:root{color-scheme:light;--paper:#F7F6F2;--ink:#0D0D0D;--muted:#666560;--line:#D9D8D3;--teal:#066666;--aqua:#19DFDF}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--hub-font-family,"Noto Sans KR",sans-serif);-webkit-tap-highlight-color:transparent}
main{max-width:1120px;margin:auto;padding:22px;padding-left:max(22px,env(safe-area-inset-left));padding-right:max(22px,env(safe-area-inset-right));padding-bottom:max(22px,env(safe-area-inset-bottom))}
header,.heading,.scorebar,.score-stats,.arena-tools,.controls,.drop-controls,.utility-controls,.rank-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}
header{font-size:12px;color:#888780}header>a{display:inline-flex;align-items:center;min-height:30px}header>span{letter-spacing:2px}
a{color:var(--teal);text-decoration:none}
.heading{margin:18px 0 16px}.heading>div:first-child{min-width:0}.eyebrow{letter-spacing:1.6px;font-size:10px;font-weight:600;color:var(--teal);margin:0 0 5px}h1{font-size:30px;letter-spacing:-.035em;margin:0}h2{font-size:19px;letter-spacing:-.025em;margin:0}.heading p:not(.eyebrow){font-size:13px;color:var(--muted);margin:7px 0 0;line-height:1.5;word-break:keep-all}
.personal{text-align:right;flex-shrink:0}.personal small{display:block;color:var(--muted);font-size:11px}.personal strong{display:block;font-size:25px;margin-top:3px;font-variant-numeric:tabular-nums;white-space:nowrap}
.mode-picker{display:flex;gap:6px;padding:4px;background:#ECEBE6;border-radius:12px;width:max-content;max-width:100%}.mode-picker button{display:flex;align-items:center;justify-content:center;gap:9px;padding:0 17px;border:0;background:transparent;min-height:44px;color:var(--muted);border-radius:9px}.mode-picker button strong{font-size:14px;font-weight:650}.mode-picker button span{font-size:11px}.mode-picker button[aria-pressed="true"]{background:#fff;color:var(--teal);box-shadow:0 1px 3px #0000000c}.mode-picker button[aria-pressed="true"] strong{position:relative}.mode-picker button[aria-pressed="true"] strong:before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--teal);vertical-align:middle;margin-right:6px}
.hint,.sub{font-size:12px;color:var(--muted);line-height:1.6;word-break:keep-all}#mode-rule{margin:9px 2px 14px;min-height:19px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;align-items:start;gap:20px}
.arena,.rank-panel{min-width:0;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 1px 3px #00000008}.arena{padding:16px}
.scorebar{gap:10px;margin-bottom:13px}.score-stats{justify-content:flex-start;gap:19px;font-variant-numeric:tabular-nums}.score-stat,.elapsed{display:flex;align-items:baseline;gap:6px;color:var(--muted);font-size:11px;white-space:nowrap}.score-stat strong{font-size:24px;line-height:1;color:var(--ink)}.elapsed strong{font-size:19px;line-height:1;color:var(--ink);font-weight:600}#mode-label{font-size:10px;color:var(--teal);border:1px solid #CDEAEA;background:#F0FAF9;border-radius:6px;line-height:1.4;padding:4px 6px;max-width:120px}.arena-tools{justify-content:flex-end;gap:5px;flex-shrink:0}.arena-tools button{font-size:11px;min-width:44px;min-height:44px;padding:7px 9px}.arena-tools button[aria-pressed="true"]{color:var(--teal);border-color:var(--teal);background:#F0FAF9}
.play-area{display:grid;grid-template-columns:minmax(0,1fr) 76px;align-items:center;justify-content:center;gap:13px;max-width:608px;margin:auto}.board-wrap{position:relative;min-width:0;width:100%;max-width:510px;justify-self:center;isolation:isolate}#board{display:block;width:100%;height:auto;aspect-ratio:48/55;border-radius:12px;background:var(--paper);touch-action:none;cursor:crosshair;user-select:none;-webkit-user-select:none}
