-radius: 8px; padding: .3rem .6rem; }
.gcard-actions { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: .45rem; margin-top: auto; }
.gcard-actions .btn { padding: .5rem .4rem; font-size: .92rem; min-height: 40px; }
.gcard-actions .btn:only-child { grid-column: 1 / -1; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; }
.status { display: inline-block; font-size: .8rem; padding: .1rem .5rem; border-radius: 99px; background: var(--bg); color: var(--muted); }
.status.ok { background: var(--present-soft); color: var(--present); }
.status.todo { background: var(--partial-soft); color: var(--partial); }
.status.closed { background: #e8e9ee; color: var(--ink); }
.status.warn { background: var(--absent-soft); color: var(--absent); }
.cert-alerts { list-style: none; padding: 0; margin: .5rem 0 0; }
.cert-alerts li { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .8rem; padding: .55rem 0; border-top: 1px solid #f0dca0; }
.cert-alerts li:first-child { border-top: 0; }
.cert-alerts .who { flex: 1 1 260px; }
.cert-alerts .row-actions { margin: 0; }
.notice.danger { background: var(--absent-soft); border-color: #e3b1ab; }
.notice.danger .cert-alerts li { border-color: #e3b1ab; }

/* Кнопки и поля */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .35rem;
  padding: .5rem .95rem; border-radius: 8px; border: 1px solid var(--accent);
  background: var(--accent); color: #fff; text-decoration: none; font: inherit; font-weight: 550; cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn.secondary { background: #fff; color: var(--accent); }
.btn.danger { background: #fff; color: var(--absent); border-color: #e3b1ab; }
.btn.big { padding: .8rem 1.2rem; font-size: 1.05rem; width: 100%; }
.input, .field input:not([type=checkbox]):not([type=radio]), .field select, .field textarea {
  width: 100%; min-height: 46px; padding: .6rem .8rem; border: 1px solid #cdd3dd; border-radius: 10px;
  font: inherit; color: var(--ink); background: #fff; transition: border-color .15s, box-shadow .15s;
}
.input:hover, .field input:not([type=checkbox]):not([type=radio]):hover, .field select:hover { border-color: #aab3c1; }
.input:focus, .field input:not([type=checkbox]):not([type=radio]):focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(31, 78, 150, .18);
}
.btn:focus-visible { outline: 3px solid var(--ring); outline-offset: 1px; }
::placeholder { color: #9aa2b1; }
/* Выпадающие списки: своя стрелка вместо системной */
select.input, .field select {
  appearance: none; -webkit-appearance: none; padding-right: 2.4rem; cursor: pointer;
  background: #fff 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='%231f4e96' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right .8rem center;
}
input[type=date]::-webkit-calendar-picker-indicator { opacity: .55; cursor: pointer; }
input[type=date]::-webkit-calendar-picker-indicator:hover { opacity: .9; }
/* Переключатель вместо галочки */
.switch { display: inline-flex !important; align-items: center; gap: .65rem; cursor: pointer; font-weight: 550 !important; font-size: .95rem !important; color: var(--ink) !important; margin: 0 !important; }
.switch input { appearance: none; -webkit-appearance: none; flex-shrink: 0; width: 44px; height: 26px; border-radius: 99px; background: #cdd3dd; position: relative; cursor: pointer; transition: background .15s; margin: 0; }
.switch input::before { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.25); transition: transform .15s; }
.switch input:checked { background: var(--accent); }
.switch input:checked::before { transform: translateX(18px); }
.switch input:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; }
/* Блоки формы */
.form-section { border: 0; padding: 0; margin: 0 0 .4rem; min-width: 0; }
.form-section + .form-section { border-top: 1px solid var(--line); padding-top: 1rem; margin-top: .3rem; }
.form-section legend { font-weight: 650; font-size: 1rem; padding: 0; margin-bottom: .7rem; color: var(--ink); }
.field-row.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 .8rem; }
@media (max-width: 420px) { .field-row.two { grid-template-columns: 1fr; } }
.input-sm { width: 5.5rem; }
.field { margin-bottom: .9rem; }
.field label { display: block; font-weight: 600; font-size: .88rem; color: #3a4252; margin-bottom: .3rem; }
.field .help { color: var(--muted); font-size: .85rem; margin-top: .2rem; }
.field .errors { color: var(--absent); font-size: .9rem; margin: .25rem 0 0; padding-left: 1rem; }
.form-narrow { max-width: 520px; }
/* Кнопка «Назад» над заголовком страницы */
.back-link {
  display: inline-flex; align-items: center; gap: .3rem; margin: 0 0 .8rem; padding: .35rem .8rem .35rem .5rem;
  border: 1px solid var(--line); border-radius: 99px; background: #fff; color: var(--ink);
  font-weight: 550; font-size: .92rem; text-decoration: none; min-height: 36px;
}
.back-link svg { color: var(--accent); flex-shrink: 0; }
.back-link:hover { border-color: var(--accent); color: var(--accent); }
.back-link:focus-visible { outline: 3px solid var(--ring); outline-offset: 1px; }
@media print { .back-link { display: none; } }
.row-actions { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; margin-top: 1rem; }
.inline-form { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; margin: 0; }

