/**
 * Page de connexion — bleu REGIDESO (#1820c2, aligné data tables)
 */
:root {
  --fb-bg: #f0f2f5;
  --fb-blue: #1820c2;
  --fb-blue-hover: #1319a0;
  --fb-blue-light: #e8e9fc;
  --fb-blue-border: #c5c8f0;
  --fb-text: #1c1e21;
  --fb-muted: #606770;
  --fb-border: #dddfe2;
  --fb-card-shadow: 0 2px 4px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.1);
  --fb-error: #dd3c10;
  --fb-success: #31a24c;
  --fb-font: Helvetica, Arial, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: var(--fb-font);
  font-size: 17px;
  color: var(--fb-text);
  background: var(--fb-bg);
  -webkit-font-smoothing: antialiased;
}

/* ── Page ── */
.fb-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.fb-page__main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 72px 16px 112px;
}

.fb-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  width: 100%;
  max-width: 980px;
}

/* ── Colonne marque ── */
.fb-brand {
  flex: 1;
  max-width: 580px;
  padding-right: 32px;
}

.fb-brand__logo {
  display: block;
  height: 106px;
  width: auto;
  max-width: 300px;
  object-fit: contain;
  margin: -28px 0 0 -5px;
}

.fb-brand__logo-text {
  display: block;
  font-size: 4rem;
  font-weight: 700;
  color: var(--fb-blue);
  letter-spacing: -0.02em;
  line-height: 1;
  margin: -8px 0 0;
}

.fb-brand__tagline {
  margin: 16px 0 0;
  font-size: 28px;
  font-weight: 400;
  line-height: 32px;
  color: var(--fb-text);
  max-width: 500px;
}

/* ── Colonne formulaire ── */
.fb-form-col {
  flex-shrink: 0;
  width: 396px;
}

.fb-card {
  background: #fff;
  border-radius: 8px;
  box-shadow: var(--fb-card-shadow);
  padding: 16px;
}

.fb-card__title {
  margin: 4px 0 8px;
  font-size: 20px;
  font-weight: 600;
  text-align: center;
  color: var(--fb-text);
}

.fb-card__email {
  margin: 0 0 12px;
  font-size: 15px;
  text-align: center;
  color: var(--fb-muted);
  word-break: break-all;
}

.fb-card__info {
  margin: 0;
  padding: 8px 16px;
  font-size: 14px;
  line-height: 1.4;
  text-align: center;
  color: var(--fb-muted);
}

/* ── Champs ── */
.fb-input {
  display: block;
  width: 100%;
  margin-bottom: 12px;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 17px;
  color: var(--fb-text);
  background: #fff;
  border: 1px solid var(--fb-border);
  border-radius: 6px;
  outline: none;
}

.fb-input::placeholder {
  color: #90949c;
}

.fb-input:focus {
  border-color: var(--fb-blue);
  box-shadow: 0 0 0 2px var(--fb-blue-light);
}

.fb-input.is-invalid {
  border-color: var(--fb-error);
}

/* ── Cases OTP ── */
.fb-otp {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}

.fb-otp.is-invalid .fb-otp__box {
  border-color: var(--fb-error);
}

.fb-otp__box {
  width: 48px;
  height: 48px;
  padding: 0;
  font-family: inherit;
  font-size: 22px;
  font-weight: 600;
  text-align: center;
  color: var(--fb-text);
  background: #fff;
  border: 1px solid var(--fb-border);
  border-radius: 8px;
  outline: none;
  caret-color: var(--fb-blue);
}

.fb-otp__box:focus {
  border-color: var(--fb-blue);
  box-shadow: 0 0 0 2px var(--fb-blue-light);
}

.fb-field-error {
  margin: -8px 0 10px;
  font-size: 13px;
  color: var(--fb-error);
}

/* ── Bouton principal ── */
.fb-btn {
  display: block;
  width: 100%;
  padding: 0 16px;
  font-family: inherit;
  font-size: 20px;
  font-weight: 700;
  line-height: 48px;
  text-align: center;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.fb-btn--primary {
  color: #fff;
  background: var(--fb-blue);
}

.fb-btn--primary:hover {
  background: var(--fb-blue-hover);
}

.fb-btn--primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* ── Checkbox ── */
.fb-remember {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 16px 0 4px;
}

.fb-remember input {
  width: 16px;
  height: 16px;
  accent-color: var(--fb-blue);
  cursor: pointer;
}

.fb-remember label {
  font-size: 14px;
  color: var(--fb-muted);
  cursor: pointer;
}

/* ── Séparateur ── */
.fb-divider {
  margin: 20px 16px;
  border: none;
  border-top: 1px solid var(--fb-border);
}

/* ── Liens ── */
.fb-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 20px;
}

.fb-links form {
  margin: 0;
}

.fb-link {
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--fb-blue);
  cursor: pointer;
}

.fb-link:hover {
  text-decoration: underline;
}

.fb-hint {
  margin: 12px 0 0;
  font-size: 13px;
  text-align: center;
  color: var(--fb-muted);
}

/* ── Alertes ── */
.fb-alert {
  margin-bottom: 12px;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.4;
  border-radius: 6px;
}

.fb-alert--error {
  color: var(--fb-error);
  background: #fff5f5;
  border: 1px solid #f5c6c0;
}

.fb-alert--success {
  color: var(--fb-success);
  background: #f0fff4;
  border: 1px solid #b7e4c7;
}

.fb-alert--info {
  color: var(--fb-blue);
  background: var(--fb-blue-light);
  border: 1px solid var(--fb-blue-border);
}

/* ── Pied de page ── */
.fb-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
  padding: 20px 16px;
  font-size: 11px;
  color: var(--fb-muted);
}

/* ── Responsive ── */
@media (max-width: 899.98px) {
  .fb-page__main {
    align-items: flex-start;
    padding: 20px 16px 40px;
  }

  .fb-layout {
    flex-direction: column;
    align-items: center;
    gap: 0;
    max-width: 396px;
  }

  .fb-brand {
    max-width: 100%;
    padding: 0 0 24px;
    text-align: center;
  }

  .fb-brand__logo {
    height: 64px;
    margin: 0 auto;
  }

  .fb-brand__logo-text {
    font-size: 2.5rem;
    text-align: center;
  }

  .fb-brand__tagline {
    font-size: 20px;
    line-height: 28px;
    text-align: center;
    max-width: none;
  }

  .fb-form-col {
    width: 100%;
  }
}

@media (max-width: 419.98px) {
  .fb-card {
    padding: 12px;
  }

  .fb-otp {
    gap: 6px;
  }

  .fb-otp__box {
    width: 42px;
    height: 42px;
    font-size: 20px;
    border-radius: 6px;
  }

  .fb-btn {
    font-size: 17px;
    line-height: 44px;
  }
}