.side{min-width:0;display:grid;align-content:center;gap:17px}.preview-card,.progress-card{display:flex;flex-direction:column;align-items:center;gap:5px;text-align:center;font-size:11px;color:var(--muted)}.preview-label{font-size:10px;color:#77766E;line-height:1.3}.side canvas,.side img{display:block;width:64px;height:64px;object-fit:contain}.progress-card{border-top:1px solid #EDECE8;padding-top:16px;gap:6px}.progress-card strong{font-size:12px;color:var(--teal);word-break:keep-all}#progress-count{font-size:11px;font-variant-numeric:tabular-nums}
.danger-status{margin-top:11px}.danger-copy{display:flex;justify-content:space-between;font-size:10px;color:#888780;margin-bottom:5px}.danger-copy #danger-text{color:var(--teal)}.danger-rail{height:4px;overflow:hidden;background:#ECEBE6;border-radius:99px}#danger-fill{display:block;width:100%;height:100%;background:#19B9AD;border-radius:inherit;transform:scaleX(0);transform-origin:left center;transition:transform .18s linear,background-color .2s}.danger-rail.danger #danger-fill{background:#CC6674}.danger-status:has(.danger) #danger-text{color:#AF4559}
.status{min-height:34px;display:flex;align-items:center;padding:7px 1px;font-size:12px;line-height:1.5;color:var(--teal);word-break:keep-all}
.controls{gap:10px;flex-wrap:wrap}.drop-controls{flex:1;justify-content:flex-start;gap:5px}.utility-controls{gap:5px;justify-content:flex-start}button{border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--muted);padding:9px 11px;font:inherit;font-size:12px;cursor:pointer;min-width:44px;min-height:44px;touch-action:manipulation;transition:background-color .15s,border-color .15s,color .15s}button:hover{background:var(--paper)}button:active:not(:disabled){background:#EDECE6}button:disabled{opacity:.42;cursor:default}button.primary{background:var(--aqua);color:var(--ink);border-color:var(--aqua);font-weight:650}button.primary:hover:not(:disabled){background:#13CDCD;border-color:#13CDCD}button.primary:active:not(:disabled){background:#10BDBD;border-color:#10BDBD}.full{width:100%}button:focus-visible,input:focus-visible,canvas:focus-visible,a:focus-visible{outline:3px solid var(--teal);outline-offset:3px}#left,#right{font-size:19px;touch-action:none;user-select:none;-webkit-user-select:none}#drop{flex:1;max-width:210px;min-width:104px}#play-hint{margin:10px 0 0;font-size:11px;text-align:center}.phone-break{display:none}
.evolution{border-top:1px solid #EDECE8;margin-top:15px;padding-top:12px}.sequence-label{font-size:10px;color:#888780;margin:0 0 10px}.sequence{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:4px}.sequence>div{display:grid;justify-items:center;align-content:start;gap:5px;font-size:10px;color:var(--muted);white-space:nowrap}.sequence img{display:block;width:39px;height:39px;max-width:100%;object-fit:contain}.sequence>div.reached{color:var(--teal)}.sequence>div.current img{outline:2px solid var(--aqua);outline-offset:3px;border-radius:50%}
.result-panel{position:absolute;z-index:2;top:50%;left:50%;transform:translate(-50%,-50%);width:calc(100% - 32px);max-width:350px;max-height:calc(100% - 24px);overflow-y:auto;padding:24px 18px;text-align:center;background:#FFFFFFF5;border:1px solid #B7DBD6;border-radius:16px;box-shadow:0 8px 32px #0666661a;backdrop-filter:blur(8px)}.result-panel .eyebrow{margin-bottom:8px}.result-panel h2{font-size:25px}.result-value{display:block;font-size:36px;line-height:1.2;margin:14px 0 8px;color:var(--teal);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}#result-detail{font-size:12px;color:var(--muted);line-height:1.6;margin:8px 0 20px;word-break:keep-all}.result-actions,.dialog-actions{display:flex;gap:7px;justify-content:center}.result-actions button{flex:1;min-width:0}
