:root {
  --zs-navy: #002e67;
  --zs-navy-dark: #001f47;
  --zs-red: #e42518;
  --zs-ink: #4b4b4d;
  --zs-muted: #686a6d;
  --zs-rule: #868789;
  --zs-border: #dedfda;
  --zs-surface: #f6f7f5;
  --zs-white: #fff;
  --zs-blue: #d5edf8;
  --zs-mint: #d6ebe5;
  --zs-lavender: #d2cee5;
  --zs-peach: #faceb3;
  --zs-sand: #efe7b0;
  --zs-danger-bg: #fff0ef;
  --zs-success-bg: #eaf5ef;
  --zs-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --zs-site-width: 1140px;
  --zs-form-width: 780px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  font-size: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--zs-ink);
  background: var(--zs-white);
  font: 400 1rem/1.6 var(--zs-font);
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
}

a {
  color: var(--zs-navy);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--zs-red);
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--zs-navy);
  font-weight: 700;
  line-height: 1.22;
}

h1 {
  margin-bottom: 0.75rem;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.025em;
}

h2 {
  font-size: clamp(1.35rem, 3vw, 1.8rem);
}

h3 {
  font-size: 1.15rem;
}

p {
  margin-top: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--zs-red);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  color: var(--zs-white);
  background: var(--zs-navy);
  transform: translateY(-160%);
}

.skip-link:focus {
  color: var(--zs-white);
  transform: translateY(0);
}

.site-container {
  width: min(calc(100% - 2rem), var(--zs-site-width));
  margin-inline: auto;
}

.site-header {
  background: var(--zs-white);
  border-bottom: 1px solid var(--zs-border);
}

.site-header__inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--zs-ink);
  text-decoration: none;
}

.brand:hover {
  color: var(--zs-ink);
}

.brand__logo {
  width: 59px;
  height: auto;
}

.brand__name {
  display: grid;
  line-height: 1.2;
}

.brand__name > span {
  color: var(--zs-muted);
  font-size: 0.78rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.brand__name strong {
  color: var(--zs-navy);
  font-size: 1.03rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.main-nav a,
.nav-button {
  padding-block: 0.5rem;
  color: var(--zs-ink);
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
}

.main-nav a:hover,
.main-nav a[aria-current="page"],
.nav-button:hover {
  color: var(--zs-navy);
  border-bottom-color: var(--zs-red);
}

.main-nav form {
  margin: 0;
}

.page-content {
  flex: 1;
  padding-block: clamp(2.5rem, 6vw, 5rem);
}

.site-footer {
  color: var(--zs-white);
  background: var(--zs-ink);
}

.site-footer__inner {
  min-height: 96px;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-footer p {
  margin: 0;
  font-size: 0.9rem;
}

.hero,
.form-container {
  width: min(100%, var(--zs-form-width));
  margin-inline: auto;
}

.hero {
  padding-block: clamp(1rem, 4vw, 3rem);
}

.hero__eyebrow,
.eyebrow {
  margin-bottom: 0.65rem;
  color: var(--zs-red);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero__intro {
  max-width: 680px;
  margin-bottom: 2rem;
  color: var(--zs-muted);
  font-size: 1.1rem;
}

.panel {
  padding: clamp(1.25rem, 4vw, 2.25rem);
  background: var(--zs-white);
  border: 1px solid var(--zs-border);
}

.panel--blue {
  background: var(--zs-blue);
  border: 0;
}

.panel--mint {
  background: var(--zs-mint);
  border: 0;
}

.panel--compact {
  padding: 1.25rem;
}

.stack > * + * {
  margin-top: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label,
label:not(.answer-option) {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--zs-ink);
  font-weight: 700;
}

.form-hint {
  display: block;
  margin: -0.15rem 0 0.5rem;
  color: var(--zs-muted);
  font-size: 0.9rem;
}

.form-control,
.form-select {
  width: 100%;
  min-height: 48px;
  padding: 0.72rem 0.85rem;
  color: var(--zs-ink);
  background: var(--zs-white);
  border: 1px solid var(--zs-rule);
  border-radius: 0;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--zs-navy);
  outline: 3px solid rgb(0 46 103 / 20%);
}

