body {
  background-color: #f0f2f5;
  font-family: 'Poppins', sans-serif;
}
.navbar-brand img { height: 80px; }

/* navbar styling */
.navbar {
  background-color: #e9ecef;
}

.nav-link:hover,
.dropdown-item:hover {
  color: #0056b3;
}

.dropdown-menu {
  box-shadow: 0 .5rem 1rem rgba(0, 0, 0, 0.1);
}

.generator-dropdown {
  min-width: 520px;
}

.generator-dropdown .dropdown-item {
  padding-left: 0;
}

.generator-dropdown .dropdown-header {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* subject dropdown styling */
.nav-subject {
  display: flex;
  align-items: center;
}

.nav-subject > .nav-link {
  color: #4465d1;
  font-weight: 600;
}

.nav-subject .dropdown-toggle-split {
  padding-left: 0.25rem;
  padding-right: 0.5rem;
}

.nav-subject .nav-link:hover {
  color: #364f9b;
}

/* cards and shadows */
.card {
  border: none;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.exercise-hero {
  background: linear-gradient(135deg, #f3f6ff 0%, #e9ecff 100%);
}

.hero-card {
  border: 1px solid #dbe1ff;
}

.tool-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.tool-card {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid #e1e5f2;
  border-radius: 0.75rem;
  text-decoration: none;
  color: inherit;
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.tool-card:hover,
.tool-card.active {
  border-color: #4465d1;
  box-shadow: 0 0.5rem 1rem rgba(68, 101, 209, 0.15);
}

.tool-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #eef1ff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #4465d1;
}

.exercise-card .badge {
  font-size: 0.75rem;
  padding: 0.4rem 0.75rem;
}

/* buttons */
.btn-eydeb {
  background: linear-gradient(90deg, #8ec5fc 0%, #6e8bff 100%);
  border: none;
  color: #fff;
  padding: 0.5rem 1.25rem;
  border-radius: 2rem;
  font-weight: 600;
  transition: background 0.3s ease;
}

.btn-eydeb:hover {
  background: linear-gradient(90deg, #6e8bff 0%, #8ec5fc 100%);
  color: #fff;
}

.btn-primary {
  background-color: #4465d1;
  border-color: #4465d1;
}

.btn-primary:hover {
  background-color: #364f9b;
  border-color: #364f9b;
}

/* sum preview */
.sum-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.operation {
  display: inline-block;
  background: #fff;
  padding: 0.75rem 1rem;
  border: 1px solid #dee2e6;
  border-radius: 0.25rem;
  font-size: 1.5rem;
  text-align: right;
  min-width: 100px;
  font-family: 'Roboto Mono', 'Poppins', monospace;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.15em;
}

.operation .addend {
  display: flex;
  justify-content: flex-end;
}

.operation .addend.last .sign {
  margin-right: 0.4rem;
  font-size: 1.5rem;
}

.operation hr {
  margin: 0.4rem 0;
}

.operation .result-space {
  height: 2em;
}

/* division layout */
.division-op {
  display: inline-block;
  vertical-align: top;
  background: #fff;
  padding: 0.75rem 1rem;
  border: 1px solid #dee2e6;
  border-radius: 0.25rem;
  font-size: 1.5rem;
  font-family: 'Roboto Mono', 'Poppins', monospace;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.15em;
  text-align: left;
  white-space: nowrap;
}

.division-op .divisor-stack {
  display: inline-block;
  vertical-align: top;
}

.division-op .dividend {
  display: inline-block;
  margin-right: 0.5rem;
  vertical-align: top;
}

/* backoffice */
.admin-shell {
  --admin-ink: #20363b;
  --admin-muted: #56676d;
  --admin-border: #dfe6e7;
  --admin-surface: #fff;
  --admin-soft: #f5f8f8;
  display: grid;
  grid-template-columns: minmax(220px, 250px) minmax(0, 1fr);
  gap: 1.75rem;
  max-width: 1560px;
  margin: 0 auto;
  color: var(--admin-ink);
}

.admin-sidebar {
  position: sticky;
  top: 1.5rem;
  align-self: start;
  min-height: calc(100vh - 3rem);
  padding: 1.25rem;
  background: #243b40;
  border-radius: 1.1rem;
  box-shadow: 0 1rem 2.5rem rgba(31, 54, 59, 0.12);
  color: #fff;
}

.admin-sidebar-heading {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.4rem 0.55rem 1.15rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.admin-sidebar-heading strong {
  font-size: 1.15rem;
}

.admin-sidebar-kicker,
.admin-nav-label {
  color: #a8bbbf;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.admin-nav {
  display: grid;
  gap: 0.35rem;
  margin-top: 1rem;
}

.admin-nav-link {
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.65rem;
  min-height: 44px;
  padding: 0.65rem 0.7rem;
  border-radius: 0.65rem;
  color: #dce6e8;
  text-decoration: none;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.admin-nav-link:hover,
.admin-nav-link.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.admin-nav-link.active {
  box-shadow: inset 3px 0 0 #d0b579;
}

.admin-nav-link i {
  text-align: center;
}

.admin-nav-link.disabled {
  color: #819499;
  cursor: default;
}

.admin-nav-future {
  display: grid;
  gap: 0.25rem;
  margin-top: 1.75rem;
}

.admin-nav-future .admin-nav-link {
  grid-template-columns: 1.25rem minmax(0, 1fr);
  align-items: start;
}

