/*
 * MIKUY — Components CSS v1.0
 * Reusable component primitives. Pages compose these classes;
 * pages must not redefine brand tokens.
 */


/* ------------------------------------------------------------------
   BRAND MARKS
   Uses approved digital derivatives from brand/logo/.
   ------------------------------------------------------------------ */
.mk-brand-mark {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  text-decoration: none;
}

.mk-brand-mark img {
  display: block;
  width: 100%;
  height: auto;
}

.mk-brand-mark--public {
  width: min(100%, var(--mk-logo-public-width));
}

.mk-brand-mark--sidebar {
  width: min(100%, var(--mk-logo-sidebar-width));
  margin-block-end: var(--mk-space-4);
}

.mk-brand-mark--shell {
  width: min(100%, var(--mk-logo-shell-width));
}

.mk-brand-mark--auth {
  width: min(100%, var(--mk-logo-auth-width));
}

.mk-brand-mark--footer {
  width: min(100%, var(--mk-logo-footer-width));
}

/* ------------------------------------------------------------------
   APP TYPOGRAPHY DENSITY
   ------------------------------------------------------------------ */
.mk-app-main .mk-page-header h1 {
  font-size: clamp(1.875rem, 2.4vw, 2.25rem);
}

.mk-layout-app--admin .mk-page-header h1 {
  font-size: clamp(1.75rem, 2vw, 2.125rem);
}

/* ------------------------------------------------------------------
   PANEL HEADING
   ------------------------------------------------------------------ */
.mk-panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--mk-space-4);
}

.mk-panel-heading__copy {
  min-width: 0;
}

.mk-panel-heading__copy > :last-child {
  margin-block-end: 0;
}

/* ------------------------------------------------------------------
   DESCRIPTION LIST
   ------------------------------------------------------------------ */
.mk-description-list {
  display: grid;
  grid-template-columns: minmax(120px, 0.45fr) minmax(0, 1fr);
  gap: var(--mk-space-2) var(--mk-space-4);
  margin: 0;
}

.mk-description-list dt,
.mk-description-list dd {
  margin: 0;
}

.mk-description-list dt {
  color: var(--mk-color-text-subtle);
  font-size: var(--mk-font-size-sm);
  font-weight: var(--mk-font-weight-medium);
}

.mk-description-list dd {
  color: var(--mk-color-ink);
}

/* ------------------------------------------------------------------
   BUTTONS
   ------------------------------------------------------------------ */
.mk-button {
  display: inline-flex;
  min-height: var(--mk-control-min-height);
  align-items: center;
  justify-content: center;
  gap: var(--mk-space-2);
  padding: var(--mk-space-2) var(--mk-space-4);
  border: var(--mk-border-width) solid transparent;
  border-radius: var(--mk-radius-md);
  font-family: var(--mk-font-body);
  font-size: var(--mk-font-size-sm);
  font-weight: var(--mk-font-weight-medium);
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--mk-duration-base) ease,
    border-color var(--mk-duration-base) ease,
    color var(--mk-duration-base) ease;
}

.mk-button:disabled,
.mk-button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.55;
}

.mk-button--primary {
  background: var(--mk-color-brand-primary);
  color: var(--mk-color-surface);
  border-color: var(--mk-color-brand-primary);
}

.mk-button--primary:hover {
  background: var(--mk-color-brand-secondary);
  color: var(--mk-color-surface);
  border-color: var(--mk-color-brand-secondary);
}

.mk-button--accent {
  background: var(--mk-color-accent);
  color: var(--mk-color-ink);
  border-color: var(--mk-color-accent);
}

.mk-button--secondary {
  background: var(--mk-color-surface);
  color: var(--mk-color-brand-primary);
  border-color: var(--mk-color-brand-line);
}

.mk-button--secondary:hover,
.mk-button--ghost:hover {
  background: var(--mk-color-brand-soft);
}

.mk-button--ghost {
  background: transparent;
  color: var(--mk-color-brand-primary);
  border-color: transparent;
}

.mk-button--block {
  width: 100%;
}

/* ------------------------------------------------------------------
   FORM CONTROLS
   ------------------------------------------------------------------ */
.mk-field {
  display: grid;
  gap: var(--mk-space-2);
}

.mk-label {
  color: var(--mk-color-ink);
  font-size: var(--mk-font-size-sm);
  font-weight: var(--mk-font-weight-medium);
}

.mk-help,
.mk-field-message {
  margin: 0;
  color: var(--mk-color-text-subtle);
  font-size: var(--mk-font-size-sm);
}

