@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.hide-scrollbar{scrollbar-width:none;-ms-overflow-style:none}.hide-scrollbar::-webkit-scrollbar{display:none}.check-page{background:var(--bg-primary);padding:120px 0 80px;min-height:100vh}.check-container{max-width:1400px;margin:0 auto;padding:0 24px}.check-header{text-align:center;margin-bottom:60px;position:relative}.check-header h1{font-size:clamp(2.5rem,5vw,3.5rem);color:var(--text-primary);margin-bottom:16px;font-weight:900;letter-spacing:-.02em;line-height:1.2}.subtitle{font-size:clamp(1.1rem,2vw,1.3rem);color:var(--text-secondary);line-height:1.7;max-width:700px;margin:0 auto}.check-content{display:grid;grid-template-columns:1fr 350px;gap:32px;align-items:start}.check-main{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:24px;overflow:hidden;position:relative}.input-tabs{display:flex;background:var(--bg-elevated);border-top-left-radius:24px;border-top-right-radius:24px;padding:4px;gap:4px}.tab-button{padding:12px 24px;border:none;background:none;font-size:1rem;font-weight:600;color:var(--text-secondary);cursor:pointer;position:relative;transition:all .3s ease;border-radius:12px}.tab-button:hover{color:var(--text-primary);background:rgba(255,255,255,.05)}.tab-button.active{color:var(--text-primary);background:var(--bg-card)}.input-content{min-height:500px;background:var(--bg-card);border-bottom-left-radius:24px;border-bottom-right-radius:24px}.write-section{display:flex;flex-direction:column;height:100%}.text-input{flex:1;width:100%;padding:32px;border:none;font-size:1.1rem;line-height:1.7;resize:none;color:var(--text-primary);font-family:inherit;min-height:400px;background:var(--bg-card)}.text-input::-moz-placeholder{color:var(--text-muted)}.text-input::placeholder{color:var(--text-muted)}.text-input:focus{outline:2px solid var(--accent-blue);outline-offset:-2px}.text-stats{display:flex;gap:32px;padding:20px 32px;border-top:1px solid var(--border-subtle);background:var(--bg-elevated);border-bottom-left-radius:24px;border-bottom-right-radius:24px}.stat{display:flex;flex-direction:column;gap:6px}.stat-label{font-size:.85rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-weight:600}.stat-value{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.upload-section{padding:40px;height:100%;display:flex;align-items:center;justify-content:center}.upload-zone{border:2px dashed var(--border-medium);border-radius:20px;padding:48px 32px;text-align:center;cursor:pointer;transition:all .3s ease;width:100%;max-width:500px;background:rgba(255,255,255,.02)}.upload-zone:hover{border-color:var(--accent-blue);background:rgba(59,130,246,.05)}.upload-content{display:flex;flex-direction:column;align-items:center;gap:16px}.upload-icon{fill:var(--accent-blue);width:56px;height:56px}.upload-zone p{font-size:1.1rem;color:var(--text-primary);font-weight:600}.upload-hint{font-size:.9rem;color:var(--text-secondary)}.url-section{padding:40px;display:flex;align-items:center;justify-content:center;height:100%}.url-input-wrapper{display:flex;gap:12px;width:100%;max-width:600px}.url-input{flex:1;padding:14px 20px;border:1px solid var(--border-subtle);border-radius:12px;font-size:1rem;color:var(--text-primary);background:var(--bg-elevated);font-family:inherit;transition:all .3s ease}.url-input::-moz-placeholder{color:var(--text-muted)}.url-input::placeholder{color:var(--text-muted)}.url-input:focus{outline:none;border-color:var(--accent-blue);background:var(--bg-card)}.url-submit{padding:14px 28px;background:var(--gradient-primary);color:white;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.url-submit:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(59,130,246,.3)}.action-bar{justify-content:space-between;padding:20px 32px;border-top:1px solid var(--border-subtle);background:var(--bg-elevated)}.action-bar,.analysis-options{display:flex;align-items:center}.analysis-options{gap:24px}.analysis-option{display:flex;align-items:center;gap:8px;cursor:pointer;color:var(--text-secondary);font-size:.95rem;font-weight:500}.analysis-option input[type=checkbox]{width:18px;height:18px;border:1px solid var(--border-medium);border-radius:4px;cursor:pointer;accent-color:var(--accent-blue)}.current-analysis-info{font-size:.95rem;color:var(--text-secondary)}.current-analysis-info strong{color:var(--text-primary);font-weight:600}.scan-button{padding:14px 32px;background:var(--gradient-primary);color:white;border:none;border-radius:12px;font-size:1.05rem;font-weight:700;cursor:pointer;transition:all .3s