/* ============================================================
   GLOBAL.CSS — Plataforma de Investimentos
   Base: CSS Custom Properties (variáveis)
   Cada theme-N.css sobrescreve apenas o bloco :root abaixo.
   ============================================================ */

/* ------------------------------------------------------------
   TEMA PADRÃO — Dark Banking (tema 1)
   ------------------------------------------------------------ */
:root {
  /* Fundo geral */
  --bg-page:             #070b14;
  --bg-page-2:           #0d1220;

  /* Cards e superfícies */
  --bg-card:             #111827;
  --bg-card-hover:       #1a2236;
  --bg-input:            #0d1220;
  --bg-input-focus:      #131c2e;

  /* Cores primárias / acento */
  --cor-primaria:        #3b82f6;
  --cor-primaria-hover:  #2563eb;
  --cor-primaria-glow:   rgba(59, 130, 246, 0.25);
  --cor-secundaria:      #06b6d4;

  /* Gradiente do botão e acento */
  --gradiente-btn:       linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
  --gradiente-btn-hover: linear-gradient(135deg, #2563eb 0%, #0891b2 100%);
  --gradiente-logo:      linear-gradient(135deg, #3b82f6, #06b6d4);
  --gradiente-page:      radial-gradient(ellipse at 20% 50%, rgba(59,130,246,0.06) 0%, transparent 60%),
                         radial-gradient(ellipse at 80% 20%, rgba(6,182,212,0.05) 0%, transparent 55%);

  /* Texto */
  --cor-texto:           #f1f5f9;
  --cor-texto-sec:       #94a3b8;
  --cor-texto-muted:     #475569;
  --cor-link:            #60a5fa;
  --cor-link-hover:      #93c5fd;

  /* Bordas */
  --cor-borda:           rgba(255, 255, 255, 0.07);
  --cor-borda-input:     rgba(255, 255, 255, 0.10);
  --cor-borda-focus:     #3b82f6;
  --cor-borda-card:      rgba(255, 255, 255, 0.06);

  /* Estados */
  --cor-sucesso:         #10b981;
  --cor-sucesso-bg:      rgba(16, 185, 129, 0.10);
  --cor-perigo:          #ef4444;
  --cor-perigo-bg:       rgba(239, 68, 68, 0.10);
  --cor-aviso:           #f59e0b;
  --cor-aviso-bg:        rgba(245, 158, 11, 0.10);

  /* Tipografia */
  --fonte-principal:     'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --fonte-mono:          'JetBrains Mono', 'Fira Code', monospace;

  /* Forma e sombra */
  --radius-card:         16px;
  --radius-input:        10px;
  --radius-btn:          10px;
  --sombra-card:         0 0 0 1px rgba(255,255,255,0.05),
                         0 20px 60px rgba(0,0,0,0.5),
                         0 8px 24px rgba(0,0,0,0.3);
  --sombra-btn:          0 4px 20px rgba(59, 130, 246, 0.35);
  --sombra-btn-hover:    0 6px 28px rgba(59, 130, 246, 0.50);
  --sombra-input-focus:  0 0 0 3px rgba(59, 130, 246, 0.18);

  /* Transições */
  --transicao:           0.2s ease;
  --transicao-lenta:     0.35s ease;
}

/* ------------------------------------------------------------
   RESET E BASE
   ------------------------------------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: var(--fonte-principal);
  background-color: var(--bg-page);
  background-image: var(--gradiente-page);
  background-attachment: fixed;
  color: var(--cor-texto);
  min-height: 100vh;
}

/* ------------------------------------------------------------
   TIPOGRAFIA
   ------------------------------------------------------------ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--fonte-principal);
  color: var(--cor-texto);
  font-weight: 600;
  letter-spacing: -0.02em;
}

a {
  color: var(--cor-link);
  text-decoration: none;
  transition: color var(--transicao);
}

a:hover {
  color: var(--cor-link-hover);
  text-decoration: underline;
}

/* ------------------------------------------------------------
   LAYOUT: PÁGINA DE AUTH (login / register)
   ------------------------------------------------------------ */
body .container > .row.min-vh-100 {
  padding: 2rem 0;
}

/* Coluna central do card */
body .col-md-5 {
  position: relative;
}

/* Anel luminoso atrás do card (efeito ambiente) */
body .col-md-5::before {
  content: '';
  position: absolute;
  inset: -40px;
  background: radial-gradient(
    ellipse at center,
    var(--cor-primaria-glow) 0%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

/* ------------------------------------------------------------
   LOGO / NOME DO APP
   ------------------------------------------------------------ */
.card-body h3 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  background: var(--gradiente-logo);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.25rem;
}

/* Subtítulo abaixo do nome (opcional) */
.auth-subtitle {
  text-align: center;
  font-size: 0.85rem;
  color: var(--cor-texto-sec);
  margin-bottom: 1.75rem;
}

/* Divisor decorativo sob o logo */
.card-body h3::after {
  display: block;
  content: '';
  width: 40px;
  height: 2px;
  background: var(--gradiente-btn);
  border-radius: 2px;
  margin: 0.6rem auto 1.75rem;
}

/* ------------------------------------------------------------
   CARD PRINCIPAL
   ------------------------------------------------------------ */
.card {
  background: var(--bg-card) !important;
  border: 1px solid var(--cor-borda-card) !important;
  border-radius: var(--radius-card) !important;
  box-shadow: var(--sombra-card) !important;
  position: relative;
  z-index: 1;
  overflow: hidden;
  transition: box-shadow var(--transicao-lenta);
}

