/* ════════════════════════════════════════════════════════════════
   RESULTS: learning explorer and behaviors
   ════════════════════════════════════════════════════════════════ */

/* Learning explorer */
.lx {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.lx-tabs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-bottom: 1px solid var(--border);
}

.lx-tabs button {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 0.55rem;
  align-items: center;
  text-align: left;
  padding: 0.85rem 0.9rem 0.8rem;
  border: none;
  border-right: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-muted);
  font: inherit;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.lx-tabs button:last-child { border-right: none; }
.lx-tabs button:hover { background: var(--bg-card-hover); color: var(--text); }
.lx-tabs button[aria-selected="true"] { background: var(--bg-card); color: var(--text); }

.lx-tabs button::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: var(--c);
  transform: scaleX(0);
  transition: transform 0.25s;
}
.lx-tabs button[aria-selected="true"]::after { transform: scaleX(1); }

.lx-num {
  grid-row: span 2;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 2px solid var(--c);
  color: var(--c);
  font-weight: 700;
  font-size: 0.8rem;
}
.lx-tabs button[aria-selected="true"] .lx-num { background: var(--c); color: #fff; }
.lx-name { font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; line-height: 1.2; }
.lx-short { font-size: 0.8rem; color: var(--text-dim); }

.lx-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 1.75rem;
  padding: 1.5rem 1.6rem 1rem;
}

.lx-kicker {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.lx-text h3 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  margin: 0.15rem 0 0.5rem;
}

.lx-text > p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.6; }

.lx-access {
  margin: 1rem 0;
  display: grid;
  gap: 0.35rem;
  font-size: 0.84rem;
}

.lx-row { display: grid; grid-template-columns: 12px 120px 1fr; align-items: center; gap: 0.5rem; }
.lx-row i { width: 10px; height: 10px; border-radius: 50%; background: var(--text-dim); opacity: 0.4; }
.lx-row.on i { background: var(--green); opacity: 1; }
.lx-row.part i { background: var(--amber); opacity: 1; }
.lx-row b { font-weight: 600; }
.lx-row span { color: var(--text-muted); }
.lx-row.off span { color: var(--text-dim); }

.lx-stats { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.lx-stats div {
  flex: 1 1 120px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
  background: var(--bg-elevated);
}
.lx-stats b { display: block; font-family: var(--font-display); font-size: 1.4rem; color: var(--text); white-space: nowrap; }
.lx-stats span { font-size: 0.82rem; color: var(--text-muted); line-height: 1.35; display: block; }
.lx-stats.pop div { animation: lx-pop 0.45s ease both; }
.lx-stats.pop div:nth-child(2) { animation-delay: 0.07s; }
.lx-stats.pop div:nth-child(3) { animation-delay: 0.14s; }
@keyframes lx-pop { from { opacity: 0; transform: translateY(6px); } }

.lx-example {
  margin-top: 1rem;
  padding: 0.7rem 0.9rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-dim);
  border-radius: 0 8px 8px 0;
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--text);
}

.lx-chart { display: flex; flex-direction: column; }
.lx-chart-title { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); margin-bottom: 0.4rem; }
.lx-canvas { position: relative; flex: 1; min-height: 320px; }
.lx-chart-note { font-size: 0.82rem; font-style: italic; color: var(--text-muted); margin-top: 0.5rem; }

.lx-footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1.6rem 1.2rem;
}

.lx-play {
  font: 600 0.8rem var(--font-body);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--bg-card);
  color: var(--accent);
  cursor: pointer;
}
.lx-play:hover { background: var(--accent); color: #fff; }
.lx-keys { font-size: 0.75rem; color: var(--text-dim); }

/* Sub-blocks of the results section */
.rx-block { margin-top: 4rem; }
.rx-title { font-family: var(--font-display); font-size: 1.6rem; margin-bottom: 0.5rem; }
.rx-sub { color: var(--text-muted); max-width: 820px; line-height: 1.6; margin-bottom: 1.2rem; }

/* Behaviors */
.bx-filters { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.2rem; }
.bx-filters button {
  font: 600 0.78rem var(--font-body);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
}
.bx-filters button:hover { border-color: var(--accent); color: var(--accent); }
.bx-filters button.on { background: var(--text); border-color: var(--text); color: var(--bg-card); }

.bx-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }

.bx-card {
  position: relative;
  margin: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.25s;
}
.bx-card:hover, .bx-card:focus-visible { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(0, 0, 0, 0.12); outline: none; }
.bx-card.hide { display: none; }

