/* Une coquille à deux colonnes, sobre, lisible sur les deux thèmes du système.
   Le flanc reste toujours au même endroit — on cherche une section, pas un
   menu. */

:root {
  color-scheme: light dark;
  --fond: #f4f6f9;
  --carte: #ffffff;
  --trait: #e3e6ec;
  --encre: #14161c;
  --encre-douce: #5d6474;
  --accent: #1f5fd8;
  --accent-doux: #eaf0fd;
  --flanc: #143a86;
  --flanc-encre: #dbe6ff;
  --flanc-actif: #1d4fae;
  --danger: #b42318;
  --attention: #9a6300;
  --succes: #17663c;
  --rayon: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fond: #0f1116;
    --carte: #161923;
    --trait: #262b38;
    --encre: #eef0f5;
    --encre-douce: #9aa2b4;
    --accent: #6f9bff;
    --accent-doux: #1a2340;
    --flanc: #111a30;
    --flanc-encre: #b9c6e4;
    --flanc-actif: #1b2a4d;
    --danger: #ff8d84;
    --attention: #e7b45c;
    --succes: #74d29c;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--fond);
  color: var(--encre);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

/* ------------------------------------------------------------- coquille */

.coquille { display: flex; min-block-size: 100vh; }

.flanc {
  flex: 0 0 248px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 14px;
  background: var(--flanc);
  color: var(--flanc-encre);
}

.marque {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 10px 18px;
  color: #fff; text-decoration: none;
}
.marque .sigle {
  display: inline-grid; place-items: center;
  inline-size: 34px; block-size: 34px; border-radius: 9px;
  background: rgba(255, 255, 255, .16); font-size: 13px; font-weight: 700;
}
.marque strong { display: block; font-size: 15px; }
.marque small { color: var(--flanc-encre); font-size: 12px; }

.flanc nav { display: flex; flex-direction: column; gap: 2px; }
.flanc nav a {
  display: block; padding: 9px 12px; border-radius: 9px;
  color: var(--flanc-encre); text-decoration: none;
}
.flanc nav a strong { display: block; font-size: 14px; font-weight: 600; }
.flanc nav a small { font-size: 12px; opacity: .72; }
.flanc nav a:hover { background: rgba(255, 255, 255, .07); }
.flanc nav a.actif { background: var(--flanc-actif); color: #fff; }
.flanc nav a.actif small { opacity: .8; }

.pied-flanc { margin-block-start: auto; padding: 14px 12px 4px; border-block-start: 1px solid rgba(255, 255, 255, .12); }
.pied-flanc .qui { margin: 0 0 6px; font-size: 13px; color: var(--flanc-encre); }
.pied-flanc .lien { color: #fff; opacity: .85; }

.contenu { flex: 1; min-inline-size: 0; padding: 28px 30px 64px; }

/* -------------------------------------------------------------- contenu */

.page { max-inline-size: 1120px; }
.page.etroite, .carte.etroite { max-inline-size: 640px; }
.connexion { display: grid; place-items: center; min-block-size: 92vh; padding: 20px; }

/* Un titre que les lecteurs d'écran annoncent et que l'œil ne voit pas : la
   page de connexion ne dit pas ce qu'elle ouvre, mais elle reste navigable. */
.pour-lecteurs {
  position: absolute; inline-size: 1px; block-size: 1px; margin: -1px;
  padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}

h1 { font-size: 24px; margin-block: 0 6px; }
h2 { font-size: 17px; margin-block: 28px 10px; }
h3 { font-size: 15px; margin-block: 18px 8px; }
.sous { color: var(--encre-douce); margin-block: 0 18px; }
.aide { display: block; color: var(--encre-douce); font-size: 13px; margin-block-start: 4px; }
.vide { color: var(--encre-douce); font-style: italic; }
.grand { font-size: 30px; font-weight: 700; margin: 0; font-variant-numeric: tabular-nums; }

.titre-ligne { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

.carte {
  background: var(--carte); border: 1px solid var(--trait); border-radius: var(--rayon);
  padding: 20px; margin-block-end: 18px;
}
.carte h2, .carte h3 { margin-block-start: 0; }
.cartes { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); margin-block: 18px; }
.cartes .carte { margin-block-end: 0; }
.chiffres .carte.tiede { border-color: color-mix(in srgb, var(--attention) 45%, transparent); }
.chiffres .carte.chaude { border-color: color-mix(in srgb, var(--danger) 45%, transparent); }
.carte.montree { border-color: var(--accent); background: var(--accent-doux); }

