/*
  MFP Design System — Docs Stylesheet
  Shared styles for the design system styleguide.
  This file is for documentation/preview use only — not for production import.
*/

/* ======================================================================
   RESET & BASE
   ====================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: auto; }

body {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--color-darkest-grey);
  background: var(--color-pale-grey);
  display: flex;
  min-height: 100vh;
}

/* ======================================================================
   DOCS LAYOUT
   ====================================================================== */
.docs-nav {
  width: 220px;
  background: var(--color-deep-blue);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 200;
  padding: 24px 0;
}

.docs-nav__title {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0 16px 12px;
}

.docs-nav__mode {
  padding: 0 8px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 4px;
  position: relative;
}

.docs-nav__mode .btn--ghost {
  width: 100%;
  justify-content: space-between;
  color: rgba(255,255,255,0.8);
  border-color: rgba(255,255,255,0.25);
}

.docs-nav__mode .btn--ghost:hover {
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5) !important;
}

.docs-nav__mode .btn--ghost:hover::after {
  background: rgba(255,255,255,0.08) !important;
}

.docs-nav__mode .menu {
  position: absolute;
  top: calc(100% - 4px);
  left: 8px;
  right: 8px;
  z-index: 300;
}

.docs-nav__group {
  margin-bottom: 4px;
}

.docs-nav__group-label {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 12px 16px 4px;
}

.docs-nav a {
  display: block;
  padding: 6px 16px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  border-radius: var(--radius-sm);
  margin: 0 8px;
  transition: background 150ms, color 150ms;
}

.docs-nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}

.docs-nav a.active {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  font-weight: 500;
}

.docs-nav a.docs-nav__child {
  padding-left: 28px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

.docs-nav a.docs-nav__child:hover {
  color: var(--color-white);
}

.docs-nav a.docs-nav__child.active {
  color: var(--color-white);
}

.docs-content {
  margin-left: 220px;
  flex: 1;
  padding: 48px;
  max-width: 960px;
}

/* ======================================================================
   DOCS SECTION
   ====================================================================== */
.section {
  padding-bottom: 64px;
  margin-bottom: 64px;
  border-bottom: 1px solid var(--color-light-grey);
}

.section__title {
  font-family: var(--font-heading);
  font-size: 58px;
  font-weight: 700;
  color: var(--color-deep-blue);
  margin-bottom: 4px;
}

.section__subtitle {
  font-size: 14px;
  color: var(--color-dark-grey);
  margin-bottom: 32px;
}

.component-block {
  background: var(--color-white);
  border: 1px solid var(--color-light-grey);
  overflow: hidden;
  margin-bottom: 24px;
}

.component-block__label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-dark-grey);
  padding: 10px 16px;
  border-bottom: 1px solid var(--color-light-grey);
  background: var(--color-white);
}

.component-block__preview {
  padding: 0;
  overflow: hidden;
}

.component-block__preview--padded {
  padding: 32px;
}

.component-block__preview--scroll {
  overflow-x: auto;
}

.component-block__preview--overflow {
  overflow: visible;
}

.spec-table-wrap {
  background: var(--color-white);
  border: 1px solid var(--color-light-grey);
  margin-bottom: 24px;
}

.variant-break {
  margin-top: 64px;
}


.component-block--fit {
  width: fit-content;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.spec-table th {
  text-align: left;
  padding: 8px 12px;
  background: var(--color-pale-grey);
  border: 1px solid var(--color-light-grey);
  font-weight: 600;
  color: var(--color-darker-grey);
}

.spec-table td {
  padding: 8px 12px;
  border: 1px solid var(--color-light-grey);
  color: var(--color-darkest-grey);
}

.spec-table code {
  font-family: 'Courier New', monospace;
  font-size: 12px;
  background: var(--color-pale-grey);
  padding: 2px 6px;
  border-radius: 3px;
}

/* ======================================================================
   TYPOGRAPHY
   ====================================================================== */
.type-scale {
  background: var(--color-white);
  border: 1px solid var(--color-light-grey);
  margin-bottom: 24px;
  overflow: hidden;
}

.type-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: start;
  gap: 24px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-light-grey);
}

