/* Estilos básicos do simulador */
:root {
  --canvas-padding: 1rem;
  --preview-height: 120px;
  --selection-outline-color: #0d6efd;
}

body {
  background-color: #f8f9fa;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

/* Canvas container variables (default) */
#canvas {
  --accent-color: #0d6efd;
  --component-bg: #ffffff;
  --component-text: #212529;
}

/* Canvas drop area */
.canvas-drop {
  min-height: 240px;
  max-height: calc(100vh - 300px);
  background: var(--component-bg);
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: var(--canvas-padding);
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Quando não há conteúdo, centralizar a mensagem */
.canvas-drop:empty,
.canvas-drop:has(.text-muted:only-child) {
  justify-content: center;
  align-items: center;
}

/* preview box in the component list */
.componente-preview {
  border: 1px dashed rgba(0,0,0,0.08);
  background: #fdfdfd;
  padding: 8px;
  border-radius: .5rem;
  max-height: var(--preview-height);
  height: var(--preview-height);
  overflow: hidden;
  position: relative;
  box-shadow: 0 1px 4px rgba(0,0,0,0.03);
}

/* wrapper interno que será escalado */
.componente-preview .preview-inner {
  transform-origin: top left;
  display: block;
  width: 100%;
  transition: transform .12s ease;
}

/* efeito hover */
.card.componente-item {
  cursor: pointer;
  transition: all 0.2s ease;
}

.card.componente-item:hover {
  box-shadow: 0 4px 14px rgba(0,0,0,0.1);
  transform: translateY(-2px);
  border-color: #0d6efd;
}

.card.componente-item:hover .componente-preview {
  box-shadow: 0 4px 14px rgba(0,0,0,0.06);
  transition: box-shadow .18s, transform .18s;
}

/* Aparência de página protótipo */
.prototype-page {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  background: var(--component-bg, #ffffff);
  box-shadow: 0 0.5rem 1rem rgba(0,0,0,.08);
  padding: 12px;
  align-self: center;
}

/* Blocos dentro do prototype (cada componente solto no canvas) */
.prototype-block {
  background-color: var(--component-bg, #ffffff);
  color: var(--component-text, #212529);
  transition: box-shadow .12s ease, transform .12s ease, outline .12s ease;
  padding: 8px;
  border-radius: 6px;
  margin-bottom: 12px;
  cursor: pointer;
}

/* botão primário dentro do bloco usa a variável local (inline overrides) */
.prototype-block .btn-primary,
.componente-preview .preview-inner .btn-primary {
  background-color: var(--accent-color) !important;
  border-color: var(--accent-color) !important;
}

/* estilo visual quando selecionado - usa cor fixa de seleção (não depende do accent) */
.prototype-block.selected {
  outline: 3px solid var(--selection-outline-color, #0d6efd);
  box-shadow: 0 8px 20px rgba(13,110,253,0.08);
  transform: translateY(-2px);
}

/* Protótipo block separator */
.prototype-block + .prototype-block {
  margin-top: 12px;
}

/* Rolagem na lista de componentes do editor */
#lista-componentes {
  max-height: calc(100vh - 220px);
  overflow: auto;
}

/* Canvas id */
#canvas {
  overflow: auto;
}

/* Aplica as variáveis aos blocos de preview/protótipo para que usem cores locais */
.prototype-page,
.componente-preview .preview-inner,
.prototype-block {
  background-color: var(--component-bg, #ffffff);
  color: var(--component-text, #212529);
}

/* Painel de customização (right column) */
.card .form-control-color {
  height: 38px;
  padding: .125rem;
}

/* Pequenas adaptações responsivas */
@media (max-width: 991.98px) {
  .prototype-page { max-width: 100%; padding: 8px; }
  .componente-preview { height: 100px; max-height: 100px; }
}

/* Menu retrátil para tablets e mobile */
@media (max-width: 991.98px) {
  .mobile-components-panel {
    display: none;
    position: fixed;
    top: 56px; /* Abaixo do navbar */
    left: 0;
    right: 0;
    width: 100%;
    height: auto;
    max-height: 45vh;
    z-index: 1050;
    transform: translateY(-100%);
    transition: transform 0.3s ease-in-out;
    border-radius: 0;
    overflow-y: auto;
    border-bottom: 2px solid #dee2e6;
    background: white;
  }
  
