/* ============================================================
   Lab Logger — 100% faithful to index.html's MESSAGE LOG.
   Inline mode: panel below the lab content (default).
   Pinned mode: right-side rail, full height, drag to resize.
   Toggled by the 📌 Pin button. Width persisted in localStorage.
   Theme-tracking via workshops/theme.css output (--bg-card / --bg-soft / --border / --text / --steel).
   ============================================================ */

/* Right-rail width var (clamped 280..620 by JS) */
:root { --lab-log-rail-w: 380px; }

/* Host wrapper — the <div id="labLogger"> placed at the bottom of each lab */
.lab-logger-host {
  max-width: 1100px;
  margin: 14px auto;
  padding: 0 16px;
}

/* Inline (default) panel — sits in the document flow */
.lab-logger {
  background: var(--bg-card, var(--panel, #0f1f3d));
  border: 1px solid var(--border, var(--line, #1d3556));
  border-radius: 12px;
  padding: 12px 14px;
  margin-top: 14px;
  display: flex; flex-direction: column;
  font-family: var(--font-body, system-ui, sans-serif);
  color: var(--text, var(--ink, #e6eef9));
  box-shadow: 0 4px 12px rgba(0,0,0,0.18);
}

/* Header row — title + subtitle on left, button cluster on right */
.lab-logger .ll-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 10px; flex-wrap: wrap;
  margin-bottom: 8px;
}
.lab-logger .ll-titleblock { display: flex; align-items: center; gap: 10px; }
.lab-logger .ll-icon-wrap {
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--accent, var(--cyan, #38bdf8)) 14%, transparent);
  border-radius: 8px; flex-shrink: 0;
}
.lab-logger .ll-icon { font-size: 1.05rem; }
.lab-logger .ll-title {
  font-weight: 800; font-size: 0.78rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text, #e6eef9);
  line-height: 1.1;
}
.lab-logger .ll-subtitle {
  font-size: 0.7rem; color: var(--steel, var(--muted, #93a8c4));
  margin-top: 2px;
}
/* Connected-device pill — populated by lab-logger.js onStatus hook */
.lab-logger .ll-device {
  display: inline-block;
  margin-top: 4px;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-family: var(--font-tech, ui-monospace, monospace);
  font-weight: 700;
  background: var(--bg-soft, #1a2230);
  color: var(--neon, #4ade80);
  border: 1px solid var(--neon, rgba(74,222,128,0.45));
  letter-spacing: 0.02em;
}
.lab-logger .ll-device[hidden] { display: none; }
.lab-logger .ll-controls { display: inline-flex; gap: 6px; align-items: center; flex-wrap: wrap; }

/* Pill-shaped buttons matching the main app's `.secondary.small` */
.lab-logger .ll-btn {
  background: var(--bg-soft, var(--panel2, #1d3556));
  color: var(--text, var(--ink, #e6eef9));
  border: 1px solid var(--border, var(--line, #1d3556));
  border-radius: 999px;
  padding: 5px 12px;
  font: inherit; font-size: 0.74rem; font-weight: 600;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 5px;
  transition: border-color 0.12s, color 0.12s, background 0.12s;
}
.lab-logger .ll-btn:hover { border-color: var(--accent, var(--cyan, #38bdf8)); color: var(--accent, var(--cyan, #38bdf8)); }
.lab-logger .ll-btn:active { transform: translateY(1px); }
.lab-logger .ll-btn .ll-btn-icon { font-size: 0.85rem; }
.lab-logger .ll-btn[aria-pressed="true"] {
  background: var(--accent, var(--cyan, #38bdf8));
  color: #0a1018;
  border-color: var(--accent, var(--cyan, #38bdf8));
}

