@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{color-scheme:dark;font-family:'Space Grotesk',system-ui,sans-serif;color:#ecf9ff;background:#06111f}*{box-sizing:border-box}body{margin:0}main{height:100dvh;min-height:460px;display:flex;flex-direction:column;padding:0 26px}header{height:88px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:inherit;font-size:20px;font-weight:700;letter-spacing:2px}.brand small{display:block;color:#7debd8;font-size:11px;letter-spacing:4px;margin-top:3px}.mark{display:flex;position:relative;border:1px solid #64d5c4;background:#103438;width:44px;height:48px;align-items:center;justify-content:center;font-size:23px;letter-spacing:-1px;padding-top:6px}.mark span{position:absolute;top:3px;left:5px;font-size:9px;letter-spacing:0}.tools{display:flex;gap:8px}button{font:inherit;border:1px solid #3a5266;color:#d8e8f4;background:#112234;border-radius:7px;padding:10px 15px;cursor:pointer;transition:background .15s,transform .15s}button:hover{background:#20394b}button:active{transform:scale(.98)}button:focus-visible{outline:3px solid #ffd180;outline-offset:3px}button:disabled{opacity:.4;cursor:default}.arena{position:relative;min-height:0;flex:1;overflow:hidden;border:1px solid #2d4a61;border-radius:12px;background:#071525}canvas{width:100%;height:100%;display:block;touch-action:none}.hud{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;gap:12px;padding:24px 28px 35px;background:linear-gradient(#081523f5,#081523b0,transparent);pointer-events:none}.caption{font-size:11px;letter-spacing:2px;color:#8ca8be;display:block;margin-bottom:5px}.hud strong{font-size:30px;display:block;font-variant-numeric:tabular-nums}.target{text-align:center}.target strong{font-family:'Barlow Condensed',system-ui;font-size:40px;line-height:1.1;color:#8cfce0}.target>span:last-child{display:block;color:#aec6d8;font-size:12px;margin-top:7px}.right{text-align:right}.right strong{color:#ff827f;font-size:25px}.right>span:last-child{display:block;font-size:11px;letter-spacing:1px;margin-top:6px}.bottom-hud{position:absolute;left:22px;right:22px;bottom:16px;display:flex;justify-content:space-between;gap:12px;font-size:12px;letter-spacing:1px;color:#b8d2e2;pointer-events:none;text-shadow:0 2px 5px #000}.toast{position:absolute;top:132px;left:50%;transform:translateX(-50%);font-weight:600;font-size:16px;text-align:center;width:max-content;max-width:90%;padding:9px 17px;border-radius:8px;background:#071c2bec;opacity:0;transition:opacity .15s;color:#9bffe2;pointer-events:none}.toast.show{opacity:1}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#030e2066;backdrop-filter:blur(3px);padding:20px}.overlay[hidden]{display:none}.panel{width:520px;max-height:100%;overflow:auto;padding:28px 34px;background:linear-gradient(140deg,#0d263bf5,#071726f5);border:1px solid #4a7788;border-radius:16px;box-shadow:0 25px 90px #0009}.eyebrow{color:#74e6d1;font-size:11px;letter-spacing:3px;font-weight:700}h1,h2{font-family:'Barlow Condensed',system-ui;font-size:48px;line-height:.95;letter-spacing:-1px;margin:10px 0 14px;text-transform:uppercase}h1 em{color:#88f9da;font-style:normal}.panel p{font-size:14px;line-height:1.55;color:#aec4d6;margin:12px 0}.modes{display:flex;gap:10px;margin:20px 0 15px}.modes button{flex:1;text-align:left;padding:12px 14px}.modes button strong{display:block;font-size:16px}.modes button small{font-size:12px;color:#a1bccd}.modes .selected{border-color:#83f6d8;background:#174239}.primary{width:100%;background:#86f5d1;border:0;color:#092329;font-weight:700;padding:14px}.primary:hover{background:#b3ffe4}.rule-row{display:flex;gap:14px;justify-content:space-between;margin:15px 0;font-size:12px;color:#abc3d4}.rule-row strong{color:#fff}.panel .fine{font-size:12px;color:#91a8bc}.stats{display:flex;justify-content:space-between;margin:20px 0}.stats strong{font-size:26px;display:block;color:#8cfce0}.stats span{font-size:12px;color:#aac3d4}.panel details{font-size:12px;color:#9ab6c9;margin-top:12px;line-height:1.7}summary{cursor:pointer}.touch{display:none;position:absolute;bottom:50px;left:22px;right:22px;align-items:center;justify-content:space-between;pointer-events:none}.touch-note{font-size:10px;letter-spacing:1px;color:#a4c8d4}#fire{pointer-events:auto;border-radius:50%;width:72px;height:72px;background:#ff8657db;border-color:#ffb08c;color:#29150c;font-size:13px;font-weight:700;touch-action:none}#fire span{display:block;font-size:24px}footer{height:48px;flex-shrink:0;display:flex;justify-content:space-between;align-items:center;color:#7893a9;font-size:11px;gap:15px}footer b{margin:0 8px;color:#465a6a}kbd{font:inherit;background:#172737;padding:3px 5px;border-radius:3px;color:#adc0d0;margin-right:2px}@media(pointer:coarse){.touch{display:flex}footer{display:none}}@media(max-width:700px){main{padding:0 8px;min-height:400px}header{height:64px}.brand{font-size:14px;gap:8px;letter-spacing:1px}.brand small{font-size:9px;letter-spacing:2px}.mark{width:33px;height:39px;font-size:19px}.tools{gap:4px}.tools button{font-size:11px;padding:8px}#full{display:none}.hud{padding:14px 14px 25px}.hud strong{font-size:23px}.target strong{font-size:30px}.right strong{font-size:19px}.caption{font-size:9px}.target>span:last-child{font-size:10px}.right>span:last-child{font-size:9px}.panel{padding:22px;max-width:430px}h1,h2{font-size:40px}.panel p{font-size:13px}.toast{top:107px;font-size:13px}.bottom-hud{font-size:9px;left:12px;right:12px}#warning{max-width:135px;text-align:right}footer{font-size:9px}footer>span:last-child{display:none}}

.modes{display:grid;grid-template-columns:1fr 1fr}.modes button{text-align:center;font-weight:700;font-size:15px}.game-title{text-transform:none;font-size:clamp(32px,5vw,46px);line-height:1.05;letter-spacing:-.5px;color:#8cfce0}.life-heart{display:inline-block}.lost-heart,.heart-spark{position:fixed;z-index:10000;pointer-events:none;color:#ff827f;line-height:1}.lost-heart{text-shadow:0 0 14px #ff6c79}.heart-spark{width:7px;height:7px;border-radius:50%;background:#ff827f;box-shadow:0 0 8px #ff6c79}

.level-banner{position:absolute;top:30%;left:50%;transform:translateX(-50%);width:max-content;max-width:92%;padding:18px 28px;background:#071c2be8;border:1px solid #83f6d8;border-radius:12px;text-align:center;pointer-events:none;color:#c5f7ec;display:grid;gap:7px;font-size:clamp(12px,2vw,17px);box-shadow:0 8px 24px #0005}.level-banner strong{font-size:clamp(20px,3vw,30px);color:#8cfce0}.level-banner[hidden]{display:none}
.portrait-notice{position:absolute;z-index:20;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:24px;text-align:center;background:#061525f5}.portrait-notice strong{font-family:'Barlow Condensed',system-ui;font-size:clamp(26px,8vw,48px);color:#8cfce0}.portrait-notice span{color:#b8d2e2}.portrait-notice .primary{width:auto;padding:12px 20px}.portrait-notice[hidden]{display:none}
:fullscreen main{height:100svh;min-height:100svh;padding:0 12px}:fullscreen header{height:64px}:fullscreen footer{display:none}:fullscreen .arena{border-radius:0}
