:root {
  --maroon-900: #48141f;
  --maroon-800: #5f1b2a;
  --maroon-700: #742437;
  --maroon-100: #f4e9ec;
  --gray-950: #1d2025;
  --gray-800: #343941;
  --gray-600: #626a75;
  --gray-300: #d5d9de;
  --gray-200: #e7e9ec;
  --gray-100: #f4f5f6;
  --white: #fff;
  --focus: #2378c3;
  --shadow: 0 8px 24px rgb(29 32 37 / 8%);
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { background: var(--gray-100); color: var(--gray-950); }
body { margin: 0; min-height: 100vh; line-height: 1.5; }
a { color: var(--maroon-700); text-underline-offset: 0.18em; }
a:hover { color: var(--maroon-900); }
button, input, select, textarea { font: inherit; }
button, .button {
  align-items: center;
  background: var(--maroon-700);
  border: 1px solid var(--maroon-700);
  border-radius: 0.45rem;
  color: var(--white);
  cursor: pointer;
  display: inline-flex;
  font-weight: 700;
  gap: 0.35rem;
  justify-content: center;
  min-height: 2.65rem;
  padding: 0.55rem 0.9rem;
  text-decoration: none;
}
button:hover, .button:hover { background: var(--maroon-900); color: var(--white); }
.button-secondary { background: var(--white); color: var(--maroon-700); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(1.8rem, 3vw, 2.45rem); line-height: 1.15; margin-bottom: 0.45rem; }
h2 { font-size: 1.35rem; }

body > header, body > main { margin: 2rem auto; max-width: 70rem; padding: 0 1.5rem; }
body > header a { color: var(--maroon-800); font-size: 1.25rem; font-weight: 800; text-decoration: none; }

.skip-link { background: var(--white); left: 1rem; padding: 0.7rem 1rem; position: fixed; top: -5rem; z-index: 20; }
.skip-link:focus { top: 1rem; }
.visually-hidden {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.app-shell { display: grid; grid-template-columns: 16rem minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  background: var(--maroon-900);
  color: var(--white);
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-height: 0;
  overflow-y: auto;
  padding: 1.1rem 0.8rem;
  position: sticky;
  top: 0;
}
.brand { align-items: center; display: flex; gap: 0.7rem; min-height: 3.5rem; padding: 0 0.65rem 1rem; }
.brand-mark { align-items: center; background: var(--white); border: 0; border-radius: 0.45rem; color: var(--maroon-900); display: inline-flex; flex: 0 0 2.15rem; font-weight: 900; height: 2.15rem; justify-content: center; min-height: 2.15rem; padding: 0; width: 2.15rem; }
.brand-mark:hover { background: var(--gray-100); color: var(--maroon-900); }
.brand-name { font-weight: 800; letter-spacing: 0.01em; }
.sidebar-dismiss, .sidebar-scrim { display: none; }
.primary-nav { display: grid; gap: 0.7rem; }
.nav-list { display: grid; gap: 0.16rem; list-style: none; margin: 0; padding: 0; }
.nav-group { border-top: 1px solid rgb(255 255 255 / 14%); padding-top: 0.65rem; }
.nav-section-label {
  color: #e4cdd3;
  font-size: 0.69rem;
  letter-spacing: 0.1em;
  margin: 0 0 0.2rem;
  padding: 0 0.8rem;
  text-transform: uppercase;
}
.nav-section-short { display: none; }
.nav-list-utilities { border-top: 1px solid rgb(255 255 255 / 14%); padding-top: 0.65rem; }
.primary-nav a, .nav-unavailable {
  align-items: center;
  background: transparent;
  border: 0;
  border-radius: 0.4rem;
  color: #f8eef1;
  display: flex;
  gap: 0.8rem;
  justify-content: flex-start;
  min-height: 2.8rem;
  padding: 0.65rem 0.8rem;
  text-decoration: none;
  width: 100%;
}
.primary-nav a:hover, .primary-nav a[aria-current] { background: rgb(255 255 255 / 12%); color: var(--white); }
.primary-nav a[aria-current="location"] { box-shadow: inset 0.2rem 0 #e4cdd3; }
.nav-unavailable { cursor: default; opacity: 0.62; }
.workspace { min-width: 0; }
