/* ================================================================
   Оформление кабинета ученика.
   Цвета и шрифты — те же, что на сайте (css/style.css).
   ================================================================ */
:root {
  --paper:   #f3ece0;
  --paper-2: #e9dfcd;
  --card:    #faf6ee;
  --ink:     #1f1b16;
  --ink-soft:#5a5046;
  --accent:  #8c2a1c;
  --gold:    #b48a3c;
  --line:    rgba(31, 27, 22, .14);

  --font-display: "Prata", Georgia, serif;
  --font-body: "Golos Text", system-ui, sans-serif;
  --font-mono: "PT Mono", monospace;
  --radius: 6px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  min-height: 100vh;
}
a { color: inherit; }
button { font: inherit; }

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 24px; }

.eyebrow { font: 13px/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px;
  font: 500 15px/1 var(--font-body);
  text-decoration: none;
  color: var(--paper);
  background: var(--accent);
  border: 1.5px solid var(--accent);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .2s, color .2s, transform .2s;
}
.btn:hover { background: #6f1f14; }
.btn:disabled { opacity: .6; cursor: wait; }
.btn--small { padding: 8px 14px; font-size: 14px; }
.btn--outline { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--outline:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--light { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn--light:hover { background: var(--gold); border-color: var(--gold); }

/* ---------- Логотип ---------- */
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.logo__mark { display: grid; place-items: center; width: 34px; height: 34px; font: 20px/1 var(--font-display); color: var(--paper); background: var(--accent); border-radius: 50%; }
.logo__text { font: 18px/1 var(--font-display); }
.logo__text em { font-style: normal; color: var(--accent); }

/* ================================================================
   ЭКРАН ВХОДА
   ================================================================ */
.login {
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px;
  padding: 32px 16px;
  background:
    radial-gradient(circle at 15% 20%, rgba(140, 42, 28, .08), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(180, 138, 60, .12), transparent 45%),
    var(--paper);
}
.login__card {
  width: 100%; max-width: 420px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 40px 36px;
  box-shadow: 0 20px 50px -30px rgba(31, 27, 22, .35);
}
.login__title { font: 400 32px/1.15 var(--font-display); margin: 28px 0 8px; }
.login__lead { color: var(--ink-soft); font-size: 15px; margin-bottom: 28px; }
.login__form { display: flex; flex-direction: column; gap: 18px; }
.login__form label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--ink-soft); }
.login__form input {
  font: 16px var(--font-body);
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.login__form input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(140, 42, 28, .12); }
.login__form .btn { margin-top: 6px; }
.login__error { min-height: 1.2em; font-size: 14px; color: var(--accent); }
.login__link { align-self: flex-start; padding: 0; background: none; border: none; font-size: 14px; color: var(--ink-soft); text-decoration: underline; cursor: pointer; }
.login__link:hover { color: var(--accent); }
.login__ok { color: #3c6e3c; }
.login__help { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 14px; color: var(--ink-soft); }
.login__help a { color: var(--accent); }
.login__back { font-size: 14px; color: var(--ink-soft); text-decoration: none; }
.login__back:hover { color: var(--accent); }

/* ================================================================
   КАБИНЕТ
   ================================================================ */
.topbar { position: sticky; top: 0; z-index: 10; background: rgba(243, 236, 224, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.topbar__user { display: flex; align-items: center; gap: 14px; }
.topbar__name { font-size: 15px; color: var(--ink-soft); }

.tabs { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs a, .tabs__soon {
  flex: none;
  padding: 12px 14px;
  font-size: 15px;
  text-decoration: none;
  color: var(--ink-soft);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.tabs a:hover { color: var(--ink); }
.tabs a.is-active { color: var(--ink); border-color: var(--accent); }
.tabs__soon { color: rgba(90, 80, 70, .5); cursor: default; }
.tabs__soon small { font: 10px var(--font-mono); text-transform: uppercase; letter-spacing: .05em; background: var(--paper-2); padding: 2px 5px; border-radius: 3px; margin-left: 4px; }

.main { padding-top: 40px; padding-bottom: 80px; }
.view { animation: fadeIn .35s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.view__title { font: 400 clamp(30px, 4vw, 42px)/1.15 var(--font-display); margin-bottom: 8px; }
.view__lead { color: var(--ink-soft); margin-bottom: 32px; }

/* ---------- Панели ---------- */
.home-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px; margin-top: 32px; align-items: start; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 28px; }
.panel--dark { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.panel__head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px; }
.panel h2 { font: 400 22px/1.2 var(--font-display); }
.panel__link { font-size: 14px; color: var(--accent); text-decoration: none; }

