:root{--ink:#123d50;--muted:#67838c;--mint:#29dbcf;--mint-dark:#0ca9a2;--cream:#f8fffd;--coral:#ff7462;--yellow:#ffe273;--felt:#128d83;--felt-light:#1db8a7;--shadow:0 9px 0 rgba(8,100,104,.18),0 18px 34px rgba(5,91,104,.17);--card-w:clamp(62px,6.2vw,88px);--card-h:calc(var(--card-w)*1.38)}
*{box-sizing:border-box}html,body{margin:0;min-width:320px;min-height:100%;font-family:Inter,"Microsoft YaHei",system-ui,sans-serif;color:var(--ink)}button{font:inherit}body{overflow-x:hidden;background:#29d9cf}.cartoon-bg{position:fixed;z-index:-2;inset:0;overflow:hidden;background:linear-gradient(145deg,#21d5cd,#70efd8 55%,#25cec4)}.cartoon-bg:before,.cartoon-bg:after{content:"";position:absolute;width:72vw;height:72vw;border:8vw solid #ffffff20;transform:rotate(28deg)}.cartoon-bg:before{left:-47vw;top:-42vw}.cartoon-bg:after{right:-50vw;bottom:-48vw}.cartoon-bg i{position:absolute;width:38vw;height:12vw;background:#087d9518;clip-path:polygon(0 0,100% 40%,55% 100%)}.cartoon-bg i:nth-child(1){left:0;top:15%;transform:rotate(18deg)}.cartoon-bg i:nth-child(2){right:1%;top:8%;transform:rotate(150deg)}.cartoon-bg i:nth-child(3){right:18%;bottom:3%;transform:rotate(205deg)}
.game-shell{width:min(1540px,calc(100% - 28px));margin:14px auto 28px}.topbar{min-height:88px;padding:12px 16px;display:grid;grid-template-columns:minmax(220px,1fr) auto minmax(220px,1fr);align-items:center;gap:20px;border:3px solid #ffffffde;border-radius:27px;background:#f8fffdf5;box-shadow:var(--shadow)}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:54px;height:54px;display:grid;place-items:center;border-radius:17px;background:linear-gradient(145deg,#143d55,#082a40);color:#67efd9;font:1000 29px Georgia;transform:rotate(-7deg);box-shadow:0 6px 0 #052236}.brand p{margin:0 0 1px;color:var(--mint-dark);font-size:9px;font-weight:1000;letter-spacing:.16em}.brand h1{margin:0;font-size:25px;letter-spacing:-.03em}.difficulty{display:flex;padding:5px;border-radius:19px;background:#dff7f2;border:2px solid #bdebe3}.level{min-width:105px;padding:8px 15px;border:0;border-radius:14px;background:transparent;color:#59777f;cursor:pointer;transition:.2s}.level b,.level small{display:block}.level b{font-size:13px}.level small{margin-top:2px;font-size:8px}.level:hover{transform:translateY(-2px);color:#0a8d88}.level.active{background:#143e53;color:#fff;box-shadow:0 5px 0 #082a3b}.level.active small{color:#7ff0dc}.toolbar{display:flex;justify-content:flex-end;gap:10px}.soft-button,.hint-button{height:48px;padding:0 15px;border:2px solid #bfe9e2;border-radius:15px;background:#effaf7;color:#176d69;cursor:pointer;font-weight:900;box-shadow:inset 0 -4px 0 #0a817316;transition:.18s}.soft-button:hover,.hint-button:hover{transform:translateY(-2px)}.hint-button{border-color:#ff9d8f;background:var(--coral);color:#fff;box-shadow:0 5px 0 #c6473a}.hint-button small{margin-left:6px;padding:3px 6px;border-radius:999px;background:#fff3;color:#fff5cf;font-size:8px}
.status-strip{min-height:62px;margin-top:13px;padding:9px 18px;display:flex;align-items:center;gap:12px;border:3px solid #ffffffd9;border-radius:22px;background:#f8fffdec;box-shadow:0 7px 0 #0f858923}.status-strip>div{min-width:105px;padding:7px 13px;border-right:2px dashed #bde6df}.status-strip span{display:block;color:var(--muted);font-size:8px;font-weight:900;letter-spacing:.12em}.status-strip strong{font-size:14px}.status-strip strong b{color:var(--coral)}.status-strip p{margin:0 0 0 auto;padding:8px 13px;border-radius:12px;background:#e2f8f2;color:#26716e;font-size:11px;font-weight:800;transition:.2s}.status-strip p[data-tone="warn"]{background:#fff0ba;color:#7d5f00}.status-strip p[data-tone="active"]{background:#dff0ff;color:#25658b}.status-strip p[data-tone="success"]{background:#dcfae8;color:#197247}