ease}.scan-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px rgba(59,130,246,.3)}.scan-button:disabled{opacity:.5;cursor:not-allowed;background:var(--bg-elevated)}.check-sidebar{display:flex;flex-direction:column;gap:24px}.sidebar-section{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:20px;padding:28px}.sidebar-section h3{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin:0 0 20px;padding-bottom:12px;border-bottom:1px solid var(--border-subtle)}.tips-grid{display:grid;gap:16px}.tip-card{padding:20px;background:rgba(255,255,255,.02);border-radius:12px;border:1px solid var(--border-subtle);transition:all .3s ease}.tip-card:hover{transform:translateY(-2px);border-color:var(--border-medium)}.tip-card h4{font-size:1.05rem;font-weight:600;color:var(--accent-blue);margin:0 0 8px}.tip-card p{font-size:.95rem;color:var(--text-secondary);line-height:1.6;margin:0}.features-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}.features-list li{display:flex;align-items:center;gap:12px;color:var(--text-secondary);font-size:1rem;font-weight:500}.scanning-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;text-align:center;padding:40px}.scanning-container h2{margin:24px 0;color:var(--text-primary);font-size:1.8rem;font-weight:700}.scanning-animation{margin-bottom:16px}.spinner{width:60px;height:60px;border-radius:50%;border:4px solid rgba(59,130,246,.1);border-left:4px solid var(--accent-blue);animation:spin 1.5s linear infinite}.scanning-text{font-size:1.2rem;margin:16px 0;color:var(--text-secondary);min-height:32px}.scanning-status{font-weight:600;display:inline-block;padding:8px 16px;background:rgba(59,130,246,.1);border-radius:8px;color:var(--accent-blue)}.status-icon{margin-right:8px;font-size:1.1rem;display:inline-block;vertical-align:middle}.scanning-progress{width:80%;max-width:500px;margin:24px 0}.progress-percentage{text-align:center;margin-top:8px;font-size:.9rem;color:var(--text-secondary);font-weight:600}.progress-bar{height:8px;background:var(--bg-elevated);border-radius:8px;overflow:hidden;position:relative}.progress-bar-inner{position:absolute;height:100%;background:var(--gradient-primary);border-radius:8px;width:25%;animation:progress-animation 2s infinite alternate;transition:width .5s ease}@keyframes progress-animation{0%{width:15%;left:0}to{width:40%;left:60%}}.credits-info{margin:16px 0;padding:12px 16px;background:rgba(59,130,246,.1);border-radius:12px;display:flex;align-items:center;justify-content:space-between;border:1px solid rgba(59,130,246,.2)}.credits-text{font-size:14px;color:var(--text-secondary);font-weight:500}.humanizer-params{display:flex;gap:24px;margin:0 32px;padding:20px}.param-group{flex:1;display:flex;flex-direction:column;gap:8px}.param-group label{font-size:.85rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.param-select{border:1px solid var(--border-subtle);border-radius:12px;background:var(--bg-elevated);color:var(--text-primary);font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;background-size:16px;padding:12px 48px 12px 16px}.param-select:hover{border-color:var(--border-medium)}.param-select:focus{outline:none;border-color:var(--accent-blue)}.param-select option{padding:8px;font-size:1rem;color:var(--text-primary);background:var(--bg-card)}.scanning-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.9);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:100;border-radius:24px}.scanning-content{display:flex;flex-direction:column;align-items:center;text-align:center;padding:40px;max-width:400px}.scanning-content h3{margin:24px 0 16px;color:var(--text-primary);font-size:1.5rem;font-weight:700}.scanning-message{display:flex;align-items:center;gap:8px;background:rgba(59,130,246,.1);padding:12px 20px;border-radius:12px;font-size:1rem;color:var(--accent-blue);font-weight:600;border:1px solid rgba(59,130,246,.2);margin:8px 0}@media (max-width:1024px){.check-content{grid-template-columns:1fr}.check-sidebar{order:-1}}@media (max-width:768px){.check-page{padding:100px 0 60px}.check-container{padding:0 16px}.text-input{padding:24px}.text-stats{gap:20px;padding:16px 24px}.action-bar{flex-direction:column;gap:16px;align-items:stretch}.analysis-options{flex-direction:column;align-items:flex-start;gap:12px}.humanizer-params{flex-direction:column;margin:0 24px}}@media (max-width:480px){.check-page{padding:80px 0 40px}.input-tabs{padding:2px}.tab-button{padding:10px 16px;font-size:.9rem}.text-input{padding:20px;font-size:1rem}.upload-section{padding:24px}.upload-zone{padding:32px 24px}.sidebar-section{padding:20px}}