/**
 * SVGaze - Layout Styles
 * Header, main content, grid, footer, and structural layout
 */

/* === Base Styles === */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-family);
  background: var(--bg);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === Header === */
header.app-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: flex;
  gap: var(--space-md);
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  background: var(--card);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-header);
  overflow-x: auto;
  overflow-y: hidden;
}

/* Allow language dropdown to escape header bounds when open */
header.app-header:has(.language-selector.is-open) {
  overflow: visible;
}

header.app-header::-webkit-scrollbar {
  height: 6px;
}

header.app-header::-webkit-scrollbar-track {
  background: transparent;
}

header.app-header::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

header.app-header::-webkit-scrollbar-thumb:hover {
  background: var(--border-hover);
}

header h1 {
  margin: 0;
  font-size: 0;
  white-space: nowrap;
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  gap: 0;
}

/* Logo branding block - unified design */
.app-branding {
  display: inline-flex;
  align-items: center;
  background: transparent;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  padding: 3px 10px 3px 3px;
  gap: 6px;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.app-branding:active {
  border-color: var(--primary);
  background: var(--primary-light);
}

.app-logo {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
}

.app-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  user-select: none;
}

.app-name-prefix {
  color: var(--primary);
}

.app-name-suffix {
  color: var(--text-primary);
}

/* Hide dark logo by default (light theme) */
:root .dark-theme-logo,
[data-theme="light"] .dark-theme-logo {
  display: none;
}

/* Hide light logo in dark theme */
[data-theme="dark"] .light-theme-logo {
  display: none;
}

/* Show dark logo in dark theme */
[data-theme="dark"] .dark-theme-logo {
  display: block;
}

/* System preference fallback */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .light-theme-logo {
    display: none;
  }

  :root:not([data-theme]) .dark-theme-logo {
    display: block;
  }
}

.controls {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  margin-left: auto;
  flex-wrap: nowrap;
  white-space: nowrap;
}

/* === Language Selector === */
.language-selector {
  position: relative;
  display: inline-block;
  z-index: 1;
}

.language-selector.is-open {
  z-index: 100;
}

.language-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.language-btn svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: block;
}

.language-btn:hover {
  background: var(--bg);
  border-color: var(--border-hover);
}

.language-btn:active {
  transform: scale(0.98);
}

.language-text {
  min-width: 20px;
  text-align: center;
}

.language-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 200px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  list-style: none;
  padding: 4px;
  margin: 0;
  z-index: 9999;
}

.language-selector.is-open .language-menu {
  display: block;
}

.language-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.language-option:hover {
  background: var(--bg);
}

.language-option.is-selected {
  background: var(--primary-light);
  color: var(--primary);
}

.language-flag {
  font-size: 18px;
  line-height: 1;
}

.language-name {
  flex: 1;
  font-size: var(--font-size-sm);
}

/* === Secondary Toolbar === */
.secondary-toolbar {
  position: sticky;
  top: 60px;
  z-index: var(--z-sticky);
  display: flex;
  gap: var(--space-md);
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  background: var(--card);

  /* Border completa por padrão */
  border: 1px solid var(--border);

  /* Cantos arredondados completos por padrão */
  border-radius: var(--radius-lg);

  /* Sombra completa */
  box-shadow: var(--shadow-sm);

  /* Margem superior para separar do header quando não sticky */
  margin-top: var(--space-lg);
  margin-bottom: var(--space-lg);

  overflow-x: auto;
  overflow-y: visible;
  flex-wrap: wrap;

  /* Quando fica sticky, remove margem superior e ajusta visual */
  /* O navegador remove o margin-top automaticamente quando sticky */
}

/* Stuck state - unified with header when scrolled */
.secondary-toolbar.is-stuck {
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  margin-top: 0;
}

/* Allow dropdown to escape toolbar bounds when open */
.secondary-toolbar:has(.custom-dropdown.is-open) {
  overflow: visible;
}

/* === Main Content === */
main#gallery {
  max-width: var(--max-content-width);
  margin: 20px auto;
  padding: 0 var(--space-lg);
}

/* === Toolbar === */
.toolbar {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.meta {
  font-size: var(--font-size-base);
  color: var(--text-muted);
}

