/* Панель управления контентом */

.mng-storage { flex: 1; text-align: center; }
.mng-storage-inner {
  font-size: 13px;
  color: var(--muted);
  background: var(--surface-alt);
  border-radius: 9999px;
  padding: 6px 14px;
  white-space: nowrap;
}
.mng-storage-inner.is-low { background: #fef3c7; color: #92400e; font-weight: 600; }

.btn-sm { height: 34px; padding: 0 14px; font-size: 13px; }

/* ---------- Вкладки ---------- */

.mng-tabs {
  display: flex;
  gap: 6px;
  background: var(--surface-alt);
  border-radius: 10px;
  padding: 5px;
  margin-bottom: 24px;
  width: fit-content;
}
.mng-tab {
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  padding: 9px 18px;
  border-radius: 7px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.mng-tab.is-active { background: #ffffff; color: var(--ink); box-shadow: var(--shadow-sm); }

/* ---------- Группы ---------- */

.mng-list { display: flex; flex-direction: column; gap: 10px; }

.mng-group {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.mng-group-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  transition: background 0.15s;
}
.mng-group-head:hover { background: var(--surface-alt); }
.mng-caret { color: var(--faint); font-size: 12px; width: 12px; }
.mng-group-title { font-size: 15px; font-weight: 600; color: var(--ink); flex: 1; }
.mng-group-meta { font-size: 13px; color: var(--faint); white-space: nowrap; }

.mng-body { border-top: 1px solid var(--line-soft); padding: 12px 20px 20px; }
.mng-videos { display: flex; flex-direction: column; }

.mng-actions { padding: 0 20px 20px; }
.mng-hint { padding: 0 20px 20px; font-size: 13px; color: var(--faint); }

/* ---------- Строка урока ---------- */

.mng-video {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}
.mng-video:last-child { border-bottom: none; }
.mng-video-main { flex: 1; min-width: 0; }
.mng-video-title { font-size: 14px; font-weight: 600; color: var(--ink); }
.mng-video-meta { font-size: 12px; color: var(--faint); margin-top: 3px; }
.mng-err { color: #991b1b; }

.mng-video-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.mng-meta { font-size: 12px; color: var(--faint); white-space: nowrap; }
.mng-status { font-size: 13px; color: var(--muted); }

.badge.is-fail { background: #fee2e2; color: #991b1b; }

.link-cancel {
  border: none;
  background: transparent;
  color: var(--faint);
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 6px;
}
.link-cancel:hover { color: #991b1b; background: #fee2e2; }

/* ---------- Прогресс загрузки ---------- */

.mng-progress { display: flex; align-items: center; gap: 10px; }
.mng-progress-bar {
  width: 160px;
  height: 6px;
  background: var(--line-soft);
  border-radius: 9999px;
  overflow: hidden;
}
.mng-progress-bar > span {
  display: block;
  height: 100%;
  background: var(--ink);
  border-radius: 9999px;
  transition: width 0.25s;
}
.mng-progress-pct {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  min-width: 34px;
  text-align: right;
}
.mng-upload-error { font-size: 13px; color: #991b1b; }

.mng-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--line);
  border-top-color: var(--ink);
  border-radius: 9999px;
  animation: spinSlow 0.8s linear infinite;
  display: inline-block;
}

/* ---------- Формы ---------- */

.mng-inline-form { display: flex; gap: 10px; margin-top: 16px; }
.mng-inline-form input {
  flex: 1;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  font-size: 14px;
  font-family: inherit;
}
.mng-inline-form input:focus { outline: 2px solid var(--ink); outline-offset: -1px; }

.mng-newbox {
  margin-top: 24px;
  background: var(--surface);
  border-radius: 12px;
  padding: 24px;
}
.mng-newbox-title { font-size: 15px; font-weight: 600; margin-bottom: 16px; color: var(--ink); }
.mng-form { display: flex; flex-direction: column; gap: 12px; max-width: 620px; }
.mng-form input,
.mng-form textarea {
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
  font-family: inherit;
  background: #ffffff;
}
.mng-form textarea { height: auto; resize: vertical; }
.mng-form input:focus,
.mng-form textarea:focus { outline: 2px solid var(--ink); outline-offset: -1px; }
.mng-form button { align-self: flex-start; }