.table-panel{position:relative;min-height:670px;margin-top:13px;padding:24px 18px 14px;overflow:hidden;border:9px solid #fff4ba;border-radius:34px;background:radial-gradient(circle at 50% 30%,#23b8a6,#118f84 68%,#08756f);box-shadow:inset 0 0 0 4px #0a746c55,0 11px 0 #b58d37,0 22px 38px #075b6352}.table-panel:before{content:"";position:absolute;inset:12px;border:3px dashed #9ef0dc77;border-radius:22px;pointer-events:none}.felt-mark{position:absolute;left:50%;top:48%;transform:translate(-50%,-50%) rotate(-5deg);display:grid;place-items:center;opacity:.11;color:#d9fff6;pointer-events:none}.felt-mark span{font:150px Georgia;line-height:.7}.felt-mark b{font-size:32px;letter-spacing:.3em}.tableau{position:relative;z-index:2;display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:clamp(5px,1vw,15px);max-width:1280px;min-height:525px;margin:0 auto}.column{position:relative;min-width:0;height:520px;border-radius:15px;transition:background .2s,box-shadow .2s}.column:after{content:"";position:absolute;z-index:-1;inset:0;border:2px dashed #a5eddf30;border-radius:15px}.empty-column{position:absolute;top:0;left:50%;width:var(--card-w);height:var(--card-h);display:grid;place-items:center;transform:translateX(-50%);border:3px dashed #b3f1e185;border-radius:12px;color:#d7fff487;font:900 35px Georgia}.card{position:absolute;top:var(--top);left:50%;width:var(--card-w);height:var(--card-h);padding:0;transform:translateX(-50%);border-radius:11px;cursor:pointer;transition:transform .16s,filter .16s,box-shadow .16s}.card.face{border:3px solid #d9d7cb;background:#fffdf4;color:#143d50;box-shadow:0 4px 0 #ada99b,0 7px 12px #07544b66}.card.red{color:#f05258}.card .corner{position:absolute;top:5px;left:7px;display:flex;flex-direction:column;align-items:center;font-family:Georgia,serif;line-height:.9}.card .corner b{font-size:clamp(16px,1.6vw,23px)}.card .corner i{font-size:clamp(13px,1.35vw,19px);font-style:normal}.card>em{position:absolute;right:7px;bottom:5px;font:normal clamp(28px,3.1vw,46px) Georgia;opacity:.9}.card.back{display:grid;place-items:center;border:3px solid #fff4ce;background:repeating-linear-gradient(45deg,#133f55 0 7px,#1c6680 7px 10px);color:#ffe17d;box-shadow:0 4px 0 #073249,0 7px 12px #06463f70}.card.back:before{content:"";position:absolute;inset:5px;border:2px solid #ffffff70;border-radius:6px}.card.back span{width:35px;height:35px;display:grid;place-items:center;border-radius:50%;background:#ff7462;border:3px solid #fff4c9;font:22px Georgia;transform:rotate(-8deg)}.card:hover,.card.selected{transform:translate(-50%,-8px);filter:brightness(1.04);box-shadow:0 6px 0 #ff6655,0 13px 20px #064f4866}.card.selected{outline:4px solid #ffe36e;outline-offset:2px}.hint-source{animation:sourcePulse .65s ease-in-out infinite alternate!important}.hint-target{box-shadow:inset 0 0 0 5px #ffe36e,0 0 0 4px #ffffffaa!important;background:#ffef8530!important;animation:targetPulse .7s ease-in-out infinite alternate}
