:root{--game:#c4f378}.game-page{min-height:100vh;background:radial-gradient(circle at 50% 240px,#24344a70,transparent 600px),#0d1020}.game-header{display:flex;justify-content:space-between;align-items:center;height:75px}.game-back{font:700 11px var(--mono);letter-spacing:.07em;color:#adb9c8;border:1px solid #3d4d5e;padding:10px 14px;border-radius:6px;transition:.2s}.game-back:hover{border-color:var(--game);color:var(--game)}.game-layout{padding-top:45px;padding-bottom:80px;max-width:1100px}.game-breadcrumb,.game-label,.game-number{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:#96a5b8}.game-breadcrumb span{margin:0 9px;color:var(--game)}.game-title-row{display:flex;justify-content:space-between;align-items:end;margin:28px 0 35px}.game-label{color:var(--game);font-size:10px}.game-title-row h1{font-size:clamp(54px,7.5vw,84px);line-height:1;margin:12px 0 12px}.title-period{color:var(--game)}.game-title-row p{font-size:15px;color:#adbac9;margin:0}.game-number{color:#68778c}.game-shell{border:1px solid #39475e;background:#151d2e;border-radius:15px;overflow:hidden;box-shadow:0 20px 70px #0003}.game-shell-top{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 23px;background:#1b2639;border-bottom:1px solid #34455b}.game-shell-top>span{font:700 11px var(--mono);color:#a7b7c5}.scoreboard{display:flex;align-items:center;gap:26px}.score-item{display:flex;align-items:center;gap:12px}.score-item label{font:700 10px var(--mono);color:#99a7b5;letter-spacing:.06em}.score-item strong{font:800 21px var(--mono);color:var(--game);min-width:26px;text-align:right}.game-shell-main{padding:30px;display:flex;align-items:center;justify-content:center;min-height:485px;position:relative}.game-canvas-wrap{position:relative;max-width:100%;border:2px solid #50616e;background:#233446;border-radius:7px;overflow:hidden}.game-canvas-wrap canvas{display:block;max-width:100%;height:auto;touch-action:none}.game-overlay{position:absolute;inset:0;background:#101a2adf;display:flex;align-items:center;justify-content:center;text-align:center;padding:20px;z-index:5;backdrop-filter:blur(5px)}.game-overlay[hidden]{display:none}.overlay-inner{max-width:360px}.overlay-symbol{font:800 50px var(--mono);color:var(--game);line-height:1;margin-bottom:20px}.overlay-inner h2{font-size:34px;letter-spacing:-.05em;margin:0 0 10px}.overlay-inner p{font-size:14px;color:#c0cbd9;margin-bottom:23px}.game-action{border:0;cursor:pointer;background:var(--game);color:#1c2925;padding:13px 23px;border-radius:7px;font-size:12px;font-weight:850;letter-spacing:.04em;transition:.2s}.game-action:hover{filter:brightness(1.09);transform:translateY(-2px)}.game-action.secondary{background:#28364c;color:#dbe5f2;border:1px solid #526079}.game-shell-bottom{background:#1b2639;border-top:1px solid #34455b;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 23px}.game-instructions{color:#b0bdcb;font-size:12px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}.keycap{font:700 11px var(--mono);color:#e5eff9;padding:5px 8px;background:#303e53;border:1px solid #54657a;border-bottom-width:3px;border-radius:5px;display:inline-block}.game-buttons{display:flex;gap:8px}.game-button{background:#29384c;border:1px solid #4b5d71;color:#dae4ee;border-radius:5px;padding:9px 13px;font:700 11px var(--mono);cursor:pointer;transition:.2s}.game-button:hover{border-color:var(--game);color:var(--game)}.game-details{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:22px}.detail-card{border:1px solid #364257;background:#141c2a;border-radius:9px;padding:24px}.detail-card h3{font-size:18px;margin:0 0 8px;letter-spacing:-.03em}.detail-card p{color:#a9b7c8;font-size:13px;line-height:1.85;margin:0}.detail-card