:root {
  --ui-font: "Segoe UI", "Segoe UI Web", "wf_segoe-ui_normal", "Helvetica Neue", "BBAlpha Sans", "S60 Sans", Arial, sans-serif;
  --bg: #eef2f6;
  --bg-soft: #f6f8fb;
  --surface: #ffffff;
  --surface-subtle: #f7f9fc;
  --surface-muted: #f2f5f9;
  --border: #d7dde7;
  --border-strong: #c6cfdb;
  --muted: #5f6f83;
  --muted-soft: #8390a2;
  --text: #0f1728;
  --text-soft: #243346;
  --primary: #18385f;
  --primary-strong: #102846;
  --primary-soft: #e9eff6;
  --focus-ring: 0 0 0 3px rgba(24, 56, 95, 0.14);
  --shadow-soft: 0 1px 2px rgba(15, 23, 42, 0.05), 0 10px 24px rgba(15, 23, 42, 0.04);
  --shadow-strong: 0 18px 42px rgba(15, 23, 42, 0.12);
  font-family: var(--ui-font);
  color: var(--text);
}

body {
  background: #f3f5f8;
}

#app {
  gap: 16px;
  padding: 16px 18px 18px;
}

header.app-shell-header {
  padding: 0.1rem 0 0.9rem;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  flex-wrap: wrap;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
  min-width: 0;
}

.brand-mark {
  font-family: "Space Grotesk", "Avenir Next", sans-serif;
  font-size: clamp(1.95rem, 3vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 0.96;
  color: var(--text);
  text-decoration: none;
}

.brand-subcopy {
  margin: 0;
  max-width: 40rem;
  font-size: 0.84rem;
  line-height: 1.52;
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.site-nav-button {
  border-radius: 10px;
  border: 1px solid transparent;
  padding: 0.68rem 0.92rem;
  background: transparent;
  color: var(--text-soft);
  box-shadow: none;
  font-family: "Plus Jakarta Sans", "Avenir Next", sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.site-nav-button:not(:disabled):hover {
  background: rgba(24, 56, 95, 0.05);
  border-color: rgba(24, 56, 95, 0.08);
  color: var(--text);
  box-shadow: none;
  transform: none;
}

.layout {
  grid-template-columns: 344px 8px minmax(0, 1fr);
  gap: 0;
  padding: 0;
}

.resizable-panel,
.calendar-container.resizable-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: none;
  backdrop-filter: none;
}

.drag-handle::after {
  width: 2px;
  height: 88px;
  border-radius: 999px;
  background: #cbd3df;
}

.drag-handle:hover::after {
  background: #b7c1cf;
}

.panel h2 {
  padding: 1rem 1.1rem 0.35rem;
  border-bottom: 0;
  background: transparent;
  color: var(--muted-soft);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.panel-body {
  padding: 0 0.85rem 0.85rem;
  background: transparent;
}

.course-rail-body {
  padding-top: 0;
  gap: 0.8rem;
}

.course-rail-toolbar {
  position: sticky;
  top: 0;
  z-index: 8;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin: 0;
  padding: 0 0.15rem 0.85rem;
  border-bottom: 1px solid rgba(215, 221, 231, 0.96);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: none;
}

.course-rail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.course-rail-actions button {
  flex: 1 1 132px;
  min-width: 0;
}

.course-rail-list {
  padding: 0.1rem;
}

.course-toolbar {
  margin: 0;
  padding: 0 0.15rem 0.85rem;
  border-bottom: 1px solid rgba(215, 221, 231, 0.96);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: none;
}

.panel-kicker,
.section-kicker,
.help-modal-eyebrow {
  color: var(--muted-soft);
  letter-spacing: 0.14em;
  font-size: 0.68rem;
  font-weight: 800;
}

.panel-intro strong,
.section-copy strong,
.calendar-title-group strong {
  font-family: "Space Grotesk", "Avenir Next", sans-serif;
  font-size: 1.1rem;
  letter-spacing: -0.04em;
  color: var(--text);
}

.calendar-title-group strong {
  font-size: 1.3rem;
}

.panel-note,
.section-note,
.calendar-note,
.planner-note,
.app-subtitle {
  color: var(--muted);
  font-size: 0.79rem;
  line-height: 1.52;
}

.field-label,
.control-field span,
.preference-card label,
.course-stat-label {
  color: var(--muted-soft);
}

input[type="text"],
select,
input[type="time"],
input[type="number"] {
  min-height: 42px;
  padding: 0.66rem 0.76rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface-subtle);
  color: var(--text-soft);
  box-shadow: none;
  font-size: 0.88rem;
}

input:focus,
select:focus {
  border-color: rgba(24, 56, 95, 0.38);
  background: #ffffff;
  box-shadow: var(--focus-ring);
}

button {
  border-radius: 10px;
  border-color: var(--primary);
  padding: 0.58rem 0.9rem;
  background: var(--primary);
  color: #ffffff;
  box-shadow: none;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

button.secondary {
  background: #ffffff;
  border-color: var(--border);
  color: var(--text-soft);
}

button.ghost {
  padding-inline: 0.7rem;
  background: transparent;
  border-color: transparent;
  color: var(--muted);
}

button:not(:disabled):hover {
  background: var(--primary-strong);
  box-shadow: none;
  transform: none;
}

button.secondary:not(:disabled):hover {
  background: var(--surface-subtle);
  border-color: var(--border-strong);
  color: var(--text);
  box-shadow: none;
}

button.ghost:not(:disabled):hover {
  background: var(--primary-soft);
  color: var(--text-soft);
  box-shadow: none;
}

button:focus-visible,
.site-nav-button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.course-toolbar-meta {
  align-items: center;
}

.course-toolbar-summary {
  gap: 0.45rem;
}

.course-toolbar-summary strong,
.summary-value {
  font-family: "Space Grotesk", "Avenir Next", sans-serif;
  letter-spacing: -0.03em;
}

#courseActiveFilters,
#selectedCoursesMeta {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0.18rem 0.48rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-subtle);
  font-size: 0.71rem;
  color: var(--muted);
}

#courseActiveFilters:empty,
#selectedCoursesMeta:empty {
  display: none;
}

#courseActiveFilters:not(:empty)::before {
  content: none;
}

.course-card,
.wishlist-item,
.schedule-detail-card,
.empty-card {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.course-card,
.wishlist-item,
.schedule-detail-card {
  padding: 0.9rem 0.95rem 0.9rem 1rem;
}

.course-card::before,
.wishlist-item::before,
.schedule-detail-card::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 0;
  width: 3px;
  border-radius: 999px;
  background: var(--course-accent, rgba(205, 214, 226, 0.9));
}

.course-card.is-colorized,
.wishlist-item.is-colorized,
.schedule-detail-card.is-colorized {
  border-color: var(--border);
  background: var(--surface);
}

.course-card.is-colorized .course-code,
.wishlist-item.is-colorized .wishlist-title,
.schedule-detail-card.is-colorized .schedule-detail-title {
  color: var(--text);
}

.course-card.is-colorized .course-title,
.course-card.is-colorized .course-preview-line,
.wishlist-item.is-colorized .wishlist-caption,
.wishlist-item.is-colorized .wishlist-subtitle,
.schedule-detail-card.is-colorized .schedule-detail-meta {
  color: var(--muted);
}

.course-header,
.wishlist-item-header,
.schedule-detail-top {
  gap: 0.7rem;
}

.course-code,
.wishlist-title {
  font-family: var(--ui-font);
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.course-title,
.wishlist-subtitle,
.course-preview-line,
.schedule-detail-meta {
  line-height: 1.42;
}

.course-title,
.wishlist-subtitle,
.course-preview-line {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.badge,
.type-pill {
  min-height: 24px;
  padding: 0.1rem 0.46rem;
  border-radius: 4px;
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.badge {
  background: #ffffff;
  border-color: var(--border);
}

.type-pill {
  background: var(--surface-muted);
  border-color: var(--border);
  color: var(--muted);
}

.course-stat-grid {
  flex-wrap: wrap;
  gap: 0.45rem;
}

.course-stat {
  border-radius: 10px;
  padding: 0.42rem 0.52rem;
  background: var(--surface-subtle);
  border-color: var(--border);
}

.course-actions,
.wishlist-item-actions {
  gap: 0.45rem;
}

.wishlist-item-actions {
  align-items: center;
  justify-content: flex-end;
}

.course-actions button {
  border-radius: 9px;
}

.rail-section {
  gap: 0.8rem;
  padding: 0.9rem;
  border-radius: 12px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  box-shadow: none;
}

.preference-card {
  border-radius: 12px;
  background: var(--surface-subtle);
  border-color: var(--border);
}

