/* =============================================
   LOGIN PAGE
   ============================================= */
.login {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-dark);
  overflow: hidden;
}

.login__bg {
  position: absolute;
  inset: 0;
}

.login__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 48px 24px;
  width: 100%;
  max-width: 420px;
}

.login__tagline {
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
}

.page-nav-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
}
.page-nav-back:hover { color: var(--orange); }

.login-card {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  text-align: left;
}

.login-card__title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.5rem;
  text-align: center;
}

.login-card__desc {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 1.75rem;
  text-align: center;
}

.login-card__desc .phone-display {
  color: var(--orange);
  font-weight: 600;
}

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

.login-field__label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.login-field input {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  font-family: var(--font);
  font-size: 1rem;
  transition: border-color var(--transition), background var(--transition);
}
.login-field input::placeholder { color: rgba(160, 160, 176, 0.6); }
.login-field input:focus {
  outline: none;
  border-color: var(--orange);
  background: rgba(255, 255, 255, 0.09);
}
.login-field input.is-invalid { border-color: #E5484D; }

.login-code-input {
  letter-spacing: 8px;
  font-size: 1.3rem;
  text-align: center;
  font-family: var(--mono);
}

.login-error {
  color: #FF7A7A;
  font-size: 0.85rem;
  margin: -0.5rem 0 1rem;
}

.btn--block {
  display: block;
  width: 100%;
  text-align: center;
}

.btn-link {
  display: block;
  background: none;
  border: none;
  color: var(--orange);
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 14px 0 0;
  width: 100%;
  text-align: center;
}
.btn-link:hover { color: var(--orange-hover); }
.btn-link:disabled {
  color: var(--muted);
  cursor: not-allowed;
}

.login-alt {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}
.login-alt a {
  color: var(--orange);
  font-weight: 600;
  text-decoration: none;
}
.login-alt a:hover { text-decoration: underline; }

.login-success-icon {
  font-size: 2.6rem;
  text-align: center;
  margin-bottom: 1rem;
}

.login-back {
  display: inline-block;
  margin-top: 2rem;
  color: var(--muted);
  font-size: 0.88rem;
  text-decoration: none;
}
.login-back:hover { color: var(--white); }

[hidden] { display: none !important; }

@media (max-width: 480px) {
  .login-card { padding: 28px 22px; }
}