:root{color-scheme:dark;--bg:#0b1015;--panel:#111a22;--line:#2b3b45;--ink:#edf3f2;--muted:#9bafb6;--accent:#ffb35c;font:14px/1.55 -apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC',sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button,select,input{font:inherit}button,select{border:1px solid var(--line);background:#17252f;color:var(--ink);border-radius:6px;min-height:42px;padding:8px 12px;cursor:pointer}button:hover,select:hover{border-color:var(--accent)}button:disabled{opacity:.45;cursor:wait}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}header{height:64px;display:flex;justify-content:space-between;align-items:center;padding:0 24px;border-bottom:1px solid var(--line);gap:16px}header .brand{font-size:12px;letter-spacing:.13em;font-weight:600}header nav{display:flex;gap:18px;font-size:12px;color:var(--muted)}header .current{color:var(--accent)}main{display:grid;grid-template-columns:minmax(0,1fr) 310px;height:calc(100dvh - 64px)}.viewport{position:relative;min-height:300px;overflow:hidden;background:#060c12}canvas{display:block;width:100%;height:100%;touch-action:none;outline-offset:-4px}.viewport-caption{position:absolute;left:22px;top:18px;pointer-events:none;text-shadow:0 1px 4px #000}.eyebrow{font-size:11px;letter-spacing:.15em;color:var(--accent)}.viewport-caption h1{font-size:clamp(18px,2.4vw,28px);font-weight:500;letter-spacing:.02em;margin:4px 0}.status{font-size:12px;color:#d4e8e4}.meter{position:absolute;bottom:16px;left:20px;font:11px/1.5 ui-monospace,monospace;color:#d0e3df;pointer-events:none;text-shadow:0 1px 5px #000}.message{position:absolute;inset:auto 16px 50px;max-width:580px;margin:auto;background:#142a35ee;border:1px solid #567879;padding:14px 18px;border-radius:6px;font-size:13px;z-index:3}.message[hidden]{display:none}.message.error{background:#371d20f2;border-color:#b67575;color:#ffe2df}.controls{padding:24px;overflow-y:auto;border-left:1px solid var(--line);background:var(--panel)}.controls h2{font-size:12px;letter-spacing:.15em;text-transform:uppercase;margin:0 0 14px;color:var(--muted)}.controls p{font-size:12px;color:var(--muted);margin:0 0 20px}.field{display:grid;gap:6px;margin-bottom:14px;font-size:12px;color:var(--muted)}select{width:100%;color:var(--ink)}.actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:18px 0}.primary{background:var(--accent);color:#0d2621;border-color:var(--accent);font-weight:600;grid-column:1/-1}.parameter{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;font-size:12px;margin:18px 0}.parameter output{font:12px ui-monospace,monospace;color:var(--accent)}input[type=range]{grid-column:1/-1;width:100%;accent-color:var(--accent);min-height:28px;cursor:pointer}details{border-top:1px solid var(--line);padding-top:16px;margin-top:24px;color:var(--muted);font-size:12px}summary{cursor:pointer;color:var(--ink);padding:4px 0}details p{margin-top:10px!important}.quality{font-size:10px;color:#8aa2a9;margin-top:20px}.reload{margin-top:14px;font-size:11px;min-height:32px;background:transparent}footer{font-size:10px;color:var(--muted);margin-top:20px}.noscript{padding:24px;color:#ffd5c5}@media(max-width:760px){header{height:52px;padding:0 14px}header .brand{font-size:10px}header nav{gap:12px;font-size:11px}header nav .home{display:none}main{height:auto;min-height:calc(100dvh - 52px);grid-template-columns:1fr;grid-template-rows:minmax(330px,57dvh) auto}.viewport-caption{left:14px;top:12px}.viewport-caption h1{font-size:20px}.controls{border-left:0;border-top:1px solid var(--line);padding:18px 18px 30px;overflow:visible}.controls h2{margin-bottom:8px}.controls p{margin-bottom:14px}.control-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.actions{margin:0 0 14px;grid-template-columns:repeat(3,1fr)}.primary{grid-column:auto}.parameter{margin:10px 0}.meter{left:14px;bottom:12px;font-size:10px}.message{bottom:40px;font-size:12px}.quality{margin-top:10px}details{margin-top:14px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}