/*
 * Sharpena production design system
 *
 * This is the canonical shared layer for tokens, components, application shell,
 * responsive composition, and accessibility. Feature-specific layouts remain in
 * app.css while they are migrated phase by phase.
 */

:root {
  color-scheme: light;

  /*
   * Canonical Sharpena identity. Tenant records may supply school marks and
   * copy, but they never participate in application or document colors.
   */
  --sharpena-nav-bg: #08254f;
  --sharpena-nav-text: #dbeafe;
  --sharpena-nav-active: #2563eb;
  --sharpena-primary: #2563eb;
  --sharpena-primary-hover: #1748bf;
  --sharpena-secondary: #0891b2;
  --sharpena-accent: #7c3aed;
  --sharpena-page-bg: #f4f8fc;
  --sharpena-card-bg: #ffffff;
  --sharpena-card-border: rgba(148, 163, 184, 0.24);
  --sharpena-card-shadow: 0 8px 24px rgba(15, 40, 80, 0.07);
  --sharpena-text: #182542;
  --sharpena-text-muted: #64748b;
  --sharpena-focus: #2563eb;
  --sharpena-link: #1d4ed8;
  --sharpena-input-border: rgba(100, 116, 139, 0.34);
  --sharpena-success: #15803d;
  --sharpena-warning: #b45309;
  --sharpena-danger: #c2413b;
  --sharpena-info: #2563eb;
  --sharpena-locked: #526174;
  --sharpena-document-navy: #0f3c78;
  --sharpena-document-aqua: #00abc8;
  --sharpena-document-gold: #f7b718;

  /* Typography */
  --sp-font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  --sp-font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  --sp-text-xs: 0.75rem;
  --sp-text-sm: 0.875rem;
  --sp-text-md: 1rem;
  --sp-text-lg: 1.125rem;
  --sp-text-xl: 1.375rem;
  --sp-text-2xl: 1.75rem;
  --sp-text-3xl: 2.25rem;
  --sp-leading-tight: 1.2;
  --sp-leading-body: 1.55;

  /* Spacing */
  --sp-space-1: 4px;
  --sp-space-2: 8px;
  --sp-space-3: 12px;
  --sp-space-4: 16px;
  --sp-space-5: 20px;
  --sp-space-6: 24px;
  --sp-space-8: 32px;
  --sp-space-10: 40px;
  --sp-space-12: 48px;
  --sp-space-16: 64px;

  /* Geometry */
  --sp-radius-sm: 10px;
  --sp-radius-md: 14px;
  --sp-radius-lg: 18px;
  --sp-radius-xl: 24px;
  --sp-radius-pill: 999px;
  --sp-border: var(--sharpena-card-border);
  --sp-border-strong: rgba(100, 116, 139, 0.34);

  /* Neutral and brand surfaces */
  --sp-ink: #0b1739;
  --sp-text: var(--sharpena-text);
  --sp-text-muted: var(--sharpena-text-muted);
  --sp-text-subtle: #8793a8;
  --sp-canvas: var(--sharpena-page-bg);
  --sp-surface: var(--sharpena-card-bg);
  --sp-surface-soft: #f8fbff;
  --sp-surface-raised: rgba(255, 255, 255, 0.94);
  --sp-surface-glass: rgba(255, 255, 255, 0.82);
  --sp-primary: var(--sharpena-primary);
  --sp-primary-strong: var(--sharpena-primary-hover);
  --sp-secondary: var(--sharpena-secondary);
  --sp-accent: var(--sharpena-accent);
  --sp-sidebar: var(--sharpena-nav-bg);
  --sp-focus: var(--sharpena-focus);

  /* Semantic states */
  --sp-info: var(--sharpena-info);
  --sp-success: var(--sharpena-success);
  --sp-warning: var(--sharpena-warning);
  --sp-danger: var(--sharpena-danger);
  --sp-neutral: var(--sharpena-locked);
  --sp-info-soft: #eaf2ff;
  --sp-success-soft: #e9f8ef;
  --sp-warning-soft: #fff5df;
  --sp-danger-soft: #fff0ee;
  --sp-neutral-soft: #eef2f6;

  /* Elevation and motion */
  --sp-shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --sp-shadow-sm: var(--sharpena-card-shadow);
  --sp-shadow-md: 0 18px 48px rgba(15, 40, 80, 0.11);
  --sp-shadow-overlay: 0 28px 80px rgba(15, 23, 42, 0.2);
  --sp-motion-fast: 140ms;
  --sp-motion-base: 200ms;
  --sp-motion-slow: 240ms;
  --sp-ease: cubic-bezier(0.2, 0.75, 0.2, 1);

  /* Layering */
  --sp-z-base: 1;
  --sp-z-card: 10;
  --sp-z-sticky: 50;
  --sp-z-sidebar: 80;
  --sp-z-topbar: 100;
  --sp-z-dropdown: 200;
  --sp-z-drawer: 300;
  --sp-z-modal: 400;
  --sp-z-toast: 500;

  /* Layout */
  --sp-sidebar-width: 264px;
  --sp-sidebar-compact: 88px;
  --sp-content-max: 1480px;
  --sp-reading-max: 760px;
  --sp-topbar-height: 68px;
  --sp-mobile-nav-height: 72px;
  --sp-safe-top: env(safe-area-inset-top, 0px);
  --sp-safe-right: env(safe-area-inset-right, 0px);
  --sp-safe-bottom: env(safe-area-inset-bottom, 0px);
  --sp-safe-left: env(safe-area-inset-left, 0px);

  /* Compatibility aliases for the existing feature layer */
  --navy: var(--sp-ink);
  --text: var(--sp-text);
  --muted: var(--sp-text-muted);
  --blue: var(--sp-primary);
  --blue-strong: var(--sp-primary-strong);
  --border: var(--sp-border);
  --radius-sm: var(--sp-radius-sm);
  --radius-md: var(--sp-radius-md);
  --radius-lg: var(--sp-radius-lg);
  --radius-xl: var(--sp-radius-xl);
  --shadow-soft: var(--sp-shadow-sm);
  --z-base: var(--sp-z-base);
  --z-card: var(--sp-z-card);
  --z-sticky: var(--sp-z-sticky);
  --z-sidebar: var(--sp-z-sidebar);
  --z-topbar: var(--sp-z-topbar);
  --z-dropdown: var(--sp-z-dropdown);
  --z-drawer: var(--sp-z-drawer);
  --z-modal: var(--sp-z-modal);
  --z-toast: var(--sp-z-toast);

