/* ============================================================
   Critical Building — Base : reset, layout commun, formulaires, boutons
   ============================================================ */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--fg);
  background: var(--cb-paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.portal-root {
  --accent: #1F6BB5;
  min-height: 100vh;
}

.rule {
  text-decoration: underline;
  text-decoration-color: var(--cb-black);
  text-decoration-thickness: 4px;
  text-underline-offset: 6px;
  text-decoration-skip-ink: none;
}

/* ============================================================
   CHAMPS DE FORMULAIRE
   ============================================================ */
.field { display: flex; flex-direction: column; margin-bottom: 18px; }
.field-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 8px;
}
.field input {
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 14px 16px;
  border: 1.5px solid var(--cb-gray-300);
  border-radius: 6px;
  background: #fff;
  color: var(--fg);
  transition: border-color 150ms, box-shadow 150ms;
}
.field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(31,107,181,0.12);
}

.field-row {
  display: flex; justify-content: space-between; align-items: center;
  margin: 4px 0 28px;
  font-size: 14px;
}
.check {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-sans);
  color: var(--fg-muted);
  cursor: pointer;
}
.check input { accent-color: var(--accent); width: 16px; height: 16px; }
.link-muted {
  font-family: var(--font-sans);
  color: var(--accent);
  text-decoration: none;
  font-size: 14px;
}
.link-muted:hover { text-decoration: underline; }
.link-btn {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

/* ============================================================
   BOUTONS
   ============================================================ */
.btn-primary {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 16px 24px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 12px;
  transition: transform 150ms, box-shadow 150ms, opacity 150ms;
  box-shadow: 0 4px 12px rgba(31,107,181,0.25);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(31,107,181,0.32); }
.btn-primary:disabled { opacity: 0.7; cursor: progress; transform: none; }
.btn-primary .arrow { transition: transform 200ms; }
.btn-primary:hover .arrow { transform: translateX(4px); }

.btn-loading { display: inline-flex; align-items: center; gap: 10px; }
.spinner {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.btn-secondary {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  padding: 14px 24px;
  background: #fff;
  color: var(--cb-blue-dark);
  border: 1.5px solid var(--cb-gray-300);
  border-radius: 6px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  transition: border-color 150ms, background 150ms;
}
.btn-secondary:hover { border-color: var(--accent); background: var(--cb-blue-tint); }

/* ============================================================
   MESSAGES DE RETOUR
   ============================================================ */
.login-notice {
  background: rgba(31,107,181,0.07);
  border: 1px solid rgba(31,107,181,0.25);
  border-radius: 6px;
  padding: 14px 16px;
  margin-bottom: 20px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--cb-blue-dark);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.6;
}

.login-error {
  background: rgba(227,6,19,0.07);
  border: 1px solid rgba(227,6,19,0.3);
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 16px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: #c00010;
  display: flex;
  align-items: center;
  gap: 8px;
}
.login-error::before {
  content: '!';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background: #c00010;
  color: #fff;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}