:root{color-scheme:dark;--navy:#02192c;--cyan:#83f1e8;--gold:#edc679;--ink:#dcfbff;--muted:#87b4c6;--edge:#226375;font-family:Georgia,'Times New Roman',serif;font-size:16px}
*{box-sizing:border-box}body{margin:0;background:#021525;color:var(--ink);min-height:100vh;overflow-x:hidden}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible,select:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}button:disabled{opacity:.42;cursor:default}button[aria-pressed=true]{color:var(--cyan)}
.ocean{position:fixed;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(0,10,25,.55),rgba(1,25,45,.12)),url('assets/background.png') center/cover;background-color:#073b58}.ocean:after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 38%,transparent 30%,#00172566 100%)}.rays{position:absolute;inset:-40% -20%;background:conic-gradient(from 156deg at 55% 0%,transparent 0deg,#b7fff015 7deg,transparent 13deg,#b7fff01a 21deg,transparent 27deg,#b7fff014 35deg,transparent 43deg);animation:ray-drift 16s ease-in-out infinite alternate}.bubbles{position:absolute;inset:0;overflow:hidden}.bubble{position:absolute;bottom:-40px;border:1px solid #aaf5fa55;border-radius:50%;box-shadow:inset 2px 2px 3px #b9ffff33;animation:rise linear infinite}.game{max-width:1200px;margin:auto;padding:18px 30px 12px;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center}.masthead{width:100%;display:flex;justify-content:space-between;align-items:center;font:10px Arial,sans-serif;letter-spacing:2px;color:#bed6da;margin-bottom:4px}.demo-label{border:1px solid #c8e2dd44;border-radius:20px;padding:6px 12px;background:#001a2a77}.edition{letter-spacing:2px}.brand{text-align:center;filter:drop-shadow(0 5px 5px #001622);margin:5px 0 17px}.brand-top{font-size:17px;letter-spacing:9px;color:#bcf1ee;padding-left:9px}.brand h1{font-size:64px;line-height:.95;margin:2px 0 10px;letter-spacing:5px;color:#ffdf93;text-shadow:0 2px 0 #936032,0 5px 0 #042d47,0 6px 12px #0007}.brand-rule{display:flex;align-items:center;justify-content:center;gap:10px;font:9px Arial,sans-serif;letter-spacing:3px;color:#b6ddd9}.brand-rule i{width:30px;height:1px;background:linear-gradient(90deg,transparent,var(--gold))}.brand-rule i:last-child{transform:rotate(180deg)}.meters{width:82%;max-width:940px;display:grid;grid-template-columns:1fr 1fr 1fr;text-align:center;border:1px solid #82c9c880;border-top:2px solid #f4d894;background:linear-gradient(#114b60e8,#052638ec);border-radius:40px;box-shadow:0 10px 25px #0004,inset 0 1px 12px #83f1e820;padding:10px 20px;margin-bottom:19px;z-index:2}.meters span{font:10px Arial,sans-serif;letter-spacing:2px;display:block;margin-bottom:4px;color:#b9d8db}.meters strong{font:700 21px Arial,sans-serif;font-variant-numeric:tabular-nums}.meters .win-meter strong{color:#ffe296}.play-area{display:grid;grid-template-columns:155px minmax(0,670px) 155px;gap:20px;width:100%;align-items:center;justify-content:center}.reel-wrap{position:relative;background:linear-gradient(130deg,#f9e2a3,#956f39 7%,#285a60 14%,#86c8bf 45%,#276072 64%,#f0d293 95%);padding:12px;border-radius:24px;box-shadow:0 12px 30px #0008,inset 0 0 1px 2px #fff7;aspect-ratio:5/3.65}.reels{height:100%;display:grid;grid-template-columns:repeat(5,1fr);gap:2px;background:#b4d4c226;border:1px solid #00233b;border-radius:13px;overflow:hidden;box-shadow:inset 0 0 25px #000}.reel{display:grid;grid-template-rows:repeat(4,1fr);gap:2px;background:#011a3080;overflow:hidden}.cell{position:relative;min-height:0;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 30%,#0a426a 0%,#041e39 82%);overflow:hidden;transition:filter .2s,background .3s}.sprite{position:absolute;width:89%;height:94%;background-image:url('assets/symbols-clear.png');background-size:300% 300%;background-position:var(--sx) var(--sy);mix-blend-mode:screen;filter:drop-shadow(0 5px 4px #0006);transform:scale(.96);transition:transform .3s}.letter{font-size:clamp(26px,4vw,64px);font-weight:900;line-height:1;color:var(--letter);text-shadow:0 2px 0 #fff8,1px 3px 0 #0a596b,0 5px 3px #0008;-webkit-text-stroke:1px #ffdc8590}.money-value{position:absolute;bottom:5%;background:linear-gradient(#133f59,#001f31);border:1px solid #bfad70bb;padding:3px 8px;border-radius:12px;font:800 clamp(12px,1.4vw,19px) Arial,sans-serif;color:#ffe799;z-index:2;box-shadow:0 2px 5px #0007}.collect-cell{background:radial-gradient(ellipse,#167d99,#082740);box-shadow:inset 0 0 13px #6de2ee55}.cell.winning{z-index:1;background:radial-gradient(ellipse,#17636e,#08323c);box-shadow:inset 0 0 0 2px #f8db90,inset 0 0 30px #ffd16d55}.cell.winning .sprite{transform:scale(1.05)}.spinning .cell{animation:reel-motion .14s linear infinite;filter:blur(2px)}.reel.settled .cell{animation:land .22s ease-out}.frame-corner{position:absolute;width:26px;height:26px;border:3px solid #eed599;pointer-events:none;filter:drop-shadow(0 2px 2px #012)}.tl{top:4px;left:4px;border-right:0;border-bottom:0;border-radius:15px 0 0}.tr{top:4px;right:4px;border-left:0;border-bottom:0;border-radius:0 15px 0 0}.bl{bottom:4px;left:4px;border-right:0;border-top:0;border-radius:0 0 0 15px}.br{bottom:4px;right:4px;border-left:0;border-top:0;border-radius:0 0 15px}#line-overlay{position:absolute;inset:12px;width:calc(100% - 24px);height:calc(100% - 24px);pointer-events:none;z-index:4;filter:drop-shadow(0 0 4px #fde18b)}#line-overlay polyline{fill:none;stroke:#ffe5a0;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;opacity:.8}.collect-flash{position:absolute;inset:25% 4%;border-radius:20px;display:none;align-items:center;justify-content:center;text-align:center;color:#ffe7a4;text-shadow:0 3px 0 #07384e,0 5px 20px #001;font-size:48px;font-weight:bold;background:#01283a99;z-index:5;pointer-events:none}.collect-flash.show{display:flex;animation:land .35s ease-out}.feature-side,.progress-side{text-align:center;filter:drop-shadow(0 4px 5px #001)}.sea-label{display:block;font:10px Arial,sans-serif;letter-spacing:3px;color:#beeee8}.feature-number{font-size:30px;color:#f1d6a0;font-weight:bold;margin:8px 0}.feature-side p{font:10px Arial,sans-serif;letter-spacing:3px;margin:0 0 24px;color:#a7d2d8}.ante-box{padding:17px 6px;border-top:1px solid #96ccc750;border-bottom:1px solid #96ccc750}.ante-box label{display:block;font:11px Arial,sans-serif;letter-spacing:2px}.ante-box button{display:block;width:52px;height:27px;margin:12px auto;border:1px solid #7baca5;border-radius:20px;background:#072a3c;padding:3px}.ante-box button span{display:block;width:19px;height:19px;border-radius:50%;background:#769eaa;transition:transform .2s}.ante-box button[aria-checked=true]{background:#187b80}.ante-box button[aria-checked=true] span{background:#e5e0a1;transform:translateX(24px)}.ante-box small{font:10px Arial,sans-serif;color:#96c1c9}.progress-side ol{list-style:none;margin:12px auto;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:5px;width:135px}.progress-side li{font:700 12px Arial,sans-serif;padding:7px 3px;background:#05273bad;border:1px solid #72aaa936;border-radius:4px;color:#a9ccd0}.progress-side li.active{background:linear-gradient(#d5be77,#a2813e);border-color:#ffe5a0;color:#082334;box-shadow:0 0 16px #dfd29455}.progress-side li.passed{background:#17606666;color:#d1f6ee}.ladder-foot{font:9px Arial,sans-serif;letter-spacing:2px;color:#a5cfcb}.status{margin:13px 0 16px;padding:7px 24px;background:linear-gradient(90deg,transparent,#042737dd 20%,#042737dd 80%,transparent);text-align:center;font:13px Arial,sans-serif;letter-spacing:.5px;min-height:30px;border-top:1px solid #9ac5bf30;border-bottom:1px solid #9ac5bf30}.gold-icon{color:#ffe9a1;background:linear-gradient(#97804a,#3d573f)}.spin svg{width:53px;height:53px;fill:none;stroke:#fff8d9;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.spin[disabled] svg{animation:spin-icon 1s linear infinite}.sound-svg{padding:9px;fill:none;stroke:currentColor;stroke-width:1.7}.game-footer{width:min(740px,100%);display:flex;justify-content:space-between;font:9px Arial,sans-serif;letter-spacing:1.7px;color:#a8c2cd;margin-top:11px}.game-footer button{border:0;background:transparent;font:inherit;letter-spacing:inherit}dialog{width:min(760px,94vw);max-height:85vh;border:1px solid #b3d0bb88;border-top:3px solid var(--gold);border-radius:20px;background:linear-gradient(140deg,#073c50,#021d31);color:#e0f4f4;box-shadow:0 24px 100px #000a;padding:24px;font:15px/1.6 Arial,sans-serif}dialog::backdrop{background:#00121caa;backdrop-filter:blur(7px)}.modal-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #7aa6ac55;margin-bottom:17px;padding-bottom:12px}.modal-header h2{font:28px Georgia,serif;color:#ffe3a6;margin:0}.modal-header button{font:32px Arial;border:0;background:none;padding:0 5px}.modal-tabs{display:flex;gap:10px;margin-bottom:18px}.modal-tabs button,.modal-button{padding:10px 17px;border:1px solid #72b3b966;border-radius:9px;background:#0e5365;color:#e7fbf6;font:14px Arial,sans-serif}.modal-button.primary{background:linear-gradient(#edd596,#c0a15d);color:#092939;font-weight:bold}.modal-tabs button[aria-pressed=true]{border-color:#e2cb8e;color:#ffe4a7}.modal-note{color:#aac9d0;font-size:13px}.rule-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.rule-stat{background:#03293c;padding:12px;border-radius:10px;text-align:center}.rule-stat strong{display:block;color:#efdaa1;font-size:22px}.rule-stat span{font-size:12px;color:#a7c6ce}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;padding:8px;border-bottom:1px solid #70969f33}th{color:#ddc58c}td{font-variant-numeric:tabular-nums}.buy-summary{font-size:36px;color:#ffe2a0;margin:12px 0}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:25px 0}.cards button{height:135px;border:2px solid #b8d5b2;border-radius:12px;background:radial-gradient(ellipse,#267189,#073044);font-size:48px;color:#edda9b;transition:transform .2s}.cards button:hover{transform:translateY(-5px)}.cards button.selected{background:#b39756;color:#082c3c}.cards button.dim{opacity:.3}.form-row{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:15px 0}.form-row input,.form-row select{padding:7px;border:1px solid #81b6b7;border-radius:6px;background:#082f43;color:#e6f6f4;font:14px Arial}.auto-options{display:flex;gap:8px;flex-wrap:wrap}.bonus-title{text-align:center;font:38px Georgia;color:#ffe0a0}.bonus-sub{text-align:center;color:#b4d6d8}.bonus-mode .reel-wrap{box-shadow:0 0 35px #56d2b944,0 12px 30px #0008}.bonus-mode .meters{border-color:#ffe8a3}.error{color:#ffc8af}.line-preview{width:100%;height:230px;background:#032234;border-radius:12px}.line-preview path{stroke:#8bcdc8;fill:none;stroke-width:1.4;opacity:.5}.line-preview path:hover{stroke:#ffe6a4;opacity:1;stroke-width:4}
@keyframes ray-drift{to{transform:rotate(8deg)}}@keyframes rise{to{transform:translate(30px,-120vh)}}@keyframes reel-motion{to{transform:translateY(12px)}}@keyframes land{0%{transform:translateY(-12px);opacity:.5}70%{transform:translateY(3px)}100%{transform:translateY(0);opacity:1}}@keyframes spin-icon{to{transform:rotate(360deg)}}
@media(min-width:1500px){.game{max-width:1360px}.play-area{grid-template-columns:170px minmax(0,770px) 170px}.brand h1{font-size:78px}.meters{padding:14px}}
@media(max-height:760px) and (min-width:850px){.game{padding-top:10px;max-width:1080px}.brand{margin-bottom:10px}.brand h1{font-size:48px}.brand-top{font-size:14px}.play-area{grid-template-columns:135px minmax(0,580px) 135px;gap:16px}.meters{padding:7px;margin-bottom:12px}.status{margin:10px 0}.masthead{font-size:9px}}
@media(max-width:850px){.game{padding:18px 14px;justify-content:flex-start}.masthead{font-size:9px}.edition{letter-spacing:1px}.brand{margin:22px 0 18px}.brand h1{font-size:54px}.meters{width:100%;padding:10px}.meters strong{font-size:17px}.play-area{grid-template-columns:1fr;gap:12px;max-width:670px}.feature-side{display:flex;align-items:center;justify-content:center;gap:10px;order:2}.feature-side .sea-label,.feature-side p,.ante-box small{display:none}.feature-number{font:700 14px Arial}.ante-box{border:0;padding:0;display:flex;align-items:center;gap:10px;margin-left:15px}.ante-box button{margin:0}.progress-side{display:none}.reel-wrap{order:1}.letter{font-size:clamp(30px,8vw,65px)}.status{font-size:12px;padding:7px 10px}.money-value{font-size:14px;padding:2px 5px}.game-footer{font-size:8px;letter-spacing:1px}.collect-flash{font-size:36px}}
@media(max-width:480px){.masthead{font-size:8px}.edition{display:none}.brand h1{font-size:48px}.brand-rule{font-size:8px;letter-spacing:2px}.meters strong{font-size:14px}.meters span{font-size:9px}.reel-wrap{padding:8px;border-radius:16px}.frame-corner{width:18px;height:18px;border-width:2px}.rule-grid{grid-template-columns:1fr 1fr}.cards{gap:6px}.cards button{height:95px;font-size:35px}.status{min-height:40px;display:flex;align-items:center;justify-content:center}.money-value{font-size:11px;padding:1px 4px}#line-overlay{inset:8px;width:calc(100% - 16px);height:calc(100% - 16px)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition:none!important}}
/* Keep the complete control panel in view on common laptop screens. */
@media(max-height:760px) and (min-width:850px){.brand{margin:2px 0 10px}.brand h1{font-size:40px;margin-bottom:7px}.brand-top{font-size:12px}.brand-rule{font-size:8px}.reel-wrap{aspect-ratio:5/3.35}.meters{padding:6px 20px;margin-bottom:12px}.status{margin:7px 0 10px;padding:5px 16px}.game-footer{margin-top:8px}}
/* Mobile keeps every requested control, with the spin button at the centre. */
@media(max-width:480px){}

