@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800;900&display=swap');
:root{--ink:#283b4a;--muted:#7d8e9b;--blue:#c9e9fa;--pink:#f7d9e5;--line:#dbe6ed;--accent:#426d86}*{box-sizing:border-box}body{margin:0;color:var(--ink);font:14px 'Noto Sans SC','Microsoft YaHei',sans-serif;background-color:#f4f9fc;background-image:linear-gradient(#e4eef450 1px,transparent 1px),linear-gradient(90deg,#e4eef450 1px,transparent 1px);background-size:26px 26px}button,select{font:inherit;color:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button,select{cursor:pointer;border:1px solid var(--line);border-radius:9px;background:white;padding:9px 13px;transition:background .2s,transform .2s}button:hover{background:#edf6fb;transform:translateY(-1px)}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #dc93b2;outline-offset:3px}button:disabled{opacity:.4;cursor:default;transform:none}header{height:80px;background:#ffffffb8;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(5%,calc((100vw - 1220px)/2));gap:18px}.brand{text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:9px;font-size:23px;font-weight:900}.brand small{font-size:11px;font-weight:500;border-left:1px solid #cddce5;padding-left:11px}.logo{background:#dceefa;border:1px solid #adcbdc;padding:2px 8px;border-radius:10px;transform:rotate(-7deg);font-size:23px}.edition{font-size:10px;letter-spacing:2px;color:var(--muted)}.quiet{background:transparent;border:none;font-size:12px}main{max-width:1220px;margin:auto;padding:0 22px}.intro{display:grid;grid-template-columns:1fr 440px;gap:40px;align-items:center;padding:40px 18px 35px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;color:#7692a4}h1{font-size:44px;line-height:1.35;letter-spacing:1px;margin:15px 0}h1 span{color:#e4a9c2;margin-left:13px}p{line-height:1.8}.intro p{color:var(--muted);font-size:14px;margin-bottom:23px}.tags{display:flex;gap:10px;flex-wrap:wrap}.tags span{font-size:11px;padding:7px 10px;border:1px solid #d8e6ee;border-radius:20px;background:#ffffff99}.art{position:relative;transform:rotate(2deg);padding:9px;background:white;border:1px solid #d6e4ed;border-radius:25px;box-shadow:8px 10px 0 #dbeaf478}.art img{width:100%;height:250px;object-fit:cover;object-position:center 37%;border-radius:19px;display:block}.art-tag{position:absolute;bottom:-11px;left:28px;background:#f9e0e9;border:1px solid #e8c6d5;padding:8px 16px;transform:rotate(-5deg);font-size:9px;letter-spacing:2px;font-weight:bold}.layout{display:grid;grid-template-columns:minmax(0,1fr) 326px;gap:24px;align-items:start}.board-panel,.progress-card,.rewards,.rules{background:#ffffffef;border:1px solid var(--line);border-radius:18px;box-shadow:0 5px 18px #7599af07}.board-panel{padding:24px}.panel-head{display:flex;justify-content:space-between;align-items:center}h2{font-size:18px;margin:8px 0 17px}.panel-head h2{margin-bottom:0}.panel-head h2 span{font-size:10px;color:#9aabb6;font-weight:400;margin-left:7px}.live{font-size:11px;color:#739c91;background:#eff8f3;padding:6px 10px;border-radius:20px}.toolbar{display:flex;gap:8px;align-items:center;margin:22px 0 18px;padding:12px 0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line)}.toolbar label{margin-right:auto;font-size:12px;white-space:nowrap}.toolbar select{padding:7px;margin-left:4px;border:0;background:#f0f6fa}.toolbar button{font-size:11px;padding:9px 10px}.primary{background:#d8edfa;border-color:#c0ddec;font-weight:700}.primary:hover{background:#c5e3f5}.board{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:7px}.tile{position:relative;aspect-ratio:1;padding:5px;background:linear-gradient(145deg,#fff,#f8fafc);border:1px solid #dce5eb;border-radius:10px;overflow:hidden;box-shadow:0 2px 0 #e8eef2}.tile:nth-child(5n){background:linear-gradient(140deg,#fff,#fcf0f5)}.tile