/*
 * ReadyOrigin / V1 Site
 * Editorial digital-blueprint interface system.
 * Dependency-free, progressively enhanced, and intentionally print-like.
 */

@layer reset, tokens, base, layout, components, utilities, states, responsive;

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

  html {
    min-width: 20rem;
    color-scheme: light;
    scroll-behavior: smooth;
    text-size-adjust: 100%;
  }

  body,
  h1,
  h2,
  h3,
  h4,
  p,
  figure,
  blockquote,
  dl,
  dd {
    margin: 0;
  }

  ul,
  ol {
    margin: 0;
    padding: 0;
  }

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

  button,
  [type="button"],
  [type="submit"] {
    -webkit-tap-highlight-color: transparent;
  }

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

  table {
    border-collapse: collapse;
    border-spacing: 0;
  }

  [hidden] {
    display: none !important;
  }
}

@layer tokens {
  :root {
    --canvas: #f3eee2;
    --paper: #fffaf0;
    --paper-strong: #fffdf8;
    --ink: #142128;
    --ink-soft: #526068;
    --ink-faint: #758087;
    --line: #bfc3bb;
    --line-strong: #7c898e;
    --grid-line: rgb(23 68 125 / 9%);
    --cobalt: #1746b8;
    --cobalt-dark: #10378f;
    --cobalt-pale: #dfe8ff;
    --coral: #c94b37;
    --coral-dark: #963124;
    --coral-pale: #f8ddd6;
    --green: #176347;
    --green-pale: #dceee4;
    --amber: #7a5313;
    --amber-pale: #f5e8c7;
    --danger: #a4322c;
    --danger-pale: #f7ddda;
    --focus: #ef654c;
    --shadow-hard: 0.42rem 0.42rem 0 var(--ink);
    --shadow-small: 0.2rem 0.2rem 0 rgb(20 33 40 / 18%);
    --radius-sm: 0.2rem;
    --radius: 0.35rem;
    --radius-lg: 0.6rem;
    --font-body: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --font-display: Georgia, "Times New Roman", Times, serif;
    --font-mono: "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    --step--1: clamp(0.76rem, 0.72rem + 0.15vw, 0.84rem);
    --step-0: clamp(0.94rem, 0.9rem + 0.18vw, 1.04rem);
    --step-1: clamp(1.08rem, 1rem + 0.35vw, 1.25rem);
    --step-2: clamp(1.3rem, 1.14rem + 0.72vw, 1.7rem);
    --step-3: clamp(1.65rem, 1.35rem + 1.3vw, 2.4rem);
    --step-4: clamp(2.2rem, 1.65rem + 2.4vw, 4rem);
    --step-5: clamp(3rem, 2.05rem + 4vw, 6.4rem);
    --space-1: 0.3rem;
    --space-2: 0.55rem;
    --space-3: 0.8rem;
    --space-4: 1.1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 3rem;
    --space-8: 4.5rem;
    --content: 76rem;
    --content-wide: 92rem;
    --sidebar: 17rem;
  }
}

@layer base {
  body {
    min-height: 100vh;
    background-color: var(--canvas);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: var(--step-0);
    line-height: 1.58;
    accent-color: var(--cobalt);
  }

  body::before {
    position: fixed;
    z-index: -2;
    inset: 0;
    background-image:
      linear-gradient(var(--grid-line) 1px, transparent 1px),
      linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-position: -1px -1px;
    background-size: 1.5rem 1.5rem;
    content: "";
    pointer-events: none;
  }

  body::after {
    position: fixed;
    z-index: -1;
    inset: 0;
    background: rgb(243 238 226 / 86%);
    content: "";
    pointer-events: none;
  }

  h1,
  h2,
  h3,
  h4 {
    max-width: 28ch;
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.06;
    text-wrap: balance;
  }

  h1 {
    font-size: var(--step-5);
  }

  h2 {
    font-size: var(--step-3);
  }

  h3 {
    font-size: var(--step-2);
  }

  h4 {
    font-size: var(--step-1);
  }

  p,
  li,
  dd {
    max-width: 68ch;
  }

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

  a:hover {
    color: var(--coral-dark);
  }

  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  select:focus-visible,
  textarea:focus-visible,
  summary:focus-visible,
  [tabindex]:focus-visible {
    outline: 0.2rem solid var(--focus);
    outline-offset: 0.18rem;
  }

  ::selection {
    background: var(--cobalt);
    color: #fff;
  }

  code,
  kbd,
  samp {
    font-family: var(--font-mono);
    font-size: 0.9em;
  }

  kbd {
    padding: 0.08rem 0.3rem;
    border: 1px solid var(--line-strong);
    border-bottom-width: 2px;
    border-radius: var(--radius-sm);
    background: var(--paper-strong);
  }

  hr {
    margin: var(--space-6) 0;
    border: 0;
    border-block-start: 1px solid var(--line);
  }
}

@layer layout {
  .container {
    width: min(100% - 2rem, var(--content));
    margin-inline: auto;
  }

  .container--wide {
    width: min(100% - 2rem, var(--content-wide));
    margin-inline: auto;
  }

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

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

  .split {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: center;
    justify-content: space-between;
  }

