:root {
    color-scheme: light dark;
    --bg: #f5f2ea;
    --surface: rgba(255,255,255,.78);
    --surface-solid: #fffdf8;
    --surface-strong: #ece8dd;
    --ink: #12201d;
    --muted: #5c6965;
    --line: #cfd4cb;
    --accent: #0c6b58;
    --accent-strong: #075347;
    --accent-soft: #d9eee7;
    --signal: #d6ff73;
    --danger: #9a2f42;
    --danger-soft: #f9e5e9;
    --focus: #5d32d5;
    --shadow: 0 24px 70px rgba(25,45,39,.12);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    min-width: 280px;
    background:
      radial-gradient(circle at 95% 3%, rgba(214,255,115,.34), transparent 28rem),
      radial-gradient(circle at 5% 40%, rgba(12,107,88,.10), transparent 32rem),
      var(--bg);
    color: var(--ink);
    font-size: 1rem;
    line-height: 1.55;
  }
  a { color: inherit; text-underline-offset: .2em; }
  button, input, select, textarea { font: inherit; }
  button, .button {
    min-height: 2.75rem;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: .66rem 1.15rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    background: var(--accent);
    color: white;
    font-weight: 760;
    line-height: 1.15;
    text-decoration: none;
    cursor: pointer;
    transition: background .18s ease, transform .18s ease, box-shadow .18s ease;
  }
  button:hover, .button:hover { background: var(--accent-strong); transform: translateY(-1px); }
  button:disabled { cursor: wait; opacity: .68; transform: none; }
  .button-secondary, button.secondary {
    border-color: var(--line);
    background: transparent;
    color: var(--ink);
  }
  .button-secondary:hover, button.secondary:hover { background: var(--surface-strong); }
  :focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
  .shell { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; }
  .site-header {
    position: relative;
    z-index: 5;
    padding: 1.25rem 0;
  }
  .header-inner, .admin-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }
  .brand {
    display: inline-flex;
    align-items: center;
    gap: .72rem;
    color: var(--ink);
    font-weight: 820;
    font-size: 1.08rem;
    letter-spacing: -.02em;
    text-decoration: none;
  }
  .brand-mark {
    width: 2.15rem;
    height: 2.15rem;
    border-radius: .72rem;
    display: grid;
    place-items: center;
    background: var(--ink);
    color: var(--signal);
    font-size: .98rem;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.18);
  }
  .header-actions { display: flex; align-items: center; gap: .8rem; }
  .availability {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    color: var(--muted);
    font-size: .875rem;
  }
  .availability::before {
    content: "";
    width: .55rem;
    height: .55rem;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
  }
  .hero {
    min-height: 42rem;
    padding: 5.5rem 0 6rem;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(20rem, .92fr);
    align-items: center;
    gap: clamp(3rem, 8vw, 8rem);
  }
  .eyebrow {
    margin: 0 0 1rem;
    color: var(--accent);
    font-size: .76rem;
    font-weight: 850;
    letter-spacing: .14em;
    text-transform: uppercase;
  }
  h1, h2, h3, p { overflow-wrap: anywhere; }
  h1 {
    margin: 0;
    max-width: 13ch;
    font-size: clamp(3.1rem, 7vw, 6.3rem);
    line-height: .94;
    letter-spacing: -.065em;
    font-weight: 820;
  }
  .hero-copy {
    max-width: 39rem;
    margin: 1.6rem 0 0;
    color: var(--muted);
    font-size: clamp(1.08rem, 2vw, 1.26rem);
  }
  .hero-actions { margin-top: 2rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
  .hero-visual {
    position: relative;
    min-height: 32rem;
    display: grid;
    place-items: center;
  }
  .orbit {
    position: absolute;
    width: min(100%, 31rem);
    aspect-ratio: 1;
    border: 1px solid rgba(12,107,88,.23);
    border-radius: 50%;
  }
  .orbit::before, .orbit::after {
    content: "";
    position: absolute;
    inset: 12%;
    border: 1px dashed rgba(12,107,88,.28);
    border-radius: 50%;
  }
  .orbit::after { inset: 27%; border-style: solid; }