.day-checkboxes label {
  min-width: 40px;
  min-height: 38px;
  border-radius: 10px;
  background: #ffffff;
  border-color: var(--border);
  color: var(--muted);
}

.day-checkboxes label.is-active {
  background: var(--primary-soft);
  border-color: rgba(24, 56, 95, 0.24);
  color: var(--primary-strong);
  box-shadow: none;
}

.calendar-container {
  padding: 1rem 1rem 1.05rem;
  background: var(--surface);
}

.calendar-header {
  gap: 0.85rem;
  margin-bottom: 0.9rem;
  padding: 0 0.1rem;
}

.calendar-panel-heading {
  align-items: center;
}

.schedule-summary-strip {
  grid-template-columns: auto auto minmax(0, 1fr) minmax(260px, auto);
  gap: 0.65rem;
}

.calendar-nav {
  gap: 0.28rem;
  padding: 0.24rem;
  border-radius: 12px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
}

.calendar-nav button {
  min-width: 42px;
  padding: 0.54rem 0.8rem;
  border-radius: 9px;
}

.summary-card {
  justify-content: center;
  min-width: 80px;
  border-radius: 12px;
  padding: 0.7rem 0.82rem;
  background: var(--surface-subtle);
  border-color: var(--border);
}

.bookmark-toggle {
  border-radius: 10px;
  border-color: var(--border);
  background: #ffffff;
  color: var(--text-soft);
}

.export-actions {
  gap: 0.25rem;
  padding: 0.28rem;
  border-radius: 12px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
}

.export-button-row {
  gap: 0.28rem;
}

.export-button-row button {
  background: #ffffff;
  border-color: var(--border);
  color: var(--text-soft);
  box-shadow: none;
}

.export-button-row button:not(:disabled):hover {
  background: var(--surface);
  box-shadow: none;
}

#calendarGrid {
  gap: 0;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #ffffff;
  overflow: hidden;
}

.calendar-head-row,
.calendar-body {
  grid-template-columns: 72px repeat(5, minmax(0, 1fr));
}

.calendar-head-row {
  background: #fbfcfd;
  border-bottom: 1px solid var(--border);
}

.cal-header-cell {
  padding: 0.86rem 0.45rem;
  border: 0;
  border-right: 1px solid #e7ecf2;
  background: transparent;
  color: #68778a;
  font-family: "Plus Jakarta Sans", "Avenir Next", sans-serif;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cal-header-cell:first-child {
  background: #f7f9fb;
  border-right-color: var(--border);
}

.calendar-body {
  min-height: 820px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.time-column {
  background: #f8fafb;
  border-right: 1px solid var(--border);
}

.time-slot {
  border-bottom: 1px solid #edf1f5;
}

.time-slot-label {
  top: -0.52rem;
  right: 0.55rem;
  padding: 0 0.2rem;
  background: #f8fafb;
  color: #748195;
  font-family: "Plus Jakarta Sans", "Avenir Next", sans-serif;
  font-size: 0.69rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.day-column {
  border-left: 1px solid #edf1f5;
}

.day-slot,
.day-slot:nth-child(odd) {
  border-bottom: 1px solid #eef2f6;
  background: #ffffff;
}

.day-slot:nth-child(odd) {
  background: #fcfdff;
}

.day-column .event {
  left: 8px;
  width: calc(100% - 16px);
  border-radius: 4px;
  border: 0;
  padding: 10px 12px;
  background: var(--event-bg-start);
  box-shadow: none;
  color: var(--event-text, #ffffff);
  gap: 0.14rem;
  transition: box-shadow 0.16s ease, filter 0.16s ease;
}

.day-column .event:hover {
  transform: none;
  filter: brightness(0.98);
}

.event-title,
.event-subtitle,
.event-meta {
  color: inherit;
}

.event-title {
  font-size: 0.97em;
  letter-spacing: -0.015em;
  font-weight: 600;
}

.event-subtitle {
  font-family: var(--ui-font);
  font-size: 0.73em;
  font-weight: 600;
  opacity: 0.97;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.event-meta {
  font-family: var(--ui-font);
  font-size: 0.72em;
  opacity: 0.95;
  line-height: 1.26;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.event-time {
  margin-top: auto;
  font-family: var(--ui-font);
  font-size: 0.72em;
  font-weight: 600;
  opacity: 0.96;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: inherit;
}

.day-column .event {
  cursor: pointer;
}

.day-column .event.is-active {
  transform: none;
  box-shadow: 0 0 0 2px rgba(15, 23, 42, 0.16);
}

.schedule-details {
  margin-top: 0.95rem;
  padding: 0.95rem 0.1rem 0;
  border-top: 1px solid var(--border);
}

.schedule-details:empty {
  display: none;
}

.schedule-details-header strong {
  font-family: "Space Grotesk", "Avenir Next", sans-serif;
  font-size: 1rem;
  letter-spacing: -0.04em;
}

.schedule-details-grid {
  gap: 0.7rem;
}

.wishlist-item {
  gap: 0.72rem;
  transition:
    border-color 0.16s ease,
    box-shadow 0.16s ease,
    background 0.16s ease;
}

.wishlist-item.is-active {
  border-color: var(--border-strong);
  box-shadow: none;
  background: #ffffff;
}

.wishlist-filter-summary {
  font-size: 0.74rem;
  line-height: 1.42;
  color: var(--muted);
}

.wishlist-current-section {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 0.82rem 0.86rem;
  border-radius: 12px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
}

.wishlist-current-section.is-expanded {
  background: #ffffff;
}

.wishlist-current-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.7rem;
}

.wishlist-current-copy {
  display: flex;
  flex-direction: column;
  gap: 0.16rem;
  min-width: 0;
}

.wishlist-current-copy strong {
  font-family: var(--ui-font);
  font-size: 0.95rem;
  letter-spacing: -0.015em;
  color: var(--text);
}

.wishlist-current-copy span,
.wishlist-current-meta,
.wishlist-current-description {
  font-size: 0.75rem;
  line-height: 1.48;
  color: var(--muted);
}

.wishlist-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 0.5rem;
}

.wishlist-detail-row {
  display: flex;
  flex-direction: column;
  gap: 0.06rem;
  padding: 0.52rem 0.58rem;
  border-radius: 10px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
}

.wishlist-detail-label {
  font-size: 0.61rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-soft);
}

.wishlist-detail-value {
  font-size: 0.74rem;
  line-height: 1.42;
  color: var(--text-soft);
}

.wishlist-current-description {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.planner-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: rgba(15, 23, 42, 0.24);
  backdrop-filter: none;
}

.planner-modal-overlay[hidden] {
  display: none;
}

.planner-sheet {
  width: min(720px, 92vw);
  max-height: min(84vh, 900px);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  overflow: hidden;
  padding: 1rem 1.05rem 1.05rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.1);
}

.planner-sheet-wide {
  width: min(1040px, 94vw);
}

.planner-sheet-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #e5ebf2;
}

.modal-close-x {
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1;
}

.modal-close-x:not(:disabled):hover {
  background: #f5f7fa;
  border-color: #b7c4d4;
  color: var(--text);
}

.planner-sheet-copy {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}

.planner-sheet-kicker {
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-soft);
}

.planner-sheet-copy strong {
  font-family: var(--ui-font);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text);
}

.planner-sheet-copy span:last-child {
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--muted);
}

.planner-sheet-body {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  overflow: hidden;
}

.planner-sheet-body-compact {
  overflow-y: auto;
  padding-right: 0.2rem;
}

.preferences-grid {
  gap: 0.6rem;
}

.course-modal-toolbar {
  border: 0;
  border-bottom: 0;
  border-radius: 0;
  padding: 0 0 0.55rem;
  background: transparent;
  box-shadow: none;
}

.course-modal-list {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding-right: 0.2rem;
  scrollbar-gutter: stable;
}

.course-modal-list .course-card {
  overflow: visible;
}

.course-list-footer-note {
  padding: 0.72rem 0.3rem 0.18rem;
  color: var(--muted);
  font-size: 0.76rem;
  text-align: center;
}

.course-modal-toolbar .filter-row {
  gap: 0.7rem;
}

.course-modal-toolbar .search-input-row {
  align-items: center;
  gap: 0.55rem;
}

.course-modal-toolbar .search-input-row input,
.course-modal-toolbar select {
  min-height: 40px;
  border-radius: 5px;
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: none;
}

.course-modal-toolbar .search-input-row button {
  min-height: 40px;
  padding: 0.36rem 0.68rem;
  border-radius: 5px;
}

