*{box-sizing:border-box}.up-container{background-color:#fff;min-height:100vh;padding:1rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6}.up-wrapper{max-width:1200px;margin:0 auto;animation:.5s ease-out upFadeIn}.up-loading{color:#007bff;flex-direction:column;justify-content:center;align-items:center;min-height:50vh;display:flex}.up-spinner{border:3px solid #e6f0fa;border-top-color:#007bff;border-radius:50%;width:36px;height:36px;margin-bottom:1rem;animation:1s linear infinite upSpin}.up-mini-spinner{border:2px solid #e6f0fa;border-top-color:#007bff;border-radius:50%;width:18px;height:18px;margin-right:.5rem;animation:1s linear infinite upSpin}.up-loading-text{color:#333;font-size:.9rem}.up-error{text-align:center;background:#fff;border:2px solid #007bff;border-radius:8px;margin-bottom:1rem;padding:1.5rem;animation:.4s ease-out upSlideIn;box-shadow:0 2px 10px #007bff1a}.up-error-icon{color:#007bff;margin-bottom:.5rem;font-size:2rem}.up-error-title{color:#000;margin:0 0 .5rem;font-size:1.25rem;font-weight:600}.up-error-message{color:#333;font-size:.95rem}.up-error-container{justify-content:center;align-items:center;min-height:60vh;padding:2rem;display:flex}.up-error-content{text-align:center;background:#fff;border:2px solid #007bff;border-radius:12px;width:100%;max-width:500px;padding:3rem 2rem;animation:.5s ease-out upSlideIn;box-shadow:0 4px 20px #007bff1a}.up-error-content .up-error-icon{color:#007bff;margin-bottom:1.5rem;font-size:4rem;animation:2s ease-in-out infinite upPulse}.up-error-content .up-error-title{color:#000;margin:0 0 1rem;font-size:1.5rem;font-weight:700}.up-error-content .up-error-message{color:#333;margin-bottom:2rem;font-size:1rem;line-height:1.5}.up-login-btn{color:#fff;background-color:#007bff;border-radius:25px;align-items:center;gap:.75rem;padding:1rem 2rem;font-size:1rem;font-weight:600;text-decoration:none;transition:all .3s;display:inline-flex;box-shadow:0 4px 12px #007bff33}.up-login-btn:hover{color:#000;background-color:#fc0;text-decoration:none;transform:translateY(-2px);box-shadow:0 6px 16px #ffcc004d}.up-login-btn:active{transform:translateY(0)}.up-login-icon{font-size:1.1rem;transition:transform .3s}.up-login-btn:hover .up-login-icon{transform:translate(2px)}.up-card{background:#fff;border:2px solid #007bff;border-radius:12px;transition:box-shadow .3s;animation:.5s ease-out upSlideIn;position:relative;box-shadow:0 4px 12px #007bff1a}.up-card:hover{box-shadow:0 6px 16px #007bff26}.up-settings-btn{color:#fff;cursor:pointer;background-color:#007bff;border:2px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;transition:all .3s;display:flex;position:absolute;top:1rem;right:1rem}.up-settings-btn:hover{color:#000;background-color:#fc0;transform:rotate(90deg)}.up-settings-panel{z-index:10;background:#fff;border:2px solid #007bff;border-radius:8px;min-width:280px;max-width:360px;padding:1.5rem;animation:.3s ease-out upFadeIn;position:absolute;top:4rem;right:1rem;box-shadow:0 4px 12px #007bff33}.up-settings-title{color:#000;margin:0 0 1rem;font-size:1.2rem;font-weight:600}.up-header{color:#fff;background-color:#007bff;align-items:center;gap:1rem;padding:1.5rem;display:flex}.up-avatar-container{border:2px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;transition:transform .3s;display:flex;overflow:hidden}.up-avatar-container:hover{transform:scale(1.05)}.up-avatar-image{object-fit:cover;width:100%;height:100%}.up-user-info{flex:1}.up-name-section{margin-bottom:1rem}.up-user-name{color:#fff;margin:0;font-size:1.75rem;font-weight:600}.up-user-name:hover{color:#fc0}.up-user-usn{color:#000;background-color:#fc0;border-radius:16px;padding:.25rem .75rem;font-size:.85rem;font-weight:500;transition:all .3s}.up-user-usn:hover{color:#007bff;background-color:#fff}.up-stats{gap:1.5rem;display:flex}.up-stat{flex-direction:column;align-items:center;transition:transform .3s;display:flex}.up-stat:hover{transform:translateY(-2px)}.up-stat-number{color:#fff;font-size:1.5rem;font-weight:600}.up-stat:hover .up-stat-number{color:#fc0}.up-stat-label{color:#e6f0fa;text-transform:uppercase;font-size:.8rem}.up-meta{background-color:#f8f9fa;flex-wrap:wrap;gap:1rem;padding:1rem 1.5rem;display:flex}.up-meta-item{color:#333;align-items:center;gap:.5rem;font-size:.9rem;display:flex}.up-meta-icon{color:#007bff;font-size:1.1rem}.up-search{background-color:#fff;padding:1rem 1.5rem;position:relative}.up-search-icon{color:#007bff;font-size:1rem;position:absolute;top:50%;left:2rem;transform:translateY(-50%)}.up-search-input{background-color:#f8f9fa;border:2px solid #007bff;border-radius:20px;width:100%;padding:.75rem 1rem .75rem 2.5rem;font-size:.9rem;transition:all .3s}.up-search-input:focus{background-color:#fff;border-color:#fc0;outline:none;box-shadow:0 0 0 3px #fc03}.up-search-input::placeholder{color:#666}.up-content{padding:1.5rem}.up-empty{text-align:center;color:#333;padding:2rem}.up-empty-icon{color:#007bff;margin-bottom:.5rem;font-size:2.5rem}.up-empty-title{color:#000;font-size:1.25rem;font-weight:600}.up-empty-text{font-size:.9rem}.up-subjects{grid-template-columns:1fr;gap:1rem;display:grid}.up-subject-card{background:#fff;border:2px solid #fc0;border-radius:8px;transition:all .3s}.up-subject-card:hover{border-color:#007bff;box-shadow:0 4px 12px #007bff26}.up-subject-header{background-color:#fc0;justify-content:space-between;align-items:center;padding:1rem;display:flex}.up-subject-card:hover .up-subject-header{background-color:#007bff}.up-subject-title{align-items:center;gap:.5rem;display:flex}.up-subject-icon{color:#000;font-size:1.1rem}.up-subject-card:hover .up-subject-icon{color:#fff}.up-subject-name{color:#000;margin:0;font-size:1.1rem;font-weight:600}.up-subject-card:hover .up-subject-name{color:#fff}.up-subject-badge{color:#000;background-color:#fff;border-radius:16px;padding:.25rem .75rem;font-size:.8rem;font-weight:500}.up-empty-topics{text-align:center;color:#333;padding:1.5rem;font-size:.9rem}.up-topics{padding:1rem}.up-topic-card{background:#fff;border:1px solid #e6f0fa;border-radius:6px;margin-bottom:1rem;padding:1rem;transition:all .3s}.up-topic-card:hover{border-color:#007bff;box-shadow:0 2px 8px #007bff1a}.up-topic-header{margin-bottom:.75rem}.up-topic-title{color:#000;margin:0;font-size:1rem;font-weight:600}.up-topic-card:hover .up-topic-title{color:#007bff}.up-topic-meta{flex-wrap:wrap;gap:.75rem;display:flex}.up-topic-date,.up-topic-uploads{color:#333;align-items:center;gap:.25rem;font-size:.85rem;display:flex}.up-topic-date .up-meta-icon{color:#007bff}.up-topic-uploads .up-meta-icon{color:#fc0}.up-uploads{margin-top:.75rem}.up-view-uploads{color:#007bff;cursor:pointer;background-color:#f8f9fa;border:2px solid #007bff;border-radius:20px;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.85rem;font-weight:500;transition:all .3s;display:flex}.up-view-uploads:hover{color:#fff;background-color:#007bff}.up-chevron{transition:transform .3s}.up-chevron-active{transform:rotate(180deg)}.up-uploads-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.75rem;margin-top:.75rem;animation:.3s ease-out upSlideIn;display:grid}.up-upload-item{border:1px solid #e6f0fa;border-radius:6px;transition:all .3s;overflow:hidden}.up-upload-item:hover{border-color:#007bff;box-shadow:0 2px 8px #007bff1a}.up-upload-wrapper{aspect-ratio:1;background-color:#fff;justify-content:center;align-items:center;width:100%;height:100%;display:flex}.up-upload-image{object-fit:cover;max-width:100%;max-height:100%}.up-upload-placeholder{color:#333;flex-direction:column;align-items:center;gap:.5rem;font-size:.8rem;display:flex}.up-placeholder-icon{color:#007bff;font-size:1.25rem}.up-scroll-sentinel{text-align:center;padding:1rem}.up-loading-more{color:#007bff;justify-content:center;align-items:center;font-size:.85rem;display:flex}.up-change-name,.up-change-password,.up-image-editor{flex-direction:column;gap:.75rem;margin-bottom:1rem;display:flex}.up-change-name-title,.up-change-password-title,.up-image-editor-title{color:#000;align-items:center;gap:.5rem;font-size:1.1rem;font-weight:600;display:flex}.up-change-name-input,.up-change-password-input,.up-image-input{background-color:#f8f9fa;border:2px solid #007bff;border-radius:6px;padding:.75rem;font-size:.9rem;transition:all .3s}.up-change-name-input:focus,.up-change-password-input:focus,.up-image-input:focus{background-color:#fff;border-color:#fc0;outline:none;box-shadow:0 0 0 3px #fc03}.up-change-name-btn,.up-change-password-btn,.up-crop-btn,.up-upload-btn{color:#fff;cursor:pointer;background-color:#007bff;border:none;border-radius:6px;padding:.75rem;font-size:.9rem;font-weight:500;transition:all .3s}.up-change-name-btn:hover,.up-change-password-btn:hover,.up-crop-btn:hover,.up-upload-btn:hover{color:#000;background-color:#fc0}.up-message{border-radius:6px;align-items:center;gap:.5rem;padding:.5rem;font-size:.85rem;display:flex}.up-success{color:#007bff;background-color:#e6f0fa}.up-error{color:#dc3545;background-color:#fff3f3}.up-crop-container{flex-direction:column;gap:.75rem;display:flex}.up-crop-preview{border:2px solid #007bff;border-radius:6px;width:200px;height:200px;margin:0 auto;position:relative;overflow:hidden}.up-crop-square{pointer-events:none;border:2px dashed #fc0;width:100%;height:100%;position:absolute;top:0;left:0}.up-crop-instruction{color:#333;text-align:center;margin:.5rem 0;font-size:.85rem}.up-crop-image{max-width:none;position:absolute}.up-crop-circle{pointer-events:none;border:2px dashed #fc0;border-radius:50%;width:100%;height:100%;position:absolute;top:0;left:0}.up-crop-controls{flex-direction:column;gap:.5rem;display:flex}.up-crop-controls label{color:#333;align-items:center;gap:.5rem;font-size:.85rem;display:flex}.up-crop-controls input[type=range]{width:100%}.up-cropped-preview{flex-direction:column;align-items:center;gap:.75rem;display:flex}.up-cropped-image{border:2px solid #007bff;border-radius:50%;width:100px;height:100px}@keyframes upFadeIn{0%{opacity:0}to{opacity:1}}@keyframes upSlideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes upSpin{to{transform:rotate(360deg)}}@keyframes upPulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@media (min-width:768px){.up-container{padding:1.5rem}.up-subjects{grid-template-columns:repeat(auto-fit,minmax(360px,1fr))}.up-header{padding:2rem}.up-user-name{font-size:2rem}.up-stats{gap:2rem}.up-avatar-container{width:80px;height:80px}.up-error-content{padding:4rem 3rem}.up-error-content .up-error-icon{font-size:5rem}.up-error-content .up-error-title{font-size:1.75rem}.up-error-content .up-error-message{font-size:1.1rem}.up-login-btn{padding:1.25rem 2.5rem;font-size:1.1rem}}@media (min-width:1024px){.up-subjects{grid-template-columns:repeat(auto-fit,minmax(400px,1fr))}.up-content{padding:2rem}.up-topics{padding:1.5rem}}@media (max-width:767px){.up-container{padding:.75rem}.up-header{text-align:center;flex-direction:column;gap:1rem}.up-user-name{font-size:1.5rem}.up-stats{gap:1rem}.up-settings-panel{min-width:auto;left:.75rem;right:.75rem}.up-error-content{margin:0 1rem;padding:2rem 1.5rem}.up-error-content .up-error-icon{font-size:3rem}.up-error-content .up-error-title{font-size:1.25rem}.up-login-btn{padding:.875rem 1.5rem;font-size:.95rem}.up-uploads-grid{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}.up-quote-section{background-color:#fff;border-top:1px solid #e6f0fa;border-bottom:1px solid #e6f0fa;padding:1rem 1.5rem;position:relative}.up-quote-skeleton{background-color:#f8f9fa;border-radius:4px;width:85%;height:20px;margin:0 auto;position:relative;overflow:hidden}.up-quote{text-align:center;color:#333;max-width:600px;margin:0 auto;font-size:.9rem;font-style:italic;line-height:1.5;animation:.6s ease-in upTextFade}.up-quote-skeleton.up-shimmer{position:relative;overflow:hidden}.up-quote-skeleton.up-shimmer:before{content:"";background:linear-gradient(90deg,#0000,#007bff1a,#0000);width:100%;height:100%;animation:2s infinite upShimmer;position:absolute;top:0;left:-100%}@keyframes upTextFade{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes upShimmer{0%{left:-100%}to{left:100%}}@media (max-width:767px){.up-quote{font-size:.8rem}.up-quote-section{padding:.75rem 1rem}}
*{box-sizing:border-box}.ups-container{background-color:#fff;min-height:100vh;padding:1rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6}.ups-wrapper{max-width:1200px;margin:0 auto;animation:.6s ease-out upsFadeIn}.ups-card{background:#fff;border:2px solid #007bff;border-radius:12px;animation:.6s ease-out upsSlideIn;position:relative;overflow:hidden;box-shadow:0 4px 12px #007bff1a}.ups-settings-btn{z-index:2;background-color:#e6f0fa;border:2px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;display:flex;position:absolute;top:1rem;right:1rem}.ups-settings-btn svg{color:#007bff;font-size:1rem;animation:2s ease-in-out infinite upsRotate}.ups-header{color:#fff;background-color:#007bff;align-items:center;gap:1rem;padding:1.5rem;display:flex;position:relative;overflow:hidden}.ups-header:before{content:"";background:linear-gradient(90deg,#0000,#ffffff1a,#0000);width:100%;height:100%;animation:2s infinite upsHeaderShimmer;position:absolute;top:0;left:-100%}.ups-avatar-container{border:2px solid #fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:64px;height:64px;display:flex;overflow:hidden}.ups-avatar-skeleton{background-color:#e6f0fa;border-radius:50%;justify-content:center;align-items:center;width:100%;height:100%;display:flex}.ups-avatar-icon{color:#007bff;font-size:1.5rem;animation:1.5s