:root{--bg:#07090c;--panel:#10141a;--soft:#0c1117;--text:#e9eef4;--muted:#8c98a5;--cyan:#15c7ff;--gold:#ffd54f;--pink:#ff4fc3;--green:#9cff57;--orange:#ff9d3d;--violet:#a88cff;--border:#202834}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,#101823 0,var(--bg) 44%);color:var(--text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.container{width:min(1280px,calc(100% - 28px));margin:auto;padding:28px 0 56px}header{text-align:center;margin-bottom:22px}h1{font-size:clamp(2.2rem,6vw,4rem);margin:0 0 8px;background:linear-gradient(90deg,var(--cyan),#8cf8ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}h2,h3{margin-top:0}p{color:var(--muted);line-height:1.55}.tabs,.actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:18px 0}button,select,input{font:inherit}button{padding:12px 20px;border-radius:10px;border:1px solid var(--border);cursor:pointer;background:#111822;color:var(--text);font-weight:650;transition:150ms ease}button:hover{transform:translateY(-1px);border-color:var(--cyan)}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid rgba(21,199,255,.5);outline-offset:2px}.primary,.tab.active{background:var(--cyan);color:#001017;border-color:var(--cyan)}.panel,.visual-panel{background:rgba(16,20,26,.94);border:1px solid var(--border);border-radius:18px;padding:20px;margin-bottom:18px;box-shadow:0 18px 60px rgba(0,0,0,.24)}.mode{display:none}.mode.active{display:block}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.controls{margin-top:14px}.card{background:var(--soft);border:1px solid var(--border);border-radius:14px;padding:14px}.card h3{font-size:1rem;margin-bottom:8px}label{display:block;font-size:.84rem;color:var(--muted);text-align:left;margin:9px 0 5px}label input,label select{margin-top:6px}select,input{width:100%;padding:11px 12px;border-radius:9px;border:1px solid #2b3643;background:#090d12;color:var(--text)}canvas{width:min(100%,1000px);height:auto;display:block;margin:0 auto 16px;background:#000;border-radius:18px;box-shadow:0 0 50px rgba(21,199,255,.12)}.legend{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;color:#c8d8e3;font-size:.9rem}.swatch{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:6px}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.metric{background:#0b1016;border:1px solid var(--border);border-radius:12px;padding:14px;text-align:left}.metric span{color:var(--muted);font-size:.84rem}.metric strong{display:block;margin-top:5px;font-size:1.02rem;overflow-wrap:anywhere}.table-section{margin-top:26px}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:12px}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:10px 12px;border-bottom:1px solid #1f2934;text-align:left;font-size:.9rem;vertical-align:top}th{background:#0f151d;color:#bcd3de;position:sticky;top:0}.fine{font-size:.85rem}.tone-controls{display:flex;align-items:end;gap:12px;flex-wrap:wrap;margin:12px 0}.tone-controls label{min-width:220px;margin:0}.tone-controls input[type=range]{padding:0;accent-color:var(--cyan)}.tone-button{padding:7px 10px;margin:3px 4px 3px 0;border-radius:8px;font-size:.82rem;white-space:nowrap}.tone-button.playing{background:var(--cyan);color:#001017;border-color:var(--cyan)}.tone-list{min-width:220px}.boundary{margin-top:24px;border-left:3px solid var(--gold);background:rgba(255,213,79,.06);border-radius:0 10px 10px 0;padding:13px 15px;color:#bec7d1;line-height:1.5}.hidden{display:none}footer{text-align:center;color:#596574;font-size:.86rem;margin-top:26px}@media(max-width:600px){.container{width:min(100% - 16px,1280px);padding-top:16px}.panel,.visual-panel{padding:14px}.tabs button,.actions button{flex:1 1 auto}h1{font-size:2.3rem}.tone-controls{align-items:stretch}.tone-controls label,.tone-controls button{width:100%}}