.course-modal-toolbar .course-toolbar-meta {
  padding-top: 0.05rem;
}

.course-modal-toolbar .course-toolbar-summary {
  gap: 0.45rem;
}

.course-modal-toolbar #courseActiveFilters,
.course-modal-toolbar #courseResultsCount {
  align-self: center;
}

.course-card,
.wishlist-item {
  box-shadow: none;
}

.course-card:hover,
.wishlist-item:hover {
  transform: none;
  box-shadow: none;
  border-color: #c8d2df;
  background: #f9fbfd;
}

.preference-card {
  border-radius: 6px;
  background: #ffffff;
  border: 1px solid #e5ebf2;
  padding: 0.72rem 0.78rem;
  box-shadow: none;
}

.preference-card > label {
  font-size: 0.67rem;
  letter-spacing: 0.1em;
  color: var(--muted-soft);
}

.preference-card input,
.preference-card select {
  min-height: 38px;
  border-radius: 5px;
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: none;
}

.preference-inline {
  gap: 0.55rem;
}

.preference-inline-stacked {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
}

.preference-lunch-layout {
  width: 100%;
  align-items: stretch;
  gap: 0.6rem;
}

.preference-check {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.79rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text-soft);
}

.preference-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: #2b5f93;
}

.preference-lunch-check {
  width: 100%;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-soft);
}

.preference-lunch-copy {
  letter-spacing: 0.02em;
  text-transform: none;
  line-height: 1.35;
}

.preference-lunch-time {
  width: 100%;
}

.preference-inline-stacked input[type="time"] {
  width: min(180px, 100%);
}

.preference-lunch-time input[type="time"] {
  width: 100%;
}

.preference-inline span {
  color: var(--muted);
  font-size: 0.74rem;
}

.day-checkboxes {
  gap: 0.4rem;
}

.day-checkboxes label {
  min-width: 38px;
  min-height: 36px;
  border-radius: 5px;
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--muted);
}

.day-checkboxes label.is-active {
  background: #eef3f8;
  border-color: #c4d0de;
  color: var(--text);
}

.planner-note {
  margin-top: 0.15rem;
  padding-top: 0.75rem;
  border-top: 1px solid #e5ebf2;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.48;
}

.conflict-warning {
  border-radius: 12px;
  background: #fff8ef;
  border-color: #e5c9a2;
  box-shadow: none;
}

.conflict-warning .conflict-warning-content {
  display: flex;
  flex-direction: column;
  gap: 0.56rem;
  padding: 0.84rem 0.98rem;
}

.conflict-warning .conflict-warning-section {
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
}

.conflict-warning .conflict-warning-title {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #9a5c0b;
}

.conflict-warning .conflict-warning-copy {
  font-size: 0.75rem;
  line-height: 1.45;
  color: #8c651f;
}

.conflict-warning .conflict-warning-list {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.conflict-warning .conflict-warning-list-item {
  display: flex;
  flex-wrap: wrap;
  gap: 0.28rem;
  font-size: 0.75rem;
  line-height: 1.45;
  color: #7a591f;
}

.conflict-warning .conflict-warning-list-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: #8e5310;
}

.conflict-warning .conflict-warning-followup {
  padding-top: 0.06rem;
}

.help-modal {
  width: min(760px, 92vw);
  max-height: min(82vh, 760px);
  overflow-y: auto;
  padding: 1rem 1.05rem 1.05rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.1);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  color: var(--text);
}

.help-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: rgba(15, 23, 42, 0.24);
}

.help-modal-overlay[hidden] {
  display: none;
}

.help-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
}

.extension-banner a,
.header-extension-link {
  background: #ffffff;
  border-color: var(--border);
  color: var(--text-soft);
  box-shadow: none;
}

.extension-banner a:hover,
.header-extension-link:hover {
  background: var(--surface-subtle);
}

.planner-help-fab {
  display: none;
}

.help-modal-copy {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  padding: 0 2.8rem 0.82rem 0;
  border-bottom: 1px solid #e5ebf2;
}

.help-modal-eyebrow {
  color: var(--muted-soft);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
}

.help-modal h3 {
  margin: 0;
  font-family: var(--ui-font);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text);
}

.help-modal-intro {
  margin: 0;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.45;
}

.help-modal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}

.help-modal-section {
  display: flex;
  flex-direction: column;
  gap: 0.26rem;
  padding: 0.72rem 0.78rem;
  border: 1px solid #e5ebf2;
  border-radius: 6px;
  background: #ffffff;
}

.help-modal-section strong {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.help-modal-section p {
  margin: 0;
  font-size: 0.74rem;
  line-height: 1.48;
  color: var(--muted);
}

@media (max-width: 1360px) {
  .brand-subcopy {
    max-width: 28rem;
  }

  .schedule-summary-strip {
    grid-template-columns: 1fr;
  }

  .course-rail-actions {
    flex-direction: column;
  }
}

@media (max-width: 980px) {
  #app {
    padding: 14px;
  }

  .brand-subcopy {
    display: none;
  }

  .layout.compact-layout {
    gap: 14px;
  }

  .layout.compact-layout .calendar-body {
    min-height: 700px;
  }

  .planner-sheet,
  .planner-sheet-wide {
    width: min(96vw, 920px);
  }

  .help-modal-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  #app {
    gap: 14px;
    padding: 14px;
  }

  header.app-shell-header {
    padding-bottom: 0.5rem;
  }

  .brand-mark {
    font-size: 1.8rem;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
  }

  .site-nav-button {
    flex: 1 1 0;
    justify-content: center;
  }

  .planner-help-fab {
    display: inline-flex;
    background: var(--primary);
  }

  .course-rail-actions,
  .planner-sheet-header {
    flex-direction: column;
  }

  .planner-modal-overlay {
    padding: 14px;
  }

  .help-modal-overlay {
    padding: 14px;
  }

  .planner-sheet {
    width: 100%;
    max-height: calc(100vh - 28px);
    padding: 1rem;
  }

  .help-modal {
    width: 100%;
    max-height: calc(100vh - 28px);
    padding: 1rem;
  }

  .course-modal-toolbar {
    padding: 0.8rem;
  }

  .calendar-container {
    padding: 0.9rem;
  }

  .calendar-head-row,
  .calendar-body-wrap,
  .calendar-body {
    min-width: 640px;
  }
}

:root {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body,
button,
input,
select,
textarea,
.course-code,
.wishlist-title,
.planner-sheet-copy strong,
.panel-intro strong,
.calendar-title-group strong,
.summary-value,
.schedule-details-header strong,
.wishlist-current-copy strong,
.brand-mark,
.site-nav-button,
.cal-header-cell,
.time-slot-label {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

#app {
  gap: 10px;
  padding: 10px 12px 14px;
}

.layout {
  grid-template-columns: 320px 8px minmax(0, 1fr);
}

.panel h2 {
  padding: 0.8rem 0.95rem 0.1rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--text-soft);
}

.course-rail-body {
  gap: 0.5rem;
}

.course-rail-toolbar {
  gap: 0.45rem;
  padding: 0 0.05rem 0.55rem;
}

.course-rail-actions {
  gap: 0.35rem;
}

.course-rail-actions button {
  flex: 0 1 auto;
  padding: 0.42rem 0.68rem;
  font-size: 0.76rem;
  border-radius: 5px;
}

#openAddCourseBtn {
  background: var(--primary);
  border: 1px solid var(--primary-strong);
  color: #ffffff;
  box-shadow: none;
}

#openAddCourseBtn:not(:disabled):hover {
  background: var(--primary-strong);
  color: #ffffff;
}

#openPreferencesBtn {
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--text-soft);
}

#openPreferencesBtn:not(:disabled):hover {
  background: var(--surface-subtle);
  border-color: var(--border-strong);
  color: var(--text);
}

#clearWishlistBtn {
  margin-left: auto;
}

.course-rail-list {
  gap: 0.55rem;
}

.calendar-container {
  padding: 0.78rem 0.82rem 0.9rem;
}

.calendar-header {
  gap: 0.45rem;
  margin-bottom: 0.55rem;
}

.calendar-title-group strong {
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.schedule-summary-strip {
  grid-template-columns: auto auto auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.45rem;
}

.calendar-nav {
  gap: 0.24rem;
  background: transparent;
  border: 0;
  padding: 0;
  border-radius: 0;
}

.calendar-nav button,
.bookmark-toggle,
.export-button-row button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  min-height: 34px;
  padding: 0.34rem 0.6rem;
  min-width: 0;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  background: #ffffff;
  color: var(--text);
  box-shadow: none;
  white-space: nowrap;
}

.calendar-nav button:not(:disabled):hover,
.bookmark-toggle:not(:disabled):hover,
.export-button-row button:not(:disabled):hover {
  background: #f5f7fa;
  border-color: #b7c4d4;
  color: var(--text);
}

