@font-face{font-family:system-fallback;src:local("Arial")}
:root{color-scheme:dark;--bg:#0a1229;--panel:#111d38;--line:#263654;--muted:#95a6c5;--text:#eef3ff;--blue:#66c5ff;--gold:#ffd76a;--pink:#ff8dce;--game-width:420px;font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{min-height:100%;background:var(--bg)}body{margin:0;min-height:100svh;color:var(--text);background:radial-gradient(ellipse at 10% 8%,#16305280,transparent 50%),radial-gradient(ellipse at 90% 80%,#38204b55,transparent 48%),var(--bg)}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button{color:inherit}button:disabled{opacity:.38;cursor:default}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,canvas:focus-visible{outline:3px solid var(--blue);outline-offset:4px}button:active:not(:disabled){transform:translateY(1px)}button svg, .card-heading svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}button svg use{pointer-events:none}[hidden]{display:none!important}.svg-defs{position:absolute;width:0;height:0;overflow:hidden}.app{max-width:1040px;margin:0 auto;padding:28px 38px 20px;padding-top:max(24px,env(safe-area-inset-top));padding-bottom:max(16px,env(safe-area-inset-bottom))}.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:24px;border-bottom:1px solid #ffffff0d}.brand{display:flex;align-items:center;gap:12px}.brand img{border:1px solid #ffffff18;border-radius:13px;box-shadow:0 4px 18px #0003}.brand-kicker{display:block;font-size:9px;font-weight:700;color:var(--muted);letter-spacing:2.1px;margin-bottom:3px}h1{font-size:24px;letter-spacing:-.8px;line-height:1.2;margin:0;font-weight:850}.title-dot{color:var(--blue)}.top-actions{display:flex;gap:10px;align-items:center}.button{border:1px solid var(--line);background:#182641;border-radius:13px;min-height:46px;padding:11px 18px;font-weight:750;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:9px;transition:background .15s,transform .15s}.button:hover{background:#223653}.primary{background:linear-gradient(125deg,#79d4ff,#5db5ff);border-color:#9ce0ff80;color:#072442;box-shadow:0 5px 25px #2b9ee833}.primary:hover{background:linear-gradient(125deg,#9de1ff,#79c6ff)}.secondary{background:#17253f}.install-button{font-size:12px;min-height:42px;padding:9px 13px;background:#14314b;color:#9ddcff;border-color:#69c4ff30}.install-button svg{width:17px;height:17px}.icon-button{width:46px;height:46px;display:inline-flex;justify-content:center;align-items:center;border:1px solid var(--line);border-radius:13px;background:#121f37;flex-shrink:0}.icon-button:hover{background:#1a2a47}.trophy-button{color:var(--gold)}.layout{display:grid;grid-template-columns:minmax(0,420px) minmax(235px,286px);justify-content:center;gap:44px;padding-top:25px}.game-column{min-width:0}.scorebar{display:grid;grid-template-columns:1.2fr .8fr 1fr;border:1px solid var(--line);border-radius:15px;background:linear-gradient(135deg,#14233e,#111d35);margin-bottom:13px;padding:12px 0;box-shadow:0 8px 24px #0001}.stat{padding:0 18px;min-width:0;border:0;background:transparent;display:flex;flex-direction:column;gap:3px;text-align:left}.stat>span{font-size:9px;font-weight:700;letter-spacing:1.6px;color:var(--muted);display:flex;align-items:center;gap:5px;white-space:nowrap}.stat strong{font-size:25px;line-height:1.15;font-variant-numeric:tabular-nums;letter-spacing:-.7px}.level-stat{border-inline:1px solid var(--line)}.level-stat strong{color:var(--blue)}.best-stat strong{color:var(--gold)}.best-stat svg{width:11px;height:11px}.arena-wrap{display:flex;justify-content:center}.arena{position:relative;width:100%;aspect-ratio:420/680;overflow:hidden;border-radius:19px;border:2px