/*
 * Kapong control panel.
 *
 * A dependency free stylesheet. Colours live in custom properties so the whole
 * panel can flip between the dark and light schemes without duplicating rules.
 */

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

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

  * {
    margin: 0;
  }

  html {
    -webkit-text-size-adjust: 100%;
  }

  body {
    min-height: 100dvh;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--text);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
  }

  h1,
  h2,
  h3,
  h4 {
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.01em;
    text-wrap: balance;
  }

  p {
    text-wrap: pretty;
  }

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

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

  button {
    cursor: pointer;
  }

  a {
    color: var(--accent-text);
    text-decoration-color: color-mix(in oklab, currentColor 40%, transparent);
    text-underline-offset: 0.2em;
  }

  a:hover {
    text-decoration-color: currentColor;
  }

  :focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }

  [hidden] {
    display: none !important;
  }

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

@layer tokens {
  :root {
    --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
      "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
      "Liberation Mono", monospace;

    --radius-sm: 0.5rem;
    --radius: 0.875rem;
    --radius-lg: 1.25rem;
    --radius-pill: 999px;

    --sidebar-width: 17rem;
    --page-width: 78rem;

    --transition: 160ms cubic-bezier(0.32, 0.72, 0, 1);

    /* Dark scheme (the default). */
    color-scheme: dark;

    --bg: oklch(17.5% 0.018 265);
    --surface: oklch(22.5% 0.019 265);
    --surface-raised: oklch(26% 0.02 265);
    --surface-sunken: oklch(20% 0.018 265);
    --border: oklch(31% 0.02 265);
    --border-strong: oklch(41% 0.025 265);

    --text: oklch(96% 0.008 265);
    --text-dim: oklch(80% 0.014 265);
    --text-muted: oklch(66% 0.018 265);

    --accent: oklch(66% 0.17 255);
    --accent-hover: oklch(71% 0.16 255);
    --accent-text: oklch(80% 0.12 250);
    --accent-fg: oklch(99% 0.01 255);

    --success: oklch(72% 0.17 155);
    --success-text: oklch(82% 0.15 157);
    --danger: oklch(62% 0.21 22);
    --danger-hover: oklch(67% 0.2 22);
    --danger-text: oklch(76% 0.16 25);
    --warning: oklch(80% 0.15 80);
    --warning-text: oklch(86% 0.14 85);

    --shadow-sm: 0 1px 2px oklch(0% 0 0 / 0.3);
    --shadow: 0 1px 2px oklch(0% 0 0 / 0.28), 0 8px 24px -12px oklch(0% 0 0 / 0.6);
    --shadow-lg: 0 24px 60px -20px oklch(0% 0 0 / 0.75);
    --glow: 0 0 0 3px color-mix(in oklab, var(--accent) 30%, transparent);
  }

  /* Light scheme: explicit opt-in, or the system preference when the theme is
     "auto" (or an unrecognised legacy value). */
  :root[data-theme="light"],
  :root[data-theme="light"] ::backdrop {
    color-scheme: light;

    --bg: oklch(97% 0.006 265);
    --surface: oklch(100% 0 0);
    --surface-raised: oklch(100% 0 0);
    --surface-sunken: oklch(98% 0.005 265);
    --border: oklch(90.5% 0.008 265);
    --border-strong: oklch(80% 0.014 265);

    --text: oklch(26% 0.022 265);
    --text-dim: oklch(42% 0.02 265);
    --text-muted: oklch(55% 0.02 265);

    --accent: oklch(54% 0.19 258);
    --accent-hover: oklch(48% 0.19 258);
    --accent-text: oklch(48% 0.19 258);
    --accent-fg: oklch(99% 0.005 255);

    --success: oklch(56% 0.15 155);
    --success-text: oklch(47% 0.14 157);
    --danger: oklch(55% 0.22 25);
    --danger-hover: oklch(49% 0.22 25);
    --danger-text: oklch(51% 0.21 25);
    --warning: oklch(72% 0.16 70);
    --warning-text: oklch(52% 0.13 70);

