.btn.svelte-zn9ey8{display:inline-block;padding:.65rem 1.5rem;background:var(--color-brand);color:#fff;text-decoration:none;text-align:center;border-radius:6px;font-size:.95rem;font-weight:600;cursor:pointer;border:none;transition:background var(--duration-base) var(--ease-out-quart),transform var(--duration-base) var(--ease-spring),box-shadow var(--duration-base) var(--ease-out-quart)}.btn.svelte-zn9ey8:hover{background:var(--color-brand-deep);transform:translateY(-2px);box-shadow:0 4px 12px #dc29014d}.btn.svelte-zn9ey8:focus-visible{outline:none;box-shadow:0 0 0 3px var(--color-brand-wash),0 0 0 4px var(--color-brand)}.btn.svelte-zn9ey8:active{transform:translateY(-1px) scale(.97);box-shadow:0 2px 6px #dc290140}@media (prefers-reduced-motion: reduce){.btn.svelte-zn9ey8:hover,.btn.svelte-zn9ey8:active{transform:none}}.eeg-wrapper.svelte-zumgdd.svelte-zumgdd{width:100%;background-color:#111214;display:flex;flex-direction:column;align-items:center;position:relative}.scene-area.svelte-zumgdd.svelte-zumgdd{position:relative;width:100%}.scene-container.svelte-zumgdd.svelte-zumgdd{position:relative;display:flex;justify-content:center;align-items:center;width:100%;min-height:55vh;max-height:calc(100vh - 250px);pointer-events:all}.controls-bar.svelte-zumgdd.svelte-zumgdd{position:absolute;bottom:.75rem;left:50%;transform:translate(-50%);display:flex;align-items:center;justify-content:center;gap:.75rem;padding:.5rem 1rem;width:auto;max-width:90%;background:#0e0f11cc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:8px;z-index:5}.controls-left.svelte-zumgdd.svelte-zumgdd{display:flex;align-items:center;gap:.6rem;flex:1;min-width:0}.controls-right.svelte-zumgdd.svelte-zumgdd{display:flex;align-items:center;gap:.6rem;flex-shrink:0}.icon-button.svelte-zumgdd.svelte-zumgdd{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:#ffffff0f;border:1px solid rgba(255,255,255,.12);border-radius:6px;cursor:pointer;color:#ffffffb3;transition:all .2s;flex-shrink:0}.icon-button.svelte-zumgdd.svelte-zumgdd:hover{background:#ffffff1f;color:#fff}.timeline-slider.svelte-zumgdd.svelte-zumgdd{flex:1;min-width:100px;height:3px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#ffffff1f;border-radius:2px;outline:none}.timeline-slider.svelte-zumgdd.svelte-zumgdd::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;background:#dc2901;border-radius:50%;cursor:pointer;box-shadow:0 0 6px #dc290166}.time-label.svelte-zumgdd.svelte-zumgdd{color:#ffffff59;font-size:.7rem;font-variant-numeric:tabular-nums;white-space:nowrap;min-width:45px;letter-spacing:.02em}.speed-select.svelte-zumgdd.svelte-zumgdd{background:#ffffff0f;border:1px solid rgba(255,255,255,.12);border-radius:6px;color:#ffffffb3;padding:.35rem .5rem;font-size:.75rem;cursor:pointer;outline:none;transition:all .2s}.speed-select.svelte-zumgdd.svelte-zumgdd:hover{border-color:#ffffff40;color:#fff}.speed-select.svelte-zumgdd option.svelte-zumgdd{background:#1a1a1a;color:#fff}.collapsible.svelte-zumgdd.svelte-zumgdd{position:absolute;top:1rem;right:1rem;width:340px;z-index:10;transition:opacity .3s ease,transform .3s ease;opacity:1;transform:translate(0)}.collapsed.svelte-zumgdd.svelte-zumgdd{opacity:0;transform:translate(20px);pointer-events:none}.overlay-content.svelte-zumgdd.svelte-zumgdd{background:#0e0f11f2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:1.25rem;color:#ffffffd9;max-height:80vh;overflow-y:auto;font-size:.8rem}.overlay-header.svelte-zumgdd.svelte-zumgdd{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:.75rem;border-bottom:1px solid rgba(255,255,255,.08)}.overlay-content.svelte-zumgdd h3.svelte-zumgdd{font-size:.85rem;font-weight:600;margin:0;color:#ffffffe6;letter-spacing:.02em}.close-button.svelte-zumgdd.svelte-zumgdd{background:none;border:none;color:#fff6;font-size:1.25rem;cursor:pointer;padding:.25rem;line-height:1;transition:color .2s}.close-button.svelte-zumgdd.svelte-zumgdd:hover{color:#fff}.toggle-buttons.svelte-zumgdd.svelte-zumgdd{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1.25rem}.toggle-btn.svelte-zumgdd.svelte-zumgdd{display:flex;align-items:center;gap:.6rem;background:#ffffff0a;border:1px solid rgba(255,255,255,.1);border-radius:6px;padding:.45rem .75rem;color:#ffffff80;font-size:.75rem;cursor:pointer;transition:all .2s}.toggle-btn.on.svelte-zumgdd.svelte-zumgdd{background:#dc29011f;border-color:#dc290166;color:#ffffffe6}.toggle-indicator.svelte-zumgdd.svelte-zumgdd{width:8px;height:8px;border-radius:50%;background:#fff3;flex-shrink:0;transition:background .2s}.toggle-indicator.on.svelte-zumgdd.svelte-zumgdd{background:#dc2901;box-shadow:0 0 6px #dc290180}.upload-section.svelte-zumgdd.svelte-zumgdd{margin-bottom:1rem;padding-top:.25rem;border-top:1px solid rgba(255,255,255,.08)}.upload-section.svelte-zumgdd h4.svelte-zumgdd{font-size:.75rem;font-weight:600;color:#ffffff80;text-transform:uppercase;letter-spacing:.08em;margin:.75rem 0}.file-upload.svelte-zumgdd.svelte-zumgdd{display:inline-block;margin-bottom:.4rem;cursor:pointer}.file-upload.svelte-zumgdd span.svelte-zumgdd{display:inline-block;padding:.35rem .75rem;background:#ffffff0f;border:1px solid rgba(255,255,255,.12);border-radius:5px;font-size:.75rem;color:#ffffffb3;transition:all .2s}.file-upload.svelte-zumgdd span.svelte-zumgdd:hover{background:#ffffff1f;color:#fff;border-color:#ffffff40}.file-upload.svelte-zumgdd input.svelte-zumgdd{display:none}.upload-hint.svelte-zumgdd.svelte-zumgdd{font-size:.7rem;color:#ffffff4d;margin:.2rem 0 .6rem}.upload-status.svelte-zumgdd.svelte-zumgdd{font-size:.75rem;margin:.2rem 0 .6rem}.upload-status.success.svelte-zumgdd.svelte-zumgdd{color:#4bc0c8}.upload-status.error.svelte-zumgdd.svelte-zumgdd{color:#ef4444}.freq-input.svelte-zumgdd.svelte-zumgdd{display:flex;align-items:center;gap:.6rem;padding-top:.75rem;border-top:1px solid rgba(255,255,255,.08)}.freq-input.svelte-zumgdd label.svelte-zumgdd{font-size:.75rem;color:#ffffff80}.freq-input.svelte-zumgdd input[type=number].svelte-zumgdd{width:70px;padding:.3rem .45rem;background:#ffffff0f;border:1px solid rgba(255,255,255,.12);border-radius:5px;color:#fffc;font-size:.75rem;outline:none;transition:border-color .2s}.freq-input.svelte-zumgdd input[type=number].svelte-zumgdd:focus{border-color:#ffffff4d}.loading-overlay.svelte-zumgdd.svelte-zumgdd{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;gap:.5rem;pointer-events:none;z-index:4}.loading-dot.svelte-zumgdd.svelte-zumgdd{width:6px;height:6px;border-radius:50%;background:#dc2901;box-shadow:0 0 8px #dc290199;animation:svelte-zumgdd-loadingPulse 1.2s ease-in-out infinite}.loading-text.svelte-zumgdd.svelte-zumgdd{font-size:.7rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:#ffffff73}@keyframes svelte-zumgdd-loadingPulse{0%,to{opacity:.35;transform:scale(.85)}50%{opacity:1;transform:scale(1)}}.interaction-hint.svelte-zumgdd.svelte-zumgdd{position:absolute;left:50%;bottom:4.25rem;transform:translate(-50%);padding:.4rem .85rem;background:#0e0f1180;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.06);border-radius:999px;font-size:.7rem;color:#ffffff8c;letter-spacing:.02em;white-space:nowrap;pointer-events:none;z-index:4;animation:svelte-zumgdd-hintFloat 2.4s ease-in-out infinite}@keyframes svelte-zumgdd-hintFloat{0%,to{opacity:.65}50%{opacity:1}}@media (max-width: 768px){.controls-bar.svelte-zumgdd.svelte-zumgdd{position:relative;bottom:auto;left:auto;transform:none;width:100%;max-width:100%;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;border-radius:0;flex-direction:column;gap:.5rem;padding:.5rem 1rem}.controls-left.svelte-zumgdd.svelte-zumgdd{width:100%}.controls-right.svelte-zumgdd.svelte-zumgdd{width:100%;justify-content:center}.toggle-buttons.svelte-zumgdd.svelte-zumgdd{gap:.35rem}.collapsible.svelte-zumgdd.svelte-zumgdd{position:fixed;top:0;left:0;right:auto;width:100%;height:100%;z-index:100;transform:translateY(0);background:#00000080}.collapsed.svelte-zumgdd.svelte-zumgdd{transform:translateY(100%);opacity:0}.overlay-content.svelte-zumgdd.svelte-zumgdd{position:absolute;bottom:0;left:0;width:100%;max-height:85vh;border-radius:16px 16px 0 0;padding:1.5rem 1rem}.interaction-hint.svelte-zumgdd.svelte-zumgdd{bottom:.75rem;font-size:.65rem;padding:.35rem .7rem}}.page-container.svelte-1qkp8en.svelte-1qkp8en{background-color:#111214;min-height:100vh}.hero-section.svelte-1qkp8en.svelte-1qkp8en{max-width:600px;margin:0 auto;padding:96px 1.5rem 2rem}.hero-top.svelte-1qkp8en.svelte-1qkp8en{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.hero-label.svelte-1qkp8en.svelte-1qkp8en{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.15em;color:#dc2901;margin:0}.top-link.svelte-1qkp8en.svelte-1qkp8en{font-size:.75rem;color:#fff6;font-weight:500;text-decoration:none;transition:color .2s}.top-link.svelte-1qkp8en.svelte-1qkp8en:hover{color:#ffffffb3}.hero-section.svelte-1qkp8en h1.svelte-1qkp8en{font-size:clamp(1.25rem,2.5vw,1.5rem);font-weight:600;line-height:1.2;margin-bottom:.5rem;color:#f0f0f0;text-align:center}.hero-description.svelte-1qkp8en.svelte-1qkp8en{font-size:clamp(.85rem,1.3vw,.95rem);color:#ffffff73;line-height:1.7;font-weight:400;text-align:center}.legend.svelte-1qkp8en.svelte-1qkp8en{display:flex;justify-content:center;align-items:center;gap:1.25rem;margin-top:1.25rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.06)}.legend-item.svelte-1qkp8en.svelte-1qkp8en{display:inline-flex;align-items:center;gap:.45rem;font-size:.7rem;color:#ffffff80;letter-spacing:.02em}.legend-dot.svelte-1qkp8en.svelte-1qkp8en{width:7px;height:7px;border-radius:50%;flex-shrink:0}.legend-dot.pos.svelte-1qkp8en.svelte-1qkp8en{background:#ff1744;box-shadow:0 0 6px #ff174473}.legend-dot.neg.svelte-1qkp8en.svelte-1qkp8en{background:#2979ff;box-shadow:0 0 6px #2979ff73}.legend-line.svelte-1qkp8en.svelte-1qkp8en{width:14px;height:2px;border-radius:1px;background:linear-gradient(90deg,#feac5e,#c779d0,#4bc0c8);flex-shrink:0}@media (max-width: 480px){.legend.svelte-1qkp8en.svelte-1qkp8en{gap:.85rem}.legend-item.svelte-1qkp8en.svelte-1qkp8en{font-size:.65rem}}