  .stack {
    display: grid;
    gap: var(--stack-gap, var(--space-4));
  }

  .content-narrow {
    max-width: 44rem;
  }

  .public-main {
    overflow: clip;
  }

  .section {
    padding-block: var(--space-8);
  }

  .section--paper {
    border-block: 1px solid var(--line-strong);
    background: var(--paper);
  }
}

@layer components {
  /* Shared identity */
  .skip-link {
    position: fixed;
    z-index: 1000;
    inset-block-start: 0.75rem;
    inset-inline-start: 0.75rem;
    translate: 0 -180%;
    padding: 0.65rem 0.9rem;
    border: 2px solid var(--ink);
    background: var(--paper-strong);
    color: var(--ink);
    font-weight: 800;
  }

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

  .brand {
    display: inline-flex;
    gap: 0.72rem;
    align-items: center;
    color: var(--ink);
    font-family: var(--font-display);
    font-size: 1.18rem;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
  }

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

  .brand-mark {
    position: relative;
    display: grid;
    width: 2.1rem;
    aspect-ratio: 1;
    border: 2px solid currentColor;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: -0.12em;
    place-items: center;
  }

  .brand-mark > span {
    color: var(--cobalt);
  }

  .brand-mark::before,
  .brand-mark::after {
    position: absolute;
    content: "";
  }

  .brand-mark::before {
    width: 62%;
    border-block-start: 2px solid var(--coral);
    rotate: -45deg;
  }

  .brand-mark::after {
    width: 0.42rem;
    aspect-ratio: 1;
    border: 2px solid var(--cobalt);
    border-radius: 50%;
    background: var(--paper);
  }

  .brand-subtitle {
    display: block;
    margin-block-start: 0.16rem;
    color: var(--ink-soft);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .eyebrow,
  .meta-label,
  .section-index {
    color: var(--cobalt-dark);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    font-weight: 700;
    letter-spacing: 0.12em;
    line-height: 1.35;
    text-transform: uppercase;
  }

  .eyebrow {
    display: flex;
    gap: 0.65rem;
    align-items: center;
  }

  .eyebrow::before {
    width: 1.8rem;
    border-block-start: 2px solid var(--coral);
    content: "";
  }

  .lede {
    color: var(--ink-soft);
    font-family: var(--font-display);
    font-size: var(--step-1);
    line-height: 1.45;
  }

  .muted {
    color: var(--ink-soft);
  }

  .fine-print {
    color: var(--ink-soft);
    font-size: var(--step--1);
    line-height: 1.5;
  }

  /* Public header */
  .site-header {
    position: relative;
    z-index: 20;
    border-block-end: 1px solid var(--line-strong);
    background: rgb(255 250 240 / 94%);
  }

  .site-header__inner {
    display: flex;
    min-height: 5rem;
    gap: var(--space-4);
    align-items: center;
    justify-content: space-between;
  }

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

  .site-nav a:not(.button) {
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-decoration: none;
    text-transform: uppercase;
  }

  .site-nav a:not(.button):hover {
    color: var(--cobalt);
    text-decoration: underline;
  }

  /* Hero / access */
  .hero {
    position: relative;
    padding-block: clamp(4rem, 9vw, 8rem);
  }

  .hero::before {
    position: absolute;
    inset-block: 8%;
    inset-inline-start: max(0.5rem, calc((100% - var(--content-wide)) / 2 - 2rem));
    border-inline-start: 1px solid var(--cobalt);
    content: "";
    opacity: 0.42;
  }

  .hero__grid {
    display: grid;
    gap: clamp(3rem, 8vw, 6.5rem);
  }

  .hero__copy {
    position: relative;
    align-self: center;
  }

  .hero__copy > .eyebrow {
    margin-block-end: var(--space-4);
  }

  .hero__title {
    max-width: 11ch;
  }

  .hero__title em {
    color: var(--cobalt);
    font-weight: inherit;
  }

  .hero__lede {
    max-width: 37rem;
    margin-block-start: var(--space-5);
  }

  .hero__note {
    display: flex;
    max-width: 31rem;
    margin-block-start: var(--space-6);
    gap: var(--space-3);
    align-items: flex-start;
    color: var(--ink-soft);
    font-size: var(--step--1);
  }

  .hero__note::before {
    flex: 0 0 auto;
    width: 0.68rem;
    aspect-ratio: 1;
    margin-block-start: 0.3rem;
    border: 2px solid var(--green);
    border-radius: 50%;
    background: var(--green-pale);
    content: "";
  }

  .access-panel {
    position: relative;
    border: 2px solid var(--ink);
    background: var(--paper-strong);
    box-shadow: var(--shadow-hard);
  }

  .access-panel::before {
    position: absolute;
    inset-block-start: -0.6rem;
    inset-inline-end: 1rem;
    width: 3.6rem;
    border-block-start: 0.3rem solid var(--coral);
    content: "";
  }

  .access-panel__header {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-block-end: 1px solid var(--line-strong);
  }

  .access-panel__index {
    color: var(--coral-dark);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    font-weight: 700;
  }

  .access-panel__body {
    display: grid;
    padding: clamp(1.3rem, 4vw, 2.5rem);
    gap: var(--space-4);
  }

