/* =================================================================
   Кабинет репетитора (#cabinet).
   Демо-версия без бэкенда — данные в localStorage.
   ================================================================= */

/* Двойные кнопки в landing-карточке «Репетитор+» */
.landing-tutor-actions {
  display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px;
}
.landing-tutor-actions .landing-btn.inline { margin-top: 0; }
.landing-card.tutor .landing-btn.inline.primary {
  background: var(--accent); color: var(--paper); border-color: var(--accent);
}
.landing-card.tutor .landing-btn.inline.primary:hover {
  background: var(--paper); color: var(--ink); border-color: var(--paper);
}

/* Вход в кабинет из шапки основной страницы */
.cabinet-link {
  font-family: var(--f-mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: .12em; color: var(--ink-mute); text-decoration: none;
  padding: 7px 12px; border: 1px dotted var(--line); border-radius: 2px;
  white-space: nowrap; transition: color .15s, border-color .15s, background .15s;
}
.cabinet-link:hover {
  color: var(--paper); background: var(--ink);
  border-style: solid; border-color: var(--ink);
}
body.cabinet-mode .cabinet-link {
  color: var(--paper); background: var(--ink);
  border-style: solid; border-color: var(--ink);
}
@media (max-width: 700px) {
  .masthead-right .cabinet-link { width: 100%; text-align: center; box-sizing: border-box; }
}

body.cabinet-mode .task-selector,
body.cabinet-mode .themes { display: none !important; }
body.cabinet-mode .layout { grid-template-columns: minmax(0, 1fr); }
body.cabinet-mode .content {
  max-width: 1080px; margin: 0 auto; padding: 0 20px;
  min-width: 0; width: 100%; box-sizing: border-box;
}

.cabinet-page { padding: 8px 0 60px; }

.cabinet-head { margin-bottom: 28px; }
.cabinet-head .kicker {
  font-family: var(--f-mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: .2em; color: var(--ink-mute); margin-bottom: 10px;
}
.cabinet-lead {
  font-family: var(--f-display); font-size: 16px; line-height: 1.5;
  font-style: italic; color: var(--ink-mute); margin: 10px 0 18px;
}
.cabinet-lead b { color: var(--ink); font-style: normal; font-family: var(--f-mono); font-size: 14px; }

/* Хлебные крошки */
.cabinet-crumbs {
  font-family: var(--f-mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: .14em; color: var(--ink-mute); margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.cabinet-crumbs a { color: var(--ink-mute); text-decoration: none; border-bottom: 1px dotted var(--ink-mute); }
.cabinet-crumbs a:hover { color: var(--accent); border-color: var(--accent); }
.cabinet-crumbs .current { color: var(--ink); }
.cabinet-crumbs span { color: var(--line); }

/* Тулбар: действия страницы */
.cabinet-toolbar {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  margin-bottom: 22px;
}

/* Заголовок секции */
.cabinet-section-title {
  font-family: var(--f-display); font-weight: 600; font-size: 19px;
  margin: 32px 0 12px; letter-spacing: -0.01em;
  border-bottom: 1px solid var(--line); padding-bottom: 6px;
}

/* Карточки классов на главной */
.cabinet-cards {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.cabinet-card {
  display: block; padding: 18px 20px; background: var(--paper-2);
  border: 1px solid var(--ink); text-decoration: none; color: var(--ink);
  transition: background .15s ease, transform .15s ease;
}
.cabinet-card:hover { background: var(--paper-3); transform: translateY(-1px); }
.cabinet-card-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; gap: 12px; }
.cabinet-card-head h3 {
  font-family: var(--f-display); font-weight: 600; font-size: 18px;
  margin: 0; letter-spacing: -0.01em;
}
.cabinet-invite {
  font-family: var(--f-mono); font-size: 11px; color: var(--ink-mute);
  text-transform: uppercase; letter-spacing: .1em; white-space: nowrap;
}
.cabinet-invite b { color: var(--accent); font-weight: 600; }
.cabinet-card-stats {
  display: flex; gap: 18px; font-family: var(--f-body); font-size: 13px; color: var(--ink-mute);
  flex-wrap: wrap;
}
.cabinet-card-stats b { color: var(--ink); font-weight: 600; font-family: var(--f-display); font-size: 16px; }

