:root{color-scheme:light;--ink:#283e34;--green:#356551;--deep:#2b5946;--muted:#657064;--line:#dcdcd0;--paper:#fffdf5;--mint:#d6e7d8;font-family:"Malgun Gothic","Apple SD Gothic Neo",system-ui,sans-serif;color:var(--ink);background:#f3f1e8}
*{box-sizing:border-box}body{margin:0;min-height:100dvh;background:radial-gradient(ellipse at 17% 20%,#eff4e9 0,transparent 48%),#f5f3ea}button{font:inherit;cursor:pointer;touch-action:manipulation;color:inherit;-webkit-tap-highlight-color:transparent}button:focus-visible{outline:3px solid #e4ab49;outline-offset:2px}button:disabled{cursor:default;opacity:.55}button:active:enabled{transform:translateY(1px)}.mast{border-bottom:1px solid #d8d9ca;background:#faf8ef}.mast-inner{max-width:1190px;margin:auto;padding:19px 26px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand,.hud,.wallet,.room-label,.room-nav,.section-line,.page-id,.item-line,.moneyline,.heading-line{display:flex;align-items:center}.brand{gap:12px}.brand h1{margin:0;font:600 clamp(22px,2.3vw,32px)/1 Georgia,"Times New Roman",serif;letter-spacing:-1.6px}.pick{border-radius:48% 52% 58% 20%;transform:rotate(-14deg);height:35px;width:32px;background:var(--deep);color:#f7e7bb;font:italic bold 29px/.98 Georgia;text-align:center}.hud{gap:10px}.wallet{gap:9px;border:1px solid #d9d8c6;border-radius:20px;background:#fffdf5;padding:6px 13px;font:600 16px/1.2 Georgia,serif;font-variant-numeric:tabular-nums}.coin{width:16px;height:16px;border-radius:50%;display:inline-block;vertical-align:middle;background:#e9bd65;border:1px solid #c99543;box-shadow:inset 0 0 0 2px #f6d994,inset 0 0 0 3px #dca954}.round{border:1px solid #d7d8cb;background:transparent;border-radius:50%;height:30px;width:30px;font-weight:bold}.round[aria-pressed=false]{color:#777e70}.round[aria-pressed=false]:after{content:'';display:block;width:17px;border-bottom:1.4px solid currentColor;transform:rotate(-45deg);margin:-10px auto auto}
main{max-width:1190px;margin:0 auto;padding:clamp(18px,3.6vw,52px) 26px;display:grid;grid-template-columns:minmax(0,1.45fr) minmax(320px,.9fr);gap:24px;align-items:start}.world{background:#d5e7d8;border:1px solid #bdcdbf;border-radius:24px;position:relative;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 7px 20px #34452c09}.world-top{z-index:1;padding:18px 20px 0;display:flex;align-items:center;justify-content:space-between;font-size:12px}.room-label{gap:8px}.lamp{width:7px;height:7px;background:#4c8565;border-radius:50%;box-shadow:0 0 0 3px #bacfbc}#level{font:italic 16px Georgia,serif}.scene-wrap{display:grid;place-items:center;min-width:0}.stage{position:relative;width:100%;max-width:560px;aspect-ratio:1}.stage img,.stage canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.stage img{mask-image:linear-gradient(to bottom,transparent,#000 4%,#000 96%,transparent),linear-gradient(to right,transparent,#000 5%,#000 95%,transparent);mask-composite:intersect}.stage canvas{touch-action:manipulation;cursor:pointer}.room-nav{align-self:center;border:1px solid #becdbf;background:#f7faefcf;border-radius:24px;padding:2px;gap:1px;margin:4px 0 15px}.room-nav span{color:#a7b6a8}.room-nav button{border:0;background:transparent;color:#65746a;padding:7px 14px;border-radius:18px;font-size:11px}.room-nav .selected{background:#dae8d9;color:var(--deep);font-weight:bold}#float{position:absolute;top:49%;left:56%;font-size:14px;font-weight:bold;color:#fff;background:var(--deep);border-radius:12px;pointer-events:none;opacity:0}#float.fly{padding:3px 8px;animation:float .55s ease forwards}@keyframes float{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(-26px)}}