.code-input {
  font-family: Consolas, "Courier New", monospace;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field-validation-error,
.validation-summary-errors {
  color: #a31309;
  font-weight: 650;
}

.field-validation-error {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.9rem;
}

.validation-summary-errors {
  margin-bottom: 1.25rem;
  padding: 1rem;
  background: var(--zs-danger-bg);
  border-left: 4px solid var(--zs-red);
}

.validation-summary-valid,
.field-validation-valid {
  display: none;
}

.btn {
  min-height: 46px;
  padding: 0.68rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 0;
  font-weight: 750;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}

.btn-primary {
  color: var(--zs-white);
  background: var(--zs-navy);
  border-color: var(--zs-navy);
}

.btn-primary:hover {
  color: var(--zs-white);
  background: var(--zs-navy-dark);
  border-color: var(--zs-navy-dark);
}

.btn-secondary {
  color: var(--zs-navy);
  background: var(--zs-white);
  border-color: var(--zs-navy);
}

.btn-secondary:hover {
  color: var(--zs-white);
  background: var(--zs-navy);
}

.btn-danger {
  color: #fff;
  background: #a31309;
  border-color: #a31309;
}

.btn-block {
  width: 100%;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.project-context {
  margin: 1.75rem 0 2.25rem;
  padding: 1.25rem;
  background: var(--zs-mint);
  border-left: 5px solid var(--zs-navy);
}

.project-context h2 {
  margin-bottom: 0.8rem;
  font-size: 1.35rem;
}

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

.definition-grid div {
  min-width: 0;
}

.definition-grid dt {
  color: var(--zs-muted);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.definition-grid dd {
  margin: 0.15rem 0 0;
  font-weight: 650;
  overflow-wrap: anywhere;
}

.question-section + .question-section {
  margin-top: 2.5rem;
}

.questionnaire-actions {
  margin-top: 2rem;
}

.questionnaire-note,
.dashboard-note {
  margin-top: 0.75rem;
}

.section-heading {
  margin-bottom: 0;
  padding: 1rem 1.25rem;
  background: var(--zs-blue);
  border-left: 5px solid var(--zs-navy);
}

.section-heading p {
  margin: 0;
  color: var(--zs-muted);
  font-size: 0.85rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-heading h2 {
  margin: 0.15rem 0 0;
}

.question {
  padding: clamp(1.15rem, 4vw, 1.65rem);
  background: var(--zs-white);
  border: 1px solid var(--zs-border);
  border-top: 0;
}

.question legend {
  width: 100%;
  margin-bottom: 1rem;
  color: var(--zs-ink);
  font-size: 1.05rem;
  font-weight: 750;
}

.question-code {
  color: var(--zs-navy);
}

.answer-list {
  display: grid;
  gap: 0.7rem;
}

.answer-option {
  position: relative;
  display: grid;
  grid-template-columns: 1.25rem 1fr;
  gap: 0.8rem;
  align-items: start;
  margin: 0;
  padding: 0.95rem 1rem;
  background: var(--zs-white);
  border: 1px solid var(--zs-border);
  cursor: pointer;
}

.answer-option:hover {
  background: #f7fbfd;
  border-color: var(--zs-rule);
}

.answer-option:has(input:checked) {
  background: #edf6fa;
  border-color: var(--zs-navy);
  box-shadow: inset 4px 0 var(--zs-navy);
}

.answer-option input {
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.2rem;
  accent-color: var(--zs-navy);
}

.answer-option span {
  font-weight: 400;
}

.alert {
  margin-bottom: 1.5rem;
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--zs-navy);
}

.alert p:last-child {
  margin-bottom: 0;
}

.alert-success {
  background: var(--zs-success-bg);
  border-left-color: #26734d;
}

.alert-warning {
  background: #fff9dc;
  border-left-color: #946d00;
}

.alert-error {
  background: var(--zs-danger-bg);
  border-left-color: var(--zs-red);
}