/* Таблицы-списки */
.list { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.list th, .list td { padding: .55rem .75rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
.list th { background: #f8f9fb; font-weight: 600; font-size: .9rem; color: var(--muted); }
.list tr:last-child td { border-bottom: 0; }
.list tr.inactive td { color: var(--muted); }
.table-scroll { overflow-x: auto; }

/* Список «Студенты ОВЗ» */
.page-intro { margin: .2rem 0 .8rem; max-width: 70ch; }
.seg { display: inline-flex; background: #e8eaee; border-radius: 9px; padding: 3px; margin-bottom: .9rem; }
.seg a { padding: .4rem .85rem; border-radius: 7px; color: var(--muted); text-decoration: none; font-weight: 550; font-size: .92rem; }
.seg a.active { background: #fff; color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.seg-count { display: inline-block; min-width: 1.4rem; margin-left: .3rem; padding: 0 .4rem; border-radius: 99px; background: rgba(0,0,0,.06); font-size: .8rem; text-align: center; }
.seg a.active .seg-count { background: var(--accent-soft); color: var(--accent); }
.m-only, .group-chip.m-only { display: none; }
.data-list { border-radius: 14px; }
.data-list th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: #7a8394; padding-top: .7rem; padding-bottom: .7rem; white-space: nowrap; }
.data-list td { padding-top: .7rem; padding-bottom: .7rem; }
.data-list tr:not(.head):hover td { background: #f8fafd; }
.data-list .num { width: 2.5rem; color: #9aa2b1; }
.data-list .fio { font-weight: 600; }
.data-list .sub { display: block; font-size: .8rem; color: var(--muted); margin-top: .15rem; }
.data-list .sub.warn { color: var(--absent); }
/* Справка закончилась — строка красная, пока не продлят или не снимут с учёта */
.data-list tr.expired td { background: #fdf0ee; }
.data-list tr.expired td:first-child { box-shadow: inset 4px 0 0 var(--absent); }
.data-list tr.expired:hover td { background: #fbe6e3; }
.data-list tr.expired .fio { color: var(--absent); }
.data-list .concl { white-space: nowrap; }
.data-list .concl b { font-weight: 600; }
.nowrap { white-space: nowrap; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: .8rem 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.page-head h1 { margin: 0; }
.page-head p { margin: .2rem 0 0; }
.data-list tr.dep-row td { background: #f3f6fa; font-weight: 650; color: var(--accent-strong); font-size: .9rem; padding-top: .55rem; padding-bottom: .55rem; }
.data-list tr.dep-row td span { color: var(--muted); font-weight: 500; }
.data-list tr.dep-row:hover td { background: #f3f6fa; }
.group-chip.link { text-decoration: none; }
.group-chip.link:hover { background: var(--accent); color: #fff; }
.data-list .count { display: inline-block; min-width: 1.8rem; text-align: center; font-weight: 650; padding: .1rem .5rem; border-radius: 99px; background: #eef1f5; }
.cert-chip { display: inline-block; font-size: .82rem; font-weight: 600; padding: .2rem .6rem; border-radius: 99px; white-space: nowrap; }
.cert-chip.forever { background: var(--present-soft); color: var(--present); }
.cert-chip.until { background: var(--accent-soft); color: var(--accent); }
.cert-chip.soon { background: var(--partial-soft); color: var(--partial); }
.cert-chip.expired { background: var(--absent-soft); color: var(--absent); }
.cert-chip.none { background: #eef1f5; color: var(--muted); }
.icon-btn { gap: .35rem; }
.icon-btn svg { flex-shrink: 0; }
.group-chip { display: inline-block; white-space: nowrap; padding: .1rem .55rem; border-radius: 99px; background: var(--accent-soft); color: var(--accent); font-size: .82rem; font-weight: 600; }

