/* DivJS Blocks. Loaded after ../playground/style.css, whose palette
   (:root variables), buttons, header, status bar and console it reuses. */

.blocks-app {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 400px);
  grid-template-rows: auto auto minmax(0, 1fr);
  grid-template-areas:
    "top top"
    "lesson run"
    "work run";
  height: 100vh;
  gap: 10px;
  padding: 10px;
}

.topbar {
  grid-area: top;
}

/* The language switch: EN | PT, the current one lit. */
.lang-switch {
  display: flex;
}

.lang-switch button {
  padding: 7px 10px;
  border-radius: 0;
}

.lang-switch button:first-child {
  border-radius: 8px 0 0 8px;
}

.lang-switch button:last-child {
  border-left: none;
  border-radius: 0 8px 8px 0;
}

.lang-switch button[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}

/* ── Lesson ────────────────────────────────────────────────────────── */

.lesson {
  grid-area: lesson;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  min-width: 0;
}

.lesson-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.lesson-head h2 {
  margin: 0;
  font-size: 16px;
}

.lesson-nav {
  display: flex;
  gap: 4px;
}

.lesson-nav button {
  width: 30px;
  height: 30px;
  padding: 0;
  border-radius: 50%;
  background: var(--bg);
}

.lesson-nav button[aria-current="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}

.lesson-goal {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
}

.lesson-hints {
  margin: 0;
  padding-left: 22px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.lesson-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}

/* ── Blocks ────────────────────────────────────────────────────────── */

.workspace {
  grid-area: work;
  position: relative;
  min-width: 0;
  min-height: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* Blockly puts its floating widgets (dropdown menus, the colour picker,
   the context menu, tooltips) inside its injection div, which it clips by
   default: a menu that opens upwards from a block near the bottom edge
   lost its first options. They may overflow the workspace; the drawing
   surface and the toolbox keep the rounded corners instead. */
.workspace .injectionDiv {
  overflow: visible;
}

.workspace .blocklySvg {
  border-radius: var(--radius);
}

.workspace .blocklyToolbox {
  border-radius: var(--radius) 0 0 var(--radius);
}

/* Blockly's toolbox: the category list on the left. */
.workspace .blocklyToolbox {
  padding: 6px 0;
}

.workspace .blocklyToolboxCategory {
  margin: 2px 6px;
  padding: 3px 6px 3px 0;
  border-radius: 6px;
}

.workspace .blocklyToolboxCategoryLabel {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.workspace .blocklyToolboxSelected .blocklyToolboxCategoryLabel {
  color: #ffffff;
}

.workspace .blocklyFlyoutButton .blocklyText {
  fill: var(--text);
}

.workspace .blocklyFlyoutButton {
  fill: var(--panel-2);
}

/* ── Game and code: the right-hand column ─────────────────────────── */

.run-col {
  grid-area: run;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  min-height: 0;
}

.screen-pane {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
}

.screen-pane .screen {
  flex: none;
  aspect-ratio: 4 / 3;
  min-height: 0;
}

.screen-pane .screen canvas {
  width: 100%;
  height: 100%;
}

.screen-pane .console {
  flex: none;
  min-height: 0;
  max-height: 90px;
}

.screen-pane .console:empty {
  display: none;
}

/* ── Code ──────────────────────────────────────────────────────────── */

.code-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px 10px;
}

.code-pane h2 {
  margin: 0 0 6px;
  font-size: 13px;
}

.code-pane h2 small {
  color: var(--muted);
  font-weight: 400;
  font-size: 12px;
}

.code {
  flex: 1;
  min-height: 0;
  margin: 0;
  overflow: auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.45;
  color: var(--text);
  tab-size: 2;
}

.code .k {
  color: #c792ea;
  font-weight: 600;
}

.code .c {
  color: #7f95a8;
  font-style: italic;
}

.code .s {
  color: #c3e88d;
}

.code .n {
  color: #f78c6c;
}

/* ── Smaller screens: one column, the game above the blocks ───────── */

@media (max-width: 900px) {
  .blocks-app {
    display: flex;
    flex-direction: column;
    height: auto;
    min-height: 100vh;
    padding: 8px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  /* The column's panels join the page's own column, game first. */
  .run-col {
    display: contents;
  }

  .lesson {
    order: 1;
  }

  .screen-pane {
    order: 2;
  }

  .workspace {
    order: 3;
  }

  .code-pane {
    order: 4;
    flex: none;
  }

  .workspace .blocklyToolboxCategoryLabel {
    font-size: 12px;
  }

  .workspace .blocklyToolboxCategory {
    margin: 2px 3px;
  }

  /* The playground's phone layout gives its own game screen a tall band
     for touch controls; here the screen keeps the game's 4:3 shape. */
  .screen-pane .screen {
    width: 100%;
    max-width: 480px;
    height: auto;
    margin: 0;
    border-radius: 8px;
    align-self: center;
  }

  .workspace {
    height: 70vh;
    min-height: 360px;
    flex: none;
  }

  .code-pane {
    height: 50vh;
    min-height: 260px;
  }
}