.admin-nav-future .admin-nav-link > i {
  grid-row: 1 / span 2;
  margin-top: 0.15rem;
}

.admin-nav-label {
  padding: 0 0.7rem 0.35rem;
}

.admin-coming-badge {
  grid-column: 2;
  justify-self: start;
  padding: 0.15rem 0.35rem;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 1rem;
  font-size: 0.58rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.admin-public-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 2rem 0.55rem 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #c9d7d9;
  font-size: 0.85rem;
  text-decoration: none;
}

.admin-public-link:hover {
  color: #fff;
}

.admin-content {
  min-width: 0;
}

.admin-page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.admin-page-header h1 {
  margin: 0 0 0.4rem;
  color: var(--admin-ink);
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.admin-page-header p:not(.admin-eyebrow) {
  max-width: 780px;
  margin: 0;
  color: var(--admin-muted);
}

.admin-eyebrow {
  margin: 0 0 0.35rem;
  color: #715c30;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.admin-header-action {
  flex: 0 0 auto;
  border-radius: 0.65rem;
}

.admin-panel,
.admin-stat-card {
  border: 1px solid var(--admin-border);
  border-radius: 1rem;
  background: var(--admin-surface);
  box-shadow: 0 0.45rem 1.5rem rgba(41, 58, 62, 0.055);
}

.admin-panel {
  padding: 1.35rem;
}

.ga4-page-header {
  align-items: center;
}

.ga4-updated {
  display: grid;
  justify-items: end;
  flex: 0 0 auto;
  color: var(--admin-muted);
  font-size: 0.75rem;
}

.ga4-updated time {
  color: var(--admin-ink);
  font-size: 0.9rem;
  font-weight: 600;
}

.ga4-filter-panel {
  background: var(--admin-soft);
}

.ga4-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.ga4-metric-card {
  min-width: 0;
  padding: 1rem;
}

.ga4-metric-card h3 {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  color: var(--admin-muted);
  font-size: 0.76rem;
  font-weight: 600;
}

.ga4-metric-card p:not(.ga4-metric-value) {
  margin: 0.2rem 0;
  color: var(--admin-muted);
  font-size: 0.68rem;
  line-height: 1.35;
}

.ga4-metric-value {
  margin: 0.55rem 0 0.7rem;
  color: var(--admin-ink);
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.ga4-tooltip {
  position: relative;
  display: inline-block;
}

.ga4-tooltip summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  border: 1px solid #8b9a9e;
  border-radius: 50%;
  color: #38545a;
  background: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  cursor: help;
  list-style: none;
}

.ga4-tooltip summary::-webkit-details-marker { display: none; }

.ga4-tooltip summary:focus-visible {
  outline: 3px solid rgba(13, 110, 253, 0.35);
  outline-offset: 2px;
}

.ga4-tooltip span {
  position: absolute;
  z-index: 4;
  top: 1.65rem;
  left: 0;
  width: min(18rem, 72vw);
  padding: 0.65rem;
  border-radius: 0.55rem;
  color: #fff;
  background: #243b40;
  box-shadow: 0 0.45rem 1.2rem rgba(31, 54, 59, 0.22);
  font-size: 0.7rem;
  font-weight: 400;
  line-height: 1.4;
}

.ga4-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.ga4-section-heading h2,
.ga4-panel h2 {
  margin-bottom: 0.25rem;
}

.ga4-section-heading > p,
.ga4-panel > p {
  margin: 0;
  color: var(--admin-muted);
  font-size: 0.78rem;
}

.ga4-chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 0 0 0.75rem;
  padding: 0;
  list-style: none;
  font-size: 0.75rem;
}

.ga4-chart-legend li::before {
  display: inline-block;
  width: 0.75rem;
  height: 0.2rem;
  margin-right: 0.35rem;
  background: var(--series-color);
  vertical-align: middle;
  content: '';
}

.ga4-chart-scroll {
  overflow-x: auto;
  border-radius: 0.7rem;
  background: linear-gradient(#fff, #f6f8f8);
}

.ga4-chart {
  display: block;
  min-width: 640px;
  width: 100%;
  height: 220px;
}

.ga4-chart-axis {
  stroke: #aab5b8;
  stroke-width: 1;
}

.ga4-chart polyline {
  fill: none;
  stroke: var(--series-color);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
}

.ga4-chart circle {
  fill: var(--series-color);
  stroke: #fff;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.ga4-chart-dates {
  display: flex;
  justify-content: space-between;
  margin-top: 0.35rem;
  color: var(--admin-muted);
  font-size: 0.7rem;
}

.google-range-fields[hidden],
.google-chart-tooltip[hidden] {
  display: none !important;
}

.google-range-summary {
  color: var(--admin-muted);
  font-variant-numeric: tabular-nums;
}

.google-chart-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  margin-bottom: 0.75rem;
}

.google-chart-controls label {
  font-size: 0.78rem;
  font-weight: 600;
}

.google-chart-controls select {
  width: auto;
  min-width: 11rem;
}

.google-chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  margin: 0 0 0 auto;
  padding: 0;
  color: var(--admin-muted);
  font-size: 0.72rem;
  list-style: none;
}

