/* SPDX-License-Identifier: AGPL-3.0-or-later
   nomadns : thème Hostux A4. Jetons et composition repris du référentiel A4
   (hostux-a4-themes-src/docs/referentiel-a4.md) ; sélecteurs propres à l'application. */

@font-face {
  font-family: Archivo;
  src: url("fonts/Archivo-var.latin.woff2") format("woff2");
  font-style: normal; font-weight: 400 900; font-stretch: 62% 100%; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2190-2199, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: Archivo;
  src: url("fonts/Archivo-var.latin-ext.woff2") format("woff2");
  font-style: normal; font-weight: 400 900; font-stretch: 62% 100%; font-display: swap;
  unicode-range: U+0100-0130, U+0132-0151, U+0154-017F, U+0192, U+0218-021B;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/JetBrainsMono-400.latin.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/JetBrainsMono-600.latin.woff2") format("woff2");
  font-weight: 600 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Archivo Condensed Fallback";
  src: local("Arial Bold"), local("Arial-BoldMT"), local("Liberation Sans Bold"), local("Helvetica Neue Bold");
  font-weight: 400 900; size-adjust: 71%;
}

:root {
  --a4-sans: Archivo, "Helvetica Neue", Arial, sans-serif;
  --a4-display: Archivo, "Archivo Condensed Fallback", "Helvetica Neue", Arial, sans-serif;
  --a4-mono: "JetBrains Mono", ui-monospace, monospace;
  --a4-paper: #f4f1ea; --a4-surface: #fbf9f4; --a4-sunken: #ebe7de;
  --a4-ink: #141414; --a4-text: #3b3a37; --a4-muted: #6d6a63;
  --a4-line: #c5c3bd; --a4-line-strong: #8f8c86;
  --a4-accent: #b83f00; --a4-action: #ff6a13; --a4-action-hover: #ff853e; --a4-focus: #b83f00;
  --a4-success: #237a59; --a4-danger: #b3261e; --a4-warning: #8a5a00; --a4-info: #34568b;
  --a4-wash: #f6e3d5; --a4-mesh: rgba(20, 20, 20, .055);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --a4-paper: #131312; --a4-surface: #1e1e1b; --a4-sunken: #1b1b19;
    --a4-ink: #efebe2; --a4-text: #cfcac0; --a4-muted: #aaa49b;
    --a4-line: #484744; --a4-line-strong: #77746e;
    --a4-accent: #ff9a5c; --a4-action: #ff7a2e; --a4-action-hover: #ff9a5c; --a4-focus: #ff7a2e;
    --a4-success: #6dcc9f; --a4-danger: #ff6b5e; --a4-warning: #e0b04a; --a4-info: #8fb0e6;
    --a4-wash: #34251c; --a4-mesh: rgba(239, 235, 226, .055);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --a4-paper: #131312; --a4-surface: #1e1e1b; --a4-sunken: #1b1b19;
  --a4-ink: #efebe2; --a4-text: #cfcac0; --a4-muted: #aaa49b;
  --a4-line: #484744; --a4-line-strong: #77746e;
  --a4-accent: #ff9a5c; --a4-action: #ff7a2e; --a4-action-hover: #ff9a5c; --a4-focus: #ff7a2e;
  --a4-success: #6dcc9f; --a4-danger: #ff6b5e; --a4-warning: #e0b04a; --a4-info: #8fb0e6;
  --a4-wash: #34251c; --a4-mesh: rgba(239, 235, 226, .055);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--a4-paper); color: var(--a4-text);
  font: 400 16px/1.5 var(--a4-sans); font-stretch: 92%;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--a4-accent); text-underline-offset: 3px; }
a:hover { color: var(--a4-ink); }
:focus-visible { outline: 2px solid var(--a4-focus); outline-offset: 2px; }
.skip {
  position: absolute; z-index: 10; top: 8px; left: 8px; padding: 9px 14px;
  background: var(--a4-ink); color: var(--a4-paper); transform: translateY(-180%);
}
.skip:focus { transform: none; color: var(--a4-paper); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 15px; }
@media (max-width: 760px) { .wrap { padding: 0 20px; } }