.summary-card {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  min-height: 34px;
  padding: 0.34rem 0.6rem;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  background: #ffffff;
  pointer-events: none;
}

.summary-value {
  font-size: 0.82rem;
  font-weight: 700;
}

.schedule-toolbar-meta {
  min-width: 0;
  display: flex;
  align-items: center;
}

.schedule-toolbar-summary {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}

.schedule-toolbar-summary strong {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  white-space: nowrap;
}

#selectedCoursesMeta {
  display: none;
}

.export-actions {
  min-width: auto;
  background: transparent;
  border: 0;
  padding: 0;
  border-radius: 0;
}

.export-button-row {
  gap: 0.24rem;
}

#exportWorkdayBtn::before,
#exportCalendarBtn::before {
  content: "↓";
  font-size: 0.9em;
  line-height: 1;
}

#exportCalendarBtn {
  white-space: nowrap;
}

.export-hint {
  font-size: 0.66rem;
}

#calendarGrid {
  background: #ffffff;
  background-image: none !important;
  border: 1px solid #dce3eb;
  border-radius: 6px;
}

.calendar-body {
  min-height: 1100px;
  background: #ffffff;
}

.cal-header-cell {
  padding: 0.82rem 0.4rem;
  font-family: var(--ui-font);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #67768a;
  background: #ffffff;
}

.time-slot-label {
  font-family: var(--ui-font);
  font-size: 0.78rem;
  font-weight: 600;
  color: #637389;
}

.day-column .event {
  left: 8px;
  width: calc(100% - 16px);
  padding: 10px 12px;
  border-radius: 3px;
  background: var(--event-bg-start);
  box-shadow: none;
}

.event-title {
  font-size: 1rem;
  line-height: 1.08;
}

.event-subtitle,
.event-meta,
.event-time {
  display: block;
}

.day-slot,
.day-slot:nth-child(odd) {
  background: #ffffff;
  border-bottom-color: #edf1f4;
}

.day-column .day-slot:nth-child(4n-3),
.day-column .day-slot:nth-child(4n-2) {
  background: #fafbfd;
}

.course-card,
.wishlist-item,
.schedule-detail-card,
.empty-card,
.preference-card,
.course-modal-toolbar,
.planner-sheet,
.help-modal,
.extension-banner {
  border-radius: 6px;
  box-shadow: none;
}

.grouped-course-card.is-colorized {
  border-color: var(--border);
  background: #ffffff;
  box-shadow: none;
}

.grouped-course-card.is-colorized .wishlist-title,
.grouped-course-card.is-colorized .wishlist-subtitle,
.grouped-course-card.is-colorized .wishlist-caption,
.grouped-course-card.is-colorized .wishlist-group-summary,
.grouped-course-card.is-colorized .wishlist-missing-copy,
.grouped-course-card.is-colorized .wishlist-current-copy span,
.grouped-course-card.is-colorized .wishlist-current-meta,
.grouped-course-card.is-colorized .wishlist-current-description {
  color: var(--muted);
}

.grouped-course-card.is-colorized .wishlist-title {
  color: var(--text);
}

.grouped-course-card.is-colorized .wishlist-group {
  background: var(--surface-subtle);
  border-color: var(--border);
}

.grouped-course-card.is-colorized .wishlist-group.is-focused {
  background: #ffffff;
  border-color: var(--border-strong);
}

.grouped-course-card.is-colorized .type-pill,
.grouped-course-card.is-colorized .badge,
.grouped-course-card.is-colorized .compact-remove,
.grouped-course-card.is-colorized .wishlist-inline-add {
  background: #ffffff;
  border-color: var(--border);
  color: var(--text-soft);
}

.grouped-course-card.is-colorized .wishlist-select-field span,
.grouped-course-card.is-colorized .wishlist-detail-label {
  color: var(--muted);
}

.grouped-course-card.is-colorized .wishlist-current-section,
.grouped-course-card.is-colorized .wishlist-detail-row {
  background: var(--surface-subtle);
  border-color: var(--border);
}

.grouped-course-card.is-colorized .wishlist-detail-value {
  color: var(--text);
}

.wishlist-item {
  padding: 0.72rem 0.8rem 0.76rem 0.9rem;
  gap: 0.55rem;
}

.wishlist-item::before {
  top: 10px;
  bottom: 10px;
}

.grouped-course-card {
  gap: 0.55rem;
}

.grouped-course-header {
  align-items: flex-start;
}

.planner-course-shell {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.7rem;
  cursor: pointer;
}

.planner-course-shell .wishlist-primary {
  min-width: 0;
  flex: 1 1 auto;
}

.wishlist-title {
  font-size: 0.94rem;
  font-weight: 700;
}

.wishlist-subtitle {
  font-size: 0.76rem;
  line-height: 1.34;
}

.wishlist-caption {
  font-size: 0.68rem;
  line-height: 1.3;
  color: var(--muted-soft);
}

.planner-course-summary-list {
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
  margin-top: 0.46rem;
}

.planner-course-summary {
  line-height: 1.28;
}

.planner-course-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.22rem;
  margin-left: auto;
}

.wishlist-card-remove,
.wishlist-card-toggle {
  min-width: 28px;
  min-height: 28px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--muted-soft);
  font-size: 1rem;
  line-height: 1;
}

.wishlist-card-remove:not(:disabled):hover,
.wishlist-card-toggle:not(:disabled):hover {
  border-color: var(--border);
  background: #f5f7fa;
  color: var(--text);
}

.wishlist-card-remove.is-confirming {
  border-color: #ef4444;
  background: #fef2f2;
  color: #dc2626;
}

.wishlist-card-remove.is-confirming:not(:disabled):hover {
  border-color: #dc2626;
  background: #fee2e2;
  color: #b91c1c;
}

.wishlist-card-body {
  display: block;
  padding: 0;
}

.wishlist-card-body-content {
  display: flex;
  flex-direction: column;
  gap: 0.92rem;
  padding: 0.9rem 0.18rem 0.1rem 0;
}

.wishlist-group {
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
  padding: 0.58rem 0.64rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface-subtle);
}

.wishlist-group.is-focused {
  border-color: var(--border-strong);
  background: #ffffff;
}

.planner-group-panel {
  position: relative;
  margin-right: 0.18rem;
  padding: 0 0 0 0.95rem;
  border: 0;
  background: transparent;
}

.planner-group-panel.is-focused {
  background: transparent;
  border-color: transparent;
}

.planner-group-panel::before {
  content: "";
  position: absolute;
  left: 0.12rem;
  top: 1.28rem;
  bottom: 0.38rem;
  width: 3px;
  border-radius: 999px;
  background: var(--course-accent, #d5dbe5);
  opacity: 0.22;
}

.planner-group-panel.is-focused::before {
  opacity: 0.34;
}

.planner-group-heading-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.planner-group-heading {
  margin: 0;
  color: var(--muted-soft);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}

.planner-group-heading-line {
  height: 2px;
  flex: 1 1 auto;
  border-radius: 999px;
  background: var(--course-bg-end, rgba(217, 224, 232, 0.6));
}

.wishlist-group-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.45rem;
}

.wishlist-group-label {
  display: flex;
  align-items: center;
  gap: 0.38rem;
  flex-wrap: wrap;
  min-width: 0;
}

.wishlist-group-summary {
  font-size: 0.7rem;
  color: var(--muted);
  line-height: 1.3;
}

.wishlist-group-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.compact-remove,
.wishlist-inline-add {
  padding: 0.18rem 0.34rem;
  font-size: 0.7rem;
  border-radius: 4px;
}

.wishlist-select-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}

.wishlist-select-field {
  gap: 0.22rem;
}

.wishlist-select-field span {
  font-size: 0.58rem;
  letter-spacing: 0.08em;
}

.wishlist-select-field select {
  min-height: 36px;
  padding: 0.5rem 0.56rem;
  font-size: 0.79rem;
  border-radius: 4px;
}

.wishlist-current-section {
  gap: 0.42rem;
  padding: 0.56rem 0.62rem;
  border-radius: 4px;
}

.planner-group-panel .wishlist-current-section {
  padding: 0;
  gap: 0.5rem;
  border: 0;
  background: transparent;
}

.planner-group-selected {
  align-items: flex-start;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.planner-group-panel.is-focused .planner-group-selected {
  border-color: transparent;
  background: transparent;
}

.planner-open-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 22px;
  margin-left: 0.75rem;
  padding: 0.12rem 0.62rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: #111827;
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
}