img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;pointer-events:none}.tile.selected{background:#d8edf9;border-color:#91bad2;box-shadow:inset 0 0 0 1px #a5cce1}.tile.selected:after{content:'✓';position:absolute;right:2px;bottom:2px;background:#5987a2;color:white;border:2px solid white;width:18px;height:18px;border-radius:50%;font-size:11px;line-height:14px}.tile.win{background:#f8dce8;border-color:#dc9bb9;box-shadow:inset 0 0 0 1px #eab3cb}.tile.win:after{background:#c7759a}.board-footer{display:flex;justify-content:space-between;gap:12px;color:#98a6b0;font-size:10px;margin-top:20px}.board-footer i{display:inline-block;width:7px;height:7px;background:#a5c9de;border-radius:50%;margin-right:5px}aside{display:flex;flex-direction:column;gap:17px}.progress-card{background:linear-gradient(135deg,#ecf6fc,#fff 75%);padding:23px}.stats{display:flex;gap:35px;margin:23px 0 16px}.stats>div{display:flex;flex-direction:column;gap:5px}.stats strong{font-size:35px;font-weight:800}.stats small{font-size:12px;color:#95a6b0;font-weight:400;margin-left:6px}.stats span{font-size:11px;color:var(--muted)}.meter{height:5px;background:#e1edf4;border-radius:5px;overflow:hidden}.meter div{height:100%;background:#87b4cf;transition:width .3s}.progress-card p{font-size:11px;color:#8395a1;min-height:20px}#achievement{font-size:12px;background:#fff8fb;border:1px dashed #ead0dd;border-radius:10px;padding:12px;text-align:center;color:#af7390}.rewards{padding:20px}.section-title{display:flex;align-items:center;justify-content:space-between}.section-title h2{font-size:15px;margin:0}.section-title>span{font-size:10px;color:#9baab4}.tier{display:flex;align-items:center;gap:12px;margin-top:13px;padding:10px;border-radius:9px;background:#f5f8fb;font-size:12px}.tier b{font-size:11px;letter-spacing:1px;background:white;border-radius:6px;padding:4px 8px}.tier strong{margin-left:auto;font-size:12px}.tier.reached{background:#fceaf2}.tier.active{outline:1px solid #b8d9ec}.note{font-size:10px;color:#99a5ae;margin:15px 0 0}.rules{padding:18px 20px}.rules summary{font-size:12px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between}.rules ol{padding-left:17px;font-size:11px;color:#7b8e9a;line-height:1.9}.rules p{font-size:10px;color:#9ba6af}footer{display:flex;justify-content:space-between;gap:20px;padding:32px 5px;color:#9aaab5;font-size:10px}footer b{letter-spacing:2px;color:#7793a5}.toast{position:fixed;bottom:30px;left:50%;transform:translate(-50%,20px);background:#354e60;color:white;padding:12px 22px;border-radius:12px;opacity:0;pointer-events:none;transition:.2s;font-size:13px;z-index:5;white-space:nowrap}.toast.show{opacity:1;transform:translate(-50%,0)}dialog{border:1px solid var(--line);border-radius:19px;padding:28px;max-width:400px;width:90%;box-shadow:0 20px 100px #273f5733;color:var(--ink)}dialog::backdrop{background:#20344555;backdrop-filter:blur(4px)}dialog p{color:var(--muted);font-size:13px}dialog>div{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}@media(min-width:1400px){.intro{padding-top:48px;padding-bottom:48px}}@media(max-width:1000px){.layout{grid-template-columns:1fr 285px;gap:16px}.board-panel{padding:17px}.board{gap:5px}.tile{padding:3px;border-radius:7px}.intro{grid-template-columns:1fr 330px}h1{font-size:36px}.art img{height:230px}.toolbar{flex-wrap:wrap}.toolbar label{width:100%}}@media(max-width:760px){header{height:66px;padding:0 18px}.edition{display:none}.brand{font-size:20px}.intro{grid-template-columns:1fr;padding:30px 0;gap:25px}.intro h1{font-size:36px}.intro p{font-size:12px}.art{display:none}.layout{grid-template-columns:1fr}main{padding:0 13px}.board-panel{padding:15px}.toolbar label{width:auto}.toolbar{gap:5px}.toolbar button{padding:8px 