*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0a0a0a;--panel-bg: rgba(18, 18, 22, .72);--border: rgba(0, 255, 200, .18);--accent: #00ffc8;--accent-dim: rgba(0, 255, 200, .35);--text: #e8e8ec;--text-muted: #888894;--glow: rgba(0, 255, 200, .12)}html,body{min-height:100vh;background:var(--bg);color:var(--text);font-family:SF Pro Display,Inter,system-ui,-apple-system,sans-serif;overflow-x:hidden}body{position:relative}.scanline{pointer-events:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.03) 2px,rgba(0,0,0,.03) 4px)}.glow{pointer-events:none;position:fixed;border-radius:50%;filter:blur(120px);opacity:.5}.glow-1{width:480px;height:480px;top:-120px;left:-80px;background:radial-gradient(circle,var(--glow),transparent 70%)}.glow-2{width:400px;height:400px;bottom:-100px;right:-60px;background:radial-gradient(circle,rgba(100,80,255,.15),transparent 70%)}.header{text-align:center;padding:2rem 1rem 1rem;position:relative;z-index:1}.title{font-size:clamp(1.5rem,4vw,2.25rem);font-weight:700;letter-spacing:.08em;background:linear-gradient(135deg,var(--text) 0%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{margin-top:.5rem;font-size:.875rem;color:var(--text-muted);letter-spacing:.12em;text-transform:uppercase}.layout{display:grid;grid-template-columns:minmax(260px,320px) 1fr;gap:1.5rem;max-width:1280px;margin:0 auto;padding:1rem 1.5rem 2rem;min-height:calc(100vh - 120px);position:relative;z-index:1}@media (max-width: 860px){.layout{grid-template-columns:1fr}}.panel{align-self:start}.panel-inner{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:var(--panel-bg);border:1px solid var(--border);border-radius:16px;padding:1.5rem;box-shadow:0 0 0 1px #ffffff0a inset,0 24px 48px #0006}.field{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.25rem}.label{font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted)}.label em{font-style:normal;color:var(--accent);margin-left:.25rem}input[type=text],input[type=file],textarea,select{width:100%;padding:.65rem .85rem;background:#00000073;border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.9375rem;outline:none;transition:border-color .2s,box-shadow .2s}select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2300ffc8' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .85rem center;padding-right:2rem}select:focus{border-color:var(--accent-dim);box-shadow:0 0 0 3px #00ffc814}.stream-only{display:none}.stream-only.visible{display:flex}input[type=text],input[type=file],textarea{width:100%;padding:.65rem .85rem;background:#00000073;border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.9375rem;outline:none;transition:border-color .2s,box-shadow .2s}input[type=text]:focus{border-color:var(--accent-dim);box-shadow:0 0 0 3px #00ffc814}textarea{resize:vertical;min-height:4.5rem;line-height:1.45;font-family:inherit}textarea:focus{border-color:var(--accent-dim);box-shadow:0 0 0 3px #00ffc814}.stats-display{font-size:.8125rem;color:var(--accent);letter-spacing:.04em;padding:.5rem .75rem;background:#00ffc80f;border:1px solid rgba(0,255,200,.15);border-radius:8px;margin-bottom:1rem;min-height:2rem}input[type=file]{padding:.5rem;cursor:pointer}input[type=file]::file-selector-button{margin-right:.75rem;padding:.35rem .75rem;background:transparent;border:1px solid var(--accent-dim);border-radius:6px;color:var(--accent);cursor:pointer;font-size:.8125rem}input[type=range]{width:100%;height:4px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#ffffff14;border-radius:2px;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent-dim);cursor:pointer}.btn-primary{width:100%;margin-top:.5rem;padding:.75rem 1rem;background:linear-gradient(135deg,#00ffc826,#00ffc80d);border:1px solid var(--accent-dim);border-radius:8px;color:var(--accent);font-size:.875rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;transition:background .2s,box-shadow .2s,transform .15s}.btn-primary:hover{background:linear-gradient(135deg,#00ffc840,#00ffc81a);box-shadow:0 0 24px #00ffc826}.btn-primary:active{transform:scale(.98)}.canvas-wrap{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:480px}#particle-canvas{width:100%;max-width:860px;aspect-ratio:16 / 10;background:#0009;border:1px solid var(--border);border-radius:12px;box-shadow:0 0 0 1px #ffffff08 inset,0 32px 64px #00000080;cursor:crosshair}.hint{margin-top:.75rem;font-size:.8125rem;color:var(--text-muted);letter-spacing:.05em}