.planner-group-requirement {
  color: var(--muted-soft);
  font-size: 0.59rem;
  margin-top: 0.06rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.wishlist-current-copy strong {
  font-size: 0.81rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.wishlist-current-copy span,
.wishlist-current-meta,
.wishlist-current-description {
  font-size: 0.71rem;
  line-height: 1.4;
}

.planner-course-description {
  padding-left: 0.08rem;
  color: var(--muted);
}

.planner-filter-pill-row {
  gap: 0.55rem;
}

.planner-pill-field {
  gap: 0.3rem;
}

.planner-pill-field span {
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-soft);
}

.planner-pill-field select {
  min-height: 28px;
  padding: 0.22rem 0.66rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #ffffff;
  color: var(--text-soft);
  font-size: 0.76rem;
  font-weight: 500;
}

.planner-metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
}

.wishlist-detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.42rem;
}

.wishlist-detail-row {
  padding: 0.12rem 0;
  border-radius: 0;
  border: 0;
  background: transparent;
}

.wishlist-detail-label {
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-soft);
}

.wishlist-detail-value {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-soft);
}

.planner-description-section {
  position: relative;
  margin-right: 0.18rem;
  padding-left: 0.95rem;
}

.planner-description-section::before {
  content: "";
  position: absolute;
  left: 0.12rem;
  top: 1.4rem;
  bottom: 0.5rem;
  width: 3px;
  border-radius: 999px;
  background: var(--course-bg-end, rgba(217, 224, 232, 0.6));
}

.planner-description-toggle {
  color: var(--muted-soft);
  font-size: 0.95rem;
  line-height: 1;
}

.planner-description-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  color: inherit;
  text-align: left;
}

.planner-description-trigger:not(:disabled):hover {
  background: transparent;
  border-color: transparent;
  color: inherit;
}

.planner-description-body {
  min-height: 0;
  padding: 0;
}

.planner-description-body-copy {
  padding: 0.85rem 0 0 0.02rem;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.55;
  min-height: 88px;
}

.planner-description-body.is-collapsed {
  display: none;
}

.event-title {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  white-space: normal;
}

.event-meta,
.event-time {
  display: none;
}

.wishlist-missing-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.45rem;
}

.wishlist-missing-copy {
  font-size: 0.7rem;
  color: var(--muted);
}

.planner-help-fab {
  display: inline-flex;
  position: fixed;
  right: 16px;
  bottom: 16px;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #ffffff;
  box-shadow: none;
  z-index: 1600;
}

.planner-home-fab {
  left: 16px;
  right: auto;
  font-size: 1.18rem;
  text-decoration: none;
}

.planner-help-fab:not(:disabled):hover {
  background: var(--primary-strong);
}

.planner-sheet-copy strong,
.help-modal h3,
.extension-banner h3 {
  font-family: var(--ui-font);
}

body,
.resizable-panel,
.calendar-container.resizable-panel,
#calendarGrid,
.panel h2,
.panel-body,
.course-rail-actions button,
.course-rail-actions button.secondary,
button,
input[type="text"],
select,
input[type="time"],
input[type="number"],
.course-card,
.wishlist-item,
.schedule-detail-card,
.empty-card,
.preference-card,
.course-modal-toolbar,
.planner-sheet,
.help-modal,
.extension-banner,
.summary-card,
.calendar-nav button,
.bookmark-toggle,
.export-button-row button,
.wishlist-group,
.wishlist-current-section,
.wishlist-detail-row,
.planner-help-fab {
  background-image: none !important;
}

button {
  box-shadow: none;
}

.course-card,
.wishlist-item,
.schedule-detail-card,
.empty-card,
.preference-card,
.course-modal-toolbar,
.planner-sheet,
.help-modal,
.extension-banner,
.summary-card,
.calendar-nav button,
.bookmark-toggle,
.export-button-row button,
.wishlist-group,
.wishlist-current-section,
.wishlist-detail-row {
  background-color: #ffffff;
}

.brand-mark,
.site-nav-button,
.panel-intro strong,
.section-copy strong,
.calendar-title-group strong,
.course-toolbar-summary strong,
.summary-value,
.cal-header-cell,
.time-slot-label,
.schedule-details-header strong,
.planner-sheet-copy strong {
  font-family: var(--ui-font);
}

.panel,
.panel-body,
.course-rail-body,
.course-rail-toolbar,
.course-rail-list,
.wishlist-list,
.grouped-course-card,
.grouped-course-card.is-colorized,
.wishlist-group,
.grouped-course-card.is-colorized .wishlist-group,
.wishlist-current-section,
.grouped-course-card.is-colorized .wishlist-current-section,
.wishlist-detail-row,
.grouped-course-card.is-colorized .wishlist-detail-row,
.planner-description-body,
.planner-description-section,
.planner-group-panel,
.planner-group-panel.is-focused {
  background: #ffffff;
}

.course-card::before,
.wishlist-item::before,
.schedule-detail-card::before {
  top: -1px;
  bottom: -1px;
  left: -1px;
  width: 5px;
  border-radius: 0;
}

.wishlist-item,
.grouped-course-card {
  padding: 0.78rem 0.86rem 0.82rem 0.96rem;
}

.wishlist-card-body {
  padding: 0.98rem 0.28rem 0.18rem 0.08rem;
}

.wishlist-group,
.planner-group-panel .wishlist-current-section,
.planner-description-body {
  border-color: #e7edf4;
}

.planner-group-panel::before,
.planner-description-section::before {
  left: 0.08rem;
  width: 2px;
  border-radius: 0;
  opacity: 0.36;
}

.planner-description-trigger {
  gap: 0.5rem;
}

.planner-description-line {
  flex: 1 1 auto;
  height: 2px;
  background: #9fceb1;
}

.course-card {
  container-type: inline-size;
  padding: 0.84rem 0.9rem 0.9rem 0.98rem;
}

.course-card-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: flex-start;
  gap: 0.8rem;
  cursor: pointer;
}

.course-card-primary {
  min-width: 0;
  flex: 1 1 auto;
}

.course-card-actions {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: max-content;
  align-items: center;
  justify-content: flex-end;
  gap: 0.42rem;
  margin-left: auto;
  min-width: max-content;
}

.course-card-actions .course-status-row {
  justify-content: flex-end;
  flex-wrap: nowrap;
}

.course-add-inline {
  min-height: 31px;
  padding: 0.38rem 0.72rem;
  border: 1px solid var(--primary);
  border-radius: 4px;
  background: var(--primary);
  color: #ffffff;
  font-size: 0.77rem;
  font-weight: 600;
}

.course-add-inline:not(:disabled):hover {
  background: var(--primary-strong);
  border-color: var(--primary-strong);
}

.course-expand-toggle,
.wishlist-card-toggle,
.wishlist-card-remove {
  min-width: 30px;
  min-height: 30px;
  border-radius: 4px;
}

.course-expand-toggle {
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1;
}

.course-card-body {
  display: block;
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.course-card-body-content {
  display: flex;
  flex-direction: column;
  gap: 0.82rem;
  margin-top: 0.82rem;
  padding-top: 0.86rem;
  border-top: 1px solid #e8edf4;
}

.course-card-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
}

.course-card-meta-item {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0.18rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #ffffff;
  color: var(--muted);
  font-size: 0.7rem;
}

.course-card-description {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.56;
}

.course-card-section-group {
  display: flex;
  flex-direction: column;
  gap: 0.48rem;
}

.course-card-section-heading {
  gap: 0.62rem;
}

.course-card-section-list {
  display: flex;
  flex-direction: column;
  gap: 0.44rem;
}

.course-card-section-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.68rem;
  align-items: flex-start;
  padding: 0.6rem 0.66rem;
  border: 1px solid #e6ecf3;
  border-radius: 4px;
  background: #ffffff;
}

.course-card-section-code {
  min-width: 36px;
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.2;
}

.course-card-section-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
}

.course-card-section-topline {
  color: var(--text-soft);
  font-size: 0.77rem;
  font-weight: 600;
  line-height: 1.35;
}

.course-card-section-detail {
  color: var(--text-soft);
  font-size: 0.73rem;
  line-height: 1.38;
}

.course-card-section-detail.is-muted,
.course-card-section-overflow {
  color: var(--muted);
}

.course-card-section-overflow {
  font-size: 0.72rem;
  padding-left: 0.1rem;
}

.day-column .event {
  left: 6px;
  width: calc(100% - 12px);
  padding: 10px 12px 9px;
  border-radius: 2px;
}

.event-title,
.event-subtitle {
  font-family: var(--ui-font);
  color: inherit;
}

.event-title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.01em;
  -webkit-line-clamp: 1;
}

.event-subtitle {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  white-space: normal;
  font-size: 0.81rem;
  font-weight: 600;
  line-height: 1.24;
}

.course-title-line {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: -0.01em;
}

