/**
 * DATE column, empty cells, cell body content
 */
/* Day label — centered in merged DATE cell, always visible. */
.lms-sched-grid-day-pin {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 0.4rem;
  box-sizing: border-box;
  pointer-events: none;
  visibility: visible;
}
.lms-sched-grid-day-pin.is-pinned {
  position: absolute;
  transform: none;
  box-shadow: none;
}
.lms-sched-grid-day-inner {
  text-align: center;
}
.lms-sched-grid-day-line {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.lms-sched-grid-day-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  text-align: center;
}
.lms-sched-grid-day-word {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.15;
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.lms-sched-grid-day-sep {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;
  opacity: 0.88;
}
.lms-sched-grid tbody td.lms-sched-grid-teacher {
  height: 1px;
  padding: 0;
  vertical-align: middle;
  border-top: none;
  border-bottom: none;
  background: var(--cui-surface);
  isolation: isolate;
}
.lms-sched-grid-teacher {
  color: var(--cui-text);
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
}
.lms-sched-grid-teacher-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 0.65rem 0.75rem;
  box-sizing: border-box;
  text-align: center;
  line-height: 1.3;
  background: var(--cui-surface);
  z-index: 1;
}
.lms-sched-grid-teacher-name {
  display: inline-block;
}
.lms-sched-grid-teacher--editable {
  cursor: pointer;
}
.lms-sched-grid-teacher--editable .lms-sched-grid-teacher-inner {
  transition: background-color 0.15s ease, color 0.15s ease;
}
.lms-sched-grid-teacher--editable:hover {
  z-index: 5;
  background: #eef2ff;
  color: #4338ca;
}
.lms-sched-grid-teacher--editable:hover .lms-sched-grid-teacher-inner {
  background: #eef2ff;
  color: #4338ca;
}
html[data-theme="dark"] .lms-sched-grid-teacher--editable:hover {
  background: #312e81;
  color: #c7d2fe;
}
html[data-theme="dark"] .lms-sched-grid-teacher--editable:hover .lms-sched-grid-teacher-inner {
  background: #312e81;
  color: #c7d2fe;
}
.lms-sched-grid-cell {
  position: relative;
  min-height: 7rem;
  padding: 0.45rem 0.55rem;
  font-size: 0.78rem;
  line-height: 1.35;
  color: #1a1a1a;
  cursor: pointer;
  transition: filter 0.15s ease;
}
.lms-sched-grid-cell-body {
  position: relative;
  min-height: 4.5rem;
  padding-bottom: 1.15rem;
}
.lms-sched-grid-cell-toolbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  min-height: 1.2rem;
  margin: -0.1rem 0 0.15rem;
}
.lms-sched-grid-cell-more {
  width: 1.4rem;
  height: 1.4rem;
  padding: 0;
  border: none;
  border-radius: 0.35rem;
  background: rgba(0, 0, 0, 0.14);
  color: inherit;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.lms-sched-grid-cell-more:hover,
.lms-sched-grid-cell-more:focus-visible {
  background: rgba(0, 0, 0, 0.26);
  outline: none;
}
.lms-sched-grid-capacity-warning {
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
  margin: 0.3rem 0 0.4rem;
  padding: 0.35rem 0.45rem;
  border-radius: 0.4rem;
  background: rgba(180, 83, 9, 0.24);
  border: 1px solid rgba(146, 64, 14, 0.55);
  color: #7c2d12;
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 1.3;
}
.lms-sched-grid-capacity-warning i {
  margin-top: 0.1rem;
  flex-shrink: 0;
}
.glass-light .lms-sched-grid-capacity-warning {
  background: rgba(251, 191, 36, 0.16);
  border-color: rgba(251, 191, 36, 0.42);
  color: #fde68a;
}
.lms-sched-grid-empty-students {
  margin: 0.35rem 0 0.25rem;
  font-size: 0.65rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.55);
  font-style: italic;
}
.glass-light .lms-sched-grid-empty-students {
  color: rgba(15, 23, 42, 0.55);
}
.lms-sched-grid-level-warning {
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
  margin: 0.3rem 0 0.4rem;
  padding: 0.35rem 0.45rem;
  border-radius: 0.4rem;
  background: rgba(109, 40, 217, 0.18);
  border: 1px solid rgba(91, 33, 182, 0.5);
  color: #5b21b6;
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 1.3;
