/**
 * Portal de Inteligência Artificial e Aplicações - IFSC
 * Manual de Identidade Visual do IFSC & Diretrizes OT nº 04/2025
 */

:root {
  --ifsc-green: #32a041;
  --ifsc-green-hover: #247a30;
  --ifsc-red: #c8191e;
  --app-bg: #f8fafc;
  --card-bg: #ffffff;
  --modal-bg: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
}

html.dark {
  --app-bg: #0b0f17;
  --card-bg: #121824;
  --modal-bg: #161b22;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --border-color: #1e293b;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--app-bg) !important;
  color: var(--text-main) !important;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Ocultação elegante de barra de rolagem para abas horizontais no mobile */
.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Ícones de Categorias Institucionais */
.category-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 9px;
  line-height: 1;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}

.category-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 9px;
  line-height: 1;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  flex-shrink: 0;
}

.filter-btn-group button.active {
  background-color: var(--ifsc-green) !important;
  color: white !important;
  border-color: var(--ifsc-green) !important;
  box-shadow: 0 4px 12px rgba(50, 160, 65, 0.28);
}

/* Efeito Hover nos Cards */
.app-card {
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s ease, border-color 0.2s ease;
}
.app-card:hover {
  transform: translateY(-2px);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
.dark ::-webkit-scrollbar-thumb {
  background: #334155;
}

/* Animação suave para renderização de listas */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fadeIn {
  animation: fadeIn 0.25s ease-out forwards;
}

/* Estados Focados e Acessibilidade (WCAG 2.1 AA) */
button:focus-visible, a:focus-visible, input:focus-visible {
  outline: 2px solid var(--ifsc-green);
  outline-offset: 2px;
}

/* ========================================================
   Abas Estilo Fichário / Pasta (Folder Tabs Design)
   ======================================================== */
.tabs-binder-rail {
  position: relative;
  margin-bottom: -1px;
}

.tab-binder {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  white-space: nowrap;
  border-top-left-radius: 0.75rem;
  border-top-right-radius: 0.75rem;
  transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  user-select: none;
  border: 1px solid transparent;
  border-bottom: none;
  margin-bottom: -1px;
}

@media (min-width: 640px) {
  .tab-binder {
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
  }
}

/* Aba Ativa: conecta diretamente com o painel abaixo */
.tab-binder.active {
  background-color: var(--app-bg) !important;
  color: #247a30 !important;
  border-color: var(--border-color) !important;
  border-top: 2.5px solid var(--ifsc-green) !important;
  border-bottom: 1px solid var(--app-bg) !important;
  font-weight: 700;
  z-index: 10;
  box-shadow: 0 -2px 6px rgba(0, 0, 0, 0.03);
}

html.dark .tab-binder.active {
  background-color: var(--app-bg) !important;
  color: #34d399 !important;
  border-color: var(--border-color) !important;
  border-top: 2.5px solid var(--ifsc-green) !important;
  border-bottom: 1px solid var(--app-bg) !important;
}

/* Aba Inativa: recuada no fundo do fichário */
.tab-binder:not(.active) {
  background-color: rgba(226, 232, 240, 0.5) !important;
  color: var(--text-muted) !important;
  border-color: transparent !important;
  border-bottom: 1px solid var(--border-color) !important;
  font-weight: 500;
}

html.dark .tab-binder:not(.active) {
  background-color: rgba(30, 41, 59, 0.45) !important;
  color: #94a3b8 !important;
  border-bottom: 1px solid var(--border-color) !important;
}

.tab-binder:not(.active):hover {
  background-color: rgba(226, 232, 240, 0.9) !important;
  color: var(--text-main) !important;
  border-bottom: 1px solid var(--border-color) !important;
}

html.dark .tab-binder:not(.active):hover {
  background-color: rgba(51, 65, 85, 0.6) !important;
  color: #f1f5f9 !important;
}

/* ==============================================================================
 * Barra Institucional do Governo Federal (GOVBR-DS • Padrão Digital de Governo)
 * Diretrizes Oficiais: https://www.gov.br/ds
 * ============================================================================== */

#barra-govbr {
  width: 100%;
  box-sizing: border-box;
  font-family: Rawline, Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  z-index: 40;
}

#barra-govbr a {
  text-decoration: none;
}

#barra-govbr a:hover {
  text-decoration: underline;
}