/* Behavioral activation lesson. All rules scoped under .bha-* */

.bha-sc { position: relative; width: 100%; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.bha-hero { width: min(80%, 320px); }
.bha-hero img { width: 100%; display: block; }
.bha-note { font-size: 12px; color: var(--faint); text-align: center; }
.bha-cap { font-size: 13px; font-weight: 700; color: var(--dim); text-align: center; }

/* the loop */
.bha-loop { position: relative; width: min(100%, 320px); aspect-ratio: 320 / 250; }
.bha-ring { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.bha-ring > path { fill: none; stroke: var(--line-strong); stroke-width: 3; stroke-linecap: round; marker-end: url(#bhaHd); }
.bha-ring marker path { fill: var(--line-strong); }
.bha-node { position: absolute; z-index: 1; transform: translate(-50%, -50%); display: flex; align-items: center; gap: 5px; padding: 7px 10px; border-radius: 14px; background: var(--surface); border: 2px solid var(--line); white-space: nowrap; transition: border-color .25s, background .25s; }
.bha-node b { font-size: 15px; }
.bha-dir { font-style: normal; font-size: 13px; }
.bha-node.down { border-color: var(--streak); }
.bha-node.down .bha-dir { color: var(--streak); }
.bha-node.pick { border-color: var(--gold); background: #3A3220; }
.bha-mood { left: 50%; top: 11%; }
.bha-do { left: 75%; top: 74%; }
.bha-good { left: 25%; top: 74%; }

/* the week */
.bha-week { position: relative; width: 100%; max-width: 340px; }
.bha-cols { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.bha-col { display: flex; flex-direction: column; align-items: stretch; gap: 4px; padding: 6px 2px; border-radius: 10px; border: 2px solid transparent; transition: border-color .2s; }
.bha-col.now { border-color: var(--gold); }
.bha-col > b { text-align: center; font-size: 14px; color: var(--dim); }
.bha-act { display: block; padding: 5px 0; border-radius: 8px; background: var(--raised); text-align: center; font-size: 12px; font-weight: 700; color: var(--dim); transition: background .2s, color .2s, opacity .2s; }
.bha-act.did { background: var(--gold); color: #3A2A06; }
.bha-act.skip { opacity: .4; text-decoration: line-through; }
.bha-mw { position: relative; height: 96px; margin-top: 4px; border-radius: 6px; background: var(--surface); }
.bha-mw i { position: absolute; left: 0; right: 0; bottom: 0; height: 0; border-radius: 6px; background: var(--violet-bright); }
.bha-line { position: absolute; left: 0; right: 0; height: 0; border-top: 2px dashed var(--streak); pointer-events: none; }
.bha-line span { position: absolute; right: 0; top: -18px; font-size: 12px; font-weight: 800; color: var(--streak); background: var(--bg); padding: 0 4px; border-radius: 4px; }
.bha-week > .bha-cap { margin-top: 6px; }

/* levers */
.bha-bars { width: 100%; max-width: 340px; display: flex; flex-direction: column; gap: 10px; }
.bha-brow span { display: block; font-size: 14px; font-weight: 700; color: var(--dim); margin-bottom: 4px; }
.bha-bar { height: 14px; border-radius: 999px; background: var(--raised); overflow: hidden; }
.bha-bar i { display: block; height: 100%; width: 0; background: var(--mint); border-radius: 999px; }
.bha-two { width: 100%; max-width: 340px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.bha-arm { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 14px 8px; border-radius: 16px; background: var(--surface); border: 2px solid var(--line); text-align: center; }
.bha-arm small { font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--violet-bright); }
.bha-arm b { font-size: 15px; line-height: 1.25; }
.bha-arm em { font: 700 36px var(--serif); font-style: normal; color: var(--faint); }
.bha-arm em.on { color: var(--mint); }

/* the plan */
.bha-card { width: 100%; max-width: 340px; padding: 14px 16px; border-radius: 16px; background: var(--surface); border: 2px solid var(--line); }
.bha-card small { font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--faint); }
.bha-card ul { margin: 8px 0 0; padding-left: 18px; display: flex; flex-direction: column; gap: 6px; }
.bha-card li { font-size: 15px; line-height: 1.3; }
.bha-card b { color: var(--gold); }

/* the diary */
.bha-diary { width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 4px; }
.bha-dh, .bha-dr { display: grid; grid-template-columns: 40px 1fr 52px 64px; gap: 6px; align-items: center; }
.bha-dh span { font-size: 12px; font-weight: 800; color: var(--faint); line-height: 1.15; }
.bha-dr { padding: 6px 6px; border-radius: 10px; background: var(--surface); border: 2px solid transparent; }
.bha-dr span { font-size: 13px; }
.bha-dr span:first-child { font-weight: 800; color: var(--dim); font-size: 12px; }
.bha-dr span:nth-child(2) { font-weight: 700; line-height: 1.2; }
.bha-dr .y { color: var(--dim); }
.bha-dr .n { color: var(--faint); }
.bha-dm { display: block; height: 10px; border-radius: 999px; background: var(--raised); overflow: hidden; }
.bha-dm i { display: block; height: 100%; background: var(--violet-bright); border-radius: 999px; }
.bha-dr.pick { border-color: var(--mint); }

@media (max-height: 700px) {
  .bha-hero { width: min(64%, 260px); }
  .bha-mw { height: 76px; }
  .bha-act { padding: 3px 0; }
  .bha-dr { padding: 4px 6px; }
}