/* ====================================================================
   TactiEdit — Editor Multiplataforma de Gráficos Táteis
   Estilo: interface técnica profissional, tipografia séria,
   paleta sóbria adequada ao contexto acadêmico / institucional.
   ==================================================================== */

:root {
  --bg:        #f4f1ea;
  --panel:    #ffffff;
  --panel-2:  #ece7dd;
  --ink:      #1a2332;
  --ink-soft: #4a5568;
  --accent:   #6b2c2c;
  --accent-2: #a0522d;
  --accent-text: #6b2c2c;
  --line:     #d0c8b8;
  --line-2:   #e6e0d2;
  --focus:    #2c5282;
  --danger:   #8b2626;
  --ok:       #2d5a3d;
  --grid:     #cfc7b5;
  --paper:    #ffffff;
  --field-bg: #ffffff;
  --field-ink: #1a2332;
  --status:   #1a2332;
  --status-ink: #f4f1ea;
  --shadow:   0 2px 4px rgba(26,35,50,0.08), 0 8px 24px rgba(26,35,50,0.06);
  --mono: "Courier New", "Consolas", ui-monospace, monospace;
  --serif: "Georgia", "Iowan Old Style", "Palatino Linotype", serif;
  --sans: "Segoe UI", "Helvetica Neue", system-ui, sans-serif;
}

[data-theme="dark"] {
  --bg:        #1a1d23;
  --panel:    #242931;
  --panel-2:  #2c323c;
  --ink:      #e8e3d6;
  --ink-soft: #a8a296;
  --accent:   #8b4545;
  --accent-2: #a67846;
  --accent-text: #d4a574;
  --line:     #3a414d;
  --line-2:   #2c323c;
  --grid:     #3a414d;
  --paper:    #f4f1ea;
  --field-bg: #1a1d23;
  --field-ink: #e8e3d6;
  --status:   #0f1217;
  --status-ink: #c8c2b4;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

#app {
  display: grid;
  grid-template-rows: 40px 1fr 26px;
  height: 100vh; width: 100vw;
}

/* ======= MENUBAR ======= */
.menubar {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center;
  padding: 0 8px;
  gap: 10px;
  user-select: none;
}
.brand {
  display: flex; align-items: baseline; gap: 6px;
  padding-right: 12px;
  border-right: 1px solid var(--line);
  margin-right: 4px;
}
.brand-dots {
  font-size: 18px;
  color: var(--accent-text);
  line-height: 1;
}
.brand-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.menu { display: flex; gap: 2px; flex: 1; }
.menu-item {
  background: transparent; border: 0;
  color: var(--ink);
  padding: 6px 12px;
  font: inherit;
  cursor: pointer;
  border-radius: 3px;
}
.menu-item:hover, .menu-item.open {
  background: var(--accent);
  color: var(--paper);
}
.menubar-right { display: flex; gap: 4px; align-items: center; }
.icon-sep { width: 1px; height: 18px; background: var(--line); margin: 0 2px; }
.icon-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.icon-btn {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  width: 26px; height: 26px;
  border-radius: 3px;
  cursor: pointer;
  font-size: 14px;
}
.icon-btn:hover { background: var(--panel-2); }

/* ======= DROPDOWNS ======= */
#dropdowns { position: absolute; top: 40px; left: 0; width: 100%; height: 0; z-index: 100; }
.dropdown {
  display: none;
  position: absolute;
  top: 0; left: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  min-width: 240px;
  list-style: none;
  margin: 0; padding: 4px 0;
}
.dropdown.visible { display: block; }
.dropdown li button {
  width: 100%;
  background: transparent; border: 0;
  text-align: left;
  padding: 6px 14px;
  font: inherit;
  color: var(--ink);
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  gap: 20px;
}
.dropdown li button:hover, .dropdown li button:focus {
  background: var(--accent);
  color: var(--paper);
  outline: none;
}
.dropdown li.sep {
  height: 1px; background: var(--line); margin: 4px 0;
}
.dropdown kbd {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-soft);
  background: var(--panel-2);
  padding: 1px 6px;
  border-radius: 2px;
  border: 1px solid var(--line-2);
}
.dropdown li button:hover kbd, .dropdown li button:focus kbd {
  background: rgba(255,255,255,0.2);
  color: inherit;
  border-color: transparent;
}
.dropdown .submenu { position: relative; }
.dropdown .submenu > ul {
  display: none;
  position: absolute;
  top: 0; left: 100%;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  min-width: 260px;
  list-style: none; padding: 4px 0; margin: 0;
}
.dropdown .submenu:hover > ul,
.dropdown .submenu:focus-within > ul { display: block; }

