@import"https://fonts.googleapis.com/css2?family=PT+Sans:wght@400;700&display=swap";:root{--primary: #9d4edd;--primary-dark: #8a3cc4;--primary-light: #f8f0ff;--primary-border: #e9d5ff;--success: #2ecc71;--success-dark: #27ae60;--danger: #e74c3c;--danger-light: #fff5f5;--danger-border: #fad1d1;--bg: #f5f7fa;--bg-white: #ffffff;--bg-input: #fafbfc;--bg-hover: #f0f3f7;--bg-menu-hover: #f8f0ff;--text-dark: #2c3e50;--text-muted: #5a6c7e;--text-light: #7f8c8d;--text-lighter: #b0b8c5;--text-body: #5c6061;--border: #e8ecf1;--border-light: #edf2f7;--border-input: #a698b7;--border-select: #e0e4e9;--radius: 16px;--radius-sm: 12px}*{margin:0;padding:0;box-sizing:border-box;font-family:PT Sans,sans-serif}body{background:var(--bg);color:var(--text-dark);line-height:1.5;min-height:100vh}.app{max-width:650px;margin:0 auto;display:flex;flex-direction:column;min-height:100vh}p{text-align:justify}.seo-title{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.navbar{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;background:var(--bg-white);box-shadow:0 1px 3px #00000014;position:sticky;top:0;z-index:100}.nav-logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:var(--primary)}.nav-logo span{color:var(--text-dark)}.nav-actions{display:flex;align-items:center;gap:8px}.share-btn{background:transparent;border:none;color:var(--text-muted);cursor:pointer;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:20px;transition:background .2s}.share-btn:hover{background:var(--bg-hover)}.hamburger-menu{background:transparent;border:none;color:var(--text-muted);cursor:pointer;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:24px;transition:background .2s}.hamburger-menu:hover{background:var(--bg-hover)}.menu-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0006;z-index:200;display:none}.menu-overlay.active{display:block}.menu-panel{position:fixed;top:0;right:0;width:280px;max-width:85%;height:100%;background:var(--bg-white);z-index:300;transform:translate(100%);transition:transform .3s ease;box-shadow:-2px 0 10px #0000001a;overflow-y:auto}.menu-panel.open{transform:translate(0)}.menu-header{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;border-bottom:1px solid var(--border-light)}.menu-header h3{font-size:18px;display:flex;align-items:center;gap:10px}.menu-header h3 i{color:var(--primary)}.close-menu{background:none;border:none;font-size:22px;color:var(--text-muted);cursor:pointer;padding:4px 8px;border-radius:6px}.close-menu:hover{background:var(--bg-hover)}.menu-items{padding:8px 0}.menu-item{display:flex;align-items:center;gap:14px;padding:14px 24px;width:100%;background:none;border:none;color:var(--text-dark);font-size:15px;cursor:pointer;transition:background .2s;text-align:left}.menu-item:hover{background:var(--bg-menu-hover)}.menu-item i:first-child{font-size:20px;width:24px;color:var(--primary)}.menu-item span{flex:1}.menu-item i:last-child{font-size:14px;color:var(--text-lighter)}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:400;display:none;align-items:center;justify-content:center;padding:20px}.modal-overlay.active{display:flex}.modal{background:var(--bg-white);border-radius:20px;max-width:500px;width:100%;max-height:90vh;overflow-y:auto;animation:modalSlideIn .3s ease;display:flex;flex-direction:column}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;border-bottom:1px solid var(--border-light);flex-shrink:0}.modal-header h3{font-size:18px;display:flex;align-items:center;gap:10px}.modal-header h3 i{color:var(--primary);font-size:1.5rem}.modal-close{background:none;border:none;font-size:22px;color:var(--text-muted);cursor:pointer;padding:4px 8px;border-radius:6px}.modal-close:hover{background:var(--bg-hover)}.modal-body{padding:20px;overflow-y:auto;flex:1}.modal-body p{color:var(--text-body);font-size:15px;line-height:1.6;margin-bottom:20px}#historyModal .modal{max-width:500px;max-height:90vh}.history-list{display:flex;flex-direction:column;gap:8px}.history-list::-webkit-scrollbar{width:4px}.history-list::-webkit-scrollbar-track{background:var(--bg-input)}.history-list::-webkit-scrollbar-thumb{background:var(--border-select);border-radius:4px}.history-item{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--bg-input);border-radius:10px;cursor:pointer;transition:all .2s;border:1px solid transparent}.history-item:hover{background:var(--bg-hover);border-color:var(--border-select)}.history-item-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;font-size:18px;flex-shrink:0}.history-item-info{flex:1;min-width:0}.history-item-title{font-size:14px;font-weight:600;color:var(--text-dark);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-item-meta{font-size:12px;color:var(--text-lighter)}.history-item-arrow{color:var(--text-lighter);font-size:14px}.history-empty{text-align:center;padding:40px 0;color:var(--text-lighter)}.history-empty i{font-size:48px;display:block;margin-bottom:12px;color:var(--border-select)}.history-empty p{font-size:16px;margin:0;text-align:center}.form-group{margin-bottom:16px}.form-group label{display:block;font-weight:600;color:var(--text-dark);font-size:14px;margin-bottom:6px}.form-group select,.form-group input,.form-group textarea{width:100%;padding:10px 14px;font-size:15px;border:1.5px solid var(--border-select);border-radius:10px;background:var(--bg-input);color:var(--text-dark);outline:none;transition:border-color .2s;font-family:PT Sans,sans-serif}.form-group select{appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235a6c7e' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px;cursor:pointer}.form-group select:focus,.form-group input:focus,.form-group textarea:focus{border-color:var(--primary);background:var(--bg-white)}.form-group select:focus{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239d4edd' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}.form-group textarea{resize:vertical;min-height:80px}.submit-report-btn{width:100%;padding:12px 20px;font-size:15px;font-weight:600;border-radius:var(--radius-sm);border:none;background:var(--primary);color:var(--bg-white);cursor:pointer;transition:background .2s,opacity .2s;display:flex;align-items:center;justify-content:center;gap:10px}.submit-report-btn:hover:not(:disabled){background:var(--primary-dark)}.submit-report-btn:disabled{opacity:.7;cursor:not-allowed}.main{flex:1;padding:20px}.download-card{background:var(--bg-white);border-radius:var(--radius);padding:24px;box-shadow:0 1px 3px #0000000d;border:1px solid var(--border);margin-bottom:.75rem}.input-group{display:flex;flex-direction:column;gap:12px}.input-wrapper{position:relative;width:100%}.input-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-lighter);font-size:16px;pointer-events:none;z-index:1}#urlInput{width:100%;padding:.75rem 2.75rem;font-size:16px;border:1.25px solid var(--border-input);border-radius:14px;background:var(--bg-input);color:var(--text-dark);outline:none;transition:border-color .15s,background .15s}#urlInput:focus{border-color:var(--primary);background:var(--bg-white)}#urlInput::placeholder{color:var(--text-lighter)}.paste-btn,.clear-btn{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-lighter);cursor:pointer;padding:8px;font-size:16px;border-radius:50%;transition:background .15s,color .15s;z-index:2}.paste-btn:hover,.clear-btn:hover{background:var(--bg-hover)}.paste-btn:hover{color:var(--primary)}.clear-btn:hover{color:var(--text-muted)}.download-btn{padding:.7rem .75rem;font-size:16px;font-weight:600;color:var(--bg-white);background:var(--primary);border:none;border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:background .15s,transform .1s;white-space:nowrap;width:100%}.download-btn:hover{background:var(--primary-dark)}.download-btn:active{transform:scale(.98)}.download-btn:disabled{opacity:.6;cursor:not-allowed}.pre-download-options{display:flex;align-items:center;gap:12px;width:100%}.pre-download-options .quality-selector{flex:6;min-width:0}.pre-download-options .quality-selector select{width:100%;padding:8px 30px 8px 12px;border:1.5px solid