.bx-media { position: relative; aspect-ratio: 4 / 3; background: var(--bg-elevated); overflow: hidden; }
.bx-media img { width: 100%; height: 100%; object-fit: cover; display: block; }

.bx-more {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.6rem;
  padding: 0.9rem;
  background: rgb(18, 18, 22);
  color: #f4f4f6;
  font-size: 0.86rem;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
}
.bx-card:hover .bx-more, .bx-card:focus-visible .bx-more { opacity: 1; transform: none; }

/* Percussion shows its microphone trace, and football its kick, above the story */
.bx-mic svg { width: 100%; height: auto; display: block; border-radius: 6px; }
.bx-mic span { display: block; font-size: 0.76rem; color: #c9c9d1; margin-top: 0.3rem; }
.bx-mic-bg { fill: rgba(255, 255, 255, 0.94); }
.bx-mic-wave { fill: #6250D6; }
.bx-mic-span { stroke: #555; stroke-width: 0.8; }
.bx-mic-note { font: 700 9px Inter, sans-serif; fill: #222; text-anchor: middle; }
.bx-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.bx-strip figure { margin: 0; }
.bx-strip img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 4px; display: block; }
.bx-strip span { display: block; text-align: center; font-size: 0.74rem; color: #c9c9d1; margin-top: 0.15rem; }

.bx-card figcaption { padding: 0.75rem 0.85rem 0.9rem; font-size: 0.88rem; line-height: 1.5; color: var(--text-muted); }
.bx-card figcaption strong { color: var(--text); }

.bx-tag {
  display: block;
  width: fit-content;
  margin-bottom: 0.4rem;
  padding: 0.12rem 0.5rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.bx-tag.tool { color: var(--green); background: rgba(22, 163, 74, 0.1); }
.bx-tag.odd { color: var(--amber); background: rgba(217, 119, 6, 0.1); }
.bx-tag.over { color: var(--red); background: rgba(220, 38, 38, 0.1); }
.bx-tag.game { color: var(--purple); background: rgba(124, 58, 237, 0.1); }

#bx-lightbox {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0;
  margin: auto;
  max-width: min(980px, 94vw);
  background: var(--bg-card);
  color: var(--text);
  overflow: hidden;
}
#bx-lightbox::backdrop { background: rgba(0, 0, 0, 0.7); }
#bx-lightbox img { width: 100%; max-height: 70vh; object-fit: contain; display: block; background: #000; }
.bx-lightbox-text { padding: 1rem 1.25rem 1.25rem; }
.bx-lightbox-text h4 { font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 0.3rem; }
.bx-lightbox-text p { color: var(--text-muted); line-height: 1.6; }

/* Leaderboard: sortable columns and value shading */
.leaderboard-table th.sortable { cursor: pointer; user-select: none; white-space: nowrap; }
.leaderboard-table th.sortable:hover { color: var(--accent); }
.leaderboard-table th.sortable::after { content: " ↕"; opacity: 0.35; font-size: 0.8em; }
.leaderboard-table th[aria-sort="descending"]::after { content: " ↓"; opacity: 1; }
.leaderboard-table th[aria-sort="ascending"]::after { content: " ↑"; opacity: 1; }
.leaderboard-table tbody tr { transition: background 0.15s; }
.leaderboard-table tbody tr:hover { background: var(--accent-dim); }
/* A thin bar under each value, scaled to the best value in its column */
.leaderboard-table td.lb-fill {
  background-image: linear-gradient(90deg, rgba(8, 145, 178, 0.55) var(--fill), rgba(8, 145, 178, 0.08) var(--fill));
  background-repeat: no-repeat;
  background-size: calc(100% - 2rem) 3px;
  background-position: 1rem calc(100% - 9px);
}

@media (max-width: 1100px) {
  .lx-tabs { grid-template-columns: repeat(3, 1fr); }
  .lx-tabs button:nth-child(3) { border-right: none; }
  .lx-tabs button:nth-child(-n+3) { border-bottom: 1px solid var(--border); }
  .lx-panel { grid-template-columns: minmax(0, 1fr); }
  .bx-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .lx-tabs { grid-template-columns: minmax(0, 1fr); }
  .lx-tabs button { border-right: none; border-bottom: 1px solid var(--border); }
  .lx-panel { padding: 1.1rem 1rem 0.8rem; }
  .lx-row { grid-template-columns: 12px 100px 1fr; }
  .bx-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  .lx *, .bx-card, .bx-card * { transition: none !important; animation: none !important; }
}