  .access-panel__footer {
    padding: var(--space-3) var(--space-5);
    border-block-start: 1px dashed var(--line-strong);
    background: var(--canvas);
    color: var(--ink-soft);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.03em;
  }

  .code-field {
    display: grid;
    gap: var(--space-3);
  }

  .code-input {
    width: 100%;
    min-height: 3.8rem;
    padding: 0.7rem 0.85rem;
    border: 2px solid var(--ink);
    border-radius: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: clamp(1.08rem, 4.4vw, 1.45rem);
    font-weight: 700;
    letter-spacing: 0.09em;
    line-height: 1;
    text-transform: uppercase;
  }

  .code-input::placeholder {
    color: #7d8584;
    letter-spacing: 0.045em;
    opacity: 1;
  }

  .code-input:focus-visible {
    border-color: var(--cobalt);
  }

  .code-meter {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.3rem;
  }

  .code-meter > span {
    height: 0.18rem;
    background: var(--line);
  }

  .code-meter > span[data-filled="true"] {
    background: var(--cobalt);
  }

  /* Buttons */
  .button {
    display: inline-flex;
    min-height: 2.75rem;
    padding: 0.62rem 1rem;
    border: 2px solid var(--ink);
    border-radius: var(--radius-sm);
    background: var(--paper-strong);
    color: var(--ink);
    font-size: 0.88rem;
    font-weight: 800;
    line-height: 1.15;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: translate 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
  }

  .button:hover {
    box-shadow: var(--shadow-small);
    color: var(--ink);
    translate: -0.1rem -0.1rem;
  }

  .button:active {
    box-shadow: none;
    translate: 0;
  }

  .button--primary {
    border-color: var(--cobalt);
    background: var(--cobalt);
    color: #fff;
  }

  .button--primary:hover {
    border-color: var(--cobalt-dark);
    background: var(--cobalt-dark);
    color: #fff;
  }

  .button--coral {
    border-color: var(--coral-dark);
    background: var(--coral);
    color: #fff;
  }

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

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

  .button--quiet {
    min-height: 2.3rem;
    padding: 0.4rem 0.65rem;
    border-color: transparent;
    background: transparent;
  }

  .button--quiet:hover {
    border-color: var(--line-strong);
    box-shadow: none;
    translate: 0;
  }

  .button--small {
    min-height: 2.15rem;
    padding: 0.35rem 0.65rem;
    font-size: var(--step--1);
  }

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

  .button[disabled],
  .button[aria-disabled="true"] {
    box-shadow: none;
    cursor: not-allowed;
    opacity: 0.56;
    pointer-events: none;
    translate: 0;
  }

  .button__spinner {
    display: none;
    width: 1rem;
    aspect-ratio: 1;
    margin-inline-end: 0.45rem;
    border: 2px solid currentColor;
    border-inline-end-color: transparent;
    border-radius: 50%;
    animation: spin 700ms linear infinite;
  }

  .is-loading .button__spinner,
  [aria-busy="true"] .button__spinner {
    display: inline-block;
  }

  /* Process and provenance */
  .process {
    list-style: none;
    counter-reset: process;
    border-block-start: 2px solid var(--ink);
  }

  .process__item {
    display: grid;
    padding-block: var(--space-5);
    border-block-end: 1px solid var(--line-strong);
    counter-increment: process;
    gap: var(--space-3);
  }

  .process__item::before {
    color: var(--coral-dark);
    content: "0" counter(process);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    font-weight: 800;
  }

  .process__item p {
    color: var(--ink-soft);
  }

  .provenance {
    display: grid;
    gap: var(--space-5);
    padding: clamp(1.5rem, 4vw, 3rem);
    border: 1px solid var(--line-strong);
    border-inline-start: 0.45rem solid var(--cobalt);
    background: var(--paper);
  }

  .site-footer {
    padding-block: var(--space-6);
    border-block-start: 2px solid var(--ink);
    background: var(--ink);
    color: #eef0e9;
  }

  .site-footer a {
    color: #fff;
  }

  .site-footer .brand {
    color: #fff;
  }

  .site-footer .brand-mark::after {
    background: var(--ink);
  }

  /* Forms */
  .form-grid {
    display: grid;
    gap: var(--space-4);
  }

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

  .field {
    display: grid;
    gap: 0.35rem;
  }

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

  .field__label,
  label:not(.switch) {
    color: var(--ink);
    font-size: 0.86rem;
    font-weight: 750;
  }

  .field__hint {
    color: var(--ink-soft);
    font-size: var(--step--1);
    line-height: 1.45;
  }

  .field__error {
    color: var(--danger);
    font-size: var(--step--1);
    font-weight: 700;
  }

  input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]):not([type="submit"]):not([type="button"]):not([type="reset"]):not([type="file"]):not([type="range"]):not([type="color"]):not(.code-input),
  select,
  textarea {
    width: 100%;
    min-height: 2.85rem;
    padding: 0.62rem 0.72rem;
    border: 1.5px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: var(--paper-strong);
    color: var(--ink);
  }

  textarea {
    min-height: 8rem;
    line-height: 1.5;
    resize: vertical;
  }

  input:hover,
  select:hover,
  textarea:hover {
    border-color: var(--ink);
  }

  input[aria-invalid="true"],
  select[aria-invalid="true"],
  textarea[aria-invalid="true"] {
    border-color: var(--danger) !important;
    background: var(--danger-pale) !important;
  }

  input:disabled,
  select:disabled,
  textarea:disabled {
    cursor: not-allowed;
    opacity: 0.62;
  }

