.analytics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
  min-width: 0;
}

.analytics-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: none;
  min-width: 0;
}

.analytics-card-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.semester-progress {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.progress-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.progress-item-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
}

.progress-item-label {
  font-size: var(--text-body);
  color: var(--color-text);
  font-weight: 500;
  min-width: 0;
  word-break: break-word;
}

.progress-item-value {
  font-size: var(--text-body);
  font-weight: 600;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  flex-shrink: 0;
}

.weekly-load {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  min-width: 0;
}

.load-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px;
  background: var(--color-border-light);
  border-radius: var(--radius-sm);
  min-width: 0;
}

.load-stat-value {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  line-height: 1.2;
}

.load-stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: 4px;
  text-align: center;
  line-height: 1.4;
  word-break: break-word;
}

.stat-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 0;
}

.stat-table th {
  text-align: left;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-border);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.stat-table td {
  padding: 10px 12px;
  font-size: var(--text-base);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border-light);
  word-break: break-word;
  vertical-align: top;
  min-width: 0;
}

.stat-table td.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.stat-table td.muted { color: var(--color-text-tertiary); }
.stat-table tr:last-child td { border-bottom: none; }
.stat-table tr.clickable { cursor: pointer; transition: background var(--transition-fast); }
.stat-table tr.clickable:hover { background: var(--color-primary-tint); }

.locations-cell {
  position: relative;
  max-width: 200px;
}

.loc-toggle {
  display: inline-flex;
  align-items: center;
  margin-left: 4px;
  padding: 1px 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-tint);
  border-radius: 3px;
  cursor: pointer;
  transition: background var(--transition-fast);
  flex-shrink: 0;
  min-height: 20px;
  line-height: 1.4;
}

.loc-toggle:hover { background: var(--color-primary-light); }

.stat-bar-row { display: flex; align-items: center; gap: 8px; }
.stat-bar { flex: 1; height: 8px; background: var(--color-border-light); border-radius: 4px; overflow: hidden; }
.stat-bar-fill { height: 100%; background: var(--color-primary); border-radius: 4px; }

.free-time-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.free-time-day {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.free-time-day-header { font-size: 14px; font-weight: 600; color: var(--color-text); }

.free-time-slots {
  display: flex;
  gap: 4px;
  height: 32px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.free-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  transition: all var(--transition-fast);
  cursor: default;
}

.free-slot.busy { background: var(--color-primary); color: #fff; }
.free-slot.free { background: var(--color-border-light); color: var(--color-text-secondary); }
.free-slot.lunch { background: var(--color-warning-light); color: var(--color-warning); }

.free-time-summary {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  flex-wrap: wrap;
  min-width: 0;
}

.free-time-chip {
  background: var(--color-border-light);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.free-time-chip-label {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.4;
  word-break: break-word;
}

.free-time-chip-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.compare-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.compare-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
  border-radius: var(--radius-sm);
}

.compare-row {
  display: grid;
  gap: 1px;
  background: var(--color-border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.compare-row > * {
  min-width: 0;
}

.compare-cell {
  background: var(--color-surface);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  min-width: 0;
}

.compare-header-cell {
  background: var(--color-bg);
  font-weight: 600;
  font-size: 13px;
  justify-content: center;
}

.compare-cell-label { background: var(--color-bg); font-weight: 600; font-size: 12px; color: var(--color-text-secondary); }

.compare-course {
  font-size: 12px;
  color: var(--color-text);
  padding: 3px 6px;
  background: var(--color-primary-tint);
  border-radius: 3px;
  white-space: nowrap;
  overflow: hidden;
}

.compare-course.empty { background: transparent; color: var(--color-text-tertiary); }

.compare-selector-row {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.compare-selector {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.compare-selector label { font-size: 12px; color: var(--color-text-secondary); }

.compare-selector select {
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-surface);
  cursor: pointer;
  min-width: 180px;
}

.compare-selector select:focus { outline: none; border-color: var(--color-primary); }

.analytics-full { grid-column: 1 / -1; }

.compare-stats-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-width: 0;
}

.compare-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: var(--text-base);
  color: var(--color-text);
  gap: 12px;
  min-width: 0;
}

.compare-stat-row:last-child { border-bottom: none; }

.compare-stat-row span:first-child {
  color: var(--color-text-secondary);
  min-width: 0;
  word-break: break-word;
}

.compare-stat-row .mono {
  font-weight: 600;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  flex-shrink: 0;
}

.data-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-width: 0;
}

.data-info-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-light);
  gap: 12px;
  min-width: 0;
}

.data-info-item:nth-child(odd) { padding-right: 12px; }
.data-info-item:nth-child(even) { padding-left: 12px; }

.data-info-label {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  min-width: 0;
  word-break: break-word;
}

.data-info-value {
  font-size: var(--text-body);
  font-weight: 600;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  flex-shrink: 0;
}

.settings-group { margin-bottom: 24px; }

.settings-group-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.settings-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.settings-row:last-child { border-bottom: none; }

.settings-label { font-size: var(--text-body); color: var(--color-text); }

.settings-control { display: flex; align-items: center; gap: 8px; }

.toggle-switch {
  position: relative;
  width: 40px;
  height: 22px;
  background: var(--color-border);
  border-radius: 11px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.toggle-switch.on { background: var(--color-primary); }

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.toggle-switch.on::after { transform: translateX(18px); }

.settings-select {
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-surface);
  cursor: pointer;
  min-width: 140px;
}

.settings-select:focus { outline: none; border-color: var(--color-primary); }

.tab-bar {
  display: flex;
  gap: 2px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.tab-bar-item {
  font-size: var(--text-body);
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 8px 16px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  margin-bottom: -1px;
  position: relative;
}

.tab-bar-item:hover { color: var(--color-text); }
.tab-bar-item.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
  animation: tabIndicatorEnter var(--duration-fast) var(--ease-out);
}
.tab-bar-item:focus-visible { outline: 2px solid var(--color-primary); outline-offset: -2px; border-radius: var(--radius-sm); }

@keyframes tabIndicatorEnter {
  from { border-bottom-color: transparent; }
  to { border-bottom-color: var(--color-primary); }
}