/* ================================================
   APP SHELL
   ================================================ */
.app-shell {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ================================================
   SIDEBAR
   ================================================ */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--color-sidebar-bg);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
  z-index: var(--z-sticky);
  transition: width var(--transition-base);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  flex-shrink: 0;
}
.sidebar-logo-mark {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: var(--color-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: #050508;
  flex-shrink: 0;
}
.sidebar-logo-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  color: var(--color-text);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3) var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sidebar-section {
  padding: var(--space-3) var(--space-2) var(--space-1);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-sidebar-text-soft, #a0a0b0);
  margin-top: var(--space-2);
}
.sidebar-section:first-child { margin-top: 0; }

.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 9px var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-sidebar-text, #f0f0f5);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
}
.sidebar-item:hover {
  background: rgba(255,255,255,0.08);
  color: var(--color-sidebar-text, #f0f0f5);
}
.sidebar-item.active {
  background: var(--color-green-dim);
  color: var(--color-green);
}
.sidebar-item-icon {
  width: 20px;
  text-align: center;
  flex-shrink: 0;
  font-size: 16px;
}
.sidebar-item-badge {
  margin-left: auto;
  background: var(--color-red-dim);
  color: var(--color-red);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-full);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-shrink: 0;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.sidebar-user:hover { background: rgba(255,255,255,0.08); }
.sidebar-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-green-dim);
  border: 1px solid var(--color-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  overflow: hidden;
}
.sidebar-avatar img { width: 100%; height: 100%; object-fit: cover; }
.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-name { font-size: var(--text-sm); font-weight: 600; color: var(--color-sidebar-text, #f0f0f5); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-user-plan { font-size: var(--text-xs); color: var(--color-text-soft); }

/* ================================================
   MAIN CONTENT
   ================================================ */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--color-bg);
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  flex-shrink: 0;
  min-height: var(--header-height);
  gap: var(--space-4);
}
.page-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-width: 0;
}
.page-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.page-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.page-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* Grid de cards do dashboard — mobile-first */
.dashboard-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
  align-items: stretch;
}
.dashboard-grid .card {
  height: 100%;
  box-sizing: border-box;
}

/* Mobile: espaço extra para FAB não cobrir conteúdo */
@media (max-width: 699px) {
  .dashboard-grid {
    padding-bottom: calc(var(--nav-bottom-height) + 60px);
  }
}

/* Tablet 700px+ */
@media (min-width: 700px) {
  .dashboard-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Desktop 1100px+ */
@media (min-width: 1100px) {
  .dashboard-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

/* ================================================
   MOBILE: hamburger header
   ================================================ */
.mobile-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: max(12px, env(safe-area-inset-top)) var(--space-4) 12px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-card);
  flex-shrink: 0;
  z-index: var(--z-sticky);
}

/* ================================================
   MOBILE: bottom nav
   ================================================ */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(var(--nav-bottom-height) + env(safe-area-inset-bottom));
  background: var(--color-card);
  border-top: 1px solid var(--color-border);
  z-index: var(--z-sticky);
  align-items: center;
  justify-content: space-around;
  padding: 0 var(--space-2) env(safe-area-inset-bottom);
}
.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  font-size: 10px;
  font-weight: 500;
  min-width: 52px;
}
.bottom-nav-item.active { color: var(--color-green); }
.bottom-nav-item-icon { font-size: 22px; }
.bottom-nav-item-fab {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-green);
  color: #050508;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: var(--shadow-green);
  margin-bottom: 16px;
}

/* ================================================
   RESPONSIVE BREAKPOINTS
   ================================================ */

/* Mobile: bottom-nav, mobile-header e ajustes de layout */
@media (max-width: 768px) {
  .mobile-header { display: flex; }
  .bottom-nav { display: flex; }
  .page-header { display: none; }
  .page-body {
    padding: var(--space-4);
    padding-bottom: calc(var(--nav-bottom-height) + env(safe-area-inset-bottom) + var(--space-4));
  }
  .main-content { padding-top: 0; }
  .fab {
    bottom: calc(var(--nav-bottom-height) + env(safe-area-inset-bottom) + var(--space-3));
    right: var(--space-4);
  }
  .fab-menu {
    right: var(--space-4);
    bottom: calc(var(--nav-bottom-height) + env(safe-area-inset-bottom) + 66px);
  }
  .toast-container {
    bottom: calc(var(--nav-bottom-height) + env(safe-area-inset-bottom) + var(--space-3));
  }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  /* Modais viram bottom sheets no mobile */
  .modal {
    position: fixed;
    bottom: 0;
    top: auto;
    left: 0;
    right: 0;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    max-height: 92vh;
    max-width: 100%;
    overflow-y: auto;
    padding-bottom: env(safe-area-inset-bottom);
  }
}