}

html {
  scroll-padding-top: calc(var(--sp-topbar-height) + var(--sp-space-8));
}

body {
  min-width: 320px;
  color: var(--sp-text);
  background:
    linear-gradient(180deg, rgba(232, 242, 255, 0.64), rgba(247, 250, 253, 0) 360px),
    var(--sp-canvas);
  font-family: var(--sp-font-sans);
  line-height: var(--sp-leading-body);
  letter-spacing: 0;
}

body,
button,
input,
select,
textarea {
  font-family: var(--sp-font-sans);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--sp-ink);
  font-family: var(--sp-font-display);
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

p,
li,
td,
th,
label,
small,
strong,
span,
a,
button {
  overflow-wrap: anywhere;
}

a,
button,
input,
select,
textarea,
summary {
  transition:
    color var(--sp-motion-fast) var(--sp-ease),
    background-color var(--sp-motion-fast) var(--sp-ease),
    border-color var(--sp-motion-fast) var(--sp-ease),
    box-shadow var(--sp-motion-fast) var(--sp-ease),
    transform var(--sp-motion-fast) var(--sp-ease);
}

:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 3px solid color-mix(in srgb, var(--sp-focus) 42%, transparent);
  outline-offset: 3px;
}

.sr-only,
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  top: var(--sp-space-3);
  left: var(--sp-space-3);
  z-index: calc(var(--sp-z-toast) + 1);
  padding: var(--sp-space-3) var(--sp-space-4);
  color: #fff;
  background: var(--sp-ink);
  border-radius: var(--sp-radius-sm);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.long-data,
.truncate-safe {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wrap-safe {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: normal;
}

/* Shared status language */
.status-pill,
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  min-height: 26px;
  padding: 4px 9px;
  color: var(--sp-neutral);
  background: var(--sp-neutral-soft);
  border: 1px solid color-mix(in srgb, var(--sp-neutral) 14%, transparent);
  border-radius: var(--sp-radius-pill);
  font-size: var(--sp-text-xs);
  font-weight: 800;
  line-height: 1.2;
  text-align: left;
  white-space: normal;
}

.status-chip::before {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  background: currentColor;
  border-radius: 50%;
  content: "";
}

.status-pill.success,
.status-pill.clear,
.status-pill.published,
.status-chip.status-clear,
.status-chip.status-published {
  color: var(--sp-success);
  background: var(--sp-success-soft);
}

.status-pill.warning,
.status-pill.needs-attention,
.status-pill.not-configured,
.status-chip.status-needs-attention,
.status-chip.status-not-configured {
  color: var(--sp-warning);
  background: var(--sp-warning-soft);
}

.status-pill.danger,
.status-pill.error {
  color: var(--sp-danger);
  background: var(--sp-danger-soft);
}

.status-pill.primary,
.status-pill.info,
.status-pill.ready,
.status-pill.submitted,
.status-chip.status-ready,
.status-chip.status-submitted {
  color: var(--sp-info);
  background: var(--sp-info-soft);
}

.status-pill.draft,
.status-pill.locked,
.status-pill.not-recorded,
.status-chip.status-draft,
.status-chip.status-locked,
.status-chip.status-not-recorded {
  color: var(--sp-neutral);
  background: var(--sp-neutral-soft);
}

/* Shared card primitives */
.ui-card,
.tool-panel,
.metric-card,
.empty-state-card,
.focus-queue,
.activity-panel {
  min-width: 0;
  color: var(--sp-text);
  background: var(--sp-surface-raised);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius-lg);
  box-shadow: var(--sp-shadow-sm);
}

.metric-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: var(--sp-space-2);
  min-height: 144px;
  padding: var(--sp-space-5);
  overflow: hidden;
}

.metric-card::after {
  position: absolute;
  inset: auto 0 0;
  height: 3px;
  background: var(--metric-accent, var(--sp-info));
  content: "";
  opacity: 0.76;
}

.metric-card[data-state="clear"],
.metric-card[data-state="published"] {
  --metric-accent: var(--sp-success);
}

.metric-card[data-state="needs-attention"],
.metric-card[data-state="not-configured"] {
  --metric-accent: var(--sp-warning);
}

.metric-card[data-state="error"] {
  --metric-accent: var(--sp-danger);
}

.metric-card-top,
.metric-card-header,
.panel-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-space-3);
  min-width: 0;
}

.metric-card-label {
  color: var(--sp-text-muted);
  font-size: var(--sp-text-sm);
  font-weight: 750;
  line-height: 1.3;
}

.metric-card-value,
.metric-card > strong {
  display: block;
  color: var(--sp-ink);
  font-size: clamp(1.65rem, 2.2vw, 2.15rem);
  font-weight: 780;
  line-height: 1.05;
}

.metric-card-context,
.metric-card > p {
  margin: 0;
  color: var(--sp-text-muted);
  font-size: var(--sp-text-sm);
  line-height: 1.4;
}

.metric-card-action {
  align-self: end;
  width: fit-content;
  margin-top: auto;
  color: var(--sp-primary-strong);
  font-size: var(--sp-text-sm);
  font-weight: 800;
}

.metric-card-action:hover {
  color: var(--sp-primary);
}

.empty-state-card {
  display: grid;
  justify-items: start;
  gap: var(--sp-space-3);
  padding: var(--sp-space-6);
}

.empty-state-icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--sp-info);
  background: var(--sp-info-soft);
  border-radius: var(--sp-radius-md);
}

.empty-state-card > strong {
  color: var(--sp-ink);
  font-size: var(--sp-text-lg);
}

.empty-state-card > p {
  max-width: 58ch;
  margin: 0;
  color: var(--sp-text-muted);
}

.focus-queue {
  padding: var(--sp-space-5);
}

.focus-queue-list,
.activity-feed {
  padding: 0;
  margin: var(--sp-space-4) 0 0;
  list-style: none;
}

.focus-queue-item,
.activity-feed > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--sp-space-3);
  min-width: 0;
  padding: var(--sp-space-3) 0;
  border-top: 1px solid var(--sp-border);
}

.focus-queue-item:first-child,
.activity-feed > li:first-child {
  border-top: 0;
}

.focus-queue-severity {
  width: 10px;
  height: 10px;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.focus-queue-severity.is-critical {
  color: var(--sp-danger);
}

.focus-queue-severity.is-warning {
  color: var(--sp-warning);
}

.focus-queue-severity.is-info {
  color: var(--sp-info);
}

.focus-queue-copy,
.activity-feed-copy {
  min-width: 0;
}

.focus-queue-copy strong,
.activity-feed strong {
  display: block;
  color: var(--sp-ink);
}

.focus-queue-copy p,
.activity-feed p {
  margin: 2px 0 0;
  color: var(--sp-text-muted);
  font-size: var(--sp-text-sm);
  line-height: 1.4;
}

.activity-feed small {
  color: var(--sp-text-subtle);
  font-size: var(--sp-text-xs);
}

.activity-feed-marker {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: var(--sp-primary);
  background: var(--sp-primary-soft);
  border-radius: var(--sp-radius-sm);
}

.activity-feed-marker .icon-svg {
  width: 17px;
  height: 17px;
}

.activity-feed time {
  color: var(--sp-text-subtle);
  font-size: var(--sp-text-xs);
  white-space: nowrap;
}

.activity-feed-copy strong,
.activity-feed-copy p {
  overflow-wrap: anywhere;
}

/* Form and action primitives */
.primary-button,
.secondary-button,
.ghost-button,
.soft-button,
.danger-button,
.icon-button {
  min-height: 44px;
  border-radius: var(--sp-radius-sm);
}