  .mobile-components-panel.show {
    display: block !important;
    transform: translateY(0);
  }
  
  .mobile-components-panel .card-body {
    padding: 1rem;
  }
  
  /* Esconde apenas o título duplicado no mobile */
  .mobile-components-panel h2.h5.d-none.d-lg-block {
    display: none;
  }
  
  /* Ajusta resumo para mobile */
  .mobile-components-panel #resumo-componentes {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    line-height: 1.4;
    flex-shrink: 1;
    min-width: 0;
    max-width: 100%;
  }
  
  /* Mantém altura fixa dos botões dos filtros */
  .mobile-components-panel .btn-group {
    align-self: flex-start;
    flex-shrink: 0;
  }
  
  /* Componentes em row horizontal */
  .mobile-components-panel #lista-componentes {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 1rem;
    padding: 1rem 0;
  }
  
  .mobile-components-panel #lista-componentes .componente-item {
    flex: 0 0 auto;
    min-width: 250px;
    max-width: 300px;
    height: auto;
  }
  
  /* Rotação da seta quando aberto */
  #arrow-icon.rotated {
    transform: rotate(180deg);
  }
  
  /* Overlay quando o menu está aberto */
  .mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1045;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
  }
  
  .mobile-overlay.show {
    opacity: 1;
    visibility: visible;
  }
  
  /* Painel de temas também retrátil */
  .mobile-theme-panel {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: auto;
    max-height: 60vh;
    z-index: 1051;
    transform: translateY(100%);
    transition: transform 0.3s ease-in-out;
    border-radius: 0;
    overflow-y: auto;
    border-top: 2px solid #dee2e6;
    background: white;
  }
  
  .mobile-theme-panel.show {
    display: block !important;
    transform: translateY(0);
  }
  
  .mobile-theme-panel .card-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: white;
  }
  
  .mobile-theme-panel .card-body {
    padding: 1rem;
  }
  
  /* Botão flutuante para temas */
  .floating-theme-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1040;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  }
}

/* Melhorias para tablets */
@media (max-width: 991.98px) and (min-width: 768px) {
  /* Mantém largura total do painel de componentes */
}

/* Ajustes de layout mobile */
@media (max-width: 767.98px) {
  .hero-section {
    padding: 1rem 0;
    margin-bottom: 1rem;
  }
  
  .hero-section h1 {
    font-size: 1.25rem;
  }
  
  .hero-section .display-5 {
    font-size: 1.5rem !important;
  }
  
  .hero-section .lead {
    font-size: 1rem;
  }
  
  .btn-group {
    flex-wrap: wrap;
  }
  
  .btn-group .btn {
    font-size: 0.875rem;
  }
}

/* Ajustes específicos para index.html */
@media (max-width: 767.98px) {
  .hero-section .display-5 {
    font-size: 1.35rem !important;
  }
  
  .hero-section .lead {
    font-size: 0.9rem;
  }
  
  .difficulty-card {
    margin-bottom: 1rem;
  }
  
  .start-button {
    width: 100%;
  }
}

/* Melhorias gerais de responsividade */
@media (max-width: 991.98px) {
  .col-lg-5 {
    margin-bottom: 1rem;
  }
  
  .card-body h2,
  .card-body h5 {
    font-size: 1.1rem;
  }
  
  #canvas {
    min-height: 200px;
  }
  
  .prototype-block {
    margin-bottom: 8px;
  }
  
  /* Canvas ocupa tela cheia no mobile */
  main .row .col-lg-5 {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  /* Ajustes para persona e resultado */
  .persona-card {
    padding: 0.5rem;
  }
  
  .feedback-list {
    max-height: 200px;
  }
  
  #resultado-canvas {
    min-height: 300px;
  }
}

/* Ajustes específicos para resultado.html */
@media (max-width: 991.98px) {
  .row-eq > [class*='col-'] {
    display: flex !important;
  }
  
  .card.h-100 {
    display: flex !important;
    flex-direction: column;
  }
  
  #resultado-canvas {
    flex: 0 1 auto !important;
    max-height: 400px !important;
    overflow-y: auto;
  }
  
  .floating-menu-btn,
  .floating-theme-btn {
    display: none !important;
  }
}