  .data-card {
    position: absolute;
    width: min(15.5rem, 58%);
    padding: 1.15rem;
    border: 1px solid rgba(18,32,29,.12);
    border-radius: 1.25rem;
    background: var(--surface);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
  }
  .data-card:nth-child(2) { top: 8%; right: 0; transform: rotate(3deg); }
  .data-card:nth-child(3) { bottom: 8%; left: 0; transform: rotate(-4deg); }
  .data-card:nth-child(4) { z-index: 2; width: min(18rem, 67%); }
  .data-line { height: .58rem; margin: .7rem 0; border-radius: 999px; background: var(--surface-strong); }
  .data-line.short { width: 46%; }
  .data-line.medium { width: 72%; }
  .data-signal { display: flex; align-items: end; gap: .35rem; height: 5.5rem; margin-top: 1rem; }
  .data-signal i { flex: 1; border-radius: .35rem .35rem .1rem .1rem; background: var(--accent); opacity: .82; }
  .data-signal i:nth-child(1) { height: 28%; }
  .data-signal i:nth-child(2) { height: 58%; }
  .data-signal i:nth-child(3) { height: 42%; }
  .data-signal i:nth-child(4) { height: 88%; background: var(--signal); }
  .data-signal i:nth-child(5) { height: 70%; }
  .section { padding: 7rem 0; }
  .section-muted { background: rgba(255,255,255,.35); border-block: 1px solid rgba(18,32,29,.08); }
  .section-heading { display: grid; grid-template-columns: .72fr 1.28fr; gap: 2rem; align-items: end; }
  .section-heading h2, .request-copy h2, .privacy-main h1, .admin-main h1 {
    margin: 0;
    font-size: clamp(2.2rem, 5vw, 4.3rem);
    line-height: 1;
    letter-spacing: -.055em;
  }
  .section-heading p:not(.eyebrow), .request-copy > p:not(.eyebrow) { margin: 0; color: var(--muted); font-size: 1.08rem; }
  .feature-grid { margin-top: 3rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .feature-card {
    min-height: 19rem;
    padding: 1.6rem;
    border: 1px solid var(--line);
    border-radius: 1.5rem;
    background: var(--surface);
  }
  .feature-index {
    width: 2.2rem;
    height: 2.2rem;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-size: .8rem;
    font-weight: 850;
  }
  .feature-card h3 { margin: 4.8rem 0 .7rem; font-size: 1.25rem; letter-spacing: -.025em; }
  .feature-card p { margin: 0; color: var(--muted); }
  .process-list { margin-top: 3.25rem; border-top: 1px solid var(--line); }
  .process-item {
    display: grid;
    grid-template-columns: 4rem .55fr 1.2fr;
    gap: 1.5rem;
    padding: 2rem 0;
    border-bottom: 1px solid var(--line);
    align-items: start;
  }
  .process-item strong { font-size: 1.25rem; letter-spacing: -.025em; }
  .process-item p { margin: 0; color: var(--muted); }
  .request-section {
    padding: 7rem 0;
    background: var(--ink);
    color: #f7fbf8;
  }
  .request-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(3rem, 8vw, 8rem); align-items: start; }
  .request-layout.submitted { grid-template-columns: minmax(0, 42rem); justify-content: center; }
  .request-copy { position: sticky; top: 2rem; }
  .request-copy .eyebrow { color: var(--signal); }
  .request-copy > p:not(.eyebrow) { margin-top: 1.3rem; color: #b8c8c3; }
  .form-card, .auth-card, .admin-card, dialog {
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 1.5rem;
    background: #192824;
    box-shadow: 0 28px 90px rgba(0,0,0,.28);
  }
  .form-card { padding: clamp(1.3rem, 4vw, 2.3rem); }
  .field { margin-top: 1.15rem; }
  .field:first-child { margin-top: 0; }
  label { display: block; margin-bottom: .48rem; font-weight: 720; font-size: .9rem; }
  input, select, textarea {
    width: 100%;
    min-height: 3rem;
    border: 1px solid #6a7874;
    border-radius: .78rem;
    padding: .72rem .85rem;
    background: #0f1b18;
    color: #f7fbf8;
    outline: 2px solid transparent;
    outline-offset: 2px;
  }
  textarea { min-height: 8.5rem; resize: vertical; }
  input:focus, select:focus, textarea:focus { border-color: #c7b5ff; box-shadow: 0 0 0 3px rgba(199,181,255,.15); }
  [aria-invalid="true"] { border-color: #ff9aae; }
  .hint { margin: .45rem 0 0; color: #a8b9b4; font-size: .82rem; }