.icon-button {
  display: inline-grid;
  width: 44px;
  min-width: 44px;
  padding: 0;
  place-items: center;
  color: var(--sp-text);
  background: var(--sp-surface);
  border: 1px solid var(--sp-border);
  cursor: pointer;
}

.icon-button:hover {
  color: var(--sp-primary);
  background: var(--sp-info-soft);
  border-color: color-mix(in srgb, var(--sp-primary) 30%, var(--sp-border));
}

.field-stack {
  display: grid;
  gap: var(--sp-space-2);
  min-width: 0;
}

.field-stack > label {
  color: var(--sp-text);
  font-size: var(--sp-text-sm);
  font-weight: 750;
}

.field-stack :where(input, select, textarea) {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--sp-text);
  background: var(--sp-surface);
  border: 1px solid var(--sp-border-strong);
  border-radius: var(--sp-radius-sm);
  font: inherit;
}

.field-stack textarea {
  min-height: 112px;
  resize: vertical;
}

.inline-validation {
  color: var(--sp-danger);
  font-size: var(--sp-text-sm);
  font-weight: 700;
}

.save-state {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-space-2);
  color: var(--sp-text-muted);
  font-size: var(--sp-text-sm);
  font-weight: 700;
}

.save-state[data-state="saving"]::before {
  width: 12px;
  height: 12px;
  border: 2px solid color-mix(in srgb, var(--sp-primary) 22%, transparent);
  border-top-color: var(--sp-primary);
  border-radius: 50%;
  content: "";
  animation: sp-spin 0.7s linear infinite;
}

@keyframes sp-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Data density and responsive composition */
.data-surface {
  min-width: 0;
  background: var(--sp-surface);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius-lg);
  box-shadow: var(--sp-shadow-xs);
  overflow: hidden;
}

.data-table-scroll {
  max-width: 100%;
  overflow: auto;
  overscroll-behavior-inline: contain;
}

.data-table {
  width: 100%;
  min-width: 760px;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--sp-surface);
}

.data-table th {
  position: sticky;
  top: 0;
  z-index: var(--sp-z-sticky);
  color: var(--sp-text-muted);
  background: var(--sp-surface-soft);
  font-size: var(--sp-text-xs);
  line-height: 1.3;
  text-align: left;
  white-space: normal;
}

.data-table :where(th, td) {
  min-width: 112px;
  padding: var(--sp-space-3) var(--sp-space-4);
  border-bottom: 1px solid var(--sp-border);
  vertical-align: middle;
}

.data-table :where(th, td):first-child {
  min-width: 200px;
}

.responsive-row-list {
  display: none;
}

.skeleton {
  position: relative;
  min-height: 1em;
  overflow: hidden;
  color: transparent !important;
  background: var(--sp-neutral-soft);
  border-radius: 6px;
}

.skeleton::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
  content: "";
  transform: translateX(-100%);
  animation: sp-shimmer 1.25s infinite;
}

@keyframes sp-shimmer {
  to {
    transform: translateX(100%);
  }
}

.error-state {
  padding: var(--sp-space-5);
  color: var(--sp-danger);
  background: var(--sp-danger-soft);
  border: 1px solid color-mix(in srgb, var(--sp-danger) 22%, transparent);
  border-radius: var(--sp-radius-md);
}

/* Dialogs and drawers */
.confirmation-dialog,
.command-dialog {
  width: min(620px, calc(100vw - 32px));
  max-height: min(760px, calc(100dvh - 32px));
  padding: 0;
  color: var(--sp-text);
  background: var(--sp-surface-raised);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius-xl);
  box-shadow: var(--sp-shadow-overlay);
  overflow: hidden;
}

.confirmation-dialog::backdrop,
.command-dialog::backdrop {
  background: rgba(7, 18, 42, 0.46);
  backdrop-filter: blur(8px);
}

.dialog-header,
.dialog-body,
.dialog-actions {
  padding: var(--sp-space-5);
}

.dialog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-space-4);
  border-bottom: 1px solid var(--sp-border);
}

.dialog-header h2 {
  margin: 0;
  font-size: var(--sp-text-xl);
}

.dialog-body {
  display: grid;
  gap: var(--sp-space-4);
  overflow: auto;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: var(--sp-space-3);
  border-top: 1px solid var(--sp-border);
}

.right-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  z-index: var(--sp-z-drawer);
  width: min(460px, 100vw);
  max-width: 100%;
  padding: var(--sp-space-6);
  background: var(--sp-surface);
  box-shadow: var(--sp-shadow-overlay);
  overflow: auto;
}

/* Universal application shell */
.app-shell {
  display: grid;
  grid-template-columns: var(--sp-sidebar-width) minmax(0, 1fr);
  min-height: 100dvh;
  transition: grid-template-columns var(--sp-motion-base) var(--sp-ease);
}

.app-shell[data-sidebar-collapsed="true"] {
  grid-template-columns: var(--sp-sidebar-compact) minmax(0, 1fr);
}

.app-shell:not([data-sidebar-collapsed="true"]):has(.app-sidebar:hover),
.app-shell:not([data-sidebar-collapsed="true"]):has(.app-sidebar:focus-within) {
  grid-template-columns: var(--sp-sidebar-width) minmax(0, 1fr);
}

.app-shell[data-sidebar-collapsed="true"]:has(.app-sidebar:hover),
.app-shell[data-sidebar-collapsed="true"]:has(.app-sidebar:focus-within) {
  grid-template-columns: var(--sp-sidebar-compact) minmax(0, 1fr);
}

.app-sidebar {
  position: sticky;
  top: 0;
  z-index: var(--sp-z-sidebar);
  display: flex;
  flex-direction: column;
  width: auto;
  min-width: 0;
  height: 100dvh;
  padding:
    max(var(--sp-space-4), var(--sp-safe-top))
    var(--sp-space-3)
    max(var(--sp-space-4), var(--sp-safe-bottom));
  color: #e5eefc;
  background:
    linear-gradient(180deg, rgba(13, 60, 118, 0.28), transparent 48%),
    var(--sp-sidebar);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0;
  box-shadow: 10px 0 34px rgba(15, 38, 74, 0.08);
  overflow: hidden;
}

.app-shell[data-sidebar-collapsed="true"] .app-sidebar,
.app-shell[data-sidebar-collapsed="true"] .app-sidebar:hover,
.app-shell[data-sidebar-collapsed="true"] .app-sidebar:focus-within {
  width: auto;
  padding-inline: var(--sp-space-3);
}

.app-sidebar .brand {
  justify-content: flex-start;
  min-width: 0;
  min-height: 52px;
  padding: 0 var(--sp-space-2);
}

.app-sidebar .brand-label,
.app-sidebar .nav-label,
.app-sidebar .sidebar-footer,
.app-sidebar .sidebar-user-meta {
  max-width: 180px;
  opacity: 1;
  transform: none;
}

.app-sidebar .brand-label,
.app-sidebar .nav-label {
  min-width: 0;
}

.app-sidebar .sidebar-footer {
  height: auto;
  padding: var(--sp-space-3);
  border: 1px solid rgba(219, 234, 254, 0.16);
}

