@import "tailwindcss";

@theme {
  --color-surface: oklch(0.985 0.003 247);
  --color-surface-muted: oklch(0.94 0.01 247);
  --color-panel: oklch(1 0 0);
  --color-border: oklch(0.87 0.015 247);
  --color-content: oklch(0.25 0.025 247);
  --color-content-muted: oklch(0.48 0.025 247);
  --color-action: oklch(0.55 0.18 255);
  --color-action-hover: oklch(0.48 0.2 255);
  --color-danger: oklch(0.55 0.2 25);
  --color-danger-hover: oklch(0.47 0.2 25);
  --color-on-action: oklch(1 0 0);
  --color-focus: oklch(0.72 0.16 225);
  --color-info-content: oklch(0.38 0.16 255);
  --color-info-surface: oklch(0.95 0.03 255);
  --color-info-border: oklch(0.75 0.08 250);
  --color-success-content: oklch(0.35 0.12 155);
  --color-success-surface: oklch(0.95 0.04 155);
  --color-success-border: oklch(0.72 0.1 155);
  --color-warning-content: oklch(0.38 0.12 70);
  --color-warning-surface: oklch(0.96 0.05 80);
  --color-warning-border: oklch(0.75 0.12 80);
  --color-danger-content: oklch(0.42 0.18 25);
  --color-danger-surface: oklch(0.96 0.035 25);
  --color-danger-border: oklch(0.72 0.12 25);
  --radius-control: 0.5rem;
  --radius-surface: 0.75rem;
  --spacing-page: 1.5rem;
  --font-sans: Inter, ui-sans-serif, system-ui, sans-serif;
}

@layer base {
  :root {
    color: var(--color-content);
    background: var(--color-surface);
    font-family: var(--font-sans);
  }

  :root[data-theme="dark"] {
    --color-surface: oklch(0.16 0.02 255);
    --color-surface-muted: oklch(0.25 0.025 255);
    --color-panel: oklch(0.205 0.022 255);
    --color-border: oklch(0.36 0.025 255);
    --color-content: oklch(0.94 0.012 255);
    --color-content-muted: oklch(0.74 0.025 255);
    --color-action: oklch(0.7 0.14 250);
    --color-action-hover: oklch(0.79 0.12 245);
    --color-danger: oklch(0.68 0.19 25);
    --color-danger-hover: oklch(0.76 0.16 25);
    --color-on-action: oklch(0.16 0.02 255);
    --color-focus: oklch(0.82 0.15 220);
    --color-info-content: oklch(0.83 0.09 250);
    --color-info-surface: oklch(0.27 0.045 255);
    --color-info-border: oklch(0.55 0.09 250);
    --color-success-content: oklch(0.83 0.1 155);
    --color-success-surface: oklch(0.27 0.045 155);
    --color-success-border: oklch(0.53 0.1 155);
    --color-warning-content: oklch(0.88 0.1 80);
    --color-warning-surface: oklch(0.29 0.045 80);
    --color-warning-border: oklch(0.58 0.11 80);
    --color-danger-content: oklch(0.84 0.11 25);
    --color-danger-surface: oklch(0.28 0.055 25);
    --color-danger-border: oklch(0.56 0.13 25);
  }

  body {
    margin: 0;
    min-width: 20rem;
    min-height: 100vh;
  }

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

  a {
    color: inherit;
  }

  h1,
  h2,
  p {
    margin-block-start: 0;
  }

  h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
  }

  h2 {
    line-height: 1.25;
  }

  :focus-visible {
    outline: 0.1875rem solid var(--color-focus);
    outline-offset: 0.1875rem;
  }
}

@layer components {
  .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .skip-link {
    position: fixed;
    z-index: 100;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-control);
    color: var(--color-panel);
    background: var(--color-content);
    transform: translateY(-200%);
  }

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

  .app-shell {
    display: grid;
    min-height: 100vh;
    grid-template-rows: 4.5rem 1fr;
    grid-template-columns: 15rem minmax(0, 1fr);
    grid-template-areas:
      "header header"
      "sidebar content";
  }