.table-footer{position:relative;z-index:4;min-height:92px;display:flex;align-items:flex-end;justify-content:space-between;gap:16px;padding:0 20px}.completed-runs{display:flex;gap:7px;flex-wrap:wrap}.completed-runs span{width:58px;height:78px;display:grid;place-items:center;border:3px solid #fff4ce;border-radius:10px;background:#143f54;color:#ffe17d;box-shadow:0 5px 0 #062c3d;font:28px Georgia}.completed-runs i{font:900 8px Inter,sans-serif;color:#b8f4e8}.stock{min-width:132px;height:78px;padding:8px 12px;display:grid;grid-template-columns:60px auto;grid-template-rows:1fr 1fr;align-items:center;border:3px solid #fff6d3;border-radius:17px;background:#143e53;color:#fff;cursor:pointer;box-shadow:0 7px 0 #062a3a;transition:.18s}.stock:hover:not(:disabled){transform:translateY(-3px)}.stock:disabled{cursor:not-allowed;opacity:.42}.stock-stack{position:relative;grid-row:1/3;width:50px;height:54px}.stock-stack i{position:absolute;inset:0;border:3px solid #fff4ce;border-radius:8px;background:repeating-linear-gradient(45deg,#ff6554 0 6px,#ff8878 6px 9px)}.stock-stack i:nth-child(1){transform:translate(-6px,6px)}.stock-stack i:nth-child(2){transform:translate(-3px,3px)}.stock b{align-self:end;color:#ffe273;font-size:22px}.stock small{align-self:start;color:#9ce8dc;font-size:8px}.quick-rule{margin-top:12px;padding:14px 18px;display:flex;align-items:center;gap:12px;border:3px solid #ffffffd9;border-radius:19px;background:#f8fffde8;box-shadow:0 6px 0 #0f858923;color:var(--muted);font-size:11px}.quick-rule b{padding:5px 9px;border-radius:9px;background:#ffe78a;color:#765d00}.dialog{position:fixed;z-index:50;inset:0;display:grid;place-items:center;background:#063d466e;backdrop-filter:blur(7px)}.dialog[hidden]{display:none}.dialog-card{width:min(390px,calc(100% - 32px));padding:30px;text-align:center;border:5px solid #fff;border-radius:30px;background:#f8fffd;box-shadow:0 13px 0 #0b8583,0 28px 55px #063c4a55}.win-spider{width:72px;height:72px;margin:auto;display:grid;place-items:center;border-radius:22px;background:#ff7462;color:#fff1a4;font-size:39px;transform:rotate(-7deg);box-shadow:0 7px 0 #c7473b}.dialog-card small{display:block;margin-top:22px;color:#0ca9a2;font-weight:1000;letter-spacing:.14em}.dialog-card h2{margin:5px 0;font-size:34px}.dialog-card p{color:var(--muted)}.dialog-card button{padding:13px 24px;border:0;border-radius:14px;background:#143e53;color:#fff;font-weight:900;box-shadow:0 6px 0 #082a3b;cursor:pointer}
@keyframes sourcePulse{to{filter:brightness(1.2);outline:5px solid #ffe36e;outline-offset:3px}}@keyframes targetPulse{to{filter:brightness(1.12)}}
@media(max-width:1050px){:root{--card-w:clamp(52px,7.5vw,72px)}.topbar{grid-template-columns:1fr auto}.difficulty{grid-row:2;grid-column:1/3;justify-self:center}.table-panel{min-height:625px}.tableau{min-height:480px}.column{height:475px}}
@media(max-width:700px){:root{--card-w:clamp(39px,9vw,58px)}.game-shell{width:calc(100% - 16px);margin:8px auto 18px}.topbar{padding:10px;border-radius:21px;gap:9px}.brand-mark{width:43px;height:43px;font-size:23px}.brand p{display:none}.brand h1{font-size:19px}.toolbar{gap:6px}.soft-button,.hint-button{height:42px;padding:0 10px}.soft-button span,.hint-button span{display:none}.hint-button small{margin-left:2px}.difficulty{width:100%;display:grid;grid-template-columns:repeat(3,1fr)}.level{min-width:0;padding:7px 4px}.status-strip{padding:7px 9px;gap:5px;overflow-x:auto}.status-strip>div{min-width:76px;padding:5px 8px}.status-strip p{min-width:185px;font-size:9px}.table-panel{min-height:575px;padding:16px 4px 8px;border-width:6px;border-radius:25px}.table-panel:before{inset:7px}.tableau{gap:1px;min-height:455px}.column{height:450px}.card{border-radius:7px}.card.face,.card.back{border-width:2px}.card .corner{top:4px;left:4px}.card .corner