.mk-input,
.mk-select,
.mk-textarea {
  width: 100%;
  min-height: var(--mk-control-min-height);
  padding: var(--mk-space-2) var(--mk-space-3);
  background: var(--mk-color-surface);
  color: var(--mk-color-ink);
  border: var(--mk-border-width) solid var(--mk-color-border);
  border-radius: var(--mk-radius-md);
}

.mk-textarea {
  min-height: 120px;
  resize: vertical;
}

.mk-input:hover,
.mk-select:hover,
.mk-textarea:hover {
  border-color: var(--mk-color-brand-line);
}

.mk-input[aria-invalid="true"],
.mk-select[aria-invalid="true"],
.mk-textarea[aria-invalid="true"] {
  border-color: var(--mk-color-accent);
  border-width: 2px;
}

.mk-field-message--error {
  color: var(--mk-color-ink);
  font-weight: var(--mk-font-weight-medium);
}

.mk-field-message--error::before {
  content: "Error: ";
  color: var(--mk-color-accent);
}

.mk-choice {
  display: inline-flex;
  min-height: var(--mk-touch-target-min);
  align-items: center;
  gap: var(--mk-space-2);
  cursor: pointer;
}

.mk-choice input {
  width: 1.125rem;
  height: 1.125rem;
  accent-color: var(--mk-color-brand-primary);
}

/* ------------------------------------------------------------------
   CARDS / PANELS
   ------------------------------------------------------------------ */
.mk-card,
.mk-panel {
  background: var(--mk-color-surface);
  color: var(--mk-color-ink);
  border: var(--mk-border-width) solid var(--mk-color-border);
}

.mk-card {
  padding: var(--mk-space-6);
  border-radius: var(--mk-radius-lg);
}

.mk-panel {
  border-radius: var(--mk-radius-md);
}

.mk-panel__header,
.mk-panel__body,
.mk-panel__footer {
  padding: var(--mk-space-4) var(--mk-space-5);
}

.mk-panel__header {
  border-bottom: var(--mk-border-width) solid var(--mk-color-border);
}

.mk-panel__footer {
  border-top: var(--mk-border-width) solid var(--mk-color-border);
}

/* ------------------------------------------------------------------
   TABLES / DATA TOOLING
   ------------------------------------------------------------------ */
.mk-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  background: var(--mk-color-surface);
  border: var(--mk-border-width) solid var(--mk-color-border);
  border-radius: var(--mk-radius-md);
}

.mk-table {
  width: 100%;
  min-width: 680px;
  background: var(--mk-color-surface);
  font-size: var(--mk-font-size-sm);
}

.mk-table th,
.mk-table td {
  padding: var(--mk-space-3) var(--mk-space-4);
  border-bottom: var(--mk-border-width) solid var(--mk-color-border);
  text-align: start;
  vertical-align: top;
}

.mk-table th {
  background: var(--mk-color-brand-primary);
  color: var(--mk-color-surface);
  font-weight: var(--mk-font-weight-medium);
}

.mk-table tbody tr:nth-child(even) {
  background: var(--mk-color-brand-soft);
}

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

.mk-data-toolbar,
.mk-filter-bar,
.mk-action-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--mk-space-3);
  align-items: center;
}

.mk-data-toolbar,
.mk-filter-bar {
  padding: var(--mk-space-4);
  background: var(--mk-color-surface);
  border: var(--mk-border-width) solid var(--mk-color-border);
  border-radius: var(--mk-radius-md);
}

.mk-action-bar {
  justify-content: flex-end;
}

/* ------------------------------------------------------------------
   STATUS / ALERTS
   ------------------------------------------------------------------ */
.mk-status-badge,
.mk-otif-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--mk-space-1);
  width: fit-content;
  padding: var(--mk-space-1) var(--mk-space-2);
  border: var(--mk-border-width) solid var(--mk-color-brand-line);
  border-radius: var(--mk-radius-sm);
  background: var(--mk-color-brand-soft);
  color: var(--mk-color-brand-primary);
  font-size: var(--mk-font-size-xs);
  font-weight: var(--mk-font-weight-medium);
  line-height: 1.3;
}

.mk-status-badge--pass,
.mk-otif-badge--pass {
  border-color: var(--mk-color-status-pass);
  color: var(--mk-color-status-pass);
  background: var(--mk-color-surface);
}

.mk-status-badge--warning,
.mk-otif-badge--warning {
  border-color: var(--mk-color-warning);
  color: var(--mk-color-ink);
  background: var(--mk-color-warning-bg);
}

.mk-alert {
  padding: var(--mk-space-4);
  border: var(--mk-border-width) solid var(--mk-color-brand-line);
  border-inline-start: 4px solid var(--mk-color-brand-primary);
  border-radius: var(--mk-radius-md);
  background: var(--mk-color-surface);
}