/* Mobile pequeno (iPhone SE, etc.) */
@media (max-width: 374px) {
  .page-body { padding: var(--space-3); }
  .card { padding: var(--space-3); }
  .page-title { font-size: var(--text-lg); }
}

/* Touch targets mínimos (44px) — globais */
button, a[href], [role="button"], .clickable,
.sidebar-item, .bottom-nav-item, .modal-type-tab,
.tab, [data-page] {
  min-height: 44px;
}

/* === SIDEBAR MOBILE/TABLET FIX === */
@media (max-width: 1023px) {
  .sidebar {
    position: fixed !important;
    top: 0;
    left: 0;
    height: 100dvh;
    width: 280px;
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    overflow-x: hidden;
    white-space: normal;
  }
  .sidebar.open {
    transform: translateX(0);
  }
  #sidebarOverlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
  }
  #sidebarOverlay.active {
    display: block;
  }
  .main-content {
    margin-left: 0 !important;
    width: 100% !important;
    max-width: 100vw !important;
    overflow-x: hidden;
  }
  /* Texto visível no drawer */
  .sidebar-logo-name, .sidebar-section, .sidebar-user-info,
  .sidebar-item-badge { display: unset; }
  .sidebar-item span { display: unset; }
  .sidebar-item { justify-content: flex-start; padding: 9px var(--space-3); }
  .sidebar-user { justify-content: flex-start; padding: var(--space-4); }
  .sidebar-logo { justify-content: flex-start; padding: var(--space-5) var(--space-4); }
  /* Tablet (769–1023px): mostrar hambúrguer e bottom-nav, ocultar header desktop */
  .mobile-header { display: flex; }
  .bottom-nav { display: flex; }
  .page-header { display: none; }
  .main-content { padding-top: 0; }
  .fab {
    bottom: calc(var(--nav-bottom-height) + env(safe-area-inset-bottom) + var(--space-3));
    right: var(--space-4);
  }
  .fab-menu {
    right: var(--space-4);
    bottom: calc(var(--nav-bottom-height) + env(safe-area-inset-bottom) + 66px);
  }
  .page-body {
    padding: var(--space-4);
    padding-bottom: calc(var(--nav-bottom-height) + env(safe-area-inset-bottom) + var(--space-4));
  }
  #sidebarCollapseBtn { display: none; }
}
/* === FIM SIDEBAR MOBILE/TABLET FIX === */

/* === SIDEBAR DESKTOP COLLAPSE === */
@media (min-width: 1024px) {
  #sidebarCollapseBtn {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 8px var(--space-3);
    cursor: pointer;
    opacity: 0.45;
    color: var(--color-sidebar-text, #f0f0f5);
    font-size: 16px;
    font-weight: 700;
    background: none;
    border: none;
    width: 100%;
    flex-shrink: 0;
    transition: opacity var(--transition-fast);
    border-top: 1px solid rgba(255,255,255,0.06);
  }
  #sidebarCollapseBtn:hover { opacity: 1; }
  .sidebar.collapsed {
    width: 64px;
  }
  .sidebar.collapsed .sidebar-logo-name,
  .sidebar.collapsed .sidebar-section,
  .sidebar.collapsed .sidebar-user-info,
  .sidebar.collapsed .sidebar-item-badge { display: none; }
  .sidebar.collapsed .sidebar-item span:not(.sidebar-item-icon) { display: none; }
  .sidebar.collapsed .sidebar-item { justify-content: center; padding: 9px; }
  .sidebar.collapsed .sidebar-item-icon { margin: 0 auto; font-size: 20px; }
  .sidebar.collapsed .sidebar-user { justify-content: center; padding: var(--space-3); }
  .sidebar.collapsed .sidebar-logo { justify-content: center; padding: var(--space-5) var(--space-3); }
  .sidebar.collapsed #sidebarCollapseBtn { justify-content: center; }
}
/* === FIM SIDEBAR DESKTOP COLLAPSE === */