@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap";
:root{--bg-primary:#080c16;--bg-secondary:#0e1320;--bg-tertiary:#161d2d;--bg-card:#ffffff0a;--bg-card-hover:#ffffff14;--bg-glass:#ffffff0f;--border-primary:#ffffff14;--border-hover:#ffffff26;--text-primary:#f2f2f2;--text-secondary:#b3b3b3;--text-muted:gray;--accent-primary:#1fd5f9;--accent-primary-glow:#1fd5f94d;--accent-secondary:#f99e1f;--accent-gradient:linear-gradient(135deg, #1fd5f9, #5189fb);--body-base-fill:#121826;--body-muscle-fill:#ffffff08;--body-muscle-stroke:#ffffff1f;--body-base-stroke:#ffffff14;--bg-mobile-menu:linear-gradient(180deg, #0a0f1ef2 0%, #060911fa 100%)}.light-theme{--bg-primary:#f9fafb;--bg-secondary:#f0f2f5;--bg-tertiary:#e0e6eb;--bg-card:#00000005;--bg-card-hover:#0000000d;--bg-glass:#fffc;--border-primary:#0000000f;--border-hover:#0000001f;--text-primary:#10192d;--text-secondary:#3e4f74;--text-muted:#7583a3;--accent-primary:#0ba6da;--accent-primary-glow:#0ba6da26;--accent-gradient:linear-gradient(135deg, #0ba6da, #256af4);--glass-bg:#ffffffd9;--glass-border:#00000014;--body-base-fill:#dae0e7;--body-muscle-fill:#0000000a;--body-muscle-stroke:#0000001f;--body-base-stroke:#0000000f;--bg-mobile-menu:linear-gradient(180deg, #fffffffa 0%, #f0f4f8fc 100%)}:root{--muscle-chest:#e74c3c;--muscle-back:#3498db;--muscle-shoulders:#9b59b6;--muscle-biceps:#e67e22;--muscle-triceps:#f39c12;--muscle-legs:#2ecc71;--muscle-core:#1abc9c;--muscle-glutes:#e91e63;--muscle-calves:#00bcd4;--muscle-forearms:#ff9800;--muscle-traps:#7c4dff;--muscle-hamstrings:#4caf50;--muscle-lats:#2196f3;--muscle-lower-back:#795548;--muscle-middle-back:#607d8b;--muscle-neck:#9e9e9e;--muscle-abductors:#8bc34a;--muscle-adductors:#cddc39;--level-beginner:#2ecc71;--level-intermediate:#f39c12;--level-expert:#e74c3c;--font-body:"Inter", -apple-system, sans-serif;--font-heading:"Space Grotesk", sans-serif;--fs-xs:.75rem;--fs-sm:.875rem;--fs-base:1rem;--fs-lg:1.125rem;--fs-xl:1.25rem;--fs-2xl:1.5rem;--fs-3xl:1.875rem;--fs-4xl:2.25rem;--fs-5xl:3rem;--fs-6xl:3.75rem;--fs-hero:clamp(2.5rem, 5vw, 4.5rem);--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--max-width:1400px;--nav-height:72px;--sidebar-width:300px;--border-radius-sm:8px;--border-radius-md:12px;--border-radius-lg:16px;--border-radius-xl:24px;--border-radius-full:9999px;--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 4px 16px #0006;--shadow-lg:0 8px 32px #00000080;--shadow-glow:0 0 20px var(--accent-primary-glow);--transition-fast:.15s ease;--transition-base:.25s ease;--transition-slow:.4s cubic-bezier(.16, 1, .3, 1);--glass-bg:#ffffff0d;--glass-border:#ffffff1a;--glass-blur:blur(20px)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-moz-text-size-adjust:100%;text-size-adjust:100%;tab-size:4;line-height:1.5}body{text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100dvh}img,picture,video,canvas,svg{max-width:100%;height:auto;display:block}button,input,textarea,select{font:inherit;color:inherit;background:0 0;border:none;outline:none}button{cursor:pointer}a{color:inherit;text-decoration:none}ul,ol{list-style:none}table{border-collapse:collapse;border-spacing:0}h1,h2,h3,h4,h5,h6{overflow-wrap:break-word;font-family:var(--font-heading)}p{overflow-wrap:break-word}html,body{width:100%;max-width:100%;overflow-x:hidden!important}body{font-family:var(--font-body);font-size:var(--fs-base);color:var(--text-primary);background-color:var(--bg-primary);line-height:1.6}::selection{color:var(--text-primary);background-color:#1fd5f94d}::selection{color:var(--text-primary);background-color:#1fd5f94d}.heading-hero{font-family:var(--font-heading);font-size:var(--fs-hero);letter-spacing:-.03em;color:var(--text-primary);font-weight:800;line-height:1.1}.heading-xl{font-family:var(--font-heading);font-size:var(--fs-5xl);letter-spacing:-.025em;color:var(--text-primary);font-weight:700;line-height:1.15}.heading-lg{font-family:var(--font-heading);font-size:var(--fs-4xl);letter-spacing:-.02em;color:var(--text-primary);font-weight:700;line-height:1.2}.heading-md{font-family:var(--font-heading);font-size:var(--fs-2xl);letter-spacing:-.015em;color:var(--text-primary);font-weight:600;line-height:1.3}.heading-sm{font-family:var(--font-heading);font-size:var(--fs-xl);letter-spacing:-.01em;color:var(--text-primary);font-weight:600;line-height:1.35}.text-gradient{background:var(--accent-gradient);-webkit-text-fill-color:transparent;color:#0000;-webkit-background-clip:text;background-clip:text}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