.admin-heading {
  margin-bottom: 2rem;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.admin-heading p {
  margin-bottom: 0;
  color: var(--zs-muted);
}

.admin-navigation {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-bottom: 2rem;
  padding: 0.35rem;
  background: var(--zs-surface);
  border-bottom: 1px solid var(--zs-border);
}

.admin-navigation a {
  padding: 0.55rem 0.85rem;
  color: var(--zs-ink);
  font-size: 0.93rem;
  font-weight: 700;
  text-decoration: none;
}

.admin-navigation a:hover {
  color: var(--zs-navy);
  background: var(--zs-blue);
}

.admin-navigation a[aria-current="page"] {
  color: var(--zs-white);
  background: var(--zs-navy);
}

.admin-navigation a[aria-current="page"]:hover {
  color: var(--zs-white);
  background: var(--zs-navy-dark);
}

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

.management-card {
  min-height: 190px;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--zs-ink);
  background: var(--zs-surface);
  border: 1px solid var(--zs-border);
  border-left: 5px solid var(--zs-navy);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.management-card:hover {
  color: var(--zs-ink);
  border-color: var(--zs-navy);
  box-shadow: 0 4px 0 rgb(0 46 103 / 14%);
}

.management-card__label {
  color: var(--zs-navy);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.management-card > strong {
  margin-block: auto 0.35rem;
  color: var(--zs-navy);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1;
}

.management-card > span:last-child {
  max-width: 34rem;
  color: var(--zs-muted);
}

.management-card--blue {
  background: var(--zs-blue);
}

.management-card--mint {
  background: var(--zs-mint);
}

.management-card--sand {
  background: var(--zs-sand);
}

.management-card--lavender {
  background: var(--zs-lavender);
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
  gap: 2rem;
  align-items: start;
}

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

.project-card {
  padding: 1.35rem;
  border: 1px solid var(--zs-border);
}

.project-card h3 {
  margin-bottom: 0.8rem;
}

.compact-definition-list {
  margin: 0;
}

.compact-definition-list > div {
  display: grid;
  grid-template-columns: minmax(7rem, 0.7fr) minmax(0, 1fr);
  gap: 0.75rem;
  padding-block: 0.4rem;
  border-top: 1px solid var(--zs-border);
}

.compact-definition-list dt {
  color: var(--zs-muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.compact-definition-list dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.text-link {
  font-weight: 700;
}

.project-card__meta {
  margin: 0 0 1rem;
  color: var(--zs-muted);
}

.details-form {
  margin-top: 1rem;
}

details summary {
  color: var(--zs-navy);
  font-weight: 750;
  cursor: pointer;
}

.stat-row {
  display: flex;
  gap: 1rem;
  margin-block: 1rem;
}

.stat {
  flex: 1;
  padding: 0.75rem;
  background: var(--zs-surface);
}

.stat strong,
.stat span {
  display: block;
}

.stat strong {
  color: var(--zs-navy);
  font-size: 1.3rem;
}

.stat span {
  color: var(--zs-muted);
  font-size: 0.8rem;
}

.generated-link {
  margin-bottom: 2rem;
  padding: 1.4rem;
  background: var(--zs-sand);
  border-left: 5px solid var(--zs-red);
}

.generated-link__row {
  display: flex;
  gap: 0.65rem;
}

.generated-link .form-control {
  flex: 1;
  min-width: 0;
  font-family: Consolas, "Courier New", monospace;
}

.link-create-panel {
  margin-bottom: 2.75rem;
}

.link-create-panel > h2 {
  margin-bottom: 1rem;
}

.link-create-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(12rem, 1fr)) minmax(12rem, 1fr) minmax(11rem, 0.75fr) auto;
  align-items: end;
  gap: 1rem;
}

.link-create-form .validation-summary-errors {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.link-create-form .form-group {
  min-width: 0;
  margin-bottom: 0;
}

.admin-list-section + .admin-list-section {
  margin-top: 3rem;
}

.questionnaire-list,
.question-admin-list {
  display: grid;
  gap: 1rem;
}

.questionnaire-card,
.question-admin-card {
  padding: 1.25rem;
  background: var(--zs-white);
  border: 1px solid var(--zs-border);
  border-left: 5px solid var(--zs-navy);
}