ease-in-out infinite upsPulse}.ups-user-info{flex:1}.ups-name-section{flex-direction:column;gap:.5rem;margin-bottom:1rem;display:flex}.ups-user-name-skeleton{background-color:#fff3;border-radius:6px;width:180px;height:28px}.ups-user-usn-skeleton{background-color:#fc0;border-radius:16px;width:80px;height:20px}.ups-stats{gap:1.5rem;display:flex}.ups-stat{flex-direction:column;align-items:center;display:flex}.ups-stat-number-skeleton{background-color:#fff3;border-radius:4px;width:40px;height:24px;margin-bottom:.25rem}.ups-stat-label{color:#e6f0fa;text-transform:uppercase;font-size:.8rem}.ups-meta{background-color:#f8f9fa;flex-wrap:wrap;gap:1rem;padding:1rem 1.5rem;display:flex}.ups-meta-item{color:#333;align-items:center;gap:.5rem;font-size:.9rem;display:flex}.ups-meta-icon{color:#007bff;font-size:1.1rem;animation:2s ease-in-out infinite upsBounce}.ups-meta-text-skeleton{background-color:#e6f0fa;border-radius:4px;width:120px;height:16px}.ups-search{background-color:#fff;padding:1rem 1.5rem;position:relative}.ups-search-icon{color:#007bff;z-index:2;font-size:1rem;animation:2s ease-in-out infinite upsFloat;position:absolute;top:50%;left:2rem;transform:translateY(-50%)}.ups-search-skeleton{background-color:#f8f9fa;border:2px solid #007bff;border-radius:20px;width:100%;height:42px;padding-left:2.5rem}.ups-quote-section{background-color:#fff;border-top:1px solid #e6f0fa;border-bottom:1px solid #e6f0fa;padding:1rem 1.5rem}.ups-quote-skeleton{background-color:#f8f9fa;border-radius:4px;width:85%;height:20px;margin:0 auto}.ups-quote{text-align:center;color:#333;margin:0;font-size:.9rem;font-style:italic;line-height:1.5;animation:.6s ease-in upsTextFade}.ups-content{padding:1.5rem}.ups-subjects{grid-template-columns:1fr;gap:1rem;display:grid}.ups-subject-card{background:#fff;border:2px solid #fc0;border-radius:8px;position:relative;overflow:hidden}.ups-subject-card:before{content:"";z-index:1;background:linear-gradient(90deg,#0000,#ffcc001a,#0000);width:100%;height:100%;animation:2.5s infinite upsCardShimmer;position:absolute;top:0;left:-100%}.ups-subject-header{z-index:2;background-color:#fc0;justify-content:space-between;align-items:center;padding:1rem;display:flex;position:relative}.ups-subject-title{align-items:center;gap:.5rem;display:flex}.ups-subject-icon{color:#000;font-size:1.1rem;animation:3s ease-in-out infinite upsWiggle}.ups-subject-name-skeleton{background-color:#0000001a;border-radius:4px;width:140px;height:20px}.ups-subject-badge-skeleton{background-color:#fff;border-radius:16px;width:70px;height:20px}.ups-topics{padding:1rem}.ups-topic-card{background:#fff;border:1px solid #e6f0fa;border-radius:6px;margin-bottom:1rem;padding:1rem;position:relative;overflow:hidden}.ups-topic-card:before{content:"";background:linear-gradient(90deg,#0000,#007bff0d,#0000);width:100%;height:100%;animation:3s infinite upsTopicShimmer;position:absolute;top:0;left:-100%}.ups-topic-header{z-index:2;margin-bottom:.75rem;position:relative}.ups-topic-info{width:100%}.ups-topic-title-skeleton{background-color:#e6f0fa;border-radius:4px;width:160px;height:18px;margin-bottom:.5rem}.ups-topic-meta{flex-wrap:wrap;gap:.75rem;display:flex}.ups-topic-date,.ups-topic-uploads{color:#333;align-items:center;gap:.25rem;font-size:.85rem;display:flex}.ups-topic-date .ups-meta-icon{color:#007bff}.ups-topic-uploads .ups-meta-icon{color:#fc0}.ups-topic-date-skeleton,.ups-topic-uploads-skeleton{background-color:#e6f0fa;border-radius:4px;width:80px;height:14px}.ups-uploads{z-index:2;margin-top:.75rem;position:relative}.ups-view-uploads-skeleton{color:#007bff;background-color:#f8f9fa;border:2px solid #007bff;border-radius:20px;align-items:center;gap:.5rem;width:fit-content;margin-bottom:.75rem;padding:.5rem 1rem;font-size:.85rem;display:flex}.ups-uploads-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.75rem;animation:.8s ease-out upsGridFade;display:grid}.ups-upload-item{border:1px solid #e6f0fa;border-radius:6px;position:relative;overflow:hidden}.ups-upload-wrapper{aspect-ratio:1;background-color:#fff;justify-content:center;align-items:center;width:100%;display:flex}.ups-upload-skeleton{background-color:#f8f9fa;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative;overflow:hidden}.ups-upload-skeleton:before{content:"";background:linear-gradient(90deg,#0000,#007bff1a,#0000);width:100%;height:100%;animation:2s infinite upsUploadShimmer;position:absolute;top:0;left:-100%}.ups-upload-icon{color:#007bff;z-index:2;font-size:1.25rem;animation:2s ease-in-out infinite upsPulse}.ups-shimmer{position:relative;overflow:hidden}.ups-shimmer:before{content:"";background:linear-gradient(90deg,#0000,#fff6,#0000);width:100%;height:100%;animation:2s infinite upsShimmer;position:absolute;top:0;left:-100%}@keyframes upsFadeIn{0%{opacity:0}to{opacity:1}}@keyframes upsSlideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes upsShimmer{0%{left:-100%}to{left:100%}}@keyframes upsHeaderShimmer{0%{left:-100%}to{left:100%}}@keyframes upsCardShimmer{0%{left:-100%}to{left:100%}}@keyframes upsTopicShimmer{0%{left:-100%}to{left:100%}}@keyframes upsUploadShimmer{0%{left:-100%}to{left:100%}}@keyframes upsPulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.05)}}@keyframes upsBounce{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}@keyframes upsFloat{0%,to{transform:translateY(-50%)}50%{transform:translateY(-55%)}}@keyframes upsRotate{0%,to{transform:rotate(0)}50%{transform:rotate(180deg)}}@keyframes upsWiggle{0%,to{transform:rotate(0)}25%{transform:rotate(-5deg)}75%{transform:rotate(5deg)}}@keyframes upsTextFade{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes upsGridFade{0%{opacity:0}to{opacity:1}}@media (min-width:768px){.ups-container{padding:1.5rem}.ups-subjects{grid-template-columns:repeat(auto-fit,minmax(360px,1fr))}.ups-header{padding:2rem}.ups-user-name-skeleton{width:200px;height:32px}.ups-stats{gap:2rem}.ups-avatar-container{width:80px;height:80px}.ups-avatar-icon{font-size:2rem}}@media (min-width:1024px){.ups-subjects{grid-template-columns:repeat(auto-fit,minmax(400px,1fr))}.ups-content{padding:2rem}.ups-topics{padding:1.5rem}}@media (max-width:767px){.ups-container{padding:.75rem}.ups-header{text-align:center;flex-direction:column;gap:1rem}.ups-user-name-skeleton{width:150px;height:24px;margin:0 auto}.ups-stats{gap:1rem}.ups-uploads-grid{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}.ups-quote{font-size:.8rem}}@media (prefers-reduced-motion:reduce){.ups-shimmer:before,.ups-subject-card:before,.ups-topic-card:before,.ups-upload-skeleton:before,.ups-header:before,.ups-avatar-icon,.ups-meta-icon,.ups-search-icon,.ups-upload-icon,.ups-subject-icon,.ups-card,.ups-wrapper{animation:none}}