    --shadow-sm: 0 1px 2px oklch(50% 0.03 265 / 0.08);
    --shadow: 0 1px 2px oklch(50% 0.03 265 / 0.06), 0 10px 26px -14px oklch(50% 0.05 265 / 0.3);
    --shadow-lg: 0 26px 60px -22px oklch(45% 0.05 265 / 0.35);
  }

  @media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]):not([data-theme="light"]),
    :root:not([data-theme="dark"]):not([data-theme="light"]) ::backdrop {
      color-scheme: light;

      --bg: oklch(97% 0.006 265);
      --surface: oklch(100% 0 0);
      --surface-raised: oklch(100% 0 0);
      --surface-sunken: oklch(98% 0.005 265);
      --border: oklch(90.5% 0.008 265);
      --border-strong: oklch(80% 0.014 265);

      --text: oklch(26% 0.022 265);
      --text-dim: oklch(42% 0.02 265);
      --text-muted: oklch(55% 0.02 265);

      --accent: oklch(54% 0.19 258);
      --accent-hover: oklch(48% 0.19 258);
      --accent-text: oklch(48% 0.19 258);
      --accent-fg: oklch(99% 0.005 255);

      --success: oklch(56% 0.15 155);
      --success-text: oklch(47% 0.14 157);
      --danger: oklch(55% 0.22 25);
      --danger-hover: oklch(49% 0.22 25);
      --danger-text: oklch(51% 0.21 25);
      --warning: oklch(72% 0.16 70);
      --warning-text: oklch(52% 0.13 70);

      --shadow-sm: 0 1px 2px oklch(50% 0.03 265 / 0.08);
      --shadow: 0 1px 2px oklch(50% 0.03 265 / 0.06), 0 10px 26px -14px oklch(50% 0.05 265 / 0.3);
      --shadow-lg: 0 26px 60px -22px oklch(45% 0.05 265 / 0.35);
    }
  }

  body {
    background-image:
      radial-gradient(
        60rem 32rem at 100% -8%,
        color-mix(in oklab, var(--accent) 16%, transparent),
        transparent 65%
      ),
      radial-gradient(
        46rem 28rem at -10% 110%,
        color-mix(in oklab, var(--success) 10%, transparent),
        transparent 60%
      );
    background-attachment: fixed;
    background-repeat: no-repeat;
  }
}

@layer layout {
  .layout {
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    min-height: 100dvh;
  }

  .sidebar {
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    height: 100dvh;
    padding: 1.25rem 1rem;
    overflow-y: auto;
    background-color: color-mix(in oklab, var(--surface) 70%, transparent);
    border-right: 1px solid var(--border);
    backdrop-filter: blur(12px);
  }

  .sidebar__footer {
    display: grid;
    gap: 0.625rem;
    margin-top: auto;
  }

  .content {
    display: flex;
    min-width: 0;
    flex-direction: column;
  }

  .topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem clamp(1rem, 3vw, 2rem);
    background-color: color-mix(in oklab, var(--bg) 82%, transparent);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
  }

  .topbar__heading {
    min-width: 0;
    flex: 1;
  }

  .topbar__heading h1 {
    font-size: 1.125rem;
  }

  .topbar__heading p {
    font-size: 0.8125rem;
    color: var(--text-muted);
  }

  .topbar__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  .main {
    width: 100%;
    max-width: var(--page-width);
    padding: clamp(1.25rem, 3vw, 2rem) clamp(1rem, 3vw, 2rem) 4rem;
  }

  .stack {
    display: grid;
    gap: 1.25rem;
    align-content: start;
  }

  .scrim {
    position: fixed;
    inset: 0;
    z-index: 40;
    background-color: oklch(12% 0.02 265 / 0.55);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
    backdrop-filter: blur(2px);
  }

  .nav-toggle {
    display: none;
  }

  @media (width < 60rem) {
    .layout {
      grid-template-columns: minmax(0, 1fr);
    }

