/* cooptme — expérience d'authentification (signup + login) partagée */
:root{--bg:#08080c;--bg2:#0d0d17;--surface:#101018;--line:rgba(255,255,255,.09);--line2:rgba(255,255,255,.16);
  --ink:#f4f4f8;--muted:#9aa0b4;--dim:#6b7189;--brand:#7c5cff;--brand2:#c026d3;--accent:#22e39a;
  --grad:linear-gradient(135deg,#7c5cff,#c026d3)}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.55}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}

.auth{display:grid;grid-template-columns:1.05fr .95fr;min-height:100vh}
@media(max-width:900px){.auth{grid-template-columns:1fr}}

/* ---- panneau marque (gauche) ---- */
.brand{position:relative;overflow:hidden;padding:clamp(32px,4vw,56px);display:flex;flex-direction:column;justify-content:space-between;gap:32px;
  background:radial-gradient(130% 120% at 0% 0%,rgba(124,92,255,.28),transparent 55%),radial-gradient(120% 120% at 100% 100%,rgba(192,38,211,.22),transparent 55%),#0b0b14;
  border-right:1px solid var(--line)}
@media(max-width:900px){.brand{display:none}}
.brand .logo{font-weight:800;font-size:23px;letter-spacing:-.5px}.brand .logo span{color:var(--brand)}
.brand h2{font-size:clamp(26px,2.8vw,36px);line-height:1.12;letter-spacing:-1px;margin:0 0 22px;max-width:440px}
.brand .pts{list-style:none;padding:0;margin:0;display:grid;gap:16px;max-width:400px}
.brand .pts li{display:flex;gap:13px;align-items:flex-start;color:#d7dae6;font-size:15px}
.brand .pts .em{font-size:19px;flex:none;line-height:1.3}
.brand .pts b{color:#fff}
.brand .proof{font-size:13.5px;color:var(--muted)}.brand .proof b{color:var(--accent)}

/* ---- panneau formulaire (droite) ---- */
.panel{display:flex;align-items:center;justify-content:center;padding:clamp(28px,5vw,48px) 22px}
.card{width:100%;max-width:400px}
.mlogo{font-weight:800;font-size:21px;letter-spacing:-.5px;margin-bottom:26px;display:none}
.mlogo span{color:var(--brand)}
@media(max-width:900px){.mlogo{display:block;text-align:center}}
.card h1{font-size:clamp(24px,4vw,28px);letter-spacing:-.8px;margin:0 0 6px;font-weight:800}
.card .sub{color:var(--muted);font-size:14.5px;margin:0 0 24px}

.roles{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.rolehint{font-size:12.5px;color:var(--muted);margin:0 0 18px;text-align:center}
.role{border:1px solid var(--line);border-radius:14px;padding:14px 13px;cursor:pointer;transition:.15s;background:var(--surface);text-align:left;color:inherit;font:inherit}
.role:hover{border-color:var(--line2)}
.role.on{border-color:var(--brand);background:rgba(124,92,255,.1);box-shadow:0 0 0 3px rgba(124,92,255,.16)}
.role .em{font-size:22px}
.role .t{font-weight:700;font-size:14.5px;margin-top:7px}
.role .d{font-size:11.5px;color:var(--muted);margin-top:2px;line-height:1.35}

.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;color:#c7cbdb;margin-bottom:6px}
.field input{width:100%;padding:14px 15px;border:1px solid var(--line);border-radius:12px;font-size:15px;background:var(--bg2);color:var(--ink)}
.field input::placeholder{color:var(--dim)}
.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(124,92,255,.22)}

.cta{width:100%;margin-top:4px;background:var(--grad);color:#fff;border:0;padding:15px;border-radius:13px;font-weight:800;font-size:16px;cursor:pointer;box-shadow:0 10px 30px rgba(124,92,255,.32);transition:.15s}
.cta:hover{transform:translateY(-1px)}.cta:disabled{opacity:.6;cursor:not-allowed;transform:none}
.msg{margin-top:12px;font-size:14px;font-weight:600;min-height:20px}.msg.err{color:#ff6b6b}.msg.ok{color:var(--accent)}

.alt{margin-top:22px;font-size:14px;color:var(--muted);text-align:center}
.link-btn{background:none;border:0;color:var(--brand);font:inherit;font-weight:600;cursor:pointer;padding:0}
.link-btn:hover{text-decoration:underline}
.mini{display:block;margin-top:14px;text-align:center;font-size:13px;color:var(--dim)}
.foot{margin-top:28px;text-align:center;font-size:12px;color:var(--dim)}
.foot a{color:var(--dim)}

/* ---- état "email envoyé" ---- */
.sent{text-align:center;padding:14px 0}
.sent .big{font-size:54px;margin-bottom:12px;line-height:1}
.sent h1{margin:0 0 8px}
.sent .to{color:var(--ink);font-weight:700}
.hidden{display:none !important}