/* En-tête : marque à gauche (quatre carrés papaye), navigation en capitales mono. */
.bar {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline;
  gap: .5rem 1.5rem; padding: 22px 0 14px; border-bottom: 2px solid var(--a4-ink);
}
.brand {
  display: inline-flex; align-items: center; gap: 9px; margin: 0;
  font: 850 26px/1 var(--a4-display); font-stretch: 70%; letter-spacing: -.01em;
  text-transform: uppercase; color: var(--a4-ink); text-decoration: none;
}
.brand::before {
  content: ""; flex: none; width: 14px; height: 14px;
  background: linear-gradient(90deg, transparent 45%, var(--a4-paper) 45% 55%, transparent 55%),
              linear-gradient(transparent 45%, var(--a4-paper) 45% 55%, transparent 55%), var(--a4-action);
}
.brand:hover { color: var(--a4-ink); }
.nav { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 22px; margin: 0; padding: 0; list-style: none; }
.nav a, .nav button {
  padding: 0; border: 0; background: none; cursor: pointer;
  font: 600 12px/1.6 var(--a4-mono); letter-spacing: .08em; text-transform: uppercase;
  color: var(--a4-ink); text-decoration: none;
}
.nav a:hover, .nav button:hover { color: var(--a4-accent); }
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--a4-action); }
.nav form { margin: 0; }

main { display: block; padding-bottom: 64px; }

/* Titre de page et chapeau. */
.page-head { padding: 48px 0 32px; }
h1, h2, h3 { color: var(--a4-ink); font-family: var(--a4-display); text-transform: uppercase; letter-spacing: -.01em; }
h1 {
  margin: 0; max-width: 18ch; font-weight: 850; font-stretch: 62%;
  font-size: clamp(44px, 6vw, 84px); line-height: .9; overflow-wrap: break-word; hyphens: manual;
}
.lead { max-width: 38ch; margin: 20px 0 0; font-size: clamp(18px, 2vw, 22px); line-height: 1.4; color: var(--a4-text); }

/* Accueil : nom d'exemple et parcours de configuration. */
.home-head { display: grid; gap: 32px 56px; padding-bottom: 48px; }
.home-head h1 { max-width: none; font-size: clamp(44px, 5.4vw, 78px); }
.home-kicker { margin: 0 0 18px; color: var(--a4-accent); }
.home-access { max-width: 54ch; margin: 14px 0 0; }
.home-example { align-self: end; padding-top: 14px; border-top: 2px solid var(--a4-ink); }
.home-example > .label { margin: 0; }
.home-example .home-name { margin: 18px 0; font-size: clamp(20px, 2.2vw, 30px); line-height: 1.3; color: var(--a4-ink); overflow-wrap: anywhere; }
.home-example > p { max-width: 48ch; }
.home-example .home-capabilities { margin: 20px 0; padding: 12px 0; border-block: 1px solid var(--a4-line); font: 600 12px/1.6 var(--a4-mono); color: var(--a4-ink); }
.home-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--a4-line); }
.home-steps li { padding: 18px 0; border-bottom: 1px solid var(--a4-line); }
.home-steps h3 { margin: 0 0 8px; font-size: 26px; }
.home-steps p { margin: 0; }
@media (min-width: 1000px) { .home-head { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); } }

/* Sections 4/8 : filet d'encre au-dessus, titre à gauche, contenu à droite. */
.section { padding-top: 18px; margin-top: 56px; border-top: 2px solid var(--a4-ink); }
.section:first-of-type { margin-top: 0; }
.section > h2 {
  margin: 0 0 16px; font-weight: 850; font-stretch: 62%;
  font-size: clamp(30px, 3.4vw, 44px); line-height: .92;
}
@media (min-width: 860px) {
  .section { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); column-gap: 56px; }
  .section > h2 { align-self: start; position: sticky; top: 24px; }
}
.section-body > :first-child { margin-top: 0; }
.section-body p { max-width: 70ch; line-height: 1.6; }
h3 { margin: 28px 0 10px; font-weight: 800; font-stretch: 75%; font-size: 21px; line-height: 1.1; }

.label, .mono, code, kbd, pre, .data { font-family: var(--a4-mono); }
.label {
  display: block; font-weight: 600; font-size: 12px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--a4-muted);
}
.muted { color: var(--a4-muted); }

