/* ============================================================
   Valoex — Layout (Mobile First Redesign)
   Approach: styles defined for mobile first, enhanced for larger screens
   ============================================================ */

/* ── App Shell ── */
#app {
  display: flex;
  min-height: 100dvh;
  background: var(--bg-page);
}

/* ══════════════════════════════════════════
   SPLASH SCREEN
   ══════════════════════════════════════════ */
#splash-screen {
  position: fixed;
  inset: 0;
  z-index: var(--z-splash);
  background: var(--md-surface-container-low);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  transition: opacity 400ms ease, visibility 400ms ease;
}

#splash-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.splash-logo {
  width: 80px;
  height: 80px;
  background: var(--md-primary);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: bounceIn 600ms cubic-bezier(.34,1.56,.64,1) both;
  box-shadow: 0 8px 32px rgba(103,80,164,0.35);
}

.splash-logo svg {
  color: var(--md-on-primary);
  width: 40px;
  height: 40px;
}

.splash-title {
  font: 700 28px/36px var(--font-family);
  color: var(--text-primary);
  animation: fadeIn 400ms 300ms both;
  letter-spacing: -0.5px;
}

.splash-subtitle {
  font: var(--text-body-md);
  color: var(--text-secondary);
  animation: fadeIn 400ms 500ms both;
}

.splash-loader {
  width: 56px;
  height: 3px;
  background: var(--md-outline-variant);
  border-radius: var(--radius-full);
  margin-top: var(--space-4);
  overflow: hidden;
  animation: fadeIn 400ms 700ms both;
}

.splash-loader::after {
  content: '';
  display: block;
  height: 100%;
  background: var(--md-primary);
  border-radius: var(--radius-full);
  animation: splashProgress 1.2s 800ms ease-out both;
}

@keyframes splashProgress {
  from { width: 0%; }
  to   { width: 100%; }
}

/* ══════════════════════════════════════════
   SIDEBAR (Desktop only — hidden on mobile)
   ══════════════════════════════════════════ */
#sidebar {
  display: none; /* hidden by default (mobile first) */
  width: var(--sidebar-width);
  height: 100dvh;
  position: sticky;
  top: 0;
  flex-shrink: 0;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: var(--z-sticky);
  transition: transform var(--transition-slow), background var(--transition-slow);
}

.sidebar-header {
  padding: var(--space-6) var(--space-4) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.sidebar-logo {
  width: 40px;
  height: 40px;
  background: var(--md-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(103,80,164,0.25);
}

.sidebar-logo svg {
  color: var(--md-on-primary);
  width: 22px;
  height: 22px;
}

.sidebar-brand {
  font: var(--text-title-lg);
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.sidebar-brand span { color: var(--md-primary); }

/* User Card in sidebar */
.sidebar-user {
  margin: var(--space-2) var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--md-primary-container);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sidebar-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--md-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font: var(--text-title-sm);
  color: var(--md-on-primary);
  flex-shrink: 0;
}

.sidebar-user-info { min-width: 0; }

.sidebar-user-name {
  font: var(--text-label-lg);
  color: var(--md-on-primary-container);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-plan {
  font: var(--text-label-sm);
  color: var(--md-on-primary-container);
  opacity: 0.8;
  margin-top: 2px;
}

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

.nav-section-label {
  font: var(--text-label-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: var(--space-3) var(--space-3) var(--space-1);
  margin-top: var(--space-2);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-xl);
  cursor: pointer;
  color: var(--text-secondary);
  font: var(--text-label-lg);
  transition: background var(--transition-fast), color var(--transition-fast);
  position: relative;
  overflow: hidden;
  user-select: none;
}

.nav-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.nav-item:hover {
  background: var(--md-surface-container);
  color: var(--text-primary);
}

.nav-item:hover svg { transform: scale(1.1); }

.nav-item.active {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
  font-weight: 600;
}

.nav-item.active svg { color: var(--md-on-secondary-container); }

.nav-badge {
  margin-left: auto;
  background: var(--md-primary);
  color: var(--md-on-primary);
  font: var(--text-label-sm);
  padding: 2px 7px;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 600;
}

/* Sidebar Footer */
.sidebar-footer {
  padding: var(--space-4) var(--space-3);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.theme-toggle-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-xl);
  font: var(--text-label-md);
  color: var(--text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
  flex: 1;
}

.theme-toggle-btn:hover {
  background: var(--md-surface-container);
  color: var(--text-primary);
}

.theme-toggle-btn svg { width: 18px; height: 18px; }

/* Sidebar FAB (desktop) */
.desktop-fab {
  display: none; /* shown only on desktop */
  margin: var(--space-4) var(--space-3);
  padding: var(--space-4);
  background: var(--md-primary);
  color: var(--md-on-primary);
  border-radius: var(--radius-xl);
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  font: var(--text-label-lg);
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(103,80,164,0.3);
  transition: all var(--transition-spring);
}