.workspace-header { align-items: center; background: var(--white); border-bottom: 1px solid var(--gray-200); display: flex; gap: 1rem; min-height: 4.5rem; padding: 0.65rem 1.5rem; position: sticky; top: 0; z-index: 5; }
.sidebar-open { background: transparent; border-color: var(--gray-300); color: var(--gray-800); display: none; min-height: 2.5rem; padding: 0.4rem 0.7rem; }
.sidebar-open:hover { background: var(--gray-100); color: var(--gray-950); }
.breadcrumbs { min-width: 12rem; }
.breadcrumbs ol { align-items: center; display: flex; flex-wrap: wrap; gap: 0.35rem; list-style: none; margin: 0; padding: 0; }
.breadcrumbs li { color: var(--gray-600); font-size: 0.9rem; }
.breadcrumbs li:not(:last-child)::after { color: var(--gray-300); content: "/"; margin-left: 0.35rem; }
.breadcrumbs li[aria-current="page"] { color: var(--gray-950); font-weight: 750; }
.header-context { align-items: center; display: flex; gap: 1rem; margin-left: auto; }
.header-context-item { color: var(--gray-600); font-size: 0.78rem; line-height: 1.3; white-space: nowrap; }
.header-context-label { color: var(--gray-950); display: block; font-weight: 750; }
.account-disclosure { min-width: 0; position: relative; }
.account-disclosure summary { border: 1px solid var(--gray-300); border-radius: 0.45rem; color: var(--gray-800); cursor: pointer; font-size: 0.86rem; font-weight: 750; min-height: 2.5rem; padding: 0.55rem 0.75rem; white-space: nowrap; }
.account-disclosure summary:hover { background: var(--gray-100); }
.account-panel { background: var(--white); border: 1px solid var(--gray-200); border-radius: 0.55rem; box-shadow: var(--shadow); display: grid; gap: 0.25rem; min-width: 12rem; padding: 0.5rem; position: absolute; right: 0; top: calc(100% + 0.45rem); }
.account-panel form { margin: 0; }
.account-profile, .account-logout { border-radius: 0.35rem; display: block; font-size: 0.9rem; min-height: 2.5rem; padding: 0.55rem 0.7rem; text-align: left; width: 100%; }
.account-profile { color: var(--gray-600); cursor: default; opacity: 0.75; }
.account-logout { background: transparent; border: 0; color: var(--maroon-700); justify-content: flex-start; }
.account-logout:hover { background: var(--gray-100); color: var(--maroon-900); }
.content { margin: 0 auto; max-width: 92rem; padding: 2rem clamp(1rem, 3vw, 3rem) 4rem; }
.page-heading, .section-heading { align-items: flex-start; display: flex; gap: 1.5rem; justify-content: space-between; }
.page-heading { margin-bottom: 2rem; }
.section-heading { align-items: baseline; margin-top: 2rem; }
.section-heading-first { margin-top: 0; }
.section-heading-compact { margin-top: 1.5rem; }
.section-heading-compact h4 { margin: 0; }
.eyebrow { color: var(--maroon-700); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.09em; margin-bottom: 0.4rem; text-transform: uppercase; }
.card-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.class-card, .empty-state, .attention-panel, .warning-panel, section > dl, .content > dl {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 0.7rem;
  box-shadow: var(--shadow);
  padding: 1.25rem;
}
.class-card h3 { margin-bottom: 0.3rem; }
.class-card h3 a { color: var(--gray-950); }
.card-actions, .button-row, .filter-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 0.65rem; }
.attention-panel { margin-top: 2rem; }
.warning-panel { border-left: 0.35rem solid #a85a00; margin-bottom: 1.5rem; max-width: 42rem; }
.warning-panel h2 { font-size: 1.05rem; margin-bottom: 0.35rem; }
.profile-current-summary, .year-section, .action-context {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 0.7rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
  padding: 1.25rem;
  scroll-margin-top: 6rem;
}
.profile-current-summary > dl, .year-section > dl, .action-context > dl { box-shadow: none; }