/* Lignes réglées et fiches de faits. */
.rows { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--a4-line); }
.rows > li, .facts > div {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 24px; align-items: baseline;
  padding: 14px 0 13px; border-bottom: 1px solid var(--a4-line);
}
.facts { margin: 0; border-top: 1px solid var(--a4-line); }
.facts > div { grid-template-columns: 11rem minmax(0, 1fr); }
.facts dt { font: 600 12px/1.6 var(--a4-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--a4-muted); }
.facts dd { margin: 0; font-family: var(--a4-mono); color: var(--a4-ink); overflow-wrap: anywhere; }
@media (max-width: 560px) { .facts > div { grid-template-columns: minmax(0, 1fr); } }

.host-name { font: 800 24px/1.05 var(--a4-sans); font-stretch: 72%; text-transform: uppercase; color: var(--a4-ink); text-decoration: none; overflow-wrap: break-word; }
.host-zone { color: var(--a4-muted); }
.host-name:hover { color: var(--a4-accent); }
.host-meta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 2px 18px; font: 400 13px/1.6 var(--a4-mono); color: var(--a4-text); }

/* Pastilles d'état : mono, cadre, jamais la couleur seule. */
.state {
  display: inline-block; padding: 1px 6px; border: 1px solid var(--a4-line-strong);
  font: 600 11px/1.5 var(--a4-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--a4-ink);
  white-space: nowrap;
}
.state-ok { border-color: var(--a4-success); color: var(--a4-success); }
.state-wait { border-color: var(--a4-warning); color: var(--a4-warning); }
.state-bad { border-color: var(--a4-danger); color: var(--a4-danger); }

/* Formulaires : libellé au-dessus, aide liée, focus sans halo. */
.form { display: grid; gap: 18px; max-width: 34rem; margin: 0; }
.form-inline { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; }
.field { display: grid; gap: 6px; }
.field label { font: 600 12px/1.4 var(--a4-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--a4-ink); }
.help { margin: 0; font-size: 14px; color: var(--a4-muted); }
input[type="text"], input[type="email"], input[type="password"], input[type="search"], input[type="number"], select, textarea {
  width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid var(--a4-line-strong); border-radius: 0;
  background: var(--a4-surface); color: var(--a4-ink); font: 400 16px/1.4 var(--a4-mono);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--a4-focus); outline-offset: 0; border-color: var(--a4-ink); }
.suffix { display: flex; align-items: stretch; }
.suffix input { border-right: 0; }
.suffix span { display: flex; align-items: center; padding: 0 12px; border: 1px solid var(--a4-line-strong); background: var(--a4-sunken); font: 400 15px/1 var(--a4-mono); color: var(--a4-text); white-space: nowrap; }
[aria-invalid="true"] { border-color: var(--a4-danger) !important; }
.field-error { margin: 0; font-size: 14px; color: var(--a4-danger); }

/* Boutons : un seul plein par écran ; secondaire au trait ; destructif en danger. */
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 18px;
  border: 1px solid var(--a4-line-strong); border-radius: 0; background: transparent; color: var(--a4-ink);
  font: 600 12px/1.2 var(--a4-mono); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--a4-ink); border-color: var(--a4-ink); color: var(--a4-paper); }
.btn-primary { background: var(--a4-action); border-color: var(--a4-action); color: #141414; }
.btn-primary:hover { background: var(--a4-action-hover); border-color: var(--a4-action-hover); color: #141414; }
.btn-danger { border-color: var(--a4-danger); color: var(--a4-danger); }
.btn-danger:hover { background: var(--a4-danger); border-color: var(--a4-danger); color: var(--a4-paper); }
.btn-link { min-height: 0; padding: 0; border: 0; color: var(--a4-accent); text-decoration: underline; text-underline-offset: 3px; text-transform: none; letter-spacing: 0; font: inherit; }
.btn-link:hover { background: none; color: var(--a4-ink); }
.actions { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; margin: 18px 0 0; }