/* Continuous GPU-transformed reel strips, clipped by each column. */
.reel{position:relative;min-height:0;contain:layout paint}.reel.spinning,.reel:has(.reel-strip){display:block}
.reel-strip{position:absolute;top:0;left:0;width:100%;will-change:transform;backface-visibility:hidden;transform:translate3d(0,0,0);display:flex;flex-direction:column;gap:2px;transition:filter .18s linear}
.reel-strip .cell{height:var(--cell-height);min-height:var(--cell-height);flex:none}
.reel.spinning .cell,.reel.settled .cell{animation:none;filter:none}
.reel.spinning:not(.braking) .reel-strip{filter:blur(1.25px)}
.reel.spinning:after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(#001a3570,transparent 12%,transparent 88%,#001a3570);z-index:3}
.reduced-board{position:absolute;inset:0;display:grid;grid-template-rows:repeat(4,1fr);gap:2px}
@media(prefers-reduced-motion:reduce){.reel-strip{filter:none!important}.reel.spinning:after{display:none}}
/* Landed reels return to responsive four-row sizing after a viewport change. */
.reel:not(.spinning) .reel-strip{height:100%;display:grid;grid-template-rows:repeat(4,minmax(0,1fr));will-change:auto}
.reel:not(.spinning) .reel-strip .cell{height:auto;min-height:0}
/* Aquatic win reveal: paid symbols breathe inside an expanding water bubble. */
.reel-wrap{container-type:size}.cell.muted-symbol{filter:brightness(.62) saturate(.75)}
.cell.line-active{background:radial-gradient(ellipse,#145b77,#042638);box-shadow:inset 0 0 24px #84f7ff40}
.cell.line-active:before{content:'';position:absolute;inset:8% 5%;border-radius:50%;border:3px solid #b3ffffd9;background:radial-gradient(ellipse,transparent 55%,#71efff88 69%,#f0ffffb0 75%,transparent 80%);box-shadow:inset 0 0 14px #68efff,0 0 13px #7debff;animation:water-bubble 1.45s ease-in-out infinite;z-index:1;pointer-events:none}
.cell.line-active:after{content:'';position:absolute;inset:1px;border:2px solid #83f6ff;box-shadow:inset 0 0 12px #50b9eb,0 0 8px #94ffff;animation:water-frame 1.45s ease-in-out infinite;z-index:3;pointer-events:none}
.cell.line-active .sprite{z-index:2;animation:symbol-breathe 1.45s ease-in-out infinite}.cell.line-active .letter{position:relative;z-index:2;animation:symbol-breathe 1.45s ease-in-out infinite}
.cell.line-active[data-symbol=money] .sprite,.cell.line-active[data-symbol=hammer] .sprite,.cell.line-active[data-symbol=green] .sprite,.cell.line-active[data-symbol=red] .sprite{animation:shark-lunge 1.45s ease-in-out infinite}
.cell.line-active .money-value{z-index:4;animation:value-pulse 1.45s ease-in-out infinite}
#line-overlay .win-line-halo{stroke:#56ddef;stroke-width:8;opacity:.18}#line-overlay .win-line{stroke:#d7ffff;stroke-width:2;opacity:.7;stroke-dasharray:1;stroke-dashoffset:1;animation:line-trace 1.45s ease-out infinite}
.line-badge{position:absolute;left:8%;right:8%;bottom:-11px;z-index:6;text-align:center;background:linear-gradient(90deg,transparent,#032a40f2 12%,#032a40f2 88%,transparent);font:700 clamp(9px,1vw,12px) Arial,sans-serif;letter-spacing:.7px;color:#c2ffff;padding:6px;pointer-events:none}.line-badge:empty{display:none}
.win-particles{position:absolute;inset:12px;z-index:7;pointer-events:none;overflow:hidden;container-type:size;border-radius:12px}
.win-spark,.win-coin{position:absolute;width:7px;height:7px;border-radius:50%;background:#e4ffff;box-shadow:0 0 9px #66faff;animation:win-spark 1s ease-out both;animation-delay:var(--delay)}
.win-coin{width:18px;height:22px;border:2px solid #ffeea9;background:radial-gradient(ellipse,#ffe895,#a77b26);box-shadow:inset 0 0 0 2px #d5ac56,0 0 10px #f8d57988;animation:coin-burst 2.5s ease-in both;animation-delay:var(--delay)}
.value-flight{position:absolute;font:800 clamp(10px,1.3vw,18px) Arial,sans-serif;color:#ffefae;text-shadow:0 0 6px #ffb000;background:#082a42cc;border:1px solid #f2d687;padding:3px 6px;border-radius:12px;animation:value-collect .8s cubic-bezier(.35,0,.25,1) both}
.win-celebration{position:absolute;z-index:8;left:10%;right:10%;bottom:9%;text-align:center;pointer-events:none;color:#ffe8a7;text-shadow:0 2px 2px #002139,0 0 14px #0b233e;background:radial-gradient(ellipse,#032033e8,transparent 73%);padding:10px 8px;animation:win-arrive .3s ease-out both}
.win-celebration[hidden]{display:none}.celebration-title{display:block;font:700 clamp(11px,1.3vw,18px) Arial,sans-serif;letter-spacing:3px;margin-bottom:5px}.celebration-amount{display:block;font:900 clamp(25px,4vw,48px) Georgia,serif;font-variant-numeric:tabular-nums}
.win-celebration.tier-win{inset:13% 3%;display:flex;flex-direction:column;justify-content:center;background:radial-gradient(ellipse,#032238ee 15%,#041f36bb 50%,transparent 73%);border-radius:50%;pointer-events:auto}
.tier-win .celebration-title{font:900 clamp(23px,5vw,58px) Georgia,serif;letter-spacing:2px;background:linear-gradient(#fff3b4,#f2bb50);background-clip:text;color:transparent;filter:drop-shadow(0 3px 1px #836029);text-shadow:none;animation:tier-breathe 1.4s ease-in-out infinite}
.tier-win .celebration-amount{font-size:clamp(25px,4.5vw,57px)}.skip-celebration{align-self:center;margin-top:14px;padding:7px 15px;border-radius:20px;border:1px solid #c4d9c266;background:#052b43cc;color:#bddfdf;font:11px Arial,sans-serif}
@keyframes water-bubble{0%,100%{transform:scale(.66);opacity:0}18%{opacity:.9}46%{transform:scale(1.07);opacity:1}75%{transform:scale(1.16);opacity:0}}
@keyframes water-frame{0%,65%,100%{opacity:.1}30%,48%{opacity:.9}}
@keyframes symbol-breathe{0%,100%{transform:scale(.96)}35%{transform:scale(1.09)}65%{transform:scale(1.02)}}
@keyframes shark-lunge{0%,100%{transform:scale(.96) rotate(0)}35%{transform:scale(1.12) rotate(-2deg)}65%{transform:scale(1.03) rotate(1deg)}}
@keyframes value-pulse{35%{transform:scale(1.08);box-shadow:0 0 13px #e1df9299}}
@keyframes line-trace{35%,65%{stroke-dashoffset:0;opacity:.75}100%{stroke-dashoffset:0;opacity:.12}}
@keyframes win-spark{0%{opacity:0;transform:translate(-50%,-50%) scale(.2)}20%{opacity:1}100%{opacity:0;transform:translate(var(--dx),var(--dy)) scale(.1)}}
@keyframes coin-burst{0%{opacity:0;transform:translateY(-30px) rotateY(0)}12%{opacity:1}100%{opacity:0;transform:translate(var(--dx),300px) rotateY(720deg) rotate(var(--turn))}}
@keyframes value-collect{0%{opacity:0;transform:translate(-50%,-50%) scale(.8)}15%{opacity:1}85%{opacity:1}100%{opacity:0;transform:translate(calc(var(--flight-x) - 50%),calc(var(--flight-y) - 50%)) scale(.45)}}
@keyframes win-arrive{from{opacity:0;transform:translateY(10px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes tier-breathe{50%{transform:scale(1.035)}}
@media(prefers-reduced-motion:reduce){.cell.line-active:before{display:none}.cell.line-active:after{opacity:1}.cell.line-active .sprite,.cell.line-active .letter,.cell.line-active .money-value{animation:none!important}#line-overlay .win-line{stroke-dashoffset:0}.win-celebration{animation:none!important}}
.preview-controls{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin:15px 0}.preview-controls button{border-color:#bed8c888}
/* User-supplied transparent PNG, preserved exactly; CSS fits its isolated head. */
.cell[data-symbol="money"] .sprite{width:100%;height:100%;background-image:url('assets/money-monster.png');background-size:auto 104%;background-position:center;mix-blend-mode:normal;filter:drop-shadow(0 3px 3px #001425aa);transform:scale(.98)}
.cell[data-symbol="money"] .money-value{bottom:23%;padding:0 2px;border:0;border-radius:0;background:none;box-shadow:none;color:#fff1a2;font-size:clamp(12px,1.65vw,22px);text-shadow:0 2px 3px #000,0 0 4px #c39a30;z-index:4}
.cell.line-active[data-symbol="money"] .sprite{animation:monster-lunge 1.45s ease-in-out infinite}
.cell.line-active[data-symbol="money"] .sprite:before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 8% 9% at 30% 46%,#ffe689d9,transparent 75%),radial-gradient(ellipse 8% 9% at 70% 46%,#ffe689d9,transparent 75%),radial-gradient(ellipse 9% 10% at 50% 38%,#bcffffef,transparent 80%);mix-blend-mode:screen;animation:monster-glow 1.45s ease-in-out infinite;pointer-events:none}
@keyframes monster-lunge{0%,100%{transform:scale(.98) translateY(0)}32%{transform:scale(1.1) translateY(-1%)}58%{transform:scale(1.03) translateY(1%)}}
@keyframes monster-glow{0%,100%{opacity:.15}32%{opacity:1}65%{opacity:.35}}
@media(max-width:480px){.cell[data-symbol="money"] .money-value{font-size:clamp(10px,3.2vw,14px)}}
@media(prefers-reduced-motion:reduce){.cell.line-active[data-symbol="money"] .sprite,.cell.line-active[data-symbol="money"] .sprite:before{animation:none!important}.cell.line-active[data-symbol="money"] .sprite:before{opacity:.4}}
/* The hidden state must take precedence over the tier's flex layout. */
.win-celebration[hidden]{display:none!important}
/* Vivid cobalt water and violet reef light, with continuous borderless reel rows. */
body{background:#123da2}.ocean{background:linear-gradient(110deg,#174cec22,transparent 48%,#812ce333),url('assets/background.png') center/cover;background-color:#164caf;filter:saturate(1.38) brightness(1.28)}
.ocean:after{background:radial-gradient(ellipse at 8% 45%,#6765ff35,transparent 45%),radial-gradient(ellipse at 94% 58%,#b849ef3d,transparent 46%),linear-gradient(0deg,#0541a311,transparent 80%)}
.reel-wrap{background:linear-gradient(130deg,#fff0ac,#ce8a22 9%,#f4c759 23%,#fff3b2 45%,#cb8c28 70%,#ffdf73 95%);box-shadow:0 8px 24px #12245977,inset 0 0 2px 2px #fff5ab}
.reels{background:linear-gradient(#182c9a,#203591 50%,#30187d);gap:2px;box-shadow:inset 0 0 16px #11195888;border-color:#986818}.reel{background:transparent;box-shadow:inset -1px 0 0 #eac36555}
.cell,.cell.collect-cell,.cell.winning,.cell.line-active{background:transparent;box-shadow:none;border:0}.cell.line-active:before,.cell.line-active:after{display:none}
.meters{background:linear-gradient(#234dabc9,#243582e8);border-color:#99cff9;border-top-color:#ffdf7b}
.win-bubble,.water-outline{display:none;position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.cell.line-active .win-bubble{display:block;z-index:1}.cell.line-active .water-outline{display:block;z-index:5}
.bubble-body{transform-origin:50px 50px;animation:bubble-grow-pop 1.65s ease-out infinite}.bubble-pop{transform-origin:50px 50px;animation:bubble-droplets 1.65s ease-out infinite}
.water-base{fill:none;stroke:#8ae8ff;stroke-width:1;stroke-opacity:.36}.water-stream{fill:none;stroke:#dbfbff;stroke-width:2;stroke-dasharray:18 8 12 12;animation:water-running 1.1s linear infinite}.water-stream.secondary{stroke:#49bce9;stroke-width:3;stroke-opacity:.65;stroke-dasharray:9 16 6 19;animation-duration:1.7s;animation-direction:reverse}
@keyframes bubble-grow-pop{0%{transform:scale(.42);opacity:0}12%{transform:scale(.58);opacity:.8}50%{transform:scale(1.04);opacity:1}66%{transform:scale(1.13);opacity:1}70%{transform:scale(1.18);opacity:0}100%{transform:scale(1.18);opacity:0}}
@keyframes bubble-droplets{0%,64%{transform:scale(.9);opacity:0}69%{transform:scale(1.06);opacity:.8}88%,100%{transform:scale(1.4);opacity:0}}
@keyframes water-running{to{stroke-dashoffset:-100}}
/* A contrasting badge below the face avoids the ivory teeth. */
.cell[data-symbol="money"] .sprite{height:88%;top:0;background-size:auto 103%}
.cell[data-symbol="money"] .money-value{bottom:1%;padding:2px 8px;border:1px solid #b7f8ff;border-radius:10px;background:linear-gradient(#243484,#101748);color:#8affff;font-size:clamp(15px,1.8vw,25px);font-weight:900;text-shadow:0 2px 1px #070e2b;box-shadow:0 2px 5px #020a3b99}
.cell.line-active[data-symbol="money"] .money-value{animation:multiplier-emphasis 1.65s ease-in-out infinite}
@keyframes multiplier-emphasis{0%,100%{transform:scale(1)}45%,62%{transform:scale(1.24);color:#fff;box-shadow:0 0 12px #6ceaff}}
.cell[data-symbol="green"] .sprite{background-image:url('assets/jellyfish.png');background-size:contain;background-position:center;background-repeat:no-repeat;mix-blend-mode:normal;width:94%;height:96%;filter:drop-shadow(0 0 5px #f893ec55)}
.cell.line-active[data-symbol="green"] .sprite{animation:jelly-breathe 1.65s ease-in-out infinite}
@keyframes jelly-breathe{0%,100%{transform:scale(.96) translateY(1%)}45%{transform:scale(1.08) translateY(-2%)}}
@media(max-width:480px){.cell[data-symbol="money"] .money-value{font-size:clamp(12px,3.8vw,17px);padding:1px 5px}}
@media(prefers-reduced-motion:reduce){.bubble-body{animation:none!important;transform:scale(1);opacity:.7}.bubble-pop{display:none}.water-stream{animation:none!important}.cell.line-active[data-symbol="money"] .money-value,.cell.line-active[data-symbol="green"] .sprite{animation:none!important}}
/* Keep the surface luminous while preserving readable lettering and reef detail. */
.ocean{filter:saturate(1.25) brightness(1.13)}.brand-top,.brand-rule,.masthead{color:#eef7ff;text-shadow:0 1px 4px #18307b}.brand{filter:drop-shadow(0 3px 4px #122967)}

