:root{--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--font-family: "Inter", system-ui, -apple-system, sans-serif;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--transition-fast: .2s ease;--transition-normal: .3s ease;--bg-color: #020617;--surface-color: #0f172a;--surface-color-light: #1e293b;--primary-color: #10b981;--accent-color: #34d399;--text-primary: #ecfdf5;--text-secondary: #86efac;--border-color: rgba(16, 185, 129, .2);--glass-bg: rgba(5, 150, 105, .1);--glass-border: rgba(16, 185, 129, .2);--gradient-primary: linear-gradient(135deg, #059669 0%, #10b981 100%);--gradient-accent: linear-gradient(135deg, #10b981 0%, #34d399 100%)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden;transition:background-color var(--transition-normal),color var(--transition-normal);background-image:radial-gradient(circle at 50% 0%,var(--primary-glow),transparent 40%),radial-gradient(circle at 80% 80%,var(--accent-glow),transparent 30%)}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}@keyframes 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640px){.stats-grid{grid-template-columns:repeat(2,1fr);gap:.75rem}.elite-stat-card{padding:.65rem!important}.elite-stat-card>div:last-child>div:first-child{font-size:1.2rem!important}.elite-stat-card>div:last-child>div:nth-child(2){font-size:.6rem!important}}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1rem}@media (max-width: 768px){.charts-grid{grid-template-columns:1fr;gap:1rem}}@media (min-width: 640px){.stat-subtext,.chart-subtitle,.tracking-bg-text{display:block!important}.tracking-chart{min-height:350px!important}.performance-stats{width:auto!important}}@media (max-width: 768px){.responsive-grid{flex-direction:column;gap:1rem}.responsive-grid>*{min-width:100%}.page-container{padding:var(--spacing-sm)!important}h2.text-gradient{font-size:2rem!important}.tracking-chart{padding:.75rem!important}.tracking-chart 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640px){.user-name{display:inline!important}}.header-right{display:flex;align-items:center}.quote-text{font-size:.85rem;color:var(--text-secondary);font-style:italic;text-align:right;max-width:200px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:none}@media (min-width: 768px){.quote-text{display:block}}.menu-btn{background:none;border:none;color:var(--text-primary);cursor:pointer;padding:4px;display:flex}.sidebar-wrapper{position:fixed;top:var(--header-height-mobile);left:0;bottom:0;z-index:40;width:var(--sidebar-width);transform:translate(-100%);transition:transform var(--transition-normal)}.sidebar-wrapper.open{transform:translate(0)}.sidebar{height:100%;width:100%;display:flex;flex-direction:column;background:var(--surface-color);border-right:1px solid var(--border-color)}.sidebar-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:-1;opacity:0;pointer-events:none;transition:opacity var(--transition-normal)}.sidebar-wrapper.open .sidebar-overlay{opacity:1;pointer-events:auto;position:fixed;top:var(--header-height-mobile);left:var(--sidebar-width);width:calc(100vw - var(--sidebar-width))}.app-body{margin-top:var(--header-height-mobile);display:flex;flex:1;overflow-x:hidden}.app-main{flex:1;padding-bottom:80px;width:100%;max-width:100vw;overflow-x:hidden;transition:padding-left var(--transition-normal)}@media (min-width: 1024px){.app-header{height:var(--header-height-desktop)}.menu-btn{display:flex}.sidebar-wrapper{top:var(--header-height-desktop)}.app-body{margin-top:var(--header-height-desktop)}.app-main{padding-left:0}.sidebar-wrapper.open+.app-main{padding-left:var(--sidebar-width)}}.kpi-grid{display:grid!important;grid-template-columns:repeat(2,1fr);gap:var(--spacing-sm)}@media (min-width: 600px){.kpi-grid{grid-template-columns:repeat(3,1fr)}}@media (min-width: 900px){.kpi-grid{grid-template-columns:repeat(5,1fr)}}.chat-interface{display:flex;flex-direction:column;height:calc(100vh - 180px);max-width:800px;margin:0 auto;width:100%;position:relative;overflow:hidden}@media (max-width: 768px){.chat-interface{height:calc(100vh - 160px)}}.messages-list{flex:1;overflow-y:auto;padding:0 var(--spacing-sm);display:flex;flex-direction:column;gap:var(--spacing-md);padding-bottom:var(--spacing-md)}@media (max-width: 640px){.messages-list{padding:0 8px 8px;gap:8px}}.input-area{flex-shrink:0;padding:var(--spacing-md) 0 0 0;background:transparent;display:flex;justify-content:center;width:100%}.chat-input-container{display:flex;width:100%;padding:8px;border-radius:var(--radius-full);align-items:center;gap:var(--spacing-sm);background:var(--surface-color-light);border:1px