/* Alertes : sans cadre, filet gauche de la couleur d'état. */
.alert {
  margin: 0 0 24px; padding: 12px 14px; border-left: 3px solid var(--a4-info);
  background: color-mix(in srgb, var(--a4-info) 9%, var(--a4-paper)); color: var(--a4-ink);
}
.alert p { margin: 0; }
.alert-ok { border-left-color: var(--a4-success); background: color-mix(in srgb, var(--a4-success) 9%, var(--a4-paper)); }
.alert-warn { border-left-color: var(--a4-warning); background: color-mix(in srgb, var(--a4-warning) 9%, var(--a4-paper)); }
.alert-bad { border-left-color: var(--a4-danger); background: color-mix(in srgb, var(--a4-danger) 9%, var(--a4-paper)); }
.alert a { color: var(--a4-ink); }

/* Valeur copiable et blocs de configuration. */
.copy { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0; border: 1px solid var(--a4-line-strong); background: var(--a4-surface); }
.copy code { padding: 10px 12px; color: var(--a4-ink); overflow-wrap: anywhere; font-size: 14px; }
.copy button, pre + .copy-btn {
  border: 0; border-left: 1px solid var(--a4-line-strong); border-radius: 0; background: transparent; padding: 0 14px;
  font: 600 11px/1 var(--a4-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--a4-accent); cursor: pointer;
}
.copy button:hover { background: var(--a4-ink); color: var(--a4-paper); }
.copy button.is-done { background: var(--a4-ink); color: var(--a4-paper); }
.snippet { position: relative; margin: 10px 0 18px; }
.snippet pre {
  margin: 0; padding: 14px 16px; overflow-x: auto; border: 1px solid var(--a4-line);
  background: var(--a4-sunken); color: var(--a4-ink); font-size: 13.5px; line-height: 1.55;
}
.snippet .copy-btn {
  position: absolute; top: 8px; right: 8px; padding: 5px 8px; border: 1px solid var(--a4-line-strong); background: var(--a4-paper);
  font: 600 11px/1 var(--a4-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--a4-accent); cursor: pointer;
}
.snippet .copy-btn.is-done { background: var(--a4-ink); color: var(--a4-paper); border-color: var(--a4-ink); }

/* Tableaux réglés (historique, administration). */
table.ruled { width: 100%; border-collapse: collapse; border-top: 2px solid var(--a4-ink); font-size: 14px; }
table.ruled th, table.ruled td { padding: 9px 10px 8px 0; border-bottom: 1px solid var(--a4-line); text-align: left; vertical-align: baseline; }
table.ruled thead th { font: 600 12px/1.3 var(--a4-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--a4-muted); border-bottom-color: var(--a4-ink); }
table.ruled td { font-family: var(--a4-mono); color: var(--a4-ink); overflow-wrap: anywhere; }
@media (max-width: 640px) {
  table.ruled thead { display: none; }
  table.ruled, table.ruled tbody, table.ruled tr, table.ruled td { display: block; }
  table.ruled tr { padding: 8px 0; border-bottom: 1px solid var(--a4-line); }
  table.ruled td { display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: 0 10px; padding: 2px 0; border: 0; }
  table.ruled td::before { content: attr(data-label); font: 400 12px/1.4 var(--a4-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--a4-muted); }
}

/* Connexion : trame réservée aux zones d'accueil et de connexion. */
.auth { min-height: 60vh; background-image: linear-gradient(var(--a4-mesh) 1px, transparent 1px), linear-gradient(90deg, var(--a4-mesh) 1px, transparent 1px); background-size: 24px 24px; }
.auth-panel { max-width: 30rem; padding: 32px 0; }
.auth-panel .form { padding: 24px; border: 1px solid var(--a4-ink); background: var(--a4-paper); }