a{color:var(--game);text-decoration:underline}.game-bottom-links{display:flex;justify-content:space-between;border-top:1px solid #344052;padding-top:24px;margin-top:55px;flex-wrap:wrap;gap:20px}.game-bottom-links a{font:700 11px var(--mono);color:#9baaBC;letter-spacing:.06em}.game-bottom-links a:hover{color:var(--game)}.game-footer{border-top:1px solid #313d4b;padding:24px 0;font:11px var(--mono);color:#8695a7}.game-footer .container{display:flex;justify-content:space-between}.mobile-pad{display:none}.snake-page{--game:#c4f378}.merge-page{--game:#f8b88a}.dino-page{--game:#c1acff}.merge-board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;width:min(460px,100%);aspect-ratio:1;background:#364052;border:2px solid #647087;border-radius:9px;padding:12px;touch-action:none;user-select:none}.merge-tile{display:grid;place-items:center;aspect-ratio:1;border-radius:6px;background:#253043;color:#f8f4e8;font-size:clamp(22px,5vw,38px);font-weight:850;line-height:1;letter-spacing:-.045em;transition:background .12s;overflow:hidden}.merge-tile[data-value="2"]{background:#eee4d4;color:#393437}.merge-tile[data-value="4"]{background:#ecd3b1;color:#393437}.merge-tile[data-value="8"]{background:#f7b786;color:#30282b}.merge-tile[data-value="16"]{background:#fa9f80;color:#30282b}.merge-tile[data-value="32"]{background:#f58277;color:#30282b}.merge-tile[data-value="64"]{background:#ea646c;color:white}.merge-tile[data-value="128"]{background:#dec27b;color:#2a262c;font-size:32px}.merge-tile[data-value="256"]{background:#cfb169;color:#292734;font-size:32px}.merge-tile[data-value="512"]{background:#c7a252;color:#292734;font-size:32px}.merge-tile[data-value="1024"]{background:#a6bc87;color:#1d2930;font-size:27px}.merge-tile[data-value="2048"]{background:#c4f378;color:#24331f;font-size:27px;box-shadow:0 0 20px #c4f37867}.merge-tile[data-value="4096"],.merge-tile[data-value="8192"],.merge-tile[data-value="16384"],.merge-tile[data-value="32768"],.merge-tile[data-value="65536"]{background:#bfa7ff;color:#1f2434;font-size:23px}.merge-stage{position:relative;width:min(460px,100%)}.merge-stage .game-overlay{border-radius:8px}.snake-stage{width:min(430px,100%)}.dino-stage{width:min(850px,100%)}.dino-stage .game-canvas-wrap{width:100%}.dino-stage canvas{width:100%}.game-shell-main.dino-main{min-height:360px}.game-shell-main.merge-main{min-height:525px}
@media(max-width:700px){.game-layout{padding-top:28px}.game-header{height:66px}.game-title-row{margin:22px 0 28px}.game-title-row h1{font-size:61px}.game-number{display:none}.game-shell-top{padding:13px 14px}.game-shell-main{padding:16px;min-height:340px}.game-shell-main.merge-main{min-height:350px}.game-shell-main.dino-main{min-height:230px}.game-shell-bottom{padding:14px;flex-wrap:wrap}.game-instructions{font-size:11px;gap:7px}.game-details{grid-template-columns:1fr;gap:13px}.detail-card{padding:20px}.mobile-pad{display:grid;grid-template-columns:repeat(3,52px);grid-template-rows:repeat(2,49px);gap:7px;justify-content:center;margin:18px auto 0;width:max-content}.pad-button{background:#2b3e4e;border:1px solid #647e78;color:var(--game);font-size:23px;border-radius:7px;touch-action:manipulation}.pad-up{grid-column:2}.pad-left{grid-column:1;grid-row:2}.pad-down{grid-column:2;grid-row:2}.pad-right{grid-column:3;grid-row:2}.game-footer .container{gap:12px;flex-wrap:wrap}}@media(max-width:410px){.scoreboard{gap:13px}.score-item{gap:7px}.score-item label{font-size:9px}.score-item strong{font-size:17px}.game-shell-top>span{font-size:9px}.merge-board{gap:7px;padding:7px}.merge-tile{font-size:25px}.game-title-row h1{font-size:55px}.game-instructions{gap:6px}.game-buttons{width:100%}.game-button{flex:1}.game-breadcrumb{font-size:9px}}@media(prefers-reduced-motion:reduce){.game-action,.game-button,.game-back{transition:none}}