/* Список (ученики, задания) — строки */
.cabinet-list { display: grid; gap: 0; border: 1px solid var(--ink); background: var(--paper-2); }
.cabinet-row {
  display: grid; grid-template-columns: 1fr auto auto auto auto auto;
  gap: 16px; padding: 14px 18px; align-items: center;
  text-decoration: none; color: var(--ink);
  border-bottom: 1px solid var(--line);
  transition: background .15s ease;
}
.cabinet-row:last-child { border-bottom: none; }
.cabinet-row:hover { background: var(--paper-3); }
.cabinet-row-name {
  font-family: var(--f-display); font-weight: 600; font-size: 16px;
  letter-spacing: -0.005em;
}
.cabinet-row-stat {
  font-family: var(--f-body); font-size: 13px; color: var(--ink-mute);
  display: flex; flex-direction: column; align-items: center; min-width: 60px;
}
.cabinet-row-stat b {
  font-family: var(--f-display); font-weight: 600; font-size: 18px;
  color: var(--ink); display: block; line-height: 1;
}
.cabinet-row-stat span {
  font-family: var(--f-mono); font-size: 9px; text-transform: uppercase;
  letter-spacing: .1em; margin-top: 2px;
}
.cabinet-row-stat.ok b { color: var(--ok, #2a8a4a); }
.cabinet-row-stat.overdue { color: var(--accent); }
.cabinet-row-arrow { color: var(--ink-mute); transition: transform .15s, color .15s; font-size: 18px; }
.cabinet-row:hover .cabinet-row-arrow { transform: translateX(4px); color: var(--accent); }

/* Прогресс-бар внутри строки */
.cabinet-progress-bar {
  width: 100px; height: 6px; background: var(--line); position: relative;
}
.cabinet-progress-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--accent); transition: width .25s ease;
}

/* Карточки статистики (на странице ученика) */
.cabinet-stat-grid {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  margin-bottom: 14px;
}
.cabinet-stat-card {
  background: var(--paper-2); border: 1px solid var(--ink);
  padding: 18px 16px; text-align: center;
}
.cabinet-stat-num {
  font-family: var(--f-display); font-weight: 600; font-size: 32px;
  line-height: 1; color: var(--ink); letter-spacing: -0.02em;
}
.cabinet-stat-label {
  font-family: var(--f-mono); font-size: 10px; text-transform: uppercase;
  letter-spacing: .14em; color: var(--ink-mute); margin-top: 8px;
}

/* Темы с ошибками */
.cabinet-mistakes { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.cabinet-mistake-pill {
  display: inline-block; padding: 4px 10px;
  background: var(--paper-2); border: 1px solid var(--accent);
  font-family: var(--f-mono); font-size: 12px; color: var(--accent);
}

/* Пустые состояния */
.cabinet-empty {
  background: var(--paper-2); border: 1px solid var(--ink);
  padding: 28px; text-align: center;
}
.cabinet-empty p {
  font-family: var(--f-display); font-style: italic; color: var(--ink-mute);
  margin: 0 0 16px;
}
.cabinet-empty-row {
  padding: 18px; font-family: var(--f-display); font-style: italic;
  color: var(--ink-mute); text-align: center;
}

/* Форма создания задания */
.cabinet-form {
  display: grid; gap: 16px; max-width: 720px;
  background: var(--paper-2); border: 1px solid var(--ink); padding: 22px;
}
.cabinet-form label { display: grid; gap: 6px; }
.cabinet-form-label {
  font-family: var(--f-mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: .14em; color: var(--ink-mute);
}
.cabinet-form input[type="text"],
.cabinet-form input[type="date"],
.cabinet-form select {
  font-family: var(--f-body); font-size: 15px;
  padding: 10px 12px; border: 1px solid var(--ink); background: var(--paper);
  color: var(--ink);
}
.cabinet-form fieldset {
  border: 1px solid var(--line); padding: 12px;
  background: var(--paper);
}
.cabinet-form fieldset legend { padding: 0 6px; }
.cabinet-task-picker {
  display: grid; gap: 6px; max-height: 280px; overflow-y: auto;
  grid-template-columns: 1fr;
}
.cabinet-task-check {
  display: flex; gap: 10px; align-items: center;
  font-family: var(--f-mono); font-size: 12px; cursor: pointer;
  padding: 6px 8px; border: 1px solid transparent;
}
.cabinet-task-check:hover { background: var(--paper-2); border-color: var(--line); }
.cabinet-form-actions { display: flex; gap: 10px; margin-top: 8px; }

/* Список задач на странице задания */
.cabinet-task-summary { margin-top: 18px; }
.cabinet-task-list {
  font-family: var(--f-mono); font-size: 13px; color: var(--ink-mute);
  padding-left: 22px;
}
.cabinet-task-list li { margin: 3px 0; }
.cabinet-task-list code {
  background: var(--paper-2); padding: 2px 6px; color: var(--ink);
}

/* Mobile */
@media (max-width: 720px) {
  .cabinet-row {
    grid-template-columns: 1fr auto;
    gap: 6px;
  }
  .cabinet-row-stat { min-width: 0; flex-direction: row; gap: 4px; }
  .cabinet-row-stat span { margin-top: 0; }
  .cabinet-progress-bar { display: none; }
  .cabinet-row-arrow { display: none; }
  .cabinet-card-stats { gap: 12px; font-size: 12px; }
  .cabinet-card-stats b { font-size: 14px; }
  body.cabinet-mode .content { padding: 0 12px; }
  .cabinet-toolbar { gap: 6px; }
  .cabinet-toolbar .btn { font-size: 13px; padding: 8px 12px; }
}