  .field-error { min-height: 1.2rem; margin: .38rem 0 0; color: #ffb7c5; font-size: .82rem; }
  .form-meta { margin: 1.15rem 0 0; color: #a8b9b4; font-size: .82rem; }
  .form-meta a { color: #d9eee7; }
  .form-card button { margin-top: 1.35rem; width: 100%; background: var(--signal); color: #14201d; }
  .form-card button:hover { background: #c4ee5d; }
  .form-alert, .admin-alert {
    display: none;
    margin: 1.1rem 0 0;
    padding: .9rem 1rem;
    border: 1px solid #8d4051;
    border-radius: .8rem;
    background: #371d25;
    color: #ffc2cd;
  }
  .form-alert.visible, .admin-alert.visible { display: block; }
  .success-panel {
    padding: 1.5rem;
    border: 1px solid rgba(214,255,115,.35);
    border-radius: 1rem;
    background: rgba(214,255,115,.09);
  }
  .success-panel h3 { margin: 0 0 .5rem; font-size: 1.5rem; }
  .success-panel p { margin: 0; color: #cbd8d4; }
  .honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
  .site-footer { padding: 2.4rem 0; background: var(--ink); color: #b8c8c3; border-top: 1px solid rgba(255,255,255,.12); }
  .footer-inner { display: flex; justify-content: space-between; gap: 1.5rem; align-items: center; }
  .footer-links { display: flex; flex-wrap: wrap; gap: 1.2rem; }
  .footer-links a { color: #e5eeeb; }
  .privacy-main { width: min(760px, calc(100% - 2rem)); margin: 0 auto; padding: 5rem 0 8rem; }
  .privacy-main > p { color: var(--muted); font-size: 1.08rem; }
  .privacy-main section { padding: 1.8rem 0; border-top: 1px solid var(--line); }
  .privacy-main h2 { margin: 0 0 .5rem; font-size: 1.25rem; }
  .privacy-main section p { margin: 0; color: var(--muted); }
  .back-link { display: inline-flex; margin-top: 2rem; font-weight: 720; }
  .docs-body { background: var(--bg); }
  .docs-header {
    border-bottom: 1px solid rgba(18,32,29,.08);
    background: color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter: blur(16px);
  }
  .docs-main { min-width: 0; }
  .docs-hero {
    padding: clamp(4.5rem, 10vw, 8.5rem) 0 clamp(5rem, 10vw, 9rem);
  }
  .docs-hero h1 {
    max-width: 12ch;
    font-size: clamp(3.2rem, 8vw, 7rem);
  }
  .docs-lead {
    max-width: 48rem;
    margin: 1.75rem 0 0;
    color: var(--muted);
    font-size: clamp(1.1rem, 2vw, 1.32rem);
  }
  .docs-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .8rem;
    margin-top: 2rem;
  }
  .docs-sections {
    border-top: 1px solid var(--line);
  }
  .docs-section {
    padding: clamp(4.5rem, 9vw, 8rem) 0;
    border-bottom: 1px solid var(--line);
    scroll-margin-top: 2rem;
  }
  .docs-section:nth-child(even) {
    background: rgba(255,255,255,.28);
  }
  .docs-section-grid {
    display: grid;
    grid-template-columns: minmax(12rem, .5fr) minmax(0, 1.5fr);
    gap: clamp(2.5rem, 7vw, 7rem);
    align-items: start;
  }
  .docs-section h2 {
    max-width: 10ch;
    margin: 0;
    font-size: clamp(2.15rem, 4vw, 3.7rem);
    line-height: 1;
    letter-spacing: -.05em;
  }
  .docs-content {
    min-width: 0;
    max-width: 52rem;
  }
  .docs-content > p:first-child { margin-top: 0; }
  .docs-content > h3 {
    margin: 3rem 0 .8rem;
    font-size: 1.35rem;
    letter-spacing: -.025em;
  }
  .docs-card, .docs-callout, .docs-note, .docs-warning {
    border: 1px solid var(--line);
    border-radius: 1.15rem;
    background: var(--surface);
  }
  .docs-callout { padding: clamp(1.2rem, 3vw, 1.8rem); }
  .docs-callout > :first-child { margin-top: 0; }
  .docs-callout > :last-child { margin-bottom: 0; }
  .docs-callout .button { margin-top: .6rem; }
  .client-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1rem;
  }
  .docs-card { padding: 1.35rem; }
  .docs-card h3 { margin: 0; font-size: 1.18rem; }
  .docs-card p { margin: .65rem 0 0; color: var(--muted); }
  .docs-card strong { color: var(--ink); }
  .docs-note, .docs-warning {
    padding: 1rem 1.1rem;
    color: var(--muted);
  }
  .docs-warning {
    border-color: #d3b368;
    background: #fff5d8;
    color: #58430e;
    font-weight: 680;
  }
  .flow-steps {
    display: grid;
    gap: 0;