/* Экран отметки */
.mark-head { display: flex; align-items: center; justify-content: space-between; gap: .8rem 1rem; flex-wrap: wrap; margin-bottom: .9rem; }
.mark-title h1 { margin: 0; }
.mark-sub { display: flex; align-items: center; flex-wrap: wrap; gap: .35rem .6rem; margin-top: .2rem; color: var(--muted); }
.pairs-chip { display: inline-flex; align-items: center; padding: .15rem .6rem; border-radius: 99px; background: var(--accent-soft); color: var(--accent); font-weight: 600; font-size: .92rem; }
.pairs-chip.practice { background: var(--present-soft); color: var(--present); }
.pairs-chip.off { background: #eceef2; color: var(--muted); }
.daynav { display: grid; grid-template-columns: 46px minmax(0, 1fr) 46px; align-items: stretch; gap: .4rem; min-width: 270px; }
.daynav form { margin: 0; }
.daynav .btn { padding: 0; min-height: 42px; font-size: 1.1rem; }
.daynav .btn.disabled { opacity: .35; pointer-events: none; }
.daynav input[type=date] { width: 100%; height: 100%; min-height: 42px; }
.pairs-edit { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin: 0 0 1rem; }
.pairs-edit summary { cursor: pointer; padding: .6rem .9rem; font-weight: 550; color: var(--accent); list-style: none; display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.pairs-edit summary::-webkit-details-marker { display: none; }
.pairs-edit summary::after { content: "▾"; font-size: .9rem; transition: transform .15s; }
.pairs-edit[open] summary::after { transform: rotate(180deg); }
.pairs-form { display: grid; gap: .5rem; padding: 0 .9rem .9rem; max-width: 420px; }
.pairs-form label { font-size: .85rem; color: var(--muted); }
.pairs-row { display: grid; grid-template-columns: 6rem auto; gap: .5rem; justify-content: start; }
.practice-btn { justify-self: start; }
.students { display: flex; flex-direction: column; gap: 8px; margin: 0 0 1rem; }
.student { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: .75rem .9rem; display: flex; align-items: center; justify-content: space-between; gap: .75rem; flex-wrap: wrap; }
.student .name { font-weight: 600; }
.student .meta { font-size: .8rem; color: var(--muted); }
.hint { margin: .2rem 0 .4rem; font-size: .88rem; color: var(--muted); }
.hint summary { cursor: pointer; color: var(--accent); width: fit-content; }
.hint p { margin: .4rem 0 0; }
.mark-links { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: 1rem; }
.choices { display: flex; gap: 6px; flex-wrap: wrap; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span {
  display: inline-block; min-width: 2.6rem; text-align: center; padding: .55rem .75rem;
  border: 1px solid var(--line); border-radius: 8px; cursor: pointer; user-select: none; background: #fff; font-weight: 550;
}
.choice input:focus-visible + span { outline: 3px solid var(--ring); }
.choice.present input:checked + span { background: var(--present); border-color: var(--present); color: #fff; }
.choice.absent input:checked + span { background: var(--absent); border-color: var(--absent); color: #fff; }
.choice.partial input:checked + span { background: var(--partial); border-color: var(--partial); color: #fff; }
.choice input:disabled + span { cursor: default; opacity: .75; }
.sticky-save { position: sticky; bottom: 0; padding: .75rem 0; background: linear-gradient(transparent, var(--bg) 30%); }