.desktop-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(103,80,164,0.4);
  background: var(--brand-primary-dark);
}

.desktop-fab svg { width: 20px; height: 20px; }

/* ══════════════════════════════════════════
   MAIN AREA
   ══════════════════════════════════════════ */
#main-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

/* ══════════════════════════════════════════
   TOP BAR (Mobile — always shown on mobile)
   ══════════════════════════════════════════ */
#topbar {
  display: flex; /* shown by default (mobile first) */
  height: var(--topbar-height);
  flex-shrink: 0;
  padding: 0 var(--space-4);
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--bg-card) 88%, transparent);
}

.topbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font: var(--text-title-md);
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.3px;
}

.topbar-logo-icon {
  width: 34px;
  height: 34px;
  background: var(--md-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(103,80,164,0.3);
}

.topbar-logo-icon svg {
  color: var(--md-on-primary);
  width: 18px;
  height: 18px;
}

.topbar-actions {
  display: flex;
  gap: 2px;
}

.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.icon-btn:hover, .icon-btn:active {
  background: var(--md-surface-container);
  color: var(--text-primary);
}

.icon-btn svg { width: 22px; height: 22px; }

/* ══════════════════════════════════════════
   PAGE CONTAINER
   ══════════════════════════════════════════ */
#page-container {
  flex: 1;
}

.page-container {
  padding: var(--space-4) var(--space-4);
  padding-bottom: calc(var(--bottomnav-height) + var(--space-8));
  max-width: 100%;
  animation: pageSlideIn 240ms cubic-bezier(.2,0,0,1) both;
}

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

/* ── Page Header ── */
.page-header {
  margin-bottom: var(--space-5);
}

.page-title {
  font: 700 24px/30px var(--font-family);
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.page-subtitle {
  font: var(--text-body-sm);
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ══════════════════════════════════════════
   BOTTOM NAVIGATION (Mobile — always shown)
   ══════════════════════════════════════════ */
#bottom-nav {
  display: flex; /* shown by default (mobile first) */
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottomnav-height);
  background: color-mix(in srgb, var(--bg-nav) 92%, transparent);
  border-top: 1px solid var(--border-color);
  z-index: var(--z-sticky);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.bottom-nav-inner {
  height: 100%;
  display: flex;
  align-items: stretch;
  justify-content: space-around;
  padding: 0 var(--space-2);
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-xl);
  cursor: pointer;
  color: var(--text-secondary);
  font: 500 10px/14px var(--font-family);
  transition: color var(--transition-fast);
  flex: 1;
  position: relative;
  -webkit-tap-highlight-color: transparent;
  min-width: 0;
}

.bottom-nav-item-icon {
  width: 48px;
  height: 28px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-base), transform var(--transition-spring);
}

.bottom-nav-item svg {
  width: 22px;
  height: 22px;
  transition: transform var(--transition-spring);
}

.bottom-nav-item span {
  display: block;
  text-align: center;
  letter-spacing: 0.3px;
}

.bottom-nav-item.active {
  color: var(--md-primary);
}

.bottom-nav-item.active .bottom-nav-item-icon {
  background: var(--md-secondary-container);
}

.bottom-nav-item.active svg {
  color: var(--md-on-secondary-container);
}

.bottom-nav-indicator {
  width: 32px;
  height: 32px;
  background: var(--md-secondary-container);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2px;
}

/* ══════════════════════════════════════════
   FAB (Mobile)
   ══════════════════════════════════════════ */
#fab {
  position: fixed;
  bottom: calc(var(--bottomnav-height) + var(--space-4));
  right: var(--space-5);
  z-index: var(--z-raised);
  display: block; /* shown by default (mobile first) */
}

#fab .fab-btn {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-2xl);
  background: var(--md-primary);
  color: var(--md-on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--elevation-4);
  animation: fabIn 450ms cubic-bezier(.34,1.56,.64,1) both;
  transition: transform var(--transition-spring), box-shadow var(--transition-base), background var(--transition-base);
  -webkit-tap-highlight-color: transparent;
}

#fab .fab-btn:hover {
  transform: scale(1.07);
  box-shadow: var(--elevation-5);
  background: var(--brand-primary-dark);
}

#fab .fab-btn:active {
  transform: scale(0.94);
  box-shadow: var(--elevation-2);
}

#fab .fab-btn svg {
  width: 26px;
  height: 26px;
  transition: transform var(--transition-spring);
}

/* ══════════════════════════════════════════
   GRID LAYOUTS
   ══════════════════════════════════════════ */

/* Mobile-first: single column by default */
.grid-2  { display: grid; grid-template-columns: 1fr; gap: var(--space-3); }
.grid-3  { display: grid; grid-template-columns: 1fr; gap: var(--space-3); }
.grid-4  { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
.grid-auto { display: grid; grid-template-columns: 1fr; gap: var(--space-3); }