    .sidebar {
      position: fixed;
      inset: 0 auto 0 0;
      z-index: 50;
      width: min(86vw, var(--sidebar-width));
      background-color: var(--surface);
      translate: -100%;
      transition: translate var(--transition);
    }

    .nav-open .sidebar {
      translate: 0;
      box-shadow: var(--shadow-lg);
    }

    .nav-open .scrim {
      opacity: 1;
      pointer-events: auto;
    }

    .nav-toggle {
      display: inline-flex;
    }
  }
}

@layer components {
  /* --- Brand ------------------------------------------------------------ */

  .brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.25rem;
    color: inherit;
    text-decoration: none;
  }

  .brand__mark {
    display: grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    color: var(--accent-fg);
    background-image: linear-gradient(
      145deg,
      var(--accent),
      color-mix(in oklab, var(--accent) 60%, var(--success))
    );
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
  }

  .brand__text {
    display: grid;
    line-height: 1.3;
  }

  .brand__text strong {
    font-size: 0.9375rem;
    font-weight: 600;
  }

  .brand__text small {
    font-size: 0.6875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }

  /* --- Navigation ------------------------------------------------------ */

  .nav {
    display: grid;
    gap: 0.125rem;
    align-content: start;
  }

  .nav__label {
    padding: 0 0.75rem;
    margin-bottom: 0.375rem;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }

  .nav__item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dim);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition), color var(--transition);
  }

  .nav__item:hover {
    color: var(--text);
    background-color: color-mix(in oklab, var(--text) 7%, transparent);
  }

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

  .nav__item.is-active {
    color: var(--text);
    background-color: color-mix(in oklab, var(--accent) 16%, transparent);
    box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--accent) 28%, transparent);
  }

  .nav__item.is-active .icon {
    color: var(--accent-text);
  }

  /* --- User chip ------------------------------------------------------- */

  .user {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.625rem;
    background-color: var(--surface-sunken);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
  }

  .avatar {
    display: grid;
    flex: none;
    place-items: center;
    width: 2rem;
    height: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-text);
    background-color: color-mix(in oklab, var(--accent) 18%, transparent);
    border-radius: var(--radius-pill);
  }

  .user__meta {
    display: grid;
    min-width: 0;
  }

  .user__meta strong {
    overflow: hidden;
    font-size: 0.8125rem;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .user__meta small {
    font-size: 0.6875rem;
    color: var(--text-muted);
  }

  /* --- Buttons --------------------------------------------------------- */

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4375rem;
    padding: 0.5rem 0.875rem;
    font-size: 0.875rem;
    font-weight: 550;
    color: var(--text);
    white-space: nowrap;
    background-color: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    transition: background-color var(--transition), border-color var(--transition),
      color var(--transition), translate var(--transition), box-shadow var(--transition);
  }

  .btn:hover {
    border-color: var(--border-strong);
    background-color: color-mix(in oklab, var(--surface-raised) 88%, var(--text));
  }

  .btn:active {
    translate: 0 1px;
  }

  .btn--primary {
    color: var(--accent-fg);
    background-color: var(--accent);
    border-color: color-mix(in oklab, var(--accent) 70%, black);
  }

  .btn--primary:hover {
    background-color: var(--accent-hover);
    border-color: color-mix(in oklab, var(--accent-hover) 70%, black);
  }

  .btn--danger {
    color: var(--accent-fg);
    background-color: var(--danger);
    border-color: color-mix(in oklab, var(--danger) 70%, black);
  }

  .btn--danger:hover {
    background-color: var(--danger-hover);
    border-color: color-mix(in oklab, var(--danger-hover) 70%, black);
  }

  .btn--ghost {
    background-color: transparent;
    border-color: transparent;
    box-shadow: none;
    color: var(--text-dim);
  }

  .btn--ghost:hover {
    color: var(--text);
    background-color: color-mix(in oklab, var(--text) 8%, transparent);
    border-color: transparent;
  }