b{font-size:13px}.card .corner i{font-size:11px}.card>em{right:4px;bottom:3px;font-size:22px}.card.back span{width:24px;height:24px;border-width:2px;font-size:15px}.table-footer{min-height:80px;padding:0 7px}.completed-runs span{width:39px;height:54px;font-size:19px}.stock{min-width:105px;height:66px;grid-template-columns:48px auto}.stock-stack{width:40px;height:45px}.quick-rule{align-items:flex-start;font-size:9px}.felt-mark span{font-size:90px}.felt-mark b{font-size:20px}.dialog-card{padding:24px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* Daily challenge and completion-speed leaderboard */
.topbar{grid-template-columns:minmax(220px,1fr) auto minmax(330px,1fr)}
.daily-button{height:48px;padding:0 14px;border:3px solid #fff;border-radius:15px;background:#ffe273;color:#6d5400;cursor:pointer;font-weight:1000;box-shadow:0 5px 0 #cf9f2c;transition:.18s}.daily-button:hover,.daily-button.active{transform:translateY(-2px)}.daily-button.active{background:#143e53;color:#fff1a7;box-shadow:0 5px 0 #082a3b}.level:disabled{cursor:not-allowed;opacity:.55}.daily-leaderboard{margin-top:12px;padding:17px 20px;border:3px solid #ffffffd9;border-radius:22px;background:#f8fffdef;box-shadow:0 7px 0 #0f858923}.daily-leaderboard header{display:flex;align-items:flex-end;justify-content:space-between;gap:14px}.daily-leaderboard header small{color:#0ca9a2;font-size:8px;font-weight:1000;letter-spacing:.15em}.daily-leaderboard h2{margin:2px 0 0;font-size:20px}.daily-leaderboard header>span{padding:7px 10px;border-radius:10px;background:#fff1a4;color:#735900;font-size:9px;font-weight:900}.daily-leaderboard ol{margin:13px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;list-style:none}.daily-leaderboard li{min-width:0;padding:9px;display:grid;grid-template-columns:27px 1fr auto;align-items:center;gap:7px;border:2px solid #d5ece7;border-radius:13px;background:#edf9f6}.daily-leaderboard li>i{width:27px;height:27px;display:grid;place-items:center;border-radius:9px;background:#143e53;color:#fff;font-style:normal;font-size:10px;font-weight:1000}.daily-leaderboard li strong,.daily-leaderboard li small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.daily-leaderboard li strong{font-size:9px}.daily-leaderboard li small{margin-top:2px;color:#78949a;font-size:7px}.daily-leaderboard li time{color:#e95e54;font:1000 13px ui-monospace,Consolas,monospace}.daily-leaderboard .empty-daily{grid-column:1/-1;display:block;padding:14px;text-align:center;color:#78949a}

.tableau,.card{touch-action:none}.column.drag-over{background:#fff49d30;box-shadow:inset 0 0 0 4px #ffe36e,0 0 24px #ffe36e66}.drag-stack{position:fixed;left:-38px;top:-30px;z-index:9999;width:76px;height:60px;display:grid;place-items:center;pointer-events:none;border:3px solid #fff5bd;border-radius:14px;background:#143e53e8;color:#fff;box-shadow:0 12px 24px #033b3a66;will-change:transform}.drag-stack strong{font-size:23px;line-height:1}.drag-stack span{font-size:9px;color:#7ff0dc}.card{will-change:transform}.card.selected{transition:none}
@media(max-width:1050px){.topbar{grid-template-columns:1fr auto}.toolbar{grid-column:2}.difficulty{grid-row:2;grid-column:1/3}.daily-leaderboard ol{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:700px){.daily-button{width:42px;padding:0}.daily-button span{display:none}.daily-leaderboard{padding:13px}.daily-leaderboard ol{display:flex;overflow-x:auto}.daily-leaderboard li{min-width:180px}.daily-leaderboard h2{font-size:16px}}

.brand{color:inherit;text-decoration:none}