    margin: 2rem 0 3rem;
    padding: 0;
    list-style: none;
    counter-reset: docs-step;
    border-top: 1px solid var(--line);
  }
  .flow-steps li {
    counter-increment: docs-step;
    display: grid;
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: 1rem;
    padding: 1.4rem 0;
    border-bottom: 1px solid var(--line);
  }
  .flow-steps li::before {
    content: counter(docs-step, decimal-leading-zero);
    display: grid;
    width: 2.3rem;
    height: 2.3rem;
    place-items: center;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-size: .78rem;
    font-weight: 850;
  }
  .flow-steps p { margin: .25rem 0 0; }
  .code-example + .code-example { margin-top: 3rem; }
  .code-example h3 { margin: 0 0 .5rem; font-size: 1.35rem; }
  .code-example > p { margin: 0 0 1rem; color: var(--muted); }
  .docs-code {
    width: 100%;
    max-height: 38rem;
    margin: 1rem 0 0;
    overflow: auto;
    border: 1px solid #374943;
    border-radius: 1rem;
    padding: 1.25rem;
    background: #0d1714;
    color: #e8f5ef;
    font: 500 .84rem/1.65 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    tab-size: 2;
  }
  .docs-code code { white-space: pre; }
  .docs-content .table-wrap {
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: var(--surface);
  }
  .docs-content table { min-width: 34rem; }
  .docs-content th, .docs-content td {
    padding: .95rem 1rem;
    white-space: normal;
    vertical-align: top;
  }
  .docs-content td code {
    overflow-wrap: anywhere;
    font-size: .86rem;
  }
  .route-table { min-width: 48rem !important; }
  .method {
    display: inline-flex;
    border-radius: 999px;
    padding: .23rem .5rem;
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-size: .72rem;
    font-weight: 850;
    letter-spacing: .04em;
  }
  .security-list {
    display: grid;
    gap: 1rem;
    margin: 0 0 2rem;
    padding: 0;
    list-style: none;
  }
  .security-list li {
    position: relative;
    padding: 0 0 1rem 2rem;
    border-bottom: 1px solid var(--line);
  }
  .security-list li::before {
    content: "";
    position: absolute;
    top: .45rem;
    left: .25rem;
    width: .65rem;
    height: .65rem;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
  }
  .auth-body {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr minmax(22rem, .78fr);
    background: #0f1b18;
    color: #f7fbf8;
  }
  .auth-context {
    padding: clamp(2rem, 7vw, 7rem);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background:
      linear-gradient(145deg, rgba(214,255,115,.15), transparent 45%),
      #14231f;
  }
  .auth-context .brand { color: #f7fbf8; }
  .auth-context .brand-mark { background: var(--signal); color: #14201d; }
  .auth-context .eyebrow { color: var(--signal); }
  .auth-context h1 { max-width: 10ch; font-size: clamp(3rem, 6vw, 5.8rem); }
  .auth-pane { display: grid; place-items: center; padding: 1.2rem; }
  .auth-card { width: min(27rem, 100%); padding: clamp(1.4rem, 5vw, 2.5rem); }
  .auth-card h2 { margin: 0; font-size: 2rem; letter-spacing: -.04em; }
  .auth-card > p { margin: .55rem 0 1.8rem; color: #a8b9b4; }
  .auth-card button { width: 100%; margin-top: 1.35rem; background: var(--signal); color: #14201d; }
  #mfa-enrollment { margin: 1rem 0; }
  #mfa-qr { width: min(15rem, 100%); margin: 0 auto 1.25rem; overflow: hidden; border-radius: .8rem; background: #fff; }
  #mfa-qr svg { display: block; width: 100%; height: auto; }
  #mfa-enrollment > span { display: block; margin-bottom: .45rem; font-size: .9rem; font-weight: 720; }
  #mfa-secret { display: block; overflow-wrap: anywhere; padding: .8rem; border-radius: .7rem; background: #0f1b18; color: #f7fbf8; }
  #mfa-uri { display: inline-block; margin-top: .75rem; color: #d9eee7; }
  .remember-browser { display: grid; grid-template-columns: auto 1fr; gap: .7rem; align-items: start; margin-top: 1rem; color: #d9e5e1; cursor: pointer; }
  .remember-browser input { width: 1.1rem; height: 1.1rem; margin: .15rem 0 0; accent-color: var(--signal); }