.grouped-course-card .wishlist-group,
.grouped-course-card .wishlist-current-section,
.grouped-course-card .wishlist-detail-row,
.grouped-course-card.is-colorized .wishlist-group,
.grouped-course-card.is-colorized .wishlist-current-section,
.grouped-course-card.is-colorized .wishlist-detail-row {
  background: #ffffff !important;
}

.planner-group-panel::before,
.planner-description-section::before,
.planner-description-line {
  background: var(--course-accent, #d6dde8);
}

.planner-description-line {
  opacity: 0.42;
}

.wishlist-select-row {
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.planner-pill-field,
.wishlist-select-field,
.wishlist-current-copy,
.course-card-section-copy {
  min-width: 0;
}

.planner-pill-field select,
.wishlist-select-field select {
  width: 100%;
  min-width: 0;
}

.planner-metric-grid {
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
}

.wishlist-detail-grid {
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
}

.wishlist-detail-row {
  min-width: 0;
}

.course-card-actions {
  min-width: 0;
}

.course-card-section-row {
  grid-template-columns: minmax(40px, auto) minmax(0, 1fr);
}

.course-card-section-topline,
.course-card-section-detail {
  white-space: normal;
}

.day-column .event {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: stretch;
}

.event-title {
  font-weight: 700;
  -webkit-line-clamp: 1;
}

.event-subtitle {
  font-weight: 400;
  line-height: 1.18;
}

.event-time {
  display: block;
  margin-top: auto;
  color: inherit;
  font-family: var(--ui-font);
  font-size: 0.77rem;
  font-weight: 400;
  line-height: 1.15;
  opacity: 0.96;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.panel[data-panel="courses"] > h2 {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding: 0.9rem 1rem 0.38rem;
  background: #f8fafc;
  color: var(--text);
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.panel[data-panel="courses"] > h2::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border: 1px solid #d7e0ea;
  border-radius: 4px;
  background: #ffffff;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1;
}

.course-rail-toolbar {
  margin: 0 -0.85rem 0.75rem;
  padding: 0.58rem 1rem 0.8rem;
  border-bottom: 1px solid #e5ebf2;
  background: #f8fafc;
}

.course-rail-actions {
  align-items: center;
  gap: 0.42rem;
}

.course-rail-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
  min-height: 34px;
  padding: 0.36rem 0.7rem;
  border-radius: 6px;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

#openAddCourseBtn::before,
#openPreferencesBtn::before,
#clearWishlistBtn::before {
  display: inline-block;
  font-size: 0.84rem;
  line-height: 1;
}

#openAddCourseBtn::before {
  content: "+";
}

#openPreferencesBtn::before {
  content: "≡";
  font-size: 0.72rem;
}

#clearWishlistBtn::before {
  content: "×";
  font-size: 0.94rem;
}

.calendar-header {
  margin: -0.78rem -0.82rem 0.78rem;
  padding: 0.82rem 0.94rem 0.9rem;
  border-bottom: 1px solid #e5ebf2;
  background: #f8fafc;
}

.calendar-panel-heading {
  display: flex;
  align-items: center;
  min-height: 26px;
}

.calendar-title-group {
  display: flex;
  align-items: center;
  gap: 0.56rem;
  min-width: 0;
}

.calendar-title-group::before {
  content: "";
  width: 12px;
  height: 12px;
  border: 1px solid #d7e0ea;
  border-radius: 3px;
  background: #ffffff;
  box-shadow:
    inset 4px 0 0 #eef3f8,
    inset 0 4px 0 #eef3f8;
  flex: 0 0 auto;
}

#scheduleWorkspaceTitle {
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.012em;
  color: var(--text);
}

.schedule-summary-strip {
  align-items: center;
  gap: 0.46rem;
}

.calendar-nav button,
.summary-card,
.bookmark-toggle,
.export-button-row button {
  min-height: 34px;
  border-radius: 6px;
  border-color: #d7e0ea;
  background: #ffffff;
  box-shadow: none;
  font-size: 0.76rem;
}

.calendar-nav button,
.bookmark-toggle,
.export-button-row button {
  gap: 0.38rem;
  padding: 0.36rem 0.62rem;
}

.calendar-nav button:not(:disabled):hover,
.bookmark-toggle:not(:disabled):hover,
.export-button-row button:not(:disabled):hover {
  background: #f4f7fa;
  border-color: #c3cfdd;
  box-shadow: none;
}

.summary-card {
  min-width: 58px;
  background: #fbfcfd;
  border-color: #dfe6ee;
}

.summary-value {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text);
}

.schedule-toolbar-summary strong {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-soft);
}

.export-actions {
  gap: 0.2rem;
}

.export-button-row button::before,
#bookmarkToggleBtn::before {
  display: inline-block;
  line-height: 1;
}

#bookmarkToggleBtn::before {
  content: "★";
  font-size: 0.76rem;
  margin-right: 0.08rem;
}

#bookmarkToggleBtn {
  color: var(--text-soft);
}

#bookmarkToggleBtn:not(:disabled) {
  background: #ffffff;
}

#exportWorkdayBtn::before,
#exportCalendarBtn::before {
  margin-right: 0.08rem;
}

@container (max-width: 760px) {
  .course-card-header {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .course-card-actions {
    justify-content: flex-start;
    min-width: 0;
  }
}

@media (max-width: 1360px) {
  .schedule-summary-strip {
    grid-template-columns: auto auto auto;
  }

  .schedule-toolbar-meta {
    grid-column: 1 / -1;
  }

  .export-actions {
    grid-column: 1 / -1;
  }
}

@media (max-width: 980px) {
  .course-card-actions {
    width: 100%;
    justify-content: flex-start;
    min-width: 0;
  }

  .course-card-actions .course-status-row {
    justify-content: flex-start;
  }

  .course-card-section-row {
    grid-template-columns: 1fr;
    gap: 0.34rem;
  }

  .calendar-header {
    margin-left: -0.78rem;
    margin-right: -0.78rem;
    padding-left: 0.86rem;
    padding-right: 0.86rem;
  }

  .wishlist-select-row {
    grid-template-columns: 1fr;
  }

  .calendar-body {
    min-height: 920px;
  }
}

@media (max-width: 720px) {
  #app {
    padding: 12px;
  }

  .panel[data-panel="courses"] > h2 {
    padding-left: 0.88rem;
    padding-right: 0.88rem;
  }

  .course-rail-toolbar {
    margin-left: -0.85rem;
    margin-right: -0.85rem;
    padding-left: 0.88rem;
    padding-right: 0.88rem;
  }

  .course-rail-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .schedule-summary-strip {
    grid-template-columns: 1fr;
    align-items: flex-start;
  }

  .wishlist-detail-grid,
  .wishlist-select-row {
    grid-template-columns: 1fr;
  }

  .planner-help-fab {
    right: 14px;
    bottom: 14px;
  }

  .planner-home-fab {
    left: 14px;
    right: auto;
  }
}

/* Calendar fit + conflict toast */
.calendar-body {
  height: clamp(560px, calc(100dvh - 255px), 720px);
  min-height: clamp(560px, calc(100dvh - 255px), 720px);
}

.day-column .event {
  padding: 8px 10px;
  container-type: size;
}

.event-title {
  font-size: 1.08rem;
  line-height: 1.08;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.event-title-code {
  font-weight: 700;
}

.event-title-suffix {
  display: none;
  font-weight: 400;
}

.event-subtitle {
  display: block;
  font-size: 0.7rem;
  line-height: 1.14;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: unset;
}

.event-time {
  font-size: 0.84rem;
  line-height: 1.12;
}

@container (max-width: 208px) {
  .event-title-suffix {
    display: inline;
  }

  .event-subtitle {
    display: none;
  }
}

@container (max-height: 54px) {
  .event-title-suffix {
    display: inline;
  }

  .event-subtitle {
    display: none;
  }
}

@container (max-width: 164px) {
  .event-time {
    display: none;
  }
}

@container (max-height: 42px) {
  .event-time {
    display: none;
  }
}

.conflict-warning.is-toast {
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  z-index: 2300;
  width: min(560px, calc(100vw - 28px));
  margin: 0;
  padding: 0.82rem 0.92rem;
  border-radius: 8px;
  border: 1px solid #e2cfa3;
  background: #fffaf1;
  color: #8c5a0a;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
}

.conflict-warning.is-toast.is-error {
  border-color: rgba(200, 68, 68, 0.24);
  background: #fff7f7;
  color: #9c3535;
}

.conflict-warning.is-toast.is-info {
  border-color: rgba(17, 91, 214, 0.18);
  background: #f7faff;
  color: #24529b;
}

