:root{--bg:#141a12;--panel:#1f2a1c;--ink:#e8eadf;--dim:#9aa48f;--acc:#e8c840;--grn:#62b33e;--red:#e0312b}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font:14px/1.35 "Segoe UI",system-ui,sans-serif}
button{font:inherit;background:#2f3f2a;color:var(--ink);border:1px solid #4a5f43;border-radius:4px;padding:5px 10px;cursor:pointer}
button:hover{background:#3b5034}button:focus-visible,select:focus-visible,input:focus-visible,canvas:focus-visible{outline:2px solid var(--acc);outline-offset:2px}button.on{background:var(--acc);color:#222;border-color:var(--acc)}
button:disabled{opacity:.45;cursor:default}
select,input,textarea{font:inherit;background:#111;color:var(--ink);border:1px solid #4a5f43;border-radius:4px;padding:4px 6px}
h1{font:800 42px/1 Georgia,serif;letter-spacing:1px;margin:0 0 4px;color:var(--acc)}
h2{font:700 16px/1.2 sans-serif;margin:12px 0 6px;color:var(--acc);text-transform:uppercase;letter-spacing:.08em}
.screen{display:none;height:100%}.screen.on{display:flex}
#title{flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:20px}
#title .box{background:var(--panel);border:1px solid #3a4c33;border-radius:8px;padding:18px 22px;min-width:340px;max-width:560px;text-align:left}
#title .sub{color:var(--dim);font-style:italic}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:6px 0}
.row label{color:var(--dim);min-width:70px}
#play{flex-direction:row}
#view{flex:1;position:relative;min-width:0}
#view canvas{width:100%;height:100%;display:block;cursor:crosshair}
#hud{position:absolute;left:10px;top:10px;background:rgba(0,0,0,.5);padding:8px 12px;border-radius:6px;pointer-events:none}
#hud b{color:var(--acc)}
#msg{position:absolute;left:10px;bottom:84px;right:120px;background:rgba(0,0,0,.55);padding:8px 12px;border-radius:6px;min-height:34px;pointer-events:none}
#meterwrap{position:absolute;left:10px;bottom:10px;width:360px;height:64px}
#side{width:300px;background:var(--panel);border-left:1px solid #3a4c33;padding:10px;display:flex;flex-direction:column;gap:6px;overflow:auto}
#mini{width:100%;height:230px;background:#000;border-radius:4px;cursor:crosshair}
#clubs{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}
#clubs button{padding:6px 2px;font-size:12px}
table.card{width:100%;border-collapse:collapse;font-size:12px}
table.card td,table.card th{border:1px solid #3a4c33;padding:2px 3px;text-align:center}
table.card th{background:#2a3826;color:var(--acc)}
table.card td.tot{font-weight:700}
.under{color:var(--red);font-weight:700}.over{color:#8fc1ff}
#log{font-size:12px;color:var(--dim);max-height:120px;overflow:auto}
/* editor */
#editor{flex-direction:row}
#edcanvaswrap{flex:1;position:relative;min-width:0;background:#0f120e}
#edcanvas{width:100%;height:100%;display:block}
#edstatus{position:absolute;left:8px;bottom:8px;background:rgba(0,0,0,.6);padding:4px 8px;border-radius:4px;font-size:12px;pointer-events:none}
#edside{width:320px;background:var(--panel);border-left:1px solid #3a4c33;padding:10px;display:flex;flex-direction:column;gap:6px;overflow:auto}
.tools{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}
.swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}
.swatches button{border-width:2px;color:#111;font-weight:700;font-size:12px}
.swatches button.on{outline:2px solid #fff}
#holes{display:grid;grid-template-columns:repeat(9,1fr);gap:3px}
#holes button{padding:4px 0;font-size:12px}
textarea#json{width:100%;height:90px;font:11px monospace}
.err{color:#ff8a80;font-size:12px;white-space:pre-wrap}
.ok{color:#9be37a;font-size:12px}
kbd{background:#000;border:1px solid #555;border-radius:3px;padding:0 4px;font-size:11px}
#help{font-size:12px;color:var(--dim)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
@media (max-width:820px){#play,#editor{flex-direction:column}#side,#edside{width:100%;border-left:0;border-top:1px solid #3a4c33;max-height:45%}#mini{height:160px}#meterwrap{width:calc(100% - 20px)}}