/* ══════════════════════════════════════════
   EMPTY STATE
   ══════════════════════════════════════════ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  gap: var(--space-4);
  text-align: center;
}

.empty-state-icon {
  width: 72px;
  height: 72px;
  background: var(--md-surface-container);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
}

.empty-state-icon svg {
  width: 32px;
  height: 32px;
  color: var(--text-secondary);
}

.empty-state h3 {
  font: var(--text-title-md);
  color: var(--text-primary);
}

.empty-state p {
  font: var(--text-body-md);
  color: var(--text-secondary);
  max-width: 280px;
}

/* ══════════════════════════════════════════
   RESPONSIVE BREAKPOINTS (Tablet → Desktop)
   Mobile styles applied above as baseline
   ══════════════════════════════════════════ */

/* Tablet (≥ 600px) */
@media (min-width: 600px) {
  .page-container {
    padding: var(--space-5) var(--space-6);
    padding-bottom: calc(var(--bottomnav-height) + var(--space-8));
  }

  .page-title { font-size: 26px; }

  .grid-2    { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
  .grid-3    { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
  .grid-4    { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
  .grid-auto { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--space-4); }
}

/* Large Tablet (≥ 768px) */
@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* Desktop (≥ 1024px) — show sidebar, hide mobile nav */
@media (min-width: 1024px) {
  #sidebar     { display: flex; }
  #topbar      { display: none; }
  #bottom-nav  { display: none; }
  #fab         { display: none; }
  .desktop-fab { display: flex; }

  .page-container {
    padding: var(--space-6) var(--space-8);
    padding-bottom: var(--space-8);
  }

  .page-title { font: var(--text-headline-sm); letter-spacing: -0.4px; }
  .page-subtitle { font: var(--text-body-md); }

  .grid-2    { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
  .grid-3    { grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
  .grid-4    { grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
  .grid-auto { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: var(--space-4); }
}

/* Wide desktop (≥ 1280px) */
@media (min-width: 1280px) {
  :root { --sidebar-width: 264px; }
  .page-container { padding: var(--space-8) var(--space-10); padding-bottom: var(--space-8); }
}

/* ══════════════════════════════════════════
   MOBILE SPECIFIC TWEAKS
   ══════════════════════════════════════════ */

/* Safe area padding for bottom on phones with notch */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  #bottom-nav {
    padding-bottom: env(safe-area-inset-bottom);
    height: calc(var(--bottomnav-height) + env(safe-area-inset-bottom));
  }

  #fab {
    bottom: calc(var(--bottomnav-height) + env(safe-area-inset-bottom) + var(--space-4));
  }

  .page-container {
    padding-bottom: calc(var(--bottomnav-height) + env(safe-area-inset-bottom) + var(--space-6));
  }
}

/* Remove hover effects on touch devices */
@media (hover: none) {
  .nav-item:hover,
  .btn:hover,
  .card-elevated:hover { transform: none; }
}

/* ============================================================
   Impressão (Exportar PDF do Relatório)
   Mostra só o #printable-report — esconde menu, topo e botões.
   ============================================================ */
@media print {
  #sidebar,
  #topbar,
  .page-header,
  .card.mb-6,
  #premium-upsell-card,
  .btn { display: none !important; }

  #main-content { margin: 0 !important; padding: 0 !important; }
  .page-container { padding: 0 !important; max-width: none !important; }

  #printable-report {
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
  }

  /* Primeira folha = resumo + tabela. Segunda folha em diante = notas fiscais. */
  .report-page-break {
    page-break-before: always;
    break-before: page;
  }

  /* Cada recibo fica inteiro na mesma página, nunca cortado ao meio */
  .report-receipt-block {
    page-break-inside: avoid;
    break-inside: avoid;
  }
}

/* ══════════════════════════════════════════
   Páginas de duas colunas
   Mobile-first: uma coluna por padrão, duas só quando há largura.
   Antes isso era style inline "grid-template-columns:1fr 1fr" direto
   no JS — e style inline não obedece media query, então no celular o
   conteúdo estourava a largura e a página rolava para o lado.
   ══════════════════════════════════════════ */
.two-col-page {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: start;
}

@media (min-width: 900px) {
  .two-col-page { grid-template-columns: 1fr 1fr; }
}

/* ── Cartão de perfil (Configurações) ── */
.profile-card {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}
.profile-card-info { flex: 1; min-width: 0; }
/* E-mails longos não têm espaço para quebrar: sem isto eles empurram
   a largura do cartão e passam por baixo do botão. */
.profile-card-info > * { overflow-wrap: anywhere; }

@media (max-width: 599px) {
  .profile-card { gap: var(--space-4); }
  /* Botão ocupa a linha inteira em vez de disputar espaço com o e-mail */
  .profile-card > .btn { width: 100%; }
}