.google-chart-key {
  display: inline-block;
  width: 1.8rem;
  margin-right: 0.35rem;
  border-top: 3px solid #176b87;
  vertical-align: middle;
}

.google-chart-key--comparison {
  border-color: #a14e2d;
  border-top-style: dashed;
}

.google-chart-viewport {
  overflow-x: auto;
  border: 1px solid var(--admin-border);
  border-radius: 0.75rem;
  background: linear-gradient(#fff, #f7f9f9);
}

.google-chart-viewport:focus-visible {
  outline: 3px solid rgba(13, 110, 253, 0.3);
  outline-offset: 2px;
}

.google-report-chart svg {
  display: block;
  width: 100%;
  height: auto;
  min-height: 260px;
}

.google-chart-grid {
  stroke: #d6dddf;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.google-chart-y-label,
.google-chart-x-label {
  fill: #51666b;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.google-chart-line {
  fill: none;
  stroke: #176b87;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
}

.google-chart-line--comparison {
  stroke: #a14e2d;
  stroke-dasharray: 9 7;
}

.google-chart-point {
  fill: #176b87;
  stroke: #fff;
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
}

.google-chart-point--comparison {
  fill: #a14e2d;
}

.google-chart-hit {
  fill: transparent;
  cursor: crosshair;
}

.google-chart-hit:focus {
  fill: rgba(23, 107, 135, 0.08);
  outline: none;
}

.google-chart-tooltip {
  position: fixed;
  z-index: 1080;
  display: grid;
  gap: 0.2rem;
  width: min(22rem, calc(100vw - 1rem));
  padding: 0.7rem 0.8rem;
  border-radius: 0.65rem;
  color: #fff;
  background: #243b40;
  box-shadow: 0 0.55rem 1.4rem rgba(31, 54, 59, 0.28);
  font-size: 0.72rem;
  line-height: 1.35;
  pointer-events: auto;
}

.google-comparison-note {
  padding-left: 0.75rem;
  border-left: 3px dashed #a14e2d;
}

.ga4-report-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.ga4-panel {
  min-width: 0;
}

.ga4-panel table {
  margin-top: 0.75rem;
  font-size: 0.74rem;
}

.ga4-panel caption {
  color: var(--admin-muted);
  font-size: 0.68rem;
}

.ga4-path-link {
  display: inline-block;
  max-width: 34rem;
  overflow-wrap: anywhere;
}

.ga4-empty {
  padding: 1rem;
  border-radius: 0.65rem;
  color: var(--admin-muted);
  background: var(--admin-soft);
  font-size: 0.78rem;
}

.ga4-footnote {
  padding: 0.9rem 1rem;
  border-left: 3px solid #8b9a9e;
  color: var(--admin-muted);
  background: var(--admin-soft);
  font-size: 0.75rem;
}

.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.admin-stat-card {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem;
}

.admin-stat-card > div {
  display: flex;
  flex-direction: column;
}

.admin-stat-card strong {
  font-size: 1.6rem;
  line-height: 1.1;
}

.admin-stat-card span:not(.admin-stat-icon) {
  margin-top: 0.2rem;
  color: var(--admin-muted);
  font-size: 0.8rem;
}

.admin-stat-icon,
.admin-section-icon,
.admin-recent-icon,
.admin-type-icon {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
}

.admin-stat-icon {
  width: 42px;
  height: 42px;
  border-radius: 0.75rem;
  font-size: 1.1rem;
}

.admin-stat-icon.blue { color: #3659b7; background: #e8edff; }
.admin-stat-icon.green { color: #18754a; background: #e2f4ea; }
.admin-stat-icon.gray { color: #627176; background: #edf1f2; }
.admin-stat-icon.gold { color: #85691f; background: #f7f0da; }
.admin-stat-icon.red { color: #a33a3a; background: #fbe8e8; }

.admin-feedback-filters .form-label {
  font-weight: 700;
}

.admin-feedback-excerpt {
  min-width: 16rem;
  max-width: 32rem;
  overflow-wrap: anywhere;
}

.admin-feedback-status {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: #edf1f2;
  color: #405054;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}

.admin-feedback-status.status-new { background: #fff1c9; color: #73560d; }
.admin-feedback-status.status-read { background: #e8edff; color: #3659b7; }
.admin-feedback-status.status-follow_up { background: #f3e8ff; color: #6d36a3; }
.admin-feedback-status.status-resolved { background: #e2f4ea; color: #18754a; }
.admin-feedback-status.status-archived { background: #edf1f2; color: #627176; }

.admin-feedback-metadata {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 1rem;
}

.admin-feedback-metadata div {
  min-width: 0;
}

.admin-feedback-metadata dt {
  color: #627176;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.admin-feedback-message {
  margin-top: 1.25rem;
  padding: 1rem;
  border: 1px solid #d9e2e3;
  border-radius: 12px;
  background: #fffdf8;
  line-height: 1.6;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.admin-panel-header h2,
.admin-import-guide h2 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  font-weight: 600;
}

.admin-panel-header p,
.admin-import-guide > p {
  margin: 0;
  color: var(--admin-muted);
  font-size: 0.82rem;
}