.app-sidebar .side-nav-link {
  justify-content: flex-start;
  min-height: 46px;
  padding-inline: var(--sp-space-2);
}

.app-sidebar .side-nav-link:hover {
  transform: none;
}

.app-shell[data-sidebar-collapsed="true"] .app-sidebar .brand {
  justify-content: center;
}

.app-shell[data-sidebar-collapsed="true"] .app-sidebar :is(
  .brand-label,
  .nav-label,
  .sidebar-footer,
  .sidebar-user-meta,
  .side-nav-count
) {
  position: absolute;
  width: 1px;
  height: 1px;
  max-width: 0;
  padding: 0;
  margin: -1px;
  opacity: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.app-shell[data-sidebar-collapsed="true"] .app-sidebar .side-nav-link {
  justify-content: center;
  padding-inline: 0;
}

.app-shell[data-sidebar-collapsed="true"] .app-sidebar:hover .brand,
.app-shell[data-sidebar-collapsed="true"] .app-sidebar:focus-within .brand,
.app-shell[data-sidebar-collapsed="true"] .app-sidebar:hover .side-nav-link,
.app-shell[data-sidebar-collapsed="true"] .app-sidebar:focus-within .side-nav-link {
  justify-content: center;
  padding-inline: 0;
}

.app-shell[data-sidebar-collapsed="true"] .sidebar-collapse-button .nav-label {
  display: none;
}

.sidebar-collapse-button {
  margin-top: var(--sp-space-2);
  color: #dbeafe;
}

.sidebar-collapse-button .icon-svg {
  transition: transform var(--sp-motion-base) var(--sp-ease);
}

.app-shell[data-sidebar-collapsed="true"] .sidebar-collapse-button .icon-svg {
  transform: rotate(180deg);
}

.app-main {
  width: 100%;
  min-width: 0;
  padding-top: var(--sp-space-3);
}

.utility-bar {
  top: var(--sp-space-3);
  z-index: var(--sp-z-topbar);
  width: calc(100% - (2 * var(--sp-space-6)));
  max-width: var(--sp-content-max);
  min-height: var(--sp-topbar-height);
  padding: var(--sp-space-3) var(--sp-space-4);
  margin: 0 auto;
  background: var(--sp-surface-glass);
  border: 1px solid var(--sp-border);
  border-top: 1px solid var(--sp-border);
  border-radius: var(--sp-radius-lg);
  box-shadow: var(--sp-shadow-sm);
}

.command-launcher {
  display: inline-flex;
  flex: 1 1 260px;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-space-3);
  width: min(400px, 34vw);
  max-width: 400px;
  min-height: 44px;
  padding: 0 var(--sp-space-3);
  color: var(--sp-text-muted);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius-md);
  cursor: pointer;
}

.command-launcher:hover {
  color: var(--sp-text);
  background: var(--sp-surface);
  border-color: var(--sp-border-strong);
}

.command-launcher-copy {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-space-2);
  min-width: 0;
}

.command-launcher kbd {
  flex: 0 0 auto;
  padding: 2px 7px;
  color: var(--sp-text-muted);
  background: var(--sp-surface-soft);
  border: 1px solid var(--sp-border);
  border-radius: 7px;
  box-shadow: var(--sp-shadow-xs);
  font: 700 var(--sp-text-xs) var(--sp-font-sans);
}

.utility-profile-avatar {
  display: inline-grid;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  place-items: center;
  color: #ffffff;
  background: var(--sp-primary);
  border-radius: 50%;
  font-size: var(--sp-text-xs);
  font-weight: 800;
}

.command-search-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--sp-space-2);
}

.command-search-form input {
  width: 100%;
  min-height: 48px;
  padding: 0 var(--sp-space-4);
  color: var(--sp-text);
  background: var(--sp-surface);
  border: 1px solid var(--sp-border-strong);
  border-radius: var(--sp-radius-md);
  font: inherit;
}

.command-search-hints {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-space-2);
}

.command-search-hints span {
  padding: var(--sp-space-3);
  color: var(--sp-text-muted);
  background: var(--sp-surface-soft);
  border-radius: var(--sp-radius-sm);
  font-size: var(--sp-text-sm);
}

.page-shell {
  width: min(var(--sp-content-max), calc(100% - (2 * var(--sp-space-6))));
  margin: var(--sp-space-6) auto var(--sp-space-16);
  padding-bottom: var(--sp-safe-bottom);
}

.messages {
  z-index: var(--sp-z-toast);
}

.mobile-bottom-nav {
  z-index: var(--sp-z-topbar);
}

@media (max-width: 1120px) {
  .app-shell {
    grid-template-columns: var(--sp-sidebar-compact) minmax(0, 1fr);
  }

  .app-shell .app-sidebar :is(
    .brand-label,
    .nav-label,
    .sidebar-footer,
    .sidebar-user-meta,
    .side-nav-count
  ) {
    position: absolute;
    width: 1px;
    height: 1px;
    max-width: 0;
    padding: 0;
    margin: -1px;
    opacity: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .app-shell .app-sidebar .brand,
  .app-shell .app-sidebar .side-nav-link {
    justify-content: center;
    padding-inline: 0;
  }

  .sidebar-collapse-button {
    display: none;
  }

  .utility-bar {
    flex-wrap: wrap;
  }

  .command-launcher {
    order: 3;
    flex-basis: 100%;
    width: 100%;
    max-width: none;
  }

  .data-table.is-responsive {
    display: none;
  }

  .responsive-row-list {
    display: grid;
    gap: var(--sp-space-3);
    padding: var(--sp-space-3);
  }
}

@media (max-width: 760px) {
  body {
    padding-bottom: calc(var(--sp-mobile-nav-height) + var(--sp-safe-bottom) + var(--sp-space-4));
  }

  .app-shell,
  .app-shell[data-sidebar-collapsed="true"] {
    display: block;
    min-height: auto;
  }

  .app-sidebar {
    display: none;
  }

  .app-main {
    padding-top: 0;
  }

  .utility-bar {
    top: 0;
    width: 100%;
    max-width: none;
    min-height: 58px;
    padding:
      max(var(--sp-space-2), var(--sp-safe-top))
      max(var(--sp-space-3), var(--sp-safe-right))
      var(--sp-space-2)
      max(var(--sp-space-3), var(--sp-safe-left));
    margin: 0;
    border-width: 0 0 1px;
    border-radius: 0;
    box-shadow: var(--sp-shadow-xs);
  }

  .utility-context {
    flex: 1 1 160px;
    overflow: hidden;
  }

  .utility-bar:not(.teacher-workspace .utility-bar) {
    align-items: center;
    flex-flow: row nowrap;
    gap: var(--sp-space-2);
    min-height: 64px;
  }

  .utility-bar:not(.teacher-workspace .utility-bar) .utility-context {
    order: initial;
    flex: 1 1 auto;
    flex-wrap: nowrap;
    width: auto;
    min-width: 0;
    overflow: hidden;
  }

