/* ===================================
   ErbsUI - Auth / Login Page Styles
   =================================== */

/* Login Page Container */
.erbs-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    160deg,
    rgba(var(--erbs-primary-rgb), 0.10) 0%,
    var(--erbs-bg) 40%,
    rgba(var(--erbs-primary-rgb), 0.06) 100%
  );
  padding: var(--erbs-spacing-md);
}

.erbs-login-container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--erbs-spacing-8);
}

.erbs-login-page--compact {
  padding: var(--erbs-spacing-lg);
}

.erbs-login-page--compact .erbs-login-container {
  max-width: 520px;
}

.erbs-login-card {
  background: var(--erbs-bg);
  border: 1px solid var(--erbs-border);
  border-radius: var(--erbs-radius-lg);
  padding: var(--erbs-spacing-10);
  box-shadow: var(--erbs-shadow-lg);
  display: flex;
  flex-direction: column;
  gap: var(--erbs-spacing-8);
  animation: erbs-card-entrance 0.4s cubic-bezier(0.4, 0, 0.2, 1) 0.2s backwards;
}

@keyframes erbs-card-entrance {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.erbs-login-card--wide {
  padding: var(--erbs-spacing-12);
}

.erbs-login-card--compact {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  padding: var(--erbs-spacing-8);
  gap: var(--erbs-spacing-6);
}

.erbs-login-logo {
  text-align: center;
}

.erbs-login-logo img {
  height: 60px;
  width: auto;
  display: inline-block;
  transition: transform var(--erbs-duration-normal) var(--erbs-ease-standard);
}

.erbs-login-logo a:hover img,
.erbs-login-logo img:hover {
  transform: scale(1.04);
}

.erbs-login-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--erbs-spacing-2);
}

.erbs-login-title {
  font-size: var(--erbs-text-2xl);
  font-weight: var(--erbs-font-semibold);
  color: var(--erbs-text-primary);
  letter-spacing: var(--erbs-letter-spacing-tight);
}

.erbs-login-subtitle {
  font-size: var(--erbs-text-sm);
  color: var(--erbs-text-secondary);
}

.erbs-login-form {
  text-align: left;
}

.erbs-login-form .erbs-form-group {
  margin-bottom: var(--erbs-spacing-5);
}

.erbs-login-form .erbs-form-label {
  display: block;
  font-size: var(--erbs-text-sm);
  font-weight: var(--erbs-font-medium);
  color: var(--erbs-text-primary);
  margin-bottom: var(--erbs-spacing-2);
}

/* Profile Button Group */
.erbs-profile-group {
  display: flex;
  gap: var(--erbs-spacing-2);
  flex-wrap: wrap;
}

.erbs-profile-btn {
  flex: 1;
  min-width: 140px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--erbs-spacing-2);
  padding: var(--erbs-spacing-3);
  border: 1px solid var(--erbs-border);
  border-radius: var(--erbs-radius-control);
  background: var(--erbs-bg);
  cursor: pointer;
  transition: all var(--erbs-duration-fast) var(--erbs-ease-standard);
  min-height: 44px;
  text-align: center;
}

.erbs-profile-btn:hover {
  border-color: rgba(var(--erbs-primary-rgb), 0.4);
  background: rgba(var(--erbs-primary-rgb), 0.04);
}

.erbs-profile-btn:focus-visible {
  outline: var(--erbs-focus-ring-width) solid var(--erbs-focus-ring-color);
  outline-offset: var(--erbs-focus-ring-offset);
}

.erbs-profile-btn.selected {
  border-color: var(--erbs-primary);
  background: var(--erbs-primary);
  color: var(--erbs-text-on-color);
  box-shadow: var(--erbs-shadow-sm);
  z-index: var(--erbs-z-base);
}

.erbs-profile-btn.selected .erbs-profile-icon {
  color: var(--erbs-text-on-color);
}

.erbs-profile-btn.selected .erbs-profile-title {
  color: var(--erbs-text-on-color);
}

.erbs-profile-icon {
  font-size: var(--erbs-text-lg);
  color: var(--erbs-primary);
  transition: color var(--erbs-duration-normal) var(--erbs-ease-standard);
}