.rank-panel{padding:20px}.rank-heading{gap:8px}.rank-heading button{border:0;font-size:23px;padding:0 7px}.rank-panel>.sub:first-of-type{margin-top:4px}.notice{font-size:12px;background:var(--paper);line-height:1.7;padding:11px;border-radius:9px;word-break:keep-all}#login{font-size:12px;text-decoration:underline;text-underline-offset:3px}.nick-label{display:block;font-size:12px;margin:18px 0 12px}.nick-label input{display:block;width:100%;font:inherit;font-size:16px;color:var(--ink);background:#fff;padding:10px;border:1px solid var(--line);border-radius:8px;margin-top:7px}.nick-label input:disabled{background:#FAFAF8}.my-rank{font-size:12px;color:var(--teal);line-height:1.6}.retry{display:flex;gap:6px;flex-wrap:wrap}table{width:100%;border-collapse:collapse;font-size:12px;font-variant-numeric:tabular-nums}th{color:#888780;font-weight:500}th,td{padding:10px 3px;border-bottom:1px solid #EDECE8;text-align:left}td:nth-child(2){max-width:110px;overflow-wrap:anywhere}th:nth-child(3),td:nth-child(3),th:nth-child(4),td:nth-child(4){text-align:right}.is-me{background:#E8FAFA}footer{font-size:10px;line-height:1.6;color:#888780;margin-top:20px;text-align:center}footer a{text-decoration:underline;text-underline-offset:2px}
dialog{width:min(380px,calc(100vw - 32px));max-height:calc(100dvh - 32px);padding:25px;border:1px solid var(--line);border-radius:16px;color:var(--ink);background:#fff;box-shadow:0 12px 60px #00000024}dialog::backdrop{background:#172D2D66}dialog h2{font-size:20px}#leave-detail{font-size:13px;line-height:1.7;color:var(--muted);word-break:keep-all;margin:13px 0 22px}.dialog-actions{justify-content:flex-end}.dialog-actions button{flex:1}
[hidden]{display:none!important}
@media(max-width:950px){.layout{grid-template-columns:minmax(0,1fr) 270px;gap:16px}.arena{padding:13px}.scorebar{flex-wrap:wrap}.score-stats{gap:14px}.arena-tools{margin-left:auto}.controls{gap:7px}.drop-controls{flex-basis:100%}#drop{max-width:none}.utility-controls{width:100%}.utility-controls button{flex:1}}
@media(max-width:850px){main{max-width:660px;padding:16px;padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}.layout{grid-template-columns:minmax(0,1fr);gap:18px}.arena{padding:15px}.scorebar{flex-wrap:nowrap}.controls{flex-wrap:nowrap}.drop-controls{flex:1}.utility-controls{width:auto}.utility-controls button{flex:initial}.rank-panel{width:100%}.play-area{max-width:580px}}
@media(max-width:540px){main{padding:10px;padding-left:max(10px,env(safe-area-inset-left));padding-right:max(10px,env(safe-area-inset-right))}header{font-size:11px}.heading{gap:10px;margin:13px 0}h1{font-size:26px}.eyebrow{font-size:9px;letter-spacing:1.2px}.heading p:not(.eyebrow){font-size:11px;max-width:230px}.personal small{font-size:10px}.personal strong{font-size:20px}.mode-picker{width:100%;gap:4px}.mode-picker button{flex:1;padding:0 8px;gap:7px;min-height:44px}.mode-picker button strong{font-size:13px}.mode-picker button span{font-size:10px}#mode-rule{font-size:10px;margin:8px 1px 10px}.arena{padding:10px;border-radius:13px}.scorebar{gap:7px;margin-bottom:9px}.score-stats{gap:10px;flex-wrap:wrap;row-gap:4px}.score-stat,.elapsed{font-size:10px;gap:4px}.score-stat strong{font-size:21px}.elapsed strong{font-size:16px}#mode-label{font-size:9px;padding:3px 5px;max-width:76px}.arena-tools{gap:4px}.arena-tools