/* ── EstateIA Client login — split desktop / carte mobile dégradé ── */
:root {
  --cl-navy: #142033;
  --cl-navy-2: #1f3a5f;
  --cl-gold: #c9a96a;
  --cl-ink: #1d2430;
  --cl-muted: #64748b;
  --cl-line: #e2e8f0;
  --cl-font-serif: Georgia, 'Times New Roman', serif;
  --cl-font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

.client-login {
  margin: 0;
  min-height: 100vh;
  font-family: var(--cl-font-sans);
  color: var(--cl-ink);
  -webkit-font-smoothing: antialiased;
}

/* ── Mobile first : carte centrée + dégradé ── */
.client-login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.25rem, 4vw, 2rem);
  background: linear-gradient(155deg, #0c1628 0%, var(--cl-navy) 35%, #1e3a8a 70%, #2563eb 100%);
  position: relative;
  overflow: hidden;
}

.client-login-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.client-login-glow--1 {
  width: min(480px, 80vw);
  height: min(480px, 80vw);
  top: -15%;
  left: -10%;
  background: radial-gradient(circle, rgba(201, 169, 106, 0.25) 0%, transparent 70%);
}

.client-login-glow--2 {
  width: min(360px, 65vw);
  height: min(360px, 65vw);
  bottom: -12%;
  right: -8%;
  background: radial-gradient(circle, rgba(96, 165, 250, 0.3) 0%, transparent 70%);
}

.client-login-panel-brand {
  display: none;
}

.client-login-panel-form {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
}

.client-login-card {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  border-radius: 22px;
  padding: clamp(2rem, 5vw, 2.75rem);
  box-shadow:
    0 32px 64px rgba(8, 15, 30, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.15);
}

.client-login-brand-mobile {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  text-align: left;
  width: 100%;
  margin-bottom: 2rem;
}

.client-login-brand-desktop .login-brand {
  margin-bottom: 2rem;
}

.client-login .login-brand--left {
  justify-content: flex-start;
  align-items: flex-start;
  text-align: left;
  width: 100%;
}

.client-login .login-brand--left .login-brand-name {
  justify-content: flex-start;
}

.client-login-header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.client-login-header h1 {
  margin: 0 0 0.4rem;
  font-family: var(--cl-font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--cl-navy);
}

.client-login-header p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--cl-muted);
}

.client-login-alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 16px;
  margin-bottom: 1.5rem;
  border-radius: 12px;
  font-size: 0.875rem;
  line-height: 1.45;
}

.client-login-alert--error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.client-login-alert--warn {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
}

.client-login-alert-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.client-login-alert--error .client-login-alert-icon {
  background: #fee2e2;
  color: #dc2626;
}

.client-login-alert--warn .client-login-alert-icon {
  background: #fef3c7;
  color: #d97706;
}

.client-login-field {
  margin-bottom: 1.25rem;
}

.client-login-field label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #374151;
}

.client-login-field input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--cl-line);
  border-radius: 12px;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--cl-ink);
  background: #f8fafc;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.client-login-field input::placeholder {
  color: #94a3b8;
}

.client-login-field input:focus {
  outline: none;
  border-color: var(--cl-gold);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(201, 169, 106, 0.2);
}

.client-login-otp input {
  text-align: center;
  letter-spacing: 0.35em;
  font-size: 1.25rem;
  font-weight: 600;
}

.client-login-remember {
  margin-bottom: 1.5rem;
}

.client-login-remember-label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--cl-muted);
  cursor: pointer;
  user-select: none;
}

.client-login-remember-label input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  margin: 0;
  accent-color: var(--cl-gold);
  cursor: pointer;
}

.client-login-submit {
  width: 100%;
  margin-top: 0.5rem;
  padding: 15px 20px;
  border: none;
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--cl-navy);
  background: linear-gradient(145deg, #d8bd84, var(--cl-gold));
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.15s, filter 0.15s;
  box-shadow: 0 6px 20px rgba(201, 169, 106, 0.4);
}

.client-login-submit:hover {
  filter: brightness(1.05);
  box-shadow: 0 8px 28px rgba(201, 169, 106, 0.5);
}

.client-login-submit:active {
  transform: scale(0.988);
}

.client-login-foot {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--cl-muted);
}

/* ── Desktop : panneau gauche marque + formulaire droite ── */
@media (min-width: 900px) {
  .client-login-shell {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    justify-content: stretch;
    padding: 0;
    background: #fff;
  }

  .client-login-glow {
    display: none;
  }

  .client-login-panel-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    text-align: left;
    padding: clamp(3rem, 6vw, 5rem);
    background: linear-gradient(160deg, var(--cl-navy) 0%, var(--cl-navy-2) 55%, #1e3a8a 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
  }

  .client-login-panel-brand::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 20% 30%, rgba(201, 169, 106, 0.15) 0%, transparent 50%),
      radial-gradient(circle at 80% 70%, rgba(96, 165, 250, 0.12) 0%, transparent 45%);
    pointer-events: none;
  }

  .client-login-brand-desktop {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    text-align: left;
  }

  .client-login-brand-desktop p {
    margin: 0;
    font-size: 1.0625rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.78);
    max-width: 36ch;
  }

  .client-login-brand-desktop .client-login-tagline {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--cl-gold);
  }

  .client-login-panel-form {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(2rem, 5vw, 4rem);
    background: #f8fafc;
    max-width: none;
  }

  .client-login-card {
    max-width: 440px;
    box-shadow: 0 12px 40px rgba(20, 32, 51, 0.08);
    border: 1px solid var(--cl-line);
  }

  .client-login-brand-mobile {
    display: none;
  }
}

@media (max-width: 420px) {
  .client-login-card {
    padding: 1.75rem 1.5rem 2rem;
    border-radius: 18px;
  }
}