/* =====================================================
   MyFriends.Online — Auth Pages CSS
   Theme: Blue Social Clean
   Tela de login/cadastro clara, profissional e confortável
   ===================================================== */

/* ─── Auth Page Layout ──────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  background:
    radial-gradient(circle at 12% 10%, rgba(37, 99, 235, 0.10), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(14, 165, 233, 0.09), transparent 30%),
    linear-gradient(135deg, var(--bg-main), var(--primary-light));
  color: var(--text-primary);
  position: relative;
  overflow-x: hidden;
}

/* Espaço preparado para futura navbar da área auth */
.auth-topbar {
  width: 100%;
  min-height: 68px;
  background:
    linear-gradient(180deg, #F3F8FF 0%, var(--nav-bg) 100%);
  border-bottom: 1px solid var(--nav-border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 4px 18px rgba(30, 64, 175, 0.08);
  position: sticky;
  top: 0;
  z-index: 600;
}

.auth-topbar-inner {
  width: min(100% - 32px, 1200px);
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.auth-logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 180px;
}

/* ─── Background Decorativo ─────────────────────── */
.auth-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.auth-bg-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.32;
}

.orb-1 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.55), transparent 68%);
  top: -130px;
  left: -120px;
  animation: orbFloat 18s ease-in-out infinite;
}

.orb-2 {
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.45), transparent 70%);
  bottom: -120px;
  right: -90px;
  animation: orbFloat 15s ease-in-out infinite reverse;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.18), transparent 72%);
  top: 52%;
  left: 52%;
  transform: translate(-50%, -50%);
  animation: orbFloat 22s ease-in-out infinite 5s;
}

.auth-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 88%);
}

@keyframes orbFloat {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(28px, -18px) scale(1.04);
  }

  66% {
    transform: translate(-18px, 18px) scale(0.98);
  }
}

/* ─── Split Layout ──────────────────────────────── */
.auth-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(420px, 0.95fr) minmax(420px, 1.05fr);
  min-height: 100vh;
  width: 100%;
}

/* ─── Brand Panel ───────────────────────────────── */
.auth-brand-panel {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(239, 246, 255, 0.96)),
    var(--bg-surface);
  border-right: 1px solid rgba(147, 197, 253, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 56px 48px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}

.auth-brand-panel::before {
  content: '';
  position: absolute;
  inset: auto -120px -160px auto;
  width: 360px;
  height: 360px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  pointer-events: none;
}

.auth-brand-inner {
  max-width: 440px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 38px;
  position: relative;
  z-index: 1;
}

/* ─── Logo / Marca ──────────────────────────────── */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient);
  color: var(--text-inverse);
  font-size: 1.7rem;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.24);
  animation: iconPulse 3.5s ease-in-out infinite;
}

@keyframes iconPulse {
  0%,
  100% {
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.22);
    transform: translateY(0);
  }

  50% {
    box-shadow: 0 18px 38px rgba(37, 99, 235, 0.32);
    transform: translateY(-1px);
  }
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  line-height: 1;
}

.brand-name span {
  color: var(--primary-strong);
}

/* ─── Headline ──────────────────────────────────── */
.brand-headline h1 {
  font-size: clamp(2rem, 3vw, 2.85rem);
  font-weight: 700;
  line-height: 1.18;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.brand-headline h1 em {
  font-style: normal;
  color: var(--primary-strong);
  background: linear-gradient(135deg, var(--primary), var(--info));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-headline p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 390px;
}

/* ─── Feature Cards ─────────────────────────────── */
.brand-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.brand-feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(147, 197, 253, 0.35);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition:
    border-color var(--transition),
    background var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}

.brand-feature:hover {
  border-color: var(--border-hover);
  background: var(--bg-surface);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 14px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 1.25rem;
  flex-shrink: 0;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.brand-feature strong {
  display: block;
  font-size: 0.92rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.brand-feature span {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ─── Estatísticas ──────────────────────────────── */
.brand-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat strong {
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: var(--primary);
  line-height: 1;
}

.stat span {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.055em;
}

.stat-divider {
  width: 1px;
  height: 38px;
  background: var(--border);
}

/* ─── Form Panel ────────────────────────────────── */
.auth-form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 54px 40px;
  overflow-y: auto;
}