  .app-shell__header {
    position: sticky;
    z-index: 30;
    top: 0;
    grid-area: header;
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--color-surface-muted);
    background: color-mix(in oklch, var(--color-panel) 92%, var(--color-surface));
    box-shadow: 0 1px 8px color-mix(in oklch, var(--color-content) 8%, transparent);
  }

  .app-shell__brand {
    overflow: hidden;
    font-size: 1.05rem;
    font-weight: 800;
    text-decoration: none;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .app-shell__menu-button {
    display: none;
    align-items: center;
    gap: 0.4rem;
    border: 1px solid var(--color-surface-muted);
    border-radius: var(--radius-control);
    padding: 0.55rem 0.75rem;
    color: var(--color-content);
    background: var(--color-panel);
    cursor: pointer;
  }

  .app-shell__session {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-inline-start: auto;
  }

  .theme-selector {
    min-height: 2.25rem;
    max-width: 8.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-control);
    padding: 0.35rem 2rem 0.35rem 0.65rem;
    color: var(--color-content);
    background: var(--color-panel);
    cursor: pointer;
  }

  .app-shell__session-error {
    position: absolute;
    top: calc(100% + 0.25rem);
    right: 1rem;
    padding: 0.5rem;
    color: var(--color-danger);
    background: var(--color-panel);
  }

  .session-status {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    border-radius: 999px;
    padding: 0.3rem 0.65rem;
    color: var(--color-content-muted);
    background: var(--color-surface-muted);
    font-size: 0.8rem;
    font-weight: 700;
  }

  .session-status[data-state="authenticated"] {
    color: var(--color-success-content);
    background: var(--color-success-surface);
  }

  .session-status[data-state="integration-failed"] {
    color: var(--color-danger);
  }

  .app-shell__sidebar {
    position: sticky;
    top: 4.5rem;
    grid-area: sidebar;
    height: calc(100vh - 4.5rem);
    padding: 1.25rem 0.75rem;
    border-right: 1px solid var(--color-border);
    background: var(--color-panel);
  }

  .app-navigation {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .app-navigation__link {
    display: block;
    border-radius: var(--radius-control);
    padding: 0.75rem 0.9rem;
    color: var(--color-content-muted);
    font-weight: 650;
    text-decoration: none;
  }

  .app-navigation__link:hover {
    color: var(--color-content);
    background: var(--color-surface);
  }

  .app-navigation__link.is-active {
    color: var(--color-action-hover);
    background: color-mix(
      in oklch,
      var(--color-action) 14%,
      var(--color-panel)
    );
    font-weight: 800;
  }

  .app-shell__content {
    grid-area: content;
    min-width: 0;
  }

  .ui-page {
    @apply mx-auto flex max-w-6xl flex-col gap-6 p-page;
    width: 100%;
    box-sizing: border-box;
  }

  .ui-panel {
    @apply rounded-surface p-6 shadow-sm;
    border: 1px solid var(--color-border);
    background: var(--color-panel);
  }

  .ui-button {
    @apply rounded-control bg-action px-4 py-2 font-semibold;
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
    justify-content: center;
    border: 0;
    color: var(--color-on-action);
    text-decoration: none;
    cursor: pointer;
  }

  .ui-button:hover {
    @apply bg-action-hover;
  }

  .ui-button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
  }

  .ui-button--secondary {
    border: 1px solid var(--color-surface-muted);
    color: var(--color-content);
    background: var(--color-panel);
  }

  .ui-button--secondary:hover {
    color: var(--color-action);
    background: var(--color-surface);
  }

  .ui-button--danger {
    color: var(--color-on-action);
    background: var(--color-danger);
  }

  .ui-button--danger:hover {
    background: var(--color-danger-hover);
  }

  .ui-button--ghost {
    color: var(--color-content);
    background: transparent;
  }

  .ui-button--ghost:hover {
    color: var(--color-action);
    background: var(--color-surface-muted);
  }

  .ui-button--compact {
    min-height: 2.25rem;
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
  }