solid var(--border-color)}.chat-input{flex:1;padding:8px 16px;font-size:var(--font-size-base);min-width:0}.send-button{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--accent-color);border-radius:50%;color:#000;transition:var(--transition-fast)}.send-button svg{width:20px;height:20px}.send-button:not(:disabled):hover{transform:scale(1.05);box-shadow:0 0 15px var(--accent-glow)}.send-button.disabled{background:var(--surface-color-light);color:var(--text-muted);cursor:not-allowed}.typing-indicator{display:flex;gap:4px;padding:16px 20px;align-items:center}.typing-indicator span{width:6px;height:6px;background:var(--text-secondary);border-radius:50%;animation:bounce 1.4s infinite ease-in-out both}.typing-indicator span:nth-child(1){animation-delay:-.32s}.typing-indicator span:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:2000;display:flex;align-items:center;justify-content:center;padding:var(--spacing-md)}.modal-content{width:100%;max-width:500px;max-height:90vh;overflow-y:auto;border-radius:var(--radius-xl);display:flex;flex-direction:column}.modal-header{padding:var(--spacing-md);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-header h3{font-size:1.2rem;font-weight:600;margin:0}.close-button{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--text-secondary);transition:var(--transition-fast)}.close-button:hover{background:#ffffff1a;color:var(--text-primary)}.modal-body{padding:var(--spacing-md)}.input-label,.input-label-sm{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-secondary);margin-bottom:6px}.input-label-sm{font-size:.75rem;justify-content:center}.input-group{padding:10px 16px;border-radius:var(--radius-md);transition:border-color var(--transition-fast)}.input-group:focus-within{border-color:var(--primary-color)}.input-group.compact{padding:8px}.input-group input{width:100%;background:transparent;border:none;font-size:1rem;color:var(--text-primary)}.mood-selector{display:flex;justify-content:space-between;gap:1rem}.mood-btn{flex:1;padding:12px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;background:#ffffff0d;color:var(--text-muted);transition:all var(--transition-fast)}.mood-btn.active{background:var(--primary-color);color:#fff;transform:scale(1.1)}.primary-btn{background:var(--gradient-primary);color:#fff;padding:12px 24px;border-radius:var(--radius-full);font-weight:600;transition:opacity var(--transition-fast)}.primary-btn.compact{padding:8px 16px;min-width:50px}.primary-btn:hover{opacity:.9}.primary-btn.full-width{width:100%;text-align:center;margin-top:1rem}.text-btn{color:var(--text-secondary);text-decoration:underline;font-size:.85rem}.workout-calendar{background:var(--card-bg);border-radius:12px;padding:1.5rem;border:1px solid rgba(255,255,255,.1)}.calendar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.calendar-month-title{font-size:1.2rem;font-weight:700;text-transform:capitalize;margin:0}.month-nav-btn{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:var(--text-secondary);width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.month-nav-btn:hover{background:#ffffff1a;color:#fff}.calendar-weekdays{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-bottom:8px}.weekday-label{text-align:center;font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;padding:8px 0}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.calendar-day{aspect-ratio:1;border:2px solid transparent;border-radius:8px;padding:6px;cursor:pointer;transition:all .2s;display:flex;flex-direction:column;align-items:center;justify-content:space-between;position:relative;background:#ffffff05}.calendar-day.empty{cursor:default;background:transparent}.calendar-day:not(.empty):hover{background:#ffffff0d;transform:scale(1.05)}.calendar-day.selected{border-width:2px;background:#3b82f61a}.calendar-day.today{box-shadow:0 0 0 2px var(--accent-color)}.day-number{font-size:.85rem;font-weight:600;color:#fff}.workout-type-badge{font-size:.6rem;font-weight:700;padding:2px 6px;border-radius:4px;text-transform:uppercase;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.status-indicator{position:absolute;bottom:4px;right:4px}.calendar-day.completed{background:#10b9810d}.calendar-day.scheduled{background:#3b82f60d}.calendar-day.missed{background:#ef44440d}.calendar-day.rest{background:#6b72800d}.calendar-legend{display:flex;justify-content:center;gap:1.5rem;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid 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