@layer reset, tokens, base, layout, components, pages, utilities;

@layer tokens {
  :root {
    color-scheme: light dark;
    --color-canvas: #f4f0e8;
    --color-canvas-deep: #eae2d5;
    --color-surface: #fffdf8;
    --color-surface-raised: #ffffff;
    --color-surface-subtle: #f8f4ed;
    --color-text: #211d18;
    --color-text-muted: #6b6258;
    --color-border: #d9cdbd;
    --color-border-strong: #bfae98;
    --color-accent: #87501e;
    --color-accent-hover: #683b13;
    --color-accent-soft: #f1e3d1;
    --color-on-accent: #ffffff;
    --color-danger: #a3302d;
    --color-danger-soft: #fbe9e7;
    --color-on-danger: #ffffff;
    --color-success: #337052;
    --color-success-soft: #e5f2ea;
    --color-warning: #8a5c12;
    --color-warning-soft: #f9efd8;
    --color-info: #336987;
    --color-info-soft: #e7f1f7;
    --color-focus: #176f9b;
    --color-image-stage: #15120f;

    --font-display: Georgia, Cambria, "Times New Roman", serif;
    --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
      "Segoe UI", sans-serif;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-md: 1rem;
    --text-lg: 1.125rem;
    --text-xl: clamp(1.25rem, 2vw, 1.5rem);
    --text-2xl: clamp(1.75rem, 4vw, 2.75rem);
    --text-3xl: clamp(2.25rem, 6vw, 4.5rem);

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 3rem;
    --space-8: 4rem;

    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1.125rem;
    --radius-pill: 999px;
    --shadow-sm: 0 1px 2px rgb(33 29 24 / 0.08);
    --shadow-md: 0 16px 40px rgb(33 29 24 / 0.12);
    --shadow-focus: 0 0 0 4px rgb(23 111 155 / 0.2);

    --content-wide: 75rem;
    --content-reading: 45rem;
    --control-height: 2.75rem;
    --transition-fast: 140ms ease;
  }

  /* Dark tokens appear twice: for a dark system theme unless the visitor chose light, and for a chosen dark
     theme (<html data-theme>, guide task U-12). moneta/tests/test_theme.py keeps the two blocks identical. */
  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      color-scheme: dark;
      --color-canvas: #15120f;
      --color-canvas-deep: #0d0b09;
      --color-surface: #211c17;
      --color-surface-raised: #2a231c;
      --color-surface-subtle: #1b1713;
      --color-text: #f2eadc;
      --color-text-muted: #c0b3a2;
      --color-border: #4f4438;
      --color-border-strong: #796752;
      --color-accent: #e0ad68;
      --color-accent-hover: #f0c98f;
      --color-accent-soft: #3b2d1f;
      --color-on-accent: #21160b;
      --color-danger: #ef8b83;
      --color-danger-soft: #3c201f;
      --color-on-danger: #21160b;
      --color-success: #87c8a7;
      --color-success-soft: #193127;
      --color-warning: #e0bd72;
      --color-warning-soft: #382d17;
      --color-info: #8bc2de;
      --color-info-soft: #19303c;
      --color-focus: #7bc6ea;
      --color-image-stage: #090807;
      --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.28);
      --shadow-md: 0 16px 40px rgb(0 0 0 / 0.32);
      --shadow-focus: 0 0 0 4px rgb(123 198 234 / 0.2);
    }
  }

  :root[data-theme="light"] {
    color-scheme: light;
  }

  :root[data-theme="dark"] {
    color-scheme: dark;
    --color-canvas: #15120f;
    --color-canvas-deep: #0d0b09;
    --color-surface: #211c17;
    --color-surface-raised: #2a231c;
    --color-surface-subtle: #1b1713;
    --color-text: #f2eadc;
    --color-text-muted: #c0b3a2;
    --color-border: #4f4438;
    --color-border-strong: #796752;
    --color-accent: #e0ad68;
    --color-accent-hover: #f0c98f;
    --color-accent-soft: #3b2d1f;
    --color-on-accent: #21160b;
    --color-danger: #ef8b83;
    --color-danger-soft: #3c201f;
    --color-on-danger: #21160b;
    --color-success: #87c8a7;
    --color-success-soft: #193127;
    --color-warning: #e0bd72;
    --color-warning-soft: #382d17;
    --color-info: #8bc2de;
    --color-info-soft: #19303c;
    --color-focus: #7bc6ea;
    --color-image-stage: #090807;
    --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.28);
    --shadow-md: 0 16px 40px rgb(0 0 0 / 0.32);
    --shadow-focus: 0 0 0 4px rgb(123 198 234 / 0.2);
  }
}

