/**
 * Schedule grid scroll, table layout, sticky columns
 */
.lms-sched-grid-scroll {
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--cui-radius-lg);
}
/* Grid card: drop the inner inset so the table lines up flush with the
   top bar / counters card above it. */
.lms-sched-panel-body.glass-card {
  padding: 0;
  background: transparent;
  box-shadow: none;
}
.lms-sched-panel:not(.is-fullscreen) .lms-sched-grid-scroll {
  max-height: calc(100vh - 18rem);
}
.lms-sched-grid {
  width: 100%;
  min-width: 960px;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
  --lms-sched-day-col-w: 9.25rem;
  --lms-sched-teacher-col-w: 10rem;
}
.lms-sched-grid--fullday {
  --lms-sched-teacher-col-w: 11rem;
}
.lms-sched-grid th,
.lms-sched-grid td {
  border: 1px solid var(--cui-border);
  vertical-align: top;
  padding: 0;
}
.lms-sched-grid thead th {
  position: sticky;
  top: 0;
  z-index: 4;
  background: #e8eaed;
  color: var(--cui-text);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.65rem 0.5rem;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}
html[data-theme="dark"] .lms-sched-grid thead th {
  background: #2c3338;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.28);
}
.lms-sched-grid-day-col {
  width: var(--lms-sched-day-col-w);
  min-width: var(--lms-sched-day-col-w);
  max-width: var(--lms-sched-day-col-w);
}
.lms-sched-grid-teacher-col {
  width: var(--lms-sched-teacher-col-w);
  min-width: var(--lms-sched-teacher-col-w);
  max-width: var(--lms-sched-teacher-col-w);
}
.lms-sched-grid-slot-col {
  min-width: 11rem;
}
.lms-sched-grid--fullday .lms-sched-grid-slot-col {
  min-width: 8.5rem;
  width: 8.5rem;
}
.lms-sched-grid--fullday.lms-sched-grid--slot-30 .lms-sched-grid-slot-col {
  min-width: 5.25rem;
  width: 5.25rem;
}
.lms-sched-grid--fullday.lms-sched-grid--slot-30 thead th.lms-sched-grid-slot-col {
  font-size: 0.62rem;
  padding: 0.5rem 0.25rem;
}
.lms-sched-grid--fullday thead th.lms-sched-grid-slot-col {
  font-size: 0.68rem;
  padding: 0.55rem 0.35rem;
  white-space: nowrap;
}
.lms-sched-grid--fullday .lms-sched-grid-cell {
  min-height: 6.5rem;
  font-size: 0.75rem;
  padding: 0.45rem 0.45rem;
}
.lms-sched-grid--fullday .lms-sched-grid-cell-header {
  font-size: 0.78rem;
}
.lms-sched-grid--fullday .lms-sched-grid-cell--break {
  font-size: 0.68rem;
  min-height: 6.5rem;
  padding: 0.45rem 0.35rem;
}
.lms-sched-grid--fullday .lms-sched-grid-empty {
  min-height: 6.5rem;
}
/* Sticky left: Day + Instructor stay visible when scrolling times horizontally */
.lms-sched-grid thead th.lms-sched-grid-day-col,
.lms-sched-grid tbody td.lms-sched-grid-day {
  position: sticky;
  left: 0;
  z-index: 3;
  box-shadow: 2px 0 4px rgba(0, 0, 0, 0.06);
  overflow: visible;
}
.lms-sched-grid tbody td.lms-sched-grid-day {
  vertical-align: middle;
  height: 1px;
}
.lms-sched-grid thead th.lms-sched-grid-teacher-col,
.lms-sched-grid tbody td.lms-sched-grid-teacher {
  position: sticky;
  left: var(--lms-sched-day-col-w);
  z-index: 3;
  box-shadow: 2px 0 4px rgba(0, 0, 0, 0.06);
}
.lms-sched-grid thead th.lms-sched-grid-day-col {
  z-index: 7;
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.08),
    2px 0 4px rgba(0, 0, 0, 0.06);
}
html[data-theme="dark"] .lms-sched-grid thead th.lms-sched-grid-day-col {
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.28),
    2px 0 4px rgba(0, 0, 0, 0.2);
}
.lms-sched-grid thead th.lms-sched-grid-teacher-col {
  z-index: 7;
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.08),
    2px 0 4px rgba(0, 0, 0, 0.06);
}
html[data-theme="dark"] .lms-sched-grid thead th.lms-sched-grid-teacher-col {
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.28),
    2px 0 4px rgba(0, 0, 0, 0.2);
}
html[data-theme="dark"] .lms-sched-grid tbody td.lms-sched-grid-day,
html[data-theme="dark"] .lms-sched-grid tbody td.lms-sched-grid-teacher {
  box-shadow: 2px 0 4px rgba(0, 0, 0, 0.2);
}
.lms-sched-grid-day {
  background: #93c47d;
  color: #1a1a1a;
  font-weight: 700;
  text-align: center;
  padding: 0;
  isolation: isolate;
}
.lms-sched-grid-day--sat-tue {
  background: #93c47d;
  color: #1a1a1a;
}
.lms-sched-grid-day--sun-wed {
  background: #ffd966;
  color: #1a1a1a;
}
.lms-sched-grid-day--mon-thu {
  background: #b4d7ff;
  color: #1a1a1a;
}