/* Табель */
.sheet-tools { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; margin: 1rem 0; }
.sheet-paper { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem; overflow-x: auto; }
.sheet { font-family: "Times New Roman", Times, serif; color: #000; min-width: 980px; }
.sheet .title { text-align: center; margin: 0; font-size: 15px; }
.sheet .subtitle { text-align: center; margin: .3rem 0 .9rem; font-size: 15px; }
.sheet table { border-collapse: collapse; width: 100%; font-size: 12px; table-layout: fixed; }
.sheet th, .sheet td { border: 1px solid #000; padding: 2px 1px; text-align: center; font-weight: normal; height: 22px; }
.sheet th.fio, .sheet td.fio { width: 150px; text-align: left; padding-left: 4px; }
.sheet th.grp, .sheet td.grp { width: 62px; }
.sheet th.total, .sheet td.total { width: 50px; }
.sheet .off { background: #bfbfbf; }
.sheet td.absent { color: #b42318; font-weight: bold; }
.sheet td.unmarked { background: repeating-linear-gradient(45deg, #fff6d9, #fff6d9 4px, #fff 4px, #fff 8px); }
.sheet tr.section td { background: #e7e6e6; text-align: left; font-weight: bold; padding-left: 6px; }
.sheet .sign { margin-top: 2.2rem; font-size: 15px; }
.sheet .sign u { text-underline-offset: 3px; }
.sheet .sign-caption { font-size: 10px; margin-left: 11rem; }
/* Подписи классных руководителей (табель колледжа): по три в строку, на телефоне — по одной */
.sheet .curator-signs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .55rem 1.8rem; margin-top: 1.1rem; font-size: 13px; }
.sheet .curator-signs .cs { display: flex; align-items: flex-end; gap: .35rem; white-space: nowrap; break-inside: avoid; }
.sheet .curator-signs .line { flex: 1 1 auto; min-width: 3.5rem; border-bottom: 1px solid #000; height: 1em; }
@media screen and (max-width: 720px) { .sheet .curator-signs { grid-template-columns: 1fr; } }
.sheet .ps { margin-top: 1rem; font-size: 15px; }
.legend { display: flex; gap: 1rem; flex-wrap: wrap; font-size: .85rem; color: var(--muted); }
.legend i { display: inline-block; width: 14px; height: 14px; border: 1px solid #999; vertical-align: -2px; margin-right: .3rem; }

/* Вход */
.login-box { max-width: 380px; margin: 8vh auto 0; }
.login-box h1 { text-align: center; margin-bottom: 1rem; }


@media print {
  @page { size: A4 landscape; margin: 12mm; }
  body { background: #fff; }
  .topbar, .sheet-tools, .no-print, .messages, .notice, .legend { display: none !important; }
  main.wrap { padding: 0; max-width: none; }
  .sheet-paper { border: 0; padding: 0; overflow: visible; }
  .sheet { min-width: 0; }
  .sheet td.unmarked { background: none; }
  .sheet td.absent { color: #000; font-weight: normal; }
  .sheet .off, .sheet tr.section td { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .sheet tr { page-break-inside: avoid; }
  .sheet thead { display: table-header-group; }
}

/* Статус мгновенного сохранения */
.student .meta.saving { color: var(--muted); }
.student .meta.saved { color: var(--present); }
.student .meta.error { color: var(--absent); font-weight: 600; }
.student.unsaved { border-left: 4px solid #f0c75e; }
.live-dot { display:inline-block; width:8px; height:8px; border-radius:50%; background:#7fe0a8; margin-right:.35rem; vertical-align:1px; }

/* Частичное присутствие */
.choices-wrap { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }
.partial-row { display: flex; flex-direction: column; gap: 5px; align-items: flex-end; }
.partial-label { font-size: .8rem; color: var(--muted); }
.choice.partial span { font-weight: 500; font-size: .92rem; padding: .45rem .7rem; }
@media (max-width: 640px) {
  .choices-wrap, .partial-row { align-items: stretch; }
}

/* Главная */
.section-gap { margin-top: 2.2rem; padding-top: 1.4rem; border-top: 1px solid var(--line); }

/* Подписи кнопок отметки: «Был на всех · 8 ч» */
.choice b { font-weight: inherit; }
.choice small { font-size: inherit; font-weight: inherit; }
.choice small::before { content: "\00a0·\00a0"; }