.admin-section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1.1rem;
}

.prompt-builder-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(330px, 0.75fr); gap: 1.25rem; align-items: start; }
.prompt-config { display: grid; gap: 1.25rem; }
.prompt-section-heading { display: flex; gap: .75rem; padding-top: .2rem; border-top: 1px solid var(--admin-border); }
.prompt-section-heading:first-child { border-top: 0; }
.prompt-section-heading > span { display: inline-flex; width: 28px; height: 28px; flex: 0 0 auto; align-items: center; justify-content: center; border-radius: 50%; color: #fff; background: #38545a; font-size: .75rem; }
.prompt-section-heading h2, .prompt-preview h2 { margin: 0; font-size: 1.05rem; }
.prompt-section-heading p, .prompt-preview > p { margin: .2rem 0 0; color: var(--admin-muted); font-size: .75rem; }
.prompt-fields-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; }
.prompt-fields-grid label { display: grid; align-content: start; gap: .3rem; color: var(--admin-muted); font-size: .72rem; }
.prompt-fields-grid label.wide { grid-column: 1 / -1; }
.prompt-choice-field { grid-column: 1 / -1; display: grid; gap: .3rem; margin: 0; padding: 0; border: 0; color: var(--admin-muted); font-size: .72rem; }
.prompt-choice-field legend { float: none; width: auto; margin: 0; font-size: inherit; }
.prompt-choice-list { display: flex; flex-wrap: wrap; gap: .35rem .85rem; }
.prompt-choice-list .form-check { display: flex; align-items: center; gap: .35rem; min-height: auto; padding-left: 0; }
.prompt-choice-list .form-check-input { float: none; margin: 0; }
.prompt-fields-grid small { line-height: 1.4; }
.prompt-quota-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.prompt-quota-columns fieldset { display: grid; gap: .5rem; padding: .8rem; border: 1px solid var(--admin-border); border-radius: .75rem; }
.prompt-quota-columns legend { float: none; width: auto; margin: 0; font-size: .78rem; font-weight: 600; }
.prompt-quota-columns label { display: grid; grid-template-columns: minmax(100px, 1fr) 95px; align-items: center; gap: .5rem; color: var(--admin-muted); font-size: .72rem; }
.prompt-check { display: flex; align-items: flex-start; gap: .65rem; padding: .75rem; border-radius: .7rem; background: var(--admin-soft); }
.prompt-check > span { display: grid; gap: .15rem; }
.prompt-check strong { font-size: .78rem; }
.prompt-check small { color: var(--admin-muted); font-size: .68rem; }
.prompt-profile { padding: 1rem; border: 1px solid var(--admin-border); border-radius: .8rem; background: #fbfcfc; }
.prompt-profile + .prompt-profile { margin-top: .8rem; }
.prompt-profile-header { display: flex; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: .8rem; }
.prompt-profile-header h3 { margin: 0; font-size: .86rem; }
.prompt-configuration { min-height: 150px; font-family: 'Roboto Mono', monospace; font-size: .7rem; }
.prompt-configuration-actions { display: flex; flex-wrap: wrap; gap: .55rem; }
.prompt-builder-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .65rem; padding-top: 1rem; border-top: 1px solid var(--admin-border); }
#prompt-client-status.invalid { color: #a23939; font-size: .75rem; font-weight: 600; }
.prompt-preview { position: sticky; top: 1.5rem; }
.prompt-preview h3 { margin-top: 1rem; font-size: .82rem; }
.prompt-matrix { margin-top: 1rem; font-size: .7rem; text-align: center; }
.prompt-profile-summary { display: grid; gap: .3rem; padding: 0; list-style: none; }
.prompt-profile-summary li { display: flex; justify-content: space-between; padding: .35rem .5rem; border-radius: .4rem; background: var(--admin-soft); font-size: .7rem; }
.prompt-pairing-note { display: flex; gap: .45rem; color: #715c30 !important; }
.prompt-blocks { display: grid; gap: 1rem; }
.prompt-block { padding-top: .85rem; border-top: 1px solid var(--admin-border); }
.prompt-block h4 { margin: 0; font-size: .8rem; }
.prompt-block p, .prompt-blocks-note { margin: .25rem 0 .65rem; color: var(--admin-muted); font-size: .68rem; line-height: 1.45; }
.prompt-output { min-height: 360px; color: #dce8e9; background: #203338; font-family: 'Roboto Mono', monospace; font-size: .67rem; line-height: 1.5; resize: vertical; }
.prompt-output:focus { color: #fff; background: #203338; }
.prompt-builder-empty h2 { font-size: 1rem; }

.admin-section-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--admin-border);
  border-radius: 0.8rem;
  color: var(--admin-ink);
  text-decoration: none;
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.admin-section-card:hover {
  border-color: #9faeb1;
  color: var(--admin-ink);
  transform: translateY(-2px);
  box-shadow: 0 0.65rem 1.25rem rgba(41, 58, 62, 0.09);
}

.admin-section-card.featured {
  border-color: #c8d2f4;
  background: #f5f7ff;
}

.admin-section-icon {
  width: 40px;
  height: 40px;
  border-radius: 0.7rem;
  color: #4465d1;
  background: #e8edff;
}