var(--border-select);border-radius:10px;background:var(--bg-input);font-size:15px;font-weight:600;color:var(--text-dark);outline:none;cursor:pointer;transition:border-color .2s;appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235a6c7e' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}.pre-download-options .quality-selector select:focus{border-color:var(--primary)}.pre-download-options .quality-selector select:disabled{opacity:.6;cursor:not-allowed}.pre-download-options .audio-toggle{flex:4;min-width:0}.pre-download-options .toggle-label{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none;white-space:nowrap;justify-content:flex-end}.pre-download-options .toggle-label span.active{color:var(--primary)}.pre-download-options .toggle-switch{position:relative;display:inline-block;width:44px;height:24px;flex-shrink:0}.pre-download-options .toggle-switch input{opacity:0;width:0;height:0}.pre-download-options .toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ccc;transition:.3s;border-radius:24px}.pre-download-options .toggle-slider:before{content:"";position:absolute;height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;transition:.3s;border-radius:50%}.pre-download-options .toggle-switch input:checked+.toggle-slider{background-color:var(--primary)}.pre-download-options .toggle-switch input:checked+.toggle-slider:before{transform:translate(20px)}.pre-download-options .toggle-switch input:disabled+.toggle-slider{opacity:.6;cursor:not-allowed}.supported-platforms{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:16px}.platform-tag{display:inline-flex;padding:8px 16px;background:var(--bg-menu-hover);border-radius:var(--radius-sm);font-size:18px;color:var(--primary);border:1px solid var(--primary-border);transition:all .2s;align-items:center;justify-content:center;min-width:44px}.status{margin-top:1rem;padding:.6rem 1rem;border-radius:var(--radius-sm);display:flex;align-items:center;gap:12px;font-weight:500;animation:slideDown .3s ease}.status.processing{background:var(--primary-light);color:var(--primary);border:1px solid var(--primary-border)}.status i{font-size:20px;flex-shrink:0}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.result{margin-top:20px;padding:20px;background:var(--bg-input);border-radius:var(--radius);border:1px solid var(--border)}.result-header{display:flex;margin-bottom:6px;justify-content:space-between}.result-title{display:flex;align-items:center;gap:8px}.result-header i{color:var(--success);font-size:20px}.result-header h3{font-size:17px;font-weight:600}.quality-badge{padding:4px 12px;border-radius:10px;font-size:12px;font-weight:700;background:var(--primary-light);color:var(--primary);border:1px solid var(--primary-border)}.result-filename{font-size:15px;color:var(--text-light);margin-bottom:4px;word-break:break-word}.result-filesize{font-size:13px;color:var(--text-lighter);margin-bottom:14px}.result-actions{display:flex;flex-direction:column;gap:10px;margin-top:12px}.btn{padding:10px 18px;font-size:15px;font-weight:600;border-radius:var(--radius-sm);cursor:pointer;text-align:center;text-decoration:none;display:flex;align-items:center;justify-content:center;gap:8px;border:none;transition:all .15s}.save-btn{background:var(--success);color:var(--bg-white)}.save-btn:hover{background:var(--success-dark)}.new-btn{background:var(--bg-white);color:var(--text-muted);border:1.5px solid var(--border-select)}.new-btn:hover{background:var(--bg-input);border-color:#ccd3dd}.feedback-section{display:flex;align-items:center;justify-content:flex-end;gap:6px;margin-top:10px;padding-top:10px;border-top:1px solid var(--border-light)}.feedback-btn{padding:6px 8px;font-size:15px;border:1px solid var(--border-select);border-radius:7.5px;background:var(--bg-white);cursor:pointer;transition:all .2s;color:var(--text-muted);display:inline-flex;align-items:center;justify-content:center;line-height:1}.feedback-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary);transform:scale(1.05)}.feedback-btn.disabled,.feedback-btn:disabled{opacity:.4;cursor:not-allowed;pointer-events:none}.info-box{padding:16px 