.mk-alert--warning,
.mk-alert--error {
  border-inline-start-color: var(--mk-color-accent);
}

.mk-alert__title {
  margin-block-end: var(--mk-space-1);
  font-family: var(--mk-font-body);
  font-size: var(--mk-font-size-base);
  font-weight: var(--mk-font-weight-bold);
}

/* ------------------------------------------------------------------
   NAVIGATION
   ------------------------------------------------------------------ */
.mk-site-header {
  background: var(--mk-color-brand-primary);
  color: var(--mk-color-surface);
  border-bottom: var(--mk-border-width) solid var(--mk-color-brand-primary);
}

.mk-site-header__inner {
  display: flex;
  min-height: var(--mk-public-header-min-height);
  align-items: center;
  justify-content: space-between;
  gap: var(--mk-space-6);
}

.mk-site-header a {
  color: inherit;
}

/* Login CTA in the public header: keep the design-system button colours
   instead of inheriting the header's white link colour (`.mk-site-header a`
   has higher specificity than a single class, so the selector below matches
   it element-for-element and adds one class). */
.mk-site-header a.mk-site-header__cta,
.mk-site-header a.mk-site-header__cta:hover {
  color: var(--mk-color-brand-primary);
}

.mk-site-header__cta {
  flex-shrink: 0;
}

.mk-public-footer__brand {
  margin-block-end: var(--mk-space-4);
}

.mk-site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--mk-space-4);
  align-items: center;
}

.mk-site-nav a {
  min-height: var(--mk-touch-target-min);
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.mk-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--mk-space-2);
  align-items: center;
  margin: 0;
  padding: 0;
  color: var(--mk-color-text-subtle);
  font-size: var(--mk-font-size-sm);
  list-style: none;
}

.mk-breadcrumb li + li::before {
  content: "/";
  margin-inline-end: var(--mk-space-2);
  color: var(--mk-color-muted);
}

.mk-tabs {
  display: flex;
  gap: var(--mk-space-1);
  overflow-x: auto;
  border-bottom: var(--mk-border-width) solid var(--mk-color-border);
}

.mk-tab {
  min-height: var(--mk-touch-target-min);
  padding: var(--mk-space-2) var(--mk-space-3);
  color: var(--mk-color-text-subtle);
  border: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  font-weight: var(--mk-font-weight-medium);
  white-space: nowrap;
  cursor: pointer;
}

.mk-tab[aria-selected="true"] {
  color: var(--mk-color-brand-primary);
  border-bottom-color: var(--mk-color-accent);
}

.mk-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: var(--mk-space-1);
  align-items: center;
}

.mk-pagination a,
.mk-pagination button {
  display: inline-flex;
  min-width: var(--mk-touch-target-min);
  min-height: var(--mk-touch-target-min);
  align-items: center;
  justify-content: center;
  padding: var(--mk-space-2);
  color: var(--mk-color-brand-primary);
  background: var(--mk-color-surface);
  border: var(--mk-border-width) solid var(--mk-color-border);
  border-radius: var(--mk-radius-sm);
  text-decoration: none;
}

/* ------------------------------------------------------------------
   APP CHROME
   ------------------------------------------------------------------ */
.mk-app-sidebar {
  background: var(--mk-color-brand-primary);
  color: var(--mk-color-surface);
}

.mk-app-sidebar > .mk-brand-mark {
  align-self: start;
}

.mk-app-sidebar a {
  color: inherit;
}

.mk-app-nav {
  display: grid;
  gap: var(--mk-space-1);
}

.mk-app-nav a {
  display: flex;
  min-height: var(--mk-touch-target-min);
  align-items: center;
  padding: var(--mk-space-2) var(--mk-space-3);
  border-radius: var(--mk-radius-sm);
  text-decoration: none;
}

.mk-app-nav a[aria-current="page"],
.mk-app-nav a:hover {
  background: var(--mk-color-brand-secondary);
}

.mk-app-topbar {
  display: flex;
  min-height: var(--mk-topbar-min-height);
  align-items: center;
  justify-content: space-between;
  gap: var(--mk-space-4);
  padding: var(--mk-space-3) var(--mk-space-5);
  background: var(--mk-color-surface);
  border-bottom: var(--mk-border-width) solid var(--mk-color-border);
}

.mk-page-header {
  display: grid;
  gap: var(--mk-space-2);
}

.mk-page-header__eyebrow {
  margin: 0;
  color: var(--mk-color-accent);
  font-size: var(--mk-font-size-sm);
  font-weight: var(--mk-font-weight-bold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mk-page-header__lead {
  max-width: var(--mk-reading-max);
  margin: 0;
  color: var(--mk-color-text-subtle);
  font-size: var(--mk-font-size-lg);
}