  .utility-bar:not(.teacher-workspace .utility-bar) .utility-context > .utility-muted {
    display: none;
  }

  .utility-context-kicker {
    display: none;
  }

  .utility-bar:not(.teacher-workspace .utility-bar) .command-launcher {
    order: initial;
    flex: 0 0 44px;
    width: 44px;
  }

  .utility-bar:not(.teacher-workspace .utility-bar) .utility-actions {
    order: initial;
    flex: 0 0 auto;
    width: auto;
    margin-left: 0;
  }

  .school-switcher {
    max-width: 100%;
  }

  .school-switcher .school-identity-copy > span,
  .academic-year-form,
  .utility-profile-name,
  .teacher-add-menu {
    display: none;
  }

  .utility-actions {
    flex: 0 0 auto;
    margin-left: 0;
  }

  .utility-profile-menu > summary {
    width: 44px;
    max-width: 44px;
    min-height: 44px;
    padding: 0;
    justify-content: center;
  }

  .command-launcher {
    order: initial;
    flex: 0 0 44px;
    width: 44px;
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    justify-content: center;
    background: transparent;
  }

  .command-launcher .command-label,
  .command-launcher kbd {
    display: none;
  }

  .page-shell {
    width: min(100% - (2 * var(--sp-space-4)), var(--sp-content-max));
    margin-top: var(--sp-space-4);
    margin-bottom: var(--sp-space-8);
    padding-bottom: calc(var(--sp-mobile-nav-height) + var(--sp-safe-bottom) + var(--sp-space-6));
  }

  .mobile-bottom-nav {
    display: grid;
    grid-template-columns: repeat(var(--mobile-nav-slots, 5), minmax(0, 1fr));
    left: 0;
    right: 0;
    bottom: 0;
    min-height: calc(var(--sp-mobile-nav-height) + var(--sp-safe-bottom));
    padding:
      var(--sp-space-2)
      max(var(--sp-space-2), var(--sp-safe-right))
      max(var(--sp-space-2), var(--sp-safe-bottom))
      max(var(--sp-space-2), var(--sp-safe-left));
    background: rgba(255, 255, 255, 0.96);
    border: 0;
    border-top: 1px solid var(--sp-border);
    border-radius: 0;
    box-shadow: 0 -12px 30px rgba(15, 40, 80, 0.1);
    backdrop-filter: blur(18px);
  }

  .mobile-bottom-nav > a,
  .mobile-bottom-nav > details > summary {
    min-width: 0;
    min-height: 52px;
    padding: 4px 2px;
    color: var(--sp-text-muted);
    border-radius: var(--sp-radius-sm);
    font-size: 0.67rem;
    line-height: 1.15;
  }

  .mobile-bottom-nav > a.is-active,
  .mobile-bottom-nav > details[open] > summary {
    color: var(--sp-primary);
    background: var(--sp-info-soft);
  }

  .mobile-bottom-nav .nav-icon {
    display: inline-grid;
    width: 34px;
    height: 32px;
    place-items: center;
    background: transparent;
    border: 0;
  }

  .mobile-bottom-nav .icon-svg {
    width: 22px;
    height: 22px;
    stroke-width: 2.15;
  }

  .mobile-more-popover {
    position: fixed;
    inset: auto var(--sp-space-3)
      calc(var(--sp-mobile-nav-height) + var(--sp-safe-bottom) + var(--sp-space-2))
      var(--sp-space-3);
    z-index: var(--sp-z-drawer);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-space-2);
    max-height: min(68dvh, 620px);
    padding: var(--sp-space-4);
    background: var(--sp-surface);
    border: 1px solid var(--sp-border);
    border-radius: var(--sp-radius-xl);
    box-shadow: var(--sp-shadow-overlay);
    overflow: auto;
  }

  /* The popover is an interactive sheet only while its native details control
     is open. Explicitly removing it from layout prevents closed menu links
     from remaining off-canvas in keyboard navigation. */
  .mobile-more-menu:not([open]) > .mobile-more-popover {
    display: none;
  }

  .mobile-more-popover a {
    display: flex;
    align-items: center;
    gap: var(--sp-space-2);
    min-height: 48px;
    padding: var(--sp-space-2);
    color: var(--sp-text);
    background: var(--sp-surface-soft);
    border-radius: var(--sp-radius-sm);
  }

  .command-dialog {
    width: 100vw;
    max-width: 100vw;
    height: 100dvh;
    max-height: 100dvh;
    margin: 0;
    border: 0;
    border-radius: 0;
  }

  .command-search-form {
    grid-template-columns: minmax(0, 1fr);
  }

  .command-search-form button {
    width: 100%;
  }

  .command-search-hints {
    grid-template-columns: minmax(0, 1fr);
  }

  .right-drawer {
    inset: 0;
    width: 100vw;
    padding:
      max(var(--sp-space-5), var(--sp-safe-top))
      max(var(--sp-space-4), var(--sp-safe-right))
      max(var(--sp-space-5), var(--sp-safe-bottom))
      max(var(--sp-space-4), var(--sp-safe-left));
  }

  .metric-card {
    min-height: 124px;
    padding: var(--sp-space-4);
  }

  .focus-queue-item,
  .activity-feed > li {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .focus-queue-item > :last-child,
  .activity-feed > li > :last-child {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 380px) {
  .page-shell {
    width: calc(100% - (2 * var(--sp-space-3)));
  }

  .mobile-bottom-nav > a,
  .mobile-bottom-nav > details > summary {
    font-size: 0.62rem;
  }

  .mobile-bottom-nav .nav-icon {
    width: 32px;
    height: 30px;
  }
}

/* Keep the full academic year readable in the desktop utility bar. Earlier
   responsive rules squeeze the native select enough to clip its final digits. */
@media (min-width: 981px) {
  .utility-bar:not(.teacher-workspace .utility-bar) .academic-year-form {
    flex: 0 0 244px;
    min-width: 244px;
    flex-wrap: nowrap;
  }

  .utility-bar:not(.teacher-workspace .utility-bar) .academic-year-form select {
    flex: 1 1 168px;
    min-width: 168px;
    font-variant-numeric: tabular-nums;
  }

  .utility-bar:not(.teacher-workspace .utility-bar) .academic-year-form button {
    flex: 0 0 auto;
  }
}

/* Principal workspace: expose only the active destination's local pages. */
:is(.principal-section-nav, .workspace-section-nav) {
  display: flex;
  align-items: center;
  gap: var(--sp-space-4);
  min-width: 0;
  margin: 0 0 var(--sp-space-5);
  padding: 0 0 var(--sp-space-2);
  border-bottom: 1px solid var(--sp-border);
}

:is(.principal-section-nav-label, .workspace-section-nav-label) {
  flex: 0 0 auto;
  color: var(--sp-text-muted);
  font-size: var(--sp-text-xs);
  font-weight: 800;
  text-transform: uppercase;
}

:is(.principal-section-nav-links, .workspace-section-nav-links) {
  display: flex;
  align-items: center;
  gap: var(--sp-space-1);
  min-width: 0;
  padding: var(--sp-space-1);
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
}