/* Linha de acento no topo do card */
.card::before {
  content: '';
  display: block;
  height: 2px;
  width: 100%;
  background: var(--gradiente-btn);
  position: absolute;
  top: 0;
  left: 0;
}

.card-body {
  padding: 2.25rem 2rem !important;
}

/* ------------------------------------------------------------
   LABELS
   ------------------------------------------------------------ */
.form-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cor-texto-sec);
  margin-bottom: 0.5rem;
}

/* ------------------------------------------------------------
   CAMPOS DE FORMULÁRIO
   ------------------------------------------------------------ */
.form-control {
  background: var(--bg-input) !important;
  border: 1px solid var(--cor-borda-input) !important;
  border-radius: var(--radius-input) !important;
  color: var(--cor-texto) !important;
  font-size: 0.95rem;
  font-family: var(--fonte-principal);
  padding: 0.7rem 1rem;
  height: auto;
  transition:
    border-color var(--transicao),
    box-shadow var(--transicao),
    background var(--transicao);
}

.form-control::placeholder {
  color: var(--cor-texto-muted);
}

.form-control:focus {
  background: var(--bg-input-focus) !important;
  border-color: var(--cor-borda-focus) !important;
  box-shadow: var(--sombra-input-focus) !important;
  outline: none;
  color: var(--cor-texto) !important;
}

/* CPF: fonte monoespaçada para leitura numérica */
input[name="cpf"] {
  font-family: var(--fonte-mono);
  letter-spacing: 0.05em;
}

/* Autofill: evita fundo branco do browser */
.form-control:-webkit-autofill,
.form-control:-webkit-autofill:hover,
.form-control:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px var(--bg-input) inset !important;
  -webkit-text-fill-color: var(--cor-texto) !important;
  caret-color: var(--cor-texto);
  border-color: var(--cor-borda-input) !important;
  transition: background-color 99999s ease-in-out 0s;
}

/* ------------------------------------------------------------
   BOTÃO PRIMÁRIO
   ------------------------------------------------------------ */
.btn-primary {
  background: var(--gradiente-btn) !important;
  border: none !important;
  border-radius: var(--radius-btn) !important;
  color: #ffffff !important;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 0.75rem 1.25rem;
  box-shadow: var(--sombra-btn);
  transition:
    background var(--transicao),
    box-shadow var(--transicao),
    transform var(--transicao);
  position: relative;
  overflow: hidden;
}

/* Brilho deslizante ao hover */
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255,255,255,0.15),
    transparent
  );
  transform: skewX(-20deg);
  transition: left 0.45s ease;
}

.btn-primary:hover::after {
  left: 130%;
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--gradiente-btn-hover) !important;
  box-shadow: var(--sombra-btn-hover) !important;
  transform: translateY(-1px);
  color: #ffffff !important;
}

.btn-primary:active {
  transform: translateY(0px) scale(0.99);
  box-shadow: var(--sombra-btn) !important;
}

.btn-primary:focus-visible {
  outline: 2px solid var(--cor-primaria);
  outline-offset: 3px;
}

/* ------------------------------------------------------------
   ALERTAS
   ------------------------------------------------------------ */
.alert {
  border: none !important;
  border-radius: 10px !important;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.85rem 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.alert-danger {
  background: var(--cor-perigo-bg) !important;
  color: #fca5a5 !important;
  border-left: 3px solid var(--cor-perigo) !important;
}

.alert-success {
  background: var(--cor-sucesso-bg) !important;
  color: #6ee7b7 !important;
  border-left: 3px solid var(--cor-sucesso) !important;
}

.alert-warning {
  background: var(--cor-aviso-bg) !important;
  color: #fcd34d !important;
  border-left: 3px solid var(--cor-aviso) !important;
}

/* ------------------------------------------------------------
   RODAPÉ DO FORMULÁRIO (link de login/cadastro)
   ------------------------------------------------------------ */
.text-center.mt-3 {
  font-size: 0.875rem;
  color: var(--cor-texto-sec);
}

.text-center.mt-3 a {
  color: var(--cor-primaria);
  font-weight: 600;
}

.text-center.mt-3 a:hover {
  color: var(--cor-secundaria);
  text-decoration: none;
}

/* ------------------------------------------------------------
   DIVISOR ENTRE CAMPOS (margem inferior padronizada)
   ------------------------------------------------------------ */
.mb-3 {
  margin-bottom: 1.1rem !important;
}

.mb-4 {
  margin-bottom: 1.5rem !important;
}

/* ------------------------------------------------------------
   SCROLLBAR PERSONALIZADA
   ------------------------------------------------------------ */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-page);
}

::-webkit-scrollbar-thumb {
  background: var(--cor-texto-muted);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--cor-texto-sec);
}

/* ------------------------------------------------------------
   RESPONSIVIDADE
   ------------------------------------------------------------ */
@media (max-width: 576px) {
  .card-body {
    padding: 1.75rem 1.25rem !important;
  }

  .card-body h3 {
    font-size: 1.3rem;
  }

  body .col-md-5::before {
    display: none;
  }
}

/* ------------------------------------------------------------
   ACESSIBILIDADE — reduced motion
   ------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}