button{font-size:10px;min-height:44px;padding:6px}.play-area{grid-template-columns:minmax(0,1fr);gap:9px}.side{grid-row:1;display:grid;grid-template-columns:1fr 1fr .85fr;gap:8px;width:100%}.preview-card{display:grid;grid-template-columns:40px minmax(0,1fr);grid-template-rows:auto auto;column-gap:6px;row-gap:2px;text-align:left;justify-items:start;align-content:center;font-size:10px}.preview-card canvas,.preview-card img{width:40px;height:40px;grid-column:1;grid-row:1/3}.preview-card .preview-label{grid-column:2;align-self:end;font-size:9px}.preview-card>span:last-child{grid-column:2;align-self:start}.progress-card{border-top:0;border-left:1px solid #EDECE8;padding:0 0 0 7px;gap:2px;justify-content:center}.progress-card .preview-label{font-size:9px}.progress-card strong{font-size:10px}#progress-count{font-size:10px}.board-wrap{max-width:440px}.danger-status{margin-top:9px}.status{min-height:32px;font-size:11px}.controls{flex-wrap:wrap;gap:6px}.drop-controls{flex-basis:100%}.utility-controls{width:100%;gap:6px}.utility-controls button{flex:1;min-height:44px;padding:8px;font-size:11px}#play-hint{font-size:10px;margin-top:8px}.phone-break{display:block}.evolution{margin-top:12px;padding-top:11px}.sequence-label{font-size:9px}.sequence{gap:2px}.sequence img{width:32px;height:32px}.sequence>div{font-size:8px;letter-spacing:-.05em}.rank-panel{padding:16px}.result-panel{padding:20px 15px}.result-value{font-size:31px}}
@media(max-width:365px){.mode-picker button span{display:none}.heading p:not(.eyebrow){max-width:190px}.personal small{max-width:70px;line-height:1.5}.score-stats{gap:8px}#mode-label{max-width:64px}.arena-tools button{font-size:9px;padding:5px}.sequence>div{font-size:7px}}
/* Focus keeps all play controls in the visual viewport; no browser fullscreen needed. */
body.game-focus{overflow:hidden;overscroll-behavior:none}
.game-focus .arena{position:fixed;z-index:1000;inset:0;height:100vh;height:100dvh;border:0;border-radius:0;box-shadow:none;padding:12px;padding-top:max(12px,env(safe-area-inset-top));padding-bottom:max(12px,env(safe-area-inset-bottom));padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right));display:grid;grid-template-rows:auto minmax(0,1fr) auto auto auto auto;gap:0;background:#fff}
.game-focus .scorebar{width:100%;max-width:850px;justify-self:center;flex-wrap:nowrap;margin-bottom:9px}.game-focus .score-stats{flex-wrap:nowrap}.game-focus .arena-tools button{min-height:44px}.game-focus .play-area{container-type:size;min-height:0;max-width:none;width:100%;height:100%;display:flex;align-items:center;justify-content:center;gap:16px;overflow:hidden}.game-focus .board-wrap{flex:none;max-width:none;width:min(calc(100cqw - 100px),calc(100cqh * 48 / 55))}.game-focus .side{flex:none;width:76px;display:grid;grid-template-columns:1fr;gap:18px}.game-focus .preview-card{display:flex;flex-direction:column;align-items:center;gap:5px;text-align:center;font-size:11px}.game-focus .preview-card canvas,.game-focus .preview-card img{width:60px;height:60px}.game-focus .preview-card .preview-label{align-self:auto;font-size:10px}.game-focus .preview-card>span:last-child{align-self:auto}.game-focus .progress-card{border-left:0;border-top:1px solid #EDECE8;padding:14px 0 0;gap:5px}.game-focus .danger-status,.game-focus .status,.game-focus .controls,.game-focus #play-hint{width:100%;max-width:720px;justify-self:center}.game-focus .danger-status{margin-top:8px}.game-focus .status{min-height:30px;padding:5px 1px}.game-focus .controls{flex-wrap:nowrap;gap:9px}.game-focus .drop-controls{flex:1}.game-focus .utility-controls{width:auto}.game-focus .utility-controls button{flex:initial;min-height:44px}.game-focus #play-hint{margin:7px 0 0;font-size:10px}.game-focus .phone-break{display:none}.game-focus .evolution{display:none}