/* === Grid Layout === */
.grid {
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: repeat(auto-fill, minmax(var(--grid-min-column-width), 1fr));
}

/* === Footer === */
footer {
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

/* === Mobile Toolbar Toggle === */
.mobile-toolbar-toggle {
  display: none; /* Escondido em desktop */
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: var(--space-sm);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  cursor: pointer;
  transition: background var(--transition-fast);
  gap: 0;
}

/* Hide text "Filtros" on mobile */
.mobile-toolbar-toggle span {
  display: none;
}

.mobile-toolbar-toggle svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.secondary-toolbar-content {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  flex-wrap: wrap;
  flex: 1;
}

/* Search input expands to fill available space on desktop */
#search {
  flex: 1 1 auto;
  min-width: 180px;
  max-width: 400px;
}

/* === Responsive === */
@media (max-width: 640px) {
  header.app-header {
    padding: var(--space-xs) var(--space-sm);
    gap: var(--space-xs);
  }

  /* Reduzir tamanho do logo e branding */
  .app-branding {
    padding: 2px 6px 2px 2px;
    gap: 4px;
  }

  .app-logo {
    width: 24px;
    height: 24px;
  }

  .app-name {
    font-size: var(--font-size-base);
  }

  /* Reduzir tamanho dos botões de view toggle */
  .view-toggle {
    gap: 4px;
  }

  .view-toggle-btn {
    padding: 8px;
    font-size: var(--font-size-sm);
    min-width: 40px;
  }

  /* Ocultar texto dos botões em mobile, mostrar apenas ícones */
  .view-toggle-btn .btn-text {
    display: none;
  }

  /* Reduzir espaçamento dos controls */
  .controls {
    gap: 6px;
  }

  /* Language selector em mobile - apenas ícone de globo */
  .language-btn {
    padding: 8px;
    min-width: 40px;
  }

  .language-text {
    display: none;
  }

  .language-menu {
    right: 0;
    min-width: 180px;
  }

  /* Reduzir tamanho do switch de tema */
  .switch {
    --width-of-switch: 2.8em;
    --height-of-switch: 1.6em;
    --size-of-icon: 1.1em;
    --slider-offset: 0.25em;
  }

  /* Reduzir tamanho do botão mobile */
  .mobile-toolbar-toggle {
    width: 40px;
    height: 40px;
    padding: 8px;
  }

  /* Mobile toolbar as dropdown */
  .secondary-toolbar {
    padding: 0;
    gap: 0;
    flex-direction: column;
    align-items: stretch;
    background: transparent;
    border: none;
    box-shadow: none;
    margin-top: var(--space-md);
  }

  /* Show mobile toggle button in header */
  .mobile-toolbar-toggle {
    display: flex;
  }

  .mobile-toolbar-toggle:hover {
    background: var(--bg);
  }

  .mobile-toolbar-toggle:active {
    background: var(--primary-light);
    color: var(--primary);
  }

  /* Hide toolbar content by default on mobile */
  .secondary-toolbar-content {
    display: none;
    flex-direction: column;
    gap: var(--space-md);
    width: 100%;
    margin-top: var(--space-sm);
    padding: var(--space-md);
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
  }

  /* Show when toggled */
  .secondary-toolbar.is-open .secondary-toolbar-content {
    display: flex;
  }

  /* All items full width matching menu container */
  .secondary-toolbar-content > *:not(input[type="file"]) {
    width: 100%;
    max-width: none;
    flex-shrink: 0;
    box-sizing: border-box;
  }

  /* Ensure dropdown also fills width */
  .secondary-toolbar-content .custom-dropdown {
    width: 100%;
  }

  .secondary-toolbar-content .custom-dropdown .dropdown-trigger {
    width: 100%;
  }

  /* Search input full width on mobile */
  #search {
    width: 100%;
    max-width: none;
    min-width: auto;
  }

  /* Range slider labels */
  .secondary-toolbar-content label.input {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    width: 100%;
  }

  .secondary-toolbar-content label.input input[type="range"] {
    width: 100%;
    margin-left: 0 !important;
  }

  main#gallery {
    padding: 0 var(--space-md);
  }

  .grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }
}