solid #3c5b8d;box-shadow:inset 0 0 0 3px #0c1e4a,0 15px 40px #0004;background:#0a1531}.arena::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:16px;box-shadow:inset 0 0 25px #07102399}#game{display:block;width:100%;height:100%;touch-action:none;user-select:none;-webkit-user-select:none;outline-offset:-4px}.board-top{position:absolute;top:7px;left:8px;right:8px;display:flex;align-items:center;justify-content:space-between;pointer-events:none;background:#0a1531e8;border-radius:5px;padding:4px 6px}.shot-meter{display:flex;gap:4px}.shot-meter i{display:block;width:7px;height:3px;background:#385371;border-radius:3px}.shot-meter i.used{background:var(--blue)}.shot-meter.warning i.used{background:var(--gold)}.board-top>span{font-size:7px;letter-spacing:1.1px;color:#c4d7ed;font-weight:650}.next-bubble{position:absolute;bottom:19px;right:19px;display:flex;gap:8px;align-items:center;border:1px solid #324565;border-radius:30px;background:#0c1933bd;padding:7px 10px;pointer-events:none}.next-bubble span{font-size:8px;letter-spacing:1px;color:var(--muted);font-weight:700}.next-bubble i{width:21px;height:21px;border-radius:50%;background:radial-gradient(circle at 32% 28%,#fff 0%,var(--bubble-color,#5cc1ff) 30%,#203553 130%);box-shadow:0 0 9px #5cc1ff25}.game-overlay{position:absolute;inset:0;z-index:3;display:flex;align-items:center;justify-content:center;background:linear-gradient(#08132ac4,#0c1933f2 50%,#08132aeb);backdrop-filter:blur(4px);padding:24px}.welcome-card{text-align:center;width:100%;max-width:310px;display:flex;flex-direction:column;align-items:center}.mascot{width:130px;height:130px;object-fit:cover;object-position:50% 33%;border-radius:32px;border:1px solid #dca95b4d;box-shadow:0 0 50px #e9af3d18;margin-bottom:27px}.eyebrow{font-size:9px;letter-spacing:1.7px;font-weight:750;color:var(--blue);display:block}.welcome-card h2{font-size:35px;letter-spacing:-1.2px;margin:10px 0 13px;font-weight:850}.welcome-card p{color:#b5c5e0;font-size:15px;line-height:1.7;margin:0 0 24px}.play-button{min-width:205px;min-height:53px;font-size:16px;border-radius:14px}.play-button svg{width:20px;height:20px}.overlay-hint{font-size:10px;color:#8298b9;margin-top:18px}.result-score{font-size:48px;font-weight:850;letter-spacing:-2px;color:var(--gold);margin:-8px 0 25px;font-variant-numeric:tabular-nums}.board-message{position:absolute;left:14px;right:14px;top:47%;text-align:center;font-size:24px;font-weight:850;color:var(--gold);z-index:4;pointer-events:none;text-shadow:0 3px 12px #000;opacity:0;transition:opacity .2s,transform .2s;transform:translateY(8px)}.board-message.visible{opacity:1;transform:translateY(0)}.controls{display:flex;align-items:center;justify-content:space-between;gap:9px;margin-top:14px}.pause-button{flex:1;min-width:90px}.controls>.icon-button{background:#121e36}.input-hint{font-size:10px;letter-spacing:.3px;text-align:center;color:#7f94b5;margin:12px 0 0}.touch-copy{display:none}.mouse-copy{display:inline}.sidebar{padding-top:9px;display:flex;flex-direction:column;gap:22px}.side-intro h2{font-size:37px;line-height:1.12;letter-spacing:-1.5px;margin:13px 0 15px;font-weight:850}.side-intro p{font-size:13px;line-height:1.8;color:var(--muted);margin:0}.colour-dots{display:flex;gap:8px;margin-top:22px}.colour-dots i{display:block;width:12px;height:12px;border-radius:50%;background:#5cc1ff;box-shadow:inset 0 2px 2px #ffffff55}.colour-dots i:nth-child(2){background:#ff6bd5}.colour-dots