.text-accent{color:var(--accent-primary)}.text-balance{text-wrap:balance}.text-pretty{text-wrap:pretty}.text-xs{font-size:var(--fs-xs)}.text-sm{font-size:var(--fs-sm)}.text-base{font-size:var(--fs-base)}.text-lg{font-size:var(--fs-lg)}.text-xl{font-size:var(--fs-xl)}.text-2xl{font-size:var(--fs-2xl)}.text-center{text-align:center}.text-right{text-align:right}.text-left{text-align:left}.font-light{font-weight:300}.font-normal{font-weight:400}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.font-extrabold{font-weight:800}.uppercase{text-transform:uppercase}.capitalize{text-transform:capitalize}.tracking-wide{letter-spacing:.05em}.tracking-wider{letter-spacing:.1em}.leading-tight{line-height:1.25}.leading-relaxed{line-height:1.75}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.line-clamp-2{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.line-clamp-3{-webkit-line-clamp:3;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.container{width:100%;max-width:var(--max-width);padding-left:var(--space-6);padding-right:var(--space-6);margin-left:auto;margin-right:auto}.container-narrow{width:100%;max-width:960px;padding-left:var(--space-6);padding-right:var(--space-6);margin-left:auto;margin-right:auto}.container-wide{width:100%;max-width:1600px;padding-left:var(--space-6);padding-right:var(--space-6);margin-left:auto;margin-right:auto}.section-padding{padding-top:var(--space-16);padding-bottom:var(--space-16)}.section-padding-sm{padding-top:var(--space-8);padding-bottom:var(--space-8)}.section-padding-lg{padding-top:var(--space-24);padding-bottom:var(--space-24)}.flex{display:flex}.flex-col{flex-direction:column;display:flex}.flex-center{justify-content:center;align-items:center;display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}.flex-start{align-items:flex-start;display:flex}.flex-end{align-items:flex-end;display:flex}.flex-wrap{flex-wrap:wrap}.flex-1{flex:1}.flex-shrink-0{flex-shrink:0}.items-center{align-items:center}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}.gap-1{gap:var(--space-1)}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.gap-5{gap:var(--space-5)}.gap-6{gap:var(--space-6)}.gap-8{gap:var(--space-8)}.gap-10{gap:var(--space-10)}.gap-12{gap:var(--space-12)}.grid{display:grid}.grid-cols-2{grid-template-columns:repeat(2,1fr);display:grid}.grid-cols-3{grid-template-columns:repeat(3,1fr);display:grid}.grid-cols-4{grid-template-columns:repeat(4,1fr);display:grid}.w-full{width:100%}.h-full{height:100%}.min-h-screen{min-height:100dvh}.relative{position:relative}.absolute{position:absolute}.sticky{position:sticky}.overflow-hidden{overflow:hidden}.overflow-auto{overflow:auto}.mx-auto{margin-left:auto;margin-right:auto}.mt-auto{margin-top:auto}.mb-auto{margin-bottom:auto}.hidden{display:none}.block{display:block}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.glass-card{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--border-radius-lg);padding:var(--space-6);transition:all var(--transition-base)}.glass-card-hover:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md);background:#ffffff14;transform:translateY(-2px)}.glass-card-sm{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--border-radius-md);padding:var(--space-4);transition:all var(--transition-base)}.glass-card-lg{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--border-radius-xl);padding:var(--space-8);transition:all var(--transition-base)}.card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--border-radius-lg);transition:all var(--transition-base);overflow:hidden}.card:hover{background:var(--bg-card-hover);border-color:var(--border-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-body{padding:var(--space-6)}.card-body-sm{padding:var(--space-4)}.card-body-lg{padding:var(--space-8)}.card-header{padding:var(--space-6);border-bottom:1px solid var(--border-primary)}.card-footer{padding:var(--space-4) var(--space-6);border-top:1px solid var(--border-primary);background:#00000026}.card-flat{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--border-radius-lg);overflow:hidden}.card-elevated{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);transition:all var(--transition-base);overflow:hidden}.card-elevated:hover{box-shadow:var(--shadow-lg), var(--shadow-glow);transform:translateY(-4px)}.btn{justify-content:center;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);border-radius:var(--border-radius-md);font-family:var(--font-body);font-size:var(--fs-sm);cursor:pointer;transition:all