  .btn--icon {
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
  }

  .btn--block {
    width: 100%;
  }

  .btn--sm {
    padding: 0.3125rem 0.5rem;
    font-size: 0.8125rem;
    gap: 0.3125rem;
  }

  .btn[disabled] {
    opacity: 0.55;
    pointer-events: none;
  }

  .btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
  }

  .icon {
    width: 1.125rem;
    height: 1.125rem;
    flex: none;
  }

  .icon--sm {
    width: 0.9375rem;
    height: 0.9375rem;
  }

  /* --- Cards ----------------------------------------------------------- */

  .card {
    background-color: color-mix(in oklab, var(--surface) 85%, transparent);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(8px);
  }

  .card__header {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
  }

  .card__header h2 {
    font-size: 0.9375rem;
  }

  .card__header p {
    font-size: 0.8125rem;
    color: var(--text-muted);
  }

  .card__body {
    padding: 1.25rem;
  }

  .card__footer {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.875rem 1.25rem;
    background-color: color-mix(in oklab, var(--surface-sunken) 60%, transparent);
    border-top: 1px solid var(--border);
    border-radius: 0 0 var(--radius) var(--radius);
  }

  .card--flush .card__body {
    padding: 0;
  }

  /* --- Stats ----------------------------------------------------------- */

  .stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
    gap: 0.875rem;
  }

  .stat {
    display: grid;
    gap: 0.25rem;
    padding: 1rem 1.125rem;
    background-color: color-mix(in oklab, var(--surface) 85%, transparent);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
  }

  .stat__label {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }

  .stat__value {
    font-size: 1.875rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
  }

  .stat--success .stat__value {
    color: var(--success-text);
  }

  .stat--danger .stat__value {
    color: var(--danger-text);
  }

  .stat__dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: var(--radius-pill);
    background-color: currentColor;
  }

  /* --- Status pills ---------------------------------------------------- */

  .pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4375rem;
    padding: 0.1875rem 0.5625rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-dim);
    background-color: color-mix(in oklab, var(--text) 8%, transparent);
    border: 1px solid color-mix(in oklab, var(--text) 12%, transparent);
    border-radius: var(--radius-pill);
    white-space: nowrap;
  }

  .pill::before {
    content: "";
    width: 0.4375rem;
    height: 0.4375rem;
    background-color: currentColor;
    border-radius: var(--radius-pill);
  }

  .pill--success {
    color: var(--success-text);
    background-color: color-mix(in oklab, var(--success) 16%, transparent);
    border-color: color-mix(in oklab, var(--success) 30%, transparent);
  }

  .pill--success::before {
    animation: pulse 2.2s ease-out infinite;
  }

  .pill--danger {
    color: var(--danger-text);
    background-color: color-mix(in oklab, var(--danger) 16%, transparent);
    border-color: color-mix(in oklab, var(--danger) 32%, transparent);
  }

  .pill--warning {
    color: var(--warning-text);
    background-color: color-mix(in oklab, var(--warning) 16%, transparent);
    border-color: color-mix(in oklab, var(--warning) 32%, transparent);
  }

  @keyframes pulse {
    0% {
      box-shadow: 0 0 0 0 color-mix(in oklab, currentColor 60%, transparent);
    }
    70%,
    100% {
      box-shadow: 0 0 0 0.375rem transparent;
    }
  }

  /* --- Tables ---------------------------------------------------------- */

  .table-wrap {
    overflow-x: auto;
    border-radius: 0 0 var(--radius) var(--radius);
  }

  .table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
  }

  .table th {
    padding: 0.625rem 1.25rem;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    white-space: nowrap;
    background-color: color-mix(in oklab, var(--surface-sunken) 70%, transparent);
    border-bottom: 1px solid var(--border);
  }

  .table td {
    padding: 0.875rem 1.25rem;
    vertical-align: middle;
    border-bottom: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
  }

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

  .table tbody tr {
    transition: background-color var(--transition);
  }

  .table tbody tr:hover {
    background-color: color-mix(in oklab, var(--text) 4%, transparent);
  }

