/* Behavioral addiction lesson. Everything scoped under .ba-*. */

.ba-sc { width: 100%; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.ba-hero { width: min(92%, 340px); }
.ba-hero.ba-small { width: min(60%, 220px); }
.ba-hero img { width: 100%; display: block; }
.ba-cap { font: 700 13px var(--sans); color: var(--dim); text-align: center; }

/* the gamblers' signs */
.ba-signs { width: min(100%, 330px); display: flex; flex-direction: column; gap: 6px; }
.ba-signs span { font: 600 14px var(--sans); color: var(--text); padding: 8px 12px; border-radius: 10px; background: var(--surface); border: 1px solid var(--line); opacity: 0; transform: translateY(4px); transition: opacity .3s, transform .3s; }
.ba-signs span.on { opacity: 1; transform: none; }
.ba-sc.filed .ba-signs span { border-color: rgba(252,192,80,.5); }

/* the WHO's three features */
.ba-rules { width: min(100%, 330px); display: flex; flex-direction: column; gap: 8px; }
.ba-rt { font: 700 13px var(--sans); color: var(--dim); text-align: center; }
.ba-rule { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); opacity: .35; transition: opacity .3s, border-color .3s; }
.ba-rule.on { opacity: 1; border-color: var(--violet-bright); }
.ba-rule i { font: 700 14px var(--mono); font-style: normal; color: var(--bg); background: var(--violet-bright); border-radius: 50%; width: 24px; height: 24px; display: grid; place-items: center; flex: none; }
.ba-rule span { font: 700 14.5px var(--sans); color: var(--text); }
.ba-rf { font: 600 13px var(--sans); color: var(--dim); text-align: center; }

/* the survey */
.ba-grid { display: grid; grid-template-columns: repeat(20, minmax(0, 12px)); gap: 4px; }
.ba-grid i { display: block; aspect-ratio: 1; border-radius: 50%; background: var(--faint); opacity: .45; transition: background .25s, opacity .25s, box-shadow .25s; }
.ba-grid i.tr { box-shadow: 0 0 0 2px var(--red); opacity: .8; }
.ba-grid i.on { background: var(--gold); opacity: 1; }
.ba-grid.ba-solved i:not(.tr) { opacity: .25; }
.ba-read { display: flex; gap: 14px; justify-content: center; font: 600 13.5px var(--sans); color: var(--dim); padding: 8px 14px; border-radius: 12px; border: 1px solid var(--line); transition: border-color .3s; }
.ba-read b { font: 700 15px var(--mono); color: var(--text); }
.ba-read.ba-good { border-color: var(--mint); }
.ba-read.ba-good b { color: var(--mint); }
.ba-kept { display: flex; flex-direction: column; gap: 4px; width: min(100%, 300px); animation: cardIn .3s both; }
.ba-kept span { font: 600 13.5px var(--sans); color: var(--text); text-align: center; padding: 7px 10px; border-radius: 10px; background: var(--surface); border: 1px solid var(--gold); }
.ba-chips { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; width: 100%; margin-bottom: 8px; }
.ba-chip { min-height: 44px; padding: 6px 10px; border-radius: 12px; font: 600 13px var(--sans); line-height: 1.2; color: var(--dim); background: transparent; border: 1px dashed var(--line-strong); text-decoration: line-through; cursor: pointer; transition: color .2s, border-color .2s, background .2s; }
.ba-chip.on { color: var(--text); background: var(--surface); border: 1px solid var(--gold); text-decoration: none; }

/* three players */
.ba-three { width: min(100%, 340px); display: flex; flex-direction: column; gap: 8px; }
.ba-three div { display: flex; gap: 10px; align-items: baseline; padding: 10px 12px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); transition: border-color .4s, opacity .4s; }
.ba-three b { font: 700 16px var(--serif); color: var(--text); flex: none; width: 34px; }
.ba-three span { font: 500 14px var(--sans); color: var(--text); line-height: 1.3; }
.ba-sc.shown .ba-three div:nth-child(2) { border-color: var(--gold); }
.ba-sc.shown .ba-three div:not(:nth-child(2)) { opacity: .55; }

/* the list */
.ba-list { width: min(100%, 330px); display: flex; flex-direction: column; gap: 6px; }
.ba-lt { font: 700 13px var(--sans); color: var(--dim); margin-top: 6px; }
.ba-li { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); }
.ba-li b { font: 700 14.5px var(--sans); color: var(--text); }
.ba-li span { font: 600 13px var(--mono); color: var(--dim); }
.ba-li.yes { border-color: rgba(252,192,80,.5); }
.ba-li.no { border-style: dashed; }
.ba-li.no b { color: var(--dim); font-weight: 600; }

@media (max-height: 700px) {
  .ba-hero { width: min(78%, 270px); }
  .ba-hero.ba-small { width: min(44%, 160px); }
  .ba-signs span { padding: 6px 10px; font-size: 13.5px; }
  .ba-grid { grid-template-columns: repeat(20, minmax(0, 10px)); gap: 4px; }
  .ba-chip { min-height: 44px; padding: 4px 8px; font-size: 12.5px; }
}