/* ── MY CODE SPACES ─────────────────────────────────────────────────────────────
   Styles for the pupils' own free-coding area (see "CODE SPACES" in app.js).
   Loaded after style.css and uses its colour variables, so it follows light/dark mode. */

.space-python     { --space-accent: var(--accent); --space-tint: rgba(108,143,255,0.12); }
.space-html       { --space-accent: #a78bfa;       --space-tint: rgba(167,139,250,0.14); }
.space-pseudocode { --space-accent: #f472b6;       --space-tint: rgba(244,114,182,0.14); }
body.light-mode .space-html       { --space-accent: #7c3aed; }
body.light-mode .space-pseudocode { --space-accent: #be185d; }

.space-icon {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 20px;
  background: var(--space-tint, var(--surface2));
  box-shadow: inset 0 0 0 1px var(--space-accent, var(--border));
}

/* Controls row: search, language pills, sort */
.space-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.space-filter-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.space-pill {
  padding: 6px 12px; border-radius: 999px; font-size: 12px; font-weight: 500;
  background: transparent; color: var(--muted); border: 1px solid var(--border);
  transition: all 0.15s;
}
.space-pill:hover { color: var(--text); background: var(--surface2); }
.space-pill.active { color: var(--accent); border-color: var(--accent); background: rgba(108,143,255,0.08); }

/* The grid of spaces */
.space-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.space-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  border-top: 3px solid var(--space-accent, var(--border));
  padding: 16px 16px 12px; cursor: pointer; display: flex; flex-direction: column; gap: 14px;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}
.space-card:hover, .space-card:focus-visible { background: var(--surface2); transform: translateY(-2px); outline: none; border-color: var(--border2); border-top-color: var(--space-accent); }
.space-card-top { display: flex; gap: 12px; align-items: flex-start; min-width: 0; }
.space-card-text { min-width: 0; flex: 1; }
.space-name {
  font-weight: 600; font-size: 15px; margin-bottom: 6px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.space-meta { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.space-actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; border-top: 1px solid var(--border); padding-top: 10px; }
.space-actions .btn-sm { padding: 5px 10px; }

/* "Start something new" cards */
.space-starters { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.space-starter {
  display: flex; gap: 12px; align-items: flex-start; text-align: left;
  padding: 16px; border-radius: 12px; color: var(--text);
  background: transparent; border: 1px dashed var(--border2);
  transition: all 0.15s;
}
.space-starter:hover { border-style: solid; border-color: var(--space-accent); background: var(--space-tint); }
.space-starter-title { font-weight: 600; font-size: 14px; margin-bottom: 3px; }
.space-starter-blurb { font-size: 12px; color: var(--muted); line-height: 1.5; }

/* Language picker in the "New Code Space" dialog */
.space-lang-picker { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; }
.space-lang-option {
  display: flex; flex-direction: column; align-items: flex-start; gap: 6px; text-align: left;
  padding: 12px; border-radius: 10px; color: var(--text);
  background: var(--surface2); border: 1px solid var(--border);
  transition: all 0.15s;
}
.space-lang-option:hover { border-color: var(--space-accent); }
.space-lang-option.selected { border-color: var(--space-accent); background: var(--space-tint); box-shadow: 0 0 0 1px var(--space-accent); }
.space-lang-option .space-icon { width: 34px; height: 34px; font-size: 17px; }
.space-lang-label { font-weight: 600; font-size: 13px; }
.space-lang-blurb { font-size: 11.5px; color: var(--muted); line-height: 1.45; }

@media (max-width: 700px) {
  .space-controls .form-input { width: 100% !important; }
}

/* ── Staff: read-only view of a pupil's Code Spaces (User Management → 🧪) ── */
.modal.pupil-spaces-modal { width: min(1120px, calc(100vw - 32px)); height: min(86vh, 900px); max-height: none; display: flex; flex-direction: column; overflow: hidden; }
.pupil-spaces-layout { flex: 1; min-height: 0; display: grid; grid-template-columns: 250px 1fr; gap: 16px; }
.pupil-spaces-list { overflow-y: auto; min-height: 0; padding-right: 4px; }
.pupil-space-item {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left;
  padding: 9px 10px; margin-bottom: 4px; border-radius: 8px; color: var(--text);
  background: transparent; border: 1px solid transparent; border-left: 3px solid var(--space-accent, var(--border));
}
.pupil-space-item:hover { background: var(--surface2); }
.pupil-space-item.active { background: var(--space-tint, var(--surface2)); border-color: var(--border); border-left-color: var(--space-accent); }
.pupil-space-name { font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pupil-spaces-viewer { min-width: 0; min-height: 0; display: flex; flex-direction: column; }
.ro-panel { flex: 1; min-height: 0; display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: var(--editor-bg); }
.ro-panel .output-tabs { border-radius: 8px 8px 0 0; }
.ro-code { flex: 1; min-height: 0; display: flex; overflow: auto; background: var(--editor-bg); }
.ro-code pre {
  margin: 0; font-family: var(--mono); font-size: 13px; line-height: 1.7; white-space: pre; tab-size: 4;
  font-variant-ligatures: none; font-feature-settings: "liga" 0, "calt" 0;
}
.ro-code-gutter { position: sticky; left: 0; padding: 14px 10px 14px 14px; text-align: right; color: var(--dim); background: var(--editor-bg); border-right: 1px solid var(--border); user-select: none; }
.ro-code-body { padding: 14px 16px; color: var(--text); flex: 1; }
@media (max-width: 760px) {
  .pupil-spaces-layout { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .pupil-spaces-list { max-height: 180px; }
}

/* Staff "Code Spaces" page: clickable rows */
.admin-space-row { cursor: pointer; }
.admin-space-row:hover td, .admin-space-row:focus-visible td { background: rgba(108,143,255,0.06); }
.admin-space-row:focus-visible { outline: none; }

/* ── Built-in Code Debugger hints ── */
.hint-card { background: var(--surface); border: 1px solid rgba(108,143,255,0.3); border-left: 3px solid var(--accent); border-radius: 8px; padding: 10px 12px; margin-bottom: 10px; line-height: 1.6; font-size: 1.05em; color: var(--text); }
.hint-card.hint-old { opacity: 0.7; }
.hint-card.hint-error { border-color: rgba(255,107,107,0.35); border-left-color: var(--red); }
.hint-meta { display: flex; justify-content: space-between; font-size: 0.85em; font-weight: 700; color: var(--accent); margin-bottom: 4px; }
.hint-card.hint-error .hint-meta { color: var(--red); }
.hint-meta span { font-weight: 400; color: var(--dim); }
.hint-body code { font-family: var(--mono); font-size: 0.92em; background: var(--surface3); padding: 1px 5px; border-radius: 4px; }
.hint-body .hint-code { font-family: var(--mono); font-size: 0.92em; background: var(--editor-bg); border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; margin: 6px 0; white-space: pre-wrap; }
.hint-body .hint-bullet { padding-left: 12px; text-indent: -10px; }

/* ── Debugger Log (staff) ── */
.debug-log-item { border: 1px solid var(--border); border-radius: 8px; margin-bottom: 6px; overflow: hidden; }
.debug-log-item.flagged { border-color: rgba(255,209,102,0.4); }
.debug-log-head { display: flex; align-items: center; gap: 10px; width: 100%; padding: 10px 12px; background: transparent; color: var(--text); text-align: left; font-size: 13px; }
.debug-log-head:hover { background: var(--surface2); }
.debug-log-body { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 12px; border-top: 1px solid var(--border); background: var(--bg); }
@media (max-width: 900px) { .debug-log-body { grid-template-columns: 1fr; } }