i:nth-child(3){background:#7cff7a}.colour-dots i:nth-child(4){background:#ffd76a}.colour-dots i:nth-child(5){background:#c89bff}.side-card{border:1px solid #263654b0;background:linear-gradient(130deg,#14213b99,#111a3299);padding:20px;border-radius:17px}.card-heading{display:flex;align-items:center;gap:9px}.card-heading svg{width:18px;height:18px;color:var(--gold)}h3{font-size:13px;font-weight:750;margin:0}.small{font-size:10px;line-height:1.7}.muted{color:var(--muted)}.text-button{background:none;border:0;color:var(--blue);font-weight:650;padding:8px 0;display:inline-flex;align-items:center;gap:7px;font-size:11px}.text-button svg{width:15px;height:15px}.mini-scores{list-style:none;padding:0;margin:13px 0}.mini-scores li{display:flex;align-items:center;justify-content:space-between;font-size:12px;padding:9px 0;border-bottom:1px solid #ffffff09}.mini-scores li span{color:var(--muted)}.mini-scores li strong{font-variant-numeric:tabular-nums}.mini-scores li:first-child strong{color:var(--gold)}.mini-scores .empty-mini{font-size:12px;line-height:1.7;color:var(--muted)}.steps{list-style:none;padding:0;margin:18px 0}.steps li{display:flex;gap:11px;align-items:flex-start;margin-top:15px;font-size:11px;color:#aebed7;line-height:1.7}.steps b{font-size:10px;color:var(--blue);padding-top:2px;font-variant-numeric:tabular-nums}.offline-badge{font-size:10px;color:#9eafc7;display:flex;gap:7px;align-items:center}.status-dot{width:5px;height:5px;border-radius:50%;background:#8193b1}.status-dot.ready{background:#7ce1ab;box-shadow:0 0 9px #7ce1ab44}.credit{color:#7587a7;text-decoration:none;font-size:10px;display:flex;justify-content:space-between;margin-top:-8px}.credit:hover{color:var(--blue)}.mobile-status{display:none}.modal{color:var(--text);width:min(440px,calc(100vw - 28px));max-height:calc(100dvh - 40px);padding:25px;border:1px solid #395173;border-radius:22px;background:linear-gradient(145deg,#192844,#0e1a32);box-shadow:0 25px 90px #0008;overscroll-behavior:contain}.modal::backdrop{background:#030a1bbd;backdrop-filter:blur(7px)}.modal-header{display:flex;align-items:center;justify-content:space-between;margin:-5px -5px 12px 0}.modal-header .icon-button{width:38px;height:38px;border-color:#ffffff10;background:#ffffff05}.modal h2{font-size:29px;letter-spacing:-.8px;margin:0 0 8px}.modal>p{font-size:12px;line-height:1.8}.modal>p.small{font-size:10px}.scores-list{list-style:none;padding:0;margin:22px 0}.scores-list li{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid #ffffff0a}.score-rank{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums;min-width:22px}.score-info{display:flex;flex-direction:column;gap:3px;font-size:10px;color:var(--muted)}.score-info b{font-size:12px;font-weight:600;color:#d6e1f5}.score-value{margin-left:auto;font-size:21px;font-weight:750;font-variant-numeric:tabular-nums}.scores-list li:first-child .score-rank,.scores-list li:first-child .score-value{color:var(--gold)}.empty-scores{padding:28px 5px!important;display:block!important;color:var(--muted);font-size:13px;line-height:1.8}.danger{color:#ff9ba5}.help-rules{padding-left:18px;font-size:12px;color:#bdcce2;line-height:1.9;margin:18px 0}.help-rules li{margin:6px 0}.keyboard-help{font-size:10px;line-height:1.8;color:var(--muted);padding:12px;background:#ffffff05;border-radius:10px;margin-bottom:16px}.setting-row{display:flex;align-items:center;justify-content:space-between;padding:15px 0;border-top:1px solid #ffffff0d;font-size:12px}.setting-row select{background:#101c35;border:1px solid #3c5172;border-radius:9px;padding:8px 