:root{--paper:#f6f5f0;--ink:#222a26;--muted:#6a726f;--line:#dcdfd9;--blue:#295f96;--blue-soft:#ecf2f9;--green:#285546;--sans:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button:disabled{cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #6c99cc;outline-offset:4px}button{color:inherit}img{display:block;max-width:100%}h1,h2,h3,p{margin:0}button{touch-action:manipulation}[hidden]{display:none!important}.skip-link{position:fixed;top:-100px;left:20px;z-index:10;padding:12px 20px;background:var(--blue);color:white}.skip-link:focus{top:16px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{border-bottom:1px solid var(--line)}.header-inner{max-width:1152px;margin:auto;min-height:100px;padding:20px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;font-size:17px;font-weight:700;letter-spacing:-.5px;line-height:1.35}.brand-mark{width:37px;height:48px;border:1px solid #b9c3b8;border-radius:5px;background:#fffef9;box-shadow:0 3px 0 #d0d8c5;display:grid;place-items:center;color:var(--green);font:26px serif}.brand small{display:block;font-size:8px;letter-spacing:1.3px;margin-top:6px;font-weight:500;color:var(--muted)}nav{display:flex;gap:24px;font-size:13px;font-weight:600}nav a[aria-current]{color:var(--blue)}nav a:hover{text-decoration:underline;text-underline-offset:5px}main{max-width:1088px;margin:auto;padding:28px 32px 64px}.breadcrumb{display:flex;gap:12px;font-size:12px;color:var(--muted)}.breadcrumb a:hover{color:var(--blue)}.intro{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:37px 0 35px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--blue);display:flex;align-items:center;gap:10px;margin-bottom:12px}.eyebrow span{width:21px;height:2px;background:var(--blue)}h1{font-size:40px;line-height:1.3;letter-spacing:-1.8px;font-weight:750}.intro-copy{margin-top:15px;color:var(--muted);line-height:1.8;font-size:15px}.intro-tiles{display:flex;align-items:center;padding:12px 12px 0 0;transform:rotate(-7deg)}.intro-tiles img{width:58px;height:auto;filter:drop-shadow(0 7px 3px #243b4220)}.intro-tiles img:nth-child(2){transform:translateY(-10px);margin:0 -4px}.intro-tiles img:last-child{transform:rotate(10deg)}
.panel{background:white;border:1px solid var(--line);border-radius:12px;box-shadow:0 5px 18px #25354004}.editor{padding:25px 28px 0}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:23px}h2{font-size:19px;font-weight:700;letter-spacing:-.5px;display:flex;align-items:center;gap:11px}.step{font-size:11px;letter-spacing:1px;color:var(--blue);font-weight:700}.count{font-size:12px;color:var(--muted);font-weight:500;letter-spacing:0;padding-left:4px}.count.ready{color:var(--blue);font-weight:700}.suit-selector{display:flex;background:#f2f3f0;padding:4px;border-radius:7px;gap:3px}.suit-selector button{border:0;border-radius:4px;background:transparent;font-size:13px;padding:7px 14px;min-height:36px;color:var(--muted)}.suit-selector button small{font-size:10px;margin-left:4px}.suit-selector button[aria-pressed=true]{background:white;color:var(--blue);box-shadow:0 1px 4px #20384814;font-weight:700}.hand-area{border:1px solid #dee4e8;background:#f2f5f8;border-radius:8px;padding:21px 18px 11px}.hand{display:grid;grid-template-columns:repeat(14,minmax(0,1fr));gap:5px;min-height:76px;align-items:start}.tile-button{padding:0;border:0;background:transparent;position:relative;border-radius:5px;min-width:0;transition:transform .12s}.tile-button img{width:100%;height:auto;aspect-ratio:3/4;object-fit:contain}.hand .tile-button{width:100%}.hand .tile-button:hover{transform:translateY(-5px)}.hand .tile-button:hover:after{content:"×";position:absolute;top:-7px;right:-3px;border-radius:50%;width:18px;height:18px;line-height:17px;font-size:15px;background:#a44339;color:white}.tile-slot{aspect-ratio:3/4;width:100%;border:1px dashed #ccd6dd;border-radius:4px;display:grid;place-items:center;color:#9baab6;font-size:12px;max-height:80px}.hand-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:11px;min-height:35px}.hand-toolbar p{font-size:12px;color:var(--muted)}.hand-toolbar>div{display:flex;gap:15px;flex-shrink:0}.text-button{border:0;background:transparent;font-size:12px;color:#536372;padding:5px 0;min-height:32px}.text-button:disabled{opacity:.35}.text-button:hover:not(:disabled){color:var(--blue);text-decoration:underline}.palette-section{padding:20px 0 9px}.palette-heading{display:flex;align-items:center;justify-content:center;gap:12px;font-size:12px;font-weight:600;margin-bottom:11px}.palette-heading small{font-size:11px;color:var(--muted);font-weight:400}.palette{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:11px;max-width:580px;margin:auto}.palette .tile-button{padding:3px 2px 0;min-height:44px}.palette .tile-button:hover:not(:disabled){transform:translateY(-4px)}.palette .tile-button:disabled{opacity:.3}.palette-label{display:block;font-size:11px;margin-top:3px;color:var(--muted);letter-spacing:.5px}.palette-dots{display:flex;gap:3px;justify-content:center;margin-top:5px}.palette-dots i{width:4px;height:4px;border-radius:50%;background:#dbe2e7}.palette-dots i.used{background:var(--blue)}.action-message{min-height:23px;font-size:12px;text-align:center;color:#9a493c;margin-top:10px}
#notation-form{border-top:1px solid #eceee9;padding-top:18px}#notation-form label{display:block;font-size:12px;font-weight:650;margin-bottom:8px}.notation-row{display:flex;gap:10px}.notation-row input{flex:1;min-width:0;background:#fcfcfa;border:1px solid #d4d9d6;border-radius:5px;padding:11px 14px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:16px;letter-spacing:1px}.notation-row input::placeholder{color:#9ba3a7;font-family:var(--sans);letter-spacing:0}.notation-row input[aria-invalid=true]{border-color:#b46050}.primary-button{border:1px solid var(--blue);border-radius:5px;padding:9px 19px;background:var(--blue);color:white;font-weight:650;font-size:13px;white-space:nowrap}.primary-button span{margin-left:13px}.primary-button:hover{background:#1e4b79}.help{font-size:11px;color:var(--muted);margin-top:8px}.help span{margin-left:7px}.input-error{font-size:13px;color:#a64233;margin-top:9px}.examples{display:flex;align-items:center;flex-wrap:wrap;gap:8px;border-top:1px solid #eceee9;margin-top:20px;padding:15px 0}.examples>span{font-size:11px;color:var(--muted);margin-right:6px}.examples button{border:1px solid #e0e5e9;background:#f9fafb;border-radius:30px;font-size:11px;color:#52667a;padding:7px 12px}.examples button:hover{color:var(--blue);border-color:#9bb5d1;background:var(--blue-soft)}
.results-section{margin-top:34px}.results-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:17px}.mode-label{font-size:11px;color:var(--muted)}.empty-result{border:1px dashed #cdd4d5;border-radius:10px;min-height:180px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:25px}.empty-symbol{color:#99a9b9;border:1px solid #bac7d0;border-radius:5px;width:28px;height:36px;line-height:34px;font-size:20px;margin-bottom:12px;transform:rotate(-8deg)}.empty-result h3{font-size:16px;font-weight:600}.empty-result p{font-size:13px;color:var(--muted);margin-top:7px}.analysis-banner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 25px;border:1px solid #cddcea;background:var(--blue-soft);border-radius:9px;margin-bottom:15px}.analysis-banner h3{font-size:20px;letter-spacing:-.5px}.analysis-banner h3 strong{color:var(--blue)}.analysis-banner