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

  html {
    min-width: 20rem;
    scroll-behavior: smooth;
  }

  body,
  h1,
  h2,
  h3,
  p,
  figure,
  blockquote,
  dl,
  dd {
    margin: 0;
  }

  img,
  picture {
    display: block;
    max-width: 100%;
  }

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

@layer base {
  html {
    background: var(--color-canvas);
  }

  body {
    min-height: 100vh;
    background:
      radial-gradient(circle at 10% 0%, color-mix(in srgb, var(--color-accent) 8%, transparent), transparent 28rem),
      var(--color-canvas);
    color: var(--color-text);
    font: 400 var(--text-md) / 1.6 var(--font-body);
    text-rendering: optimizeLegibility;
  }

  h1,
  h2,
  h3 {
    color: var(--color-text);
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.12;
    text-wrap: balance;
  }

  h1 {
    font-size: var(--text-2xl);
  }

  h2 {
    font-size: var(--text-xl);
  }

  h3 {
    font-size: var(--text-lg);
  }

  p,
  ul,
  ol,
  dl {
    text-wrap: pretty;
  }

  a {
    color: var(--color-accent);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.18em;
  }

  a:hover {
    color: var(--color-accent-hover);
  }

  :where(a, button, input, select, textarea, summary):focus-visible {
    border-radius: var(--radius-sm);
    outline: 2px solid var(--color-focus);
    outline-offset: 3px;
    box-shadow: var(--shadow-focus);
  }

  ::selection {
    background: var(--color-accent);
    color: var(--color-on-accent);
  }

  hr {
    border: 0;
    border-top: 1px solid var(--color-border);
  }

  small {
    font-size: var(--text-sm);
  }

  strong {
    font-weight: 700;
  }

  input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]):not([type="submit"]),
  select,
  textarea {
    width: 100%;
    min-height: var(--control-height);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: var(--color-surface-raised);
    color: var(--color-text);
    padding: 0.65rem 0.8rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  }

  textarea {
    min-height: 8rem;
    resize: vertical;
  }

  select[multiple] {
    min-height: 9rem;
  }

  input[type="checkbox"],
  input[type="radio"] {
    width: 1.1rem;
    height: 1.1rem;
    accent-color: var(--color-accent);
  }

  input[type="file"] {
    border: 1px dashed var(--color-border-strong);
    background: var(--color-surface-subtle);
    padding: var(--space-4);
  }

  label,
  legend {
    font-weight: 700;
  }

  fieldset {
    min-width: 0;
    margin: 0;
  }

  button,
  .button {
    display: inline-flex;
    min-height: var(--control-height);
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-pill);
    background: var(--color-accent);
    color: var(--color-on-accent);
    cursor: pointer;
    font-weight: 700;
    line-height: 1.2;
    padding: 0.7rem 1.15rem;
    text-align: center;
    text-decoration: none;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  }

  button:hover,
  .button:hover {
    border-color: var(--color-accent-hover);
    background: var(--color-accent-hover);
    color: var(--color-on-accent);
  }

  button:active,
  .button:active {
    transform: translateY(1px);
  }

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

  .button--secondary,
  .button--quiet {
    background: transparent;
    color: var(--color-accent);
  }

  .button--secondary:hover,
  .button--quiet:hover {
    background: var(--color-accent-soft);
    color: var(--color-accent-hover);
  }

  .button--quiet {
    border-color: transparent;
  }

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

  .button--danger:hover {
    border-color: color-mix(in srgb, var(--color-danger) 78%, #000);
    background: color-mix(in srgb, var(--color-danger) 78%, #000);
    color: var(--color-on-danger);
  }

  .button--compact {
    min-height: 2.5rem;
    padding: 0.55rem 1rem;
  }

  .errorlist {
    margin: var(--space-2) 0;
    padding-left: var(--space-5);
    color: var(--color-danger);
    font-weight: 700;
  }

