/* The cutting studio: warm paper, ink, and two distinct cut edges. */
:root{--paper:#f4f0e6;--surface:#faf7ef;--ink:#263f36;--muted:#666c60;--line:#d9d7c8;--lime:#d7e99e;--coral:#b64c33;--piece-b:#cb6246;color:var(--ink);background:var(--paper)}
body{background:var(--paper)}
.topbar{max-width:1200px;min-height:72px;padding:12px 30px;border-color:var(--line);gap:22px}
.brand h1{font-size:22px;letter-spacing:-.7px}.brand h1 span{font-size:11px;letter-spacing:1.2px}.brand img{width:32px;height:32px}
.home{font-size:13px}.home span{color:var(--muted)}.top-actions .account-link{font-size:14px}.top-actions .icon-button{width:44px;height:44px}
.top-actions .surface-language{border-color:var(--line);border-radius:5px}.top-actions .surface-language a[aria-current=true]{background:var(--ink);color:var(--surface)}
main{max-width:1140px;padding:0 24px}
.hc-intro{display:flex;align-items:center;gap:34px;padding:14px 0 12px;border-bottom:1px solid var(--line)}
.hc-kicker{margin:0 0 8px;font-size:11px;font-weight:600;letter-spacing:1.8px;color:var(--muted)}
.hc-tagline{margin:0;font-size:clamp(26px,2.8vw,36px);line-height:1.2;font-weight:800;letter-spacing:-1.4px;word-break:keep-all}
.hc-intro-copy{margin:0 0 0 auto;font-size:14px;line-height:1.75;word-break:keep-all;color:var(--muted)}
.hc-mark{width:64px;height:54px;flex:none;transform:rotate(14deg)}
.game-nav{padding:10px 0;gap:16px}.modes{padding:3px;gap:4px;background:#e7e5da;border-radius:6px}.modes button{min-height:44px;font-size:14px;padding:10px 17px;border-radius:4px}.modes button[aria-pressed=true]{background:var(--ink);color:var(--surface);box-shadow:none}.date{font-size:12px;color:var(--muted)}
.layout{grid-template-columns:minmax(0,1fr) 294px;gap:36px;align-items:start}
.object-heading{padding:4px 0 0;min-height:64px}.object-heading h2{font-size:clamp(23px,2.4vw,29px);margin-top:6px;letter-spacing:-.7px}
.eyebrow{font-size:11px;letter-spacing:.6px;color:var(--muted)}.live-dot{width:6px;height:6px;background:var(--coral)}.level{font-size:11px;background:#e5e8d9;color:var(--ink);border-radius:3px;padding:4px 7px}
.attempt-counter>span{font-size:12px}.hc-unlimited{display:none;font-size:30px;line-height:1.1;margin-top:3px}body[data-hc-mode=practice] .hc-unlimited{display:block}body[data-hc-mode=practice] #attempt-dots{display:none}
#attempt-dots{gap:7px;margin-top:8px}#attempt-dots b{width:12px;height:12px;border:1px solid var(--ink);border-radius:3px;transform:rotate(-10deg)}#attempt-dots b.used{background:transparent;border-color:#a5a99c}
.stage-wrap{margin-top:12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);overflow:hidden}
.stage-meta{top:17px;left:20px;right:20px;font-size:11px;letter-spacing:.6px}.stage-meta b{font-size:14px;letter-spacing:1px}
#stage{max-height:clamp(300px,44vh,400px);width:100%;aspect-ratio:600/490;outline-offset:-5px}.stage-ticks path{stroke:#c8caba}.stage-wrap>svg>ellipse{opacity:.035}
body:is([data-hc-phase=busy],[data-hc-phase=result],[data-hc-phase=complete]) #stage{cursor:default}
.piece{transition:transform .65s cubic-bezier(.22,1,.36,1);filter:drop-shadow(0 5px 3px #50341b12)}.hc-material-light{pointer-events:none}
body[data-hc-phase=result] .piece path:nth-child(2){stroke:var(--ink);stroke-width:2.5;vector-effect:non-scaling-stroke}
body[data-hc-phase=result] .piece[data-piece="1"] path:nth-child(2){stroke:var(--piece-b)}
.hc-draw-hint{position:absolute;bottom:14px;left:12px;right:12px;display:flex;align-items:center;justify-content:center;gap:9px;font-size:13px;color:var(--muted);pointer-events:none}