var(--transition-base);white-space:nowrap;-webkit-user-select:none;user-select:none;border:1px solid #0000;font-weight:600;line-height:1;text-decoration:none;display:inline-flex;position:relative;overflow:hidden}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent-gradient);color:#080c16;border-color:#0000;font-weight:700}.btn-primary:hover{box-shadow:var(--shadow-glow);filter:brightness(1.1);transform:translateY(-1px)}.btn-primary:active{filter:brightness(.95);transform:translateY(0)scale(.97)}.btn-secondary{background:var(--glass-bg);color:var(--text-primary);border-color:var(--glass-border);-webkit-backdrop-filter:var(--glass-blur)}.btn-secondary:hover{border-color:var(--border-hover);background:#ffffff1a;transform:translateY(-1px)}.btn-ghost{color:var(--text-secondary);background:0 0;border-color:#0000}.btn-ghost:hover{color:var(--text-primary);background:#ffffff0f}.btn-outline{color:var(--accent-primary);border-color:var(--accent-primary);background:0 0}.btn-outline:hover{box-shadow:var(--shadow-glow);background:#1fd5f91a}.btn-danger{color:#ed5e5e;background:#e8303026;border-color:#e830304d}.btn-danger:hover{background:#e8303040;border-color:#e8303080}.btn-sm{padding:var(--space-2) var(--space-4);font-size:var(--fs-xs);border-radius:var(--border-radius-sm)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:var(--fs-base);border-radius:var(--border-radius-lg)}.btn-xl{padding:var(--space-5) var(--space-10);font-size:var(--fs-lg);border-radius:var(--border-radius-lg)}.btn-icon{border-radius:var(--border-radius-md);flex-shrink:0;width:40px;height:40px;padding:0}.btn-icon-sm{border-radius:var(--border-radius-sm);flex-shrink:0;width:32px;height:32px;padding:0}.btn-icon-lg{border-radius:var(--border-radius-md);flex-shrink:0;width:48px;height:48px;padding:0}.btn:disabled,.btn[disabled]{opacity:.4;cursor:not-allowed;pointer-events:none;box-shadow:none;filter:none;transform:none}.btn-group{gap:0;display:inline-flex}.btn-group .btn{border-right-width:0;border-radius:0}.btn-group .btn:first-child{border-radius:var(--border-radius-md) 0 0 var(--border-radius-md)}.btn-group .btn:last-child{border-radius:0 var(--border-radius-md) var(--border-radius-md) 0;border-right-width:1px}.badge{align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);border-radius:var(--border-radius-full);font-size:var(--fs-xs);white-space:nowrap;transition:all var(--transition-fast);font-weight:600;line-height:1.4;display:inline-flex}.badge-sm{padding:2px var(--space-2);font-size:.65rem}.badge-lg{padding:var(--space-2) var(--space-4);font-size:var(--fs-sm)}.badge-muscle{color:var(--muscle-back);background:#3498db26;border:1px solid #3498db40}.badge-muscle-chest{color:var(--muscle-chest);background:#e74c3c26;border:1px solid #e74c3c40}.badge-muscle-back{color:var(--muscle-back);background:#3498db26;border:1px solid #3498db40}.badge-muscle-shoulders{color:var(--muscle-shoulders);background:#9b59b626;border:1px solid #9b59b640}.badge-muscle-biceps{color:var(--muscle-biceps);background:#e67e2226;border:1px solid #e67e2240}.badge-muscle-triceps{color:var(--muscle-triceps);background:#f39c1226;border:1px solid #f39c1240}.badge-muscle-legs{color:var(--muscle-legs);background:#2ecc7126;border:1px solid #2ecc7140}.badge-muscle-core{color:var(--muscle-core);background:#1abc9c26;border:1px solid #1abc9c40}.badge-muscle-glutes{color:var(--muscle-glutes);background:#e91e6326;border:1px solid #e91e6340}.badge-muscle-calves{color:var(--muscle-calves);background:#00bcd426;border:1px solid #00bcd440}.badge-muscle-forearms{color:var(--muscle-forearms);background:#ff980026;border:1px solid #ff980040}.badge-muscle-traps{color:var(--muscle-traps);background:#7c4dff26;border:1px solid #7c4dff40}.badge-muscle-hamstrings{color:var(--muscle-hamstrings);background:#4caf5026;border:1px solid #4caf5040}.badge-muscle-lats{color:var(--muscle-lats);background:#2196f326;border:1px solid #2196f340}.badge-level-beginner{color:var(--level-beginner);background:#2ecc7126;border:1px solid #2ecc7140}.badge-level-intermediate{color:var(--level-intermediate);background:#f39c1226;border:1px solid #f39c1240}.badge-level-expert{color:var(--level-expert);background:#e74c3c26;border:1px solid #e74c3c40}.badge-equipment{color:var(--text-secondary);background:#ffffff14;border:1px solid #ffffff1f}.badge-category{color:var(--accent-primary);background:#1fd5f91f;border:1px solid #1fd5f933}.badge-primary{color:var(--accent-primary);background:#1fd5f926;border:1px