  .helptext {
    display: block;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    font-weight: 400;
  }
}

@layer layout {
  .site-header__inner,
  .page-shell,
  .site-footer__inner {
    width: min(var(--content-wide), calc(100% - 2rem));
    margin-inline: auto;
  }

  .page-shell {
    min-height: calc(100vh - 14rem);
    padding-block: clamp(2rem, 5vw, 4.5rem);
  }

  .flow > * + * {
    margin-block-start: var(--flow-space, var(--space-4));
  }

  .section {
    margin-block-start: clamp(3rem, 7vw, 5.5rem);
  }

  .section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: var(--space-5);
    margin-bottom: var(--space-5);
  }

  .section-heading p {
    max-width: 38rem;
    color: var(--color-text-muted);
  }
}

@layer components {
  .skip-link {
    position: fixed;
    z-index: 1000;
    top: var(--space-3);
    left: var(--space-3);
    border-radius: var(--radius-sm);
    background: var(--color-accent);
    color: var(--color-on-accent);
    font-weight: 700;
    padding: var(--space-3) var(--space-4);
    text-decoration: none;
    transform: translateY(calc(-100% - 2rem));
    transition: transform var(--transition-fast);
  }

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

  .site-header {
    position: relative;
    z-index: 20;
    border-bottom: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-surface) 92%, transparent);
    box-shadow: var(--shadow-sm);
  }

  @supports (backdrop-filter: blur(1rem)) {
    .site-header {
      position: sticky;
      top: 0;
      backdrop-filter: blur(1rem);
    }
  }

  .site-header__inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: clamp(1rem, 3vw, 2.5rem);
    min-height: 5rem;
  }

  .brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--color-text);
    text-decoration: none;
  }

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

  .brand__mark,
  .account-menu__avatar {
    display: inline-grid;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--color-accent) 55%, var(--color-border));
    border-radius: 50%;
    background: var(--color-accent-soft);
    color: var(--color-accent);
    font-family: var(--font-display);
    font-weight: 700;
  }

  .brand__mark {
    width: 2.75rem;
    height: 2.75rem;
    box-shadow: inset 0 0 0 0.25rem color-mix(in srgb, var(--color-surface) 70%, transparent);
    font-size: 1.25rem;
  }

  .brand__name {
    display: grid;
    line-height: 1.15;
  }

  .brand__name strong {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
  }

  .brand__name small {
    margin-top: 0.2rem;
    color: var(--color-text-muted);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  .primary-nav,
  .header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
  }

  .primary-nav {
    justify-self: start;
  }

  .nav-link {
    border-radius: var(--radius-pill);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    font-weight: 700;
    padding: 0.55rem 0.85rem;
    text-decoration: none;
  }

  .nav-link:hover,
  .nav-link[aria-current="page"] {
    background: var(--color-accent-soft);
    color: var(--color-accent-hover);
  }

  .header-actions {
    justify-self: end;
  }

  .account-menu {
    position: relative;
  }

  .account-menu__summary {
    display: flex;
    min-height: 2.75rem;
    align-items: center;
    gap: var(--space-2);
    border-radius: var(--radius-pill);
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: 700;
    list-style: none;
    padding: 0.25rem 0.45rem;
  }

  .account-menu__summary::-webkit-details-marker {
    display: none;
  }

  .account-menu__summary:hover {
    background: var(--color-surface-subtle);
  }

  .account-menu__avatar {
    width: 2rem;
    height: 2rem;
  }

  .account-menu__chevron {
    width: 0.45rem;
    height: 0.45rem;
    margin: 0 0.35rem 0.2rem 0.2rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform var(--transition-fast);
  }

  .account-menu[open] .account-menu__chevron {
    transform: translateY(0.15rem) rotate(225deg);
  }

  .account-menu__panel {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    display: grid;
    width: min(18rem, calc(100vw - 2rem));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface-raised);
    box-shadow: var(--shadow-md);
    padding: var(--space-2);
  }

