/* EduPress Manager Dashboard
   Extends edupress-frontend.css custom properties
-----------------------------------------------------------*/

/* ── Layout ── */
.ep-manager {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--ep-font-body);
  color: var(--ep-text);
  background: var(--ep-grey-light);
}

/* ── Header ── */
.ep-manager__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--ep-primary);
  color: #fff;
  gap: 1rem;
}
.ep-manager__brand {
  display: flex;
  align-items: center;
  gap: .625rem;
  font-family: var(--ep-font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
}
.ep-manager__user {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: rgba(255,255,255,.9);
}
.ep-manager__avatar {
  width: 32px !important;
  height: 32px !important;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.4);
}

/* ── KPI strip ── */
.ep-manager__kpis {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--ep-border);
}
.ep-mgr-kpi {
  flex: 1 1 140px;
  background: #fff;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .15rem;
}
.ep-mgr-kpi__value {
  font-family: var(--ep-font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--ep-primary);
  line-height: 1;
}
.ep-mgr-kpi--warn .ep-mgr-kpi__value { color: var(--ep-danger); }
.ep-mgr-kpi__label { font-size: .78rem; color: var(--ep-text-muted); font-weight: 500; }

/* ── Main layout ── */
.ep-manager__layout {
  display: flex;
  flex: 1;
  min-height: 0;
}

/* ── Sidebar nav ── */
.ep-manager__nav {
  width: 200px;
  min-width: 200px;
  background: #fff;
  border-right: 1.5px solid var(--ep-border);
  display: flex;
  flex-direction: column;
  padding: 1rem 0;
  gap: .25rem;
}
.ep-mgr-nav-item {
  display: flex;
  align-items: center;
  gap: .625rem;
  padding: .7rem 1.25rem;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--ep-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  border-left: 3px solid transparent;
  transition: color .15s, background .15s, border-color .15s;
  border-radius: 0 var(--ep-radius-sm) var(--ep-radius-sm) 0;
}
.ep-mgr-nav-item:hover { color: var(--ep-primary); background: var(--ep-primary-light); }
.ep-mgr-nav-item--active {
  color: var(--ep-primary);
  background: var(--ep-primary-light);
  border-left-color: var(--ep-primary);
  font-weight: 600;
}

/* ── Content ── */
.ep-manager__content {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}
.ep-mgr-section { animation: ep-fade-in .18s ease; }
.ep-mgr-section[hidden] { display: none !important; }
.ep-mgr-section__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.ep-mgr-section__toolbar .ep-h2 { margin: 0; }

.ep-mgr-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1rem;
  align-items: center;
}
.ep-mgr-filters .ep-input { max-width: 260px; }

/* ── List rows ── */
.ep-mgr-list { display: flex; flex-direction: column; gap: .5rem; }
.ep-mgr-row {
  background: #fff;
  border: 1.5px solid var(--ep-border);
  border-radius: var(--ep-radius);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  transition: border-color .15s, box-shadow .15s;
}
.ep-mgr-row:hover { border-color: var(--ep-primary); box-shadow: var(--ep-shadow); }
.ep-mgr-row__info { flex: 1; min-width: 160px; }
.ep-mgr-row__title { font-weight: 600; margin: 0 0 .2rem; font-size: .9375rem; }
.ep-mgr-row__meta  { font-size: .8125rem; color: var(--ep-text-muted); display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; }
.ep-mgr-row__actions { display: flex; gap: .4rem; align-items: center; flex-shrink: 0; }

/* ── Teacher grid ── */
.ep-mgr-teacher-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.ep-mgr-teacher-card {
  background: #fff;
  border: 1.5px solid var(--ep-border);
  border-radius: var(--ep-radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  text-align: center;
  position: relative;
}
.ep-mgr-teacher-card img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.ep-mgr-teacher-card__name  { font-weight: 600; font-size: .9375rem; }
.ep-mgr-teacher-card__email { font-size: .8125rem; color: var(--ep-text-muted); }
.ep-mgr-teacher-card__remove {
  position: absolute; top: .625rem; right: .625rem;
  background: none; border: none; cursor: pointer;
  color: var(--ep-text-muted); padding: .2rem;
  transition: color .15s;
}
.ep-mgr-teacher-card__remove:hover { color: var(--ep-danger); }

/* ── Pagination ── */
.ep-mgr-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: .375rem;
  margin-top: 1rem;
}
.ep-mgr-page-btn {
  min-width: 32px; height: 32px; padding: 0 .5rem;
  border-radius: var(--ep-radius-sm); border: 1.5px solid var(--ep-border);
  background: #fff; color: var(--ep-text); font-size: .875rem; font-weight: 600; cursor: pointer;
  transition: background .15s, border-color .15s;
}
.ep-mgr-page-btn:hover { background: var(--ep-primary-light); border-color: var(--ep-primary); color: var(--ep-primary); }
.ep-mgr-page-btn--active { background: var(--ep-primary); color: #fff; border-color: var(--ep-primary); }

