/* Epictetus lesson. All rules scoped under .epi-* */
.epi-sc { position: relative; width: 100%; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.epi-note { font-size: 12.5px; color: var(--dim); text-align: center; max-width: 300px; }
.epi-k { font: 600 11.5px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--dim); }
.epi-pic img { display: block; margin: 0 auto; max-width: 100%; object-fit: contain; }
.epi-pic.art img { width: 270px; max-height: 32vh; filter: drop-shadow(0 18px 30px rgba(123, 92, 253, .35)); }

.epi-quote { width: 100%; max-width: 330px; padding: 18px 18px 14px 20px; border-radius: 16px; background: linear-gradient(160deg, rgba(252, 192, 80, .10), rgba(123, 92, 253, .08)); border: 1px solid var(--line); border-left: 3px solid var(--gold); }
.epi-quote p { margin: 0 0 10px; font: italic 500 19px/1.4 var(--serif); color: var(--text); }
.epi-quote cite { display: block; font: 500 12px var(--sans); font-style: normal; color: var(--dim); }

/* ---------- the chain ---------- */
.epi-raid { position: relative; width: 100%; max-width: 340px; height: 300px; touch-action: none; }
.epi-links { position: absolute; left: 0; top: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.epi-link { stroke: #B9B2A6; stroke-width: 3; stroke-dasharray: 5 3; stroke-linecap: round; vector-effect: non-scaling-stroke; animation: epiLink .3s ease-out both; }
.epi-link.slip { animation: epiSlip .45s ease-in forwards; }
@keyframes epiLink { from { stroke-dashoffset: 40; opacity: 0; } to { opacity: 1; } }
@keyframes epiSlip { to { opacity: 0; transform: translateY(10px); } }
.epi-face { position: absolute; left: 50%; top: 42%; width: 92px; height: 92px; margin: -46px 0 0 -46px; border-radius: 50%; overflow: hidden; border: 2px solid var(--line-strong); box-shadow: 0 0 0 6px rgba(123, 92, 253, .12); }
.epi-face img { width: 100%; height: 100%; display: block; }
.epi-tok { position: absolute; transform: translateX(-50%); min-width: 104px; min-height: 58px; padding: 7px 8px 6px; display: flex; flex-direction: column; align-items: center; gap: 2px; border-radius: 14px; background: var(--raised); border: 1px solid var(--line-strong); box-shadow: 0 3px 0 rgba(0, 0, 0, .35); color: var(--text); font: 600 13px var(--sans); cursor: pointer; transition: opacity .3s, border-color .3s, background .3s; }
.epi-ico svg { width: 22px; height: 22px; fill: none; stroke: var(--violet-bright); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; display: block; }
.epi-st { font: 700 12px var(--sans); letter-spacing: .06em; text-transform: uppercase; min-height: 13px; }
.epi-tok.taken { opacity: .5; background: var(--surface); border-style: dashed; box-shadow: none; }
.epi-tok.taken .epi-st { color: var(--dim); }
.epi-tok.free { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(252, 192, 80, .18), 0 3px 0 rgba(0, 0, 0, .35); }
.epi-tok.free .epi-st { color: var(--gold); }
.epi-tok.free .epi-ico svg { stroke: var(--gold); }
.epi-chain { position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); min-width: 110px; height: 48px; display: flex; align-items: center; justify-content: center; gap: 6px; border-radius: 24px; background: linear-gradient(180deg, #4A4F5E, #2B2F3B); border: 1px solid #8C8FA0; color: var(--text); font: 700 13px var(--sans); letter-spacing: .06em; text-transform: uppercase; touch-action: none; cursor: grab; box-shadow: 0 4px 0 rgba(0, 0, 0, .4); }
.epi-chain svg { width: 34px; height: 20px; fill: none; stroke: #D6D1C7; stroke-width: 2.4; }
.epi-chain.lift { cursor: grabbing; box-shadow: 0 10px 24px rgba(0, 0, 0, .5); z-index: 3; }