  .account-menu__panel a,
  .account-menu__action {
    display: flex;
    width: 100%;
    min-height: 2.6rem;
    align-items: center;
    gap: var(--space-2);
    justify-content: flex-start;
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text);
    font-size: var(--text-sm);
    font-weight: 600;
    padding: var(--space-2) var(--space-3);
    text-align: left;
    text-decoration: none;
  }

  .account-menu__panel a:hover,
  .account-menu__action:hover {
    background: var(--color-accent-soft);
    color: var(--color-accent-hover);
  }

  .account-menu__panel .count-badge {
    margin-left: auto;
  }

  .account-menu__label {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    font-weight: 800;
    letter-spacing: 0.12em;
    padding: var(--space-2) var(--space-3);
    text-transform: uppercase;
  }

  .account-menu__panel form {
    margin-top: var(--space-1);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-1);
  }

  .site-footer {
    border-top: 1px solid var(--color-border);
    background: var(--color-surface-subtle);
  }

  .site-footer__inner {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: var(--space-6);
    padding-block: var(--space-7);
  }

  .site-footer strong {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 500;
  }

  .site-footer p {
    max-width: 34rem;
    margin-top: var(--space-2);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
  }

  .site-footer__aside {
    display: grid;
    flex: 0 0 auto;
    justify-items: end;
    gap: var(--space-3);
  }

  /* Manual light/dark theme (guide task U-12): plain submit buttons, so the switch works without JavaScript. */
  .theme-switch fieldset {
    border: 0;
    padding: 0;
  }

  .theme-switch legend {
    margin-bottom: var(--space-2);
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    font-weight: 800;
    letter-spacing: 0.12em;
    padding: 0;
    text-transform: uppercase;
  }

  .theme-switch__options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .theme-switch__option {
    border-color: var(--color-border);
    background: transparent;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-4);
  }

  .theme-switch__option:hover,
  .theme-switch__option[aria-pressed="true"] {
    border-color: color-mix(in srgb, var(--color-accent) 45%, var(--color-border));
    background: var(--color-accent-soft);
    color: var(--color-accent-hover);
  }

  .message-stack {
    display: grid;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
  }

  .message {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-info-soft);
    padding: var(--space-4);
  }

  .message__mark {
    width: 0.65rem;
    height: 0.65rem;
    flex: 0 0 auto;
    margin-top: 0.45rem;
    border-radius: 50%;
    background: var(--color-info);
  }

  .message--success {
    background: var(--color-success-soft);
  }

  .message--success .message__mark {
    background: var(--color-success);
  }

  .message--warning {
    background: var(--color-warning-soft);
  }

  .message--warning .message__mark {
    background: var(--color-warning);
  }

  .message--error {
    background: var(--color-danger-soft);
  }

  .message--error .message__mark {
    background: var(--color-danger);
  }

  .eyebrow {
    color: var(--color-accent);
    font-size: var(--text-xs);
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }

  .page-header {
    display: grid;
    gap: var(--space-4);
    max-width: 54rem;
    margin-bottom: var(--space-7);
  }

  .page-header--hero {
    max-width: 62rem;
    padding-block: clamp(1rem, 3vw, 2.5rem);
  }

  .page-header--hero h1 {
    max-width: 14ch;
    font-size: var(--text-3xl);
  }

  .page-header__lede {
    max-width: 42rem;
    color: var(--color-text-muted);
    font-size: var(--text-lg);
  }

  .page-header__actions,
  .action-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .breadcrumbs {
    margin-bottom: var(--space-5);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
  }

  .breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .breadcrumbs li:not(:last-child)::after {
    margin-left: var(--space-2);
    color: var(--color-border-strong);
    content: "/";
  }

  .breadcrumbs a {
    color: var(--color-text-muted);
  }

  .empty-state {
    display: grid;
    justify-items: center;
    border: 1px dashed var(--color-border-strong);
    border-radius: var(--radius-lg);
    background: var(--color-surface-subtle);
    color: var(--color-text-muted);
    padding: clamp(2rem, 6vw, 4rem);
    text-align: center;
  }

  .empty-state__mark {
    display: grid;
    width: 3rem;
    height: 3rem;
    place-items: center;
    margin-bottom: var(--space-3);
    border: 1px solid var(--color-border-strong);
    border-radius: 50%;
    color: var(--color-accent);
    font-family: var(--font-display);
  }

