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#e2e8f0;background:#fff;padding:2px;flex-shrink:0}.exercise-thumbnail.clickable{cursor:pointer;transition:all .2s ease}.exercise-thumbnail.clickable:hover{transform:scale(1.1);box-shadow:0 4px 8px #0003;border-color:#cbd5e1}.modal-backdrop{position:fixed;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:2rem;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:#fff;border-radius:16px;max-width:900px;width:100%;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 20px 60px #0000004d;animation:slideUp .3s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1.5rem;padding:2rem;border-bottom:2px solid #e2e8f0;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:16px 16px 0 0}.modal-image{flex-shrink:0;width:120px;height:120px;background:#fff;border-radius:12px;padding:.5rem;box-shadow:0 4px 12px #0003;display:flex;align-items:center;justify-content:center;overflow:hidden}.modal-image.clickable{cursor:pointer;transition:all .2s ease}.modal-image.clickable:hover{transform:scale(1.05);box-shadow:0 8px 20px #0000004d}.modal-image img{max-width:100%;max-height:100%;object-fit:contain}.modal-header-text{flex:1;min-width:0}.modal-header h2{margin:0 0 .5rem;font-size:1.75rem}.modal-header .exercise-number{background:#ffffff4d;color:#fff}.modal-header .badge{background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3)}.modal-close{background:#fff3;border:none;color:#fff;font-size:1.5rem;width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;flex-shrink:0;margin-left:1rem}.modal-close:hover{background:#ffffff4d;transform:rotate(90deg)}.modal-body{padding:2rem;overflow-y:auto;flex:1}.details-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}.detail-section{background:linear-gradient(135deg,#f8fafc,#f1f5f9);padding:1.25rem;border-radius:12px;border:2px solid #e2e8f0;transition:all .2s ease}.detail-section:hover{transform:translateY(-2px);box-shadow:0 8px 16px #0000001a;border-color:#cbd5e1}.detail-section h4{margin:0 0 .5rem;color:#334155;font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.detail-value{margin:0;color:#1e293b;font-size:1rem;font-weight:500}.detail-subtext{margin:.5rem 0 0;color:#64748b;font-size:.875rem;font-style:italic}.detail-section-full{background:linear-gradient(135deg,#f8fafc,#f1f5f9);padding:1.5rem;border-radius:12px;margin-top:1rem;border:2px solid #e2e8f0;transition:all .2s ease}.detail-section-full:hover{border-color:#cbd5e1}.detail-section-full h4{margin:0 0 .75rem;color:#334155;font-size:1rem;font-weight:600;border-bottom:2px solid #e2e8f0;padding-bottom:.5rem}.detail-description{margin:0;color:#475569;line-height:1.6}.detail-highlight{margin:0;color:#1e293b;font-weight:500;line-height:1.6;padding:.75rem;background:#fef3c7;border-left:4px solid #f59e0b;border-radius:4px}.deductions-list{margin:0;padding-left:1.5rem;color:#475569;line-height:1.8}.deductions-list li{margin-bottom:.5rem}.detail-note{background:#eff6ff;border-left:4px solid #3b82f6}.detail-note h4{color:#1e40af}.detail-info{background:#f0fdf4;border-left:4px solid #10b981}.detail-info h4{color:#065f46}.detail-warning{background:#fef2f2;border-left:4px solid #ef4444}.detail-warning h4{color:#991b1b}.btn-info{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;border:none;transition:all .3s ease}.btn-info:hover{background:linear-gradient(135deg,#2563eb,#1d4ed8);transform:translateY(-1px);box-shadow:0 4px 12px #3b82f666}@media (max-width: 768px){.modal-backdrop{padding:1rem}.modal-content{max-height:95vh}.modal-header{padding:1.5rem;gap:1rem}.modal-image{width:80px;height:80px;padding:.375rem}.modal-header h2{font-size:1.25rem}.modal-body{padding:1.5rem}.details-grid{grid-template-columns:1fr}.detail-section,.detail-section-full{padding:1rem}}.image-viewer-backdrop{position:fixed;inset:0;background:#000000e6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:2000;padding:2rem;animation:fadeIn .2s ease-out;cursor:pointer}.image-viewer-content{position:relative;max-width:90vw;max-height:90vh;display:flex;align-items:center;justify-content:center;cursor:default}.image-viewer-image{max-width:100%;max-height:90vh;object-fit:contain;border-radius:8px;box-shadow:0 20px 60px #00000080;animation:zoomIn .3s ease-out}@keyframes zoomIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.image-viewer-close{position:absolute;top:-50px;right:0;background:#fff3;border:2px solid rgba(255,255,255,.3);color:#fff;font-size:1.5rem;width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.image-viewer-close:hover{background:#ffffff4d;transform:rotate(90deg)}@media (max-width: 768px){.image-viewer-backdrop{padding:1rem}.image-viewer-close{top:-40px;width:36px;height:36px;font-size:1.25rem}}