:is(.principal-section-nav-links, .workspace-section-nav-links) a {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 9px var(--sp-space-3);
  color: var(--sp-text-muted);
  border-radius: 8px;
  font-size: var(--sp-text-sm);
  font-weight: 700;
  line-height: 1.35;
  text-decoration: none;
  white-space: nowrap;
}

:is(.principal-section-nav-links, .workspace-section-nav-links) a:hover {
  color: var(--sp-primary-strong);
  background: var(--sp-info-soft);
}

:is(.principal-section-nav-links, .workspace-section-nav-links) a.is-active {
  color: var(--sp-primary-strong);
  background: var(--sp-info-soft);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--sp-primary) 24%, transparent);
}

@media (max-width: 640px) {
  :is(.principal-section-nav, .workspace-section-nav) {
    display: block;
    /* Keep the horizontal chip scroller inside the page shell. Bleeding it
       beyond the shell made the mobile principal workspace scroll 4px wider
       than its client width. */
    margin-inline: 0;
  }

  :is(.principal-section-nav-label, .workspace-section-nav-label) {
    display: block;
    padding-inline: var(--sp-space-2);
  }

  :is(.principal-section-nav-links, .workspace-section-nav-links) {
    padding-inline: var(--sp-space-2);
    flex-wrap: wrap;
    overflow-x: visible;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Combined UI and gradebook correction: a deliberate, persistent sidebar and
   a schedule grid that responds to its card width rather than the viewport. */
:root {
  --sp-sidebar-width: 272px;
  --sp-sidebar-compact: 80px;
}

.app-sidebar {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  align-items: stretch;
  gap: var(--sp-space-3);
  overflow: hidden;
}

.app-sidebar__scroll {
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(191, 219, 254, 0.45) transparent;
}

.app-sidebar__scroll::-webkit-scrollbar { width: 4px; height: 0; }
.app-sidebar__scroll::-webkit-scrollbar-track { background: transparent; }
.app-sidebar__scroll::-webkit-scrollbar-thumb {
  background: rgba(191, 219, 254, 0.4);
  border-radius: 999px;
}
.app-sidebar__scroll::-webkit-scrollbar-button { display: none; }

/* Tooltip pseudo-elements extend the nav's scroll width even when invisible.
   They are only useful for the deliberate collapsed desktop rail. */
@media (min-width: 1024px) {
  .app-shell:not([data-sidebar-collapsed="true"]) .app-sidebar .side-nav-link[data-tooltip]::after,
  .app-shell:not([data-sidebar-collapsed="true"]) .app-sidebar .sidebar-logout-button[data-tooltip]::after {
    content: none;
  }
}

.app-sidebar__footer {
  display: grid;
  gap: var(--sp-space-2);
  min-width: 0;
}

.app-sidebar .sidebar-footer {
  height: auto;
  min-width: 0;
  margin: 0;
  padding: var(--sp-space-3);
  overflow: hidden;
}

.app-sidebar .sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--sp-space-2);
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.app-sidebar .sidebar-user:hover,
.app-sidebar .sidebar-user:focus-visible {
  color: #ffffff;
  text-decoration: none;
}

.app-sidebar .sidebar-user-name,
.app-sidebar .sidebar-user-role,
.app-sidebar .brand-label,
.app-sidebar .nav-label {
  overflow-wrap: anywhere;
}

.teacher-schedule-panel { container-type: inline-size; }

.teacher-schedule-row {
  grid-template-columns: minmax(66px, max-content) 3px minmax(0, 1fr) auto;
  grid-template-areas:
    "time line copy action"
    "time line count action";
}

.teacher-time-block { grid-area: time; }
.teacher-schedule-line { grid-area: line; }
.teacher-schedule-copy { grid-area: copy; overflow-wrap: anywhere; }
.teacher-student-count { grid-area: count; min-width: 0; white-space: normal; overflow-wrap: anywhere; }
.teacher-row-action { grid-area: action; min-width: 0; max-width: 100%; justify-self: end; white-space: normal; overflow-wrap: anywhere; }

@container (max-width: 520px) {
  .teacher-schedule-row {
    grid-template-columns: 62px 3px minmax(0, 1fr);
    grid-template-areas:
      "time line copy"
      "time line count"
      ". line action";
    align-items: start;
  }

  .teacher-schedule-line { align-self: stretch; min-height: 36px; height: auto; }
  .teacher-row-action { justify-self: start; }
}

@media (min-width: 1024px) {
  .app-shell,
  .app-shell:not([data-sidebar-collapsed="true"]):has(.app-sidebar:hover),
  .app-shell:not([data-sidebar-collapsed="true"]):has(.app-sidebar:focus-within) {
    grid-template-columns: var(--sp-sidebar-width) minmax(0, 1fr);
  }

  .app-shell[data-sidebar-collapsed="true"],
  .app-shell[data-sidebar-collapsed="true"]:has(.app-sidebar:hover),
  .app-shell[data-sidebar-collapsed="true"]:has(.app-sidebar:focus-within) {
    grid-template-columns: var(--sp-sidebar-compact) minmax(0, 1fr);
  }

  .app-sidebar,
  .app-sidebar:hover,
  .app-sidebar:focus-within {
    width: auto;
    height: calc(100dvh - 16px);
    margin: 8px 0 8px 8px;
    padding: 18px 14px;
    overflow: hidden;
  }

  .app-sidebar .brand,
  .app-sidebar:hover .brand,
  .app-sidebar:focus-within .brand,
  .app-sidebar .side-nav-link,
  .app-sidebar:hover .side-nav-link,
  .app-sidebar:focus-within .side-nav-link {
    justify-content: flex-start;
    padding-inline: var(--sp-space-2);
  }

  .app-sidebar .brand-label,
  .app-sidebar .nav-label,
  .app-sidebar .sidebar-footer,
  .app-sidebar .sidebar-user-meta {
    position: static;
    width: auto;
    height: auto;
    max-width: 100%;
    margin: 0;
    opacity: 1;
    overflow: hidden;
    clip: auto;
    transform: none;
  }

  .sidebar-collapse-button { display: inline-flex; }

  .app-shell[data-sidebar-collapsed="true"] .app-sidebar {
    padding-inline: var(--sp-space-3);
  }

  .app-shell[data-sidebar-collapsed="true"] .app-sidebar .brand,
  .app-shell[data-sidebar-collapsed="true"] .app-sidebar .side-nav-link {
    justify-content: center;
    padding-inline: 0;
  }

  .app-shell[data-sidebar-collapsed="true"] .app-sidebar .sidebar-footer {
    display: block;
    width: auto;
    height: auto;
    min-height: 0;
    padding: 0;
    margin: 0;
    opacity: 1;
    overflow: visible;
    clip: auto;
    background: transparent;
    border: 0;
  }

  .app-shell[data-sidebar-collapsed="true"] .app-sidebar .sidebar-user {
    justify-content: center;
  }