.notebook{border:1px solid var(--line);border-radius:22px;background:var(--paper);overflow:hidden;box-shadow:0 6px 18px #584a2f09}.tabs{display:flex;border-bottom:1px solid var(--line);background:#f3f2e8;padding:0 16px}.tabs button{flex:1;border:0;background:none;padding:15px 3px 13px;font-size:12px;color:#71776b;border-bottom:2px solid transparent}.tabs button.selected{border-color:var(--green);color:var(--deep);font-weight:700}#panel{padding:clamp(18px,2.4vw,30px)}.page-id{gap:8px;color:#5d7863;font:600 11px/1.1 ui-monospace,Consolas,monospace;letter-spacing:.12em}.page-id:before{content:'';width:19px;height:2px;background:#7a9a7c}.heading-line{justify-content:space-between;gap:10px}h2{font-size:clamp(21px,2.1vw,30px);letter-spacing:-1.1px;line-height:1.22;margin:11px 0 7px}h3{font-size:14px;margin:15px 0 6px}.caption,.detail,small{color:var(--muted);font-size:12px;line-height:1.6}.caption{margin:0 0 15px}.sketch{background-color:#edecdf;background-image:linear-gradient(#d5d9c758 1px,transparent 1px),linear-gradient(90deg,#d5d9c758 1px,transparent 1px);background-size:16px 16px;border:1px solid #dcdaca;border-radius:12px;display:grid;place-items:center;margin:14px 0}.sketch canvas{width:88%;max-width:300px;height:auto}.specs{display:grid;grid-template-columns:1fr 1fr;gap:7px 12px;margin:12px 0 16px}.specs div{display:flex;justify-content:space-between;gap:3px;font-size:11px}.specs dt{color:#697565}.specs dd{margin:0;font-weight:650}.section-line{justify-content:space-between;gap:10px;margin:13px 0 5px;font-size:12px}.section-line strong{font-size:12px}.chips{display:flex;gap:5px;flex-wrap:wrap}.choice,.linkish{border:1px solid #d8dbcc;border-radius:20px;padding:6px 10px;font-size:11px;background:#faf9f0;display:inline-flex;align-items:center;gap:5px}.choice.selected{border-color:#51765c;background:#e9f0e3;color:var(--deep);font-weight:700}.swatch{width:11px;height:11px;border-radius:50%;box-shadow:inset 0 0 0 1px #0002}.primary{width:100%;border:1px solid #28503d;border-radius:11px;background:var(--deep);color:#fffdf1;font-size:14px;font-weight:650;min-height:45px;padding:10px 14px;display:flex;justify-content:space-between;align-items:center;gap:9px;margin-top:18px}.primary:after{content:'→';font-size:18px;font-weight:400}.primary.hit{background:#eac16f;color:#443b26;border-color:#d4ac5e}.trigger-note{font-size:11px;text-align:center;color:var(--muted);margin:7px 0 0}.list{border-top:1px solid var(--line);margin-top:16px}.purchase{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid #e4e5d9}.purchase strong,.record strong{font-size:13px}.detail{font-size:11px;margin:3px 0 0;line-height:1.55}.buy{border:1px solid #cbd6c7;border-radius:9px;background:#e7eedf;color:#2f5943;padding:9px 10px;min-width:64px;font-size:12px;font-weight:650}.tag{font-size:10px;border:1px solid #ced8c3;background:#edf1e2;border-radius:14px;padding:3px 8px;white-space:nowrap}.moneyline{justify-content:space-between;font-size:12px;background:#f1efe3;border-radius:9px;padding:12px;margin-top:13px}.meter{height:8px;border-radius:8px;overflow:hidden;background:#e3e5d7}.meter i{display:block;height:100%;background:#749779;border-radius:8px;transition:width .14s linear}.progress{margin:17px 0}.progress .section-line{font-variant-numeric:tabular-nums}.queue{margin:18px 0 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:8px;padding-top:12px;font-size:11px;color:var(--muted)}.record{border-bottom:1px solid var(--line);padding:12px 0}.record span{float:right;color:var(--deep);font-size:13px}.facility{padding:14px 0;border-top:1px solid var(--line)}.facility h3{margin:0}.facility .primary{margin-top:10px}.facility p{margin:5px 0}.empty{margin:18px 0 6px;font-size:13px;line-height:1.65}.sale-price{font:600 25px Georgia,serif}.item-line{justify-content:space-between}.stamp{margin:14px 0 0;padding:10px 12px;border-left:3px solid #7b9972;background:#edf1e5;font-size:12px;line-height:1.6}#notice{position:fixed;bottom:18px;left:50%;transform:translate(-50%,12px);opacity:0;pointer-events:none;color:white;background:#294e3fee;padding:9px 16px;border-radius:18px;font-size:12px;z-index:3;transition:.2s;max-width:90vw;text-align:center}#notice.show{transform:translate(-50%,0);opacity:1}