/* Log body — the actual scrolling pre-formatted area */
.lab-logger .ll-body {
  flex: 1 1 auto;
  font-family: 'SF Mono', 'JetBrains Mono', ui-monospace, Menlo, Monaco, Consolas, monospace;
  font-size: 0.74rem;
  line-height: 1.35;
  color: var(--steel, #93a8c4);
  background: var(--bg-soft, var(--panel2, rgba(15,23,42,0.98)));
  border: 1px solid var(--border, rgba(31,41,55,0.95));
  border-radius: 10px;
  padding: 8px 10px;
  height: 220px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border, #26313f) transparent;
}
.lab-logger .ll-body div { white-space: pre-wrap; word-break: break-word; margin-bottom: 1px; }

/* Per-kind colors — same vocabulary as index.html / styles.css log-* classes. */
.lab-logger .ll-body .log-info    { color: var(--steel,  #93a8c4); }
.lab-logger .ll-body .log-tx      { color: var(--cyan,   #a5b4fc); }
.lab-logger .ll-body .log-rx      { color: var(--cyan,   #7dd3fc); }
.lab-logger .ll-body .log-success { color: var(--neon,   #bbf7d0); font-weight: 500; }
.lab-logger .ll-body .log-warn    { color: var(--amber,  #fcd34d); }
.lab-logger .ll-body .log-error   { color: var(--red,    #f97373); font-weight: 600; }
.lab-logger .ll-body .log-stop    { color: var(--red,    #f97373); font-weight: 700; }

/* Footer badge — same vocabulary as index.html ("micro:bit ⇄ <surface>") */
.lab-logger .ll-footer {
  padding-top: 5px;
  font-size: 0.7rem;
  color: var(--steel, #93a8c4);
  display: flex; align-items: center; justify-content: flex-end;
}
.lab-logger .ll-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.7rem; font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent, var(--cyan, #38bdf8)) 14%, transparent);
  color: var(--accent, var(--cyan, #38bdf8));
  border: 1px solid color-mix(in srgb, var(--accent, var(--cyan, #38bdf8)) 30%, transparent);
}

/* ===========================================================
   PINNED RAIL — when user clicks 📌 Pin
   The .lab-logger element gets `.is-pinned` and is moved into a
   <aside> at body root that's position:fixed on the right edge.
   Drag handle on the LEFT edge resizes (clamped 280..620).
   =========================================================== */
aside.lab-log-rail {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: var(--lab-log-rail-w, 380px);
  background: var(--bg-card, #0f1f3d);
  border-left: 1px solid var(--border, #1d3556);
  z-index: 9000;
  display: flex; flex-direction: column;
  box-shadow: -8px 0 24px rgba(0,0,0,0.35);
}
aside.lab-log-rail .lab-logger {
  border: none; border-radius: 0;
  margin: 0; box-shadow: none;
  flex: 1 1 auto; display: flex; flex-direction: column;
  height: 100%;
  padding: 14px 14px 10px;
}
aside.lab-log-rail .lab-logger .ll-body {
  flex: 1 1 auto;
  height: auto; max-height: none;
}

/* Drag handle on the LEFT edge — invisible until hover/drag */
.lab-log-rail-handle {
  position: absolute;
  left: -4px; top: 0; bottom: 0;
  width: 8px;
  cursor: ew-resize;
  background: transparent;
  z-index: 9001;
  touch-action: none;
}
.lab-log-rail-handle:hover,
.lab-log-rail-handle.dragging {
  background: linear-gradient(to right,
    transparent 0%,
    var(--accent, var(--cyan, #38bdf8)) 45%,
    var(--accent, var(--cyan, #38bdf8)) 55%,
    transparent 100%);
}

/* When pinned, push the body content left so the rail doesn't cover it.
   The lab marks its host element with .lab-logger-pinned-host so this
   selector is scoped (avoids breaking labs that don't use the rail). */
body.lab-log-pinned {
  padding-right: var(--lab-log-rail-w, 380px);
  transition: padding-right 0.18s ease;
}

/* Mobile collapse — under 1100px the rail hides itself; user can unpin to read */
@media (max-width: 1100px) {
  aside.lab-log-rail { display: none; }
  body.lab-log-pinned { padding-right: 0; }
}