:root{font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:#0b1e20;color:#eaf2e9;font-synthesis:none;color-scheme:dark;--ink:#142e2c;--lime:#d5e998;--muted:#8ca9a1}
*{box-sizing:border-box}body{margin:0;min-height:100dvh;background:radial-gradient(ellipse 440px 340px at 86% -7%,#294a3b99,transparent),radial-gradient(ellipse 300px 300px at -20% 65%,#183d3e88,transparent),#0b1e20}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;touch-action:manipulation}button:focus-visible,a:focus-visible{outline:3px solid #f2b780;outline-offset:3px}button:disabled{opacity:.37;cursor:default}button[hidden],[hidden]{display:none!important}
.shell{width:min(100%,570px);margin:0 auto;padding:calc(22px + env(safe-area-inset-top)) 18px calc(24px + env(safe-area-inset-bottom))}.site-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;font-size:22px;letter-spacing:-1.15px;font-weight:780}.brand-mark{display:grid;place-items:center;background:var(--lime);color:var(--ink);border-radius:11px;width:36px;height:36px;font-size:27px;line-height:1}.brand-dot{color:#ffb68d}.round{display:grid;place-items:center;width:43px;height:43px;background:#ffffff0c;border:1px solid #d1ece02a;border-radius:50%;color:#ecf2e9;font-size:21px}
.intro{margin:25px 3px 20px}.eyebrow{display:flex;align-items:center;gap:7px;font-size:10px;font-weight:750;letter-spacing:1.8px;color:#9fbdaf}.spark{color:var(--lime);font-size:14px}h1{font-size:clamp(37px,9vw,52px);line-height:1.1;letter-spacing:-2.5px;font-weight:730;margin:8px 0 10px}h1 em{font-style:normal;color:var(--lime)}.intro p{color:#aac1b7;font-size:13px;line-height:1.5;margin:0}
.overview{display:grid;grid-template-columns:1fr 1fr 1fr;gap:5px;background:#193332;border:1px solid #40645b5c;border-radius:17px;padding:13px 10px;margin:0 0 16px}.overview>div{display:grid;gap:7px;text-align:center;min-width:0}.overview>div+div{border-left:1px solid #87ada52b}.metric-label{font-size:8px;letter-spacing:1.15px;font-weight:750;color:#93b4a8;white-space:nowrap}.overview strong{font-size:23px;line-height:1;letter-spacing:-.7px;color:#f3f7ee;font-variant-numeric:tabular-nums}.overview strong span{font-size:13px;font-weight:500;color:#799a90}
.mode-switch{display:grid;grid-template-columns:1fr 1fr;gap:5px;background:#0a1719;border:1px solid #42605764;padding:5px;border-radius:17px;margin-bottom:13px}.mode-tab{display:flex;align-items:center;justify-content:center;gap:10px;text-align:left;border:0;border-radius:12px;background:transparent;color:#9fb9b1;padding:10px 6px;min-height:61px}.mode-tab[aria-pressed="true"]{background:#2a4a44;color:#edf6e9;box-shadow:inset 0 1px #c4eed32a}.mode-icon{font-size:25px;font-weight:450;color:var(--lime)}.mode-tab>span:last-child{display:grid;gap:4px;font-size:13px;font-weight:760}.mode-tab small{font-size:10px;font-weight:430;color:#a4c0b5}
.game{border-radius:24px;padding:18px 17px 15px;color:#1e3d35;background:linear-gradient(160deg,#f4f7eb,#eaf0e4);box-shadow:0 18px 47px #0000003d,0 2px 0 #ffffff26 inset}.game-top{display:flex;align-items:end;justify-content:space-between;gap:8px}.game-top>div:first-child{display:grid;gap:7px;justify-items:start}.game-label{font-size:9px;font-weight:800;color:#718578;letter-spacing:1.55px}.level-pill{background:#e1e8d8;color:#275344;border:1px solid #c9d9c7;border-radius:11px;padding:9px 11px;min-height:40px;font-size:12px;font-weight:750}.game-top-right{display:grid;justify-items:end;gap:7px;min-width:80px;text-align:right}#name{font-size:11px;color:#748a7e}#counter{font-size:14px;font-weight:780;color:#205344;font-variant-numeric:tabular-nums}.progress{height:4px;border-radius:4px;background:#cbdace;margin:14px 1px 0;overflow:hidden}#progress{height:100%;width:0;background:#699e6b;transition:width .24s ease}
.board-shell{padding:12px;margin-top:15px;background:radial-gradient(ellipse at 50% 0%,#244d44,#102b2b 75%);border-radius:20px;box-shadow:inset 0 0 0 1px #90baa52e,inset 0 8px 30px #081c1b64}#board{display:grid;gap:8px;position:relative;width:100%;aspect-ratio:1;background:radial-gradient(circle,#acccb82f 1px,transparent 1.4px);background-size:21px 21px}.cell{display:grid;place-items:center;min-height:0;min-width:0;position:relative}.tile{display:grid;place-items:center;position:relative;width:100%;height:100%;border:1px solid #ffffff8a;border-radius:clamp(10px,3.5vw,17px);background:#daedaf;color:#234538;box-shadow:0 3px 0 #8baf7b,0 7px 12px #06171238;transition:filter .16s,scale .16s}.tile[data-tone="1"]{background:#f0c4a4;color:#563b32;box-shadow:0 3px 0 #c68d6b,0 7px 12px #06171238}.tile[data-tone="2"]{background:#b6d9cf;color:#1d4940;box-shadow:0 3px 0 #7ca99d,0 7px 12px #06171238}.tile.reverse{background:#d8c6ed;color:#4b375d;box-shadow:0 3px 0 #a68bbf,0 7px 12px #06171238}.tile svg{width:47%;height:47%}.tile:active{scale:.955;filter:brightness(1.05)}.tile.hint{outline:3px solid #fafef3;outline-offset:3px;box-shadow:0 0 0 6px #b4d97e52}.tile.blocked{animation:shake .24s}.tile.departing{opacity:.28;outline:2px dashed #e9ffdf;outline-offset:2px}.tile.affected{outline:3px solid #f6fbea;outline-offset:2px;box-shadow:0 0 18px #ccffa35b}.tile.turning{filter:brightness(1.1)}.turn-badge{position:absolute;right:4px;top:3px;font-size:clamp(13px,4vw,20px);font-weight:800}.preview-dot{position:absolute;bottom:5px;width:5px;height:5px;border-radius:50%;background:#285b46}#board.won{background:radial-gradient(circle,#caeaa649 2px,transparent 3px);background-size:25px 25px}#board.won:after{content:'CLEAR';position:absolute;inset:0;display:grid;place-items:center;letter-spacing:7px;font-size:clamp(26px,8vw,38px);font-weight:730;color:#d6ed9f;text-shadow:0 3px 17px #001a15}
#message{min-height:39px;display:grid;place-items:center;text-align:center;line-height:1.45;font-size:12px;color:#6b8075;padding:10px 7px 4px}.win-summary{display:flex;align-items:center;gap:10px;background:#d9ebc0;border:1px solid #b6d5a2;border-radius:14px;padding:12px;margin:6px 0}.win-mark{font-size:24px;color:#397853}.win-summary div{display:grid;gap:3px}.win-summary strong{font-size:14px}.win-summary div>span{font-size:11px;color:#5a7863}#preview-actions{display:flex;gap:9px;margin:4px 0 12px}#preview-actions button{border:1px solid #bad0b9;color:#315846;background:#e3ecdf;border-radius:11px;min-height:45px;padding:9px 11px;flex:1;font-size:12px;font-weight:700}#preview-actions #confirm{background:#1e5943;color:#f4faea;border-color:#1e5943;flex:1.7}
.actions{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;border-top:1px solid #cddacd;padding-top:11px;margin-top:6px}.actions button{border:0;background:transparent;border-radius:10px;min-height:59px;color:#355d4d;display:grid;place-items:center;align-content:center;gap:2px;font-size:11px;font-weight:650}.actions button:not(:disabled):active{background:#dce9d5}.action-icon{font-size:25px;line-height:1.1;font-weight:400}.primary{display:flex;justify-content:center;align-items:center;width:100%;min-height:49px;margin:8px 0 0;padding:13px 16px;border:0;border-radius:12px;background:#1c5741;color:#f6faeb;font-size:13px;font-weight:800;box-shadow:0 4px 0 #113a2d}.play-options{display:flex;justify-content:center;gap:9px;margin-top:16px;border-top:1px solid #d2ddd0;padding-top:13px}.play-options button{border:1px solid #c6d6c8;border-radius:999px;background:transparent;color:#52725f;padding:9px 12px;min-height:42px;font-size:11px;font-weight:650}.play-options button[aria-pressed="true"]{background:#d5e9c5;border-color:#a8ce94;color:#21503c}.play-options span{font-size:14px;margin-right:5px}
.afterword{display:flex;align-items:center;justify-content:center;gap:14px;margin:21px 0 18px}.afterword-icon{font-size:35px;line-height:1;color:var(--lime)}.afterword strong{font-size:12px;color:#c6dacb;font-weight:650}.afterword p{font-size:11px;color:#8ba99d;margin:4px 0 0}footer{display:flex;justify-content:space-between;gap:15px;font-size:9px;letter-spacing:.8px;color:#78958c;padding:0 3px}
dialog{color:#1d4237;background:#f3f7ed;border:0;border-radius:24px;padding:22px;max-width:440px;width:calc(100% - 30px);max-height:82dvh;overflow:auto;box-shadow:0 20px 80px #0008;color-scheme:light}dialog::backdrop{background:#061a1ad1;backdrop-filter:blur(6px)}.dialog-top{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:17px}h2{margin:0;font-size:25px;letter-spacing:-1px}dialog .round{background:#e4ece0;color:#25513f;border:1px solid #b8d0b8;flex-shrink:0}#modal-body{font-size:13px;line-height:1.6}.tracks{display:grid;grid-template-columns:1fr 1fr;gap:9px}.tracks button{padding:12px 8px;min-height:45px;border:1px solid #bdd0bd;border-radius:11px;background:transparent;color:#315244;font-size:12px;font-weight:680}.tracks button[aria-pressed="true"]{background:#20503e;color:#f1f7e6}.small{color:#6e8677;font-size:12px;line-height:1.5}.level-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.level-grid button{border:1px solid #c6d7be;border-radius:10px;min-height:49px;background:#e4eddc;color:#2b5545;font-weight:680}.level-grid button.done{background:#d1e7ac}.level-grid button.current{outline:2px solid #245a44;outline-offset:1px}.help-arrow{padding:19px;border-radius:13px;background:#dcebbf;font-size:31px;text-align:center}#modal-body ol{padding-left:22px}#modal-body li{margin:9px 0}
@keyframes shake{25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}@media(max-width:375px){.shell{padding-left:12px;padding-right:12px}.game{padding:14px 12px}.board-shell{padding:9px}#board{gap:6px}.overview{padding:12px 5px}.metric-label{font-size:7px;letter-spacing:.65px}.mode-tab{gap:6px}.mode-tab small{font-size:9px}.turn-badge{right:2px;top:1px}}@media(max-height:780px){.intro{margin:17px 3px 13px}h1{font-size:37px}.overview{margin-bottom:11px}.mode-switch{margin-bottom:9px}.board-shell{margin-top:10px;padding:10px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}