}
.lms-sched-grid-level-warning i {
  margin-top: 0.1rem;
  flex-shrink: 0;
}
.glass-light .lms-sched-grid-level-warning {
  background: rgba(167, 139, 250, 0.16);
  border-color: rgba(167, 139, 250, 0.42);
  color: #ddd6fe;
}
.lms-sched-grid-level-missing {
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
  margin: 0.3rem 0 0.4rem;
  padding: 0.35rem 0.45rem;
  border-radius: 0.4rem;
  background: rgba(217, 119, 6, 0.14);
  border: 1px dashed rgba(180, 83, 9, 0.55);
  color: #92400e;
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 1.3;
}
.lms-sched-grid-level-missing i {
  margin-top: 0.1rem;
  flex-shrink: 0;
}
.glass-light .lms-sched-grid-level-missing {
  background: rgba(245, 158, 11, 0.2);
  border-color: rgba(217, 119, 6, 0.55);
  color: #78350f;
}
.lms-sched-grid-same-day-warning {
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
  margin: 0.3rem 0 0.4rem;
  padding: 0.35rem 0.45rem;
  border-radius: 0.4rem;
  background: rgba(185, 28, 28, 0.14);
  border: 1px solid rgba(220, 38, 38, 0.55);
  color: #991b1b;
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 1.3;
}
.lms-sched-grid-same-day-warning i {
  margin-top: 0.1rem;
  flex-shrink: 0;
}
.glass-light .lms-sched-grid-same-day-warning {
  background: rgba(248, 113, 113, 0.16);
  border-color: rgba(248, 113, 113, 0.45);
  color: #fecaca;
}
.lms-sched-grid-teacher-level-flag {
  display: inline-flex;
  align-items: center;
  margin-left: 0.25rem;
  color: #7c3aed;
  font-size: 0.75rem;
  vertical-align: middle;
}
.glass-light .lms-sched-grid-teacher-level-flag {
  color: #c4b5fd;
}
.lms-sched-grid-student-count--warning {
  background: rgba(180, 83, 9, 0.85) !important;
  color: #fff !important;
}
.lms-sched-grid-student-count {
  position: absolute;
  right: 0;
  bottom: 0;
  min-width: 1.15rem;
  height: 1.15rem;
  padding: 0 0.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.12);
  color: #1a1a1a;
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition: padding 0.15s ease;
}
.lms-sched-grid-occupancy {
  min-width: 2rem;
  letter-spacing: 0.01em;
}
.lms-sched-grid-student-count-full {
  display: none;
}
.lms-sched-grid-cell:hover .lms-sched-grid-student-count {
  padding: 0 0.45rem;
}
.lms-sched-grid-cell:hover .lms-sched-grid-student-count-short {
  display: none;
}
.lms-sched-grid-cell:hover .lms-sched-grid-student-count-full {
  display: inline;
}
.lms-sched-grid-cell:hover {
  filter: brightness(0.97);
}

.lms-sched-occupancy-stats {
  --lms-sched-occupancy-stats-radius: 1.25rem;
}
.lms-sched-occupancy-stats > .glass-card {
  border-radius: var(--lms-sched-occupancy-stats-radius) !important;
}
.lms-sched-occupancy-stats .rounded-lg {
  border-radius: 1rem !important;
}
.lms-sched-occupancy-stats--over {
  box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.35);
}

/* Three standalone counter cards (no shared container). */
.lms-sched-occupancy-inline {
  --lms-occ-green: #34d399;
  --lms-occ-violet: #a78bfa;
  --lms-occ-blue: #60a5fa;
  --lms-occ-cyan: #22d3ee;
  --lms-occ-amber: #fbbf24;
  --lms-occ-icon-tint: 18%;
  display: inline-flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.45rem;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
/* Light mode: deeper icon colors + stronger badge tint so the icon “counter”
   reads like dark mode (dark-on-light instead of pastel-on-dark). */
html[data-theme="light"] .lms-sched-occupancy-inline,
:root[data-theme="light"] .lms-sched-occupancy-inline {
  --lms-occ-green: #059669;
  --lms-occ-violet: #7c3aed;
  --lms-occ-blue: #2563eb;
  --lms-occ-cyan: #0891b2;
  --lms-occ-amber: #d97706;
  --lms-occ-icon-tint: 16%;
}
html[data-theme="dark"] .lms-sched-occupancy-inline,
:root[data-theme="dark"] .lms-sched-occupancy-inline {
  background: transparent;
  box-shadow: none;
}
.lms-sched-occ-sep {
  display: none;
}
.lms-sched-occ-chip {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  box-sizing: border-box;
  width: 6.5rem;
  min-width: 6.5rem;