.auth-form-wrapper {
  width: 100%;
  max-width: 460px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-brand {
  display: none;
  align-items: center;
  gap: 10px;
  justify-content: center;
  margin-bottom: 8px;
}

/* ─── Auth Tabs ─────────────────────────────────── */
.auth-tabs {
  display: flex;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 5px;
  gap: 5px;
  box-shadow: var(--shadow-sm);
}

.auth-tab {
  flex: 1;
  min-height: 42px;
  padding: 10px;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 0.88rem;
  font-family: var(--font-body);
  color: var(--text-muted);
  background: transparent;
  cursor: pointer;
  transition:
    background var(--transition),
    color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
  border: none;
  letter-spacing: 0.01em;
}

.auth-tab:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.auth-tab.active {
  background: var(--gradient);
  color: var(--text-inverse);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.22);
}

.auth-tab.active:hover {
  color: var(--text-inverse);
}

/* ─── Auth Card ─────────────────────────────────── */
.auth-card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: var(--radius-xl);
  padding: 34px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.auth-card h2 {
  font-size: 1.8rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.auth-subtitle {
  color: var(--text-muted);
  font-size: 0.93rem;
  margin-bottom: 24px;
  line-height: 1.55;
}

/* ─── Form Stack ────────────────────────────────── */
.form-stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* Ajuste fino para inputs dentro do login/cadastro */
.auth-card .form-control {
  background: #FFFFFF;
  border-color: #CBD5E1;
}

.auth-card .form-control:hover {
  border-color: #93C5FD;
}

.auth-card .form-control:focus {
  border-color: var(--primary);
  background: #FFFFFF;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.13);
}

.auth-card .form-label {
  color: var(--text-secondary);
}

.auth-card .form-control-icon .icon {
  color: var(--text-soft);
}

.auth-card .form-control-icon:focus-within .icon {
  color: var(--primary);
}

/* ─── Password Toggle ───────────────────────────── */
.pw-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text-muted);
  opacity: 0.72;
  transition:
    opacity var(--transition),
    color var(--transition),
    background var(--transition);
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pw-toggle:hover {
  opacity: 1;
  color: var(--primary);
  background: var(--primary-light);
}

/* ─── Remember Me / Checkbox ────────────────────── */
.remember-me {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.86rem;
  color: var(--text-secondary);
  user-select: none;
}

.remember-me input[type='checkbox'] {
  display: none;
}

.check-box {
  width: 19px;
  height: 19px;
  border: 1.5px solid #CBD5E1;
  border-radius: 6px;
  background: #FFFFFF;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.remember-me:hover .check-box {
  border-color: var(--primary);
}

.remember-me input:checked + .check-box {
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.remember-me input:checked + .check-box::after {
  content: '✓';
  font-size: 0.72rem;
  color: #FFFFFF;
  font-weight: 900;
}

/* ─── Auth Divider ──────────────────────────────── */
.auth-divider {
  text-align: center;
  position: relative;
  margin: 8px 0;
}

.auth-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
}

.auth-divider span {
  position: relative;
  background: rgba(255, 255, 255, 0.96);
  padding: 0 14px;
  font-size: 0.76rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.065em;
}

/* ─── Social Buttons ────────────────────────────── */
.social-btns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.btn-social {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 10px 16px;
  background: #FFFFFF;
  border: 1.5px solid #CBD5E1;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.86rem;
  font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
  transition:
    background var(--transition),
    border-color var(--transition),
    color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}

.btn-social:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* ─── Footer Text ───────────────────────────────── */
.auth-footer-text {
  text-align: center;
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.auth-footer-text a {
  font-weight: 800;
  color: var(--primary);
}

.auth-footer-text a:hover {
  color: var(--accent);
}

/* Rodapé futuro da página auth */
.auth-page-footer {
  width: 100%;
  padding: 24px 0;
  background:
    linear-gradient(180deg, var(--footer-bg) 0%, #DFECFF 100%);
  border-top: 1px solid var(--footer-border);
  color: var(--text-secondary);
  font-size: 0.84rem;
  text-align: center;
  box-shadow: 0 -4px 18px rgba(30, 64, 175, 0.05);
}