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

  .input-group > input {
    min-width: 0;
    border-start-end-radius: 0 !important;
    border-end-end-radius: 0 !important;
  }

  .input-group > .button {
    flex: 0 0 auto;
    border-inline-start: 0;
    border-start-start-radius: 0;
    border-end-start-radius: 0;
  }

  .input-group__suffix {
    display: flex;
    padding-inline: 0.65rem;
    border: 1.5px solid var(--line-strong);
    border-inline-start: 0;
    border-start-end-radius: var(--radius-sm);
    border-end-end-radius: var(--radius-sm);
    background: var(--canvas);
    color: var(--ink-soft);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    align-items: center;
  }

  .checkbox-row,
  .radio-row {
    display: flex;
    gap: 0.65rem;
    align-items: flex-start;
  }

  .checkbox-row input,
  .radio-row input {
    flex: 0 0 auto;
    width: 1.1rem;
    height: 1.1rem;
    margin-block-start: 0.22rem;
  }

  .form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: center;
    padding-block-start: var(--space-2);
  }

  .form-errors {
    padding: var(--space-4);
    border: 1px solid var(--danger);
    border-inline-start-width: 0.35rem;
    background: var(--danger-pale);
    color: var(--danger);
  }

  .form-errors ul {
    padding-inline-start: 1.2rem;
  }

  .form-errors > p {
    font-weight: 700;
  }

  .password-wrap {
    position: relative;
  }

  .password-wrap input {
    padding-inline-end: 4.8rem !important;
  }

  .password-toggle {
    position: absolute;
    inset-block: 0.35rem;
    inset-inline-end: 0.35rem;
    padding-inline: 0.6rem;
    border: 0;
    background: transparent;
    color: var(--cobalt-dark);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 800;
    cursor: pointer;
    text-transform: uppercase;
  }

  /* Alerts */
  .alert {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
    padding: var(--space-4);
    border: 1px solid var(--line-strong);
    border-inline-start-width: 0.35rem;
    background: var(--paper-strong);
  }

  .alert::before {
    flex: 0 0 auto;
    width: 0.62rem;
    aspect-ratio: 1;
    margin-block-start: 0.45rem;
    border-radius: 50%;
    background: var(--cobalt);
    content: "";
  }

  .alert--success {
    border-color: var(--green);
    background: var(--green-pale);
  }

  .alert--success::before {
    background: var(--green);
  }

  .alert--warning {
    border-color: var(--amber);
    background: var(--amber-pale);
  }

  .alert--warning::before {
    background: var(--amber);
  }

  .alert--error {
    border-color: var(--danger);
    background: var(--danger-pale);
  }

  .alert--error::before {
    background: var(--danger);
  }

  /* Auth */
  .auth-shell {
    display: grid;
    min-height: 100vh;
    padding: 1rem;
    place-items: center;
  }

  .auth-card {
    width: min(100%, 29rem);
    border: 2px solid var(--ink);
    background: var(--paper-strong);
    box-shadow: var(--shadow-hard);
  }

  .auth-card__brand,
  .auth-card__body,
  .auth-card__footer {
    padding: clamp(1.2rem, 5vw, 2rem);
  }

  .auth-card__body {
    display: grid;
    gap: var(--space-4);
  }

  .auth-card h1 {
    font-size: var(--step-3);
  }

  .auth-card__brand {
    border-block-end: 1px solid var(--line-strong);
  }

  .auth-card__footer {
    border-block-start: 1px dashed var(--line-strong);
    background: var(--canvas);
  }

  /* Admin shell */
  .admin-shell {
    min-height: 100vh;
    background: var(--paper);
  }

  .admin-layout {
    min-height: 100vh;
  }

  .admin-sidebar {
    position: relative;
    display: flex;
    width: 100%;
    padding: var(--space-5);
    border-block-end: 2px solid var(--ink);
    background: var(--ink);
    color: #eef0e9;
    flex-direction: column;
    translate: 0;
    transition: translate 220ms ease;
  }

  .js .admin-sidebar {
    position: fixed;
    z-index: 60;
    inset: 0 auto 0 0;
    width: min(86vw, var(--sidebar));
    border-block-end: 0;
    border-inline-end: 2px solid var(--ink);
    translate: -102% 0;
  }

  .js .admin-sidebar[data-open="true"] {
    translate: 0;
  }

  .admin-sidebar .brand {
    color: #fff;
  }

  .admin-sidebar .brand-mark::after {
    background: var(--ink);
  }

  .admin-sidebar .muted {
    color: #becbce;
  }

  .admin-sidebar .button--quiet {
    border-color: #64757b;
    color: #f4f7f7;
  }

  .admin-sidebar .button--quiet:hover {
    border-color: #d5dfe1;
    background: rgb(255 255 255 / 10%);
    color: #fff;
  }

  .admin-sidebar__label {
    margin-block: var(--space-6) var(--space-2);
    color: #9fb4bc;
    font-family: var(--font-mono);
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
  }