solid #1fd5f940}.badge-secondary-accent{color:var(--accent-secondary);background:#f99e1f26;border:1px solid #f99e1f40}.input{width:100%;padding:var(--space-3) var(--space-4);background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--border-radius-md);color:var(--text-primary);font-size:var(--fs-sm);font-family:var(--font-body);transition:all var(--transition-base);line-height:1.5}.input:hover{border-color:var(--border-hover)}.input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-glow);background:#ffffff0f;outline:none}.input::placeholder{color:var(--text-muted)}.input-lg{padding:var(--space-4) var(--space-6);font-size:var(--fs-base);border-radius:var(--border-radius-lg)}.input-sm{padding:var(--space-2) var(--space-3);font-size:var(--fs-xs);border-radius:var(--border-radius-sm)}.input-error{border-color:var(--level-expert);box-shadow:0 0 0 3px #e74c3c33}.input-success{border-color:var(--level-beginner);box-shadow:0 0 0 3px #2ecc7133}.input-group{align-items:center;display:flex;position:relative}.input-group-icon{left:var(--space-4);color:var(--text-muted);pointer-events:none;align-items:center;display:flex;position:absolute}.input-group .input{padding-left:calc(var(--space-4) + 24px + var(--space-2))}.search-wrapper{width:100%;max-width:600px;position:relative}.search-input{width:100%;padding:var(--space-4) var(--space-6);padding-left:calc(var(--space-6) + 20px + var(--space-2));background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--border-radius-full);color:var(--text-primary);font-size:var(--fs-base);font-family:var(--font-body);transition:all var(--transition-base)}.search-input:hover{border-color:var(--border-hover)}.search-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-glow);background:#ffffff0f;outline:none}.search-input::placeholder{color:var(--text-muted)}.search-wrapper .search-icon{left:var(--space-6);color:var(--text-muted);pointer-events:none;position:absolute;top:50%;transform:translateY(-50%)}.search-wrapper .search-clear{right:var(--space-4);color:var(--text-muted);cursor:pointer;padding:var(--space-1);border-radius:var(--border-radius-full);transition:all var(--transition-fast);background:0 0;border:none;position:absolute;top:50%;transform:translateY(-50%)}.search-wrapper .search-clear:hover{color:var(--text-primary);background:#ffffff1a}.checkbox-label{align-items:center;gap:var(--space-3);cursor:pointer;font-size:var(--fs-sm);color:var(--text-secondary);transition:color var(--transition-fast);-webkit-user-select:none;user-select:none;display:flex}.checkbox-label:hover{color:var(--text-primary)}.checkbox-input{border:2px solid var(--border-primary);background:var(--bg-card);cursor:pointer;width:18px;height:18px;transition:all var(--transition-fast);appearance:none;border-radius:4px;flex-shrink:0;position:relative}.checkbox-input:hover{border-color:var(--accent-primary)}.checkbox-input:checked{background:var(--accent-primary);border-color:var(--accent-primary)}.checkbox-input:checked:after{content:"";border:2px solid #080c16;border-width:0 2px 2px 0;width:6px;height:10px;position:absolute;top:1px;left:4px;transform:rotate(45deg)}.checkbox-input:focus-visible{box-shadow:0 0 0 3px var(--accent-primary-glow)}.select{width:100%;padding:var(--space-3) var(--space-4);padding-right:var(--space-10);background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--border-radius-md);color:var(--text-primary);font-size:var(--fs-sm);font-family:var(--font-body);cursor:pointer;transition:all var(--transition-base);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23808080' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--space-4) center}.select:hover{border-color:var(--border-hover)}.select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-glow);outline:none}.textarea{width:100%;padding:var(--space-4);background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--border-radius-md);color:var(--text-primary);font-size:var(--fs-sm);font-family:var(--font-body);transition:all