/* Page de connexion d'Agora : même bleu nuit que l'accueil. */
:root {
  --ground: #050a1c; --surface: #0b1430; --raised: #13204a;
  --rule: #16224a; --control: #2a3d7a;
  --text: #fff; --muted: #b6c3e8; --faint: #8b9bc9;
  --accent: #3ee0ff; --electric: #3d7bff; --warning: #ffb547; --negative: #ff5d73;
  --radius: 22px;
}
* { box-sizing: border-box; margin: 0; }
body { min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background:
    radial-gradient(900px 500px at 70% -10%, rgba(61,123,255,.18), transparent 70%),
    radial-gradient(700px 400px at 10% 20%, rgba(62,224,255,.08), transparent 70%),
    var(--ground);
  color: var(--text); font: 14px/1.5 "Inter", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; border-radius: 6px; }

.carte { width: min(420px, 100%); padding: 32px; border-radius: var(--radius);
  background: linear-gradient(180deg, #0d1838, #0a1330);
  box-shadow: inset 0 1px 0 rgba(120,160,255,.08), 0 24px 70px rgba(0,0,0,.45); }
.mark { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; text-decoration: none; }
.mark svg { width: 22px; height: 22px; }
h1 { font-size: 22px; font-weight: 500; margin-top: 26px; }
.intro { color: var(--muted); margin-top: 6px; }

form { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
label { color: var(--muted); font-size: 13px; }
input { height: 46px; background: var(--raised); border: 1px solid transparent; border-radius: 12px;
  padding: 0 16px; color: #fff; font: 15px "Inter", sans-serif; }
input:focus { outline: none; border-color: var(--control); box-shadow: 0 0 0 3px rgba(61,123,255,.18); }
.champ-mdp { position: relative; display: flex; }
.champ-mdp input { flex: 1; padding-right: 96px; }
.voir { position: absolute; right: 6px; top: 6px; height: 34px; padding: 0 14px; border: 0; border-radius: 999px;
  background: var(--surface); color: var(--muted); font: 500 13px "Inter", sans-serif; cursor: pointer; }
.voir:hover, .voir[aria-pressed="true"] { color: #fff; background: var(--control); }
.btn { height: 46px; margin-top: 6px; border: 0; border-radius: 999px; background: #fff; color: #000;
  font: 600 14px "Inter", sans-serif; cursor: pointer; transition: transform .12s, background .12s; }
.btn:hover { background: #e6efff; box-shadow: 0 0 24px rgba(61,123,255,.6); }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .6; cursor: progress; }
.erreur { padding: 10px 14px; border-radius: 12px; background: #2a1a12; color: #ffd2a8;
  box-shadow: inset 3px 0 0 var(--warning); }
.erreur[hidden] { display: none; }
.note { margin-top: 24px; color: var(--faint); font-size: 12px; }