  .app-shell[data-sidebar-collapsed="true"] .app-sidebar :is(
    .brand-label,
    .nav-label,
    .sidebar-user-meta,
    .side-nav-count,
    .sidebar-footer > :not(.sidebar-user)
  ) {
    position: absolute;
    width: 1px;
    height: 1px;
    max-width: 0;
    padding: 0;
    margin: -1px;
    opacity: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .app-shell,
  .app-shell[data-sidebar-collapsed="true"] {
    grid-template-columns: var(--sp-sidebar-compact) minmax(0, 1fr);
  }

  .app-sidebar {
    width: auto;
    margin: 8px 0 8px 8px;
    padding-inline: var(--sp-space-3);
  }

  .app-shell .app-sidebar .sidebar-footer {
    display: block;
    width: auto;
    height: auto;
    min-height: 0;
    max-width: none;
    padding: 0;
    margin: 0;
    opacity: 1;
    overflow: visible;
    clip: auto;
    background: transparent;
    border: 0;
  }

  .app-shell .app-sidebar .sidebar-user {
    justify-content: center;
  }

  .app-shell .app-sidebar :is(
    .brand-label,
    .nav-label,
    .sidebar-user-meta,
    .side-nav-count,
    .sidebar-footer > :not(.sidebar-user)
  ) {
    position: absolute;
    width: 1px;
    height: 1px;
    max-width: 0;
    padding: 0;
    margin: -1px;
    opacity: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .sidebar-collapse-button { display: none; }
}

/* Keep the mobile navigation shell out of document flow.  The combined
   sidebar grid rules above intentionally enhance desktop/tablet, but must not
   re-enable the desktop sidebar after the mobile contract hides it. */
@media (max-width: 767px) {
  .app-shell,
  .app-shell[data-sidebar-collapsed="true"] {
    display: block;
    min-height: auto;
  }

  .app-sidebar {
    display: none;
  }

  /* Family-facing assessment detail is a record list, not an advanced grid.
     Show every field as a labeled card rather than requiring horizontal table
     scrolling on a phone. */
  .portal-grade-detail-table-wrap {
    overflow: visible;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .portal-grade-detail-table {
    min-width: 0 !important;
  }

  .portal-grade-detail-table thead {
    display: none;
  }

  .portal-grade-detail-table,
  .portal-grade-detail-table tbody,
  .portal-grade-detail-table tr,
  .portal-grade-detail-table td {
    display: block;
    width: 100%;
  }

  .portal-grade-detail-table tr {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: var(--sp-space-3);
    border: 1px solid var(--sp-border);
    border-radius: var(--sp-radius-md);
    overflow: hidden;
  }

  .portal-grade-detail-table td {
    min-height: 46px;
    padding: var(--sp-space-3);
    border-bottom: 1px solid var(--sp-border);
  }

  .portal-grade-detail-table td::before {
    display: block;
    margin-bottom: 3px;
    color: var(--sp-text-muted);
    content: attr(data-label);
    font-size: var(--sp-text-xs);
    font-weight: 800;
    letter-spacing: 0.02em;
    text-transform: uppercase;
  }

  .portal-grade-detail-table td:nth-child(1),
  .portal-grade-detail-table td:nth-child(2),
  .portal-grade-detail-table td:nth-child(3),
  .portal-grade-detail-table td:nth-child(6),
  .portal-grade-detail-table td:nth-child(7),
  .portal-grade-detail-table td:nth-child(8) {
    grid-column: 1 / -1;
  }

  .portal-grade-detail-table td:last-child {
    border-bottom: 0;
  }
}

/* Principal directory/readiness tables have only a narrow content column once
   the tablet rail is active. Convert them to the existing labeled-record card
   composition before their desktop headers become unreadable. */
@media (min-width: 681px) and (max-width: 1120px) {
  .principal-table-wrap:has(.principal-directory-table) {
    overflow: visible;
    border: 0;
  }

  .principal-directory-table {
    min-width: 0 !important;
  }

  .principal-directory-table thead {
    display: none;
  }

  .principal-directory-table,
  .principal-directory-table tbody,
  .principal-directory-table tr,
  .principal-directory-table td {
    display: block;
    width: 100%;
  }

  .principal-directory-table tr {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin-bottom: var(--sp-space-3);
    border: 1px solid var(--sp-border);
    border-radius: var(--sp-radius-md);
    overflow: hidden;
  }

  .principal-directory-table td {
    min-height: 46px;
    padding: var(--sp-space-3);
    border-bottom: 1px solid var(--sp-border);
  }

  .principal-directory-table td::before {
    display: block;
    margin-bottom: 3px;
    color: var(--sp-text-muted);
    content: attr(data-label);
    font-size: var(--sp-text-xs);
    font-weight: 800;
    letter-spacing: 0.02em;
    text-transform: uppercase;
  }

  .principal-directory-table td:first-child,
  .principal-directory-table td:last-child {
    grid-column: 1 / -1;
  }

  .principal-directory-table td:first-child::before,
  .principal-directory-table td:last-child::before {
    display: none;
  }

  .principal-directory-table td:last-child {
    display: flex;
    align-items: center;
    border-bottom: 0;
  }

  .principal-directory-table td:last-child .teacher-row-action {
    width: 100%;
    justify-content: center;
  }
}

/* Routine management lists become labeled records on phones.  Unlike an
   advanced grade grid, user-access controls must be immediately visible and
   actionable without a horizontal pan. */
@media (max-width: 680px) {
  .platform-users-table-wrap {
    overflow: visible;
    border: 0;
  }

  .platform-users-table {
    display: block;
    min-width: 0 !important;
    width: 100%;
  }

  .platform-users-table thead {
    display: none;
  }

  .platform-users-table,
  .platform-users-table tbody,
  .platform-users-table tr,
  .platform-users-table td {
    display: block;
    width: 100%;
  }

  .platform-users-table tr {
    margin-bottom: 12px;
    border: 1px solid var(--sp-border);
    border-radius: var(--radius-md);
    overflow: hidden;
  }

  .platform-users-table td {
    min-height: 42px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--sp-border);
  }

  .platform-users-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 3px;
    color: var(--sp-text-muted);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: uppercase;
  }

  .platform-users-table td:first-child::before,
  .platform-users-table td:last-child::before {
    display: none;
  }

  .platform-users-table td:last-child {
    border-bottom: 0;
  }

  .platform-users-table .compact-actions {
    flex-wrap: wrap;
  }

  .platform-audit-table-wrap {
    overflow: visible;
    border: 0;
  }

  .platform-audit-table {
    display: block;
    min-width: 0 !important;
    width: 100%;
  }

  .platform-audit-table thead {
    display: none;
  }

  .platform-audit-table,
  .platform-audit-table tbody,
  .platform-audit-table tr,
  .platform-audit-table td {
    display: block;
    width: 100%;
  }

  .platform-audit-table tr {
    margin-bottom: 12px;
    border: 1px solid var(--sp-border);
    border-radius: var(--radius-md);
    overflow: hidden;
  }

  .platform-audit-table td {
    min-height: 42px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--sp-border);
    overflow-wrap: anywhere;
  }