.admin-section-card > span:nth-child(2) {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.admin-section-card small {
  color: var(--admin-muted);
  font-size: 0.76rem;
  line-height: 1.4;
}

.admin-type-summary {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--admin-border);
}

.admin-type-summary h3 {
  margin-bottom: 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.admin-type-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.admin-type-chips span {
  padding: 0.35rem 0.6rem;
  border-radius: 2rem;
  color: #536267;
  background: var(--admin-soft);
  font-size: 0.75rem;
}

.admin-type-chips strong {
  margin-left: 0.2rem;
  color: var(--admin-ink);
}

.admin-inline-link {
  flex: 0 0 auto;
  color: #4465d1;
  font-size: 0.78rem;
  text-decoration: none;
}

.admin-recent-list {
  margin-top: 0.75rem;
}

.admin-recent-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--admin-border);
  color: var(--admin-ink);
  text-decoration: none;
}

.admin-recent-item:last-child {
  border-bottom: 0;
}

.admin-recent-item:hover {
  color: #4465d1;
}

.admin-recent-icon {
  width: 34px;
  height: 34px;
  border-radius: 0.6rem;
  color: #607276;
  background: var(--admin-soft);
}

.admin-recent-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.admin-recent-copy strong {
  font-size: 0.82rem;
}

.admin-recent-copy small {
  overflow: hidden;
  color: var(--admin-muted);
  font-size: 0.72rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-recent-meta {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--admin-muted);
  font-size: 0.68rem;
  white-space: nowrap;
}

.admin-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #aab4b6;
}

.admin-status-dot.visible {
  background: #2e9b68;
}

.admin-exercises-panel {
  padding: 0;
  overflow: hidden;
}

.admin-list-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--admin-border);
  background: #fbfcfc;
}

.admin-list-toolbar > div {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
}

.admin-list-toolbar strong {
  font-size: 0.9rem;
}

.admin-list-toolbar span {
  color: var(--admin-muted);
  font-size: 0.74rem;
}

.admin-list-hint {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.admin-exercise-row {
  display: grid;
  grid-template-columns: minmax(240px, 1.35fr) minmax(190px, 0.65fr) minmax(250px, 0.85fr);
  gap: 1.1rem;
  align-items: center;
  padding: 1.2rem;
  border-bottom: 1px solid var(--admin-border);
  background: #fff;
  transition: background-color 0.18s ease;
  scroll-margin-top: 1.5rem;
}

.admin-exercise-row:last-child {
  border-bottom: 0;
}

.admin-exercise-row:hover,
.admin-exercise-row:target {
  background: #fbfcff;
}

.admin-exercise-row:target {
  box-shadow: inset 3px 0 0 #4465d1;
}

.admin-exercise-main,
.admin-exercise-meta,
.admin-exercise-config {
  min-width: 0;
}

.admin-exercise-type-line {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.admin-type-icon {
  width: 38px;
  height: 38px;
  border-radius: 0.65rem;
  color: #466369;
  background: #edf3f3;
}

.admin-exercise-type-line > div {
  min-width: 0;
}

.admin-exercise-type-line h2 {
  overflow: hidden;
  margin: 0;
  font-size: 0.88rem;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-exercise-type-line > div > span {
  color: var(--admin-muted);
  font-size: 0.7rem;
}

.admin-status-badge {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.3rem;
  margin-left: auto;
  padding: 0.25rem 0.5rem;
  border-radius: 2rem;
  color: #66767a;
  background: #edf1f2;
  font-size: 0.66rem;
  font-weight: 600;
}

.admin-status-badge.visible {
  color: #147347;
  background: #ddf2e6;
}

.admin-exercise-preview {
  display: -webkit-box;
  overflow: hidden;
  margin: 0.65rem 0 0 3rem;
  color: #526267;
  font-size: 0.78rem;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.admin-exercise-meta {
  display: grid;
  gap: 0.7rem;
  padding-left: 1rem;
  border-left: 1px solid var(--admin-border);
}

.admin-exercise-meta > div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.admin-meta-label,
.admin-field label {
  color: var(--admin-muted);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.admin-exercise-meta strong {
  overflow: hidden;
  font-size: 0.76rem;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-date-nowrap {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.admin-date-nowrap span {
  color: #9ba7aa;
  font-weight: 400;
}

.admin-exercise-config {
  display: grid;
  gap: 0.65rem;
  padding: 0.8rem;
  border: 1px solid var(--admin-border);
  border-radius: 0.75rem;
  background: var(--admin-soft);
}

.admin-field {
  display: grid;
  grid-template-columns: minmax(65px, auto) minmax(0, 1fr);
  align-items: center;
  gap: 0.65rem;
}

.admin-field .form-select {
  min-width: 0;
  border-color: #cfd9db;
  background-color: #fff;
}

.admin-switch-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.admin-switch-field label {
  display: flex;
  flex-direction: column;
  margin: 0;
  cursor: pointer;
}

.admin-switch-field label span {
  color: var(--admin-ink);
  font-size: 0.76rem;
  font-weight: 600;
}

.admin-switch-field label small {
  color: var(--admin-muted);
  font-size: 0.63rem;
}

.admin-switch-field .form-check-input {
  float: none;
  width: 2.2rem;
  margin: 0;
  cursor: pointer;
}