@media (pointer:coarse),(max-width:700px){html,body{height:100%;overflow:hidden}main{height:100svh;min-height:0;padding:0}header,footer{display:none}.arena{border:0;border-radius:0}.touch{bottom:calc(28px + env(safe-area-inset-bottom))}.bottom-hud{bottom:calc(12px + env(safe-area-inset-bottom))}}
.overlay{z-index:5}.panel-results,.panel-scores{width:920px;max-width:100%;overscroll-behavior:contain}.panel-results{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px}.result-message{text-transform:none;font-size:clamp(30px,4.5vw,46px);line-height:1.05}.result-scores{min-width:0;border-left:1px solid #345366;padding-left:24px}.result-scores h3{font-family:'Barlow Condensed',system-ui;font-size:30px;margin:0 0 4px;color:#8cfce0}.panel .board-difficulty{color:#ecf9ff;font-size:16px;margin:0 0 14px}.secondary-action{display:block;width:100%;margin-top:10px;font-size:14px;min-height:42px}.score-entry{margin:18px 0;padding:14px 0;border-top:1px solid #345366;border-bottom:1px solid #345366}.score-entry label{display:block;font-size:16px;margin-bottom:9px}.initials-row{display:flex;gap:10px}.initials-row input{min-width:0;width:112px;flex-shrink:0;border:1px solid #75d6bf;border-radius:7px;background:#061525;color:#8cfce0;padding:10px;font:700 24px 'Space Grotesk',system-ui;text-align:center;letter-spacing:5px;text-transform:uppercase}.initials-row input:focus-visible{outline:3px solid #ffd180;outline-offset:2px}.initials-row .primary{padding:10px;font-size:15px}.panel .score-status{font-size:14px;line-height:1.4;margin:10px 0 0}.board-content{margin-top:14px}.score-table{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums}.score-table th{font-weight:500;color:#a5bfce;text-align:left;padding:9px 5px;border-bottom:1px solid #4a7788}.score-table td{padding:9px 5px;border-bottom:1px solid #203f52}.score-table th:nth-child(n+3),.score-table td:nth-child(n+3){text-align:right}.score-table td:nth-child(2){font-weight:700;color:#8cfce0;letter-spacing:2px}.score-table tr.your-score{background:#18473e}.score-heading{font-size:clamp(28px,5vw,42px);line-height:1.1}.score-modes{grid-template-columns:repeat(4,minmax(0,1fr))}.panel-scores>.secondary-action{width:auto;margin-bottom:12px}
@media(max-height:500px) and (orientation:landscape){.overlay{padding:8px max(8px,env(safe-area-inset-left))}.panel-results{padding:16px;gap:18px}.result-scores{padding-left:16px}.result-message{font-size:30px}.result-scores h3{font-size:26px}.score-table td,.score-table th{padding:6px 4px}.score-entry{margin:12px 0;padding:10px 0}.panel-results p{font-size:14px}.panel-results .primary{padding:10px}.panel-scores{padding:16px}}
@media(max-width:550px){.panel-results{grid-template-columns:1fr}.result-scores{border-left:0;border-top:1px solid #345366;padding:20px 0 0}.score-modes{grid-template-columns:1fr 1fr}}
.feedback-form{display:grid;gap:12px;margin-top:16px}.feedback-form label{font-size:16px;font-weight:700}.feedback-form textarea{width:100%;min-height:110px;resize:vertical;border:1px solid #75d6bf;border-radius:7px;background:#061525;color:#ecf9ff;padding:12px;font:16px/1.45 'Space Grotesk',system-ui}.feedback-form textarea:focus-visible{outline:3px solid #ffd180;outline-offset:2px}.feedback-form .fine,.feedback-form .feedback-status{margin:0;font-size:14px}.feedback-form .feedback-status{min-height:1.4em}@media(max-height:500px) and (orientation:landscape){.feedback-form textarea{min-height:78px}.feedback-form{gap:8px;margin-top:10px}}