*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;background:#080d13;color:#eaf1f7;font:16px -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{max-width:620px;margin:auto;padding:max(22px,env(safe-area-inset-top)) 18px max(20px,env(safe-area-inset-bottom))}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.eyebrow{font-size:12px;letter-spacing:2px;color:#8da5b9}h1{font-size:27px;letter-spacing:-1px;margin:5px 0 0;font-weight:600}#mode{font:12px monospace;letter-spacing:1px;border:1px solid #35414e;padding:7px 9px;border-radius:4px;color:#a1bbce}.instrument{background:#020508;border:1px solid #384653;padding:9px;border-radius:18px;box-shadow:0 15px 50px #0007}canvas{width:100%;aspect-ratio:1/1.12;display:block;border-radius:10px}.readouts{display:flex;justify-content:space-around;padding:16px 0 8px;color:#8199ad;font:12px monospace;letter-spacing:1px}.readouts strong{font:20px ui-monospace,monospace;color:#eef7ff;margin-left:8px;letter-spacing:0}.controls{padding-top:12px}#status{font-size:14px;line-height:1.6;min-height:44px;color:#b4c7d6;margin:8px 0 14px}.buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px}button{font:inherit;font-size:15px;min-height:48px;border-radius:9px;border:1px solid #334653;background:#15212d;color:#eaf1f7;cursor:pointer;padding:10px}button.primary{background:#9edfff;color:#071a28;border-color:#9edfff;font-weight:650}button:disabled{opacity:.4;cursor:default}button:focus-visible,summary:focus-visible{outline:3px solid #f5d34a;outline-offset:3px}.secondary{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:8px 0}.secondary button{background:none;border:none;color:#a7d9f6;font-size:14px;padding-left:0}.secondary span{font-size:12px;color:#8598a8}details{border-top:1px solid #24313d;padding:14px 0;font-size:14px;line-height:1.65;color:#9fb3c3}summary{cursor:pointer;color:#b7c8d5}footer{font:11px monospace;letter-spacing:1px;display:flex;justify-content:space-between;color:#577083;margin-top:14px}@media(min-width:700px){main{max-width:550px}canvas{aspect-ratio:1/1}}@media(max-width:360px){.buttons{grid-template-columns:1fr}.readouts strong{font-size:16px}.secondary{flex-wrap:wrap}}

/* Edge-to-edge instrument surface */
html,body{width:100%;height:100%;overflow:hidden}main{max-width:none!important;padding:0;width:100%;height:100vh;height:100dvh;position:relative}header{position:absolute;top:0;left:0;right:0;z-index:2;margin:0;padding:max(12px,env(safe-area-inset-top)) 14px 10px;background:linear-gradient(#02060ce8,transparent);pointer-events:none}header h1{font-size:18px;letter-spacing:0}.eyebrow{display:none}.top-actions{display:flex;gap:8px;align-items:center;pointer-events:auto}#toggle{min-height:44px;font-size:13px;padding:8px;background:#07111ddd}#mode{font-size:11px;background:#07111dbb}.instrument{position:absolute;inset:0;border:none;border-radius:0;padding:0;box-shadow:none}canvas{width:100%;height:100%;aspect-ratio:auto!important;border-radius:0}.readouts{position:absolute;bottom:max(16px,env(safe-area-inset-bottom));left:0;right:0;pointer-events:none;background:#02080dbb;padding:10px 0}.controls{position:absolute;z-index:3;bottom:max(62px,calc(env(safe-area-inset-bottom) + 52px));left:12px;right:12px;max-width:520px;margin:auto;background:#08111af2;backdrop-filter:blur(18px);border:1px solid #385166;border-radius:14px;padding:12px 14px;max-height:65dvh;overflow:auto}.controls[hidden]{display:none}.controls #status{margin-top:0}#fullscreen{width:100%;margin-top:8px;min-height:40px;font-size:14px}.secondary{margin-bottom:0}details{padding-bottom:0}footer{display:none}@media(orientation:landscape){.controls{left:auto;width:min(420px,60vw);max-height:72dvh}.readouts{left:25%;right:25%}header{padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}}