  .ui-skeleton {
    @apply h-24 animate-pulse rounded-surface bg-surface-muted;
  }

  .ui-empty,
  .ui-terminal-error {
    @apply rounded-surface border border-surface-muted p-6;
  }

  .ui-field {
    display: grid;
    gap: 0.45rem;
  }

  .ui-field__label {
    font-weight: 750;
  }

  .ui-field__description,
  .ui-field__error {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.5;
  }

  .ui-field__description {
    color: var(--color-content-muted);
  }

  .ui-field__error {
    color: var(--color-danger);
    font-weight: 650;
  }

  .ui-field__input {
    width: 100%;
    min-height: 2.75rem;
    box-sizing: border-box;
    border: 1px solid
      color-mix(in oklch, var(--color-content-muted) 55%, var(--color-panel));
    border-radius: var(--radius-control);
    padding: 0.65rem 0.8rem;
    color: var(--color-content);
    background: var(--color-panel);
  }

  .ui-field__input[aria-invalid="true"] {
    border-color: var(--color-danger);
  }

  .ui-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 1.25rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-surface);
    padding: 1.25rem;
    background: var(--color-panel);
    box-shadow: 0 8px 28px color-mix(in oklch, var(--color-content) 6%, transparent);
  }

  .ui-card__header h3,
  .ui-card__header p {
    margin-block-end: 0;
  }

  .ui-card__header p {
    margin-block-start: 0.4rem;
    color: var(--color-content-muted);
    line-height: 1.55;
  }

  .ui-card__content {
    flex: 1;
  }

  .ui-card__footer {
    padding-block-start: 1rem;
    border-top: 1px solid var(--color-surface-muted);
  }

  .ui-alert {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    border: 1px solid var(--color-surface-muted);
    border-radius: var(--radius-control);
    padding: 1rem;
    background: var(--color-surface);
  }

  .ui-alert--info {
    border-color: var(--color-info-border);
    background: var(--color-info-surface);
  }

  .ui-alert--success {
    border-color: var(--color-success-border);
    background: var(--color-success-surface);
  }

  .ui-alert--warning {
    border-color: var(--color-warning-border);
    background: var(--color-warning-surface);
  }

  .ui-alert--danger {
    border-color: var(--color-danger-border);
    background: var(--color-danger-surface);
  }

  .ui-alert__content,
  .ui-alert__content p {
    margin-block: 0.35rem 0;
    color: var(--color-content-muted);
  }

  .ui-alert__dismiss,
  .ui-dialog__close {
    display: inline-grid;
    width: 2rem;
    height: 2rem;
    flex: 0 0 auto;
    place-items: center;
    border: 0;
    border-radius: var(--radius-control);
    color: var(--color-content);
    background: transparent;
    font-size: 1.35rem;
    cursor: pointer;
  }

  .ui-alert__dismiss:hover,
  .ui-dialog__close:hover {
    background: color-mix(in oklch, var(--color-content) 8%, transparent);
  }

  .ui-badge {
    display: inline-flex;
    border-radius: 999px;
    padding: 0.3rem 0.65rem;
    color: var(--color-content);
    background: var(--color-surface-muted);
    font-size: 0.8rem;
    font-weight: 750;
  }

  .ui-badge--info {
    color: var(--color-info-content);
    background: var(--color-info-surface);
  }

  .ui-badge--success {
    color: var(--color-success-content);
    background: var(--color-success-surface);
  }

  .ui-badge--warning {
    color: var(--color-warning-content);
    background: var(--color-warning-surface);
  }

  .ui-badge--danger {
    color: var(--color-danger-content);
    background: var(--color-danger-surface);
  }

  .ui-dialog {
    width: min(34rem, calc(100vw - 2rem));
    max-height: calc(100vh - 2rem);
    box-sizing: border-box;
    overflow: auto;
    border: 0;
    border-radius: var(--radius-surface);
    padding: 0;
    color: var(--color-content);
    background: var(--color-panel);
    box-shadow: 0 24px 70px color-mix(in oklch, var(--color-content) 25%, transparent);
  }