.mng-form-row { display: flex; gap: 12px; }
.mng-form-row label {
  flex: 1;
  font-size: 13px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

@media (max-width: 700px) {
  .mng-storage { display: none; }
  .mng-video { flex-wrap: wrap; }
  .mng-video-right { width: 100%; justify-content: flex-end; }
  .mng-progress-bar { width: 100px; }
  .mng-form-row { flex-direction: column; }
  .mng-inline-form { flex-direction: column; }
}

/* ---------- Кнопки-иконки ---------- */

.icon-btn {
  border: none;
  background: transparent;
  color: var(--faint);
  font-family: inherit;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  padding: 5px 8px;
  border-radius: 6px;
  flex-shrink: 0;
}
.icon-btn:hover { background: var(--surface); color: var(--ink); }
.icon-btn.is-danger:hover { background: #fee2e2; color: #991b1b; }
.icon-btn-space { width: 29px; flex-shrink: 0; }

.mng-brand {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  background: var(--surface);
  border-radius: 6px;
  padding: 3px 8px;
}

.mng-group-title { cursor: pointer; }
.mng-caret { cursor: pointer; }

.link-quiz {
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 12px;
  color: var(--ink);
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}
.link-quiz:hover { color: var(--accent-blue); }
.link-quiz.is-empty { color: #b45309; }

/* ---------- Формы редактирования ---------- */

.mng-edit-form {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 12px 16px;
  flex-wrap: wrap;
}
.mng-edit-form input[name="title"] { flex: 1; min-width: 220px; }
.mng-edit-form input,
.mng-edit-form select,
.mng-inline-form select {
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  font-size: 14px;
  font-family: inherit;
  background: #ffffff;
}

.mng-edit-course { padding: 20px; max-width: none; }
.mng-form-buttons { display: flex; gap: 10px; }
.mng-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--ink-soft);
}
.mng-check input { width: auto; height: auto; }

/* ---------- Модальное окно редактора вопросов ---------- */

.modal-back {
  position: fixed;
  inset: 0;
  background: rgba(17, 17, 17, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 100;
  animation: fadeUp 0.2s ease;
}
.modal {
  background: #ffffff;
  border-radius: 14px;
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}
.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px 16px;
  border-bottom: 1px solid var(--line-soft);
}
.modal-title { font-size: 18px; font-weight: 600; color: var(--ink); }
.modal-sub { font-size: 13px; color: var(--muted); margin-top: 3px; }
.modal-body { padding: 20px 24px; overflow-y: auto; flex: 1; }
.modal-hint {
  font-size: 13px;
  color: var(--muted);
  background: var(--surface-alt);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 18px;
  line-height: 1.45;
}
.modal-foot {
  display: flex;
  gap: 10px;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--line-soft);
}

.q-block {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 14px;
}
.q-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.q-num { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.4px; }
.q-text {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  margin-bottom: 12px;
}
.q-options { display: flex; flex-direction: column; gap: 8px; }
.q-option-row { display: flex; align-items: center; gap: 10px; }
.q-option-row input[type="radio"] { width: 17px; height: 17px; flex-shrink: 0; cursor: pointer; accent-color: #10b981; }
.q-option {
  flex: 1;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  font-size: 14px;
  font-family: inherit;
}
.q-text:focus, .q-option:focus { outline: 2px solid var(--ink); outline-offset: -1px; }
.q-add-option { display: inline-block; margin-top: 10px; font-size: 13px; }

@media (max-width: 700px) {
  .modal-back { padding: 0; }
  .modal { max-height: 100vh; border-radius: 0; }
  .mng-edit-form { flex-direction: column; align-items: stretch; }
}

