:root{--indigo:#1e2a44;--ink:#17161b;--hanji:#efe6d2;--muted:#a8a08f;--chip:#26324d;--on:#f2b65a;--on-ink:#1e1407}*,:before,:after{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--indigo);color:var(--hanji);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;font-family:Gowun Batang,Apple SD Gothic Neo,Noto Sans KR,serif;overflow:hidden}.app{max-width:520px;height:100%;padding:calc(10px + env(safe-area-inset-top,0px)) 16px calc(10px + env(safe-area-inset-bottom,0px));flex-direction:column;gap:8px;margin:0 auto;display:flex}.top{align-items:baseline;gap:10px;display:flex}h1{text-overflow:ellipsis;white-space:nowrap;flex:1;margin:0;font-size:1.15rem;font-weight:400;overflow:hidden}#bank{color:#ffd9a0;font-size:.95rem}button.link{min-height:0;color:var(--muted);text-underline-offset:4px;background:0 0;border:0;padding:0;font-size:.9rem;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}#err{color:#ff9b8a;font-size:.8rem}#err:empty{display:none}.goal{justify-content:space-between;align-items:center;gap:8px;font-size:.98rem;display:flex}#lines{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:5px;display:flex}.dot{border:2px solid var(--muted);border-radius:50%;width:12px;height:12px}.dot.on{background:var(--on);border-color:var(--on);box-shadow:0 0 8px #f2b65ab3}.len{color:var(--muted);margin-left:6px;font-size:.85rem}.stage{flex:1;min-height:0;position:relative;overflow:hidden}.stage canvas{touch-action:none;width:100%;height:100%;display:block;position:absolute;inset:0}#msg{z-index:2;text-align:center;background:#1e2a44bf;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:16px;display:flex;position:absolute;inset:0}#msgB{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}#msgB button:first-child{background:var(--on);color:var(--on-ink)}#msg[hidden],#toast[hidden],#rw[hidden]{display:none}#toast{z-index:3;white-space:nowrap;pointer-events:none;background:#17161be6;border-radius:12px;padding:8px 14px;font-size:.9rem;position:absolute;bottom:6%;left:50%;transform:translate(-50%)}#rw{background:var(--chip);border-radius:14px;flex-direction:column;gap:8px;padding:10px;display:flex}#rwT{color:var(--muted);font-size:.92rem}#rwSteps{flex-wrap:wrap;gap:6px;display:flex}#rwSteps button{background:var(--indigo);flex:1 0 56px}button{font:inherit;color:var(--hanji);background:var(--chip);cursor:pointer;border:1px solid #f2b65a29;border-radius:12px;min-height:44px;padding:10px 12px}button:disabled{opacity:.4}button:focus-visible{outline:2px solid var(--on);outline-offset:2px}.row{gap:6px;display:flex}.row button{white-space:nowrap;flex:1;padding:10px 4px;font-size:.95rem}.row button[aria-label]{flex:.6}details{color:var(--muted);font-size:.85rem}summary{cursor:pointer;padding:4px 0}.tune{grid-template-columns:auto 1fr auto;align-items:center;gap:6px 10px;padding-top:6px;display:grid}.tune input{width:100%;accent-color:var(--on)}.range .ends{justify-content:space-between;margin-top:-2px;font-size:.75rem;display:flex}.tune output{text-align:right;min-width:4.2em}