.hc-draw-hint svg{width:40px;height:16px;fill:var(--surface);stroke:var(--muted);stroke-width:1.5}.hc-draw-hint path{stroke-dasharray:3 3}
.result{position:relative;inset:auto;text-align:left;padding:20px 24px;margin-top:12px;background:#e9eddf;border:1px solid #ccd3bf;border-radius:7px;pointer-events:auto;animation:hc-reveal .3s ease-out}
.result>span:first-child{font-size:15px;font-weight:600}.result>span{font-size:13px;line-height:1.5}.result .ratios{justify-content:space-between;gap:8px;margin:14px 0 8px}.ratios strong{font-size:clamp(29px,3vw,39px);letter-spacing:-1px}.ratios strong:last-child{color:var(--coral)}.ratios>span{font-size:20px;color:var(--muted)}
.hc-balance{margin-top:18px}.hc-balance-caption{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted)}
.hc-balance-track{height:12px;display:flex;position:relative;background:var(--line);margin:9px 0;border-radius:2px}.hc-balance-track>span{flex-grow:0;flex-shrink:0;min-width:0}.hc-balance-track>span:first-child{background:var(--ink);border-radius:2px 0 0 2px}.hc-balance-track>span:nth-child(2){background:var(--piece-b);border-radius:0 2px 2px 0}.hc-balance-track>i{position:absolute;left:50%;top:-4px;bottom:-4px;border-left:2px solid var(--surface);outline:1px solid var(--ink)}
#hc-balance-detail{font-size:13px;margin:12px 0 0;font-weight:600}
.result[data-success=true]{border-color:#8d9e66;background:#e6edce}.result[data-success=true] #result-title::before{content:'✓ ';color:var(--ink)}
.status{min-height:40px;padding:8px 4px;font-size:14px;line-height:1.55}.status.error{color:#a63822;font-weight:600}
body[data-hc-mode=daily]:is([data-hc-phase=ready],[data-hc-phase=aiming]) .status:not(.error){display:none}
.hc-steps{display:flex;list-style:none;justify-content:center;gap:24px;margin:0 0 14px;padding:0;color:var(--muted);font-size:12px}.hc-steps li{display:flex;align-items:center;gap:6px}.hc-steps span{font-size:10px;letter-spacing:.5px}.hc-steps [aria-current=step]{color:var(--ink);font-weight:800}.hc-steps [aria-current=step] span{background:var(--ink);color:var(--surface);padding:4px;border-radius:3px}
.controls{gap:10px}.primary{height:52px;min-width:240px;border-radius:5px;background:var(--ink);color:var(--surface);font-size:16px}.controls>.icon-button{width:52px;height:52px;border-radius:5px;background:var(--surface)}
.hc-lobby-action{margin:18px 0 12px;text-align:center}.hc-lobby-action a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border:1px solid var(--ink);border-radius:5px;font-size:14px;font-weight:600;background:var(--surface)}.hc-lobby-action a:hover{background:#e6edce}.hc-lobby-action p{font-size:13px;color:var(--muted);line-height:1.65;margin:8px auto 0;max-width:48ch;word-break:keep-all}
body:is([data-hc-phase=ready],[data-hc-phase=aiming]) .hc-steps{margin-top:12px}
body:is([data-hc-phase=result],[data-hc-phase=complete]) :is(#cut,#reset,#fine-adjust){display:none}
body[data-hc-mode=daily] .after-controls{display:none}
body[data-hc-mode=practice] #share{display:none}
button:disabled{opacity:.45}.primary:disabled{background:#dde0d4;color:#687260;opacity:1}.primary:not(:disabled):hover{background:#385446}.icon-button:not(:disabled):hover{background:#e8ebdb}.after-controls button:hover{text-decoration:underline;text-underline-offset:4px}
body[data-hc-phase=busy] #cut::before{content:'';width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:hc-spin .8s linear infinite}body[data-hc-phase=busy] #cut>svg{display:none}