.questionnaire-card h3,
.question-admin-card h3 {
  margin-bottom: 0.35rem;
}

.questionnaire-card > .btn {
  margin-top: 0.25rem;
}

.question-admin-section + .question-admin-section {
  margin-top: 2.5rem;
}

.section-create-panel {
  margin-bottom: 2.5rem;
}

.section-create-form {
  display: grid;
  grid-template-columns: minmax(16rem, 1fr) auto;
  align-items: end;
  gap: 1rem;
}

.section-create-form .validation-summary-errors {
  grid-column: 1 / -1;
}

.section-create-form .form-group {
  margin-bottom: 0;
}

.section-admin-heading {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  background: var(--zs-blue);
}

.section-admin-heading .section-heading {
  flex: 1;
}

.section-admin-actions {
  padding: 0.75rem 1rem 0.75rem 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.question-admin-card__content {
  flex: 1;
  min-width: 0;
}

.drag-handle {
  width: 2rem;
  min-height: 2.75rem;
  color: var(--zs-navy);
  cursor: grab;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.3em;
  user-select: none;
}

.section-admin-heading > .drag-handle {
  align-self: center;
  margin-left: 0.5rem;
}

.drag-handle:active {
  cursor: grabbing;
}

.sortable-item {
  transition: opacity 120ms ease, box-shadow 120ms ease;
}

.sortable-item.is-dragging {
  opacity: 0.45;
  box-shadow: 0 0 0 3px rgb(0 46 103 / 20%);
}

.is-sorting {
  cursor: grabbing;
}

.sort-instructions {
  margin-bottom: 0;
  color: var(--zs-muted);
}

.sort-feedback {
  margin-inline: 1rem;
}

.section-admin-actions .btn {
  align-self: center;
}

.question-admin-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.formatted-text strong {
  font-weight: 800;
}

.answer-preview {
  margin: 1rem 0;
  padding: 0;
  list-style: none;
}

.answer-preview li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  border-top: 1px solid var(--zs-border);
}

.answer-preview strong {
  flex: 0 0 auto;
  color: var(--zs-navy);
}

.question-editor {
  margin-top: 1.5rem;
  padding: clamp(1.25rem, 4vw, 2rem);
  background: var(--zs-surface);
  border-left: 5px solid var(--zs-navy);
}

.format-toolbar {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.4rem;
}

.format-button {
  min-height: 36px;
  padding: 0.35rem 0.7rem;
  color: var(--zs-navy);
  background: var(--zs-white);
  border: 1px solid var(--zs-navy);
  cursor: pointer;
}

.format-button:hover {
  color: var(--zs-white);
  background: var(--zs-navy);
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.checkbox-field label {
  margin: 0 !important;
}

.checkbox-field input {
  width: 1.15rem;
  height: 1.15rem;
  accent-color: var(--zs-navy);
}

.answer-editor {
  margin: 2rem 0;
  padding: 1.25rem;
  background: var(--zs-white);
  border: 1px solid var(--zs-border);
}

.answer-editor legend {
  padding-inline: 0.35rem;
  font-size: 1.2rem;
  font-weight: 800;
}

.section-title-row {
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.section-title-row h2 {
  margin-bottom: 0.25rem;
}

.section-title-row p {
  margin-bottom: 0;
  color: var(--zs-muted);
}

.count-badge {
  min-width: 2.3rem;
  min-height: 2.3rem;
  padding: 0.35rem 0.65rem;
  color: var(--zs-white);
  background: var(--zs-navy);
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.link-card-list {
  display: grid;
  gap: 1rem;
}

.link-card {
  min-width: 0;
  padding: 1.25rem;
  background: var(--zs-white);
  border: 1px solid var(--zs-border);
  border-left: 5px solid var(--zs-navy);
}

.link-card__header {
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.link-card__header h3 {
  margin-bottom: 0.2rem;
}