  .table__primary {
    display: grid;
    gap: 0.125rem;
  }

  .table__primary a {
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
  }

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

  .table__primary small {
    display: flex;
    gap: 0.3125rem;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-muted);
  }

  .table__note {
    display: block;
    max-width: 38rem;
    font-size: 0.8125rem;
    color: var(--text-dim);
    white-space: pre-wrap;
  }

  @media (width < 48rem) {
    .table thead {
      display: none;
    }

    .table,
    .table tbody,
    .table tr,
    .table td {
      display: block;
      width: 100%;
    }

    .table tr {
      padding: 0.875rem 1.125rem;
      border-bottom: 1px solid var(--border);
    }

    .table td {
      display: flex;
      gap: 1rem;
      align-items: baseline;
      justify-content: space-between;
      padding: 0.1875rem 0;
      border: 0;
    }

    .table td::before {
      content: attr(data-label);
      flex: none;
      font-size: 0.6875rem;
      font-weight: 600;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 0.06em;
    }

    .table td:not([data-label])::before {
      display: none;
    }

    .table td[data-label] > * {
      text-align: right;
    }
  }

  /* --- Keys and code --------------------------------------------------- */

  .key {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    max-width: 100%;
    padding: 0.1875rem 0.25rem 0.1875rem 0.5rem;
    background-color: var(--surface-sunken);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
  }

  .key code {
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: 0.78125rem;
    color: var(--text-dim);
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .key--masked code {
    max-width: 14ch;
  }

  .codeblock {
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
    padding: 0.625rem 0.5rem 0.625rem 0.75rem;
    background-color: var(--surface-sunken);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
  }

  .codeblock code {
    flex: 1;
    min-width: 0;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.78125rem;
    line-height: 1.6;
    color: var(--text-dim);
    white-space: pre;
  }

  /* --- Definition grid ------------------------------------------------- */

  .meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
    gap: 1rem 1.5rem;
  }

  .meta > div {
    display: grid;
    gap: 0.25rem;
    align-content: start;
    min-width: 0;
  }

  .meta dt {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
  }

  .meta dd {
    margin: 0;
    font-size: 0.875rem;
  }

  .description {
    font-size: 0.875rem;
    color: var(--text-dim);
    white-space: pre-wrap;
  }

  /* --- Timeline -------------------------------------------------------- */

  .timeline {
    display: grid;
    gap: 0;
    padding: 0.5rem 1.25rem;
    margin: 0;
    list-style: none;
  }

  .timeline__item {
    position: relative;
    display: flex;
    gap: 0.875rem;
    padding: 0.625rem 0;
  }

  .timeline__item::before {
    content: "";
    position: absolute;
    top: 1.5rem;
    bottom: -0.375rem;
    left: 0.3125rem;
    width: 1px;
    background-color: var(--border);
  }

  .timeline__item:last-child::before {
    display: none;
  }

  .timeline__dot {
    position: relative;
    z-index: 1;
    flex: none;
    width: 0.6875rem;
    height: 0.6875rem;
    margin-top: 0.4375rem;
    background-color: var(--border-strong);
    border: 2px solid var(--bg);
    border-radius: var(--radius-pill);
    outline: 1px solid var(--border-strong);
  }

  .timeline__item[data-event="activated"] .timeline__dot,
  .timeline__item[data-event="registered"] .timeline__dot {
    background-color: var(--success);
    outline-color: color-mix(in oklab, var(--success) 45%, transparent);
  }

  .timeline__item[data-event="timed out"] .timeline__dot {
    background-color: var(--danger);
    outline-color: color-mix(in oklab, var(--danger) 45%, transparent);
  }

  .timeline__item[data-event="retired"] .timeline__dot {
    background-color: var(--warning);
    outline-color: color-mix(in oklab, var(--warning) 45%, transparent);
  }

  .timeline__body {
    display: flex;
    flex-wrap: wrap;
    gap: 0.125rem 0.75rem;
    align-items: baseline;
    justify-content: space-between;
    flex: 1;
    min-width: 0;
  }