.after-controls{min-height:50px;gap:20px}.after-controls button{font-size:14px;min-height:44px}#next{font-weight:600}#fine-adjust{max-width:none;margin-top:0}summary{font-size:14px;min-height:48px;align-items:center;padding:12px 2px}.adjustments{gap:24px;padding:8px 0 18px}.adjustments label{font-size:14px}.adjustments input{min-height:28px;margin-top:8px}
.sidebar{border:0;padding:0}.sidebar section{padding:24px 0}.sidebar section:first-child{padding:24px}.today-record{background:var(--ink);color:var(--surface);border-radius:8px;border-bottom:0!important}.section-head h2{font-size:16px;letter-spacing:-.3px}.section-head>span{font-size:11px}.today-record .section-head>span{color:#d7dec9}.hc-record-stamp{letter-spacing:.8px}.best{margin:24px 0}.best strong{font-size:64px;letter-spacing:-3px}.best>span{color:#d7dec9;font-size:13px}
.attempts{gap:0}.attempts li{min-height:45px;display:grid;grid-template-columns:24px 1fr auto;gap:4px 9px;font-size:12px;padding:9px 0;border-top:1px solid #ffffff20}.attempts .number{width:22px;height:22px;font-size:11px;border-radius:3px;border-color:#82947d}.attempts .ratio{color:#e0e5d6;font-size:12px}.attempts strong{font-size:14px}.attempts li.winner .number{color:var(--ink)}.attempts li[data-played=false] .ratio{color:#c3cdbd}.hc-attempt-balance{display:flex;grid-column:2/-1;height:4px;border-radius:2px;overflow:hidden;margin:2px 0 3px}.hc-attempt-balance i:first-child{background:#d7e99e}.hc-attempt-balance i:last-child{background:#ed967c}.today-record .muted{color:#c3cdbd;font-size:12px;margin-top:14px}
.muted{font-size:13px;line-height:1.65}.history{gap:8px;padding-top:22px;position:relative}.history .day{font-size:11px}.history .bar-track{height:68px;background:#e7e7da;border-radius:3px;margin:7px 0}.history .bar{background:#859b68;min-height:0}.history .day[data-empty=true] .bar{display:none}.history .day:last-child .bar{background:var(--ink)}.history .day:focus-visible{outline:2px solid var(--coral);outline-offset:4px}.history .day:hover .bar-track{background:#dcded0}.history .day:is(:hover,:focus-visible)::after{content:attr(aria-label);position:absolute;bottom:calc(100% - 17px);left:0;right:0;background:var(--ink);color:var(--surface);padding:6px;font-size:12px;border-radius:3px;z-index:2;pointer-events:none}
.section-head select{font-size:13px;max-width:100px;min-height:44px;padding:4px;color:var(--ink)}.board{margin-top:5px}.board li{font-size:14px;min-height:42px;border-bottom:1px solid var(--line)}.board .rank{font-size:12px;min-width:20px}.board li:first-child .rank{font-weight:800;color:var(--coral)}.board .muted{border:0;font-size:13px;line-height:1.65}.daily-note{margin-top:22px}.daily-note strong,.daily-note span{font-size:12px;line-height:1.6}.daily-note>svg{margin-top:3px}#countdown{font-size:14px}
footer{margin-top:28px;font-size:12px;line-height:1.5}footer button{font-size:13px;min-height:44px}dialog{background:var(--surface);border-radius:8px;max-width:520px}dialog h2{font-size:22px}dialog p{font-size:15px}dialog::backdrop{background:#263f3680}
button,a,summary{transition:background-color .16s ease,color .16s ease}button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible,input:focus-visible,#stage:focus-visible{outline-color:var(--coral)}
@keyframes hc-reveal{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes hc-spin{to{transform:rotate(360deg)}}
@media(min-width:1400px){main{padding-top:0}}