.contact-list, .operation-list { list-style: none; margin: 0; padding: 0; }
.contact-list li, .operation-list li { background: var(--white); border: 1px solid var(--gray-200); padding: 0.9rem 1rem; }
.contact-list li + li, .operation-list li + li { border-top: 0; }
.operation-list li { align-items: center; display: flex; gap: 1rem; justify-content: space-between; }
.inline-actions { display: inline-flex; flex-wrap: wrap; gap: 0.85rem; }
.history-disclosures { display: grid; gap: 0.75rem; }
.history-disclosure, .subhistory-disclosure { background: var(--white); border: 1px solid var(--gray-200); border-radius: 0.55rem; scroll-margin-top: 6rem; }
.history-disclosure > summary, .subhistory-disclosure > summary { cursor: pointer; font-weight: 750; padding: 0.9rem 1rem; }
.history-disclosure > summary { align-items: center; display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; justify-content: space-between; }
.history-disclosure-body { border-top: 1px solid var(--gray-200); padding: 0 1rem 1rem; }
.subhistory-disclosure { margin: 1rem 0; }
.subhistory-disclosure > ol, .subhistory-disclosure > .table-wrap { margin: 0 1rem 1rem; }
.open-history-alert { color: #8a3d00; font-size: 0.86rem; }
.form-section { border: 1px solid var(--gray-300); border-radius: 0.55rem; margin: 0 0 1rem; max-width: 42rem; padding: 0.75rem 1rem; }
.form-section legend { font-weight: 800; padding: 0 0.35rem; }
.helptext { color: var(--gray-600); display: block; font-size: 0.9rem; margin-top: 0.25rem; }
.attention-list { list-style: none; margin: 0; padding: 0; }
.attention-list li + li { border-top: 1px solid var(--gray-200); margin-top: 0.7rem; padding-top: 0.7rem; }
.attention-list a { display: block; }
.all-clear { color: var(--gray-600); }
.back-link { margin-bottom: 1.1rem; }
.settings-groups { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.settings-groups section { background: var(--white); border: 1px solid var(--gray-200); border-radius: 0.7rem; box-shadow: var(--shadow); padding: 1.25rem; }
.settings-groups h2 { margin-bottom: 0.65rem; }
.settings-groups ul { margin: 0; padding-left: 1.25rem; }
.settings-groups li + li { margin-top: 0.4rem; }

.filter-panel { align-items: end; background: var(--white); border: 1px solid var(--gray-200); border-radius: 0.7rem; display: grid; gap: 0.9rem; grid-template-columns: repeat(5, minmax(9rem, 1fr)) auto; margin-bottom: 1.5rem; padding: 1rem; }
.inventory-filter-panel { grid-template-columns: repeat(3, minmax(9rem, 1fr)); }
.finance-filter-panel { grid-template-columns: repeat(3, minmax(11rem, 1fr)); }
.music-filter-panel { grid-template-columns: repeat(3, minmax(10rem, 1fr)); }
.assignment-filter-panel { grid-template-columns: repeat(3, minmax(10rem, 1fr)) auto; }
.filter-panel label { display: block; font-size: 0.82rem; font-weight: 750; margin-bottom: 0.25rem; }
input, select, textarea { background: var(--white); border: 1px solid #9aa1aa; border-radius: 0.4rem; min-height: 2.65rem; padding: 0.5rem 0.65rem; width: 100%; }
input[type="checkbox"], input[type="radio"] { min-height: auto; padding: 0; width: auto; }
form p label { display: block; font-weight: 700; margin-bottom: 0.25rem; }
form p { max-width: 42rem; }
form ul { max-width: 42rem; }
.clock-time-field { border: 0; margin: 0 0 1rem; padding: 0; }
.clock-time-field legend { font-weight: 700; margin-bottom: 0.25rem; }
.clock-time-controls { align-items: center; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.clock-time-controls input { max-width: 9rem; }
.clock-time-controls select { width: auto; }
.clock-time-field .helptext { color: var(--gray-600); display: block; font-size: 0.9rem; margin-top: 0.25rem; }