.admin-exercise-config .btn {
  width: 100%;
  border-radius: 0.5rem;
}

.admin-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
}

.admin-pagination > span {
  color: var(--admin-muted);
  font-size: 0.75rem;
}

.admin-empty-state {
  display: flex;
  min-height: 250px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 2rem;
  color: var(--admin-muted);
  text-align: center;
}

.admin-empty-state i {
  font-size: 2rem;
}

.admin-empty-state.compact {
  min-height: 180px;
}

.admin-import-form {
  padding: 0;
  overflow: hidden;
}

.admin-form-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1.4rem;
  border-bottom: 1px solid var(--admin-border);
}

.admin-form-step.last {
  border-bottom: 0;
}

.admin-step-number {
  display: inline-flex;
  width: 30px;
  height: 30px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  background: #38545a;
  font-size: 0.78rem;
  font-weight: 600;
}

.admin-step-content {
  min-width: 0;
}

.admin-step-title {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--admin-ink);
  font-size: 0.92rem;
  font-weight: 600;
}

.admin-step-content > p,
.admin-step-content > div > div > p {
  margin: 0 0 0.8rem;
  color: var(--admin-muted);
  font-size: 0.75rem;
}

.admin-step-content .form-select {
  max-width: 480px;
}

.admin-type-help {
  max-width: 700px;
  margin-top: 0.65rem;
  color: #536a70;
  font-size: 0.73rem;
}

.admin-example-button {
  flex: 0 0 auto;
  border-radius: 0.55rem;
}

.admin-json-textarea {
  min-height: 430px;
  padding: 1rem;
  border-color: #cdd7d9;
  color: #dce8e9;
  background: #203338;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.76rem;
  line-height: 1.65;
  resize: vertical;
  tab-size: 2;
}

.admin-json-textarea:focus {
  color: #fff;
  border-color: #78969d;
  background: #203338;
  box-shadow: 0 0 0 0.2rem rgba(68, 101, 209, 0.18);
}

.admin-json-textarea::placeholder {
  color: #8fa5a9;
  opacity: 1;
}

.admin-json-status {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  min-height: 34px;
  margin-top: 0.55rem;
  padding: 0.45rem 0.65rem;
  border-radius: 0.45rem;
  color: var(--admin-muted);
  background: var(--admin-soft);
  font-size: 0.7rem;
}

.admin-json-status span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.admin-json-status.valid { color: #147347; background: #e5f4eb; }
.admin-json-status.invalid { color: #a23939; background: #f9e9e9; }

.admin-import-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
}

.admin-switch-field.large {
  max-width: 480px;
  padding: 0.75rem;
  border: 1px solid var(--admin-border);
  border-radius: 0.65rem;
  background: var(--admin-soft);
}

.admin-switch-field.large label span {
  font-size: 0.82rem;
}

.admin-switch-field.large label small {
  font-size: 0.68rem;
}

.admin-import-actions .btn {
  border-radius: 0.65rem;
  font-size: 0.88rem;
}

.admin-atomic-note {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin-top: 0.85rem;
  color: var(--admin-muted);
  font-size: 0.7rem;
}

.admin-atomic-note i {
  color: #27805a;
}

.admin-import-guide {
  position: sticky;
  top: 1.5rem;
}

.admin-guide-icon {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
  border-radius: 0.75rem;
  color: #8b6c1c;
  background: #faf1d7;
  font-size: 1.15rem;
}

.admin-import-guide ol {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0;
  padding-left: 1.25rem;
  color: #526267;
  font-size: 0.77rem;
  line-height: 1.5;
}

.admin-guide-callout {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.65rem;
  margin-top: 0.7rem;
  padding: 0.75rem;
  border-radius: 0.65rem;
  background: var(--admin-soft);
}

.admin-guide-callout > i {
  color: #4465d1;
}

.admin-guide-callout > div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.admin-guide-callout strong {
  font-size: 0.75rem;
}

.admin-guide-callout span {
  color: var(--admin-muted);
  font-size: 0.69rem;
  line-height: 1.5;
}

.admin-readme-note {
  margin-top: 1rem !important;
  padding-top: 1rem;
  border-top: 1px solid var(--admin-border);
  line-height: 1.5;
}

.admin-validation-alert {
  border: 0;
  border-radius: 0.85rem;
}

.admin-validation-alert > div > i {
  font-size: 1.25rem;
}

.admin-validation-alert h2 {
  margin: 0 0 0.2rem;
  font-size: 0.95rem;
}

.admin-validation-alert p,
.admin-validation-alert ul {
  margin-bottom: 0.5rem;
  font-size: 0.77rem;
}

.admin-validation-alert li + li {
  margin-top: 0.25rem;
}

@media (max-width: 1199.98px) {
  .ga4-summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .prompt-builder-layout { grid-template-columns: 1fr; }
  .prompt-preview { position: static; }
  .admin-exercise-row {
    grid-template-columns: minmax(240px, 1fr) minmax(200px, 0.7fr);
  }

  .admin-exercise-config {
    grid-column: 1 / -1;
    grid-template-columns: minmax(180px, 0.6fr) minmax(240px, 1fr) auto;
    align-items: center;
  }

  .admin-exercise-config .btn {
    width: auto;
  }

  .admin-import-guide {
    position: static;
  }
}

@media (max-width: 991.98px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: static;
    min-height: 0;
  }

