/* Nerd Studio — page de connexion. Même carte que onboarding.demositenerd.ca,
   sans le halo vert sous le logo. Polices auto-hébergées (Loi 25). */
@font-face{font-family:'Archivo';font-style:normal;font-weight:600 800;font-display:swap;src:url(fonts/archivo.woff2) format('woff2');}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:400 700;font-display:swap;src:url(fonts/hanken-grotesk.woff2) format('woff2');}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/ibm-plex-mono-500.woff2) format('woff2');}

:root {
  --bg-app: #03131F;
  --border: rgba(150,190,235,0.11);
  --border-strong: rgba(160,200,240,0.18);
  --text-hi: #F0F5FB;
  --text: #BFCEDE;
  --text-dim: #8597AC;
  --text-mute: #677A92;
  --accent: #98C83C;
  --accent-bright: #AEDC4F;
  --accent-glow: rgba(152,200,60,0.32);
  --on-accent: #0C1106;
  --danger-tint: rgba(255,92,99,0.13);
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(152,200,60,0.07), transparent 60%),
    radial-gradient(900px 600px at 100% 0%, rgba(90,169,255,0.07), transparent 55%),
    var(--bg-app);
  background-attachment: fixed;
  color: var(--text);
  font: 15px/1.5 'Hanken Grotesk', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.carte {
  width: 100%; max-width: 400px;
  padding: 36px 32px 30px;
  background: linear-gradient(180deg, rgba(10,53,83,0.72), rgba(6,44,73,0.72));
  border: 1px solid var(--border-strong);
  border-radius: 22px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.55);
  animation: monter 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.logo { display: block; border-radius: 14px; margin-bottom: 20px; }
.surtitre {
  margin: 0;
  font: 500 11.5px 'IBM Plex Mono', ui-monospace, monospace;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent);
}
h1 {
  margin: 4px 0 10px;
  font: 800 30px/1.15 'Archivo', system-ui, sans-serif;
  letter-spacing: -0.02em; color: var(--text-hi);
}
.texte { margin: 0 0 24px; color: var(--text-dim); }
.alerte {
  margin: 0 0 18px; padding: 10px 12px; border-radius: 8px;
  background: var(--danger-tint); color: #FFB3B6; border: 1px solid rgba(255,92,99,0.3);
  font-size: 13.5px;
}
.btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; height: 46px; padding: 0 22px;
  border-radius: 11px; border: 1px solid transparent;
  background: var(--accent); color: var(--on-accent);
  font: 700 15px 'Hanken Grotesk', system-ui, sans-serif;
  text-decoration: none;
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset;
  transition: background 0.12s, box-shadow 0.12s, transform 0.12s;
}
.btn:hover { background: var(--accent-bright); box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 6px 24px var(--accent-glow); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 3px; }
.note { margin: 10px 0 0; text-align: center; color: var(--text-mute); font-size: 12.5px; }
@keyframes monter { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .carte { animation: none; } }