/* ================= Socle : styles communes (couleurs, boutons, connexion, installation) ================= */
:root {
  --bg: #f6f5f2; --surface: #ffffff; --surface-2: #efede8; --line: #e2e0da;
  --text: #1d1d1b; --muted: #6b6a65; --accent: #0f6b62; --accent-ink: #ffffff; --accent-soft: #e2f0ee;
  --err: #b4371f; --err-soft: #fbe7e2; --ok: #2f7a3b;
  --radius: 14px; color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #151614; --surface: #1d1f1c; --surface-2: #262825; --line: #33362f;
    --text: #ecebe6; --muted: #9c9b94; --accent: #4fb3a6; --accent-ink: #0d1f1c; --accent-soft: #1d3330;
    --err: #f08a72; --err-soft: #3a221c; --ok: #7cc98a;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--bg); color: var(--text);
  font: 15px/1.45 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }
a { color: var(--accent); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; }

.socle-centre { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.socle-carte { width: min(420px, 100%); display: grid; gap: 14px; }
.socle-form { display: grid; gap: 14px; }
.socle-marque { display: flex; align-items: center; gap: 10px; }
.socle-marque h1 { font-size: 20px; margin: 0; letter-spacing: -.01em; }
.socle-logo { width: 30px; height: 30px; border-radius: 9px; background: var(--accent); display: grid; place-items: center; color: var(--accent-ink); font-weight: 800; flex: none; }
.socle-champ { display: grid; gap: 4px; font-size: 13px; color: var(--muted); font-weight: 550; }
.socle-champ input { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; width: 100%; color: var(--text); font-weight: 400; font-size: 15px; }
.socle-champ .socle-aide { font-weight: 400; font-size: 12.5px; }
.socle-btn { display: inline-block; text-align: center; text-decoration: none; border: 1px solid var(--line); background: var(--surface); color: var(--text); padding: 10px 14px; border-radius: 10px; cursor: pointer; }
.socle-principal { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.socle-btn:disabled { opacity: .55; cursor: default; }
.socle-erreur { color: var(--err); font-size: 14px; margin: 0; min-height: 1.3em; }
.socle-ok { color: var(--ok); font-weight: 600; }
.socle-aide { color: var(--muted); font-size: 13.5px; }
.socle-code { background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 12px; overflow-x: auto; font-size: 13px; }
.socle-dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; margin: 0; }
.socle-dl dt { color: var(--muted); font-size: 13.5px; }
.socle-dl dd { margin: 0; }
.socle-cle { font-size: 16px; letter-spacing: .04em; word-break: break-all; background: var(--surface-2); padding: 3px 6px; border-radius: 6px; }
/* 1.2 : consultation sans compte */
.socle-visite { display: grid; gap: 8px; text-align: center; }
.socle-visite .socle-aide { font-size: 12.5px; }
.socle-ou { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12.5px; }
.socle-ou::before, .socle-ou::after { content: ""; flex: 1; border-top: 1px solid var(--line); }