  .admin-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .admin-nav-future,
  .admin-public-link {
    display: none;
  }

  .admin-stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767.98px) {
  .ga4-page-header,
  .ga4-section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .ga4-updated {
    justify-items: start;
  }

  .ga4-report-grid {
    grid-template-columns: 1fr;
  }
  .prompt-fields-grid, .prompt-quota-columns { grid-template-columns: 1fr; }
  .admin-page-header,
  .admin-list-toolbar,
  .admin-pagination {
    align-items: stretch;
    flex-direction: column;
  }

  .admin-header-action {
    align-self: flex-start;
  }

  .admin-section-grid,
  .admin-exercise-row {
    grid-template-columns: 1fr;
  }

  .admin-exercise-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 0;
    border-left: 0;
  }

  .admin-exercise-config {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .admin-exercise-config .btn {
    width: 100%;
  }

  .admin-import-actions {
    grid-template-columns: 1fr;
  }

  .admin-import-actions .btn {
    width: 100%;
  }
}

@media (max-width: 575.98px) {
  .ga4-summary-grid { grid-template-columns: 1fr; }
  .admin-sidebar {
    padding: 0.9rem;
  }

  .admin-nav {
    grid-template-columns: 1fr;
  }

  .admin-nav-link {
    min-height: 40px;
  }

  .admin-stats-grid,
  .admin-exercise-meta {
    grid-template-columns: 1fr;
  }

  .admin-list-hint {
    display: none;
  }

  .admin-exercise-preview {
    margin-left: 0;
  }

  .admin-form-step {
    grid-template-columns: 1fr;
  }

  .admin-step-number {
    width: 26px;
    height: 26px;
  }
}

.division-op .divisor-box {
  display: inline-block;
  padding-left: 0.5rem;
  border-left: 2px solid #000;
  border-bottom: 2px solid #000;
}

.division-op .result-space {
  height: 2em;
  width: 3em;
}

/* relation write preview */
.relation-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.relation-block {
  display: inline-block;
  background: #fff;
  padding: 0.75rem 1rem;
  border: 1px solid #dee2e6;
  border-radius: 0.25rem;
  min-width: 180px;
  font-size: 1.2rem;
}

.relation-block .answer-space {
  margin-top: 1rem;
  border-bottom: 1px solid #000;
  height: 1.5rem;
}

/* preview lock for guests */
.preview-locked .card-body {
  position: relative;
  max-height: 300px;
  overflow: hidden;
}

.preview-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

/* sentence list spacing */
.sentence-list li {
  margin-bottom: 2rem;
}

/* problem list spacing */
.problem-list li {
  margin-bottom: 2rem;
}

.math-expression {
  color: inherit;
  font-family: Georgia, "Times New Roman", serif;
  white-space: nowrap;
}

.math-expression--display {
  display: block;
  margin: 0.65em 0;
  overflow-x: auto;
  text-align: center;
  white-space: normal;
}

.math-frac {
  display: inline-flex;
  flex-direction: column;
  margin: 0 0.12em;
  text-align: center;
  vertical-align: middle;
}

.math-frac__num,
.math-frac__den {
  padding: 0 0.22em;
  font-size: 0.86em;
  line-height: 1.18;
}

.math-frac__num { border-bottom: 1px solid currentColor; }
.math-root { display: inline-flex; align-items: flex-start; white-space: nowrap; }
.math-root__sign { font-size: 1.28em; line-height: 1; }
.math-root__body { padding: 0 0.15em; border-top: 1px solid currentColor; }
.math-root__index { margin-right: -0.12em; font-size: 0.58em; }
.math-sup, .math-sub { font-size: 0.7em; line-height: 0; }
.math-system { display: inline-flex; align-items: center; vertical-align: middle; }
.math-system__brace { margin-right: 0.12em; font-size: 2.55em; line-height: 1; }
.math-system__rows { display: inline-table; text-align: left; }
.math-system__row { display: table-row; }
.math-system__cell { display: table-cell; padding: 0.08em 0.55em 0.08em 0; }
.math-text { font-family: inherit; font-style: normal; }
.math-overline { border-top: 1px solid currentColor; }
.math-vector { display: inline-flex; flex-direction: column; align-items: center; vertical-align: middle; line-height: 0.72; }
.math-vector__arrow { font-size: 0.72em; font-style: normal; line-height: 0.58; }
.math-vector__body { line-height: 1; }
.math-operator { padding-right: 0.14em; font-style: normal; }
.math-expression--fallback { font-family: "Roboto Mono", monospace; white-space: normal; }

/* global loader */
#loader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
}

#loader-overlay .loader-book {
  position: relative;
}

#loader-overlay .loader-book img {
  width: 260px;
  height: auto;
}

#loader-overlay .pencil {
  position: absolute;
  top: 30%;
  left: 50%;
  font-size: 4rem;
  animation: pencil-write 1s linear infinite alternate;
}

@keyframes pencil-write {
  from { transform: translate(-60%, -40%) rotate(-20deg); }
  to { transform: translate(-40%, -20%) rotate(-10deg); }
}

/* home hero */

.feature-block {
  background: #fff;
  border-radius: 1rem;
  padding: 2rem 1.5rem;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.05);
  color: #333;
}