/* Pied 4/8 : identité, index réglé, soutien et préférences. */
.foot {
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); column-gap: 56px;
  margin-top: 48px; padding: 0; border-top: 2px solid var(--a4-ink);
  font: 400 12.5px/1.5 var(--a4-mono); color: var(--a4-text);
}
.foot p { margin: 0; }
.foot a { color: var(--a4-ink); }
.foot .foot-k { margin: 0 0 8px; font: 600 12px/1 var(--a4-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--a4-muted); }
.foot-id { padding-top: 18px; }
.foot .foot-name { font: 850 34px/.9 var(--a4-display); font-stretch: 62%; letter-spacing: -.01em; text-transform: uppercase; color: var(--a4-ink); }
.foot .foot-tag { margin-top: 10px; max-width: 30ch; }
.foot .foot-legal { margin-top: 22px; max-width: 34ch; font-size: 12px; color: var(--a4-muted); }
.foot-main { min-width: 0; }
.foot-map { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 32px; }
.foot-map nav { padding-top: 18px; }
.foot-map ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--a4-line); }
.foot-map li { margin: 0; padding: 0; border-bottom: 1px solid var(--a4-line); }
.foot-map a { display: flex; justify-content: space-between; align-items: center; gap: 8px; min-height: 34px; padding: 6px 0; text-decoration: none; overflow-wrap: anywhere; }
.foot-map a:hover { color: var(--a4-accent); text-decoration: underline; text-underline-offset: 3px; }
.foot-ext { flex: none; color: var(--a4-muted); font-size: 12px; }
.foot-support { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); column-gap: 32px; align-items: end; margin-top: 28px; padding-top: 14px; border-top: 2px solid var(--a4-ink); }
.foot-support .foot-k { grid-column: 1 / -1; }
.foot-support-text { font: 400 15px/1.5 var(--a4-sans); max-width: 52ch; }
.foot .foot-donate { justify-self: start; display: inline-flex; align-items: center; gap: 8px; min-height: 40px; font: 600 13px/1.3 var(--a4-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--a4-accent); text-decoration: none; }
.foot-donate-label { text-decoration: underline; text-decoration-color: var(--a4-action); text-decoration-thickness: 2px; text-underline-offset: 6px; text-decoration-skip-ink: none; }
.foot-donate:is(:hover, :focus-visible) .foot-donate-label { text-decoration-thickness: 3px; }
.foot-bar { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); column-gap: 56px; margin-top: 36px; padding: 10px 0 40px; border-top: 2px solid var(--a4-ink); }
.foot-group { display: flex; flex-wrap: wrap; align-items: center; gap: 0 4px; }
.foot .foot-group .foot-k { margin: 0 12px 0 0; }
.foot-group :is(a, button) { display: inline-flex; align-items: center; justify-content: center; min-width: 32px; min-height: 32px; padding: 0 6px; border: 0; border-radius: 0; background: none; cursor: pointer; font: 600 12px/1 var(--a4-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--a4-ink); text-decoration: none; }
.foot-group :is(a, button):hover { color: var(--a4-accent); }
.foot-group :is([aria-pressed="true"], [aria-current="page"]) { text-decoration: underline; text-decoration-color: var(--a4-action); text-decoration-thickness: 2px; text-underline-offset: 6px; }
.foot-group [hidden] { display: none; }
@media (max-width: 860px) {
  .foot, .foot-bar { grid-template-columns: minmax(0, 1fr); }
  .foot-id { padding-bottom: 16px; }
  .foot-bar { row-gap: 6px; }
}
@media (max-width: 560px) {
  .foot-map { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 24px; }
  .foot-map nav:last-child { grid-column: 1 / -1; }
  .foot-map nav:last-child ul { display: flex; flex-wrap: wrap; column-gap: 24px; }
  .foot-map nav:last-child li { border: 0; }
  .foot-support { grid-template-columns: minmax(0, 1fr); row-gap: 8px; }
  .foot-map a, .foot-group :is(a, button), .foot .foot-donate { min-height: 44px; }
}
.heart { color: var(--a4-action); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }
@media (forced-colors: active) {
  .brand::before { forced-color-adjust: none; }
  .btn-primary { border: 1px solid ButtonText; }
  .foot-group :is([aria-pressed="true"], [aria-current="page"]) { text-decoration-color: Highlight; outline: 1px solid CanvasText; }
}
@media print { .bar nav, .foot, .actions, .copy button, .copy-btn { display: none; } body { background: #fff; color: #000; } }
.mt { margin-top: 24px; }
.qr { display: block; width: 200px; height: 200px; border: 8px solid #fff; background: #fff; }
.subnav { margin: -12px 0 40px; padding: 10px 0; border-bottom: 1px solid var(--a4-line); }
.grow { flex: 1 1 16rem; }
.check { display: flex; gap: 10px; align-items: center; font-size: 15px; color: var(--a4-ink); }
.check input { width: 18px; height: 18px; accent-color: var(--a4-action); }
.host-action { grid-column: 1 / -1; margin-top: 10px; }
table.ruled td > .state { justify-self: start; }