.auth-page-footer-inner {
  width: min(100% - 32px, 1200px);
  margin: 0 auto;
}

/* ─── Forgot Link ───────────────────────────────── */
.forgot-link {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.01em;
}

.forgot-link:hover {
  color: var(--accent);
}

/* ─── Password Strength ─────────────────────────── */
.password-strength {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 7px;
}

.strength-bar {
  flex: 1;
  height: 5px;
  background: var(--bg-muted);
  border-radius: 999px;
  overflow: hidden;
}

.strength-fill {
  height: 100%;
  border-radius: 999px;
  transition:
    width 0.35s ease,
    background 0.35s ease;
  width: 0;
}

.strength-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
  min-width: 82px;
  text-align: right;
  font-weight: 700;
}

.strength-weak .strength-fill {
  width: 25%;
  background: var(--danger);
}

.strength-fair .strength-fill {
  width: 50%;
  background: var(--warning);
}

.strength-good .strength-fill {
  width: 75%;
  background: var(--info);
}

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

.strength-weak .strength-label {
  color: var(--danger);
}

.strength-fair .strength-label {
  color: var(--warning);
}

.strength-good .strength-label {
  color: var(--info);
}

.strength-strong .strength-label {
  color: var(--success);
}

/* ─── Botões dentro da tela Auth ────────────────── */
.auth-card .btn-primary {
  min-height: 46px;
  width: 100%;
}

.auth-card .btn-secondary {
  min-height: 46px;
}

.auth-card .btn-outline {
  min-height: 46px;
}

/* ─── Estados de mensagem ───────────────────────── */
.auth-message {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.45;
}

.auth-message.success {
  background: var(--success-soft);
  color: var(--success);
  border: 1px solid rgba(22, 163, 74, 0.18);
}

.auth-message.error {
  background: var(--danger-soft);
  color: var(--danger);
  border: 1px solid rgba(220, 38, 38, 0.18);
}

.auth-message.info {
  background: var(--info-soft);
  color: var(--info);
  border: 1px solid rgba(2, 132, 199, 0.18);
}

/* ─── Pequenas melhorias visuais ────────────────── */
.auth-card .divider,
.auth-card .auth-divider {
  color: var(--text-muted);
}

.auth-card small {
  color: var(--text-muted);
}

.auth-card a {
  transition:
    color var(--transition),
    opacity var(--transition);
}

/* ─── Responsive ────────────────────────────────── */
@media (max-width: 1024px) {
  .auth-layout {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .auth-brand-panel {
    padding: 44px 34px;
  }

  .auth-form-panel {
    padding: 44px 28px;
  }
}

@media (max-width: 900px) {
  .auth-layout {
    grid-template-columns: 1fr;
  }

  .auth-brand-panel {
    display: none;
  }

  .auth-form-panel {
    padding: 32px 20px;
    align-items: flex-start;
  }

  .auth-form-wrapper {
    max-width: 520px;
    margin: 0 auto;
  }

  .mobile-brand {
    display: flex;
  }

  .mobile-brand .brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    font-size: 1.45rem;
  }

  .mobile-brand .brand-name {
    font-size: 1.55rem;
  }
}

@media (max-width: 600px) {
  .auth-page {
    background:
      radial-gradient(circle at 15% 0%, rgba(37, 99, 235, 0.12), transparent 34%),
      linear-gradient(180deg, var(--primary-light), var(--bg-main));
  }

  .auth-form-panel {
    padding: 24px 14px;
  }

  .auth-form-wrapper {
    gap: 18px;
  }

  .auth-card {
    padding: 26px 20px;
    border-radius: 22px;
  }

  .auth-card h2 {
    font-size: 1.55rem;
  }

  .auth-subtitle {
    font-size: 0.88rem;
    margin-bottom: 20px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .social-btns {
    grid-template-columns: 1fr;
  }

  .auth-tabs {
    padding: 4px;
  }

  .auth-tab {
    min-height: 40px;
    font-size: 0.84rem;
  }
}

@media (max-width: 420px) {
  .auth-card {
    padding: 24px 16px;
  }

  .brand-name {
    font-size: 1.42rem;
  }

  .auth-footer-text {
    font-size: 0.82rem;
  }

  .remember-me {
    font-size: 0.82rem;
  }
}