@media(max-width:740px){.mast-inner{padding:11px 16px}.brand{gap:8px}.brand h1{font-size:24px}.pick{width:26px;height:28px;font-size:24px}.wallet{font-size:14px;padding:5px 10px}main{display:block;padding:10px 12px 25px;max-width:525px}.world{border-radius:17px}.world-top{position:absolute;inset:9px 12px auto;padding:0;font-size:10px;pointer-events:none}#level{font-size:13px}.stage{width:min(100%,40svh);max-width:420px}.room-nav{margin:-2px 0 6px}.room-nav button{padding:5px 10px;min-height:26px}.notebook{margin-top:10px;border-radius:16px}.tabs button{padding:10px 2px 8px}.tabs{padding:0 12px}#panel{padding:16px}.sketch{margin:7px 0}.sketch canvas{max-width:190px}.specs{margin:9px 0;gap:4px 12px}.caption{margin-bottom:10px}.section-line{margin:9px 0 4px}.primary{margin-top:12px}.page-id{font-size:10px}h2{margin:7px 0 4px;font-size:22px}.choice{padding:6px 9px}}
@media(prefers-reduced-motion:reduce){*,*:after{animation-duration:.01ms!important;transition:none!important}}
.purchase-bubble {
  position:fixed;z-index:6;pointer-events:none;
  display:grid;justify-items:center;gap:3px;
  transform-origin:50% 95%;will-change:transform,opacity;
  animation:supply-pop 1.16s both;
}
.purchase-bubble canvas {
  display:block;width:54px;height:54px;border:1px solid #91b7a3;border-radius:50%;
  background:radial-gradient(ellipse at 30% 20%,#fff 0 5%,transparent 8%),radial-gradient(circle at 39% 29%,#fffef4 10%,#eff4dc 58%,#bddbcc);
  box-shadow:inset 1px 2px 1px #fffc,inset -1px -2px 2px #9bbca780,0 3px 8px #203d3026;
}
.purchase-bubble span {
  color:#fdf9e9;background:#365d4f;border-radius:10px;
  padding:2px 7px;font-size:10px;line-height:1.5;white-space:nowrap;
}
@keyframes supply-pop{
  0%{opacity:0;transform:translate(-50%,-70%) scale(.32)}
  17%{opacity:1;transform:translate(-50%,-97%) scale(1.12)}
  29%{transform:translate(-50%,-103%) scale(.96)}
  42%{transform:translate(-50%,-107%) scale(1)}
  70%{opacity:1}
  100%{opacity:0;transform:translate(-50%,-145%) scale(.92)}
}
@media(prefers-reduced-motion:reduce){
 .purchase-bubble{animation:supply-fade .9s both!important;transform:translate(-50%,-103%)}
 @keyframes supply-fade{0%,75%{opacity:1}100%{opacity:0}}
}
.category{margin:12px 0 15px}
.part-choice,.shop-group,.plan{border-top:1px solid var(--line);padding:12px 0}
.part-choice strong,.shop-group strong,.plan strong{font-size:13px}
.part-choice .chips{margin-top:6px}
.shop-group summary,.plan summary{cursor:pointer;color:var(--green);font-size:12px;padding:9px 0 3px}
.shop-group .purchase{padding:7px 0 7px 8px}
.plan details p{font-size:12px;line-height:1.6;color:var(--muted)}
.plan-guitar{width:100%;height:85px;object-fit:contain;display:block;background:#f0eee2;border-radius:10px;margin:10px 0}
.plan-actions{display:flex;flex-wrap:wrap;gap:7px;margin:13px 0 0}
.plan-actions button{flex:1}
.plan form{display:flex;align-items:flex-end;gap:6px;margin-top:10px}.plan form label{font-size:11px;color:var(--muted);flex:1}.plan input{display:block;width:100%;margin-top:3px;padding:7px;border:1px solid var(--line);border-radius:6px;font:inherit;font-size:13px;background:var(--paper);color:var(--ink)}.plan .item-line>strong{overflow-wrap:anywhere}
.shelf-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:4px;background:#eeeee2;border-radius:13px}
.shelf-tabs button{border:1px solid transparent;border-radius:9px;background:transparent;font-size:11px;padding:5px 2px;color:var(--muted)}
.shelf-tabs svg{height:28px;width:44px;display:block;margin:auto}
.shelf-tabs [aria-pressed=true]{border-color:#b8cbb7;background:var(--paper);color:var(--deep);font-weight:bold;box-shadow:0 1px 3px #303d2714}
.shelf-label,.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.shelf-label{margin:18px 0 9px}.shelf-label strong{font-size:13px}.shelf-label small{display:block;font-size:10px}
.bubble-art{border:1px solid #91b7a3;border-radius:50%;width:54px;height:54px;display:grid;place-items:center;background:radial-gradient(circle at 35% 20%,#fffced,#d0e1c6);box-shadow:0 3px 8px #203d3026}.bubble-art svg{width:88%;height:88%}
.back-link{border:0;background:none;color:var(--green);font-size:12px;padding:5px 0 12px}
.rail-section{border-top:1px solid var(--line);padding:11px 0 12px;min-width:0}
.rail-section h3{font-size:13px;margin:0 0 7px}
.rail-axis{font-size:11px;color:var(--muted);margin:7px 0 3px}