  .empty-state__title {
    color: var(--color-text);
    font-weight: 800;
  }

  .empty-state__title + p {
    margin-top: var(--space-1);
  }

  .pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-7);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
  }

  .pagination a {
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: var(--color-surface);
    font-weight: 700;
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
  }

  /* Unread-message count (components/_unread_badge.html); unread is the info color, as on message cards. */
  .count-badge {
    display: inline-flex;
    min-width: 1.5rem;
    height: 1.5rem;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-pill);
    background: var(--color-info);
    color: var(--color-surface);
    font-size: var(--text-xs);
    font-variant-numeric: tabular-nums;
    font-weight: 800;
    line-height: 1;
    padding: 0 0.4rem;
  }

  /* Links that switch between views of one list, such as unread and all messages. */
  .view-switch {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
  }

  .view-switch a {
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    font-weight: 700;
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
  }

  .view-switch a:hover,
  .view-switch a[aria-current="page"] {
    border-color: color-mix(in srgb, var(--color-accent) 45%, var(--color-border));
    background: var(--color-accent-soft);
    color: var(--color-accent-hover);
  }
}

@layer pages {
  /* Building blocks that several features share. Rules for one feature live in css/pages/<feature>.css,
     which the templates that need them load; their small-screen overrides stay in the utilities layer. */
  .photo-grid {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 13.5rem), 1fr));
    gap: clamp(1rem, 2.5vw, 1.5rem);
  }

  .photo-card {
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  }

  .photo-card:hover {
    border-color: var(--color-border-strong);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }

  .photo-card__link {
    display: block;
    color: var(--color-text);
    text-decoration: none;
  }

  .photo-card__image {
    display: grid;
    aspect-ratio: 1;
    place-items: center;
    overflow: hidden;
    background:
      radial-gradient(circle, #29231c, var(--color-image-stage) 68%);
  }

  .photo-card__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--space-3);
    transition: transform 240ms ease;
  }

  .photo-card:hover .photo-card__image img {
    transform: scale(1.025);
  }

  .photo-card__body {
    display: grid;
    gap: var(--space-2);
    padding: var(--space-4);
  }

  .photo-card__title {
    overflow-wrap: anywhere;
    font-family: var(--font-display);
    font-size: var(--text-lg);
    line-height: 1.25;
  }

  .photo-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1) var(--space-2);
    color: var(--color-text-muted);
    font-size: var(--text-xs);
  }

  .photo-card__meta span + time::before {
    margin-right: var(--space-2);
    color: var(--color-border-strong);
    content: "·";
  }

  .form-card,
  .status-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-md);
    padding: clamp(1.5rem, 5vw, 2.5rem);
  }

  .form-card--account {
    width: min(100%, 44rem);
    margin-inline: auto;
  }

  .form-card--wide {
    width: min(100%, 64rem);
  }

  .form-card__header {
    display: grid;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
  }

  .form-card__header p:last-child,
  .status-card > p:not(.eyebrow) {
    color: var(--color-text-muted);
  }

  .form-card__footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-3);
    margin-top: var(--space-6);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-5);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
  }

  .form-stack {
    display: grid;
    gap: var(--space-5);
  }

  .form-field {
    display: grid;
    min-width: 0;
    align-content: start;
    gap: var(--space-2);
  }

  .form-field__label {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-3);
  }

  .form-field__label span {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    font-weight: 600;
  }

  .form-field__help {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
  }

  .form-field__help ul {
    margin: var(--space-2) 0 0;
    padding-left: var(--space-5);
  }

  .form-field--error input,
  .form-field--error select,
  .form-field--error textarea {
    border-color: var(--color-danger);
  }

  .form-field--checkbox {
    gap: var(--space-1);
  }

  .checkbox-control {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .checkbox-control input {
    flex: 0 0 auto;
    margin-top: 0.25rem;
  }

  .form-grid {
    display: grid;
    gap: var(--space-5);
  }

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

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

  .form-grid--compact {
    gap: var(--space-3);
  }

  .form-grid--save {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .form-grid .form-field:has(textarea),
  .form-grid .form-field--checkbox {
    grid-column: 1 / -1;
  }

