/*
 * Auth Styles for SuCasoMedico
 * Split-screen authentication layout (brand panel + form panel).
 * Requires styles.css (design tokens, buttons, alerts, utilities).
 */

/* ---------------------------------------------------------------------------
   Layout
--------------------------------------------------------------------------- */
body.auth-page {
  background-color: var(--color-neutral-50);
}

.auth-wrapper {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

/* ---------------------------------------------------------------------------
   Brand panel (left) — trust & imagery
--------------------------------------------------------------------------- */
.auth-brand-panel {
  display: none;
  width: 45%;
  background: var(--gradient-brand);
  position: relative;
  overflow: hidden;
  color: #fff;
  padding: 3rem;
  flex-direction: column;
  justify-content: center;
}

.auth-brand-panel::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, transparent 60%);
  animation: pulse 10s infinite;
}

.brand-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
}

.brand-content .logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: #fff;
}

.brand-content .tagline {
  margin-top: 0.75rem;
  font-size: var(--text-lg);
  line-height: 1.4;
  color: var(--color-primary-50);
  opacity: 0.95;
}

.brand-illustration {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  margin: 2.25rem auto;
}

.features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: #fff;
}

.features-list .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  font-size: 1.05rem;
}

/* ---------------------------------------------------------------------------
   Form panel (right)
--------------------------------------------------------------------------- */
.auth-form-panel {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.25rem;
  overflow-y: auto;
}

.messages-container {
  width: 100%;
  max-width: 560px;
  margin: 0 auto 1rem;
}

/* ---------------------------------------------------------------------------
   Card
--------------------------------------------------------------------------- */
.auth-card {
  width: 100%;
  max-width: 440px;
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-neutral-200);
  animation: fadeSlideIn 0.4s ease-out forwards;
}

.auth-card.register-card {
  max-width: 560px;
}

.auth-card h1 {
  font-size: var(--text-2xl);
  margin-bottom: 0.25rem;
}

.auth-card h2 {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-primary-600);
  margin-bottom: 1.75rem;
}

.auth-card > p {
  color: var(--color-neutral-500);
  font-size: var(--text-sm);
  margin-bottom: 1.75rem;
}

.icon-header {
  font-size: 3rem;
  text-align: center;
  margin-bottom: 0.5rem;
  line-height: 1;
}

/* ---------------------------------------------------------------------------
   Step indicator (numbered)
--------------------------------------------------------------------------- */
.step-indicator {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2rem;
  counter-reset: step;
}

.step {
  counter-increment: step;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-neutral-400);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.step-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--color-neutral-200);
  color: var(--color-neutral-500);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  transition: all var(--transition-normal);
}

.step-dot::before {
  content: counter(step);
}

.step.active {
  color: var(--color-primary-700);
}

.step.active .step-dot {
  background: var(--color-primary-600);
  color: #fff;
  box-shadow: 0 0 0 4px var(--color-primary-100);
}

/* ---------------------------------------------------------------------------
   Forms
--------------------------------------------------------------------------- */
.form-grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

/* Groups inside the grid rely on the parent's gap for spacing */
.form-grid .form-group,
.form-row .form-group {
  margin-bottom: 0;
}

.form-group.full {
  width: 100%;
}

.form-group > label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-neutral-700);
  margin-bottom: 0.4rem;
}

.help-text {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-neutral-500);
  margin-top: 0.4rem;
}

.form-error {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-danger-600);
  margin-top: 0.4rem;
}

.section-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-neutral-700);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding-bottom: 0.5rem;
  margin-bottom: 0.25rem;
  border-bottom: 1px solid var(--color-neutral-200);
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ---------------------------------------------------------------------------
   Password field
--------------------------------------------------------------------------- */
.password-input-wrapper {
  position: relative;
}

.password-input-wrapper .form-control {
  padding-right: 2.75rem;
}

.password-toggle {
  position: absolute;
  top: 50%;
  right: 0.5rem;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0.35rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.password-toggle:hover {
  background: var(--color-neutral-100);
}

.password-strength-container {
  height: 6px;
  margin-top: 0.5rem;
  background: var(--color-neutral-200);
  border-radius: 999px;
  overflow: hidden;
}

.strength-bar {
  height: 100%;
  width: 0;
  border-radius: 999px;
  transition: width var(--transition-normal), background-color var(--transition-normal);
}

