:root{--hue-primary: 250;--hue-secondary: 320;--color-primary: hsl(var(--hue-primary), 100%, 65%);--color-primary-dark: hsl(var(--hue-primary), 80%, 55%);--color-secondary: hsl(var(--hue-secondary), 100%, 60%);--gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-secondary));--gradient-hover: linear-gradient(135deg, hsl(var(--hue-primary), 100%, 70%), hsl(var(--hue-secondary), 100%, 65%));--bg-body: #050508;--bg-surface: #0e0e16;--bg-surface-hover: #181824;--bg-glass: rgba(14, 14, 22, .6);--bg-glass-heavy: rgba(14, 14, 22, .85);--bg-glass-border: rgba(255, 255, 255, .08);--bg-input: #12121a;--bg-input-focus: #181824;--text-main: #ffffff;--text-secondary: #a1a1aa;--text-muted: #52525b;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 24px;--radius-full: 9999px;--shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 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var(--bg-glass-border);border-radius:var(--radius-md);padding:var(--space-md);position:relative;transition:border-color var(--transition-fast)}.set-row:focus-within{border-color:var(--color-primary)}.set-number{display:inline-block;font-size:.75rem;font-weight:600;color:var(--text-muted);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.05em}.set-inputs{display:flex;align-items:flex-end;gap:var(--space-md)}.set-input-group{display:flex;flex-direction:column;gap:.35rem;flex:1}.set-label{font-size:.75rem;color:var(--text-secondary);font-weight:500}.input-sm{padding:.6rem .85rem;font-size:.95rem;background:var(--bg-surface)}.set-separator{color:var(--text-muted);font-weight:500;padding-bottom:.6rem}.remove-set-btn{padding:.6rem;background:transparent;border:1px solid transparent;color:var(--text-muted);border-radius:var(--radius-sm);font-size:.85rem;cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.remove-set-btn:hover{background:#ef44441a;color:var(--error)}.modal::-webkit-scrollbar{width:6px}.modal::-webkit-scrollbar-thumb{background:var(--bg-glass-border);border-radius:var(--radius-full)}.weekly-summary{background:var(--bg-surface);border:1px solid var(--bg-glass-border);border-radius:var(--radius-lg);margin-bottom:var(--space-xl);overflow:hidden;position:relative;box-shadow:var(--shadow-lg)}.weekly-summary:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(124,58,237,.5),transparent)}.summary-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-lg);background:linear-gradient(180deg,rgba(124,58,237,.05) 0%,transparent 100%);border-bottom:1px solid var(--bg-glass-border)}.summary-title{display:flex;align-items:center;gap:var(--space-md);font-size:1.25rem;font-weight:700;color:var(--text-main)}.summary-icon{font-size:1.5rem;filter:drop-shadow(0 0 10px rgba(124,58,237,.3))}.generate-btn{display:flex;align-items:center;gap:.5rem}.generate-btn.loading{opacity:.8;pointer-events:none;background:var(--bg-surface-hover);border-color:var(--bg-glass-border);color:var(--text-muted);box-shadow:none}.summary-content{padding:var(--space-lg)}.summary-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--space-md);margin-bottom:var(--space-lg)}.stat-card{background:var(--bg-surface-hover);border:1px solid var(--bg-glass-border);border-radius:var(--radius-md);padding:var(--space-md);text-align:center;transition:all var(--transition-fast)}.stat-card:hover{transform:translateY(-2px);border-color:#7c3aed4d}.stat-card-value{font-size:2rem;font-weight:800;letter-spacing:-.05em;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.25rem}.stat-card-label{font-size:.8rem;color:var(--text-secondary);font-weight:500;text-transform:uppercase;letter-spacing:.05em}.exercise-stats{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:var(--space-xl)}.exercise-stat-tag{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:var(--bg-surface-hover);border:1px solid var(--bg-glass-border);border-radius:var(--radius-full);font-size:.85rem;transition:all var(--transition-fast)}.exercise-stat-tag:hover{border-color:var(--color-primary);transform:translateY(-1px)}.exercise-stat-name{color:var(--text-main);font-weight:500}.exercise-stat-count{color:var(--color-primary);font-weight:700}.ai-section{border-top:1px solid var(--bg-glass-border);padding-top:var(--space-lg);animation:fadeIn .5s var(--ease-out)}.ai-section-title{display:flex;align-items:center;gap:.75rem;font-size:1.1rem;font-weight:700;color:var(--text-main);margin-bottom:var(--space-md)}.ai-content{background:#7c3aed0d;border:1px solid rgba(124,58,237,.1);border-radius:var(--radius-md);padding:var(--space-lg);line-height:1.7;color:var(--text-secondary);white-space:pre-wrap;font-size:.95rem}.ai-content+.ai-section-title{margin-top:var(--space-xl)}.no-summary{text-align:center;padding:var(--space-xl);color:var(--text-muted);background:var(--bg-surface-hover);border-radius:var(--radius-md);border:1px dashed var(--bg-glass-border)}.no-summary-icon{font-size:3rem;margin-bottom:var(--space-md);opacity:.5;filter:grayscale(1)}.no-summary-text{margin-bottom:.5rem;font-size:1.1rem;font-weight:600;color:var(--text-secondary)}@media(max-width:768px){.summary-header{flex-direction:column;gap:var(--space-md);align-items:flex-start}.generate-btn{width:100%;justify-content:center}}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;width:100%;max-width:1600px;margin:0 auto;padding:0 var(--space-md) var(--space-xl);display:flex;flex-direction:column;gap:var(--space-xl)}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-md);padding:var(--space-2xl);color:var(--text-secondary)}.loading-state.full-screen{flex:1;min-height:100vh}.error-message{display:flex;align-items:center;justify-content:center;gap:var(--space-md);padding:var(--space-lg);background:#ef44441a;border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-md);color:#fca5a5;margin:var(--space-lg) 0}@media(max-width:768px){.main-content{padding:0 var(--space-sm) var(--space-xl);gap:var(--space-lg)}}