  .remember-browser > span { font-size: .9rem; font-weight: 720; line-height: 1.35; }
  .remember-browser small { display: block; margin-top: .3rem; color: #a8b9b4; font-size: .78rem; font-weight: 500; line-height: 1.4; }
  [hidden] { display: none !important; }
  .admin-body { min-height: 100vh; background: #eff1ec; color: #14201d; }
  .admin-header {
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 1px solid var(--line);
    background: rgba(255,255,255,.88);
    backdrop-filter: blur(16px);
    padding: .85rem 0;
  }
  .admin-header nav { display: flex; align-items: center; gap: .4rem; }
  .admin-header nav a {
    padding: .65rem .85rem;
    border-radius: .65rem;
    text-decoration: none;
    color: var(--muted);
    font-weight: 700;
    font-size: .9rem;
  }
  .admin-header nav a[aria-current="page"] { color: var(--ink); background: var(--surface-strong); }
  .admin-header-actions { display: flex; align-items: center; gap: 1rem; }
  .admin-header-actions > a { color: var(--accent-strong); font-weight: 740; }
  .admin-header button { min-height: 2.75rem; padding: .5rem .85rem; }
  .admin-main { padding: 4rem 0 7rem; }
  .admin-main h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
  .admin-intro { margin: .8rem 0 0; color: var(--muted); font-size: 1.06rem; }
  .admin-layout { margin-top: 2.5rem; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(19rem, .6fr); gap: 1rem; align-items: start; }
  .admin-layout > * { min-width: 0; }
  .admin-card { min-width: 0; width: 100%; border-color: var(--line); background: white; color: var(--ink); box-shadow: 0 14px 50px rgba(30,50,45,.07); padding: 1.25rem; }
  .admin-card h2 { margin: 0; font-size: 1.18rem; }
  .admin-card > p { margin: .35rem 0 1.1rem; color: var(--muted); font-size: .9rem; }
  .admin-card input, .admin-card select, .admin-card textarea {
    background: white;
    color: var(--ink);
    border-color: #71807b;
  }
  .request-list { display: grid; gap: .7rem; }
  .request-row {
    display: grid;
    grid-template-columns: minmax(9rem, .8fr) minmax(8rem, .65fr) minmax(8rem, 1fr) auto;
    gap: .8rem;
    align-items: center;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: #fbfcf9;
  }
  .request-row strong, .request-row span { min-width: 0; overflow-wrap: anywhere; }
  .request-row small { display: block; color: var(--muted); }
  .request-row button { min-height: 2.75rem; padding: .52rem .82rem; white-space: nowrap; }
  .request-mobile-label { display: none; }
  .status {
    display: inline-flex;
    width: fit-content;
    padding: .28rem .58rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-size: .76rem;
    font-weight: 780;
  }
  .empty-state { padding: 3.5rem 1rem; text-align: center; border: 1px dashed var(--line); border-radius: 1rem; }
  .empty-state h2 { margin: 0; }
  .empty-state p { margin: .4rem 0 0; color: var(--muted); }
  .activity { margin-top: 1rem; }
  .activity-item { padding: .9rem 0; border-top: 1px solid var(--line); }
  .activity-item:first-child { border-top: 0; }
  .activity-item p { margin: .4rem 0 0; color: var(--muted); font-size: .82rem; }
  dialog {
    width: min(35rem, calc(100% - 1.5rem));
    max-height: calc(100vh - 2rem);
    overflow: auto;
    padding: 0;
    border-color: var(--line);
    background: white;
    color: var(--ink);
  }
  dialog::backdrop { background: rgba(8,18,15,.68); backdrop-filter: blur(3px); }
  .dialog-content { padding: 1.5rem; }
  .dialog-header { display: flex; justify-content: space-between; align-items: start; gap: 1rem; }
  .dialog-header h2 { margin: 0; font-size: 1.45rem; letter-spacing: -.03em; }
  .dialog-close {
    min-height: 2.75rem;
    padding: .45rem .75rem;
    border-color: var(--line);
    background: transparent;
    color: var(--ink);
  }
  .detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1.2rem 0; }
  .detail { min-width: 0; }
  .detail dt { color: var(--muted); font-size: .78rem; font-weight: 750; }
  .detail dd { margin: .2rem 0 0; overflow-wrap: anywhere; }
  .detail-full { grid-column: 1 / -1; }