7px;font-size:10px}.board{gap:4px}.tile{padding:2px;border-radius:6px}.tile.selected:after{width:15px;height:15px;font-size:9px;line-height:11px;right:0;bottom:0}.panel-head h2{font-size:17px}.board-footer{font-size:9px}.board-footer>span:last-child{display:none}.progress-card{padding:20px}.stats{margin-top:12px;gap:65px}.stats strong{font-size:30px}footer{flex-wrap:wrap;justify-content:center;font-size:9px;padding:25px 10px}.tags{gap:5px}.tags span{font-size:10px}.desktop{display:none}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* Keep all ten columns legible on small screens. Original image files remain intact. */
.board-wrap{overflow-x:auto;padding:3px 2px 8px;overscroll-behavior-x:contain}.board{min-width:650px}.tile,.tile:nth-child(5n){padding:0;display:flex;flex-direction:column;background:#202d32;aspect-ratio:1;border-color:#b4c2ca}.tile img{width:100%;height:76%;object-fit:contain;mix-blend-mode:normal}.item-name{display:block;width:100%;padding:2px 3px;font-size:9px;line-height:1.5;color:#dce8ec;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;background:#2c3b43;flex:1}.tile.selected{border:2px solid #6babc9;background:#202d32;box-shadow:0 0 0 1px #a5cce1}.tile.selected .item-name{background:#416d86;color:white}.tile.win{border-color:#dc9bb9;background:#202d32}.tile.win .item-name{background:#9c5d7c;color:white}.tile.selected:after{top:2px;bottom:auto}.board-footer{flex-wrap:wrap}

/* Match the supplied 8-by-8 reference without altering its image. */
.board{grid-template-columns:repeat(9,minmax(0,1fr));min-width:0;gap:6px;background:#fffafa;padding:8px;border:1px solid #e9c7c3;border-radius:9px}.board-wrap{padding:0}.tile,.tile:nth-child(5n){aspect-ratio:1;background:#fffafa;border:0;border-radius:7px;box-shadow:none;display:block;padding:0}.reference-item{display:block;position:absolute;inset:0;background-image:url('assets/reference-board.png');background-size:946.551724% 939.655172%;background-repeat:no-repeat;pointer-events:none}.tile.selected,.tile.win{border:0;box-shadow:0 0 0 2px #c7759a}.tile.selected .reference-item{opacity:.55}.tile.selected:after{top:3px;right:3px;bottom:auto;background:#b96f8d}.tile.win{box-shadow:0 0 0 3px #b57528}.board-panel{border-color:#e8d0d3}.toolbar{flex-wrap:wrap}.toolbar label{width:auto}.primary{background:#f7dfe8;border-color:#e5c1ce}@media(max-width:760px){.board{gap:3px;padding:4px}.board-panel{padding:10px}.toolbar{gap:5px}.toolbar label{width:100%}.tile{border-radius:4px}}

/* New supplied individual item assets; preserve their full proportions. */
.tile,.tile:nth-child(5n){border:1px solid #bb8c88;background:#fff8f8;box-shadow:inset 0 0 0 2px #f3e2e0}.tile img.updated-item{display:block;width:100%;height:100%;padding:4px;object-fit:contain;mix-blend-mode:normal;pointer-events:none}.tile.selected,.tile.win{border:1px solid #bb8c88}.tile.selected img.updated-item{opacity:.55}.tile .reference-item{inset:-1px}.tile.selected:after{z-index:2}

.tasks-card{background:#fffafd;border:1px solid #e9cad8;border-radius:18px;padding:20px}.tasks-card h2{font-size:15px}.task-balance{font-size:12px;color:#8e7080}.task-balance strong{font-size:25px;color:#ba7194;margin:0 5px}.task-row{padding:10px 0;border-top:1px dashed #ead7e0}.task-row p{font-size:12px;margin:0 0 8px;line-height:1.7}.task-row>div{display:flex;gap:5px;align-items:center}.task-row span{font-size:11px;margin-right:auto;color:#8693a0}.task-row button{padding:6px 8px;font-size:10px}.tasks-card>#swapButton{width:100%;margin-top:12px}.tasks-card #swapHint{font-size:11px;color:#a06582;line-height:1.7}.tile.swap-picked{outline:3px solid #e79e34;outline-offset:-3px;box-shadow:0 0 0 2px #efbf77}.tile.swap-picked:before{content:"①";position:absolute;z-index:3;left:2px;top:1px;color:#fff;background:#cc8d20;border-radius:50%;font-size:17px}