var(--transition-base);resize:vertical;min-height:100px;line-height:1.6}.textarea:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-glow);outline:none}.form-label{font-size:var(--fs-sm);color:var(--text-secondary);margin-bottom:var(--space-2);font-weight:500;display:block}.form-helper{font-size:var(--fs-xs);color:var(--text-muted);margin-top:var(--space-1)}.form-error{font-size:var(--fs-xs);color:var(--level-expert);margin-top:var(--space-1)}.exercise-grid{gap:var(--space-6);grid-template-columns:repeat(auto-fill,minmax(280px,1fr));display:grid}.muscle-grid{gap:var(--space-4);grid-template-columns:repeat(auto-fill,minmax(180px,1fr));display:grid}.equipment-grid{gap:var(--space-4);grid-template-columns:repeat(auto-fill,minmax(200px,1fr));display:grid}.stats-grid{gap:var(--space-6);grid-template-columns:repeat(auto-fill,minmax(220px,1fr));display:grid}.gallery-grid{gap:var(--space-4);grid-template-columns:repeat(auto-fill,minmax(240px,1fr));display:grid}.feature-grid{gap:var(--space-8);grid-template-columns:repeat(auto-fill,minmax(300px,1fr));display:grid}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes glow{0%,to{box-shadow:0 0 15px var(--accent-primary-glow)}50%{box-shadow:0 0 30px var(--accent-primary-glow), 0 0 60px #1fd5f926}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes bounceIn{0%{opacity:0;transform:scale(.3)}50%{opacity:1;transform:scale(1.05)}70%{transform:scale(.95)}to{transform:scale(1)}}@keyframes slideUpStagger{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes ripple{to{opacity:0;transform:scale(4)}}.animate-fadeIn{animation:fadeIn var(--transition-slow) both}.animate-slideUp{animation:slideUp var(--transition-slow) both}.animate-slideDown{animation:slideDown var(--transition-slow) both}.animate-slideInLeft{animation:slideInLeft var(--transition-slow) both}.animate-slideInRight{animation:slideInRight var(--transition-slow) both}.animate-scaleIn{animation:scaleIn var(--transition-slow) both}.animate-pulse{animation:2s ease-in-out infinite pulse}.animate-float{animation:3s ease-in-out infinite float}.animate-glow{animation:2s ease-in-out infinite glow}.animate-spin{animation:1s linear infinite spin}.animate-bounceIn{animation:.6s both bounceIn}.animate-delay-100{animation-delay:.1s}.animate-delay-200{animation-delay:.2s}.animate-delay-300{animation-delay:.3s}.animate-delay-400{animation-delay:.4s}.animate-delay-500{animation-delay:.5s}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{border-radius:var(--border-radius-full);background:#ffffff1f}::-webkit-scrollbar-thumb:hover{background:#fff3}::-webkit-scrollbar-corner{background:var(--bg-primary)}*{scrollbar-width:thin;scrollbar-color:#ffffff1f var(--bg-primary)}.skeleton{border-radius:var(--border-radius-sm);background:#ffffff0f;position:relative;overflow:hidden}.skeleton:after{content:"";background:linear-gradient(90deg,#0000 0%,#ffffff0d 40%,#ffffff14 50%,#ffffff0d 60%,#0000 100%) 0 0/200% 100%;animation:1.5s ease-in-out infinite shimmer;position:absolute;inset:0}.skeleton-text{width:80%;height:14px;margin-bottom:var(--space-2);border-radius:var(--border-radius-sm)}.skeleton-text:last-child{width:60%}.skeleton-title{width:60%;height:24px;margin-bottom:var(--space-4);border-radius:var(--border-radius-sm)}.skeleton-card{border-radius:var(--border-radius-lg);height:320px}.skeleton-image{aspect-ratio:16/10;border-radius:var(--border-radius-md);width:100%}.skeleton-avatar{border-radius:var(--border-radius-full);width:48px;height:48px}.skeleton-badge{border-radius:var(--border-radius-full);width:80px;height:24px}.skeleton-btn{border-radius:var(--border-radius-md);width:120px;height:40px}.header{height:var(--nav-height);z-index:1000;padding:0 var(--space-6);-webkit-backdrop-filter:blur(16px);transition:all var(--transition-base);background:#0a0e17b3;border-bottom:1px solid #0000;align-items:center;display:flex;position:fixed;top:0;left:0;right:0}.header-scrolled{border-bottom-color:var(--border-primary);box-shadow:var(--shadow-md);background:#0a0e17f2}.header-inner{width:100%;max-width:var(--max-width);justify-content:space-between;align-items:center;margin:0 auto;display:flex}.header-logo{font-family:var(--font-heading);font-size:var(--fs-xl);color:var(--text-primary);align-items:center;gap:var(--space-2);font-weight:700;display:flex}.header-logo .logo-accent{background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.nav-links{align-items:center;gap:var(--space-2);display:flex}.nav-link{padding:var(--space-2) var(--space-4);font-size:var(--fs-sm);color:var(--text-secondary);border-radius:var(--border-radius-sm);transition:all 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.nav-link{padding:var(--space-4);font-size:var(--fs-lg);border-radius:var(--border-radius-md)}.mobile-menu-overlay{z-index:998;background:#0009;animation:.2s fadeIn;display:none;position:fixed;inset:0}.mobile-menu-overlay.open{display:block}.header-spacer{height:var(--nav-height)}.footer{background:var(--bg-secondary);border-top:1px