  .timeline__body strong {
    font-size: 0.875rem;
    font-weight: 550;
  }

  .timeline__body time {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
  }

  /* --- Forms ----------------------------------------------------------- */

  .form {
    display: grid;
    gap: 1rem;
  }

  .field {
    display: grid;
    gap: 0.375rem;
  }

  .field > label,
  .field__label {
    font-size: 0.8125rem;
    font-weight: 550;
    color: var(--text-dim);
  }

  .input,
  .textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    background-color: var(--surface-sunken);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition),
      background-color var(--transition);
  }

  .input::placeholder,
  .textarea::placeholder {
    color: var(--text-muted);
  }

  .input:focus,
  .textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: var(--glow);
  }

  .textarea {
    min-height: 5.5rem;
    font-family: inherit;
    resize: vertical;
  }

  .input.is-invalid,
  .textarea.is-invalid {
    border-color: var(--danger);
  }

  .input.is-invalid:focus,
  .textarea.is-invalid:focus {
    box-shadow: 0 0 0 3px color-mix(in oklab, var(--danger) 28%, transparent);
  }

  .field__error {
    display: flex;
    gap: 0.375rem;
    align-items: center;
    font-size: 0.8125rem;
    color: var(--danger-text);
  }

  .field--check {
    display: flex;
    gap: 0.5rem;
    align-items: center;
  }

  .field--check input {
    width: 1rem;
    height: 1rem;
    accent-color: var(--accent);
  }

  .input-group {
    display: flex;
    align-items: stretch;
  }

  .input-group .input {
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  }

  .input-group__addon {
    display: grid;
    place-items: center;
    padding: 0 0.75rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
    background-color: color-mix(in oklab, var(--surface-raised) 70%, transparent);
    border: 1px solid var(--border);
    border-left: 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  }

  .hint {
    font-size: 0.8125rem;
    color: var(--text-muted);
  }

  /* --- Dialogs --------------------------------------------------------- */

  .modal {
    width: min(32rem, calc(100vw - 2rem));
    max-height: min(85dvh, 50rem);
    padding: 0;
    color: var(--text);
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    scale: 0.97;
    translate: 0 0.75rem;
    transition: opacity var(--transition), scale var(--transition), translate var(--transition),
      display var(--transition) allow-discrete, overlay var(--transition) allow-discrete;
  }

  .modal[open] {
    opacity: 1;
    scale: 1;
    translate: 0;
  }

  @starting-style {
    .modal[open] {
      opacity: 0;
      scale: 0.97;
      translate: 0 0.75rem;
    }
  }

  .modal::backdrop {
    background-color: oklch(12% 0.02 265 / 0.55);
    opacity: 0;
    transition: opacity var(--transition), display var(--transition) allow-discrete,
      overlay var(--transition) allow-discrete;
    backdrop-filter: blur(4px);
  }

  .modal[open]::backdrop {
    opacity: 1;
  }

  @starting-style {
    .modal[open]::backdrop {
      opacity: 0;
    }
  }

  .modal__header {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    justify-content: space-between;
    padding: 1.125rem 1.25rem 0.75rem;
  }

  .modal__header h2 {
    font-size: 1rem;
  }

  .modal__header p {
    margin-top: 0.125rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
  }

  .modal__body {
    padding: 0.5rem 1.25rem 1.25rem;
    overflow-y: auto;
  }

  .modal__body p {
    font-size: 0.875rem;
    color: var(--text-dim);
  }

  .modal__footer {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
    padding: 0.875rem 1.25rem;
    background-color: color-mix(in oklab, var(--surface-sunken) 70%, transparent);
    border-top: 1px solid var(--border);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  }

  /* --- Toasts ---------------------------------------------------------- */

  .toasts {
    position: fixed;
    right: clamp(0.75rem, 2vw, 1.5rem);
    bottom: clamp(0.75rem, 2vw, 1.5rem);
    z-index: 100;
    display: grid;
    gap: 0.5rem;
    width: min(23rem, calc(100vw - 1.5rem));
    justify-items: stretch;
    pointer-events: none;
  }