  .ui-dialog::backdrop {
    background: color-mix(in oklch, var(--color-content) 55%, transparent);
    backdrop-filter: blur(2px);
  }

  .ui-dialog__surface {
    padding: 1.5rem;
  }

  .ui-dialog__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
  }

  .ui-dialog__header h2 {
    margin-block-end: 0.35rem;
  }

  .ui-dialog__header p,
  .ui-dialog__content p {
    color: var(--color-content-muted);
    line-height: 1.6;
  }

  .ui-dialog__content {
    padding-block: 1rem;
  }

  .ui-dialog__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.75rem;
    padding-block-start: 1rem;
    border-top: 1px solid var(--color-surface-muted);
  }

  .page-header {
    max-width: 50rem;
    padding-block: clamp(1rem, 5vw, 3.5rem) 0.5rem;
  }

  [data-route-heading]:focus {
    outline: none;
  }

  .page-header__eyebrow {
    margin-block-end: 0.75rem;
    color: var(--color-action);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .page-header__description {
    max-width: 45rem;
    color: var(--color-content-muted);
    font-size: 1.05rem;
    line-height: 1.7;
  }

  .page-template {
    display: grid;
    gap: 1.25rem;
    min-width: 0;
  }

  .page-template__breadcrumb {
    padding-block-start: 1rem;
    color: var(--color-content-muted);
    font-size: 0.9rem;
  }

  .page-template__heading {
    display: grid;
    min-width: 0;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 1rem;
  }

  .page-template__heading .page-header {
    grid-row: span 2;
    min-width: 0;
  }

  .page-template__status,
  .page-template__actions,
  .status-page__actions,
  .form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
  }

  .page-template__layout {
    display: grid;
    min-width: 0;
    gap: 1.5rem;
  }

  .page-template__layout[data-has-aside="true"] {
    grid-template-columns: minmax(0, 1fr) minmax(14rem, 20rem);
  }

  .page-template__content,
  .page-template__aside,
  .collection-page__results,
  .detail-page__sections,
  .form-page__fields {
    min-width: 0;
  }

  .page-template__aside,
  .detail-page__metadata,
  .collection-page__toolbar,
  .form-error-summary {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-surface);
    padding: 1rem;
    background: var(--color-panel);
  }

  .collection-page__toolbar,
  .collection-page__active-filters,
  .collection-page__bulk-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: 0.75rem;
  }

  .collection-page__result-count {
    color: var(--color-content-muted);
  }

  .collection-page__results,
  .detail-page__sections,
  .form-page__fields,
  .form-page__error-summary {
    display: grid;
    gap: 1rem;
  }

  .collection-page__pagination {
    margin-block-start: 1.25rem;
  }

  .detail-page__danger {
    margin-block-start: 2rem;
    border-top: 1px solid var(--color-danger-border);
    padding-block-start: 1rem;
  }

  .form-error-summary {
    border-color: var(--color-danger-border);
    background: var(--color-danger-surface);
  }

  .form-error-summary h2 {
    font-size: 1.1rem;
  }

  .form-error-summary p,
  .form-error-summary ul {
    margin-block-end: 0;
  }

  .form-actions {
    padding-block-start: 1rem;
    border-top: 1px solid var(--color-border);
  }

  .form-actions--sticky {
    position: sticky;
    z-index: 10;
    bottom: 0;
    padding: 0.75rem;
    background: color-mix(in oklch, var(--color-panel) 94%, transparent);
  }

  .status-page {
    max-width: 48rem;
    padding-block: 2rem;
  }

  .status-page__actions {
    justify-content: flex-start;
  }

  .status-page__support {
    color: var(--color-content-muted);
  }

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

  .readiness-grid p,
  .starter-actions p {
    margin-block-end: 0;
    color: var(--color-content-muted);
    line-height: 1.65;
  }

  .starter-actions,
  .auth-example {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
  }

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

  .route-loading {
    padding-block-start: 4rem;
  }

  .gallery-section {
    display: grid;
    gap: 1rem;
    padding-block: 0.5rem;
  }

