/* ── LOGIN PAGE ─────────────────────────────────────────────────────── */

body.login-page {
  background: var(--silver-100);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── TOPBAR ─────────────────────────────────────────────────────────── */
.login-topbar {
  background: var(--blue-900);
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #fff;
  font-weight: 800;
  font-size: 1.15rem;
  text-decoration: none;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--blue-500);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.login-topbar-link {
  font-size: .85rem;
  color: rgba(255,255,255,.7);
}

.login-topbar-link a {
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}

.login-topbar-link a:hover {
  text-decoration: underline;
}

/* ── ÁREA CENTRAL ───────────────────────────────────────────────────── */
.login-page-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

/* ── CARD ───────────────────────────────────────────────────────────── */
.login-card {
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
}

.login-card-header {
  text-align: center;
  margin-bottom: 36px;
}

.login-card-header h1 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--blue-900);
  letter-spacing: -.3px;
  margin-bottom: 6px;
}

.login-card-header p {
  font-size: .9rem;
  color: var(--silver-700);
}

/* ── CAMPOS ─────────────────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.field-label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--silver-900);
  letter-spacing: .2px;
}

.field-input {
  padding: 11px 14px;
  border: 1.5px solid var(--silver-200);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: inherit;
  color: var(--silver-900);
  background: var(--white);
  transition: border-color .15s, box-shadow .15s;
  outline: none;
  width: 100%;
}

.field-input:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(37,99,200,.12);
}

.field-input::placeholder {
  color: var(--silver-400);
}

.field-input.is-invalid {
  border-color: var(--red-500);
  box-shadow: 0 0 0 3px rgba(239,68,68,.10);
}

/* Campo senha com botão de toggle */
.password-field {
  position: relative;
  display: flex;
  align-items: center;
}

.password-field .field-input {
  padding-right: 46px;
}

.password-toggle {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 4px;
  color: var(--silver-400);
  transition: color .15s;
}

.password-toggle:hover {
  color: var(--silver-700);
}

/* ── LINK "ESQUECI MINHA SENHA" ─────────────────────────────────────── */
.forgot-link {
  display: block;
  text-align: right;
  font-size: .8rem;
  color: var(--blue-600);
  text-decoration: none;
  margin-top: -10px;
  margin-bottom: 28px;
}

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

/* ── ERRO GERAL ─────────────────────────────────────────────────────── */
.login-error {
  display: none;
  background: var(--red-100);
  color: #b91c1c;
  border: 1px solid #fca5a5;
  border-radius: var(--radius);
  padding: 11px 14px;
  font-size: .85rem;
  font-weight: 500;
  margin-bottom: 20px;
  line-height: 1.5;
}

.login-error.show {
  display: block;
}

/* Aviso de rate limit — cor diferenciada */
.login-error.is-rate-limit {
  background: #fff7ed;
  color: #c2410c;
  border-color: #fdba74;
}

/* ── BOTÃO SUBMIT ───────────────────────────────────────────────────── */
.btn-submit {
  width: 100%;
  padding: 13px;
  background: var(--blue-500);
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .18s, transform .15s, box-shadow .18s;
  box-shadow: 0 2px 8px rgba(37,99,200,.3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-submit:hover:not(:disabled) {
  background: var(--blue-400);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37,99,200,.4);
}

.btn-submit:active:not(:disabled) {
  transform: translateY(0);
}

.btn-submit:disabled {
  opacity: .7;
  cursor: not-allowed;
  transform: none;
}

/* Spinner inline */
.btn-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2.5px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .6s linear infinite;
}

.btn-submit.is-loading .btn-spinner {
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── DIVISOR ────────────────────────────────────────────────────────── */
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 28px 0;
  color: var(--silver-400);
  font-size: .8rem;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--silver-200);
}

/* ── CTA DE CADASTRO ────────────────────────────────────────────────── */
.signup-cta {
  text-align: center;
  font-size: .88rem;
  color: var(--silver-700);
}

.signup-cta a {
  color: var(--blue-600);
  font-weight: 600;
}

.signup-cta a:hover {
  text-decoration: underline;
}

/* ── FOOTER ─────────────────────────────────────────────────────────── */
.login-footer {
  text-align: center;
  padding: 20px 24px;
  font-size: .76rem;
  color: var(--silver-400);
  flex-shrink: 0;
}

.login-footer a {
  color: var(--silver-400);
  text-decoration: none;
}

.login-footer a:hover {
  color: var(--silver-700);
}

/* ── RESPONSIVO ─────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .login-card {
    padding: 32px 24px;
    border-radius: 12px;
  }

  .login-card-header h1 {
    font-size: 1.4rem;
  }
}