/* ---------- Админка: пользователи и компании ---------- */

.tab-count {
  display: inline-block;
  margin-left: 8px;
  min-width: 19px;
  height: 19px;
  line-height: 19px;
  padding: 0 6px;
  border-radius: 9999px;
  background: var(--accent-red);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
}

.mng-filters {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.chip {
  border: 1px solid var(--line);
  background: #ffffff;
  font-family: inherit;
  font-size: 13px;
  color: var(--muted);
  padding: 7px 14px;
  border-radius: 9999px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.chip:hover { border-color: #d1d5db; color: var(--ink); }
.chip.is-active { background: var(--ink); border-color: var(--ink); color: #ffffff; }

.mng-search {
  flex: 1;
  min-width: 200px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 9999px;
  padding: 0 16px;
  font-size: 14px;
  font-family: inherit;
}
.mng-search:focus { outline: 2px solid var(--ink); outline-offset: -1px; }

.empty-note {
  padding: 48px 0;
  text-align: center;
  color: var(--muted);
  font-size: 15px;
}

.user-list { display: flex; flex-direction: column; gap: 10px; }
.user-row {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 18px;
}
.user-main { flex: 1; min-width: 0; }
.user-name-line { font-size: 15px; font-weight: 600; color: var(--ink); }
.user-role {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  background: var(--surface);
  border-radius: 6px;
  padding: 2px 7px;
  margin-left: 6px;
  vertical-align: middle;
}
.user-meta { font-size: 12px; color: var(--faint); margin-top: 3px; }
.user-reason { font-size: 12px; color: #991b1b; margin-top: 4px; }
.new-mark {
  font-size: 11px;
  font-weight: 600;
  color: #92400e;
  background: #fef3c7;
  border-radius: 5px;
  padding: 2px 6px;
}

.user-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.role-select {
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 10px;
  font-size: 13px;
  font-family: inherit;
  background: #ffffff;
  cursor: pointer;
}

@media (max-width: 900px) {
  .user-row { flex-wrap: wrap; }
  .user-main { flex-basis: 100%; }
  .user-actions { width: 100%; justify-content: flex-end; flex-wrap: wrap; }
}

/* ---------- Превью, обложки, порядок ---------- */

.mng-order { display: flex; flex-direction: column; gap: 1px; flex-shrink: 0; }
.mng-order .icon-btn { padding: 1px 5px; font-size: 10px; color: #c4c8ce; }
.mng-order .icon-btn:hover { color: var(--ink); }

.mng-thumb {
  width: 72px;
  height: 41px;
  border-radius: 6px;
  background-size: cover;
  background-position: center;
  background-color: var(--surface);
  flex-shrink: 0;
  cursor: pointer;
  border: 1px solid var(--line);
  position: relative;
}
.mng-thumb:hover { border-color: var(--ink); }
.mng-thumb.is-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--faint);
  background: repeating-linear-gradient(135deg, #f5f5f5 0 6px, #ececec 6px 12px);
}

.mng-cover {
  width: 44px;
  height: 30px;
  border-radius: 5px;
  background-size: cover;
  background-position: center;
  background-color: var(--surface);
  flex-shrink: 0;
}

/* Выбор видео по продукции для лекции курса */
.mng-or-pick {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.pick-copy {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 18px;
  cursor: pointer;
}
.pick-group { margin-bottom: 18px; }
.pick-group-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 0 0 8px;
}
.pick-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  margin-bottom: 8px;
}
.pick-main { flex: 1; min-width: 0; }
.pick-title { font-size: 14px; color: var(--ink); }
.pick-meta { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* Панель попыток ученика (в «Пользователях») */
.attempts-panel {
  margin: -4px 0 12px;
  padding: 12px 14px;
  background: var(--surface-alt);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
}
.attempts-empty { font-size: 13px; color: var(--muted); }
.attempt-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line-soft);
}
.attempt-row:last-child { border-bottom: none; }
.attempt-main { flex: 1; min-width: 0; }
.attempt-title { font-size: 14px; color: var(--ink); }
.attempt-meta { font-size: 12px; color: var(--muted); margin-top: 2px; }