  .dialog-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: .7rem; margin-top: 1.4rem; }
  .confirm-value { margin: .4rem 0 1rem; padding: .8rem; border-radius: .7rem; background: var(--surface-strong); font-weight: 760; overflow-wrap: anywhere; }
  .admin-alert { background: var(--danger-soft); border-color: #df9ead; color: #702235; }
  .admin-alert.success { background: var(--accent-soft); border-color: #88c3b3; color: var(--accent-strong); }
  .institution-catalogue { margin-top: 3rem; }
  .institution-layout {
    display: grid;
    grid-template-columns: minmax(19rem, .66fr) minmax(0, 1.34fr);
    gap: 1rem;
    align-items: start;
  }
  .institution-form {
    display: grid;
    gap: 1rem;
    position: sticky;
    top: 5.5rem;
  }
  .institution-form h3, .institution-list-panel > h3 {
    margin: 0;
    font-size: 1.15rem;
  }
  .institution-form .field { margin: 0; }
  .institution-form textarea { min-height: 8rem; resize: vertical; }
  .institution-checkbox {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: .65rem;
    align-items: start;
    cursor: pointer;
  }
  .institution-checkbox input {
    width: 1.1rem;
    height: 1.1rem;
    margin: .15rem 0 0;
  }
  .institution-form-actions, .institution-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .65rem;
  }
  .institution-list-panel > p {
    margin: .35rem 0 1rem;
    color: var(--muted);
    font-size: .9rem;
  }
  .institution-list { display: grid; gap: 1rem; }
  .institution-row {
    min-width: 0;
    padding: 1.25rem;
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: white;
    box-shadow: 0 14px 50px rgba(30,50,45,.07);
  }
  .institution-row-heading {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 1rem;
  }
  .institution-row-heading > div:first-child { min-width: 0; }
  .institution-row h3 { margin: 0 0 .45rem; overflow-wrap: anywhere; }
  .institution-actions { justify-content: flex-end; }
  .institution-actions button {
    min-height: 2.75rem;
    padding: .52rem .82rem;
  }
  .institution-details {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(8rem, .6fr);
    gap: 1rem;
    margin: 1.2rem 0 0;
  }
  .institution-details > div { min-width: 0; }
  .institution-details dt {
    color: var(--muted);
    font-size: .76rem;
    font-weight: 760;
    letter-spacing: .04em;
    text-transform: uppercase;
  }
  .institution-details dd {
    margin: .25rem 0 0;
    overflow-wrap: anywhere;
  }
  .tenant-apps, .tenant-shares { margin-top: 3rem; }
  .section-heading.compact {
    grid-template-columns: minmax(0, 1fr);
    gap: .4rem;
    margin-bottom: 1.2rem;
  }
  .section-heading.compact h2 { margin: 0; font-size: clamp(1.8rem, 3vw, 2.4rem); }
  .section-heading.compact p { max-width: 48rem; margin: .45rem 0 0; color: var(--muted); }
  .tenant-app-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.28fr) minmax(18rem, .72fr);
    gap: 1rem;
    align-items: start;
  }
  .app-form { display: grid; gap: 1rem; }
  .app-form h3, .registered-apps-panel > h3 {
    margin: 0 0 .2rem;
    font-size: 1.15rem;
  }
  .app-form .field { margin: 0; }
  .app-form textarea { min-height: 7rem; resize: vertical; }
  .field-hint { margin: -.55rem 0 0; color: var(--muted); font-size: .84rem; }
  .app-form .field-error {
    min-height: 0;
    margin: -.55rem 0 0;
    color: #8f2440;
  }
  .app-form .field-error:not(:empty) { min-height: 1.2rem; }
  .app-permissions {
    display: grid;
    gap: .65rem;
    margin: 0;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: .85rem;
  }
  .app-permissions legend { padding: 0 .35rem; font-weight: 750; }
  .app-permissions label {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: .55rem;
    align-items: start;
    cursor: pointer;
  }
  .app-permissions input { width: 1.05rem; height: 1.05rem; margin-top: .15rem; }
  .registered-apps { display: grid; gap: 1rem; margin-top: 1rem; }
  .registry-status { margin-top: .8rem; }
  .registered-apps .empty-state { background: rgba(255,255,255,.36); }
  .app-row {
    min-width: 0;