.type-row:last-child {
  border-bottom: none;
}

.type-row__meta {
  padding-top: 2px;
}

.type-row__name {
  font-family: 'Courier New', monospace;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-darker-grey);
  display: block;
  margin-bottom: 2px;
}

.type-row__token {
  font-family: 'Courier New', monospace;
  font-size: 10px;
  color: var(--color-action);
  display: block;
  margin-bottom: 4px;
}

.type-row__desc {
  font-size: 10px;
  color: var(--color-dark-grey);
  line-height: 1.5;
}

.type-row__preview {
  overflow: hidden;
  max-height: 80px;
  line-height: 1.2;
}

.type-section-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-dark-grey);
  padding: 10px 24px 8px;
  background: var(--color-pale-grey);
  border-bottom: 1px solid var(--color-light-grey);
}

.data-metric {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
}

/* ======================================================================
   SPACING
   ====================================================================== */
.spacing-scale {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 20px;
  padding: 40px 32px 32px;
  background: var(--color-white);
  border: 1px solid var(--color-light-grey);
  margin-bottom: 24px;
}

.spacing-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.spacing-item__block {
  background: var(--color-blue-100);
  border-radius: 2px;
  min-width: 4px;
  min-height: 4px;
}

.spacing-item__token {
  font-family: 'Courier New', monospace;
  font-size: 10px;
  color: var(--color-dark-grey);
  text-align: center;
}

.spacing-item__value {
  font-size: 10px;
  color: var(--color-dark-grey);
  text-align: center;
}

/* ======================================================================
   BORDER RADIUS SCALE
   ====================================================================== */
.radius-scale {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  align-items: flex-end;
  padding: 40px 32px 32px;
  background: var(--color-white);
  border: 1px solid var(--color-light-grey);
  margin-bottom: 24px;
}

.radius-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.radius-item__block {
  background: var(--color-blue-100);
  width: 80px;
  height: 80px;
}

.radius-item__block--pill {
  width: 120px;
  height: 48px;
}

.radius-item__token {
  font-family: 'Courier New', monospace;
  font-size: 10px;
  color: var(--color-dark-grey);
  text-align: center;
}

.radius-item__value {
  font-size: 10px;
  color: var(--color-dark-grey);
  text-align: center;
}

/* ======================================================================
   ELEVATION
   ====================================================================== */
.elevation-grid {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  padding: 48px 40px;
  background: var(--color-pale-grey);
  border: 1px solid var(--color-light-grey);
  margin-bottom: 24px;
}

.elevation-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.elevation-card__box {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
}

.elevation-card__name {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-darkest-grey);
  text-align: center;
}

.elevation-card__token {
  font-family: 'Courier New', monospace;
  font-size: 10px;
  color: var(--color-dark-grey);
  text-align: center;
}

.elevation-card__value {
  font-family: 'Courier New', monospace;
  font-size: 10px;
  color: var(--color-dark-grey);
  text-align: center;
  max-width: 180px;
}

/* ======================================================================
   ACCESSIBILITY CHART — Figma node 57:2
   ====================================================================== */
.a11y-intro {
  font-size: 12px;
  color: var(--color-dark-grey);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 680px;
}

.a11y-wrap {
  border: 1px solid var(--color-light-grey);
  margin-bottom: 32px;
}

.a11y-table {
  border-collapse: collapse;
  font-family: var(--font-body);
}

.a11y-corner {
  background: var(--color-pale-grey);
  padding: 10px 12px;
  border-right: 2px solid var(--color-light-grey);
  border-bottom: 2px solid var(--color-light-grey);
  min-width: 110px;
  vertical-align: bottom;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-dark-grey);
  white-space: nowrap;
}

.a11y-col-hd {
  background: var(--color-pale-grey);
  padding: 10px 6px 12px;
  text-align: center;
  border-right: 1px solid var(--color-light-grey);
  border-bottom: 2px solid var(--color-light-grey);
  min-width: 76px;
  vertical-align: bottom;
}

.a11y-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  margin: 0 auto 6px;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.a11y-col-name {
  display: block;
  font-size: 10px;
  font-weight: 600;
  color: var(--color-darker-grey);
  line-height: 1.3;
}

.a11y-col-hex {
  display: block;
  font-family: 'Courier New', monospace;
  font-size: 9px;
  color: var(--color-dark-grey);
  margin-top: 2px;
}

