@import"https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;500;600;700&family=Barlow:wght@300;400;500;600;700&display=swap";:root{--color-bg: #020617;--color-surface: #0F172A;--color-surface-2: #1E293B;--color-surface-3: #334155;--color-accent: #22C55E;--color-accent-dim: #16A34A;--color-accent-glow: rgba(34, 197, 94, .15);--color-text: #F8FAFC;--color-text-muted: #94A3B8;--color-text-dim: #64748B;--color-danger: #EF4444;--color-warning: #F59E0B;--color-info: #3B82F6;--font-heading: "Barlow Condensed", sans-serif;--font-body: "Barlow", sans-serif;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .4);--shadow-xl: 0 20px 25px rgba(0, 0, 0, .5);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--sidebar-width: 260px;--header-height: 70px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-weight:400;line-height:1.6;min-height:100vh;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2;letter-spacing:.02em;text-transform:uppercase}h1{font-size:2.5rem}h2{font-size:1.75rem}h3{font-size:1.25rem}h4{font-size:1.1rem}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}.icon{display:inline-flex;align-items:center;justify-content:center;width:1em;height:1em;flex-shrink:0;vertical-align:-.125em}.icon svg{width:100%;height:100%}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--color-surface);border-right:1px solid 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var(--space-md);border-radius:var(--radius-md);color:var(--color-text-muted);font-weight:500;font-size:.95rem;cursor:pointer;transition:all .2s ease;text-decoration:none;border:none;background:none;width:100%;text-align:left}.nav-item:hover{color:var(--color-text);background:var(--color-surface-2);text-decoration:none}.nav-item.active{color:var(--color-accent);background:var(--color-accent-glow)}.nav-item svg{width:20px;height:20px;flex-shrink:0}.sidebar-footer{padding:var(--space-md) var(--space-lg);border-top:1px solid var(--color-surface-2)}.sidebar-footer .data-actions{display:flex;gap:var(--space-sm)}.mobile-header{display:none;position:fixed;top:0;left:0;right:0;height:var(--header-height);background:var(--color-surface);border-bottom:1px solid var(--color-surface-2);z-index:99;padding:0 var(--space-md);align-items:center;gap:var(--space-sm)}.mobile-header h1{font-size:1.2rem;background:linear-gradient(135deg,var(--color-accent),#4ADE80);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.menu-toggle{background:none;border:none;color:var(--color-text);cursor:pointer;padding:var(--space-sm)}.menu-toggle svg{width:24px;height:24px}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:99}.main-content{flex:1;margin-left:var(--sidebar-width);padding:var(--space-2xl);min-height:100vh}.page-header{margin-bottom:var(--space-2xl)}.page-header h2{margin-bottom:var(--space-xs)}.page-header p{color:var(--color-text-muted);font-size:1rem}.card{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-lg);border:1px solid var(--color-surface-2);transition:all .2s ease}.card:hover{border-color:var(--color-surface-3)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-md)}.card-header 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.stat-change{font-size:.8rem;margin-top:var(--space-xs);display:flex;align-items:center;gap:var(--space-xs)}.stat-card .stat-change.positive{color:var(--color-accent)}.stat-card .stat-change.negative{color:var(--color-danger)}.stat-card .stat-change.neutral{color:var(--color-text-muted)}.stat-change svg{width:14px;height:14px}.btn{display:inline-flex;align-items:center;gap:var(--space-sm);padding:10px 20px;border-radius:var(--radius-md);font-weight:600;font-size:.9rem;font-family:var(--font-body);cursor:pointer;border:none;transition:all .2s ease;text-decoration:none}.btn svg{width:18px;height:18px}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover{background:var(--color-accent-dim);transform:translateY(-1px);box-shadow:0 4px 15px var(--color-accent-glow)}.btn-secondary{background:var(--color-surface-2);color:var(--color-text)}.btn-secondary:hover{background:var(--color-surface-3)}.btn-danger{background:transparent;color:var(--color-danger);border:1px solid var(--color-danger)}.btn-danger:hover{background:#ef44441a}.btn-ghost{background:transparent;color:var(--color-text-muted);padding:6px 10px}.btn-ghost:hover{color:var(--color-text);background:var(--color-surface-2)}.btn-sm{padding:6px 12px;font-size:.8rem}.btn-icon{padding:8px;border-radius:var(--radius-sm)}.form-group{margin-bottom:var(--space-md)}.form-group label{display:block;font-size:.85rem;font-weight:600;color:var(--color-text-muted);margin-bottom:var(--space-xs);text-transform:uppercase;letter-spacing:.03em;font-family:var(--font-heading)}.form-input,.form-select{width:100%;padding:12px 16px;background:var(--color-bg);border:1px solid var(--color-surface-2);border-radius:var(--radius-md);color:var(--color-text);font-size:1rem;font-family:var(--font-body);transition:border-color .2s ease}.form-input:focus,.form-select:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px 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.insight-icon{background:#ef444426}.insight-card.danger .insight-icon svg{color:var(--color-danger)}.insight-card h4{margin-bottom:var(--space-xs);text-transform:none;font-family:var(--font-body);font-weight:600}.insight-card p{color:var(--color-text-muted);font-size:.9rem;line-height:1.5}.week-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:var(--space-sm);margin-bottom:var(--space-xl)}.day-card{background:var(--color-surface);border:1px solid var(--color-surface-2);border-radius:var(--radius-lg);padding:var(--space-md);min-height:200px;transition:all .2s ease}.day-card:hover{border-color:var(--color-surface-3)}.day-card.today{border-color:var(--color-accent);box-shadow:0 0 20px var(--color-accent-glow)}.day-card.rest-day{opacity:.6}.day-card .day-label{font-family:var(--font-heading);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-dim);margin-bottom:var(--space-sm)}.day-card.today .day-label{color:var(--color-accent)}.day-card .day-type{font-family:var(--font-heading);font-weight:600;font-size:1rem;color:var(--color-text);margin-bottom:var(--space-sm)}.day-card .exercise-list{list-style:none}.day-card .exercise-list li{font-size:.8rem;color:var(--color-text-muted);padding:4px 0;border-bottom:1px solid var(--color-surface-2);display:flex;justify-content:space-between}.day-card .exercise-list li:last-child{border-bottom:none}.day-card .exercise-list .ex-name{color:var(--color-text);font-weight:500}.day-card .exercise-list .ex-detail{color:var(--color-text-dim);font-size:.75rem}.empty-state{text-align:center;padding:var(--space-3xl) var(--space-xl);color:var(--color-text-muted)}.empty-state svg{width:64px;height:64px;color:var(--color-surface-3);margin-bottom:var(--space-md)}.empty-state h3{color:var(--color-text);margin-bottom:var(--space-sm);text-transform:none}.empty-state p{max-width:400px;margin:0 auto var(--space-lg) 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svg{width:18px;height:18px;flex-shrink:0}@keyframes slideIn{0%{transform:translate(100px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideOut{0%{transform:translate(0);opacity:1}to{transform:translate(100px);opacity:0}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease}.modal{background:var(--color-surface);border:1px solid var(--color-surface-2);border-radius:var(--radius-xl);padding:var(--space-xl);max-width:500px;width:90%;box-shadow:var(--shadow-xl);animation:modalIn .3s ease}.modal h3{margin-bottom:var(--space-md)}.modal-actions{display:flex;gap:var(--space-sm);justify-content:flex-end;margin-top:var(--space-lg)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalIn{0%{transform:scale(.95) translateY(10px);opacity:0}to{transform:scale(1) 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var(--space-md)}.week-grid,.stats-grid{grid-template-columns:repeat(2,1fr)}.form-row,.insights-grid{grid-template-columns:1fr}.day-card{min-height:150px}}@media(max-width:375px){.stats-grid,.week-grid{grid-template-columns:1fr}h1{font-size:1.8rem}h2{font-size:1.4rem}}.gemini-section{border:1px solid var(--color-surface-2);background:linear-gradient(145deg,var(--color-surface) 0%,rgba(66,133,244,.03) 100%)}.api-key-setup{padding:var(--space-md) 0}.ai-controls{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-sm) 0}.gemini-response{margin-top:var(--space-md);min-height:60px}.ai-markdown{padding:var(--space-md);background:var(--color-bg);border-radius:var(--radius-md);border:1px solid var(--color-surface-2);line-height:1.7;font-size:.95rem}.ai-markdown h3{font-size:1.1rem;color:var(--color-accent);margin-top:var(--space-lg);margin-bottom:var(--space-xs)}.ai-markdown h4{font-size:1rem;color:var(--color-accent);margin-top:var(--space-md);margin-bottom:var(--space-xs)}.ai-markdown ul{padding-left:var(--space-md);margin:var(--space-xs) 0}.ai-markdown li{margin-bottom:4px}.ai-markdown strong{color:var(--color-text)}.ai-loading{text-align:center;padding:var(--space-xl) 0}.gemini-shimmer{width:80%;max-width:300px;height:4px;margin:0 auto var(--space-md);background:linear-gradient(90deg,var(--color-surface-2) 0%,#4285F4 25%,#EA4335 50%,#34A853 75%,var(--color-surface-2) 100%);background-size:200% 100%;border-radius:2px;animation:shimmer 1.5s ease infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.ai-error{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md);background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-md);color:#ef4444}.ai-error .icon{flex-shrink:0}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}