.erbs-profile-title {
  font-size: var(--erbs-text-sm);
  font-weight: var(--erbs-font-semibold);
  color: var(--erbs-text-primary);
}

.erbs-login-form .erbs-password-toggle {
  position: absolute;
  right: var(--erbs-spacing-2);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--erbs-text-muted);
  cursor: pointer;
  padding: 10px;
  font-size: var(--erbs-text-base);
  transition: color var(--erbs-duration-normal) var(--erbs-ease-standard);
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--erbs-radius-control);
}

.erbs-login-form .erbs-password-toggle:hover {
  color: var(--erbs-primary);
}

.erbs-login-form .erbs-password-toggle:focus-visible {
  outline: var(--erbs-focus-ring-width) solid var(--erbs-focus-ring-color);
  outline-offset: var(--erbs-focus-ring-offset);
  border-radius: var(--erbs-radius-control);
}

.erbs-login-options {
  margin-top: var(--erbs-spacing-4);
  margin-bottom: 0;
}

.erbs-login-forgot-link {
  color: var(--erbs-primary);
  font-weight: var(--erbs-font-semibold);
  text-decoration: none;
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  padding: var(--erbs-spacing-2) 0;
  transition: color var(--erbs-duration-fast) var(--erbs-ease-standard);
}

.erbs-login-forgot-link:hover {
  color: var(--erbs-primary-hover);
  text-decoration: underline;
}

.erbs-login-btn {
  width: 100%;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--erbs-text-base);
  font-weight: var(--erbs-font-semibold);
  border-radius: var(--erbs-radius-control);
  box-shadow: var(--erbs-shadow-xs);
  transition: background-color var(--erbs-duration-fast) var(--erbs-ease-standard), box-shadow var(--erbs-duration-fast) var(--erbs-ease-standard);
}

.erbs-login-btn:hover {
  box-shadow: var(--erbs-shadow-sm);
}

.erbs-login-btn .ui-button-text {
  padding: var(--erbs-spacing-4) !important;
  font-size: var(--erbs-text-base);
  font-weight: var(--erbs-font-semibold);
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--erbs-spacing-2) !important;
}

.erbs-login-body {
  display: flex;
  flex-direction: column;
  gap: var(--erbs-spacing-4);
}

.erbs-login-body--two-columns {
  gap: var(--erbs-spacing-10);
}

.erbs-login-form-panel,
.erbs-login-support {
  flex: 1;
}

.erbs-login-support {
  background: var(--erbs-bg-secondary);
  border: 1px solid var(--erbs-border);
  border-radius: var(--erbs-radius-lg);
  padding: var(--erbs-spacing-6);
  display: flex;
  flex-direction: column;
  gap: var(--erbs-spacing-4);
}

.erbs-login-support h3 {
  margin: 0;
  font-size: var(--erbs-text-lg);
  color: var(--erbs-text-primary);
}

.erbs-login-support p {
  margin: 0;
  color: var(--erbs-text-secondary);
  line-height: 1.5;
}

.erbs-support-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--erbs-spacing-3);
}

.erbs-support-list li {
  display: flex;
  align-items: center;
  gap: var(--erbs-spacing-3);
  font-weight: var(--erbs-font-semibold);
  color: var(--erbs-text-primary);
}

.erbs-support-list i {
  color: var(--erbs-primary);
}

.erbs-support-card {
  background: var(--erbs-bg-secondary);
  border-radius: var(--erbs-radius-md);
  padding: var(--erbs-spacing-4);
  border: 1px solid var(--erbs-border);
}

.erbs-support-card--inline {
  margin-top: var(--erbs-spacing-5);
}

.erbs-login-card--compact .erbs-support-card--inline {
  margin-top: var(--erbs-spacing-4);
}

.erbs-login-divider {
  display: flex;
  align-items: center;
  margin: var(--erbs-spacing-8) 0;
  color: var(--erbs-text-muted);
  font-size: var(--erbs-text-xs);
}

.erbs-login-divider::before,
.erbs-login-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--erbs-border);
}

.erbs-login-divider span {
  padding: 0 var(--erbs-spacing-4);
}

.erbs-password-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--erbs-spacing-3);
  padding: var(--erbs-spacing-4);
  border: 1px dashed var(--erbs-border);
  border-radius: var(--erbs-radius-lg);
  background: var(--erbs-bg-secondary);
}