/* ── Modal ── */
.ep-mgr-modal {
  position: fixed; inset: 0; z-index: 100000;
  display: flex; align-items: center; justify-content: center;
}
.ep-mgr-modal[hidden] { display: none !important; }
.ep-mgr-modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(26,26,46,.6);
  backdrop-filter: blur(3px);
  animation: ep-fade-in .2s ease;
}
.ep-mgr-modal__dialog {
  position: relative;
  background: #fff;
  border-radius: var(--ep-radius-lg);
  box-shadow: 0 24px 64px rgba(108,99,255,.18);
  width: min(640px, 92vw);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: ep-presence-pop .25s cubic-bezier(.34,1.56,.64,1) forwards;
}
.ep-mgr-modal__header {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.25rem 1.5rem; border-bottom: 1.5px solid var(--ep-border);
}
.ep-mgr-modal__header .ep-h3 { margin: 0; }
.ep-mgr-modal__close {
  background: none; border: none; cursor: pointer;
  color: var(--ep-text-muted); display: flex; padding: .25rem;
  border-radius: 6px; transition: color .15s, background .15s;
}
.ep-mgr-modal__close:hover { color: var(--ep-danger); background: var(--ep-danger-light); }
.ep-mgr-modal__body {
  padding: 1.5rem; overflow-y: auto; flex: 1;
}

/* ── Form inside modal ── */
.ep-mgr-form { display: flex; flex-direction: column; gap: 1rem; }
.ep-mgr-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.ep-mgr-field { display: flex; flex-direction: column; gap: .35rem; }
.ep-mgr-field label { font-size: .875rem; font-weight: 600; color: var(--ep-text); }
.ep-mgr-field--full { grid-column: 1 / -1; }
.ep-mgr-form__actions { display: flex; justify-content: flex-end; gap: .5rem; margin-top: .5rem; padding-top: 1rem; border-top: 1.5px solid var(--ep-border); }

/* User search autocomplete */
.ep-user-search-wrap { position: relative; }
.ep-user-dropdown {
  position: absolute; top: calc(100% + 4px); left: 0; right: 0;
  background: #fff; border: 1.5px solid var(--ep-border);
  border-radius: var(--ep-radius-sm); box-shadow: var(--ep-shadow);
  z-index: 10; max-height: 200px; overflow-y: auto;
}
.ep-user-option {
  padding: .6rem .875rem; cursor: pointer; font-size: .9rem;
  transition: background .12s;
  display: flex; flex-direction: column; gap: .1rem;
}
.ep-user-option:hover { background: var(--ep-primary-light); }
.ep-user-option__email { font-size: .78rem; color: var(--ep-text-muted); }

/* ── Empty state in lists ── */
.ep-mgr-empty {
  padding: 3rem 1rem; text-align: center; color: var(--ep-text-muted);
  background: #fff; border: 1.5px dashed var(--ep-border); border-radius: var(--ep-radius);
}

/* ── Responsive ── */
@media (max-width: 700px) {
  .ep-manager__nav { display: none; }
  .ep-manager__layout { flex-direction: column; }
  .ep-manager__content { padding: 1rem; }
  .ep-mgr-form-row { grid-template-columns: 1fr; }
  .ep-manager__kpis { flex-wrap: nowrap; overflow-x: auto; }
}

@keyframes ep-fade-in    { from { opacity: 0; } to { opacity: 1; } }
@keyframes ep-presence-pop {
  from { opacity: 0; transform: scale(.9) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ── Room type picker (lesson form) ── */
.ep-room-type-picker {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}

.ep-room-type-option {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .45rem .9rem;
  border: 1.5px solid var(--ep-border);
  border-radius: 8px;
  cursor: pointer;
  font-size: .8rem;
  font-weight: 500;
  color: var(--ep-text-muted);
  background: #fff;
  transition: border-color .15s, background .15s, color .15s;
  user-select: none;
}

.ep-room-type-option input[type="radio"] { display: none; }

.ep-room-type-option:hover {
  border-color: var(--ep-primary);
  color: var(--ep-primary);
}

.ep-room-type-option--active {
  border-color: var(--ep-primary);
  background: rgba(108,99,255,.08);
  color: var(--ep-primary);
}

.ep-mgr-hint {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  color: var(--ep-text-muted);
  background: rgba(108,99,255,.06);
  border: 1px solid rgba(108,99,255,.2);
  border-radius: 8px;
  padding: .6rem .9rem;
  margin: 0;
}