/**
 * Caminho: /css/layout/app-shell.css
 * Shell unificado do SGV (Fase A + E).
 * Fonte única para body/app-container/main-area/content-area/dashboard-content/back-to-top.
 * Páginas NÃO devem redefinir padding/overflow de .dashboard-content (Onda A).
 * CSS de módulo: apenas estilos da feature; shell fica aqui.
 */

/* ---------- Base ---------- */
html {
  height: 100%;
}

body {
  font-family: 'Inter', sans-serif;
  margin: 0;
}

/* Só páginas do app (com shell); login e auth continuam podendo rolar */
body:has(.app-container) {
  height: 100vh;
  height: 100dvh;
  max-height: 100dvh;
  min-height: 0;
  overflow: hidden;
  overflow-x: hidden;
}

h1, h2, h3, .display-metric {
  font-family: 'Manrope', sans-serif;
}

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* ---------- Layout shell ---------- */
.app-container {
  height: 100vh;
  height: 100dvh;
  max-height: 100dvh;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding-top: env(safe-area-inset-top, 0px);
  padding-left: env(safe-area-inset-left, 0px);
  padding-right: env(safe-area-inset-right, 0px);
  box-sizing: border-box;
  max-width: 100vw;
}

.main-area {
  flex: 1;
  display: flex;
  overflow: hidden;
  min-width: 0;
  min-height: 0;
  max-width: 100%;
}

.content-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  min-height: 0;
  max-width: 100%;
}

.dashboard-content {
  flex: 1;
  overflow-x: auto;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-sizing: border-box;
  padding: 2rem 2rem 1rem;
  padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  min-height: 0;
}

@media (max-width: 640px) {
  .dashboard-content {
    padding-left: 1rem;
    padding-right: 1rem;
    padding-top: 1rem;
  }
}

@media (min-width: 641px) and (max-width: 1023px) {
  .dashboard-content {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
}

/* ---------- Footer ---------- */
footer.bg-surface-container-low,
footer.sgv-app-footer {
  padding-left: max(1rem, env(safe-area-inset-left, 0px));
  padding-right: max(1rem, env(safe-area-inset-right, 0px));
  padding-bottom: max(1rem, env(safe-area-inset-bottom, 0px));
  box-sizing: border-box;
  max-width: 100%;
}

@media (min-width: 768px) {
  footer.bg-surface-container-low,
  footer.sgv-app-footer {
    padding-left: max(2rem, env(safe-area-inset-left, 0px));
    padding-right: max(2rem, env(safe-area-inset-right, 0px));
  }
}

@media (min-width: 1024px) {
  footer.bg-surface-container-low,
  footer.sgv-app-footer {
    padding-left: max(4.5rem, env(safe-area-inset-left, 0px));
    padding-right: max(4.5rem, env(safe-area-inset-right, 0px));
  }
}

/* ---------- Header shell helpers ---------- */
header.sticky,
.main-area > .content-area > header {
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

@media (max-width: 1024px) {
  #sidebar {
    max-width: min(16rem, 85vw);
  }
}

/* ---------- Back to top (padrão global) ---------- */
#backToTopBtn {
  display: none !important;
  position: fixed;
  bottom: calc(130px + env(safe-area-inset-bottom, 0px));
  right: max(16px, env(safe-area-inset-right, 0px));
  z-index: 99999;
  background-color: #3b82f6;
  color: white;
  width: 48px;
  height: 48px;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: background-color 0.3s ease, transform 0.2s ease;
  justify-content: center;
  align-items: center;
}

#backToTopBtn.show {
  display: flex !important;
}

#backToTopBtn:hover {
  background-color: #2563eb;
  transform: translateY(-2px);
}

/* ---------- PWA banner safe-area ---------- */
#sgv-pwa-banner {
  padding-bottom: max(12px, env(safe-area-inset-bottom, 0px));
}

/* ---------- Evita scroll horizontal da página ---------- */
html {
  overflow-x: hidden;
}
body:has(.app-container) {
  overflow-x: hidden;
}

/* Scrollbar padrão do conteúdo (evita cópia por página) */
.dashboard-content::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
.dashboard-content::-webkit-scrollbar-track {
  background: transparent;
}
.dashboard-content::-webkit-scrollbar-thumb {
  background: #c5c7d0;
  border-radius: 4px;
}
.dashboard-content::-webkit-scrollbar-thumb:hover {
  background: #727784;
}

/* Título de página padrão (Gestão de Usuários = referência) */
.sgv-page-title {
  font-family: Manrope, system-ui, sans-serif;
  font-size: 1.875rem; /* text-3xl */
  line-height: 2.25rem;
  font-weight: 800;
  color: #003f87; /* blue-900 / primary */
  letter-spacing: -0.025em;
  margin: 0;
}
.sgv-page-subtitle {
  font-family: Inter, system-ui, sans-serif;
  font-size: 0.875rem;
  color: #64748b;
  margin: 0.25rem 0 0 0;
}