.class-list { display: grid; gap: 0.85rem; list-style: none; padding: 0; }
.class-list > li { align-items: flex-start; background: var(--white); border: 1px solid var(--gray-200); border-radius: 0.7rem; display: flex; gap: 1rem; justify-content: space-between; padding: 1rem; }
.class-list h2 { font-size: 1.1rem; margin: 0 0 0.65rem; }
.class-context { display: flex; flex-wrap: wrap; gap: 0.6rem 1.5rem; margin: 0; }
.class-context div { display: block; }
.class-context dt { border: 0; color: var(--gray-600); font-size: 0.76rem; padding: 0; text-transform: uppercase; }
.class-context dd { padding: 0; }
.catalog-number { color: var(--gray-600); display: block; font-size: 0.78rem; letter-spacing: 0.04em; margin-bottom: 0.2rem; }
.catalog-title { color: var(--gray-950); display: block; font-size: 1rem; }
.muted-text, dd small, td small { color: var(--gray-600); display: block; font-size: 0.82rem; }
.errorlist { color: #9a1d1d; }

.table-wrap { background: var(--white); border: 1px solid var(--gray-200); border-radius: 0.65rem; overflow-x: auto; scrollbar-gutter: stable; }
.table-wrap:focus-visible { outline-offset: 2px; }
table { border-collapse: collapse; width: 100%; }
caption { font-weight: 700; padding: 1rem; text-align: left; }
th, td { border-bottom: 1px solid var(--gray-200); padding: 0.8rem 1rem; text-align: left; }
thead th { background: var(--gray-100); color: var(--gray-600); font-size: 0.78rem; letter-spacing: 0.05em; text-transform: uppercase; }
tbody tr:last-child > * { border-bottom: 0; }
tbody th small { color: var(--gray-600); display: block; font-weight: 500; }
dl { display: grid; grid-template-columns: minmax(9rem, 0.35fr) 1fr; margin-bottom: 1.5rem; }
dt, dd { border-bottom: 1px solid var(--gray-200); margin: 0; padding: 0.65rem; }
dt { color: var(--gray-600); font-weight: 700; }
.pagination { align-items: center; display: flex; gap: 1rem; justify-content: center; padding: 1.25rem; }
.error-summary { border-left: 0.3rem solid #9a1d1d; margin-bottom: 1rem; max-width: 42rem; padding: 0.8rem 1rem; }
.error-summary h2 { font-size: 1rem; margin-bottom: 0.35rem; }
.rubric-list { margin-top: 1rem; }
.rubric-list p { margin-bottom: 0.35rem; }
.rubric-list small { color: var(--gray-600); }
.rubric-editor-section { margin-bottom: 2rem; }
.rubric-editor-section > .section-heading p { color: var(--gray-600); margin-bottom: 0; }
.definition-cards { display: grid; gap: 0.8rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.definition-cards .form-section { margin: 0; min-width: 0; }
.definition-cards textarea { resize: vertical; }
.rubric-grid { margin-bottom: 1.5rem; }
.rubric-grid table { min-width: 44rem; }
.rubric-grid th:first-child { min-width: 13rem; }
.rubric-grid td { min-width: 13rem; vertical-align: top; }
.rubric-grid thead small { color: var(--gray-600); display: block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0; text-transform: none; }
.rubric-grid-editor textarea { min-width: 12rem; resize: vertical; }
.missing-cell { color: #8a3d00; font-style: italic; }
.compact-choice { border: 0; margin: 0; padding: 0; }
.compact-choice legend { font-weight: 700; margin-bottom: 0.4rem; }
.compact-choice label { display: block; margin: 0.3rem 0; }
.rubric-save-actions { margin-top: 1.5rem; }

.sidebar-collapsed { grid-template-columns: 4.6rem minmax(0, 1fr); }
.sidebar-collapsed .brand-name { display: none; }
.sidebar-collapsed .nav-label, .sidebar-collapsed .nav-section-full {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}
.sidebar-collapsed .nav-section-short { display: block; text-align: center; }
.sidebar-collapsed .nav-section-label { padding: 0; }
.sidebar-collapsed .primary-nav a, .sidebar-collapsed .nav-unavailable { justify-content: center; position: relative; }
