/* ============================================================================
Auteur: Robbe Wulgaert / aiindeklas.be
    Copyright 2025 — Gebruik vrij voor educatie (met bronvermelding)
   ========================================================================== */

:root {
  --bg: #F9F8FC;
  --bg-elev: #FFFFFF;
  --fg: #111111;
  --muted: #6B7280;
  --brand: #5200FF;  /* primary */
  --brand-strong: #3700B3;
  --accent: #00FF99; /* secondary */
  --danger: #DD4B39;
  --info: #4D90FE;
  --border: #E5E7EB;
  --shadow: rgba(17,24,39,0.10);
  --focus: rgba(82,0,255,0.45);
  --radius: 12px;
  --space: 12px;
  --font: "Roboto", system-ui, -apple-system, Segoe UI, Arial, sans-serif;

  --btn-bg: #EEE;
  --btn-fg: #111;
  --btn-border: #DDD;

  --code-bg: #EEEEEE;
  --code-fg: #111111;

  --card-bg: var(--bg-elev);
  --card-border: var(--border);
}

:root.dark {
  --bg: #0c0c12;
  --bg-elev: #11131a;
  --fg: #F5F7FA;
  --muted: #A3A8B8;
  --brand: #7E5FFF;        /* lighten brand in dark */
  --brand-strong: #B09CFF;
  --accent: #00E6A0;
  --danger: #F26B5E;
  --info: #78A9FF;
  --border: #1F2430;
  --shadow: rgba(0,0,0,0.25);

  --btn-bg: #191C24;
  --btn-fg: #F5F7FA;
  --btn-border: #2A3242;

  --code-bg: #161922;
  --code-fg: #EAECEF;

  --card-bg: var(--bg-elev);
  --card-border: var(--border);
}

/* Base */
* { box-sizing: border-box; }
html, body {
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { font-weight: 600; margin: 0 0 calc(var(--space)*0.75); }
p { line-height: 1.6; margin: 0 0 var(--space); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: calc(var(--space)*1.5);
}

/* Toolbar */
.toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 8px;
  box-shadow: 0 2px 14px var(--shadow);
}

/* Buttons */
button, .btn {
  appearance: none;
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--btn-fg);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 15px;
  cursor: pointer;
  transition: transform .06s ease, box-shadow .15s ease, background .2s ease;
}
button:disabled, .btn:disabled {
  opacity: .6; cursor: not-allowed;
}
button:hover:not(:disabled), .btn:hover:not(:disabled) {
  box-shadow: 0 2px 12px var(--shadow);
}
button:active:not(:disabled), .btn:active:not(:disabled) {
  transform: translateY(1px);
}

button.primary, .btn.primary {
  border-color: transparent;
  background: var(--brand);
  color: #fff;
}
button.secondary, .btn.secondary {
  border-color: transparent;
  background: var(--info);
  color: #fff;
}
button.success, .btn.success {
  border-color: transparent;
  background: var(--accent);
  color: #0b1f15;
}
button.danger, .btn.danger {
  border-color: transparent;
  background: var(--danger);
  color: #fff;
}

/* Icon inside button alignment */
button > img, .btn > img, button > svg, .btn > svg {
  vertical-align: text-bottom;
  margin-right: 6px;
  opacity: .95;
}

/* Cards */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: 0 2px 14px var(--shadow);
  padding: calc(var(--space)*1.25);
}

/* Code container (matches Blockly Games’ containerCode purpose) */
#containerCode, .code-container {
  direction: ltr;
  background: var(--code-bg);
  color: var(--code-fg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 8px 10px;
  margin: 6px 0;
  font-size: 15px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  overflow: auto;
  max-height: 240px;
}

/* Capacity bubble (remaining blocks) */
#capacityBubble {
  position: absolute;
  left: 10px;
  top: 375px;
  width: 380px;
  pointer-events: none;
}
html[dir="RTL"] #capacityBubble { left: auto; right: 10px; }
#capacity {
  display: none; /* set to flex when active via JS */
  align-items: center;
  gap: 8px;
  color: #fff;
  padding: 6px 12px;
  border-radius: 18px;
  background: rgba(17,17,17,0.5);
  font-size: 15px;
}
:root.dark #capacity {
  background: rgba(0,0,0,0.55);
}
.capacityNumber { font-weight: 700; }

/* Maze SVG holder */
#svgMaze { overflow: hidden; }

/* Dialogs (ported & restyled) */
#dialogShadow {
  visibility: hidden;
  position: fixed;
  inset: 0;
  background: #000;
  opacity: .35;
  z-index: 1000;
}
#dialogBorder {
  visibility: hidden;
  position: fixed;
  inset: 0;
  z-index: 1001;
}
#dialog {
  visibility: hidden;
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  min-width: min(680px, 92vw);
  background: var(--card-bg);
  color: var(--fg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  box-shadow: 0 12px 40px var(--shadow);
  padding: 10px 10px 14px;
  z-index: 1002;
}
#dialogHeader {
  height: 42px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: -10px -10px 10px;
  padding: 8px 12px;
  border-top-left-radius: 14px;
  border-top-right-radius: 14px;
  background: linear-gradient(90deg, var(--brand) 0%, var(--accent) 100%);
  color: #0a0a0a;
  font-weight: 700;
}
#dialog .actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
}

/* Helpers */
.farSide { text-align: right; }
html[dir="RTL"] .farSide { text-align: left; }
.level_number, .level_dot {
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--muted);
}
.level_number {
  border-radius: 20px; padding: 6px 12px;
}
.level_dot {
  border-radius: 50%; width: 16px; height: 16px;
}
.level_done, .level_dot:hover, .level_number:hover {
  background: #ddd; color: #000;
}
:root.dark .level_done, :root.dark .level_dot:hover, :root.dark .level_number:hover {
  background: #222; color: #fff;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Focus ring */
:where(a, button, input, select, textarea, .btn):focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 10px;
}

/* Print to PDF
   - Hide interactive chrome
   - Ensure white background (printer-friendly)
*/
@media print {
  html, body { background: #fff !important; color: #000 !important; }
  .no-print, .toolbar, #capacityBubble, #dialog, #dialogShadow, #dialogBorder { display: none !important; }
  .print-only { display: block !important; }
  .card, .code-container, #containerCode {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
    background: #fff !important;
    color: #000 !important;
  }
  /* A4-friendly margins */
  @page { size: A4; margin: 16mm; }
}