/* Isolated artwork sits directly on the continuous blue/violet reel water. */
.sprite{mix-blend-mode:normal;background-color:transparent}
.cell[data-symbol="hammer"] .sprite{background-image:url('assets/seahorse.png');background-size:contain;background-position:center;background-repeat:no-repeat;width:100%;height:98%;filter:drop-shadow(0 2px 3px #345bb555)}
.cell[data-symbol="chest"] .sprite{background-image:url('assets/octopus-chest.png');background-size:auto 97%;background-position:center;background-repeat:no-repeat;width:100%;height:100%;filter:drop-shadow(0 2px 3px #142b6644)}
.cell[data-symbol="red"] .sprite{background-image:none;width:100%;height:100%;filter:drop-shadow(0 1px 2px #14347355)}
.cell.line-active[data-symbol="hammer"] .sprite,.cell.line-active[data-symbol="red"] .sprite,.cell.line-active[data-symbol="chest"] .sprite{animation:symbol-breathe 1.65s ease-in-out infinite}
@media(prefers-reduced-motion:reduce){.cell.line-active[data-symbol="hammer"] .sprite,.cell.line-active[data-symbol="red"] .sprite,.cell.line-active[data-symbol="chest"] .sprite{animation:none!important}}
/* The opening clip is reserved for paying chests; idle art remains still. */
.cell[data-symbol="chest"] .chest-open-canvas{display:none;background-image:none}
.reels.chest-animation-ready .cell.line-active[data-symbol="chest"] .chest-still{opacity:0}
.reels.chest-animation-ready .cell.line-active[data-symbol="chest"] .chest-open-canvas{display:block}
@media(prefers-reduced-motion:reduce){.reels.chest-animation-ready .cell.line-active[data-symbol="chest"] .chest-still{opacity:1}.reels.chest-animation-ready .cell.line-active[data-symbol="chest"] .chest-open-canvas{display:none}}
/* Supplied turtle artwork includes its own WILD lettering and gold ring. */
.cell[data-symbol="wild"] .sprite{background-image:url('assets/turtle-wild.png');background-size:auto 88%;background-position:center;background-repeat:no-repeat;width:100%;height:100%;filter:drop-shadow(0 0 4px #ecc95155)}
.wild-film{display:block;width:100%;height:auto;border-radius:10px}
/* Paid wilds use the short isolated turtle clip; idle artwork remains still. */
.cell[data-symbol="wild"] .wild-in-canvas{display:none;background-image:none}
.reels.wild-animation-ready .cell.line-active[data-symbol="wild"] .wild-still{opacity:0}
.reels.wild-animation-ready .cell.line-active[data-symbol="wild"] .wild-in-canvas{display:block}
@media(prefers-reduced-motion:reduce){.reels.wild-animation-ready .cell.line-active[data-symbol="wild"] .wild-still{opacity:1}.reels.wild-animation-ready .cell.line-active[data-symbol="wild"] .wild-in-canvas{display:none}}
.money-paytable{display:grid;grid-template-columns:110px minmax(0,1fr);gap:18px;align-items:start;margin:16px 0 24px;padding:16px;border:1px solid #75e6ff66;border-radius:14px;background:#18368755}.money-paytable h3{margin-top:0}.paytable-monster{position:relative;height:125px;background:url('assets/money-monster.png') center top/auto 102px no-repeat}.paytable-monster span{position:absolute;bottom:0;left:50%;transform:translateX(-50%);border:1px solid #a6f3ff;border-radius:8px;background:#101748;padding:3px 10px;font:900 20px Arial;color:#8affff}.money-paytable .modal-note{font-size:12px}@media(max-width:480px){.money-paytable{grid-template-columns:1fr}.paytable-monster{width:110px;margin:auto}}
/* Gold column separators and sculpted, mirrored shell corners. */
.reels{gap:3px;background:linear-gradient(90deg,#a56a13,#ffe892 38%,#c48925 70%,#fff2b4);position:relative}
.reel{background:linear-gradient(#182c9a,#203591 50%,#30187d);box-shadow:none}
.frame-corner{width:48px;height:48px;border:0;border-radius:0;z-index:7;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Cdefs%3E%3ClinearGradient id='g' x2='1' y2='1'%3E%3Cstop stop-color='%23fff4ba'/%3E%3Cstop offset='.4' stop-color='%23e7b94b'/%3E%3Cstop offset='.7' stop-color='%23a96512'/%3E%3Cstop offset='1' stop-color='%23ffe393'/%3E%3C/linearGradient%3E%3C/defs%3E%3Cpath d='M4 57V17Q4 4 18 4H58L50 12H22Q13 12 13 23V49Z' fill='url(%23g)' stroke='%237b4d14' stroke-width='2'/%3E%3Cpath d='M9 38Q18 30 17 16Q28 20 39 9Q40 28 25 37Q17 45 9 38Z' fill='url(%23g)' stroke='%238c591c' stroke-width='2'/%3E%3Cpath d='M17 35L28 17M17 35L20 20M17 35L34 21' fill='none' stroke='%23fff0a5' stroke-width='2'/%3E%3Ccircle cx='15' cy='15' r='5' fill='%231dc8e7' stroke='%23ffdf83' stroke-width='2'/%3E%3C/svg%3E") center/contain no-repeat;filter:drop-shadow(0 3px 2px #082d5c)}
.frame-corner.tl{top:-5px;left:-5px}.frame-corner.tr{top:-5px;right:-5px;transform:scaleX(-1)}.frame-corner.bl{bottom:-5px;left:-5px;transform:scaleY(-1)}.frame-corner.br{bottom:-5px;right:-5px;transform:scale(-1)}
/* Bubbles belong to letter/number wins; pictures keep their own animation. */
.cell.line-active{overflow:visible}
.cell.line-active .win-bubble{display:none;z-index:4;inset:-12%;width:124%;height:124%}
.cell.line-active:has(.letter) .win-bubble{display:block}
.bubble-body{animation:bubble-grow-pop 1.45s ease-out infinite;filter:drop-shadow(0 0 3px #68ddff)}
.bubble-pop{animation:none;filter:drop-shadow(0 0 2px #fff)}
.pop-droplet{animation:pop-scatter 1.45s ease-out infinite;transform-origin:50px 50px}
.pop-ring{transform-origin:50px 50px;animation:pop-ripple 1.45s ease-out infinite}
@keyframes bubble-grow-pop{0%{transform:scale(.5);opacity:0}10%{opacity:.9}45%{transform:scale(1.04);opacity:1}56%{transform:scale(1.12);opacity:1}60%,100%{transform:scale(1.18);opacity:0}}
@keyframes pop-scatter{0%,54%{opacity:0;transform:translate(var(--bx),var(--by)) scale(.2)}60%{opacity:1;transform:translate(var(--bx),var(--by)) scale(1.1)}86%,100%{opacity:0;transform:translate(var(--ex),var(--ey)) scale(.45)}}
@keyframes pop-ripple{0%,54%{opacity:0;transform:scale(.9)}59%{opacity:.85;transform:scale(1.05)}74%,100%{opacity:0;transform:scale(1.4)}}
/* Unbroken translucent water ribbon with moving white surf on top. */
.water-outline{filter:drop-shadow(0 0 3px #36e2ff)}
.water-base{stroke:#16baf0;stroke-width:7;stroke-opacity:.6;fill:none}
.water-rim{stroke:#a0f6ff;stroke-width:3.5;stroke-opacity:.72;fill:none}
.water-stream{stroke:#fff;stroke-width:2.8;stroke-opacity:.9;stroke-linecap:round;stroke-dasharray:32 68;animation:water-running 1.6s linear infinite}
.water-stream.secondary{stroke:#58dfff;stroke-width:4;stroke-opacity:.8;stroke-dasharray:48 52;animation-duration:2.3s;animation-direction:normal;animation-delay:-.8s}
.cell.line-active:has(.letter) .water-outline{display:none}
.win-wave{position:absolute;inset:-12% -30%;z-index:1;animation:wave-crash 1.8s cubic-bezier(.2,.6,.2,1) both;pointer-events:none}
.win-wave svg{width:100%;height:100%;overflow:visible}.wave-back{fill:#16a3e3;opacity:.4}.wave-body{fill:url(#crash-water)}.wave-foam{fill:none;stroke:#e4ffff;stroke-width:13;stroke-linecap:round;filter:drop-shadow(0 0 8px #7bffff);stroke-dasharray:3 6 20 3}.foam-dot{fill:#d6ffff;opacity:.8}
.wave-echo{animation-delay:1.1s;opacity:.8}
@keyframes wave-crash{0%{transform:translate(-85%,25%) scale(.8);opacity:0}15%{opacity:1}45%{transform:translate(-6%,-10%) scale(1.08);opacity:1}80%{opacity:.75}100%{transform:translate(85%,14%) scale(1.15);opacity:0}}
.wave-bubble{position:absolute;width:var(--size);height:var(--size);border:1.5px solid #b5faff;border-radius:50%;background:radial-gradient(circle at 28% 25%,#fff9 0 6%,transparent 12% 50%,#81e4ff55 75%,#d6a7ff66);box-shadow:inset 2px 2px 4px #e9ffff66,0 0 5px #70dcff55;animation:wave-bubble-rise 2.5s ease-out var(--delay) both}
@keyframes wave-bubble-rise{0%{opacity:0;transform:translateY(25px) scale(.3)}15%{opacity:1}78%{opacity:.85}100%{opacity:0;transform:translate(var(--dx),-300px) scale(1.2)}}
.win-celebration.tier-win{background:radial-gradient(ellipse,#071b66c9 12%,#16329555 50%,transparent 73%);animation:wave-title-arrive .65s .45s both}
@keyframes wave-title-arrive{from{opacity:0;transform:scale(.6) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}
@media(max-width:480px){.frame-corner{width:32px;height:32px}.reels{gap:3px}.water-base{stroke-width:6}}
@media(prefers-reduced-motion:reduce){.pop-droplet,.pop-ring,.win-wave,.wave-bubble{display:none}.water-rim{opacity:.8}.win-celebration.tier-win{animation:none!important}}
.flow-bead{fill:#fff;filter:drop-shadow(0 0 2px #fff)}@media(prefers-reduced-motion:reduce){.flow-bead{display:none}}
/* Full wingspan stays within the reel; white feathers are preserved by a PNG alpha mask. */