solid var(--border-primary);padding:var(--space-16) 0 var(--space-8);margin-top:var(--space-24)}.footer-inner{max-width:var(--max-width);padding:0 var(--space-6);margin:0 auto}.footer-grid{gap:var(--space-12);margin-bottom:var(--space-12);grid-template-columns:2fr repeat(3,1fr);display:grid}.footer-brand{gap:var(--space-4);flex-direction:column;display:flex}.footer-brand-name{font-family:var(--font-heading);font-size:var(--fs-xl);color:var(--text-primary);font-weight:700}.footer-brand-desc{font-size:var(--fs-sm);color:var(--text-secondary);max-width:320px;line-height:1.7}.footer-section-title{font-family:var(--font-heading);font-size:var(--fs-sm);color:var(--text-primary);text-transform:uppercase;letter-spacing:.08em;margin-bottom:var(--space-4);font-weight:600}.footer-links{gap:var(--space-3);flex-direction:column;display:flex}.footer-links a{font-size:var(--fs-sm);color:var(--text-secondary);transition:color var(--transition-fast)}.footer-links a:hover{color:var(--accent-primary)}.footer-bottom{padding-top:var(--space-8);border-top:1px solid var(--border-primary);justify-content:space-between;align-items:center;gap:var(--space-4);display:flex}.footer-bottom-text{font-size:var(--fs-xs);color:var(--text-muted)}.footer-socials{gap:var(--space-3);display:flex}.footer-social-link{border-radius:var(--border-radius-full);width:36px;height:36px;color:var(--text-secondary);transition:all var(--transition-fast);background:#ffffff0d;justify-content:center;align-items:center;display:flex}.footer-social-link:hover{color:var(--accent-primary);background:#1fd5f91a;transform:translateY(-2px)}.filter-sidebar{width:var(--sidebar-width);top:calc(var(--nav-height) + var(--space-6));height:fit-content;max-height:calc(100vh - var(--nav-height) - var(--space-12));padding-right:var(--space-6);flex-shrink:0;position:sticky;overflow-y:auto}.filter-section{padding:var(--space-5) 0;border-bottom:1px solid var(--border-primary)}.filter-section:first-child{padding-top:0}.filter-section:last-child{border-bottom:none}.filter-section-title{font-family:var(--font-heading);font-size:var(--fs-sm);color:var(--text-primary);margin-bottom:var(--space-3);cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;font-weight:600;display:flex}.filter-section-title .filter-chevron{transition:transform var(--transition-fast);color:var(--text-muted)}.filter-section-title[aria-expanded=false] .filter-chevron{transform:rotate(-90deg)}.filter-option{padding:var(--space-2) 0;cursor:pointer;transition:color var(--transition-fast);justify-content:space-between;align-items:center;display:flex}.filter-option:hover{color:var(--text-primary)}.filter-option-label{align-items:center;gap:var(--space-3);font-size:var(--fs-sm);color:var(--text-secondary);display:flex}.filter-option-label:hover{color:var(--text-primary)}.filter-count{font-size:var(--fs-xs);color:var(--text-muted);padding:2px var(--space-2);border-radius:var(--border-radius-full);text-align:center;background:#ffffff0d;min-width:24px}.active-filters{gap:var(--space-2);padding:var(--space-4) 0;flex-wrap:wrap;display:flex}.filter-pill{align-items:center;gap:var(--space-2);padding:var(--space-1) var(--space-3);color:var(--accent-primary);border-radius:var(--border-radius-full);font-size:var(--fs-xs);cursor:pointer;transition:all var(--transition-fast);background:#1fd5f91f;border:1px solid #1fd5f933;font-weight:500;display:inline-flex}.filter-pill:hover{background:#1fd5f933;border-color:#1fd5f959}.filter-pill .filter-pill-remove{opacity:.7;transition:opacity var(--transition-fast);align-items:center;display:flex}.filter-pill .filter-pill-remove:hover{opacity:1}.filter-clear-btn{font-size:var(--fs-xs);color:var(--text-muted);cursor:pointer;padding:var(--space-1) var(--space-2);transition:color var(--transition-fast);background:0 0;border:none}.filter-clear-btn:hover{color:var(--accent-primary)}.filter-mobile-toggle{align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--border-radius-md);color:var(--text-primary);font-size:var(--fs-sm);cursor:pointer;transition:all var(--transition-fast);width:100%;font-weight:500;display:none}.filter-mobile-toggle:hover{background:var(--bg-card-hover);border-color:var(--border-hover)}.filter-mobile-overlay{z-index:1001;background:#0009;animation:.2s fadeIn;display:none;position:fixed;inset:0}.filter-mobile-overlay.open{display:block}.filter-mobile-drawer{width:min(var(--sidebar-width), 85vw);background:var(--bg-secondary);z-index:1002;padding:var(--space-6);border-right:1px