12px;min-height:40px;color:var(--text)}input[type=checkbox]{accent-color:var(--blue);width:23px;height:23px}.full-width{width:100%;margin-top:10px}.compact{max-width:370px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.storage-warning{color:#ffd28f}.toast{position:fixed;bottom:max(23px,env(safe-area-inset-bottom));left:50%;transform:translate(-50%,12px);opacity:0;pointer-events:none;z-index:30;background:#223553;border:1px solid #466085;border-radius:12px;padding:12px 18px;font-size:12px;max-width:calc(100vw - 30px);width:max-content;text-align:center;box-shadow:0 10px 40px #0007;transition:opacity .15s,transform .15s}.toast.visible{opacity:1;transform:translate(-50%,0)}.update-banner{position:fixed;z-index:15;bottom:max(15px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);background:#1d3351;border:1px solid #5e8ab5;border-radius:13px;padding:9px 15px;display:flex;gap:20px;align-items:center;font-size:12px;width:max-content;max-width:calc(100vw - 24px);box-shadow:0 10px 40px #0008}.noscript{position:fixed;inset:20%;padding:30px;z-index:50;background:#101d35;text-align:center}
@media (pointer:coarse){.touch-copy{display:inline}.mouse-copy{display:none}}
@media (min-width:761px) and (max-height:950px){:root{--game-width:min(420px,calc((100dvh - 260px)*.61765))}.layout{grid-template-columns:var(--game-width) minmax(230px,286px);gap:35px}.sidebar{gap:17px}.side-intro h2{font-size:32px}.side-card{padding:16px}.steps{margin:12px 0}.steps li{margin-top:10px}.sidebar .how-card .small{font-size:9px}}
@media (max-width:760px){.app{padding:12px 15px max(9px,env(safe-area-inset-bottom));padding-top:max(11px,env(safe-area-inset-top))}.topbar{border:0;padding-bottom:13px;max-width:440px;margin:auto}.brand{gap:9px}.brand img{width:36px;height:36px;border-radius:10px}.brand-kicker{font-size:7px;letter-spacing:1.6px;margin-bottom:3px}h1{font-size:20px;letter-spacing:-.6px}.top-actions{gap:7px}.top-actions>.icon-button{width:38px;height:38px;border-radius:11px}.top-actions>.icon-button svg{width:19px;height:19px}.install-button{min-height:38px;padding:8px 10px;border-radius:11px;font-size:11px;gap:6px}.install-button svg{width:15px;height:15px}.layout{display:block;max-width:440px;margin:auto;padding-top:0}.sidebar{display:none}.scorebar{padding:10px 0;margin-bottom:10px;border-radius:13px}.stat{padding:0 15px}.stat strong{font-size:22px}.stat>span{font-size:8px;letter-spacing:1.2px}.arena{width:min(100%,calc((100dvh - 236px - env(safe-area-inset-top) - env(safe-area-inset-bottom))*.61765));min-width:200px;border-radius:17px}.arena-wrap{min-height:0}.controls{max-width:420px;margin:11px auto 0;gap:8px}.controls>.icon-button{width:44px;height:44px;border-radius:12px}.pause-button{min-height:44px;font-size:12px;padding:9px 12px;border-radius:12px;gap:7px}.pause-button svg{width:17px;height:17px}.input-hint{font-size:9px;margin-top:9px}.mobile-status{max-width:420px;margin:12px auto 0;display:flex;align-items:center;justify-content:space-between;font-size:8px;letter-spacing:.2px;color:#7186a7;min-height:10px}.mobile-status a{color:#7d92b3;text-decoration:none}.welcome-card h2{font-size:31px}.welcome-card p{font-size:13px;margin-bottom:20px}.mascot{width:108px;height:108px;border-radius:27px;margin-bottom:21px}.eyebrow{font-size:8px;letter-spacing:1.4px}.play-button{min-height:49px;min-width:185px;font-size:14px}.overlay-hint{font-size:9px;margin-top:16px}.board-top{top:6px;left:7px;right:7px;padding:3px 5px}.shot-meter{gap:3px}.shot-meter i{width:6px;height:3px}.board-top>span{font-size:6px;letter-spacing:.7px}.next-bubble{bottom:14px;right:12px;padding:6px 8px;gap:6px}.next-bubble span{font-size:7px}.next-bubble i{width:17px;height:17px}}