  height: 3.05rem;
  min-height: 3.05rem;
  max-height: 3.05rem;
  padding: 0.4rem 0.55rem 0.4rem 0.4rem;
  border: 1px solid color-mix(in srgb, var(--cui-border) 80%, transparent);
  border-radius: 0.9rem;
  background: color-mix(in srgb, var(--cui-surface) 92%, transparent);
  line-height: 1.1;
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, #fff 8%, transparent),
    0 4px 14px rgba(0, 0, 0, 0.08);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
html[data-theme="light"] .lms-sched-occ-chip,
:root[data-theme="light"] .lms-sched-occ-chip,
html[data-theme="bw"] .lms-sched-occ-chip,
:root[data-theme="bw"] .lms-sched-occ-chip {
  border-color: #e2e8f0;
  background: #fff;
  box-shadow: none;
}
html[data-theme="bw"] .lms-sched-occ-chip,
:root[data-theme="bw"] .lms-sched-occ-chip {
  border-color: var(--cui-border);
  background: var(--cui-surface);
}
html[data-theme="dark"] .lms-sched-occ-chip,
:root[data-theme="dark"] .lms-sched-occ-chip {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 6px 18px rgba(0, 0, 0, 0.22);
}
.lms-sched-occ-chip::after {
  content: none;
}
.lms-sched-occ-chip:hover {
  /* Keep size identical; only tint border — no shadow/transform that reads as growth. */
  border-color: color-mix(in srgb, currentColor 35%, var(--cui-border));
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, #fff 8%, transparent),
    0 4px 14px rgba(0, 0, 0, 0.08);
}
html[data-theme="light"] .lms-sched-occ-chip:hover,
:root[data-theme="light"] .lms-sched-occ-chip:hover {
  border-color: #cbd5e1;
  background: #f1f5f9;
  box-shadow: none;
}
html[data-theme="bw"] .lms-sched-occ-chip:hover,
:root[data-theme="bw"] .lms-sched-occ-chip:hover {
  box-shadow: none;
}
html[data-theme="dark"] .lms-sched-occ-chip:hover,
:root[data-theme="dark"] .lms-sched-occ-chip:hover {
  border-color: color-mix(in srgb, currentColor 35%, var(--cui-border));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 6px 18px rgba(0, 0, 0, 0.22);
}
.lms-sched-occ-chip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 0.65rem;
  font-size: 0.72rem;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, currentColor 14%, transparent);
}
html[data-theme="light"] .lms-sched-occ-chip-icon,
:root[data-theme="light"] .lms-sched-occ-chip-icon {
  box-shadow: inset 0 0 0 1.5px color-mix(in srgb, currentColor 35%, transparent);
}
.lms-sched-occ-chip-text {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.08rem;
  min-width: 0;
  flex: 1 1 auto;
}
.lms-sched-occ-chip-label {
  font-size: 0.52rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--cui-text-muted);
}
.lms-sched-occ-chip-value {
  display: inline-block;
  min-width: 3ch;
  font-size: 0.95rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  color: var(--cui-text);
  line-height: 1.1;
}
.lms-sched-occ-pct-suffix {
  font-size: 0.7em;
  font-weight: 700;
  letter-spacing: 0;
  margin-left: 0.08em;
  opacity: 0.85;
  vertical-align: 0.05em;
}
.lms-sched-occ-chip.is-occupied {
  color: var(--lms-occ-green);
  background: linear-gradient(135deg, color-mix(in srgb, var(--lms-occ-green) 9%, var(--cui-surface)), var(--cui-surface));
}
.lms-sched-occ-chip.is-available {
  color: var(--lms-occ-violet);
  background: linear-gradient(135deg, color-mix(in srgb, var(--lms-occ-violet) 9%, var(--cui-surface)), var(--cui-surface));
}
.lms-sched-occ-chip.is-capacity {
  color: var(--lms-occ-blue);
  background: linear-gradient(135deg, color-mix(in srgb, var(--lms-occ-blue) 9%, var(--cui-surface)), var(--cui-surface));
}
.lms-sched-occ-chip.is-filled {
  color: var(--lms-occ-cyan);
  background: linear-gradient(135deg, color-mix(in srgb, var(--lms-occ-cyan) 9%, var(--cui-surface)), var(--cui-surface));
}
.lms-sched-occ-chip.is-occupied .lms-sched-occ-chip-icon {
  color: var(--lms-occ-green);
  background: color-mix(in srgb, var(--lms-occ-green) var(--lms-occ-icon-tint), transparent);
}
.lms-sched-occ-chip.is-available .lms-sched-occ-chip-icon {
  color: var(--lms-occ-violet);