solid var(--border-primary);animation:.3s slideInLeft;display:none;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}.filter-mobile-drawer.open{display:block}.filter-mobile-drawer-header{margin-bottom:var(--space-6);padding-bottom:var(--space-4);border-bottom:1px solid var(--border-primary);justify-content:space-between;align-items:center;display:flex}.filter-mobile-drawer-title{font-family:var(--font-heading);font-size:var(--fs-lg);color:var(--text-primary);font-weight:600}.exercise-card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--border-radius-lg);transition:all var(--transition-base);cursor:pointer;flex-direction:column;display:flex;position:relative;overflow:hidden}.exercise-card:hover{background:var(--bg-card-hover);border-color:var(--border-hover);box-shadow:var(--shadow-md);transform:translateY(-4px)}.exercise-card-gradient-border{position:relative}.exercise-card-gradient-border:before{content:"";border-radius:var(--border-radius-lg);background:var(--accent-gradient);-webkit-mask-composite:xor;opacity:0;transition:opacity var(--transition-base);pointer-events:none;z-index:1;padding:1px;position:absolute;inset:-1px;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;mask-position:0 0,0 0;-webkit-mask-size:auto,auto;mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.exercise-card-gradient-border:hover:before{opacity:1}.exercise-card-image{aspect-ratio:16/10;background:var(--bg-tertiary);width:100%;position:relative;overflow:hidden}.exercise-card-image img{object-fit:cover;width:100%;height:100%;transition:transform var(--transition-slow)}.exercise-card:hover .exercise-card-image img{transform:scale(1.05)}.exercise-card-image-overlay{pointer-events:none;background:linear-gradient(#0000 50%,#0009 100%);position:absolute;inset:0}.exercise-card-image-badge{top:var(--space-3);right:var(--space-3);z-index:2;position:absolute}.exercise-card-body{padding:var(--space-5);gap:var(--space-3);flex-direction:column;flex:1;display:flex}.exercise-card-title{font-family:var(--font-heading);font-size:var(--fs-lg);color:var(--text-primary);transition:color var(--transition-fast);font-weight:600;line-height:1.3}.exercise-card:hover .exercise-card-title{color:var(--accent-primary)}.exercise-card-meta{align-items:center;gap:var(--space-3);font-size:var(--fs-xs);color:var(--text-muted);display:flex}.exercise-card-meta-item{align-items:center;gap:var(--space-1);display:flex}.exercise-card-meta-divider{border-radius:var(--border-radius-full);background:var(--text-muted);width:3px;height:3px}.exercise-card-badges{gap:var(--space-2);flex-wrap:wrap;margin-top:auto;display:flex}.exercise-card-actions{align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);border-top:1px solid var(--border-primary);display:flex}.exercise-detail-hero{min-height:360px;padding:var(--space-12) 0;background:var(--bg-secondary);align-items:flex-end;display:flex;position:relative;overflow:hidden}.exercise-detail-hero:before{content:"";background:linear-gradient(180deg, transparent 0%, var(--bg-primary) 100%);z-index:1;position:absolute;inset:0}.exercise-detail-hero-content{z-index:2;position:relative}.exercise-detail-layout{gap:var(--space-10);grid-template-columns:1fr 360px;align-items:start;display:grid}.exercise-detail-content{gap:var(--space-8);flex-direction:column;display:flex}.exercise-detail-sidebar{top:calc(var(--nav-height) + var(--space-6));gap:var(--space-6);flex-direction:column;display:flex;position:sticky}.instruction-list{gap:var(--space-4);flex-direction:column;display:flex}.instruction-step{gap:var(--space-4);padding:var(--space-4);background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--border-radius-md);transition:all var(--transition-fast);display:flex}.instruction-step:hover{background:var(--bg-card-hover);border-color:var(--border-hover)}.instruction-step-number{background:var(--accent-gradient);color:#080c16;border-radius:var(--border-radius-full);width:32px;height:32px;font-size:var(--fs-sm);flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:flex}.instruction-step-text{font-size:var(--fs-sm);color:var(--text-secondary);padding-top:var(--space-1);line-height:1.7}.muscles-section{gap:var(--space-4);flex-direction:column;display:flex}.muscles-group{gap:var(--space-2);flex-direction:column;display:flex}.muscles-group-label{font-size:var(--fs-xs);color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;font-weight:600}.muscles-group-badges{gap:var(--space-2);flex-wrap:wrap;display:flex}.tips-card{border-radius:var(--border-radius-lg);padding:var(--space-6);background:#1fd5f90f;border:1px