  .gallery-section__header {
    max-width: 45rem;
  }

  .gallery-section__header h2,
  .gallery-section__header p {
    margin-block-end: 0;
  }

  .gallery-section__header p {
    margin-block-start: 0.4rem;
    color: var(--color-content-muted);
    line-height: 1.6;
  }

  .component-grid {
    display: grid;
    gap: 1rem;
  }

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

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

  .component-stack,
  .example-form {
    display: grid;
    gap: 1rem;
  }

  .badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .token-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
    gap: 0.75rem;
  }

  .token-swatch {
    display: grid;
    gap: 0.45rem;
    min-width: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-control);
    padding: 0.75rem;
    background: var(--color-panel);
  }

  .token-swatch__color {
    height: 4rem;
    border: 1px solid color-mix(in oklch, var(--color-content) 15%, transparent);
    border-radius: calc(var(--radius-control) / 1.5);
  }

  .token-swatch code {
    overflow: hidden;
    color: var(--color-content-muted);
    font-size: 0.75rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .gallery-notice {
    display: block;
    width: fit-content;
    max-width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--color-surface-muted);
    border-radius: 999px;
    padding: 0.65rem 1rem;
    color: var(--color-content);
    background: var(--color-panel);
    box-shadow: 0 8px 28px color-mix(in oklch, var(--color-content) 10%, transparent);
    font-size: 0.875rem;
    font-weight: 650;
  }

  .state-surface {
    display: flex;
    min-height: 12rem;
    box-sizing: border-box;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    border: 1px solid var(--color-surface-muted);
    border-radius: var(--radius-surface);
    padding: 1.25rem;
    background: var(--color-surface);
  }

  .state-surface h2,
  .state-surface p {
    margin-block-end: 0.75rem;
  }

  .state-surface > p:not(.state-surface__eyebrow) {
    color: var(--color-content-muted);
    line-height: 1.55;
  }

  .state-surface__eyebrow {
    color: var(--color-action-hover);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.04em;
  }

  .state-surface--warning {
    border-color: var(--color-warning-border);
    background: var(--color-warning-surface);
  }

  .state-surface--danger,
  .ui-terminal-error {
    border-color: var(--color-danger-border);
    background: var(--color-danger-surface);
  }

  .state-surface--loading {
    gap: 0.75rem;
  }

  .state-surface--loading .ui-skeleton {
    width: 100%;
  }

  .state-preview-content {
    border-radius: var(--radius-control);
    padding: 1rem;
    background: var(--color-surface);
  }

  .app-shell__scrim {
    display: none;
  }
}

@media (max-width: 47.999rem) {
  .app-shell {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "header"
      "content";
  }

  .app-shell__header {
    padding-inline: 0.75rem;
  }

  .app-shell__menu-button {
    display: inline-flex;
  }

  .app-shell__sidebar {
    position: fixed;
    z-index: 50;
    top: 4.5rem;
    bottom: 0;
    left: 0;
    display: none;
    width: min(18rem, 85vw);
    height: auto;
    box-sizing: border-box;
    box-shadow: 10px 0 30px color-mix(in oklch, var(--color-content) 15%, transparent);
  }

  .app-shell__sidebar[data-open="true"] {
    display: block;
  }

  .app-shell__scrim {
    position: fixed;
    z-index: 40;
    inset: 4.5rem 0 0;
    display: block;
    border: 0;
    background: color-mix(in oklch, var(--color-content) 35%, transparent);
    cursor: pointer;
  }

  .app-shell__session .session-status {
    display: none;
  }

  .app-shell__brand {
    display: none;
  }

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

  .component-grid--two,
  .component-grid--three {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-template__heading,
  .page-template__layout[data-has-aside="true"] {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-template__heading .page-header {
    grid-row: auto;
  }

  .page-template__actions,
  .page-template__status {
    justify-content: flex-start;
  }

  .form-actions--sticky {
    margin-inline: calc(var(--spacing-page) * -1);
  }
}

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