/* ================= Адаптивность: телефоны и планшеты ================= */
html { scroll-padding-bottom: 90px; }
body { padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right); }
img, svg { max-width: 100%; }
.btn.sm { padding: .4rem .75rem; font-size: .9rem; min-height: 38px; }
.linkbtn { padding: .45rem .15rem; }
.choice span { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }
.scroll-hint { display: none; }
.sheet .fio { background: #fff; }

/* Планшеты и маленькие ноутбуки */
@media (max-width: 1024px) {
  main.wrap { padding-top: 1.1rem; }
  .cards { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
}

/* Планшет вертикально и телефон горизонтально */
@media (max-width: 820px) {
  .mark-head { align-items: flex-start; }
  .student { flex-direction: column; align-items: stretch; }
  .choices-wrap, .partial-row { display: grid; align-items: stretch; }
  .choices-wrap { gap: 8px; }
  .partial-row { gap: 5px; }
  .choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  /* Частичное присутствие: кнопки делят строку поровну, одна кнопка — на всю ширину */
  .partial-row .choices { grid-template-columns: repeat(auto-fit, minmax(84px, 1fr)); }
  .choice span { width: 100%; }
  /* Табель листается, а колонка ФИО остаётся на месте */
  .scroll-hint { display: block; margin: 0 0 .4rem; font-size: .85rem; color: var(--muted); }
  .sheet-paper { padding: .8rem 0; -webkit-overflow-scrolling: touch; }
  .sheet { padding: 0 .8rem; }
  .sheet th.fio, .sheet td.fio { position: sticky; left: 0; z-index: 1; box-shadow: 1px 0 0 #000; }
  .sheet th.grp, .sheet td.grp { position: sticky; left: 0; z-index: 2; background: #fff; }
  .sheet.with-grp th.fio, .sheet.with-grp td.fio { left: 62px; }
  .sheet tr.section td { position: sticky; left: 0; }
}

/* Телефоны */
@media (max-width: 640px) {
  body { font-size: 15px; }
  h1 { font-size: 1.25rem; line-height: 1.3; }
  h2 { font-size: 1.05rem; }
  main.wrap { padding-top: .9rem; padding-bottom: 2rem; }
  /* Поля 16px — иначе iPhone приближает страницу при вводе */
  .input, .field input:not([type=checkbox]):not([type=radio]), .field select, select, input[type=date] { font-size: 16px; }


  /* Карточки групп */
  .cards { grid-template-columns: 1fr; gap: 10px; }
  .card { padding: .9rem; }
  .card .actions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  .card .actions .btn { padding: .55rem .3rem; font-size: .92rem; }
  .card .actions .btn:only-child { grid-column: 1 / -1; }

  /* Экран отметки */
  .mark-head { flex-direction: column; align-items: stretch; gap: .7rem; margin-bottom: .8rem; }
  .mark-title h1 { font-size: 1.4rem; }
  .daynav { min-width: 0; grid-template-columns: 48px minmax(0, 1fr) 48px; }
  .daynav .btn, .daynav input[type=date] { min-height: 46px; }
  .pairs-form { max-width: none; }
  .pairs-row { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .practice-btn { justify-self: stretch; }
  .students { gap: 10px; }
  .student { padding: .8rem; gap: .6rem; }
  .student-head .name { font-size: 1.02rem; }
  .partial-label { font-size: .82rem; }
  .choice span { padding: .5rem .3rem; font-size: .95rem; }
  .mark-links { display: grid; grid-template-columns: 1fr 1fr; }
  .mark-links .btn:only-child { grid-column: 1 / -1; }
  .choice.partial span { font-size: .85rem; padding: .45rem .2rem; }
  .choice span { flex-direction: column; line-height: 1.2; gap: 1px; }
  .choice small { font-size: .78rem; opacity: .8; }
  .choice small::before { content: none; }
  .sticky-save { padding: .6rem 0 calc(.6rem + env(safe-area-inset-bottom)); }

  /* Кнопки в ряд — на всю ширину */
  .row-actions { gap: .5rem; }
  .row-actions > .btn, .row-actions > form, .row-actions > form .btn { flex: 1 1 100%; }
  .sheet-tools { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
  .sheet-tools > form { grid-column: 1 / -1; }
  .sheet-tools .btn { width: 100%; padding-left: .4rem; padding-right: .4rem; }
  .sheet-tools form .input { flex: 1; }
  .inline-form { width: 100%; }
  .panel { padding: .85rem; }
  .form-narrow { max-width: none; }