/* ======= WORKSPACE ======= */
.workspace {
  display: grid;
  grid-template-columns: 44px 1fr 260px;
  overflow: hidden;
}

/* Toolbar */
.toolbar {
  background: var(--panel);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  align-items: center;
  padding: 6px 0;
  gap: 2px;
  overflow-y: auto;
}
.tool {
  width: 34px; height: 34px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  border-radius: 3px;
  font-size: 16px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--sans);
}
.tool:hover { background: var(--panel-2); border-color: var(--line); }
.tool.active {
  background: var(--accent); color: var(--paper);
  border-color: var(--accent);
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
}
.tool-sep {
  width: 28px; height: 1px;
  background: var(--line);
  margin: 6px 0;
}

/* Canvas area */
.canvas-wrap {
  background: var(--bg);
  position: relative;
  overflow: auto;
  display: grid;
  grid-template-columns: 20px 1fr;
  grid-template-rows: 20px 1fr;
}
.ruler {
  background: var(--panel-2);
  color: var(--ink-soft);
  font: 9px var(--mono);
  position: sticky;
  z-index: 5;
}
.ruler-x { grid-column: 2; grid-row: 1; top: 0;  border-bottom: 1px solid var(--line); height: 20px; }
.ruler-y { grid-column: 1; grid-row: 2; left: 0; border-right:  1px solid var(--line); width:  20px; }

.canvas-area {
  grid-column: 2; grid-row: 2;
  position: relative;
  padding: 20px;
  min-width: min-content;
  min-height: min-content;
}
.cv {
  display: block;
  position: absolute;
  left: 20px; top: 20px;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}
#cvGrid    { z-index: 1; pointer-events: none; background: var(--paper); box-shadow: 0 0 0 1px var(--line), var(--shadow); }
#cvMain    { z-index: 2; cursor: crosshair; outline: none; }
#cvMain:focus { box-shadow: 0 0 0 2px var(--focus); }
#cvPreview { z-index: 3; pointer-events: none; }
#cvOverlay { z-index: 4; pointer-events: none; }

/* Sidepanel */
.sidepanel {
  background: var(--panel);
  border-left: 1px solid var(--line);
  overflow-y: auto;
  padding: 10px 12px;
  display: flex; flex-direction: column; gap: 14px;
}
.panel h2 {
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 700;
  margin: 0 0 8px 0;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
  color: var(--accent-text);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  display: flex; justify-content: space-between; align-items: center;
}
.panel-actions { display: flex; gap: 3px; }
.panel-actions button {
  width: 22px; height: 22px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
  border-radius: 2px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
}
.panel-actions button:hover { background: var(--accent); color: var(--paper); }
.panel label {
  display: grid;
  grid-template-columns: 1fr 100px;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.panel input[type="number"],
.panel input[type="color"],
.panel select {
  font: 12px var(--sans);
  border: 1px solid var(--line);
  background: var(--field-bg);
  color: var(--field-ink);
  padding: 3px 5px;
  border-radius: 2px;
}
.panel input[type="color"] { padding: 1px; height: 24px; }
.panel input[type="checkbox"] { justify-self: start; }

/* Camadas */
.layer-list {
  list-style: none; padding: 0; margin: 0;
  max-height: 180px; overflow-y: auto;
  border: 1px solid var(--line);
  background: var(--field-bg);
  border-radius: 3px;
}
.layer-item {
  padding: 6px 8px;
  border-bottom: 1px solid var(--line-2);
  display: flex; align-items: center; gap: 6px;
  cursor: pointer;
  font-size: 12px;
}
.layer-item:last-child { border-bottom: 0; }
.layer-item:hover { background: var(--panel-2); }
.layer-item.active {
  background: var(--accent); color: var(--paper);
}
.layer-item input[type="checkbox"] { margin: 0; }
.layer-item .layer-name {
  flex: 1;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.layer-item input[type="text"] {
  flex: 1;
  border: 1px solid var(--focus);
  background: var(--field-bg);
  color: var(--field-ink);
  padding: 1px 4px;
  font: inherit;
}

.doc-info {
  display: grid; grid-template-columns: auto 1fr;
  gap: 4px 10px; margin: 0;
  font-size: 12px;
}
.doc-info dt { color: var(--ink-soft); }
.doc-info dd { margin: 0; font-family: var(--mono); }