.conflict-warning.is-toast .conflict-warning-content,
.conflict-warning.is-toast .conflict-warning-section {
  gap: 0.2rem;
}

.conflict-warning.is-toast .conflict-warning-title {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.conflict-warning.is-toast .conflict-warning-copy {
  font-size: 0.75rem;
  line-height: 1.42;
}

.conflict-warning.is-toast .conflict-warning-list {
  gap: 0.26rem;
}

.conflict-warning.is-toast .conflict-warning-list-item {
  font-size: 0.74rem;
  line-height: 1.38;
}

.conflict-warning.is-toast .conflict-warning-followup {
  padding-top: 0.02rem;
}

@media (max-height: 860px) {
  .calendar-body {
    height: clamp(520px, calc(100dvh - 235px), 620px);
    min-height: clamp(520px, calc(100dvh - 235px), 620px);
  }

  .day-column .event {
    padding: 7px 9px;
  }

  .event-title {
    font-size: 1rem;
  }

  .event-subtitle,
  .event-time {
    font-size: 0.74rem;
  }
}

@media (max-width: 720px) {
  .calendar-body {
    height: clamp(500px, calc(100dvh - 250px), 580px);
    min-height: clamp(500px, calc(100dvh - 250px), 580px);
  }

  .conflict-warning.is-toast {
    bottom: 12px;
    width: calc(100vw - 20px);
    padding: 0.78rem 0.84rem;
  }
}

/* Remove panel titles/icons and let the calendar fill the panel */
.panel[data-panel="courses"] > h2,
.calendar-panel-heading {
  display: none;
}

#openAddCourseBtn::before,
#openPreferencesBtn::before,
#clearWishlistBtn::before,
.calendar-title-group::before {
  content: none;
  display: none;
}

.course-rail-toolbar {
  padding: 0.24rem 0.05rem 0.58rem;
}

.course-rail-actions {
  gap: 0.28rem;
  flex-wrap: nowrap;
}

.course-rail-actions button {
  padding: 0.3rem 0.52rem;
  min-height: 32px;
  font-size: 0.74rem;
}

.calendar-container {
  padding: 0;
  overflow: hidden;
}

.calendar-primary {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
}

.calendar-header {
  flex: 0 0 auto;
  margin: 0;
  padding: 0.72rem 0.78rem 0.66rem;
}

#calendarGrid {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  margin: 0;
  border: 0;
  border-top: 1px solid #dce3eb;
  border-radius: 0;
}

.calendar-head-row {
  flex: 0 0 auto;
}

.calendar-body-wrap {
  flex: 1 1 auto;
  min-height: 0;
  position: relative;
  display: flex;
  flex-direction: column;
}

.calendar-body {
  flex: 1 1 auto;
  height: auto;
  min-height: 0;
  position: relative;
}

.calendar-empty-banner {
  position: absolute;
  inset: 0;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  min-height: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  z-index: 3;
  pointer-events: none;
}

.calendar-empty-state {
  width: min(560px, 100%);
  max-width: calc(100% - 2rem);
  margin: 0;
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid #d7dde7;
  border-radius: 10px;
  box-shadow: 0 1px 3px rgba(15, 23, 40, 0.04);
  pointer-events: auto;
}

.calendar-empty-state strong {
  display: block;
  margin: 0 0 0.6rem;
  color: #13253f;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.calendar-empty-state ul {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.42rem;
}

.calendar-empty-state li {
  color: #56677c;
  font-size: 0.86rem;
  line-height: 1.5;
}

@media (max-width: 720px) {
  .course-rail-actions {
    flex-wrap: wrap;
  }

  .calendar-header {
    padding-left: 0.72rem;
    padding-right: 0.72rem;
  }

  .calendar-empty-state {
    width: calc(100% - 1.1rem);
    padding: 0.9rem 0.95rem;
  }

  .calendar-empty-state strong {
    font-size: 0.94rem;
  }

  .calendar-empty-state li {
    font-size: 0.82rem;
  }
}

/* Sidebar shell + action row normalization */
.panel[data-panel="courses"].resizable-panel {
  border-radius: 0;
  background: #ffffff;
}

.panel[data-panel="courses"] .panel-body,
.panel[data-panel="courses"] .course-rail-body,
.panel[data-panel="courses"] .course-rail-list {
  background: #ffffff;
}

.course-rail-toolbar {
  padding: 0.56rem 0.72rem 0.74rem;
}

.course-rail-actions {
  gap: 0.34rem;
}

.course-rail-actions button {
  padding: 0.34rem 0.56rem;
}

/* Calendar toolbar unification */
.calendar-header {
  padding: 0.66rem 0.78rem 0.58rem;
  border-bottom: 1px solid #e7edf4;
  background: #fbfcfe;
}

.schedule-summary-strip {
  display: flex;
  align-items: center;
  gap: 0.62rem;
  flex-wrap: wrap;
}

.schedule-toolbar-meta {
  order: 1;
  flex: 1 1 240px;
  min-width: 0;
  padding: 0.08rem 0.1rem 0.08rem 0;
}

.schedule-toolbar-summary {
  gap: 0;
}

.schedule-toolbar-summary strong {
  display: block;
  font-size: 0.94rem;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #1f2c3d;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.calendar-nav {
  order: 2;
  display: inline-flex;
  align-items: stretch;
  gap: 0;
  padding: 0;
  border: 1px solid #d7e0ea;
  border-radius: 7px;
  background: #ffffff;
  overflow: hidden;
}

.calendar-nav button {
  min-width: 34px;
  min-height: 32px;
  padding: 0.28rem 0.56rem;
  border: 0;
  border-right: 1px solid #e3e9f1;
  border-radius: 0;
  background: transparent;
  color: #475569;
  font-size: 0.75rem;
  font-weight: 600;
}

.calendar-nav button:last-child {
  border-right: 0;
}

.calendar-nav button:not(:disabled):hover {
  background: #f5f7fa;
  border-color: #e3e9f1;
  color: #243346;
}

.summary-card {
  order: 3;
  min-width: 52px;
  min-height: 32px;
  padding: 0.28rem 0.52rem;
  border: 1px solid #d7e0ea;
  border-radius: 7px;
  background: #f7f9fc;
  color: #475569;
}

.summary-value {
  font-size: 0.77rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.bookmark-toggle {
  order: 4;
  min-height: 32px;
  padding: 0.28rem 0.68rem;
  border: 1px solid #d7e0ea;
  border-radius: 7px;
  background: #ffffff;
  color: #243346;
  font-size: 0.75rem;
  font-weight: 600;
}

.bookmark-toggle:not(:disabled):hover {
  background: #f6f8fb;
  border-color: #c9d5e2;
}

.export-actions {
  order: 5;
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 0;
  border: 1px solid #dfe6ee;
  border-radius: 7px;
  background: #f9fafc;
  overflow: hidden;
}

.export-button-row {
  gap: 0;
}

.export-button-row button {
  min-height: 32px;
  padding: 0.28rem 0.64rem;
  border: 0;
  border-right: 1px solid #e3e9f1;
  border-radius: 0;
  background: transparent;
  color: #475569;
  font-size: 0.74rem;
  font-weight: 600;
}

.export-button-row button:last-child {
  border-right: 0;
}

.export-button-row button:not(:disabled):hover {
  background: #f2f5f8;
}

.export-hint {
  display: none;
}

@media (max-width: 980px) {
  .schedule-summary-strip {
    gap: 0.5rem;
  }

  .schedule-toolbar-meta {
    flex-basis: 100%;
    order: 0;
    padding-right: 0;
  }
}

/* Save/export icon cleanup */
#bookmarkToggleBtn::before,
.export-button-row button::before,
#exportWorkdayBtn::before,
#exportCalendarBtn::before {
  content: none;
  display: none;
}

.export-actions {
  gap: 0;
}

.export-actions::before {
  content: "↓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  padding: 0 0.62rem;
  border-right: 1px solid #e3e9f1;
  color: #64748b;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1;
}

/* Share menu */
.export-actions {
  position: relative;
  display: inline-flex;
  align-items: center;
  border: 0;
  border-radius: 0;
  background: transparent;
  overflow: visible;
}

.export-actions::before {
  content: none;
  display: none;
}

.share-menu-trigger {
  min-height: 32px;
  padding: 0.28rem 0.7rem;
  border: 1px solid #d7e0ea;
  border-radius: 7px;
  background: #ffffff;
  color: #243346;
  font-size: 0.75rem;
  font-weight: 600;
}

.share-menu-trigger::after {
  content: "▾";
  margin-left: 0.42rem;
  color: #64748b;
  font-size: 0.72rem;
}