  /* Таблицы-списки превращаются в карточки */
  .table-scroll { overflow: visible; }
  .list.stack, .list.stack tbody, .list.stack tr, .list.stack td { display: block; width: 100%; }
  .list.stack { border: 0; background: none; }
  .list.stack tr.head { display: none; }
  .list.stack tr { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 8px; padding: .6rem .8rem; }
  .list.stack td { border: 0; padding: .15rem 0; display: flex; justify-content: space-between; gap: 1rem; text-align: right; }
  .list.stack td[data-label]::before { content: attr(data-label); color: var(--muted); font-size: .85rem; text-align: left; flex-shrink: 0; }
  .list.stack td.title { font-weight: 600; font-size: 1.02rem; text-align: left; padding-bottom: .3rem; display: block; }
  .list.stack td.act { display: block; padding-top: .45rem; }
  .list.stack td.act .btn, .list.stack td.act form { width: 100%; }
  .list.stack td[colspan] { display: block; text-align: left; }

  /* Карточки «Студенты ОВЗ»: подпись слева фиксированной ширины, значение — сразу за ней */
  .list.stack td.d-only { display: none; }
  .list.stack.data-list tr.expired { background: #fdf0ee; border-color: #efb8b1; border-left: 4px solid var(--absent); }
  .list.stack.data-list tr.expired td { background: none; box-shadow: none; }
  .page-head .btn { width: 100%; }
  .list.stack tr.dep-row { background: none; border: 0; padding: .6rem 0 .1rem; margin: 0; }
  .list.stack tr.dep-row td { background: none; padding: 0; font-size: .95rem; }
  .m-only, .group-chip.m-only { display: inline-flex; }
  .data-list .fio { font-size: 1.02rem; }
  .data-list td[data-label] .sub { display: inline; margin: 0 0 0 .4rem; }
  .seg { display: flex; }
  .seg a { flex: 1; text-align: center; }
  .data-list tr { padding: .8rem .9rem; }
  .data-list td.title { display: flex; flex-direction: column; align-items: flex-start; gap: .35rem; padding-bottom: .55rem; margin-bottom: .35rem; border-bottom: 1px solid var(--line); }
  .data-list td[data-label] { justify-content: flex-start; text-align: left; gap: .6rem; padding: .22rem 0; }
  .data-list td[data-label]::before { width: 7.6rem; }
  .data-list .cert .status { margin-top: .25rem; }
  .data-list td.act { padding-top: .6rem; }

  /* Вход */
  .login-box { margin-top: 4vh; }
}

/* Очень узкие телефоны (320–359 px) */
@media (max-width: 359px) {
  .wrap { padding-left: 12px; padding-right: 12px; }
  .card .actions { grid-template-columns: 1fr 1fr; }
  .partial-row .choices { grid-template-columns: repeat(auto-fit, minmax(72px, 1fr)); }
}

/* Телефон, повёрнутый горизонтально: экономим высоту */
@media (max-height: 480px) and (orientation: landscape) {
  .sticky-save { position: static; background: none; }
  .topbar .wrap { padding-top: .35rem; padding-bottom: .35rem; }
}

@media print {
  .scroll-hint { display: none !important; }
  .sheet th.fio, .sheet td.fio, .sheet th.grp, .sheet td.grp { position: static; box-shadow: none; }
}

/* ================= Меню ================= */
.topbar { position: relative; z-index: 20; }
.nav a.active { background: rgba(255,255,255,.16); color: #fff; }
.user a { color: #fff; }