.cell[data-symbol="ship"] .sprite{background-image:url('assets/seagull.png');background-size:contain;background-position:center;background-repeat:no-repeat;width:100%;height:100%;filter:drop-shadow(0 3px 3px #0a1d6580)}
.cell[data-symbol="ship"] .seagull-win-canvas{display:none;background-image:none}
.reels.ship-animation-ready .cell.line-active[data-symbol="ship"] .seagull-still{opacity:0}
.reels.ship-animation-ready .cell.line-active[data-symbol="ship"] .seagull-win-canvas{display:block}
/* Warm treasure glow with fine glints, confined to the chest's coin bed. */
.cell[data-symbol="chest"] .sprite{filter:brightness(1.12) saturate(1.12) drop-shadow(0 2px 3px #142b6644)}
.treasure-glow{position:absolute;left:26%;top:52%;width:48%;height:27%;border-radius:50%;background:radial-gradient(ellipse,#ffe79b77,#ffc33e33 40%,transparent 72%);mix-blend-mode:screen;pointer-events:none;z-index:2}
.treasure-glints{position:absolute;left:34%;top:60%;width:35%;height:20%;font:15px Arial;color:#fff7c5;text-shadow:0 0 4px #ffdd52,0 0 9px #ffb224;pointer-events:none;z-index:3;animation:treasure-twinkle 2.2s ease-in-out infinite}
.treasure-glints i{position:absolute;left:75%;top:-20%;font-size:11px;font-style:normal}.treasure-glints b{position:absolute;left:42%;top:50%;font-size:8px}
.cell.line-active .treasure-glow{top:48%;height:33%;background:radial-gradient(ellipse,#fff4a199,#ffc33e55 40%,transparent 74%)}
.cell.line-active .treasure-glints{animation-duration:.85s;transform:scale(1.15)}
@keyframes treasure-twinkle{0%,100%{opacity:.25;filter:brightness(1)}48%{opacity:1;filter:brightness(1.5)}}
@media(prefers-reduced-motion:reduce){.treasure-glints{animation:none!important;opacity:.7}.reels.ship-animation-ready .cell.line-active[data-symbol="ship"] .seagull-still{opacity:1}.reels.ship-animation-ready .cell.line-active[data-symbol="ship"] .seagull-win-canvas{display:none}}
/* Subtle ripple plays whenever the gull is visible; flight clip takes over on wins. */
.cell[data-symbol="ship"] .seagull-idle-canvas{display:none;background-image:none}
.reels.ship-idle-ready .cell[data-symbol="ship"] .seagull-still{opacity:0}
.reels.ship-idle-ready .cell[data-symbol="ship"] .seagull-idle-canvas{display:block}
.reels.ship-animation-ready .cell.line-active[data-symbol="ship"] .seagull-idle-canvas{display:none}
.seagull-flights{position:absolute;inset:12px;pointer-events:none;z-index:12;overflow:visible;container-type:size}
.seagull-flight{position:absolute;width:20%;height:25%;background:url('assets/seagull.png') center/contain no-repeat;filter:drop-shadow(0 6px 7px #09275999);animation:gull-departure 2.9s cubic-bezier(.25,.4,.5,1) var(--launch) both;will-change:transform}
.seagull-flight-canvas{width:100%;height:100%;display:block}
.reel-wrap:has(.ship-animation-ready) .seagull-flight{background-image:none}
@keyframes gull-departure{0%{opacity:0;transform:translate(-50%,-50%) scale(.8)}10%{opacity:1;transform:translate(-50%,-65%) scale(1.2)}38%{opacity:1;transform:translate(calc(-50% + var(--drift)),-130%) scale(2.3) rotate(var(--bank))}70%{opacity:1}100%{opacity:0;transform:translate(var(--exit),-70vh) scale(3) rotate(var(--bank))}}
@media(prefers-reduced-motion:reduce){.seagull-flights{display:none}.reels.ship-idle-ready .cell[data-symbol="ship"] .seagull-still{opacity:1}.reels.ship-idle-ready .cell[data-symbol="ship"] .seagull-idle-canvas{display:none}}
.cell.gull-launched[data-symbol="ship"] .sprite{animation:gull-leaves-cell .35s var(--gull-liftoff) forwards}
@keyframes gull-leaves-cell{to{opacity:0}}
@media(prefers-reduced-motion:reduce){.cell.gull-launched[data-symbol="ship"] .sprite{animation:none!important}}
/* Keep still feathers until a new canvas has actually received its first frame. */
.reels.ship-idle-ready .cell[data-symbol="ship"] .seagull-still{opacity:1}
.reels.ship-idle-ready .cell[data-symbol="ship"]:has(.seagull-idle-canvas.art-frame-ready) .seagull-still{opacity:0}
.reels.ship-animation-ready .cell.line-active[data-symbol="ship"] .seagull-win-canvas{display:none}
.reels.ship-animation-ready .cell.line-active[data-symbol="ship"] .seagull-idle-canvas{display:block}
.reels.ship-animation-ready .cell.line-active[data-symbol="ship"] .seagull-win-canvas.art-frame-ready{display:block}
.reels.ship-animation-ready .cell.line-active[data-symbol="ship"]:has(.seagull-win-canvas.art-frame-ready) .seagull-idle-canvas{display:none}
.reel-wrap:has(.ship-animation-ready) .seagull-flight{background-image:url('assets/seagull.png')}
.reel-wrap .seagull-flight:has(.art-frame-ready){background-image:none}
@media(prefers-reduced-motion:reduce){.reels.ship-idle-ready .cell[data-symbol="ship"] .seagull-still{opacity:1!important}.reels.ship-idle-ready .cell[data-symbol="ship"] .seagull-idle-canvas,.reels.ship-animation-ready .cell.line-active[data-symbol="ship"] .seagull-win-canvas{display:none!important}}
/* Real breaking-wave introduction, then a soft underwater reveal of the board. */
.cinematic-wave{position:fixed;inset:0;z-index:60;background:#082c4b;overflow:hidden;animation:cinematic-arrive .25s ease-out both}
.cinematic-wave-film{width:100%;height:100%;object-fit:cover;filter:saturate(1.08)}
.cinematic-wave:after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(0deg,#05296e22,transparent 45%)}
.skip-wave{position:absolute;right:24px;bottom:24px;z-index:2;border:1px solid #d0f5ff99;border-radius:24px;padding:11px 22px;background:#052751b8;color:#fff;font:600 14px Arial;cursor:pointer;box-shadow:0 2px 12px #00142c44}
.cinematic-wave.wave-reveal{animation:underwater-reveal .65s ease-in both}
@keyframes cinematic-arrive{from{opacity:0}to{opacity:1}}
@keyframes underwater-reveal{0%{opacity:1;filter:brightness(1)}45%{opacity:.8;filter:brightness(1.1) saturate(1.15)}100%{opacity:0;filter:brightness(1.15)}}
/* Fine gold bevel keeps each coloured letter and numeral distinct. */
.letter{paint-order:stroke fill;-webkit-text-stroke:clamp(1.1px,.16vw,2px) #ffd86e;text-shadow:0 1px 0 #fff0ae,1px 3px 0 #9b6014,0 5px 4px #07145799;filter:drop-shadow(0 0 1px #5d390f)}
.bubble-pop{fill:#bcf7ff55;stroke:#e6ffff;stroke-width:.35;filter:drop-shadow(0 0 .6px #b9faff)}
.pop-droplet{animation-delay:var(--bubble-stagger);filter:none}
@media(max-width:480px){.skip-wave{right:14px;bottom:18px;padding:10px 18px}.letter{-webkit-text-stroke:1.2px #ffd86e}}
@media(prefers-reduced-motion:reduce){.cinematic-wave{display:none}}
/* Sculpted liquid wave: depth, moving surface grain, boiling foam and airborne spray. */
.reef-wave{position:absolute;inset:-8% -22%;pointer-events:none;z-index:1;animation:reef-wave-sweep 2.9s cubic-bezier(.18,.5,.38,1) both;will-change:transform;filter:drop-shadow(0 8px 7px #052c8355)}
.reef-wave svg{width:100%;height:100%;overflow:visible}
.reef-swell-back{fill:#2ca5d1;opacity:.3;transform:translate(-20px,20px)}
.reef-water-body{fill:url(#reef-water)}.reef-water-grain{fill:#fff;opacity:.6;mix-blend-mode:screen}
.reef-curl-shadow{fill:url(#curl-shadow)}
.water-ribs{stroke:#b3ffff;stroke-width:3;opacity:.4;stroke-linecap:round;stroke-dasharray:150 30 40 50;animation:water-rib-flow 2s linear infinite}
.surf-underlight{fill:none;stroke:#7eefff;stroke-width:28;stroke-opacity:.6;filter:drop-shadow(0 0 8px #b0ffff)}
.surf-foam{fill:none;stroke:#edffff;stroke-width:13;stroke-linecap:round;stroke-dasharray:34 3 12 4 3 5;animation:foam-current 1.4s linear infinite}
.surf-pearl{fill:#f0ffff;stroke:#a1f3ff;stroke-width:1;animation:foam-simmer .65s var(--foam-delay) ease-in-out infinite alternate}
.crest-spray{fill:#d9ffff;stroke:#fff;stroke-width:.5;animation:crest-scatter 1.5s var(--spray-delay) ease-out both}
.reef-wave-echo{animation-delay:.75s;opacity:.65;filter:drop-shadow(0 4px 5px #1b52ae55)}
@keyframes reef-wave-sweep{0%{opacity:0;transform:translate(-70%,24%) scale(.8)}15%{opacity:1}40%{transform:translate(-13%,-4%) scale(1.03)}66%{opacity:1;transform:translate(18%,-7%) scale(1.08)}100%{opacity:0;transform:translate(85%,13%) scale(1.16)}}
@keyframes water-rib-flow{to{stroke-dashoffset:-270}}
@keyframes foam-current{to{stroke-dashoffset:-110}}
@keyframes foam-simmer{from{opacity:.6}to{opacity:1}}
@keyframes crest-scatter{0%{opacity:0;transform:translate(0,0)}15%{opacity:1}80%{opacity:.7}100%{opacity:0;transform:translate(var(--sx),var(--sy))}}
@media(prefers-reduced-motion:reduce){.reef-wave{display:none}}

