/* ===========================================================================
   Page de connexion — thème terminal sombre + "code rain"
   ======================================================================== */
:root {
  --bg: #070b10;
  --panel: #0d141d;
  --border: #1b2533;
  --border-2: #243044;
  --text: #c7d0de;
  --text-dim: #8a97aa;
  --muted: #5f6b7d;
  --green: #00ff88;
  --red: #ff4444;
  --mono: 'SFMono-Regular', ui-monospace, 'Cascadia Code', 'Consolas', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Canvas "code rain" en fond */
#matrix {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.35;
}

.login-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 380px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.login-card {
  width: 100%;
  background: rgba(13, 20, 29, 0.92);
  border: 1px solid var(--border-2);
  border-radius: 12px;
  padding: 26px 24px;
  backdrop-filter: blur(6px);
  box-shadow: 0 0 40px rgba(0, 255, 136, 0.06), inset 0 0 0 1px rgba(0, 255, 136, 0.03);
}

.login-brand {
  font-size: 20px;
  letter-spacing: 0.5px;
  text-align: center;
  margin-bottom: 6px;
}
.login-brand strong { color: var(--green); }
.login-brand .logo { margin-right: 4px; }

.login-boot {
  font-size: 12px;
  color: var(--green);
  min-height: 18px;
  margin-bottom: 20px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
}
.cursor { animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.login-form { display: flex; flex-direction: column; gap: 14px; }
.fld { display: flex; flex-direction: column; gap: 5px; }
.fld span {
  font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim);
}
.fld input {
  background: #070d14;
  border: 1px solid var(--border-2);
  border-radius: 7px;
  padding: 11px 12px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 1px;
  transition: border-color .15s, box-shadow .15s;
}
.fld input:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.12);
}
#code { text-align: center; font-size: 22px; letter-spacing: 8px; }

.login-btn {
  margin-top: 4px;
  padding: 11px 14px;
  border-radius: 7px;
  border: 1px solid rgba(0, 255, 136, 0.4);
  background: rgba(0, 255, 136, 0.08);
  color: var(--green);
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 1px;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.login-btn:hover:not(:disabled) { background: rgba(0, 255, 136, 0.16); border-color: var(--green); }
.login-btn:disabled { opacity: .5; cursor: progress; }

.enroll { margin-top: 18px; text-align: center; }
.hint { font-size: 12px; color: var(--text-dim); line-height: 1.5; margin-bottom: 12px; }
.qr { width: 180px; height: 180px; border-radius: 8px; background: #fff; padding: 6px; }
.secret {
  display: block; margin-top: 10px; font-size: 11px; color: var(--muted);
  word-break: break-all; letter-spacing: 1px;
}

.login-msg { margin-top: 14px; min-height: 16px; font-size: 12px; text-align: center; color: var(--red); }
.login-msg.ok { color: var(--green); }

.login-foot { font-size: 11px; color: var(--muted); letter-spacing: 1px; }

/* Overlay "Bonjour Nicolas !" (réutilisé aussi par le dashboard) */
.greet-overlay {
  position: fixed; inset: 0; z-index: 50;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  transition: opacity .6s ease;
}
.greet-overlay.fade { opacity: 0; }
.greet-text {
  font-family: var(--mono); font-size: clamp(26px, 6vw, 46px); color: var(--green);
  letter-spacing: 1px; text-shadow: 0 0 24px rgba(0, 255, 136, 0.35);
}
.greet-text .c { opacity: 0; animation: pop .04s forwards; }
@keyframes pop { to { opacity: 1; } }

@media (max-width: 420px) {
  .login-card { padding: 22px 18px; }
}