.sample-rail{position:relative;display:flex;gap:7px;overflow-x:auto;scroll-snap-type:x proximity;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#a9baa6 transparent;padding:2px 1px 5px;user-select:none}
.sample{flex:0 0 clamp(99px,32%,145px);min-width:0;display:grid;align-content:start;justify-items:stretch;padding:0 0 6px;border:1px solid #d5d7c7;border-radius:10px;overflow:hidden;background:#faf8ee;text-align:left;scroll-snap-align:start}
.sample[aria-pressed=true]{border-color:#548366;background:#edf4e7;box-shadow:inset 0 0 0 1px #548366}
.sample-art{display:flex;align-items:center;justify-content:center;height:48px;background:radial-gradient(ellipse at center,#fffbec,#eeead9)}
.sample[aria-pressed=true] .sample-art{background:radial-gradient(ellipse at center,#f8f8e9,#dfe9d6)}
.sample-art svg{width:80px;max-width:95%;height:45px;pointer-events:none}
.pair-art{display:flex;align-items:center;justify-content:center;width:100%}.pair-art svg{width:47%;height:38px}
.sample strong,.sample small{padding:0 6px;overflow-wrap:anywhere}.sample strong{font-size:12px;margin-top:5px}.sample small{font-size:10px;line-height:1.5;color:#536653}
.sample:focus-visible{outline-offset:-3px}.sample-confirm,.wood-order,.rail-order,.rail-order>div{display:flex;align-items:center;flex-wrap:wrap;gap:5px}
.sample-confirm,.wood-order,.rail-order{margin-top:5px}.sample-confirm span,.rail-order small{font-size:11px;color:var(--muted)}.sample-confirm{padding:6px;background:#f3efdc;border-radius:8px}
.rail-order{justify-content:space-between}.rail-order .buy,.wood-order .buy,.sample-confirm .buy{padding:7px 9px;font-size:11px;min-height:34px}
.battery-sample{display:flex;align-items:center;font-size:12px}.battery-sample svg{height:40px}
.sample-rail.dragging{scroll-snap-type:none;cursor:grabbing}.sample-rail.dragging button{cursor:grabbing}

body.parts-mode {height:100dvh;min-height:0;display:flex;flex-direction:column;overflow:hidden}
.cloud-button{font-size:11px;white-space:nowrap;border:1px solid #cbd7c5;border-radius:14px;padding:5px 8px;background:#e9f0e3;color:var(--deep)}
.cloud-panel{width:min(360px,92vw);border:1px solid var(--line);border-radius:16px;background:var(--paper);color:var(--ink);padding:18px}
.cloud-panel::backdrop{background:#24382d70}.cloud-panel form{display:flex;align-items:center;justify-content:space-between}.cloud-panel form button{background:none;border:0;font-size:24px}
.cloud-panel p{font-size:13px;line-height:1.6;white-space:pre-line}.cloud-choices{display:flex;flex-wrap:wrap;gap:6px}
@media(max-width:390px){.hud{gap:4px}.brand h1{font-size:20px}.mast-inner{padding-inline:10px}}
.parts-mode .mast {flex:none}
.parts-mode main {display:flex;flex:1;min-height:0;align-items:stretch;width:100%;max-width:920px;padding:12px 20px}
.parts-mode .world {display:none}
.parts-mode .notebook,.parts-mode #panel {display:flex;flex:1;flex-direction:column;min-height:0;min-width:0}
.parts-mode .notebook {margin:0}
.parts-mode .tabs {flex:none}
.parts-mode #panel {padding:0}
.parts-portrait {flex:none;background:#eeede1;padding:9px 20px 4px;border-bottom:1px solid var(--line)}
.parts-caption,.parts-heading {display:flex;align-items:center;justify-content:space-between;gap:8px}
.parts-caption strong {font-size:12px}.parts-caption span {font:10px ui-monospace,monospace;color:var(--muted)}
.parts-portrait canvas {display:block;width:100%;height:clamp(65px,17dvh,158px);object-fit:contain}
.parts-order {overflow-y:auto;overscroll-behavior-y:contain;flex:1;min-height:0;padding:14px 20px max(20px,env(safe-area-inset-bottom));scrollbar-gutter:stable}
.parts-heading {margin-bottom:10px}.parts-heading h2 {font-size:20px;margin:0}.parts-heading .back-link {padding:8px 0}
@media(max-width:740px) {
 .parts-mode main {max-width:none;padding:0}
 .parts-mode .notebook {border:0;border-radius:0}
 .parts-portrait {padding:7px 15px 2px}
 .parts-portrait canvas {height:clamp(64px,15dvh,132px)}
 .parts-order {padding:9px 14px max(18px,env(safe-area-inset-bottom));scrollbar-gutter:auto}
}