:root{font-family:system-ui,sans-serif;color:#dae4e2;background:#263238;color-scheme:dark}*{box-sizing:border-box}body{margin:0;height:100dvh;display:grid;grid-template-columns:minmax(0,1fr) 340px;overflow:hidden}.viewport{position:relative;min-width:0;min-height:0}canvas{display:block;width:100%;height:100%}header{position:absolute;top:28px;left:30px;pointer-events:none}small{font:10px monospace;letter-spacing:2px;color:#d9b77e}h1{font-size:27px;font-weight:500;margin:12px 0 7px;letter-spacing:-.6px}h1 span{color:#8fa3a8}p{color:#9fb3b7;font-size:12px;line-height:1.6;margin:8px 0 14px}.stage-hint{position:absolute;bottom:24px;left:30px;font-size:11px;color:#b2c3c5;pointer-events:none}.stage-hint span{padding:0 8px}.stage-status{position:absolute;top:125px;left:30px;display:flex;flex-direction:column;gap:7px;pointer-events:none;font:10px monospace;color:#b0c3c5}.stage-status strong{font:24px monospace;color:#e7bf7e}.tools{background:#142128;border-left:1px solid #40535b;overflow-y:auto;scrollbar-width:thin;padding:24px 20px}.tools-heading{display:flex;justify-content:space-between;align-items:center;padding-bottom:24px;border-bottom:1px solid #34474f}.tools-heading a{color:#d9c5a0;font-size:12px;text-decoration:none}section{padding:20px 0;border-bottom:1px solid #34474f}.section-heading{display:flex;gap:12px;align-items:center}.section-heading span{font:10px monospace;color:#d9b77e}h2{margin:0;font-size:16px;font-weight:550}.button-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}button,select{min-width:0;min-height:38px;border:1px solid #40565f;border-radius:4px;background:#20323b;color:#cddbdc;padding:9px 7px;font:10px monospace;cursor:pointer}button:hover,select:hover{background:#2b424d;border-color:#79929a}button.active{border-color:#ddb77a;background:#4b4232;color:#ffe0ad}button:disabled{opacity:.35;cursor:not-allowed}button:focus-visible,a:focus-visible,select:focus-visible{outline:2px solid #f0c686;outline-offset:3px}select{grid-column:1/-1;width:100%}.tools-footer{padding-top:20px;font-size:11px;line-height:1.7;color:#8ea5ab}@media(max-width:900px){body{grid-template-columns:minmax(0,1fr) 290px}.tools{padding:18px 14px}header,.stage-status{left:18px}h1{font-size:22px}}@media(max-width:600px){body{grid-template-columns:1fr;grid-template-rows:52dvh 48dvh}.tools{border-left:0;border-top:1px solid #40535b}.stage-status{top:90px}.stage-status strong{font-size:18px}header{top:16px}header p{display:none}.stage-hint{bottom:12px;left:18px}.tools-heading{padding-bottom:14px}section{padding:16px 0}}