:root{--color-bg-primary: #0f0f1a;--color-bg-secondary: #1a1a2e;--color-bg-card: #252540;--color-text-primary: #ffffff;--color-text-secondary: #b0b0c0;--color-accent: #7c3aed;--color-accent-light: #a78bfa;--color-positive: #22c55e;--color-negative: #ef4444;--color-neutral: #6366f1;--color-chart-line: #a78bfa;--color-chart-fill: rgba(167, 139, 250, .2);--color-chart-grid: rgba(255, 255, 255, .1);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .3)}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.5;min-height:100vh}#app{max-width:800px;margin:0 auto;padding:var(--spacing-md)}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:var(--spacing-md)}.loading-spinner{width:40px;height:40px;border:3px solid var(--color-bg-card);border-top-color:var(--color-accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;text-align:center;gap:var(--spacing-md)}.error-icon{font-size:48px;opacity:.5}.error-message{color:var(--color-text-secondary)}.session-preview{display:flex;flex-direction:column;gap:var(--spacing-lg);padding-bottom:var(--spacing-xl)}.session-header{text-align:center;padding:var(--spacing-lg);background:linear-gradient(135deg,var(--color-bg-secondary),var(--color-bg-card));border-radius:var(--radius-lg)}.session-title{font-size:1.75rem;font-weight:600;margin-bottom:var(--spacing-sm)}.session-meta{color:var(--color-text-secondary);font-size:.875rem;display:flex;flex-wrap:wrap;justify-content:center;gap:var(--spacing-md)}.session-meta-item{display:flex;align-items:center;gap:var(--spacing-xs)}.card{background:var(--color-bg-secondary);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md)}.card-title{font-size:1.125rem;font-weight:600;margin-bottom:var(--spacing-md);display:flex;align-items:center;gap:var(--spacing-sm)}.graph-container{position:relative;width:100%;height:300px;background:var(--color-bg-card);border-radius:var(--radius-md);overflow:hidden}.graph-canvas{width:100%;height:100%}.statistics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:var(--spacing-md)}.stat-item{background:var(--color-bg-card);padding:var(--spacing-md);border-radius:var(--radius-md);text-align:center}.stat-value{font-size:1.5rem;font-weight:700;color:var(--color-accent-light)}.stat-label{font-size:.75rem;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-top:var(--spacing-xs)}.stat-positive{color:var(--color-positive)}.stat-negative{color:var(--color-negative)}.significance-badge{display:inline-block;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.significance-highly_significant{background:var(--color-positive);color:#fff}.significance-very_significant{background:#84cc16;color:#000}.significance-significant{background:#eab308;color:#000}.significance-marginally_significant{background:#f97316;color:#fff}.significance-not_significant{background:var(--color-bg-card);color:var(--color-text-secondary)}.audio-player{display:none}.waveform-container{position:relative;width:100%;height:80px;background:var(--color-bg-card);border-radius:var(--radius-md);overflow:hidden}.play-button{display:flex;align-items:center;justify-content:center;width:48px;height:48px;background:var(--color-accent);border:none;border-radius:50%;color:#fff;cursor:pointer;transition:transform .2s,background .2s}.play-button:hover{background:var(--color-accent-light);transform:scale(1.05)}.cta-container{text-align:center;padding:var(--spacing-xl) var(--spacing-lg);background:linear-gradient(135deg,var(--color-accent),#5b21b6);border-radius:var(--radius-lg)}.cta-title{font-size:1.25rem;font-weight:600;margin-bottom:var(--spacing-sm)}.cta-subtitle{color:#fffc;margin-bottom:var(--spacing-lg)}.store-buttons{display:flex;justify-content:center;gap:var(--spacing-md);flex-wrap:wrap}.store-button{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);background:#ffffff26;border:1px solid rgba(255,255,255,.3);border-radius:var(--radius-md);color:#fff;text-decoration:none;font-weight:500;transition:background .2s}.store-button:hover{background:#ffffff40}.footer{text-align:center;padding:var(--spacing-lg);color:var(--color-text-secondary);font-size:.75rem}.footer a{color:var(--color-accent-light);text-decoration:none}.footer a:hover{text-decoration:underline}.view-count{display:flex;align-items:center;justify-content:center;gap:var(--spacing-xs);font-size:.875rem;color:var(--color-text-secondary);margin-top:var(--spacing-md)}@media (max-width: 480px){.session-title{font-size:1.5rem}.statistics-grid{grid-template-columns:repeat(2,1fr)}.graph-container{height:250px}}