/* Ближайшее занятие */
.next__label { font: 12px/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--gold); }
.next__when { font: 400 34px/1.15 var(--font-display); margin: 16px 0 4px; }
.next__time { font-size: 18px; color: rgba(243, 236, 224, .8); }
.next__countdown { display: inline-block; margin-top: 14px; font-size: 13px; padding: 4px 10px; border-radius: 20px; background: rgba(180, 138, 60, .2); color: var(--gold); }
.next__title { font-size: 17px; margin-top: 20px; padding-top: 20px; border-top: 1px solid rgba(243, 236, 224, .15); }
.next__note { font-size: 14px; color: rgba(243, 236, 224, .65); margin-top: 6px; }
.next .btn { margin-top: 22px; }

/* Пустое состояние */
.empty { color: var(--ink-soft); font-size: 15px; padding: 8px 0; }
.panel--dark .empty { color: rgba(243, 236, 224, .7); }
.empty--big { text-align: center; padding: 48px 20px; border: 1px dashed var(--line); border-radius: 10px; }

/* Короткий список материалов на главной */
.mini-list { list-style: none; }
.mini-list li { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); font-size: 15px; }
.mini-list li:first-child { border-top: none; }
.mini-list span { color: var(--ink-soft); font-size: 13px; white-space: nowrap; }

/* Метка предмета */
.tag { display: inline-block; font: 11px/1 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; padding: 5px 8px; border-radius: 3px; background: var(--paper-2); color: var(--ink-soft); }
.tag--История { background: rgba(140, 42, 28, .1); color: var(--accent); }
.tag--Обществознание { background: rgba(60, 80, 110, .1); color: #3c506e; }

/* ---------- Расписание ---------- */
.day { margin-bottom: 28px; }
.day__title { font: 400 20px/1.2 var(--font-display); margin-bottom: 10px; display: flex; align-items: baseline; gap: 10px; }
.day__title small { font: 13px var(--font-body); color: var(--ink-soft); }
.day--today .day__title { color: var(--accent); }

.lesson {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 18px 22px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  margin-bottom: 10px;
}
.lesson__time { font: 17px/1.3 var(--font-mono); }
.lesson__time small { display: block; font-size: 13px; color: var(--ink-soft); }
.lesson__title { font-size: 16px; font-weight: 500; margin-top: 6px; }
.lesson__note { font-size: 14px; color: var(--ink-soft); margin-top: 4px; }

/* ---------- Материалы ---------- */
.filters { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; margin: 24px 0; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { padding: 8px 14px; border: 1px solid var(--line); border-radius: 20px; background: transparent; font-size: 14px; color: var(--ink-soft); cursor: pointer; transition: all .2s; }
.chip:hover { border-color: var(--ink-soft); }
.chip.is-active { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.search { font: 15px var(--font-body); padding: 9px 14px; border: 1px solid var(--line); border-radius: 20px; background: var(--card); min-width: 240px; outline: none; }
.search:focus { border-color: var(--accent); }

.materials { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.material { display: flex; flex-direction: column; gap: 10px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 22px; }
.material__top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.material__date { font-size: 13px; color: var(--ink-soft); }
.material h3 { font: 400 20px/1.25 var(--font-display); }
.material p { font-size: 14.5px; color: var(--ink-soft); }
.material__files { list-style: none; display: flex; flex-direction: column; gap: 6px; margin-top: auto; padding-top: 8px; }
.file-btn {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 10px 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 14px; text-align: left; color: var(--ink); text-decoration: none;
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
.file-btn:hover { border-color: var(--accent); background: #fff; }
.file-btn__icon { font: 11px var(--font-mono); color: var(--accent); background: rgba(140, 42, 28, .08); padding: 4px 6px; border-radius: 3px; }
.file-btn__name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Загрузка ---------- */
.loading { position: fixed; inset: 0; display: grid; place-items: center; background: var(--paper); color: var(--ink-soft); font-size: 15px; z-index: 50; }

/* ================================================================
   ТЕЛЕФОНЫ
   ================================================================ */
@media (max-width: 760px) {
  .wrap { padding: 0 16px; }
  .home-grid { grid-template-columns: 1fr; }
  .topbar__name { display: none; }
  .main { padding-top: 28px; }
  .panel { padding: 22px; }
  .next__when { font-size: 28px; }
  .lesson { grid-template-columns: 1fr; gap: 10px; padding: 16px; }
  .lesson .btn { justify-self: start; }
  .search { min-width: 0; width: 100%; }
  .login__card { padding: 32px 24px; }
}