.sidebar-collapsed .sidebar:hover,
.sidebar-collapsed .sidebar:has(.primary-nav a:focus-visible) {
  box-shadow: var(--shadow);
  width: 16rem;
  z-index: 8;
}
.sidebar-collapsed .sidebar:hover .brand-name,
.sidebar-collapsed .sidebar:hover .nav-label,
.sidebar-collapsed .sidebar:hover .nav-section-full,
.sidebar-collapsed .sidebar:has(.primary-nav a:focus-visible) .brand-name,
.sidebar-collapsed .sidebar:has(.primary-nav a:focus-visible) .nav-label,
.sidebar-collapsed .sidebar:has(.primary-nav a:focus-visible) .nav-section-full {
  clip: auto;
  clip-path: none;
  height: auto;
  overflow: visible;
  position: static;
  white-space: normal;
  width: auto;
}
.sidebar-collapsed .sidebar:hover .nav-section-short,
.sidebar-collapsed .sidebar:has(.primary-nav a:focus-visible) .nav-section-short { display: none; }
.sidebar-collapsed .sidebar:hover .nav-section-label,
.sidebar-collapsed .sidebar:has(.primary-nav a:focus-visible) .nav-section-label { padding: 0 0.8rem; text-align: left; }
.sidebar-collapsed .sidebar:hover .primary-nav a,
.sidebar-collapsed .sidebar:hover .nav-unavailable,
.sidebar-collapsed .sidebar:has(.primary-nav a:focus-visible) .primary-nav a,
.sidebar-collapsed .sidebar:has(.primary-nav a:focus-visible) .nav-unavailable { justify-content: flex-start; }

@media (max-width: 1150px) {
  .filter-panel { grid-template-columns: repeat(3, minmax(9rem, 1fr)); }
}

@media (max-width: 900px) {
  .app-shell { grid-template-columns: 16rem minmax(0, 1fr); }
  .sidebar { box-shadow: var(--shadow); height: 100vh; position: fixed; transform: translateX(0); transition: transform 160ms ease; width: 16rem; z-index: 10; }
  .workspace { grid-column: 1 / -1; }
  .sidebar-collapsed .sidebar { transform: translateX(-100%); }
  .sidebar-collapsed .brand-name { display: initial; }
  .sidebar-collapsed .nav-label, .sidebar-collapsed .nav-section-full { clip: auto; clip-path: none; height: auto; overflow: visible; position: static; white-space: normal; width: auto; }
  .sidebar-collapsed .nav-section-short { display: none; }
  .sidebar-collapsed .nav-section-label { padding: 0 0.8rem; text-align: left; }
  .sidebar-collapsed .primary-nav a, .sidebar-collapsed .nav-unavailable { justify-content: flex-start; }
  .sidebar-collapsed .sidebar:hover,
  .sidebar-collapsed .sidebar:has(.primary-nav a:focus-visible) { box-shadow: var(--shadow); width: 16rem; }
  .app-shell:not(.sidebar-collapsed) .sidebar-scrim { background: rgb(29 32 37 / 48%); border: 0; border-radius: 0; display: block; inset: 0; min-height: 0; padding: 0; position: fixed; z-index: 9; }
  .sidebar-dismiss { background: transparent; border: 0; color: var(--white); display: inline-flex; font-size: 1.6rem; margin-left: auto; min-height: 2.5rem; padding: 0.25rem 0.55rem; }
  .sidebar-dismiss:hover { background: rgb(255 255 255 / 12%); }
  .brand-mark { display: none; }
  .sidebar-open { display: inline-flex; }
  .workspace-header { flex-wrap: wrap; }
  .breadcrumbs { flex: 1; }
  .header-context { flex-basis: 100%; flex-wrap: wrap; justify-content: flex-end; min-width: 0; }
}

@media (max-width: 650px) {
  .page-heading { display: block; }
  .page-heading .button { margin-top: 0.75rem; }
  .filter-panel { grid-template-columns: 1fr; }
  dl { grid-template-columns: 1fr; }
  dt { border-bottom: 0; padding-bottom: 0; }
  .header-context { align-items: stretch; display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  .header-context-item { white-space: normal; }
  .account-disclosure { grid-column: 1 / -1; }
  .account-disclosure summary { white-space: normal; width: 100%; }
  .operation-list li { align-items: flex-start; display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}