solid #1fd5f926}.tips-card-title{font-family:var(--font-heading);font-size:var(--fs-base);color:var(--accent-primary);margin-bottom:var(--space-4);align-items:center;gap:var(--space-2);font-weight:600;display:flex}.tips-card-list{gap:var(--space-3);flex-direction:column;display:flex}.tips-card-list li{font-size:var(--fs-sm);color:var(--text-secondary);padding-left:var(--space-5);line-height:1.6;position:relative}.tips-card-list li:before{content:"✓";color:var(--accent-primary);font-weight:700;position:absolute;left:0}.mistakes-card{border-radius:var(--border-radius-lg);padding:var(--space-6);background:#e830300f;border:1px solid #e8303026}.mistakes-card-title{font-family:var(--font-heading);font-size:var(--fs-base);color:var(--level-expert);margin-bottom:var(--space-4);align-items:center;gap:var(--space-2);font-weight:600;display:flex}.mistakes-card-list{gap:var(--space-3);flex-direction:column;display:flex}.mistakes-card-list li{font-size:var(--fs-sm);color:var(--text-secondary);padding-left:var(--space-5);line-height:1.6;position:relative}.mistakes-card-list li:before{content:"✕";color:var(--level-expert);font-weight:700;position:absolute;left:0}.benefits-card{border-radius:var(--border-radius-lg);padding:var(--space-6);background:#22c3650f;border:1px solid #22c36526}.benefits-card-title{font-family:var(--font-heading);font-size:var(--fs-base);color:var(--level-beginner);margin-bottom:var(--space-4);align-items:center;gap:var(--space-2);font-weight:600;display:flex}.benefits-card-list{gap:var(--space-3);flex-direction:column;display:flex}.benefits-card-list li{font-size:var(--fs-sm);color:var(--text-secondary);padding-left:var(--space-5);line-height:1.6;position:relative}.benefits-card-list li:before{content:"★";color:var(--level-beginner);position:absolute;left:0}.sets-reps-table{border-collapse:collapse;width:100%}.sets-reps-table th{text-align:left;font-size:var(--fs-xs);color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--border-primary);font-weight:600}.sets-reps-table td{font-size:var(--fs-sm);color:var(--text-secondary);padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--border-primary)}.sets-reps-table tr:last-child td{border-bottom:none}.sets-reps-table tr:hover td{background:#ffffff05}.related-exercises{gap:var(--space-4);grid-template-columns:repeat(auto-fill,minmax(220px,1fr));display:grid}.body-map-container{align-items:center;gap:var(--space-4);padding:var(--space-6);background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--border-radius-lg);flex-direction:column;display:flex;position:relative}.body-map-toggle{background:var(--bg-tertiary);border-radius:var(--border-radius-full);gap:2px;padding:3px;display:flex}.body-map-toggle-btn{padding:var(--space-2) var(--space-4);border-radius:var(--border-radius-full);font-size:var(--fs-xs);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;font-weight:600}.body-map-toggle-btn.active{background:var(--accent-primary);color:#080c16}.body-map-toggle-btn:hover:not(.active){color:var(--text-primary)}.body-map-svg{width:100%;max-width:260px;height:auto}.muscle-path{fill:#ffffff14;stroke:#ffffff26;stroke-width:.5px;cursor:pointer;transition:all var(--transition-fast)}.muscle-path:hover{fill:#fff3;stroke:var(--accent-primary);stroke-width:1px;filter:drop-shadow(0 0 6px var(--accent-primary-glow))}.muscle-path.active{fill:#1fd5f94d;stroke:var(--accent-primary);stroke-width:1.5px;filter:drop-shadow(0 0 10px var(--accent-primary-glow))}.muscle-path.highlighted{fill:#1fd5f933;stroke:var(--accent-primary);stroke-width:1px}.muscle-tooltip{padding:var(--space-2) var(--space-4);background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--border-radius-sm);font-size:var(--fs-xs);color:var(--text-primary);pointer-events:none;z-index:10;box-shadow:var(--shadow-md);white-space:nowrap;font-weight:600;animation:.15s fadeIn;position:absolute}.muscle-tooltip:after{content:"";background:var(--bg-secondary);border-right:1px solid var(--border-primary);border-bottom:1px solid var(--border-primary);width:8px;height:8px;position:absolute;bottom:-4px;left:50%;transform:translate(-50%)rotate(45deg)}.breadcrumb{align-items:center;gap:var(--space-2);font-size:var(--fs-sm);color:var(--text-muted);padding:var(--space-4) 0;flex-wrap:wrap;display:flex}.breadcrumb-item{color:var(--text-secondary);transition:color 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