.link-card__header p {
  margin-bottom: 0;
  color: var(--zs-muted);
}

.link-card__header code {
  padding: 0.35rem 0.55rem;
  color: var(--zs-navy);
  background: var(--zs-surface);
  border: 1px solid var(--zs-border);
  flex: 0 0 auto;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.link-metadata {
  margin: 0 0 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1.5rem;
}

.link-metadata div {
  min-width: 0;
}

.link-metadata dt {
  color: var(--zs-muted);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.link-metadata dd {
  margin: 0.1rem 0 0;
  overflow-wrap: anywhere;
}

.link-card .generated-link__row .form-control {
  min-width: 0;
  font-family: Consolas, "Courier New", monospace;
}

.inline-warning {
  margin: 0;
  padding: 0.8rem 1rem;
  color: #654b00;
  background: #fff9dc;
  border-left: 4px solid #946d00;
}

.copy-feedback {
  min-height: 1.5em;
  margin: 0.5rem 0 0;
  font-size: 0.88rem;
  font-weight: 650;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--zs-border);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
}

.data-table th,
.data-table td {
  padding: 0.85rem;
  border-bottom: 1px solid var(--zs-border);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: var(--zs-navy);
  background: var(--zs-blue);
  white-space: nowrap;
}

.data-table tbody tr:last-child td {
  border-bottom: 0;
}

.table-action {
  text-align: right !important;
  white-space: nowrap;
}

.table-action .button-row {
  justify-content: flex-end;
}

.link-code {
  display: inline-block;
  padding: 0.3rem 0.5rem;
  color: var(--zs-navy);
  background: var(--zs-surface);
  border: 1px solid var(--zs-border);
  font-weight: 800;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.table-copy-feedback {
  min-height: 0;
  margin-top: 0.35rem;
}

.btn-small {
  min-height: 38px;
  padding: 0.45rem 0.75rem;
  font-size: 0.88rem;
}

.btn-danger:hover {
  color: var(--zs-white);
  background: #7e0e07;
  border-color: #7e0e07;
}

.admin-note {
  margin-top: 0.75rem;
  font-size: 0.9rem;
}

.narrow-content {
  width: min(100%, 720px);
  margin-inline: auto;
}

.score {
  font-variant-numeric: tabular-nums;
  font-weight: 750;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  background: var(--zs-surface);
  border: 1px solid var(--zs-border);
  font-size: 0.78rem;
  font-weight: 750;
  white-space: nowrap;
}

.badge--success {
  background: var(--zs-success-bg);
  border-color: #7ab597;
}

.badge--muted {
  color: var(--zs-muted);
}

.empty-state {
  padding: 2rem;
  background: var(--zs-surface);
  text-align: center;
}

.empty-state h2,
.empty-state h3 {
  margin-bottom: 0.4rem;
}

.empty-state p:last-child {
  margin-bottom: 0;
}

.filter-bar {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--zs-surface);
  display: flex;
  align-items: end;
  gap: 0.75rem;
}

.dashboard-section {
  margin-bottom: 2.5rem;
}

.trend-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.25rem 0;
}

.trend-summary > div {
  padding: 0.85rem 1rem;
  background: var(--zs-surface);
  border-left: 4px solid var(--zs-navy);
}

.trend-summary--series {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.trend-series-summary small {
  display: block;
  margin-top: 0.15rem;
  color: var(--zs-muted);
}

.trend-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  margin: 1rem 0;
}

.trend-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
}

.trend-legend i {
  width: 1.5rem;
  height: 0.35rem;
  display: inline-block;
}

.trend-summary span,
.trend-summary strong {
  display: block;
}

.trend-summary span {
  color: var(--zs-muted);
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.trend-summary strong {
  margin-top: 0.2rem;
  color: var(--zs-navy);
  font-size: 1.25rem;
}

.trend-chart-scroll {
  overflow-x: auto;
  background: var(--zs-white);
  border: 1px solid var(--zs-border);
}

.trend-chart {
  display: block;
  width: 100%;
  min-width: 700px;
  height: auto;
}

.trend-chart__grid {
  stroke: var(--zs-border);
  stroke-width: 1;
}

.trend-chart__line {
  fill: none;
  stroke: var(--zs-navy);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 5;
}