/* Formulaires : groupes nommés, aides de saisie et actions séparées par un filet. */
.form { gap: 24px; }
.section-body > .form { max-width: 42rem; }
.form fieldset { min-width: 0; margin: 0; padding: 0; border: 0; display: grid; gap: 18px; }
.form legend { width: 100%; margin: 0 0 20px; padding: 0 0 12px; border-bottom: 1px solid var(--a4-line); font: 600 12px/1.5 var(--a4-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--a4-muted); }
.form input:not([type="hidden"]):not([hidden]) { min-height: 48px; }
.field { gap: 8px; }
.field-error { max-width: 58ch; }
.field .help { max-width: 60ch; line-height: 1.5; }
.form-intro { max-width: 65ch; margin: 0 0 24px; }
.form > .form-intro { margin: 0; }
.form-fields-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; align-items: start; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; padding-top: 18px; border-top: 1px solid var(--a4-line); }
.suffix input { min-width: 0; flex: 1 1 12ch; }
.auth:has(.auth-layout) { background-image: none; }
.auth-panel.auth-layout { max-width: none; display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 40px 56px; padding: 48px 0 32px; }
.auth-intro { min-width: 0; }
.auth-intro h1 { max-width: 12ch; font-size: clamp(44px, 5.5vw, 78px); }
.auth-intro .lead { max-width: 30ch; font-size: 20px; }
.auth-guidance { margin: 28px 0 0; max-width: 40ch; font-size: 15px; line-height: 1.6; color: var(--a4-muted); }
.auth-form { min-width: 0; padding-top: 18px; border-top: 2px solid var(--a4-ink); }
.auth-layout .form { max-width: 42rem; padding: 0; border: 0; background: none; }
@media (max-width: 859px) {
  .auth-panel.auth-layout { grid-template-columns: minmax(0, 1fr); padding-top: 32px; }
  .auth-intro .lead, .auth-guidance { max-width: 52ch; }
}
@media (max-width: 560px) { .form-fields-2 { grid-template-columns: minmax(0, 1fr); } }

