/* CyberSphere360 — page de connexion */
:root {
  --fond: #070c18;
  --carte: #0f1a30;
  --bord: #1e2f52;
  --texte: #e8eefc;
  --texte-2: #9fb0d0;
  --texte-3: #6b7da3;
  --accent: #22d3ee;
  --accent-2: #0ea5c6;
  --ok: #22c55e;
  --avert: #f59e0b;
  --erreur: #ef4444;
  --anticiper: #7c5cff;
  --proteger: #1fb6ff;
  --eprouver: #ff8a00;
  --reagir: #ff3b5c;
  --former: #16c79a;
  --police: 'Segoe UI', Inter, system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --mono: 'Cascadia Code', Consolas, 'JetBrains Mono', monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body { margin: 0; background: var(--fond); color: var(--texte); font: 16px/1.5 var(--police); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.ecran { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(380px, 1fr); }

/* ------------------------------------------------ vitrine (côté gauche) */
.vitrine { position: relative; overflow: hidden; display: flex; align-items: flex-end; justify-content: center; border-right: 1px solid var(--bord); }
.vitrine-fond {
  position: absolute; inset: 0;
  /* visuel créé avec Canva (globe et anneau aux cinq couleurs des piliers), assombri en bas pour le texte */
  background:
    linear-gradient(180deg, rgba(6, 10, 20, .30) 0%, rgba(6, 10, 20, 0) 30%, rgba(6, 10, 20, 0) 58%, rgba(6, 10, 20, .94) 90%),
    url(img/fond-cybersphere360.jpg) 60.5% 38% / cover no-repeat,
    #03060e;
}
.vitrine-contenu { position: relative; text-align: center; padding: 40px 32px 52px; max-width: 600px; }
.vitrine-accroche { margin: 0 0 4px; color: var(--texte-2); font-size: 1.05rem; letter-spacing: .02em; }
.vitrine-titre { margin: 0; font-size: 2rem; font-weight: 800; letter-spacing: .01em; }
.vitrine-piliers { list-style: none; margin: 26px 0 0; padding: 0; display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.vitrine-piliers li { font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: 5px 12px; border-radius: 99px; border: 1px solid currentColor; background: rgba(7, 12, 24, .55); }
.p1 { color: var(--anticiper); } .p2 { color: var(--proteger); } .p3 { color: var(--eprouver); } .p4 { color: var(--reagir); } .p5 { color: var(--former); }

/* ------------------------------------------------ panneau (côté droit) */
.panneau { display: flex; flex-direction: column; justify-content: center; padding: 40px clamp(24px, 6vw, 72px); background: linear-gradient(180deg, #0a1122, #070c18); }
.panneau-logo { width: 250px; max-width: 80%; height: auto; margin-bottom: 30px; }
.etape { display: flex; flex-direction: column; max-width: 430px; width: 100%; }
h1 { font-size: 1.6rem; line-height: 1.2; margin: 0 0 6px; }
.aide { color: var(--texte-2); margin: 0 0 18px; font-size: .96rem; }
.note { color: var(--texte-3); font-size: .84rem; font-weight: 400; }
label { font-size: .86rem; color: var(--texte-2); margin: 12px 0 5px; font-weight: 600; }
input, textarea { font: inherit; color: var(--texte); background: #060a14; border: 1px solid var(--bord); border-radius: 10px; padding: 11px 13px; width: 100%; }
textarea { resize: vertical; min-height: 70px; }
input:hover, textarea:hover { border-color: #2b426f; }
input:focus-visible, textarea:focus-visible { border-color: var(--accent); outline-offset: 0; }
.lien-inscription { margin: 16px 0 0; text-align: center; }
.lien-inscription .btn-lien { margin: 0; }
/* champ piège anti-robots : hors écran, jamais vu ni atteint au clavier par un humain */
.piege { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
input.code { font-family: var(--mono); font-size: 1.45rem; letter-spacing: .28em; text-align: center; }

button { font: inherit; cursor: pointer; }
button:disabled { opacity: .55; cursor: progress; }
.btn-principal { margin-top: 22px; border: 0; border-radius: 10px; padding: 12px 16px; font-weight: 700; color: #04121a; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.btn-principal:hover { filter: brightness(1.08); }
.btn-secondaire { flex: 1; border: 1px solid var(--bord); border-radius: 10px; padding: 9px 12px; font-weight: 600; color: var(--texte); background: var(--carte); }
.btn-secondaire:hover { border-color: var(--accent); }
.btn-lien { margin-top: 12px; border: 0; background: none; color: var(--accent); padding: 4px; text-align: center; font-size: .92rem; }
.btn-lien:hover { text-decoration: underline; }
.rangee { display: flex; gap: 10px; margin-top: 6px; }

/* indicateur de robustesse */
.force { display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px; margin-top: 7px; }
.force span { height: 4px; border-radius: 4px; background: var(--bord); }
.force[data-niveau='1'] span:nth-child(-n+1) { background: var(--erreur); }
.force[data-niveau='2'] span:nth-child(-n+2) { background: var(--avert); }
.force[data-niveau='3'] span:nth-child(-n+3) { background: #a3e635; }
.force[data-niveau='4'] span { background: var(--ok); }

/* enrôlement */
.etapes { margin: 6px 0 0; padding-left: 20px; color: var(--texte-2); font-size: .94rem; }
.etapes li { margin-bottom: 12px; }
.etapes label { display: block; margin: 0 0 6px; font-weight: 400; font-size: .94rem; }
.qr-cadre { margin: 12px 0 8px; padding: 10px; background: #fff; border-radius: 12px; width: 216px; height: 216px; }
.qr { display: block; width: 196px; height: 196px; }
details { margin-top: 4px; }
summary { cursor: pointer; color: var(--accent); font-size: .9rem; }
.cle { font-family: var(--mono); font-size: .98rem; letter-spacing: .06em; color: var(--texte); background: #060a14; border: 1px solid var(--bord); border-radius: 8px; padding: 9px 11px; margin: 8px 0 4px; word-break: break-all; user-select: all; }

/* codes de secours */
.codes { list-style: none; margin: 4px 0 12px; padding: 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; background: #060a14; border: 1px solid var(--bord); border-radius: 12px; font-family: var(--mono); font-size: 1.02rem; letter-spacing: .05em; user-select: all; }

.message { max-width: 430px; margin: 16px 0 0; padding: 10px 13px; border-radius: 10px; font-size: .93rem; border: 1px solid var(--bord); background: var(--carte); }
.message.erreur { border-color: rgba(239, 68, 68, .5); background: rgba(239, 68, 68, .1); color: #fecaca; }
.message.ok { border-color: rgba(34, 197, 94, .45); background: rgba(34, 197, 94, .1); color: #bbf7d0; }
.pied { margin: 26px 0 0; color: var(--texte-3); font-size: .78rem; max-width: 430px; }

@media (max-width: 900px) {
  .ecran { grid-template-columns: 1fr; }
  .vitrine { display: none; }
  .panneau { align-items: center; padding: 32px 20px; }
  .panneau-logo { margin-bottom: 22px; }
}