.erbs-step {
  display: flex;
  gap: var(--erbs-spacing-3);
  align-items: center;
  padding: var(--erbs-spacing-3);
  border-radius: var(--erbs-radius-md);
  border: 1px solid transparent;
}

.erbs-step.active {
  border-color: var(--erbs-primary);
  background: rgba(var(--erbs-primary-rgb), 0.08);
}

.erbs-step-index {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--erbs-primary);
  color: var(--erbs-text-on-color);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--erbs-font-bold);
}

.erbs-step-title {
  margin: 0;
  font-weight: var(--erbs-font-semibold);
  color: var(--erbs-text-primary);
}

.erbs-step-text {
  margin: 0;
  color: var(--erbs-text-secondary);
  font-size: var(--erbs-text-xs);
}

.erbs-login-footer {
  text-align: center;
  margin-top: 0;
}

.erbs-login-footer p {
  font-size: var(--erbs-text-xs);
  color: var(--erbs-text-muted);
  margin: 0;
}

.erbs-login-alert {
  display: none;
  margin-bottom: var(--erbs-spacing-5);
}

.erbs-login-alert.show {
  display: block;
}

.erbs-login-alert .erbs-alert {
  margin-bottom: 0;
}

/* Alert close button styling */

/* Animations */
@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  10%,
  30%,
  50%,
  70%,
  90% {
    transform: translateX(-5px);
  }
  20%,
  40%,
  60%,
  80% {
    transform: translateX(5px);
  }
}

.erbs-shake {
  animation: shake 0.5s ease;
}

/* Skip Link */
.erbs-skip-link {
  position: absolute;
  top: -100px;
  left: var(--erbs-spacing-4);
  background: var(--erbs-primary);
  color: var(--erbs-text-on-color);
  padding: var(--erbs-spacing-3) var(--erbs-spacing-4);
  z-index: var(--erbs-z-tooltip);
  text-decoration: none;
  font-weight: var(--erbs-font-semibold);
  border-radius: var(--erbs-radius-control);
  transition: top var(--erbs-duration-normal) var(--erbs-ease-standard);
  font-size: var(--erbs-text-sm);
}

.erbs-skip-link:focus {
  top: var(--erbs-spacing-4);
  box-shadow: var(--erbs-focus-ring-shadow);
}

/* Motion Preferences - WCAG 2.1 AA */
@media (prefers-reduced-motion: reduce) {
  .erbs-profile-btn,
  .erbs-password-toggle,
  .erbs-login-btn::before,
  .erbs-login-forgot-link {
    transition: none !important;
    animation: none !important;
  }

  .erbs-shake {
    animation: none !important;
  }

  .erbs-skip-link {
    transition: none !important;
  }

  .erbs-login-card {
    animation: none !important;
  }

  .erbs-login-logo img {
    transition: none !important;
  }
}

/* ===================================
   Password Requirements Checklist
   =================================== */
.erbs-password-requirements {
  list-style: none;
  padding: 0;
  margin: var(--erbs-spacing-sm) 0 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--erbs-spacing-xs);
}

.erbs-requirement {
  display: flex;
  align-items: center;
  gap: var(--erbs-spacing-sm);
  font-size: var(--erbs-text-xs);
  color: var(--erbs-text-muted);
  transition: color var(--erbs-duration-normal) var(--erbs-ease-standard);
}

.erbs-requirement .erbs-req-icon {
  font-size: var(--erbs-text-3xs);
  color: var(--erbs-text-muted);
  transition: color var(--erbs-duration-fast) var(--erbs-ease-standard);
}

.erbs-requirement.valid {
  color: var(--erbs-success);
}

.erbs-requirement.valid .erbs-req-icon {
  color: var(--erbs-success);
  transition: color var(--erbs-duration-fast) var(--erbs-ease-standard);
}

.erbs-requirement.valid .erbs-req-icon::before {
  content: "\f00c"; /* fa-check */
  font-size: var(--erbs-text-xs);
}

/* ===================================
   Password Strength Indicator
   =================================== */
.erbs-password-strength {
  margin-top: var(--erbs-spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--erbs-spacing-sm);
}