  .platform-audit-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 3px;
    color: var(--sp-text-muted);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: uppercase;
  }

  .platform-audit-table td:last-child {
    border-bottom: 0;
  }

  .platform-audit-table .audit-context-code {
    display: block;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
  }
}

/* Parent metric values include both compact numbers and human-readable record
   states. Never let the latter force a dashboard card wider than its grid. */
.parent-metric-card,
.parent-metric-copy,
.parent-metric-copy strong {
  min-width: 0;
}

.parent-metric-copy strong {
  overflow-wrap: break-word;
  white-space: normal;
}

/* Responsive date and timestamp presentation
   -----------------------------------------
   Dates are data, rather than decorative labels: they must remain readable in
   every metric card.  The workspaces use a few different card families, so
   keep their sizing and wrapping rules together instead of allowing each view
   to introduce its own clipping or nowrap exception. */
:where(
  .metric-card,
  .teacher-metric-card,
  .workspace-stat-card,
  .principal-metric-card,
  .student-metric-card,
  .parent-metric-card
) {
  min-width: 0;
}

:where(
  .metric-card,
  .teacher-metric-card,
  .workspace-stat-card,
  .principal-metric-card,
  .student-metric-card,
  .parent-metric-card
) :is(strong, small, em, time, .metric-card-value) {
  min-width: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
  text-overflow: clip;
  white-space: normal;
  word-break: normal;
}

/* Some legacy dashboard rules target a card family and an element together
   (for example, `.principal-metric-card small`).  Match that specificity so a
   timestamp never falls back to a one-line ellipsis on a narrow card. */
.metric-card :is(strong, small, em, time, .metric-card-value),
.teacher-metric-card :is(strong, small, em, time, .metric-card-value),
.workspace-stat-card :is(strong, small, em, time, .metric-card-value),
.principal-metric-card :is(strong, small, em, time, .metric-card-value),
.student-metric-card :is(strong, small, em, time, .metric-card-value),
.parent-metric-card :is(strong, small, em, time, .metric-card-value) {
  min-width: 0;
  max-width: 100%;
  overflow: visible;
  overflow-wrap: anywhere;
  text-overflow: clip;
  white-space: normal;
  word-break: normal;
}

.teacher-metric-copy,
.workspace-stat-card > div,
.principal-metric-card > span:last-child,
.student-metric-card > span:last-child,
.parent-metric-copy {
  min-width: 0;
}

/* Keep date/time cells inside responsive gradebook rows.  Both the gradebook
   directory and the class workspace intentionally keep the month/day and year
   as separate tokens: neither can force a card or a table summary wider than
   its available content rail. */
.gradebook-date,
.gradebook-last-updated-value,
.gradebook-date :is(strong, small, em, time),
.gradebook-last-updated-value :is(strong, small, em, time) {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  max-width: 100%;
  overflow: visible;
  overflow-wrap: anywhere;
  text-overflow: clip;
  white-space: normal;
}

.gradebook-date time,
.gradebook-last-updated-value time {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  min-width: 0;
  max-width: 100%;
}

.gradebook-date-date,
.gradebook-date-year,
.gradebook-last-updated-date,
.gradebook-last-updated-year {
  display: block;
  min-width: 0;
  max-width: 100%;
  overflow-wrap: normal;
  white-space: nowrap;
}

.gradebook-metric-grid .teacher-metric-copy strong {
  font-size: clamp(1.08rem, 1.55vw, 1.5rem);
  line-height: 1.12;
  white-space: normal;
}

/* The gradebook's localized date is deliberately split into date and year
   tokens.  Keep those tokens on separate safe lines so a narrow content rail
   cannot clip the year or push the metric card horizontally. */

/* Leadership actions and teacher class controls use the width of their own
   content rail rather than the browser viewport. This keeps desktop zoom,
   split-screen windows, and narrow side-by-side panels from forcing one word
   per line or allowing controls to paint into an adjacent card. */
.principal-action-center,
.teacher-class-list-panel {
  container-type: inline-size;
}

.principal-action-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 13.5rem), 1fr));
  gap: var(--space-3, 12px);
}

.principal-action-grid > a {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  align-items: start;
  gap: var(--space-3, 12px);
  min-height: 7.25rem;
  padding: 1rem;
  border-color: color-mix(in srgb, #b7c9e8 58%, transparent);
  border-radius: 1rem;
  box-shadow: 0 0.5rem 1.5rem rgba(28, 53, 102, 0.055);
}

.principal-action-grid > a > .panel-icon {
  width: 2.6rem;
  height: 2.6rem;
}

.principal-action-grid > a > span:last-child {
  display: grid;
  min-width: 0;
  gap: 0.25rem;
}

.principal-action-grid strong,
.principal-action-grid small {
  overflow-wrap: break-word;
  word-break: normal;
}

.principal-action-grid strong {
  font-size: clamp(0.84rem, 1.1cqi, 0.98rem);
  line-height: 1.25;
}

.principal-action-grid small {
  margin-top: 0;
  font-size: clamp(0.72rem, 0.95cqi, 0.82rem);
  line-height: 1.4;
}

.teacher-directory-head,
.teacher-directory-row {
  grid-template-columns:
    minmax(9.5rem, 1.35fr)
    minmax(4rem, 0.5fr)
    minmax(8rem, 1fr)
    minmax(3.75rem, 0.42fr)
    minmax(4.25rem, 0.52fr)
    minmax(4.5rem, 0.56fr)
    minmax(10.5rem, 0.92fr);
}

.teacher-directory-row > span {
  min-width: 0;
  overflow-wrap: break-word;
}

.teacher-directory-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100%;
  min-width: 0;
  justify-content: stretch;
  gap: 0.35rem;
}

.teacher-directory-actions a {
  display: grid;
  min-width: 0;
  min-height: 2.25rem;
  place-items: center;
  padding: 0.4rem 0.5rem;
  overflow: hidden;
  border-radius: 0.625rem;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.teacher-directory-actions a:last-child {
  grid-column: 1 / -1;
}

@container (max-width: 66rem) {
  .teacher-directory-head,
  .teacher-directory-row {
    grid-template-columns:
      minmax(9rem, 1.35fr)
      minmax(3.75rem, 0.45fr)
      minmax(3.75rem, 0.45fr)
      minmax(4.5rem, 0.54fr)
      minmax(9.5rem, 0.84fr);
  }

  .teacher-directory-head span:nth-child(3),
  .teacher-directory-row > span:nth-child(3),
  .teacher-directory-head span:nth-child(5),
  .teacher-directory-row > span:nth-child(5) {
    display: none;
  }
}

@container (max-width: 38rem) {
  .principal-action-grid {
    grid-template-columns: 1fr;
  }

  .teacher-directory-head {
    display: none;
  }

  .teacher-directory-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.6rem;
    padding: 1rem 0;
  }

  .teacher-directory-row > span:not(:first-child) {
    display: flex;
    align-items: center;
    gap: 0.4rem;
  }

  .teacher-directory-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .teacher-directory-actions a:last-child {
    grid-column: auto;
  }
}