/* ---------------------------------------------------------------------------
   Consent box
--------------------------------------------------------------------------- */
.consent-box {
  background: var(--color-neutral-50);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.consent-box.scrollable {
  max-height: 170px;
  overflow-y: auto;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-neutral-600);
}

.checkbox-label input[type="checkbox"] {
  margin-top: 0.15rem;
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
  accent-color: var(--color-primary-600);
  cursor: pointer;
}

/* ---------------------------------------------------------------------------
   Buttons & links
--------------------------------------------------------------------------- */
.btn.w-100,
.btn-primary.w-100 {
  width: 100%;
}

.btn .spinner {
  display: inline-block;
}

.auth-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1.5rem;
  text-align: center;
}

.auth-links a {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

/* ---------------------------------------------------------------------------
   Status pages (success / error / verify)
--------------------------------------------------------------------------- */
.success-illustration,
.error-illustration {
  text-align: center;
  line-height: 1;
}

.success-message {
  color: var(--color-neutral-600);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* ---------------------------------------------------------------------------
   Required / optional field markers
--------------------------------------------------------------------------- */
.required {
  color: var(--color-danger-500, #ef4444);
  font-weight: var(--font-semibold);
}

.required-legend {
  font-size: var(--text-xs);
  color: var(--color-neutral-500);
  margin-bottom: 1.25rem;
}

.optional-tag {
  font-size: var(--text-xs);
  font-weight: var(--font-normal);
  color: var(--color-neutral-400);
}

/* Three-column and 2:1 form rows */
@media (min-width: 640px) {
  .form-row:has(> .form-group.third) {
    grid-template-columns: repeat(3, 1fr);
  }
  .form-row:has(> .form-group.two-thirds) {
    grid-template-columns: 2fr 1fr;
  }
}

/* ---------------------------------------------------------------------------
   Doctor registration theme — visually distinct from the patient flow
--------------------------------------------------------------------------- */
.doctor-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  margin-bottom: 1.5rem;
  border-radius: 999px;
  background: var(--color-secondary-50);
  border: 1px solid var(--color-secondary-100);
  color: var(--color-secondary-700);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.doctor-card {
  border-top: 4px solid var(--color-secondary-500);
}

/* Brand panel: deep teal gradient instead of the patient (blue) one */
.doctor-theme .auth-brand-panel {
  background: linear-gradient(160deg, var(--color-secondary-700) 0%, var(--color-primary-900) 100%);
}

.doctor-theme .brand-content .tagline {
  color: var(--color-secondary-50);
}

/* Step indicator in the doctor accent color */
.doctor-theme .step.active {
  color: var(--color-secondary-700);
}

.doctor-theme .step.active .step-dot {
  background: var(--color-secondary-600);
  color: #fff;
  box-shadow: 0 0 0 4px var(--color-secondary-100);
}

/* Primary actions in the doctor accent color */
.doctor-theme .btn-primary {
  background-color: var(--color-secondary-600);
}

.doctor-theme .btn-primary:hover {
  background-color: var(--color-secondary-700);
}

.doctor-theme .btn-primary:disabled {
  opacity: 0.7;
}

/* Form focus rings in the doctor accent color */
.doctor-theme .form-control:focus {
  border-color: var(--color-secondary-500);
  box-shadow: 0 0 0 3px var(--color-secondary-100);
}

/* ---------------------------------------------------------------------------
   Responsive
--------------------------------------------------------------------------- */
@media (min-width: 560px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 768px) {
  .auth-brand-panel {
    display: flex;
  }
  .auth-form-panel {
    width: 55%;
  }
}

@media (max-width: 767px) {
  .auth-wrapper {
    flex-direction: column;
  }

  .auth-brand-panel {
    display: flex;
    width: 100%;
    padding: 2rem 1.5rem 2.25rem;
    text-align: center;
  }

  .brand-content .logo,
  .features-list li {
    justify-content: center;
  }

  /* Keep the mobile header compact */
  .brand-illustration,
  .features-list {
    display: none;
  }

  .auth-form-panel {
    padding: 1.75rem 1rem 2.5rem;
  }

  .auth-card {
    padding: 1.75rem 1.25rem;
    box-shadow: none;
    border: none;
    background: transparent;
  }
}