.mnav { display: none; margin-left: auto; }
.mnav > summary { list-style: none; display: flex; align-items: center; gap: .6rem; cursor: pointer; padding: .55rem .2rem .55rem .6rem; color: #fff; border-radius: 10px; -webkit-tap-highlight-color: transparent; user-select: none; }
.mnav > summary::-webkit-details-marker { display: none; }
.mnav > summary:focus-visible { outline: 3px solid var(--ring); }
.mnav-current { font-size: .9rem; color: #d0def3; max-width: 45vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.burger { position: relative; width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,.12); display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 4px; }
.burger i { display: block; width: 18px; height: 2px; border-radius: 2px; background: #fff; transition: transform .2s ease, opacity .2s ease; }
.mnav[open] .burger { background: rgba(255,255,255,.22); }
.mnav[open] .burger i:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.mnav[open] .burger i:nth-child(2) { opacity: 0; }
.mnav[open] .burger i:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mnav-panel {
  position: absolute; left: 0; right: 0; top: 100%;
  background: #fff; color: var(--ink);
  border-radius: 0 0 18px 18px; box-shadow: 0 18px 40px rgba(16, 32, 40, .22);
  padding: .5rem 12px calc(.8rem + env(safe-area-inset-bottom));
  max-height: calc(100vh - 56px); overflow-y: auto;
  animation: mnav-in .16s ease-out;
}
@keyframes mnav-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.mnav-user { display: flex; align-items: center; gap: .75rem; padding: .7rem .5rem .8rem; border-bottom: 1px solid var(--line); margin-bottom: .35rem; }
.mnav-user b { display: block; font-size: .98rem; }
.mnav-user small { display: block; color: var(--muted); font-size: .82rem; margin-top: 1px; }
.avatar { flex: 0 0 40px; height: 40px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.05rem; }
.mnav-links { display: flex; flex-direction: column; gap: 2px; }
.mnav-links a, .mnav-links button {
  display: flex; align-items: center; gap: .8rem; width: 100%;
  padding: .8rem .6rem; min-height: 48px; border-radius: 10px;
  color: var(--ink); text-decoration: none; font: inherit; font-size: 1rem; font-weight: 500;
  background: none; border: 0; cursor: pointer; text-align: left;
}
.mnav-links a:active, .mnav-links button:active { background: var(--bg); }
.mnav-links a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.mnav-links .ico { flex: 0 0 20px; color: var(--muted); }
.mnav-links a.active .ico { color: var(--accent); }
.mnav-account { border-top: 1px solid var(--line); margin-top: .35rem; padding-top: .35rem; }
.mnav-account form { margin: 0; }
.mnav-account button { color: var(--absent); }
.mnav-account button .ico { color: var(--absent); }

.mnav-backdrop { display: none; position: fixed; inset: 0; z-index: 10; background: rgba(16, 32, 40, .35); }
body:has(.mnav[open]) .mnav-backdrop { display: block; }
@media (min-width: 1151px) { body:has(.mnav[open]) .mnav-backdrop { display: none; } }

/* Телефоны и планшеты: логотип слева, кнопка ☰ справа */
@media (max-width: 1150px) {
  .topbar .wrap { flex-wrap: nowrap; padding-top: 0; padding-bottom: 0; min-height: 56px; }
  .topbar .nav, .topbar .user { display: none; }
  .mnav { display: block; }
}
@media (min-width: 641px) and (max-width: 1150px) {
  .mnav-panel { left: auto; right: 16px; width: 340px; border-radius: 0 0 16px 16px; }
}
@media print { .mnav, .mnav-backdrop { display: none !important; } }

/* Пользователь в шапке (компьютер) */
.user { gap: .4rem; }
.user-chip { display: flex; align-items: center; gap: .6rem; padding: .35rem .7rem .35rem .35rem; border-radius: 12px; text-decoration: none; color: #fff; }
.user-chip:hover { background: rgba(255,255,255,.12); }
.avatar.sm { flex-basis: 34px; width: 34px; height: 34px; font-size: .95rem; background: rgba(255,255,255,.18); color: #fff; }
.user-text { display: flex; flex-direction: column; line-height: 1.2; }
.user-text b { font-weight: 600; font-size: .92rem; }
.user-text small { font-size: .76rem; color: #c3dfe2; max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.logout-btn { display: inline-flex; align-items: center; gap: .4rem; background: none; border: 1px solid rgba(255,255,255,.28); color: #fff; border-radius: 10px; padding: .45rem .7rem; font: inherit; font-size: .88rem; cursor: pointer; }
.logout-btn:hover { background: rgba(255,255,255,.12); }
.logout-btn .ico { width: 17px; height: 17px; }