p{font-size:12px;color:#5f7181;margin-top:4px}.analysis-total{color:var(--blue);font-size:22px;font-weight:750;white-space:nowrap}.analysis-total small{font-size:11px;font-weight:500;margin-left:5px}.winning-notice{padding:12px 17px;background:#edf4ee;color:#315e3a;border:1px solid #d2e2d3;border-radius:6px;font-size:13px;margin-bottom:12px}.waiting-tiles{display:flex;flex-wrap:wrap;gap:12px;padding:20px 24px}.wait-tile{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:54px}.wait-tile img{width:48px;height:65px;object-fit:contain}.wait-tile .remaining{font-size:11px;color:#526477}.wait-tile.dead{opacity:.5}.wait-tile strong{font-size:12px}.wait-tile .wait-kind{font-size:10px;color:var(--muted);max-width:95px;text-align:center}.result-note{font-size:12px;color:var(--muted);margin:12px 0 0}.wait-detail{border-top:1px solid #e4e8e9;padding:0 22px}.wait-detail summary{cursor:pointer;min-height:48px;padding:12px 0;font-size:13px;color:#3f5970}.wait-detail summary:hover{color:var(--blue)}.decompositions{display:grid;gap:12px;padding:2px 0 19px}.decomposition{display:flex;align-items:center;gap:13px;flex-wrap:wrap}.groups{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.tile-group{display:flex;border-bottom:2px solid #d7e2ec;padding-bottom:3px}.tile-group img{width:25px;height:34px;object-fit:contain}.tile-group.pair{border-bottom-color:#8ca8c2}.shape-label{font-size:11px;color:var(--muted)}.discard-list{display:grid;gap:9px}.discard-row{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.discard-row>summary{display:flex;align-items:center;gap:18px;padding:15px 20px;cursor:pointer;list-style:none}.discard-row>summary::-webkit-details-marker{display:none}.discard-row>summary:after{content:"＋";color:#7890a4;margin-left:auto;font-size:18px;flex-shrink:0}.discard-row[open]>summary:after{content:"−"}.discard-row>summary:hover{background:#f9fbfd}.discard-label{display:flex;align-items:center;gap:10px;flex-shrink:0;min-width:81px}.discard-label>img{width:36px;height:49px;object-fit:contain}.discard-label span{font-size:12px;color:#546371}.discard-arrow{font-size:17px;color:#8fa1b0}.compact-waits{display:flex;flex-wrap:wrap;gap:7px;flex:1}.compact-waits .wait-tile{min-width:29px;gap:1px}.compact-waits .wait-tile img{width:29px;height:40px}.compact-waits .wait-tile .remaining{font-size:10px}.discard-stat{font-size:13px;display:flex;flex-direction:column;gap:3px;text-align:right;white-space:nowrap}.discard-stat small{font-size:11px;color:var(--muted)}.furiten-badge{font-size:10px;color:#a26232;background:#fcf0df;padding:1px 6px;border-radius:3px;align-self:end}.discard-body{border-top:1px solid #e7ebed;padding:14px 20px}.discard-body .wait-detail{padding:0}.discard-body .wait-detail:first-of-type{border-top:0}.discard-body .result-note{margin:0 0 10px}.warning-note{color:#9b6036;font-size:12px;margin-bottom:10px}.no-wait{color:#8a9293;font-size:12px;flex:1}.no-wait-row{display:flex;align-items:center;gap:18px;padding:10px 20px;background:#fafbf9;border:1px solid #e2e5df;border-radius:7px}.no-wait-row .discard-label>img{width:29px;height:39px;opacity:.7}.no-wait-row .discard-label{min-width:81px}.no-wait-row .discard-label span{font-size:11px}.no-wait-group{margin-top:12px}.no-wait-group summary{font-size:12px;color:var(--muted);cursor:pointer;padding:8px 0}.no-wait-list{display:grid;gap:7px}
.notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;border-top:1px solid var(--line);margin-top:35px;padding-top:25px}.notes h3{font-size:12px;font-weight:700;margin-bottom:7px}.notes p{font-size:12px;color:var(--muted);line-height:1.85}.related{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:26px;font-size:11px}.related>span{color:var(--muted)}.related a{color:var(--blue);border-bottom:1px solid #b8cadd}.site-footer{max-width:1088px;margin:auto;border-top:1px solid var(--line);padding:25px 32px 35px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}.site-footer a{text-decoration:underline;text-underline-offset:3px}.footer-dot{margin:0 5px;color:#aaa}
@media(min-width:1100px){.hand{gap:7px}.hand-area{padding:23px 23px 12px}.hand .tile-button{max-width:60px}}
@media(max-width:760px){.header-inner{min-height:80px;padding:17px 22px}.brand{font-size:15px}.brand small{font-size:7px;letter-spacing:.9px}.brand-mark{width:31px;height:41px;font-size:23px}nav{gap:16px;font-size:12px}nav a:first-child{display:none}main{padding:22px 20px 38px}.intro{padding:29px 0}.intro-tiles{display:none}h1{font-size:32px;letter-spacing:-1.3px}.intro-copy{font-size:13px}.editor{padding:20px 19px 0}.panel-heading{flex-wrap:wrap;gap:14px;margin-bottom:18px}h2{font-size:17px}.hand{grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;max-width:480px;margin:auto}.hand .tile-button,.tile-slot{max-height:75px}.hand .tile-button img{max-height:75px}.hand-area{padding:15px 12px 7px}.hand-toolbar{flex-wrap:wrap;gap:0;margin-top:9px}.hand-toolbar p{font-size:11px;flex-basis:100%}.hand-toolbar>div{margin-left:auto;gap:16px}.palette{gap:5px;max-width:480px}.palette-section{padding-top:18px}.palette .tile-button{padding:0}.help span{display:block;margin:3px 0 0}.examples{gap:7px}.examples>span{width:100%;margin-bottom:3px}.notes{grid-template-columns:1fr;gap:19px}.notes h3{font-size:13px}.notes p{font-size:12px}.analysis-banner{padding:17px 18px;gap:10px}.analysis-banner h3{font-size:18px}.analysis-total{font-size:20px}.waiting-tiles{padding:17px;gap:12px}.wait-detail{padding:0 17px}.discard-row>summary{padding:13px 14px;gap:9px;flex-wrap:wrap}.discard-label{min-width:62px;gap:6px}.discard-label span{font-size:11px}.discard-label>img{width:31px;height:43px}.discard-stat{font-size:12px}.compact-waits{gap:4px;min-width:105px}.compact-waits .wait-tile{min-width:25px}.compact-waits .wait-tile img{width:25px;height:35px}.discard-row>summary:after{font-size:14px;margin-left:0}.discard-body{padding:13px 14px}.decomposition{gap:7px}.tile-group img{width:22px;height:30px}.groups{gap:6px}.shape-label{width:100%}.related{gap:11px 18px}.related>span{width:100%}.site-footer{padding:22px 20px;flex-direction:column;align-items:flex-start;gap:8px}}
@media(max-width:430px){main{padding-left:15px;padding-right:15px}.header-inner{padding-left:16px;padding-right:16px}.brand{font-size:14px}nav{font-size:11px}.editor{padding:17px 13px 0}.panel-heading{gap:12px}.panel-heading h2{width:100%}.suit-selector{width:100%}.suit-selector button{flex:1;padding:5px 12px}.hand-area{padding:13px 10px 6px}.hand{gap:5px}.palette{gap:3px}.palette-dots{gap:2px}.palette-label{font-size:10px}.notation-row{gap:7px}.notation-row input{padding:11px 10px;font-size:14px}.primary-button{padding:10px 12px;font-size:12px}.primary-button span{display:none}.examples button{padding:7px 10px;font-size:10px}h1{font-size:28px}.mode-label{font-size:10px}.analysis-banner{flex-wrap:wrap}.analysis-total{font-size:18px}.analysis-banner p{font-size:11px}.waiting-tiles{gap:10px}.wait-tile{min-width:47px}.wait-tile img{width:40px;height:54px}.discard-stat{flex-direction:row;align-items:center;gap:8px;flex-basis:calc(100% - 20px);text-align:left;padding-left:71px}.discard-row>summary:after{align-self:end}.furiten-badge{align-self:center}.discard-arrow{display:none}.compact-waits{min-width:150px}.no-wait-row{gap:8px;padding:10px 14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}