    padding: 1.25rem;
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: white;
    box-shadow: 0 14px 50px rgba(30,50,45,.07);
  }
  .app-row-heading {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: start;
  }
  .app-row-heading > div { min-width: 0; }
  .app-row h3 { margin: 0 0 .45rem; overflow-wrap: anywhere; }
  .app-row button { min-height: 2.75rem; padding: .52rem .82rem; white-space: nowrap; }
  .app-details, .credential-details {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(10rem, .45fr);
    gap: 1rem;
    margin: 1.2rem 0 0;
  }
  .app-details > div, .credential-details > div { min-width: 0; }
  .app-details dt, .credential-details dt {
    color: var(--muted);
    font-size: .76rem;
    font-weight: 760;
    letter-spacing: .04em;
    text-transform: uppercase;
  }
  .app-details dd, .credential-details dd { margin: .25rem 0 0; overflow-wrap: anywhere; }
  .app-details ul { margin: 0; padding-left: 1.2rem; }
  .app-details code, .credential-details code, .credential-value {
    overflow-wrap: anywhere;
    font: .86rem/1.45 ui-monospace, SFMono-Regular, Menlo, monospace;
  }
  .credential-details {
    grid-template-columns: 1fr;
    padding: 1rem;
    border-radius: .8rem;
    background: var(--surface-strong);
  }
  .credential-details dd {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: .7rem;
    align-items: center;
  }
  .credential-value {
    width: 100%;
    min-width: 0;
    padding: .7rem .75rem;
    border: 1px solid var(--line);
    border-radius: .65rem;
    background: var(--surface);
    color: var(--ink);
  }
  .credential-details button {
    min-height: 2.6rem;
    padding: .45rem .7rem;
    white-space: nowrap;
  }
  .credential-copy-status {
    min-height: 1.5rem;
    margin: .7rem 0 0;
    color: var(--accent-strong);
    font-weight: 720;
  }
  .tenant-people { margin-top: 2rem; display: grid; gap: 1rem; }
  .shared-data { display: grid; gap: 1rem; }
  .shared-data > p { margin: -.45rem 0 0; }
  .shared-category, .shared-connection {
    min-width: 0;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
  }
  .shared-category h3, .shared-connection h3 {
    margin: 0 0 .7rem;
    font-size: 1rem;
  }
  .connection-category + .connection-category {
    margin-top: 1.15rem;
    padding-top: 1.15rem;
    border-top: 1px dashed var(--line);
  }
  .connection-category h4 {
    margin: 0 0 .55rem;
    font-size: .9rem;
    color: var(--muted);
    letter-spacing: .04em;
    text-transform: uppercase;
  }
  .category-empty, .page-limit {
    margin: .45rem 0 0;
    color: var(--muted);
    font-size: .88rem;
  }
  .table-wrap { width: 100%; overflow-x: auto; }
  table { width: 100%; border-collapse: collapse; }
  th, td { padding: .8rem .7rem; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
  th { color: var(--muted); font-size: .76rem; letter-spacing: .04em; text-transform: uppercase; }
  td strong, td small { display: block; }
  td small { color: var(--muted); }
  .balance-cards { display: none; }
  @media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; padding-top: 3rem; }
    .hero-visual { min-height: 27rem; }
    .section-heading, .request-layout, .admin-layout, .tenant-app-layout, .institution-layout { grid-template-columns: 1fr; }
    .institution-form { position: static; }
    .feature-grid { grid-template-columns: 1fr; }
    .feature-card { min-height: 0; }
    .feature-card h3 { margin-top: 2.5rem; }
    .request-copy { position: static; }
    .auth-body { grid-template-columns: 1fr; }
    .auth-context { min-height: 36vh; gap: 3rem; }
    .auth-pane { padding: 2rem 1rem; }
    .docs-section-grid { grid-template-columns: 1fr; gap: 2rem; }
    .docs-section h2 { max-width: 16ch; }
  }
  @media (max-width: 640px) {
    .shell { width: min(100% - 1.2rem, 1180px); }
    .availability { display: none; }
    .site-header .button { min-height: 2.75rem; padding: .52rem .8rem; font-size: .85rem; }
    .hero { min-height: 0; padding-bottom: 4rem; }
    h1 { font-size: clamp(2.75rem, 14vw, 4.4rem); }