.a11y-row-hd {
  background: var(--color-pale-grey);
  padding: 8px 12px;
  border-right: 2px solid var(--color-light-grey);
  border-bottom: 1px solid var(--color-light-grey);
  vertical-align: middle;
  white-space: nowrap;
}

.a11y-row-inner {
  display: flex;
  align-items: center;
  gap: 8px;
}

.a11y-row-name {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-darker-grey);
  display: block;
}

.a11y-row-hex {
  font-family: 'Courier New', monospace;
  font-size: 9px;
  color: var(--color-dark-grey);
  display: block;
}

.a11y-cell {
  height: 52px;
  min-width: 76px;
  text-align: center;
  vertical-align: middle;
  border-right: 1px solid rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  padding: 4px;
}

.a11y-cell .material-symbols-outlined {
  font-size: 22px;
  font-variation-settings: 'FILL' 1;
}

.a11y-pass {
  font-size: 9px;
  font-weight: 600;
  line-height: 1.3;
  display: block;
}

.a11y-legend {
  display: flex;
  gap: 32px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 8px;
}

.a11y-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--color-darker-grey);
}

.a11y-legend-pip {
  width: 32px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ======================================================================
   COLOUR SWATCHES
   ====================================================================== */
.subsection-heading {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
  color: var(--color-darkest-grey);
  margin-bottom: 16px;
  margin-top: 40px;
}

.section-divider {
  border: none;
  border-top: 1px solid var(--color-light-grey);
  margin: 48px 0 0;
}

.color-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.color-swatch {
  width: 112px;
}

.color-swatch__block {
  height: 80px;
  border-radius: var(--radius-default);
  border: 1px solid rgba(0, 0, 0, 0.08);
  margin-bottom: 8px;
}

.color-swatch__name {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-darkest-grey);
  margin-bottom: 2px;
}

.color-swatch__hex {
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: var(--color-dark-grey);
  margin-bottom: 2px;
}

.color-swatch__token {
  font-family: 'Courier New', monospace;
  font-size: 10px;
  color: var(--color-dark-grey);
}

.neutral-strip {
  display: flex;
  gap: 8px;
}

.neutral-swatch {
  flex: 1;
}

.neutral-swatch__block {
  height: 64px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.08);
  margin-bottom: 6px;
}

.neutral-swatch__label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-darker-grey);
  margin-bottom: 2px;
}

.neutral-swatch__hex {
  font-family: 'Courier New', monospace;
  font-size: 10px;
  color: var(--color-dark-grey);
}

.tone-scale-group {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.tone-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.tone-row__name {
  width: 52px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-darker-grey);
  padding-top: 12px;
  flex-shrink: 0;
}

.tone-chips {
  display: flex;
  flex: 1;
  gap: 4px;
}

.tone-chip {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.tone-chip__block {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-default);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.tone-chip__block--def {
  border-radius: 50%;
}

.tone-chip__step {
  font-size: 10px;
  color: var(--color-dark-grey);
  font-family: 'Courier New', monospace;
}

.tone-chip__hex {
  font-size: 9px;
  color: var(--color-dark-grey);
  font-family: 'Courier New', monospace;
  text-align: center;
}

.roles-table {
  width: 100%;
}

.roles-table__header {
  display: grid;
  grid-template-columns: 200px 160px 1fr;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-light-grey);
}

.roles-table__header-cell {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-dark-grey);
}

.roles-table__row {
  display: grid;
  grid-template-columns: 200px 160px 1fr;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-light-grey);
}

.roles-table__colour {
  display: flex;
  align-items: center;
  gap: 12px;
}

.roles-table__ellipse {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.roles-table__colour-name {
  font-size: 12px;
  color: var(--color-darker-grey);
}

.roles-table__role {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-darkest-grey);
}

.roles-table__desc {
  font-size: 12px;
  color: var(--color-darker-grey);
  line-height: 1.5;
}

/* ======================================================================
   SECTION LOADER
   ====================================================================== */
.docs-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 320px;
}

.docs-loader__spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(0, 19, 73, 0.15);
  border-top-color: var(--color-deep-blue);
  border-radius: 50%;
  animation: docs-spin 0.7s linear infinite;
}