18px;background:var(--bg-white);border-radius:var(--radius);border:1px solid var(--border);margin-bottom:.75rem;box-shadow:0 1px 3px #0000000d}.info-box-header{display:flex;gap:.5rem}.info-box i{color:var(--primary);font-size:20px;flex-shrink:0}.info-box strong{display:block;margin-bottom:4px;color:var(--text-dark)}.info-box p{color:var(--text-body);font-size:14.5px}.ad-container{margin:16px 0;min-height:90px;background:var(--bg-white);border-radius:var(--radius);border:1px solid var(--border);box-shadow:0 1px 3px #0000000d;overflow:hidden;display:flex;align-items:center;justify-content:center}.ad-container ins{min-height:90px}.seo-content{background:var(--bg-white);border-radius:var(--radius);padding:16px 18px;border:1px solid var(--border);margin:.75rem 0;box-shadow:0 1px 3px #0000000d}.seo-content p{color:var(--text-body);font-size:14.5px;line-height:1.6;margin-bottom:10px;text-align:justify}.seo-content p:last-child{margin-bottom:0}.seo-content strong,.modal-body strong a{color:var(--primary);text-decoration:none}.why-section{background:var(--bg-white);border-radius:var(--radius);padding:7.5px 18px;border:1px solid var(--border);margin:.75rem 0;box-shadow:0 1px 3px #0000000d}.why-grid{display:grid;grid-template-columns:1fr;gap:0}.why-item{display:flex;flex-direction:column;padding:11px 0;border-bottom:1px solid var(--border-light)}.why-item:last-child{border-bottom:none}.why-item-header{display:flex;align-items:center;gap:10px;margin-bottom:4px}.why-item-header i{font-size:20px;color:var(--primary);min-width:24px}.why-item-header h4{font-size:15px;color:var(--text-dark)}.why-item p{font-size:14px;color:var(--text-body);line-height:1.5}.faq-section{background:var(--bg-white);border-radius:var(--radius);padding:.3rem 1rem;border:1px solid var(--border);box-shadow:0 1px 3px #0000000d}.faq-item{border-bottom:1px solid var(--border-light)}.faq-item:last-child{border-bottom:none}.faq-item summary{padding:.75rem .75rem .5rem 0;font-weight:600;color:var(--text-dark);cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between}.faq-item p{padding-bottom:.75rem;color:var(--text-body);font-size:14px;line-height:1.6}.footer{text-align:center;padding:10px;margin-top:auto;color:var(--text-dark);font-size:13px}.footer .copyright{text-align:center}.footer-links{text-align:center;margin:8px 0 4px}.footer-links a{color:var(--text-muted);text-decoration:none;font-size:13px}.footer-links a:hover{color:var(--primary);text-decoration:underline}.link-separator{color:var(--text-lighter);margin:0 8px;font-size:13px}.toast-container{position:fixed;top:80px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px;max-width:380px;width:100%;pointer-events:none}.toast{background:var(--bg-white);color:var(--text-dark);padding:14px 20px;border-radius:var(--radius-sm);box-shadow:0 8px 25px #00000026;display:flex;align-items:center;gap:12px;animation:toastSlideIn .4s ease;border-left:4px solid var(--primary);pointer-events:auto;font-size:15px;font-weight:500}.toast-success{border-left-color:var(--success)}.toast-success i{color:var(--success)}.toast-error{border-left-color:var(--danger)}.toast-error i{color:var(--danger)}.toast-hide{animation:toastSlideOut .3s ease forwards}@keyframes toastSlideIn{0%{opacity:0;transform:translate(100px)}to{opacity:1;transform:translate(0)}}@keyframes toastSlideOut{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(100px)}}.hidden{display:none!important}.admin-page{display:flex;align-items:center;justify-content:center}.admin-login-container{background:#fff;border-radius:16px;padding:24px;max-width:400px;width:100%;box-shadow:0 10px 30px #00000014;border:1px solid #e8ecf1;margin:2rem auto}.admin-login-header{text-align:center;margin-bottom:32px}.admin-login-header h1{font-size:24px;color:#2c3e50;font-weight:700;margin-top:8px}.admin-login-header i{font-size:48px;color:#9d4edd}.admin-login-header p{color:#7f8c8d;font-size:14px;margin-top:6px}.admin-login-btn{width:100%;padding:12px 