  .form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3);
  }

  .form-error-summary,
  .form-alert {
    border: 1px solid var(--color-danger);
    border-radius: var(--radius-md);
    background: var(--color-danger-soft);
    color: var(--color-text);
    padding: var(--space-4);
  }

  .form-error-summary h2 {
    font-family: var(--font-body);
    font-size: var(--text-lg);
    font-weight: 800;
  }

  .form-error-summary p {
    margin-top: var(--space-1);
  }

  .form-error-summary ul {
    margin: var(--space-3) 0 0;
    padding-left: var(--space-5);
  }

  .form-alert {
    display: grid;
    gap: var(--space-1);
    margin-bottom: var(--space-5);
  }

  .form-alert span {
    color: var(--color-text-muted);
  }

  .status-card {
    display: grid;
    justify-items: start;
    gap: var(--space-4);
  }

  .status-card__mark {
    display: grid;
    width: 3.25rem;
    height: 3.25rem;
    place-items: center;
    border-radius: 50%;
    background: var(--color-success-soft);
    color: var(--color-success);
    font-size: var(--text-xl);
    font-weight: 800;
  }

  .status-card--error .status-card__mark {
    background: var(--color-danger-soft);
    color: var(--color-danger);
  }

  .status-badge {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: var(--color-surface-subtle);
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    font-weight: 700;
    padding: 0.4rem 0.75rem;
  }

  .member-directory-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
  }

  .page-header--actions {
    grid-template-columns: minmax(0, 1fr) auto;
    max-width: none;
    align-items: end;
  }

  .page-header--actions > div {
    display: grid;
    gap: var(--space-4);
  }

  .management-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.42fr);
    align-items: start;
    gap: clamp(1.5rem, 4vw, 3rem);
  }

  .management-layout--narrow {
    max-width: 64rem;
  }

  .management-main,
  .management-sidebar {
    display: grid;
    min-width: 0;
    gap: var(--space-5);
  }

  .management-sidebar {
    position: sticky;
    top: var(--space-5);
  }

  .upload-form-grid .form-field:has(select),
  .upload-form-grid .form-field:has(input[type="file"]) {
    grid-column: 1 / -1;
  }

  .info-panel,
  .notice,
  .danger-zone,
  .object-summary,
  .target-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    padding: var(--space-5);
  }

  .info-panel,
  .notice,
  .danger-zone,
  .target-card {
    display: grid;
    gap: var(--space-3);
  }

  .notice h2,
  .danger-zone h2,
  .info-panel h2,
  .target-card h2 {
    font-size: var(--text-xl);
  }

  .notice--info {
    border-color: color-mix(in srgb, var(--color-info) 42%, var(--color-border));
    background: var(--color-info-soft);
  }

  .notice--warning {
    border-color: color-mix(in srgb, var(--color-warning) 50%, var(--color-border));
    background: var(--color-warning-soft);
  }

  .danger-zone,
  .confirmation-card--danger {
    border-color: color-mix(in srgb, var(--color-danger) 48%, var(--color-border));
    background: var(--color-danger-soft);
  }

  .check-list {
    display: grid;
    gap: var(--space-3);
    margin: var(--space-2) 0 0;
    padding: 0;
    list-style: none;
  }

  .check-list li {
    position: relative;
    padding-left: var(--space-6);
  }

  .check-list li::before {
    position: absolute;
    left: 0;
    color: var(--color-success);
    content: "✓";
    font-weight: 800;
  }

  .object-summary {
    display: grid;
    grid-template-columns: 5rem minmax(0, 1fr);
    align-items: center;
    gap: var(--space-4);
  }

  .object-summary img {
    width: 5rem;
    height: 5rem;
    border-radius: var(--radius-md);
    background: var(--color-image-stage);
    object-fit: contain;
  }

  .object-summary div {
    display: grid;
    min-width: 0;
    gap: var(--space-1);
  }

  .object-summary h2,
  .target-card h2 {
    overflow-wrap: anywhere;
  }

  .object-summary p:last-child,
  .target-card p {
    color: var(--color-text-muted);
  }

  .confirmation-card {
    display: grid;
    justify-items: start;
    gap: var(--space-4);
    width: min(100%, 46rem);
    margin-inline: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 5vw, 3rem);
  }

