:root{--bg: var(--tg-theme-bg-color, #1a1a2e);--bg-secondary: var(--tg-theme-secondary-bg-color, #16213e);--text: var(--tg-theme-text-color, #e8e8e8);--text-secondary: var(--tg-theme-hint-color, #8a8a9a);--accent: var(--tg-theme-button-color, #7c5cbf);--accent-text: var(--tg-theme-button-text-color, #ffffff);--link: var(--tg-theme-link-color, #7c5cbf);--destructive: var(--tg-theme-destructive-text-color, #ff4444);--card: rgba(255,255,255,.05);--border: rgba(255,255,255,.08);--green: #4ade80;--yellow: #fbbf24;--red: #f87171}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased;overflow-x:hidden}.app{max-width:100vw;min-height:100vh;display:flex;flex-direction:column;padding-bottom:70px}.tab-bar{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;align-items:center;height:64px;background:var(--bg-secondary);border-top:1px solid var(--border);z-index:100;padding-bottom:env(safe-area-inset-bottom,0)}.tab-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 16px;border:none;background:none;color:var(--text-secondary);font-size:10px;font-weight:500;cursor:pointer;transition:all .2s;-webkit-tap-highlight-color:transparent}.tab-item.active{color:var(--accent)}.tab-item .icon{font-size:22px;line-height:1}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;margin:8px 16px;transition:transform .2s}.card:active{transform:scale(.98)}.page{padding:16px;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.page-title{font-size:24px;font-weight:700;margin-bottom:16px}.page-subtitle{font-size:14px;color:var(--text-secondary);margin-bottom:16px}.slider-container{margin:12px 0}.slider-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;font-size:14px}.slider-value{font-weight:700;font-size:18px;min-width:28px;text-align:right}input[type=range]{-webkit-appearance:none;width:100%;height:6px;border-radius:3px;outline:none;transition:background .2s}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:var(--accent);cursor:pointer;box-shadow:0 2px 8px #0000004d}.btn{display:flex;align-items:center;justify-content:center;width:100%;padding:14px 24px;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s;-webkit-tap-highlight-color:transparent}.btn-primary{background:var(--accent);color:var(--accent-text)}.btn-primary:active{transform:scale(.97);opacity:.9}.btn-secondary{background:var(--card);color:var(--text);border:1px solid var(--border)}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600}.badge-red{background:#f8717126;color:var(--red)}.badge-yellow{background:#fbbf2426;color:var(--yellow)}.badge-green{background:#4ade8026;color:var(--green)}.bubble-container{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:16px}.bubble{display:flex;align-items:center;justify-content:center;border-radius:50%;color:#fff;font-size:11px;font-weight:600;text-align:center;padding:8px;transition:transform .2s;cursor:pointer;line-height:1.2}.bubble:active{transform:scale(.9)}.form-group{margin:16px 0}.form-label{font-size:14px;font-weight:600;margin-bottom:8px;display:block}.form-input,.form-textarea{width:100%;padding:12px 16px;background:var(--card);border:1px solid var(--border);border-radius:12px;color:var(--text);font-size:15px;font-family:inherit;outline:none;transition:border-color .2s}.form-input:focus,.form-textarea:focus{border-color:var(--accent)}.form-textarea{min-height:80px;resize:vertical}.checkbox-group{display:flex;flex-wrap:wrap;gap:8px}.checkbox-item{display:flex;align-items:center;gap:6px;padding:8px 12px;background:var(--card);border:1px solid var(--border);border-radius:10px;cursor:pointer;font-size:13px;transition:all .2s;-webkit-tap-highlight-color:transparent}.checkbox-item.checked{background:#7c5cbf33;border-color:var(--accent);color:var(--accent)}.session-card{display:flex;flex-direction:column;gap:8px}.session-date{font-size:13px;color:var(--text-secondary)}.session-topic{font-size:16px;font-weight:600}.session-delta{display:flex;gap:12px;font-size:13px}.delta-positive{color:var(--green)}.delta-negative{color:var(--red)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;text-align:center}.empty-icon{font-size:48px;margin-bottom:16px}.empty-text{color:var(--text-secondary);font-size:15px;line-height:1.5}.toggle-group{display:flex;background:var(--card);border-radius:12px;padding:3px;margin-bottom:16px}.toggle-btn{flex:1;padding:10px;border:none;border-radius:10px;background:none;color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.toggle-btn.active{background:var(--accent);color:var(--accent-text)}.steps{display:flex;gap:4px;margin-bottom:24px}.step-dot{height:4px;flex:1;border-radius:2px;background:var(--border);transition:background .3s}.step-dot.active{background:var(--accent)}.step-dot.done{background:var(--green)}