:root{--nikon-yellow:#ffe500;--nikon-black:#0d0d0f;--nikon-grip:#161619;--nikon-hud-green:#30d158;--nikon-hud-white:#f5f5f7;--nikon-hud-amber:#ff9f0a;--nikon-red-accent:#e53935;--nikon-border:#ffffff24}*{box-sizing:border-box;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;margin:0;padding:0}html,body{width:100%;height:100%;color:var(--nikon-hud-white);background:#000;font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden}.nikon-viewport{background:#000;flex-direction:column;width:100vw;height:100vh;display:flex;position:relative;overflow:hidden}.video-layer{z-index:1;background:#000;position:absolute;inset:0;overflow:hidden}.video-layer video{object-fit:cover;transform-origin:50%;width:100%;height:100%;transition:transform .2s cubic-bezier(.2,0,.2,1)}.film-grain-layer{pointer-events:none;z-index:2;opacity:.12;background-image:radial-gradient(#fff 1px,#0000 1px);background-size:3px 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env(safe-area-inset-left));z-index:15;pointer-events:none;flex-direction:column;gap:8px;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.telemetry-card{border:1px solid var(--nikon-border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0d0d0fbf;border-radius:8px;flex-direction:column;gap:2px;padding:6px 10px;display:flex}.tele-label{color:#ffffff80;letter-spacing:.5px;font-size:.58rem;font-weight:700}.tele-value-row{align-items:baseline;gap:4px;display:flex}.tele-val{color:#fff;font-family:Space Mono,monospace;font-size:1rem;font-weight:700}.tele-unit{color:var(--nikon-yellow);font-family:Space Mono,monospace;font-size:.62rem;font-weight:700}.nikon-right-dock{right:max(14px, env(safe-area-inset-right));z-index:20;flex-direction:column;align-items:center;gap:14px;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.dock-icon-btn{border:1px solid 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(orientation:portrait),(aspect-ratio<=1){.nikon-right-dock{right:max(14px, env(safe-area-inset-right));top:auto;bottom:max(118px, env(safe-area-inset-bottom));flex-direction:row;gap:16px;transform:none}.nikon-shutter-outer{width:66px;height:66px}.nikon-shutter-core{width:46px;height:46px}.zoom-strip{flex-direction:row}.nikon-left-dock{top:max(56px, env(safe-area-inset-top));flex-direction:row;gap:6px;transform:none}.telemetry-card{padding:3px 6px}.tele-val{font-size:.8rem}.exposure-lcd-strip{padding:4px 8px}.cell-val{font-size:.72rem}}.nikon-viewport.portrait-mode .nikon-right-dock{right:max(14px, env(safe-area-inset-right));top:auto;bottom:max(118px, env(safe-area-inset-bottom));flex-direction:row;gap:16px;transform:none}.nikon-viewport.portrait-mode .zoom-strip{flex-direction:row}.nikon-viewport.portrait-mode .nikon-left-dock{top:max(56px, env(safe-area-inset-top));flex-direction:row;gap:6px;transform:none}