  .confirmation-card__mark {
    display: grid;
    width: 3.25rem;
    height: 3.25rem;
    place-items: center;
    border-radius: 50%;
    background: var(--color-danger);
    color: var(--color-on-danger);
    font-size: var(--text-xl);
    font-weight: 800;
  }

  .confirmation-summary {
    display: grid;
    width: 100%;
    gap: var(--space-2);
    margin: var(--space-2) 0;
  }

  .confirmation-summary div {
    display: grid;
    grid-template-columns: 6rem minmax(0, 1fr);
    gap: var(--space-3);
    border-top: 1px solid color-mix(in srgb, var(--color-danger) 30%, var(--color-border));
    padding-top: var(--space-3);
  }

  .confirmation-summary dt {
    color: var(--color-text-muted);
    font-weight: 700;
  }

  .confirmation-summary dd {
    overflow-wrap: anywhere;
  }

  .status-badge--success {
    border-color: color-mix(in srgb, var(--color-success) 45%, var(--color-border));
    background: var(--color-success-soft);
    color: var(--color-success);
  }

  .status-badge--unread {
    border-color: color-mix(in srgb, var(--color-info) 45%, var(--color-border));
    background: var(--color-info-soft);
    color: var(--color-info);
  }

  .status-badge--info {
    border-color: color-mix(in srgb, var(--color-info) 45%, var(--color-border));
    background: var(--color-info-soft);
    color: var(--color-info);
  }

  .status-badge--warning {
    border-color: color-mix(in srgb, var(--color-warning) 48%, var(--color-border));
    background: var(--color-warning-soft);
    color: var(--color-warning);
  }

  .status-badge--danger {
    border-color: color-mix(in srgb, var(--color-danger) 48%, var(--color-border));
    background: var(--color-danger-soft);
    color: var(--color-danger);
  }

  .list-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
    color: var(--color-text-muted);
  }
}

@layer utilities {
  /* The last layer beats every other layer's rules, so this needs no !important. */
  .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

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

  @media (max-width: 56rem) {
    .site-header__inner {
      grid-template-columns: 1fr auto;
      padding-block: var(--space-3);
    }

    .primary-nav {
      grid-column: 1 / -1;
      grid-row: 2;
      width: 100%;
      justify-content: center;
      border-top: 1px solid var(--color-border);
      padding-top: var(--space-2);
    }

    .form-grid--three,
    .management-layout {
      grid-template-columns: 1fr;
    }

    .management-sidebar {
      position: static;
    }
  }

  @media (max-width: 40rem) {
    .site-header__inner,
    .page-shell,
    .site-footer__inner {
      width: min(100% - 1.25rem, var(--content-wide));
    }

    .brand__name small,
    .upload-action {
      display: none;
    }

    /* Hidden from view only: the name stays the account menu button's accessible name (same as .visually-hidden). */
    .account-menu__name {
      position: absolute;
      width: 1px;
      height: 1px;
      overflow: hidden;
      clip: rect(0 0 0 0);
      clip-path: inset(50%);
      white-space: nowrap;
    }

    .primary-nav {
      justify-content: stretch;
    }

    .nav-link {
      flex: 1;
      text-align: center;
    }

    .site-footer__inner,
    .section-heading {
      align-items: flex-start;
      flex-direction: column;
    }

    .site-footer__inner {
      display: flex;
    }

    .site-footer__aside {
      justify-items: start;
    }

    .section-heading {
      display: flex;
    }

    .form-grid--two,
    .form-grid--save {
      grid-template-columns: 1fr;
    }

    .form-actions > :where(button, .button) {
      width: 100%;
    }

    .page-header--actions {
      grid-template-columns: 1fr;
      align-items: start;
    }

    .page-header--actions > .button {
      width: 100%;
    }

    .list-toolbar {
      align-items: flex-start;
      flex-direction: column;
    }

    .list-toolbar form,
    .list-toolbar button {
      width: 100%;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    html {
      scroll-behavior: auto;
    }

    /* !important stays: layer order cannot beat unlayered sheets or inline styles, and the unlayered
       rich-text-editor.css runs an infinite ::after animation on the ProseMirror gap cursor. */
    *,
    *::before,
    *::after {
      scroll-behavior: auto !important;
      transition-duration: 0.01ms !important;
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
    }
  }
}