:root { font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', system-ui, sans-serif; color: #283e37; background: #f5f1e7; line-height: 1.55; color-scheme: light; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; }
button { font: inherit; cursor: pointer; }
button:disabled { opacity: .55; cursor: not-allowed; }
button:focus-visible, a:focus-visible, summary:focus-visible, [tabindex='-1']:focus-visible { outline: 3px solid #a34128; outline-offset: 4px; }
h1, h2, h3, p { margin-top: 0; }
.workshop { max-width: 1160px; margin: auto; padding: 22px clamp(16px, 4vw, 44px) 30px; }
.header { display: flex; align-items: center; gap: 13px; padding-bottom: 16px; border-bottom: 1px solid #d9d5c7; }
.brand { flex: none; width: 44px; color: #496c5a; }
.eyebrow { margin: 0; color: #3e6654; font-size: .84rem; font-weight: 700; }
h1 { margin: 0; font-size: clamp(1.3rem, 2.8vw, 1.7rem); line-height: 1.25; }
.back-link { margin-left: auto; min-height: 48px; display: flex; align-items: center; color: #294f3e; font-weight: 700; }
.quiet { min-height: 48px; padding: 9px 16px; background: #fffdf7; border: 1px solid #819e8c; border-radius: 9px; color: #24473b; font-weight: 700; white-space: nowrap; }
.back-link[hidden] + .quiet { margin-left: auto; }
.intro { display: flex; justify-content: space-between; align-items: end; gap: 20px; padding: 29px 0 22px; }
.intro h2 { margin-bottom: 6px; font-size: clamp(1.6rem, 3.5vw, 2.2rem); letter-spacing: -.04em; }
.intro p { margin: 0; color: #405b4c; }
.layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(285px, .75fr); gap: 18px; align-items: stretch; }
.work-card, .guide, .help, .end-panel { border: 1px solid #d5d9cd; background: #fffdf7; border-radius: 15px; }
.work-card { padding: clamp(18px, 3vw, 28px); background: #e7eee4; min-width: 0; }
.work-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.work-heading h2, .guide h2 { margin: 3px 0 0; font-size: 1.2rem; }
.badge { padding: 6px 11px; border-radius: 999px; background: #fffdf7; border: 1px solid #cbd7c9; font-size: .9rem; font-weight: 700; white-space: nowrap; }
.instructions { margin: 12px 0 16px; color: #405a49; }
.target-box { padding: 14px 17px; border-radius: 9px; background: #fffdf7; }
.target-box h3 { margin: 0 0 5px; font-size: 1rem; }
.target-box p { margin: 0; color: #405a49; }
.target-box ol { margin: 8px 0 0; padding-left: 22px; font-weight: 700; }
.board { margin: 18px 0; border: 1px solid #bacdbd; border-radius: 12px; background: #f7f3e5; text-align: center; overflow-x: auto; }
.board svg { display: block; width: 100%; height: auto; }
.board p { position: sticky; left: 0; }
.board p { padding: 0 10px 14px; margin: 0; color: #486252; font-size: .9rem; }
.gear-shape { transform-box: fill-box; transform-origin: center; }
.gear-shape polygon { fill: #c6ab7d; stroke: #755b3c; stroke-width: 3; stroke-linejoin: round; }
.gear-1 polygon { fill: #a6c5b3; stroke: #436a55; }.gear-2 polygon { fill: #b8cdd2; stroke: #526f74; }
.gear-hub { fill: #f9f5e8; stroke: #536e5e; stroke-width: 2; }.gear-marker { fill: #775b3d; }
.gear-label { fill: #364f42; font-size: 18px; font-weight: 700; }
.status, .pause-note { display: flex; align-items: center; min-height: 60px; margin: 0; padding: 13px 15px; border-radius: 8px; color: #214b3b; background: #fffdf7; font-weight: 700; }
.pause-note { margin-bottom: 8px; background: #fff0d4; color: #61421e; }
.guide { padding: 25px; }
.guide-copy { margin: 8px 0 16px; color: #405b4c; }
.slot { margin: 0 0 14px; padding: 12px; border: 1px solid #d3dfd2; border-radius: 9px; }
.slot legend { padding: 0 4px; font-weight: 700; }
.slot p { margin: 0 0 9px; color: #405b4c; font-size: .92rem; }
.choices, .tools { display: flex; flex-wrap: wrap; gap: 8px; }
.choices button, .secondary, .primary { min-height: 48px; padding: 9px 12px; border: 1px solid #87a091; border-radius: 8px; background: white; color: #294c3e; font-weight: 700; }
.choices button[aria-pressed='true'] { background: #d7ead9; border-color: #386e4e; box-shadow: inset 0 0 0 1px #386e4e; }
.tools { padding-top: 15px; border-top: 1px solid #e0e4da; }
.primary { background: #315f4a; color: white; border-color: #315f4a; }
.result-box { margin-top: 20px; padding: 15px; background: #f4f7ef; border-radius: 9px; }
.result-box h3 { margin: 0 0 5px; font-size: 1rem; }.result-box p { margin: 0; }
.end-panel { padding: 25px; }.end-panel p { color: #405b4c; }
.help { margin-top: 18px; padding: 16px 22px; }
.help summary { min-height: 42px; display: flex; align-items: center; gap: 10px; cursor: pointer; font-weight: 700; }
.help summary::before { content: '+'; display: grid; place-items: center; width: 27px; height: 27px; border-radius: 50%; background: #e7eee4; }
.help[open] summary::before { content: '−'; }.help div { max-width: 72ch; color: #40584a; }
footer { padding-top: 24px; text-align: center; color: #4f655a; font-size: .86rem; }.no-script { padding: 1rem; text-align: center; }
@media (max-width: 760px) { .layout { grid-template-columns: 1fr; } .intro { align-items: start; flex-direction: column; gap: 12px; } }
@media (max-width: 430px) { .header { flex-wrap: wrap; } .back-link { margin-left: 0; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }