:root{--bg: #050507;--panel: #0a0a0d;--line: #1e1e24;--line-strong: #2c2c34;--text: #e8e8ea;--text-dim: #74747f;--text-faint: #4a4a54;--accent: #ff5c00;--accent-dim: rgba(255, 92, 0, .14);--ok: #3ddc84;--warn: #ffb020;--err: #ff4d4d;--mono: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, monospace;--sans: -apple-system, "Helvetica Neue", Inter, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:13px;overflow:hidden;-webkit-font-smoothing:antialiased}.app{display:grid;grid-template-rows:46px 1fr;grid-template-columns:300px 1fr;height:100vh}.header{grid-column:1 / 3;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line);background:var(--panel)}.wordmark{font-family:var(--mono);font-size:13px;letter-spacing:.35em;color:var(--text)}.wordmark .arrow{color:var(--accent)}.header-status{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--text-dim);display:flex;align-items:center;gap:8px}.support-link{color:var(--text-faint);text-decoration:none;letter-spacing:.2em;margin-right:16px}.support-link:hover{color:var(--accent)}.support-mail{display:block;margin-top:10px;color:var(--warn);text-decoration:underline;font-size:10px}.dot{width:6px;height:6px;border-radius:50%;background:var(--text-faint)}.dot.busy{background:var(--accent);animation:pulse 1s infinite}.dot.ready{background:var(--ok)}.dot.error{background:var(--err)}@keyframes pulse{50%{opacity:.3}}.sidebar{border-right:1px solid var(--line);background:var(--panel);overflow-y:auto;display:flex;flex-direction:column}.section{padding:16px 20px;border-bottom:1px solid var(--line)}.section-title{font-family:var(--mono);font-size:10px;letter-spacing:.25em;color:var(--text-faint);text-transform:uppercase;margin-bottom:12px}.dropzone{border:1px dashed var(--line-strong);padding:22px 12px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:var(--accent-dim)}.dropzone .primary{color:var(--text);margin-bottom:4px}.dropzone .hint{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--text-faint)}.filename{font-family:var(--mono);font-size:11px;color:var(--accent);margin-top:10px;word-break:break-all}.param{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.param label{color:var(--text-dim);font-size:12px}.param input,.param select{width:88px;background:var(--bg);border:1px solid var(--line-strong);color:var(--text);font-family:var(--mono);font-size:12px;padding:5px 8px;text-align:right;outline:none}.param input:focus,.param select:focus{border-color:var(--accent)}.param .unit{font-family:var(--mono);font-size:10px;color:var(--text-faint);width:24px;text-align:left;padding-left:5px}.hole-row{display:grid;grid-template-columns:1fr 1fr 1fr 1fr 22px;gap:5px;margin-bottom:6px;align-items:center}.hole-row input,.hole-row select{width:100%;background:var(--bg);border:1px solid var(--line-strong);color:var(--text);font-family:var(--mono);font-size:11px;padding:4px 5px;outline:none}.hole-row button{background:none;border:none;color:var(--text-faint);cursor:pointer;font-size:14px}.hole-row button:hover{color:var(--err)}.hole-labels{display:grid;grid-template-columns:1fr 1fr 1fr 1fr 22px;gap:5px;font-family:var(--mono);font-size:9px;letter-spacing:.08em;color:var(--text-faint);margin-bottom:4px}.btn{width:100%;padding:10px;background:none;border:1px solid var(--line-strong);color:var(--text-dim);font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;cursor:pointer;transition:all .15s}.btn:hover:not(:disabled){border-color:var(--text-dim);color:var(--text)}.btn:disabled{opacity:.35;cursor:default}.btn.primary{border-color:var(--accent);color:var(--accent)}.btn.primary:hover:not(:disabled){background:var(--accent);color:var(--bg)}.btn.small{padding:6px;font-size:10px}.btn+.btn{margin-top:8px}.readout{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;margin-bottom:7px}.readout .k{color:var(--text-faint);letter-spacing:.05em}.readout .v{color:var(--text)}.readout .v.accent{color:var(--accent)}.warning{font-family:var(--mono);font-size:10px;color:var(--warn);line-height:1.5;margin-top:8px;padding:8px;border:1px solid rgba(255,176,32,.25)}.error-box{font-family:var(--mono);font-size:11px;color:var(--err);line-height:1.5;padding:10px;border:1px solid rgba(255,77,77,.3);margin-top:10px;word-break:break-word}.viewport{position:relative;background:var(--bg)}.viewport canvas{display:block}.viewport-hud{position:absolute;top:14px;left:14px;display:flex;gap:8px;z-index:5}.chip{font-family:var(--mono);font-size:10px;letter-spacing:.15em;text-transform:uppercase;padding:6px 12px;border:1px solid var(--line-strong);background:#050507bf;color:var(--text-faint);cursor:pointer;transition:all .15s;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.chip.on{color:var(--text);border-color:var(--text-dim)}.chip.on.accent{color:var(--accent);border-color:var(--accent)}.explode-ctl{position:absolute;bottom:18px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:12px;z-index:5;font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--text-faint);text-transform:uppercase;background:#050507bf;border:1px solid var(--line);padding:10px 16px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.explode-ctl input[type=range]{width:180px;accent-color:var(--accent)}.empty-state{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;pointer-events:none}.empty-state .big{font-family:var(--mono);font-size:15px;letter-spacing:.4em;color:var(--text-faint)}.empty-state .small{font-family:var(--mono);font-size:11px;letter-spacing:.15em;color:var(--text-faint);opacity:.6}.spinner-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#0505078c;z-index:10;font-family:var(--mono);font-size:11px;letter-spacing:.3em;color:var(--accent);text-transform:uppercase}