  .admin-nav {
    display: grid;
    gap: 0.18rem;
    list-style: none;
  }

  .admin-nav a {
    display: flex;
    min-height: 2.75rem;
    padding: 0.58rem 0.7rem;
    border-inline-start: 0.2rem solid transparent;
    color: #dce4e5;
    font-size: 0.9rem;
    font-weight: 650;
    text-decoration: none;
    align-items: center;
  }

  .admin-nav a:hover {
    border-color: var(--coral);
    background: rgb(255 255 255 / 8%);
    color: #fff;
  }

  .admin-nav a[aria-current="page"] {
    border-color: var(--coral);
    background: #fff;
    color: var(--ink);
  }

  .admin-sidebar__footer {
    margin-block-start: auto;
    padding-block-start: var(--space-5);
    border-block-start: 1px solid #46555c;
  }

  .admin-main {
    min-width: 0;
  }

  .admin-topbar {
    position: sticky;
    z-index: 40;
    inset-block-start: 0;
    display: flex;
    min-height: 4.25rem;
    padding: 0.75rem 1rem;
    border-block-end: 1px solid var(--line-strong);
    background: rgb(255 250 240 / 95%);
    gap: var(--space-3);
    align-items: center;
    justify-content: space-between;
    backdrop-filter: blur(9px);
  }

  .admin-nav-toggle {
    display: inline-grid;
    width: 2.7rem;
    aspect-ratio: 1;
    padding: 0;
    border: 2px solid var(--ink);
    background: var(--paper-strong);
    cursor: pointer;
    place-items: center;
  }

  .admin-nav-toggle__icon,
  .admin-nav-toggle__icon::before,
  .admin-nav-toggle__icon::after {
    display: block;
    width: 1.15rem;
    border-block-start: 2px solid currentColor;
    content: "";
  }

  .admin-nav-toggle__icon::before {
    translate: 0 -0.38rem;
  }

  .admin-nav-toggle__icon::after {
    translate: 0 0.27rem;
  }

  .admin-content {
    width: min(100% - 2rem, 84rem);
    margin-inline: auto;
    padding-block: clamp(1.5rem, 4vw, 3rem) var(--space-8);
  }

  .page-heading {
    display: grid;
    margin-block-end: var(--space-6);
    gap: var(--space-4);
  }

  .page-heading h1 {
    font-size: var(--step-4);
  }

  .breadcrumbs {
    display: flex;
    gap: 0.5rem;
    color: var(--ink-soft);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    list-style: none;
  }

  .breadcrumbs li + li::before {
    margin-inline-end: 0.5rem;
    color: var(--line-strong);
    content: "/";
  }

  .admin-backdrop {
    position: fixed;
    z-index: 55;
    inset: 0;
    border: 0;
    background: rgb(20 33 40 / 62%);
    cursor: pointer;
  }

  /* Admin content */
  .panel {
    border: 1px solid var(--line-strong);
    background: var(--paper-strong);
  }

  .panel--accent {
    border-block-start: 0.35rem solid var(--cobalt);
  }

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

  .panel__header,
  .panel__body,
  .panel__footer {
    padding: clamp(1rem, 3vw, 1.5rem);
  }

  .panel__header {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: flex-start;
    justify-content: space-between;
    border-block-end: 1px solid var(--line);
  }

  .panel__footer {
    border-block-start: 1px dashed var(--line-strong);
    background: var(--canvas);
  }

  .panel + .panel {
    margin-block-start: var(--space-5);
  }

  .stat-strip {
    display: grid;
    margin-block-end: var(--space-6);
    border-block: 2px solid var(--ink);
    background: var(--canvas);
  }

  .stat {
    display: flex;
    min-height: 5.7rem;
    padding: var(--space-4);
    border-block-end: 1px solid var(--line-strong);
    gap: var(--space-3);
    flex-direction: column;
    justify-content: center;
  }

  .stat:last-child {
    border-block-end: 0;
  }

  .stat__label {
    color: var(--ink-soft);
    font-family: var(--font-mono);
    font-size: 0.69rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
  }

  .stat__value {
    font-family: var(--font-display);
    font-size: var(--step-3);
    font-weight: 700;
    line-height: 1;
  }

  .demo-list {
    border-block-start: 2px solid var(--ink);
    list-style: none;
  }

  .demo-row {
    display: grid;
    padding: var(--space-4);
    border-block-end: 1px solid var(--line-strong);
    background: var(--paper-strong);
    gap: var(--space-3);
    color: var(--ink);
    text-decoration: none;
    transition: background-color 140ms ease;
  }

  .demo-row:hover {
    background: #f5f7ef;
  }

  .demo-row__identity {
    display: grid;
    min-width: 0;
    gap: 0.12rem;
  }

  .demo-row__name {
    display: block;
    overflow: hidden;
    color: var(--ink);
    font-family: var(--font-display);
    font-size: var(--step-1);
    font-weight: 700;
    text-decoration: none;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .demo-row__host {
    display: block;
    overflow: hidden;
    color: var(--ink-soft);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .demo-row__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem var(--space-4);
    color: var(--ink-soft);
    font-size: var(--step--1);
  }