@media(orientation:portrait){.game-focus .play-area{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:52px minmax(0,1fr);gap:8px}.game-focus .board-wrap{grid-row:2;align-self:center;width:min(100cqw,calc((100cqh - 60px) * 48 / 55))}.game-focus .side{grid-row:1;align-self:center;justify-self:center;width:min(100%,480px);grid-template-columns:1fr 1fr .85fr;gap:8px}.game-focus .preview-card{display:grid;grid-template-columns:42px minmax(0,1fr);grid-template-rows:auto auto;column-gap:7px;row-gap:2px;text-align:left;justify-items:start}.game-focus .preview-card canvas,.game-focus .preview-card img{width:42px;height:42px;grid-column:1;grid-row:1/3}.game-focus .preview-card .preview-label{grid-column:2;align-self:end}.game-focus .preview-card>span:last-child{grid-column:2;align-self:start}.game-focus .progress-card{border-top:0;border-left:1px solid #EDECE8;padding:0 0 0 7px;gap:3px}.game-focus .controls{flex-wrap:wrap;gap:6px}.game-focus .drop-controls{flex-basis:100%}.game-focus .utility-controls{width:100%}.game-focus .utility-controls button{flex:1}.game-focus .phone-break{display:block}}
@media(orientation:landscape) and (max-height:600px){.game-focus .arena{grid-template-columns:minmax(0,1fr) 220px;grid-template-rows:44px auto auto auto minmax(0,1fr);grid-template-areas:'toolbar toolbar' 'board danger' 'board status' 'board controls' 'board hint';column-gap:18px;padding-top:max(8px,env(safe-area-inset-top));padding-bottom:max(8px,env(safe-area-inset-bottom))}.game-focus .scorebar{grid-area:toolbar;max-width:none;margin:0 0 6px}.game-focus .play-area{grid-area:board;gap:10px}.game-focus .board-wrap{width:min(calc(100cqw - 65px),calc(100cqh * 48 / 55))}.game-focus .side{width:55px;gap:12px}.game-focus .preview-card canvas,.game-focus .preview-card img{width:42px;height:42px}.game-focus .preview-card,.game-focus .preview-card .preview-label{font-size:9px}.game-focus .progress-card{padding-top:9px;gap:3px}.game-focus .progress-card strong{font-size:10px}.game-focus .danger-status{grid-area:danger;margin-top:9px}.game-focus .status{grid-area:status;min-height:37px;font-size:11px}.game-focus .controls{grid-area:controls;flex-wrap:wrap;align-self:start;gap:7px}.game-focus .drop-controls{flex-basis:100%}.game-focus .utility-controls{width:100%;flex-wrap:wrap;gap:5px}.game-focus .utility-controls button{flex:1;font-size:10px;padding:6px;min-width:54px}.game-focus #play-hint{grid-area:hint;align-self:start;text-align:left;font-size:9px;margin-top:9px}.game-focus .phone-break{display:block}.game-focus .result-panel{width:calc(100% - 16px);padding:12px 10px}.game-focus .result-panel h2{font-size:18px}.game-focus .result-panel .eyebrow{font-size:8px;margin-bottom:4px}.game-focus .result-value{font-size:25px;margin:7px 0 4px}.game-focus #result-detail{font-size:10px;margin:5px 0 9px}.game-focus .result-actions{gap:5px}.game-focus .result-actions button{font-size:10px;padding:5px;min-height:44px}}
@media(orientation:landscape) and (max-width:650px) and (max-height:600px){.game-focus .arena{grid-template-columns:minmax(0,1fr) 188px;column-gap:10px}.game-focus .side{width:45px;gap:8px}.game-focus .preview-card canvas,.game-focus .preview-card img{width:35px;height:35px}.game-focus .board-wrap{width:min(calc(100cqw - 55px),calc(100cqh * 48 / 55))}.game-focus .progress-card{padding-top:6px}.game-focus .progress-card .preview-label{font-size:8px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}