/* Fichier de zone : espace de travail mono, coloration et numéros de ligne. */
.zone-scope { margin-bottom: 36px; }
.zone-scope .help { margin-top: 14px; }
.zone-head { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 28px 56px; padding-top: 36px; padding-bottom: 20px; }
.zone-head h1 { font-size: clamp(40px, 4.2vw, 64px); }
.zone-details { min-width: 0; }
.zone-details .lead { max-width: 60ch; margin: 0 0 18px; font-size: 18px; }
.zone-details .facts > div { padding-block: 10px; }
.zone-details .facts dd { font-size: 13px; }
.zone-details .help { margin-top: 12px; }
.zone-workspace { margin-top: 36px; }
.zone-workspace [hidden] { display: none; }
.zone-toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 14px 24px; padding: 14px 0; border-top: 2px solid var(--a4-ink); }
.zone-filename { font: 600 14px/1.4 var(--a4-mono); color: var(--a4-ink); }
.zone-tools { display: flex; flex-wrap: wrap; gap: 8px; }
.zone-tools .btn { min-height: 36px; padding: 8px 12px; font-size: 11px; }
.zone-editing { display: grid; grid-template-columns: 4.5rem minmax(0, 1fr); height: 32rem; max-height: 80vh; border-block: 1px solid var(--a4-line-strong); background: var(--a4-surface); }
.zone-code { min-width: 0; position: relative; }
.zone-gutter, .zone-syntax, textarea.zone-input {
  margin: 0; border: 0; padding: 18px 16px; background: transparent;
  font: 400 14px/24px var(--a4-mono); font-stretch: normal; letter-spacing: normal;
  white-space: pre; tab-size: 4; text-transform: none;
}
.zone-gutter { display: none; padding-inline: 0 14px; overflow: hidden; text-align: right; color: var(--a4-muted); user-select: none; border-right: 1px solid var(--a4-line); }
.zone-gutter span { display: block; height: 24px; }
.zone-gutter .is-current { color: var(--a4-ink); font-weight: 600; }
.zone-gutter .is-error { color: var(--a4-danger); text-decoration: underline; text-decoration-thickness: 2px; }
.zone-syntax { position: absolute; inset: 0; overflow: hidden; pointer-events: none; color: var(--a4-ink); visibility: hidden; }
textarea.zone-input { position: relative; display: block; width: 100%; height: 100%; min-height: 0; resize: none; overflow: auto; color: var(--a4-ink); caret-color: var(--a4-ink); border-radius: 0; }
.zone-workspace:not(.is-enhanced) .zone-editing { grid-template-columns: minmax(0, 1fr); }
.is-enhanced .zone-gutter { display: block; min-height: 0; height: 100%; }
.is-enhanced .zone-syntax { visibility: visible; }
.is-enhanced textarea.zone-input { color: transparent; }
.is-enhanced textarea.zone-input::selection { background: color-mix(in srgb, var(--a4-accent) 20%, transparent); }
.zone-token-comment { color: var(--a4-muted); }
.zone-token-directive { color: var(--a4-accent); font-weight: 600; }
.zone-token-type { color: var(--a4-ink); font-weight: 600; }
.zone-token-ttl { color: var(--a4-text); }
.zone-status { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding: 10px 0; border-bottom: 1px solid var(--a4-line); font: 400 12px/1.5 var(--a4-mono); color: var(--a4-muted); }
.zone-status [data-zone-status] { color: var(--a4-text); }
.zone-workspace > .help { margin-top: 14px; max-width: 95ch; }
.zone-preview { margin-top: 36px; }
.zone-removal { color: var(--a4-danger); }
.zone-current summary { cursor: pointer; color: var(--a4-ink); font: 600 13px/1.5 var(--a4-mono); }
.zone-current pre { padding: 16px 0; overflow: auto; font: 400 13px/1.6 var(--a4-mono); }
.zone-submit { margin-top: 28px; }
.zone-submit .help { max-width: 44ch; }
.btn:disabled { cursor: default; opacity: .6; }
@media (max-width: 640px) {
  .zone-editing { grid-template-columns: 3rem minmax(0, 1fr); }
  .zone-tools .btn { min-height: 44px; }
  .zone-gutter, .zone-syntax, textarea.zone-input { font-size: 13px; }
  .zone-syntax, textarea.zone-input { padding-inline: 12px; }
  .zone-toolbar { align-items: start; }
}
@media (max-width: 859px) { .zone-head { grid-template-columns: minmax(0, 1fr); } }
@media (forced-colors: active) {
  .is-enhanced .zone-syntax { visibility: hidden; }
  .is-enhanced textarea.zone-input { color: CanvasText; }
  .zone-gutter .is-error { color: CanvasText; outline: 1px solid Highlight; }
}

/* Documentation du site public */
.docnav { margin: 0 0 8px; padding: 14px 0; border-top: 1px solid var(--a4-line); border-bottom: 1px solid var(--a4-line); }
.docnav ol { display: flex; flex-wrap: wrap; gap: 6px 22px; margin: 6px 0 0; padding: 0; list-style: none; }
.docnav a { font: 600 12px/1.6 var(--a4-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--a4-ink); text-decoration: none; }
.docnav a:hover { color: var(--a4-accent); }
.docnav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--a4-action); }
.shot { margin: 18px 0 26px; max-width: 70rem; }
.shot img { display: block; max-width: 100%; height: auto; border: 1px solid var(--a4-line-strong); }
.shot figcaption { margin-top: 8px; font-size: 14px; color: var(--a4-muted); max-width: 70ch; }
.steps { padding-left: 1.4em; max-width: 70ch; }
.steps > li { margin: 0 0 14px; line-height: 1.6; }
.gloss dt { margin-top: 18px; font-weight: 800; }
.gloss dd { margin: 4px 0 0; max-width: 70ch; line-height: 1.6; }
.docnext { margin-top: 40px; }