/* A soft wake avoids a cut-out silhouette behind the curling crest. */
.reef-swell-back{fill:url(#reef-water);opacity:.16;filter:blur(14px)}

/* Glossy reef lettering and a little crab perched on the Q. */
.letter{position:relative;display:inline-block;background:linear-gradient(165deg,#ffffff 0%,var(--letter) 26%,var(--letter) 51%,#ffffff 55%,var(--letter) 64%,var(--letter) 100%);background-clip:text;-webkit-background-clip:text;color:transparent;-webkit-text-stroke:clamp(1.2px,.18vw,2.3px) #ffe49b;text-shadow:1px 2px 0 #e9ae4355,2px 4px 0 #87501366;filter:drop-shadow(0 0 2px #ffe4a055)}
.letter-glint{position:absolute;top:9%;left:12%;font:clamp(9px,1.5vw,16px) Georgia;color:#fff8cf;-webkit-text-stroke:0;text-shadow:0 0 5px #fff4a6;animation:letter-sparkle 3.8s ease-in-out infinite;pointer-events:none}
.q-crab{position:absolute;right:-24%;bottom:0;width:52%;height:auto;overflow:visible;filter:drop-shadow(0 2px 1px #05204288);transform:rotate(-12deg);pointer-events:none}
@keyframes letter-sparkle{0%,60%,100%{opacity:.35;transform:scale(.65) rotate(0)}75%{opacity:1;transform:scale(1.15) rotate(35deg)}}
.reef-guide{text-align:center}.guide-step{font-size:10px;letter-spacing:3px;color:#92e7ef}.reef-guide h3{font:bold clamp(24px,4vw,36px) Georgia;color:#ffe399;margin:10px 0 4px;outline:none}.guide-subtitle{color:#b6ecf3;margin:0 0 16px}.guide-scene{padding:22px 16px;border:1px solid #70d9ed55;border-radius:18px;background:radial-gradient(ellipse at top,#1b98ad55,#11285766);box-shadow:inset 0 0 35px #68deec15}.guide-line{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;align-items:center}.guide-symbol{position:relative;height:100px;display:flex;align-items:center;justify-content:center}.guide-symbol .sprite{position:absolute;width:94%;height:94%;inset:3%;background-repeat:no-repeat}.guide-symbol .letter{font-size:70px}.guide-symbol canvas,.guide-symbol .treasure-glints,.guide-symbol .treasure-glow{display:none}.guide-caption{display:block;color:#c7f9ff;font:bold 10px Arial;letter-spacing:1.5px;margin-top:12px}.guide-collection{display:flex;align-items:center;justify-content:center;gap:18px}.guide-monsters{display:grid;grid-template-columns:repeat(4,1fr);width:65%;gap:3px}.guide-monsters .guide-symbol{height:72px}.guide-collection>div:last-child{width:19%}.guide-plus{font:bold 28px Georgia;color:#ffe6aa}.guide-ladder{display:flex;align-items:center;justify-content:center;gap:16px;padding:22px 0}.guide-ladder span{font:bold clamp(23px,4vw,38px) Georgia;color:#ffe39d;text-shadow:0 0 12px #f9ce6655}.guide-ladder i{color:#83ebf4;font-size:20px}.guide-collectors{display:flex;justify-content:center;gap:10px;margin-top:22px}.guide-collectors b{padding:8px 16px;border:1px solid #e5c16f;border-radius:20px;color:#fff1b9;background:#224c77}.guide-text{max-width:620px;margin:18px auto;color:#d4edf3;font-size:14px;line-height:1.65}.guide-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:20px}.guide-dots{display:flex;gap:8px}.guide-dots span{width:7px;height:7px;border-radius:50%;background:#679bac}.guide-dots .current{background:#ffe29b;box-shadow:0 0 6px #ffe29b}.reef-guide .modal-note{margin-bottom:0;font-size:11px}
@media(max-width:480px){.guide-scene{padding:16px 8px}.guide-symbol{height:65px}.guide-symbol .letter{font-size:42px}.guide-monsters .guide-symbol{height:49px}.guide-collection{gap:7px}.guide-ladder{gap:8px}.guide-collectors b{padding:6px 8px;font-size:12px}.guide-text{font-size:12px}.modal-tabs{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){.letter-glint{animation:none}}
.guide-symbol.cell{aspect-ratio:auto;border:0;background:none;overflow:visible;box-shadow:none}.guide-symbol.cell:before,.guide-symbol.cell:after{display:none}