@media(max-width:900px){.layout{gap:24px;grid-template-columns:minmax(0,1fr) 256px}.sidebar section:first-child{padding:20px}.hc-mark{display:none}.hc-intro{gap:20px}.hc-tagline{font-size:29px}.hc-intro-copy{font-size:13px}.primary{min-width:190px}.attempts .ratio{font-size:11px}}
@media(max-width:700px){
  main{padding:0 18px}.topbar{padding:12px 18px;gap:10px;min-height:72px}.topbar .home{font-size:12px}.home span{display:none}.brand h1{font-size:20px}.brand h1 span{display:none}.brand img{width:27px;height:27px}.top-actions{gap:4px}.top-actions .account-link{min-width:36px;justify-content:center}.account-link span{display:none}.top-actions [data-surface-language]{order:0}.top-actions .icon-button{width:36px;min-height:44px}
  .hc-intro{padding:22px 0 18px;gap:12px;align-items:flex-start;flex-direction:column}.hc-kicker{font-size:10px;margin-bottom:8px;letter-spacing:1.6px}.hc-tagline{font-size:28px;letter-spacing:-1px}.hc-intro-copy{margin:0;font-size:14px;line-height:1.6}.hc-intro-copy br{display:none}
  .game-nav{padding:16px 0;gap:10px;flex-wrap:wrap}.modes{width:100%;gap:3px}.modes button{flex:1;justify-content:center;font-size:14px;padding:9px 8px;min-height:44px}.modes svg{width:17px;height:17px}.date{font-size:12px;margin-left:0!important;width:100%;text-align:right}
  .layout{display:block}.object-heading{padding:0;min-height:64px;align-items:center}.object-heading h2,html[lang=en] .object-heading h2{font-size:24px}.eyebrow{font-size:10px;letter-spacing:.3px;flex-wrap:wrap;gap:6px}.level{font-size:11px;margin-left:0}.attempt-counter{max-width:100px}.attempt-counter>span{font-size:12px}
  .stage-wrap{margin-top:12px}.stage-meta{left:14px;right:14px;top:13px;font-size:10px}.stage-meta b{font-size:13px}#stage{max-height:300px;min-height:240px}.hc-draw-hint{font-size:12px;bottom:10px;gap:6px}.hc-draw-hint svg{width:32px}
  .status{font-size:14px;padding:12px 0;min-height:48px}.hc-steps{gap:20px;font-size:12px;margin:0 0 12px}.controls .primary{min-width:0;max-width:none}.controls .icon-button{width:48px;height:52px}.controls{gap:8px}.after-controls{gap:18px;min-height:48px}.after-controls button{font-size:14px}.result{padding:18px}.result>span{font-size:13px}.ratios strong{font-size:32px}.result .ratios{margin:12px 0 6px}.hc-balance{margin-top:14px}
  .sidebar{margin-top:24px;border:0;display:grid;grid-template-columns:1fr;gap:0}.sidebar section:first-child{grid-column:auto;padding:22px}.today-record .best{position:static;margin:20px 0}.today-record .best strong{font-size:58px}.today-record .attempts{margin:0;gap:0}.attempts li{font-size:14px;min-height:48px}.attempts .ratio,html[lang=en] #attempts .ratio{font-size:13px}.attempts strong{font-size:16px}.sidebar section .muted{font-size:13px}.section-head h2{font-size:16px}.section-head>span{font-size:12px}.history{gap:10px}.history .day{font-size:12px}.history .bar-track{height:82px}.board li{font-size:14px}.daily-note{grid-column:auto}.daily-note div{display:grid;gap:4px}.daily-note strong,.daily-note span{font-size:13px}footer{font-size:11px;gap:12px;margin-top:20px}footer button{font-size:12px}footer>span{max-width:150px}.adjustments input{min-height:36px}
}
@media(max-width:380px){.topbar{display:grid;grid-template-columns:auto 1fr;padding:10px 18px;gap:8px 12px}.topbar .brand{justify-self:end}.top-actions{grid-column:1/-1;width:100%;justify-content:flex-end}.top-actions [data-surface-language]{margin-right:auto}.hc-tagline{font-size:25px}.hc-intro-copy{font-size:13px}.hc-steps{gap:13px}.hc-balance-caption{font-size:11px}.result .ratios strong{font-size:29px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}