:root{--ink:#101016;--paper:#f4efe3;--coral:#ff5d73;--yellow:#ffd166;--cyan:#38bdf8;--mint:#7bd88f;--line:rgba(244,239,227,.16);--muted:#8f8e89;--mono:"DM Mono",monospace;--sans:"Manrope",sans-serif}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--ink);color:var(--paper)}body{height:100dvh;display:grid;grid-template-rows:64px 1fr 42px;overflow:hidden;font-family:var(--sans)}header,footer{display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,3vw);border-bottom:1px solid var(--line);font:9px var(--mono);letter-spacing:.09em;color:var(--muted)}.brand{display:flex;align-items:center;gap:11px;color:var(--paper);text-decoration:none;font-size:11px}.mark{display:grid;grid-template-columns:repeat(2,6px);gap:2px;transform:rotate(45deg)}.mark i{width:6px;height:6px;background:var(--coral)}.mark i:nth-child(2){background:var(--yellow)}.mark i:nth-child(3){background:var(--cyan)}.mark i:nth-child(4){background:var(--mint)}.live{display:flex;align-items:center;gap:9px}.live>i{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 12px var(--mint)}.live b{font-weight:400;margin-left:12px}.live strong{color:var(--paper);font-weight:400}nav{display:flex;align-items:center;gap:18px}nav button,nav a{border:0;background:transparent;color:var(--muted);font:9px var(--mono);letter-spacing:.08em;text-decoration:none;cursor:pointer}nav a{background:var(--paper);color:var(--ink);padding:9px 11px}main{min-height:0;display:grid;place-items:center;padding:18px;background:radial-gradient(circle at center,rgba(255,93,115,.07),transparent 55%)}.canvas-stage{position:relative;width:min(calc(100vw - 36px),calc(100dvh - 142px));aspect-ratio:1;border:1px solid var(--line);box-shadow:0 25px 80px rgba(0,0,0,.5)}canvas{display:block;width:100%;height:100%;image-rendering:pixelated;background:var(--ink)}.loading{position:absolute;inset:0;display:grid;place-content:center;gap:14px;text-align:center;background:var(--ink);font:8px var(--mono);letter-spacing:.12em;color:var(--muted)}.loading i{width:34px;height:34px;margin:auto;border:2px solid var(--line);border-top-color:var(--coral);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}footer{border:0;border-top:1px solid var(--line)}footer b{color:var(--paper);font-weight:400}footer a{color:var(--paper);text-decoration:none}.toast{position:fixed;left:50%;bottom:55px;transform:translate(-50%,100px);padding:11px 15px;background:var(--paper);color:var(--ink);font:9px var(--mono);box-shadow:4px 4px 0 var(--coral);transition:.2s}.toast.show{transform:translate(-50%,0)}@media(max-width:620px){body{grid-template-rows:54px 1fr 38px}header{padding:0 11px}.brand>span:last-child{display:none}.live b{display:none}nav{gap:9px}nav button{font-size:8px}nav a{font-size:7px;padding:8px}main{padding:10px}.canvas-stage{width:min(calc(100vw - 20px),calc(100dvh - 118px))}footer{font-size:7px;padding:0 10px}footer span:nth-child(2){display:none}}