/* Visual feature carousel: full artwork with brief captions and immediate Play. */
.reef-intro-modal{width:min(980px,95vw);padding:24px 30px;background:radial-gradient(ellipse at 25% 0,#195c86ee,#052641f5 60%),url('assets/background.png') center/cover;border:2px solid #dcc378;max-height:94dvh}
.reef-intro-modal .modal-header{border:0;margin:0;padding:0;justify-content:flex-end}.reef-intro-modal .modal-header h2{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden}.reef-intro-modal .modal-header button{position:absolute;top:12px;right:16px;z-index:2}
.intro-brand{text-align:center;font:16px Georgia;color:#ffe2a4;letter-spacing:4px;margin-bottom:18px}.intro-brand strong{display:block;font:900 40px Georgia;letter-spacing:2px;text-shadow:0 3px 1px #734522,0 0 18px #51c6e855}
.intro-layout{display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:28px;align-items:center}.intro-board{position:relative;display:grid;grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(4,1fr);grid-auto-flow:column;aspect-ratio:5/3.4;border:8px solid #dcb655;border-radius:14px;background:linear-gradient(#164497,#302475);gap:0 3px;box-shadow:0 0 22px #6ee7f344,inset 0 0 0 2px #ffefa1;overflow:visible}
.intro-board .cell{aspect-ratio:auto;background:linear-gradient(90deg,transparent calc(100% - 3px),#eaca64 calc(100% - 3px));border:0;overflow:visible}.intro-board .cell:nth-child(n+17){background:none}.intro-board .cell .sprite{width:94%;height:94%;inset:3%;position:absolute}.intro-board canvas,.intro-board .treasure-glow,.intro-board .treasure-glints{display:none}.intro-board .letter{font-size:clamp(28px,4.3vw,56px)}.intro-value{position:absolute;bottom:9%;left:50%;transform:translateX(-50%);font:900 clamp(9px,1.4vw,16px) Arial;color:#fff9b4;background:#082e66dc;border:1px solid #f7da8f;border-radius:12px;padding:1px 5px;white-space:nowrap;text-shadow:0 1px 1px #00111c}.intro-value.collector{color:#ffe759;bottom:1%}
.intro-pagination{display:flex;align-items:center;justify-content:center;gap:9px;margin-top:12px}.intro-dot{width:15px;height:15px;padding:0;border:2px solid #f1cd6d;border-radius:50%;background:#092b46;cursor:pointer}.intro-dot[aria-pressed=true]{background:#ffd46a;box-shadow:0 0 8px #fff1aa}.intro-arrow{border:0;background:none;color:#d7faff;font-size:25px;line-height:1;cursor:pointer;padding:0 8px}.reef-intro h3{text-align:center;color:#c6ffff;font:900 clamp(19px,2.4vw,28px) Arial;line-height:1.15;text-shadow:0 2px 0 #175b94,0 0 8px #25a8d477;margin:12px 0 8px;min-height:2.3em}.reef-intro #intro-note{text-align:center;font-size:12px;color:#c5e9ef;margin:0}
.intro-start{display:flex;align-items:center;flex-direction:column;gap:18px}.intro-start #intro-play{display:flex;flex-direction:column;justify-content:center;align-items:center;width:116px;height:116px;border:3px solid #ffdfa4;border-radius:50%;background:radial-gradient(circle at 30% 20%,#318cac,#092c58);color:#fff2c0;font:bold 15px Arial;box-shadow:0 0 20px #69def955,inset 0 0 12px #b5fdff33;cursor:pointer}.intro-start #intro-play svg{width:47px;height:47px;fill:#fff3c9;filter:drop-shadow(0 2px 2px #073042)}.intro-remember{font:12px Arial;color:#e3f4ef;display:flex;align-items:center;gap:7px;cursor:pointer}.intro-remember input{accent-color:#f5d078;width:19px;height:19px}.intro-pause{border:0;background:none;text-decoration:underline;color:#a9e2ed;font:12px Arial;cursor:pointer}.intro-small{font:11px Arial;color:#a9cedb;text-align:center}.intro-demo{text-align:center;font:9px Arial;letter-spacing:1px;color:#9fc4d4;margin:20px 0 0}
@media(max-width:650px){.reef-intro-modal{padding:20px 14px}.intro-brand{margin-bottom:12px}.intro-brand strong{font-size:32px}.intro-layout{grid-template-columns:1fr;gap:16px}.intro-board{aspect-ratio:5/3.7;border-width:6px}.intro-board .letter{font-size:clamp(25px,9vw,44px)}.intro-value{font-size:10px}.intro-start{display:grid;grid-template-columns:1fr 1fr;gap:10px;justify-items:center}.intro-start #intro-play{grid-row:1/3;width:77px;height:77px;font-size:11px}.intro-start #intro-play svg{width:32px;height:32px}.intro-remember{font-size:11px;justify-self:start}.intro-pause{justify-self:start}.intro-small{display:none}.intro-demo{font-size:8px;margin-top:16px}.reef-intro h3{font-size:19px}.intro-board .frame-corner{width:25px;height:25px}}
.intro-board{height:clamp(210px,43vh,340px);aspect-ratio:auto}@media(max-width:650px){.intro-board{height:clamp(210px,36vh,300px)}}
.q-crab{width:82%;right:-34%;bottom:-3%;filter:drop-shadow(0 2px 2px #05204288)}