  .demo-row__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
  }

  .status-pill {
    display: inline-flex;
    width: fit-content;
    min-height: 1.65rem;
    padding: 0.2rem 0.5rem;
    border: 1px solid currentColor;
    border-radius: 999px;
    color: var(--ink-soft);
    font-family: var(--font-mono);
    font-size: 0.67rem;
    font-weight: 800;
    letter-spacing: 0.045em;
    line-height: 1;
    text-transform: uppercase;
    align-items: center;
  }

  .status-pill::before {
    width: 0.42rem;
    aspect-ratio: 1;
    margin-inline-end: 0.38rem;
    border-radius: 50%;
    background: currentColor;
    content: "";
  }

  .status-pill--active {
    background: var(--green-pale);
    color: var(--green);
  }

  .status-pill--draft {
    background: var(--cobalt-pale);
    color: var(--cobalt-dark);
  }

  .status-pill--paused,
  .status-pill--expired {
    background: var(--amber-pale);
    color: var(--amber);
  }

  .status-pill--retired,
  .status-pill--revoked {
    background: #e6e7e3;
    color: #505a5d;
  }

  .data-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line-strong);
    background: var(--paper-strong);
  }

  .data-table {
    width: 100%;
    min-width: 42rem;
    text-align: start;
  }

  .data-table th,
  .data-table td {
    padding: 0.78rem 0.9rem;
    border-block-end: 1px solid var(--line);
    text-align: start;
    vertical-align: top;
  }

  .data-table th {
    background: var(--canvas);
    color: var(--ink-soft);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .data-table tbody tr:last-child td {
    border-block-end: 0;
  }

  .data-table tbody tr:hover {
    background: #f5f7ef;
  }

  .definition-list {
    display: grid;
  }

  .definition-list > div {
    display: grid;
    padding-block: var(--space-3);
    border-block-end: 1px solid var(--line);
    gap: 0.3rem;
  }

  .definition-list > div:last-child {
    border-block-end: 0;
  }

  .definition-list dt {
    color: var(--ink-soft);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .definition-list dd {
    overflow-wrap: anywhere;
  }

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

  .secret-box {
    display: grid;
    padding: var(--space-4);
    border: 2px dashed var(--cobalt);
    background: var(--cobalt-pale);
    gap: var(--space-3);
  }

  .secret-code {
    overflow-x: auto;
    color: var(--cobalt-dark);
    font-family: var(--font-mono);
    font-size: clamp(1.15rem, 4vw, 1.75rem);
    font-weight: 800;
    letter-spacing: 0.08em;
    white-space: nowrap;
  }

  .secret-code[data-concealed="true"] {
    filter: blur(0.42rem);
    user-select: none;
  }

  .audit-list {
    position: relative;
    display: grid;
    list-style: none;
  }

  .audit-item {
    position: relative;
    display: grid;
    padding: 0 var(--space-3) var(--space-5) 2rem;
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .audit-item::before {
    position: absolute;
    inset-block-start: 0.45rem;
    inset-inline-start: 0.2rem;
    width: 0.65rem;
    aspect-ratio: 1;
    border: 2px solid var(--cobalt);
    border-radius: 50%;
    background: var(--paper-strong);
    content: "";
  }

  .audit-item::after {
    position: absolute;
    inset-block: 1.1rem -0.3rem;
    inset-inline-start: 0.5rem;
    border-inline-start: 1px solid var(--line-strong);
    content: "";
  }

  .audit-item:last-child::after {
    display: none;
  }

  .audit-item__time {
    color: var(--ink-soft);
    font-family: var(--font-mono);
    font-size: var(--step--1);
  }

  .empty-state {
    display: grid;
    min-height: 17rem;
    padding: var(--space-6);
    border: 1px dashed var(--line-strong);
    background: var(--canvas);
    text-align: center;
    place-content: center;
    justify-items: center;
    gap: var(--space-3);
  }

  /* Cross-host ticket handoff and locked-preview states. */
  .standalone-state {
    display: grid;
    width: min(100% - 2rem, 34rem);
    min-height: 100vh;
    margin-inline: auto;
    padding-block: clamp(1.5rem, 7vw, 4rem);
    gap: var(--space-6);
    align-content: center;
  }

  .standalone-state .access-panel {
    padding: clamp(1.3rem, 5vw, 2.4rem);
  }

  .standalone-state .access-panel__body {
    padding: 0;
  }

  .standalone-state h1 {
    font-size: var(--step-3);
  }

  .empty-state__mark {
    display: grid;
    width: 3.5rem;
    aspect-ratio: 1;
    border: 2px solid var(--cobalt);
    color: var(--cobalt);
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 700;
    place-items: center;
  }

  .pagination {
    display: flex;
    margin-block-start: var(--space-5);
    gap: 0.35rem;
    list-style: none;
  }

  .pagination a,
  .pagination span {
    display: grid;
    min-width: 2.35rem;
    min-height: 2.35rem;
    padding: 0.3rem;
    border: 1px solid var(--line-strong);
    background: var(--paper-strong);
    color: var(--ink);
    text-decoration: none;
    place-items: center;
  }

  .pagination [aria-current="page"] {
    border-color: var(--cobalt);
    background: var(--cobalt);
    color: #fff;
  }