.erbs-strength-bar-container {
  flex: 1;
  height: 4px;
  background-color: var(--erbs-border);
  border-radius: var(--erbs-radius-xs);
  overflow: hidden;
}

.erbs-strength-bar {
  height: 100%;
  width: 0;
  border-radius: var(--erbs-radius-xs);
  transition: width var(--erbs-duration-slow) var(--erbs-ease-standard), background-color var(--erbs-duration-slow) var(--erbs-ease-standard);
}

.erbs-strength-bar.weak {
  width: 33%;
  background-color: var(--erbs-danger);
}

.erbs-strength-bar.medium {
  width: 66%;
  background-color: var(--erbs-warning);
}

.erbs-strength-bar.strong {
  width: 100%;
  background-color: var(--erbs-success);
}

.erbs-strength-text {
  font-size: var(--erbs-text-xs);
  color: var(--erbs-text-muted);
  min-width: 60px;
  text-align: right;
}

/* Responsive */
@media (max-width: 768px) {
  .erbs-login-card {
    padding: var(--erbs-spacing-7);
  }

  .erbs-login-body--two-columns {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .erbs-login-card {
    padding: var(--erbs-spacing-6);
  }

  .erbs-login-card--compact {
    padding: var(--erbs-spacing-4);
  }

  .erbs-login-title {
    font-size: var(--erbs-text-xl);
  }

  .erbs-password-steps {
    grid-template-columns: 1fr;
  }

  .erbs-profile-group {
    flex-direction: column;
  }

  .erbs-profile-btn {
    min-width: unset;
    width: 100%;
    padding: var(--erbs-spacing-2);
  }

  .erbs-profile-title {
    font-size: var(--erbs-text-sm);
  }
}

/* ===================================
   Login Card - Telas grandes
   =================================== */
@media (min-width: 1200px) {
  .erbs-login-page--compact .erbs-login-container {
    max-width: 640px;
  }

  .erbs-login-card--compact {
    max-width: 640px;
  }
}

@media (min-width: 1600px) {
  .erbs-login-page--compact .erbs-login-container {
    max-width: 720px;
  }

  .erbs-login-card--compact {
    max-width: 720px;
  }
}

/* ===================================
   Error Pages (404, 500)
   =================================== */
.erbs-error-icon {
  font-size: 3rem;
  line-height: 1;
  margin-bottom: var(--erbs-spacing-md);
  color: var(--erbs-primary);
}

.erbs-error-icon--danger {
  color: var(--erbs-danger);
}

.erbs-error-title {
  font-size: var(--erbs-text-2xl);
  font-weight: var(--erbs-font-bold);
  color: var(--erbs-text-primary);
  margin: 0 0 var(--erbs-spacing-2) 0;
  letter-spacing: var(--erbs-letter-spacing-tight);
}

.erbs-error-text {
  color: var(--erbs-text-secondary);
  line-height: var(--erbs-leading-normal);
  margin: var(--erbs-spacing-2) 0;
}

.erbs-error-muted {
  color: var(--erbs-text-muted);
  font-size: var(--erbs-text-sm);
  margin: var(--erbs-spacing-2) 0;
}

.erbs-error-actions {
  display: flex;
  gap: var(--erbs-spacing-2);
  justify-content: center;
  margin-top: var(--erbs-spacing-4);
}

/* F6.4 — Código de erro grande estilizado */
.erbs-error-code {
  font-size: 5rem;
  font-weight: var(--erbs-font-bold);
  line-height: 1;
  letter-spacing: var(--erbs-letter-spacing-tight);
  color: var(--erbs-primary);
  margin: 0 0 var(--erbs-spacing-sm) 0;
  font-variant-numeric: tabular-nums;
}

.erbs-error-code--danger {
  color: var(--erbs-danger);
}

/* Error pages mobile (M11.3) */
@media (max-width: 480px) {
  .erbs-error-code {
    font-size: 3.5rem;
  }

  .erbs-error-icon {
    font-size: 2rem;
  }

  .erbs-error-title {
    font-size: var(--erbs-text-xl);
  }

  .erbs-error-actions {
    flex-direction: column;
  }

  .erbs-error-actions .erbs-btn {
    width: 100%;
    justify-content: center;
  }
}