/* Supplied golden dolphin replaces the final collector-shark placeholder. */
.cell[data-symbol="collect"] .sprite{background-image:url('assets/collector-dolphin.png');background-size:auto 102%;background-position:center;background-repeat:no-repeat;width:100%;height:100%;inset:0;filter:drop-shadow(0 0 3px #ffd57177)}
.cell[data-symbol="collect"] .money-value{bottom:2%;color:#b8ffff;background:#09244cf2;border-color:#9df9ff;text-shadow:0 1px 2px #000}
.intro-board .intro-value.collector{background:#09244cf2;color:#b8ffff;border-color:#9df9ff}
.status{margin:4px 0 7px;padding:3px 12px;min-height:0}.status:empty{display:none}

/* Spacious compact play surface; every control occupies a regular horizontal row. */
@media(max-width:850px){
 .game{padding:6px 6px 8px;gap:0;min-height:100dvh;justify-content:center}
 .masthead{margin-bottom:3px;font-size:8px}.demo-label{padding:3px 7px}.edition{font-size:8px}
 .brand{margin:5px 0 7px}.brand h1{font-size:38px;margin:0 0 3px}.brand-top{font-size:10px;letter-spacing:6px}.brand-rule{display:none}
 .meters{padding:6px 4px;margin-bottom:7px;border-radius:15px}.meters span{font-size:8px;letter-spacing:1px;margin-bottom:3px}.meters strong{font-size:clamp(12px,3.5vw,18px)}
 .play-area{max-width:none;width:100%;gap:5px}.reel-wrap{width:100%;aspect-ratio:5/4.15;padding:7px;border-radius:17px}.reels{border-radius:9px}
 .feature-side{gap:8px;height:25px}.feature-number{margin:0;font-size:11px}.ante-box{margin-left:8px;gap:7px}.ante-box label{font-size:9px}.ante-box button{width:44px;height:23px;padding:2px}.ante-box button span{width:17px;height:17px}.ante-box button[aria-checked=true] span{transform:translateX(20px)}
 .letter{font-size:clamp(35px,10vw,74px)}.status{font-size:10px;margin:3px 0 5px;padding:3px 7px}.game-footer{margin-top:6px;font-size:7px;padding:0 4px}
 .seagull-flights{inset:7px}
}
@media(max-width:540px){}
@media(max-height:520px) and (orientation:landscape){.game{padding:3px 8px;justify-content:flex-start}.masthead,.brand-rule,.brand-top{display:none}.brand{margin:0 0 3px}.brand h1{font-size:22px;margin:0}.meters{padding:3px;max-width:620px;margin-bottom:3px}.meters span{font-size:7px;margin:0}.meters strong{font-size:12px}.play-area{width:min(100%,calc((100dvh - 135px)*1.5));grid-template-columns:1fr;gap:2px}.reel-wrap{aspect-ratio:5/3.35;padding:6px}.feature-side{height:20px}.status{margin:1px 0;padding:0 5px}.game-footer{margin-top:3px}}
/* Full-frame silhouettes, a continuous flight path, and no oversized clipped zoom. */
.cell[data-symbol="ship"] .sprite{width:100%;height:100%;inset:0;transform:none;filter:none}
.cell.line-active[data-symbol="ship"] .sprite{animation:none;transform:none}
.seagull-flight{animation:gull-departure 3.25s linear var(--launch) both;filter:drop-shadow(0 3px 3px #09234855)}
@keyframes gull-departure{0%{opacity:0;transform:translate(-50%,-50%) scale(1)}6%{opacity:1;transform:translate(-50%,-55%) scale(1)}25%{opacity:1;transform:translate(calc(-50% + var(--drift)*.25),-100%) scale(1.15) rotate(calc(var(--bank)*.3))}60%{opacity:1;transform:translate(calc(-50% + var(--drift)), -250%) scale(1.3) rotate(var(--bank))}85%{opacity:.85}100%{opacity:0;transform:translate(var(--exit),-70vh) scale(1.4) rotate(var(--bank))}}

/* Boot artwork and footer follow the supplied layout; wordmarks are replaceable. */
.booting .game{visibility:hidden}.boot-screen{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 85%,#654ccf77,transparent 65%),linear-gradient(#06164d99,#143ca277),url('assets/background.png') center/cover;color:white;font-family:Arial,sans-serif}
.boot-centre{text-align:center;width:min(580px,78vw);margin-top:-4vh}.boot-logo{filter:drop-shadow(0 6px 5px #031441);margin-bottom:45px}.boot-logo span{display:block;font:22px Georgia;letter-spacing:9px;color:#baf6ff}.boot-logo strong{display:block;font:900 clamp(52px,8vw,92px) Georgia;letter-spacing:3px;color:#ffdd88;text-shadow:0 2px #fff0b6,0 5px #b17a28,0 9px #123578}
.boot-centre p{font:bold clamp(16px,2.3vw,23px) Arial;margin:0 0 26px;text-shadow:0 2px 5px #091c51}.boot-track{height:22px;background:#20206499;border-radius:30px;overflow:hidden;box-shadow:inset 0 1px 4px #06155299}.boot-track span{display:block;height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,#a34de0,#ffc900);transition:width .15s ease-out}
#boot-enter{margin-top:22px;border:1px solid #ffe7a0;border-radius:24px;background:#153d85;color:#fff3cf;font:bold 14px Arial;padding:12px 24px}#boot-enter[hidden]{display:none}
.boot-footer{position:absolute;bottom:max(24px,env(safe-area-inset-bottom));left:24px;right:24px;display:flex;align-items:end;justify-content:center;gap:20px}.boot-brands{display:flex;align-items:center;justify-content:center;gap:14px}.studio-wordmark{font:900 italic 35px Georgia;color:#eafaff;-webkit-text-stroke:1px #13598c;text-shadow:2px 3px #083f86,0 0 5px #6cdeff;transform:rotate(-5deg);line-height:.85}.studio-wordmark em{display:block;text-align:right;font-size:26px;color:#ffcf48}.brand-divider{height:35px;width:1px;background:#dadff455}.boot-brands small{font-size:10px;white-space:nowrap}.owner-wordmark{display:flex;align-items:center;gap:7px;white-space:nowrap;font-size:24px}.owner-wordmark b{border:4px solid #2fbda8;border-radius:50%;font-size:24px;width:31px;height:31px;line-height:22px;color:#51cabc;transform:rotate(-15deg)}.owner-wordmark span{font-size:18px}.responsible{position:absolute;right:0;bottom:0;font:bold 13px Arial;white-space:nowrap}
@media(max-width:650px){.boot-logo{margin-bottom:35px}.boot-logo span{font-size:14px;letter-spacing:6px}.boot-track{height:16px}.boot-centre p{margin-bottom:20px}.boot-footer{bottom:max(17px,env(safe-area-inset-bottom));left:12px;right:12px;padding-bottom:24px}.boot-brands{gap:9px}.studio-wordmark{font-size:27px}.studio-wordmark em{font-size:19px}.owner-wordmark{font-size:19px;gap:5px}.owner-wordmark span{font-size:13px}.owner-wordmark b{width:25px;height:25px;font-size:19px;line-height:18px;border-width:3px}.boot-brands small{font-size:8px}.responsible{font-size:10px}.brand-divider{height:27px}}
@media(max-height:450px){.boot-logo{margin-bottom:18px}.boot-logo strong{font-size:48px}.boot-logo span{font-size:12px}.boot-centre p{font-size:16px;margin-bottom:12px}.boot-track{height:12px}.boot-footer{bottom:10px}.boot-centre{margin-top:-20px}#boot-enter{padding:6px 18px;margin-top:10px}}