20px;font-size:16px;font-weight:600;border-radius:12px;border:none;background:#9d4edd;color:#fff;cursor:pointer;transition:background .2s;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:8px}.admin-login-btn:hover:not(:disabled){background:#8a3cc4}.admin-login-btn:disabled{opacity:.7;cursor:not-allowed}.admin-login-footer{margin-top:20px;font-size:13px;color:#b0b8c5}.admin-login-footer p{text-align:center}.admin-dashboard-container{max-width:900px;padding:12px}.admin-dashboard-header{background:#fff;border-radius:16px;padding:16px 18px;border:1px solid #e8ecf1;display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;box-shadow:0 1px 3px #0000000d;flex-wrap:wrap;gap:12px}.admin-dashboard-header h1{font-size:20px;color:#2c3e50;display:flex;align-items:center;gap:10px;margin:0}.admin-dashboard-header h1 i{color:#9d4edd}.admin-logout-btn{padding:8px 16px;font-size:14px;font-weight:600;border-radius:10px;border:none;background:#e74c3c;color:#fff;cursor:pointer;transition:background .2s;display:flex;align-items:center;gap:6px}.admin-logout-btn:hover{background:#c0392b}.admin-welcome-message{background:#f8f0ff;border-radius:16px;padding:16px 18px;border:1px solid #e9d5ff;margin-bottom:12px}.admin-welcome-message h2{font-size:18px;color:#2c3e50;margin-bottom:4px}.admin-welcome-message p{color:#5a6c7e;font-size:14px}.admin-dashboard-content{display:grid;grid-template-columns:1fr;gap:16px}.admin-dashboard-card{background:#fff;border-radius:16px;padding:16px 18px;border:1px solid #e8ecf1;box-shadow:0 1px 3px #0000000d}.admin-dashboard-card .card-icon{font-size:28px;color:#9d4edd;margin-bottom:8px}.admin-dashboard-card h3{font-size:16px;color:#2c3e50;margin-bottom:4px}.admin-dashboard-card p{font-size:14px;color:#7f8c8d}@media (max-width: 600px){.pre-download-options{flex-direction:row;flex-wrap:wrap}.pre-download-options .quality-selector{flex:1 1 60%;min-width:120px}.pre-download-options .audio-toggle{flex:1 1 35%;min-width:100px}.pre-download-options .toggle-label{justify-content:flex-end}}@media (min-width: 601px){.pre-download-options .quality-selector{flex:6}.pre-download-options .audio-toggle{flex:4}.download-btn{width:100%}.result-actions{flex-direction:row}.btn{flex:1}}@media (min-width: 768px){body{display:flex;justify-content:center;align-items:flex-start}.app{max-width:1000px;width:100%;padding-left:270px;margin:0;position:relative}.menu-panel{transform:translate(0);width:250px;left:0;right:auto;box-shadow:2px 0 10px #0000000d;border-right:1px solid var(--border-light)}.menu-overlay,.hamburger-menu,.close-menu{display:none!important}.menu-header h3{justify-content:center}.main{padding:24px 24px 24px 0}}@media (min-width: 600px) and (max-width: 767px){.main{padding:24px}.navbar{padding:16px 24px}}@media (max-width: 480px){.main{padding:16px 12px 10px}.nav-logo{font-size:19px}.nav-logo i{font-size:24px}.hamburger-menu,.share-btn{width:36px;height:36px;font-size:20px}.download-card{padding:20px 16px}.pre-download-options{gap:16px;width:100%}.pre-download-options .quality-selector select{font-size:14px;padding:6px 28px 6px 10px}.pre-download-options .toggle-label{font-size:14px;gap:6px}.pre-download-options .toggle-switch{width:40px;height:22px}.pre-download-options .toggle-slider:before{height:16px;width:16px;left:3px;bottom:3px}.pre-download-options .toggle-switch input:checked+.toggle-slider:before{transform:translate(18px)}.supported-platforms{gap:8px}.platform-tag{padding:6px 14px;font-size:16px}.ad-container{min-height:60px;margin:12px 0}.ad-container ins{min-height:60px}.modal{max-width:100%;border-radius:16px}.modal-body{padding:16px 20px}.toast-container{top:70px;right:10px;left:10px;max-width:100%}.toast{font-size:14px;padding:12px 16px}.result-actions{flex-direction:column}.feedback-section{justify-content:flex-end}.feedback-btn{font-size:14px;padding:3px 7px}#historyModal .modal{max-height:90vh}.history-item{padding:8px 12px}.history-item-icon{width:32px;height:32px;font-size:15px}}