/* ===== VARIÁVEIS ===== */
:root {
  --primary-color: #0057d8;
  --primary-hover: #0046b3;
  --info-color: #60a5fa;
  --light-color: #f9fafb;
  --dark-color: #111827;
  --success-color: #22c55e;
  --warning-color: #facc15;
  --danger-color: #ef4444;
  --border-radius: 0.75rem;
  --box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
  --box-shadow-hover: 0 10px 20px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease;
}

/* Painel retrátil estilo Google */
.filtro-header {
    cursor: pointer;
    background: #f7f9fc;
    padding: 12px 18px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid #e3e6ee;
    box-shadow: 0px 1px 4px rgba(0,0,0,0.05);
}

.filtro-header:hover {
    background: #eef2ff;
}

.btn-google {
    background: #1a73e8;
    color: #fff;
    border: none;
    transition: .2s;
}
.btn-google:hover {
    background: #175fc7;
}
/* --- Filtro retrátil estilo Google --- */

.filtro-header {
    background: #fff;
    padding: 12px 16px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 10px;
}

.filtro-header:hover {
    background: #f7f9fc;
}

/* ====== FILTRO RETRÁTIL — FIX FINAL ====== */
.filtro-body {
    display: none; 
}


@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Botão azul Google style */
.btn-google {
    background: #1a73e8;
    color: white;
    border: none;
}
.btn-google:hover {
    background: #1665d8;
}

/* ===== FONTE ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap');

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--light-color);
  color: var(--dark-color);
  margin: 0;
  min-height: 100vh;
}

/* ===== HERO ICON COM ANIMAÇÃO ===== */
.hero-icon {
  animation: float 4s ease-in-out infinite;
  color: var(--primary-color);
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ===== BOTÕES ===== */
.btn {
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: var(--transition);
  box-shadow: var(--box-shadow);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-hover);
}
.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}
.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
}

/* ===== CARDS ===== */
.card {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--box-shadow-hover);
}

/* CORES DE CARDS DE MÉTRICA */
.card.bg-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
}
.card.bg-success {
  background: linear-gradient(135deg, var(--success-color), #16a34a);
}
.card.bg-warning {
  background: linear-gradient(135deg, var(--warning-color), #eab308);
}
.card.bg-info {
  background: linear-gradient(135deg, var(--info-color), #3b82f6);
}

/* ===== LINKS ===== */
a, .nav-link {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover, .nav-link:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* ===== ANIMAÇÃO DE APARECER SUAVE ===== */
.container {
  animation: fadeIn 0.7s ease-out;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== AJUSTES DE TEXTO ===== */
.display-4 {
  font-weight: 700;
}
.lead {
  font-size: 1.125rem;
  color: #6b7280;
}

/* ===== BOTÃO TEMA ESCURO FIXO ===== */
.theme-toggle {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 1.25rem;
  cursor: pointer;
  box-shadow: var(--box-shadow);
  z-index: 1000;
}
.theme-toggle:hover {
  background: var(--primary-hover);
}

/* ===== RESPONSIVIDADE LEVE ===== */
@media (max-width: 768px) {
  .display-4 {
    font-size: 2rem;
  }
  .lead {
    font-size: 1rem;
  }
}

/* ===== MODO ESCURO ===== */
body.dark {
  background-color: #1e1e2f;
  color: #e4e4e4;
}
body.dark .text-muted,
body.dark .lead,
body.dark .card-text {
  color: #c0c0c0 !important;
}
body.dark .card,
body.dark .navbar,
body.dark .dropdown-menu {
  background-color: #2c2c3a;
  color: #e4e4e4;
}
body.dark .btn,
body.dark .navbar .nav-link,
body.dark .dropdown-item {
  color: #e4e4e4;
}
body.dark .dropdown-item:hover {
  background-color: #3c3c4a;
}
body.dark .navbar .navbar-brand span,
body.dark .navbar .nav-link.active {
  color: #ffffff;
}

/* ===== NAVBAR ===== */
.navbar .nav-link,
.navbar .btn-link {
  border-bottom: 2px solid transparent;
  transition: border-color 0.3s ease;
}
.navbar .nav-link:hover,
.navbar .btn-link:hover {
  border-bottom: 2px solid currentColor;
}

/* ===== TOAST MODERNO ===== */
.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1055;
}
.toast-success {
  background-color: var(--success-color);
  color: white;
}
.toast-error {
  background-color: var(--danger-color);
  color: white;
}
.toast-info {
  background-color: var(--info-color, #60a5fa);
  color: white;
}