/* ---------- two piles ---------- */
.epi-piles { width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 8px; }
.epi-mine { position: relative; margin-top: 8px; min-height: 100px; padding: 14px 8px 8px; border-radius: 16px; border: 2px dashed rgba(252, 192, 80, .55); background: rgba(252, 192, 80, .06); }
.epi-ml { position: absolute; left: 14px; top: -9px; padding: 0 6px; background: var(--bg); font: 700 12px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--gold); }
.epi-in, .epi-tray { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.epi-card { min-height: 44px; padding: 6px 11px; border-radius: 12px; background: var(--raised); border: 1px solid var(--line-strong); box-shadow: 0 3px 0 rgba(0, 0, 0, .35); color: var(--text); font: 600 14px var(--sans); cursor: pointer; }
.epi-card.locked { cursor: default; box-shadow: none; }
.epi-card.right { border-color: var(--mint); color: var(--mint); }
.epi-card.wrong { border-color: var(--red); color: #F2A3A3; text-decoration: line-through; }
.epi-card.missed { border: 2px dashed var(--gold); color: var(--gold); }

/* ---------- exile machine ---------- */
.epi-mach { width: 100%; max-width: 330px; display: flex; flex-direction: column; align-items: stretch; gap: 4px; }
.epi-ev, .epi-slot, .epi-feel { padding: 9px 12px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); text-align: center; }
.epi-ev b { display: block; font: 600 14.5px/1.35 var(--sans); color: var(--text); margin-top: 2px; }
.epi-slot { border: 2px dashed var(--violet-bright); }
.epi-jv { display: block; font: italic 600 16px var(--serif); color: var(--violet-bright); min-height: 22px; margin-top: 2px; }
.epi-slot.pop { animation: epiPop .35s ease-out; }
@keyframes epiPop { 40% { transform: scale(1.04); } }
.epi-arr { display: block; width: 2px; height: 12px; margin: 0 auto; background: var(--line-strong); position: relative; }
.epi-arr::after { content: ''; position: absolute; left: -4px; bottom: -2px; border: 5px solid transparent; border-top-color: var(--line-strong); }
.epi-meter { height: 12px; margin: 7px 2px 4px; border-radius: 6px; background: var(--raised); overflow: hidden; }
.epi-meter i { display: block; height: 100%; width: 50%; border-radius: 6px; background: var(--faint); transition: width .7s cubic-bezier(.3, .7, .2, 1), background .5s; }
.epi-meter i.ruin { background: var(--red); }
.epi-meter i.any { background: var(--mint); }
.epi-ends { display: flex; justify-content: space-between; font: 600 12px var(--sans); color: var(--dim); }
.epi-jrow { display: flex; flex-direction: column; gap: 8px; width: 100%; }
.epi-jb.picked { border-color: var(--violet-bright); }

/* ---------- the bus, the cup, the final ---------- */
.epi-bus { width: 100%; max-width: 340px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 8px; }
.epi-pp { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 12px 6px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); }
.epi-pp b { font: 700 14px var(--sans); color: var(--text); }
.epi-mood { font: 700 12px var(--sans); letter-spacing: .06em; text-transform: uppercase; padding: 3px 8px; border-radius: 8px; }
.epi-mood.hot { color: #F2A3A3; background: rgba(216, 85, 85, .16); }
.epi-mood.cool { color: var(--mint); background: rgba(63, 214, 154, .14); }
.epi-bs { display: flex; flex-direction: column; align-items: center; gap: 4px; font: 600 12px var(--sans); color: var(--dim); }
.epi-bs svg { width: 72px; fill: none; stroke: var(--gold); stroke-width: 2; stroke-linejoin: round; }

@media (max-height: 700px) {
  .epi-raid { height: 250px; }
  .epi-face { width: 76px; height: 76px; margin: -38px 0 0 -38px; }
  .epi-tok { min-height: 52px; padding: 5px 6px 4px; }
  .epi-pic.art img { width: 220px; max-height: 26vh; }
  .epi-quote p { font-size: 17px; }
  .epi-mine { min-height: 90px; padding: 12px 8px 8px; }
  .epi-card { font-size: 13.5px; padding: 5px 9px; }
}