  .toast {
    display: flex;
    gap: 0.625rem;
    align-items: flex-start;
    padding: 0.75rem 0.875rem;
    font-size: 0.875rem;
    background-color: var(--surface-raised);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    pointer-events: auto;
    animation: toast-in 240ms cubic-bezier(0.32, 0.72, 0, 1);
  }

  .toast--success {
    border-left-color: var(--success);
  }

  .toast--success .icon {
    color: var(--success-text);
  }

  .toast--danger {
    border-left-color: var(--danger);
  }

  .toast--danger .icon {
    color: var(--danger-text);
  }

  .toast--closing {
    opacity: 0;
    translate: 0 0.5rem;
    transition: opacity var(--transition), translate var(--transition);
  }

  .toast > span {
    flex: 1;
  }

  @keyframes toast-in {
    from {
      opacity: 0;
      translate: 0 0.75rem;
      scale: 0.98;
    }
  }

  /* --- Empty state ----------------------------------------------------- */

  .empty {
    display: grid;
    gap: 0.5rem;
    justify-items: center;
    padding: 3.5rem 1.5rem;
    text-align: center;
  }

  .empty__mark {
    display: grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    margin-bottom: 0.25rem;
    color: var(--text-muted);
    background-color: var(--surface-sunken);
    border: 1px solid var(--border);
    border-radius: var(--radius);
  }

  .empty__mark .icon {
    width: 1.375rem;
    height: 1.375rem;
  }

  .empty h2 {
    font-size: 1rem;
  }

  .empty p {
    max-width: 30rem;
    font-size: 0.875rem;
    color: var(--text-muted);
  }

  .empty .btn {
    margin-top: 0.75rem;
  }

  /* --- Sign in --------------------------------------------------------- */

  .auth {
    display: grid;
    grid-template-columns: 1fr;
    place-items: center;
    min-height: 100dvh;
    padding: clamp(1rem, 4vw, 3rem);
  }

  .auth__theme {
    position: fixed;
    top: clamp(0.75rem, 2vw, 1.25rem);
    right: clamp(0.75rem, 2vw, 1.25rem);
  }

  .auth__inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: clamp(1.5rem, 5vw, 4rem);
    align-items: center;
    width: 100%;
    max-width: 62rem;
  }

  .auth__pitch {
    display: grid;
    gap: 1.25rem;
    align-content: start;
  }

  .auth__pitch h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
  }

  .auth__pitch p {
    max-width: 34rem;
    color: var(--text-dim);
  }

  .auth__points {
    display: grid;
    gap: 0.625rem;
    padding: 0;
    margin: 0;
    list-style: none;
  }

  .auth__points li {
    display: flex;
    gap: 0.625rem;
    align-items: center;
    font-size: 0.875rem;
    color: var(--text-dim);
  }

  .auth__points .icon {
    color: var(--success-text);
  }

  .auth__card {
    width: 100%;
    padding: 1.75rem;
  }

  .auth__card h2 {
    font-size: 1.125rem;
  }

  .auth__card > .hint {
    margin-bottom: 1.25rem;
  }

  @media (width < 56rem) {
    .auth__inner {
      grid-template-columns: minmax(0, 26rem);
      justify-content: center;
    }

    .auth__pitch {
      text-align: center;
      justify-items: center;
    }

    .auth__points {
      display: none;
    }
  }
}

@layer utilities {
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .skip-link {
    position: fixed;
    top: 0.5rem;
    left: 0.5rem;
    z-index: 200;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    color: var(--text);
    background-color: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    translate: 0 -200%;
  }

  .skip-link:focus-visible {
    translate: 0;
  }

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

  .mono {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
  }

  .nowrap {
    white-space: nowrap;
  }

  .tabular {
    font-variant-numeric: tabular-nums;
  }

  .page-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
}