.feature-icon {
  font-size: 3.5rem;
  color: #6e8bff;
}

.feature-title {
  font-size: 1.35rem;
}

.feature-block p {
  font-size: 1.1rem;
}

.features {
  background-color: #f7f9fb;
}

#homeCarousel {
  border-radius: 1rem;
  box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.1);
  overflow: hidden;
}

#homeCarousel .carousel-item {
  padding: 10px 0;
  display: flex;
  align-items: center;
}

#homeCarousel .slide-img {
  max-width: 400px;
  width: 100%;
}

#homeCarousel h3 {
  font-size: 3rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

#homeCarousel p {
  font-size: 1.8rem;
}

.big-check {
  font-size: 1.4rem;
  font-weight: bold;
}

.register-banner {
  font-size: 1.2rem;
}

/* relation preview columns */
.relation-cols ol {
  column-count: 2;
  column-gap: 1rem;
}
/* blank space for stories */
.blank { display:inline-block; border-bottom:1px solid #000; height:1.2em; vertical-align:bottom; }
.blank-word { width:2.5em; }
.blank-phrase { width:5em; }

/* feedback widget */

.feedback-widget {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  z-index: 1100;
  padding: 0.75rem 1.25rem;
  font-size: 1.25rem;
}

/* Analytics consent */

.analytics-consent-preferences {
  padding: 0;
  border: 0;
  background: none;
  color: #0d6efd;
  font: inherit;
  text-decoration: underline;
}

.analytics-consent-preferences:hover {
  color: #0a58ca;
}

.analytics-consent {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 2300;
  width: min(720px, calc(100vw - 2.5rem));
  padding: 1.25rem;
  border: 2px solid #173f42;
  border-radius: 18px;
  background: #fffdf8;
  color: #173f42;
  box-shadow: 0 18px 55px rgba(23, 63, 66, 0.24);
}

.analytics-consent[hidden] {
  display: none;
}

.analytics-consent__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.25rem;
  align-items: end;
}

.analytics-consent__eyebrow {
  margin: 0 0 0.25rem;
  color: #a24f2b;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.analytics-consent h2 {
  margin: 0 0 0.45rem;
  font-size: clamp(1.25rem, 2vw, 1.55rem);
}

.analytics-consent__copy > p:last-child {
  margin: 0;
  line-height: 1.55;
}

.analytics-consent a {
  color: #173f42;
  font-weight: 700;
}

.analytics-consent__actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.analytics-consent__actions .btn {
  min-height: 44px;
  border-radius: 999px;
  padding: 0.65rem 1rem;
  font-weight: 700;
  white-space: nowrap;
}

.analytics-consent__reject {
  border: 1px solid #173f42;
  background: transparent;
  color: #173f42;
}

.analytics-consent__accept {
  border: 1px solid #173f42;
  background: #173f42;
  color: #fff;
}

.analytics-consent__reject:hover,
.analytics-consent__reject:focus-visible {
  background: #e8f0ed;
  color: #173f42;
}

.analytics-consent__accept:hover,
.analytics-consent__accept:focus-visible {
  background: #0e2d2f;
  color: #fff;
}

@media (max-width: 767.98px) {
  .analytics-consent {
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
    width: auto;
    padding: 1rem;
    border-radius: 15px;
  }

  .analytics-consent__inner {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .analytics-consent__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .analytics-consent__actions .btn {
    font-size: 0.94rem;
    white-space: normal;
  }
}

@media (max-width: 359.98px) {
  .analytics-consent__actions {
    grid-template-columns: 1fr;
  }
}

/* Fallback layout used by worksheet details, saved worksheets and backoffice.
   Redesigned Home/catalog/generator headers keep their own scoped rules. */
.base-page .navbar-brand img {
  width: 215px;
  height: auto;
}

.base-page :focus-visible {
  outline: 3px solid #173f42;
  outline-offset: 3px;
}

.base-skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 2200;
  padding: 11px 16px;
  background: #fffdf8;
  color: #173f42;
  border-radius: 10px;
  transform: translateY(-160%);
}

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

@media (max-width: 991.98px) {
  .base-page .navbar-brand img {
    width: 145px;
  }

  .base-page .nav-subject {
    display: block;
  }

  .base-page .generator-dropdown {
    min-width: 0;
    width: 100%;
  }

  .base-page .dropdown-item {
    white-space: normal;
  }
}

@media (max-width: 767.98px) {
  /* The footer retains the feedback link without covering forms or content. */
  .base-page .feedback-widget,
  .catalog-page .feedback-widget {
    display: none;
  }
}

@media (max-width: 1199.98px) {
  .generator-page > .navbar .nav-subject,
  .catalog-page > .navbar .nav-subject {
    display: block;
  }

  .generator-page > .navbar .generator-dropdown,
  .catalog-page > .navbar .generator-dropdown {
    min-width: 0;
    width: 100%;
  }

  .generator-page > .navbar .dropdown-item,
  .catalog-page > .navbar .dropdown-item {
    white-space: normal;
  }
}
svg.bi {
  display: inline-block;
  width: 1em;
  height: 1em;
  flex: 0 0 auto;
  fill: currentColor;
  vertical-align: -0.125em;
}