.deux-colonnes { display: grid; gap: 28px; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); align-items: start; }
@media (max-width: 900px) { .deux-colonnes { grid-template-columns: 1fr; } }

/* Ce qui mérite qu'on lève les yeux, rangé du plus grave au plus anodin. */
.alertes { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 8px; }
.alertes li {
  background: var(--carte); border: 1px solid var(--trait); border-inline-start: 3px solid var(--encre-douce);
  border-radius: 9px; padding: 11px 14px;
}
.alertes li strong { display: block; font-weight: 600; }
.alertes li span { color: var(--encre-douce); font-size: 13px; }
.alertes li.alerte { border-inline-start-color: var(--danger); }
.alertes li.attention { border-inline-start-color: var(--attention); }
.alertes li.info { border-inline-start-color: var(--accent); }

.fil { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.fil li { display: grid; gap: 2px; padding-block-end: 10px; border-block-end: 1px solid var(--trait); }
.fil li:last-child { border-block-end: 0; }
.fil span { color: var(--encre); font-size: 14px; }
.fil small { color: var(--encre-douce); font-size: 12px; }

label { display: block; margin-block-end: 14px; font-weight: 600; }
input, select, textarea {
  display: block; inline-size: 100%; margin-block-start: 6px; padding: 9px 11px;
  border: 1px solid var(--trait); border-radius: 8px; background: var(--fond);
  color: var(--encre); font: inherit; font-weight: 400;
}
textarea { resize: vertical; }
.deux { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.ligne-form { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; margin-block-end: 16px; }
.ligne-form input { inline-size: auto; flex: 1 1 240px; margin: 0; }

button { font: inherit; cursor: pointer; }
.principal {
  display: inline-block; padding: 9px 16px; border: 0; border-radius: 8px;
  background: var(--accent); color: #fff; font-weight: 600; text-decoration: none;
}
.principal[disabled] { opacity: .5; cursor: not-allowed; }
.lien { border: 0; background: none; color: var(--accent); padding: 0; }
.lien.danger { color: var(--danger); }

table {
  inline-size: 100%; border-collapse: collapse; background: var(--carte);
  border: 1px solid var(--trait); border-radius: var(--rayon); overflow: hidden;
}
th, td { text-align: start; padding: 11px 14px; border-block-end: 1px solid var(--trait); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--encre-douce); }
tr:last-child td { border-block-end: 0; }
td.nombre, th.nombre { font-variant-numeric: tabular-nums; }
td.actions { display: flex; gap: 12px; }
tr.retiree td { opacity: .55; }
.notes { color: var(--encre-douce); font-size: 13px; white-space: pre-line; margin-block-start: 4px; }

pre.cle {
  background: var(--fond); border: 1px solid var(--trait); border-radius: 8px;
  padding: 12px; overflow-x: auto; font-size: 12.5px; white-space: pre-wrap; word-break: break-all;
}
code { background: var(--fond); padding: 1px 5px; border-radius: 5px; font-size: 13px; }

.alerte, .succes, .attention {
  padding: 10px 14px; border-radius: 8px; border: 1px solid;
}
p.alerte { color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, transparent); border-color: color-mix(in srgb, var(--danger) 35%, transparent); }
p.succes { color: var(--succes); background: color-mix(in srgb, var(--succes) 10%, transparent); border-color: color-mix(in srgb, var(--succes) 35%, transparent); }

/* ------------------------------------------------------------- étroitesse */

@media (max-width: 760px) {
  .coquille { flex-direction: column; }
  .flanc { flex: none; padding: 14px; }
  .flanc nav { flex-direction: row; overflow-x: auto; gap: 6px; }
  .flanc nav a { white-space: nowrap; }
  .flanc nav a small { display: none; }
  .marque { padding-block-end: 12px; }
  .pied-flanc { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-block-start: 12px; }
  .pied-flanc .qui { margin: 0; }
  .contenu { padding: 20px 16px 48px; }
  table, thead, tbody, tr, td, th { display: block; }
  thead { display: none; }
  tr { border-block-end: 1px solid var(--trait); }
  td { border: 0; padding-block: 4px; }
  td.actions { padding-block-end: 12px; }
}