@charset "UTF-8";
:root{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#24394d;background:#edf2f3;--accent:#355f86;--paper:#fff;line-height:1.45}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 90% 0%,#fce7de 0,transparent 36%),linear-gradient(140deg,#edf3f4,#f8f6f0);min-height:100vh}button,input{font:inherit}button{border:1px solid #aec1cd;background:#fff;color:#233d53;border-radius:10px;padding:.62rem .85rem;font-weight:650;cursor:pointer;min-height:42px}button:hover{border-color:var(--accent);background:#f4f9fb}button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #e66459;outline-offset:2px}button[aria-pressed=true],button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button:disabled{opacity:.5;cursor:default}#app{max-width:1150px;margin:auto;padding:clamp(14px,3vw,30px)}.game-header{display:flex;justify-content:space-between;align-items:start;gap:16px;border-bottom:1px solid #cddade;padding-bottom:15px}.eyebrow{color:var(--accent);font-size:.67rem;font-weight:800;letter-spacing:.14em}.game-header h1{font-size:clamp(1.35rem,3vw,2.2rem);line-height:1.1;letter-spacing:-.04em;margin:.38rem 0}.game-header p{margin:0;color:#526b76;font-size:.85rem}.level-badge{flex:none;text-align:center;font-size:.65rem;letter-spacing:.09em;background:#fff;border:1px solid #d8e4e7;border-radius:12px;padding:.55rem}.level-badge strong{display:block;font-size:1rem;color:var(--accent)}.instructions{display:flex;gap:20px;align-items:baseline;margin:15px 0;padding:12px 16px;border-left:3px solid var(--accent);background:#ffffffaa;border-radius:4px 12px 12px 4px}.instructions strong{min-width:max-content}.instructions p{margin:0;font-size:.85rem;color:#496270}.game-board{background:#fff;border:1px solid #d7e1e3;border-radius:18px;padding:clamp(14px,2.5vw,24px);box-shadow:0 8px 24px #31506a0c}.game-board h2{font-size:1rem;margin:0 0 10px}.game-board p{font-size:.84rem;color:#526774}.split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(200px,.9fr);gap:20px;align-items:start}.stack{display:grid;gap:10px}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.metrics{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 12px}.metric{background:#edf4f4;border-radius:10px;padding:8px 12px;min-width:95px}.metric span{display:block;color:#526b76;font-size:.68rem;text-transform:uppercase;letter-spacing:.06em}.metric strong{font-size:1rem;color:var(--accent)}.slider{display:grid;gap:4px;font-size:.82rem}.slider span{display:flex;justify-content:space-between;gap:15px}input[type=range]{accent-color:var(--accent);width:100%;min-height:32px}.board-grid{display:grid;grid-template-columns:repeat(var(--columns),minmax(34px,1fr));gap:5px;max-width:420px}.cell{aspect-ratio:1;display:grid;place-items:center;background:#edf4f4;border:1px solid #d4e3e4;border-radius:8px;color:#355f6b;font-size:clamp(.8rem,2vw,1.3rem);font-weight:700}.cell.wall{background:#335266;color:white}.cell.target{background:#fce4d2}.cell.active{background:var(--accent);color:#fff}.cell.piece{background:#d8e9d8}.cell.leaf{background:#e7f1cf}.swatch{height:95px;border:1px solid #c3cfd1;border-radius:12px;display:grid;place-items:center;font-weight:750}.figure{background:#f1f7f6;border-radius:14px;padding:15px}.figure svg{display:block;max-width:100%;height:auto;margin:auto}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}.notice{min-height:1.5em;margin:12px 0 0;font-size:.85rem;color:#526774}.notice.error{color:#a23830}.notice.success{color:#256b4b;font-weight:700}.help{margin-top:10px;font-size:.8rem;color:#526774}.help summary{cursor:pointer;font-weight:700;color:#355f6b}.help p{max-width:75ch}.slot{min-width:45px}.small{font-size:.76rem;color:#526774}.tint{background:#fcebe6}.cup{height:135px;width:100px;border:5px solid #c48063;border-top:2px solid #c48063;border-radius:0 0 35px 35px;position:relative;overflow:hidden;background:#fff8eb}.cup-fill{position:absolute;bottom:0;left:0;right:0;background:#d77b49;transition:height .15s}.cup-line{position:absolute;left:0;right:0;border-top:3px dashed #6b452e;z-index:1}.compact-grid{max-width:320px}.board-button{aspect-ratio:1;padding:0;min-height:36px}.mask-cell{aspect-ratio:1;display:grid;place-items:center;border-radius:3px;background:#34566c;color:#fff;font-size:.7rem}.mask-cell.open{background:#f5d77d;color:#503d20}.track{display:flex;gap:4px;align-items:center;flex-wrap:wrap}.track span{padding:6px 8px;border-radius:6px;background:#e9f1f3;font-size:.75rem}.track span.current{background:#d76a5d;color:#fff}.piece-preview{display:grid;grid-template-columns:repeat(4,16px);gap:2px}.piece-preview span{width:16px;height:16px;background:#dfe9e7}.piece-preview .on{background:var(--accent)}.station{border:1px solid #d4e3e4;padding:10px;border-radius:10px}.station h3{font-size:.85rem;margin:0 0 7px}@media(max-width:620px){#app{padding:12px}.split{grid-template-columns:1fr}.instructions{display:block}.instructions p{margin-top:4px}.game-board{padding:13px}.game-header h1{font-size:1.4rem}.game-header p{font-size:.76rem}.game-board button{padding:.48rem .6rem;font-size:.8rem}.cell{min-width:0}.actions button{font-size:.8rem}.game-board p{font-size:.79rem}}