/* Subjective well-being lesson. Everything scoped under .sw-*. */
.sw-sc { position: relative; width: 100%; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.sw-note { text-align: center; font-size: 12px; color: var(--faint); }

/* the Cantril ladder */
.sw-lad { display: block; width: min(230px, 30vh); height: auto; overflow: visible; }
.sw-rail { stroke: var(--dim); stroke-width: 5; stroke-linecap: round; }
.sw-rung { stroke: var(--line); stroke-width: 5; stroke-linecap: round; transition: stroke .15s; }
.sw-rung.on { stroke: var(--gold); stroke-width: 7; filter: drop-shadow(0 0 6px rgba(252,192,80,.6)); }
.sw-rn { font: 700 13px var(--mono); fill: var(--dim); }
.sw-end { font: 600 13px var(--sans); fill: var(--faint); }

/* yesterday's yes-or-no questions */
.sw-qs { display: flex; flex-direction: column; gap: 8px; width: 100%; max-width: 340px; }
.sw-q { display: grid; grid-template-columns: 1fr 40px; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 14px; background: var(--raised); border: 1.5px solid var(--line); opacity: .5; transition: opacity .3s, border-color .3s; }
.sw-q span { font-size: 15px; font-weight: 600; line-height: 1.3; color: var(--text); }
.sw-q b { font: 700 15px var(--sans); text-align: right; color: var(--gold); }
.sw-q.now { opacity: 1; border-color: var(--gold); }
.sw-q.done { opacity: 1; }
.sw-yn { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* the two parts */
.sw-parts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; width: 100%; max-width: 340px; }
.sw-part { display: flex; flex-direction: column; gap: 6px; padding: 14px 12px; border-radius: 16px; background: var(--raised); border: 1.5px solid var(--line); text-align: center; }
.sw-part small { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--faint); }
.sw-part b { font-size: 17px; line-height: 1.2; }
.sw-part span { font-size: 13px; line-height: 1.3; color: var(--dim); }
.sw-part em { font-style: normal; font-size: 14px; font-weight: 700; min-height: 0; }
.sw-part.lad { border-color: rgba(252,192,80,.55); }
.sw-part.lad b { color: var(--gold); }
.sw-part.hrs { border-color: rgba(63,214,154,.55); }
.sw-part.hrs b { color: var(--mint); }
.sw-parts.shown .sw-part.lad em { color: var(--gold); }
.sw-parts.shown .sw-part.hrs em { color: var(--dim); }

/* income chart; x is log income, so each step doubles */
.sw-chw { width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 6px; }
.sw-ch { display: block; width: 100%; height: auto; overflow: visible; }
.sw-ax { stroke: var(--dim); stroke-width: 1.5; }
.sw-tk { stroke: var(--dim); stroke-width: 1.5; }
.sw-xl { font: 700 13px var(--mono); fill: var(--dim); }
.sw-yl { font: 700 12px var(--sans); fill: var(--faint); }
.sw-mk { opacity: 0; transition: opacity .4s; }
.sw-mk.on { opacity: 1; }
.sw-mk line { stroke: var(--faint); stroke-width: 1.5; stroke-dasharray: 4 4; }
.sw-mk text { font: 700 13px var(--mono); fill: var(--text); }
.sw-dbl path { fill: none; stroke: var(--violet-bright); stroke-width: 1.5; }
.sw-dbl text { font: 700 13px var(--mono); fill: var(--violet-bright); }
.sw-ln { fill: none; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; opacity: 0; }
.sw-ln.on { opacity: 1; }
.sw-ln.ladder { stroke: var(--gold); }
.sw-ln.feel10 { stroke: var(--violet-bright); }
.sw-ln.feel21 { stroke: var(--mint); }
.sw-ln.low { stroke: var(--red); }
.sw-ln.mid { stroke: var(--mint); }
.sw-ln.high { stroke: var(--violet-bright); }
.sw-key { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 14px; min-height: 18px; }
.sw-key .k { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: var(--text); }
.sw-key .k::before { content: ''; width: 16px; height: 4px; border-radius: 2px; background: currentColor; }
.sw-key .k.ladder { color: var(--gold); }
.sw-key .k.feel21, .sw-key .k.mid { color: var(--mint); }
.sw-key .k.low { color: var(--red); }
.sw-key .k.high, .sw-key .k.feel10 { color: var(--violet-bright); }

/* the app's slider question */
.sw-phone { display: flex; flex-direction: column; gap: 10px; width: 230px; padding: 22px 18px 26px; border-radius: 30px; background: var(--raised); border: 2px solid var(--line); box-shadow: 0 18px 36px rgba(0,0,0,.35); text-align: center; }
.sw-phone small { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--faint); }
.sw-phone b { font: 700 20px var(--serif); color: var(--text); }
.sw-sl { position: relative; height: 10px; margin: 10px 4px 0; border-radius: 5px; background: linear-gradient(90deg, var(--red), var(--gold), var(--mint)); }
.sw-sl i { position: absolute; top: 50%; left: 64%; width: 22px; height: 22px; margin: -11px 0 0 -11px; border-radius: 50%; background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,.4); }
.sw-ends { display: flex; justify-content: space-between; font-size: 12px; color: var(--dim); }

/* yes-or-no against a slider */
.sw-yn2 { display: flex; flex-direction: column; gap: 12px; width: 100%; max-width: 320px; }
.sw-yb { display: flex; flex-direction: column; gap: 10px; padding: 14px; border-radius: 14px; background: var(--raised); border: 1.5px solid var(--line); }
.sw-yb small { font-size: 13px; font-weight: 700; color: var(--dim); }
.sw-ybs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sw-ybs b { padding: 10px; border-radius: 10px; border: 1.5px solid var(--line); text-align: center; font-size: 15px; color: var(--faint); }
.sw-ybs b.on { border-color: var(--mint); color: var(--mint); }
.sw-sl.big { height: 14px; margin: 8px 4px 6px; }
.sw-sl.big i { left: 92%; }

/* how big: 5 points out of 100 */
.sw-size { display: flex; flex-direction: column; gap: 10px; width: 100%; max-width: 330px; }
.sw-sz { display: grid; grid-template-columns: 84px 1fr; align-items: center; gap: 10px; }
.sw-sz small { font: 700 14px var(--mono); color: var(--text); }
.sw-sz i { height: 18px; border-radius: 9px; background: var(--raised); border: 1px solid var(--line); overflow: hidden; }
.sw-sz u { display: block; height: 100%; border-radius: 9px; background: var(--mint); }
.sw-size span { text-align: center; font-size: 13px; color: var(--dim); }