  /* Menus and details */
  details.action-menu {
    position: relative;
  }

  details.action-menu > summary {
    display: inline-flex;
    min-height: 2.25rem;
    padding: 0.4rem 0.65rem;
    border: 1px solid var(--line-strong);
    background: var(--paper-strong);
    font-size: var(--step--1);
    font-weight: 700;
    cursor: pointer;
    list-style: none;
    align-items: center;
  }

  details.action-menu > summary::-webkit-details-marker {
    display: none;
  }

  details.action-menu > summary::after {
    margin-inline-start: 0.55rem;
    content: "\25be";
  }

  .action-menu__items {
    position: absolute;
    z-index: 30;
    inset-block-start: calc(100% + 0.3rem);
    inset-inline-end: 0;
    width: max-content;
    min-width: 11rem;
    padding: 0.3rem;
    border: 1px solid var(--ink);
    background: var(--paper-strong);
    box-shadow: var(--shadow-small);
  }

  .action-menu__items a,
  .action-menu__items button {
    display: flex;
    width: 100%;
    min-height: 2.25rem;
    padding: 0.42rem 0.55rem;
    border: 0;
    background: transparent;
    color: var(--ink);
    font-size: var(--step--1);
    text-align: start;
    text-decoration: none;
    cursor: pointer;
    align-items: center;
  }

  .action-menu__items a:hover,
  .action-menu__items button:hover {
    background: var(--cobalt-pale);
    color: var(--cobalt-dark);
  }

  /* Dialogs */
  dialog {
    width: min(calc(100% - 2rem), 34rem);
    max-height: min(88vh, 44rem);
    padding: 0;
    overflow: auto;
    border: 2px solid var(--ink);
    border-radius: 0;
    background: var(--paper-strong);
    color: var(--ink);
    box-shadow: 0.65rem 0.65rem 0 var(--ink);
  }

  dialog::backdrop {
    background: rgb(20 33 40 / 68%);
    backdrop-filter: blur(2px);
  }

  .dialog__header,
  .dialog__body,
  .dialog__actions {
    padding: var(--space-5);
  }

  .dialog__header {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
    justify-content: space-between;
    border-block-end: 1px solid var(--line-strong);
  }

  .dialog__body {
    color: var(--ink-soft);
  }

  .dialog__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: flex-end;
    border-block-start: 1px dashed var(--line-strong);
    background: var(--canvas);
  }

  .dialog__close {
    display: grid;
    width: 2.2rem;
    aspect-ratio: 1;
    border: 1px solid var(--line-strong);
    background: transparent;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    place-items: center;
  }

  /* Toasts */
  .toast-region {
    position: fixed;
    z-index: 100;
    inset-block-start: 1rem;
    inset-inline-end: 1rem;
    display: grid;
    width: min(calc(100% - 2rem), 24rem);
    gap: 0.6rem;
    pointer-events: none;
  }

  .toast {
    display: grid;
    padding: 0.85rem 0.9rem;
    border: 1px solid var(--ink);
    border-inline-start: 0.35rem solid var(--cobalt);
    background: var(--paper-strong);
    box-shadow: var(--shadow-small);
    grid-template-columns: 1fr auto;
    gap: var(--space-3);
    pointer-events: auto;
    animation: toast-in 220ms ease-out both;
  }

  .toast--success {
    border-inline-start-color: var(--green);
  }

  .toast--warning {
    border-inline-start-color: var(--amber);
  }

  .toast--error {
    border-inline-start-color: var(--danger);
  }

  .toast__message {
    align-self: center;
    font-size: 0.88rem;
    font-weight: 650;
  }

  .toast__close {
    width: 1.8rem;
    height: 1.8rem;
    border: 0;
    background: transparent;
    font-size: 1.15rem;
    cursor: pointer;
  }
}

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

  .text-mono {
    font-family: var(--font-mono);
  }

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

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

  .text-end {
    text-align: end;
  }

  .break-anywhere {
    overflow-wrap: anywhere;
  }

  .margin-0 {
    margin: 0;
  }

  .width-full {
    width: 100%;
  }
}

@layer states {
  html.nav-open,
  html.dialog-open {
    overflow: hidden;
  }

  .js [data-js-hidden] {
    display: none !important;
  }

  .no-js [data-js-only] {
    display: none !important;
  }

  .no-js [data-copy],
  .no-js [data-password-toggle] {
    display: none !important;
  }

  .no-js .admin-nav-toggle {
    display: none;
  }

  .js [data-reveal] {
    opacity: 0;
    translate: 0 0.7rem;
  }

  .js.is-ready [data-reveal] {
    animation: reveal-up 480ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
    animation-delay: calc(var(--reveal-order, 0) * 70ms);
  }

  [data-reveal-order="1"] { --reveal-order: 1; }
  [data-reveal-order="2"] { --reveal-order: 2; }
  [data-reveal-order="3"] { --reveal-order: 3; }
  [data-reveal-order="4"] { --reveal-order: 4; }
  [data-reveal-order="5"] { --reveal-order: 5; }
  [data-reveal-order="6"] { --reveal-order: 6; }
  [data-reveal-order="7"] { --reveal-order: 7; }
  [data-reveal-order="8"] { --reveal-order: 8; }

  .is-submitting {
    cursor: wait;
  }

  .is-submitting :is(input, select, textarea, button) {
    cursor: wait;
  }

  .is-leaving {
    opacity: 0;
    translate: 0 -0.35rem;
    transition: opacity 180ms ease, translate 180ms ease;
  }