@media(max-height:520px) and (orientation:landscape){.play-area{width:min(100%,calc((100dvh - 165px)*1.5))}.letter{font-size:clamp(30px,8vh,52px)}}
/* One eased trajectory avoids changes of direction or speed between keyframes. */
.seagull-flight{animation-timing-function:cubic-bezier(.25,.35,.65,1)}
@keyframes gull-departure{0%{opacity:0;transform:translate(-50%,-50%) scale(1) rotate(0)}7%{opacity:1}80%{opacity:1}100%{opacity:0;transform:translate(var(--exit),-70vh) scale(1.4) rotate(var(--bank))}}

/* Complete wingspan art glides beyond the board while the cropped flight clip is retained as an original. */
.seagull-flight-art{display:block;position:absolute;inset:0;background:url('assets/seagull.png') center/contain no-repeat;animation:gull-glide-hover 1.2s ease-in-out infinite alternate}
@keyframes gull-glide-hover{from{transform:translateY(0) rotate(-2deg)}to{transform:translateY(-5%) rotate(2deg)}}
.cell.line-active[data-symbol="ship"] .sprite{animation:gull-glide-hover 1.2s ease-in-out infinite alternate}
/* One shared decoder paints every money monster, including the whole intro board. */
.cell[data-symbol="money"] .monster-idle-canvas{display:none;background-image:none;filter:none;width:100%;height:100%;inset:0;transform:none}
.cell[data-symbol="money"]:has(.monster-idle-canvas.art-frame-ready) .monster-still{opacity:0}
.cell[data-symbol="money"] .monster-idle-canvas.art-frame-ready{display:block}
.intro-board .monster-idle-canvas.art-frame-ready{display:block;inset:0;width:100%;height:100%}
.cell.line-active[data-symbol="money"] .monster-idle-canvas{animation:none;transform:none}
@media(prefers-reduced-motion:reduce){.cell[data-symbol="money"] .monster-still{opacity:1!important}.cell[data-symbol="money"] .monster-idle-canvas{display:none!important}.seagull-flight-art,.cell.line-active[data-symbol="ship"] .sprite{animation:none!important}}

/* Supplied transparent logo, kept compact above the reels. */
.brand-image{display:block;background:url('assets/reef-logo.png') center/contain no-repeat;aspect-ratio:1680/944;width:220px;margin:auto}
.brand{margin:0 0 7px;filter:drop-shadow(0 3px 5px #05244c)}
.brand .logo-title{position:absolute;width:1px;height:1px;margin:0;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.intro-brand{margin:0 0 12px}.intro-brand .brand-image{width:210px}
.boot-logo{margin-bottom:20px}.boot-logo .brand-image{width:min(490px,76vw);font-size:0;letter-spacing:0}
/* One authoritative grid, with matching icon shapes and a consistent reading order. */
.controls{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));grid-template-areas:'info history minus plus max spin turbo buy auto sound';width:min(800px,100%);align-items:center;gap:4px;padding:9px 10px;border:1px solid #88c8e1;border-top:2px solid #f4ce73;border-radius:19px;background:linear-gradient(155deg,#254990ef,#242368f5);box-shadow:0 6px 22px #08234a77,inset 0 1px 9px #b2efff18}
.controls button{--accent:#73dce9;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-width:0;height:61px;padding:0;border:0;border-radius:9px;background:transparent;font:700 9px/1 Arial,sans-serif;letter-spacing:.25px;color:#ebf9ff;white-space:nowrap}
.controls button[data-action=info]{grid-area:info;--accent:#69dff1}.controls button[data-action=history]{grid-area:history;--accent:#c98afa}.controls button[data-action=minus]{grid-area:minus;--accent:#62c5f2}.controls button[data-action=plus]{grid-area:plus;--accent:#62c5f2}.controls button[data-action=max]{grid-area:max;--accent:#ffd463}.controls button[data-action=spin]{grid-area:spin;--accent:#6cffd8}.controls button[data-action=turbo]{grid-area:turbo;--accent:#f99d60}.controls button[data-action=buy]{grid-area:buy;--accent:#ffcf67}.controls button[data-action=auto]{grid-area:auto;--accent:#67edc2}.controls button[data-action=sound]{grid-area:sound;--accent:#ee9ccc}
.controls .control-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--accent);border-radius:11px;color:var(--accent);background:linear-gradient(145deg,#35529b,#19275f);background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 22%,#244486),#1b2465);box-shadow:inset 0 1px 2px #f0fbff35,0 2px 4px #07163855}
.controls .control-icon svg{display:block;width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.controls .spin .control-icon{border-radius:50%;background:radial-gradient(circle at 30% 20%,#81ffe5,#1b9fb2 65%,#4841a5);color:white;border:2px solid #ffdb77;box-shadow:0 0 9px #6cecc544,inset 0 1px 5px #d8fff966}.controls .spin .control-icon svg{width:26px;height:26px;stroke-width:2}
.controls button:hover:not(:disabled) .control-icon{filter:brightness(1.2)}.controls button[aria-pressed=true] .control-icon{box-shadow:0 0 9px var(--accent),inset 0 1px 3px #e6fffa44}
.controls button:disabled{opacity:.42}.controls button[data-action=history]{display:flex}
@media(max-width:850px){.brand .brand-image{width:174px}.brand{margin:0 0 5px}.intro-brand .brand-image{width:174px}.intro-brand{margin-bottom:8px}.controls{width:100%;padding:7px 6px;border-radius:16px}.controls button{font-size:8px;height:55px;gap:4px}.controls .control-icon{width:35px;height:35px;border-radius:10px}.controls .control-icon svg{width:21px;height:21px}.controls .spin .control-icon svg{width:24px;height:24px}}
@media(max-width:600px){.controls{grid-template-columns:repeat(5,minmax(0,1fr));grid-template-areas:'minus plus spin auto turbo' 'info history max buy sound';row-gap:4px}.controls button{height:52px;font-size:8px;letter-spacing:.15px}.controls .control-icon{width:34px;height:34px}.brand .brand-image{width:166px}}
@media(max-height:760px) and (min-width:851px){.brand .brand-image{width:165px}}
@media(max-height:520px) and (orientation:landscape){.brand .brand-image{width:83px}.brand{margin:0 0 2px}.controls{grid-template-columns:repeat(10,minmax(0,1fr));grid-template-areas:'info history minus plus max spin turbo buy auto sound';max-width:620px;padding:3px 5px;gap:2px}.controls button{height:35px;gap:2px;font-size:7px}.controls .control-icon{width:25px;height:25px;border-radius:7px}.controls .control-icon svg{width:17px;height:17px}.controls .spin .control-icon svg{width:19px;height:19px}.play-area{width:min(100%,calc((100dvh - 192px)*1.5))}.boot-logo .brand-image{width:min(310px,40vw)}}
@media(max-width:350px){.controls button{font-size:7px}.controls{padding:6px 4px;column-gap:2px}}

@media(max-width:360px) and (max-height:650px){.brand .brand-image{width:106px}.game{padding:4px 6px}.controls button{height:48px}.status{font-size:9px;letter-spacing:0}.meters{padding:4px}.masthead{font-size:7px}}

@media(max-height:760px) and (min-width:851px){.game{padding-top:5px;padding-bottom:5px}.game-footer{margin-top:5px}.controls{padding-top:7px;padding-bottom:7px}.controls button{height:57px}}

/* Static seagull artwork; only its paid cell’s water border animates. */
.cell[data-symbol="ship"] .sprite,.cell.line-active[data-symbol="ship"] .sprite{animation:none!important;transform:none!important;transition:none!important;opacity:1!important}
.cell.line-active[data-symbol="ship"] .water-outline{display:block}

/* Solid coloured faces keep K and 9 clear beneath the shiny gold stroke. */
.letter[data-glyph="K"],.letter[data-glyph="9"]{background:none;color:var(--letter);-webkit-text-fill-color:var(--letter);paint-order:stroke fill}
.letter-glint{-webkit-text-fill-color:#fff8cf}