/* Statusbar */
.statusbar {
  background: var(--status);
  color: var(--status-ink);
  display: flex; gap: 18px;
  padding: 0 12px;
  align-items: center;
  font: 11px var(--mono);
  border-top: 1px solid var(--line);
}
.statusbar .status-msg {
  margin-left: auto;
  color: var(--accent-2);
  font-weight: 700;
}

/* ======= MODAL ======= */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
}
.modal {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
  min-width: 360px;
  max-width: 90vw;
  max-height: 90vh;
  overflow: auto;
  color: var(--ink);
}
.modal header {
  padding: 10px 16px;
  background: var(--accent);
  color: var(--paper);
  font-family: var(--serif);
  font-weight: 700;
  display: flex; justify-content: space-between; align-items: center;
}
.modal .close-btn {
  background: transparent; border: 0; color: var(--paper);
  font-size: 18px; cursor: pointer; line-height: 1;
}
.modal .body { padding: 16px; }
.modal .body p { margin: 0 0 10px 0; line-height: 1.5; }
.modal label {
  display: grid;
  grid-template-columns: 1fr 160px;
  align-items: center; gap: 10px;
  margin-bottom: 8px;
}
.modal input, .modal select, .modal textarea {
  font: 13px var(--sans);
  border: 1px solid var(--line);
  background: var(--field-bg); color: var(--field-ink);
  padding: 4px 6px; border-radius: 2px;
}
.modal textarea { font: 12px var(--mono); min-height: 80px; }
.modal footer {
  padding: 10px 16px;
  display: flex; gap: 8px; justify-content: flex-end;
  border-top: 1px solid var(--line);
  background: var(--panel-2);
}
.modal .btn {
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 6px 14px;
  font: inherit;
  cursor: pointer;
  border-radius: 2px;
}
.modal .btn:hover { background: var(--panel-2); }
.modal .btn.primary {
  background: var(--accent); color: var(--paper);
  border-color: var(--accent);
}
.modal .btn.primary:hover { background: var(--ink); border-color: var(--ink); }
.modal .btn.danger {
  background: var(--danger); color: var(--paper);
  border-color: var(--danger);
}

.kbd-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.kbd-table th, .kbd-table td { text-align: left; padding: 4px 10px; border-bottom: 1px solid var(--line-2); }
.kbd-table kbd { font-family: var(--mono); background: var(--panel-2); padding: 1px 6px; border-radius: 2px; border: 1px solid var(--line); }

/* Mobile */
@media (max-width: 800px) {
  .workspace { grid-template-columns: 40px 1fr; }
  .sidepanel { display: none; }
  .menu-item { padding: 6px 8px; font-size: 12px; }
  .brand { padding-right: 6px; margin-right: 0; }
  .brand-name { display: none; }
}

/* ====================== CLIPART GRID ====================== */
.clipart-grid {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  padding: 6px !important;
  max-width: 360px;
  max-height: 380px;
  overflow-y: auto;
  background: var(--panel);
}
.clipart-grid li { list-style: none; }
.clipart-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  width: 100%;
  padding: 4px !important;
  background: var(--field-bg);
  border: 1px solid var(--line-2);
  border-radius: 2px;
  cursor: pointer;
  transition: border-color .12s, background .12s;
  text-align: center;
}
.clipart-btn:hover {
  border-color: var(--accent);
  background: var(--panel-2);
}
.clipart-btn img {
  width: 60px; height: 60px;
  object-fit: contain;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  background: #fff;
  padding: 2px;
  border: 1px solid var(--line-2);
}
.clipart-btn span {
  font-size: 9px;
  line-height: 1.1;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 72px;
  white-space: nowrap;
}

/* ====================== IMPRESSÃO ======================
 * Ocultamos toda a interface e exibimos apenas #printArea, que é preenchido
 * em tempo de execução com a arte achatada dimensionada em milímetros.
 * O tamanho do papel é controlado via JavaScript com regra @page injetada
 * dinamicamente (ver imprimirViaSO em app.js).                            */
#printArea { display: none; }

@media print {
  body > *:not(#printArea) { display: none !important; }
  body { background: #fff !important; margin: 0 !important; padding: 0 !important; }
  #printArea {
    display: block !important;
    position: absolute;
    left: 0; top: 0;
    width: 100%;
    margin: 0;
    padding: 0;
  }
  #printArea img {
    display: block;
    width: 100%;
    height: auto;
    image-rendering: pixelated;      /* Preserva contornos nítidos dos pontos Braille */
    image-rendering: crisp-edges;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}