  @keyframes spin {
    to {
      rotate: 1turn;
    }
  }

  @keyframes reveal-up {
    to {
      opacity: 1;
      translate: 0;
    }
  }

  @keyframes toast-in {
    from {
      opacity: 0;
      translate: 0.6rem 0;
    }
  }
}

@layer responsive {
  @media (max-width: 47.99rem) {
    .site-nav__optional {
      display: none;
    }

    .hero {
      padding-inline: 0.5rem;
    }

    .access-panel {
      box-shadow: 0.28rem 0.28rem 0 var(--ink);
    }

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

    .admin-topbar__context {
      display: none;
    }
  }

  @media (min-width: 30rem) {
    .code-field {
      grid-template-columns: minmax(0, 1fr) auto;
    }

    .code-field .field__label,
    .code-field .field__hint,
    .code-field .field__error,
    .code-field .code-meter {
      grid-column: 1 / -1;
    }

    .code-field .button {
      min-width: 8.5rem;
    }

    .process__item {
      grid-template-columns: 2.5rem minmax(9rem, 0.7fr) 1fr;
      gap: var(--space-5);
    }

    .definition-list > div {
      grid-template-columns: minmax(8rem, 0.38fr) 1fr;
      gap: var(--space-5);
    }
  }

  @media (min-width: 48rem) {
    .container,
    .container--wide {
      width: min(100% - 4rem, var(--content));
    }

    .container--wide {
      width: min(100% - 4rem, var(--content-wide));
    }

    .hero__grid {
      grid-template-columns: minmax(0, 1.12fr) minmax(21rem, 0.88fr);
      align-items: center;
    }

    .hero__copy::after {
      position: absolute;
      inset-block-start: -2rem;
      inset-inline-end: 2rem;
      color: var(--line-strong);
      content: "V1 / PRIVATE PREVIEW";
      font-family: var(--font-mono);
      font-size: 0.62rem;
      letter-spacing: 0.16em;
      writing-mode: vertical-rl;
    }

    .provenance {
      grid-template-columns: minmax(12rem, 0.65fr) 1fr;
    }

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

    .form-grid--two .field--full,
    .form-grid--two .form-actions,
    .form-grid--two .form-errors {
      grid-column: 1 / -1;
    }

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

    .stat {
      border-block-end: 1px solid var(--line-strong);
      border-inline-end: 1px solid var(--line-strong);
    }

    .stat:nth-child(even) {
      border-inline-end: 0;
    }

    .stat:nth-last-child(-n + 2) {
      border-block-end: 0;
    }

    .demo-row {
      grid-template-columns: minmax(13rem, 1.2fr) auto;
      align-items: center;
    }

    .demo-row__meta {
      grid-column: 1;
    }

    .demo-row__actions {
      grid-column: 2;
      grid-row: 1 / span 2;
      justify-content: flex-end;
    }

    .detail-grid {
      grid-template-columns: minmax(0, 1.35fr) minmax(16rem, 0.65fr);
      align-items: start;
    }
  }

  @media (min-width: 64rem) {
    .admin-layout {
      display: grid;
      grid-template-columns: var(--sidebar) minmax(0, 1fr);
    }

    .admin-sidebar,
    .js .admin-sidebar {
      position: sticky;
      z-index: 1;
      inset: auto;
      inset-block-start: 0;
      width: auto;
      height: 100vh;
      border-block-end: 0;
      border-inline-end: 2px solid var(--ink);
      translate: 0;
    }

    .admin-nav-toggle,
    .admin-backdrop {
      display: none !important;
    }

    .admin-topbar {
      padding-inline: 2rem;
    }

    .admin-content {
      width: min(100% - 4rem, 84rem);
    }

    .stat-strip {
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .stat,
    .stat:nth-child(even) {
      border-block-end: 0;
      border-inline-end: 1px solid var(--line-strong);
    }

    .stat:last-child {
      border-inline-end: 0;
    }

    .demo-row {
      grid-template-columns: minmax(15rem, 1.2fr) minmax(16rem, 1fr) auto;
    }

    .demo-row__meta {
      grid-column: 2;
    }

    .demo-row__actions {
      grid-column: 3;
      grid-row: auto;
    }
  }

  @media (min-width: 90rem) {
    :root {
      --sidebar: 18rem;
    }

    .admin-content {
      padding-block-start: 3.5rem;
    }

    .hero__grid {
      grid-template-columns: 1.25fr 0.75fr;
    }
  }

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

    *,
    *::before,
    *::after {
      scroll-behavior: auto !important;
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }

    .js [data-reveal] {
      opacity: 1;
      translate: 0;
    }
  }

  @media (forced-colors: active) {
    body::before,
    body::after {
      display: none;
    }
  }

  @media print {
    body {
      background: #fff;
      color: #000;
    }

    body::before,
    body::after,
    .admin-sidebar,
    .admin-topbar,
    .site-header,
    .site-footer,
    .button,
    .toast-region,
    dialog {
      display: none !important;
    }

    .admin-layout {
      display: block;
    }

    .panel,
    .data-table-wrap {
      break-inside: avoid;
      border-color: #777;
    }
  }
}