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

/* ======================================================================
   SELECTION CONTROLS DEMO
   ====================================================================== */
.ctrl-state-row  { display: flex; gap: 40px; align-items: center; flex-wrap: wrap; }
.ctrl-state-item { display: flex; flex-direction: column; align-items: center; gap: var(--space-12); }
.ctrl-btn-list   { display: flex; flex-direction: column; gap: var(--space-4); width: 240px; }
.ctrl-radio-list { display: flex; flex-direction: column; gap: var(--space-4); width: 280px; }

/* ======================================================================
   DIALOGS DEMO
   ====================================================================== */
.dialog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-24);
  padding: var(--space-32);
  background: var(--color-pale-grey);
}
.dialog-grid__label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-dark-grey);
  margin-bottom: var(--space-12);
}

/* ======================================================================
   TABS DEMO
   ====================================================================== */
.tab-content-panel {
  border: 1px solid var(--color-light-grey);
  border-top: none;
  background: var(--color-white);
  padding: var(--space-24);
  font-size: 14px;
  color: var(--color-dark-grey);
}

/* ======================================================================
   ICONOGRAPHY DEMO
   ====================================================================== */
.icon-code-block {
  background: var(--color-pale-grey);
  border: 1px solid var(--color-light-grey);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: var(--color-darkest-grey);
  white-space: pre-wrap;
  margin-bottom: var(--space-16);
}

.icon-size-row { display: flex; gap: var(--space-48); align-items: flex-end; padding: 40px var(--space-32); }
.icon-size-item { display: flex; flex-direction: column; align-items: center; gap: var(--space-16); }
.icon-size-item .material-symbols-outlined { color: var(--color-deep-blue); }
.icon-size-item__px { font-family: 'Courier New', monospace; font-size: 12px; font-weight: 700; color: var(--color-darkest-grey); display: block; text-align: center; }
.icon-size-item__usage { font-size: 11px; color: var(--color-dark-grey); display: block; text-align: center; margin-top: 2px; }

.icon-fill-row { display: flex; flex-direction: row; gap: 64px; padding: 40px var(--space-32); }
.icon-fill-col { display: flex; flex-direction: column; gap: var(--space-16); }
.icon-fill-col__label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-dark-grey); }
.icon-fill-col__icons { display: flex; gap: 20px; align-items: center; }
.icon-fill-col .material-symbols-outlined { font-size: 24px; color: var(--color-deep-blue); }

.icon-catalogue { display: grid; grid-template-columns: repeat(5, 1fr); }
.icon-catalogue__item { background: var(--color-white); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-16); padding: var(--space-32) var(--space-16) var(--space-24); }
.icon-catalogue__variants { display: flex; flex-direction: row; gap: var(--space-24); align-items: center; justify-content: center; }
.icon-catalogue__variants .material-symbols-outlined { font-size: 24px; color: var(--color-deep-blue); }
.icon-catalogue__name { font-family: 'Courier New', monospace; font-size: 11px; color: var(--color-dark-grey); text-align: center; }

.dialog-icon-row { display: flex; gap: 40px; flex-wrap: wrap; padding: 40px var(--space-32); }
.dialog-icon-item { display: flex; flex-direction: column; align-items: center; gap: var(--space-16); }
.dialog-icon-circle { width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.dialog-icon-circle .material-symbols-outlined { font-size: 40px; }
.dialog-icon-circle--info    { background: var(--color-blue-50); }
.dialog-icon-circle--info    .material-symbols-outlined { color: var(--color-action); }
.dialog-icon-circle--danger  { background: var(--color-red-50); }
.dialog-icon-circle--danger  .material-symbols-outlined { color: var(--color-danger); }
.dialog-icon-circle--success { background: var(--color-green-50); }
.dialog-icon-circle--success .material-symbols-outlined { color: var(--color-green-700); }
.dialog-icon-circle--warning { background: var(--color-yellow-50); }
.dialog-icon-circle--warning .material-symbols-outlined { color: var(--color-yellow-800); }
.dialog-icon-item__variant { font-size: 12px; font-weight: 700; color: var(--color-darkest-grey); text-align: center; display: block; }
.dialog-icon-item__tokens { font-family: 'Courier New', monospace; font-size: 10px; color: var(--color-dark-grey); text-align: center; line-height: 1.7; display: block; margin-top: 2px; }