@media (max-width:380px){.brand-kicker{font-size:6px;letter-spacing:1.2px}h1{font-size:18px}.brand img{width:32px;height:32px}.install-button span{display:none}.install-button{width:36px;padding:8px}.controls{gap:6px}.controls>.icon-button{width:42px;height:42px}.pause-button{min-height:42px}.app{padding-inline:12px}.arena{width:min(100%,calc((100dvh - 228px - env(safe-area-inset-top) - env(safe-area-inset-bottom))*.61765))}}
@media (max-height:720px) and (max-width:760px){.mascot{width:79px;height:79px;border-radius:21px;margin-bottom:15px}.welcome-card h2{font-size:27px;margin:8px 0}.welcome-card p{font-size:12px;line-height:1.6;margin-bottom:16px}.play-button{min-height:44px}.overlay-hint{font-size:8px;margin-top:12px}.arena{min-width:190px}.result-score{font-size:36px;margin-bottom:17px}.game-overlay{padding:15px}}
@media (orientation:landscape) and (max-height:600px){.app{padding:8px 20px}.topbar{padding-bottom:7px;max-width:800px}.brand img{width:30px;height:30px}.brand-kicker{font-size:6px}h1{font-size:18px}.layout{max-width:800px;display:grid;grid-template-columns:minmax(0,1fr) 170px;gap:20px;padding-top:0}.game-column{display:grid;grid-template-columns:110px minmax(0,1fr);grid-template-rows:1fr auto;column-gap:13px}.scorebar{grid-column:1;grid-row:1;display:flex;flex-direction:column;justify-content:space-evenly;gap:10px;margin:0;padding:7px 0}.stat{padding:7px 15px}.stat strong{font-size:22px}.level-stat{border:0;border-block:1px solid var(--line)}.arena-wrap{grid-column:2;grid-row:1/3}.arena{width:auto;height:calc(100dvh - 73px);min-width:0;aspect-ratio:420/680}.controls{grid-column:1;grid-row:2;flex-wrap:wrap;justify-content:center;gap:6px;max-width:110px}.controls>.icon-button{height:39px;width:39px}.pause-button{order:-1;flex-basis:100%;min-height:39px}.input-hint{display:none}.sidebar{display:flex;gap:12px;padding-top:8px}.side-intro{display:none}.how-card{display:none}.side-card{padding:13px}.offline-badge{font-size:9px}.sidebar .small{font-size:9px}.mobile-status{display:none}.welcome-card h2{font-size:24px;margin:7px 0}.welcome-card p{font-size:11px;line-height:1.5;margin-bottom:13px}.mascot{width:65px;height:65px;border-radius:17px;margin-bottom:12px}.play-button{min-width:155px;min-height:40px;font-size:12px}.overlay-hint{font-size:8px;margin-top:10px}.game-overlay{padding:12px}.eyebrow{font-size:7px}.result-score{font-size:32px;margin-bottom:12px}.modal{max-height:calc(100dvh - 20px)}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}}
/* Keep the row indicator below the cannon rather than covering top-row bubbles. */
.board-top{top:auto;bottom:19px;left:18px;right:auto;flex-direction:column-reverse;align-items:flex-start;gap:7px;background:transparent;padding:0}
@media(max-width:760px){.board-top{top:auto;bottom:17px;left:14px;right:auto;padding:0;gap:5px}}
@media(orientation:landscape) and (max-height:600px){.board-top{bottom:11px;left:10px;gap:4px}.shot-meter{gap:2px}.shot-meter i{width:3px}.board-top>span{font-size:5px}.next-bubble{bottom:10px;right:8px;padding:4px 6px}.next-bubble i{width:14px;height:14px}}
.install-steps li{font-size:12px;line-height:1.8}
/* Preserve the visible Install label on narrow Android screens. */
@media(max-width:380px){.install-button{width:auto;min-width:58px;padding:8px;gap:0}.install-button svg{display:none}.install-button span{display:inline;font-size:10px}}