    .hero-visual { min-height: 22rem; }
    .section { padding: 4.8rem 0; }
    .section-heading { gap: 1rem; }
    .process-item { grid-template-columns: 2.2rem 1fr; gap: .7rem 1rem; }
    .process-item p { grid-column: 2; }
    .request-section { padding: 4.8rem 0; }
    .footer-inner { align-items: flex-start; flex-direction: column; }
    .admin-header nav a { display: none; }
    .admin-header-actions { gap: .65rem; }
    .admin-header-actions > a { font-size: .84rem; }
    .docs-header .brand { font-size: 0; }
    .docs-header .brand-mark { font-size: .98rem; }
    .docs-header .button { white-space: normal; text-align: center; }
    .docs-hero { padding-top: 3.5rem; }
    .docs-hero h1 { font-size: clamp(2.8rem, 15vw, 4.6rem); }
    .client-grid { grid-template-columns: 1fr; }
    .flow-steps li { grid-template-columns: 2.5rem minmax(0, 1fr); gap: .75rem; }
    .docs-code { padding: 1rem; font-size: .77rem; }
    .admin-main { padding-top: 2.5rem; }
    .request-row-head { display: none; }
    .request-row { grid-template-columns: minmax(0, 1fr); }
    .request-row > * { grid-column: 1; }
    .institution-row-heading { display: grid; }
    .institution-actions { justify-content: flex-start; }
    .institution-details { grid-template-columns: 1fr; }
    .request-mobile-label {
      display: block;
      margin-bottom: .2rem;
      color: var(--muted);
      font-size: .76rem;
      font-weight: 750;
      letter-spacing: .04em;
      text-transform: uppercase;
    }
    .request-row > button {
      width: 100%;
      white-space: normal;
    }
    .detail-grid { grid-template-columns: 1fr; }
    .detail-full { grid-column: auto; }
    .app-row-heading { display: grid; }
    .app-row button { width: 100%; white-space: normal; }
    .credential-details dd { grid-template-columns: 1fr; }
    .credential-details button { width: 100%; white-space: normal; }
    .app-details { grid-template-columns: 1fr; }
    .app-details .detail-full { grid-column: auto; }
    .balance-table { display: none; }
    .balance-cards { display: grid; gap: .85rem; }
    .balance-card {
      display: grid;
      gap: .72rem;
      margin: 0;
      padding: 1rem;
      border: 1px solid var(--line);
      border-radius: 1rem;
      background: #fbfcf9;
    }
    .balance-card > div {
      display: grid;
      grid-template-columns: minmax(7.5rem, .8fr) minmax(0, 1.2fr);
      gap: .75rem;
      align-items: baseline;
    }
    .balance-card dt {
      color: var(--muted);
      font-size: .76rem;
      font-weight: 780;
      letter-spacing: .04em;
      text-transform: uppercase;
    }
    .balance-card dd { min-width: 0; margin: 0; overflow-wrap: anywhere; }
  }
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
  }
  @media (prefers-color-scheme: dark) {
    :root {
      --bg: #0d1513;
      --surface: rgba(23,36,32,.86);
      --surface-solid: #172420;
      --surface-strong: #263630;
      --ink: #eff7f3;
      --muted: #a9b8b3;
      --line: #465751;
      --accent: #72d5bd;
      --accent-strong: #9be5d3;
      --accent-soft: #173e35;
      --danger-soft: #3b2028;
    }
    .section-muted { background: rgba(255,255,255,.025); }
    .docs-section:nth-child(even) { background: rgba(255,255,255,.025); }
    .docs-warning { border-color: #8c7338; background: #342c17; color: #f0d88e; }
    .admin-body { background: #0d1513; }
    .admin-header { background: rgba(16,27,24,.9); }
    .admin-card, dialog { background: #172420; color: var(--ink); }
    .admin-card input, .admin-card select, .admin-card textarea { background: #0f1b18; color: var(--ink); }
    .request-row { background: #111d1a; }
    .app-row { background: #172420; }
    .balance-card { background: #111d1a; }
    .admin-alert { color: #ffbdc9; }
    .admin-alert.success { color: #bdf3e5; }
    .dialog-close { color: var(--ink); }
  }
  @media (forced-colors: active) {
    button, .button, input, select, textarea { border: 1px solid ButtonText; }
    :focus-visible { outline: 3px solid Highlight; }
  }