.trend-chart__point {
  fill: var(--zs-red);
  stroke: var(--zs-white);
  stroke-width: 3;
}

.trend-chart__point:focus {
  outline: none;
  stroke: var(--zs-ink);
  stroke-width: 5;
}

.trend-chart__line.trend-series-0 { stroke: var(--zs-navy); }
.trend-chart__point.trend-series-0 { fill: var(--zs-navy); }
.trend-legend .trend-series-0 { background: var(--zs-navy); }
.trend-chart__line.trend-series-1 { stroke: var(--zs-red); }
.trend-chart__point.trend-series-1 { fill: var(--zs-red); }
.trend-legend .trend-series-1 { background: var(--zs-red); }
.trend-chart__line.trend-series-2 { stroke: #17856b; }
.trend-chart__point.trend-series-2 { fill: #17856b; }
.trend-legend .trend-series-2 { background: #17856b; }
.trend-chart__line.trend-series-3 { stroke: #b65c13; }
.trend-chart__point.trend-series-3 { fill: #b65c13; }
.trend-legend .trend-series-3 { background: #b65c13; }
.trend-chart__line.trend-series-4 { stroke: #6654a4; }
.trend-chart__point.trend-series-4 { fill: #6654a4; }
.trend-legend .trend-series-4 { background: #6654a4; }
.trend-chart__line.trend-series-5 { stroke: var(--zs-ink); }
.trend-chart__point.trend-series-5 { fill: var(--zs-ink); }
.trend-legend .trend-series-5 { background: var(--zs-ink); }

.trend-chart__axis-label {
  fill: var(--zs-muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 18px;
  font-weight: 700;
}

.filter-bar .form-group {
  flex: 1;
  margin: 0;
}

.login-shell {
  width: min(100%, 480px);
  margin-inline: auto;
}

.success-mark {
  width: 64px;
  height: 64px;
  margin-bottom: 1.25rem;
  color: var(--zs-white);
  background: var(--zs-navy);
  display: grid;
  place-items: center;
  font-size: 2rem;
  font-weight: 800;
}

.muted {
  color: var(--zs-muted);
}

.nowrap {
  white-space: nowrap;
}

.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;
}

@media (max-width: 820px) {
  .admin-grid,
  .card-grid,
  .management-grid {
    grid-template-columns: 1fr;
  }

  .definition-grid {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .link-create-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .link-create-form .btn {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .site-header__inner {
    min-height: auto;
    padding-block: 0.75rem;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .brand__logo {
    width: 46px;
  }

  .brand__name > span {
    display: none;
  }

  .main-nav {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.65rem;
    font-size: 0.88rem;
  }

  .admin-navigation {
    margin-inline: -1rem;
    padding-inline: 1rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
  }

  .admin-navigation a {
    flex: 0 0 auto;
  }

  .admin-navigation a:focus-visible {
    outline-offset: -3px;
  }

  .page-content {
    padding-block: 2.25rem;
  }

  .admin-heading {
    display: block;
  }

  .admin-heading .button-row {
    margin-top: 1rem;
  }

  .generated-link__row,
  .filter-bar,
  .link-create-form {
    display: grid;
    grid-template-columns: 1fr;
  }

  .generated-link__row .btn,
  .filter-bar .btn,
  .link-create-form .btn {
    width: 100%;
  }

  .link-card__header,
  .question-admin-card__header,
  .section-admin-heading,
  .section-title-row {
    display: grid;
  }

  .section-create-form {
    grid-template-columns: 1fr;
  }

  .section-admin-actions {
    padding: 0 1rem 1rem;
  }

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

  .link-card__header code {
    justify-self: start;
  }

  .link-metadata,
  .compact-definition-list > div {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }

  .count-badge {
    justify-self: start;
  }

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

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

@media print {
  .site-header,
  .site-footer,
  .button-row,
  .filter-bar {
    display: none !important;
  }

  .page-content {
    padding: 0;
  }

  .site-container {
    width: 100%;
  }
}