.share-menu-trigger:not(:disabled):hover {
  background: #f6f8fb;
  border-color: #c9d5e2;
}

.share-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 40;
  min-width: 168px;
  padding: 0.28rem;
  border: 1px solid #d7e0ea;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}

.share-menu[hidden] {
  display: none;
}

.share-menu button {
  width: 100%;
  min-height: 32px;
  padding: 0.38rem 0.62rem;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #243346;
  font-size: 0.74rem;
  font-weight: 600;
  text-align: left;
  box-shadow: none;
}

.share-menu button:not(:disabled):hover {
  background: #f4f7fa;
}

.share-menu button:disabled {
  color: #94a3b8;
}

.schedule-view-list {
  display: flex;
  flex-direction: column;
  gap: 0.48rem;
}

.schedule-view-row {
  display: flex;
  flex-direction: column;
  gap: 0.14rem;
  padding: 0.68rem 0.72rem;
  border: 1px solid #e3e9f1;
  border-radius: 7px;
  background: #ffffff;
}

.schedule-view-primary {
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #162335;
}

.schedule-view-secondary {
  font-size: 0.74rem;
  line-height: 1.4;
  color: #64748b;
}

:root {
  --motion-fast: 160ms;
  --motion-base: 180ms;
  --motion-accordion: 220ms;
  --motion-slow: 240ms;
  --motion-ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
}

.planner-modal-overlay,
.help-modal-overlay {
  opacity: 0;
  transition: opacity var(--motion-fast) var(--motion-ease-soft);
}

.planner-modal-overlay[data-motion-state="opening"],
.planner-modal-overlay[data-motion-state="open"],
.help-modal-overlay[data-motion-state="opening"],
.help-modal-overlay[data-motion-state="open"] {
  opacity: 1;
}

.planner-modal-overlay[data-motion-state="closing"],
.help-modal-overlay[data-motion-state="closing"] {
  opacity: 0;
  pointer-events: none;
}

.planner-sheet,
.help-modal {
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity var(--motion-slow) var(--motion-ease-soft),
    transform var(--motion-slow) var(--motion-ease-soft);
}

.planner-modal-overlay[data-motion-state="opening"] .planner-sheet,
.planner-modal-overlay[data-motion-state="open"] .planner-sheet,
.help-modal-overlay[data-motion-state="opening"] .help-modal,
.help-modal-overlay[data-motion-state="open"] .help-modal {
  opacity: 1;
  transform: translateY(0);
}

.planner-modal-overlay[data-motion-state="closing"] .planner-sheet,
.help-modal-overlay[data-motion-state="closing"] .help-modal {
  opacity: 0;
  transform: translateY(6px);
}

.motion-accordion {
  overflow: hidden;
  transition:
    height var(--motion-accordion) var(--motion-ease-soft),
    opacity var(--motion-base) var(--motion-ease-soft);
  will-change: height, opacity;
}

.share-menu {
  opacity: 0;
  transform: translateY(-4px);
  transform-origin: top right;
  transition:
    opacity var(--motion-base) var(--motion-ease-soft),
    transform var(--motion-base) var(--motion-ease-soft);
}

.share-menu[data-motion-state="opening"],
.share-menu[data-motion-state="open"] {
  opacity: 1;
  transform: translateY(0);
}

.share-menu[data-motion-state="closing"] {
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
}

.conflict-warning.is-toast {
  opacity: 0;
  transform: translateX(-50%) translateY(6px);
  transition:
    opacity var(--motion-accordion) var(--motion-ease-soft),
    transform var(--motion-accordion) var(--motion-ease-soft);
}

.conflict-warning.is-toast[data-motion-state="opening"],
.conflict-warning.is-toast[data-motion-state="open"] {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.conflict-warning.is-toast[data-motion-state="closing"] {
  opacity: 0;
  transform: translateX(-50%) translateY(4px);
}

button,
input,
select,
.wishlist-item,
.course-card,
.share-menu button,
.planner-description-trigger,
.wishlist-card-toggle,
.course-expand-toggle,
.bookmark-toggle,
.modal-close-x {
  transition:
    background-color var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    color var(--motion-fast) ease,
    opacity var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease;
}

@media (prefers-reduced-motion: reduce) {
  .planner-modal-overlay,
  .help-modal-overlay,
  .planner-sheet,
  .help-modal,
  .motion-accordion,
  .share-menu,
  .conflict-warning.is-toast,
  button,
  input,
  select,
  .wishlist-item,
  .course-card,
  .share-menu button,
  .planner-description-trigger,
  .wishlist-card-toggle,
  .course-expand-toggle,
  .bookmark-toggle,
  .modal-close-x {
    transition: none !important;
    animation: none !important;
  }
}

/* Final polish pass */
.course-rail-toolbar {
  padding: 0.68rem 0.78rem;
}

.course-rail-actions {
  align-items: stretch;
  gap: 0.36rem;
}

.course-rail-actions button {
  min-height: 34px;
  padding: 0.42rem 0.62rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.course-rail-list {
  padding: 0.18rem 0.78rem 0.82rem;
}

.wishlist-card-body {
  padding: 0;
}

.wishlist-card-body-content {
  padding: 1.02rem 0.3rem 0.22rem 0.1rem;
}

.wishlist-group,
.planner-description-section {
  margin-top: 0.08rem;
}

.planner-group-panel::before,
.planner-description-section::before {
  left: 0.08rem;
  width: 2px;
  border-radius: 0;
  opacity: 0.34;
}

.planner-group-heading-row {
  gap: 0.56rem;
  min-height: 20px;
}

.planner-group-heading-line,
.planner-description-line {
  height: 2px;
  border-radius: 0;
}

.planner-group-heading-line {
  background: var(--course-bg-end, rgba(217, 224, 232, 0.6));
  opacity: 0.72;
}

.planner-description-line {
  background: var(--course-accent, #9fceb1);
  opacity: 0.58;
}

#scheduleViewDialog {
  border-color: #d7e3ee;
  background: #ffffff;
}

#scheduleViewDialog .planner-sheet-header {
  margin: -1rem -1.05rem 0;
  padding: 0.96rem 1.05rem 0.84rem;
  background: #f5f8fc;
  border-bottom-color: #dbe5f0;
}

#scheduleViewDialog .planner-sheet-kicker {
  color: #6a8098;
}

#scheduleViewDialog .planner-sheet-copy strong {
  color: #18385f;
}

#scheduleViewDialog .planner-sheet-copy span:last-child {
  color: #5f7288;
}

#scheduleViewDialog .planner-sheet-body {
  padding-top: 0.08rem;
}

#scheduleViewDialog .schedule-view-list {
  gap: 0.56rem;
}

#scheduleViewDialog .schedule-view-row {
  padding: 0.74rem 0.78rem;
  border-color: #dce6f0;
  background: #f8fbff;
}

#scheduleViewDialog .schedule-view-row:nth-child(even) {
  background: #ffffff;
}

#scheduleViewDialog .schedule-view-primary {
  color: #15304f;
}

#scheduleViewDialog .schedule-view-secondary {
  color: #5d7289;
}

#plannerHelpModal {
  border-color: #d9e3ec;
  background: #ffffff;
}

#plannerHelpModal .help-modal-copy {
  margin: -1rem -1.05rem 0;
  padding: 1rem 3rem 0.92rem 1.05rem;
  background: #f7fafc;
  border-bottom-color: #dfe8f0;
}

#plannerHelpModal .help-modal-eyebrow {
  color: #6f8498;
}

#plannerHelpModal h3 {
  color: #17314e;
}

#plannerHelpModal .help-modal-intro {
  color: #607388;
}

#plannerHelpModal .help-modal-install-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.52rem 0.84rem;
  border: 1px solid #cfdbe6;
  background: #ffffff;
  color: #193351;
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition:
    background-color var(--motion-fast) var(--motion-ease),
    border-color var(--motion-fast) var(--motion-ease),
    color var(--motion-fast) var(--motion-ease);
}

#plannerHelpModal .help-modal-install-link:hover,
#plannerHelpModal .help-modal-install-link:focus-visible {
  border-color: #b7c9da;
  background: #f7fafc;
  color: #102844;
}

#plannerHelpModal .help-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.62rem;
  margin-top: 0.82rem;
}

#plannerHelpModal .help-modal-secondary-link {
  background: #f7fafc;
}

#plannerHelpModal .help-modal-grid {
  gap: 0.68rem;
}

#plannerHelpModal .help-modal-section {
  padding: 0.78rem 0.84rem;
  border-color: #dde6ef;
  background: #fbfdff;
}

#plannerHelpModal .help-modal-section strong {
  color: #1b324d;
}

#plannerHelpModal .help-modal-section p {
  color: #627587;
}