/* ------------------------------------------------------------------
   KPI / TIMELINE / EVIDENCE
   ------------------------------------------------------------------ */
.mk-kpi {
  display: grid;
  gap: var(--mk-space-1);
  padding: var(--mk-space-4);
  background: var(--mk-color-surface);
  border: var(--mk-border-width) solid var(--mk-color-border);
  border-radius: var(--mk-radius-md);
}

.mk-kpi__label {
  color: var(--mk-color-text-subtle);
  font-size: var(--mk-font-size-sm);
}

.mk-kpi__value {
  color: var(--mk-color-brand-primary);
  font-family: var(--mk-font-data);
  font-size: var(--mk-font-size-2xl);
  font-weight: var(--mk-font-weight-bold);
  line-height: var(--mk-line-height-tight);
}

.mk-timeline {
  display: grid;
  gap: var(--mk-space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.mk-timeline__item {
  padding-inline-start: var(--mk-space-4);
  border-inline-start: 3px solid var(--mk-color-brand-line);
}

.mk-evidence-item {
  display: grid;
  gap: var(--mk-space-2);
  padding: var(--mk-space-4);
  background: var(--mk-color-surface);
  border: var(--mk-border-width) solid var(--mk-color-border);
  border-radius: var(--mk-radius-md);
}

.mk-evidence-item__meta {
  color: var(--mk-color-text-subtle);
  font-family: var(--mk-font-data);
  font-size: var(--mk-font-size-xs);
}

/* ------------------------------------------------------------------
   EMPTY / LOADING / ERROR STATES
   ------------------------------------------------------------------ */
.mk-state {
  display: grid;
  justify-items: start;
  gap: var(--mk-space-3);
  padding: var(--mk-space-8);
  background: var(--mk-color-surface);
  border: var(--mk-border-width) solid var(--mk-color-border);
  border-radius: var(--mk-radius-lg);
}

.mk-state--error {
  border-inline-start: 4px solid var(--mk-color-accent);
}

/* ------------------------------------------------------------------
   MODAL / DRAWER PRIMITIVES
   JS behavior is deliberately outside Phase 1.
   ------------------------------------------------------------------ */
.mk-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: grid;
  place-items: center;
  padding: var(--mk-space-4);
  background: var(--mk-color-ink);
}

.mk-modal {
  width: min(100%, 640px);
  max-height: calc(100vh - (2 * var(--mk-space-8)));
  overflow: auto;
  background: var(--mk-color-surface);
  color: var(--mk-color-ink);
  border: var(--mk-border-width) solid var(--mk-color-border);
  border-radius: var(--mk-radius-lg);
}

.mk-drawer {
  position: fixed;
  inset-block: 0;
  inset-inline-end: 0;
  z-index: 900;
  width: min(92vw, 420px);
  overflow: auto;
  background: var(--mk-color-surface);
  color: var(--mk-color-ink);
  border-inline-start: var(--mk-border-width) solid var(--mk-color-border);
}


@media (max-width: 860px) {
  .mk-layout-app .mk-app-sidebar {
    display: flex;
    align-items: center;
    gap: var(--mk-space-3);
    padding: var(--mk-space-2) var(--mk-page-gutter-mobile);
    overflow: hidden;
  }

  .mk-layout-app .mk-brand-mark--sidebar {
    width: var(--mk-logo-sidebar-mobile-width);
    margin: 0;
  }

  .mk-layout-app .mk-app-nav {
    display: flex;
    flex: 1 1 auto;
    gap: var(--mk-space-1);
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
  }

  .mk-layout-app .mk-app-nav a {
    flex: 0 0 auto;
    white-space: nowrap;
  }
}

@media (max-width: 640px) {
  .mk-panel-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .mk-description-list {
    grid-template-columns: 1fr;
    gap: var(--mk-space-1);
  }

  .mk-description-list dd + dt {
    margin-block-start: var(--mk-space-3);
  }
}

/* ------------------------------------------------------------------
   RESPONSIVE COMPONENT ADJUSTMENTS
   ------------------------------------------------------------------ */
@media (max-width: 860px) {
  .mk-site-header__inner,
  .mk-app-topbar {
    align-items: flex-start;
  }

  .mk-site-header__inner {
    flex-direction: column;
    padding-block: var(--mk-space-3);
  }
}

@media (max-width: 640px) {
  .mk-card {
    padding: var(--mk-space-4);
  }

  .mk-data-toolbar,
  .mk-filter-bar,
  .mk-action-bar {
    align-items: stretch;
    flex-direction: column;
  }

  .mk-button {
    width: 100%;
  }
}