  background: color-mix(in srgb, var(--lms-occ-violet) var(--lms-occ-icon-tint), transparent);
}
.lms-sched-occ-chip.is-capacity .lms-sched-occ-chip-icon {
  color: var(--lms-occ-blue);
  background: color-mix(in srgb, var(--lms-occ-blue) var(--lms-occ-icon-tint), transparent);
}
.lms-sched-occ-chip.is-filled .lms-sched-occ-chip-icon {
  color: var(--lms-occ-cyan);
  background: color-mix(in srgb, var(--lms-occ-cyan) var(--lms-occ-icon-tint), transparent);
}
html[data-theme="light"] .lms-sched-occ-chip.is-occupied .lms-sched-occ-chip-icon,
:root[data-theme="light"] .lms-sched-occ-chip.is-occupied .lms-sched-occ-chip-icon {
  background: color-mix(in srgb, var(--lms-occ-green) 18%, #fff);
}
html[data-theme="light"] .lms-sched-occ-chip.is-available .lms-sched-occ-chip-icon,
:root[data-theme="light"] .lms-sched-occ-chip.is-available .lms-sched-occ-chip-icon {
  background: color-mix(in srgb, var(--lms-occ-violet) 16%, #fff);
}
html[data-theme="light"] .lms-sched-occ-chip.is-capacity .lms-sched-occ-chip-icon,
:root[data-theme="light"] .lms-sched-occ-chip.is-capacity .lms-sched-occ-chip-icon {
  background: color-mix(in srgb, var(--lms-occ-blue) 16%, #fff);
}
html[data-theme="light"] .lms-sched-occ-chip.is-filled .lms-sched-occ-chip-icon,
:root[data-theme="light"] .lms-sched-occ-chip.is-filled .lms-sched-occ-chip-icon {
  background: color-mix(in srgb, var(--lms-occ-cyan) 16%, #fff);
}
html[data-theme="light"] .lms-sched-occ-chip.is-over .lms-sched-occ-chip-icon,
html[data-theme="light"] .lms-sched-occupancy-inline.lms-sched-occupancy-stats--over .lms-sched-occ-chip.is-filled .lms-sched-occ-chip-icon,
:root[data-theme="light"] .lms-sched-occ-chip.is-over .lms-sched-occ-chip-icon,
:root[data-theme="light"] .lms-sched-occupancy-inline.lms-sched-occupancy-stats--over .lms-sched-occ-chip.is-filled .lms-sched-occ-chip-icon {
  background: color-mix(in srgb, var(--lms-occ-amber) 18%, #fff);
}
.lms-sched-occ-chip-value.is-occupied {
  color: var(--lms-occ-green);
}
.lms-sched-occ-chip-value.is-available {
  color: var(--lms-occ-violet);
}
.lms-sched-occ-chip-value.is-capacity {
  color: var(--lms-occ-blue);
}
.lms-sched-occ-chip-value.is-filled {
  color: var(--lms-occ-cyan);
}
.lms-sched-occ-chip.is-over .lms-sched-occ-chip-icon,
.lms-sched-occupancy-inline.lms-sched-occupancy-stats--over .lms-sched-occ-chip.is-filled .lms-sched-occ-chip-icon {
  color: var(--lms-occ-amber);
  background: color-mix(in srgb, var(--lms-occ-amber) 18%, transparent);
}
.lms-sched-occ-chip.is-over .lms-sched-occ-chip-value.is-filled,
.lms-sched-occupancy-inline.lms-sched-occupancy-stats--over .lms-sched-occ-chip-value.is-filled {
  color: var(--lms-occ-amber);
}
.lms-sched-occ-chip.is-over,
.lms-sched-occupancy-inline.lms-sched-occupancy-stats--over .lms-sched-occ-chip.is-filled {
  border-color: color-mix(in srgb, var(--lms-occ-amber) 45%, var(--cui-border));
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--lms-occ-amber) 22%, transparent),
    0 4px 14px rgba(0, 0, 0, 0.12);
}
@media (max-width: 640px) {
  .lms-sched-occupancy-inline {
    gap: 0.3rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  .lms-sched-occ-chip {
    width: 6.15rem;
    min-width: 6.15rem;
  }
}

/* Find-student highlight: pulse the matched cell and ring the student name. */
@keyframes lmsSchedSearchPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.55);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(59, 130, 246, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
  }
}
.lms-sched-grid td.lms-sched-search-hit {
  position: relative;
  z-index: 4;
  outline: 3px solid #3b82f6;
  outline-offset: -3px;
  animation: lmsSchedSearchPulse 1s ease-out 3;
}
.lms-sched-search-hit-student {
  background: rgba(59, 130, 246, 0.22);
  border-radius: 0.4rem;
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.65);
}
.lms-sched-search-hit-student .lms-sched-student-link,
.lms-sched-search-hit-student .lms-sched-student-plain {
  color: var(--cui-text);
  font-weight: 600;
}