:root{--primary-color:#06f;--primary-hover:#004edb;--primary-light:#08f;--primary-glow:rgba(0,102,255,.25);--accent-color:#00c8ff;--bg-color:#f8fafc;--card-bg:#fff;--card-border:rgba(0,102,255,.12);--text-color:#0f172a;--text-muted:#64748b;--text-link:#06f;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--max-width:1200px;--transition:all .25s cubic-bezier(.4, 0, .2, 1);--shadow-card:inset 0 1px 0 #fff, 0 1px 3px rgba(0,0,0,.02), 0 8px 24px -4px rgba(0,102,255,.08), 0 20px 48px -8px rgba(0,102,255,.06)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-sans);flex-direction:column;min-height:100vh;line-height:1.6;display:flex;overflow-x:hidden}.lang-nav-container{max-width:var(--max-width);-webkit-backdrop-filter:blur(12px);width:100%;transition:var(--transition);background:rgba(255,255,255,.8);border-bottom:1px solid rgba(0,0,0,.05);margin:0 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6px}.toolbox-badge-x:hover{color:#fff;background:#0f172a;border-color:#0f172a}.app-header{margin-bottom:8px}.app-title{color:var(--text-color);letter-spacing:-.5px;margin-bottom:6px;font-size:26px;font-weight:800}.app-description{color:var(--text-muted);font-size:14px;line-height:1.5}.header-ad{flex-shrink:0;justify-content:flex-end;display:flex}@media (max-width:900px){.brand-section{flex-direction:column;gap:12px}.header-ad{justify-content:center;width:100%}}.uploader-box{text-align:center;cursor:pointer;transition:var(--transition);background:#fff;border:2px dashed rgba(0,102,255,.25);border-radius:14px;padding:32px 20px;position:relative;box-shadow:0 4px 16px rgba(0,102,255,.04)}.uploader-box:hover,.uploader-box.is-dragover{border-color:var(--primary-color);background:rgba(0,102,255,.02);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,102,255,.1)}.uploader-box.compact{border-width:1.5px;padding:20px}.hidden-file-input{display:none}.uploader-content{flex-direction:column;justify-content:center;align-items:center;gap:10px;display:flex}.uploader-box.compact .uploader-content{flex-direction:row;gap:16px}.uploader-icon-wrap{width:54px;height:54px;color:var(--primary-color);background:linear-gradient(135deg,rgba(0,102,255,.1) 0%,rgba(0,200,255,.15) 100%);border-radius:50%;justify-content:center;align-items:center;display:flex}.uploader-box.compact .uploader-icon-wrap{width:42px;height:42px}.uploader-icon{fill:currentColor;width:28px;height:28px}.uploader-box.compact .uploader-icon{width:22px;height:22px}.uploader-text-group{flex-direction:column;gap:4px;display:flex}.uploader-box.compact .uploader-text-group{text-align:left;flex:1}.uploader-primary-text{color:var(--text-color);font-size:16px;font-weight:700}.uploader-sub-text{color:var(--text-muted);font-size:13px}.uploader-box.compact 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rgba(0,102,255,.35)}.btn-primary:disabled{cursor:not-allowed;box-shadow:none;background:#94a3b8;transform:none}.btn-secondary{color:#334155;background:#f8fafc;border-color:#cbd5e1}.btn-secondary:hover{color:#0f172a;background:#f1f5f9;border-color:#94a3b8}.btn-outline{color:var(--primary-color);background:#fff;border-color:rgba(0,102,255,.3)}.btn-outline:hover{border-color:var(--primary-color);background:rgba(0,102,255,.05)}.btn-danger-text{color:#ef4444;background:0 0;border:none;padding:6px 10px}.btn-danger-text:hover{background:rgba(239,68,68,.08)}.btn svg{fill:currentColor;width:15px;height:15px}.config-toggle-bar{cursor:pointer;transition:var(--transition);background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;justify-content:space-between;align-items:center;padding:10px 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rgba(0,102,255,.15)}.file-list-container{flex-direction:column;gap:10px;display:flex}.file-card{transition:var(--transition);background:#fff;border:1px solid #e2e8f0;border-radius:10px;justify-content:space-between;align-items:center;gap:14px;padding:12px 16px;display:flex}.file-card:hover{border-color:rgba(0,102,255,.3);box-shadow:0 2px 10px rgba(0,0,0,.04)}.file-main-info{flex:1;align-items:center;gap:12px;min-width:0;display:flex}.file-type-badge{color:#fff;text-transform:uppercase;letter-spacing:.5px;background:linear-gradient(135deg,#0284c7 0%,#06f 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8px;font-size:12px;font-weight:600}.status-loading{color:#d97706;background:#fef3c7}.status-success{color:#15803d;background:#dcfce7}.status-error{color:#b91c1c;background:#fee2e2}@media (max-width:640px){.file-card{flex-direction:column;align-items:flex-start;gap:10px}.file-actions{justify-content:flex-end;width:100%}.toolbar-card{flex-direction:column;align-items:flex-start}.toolbar-right{justify-content:space-between;width:100%}}.info-guide-wrap{flex-direction:column;gap:20px;width:100%;margin-top:24px;display:flex}.guide-article-card{background:var(--card-bg,#fff);border:1px solid var(--card-border,#e2e8f0);text-align:left;border-radius:12px;padding:24px 28px;box-shadow:0 1px 3px rgba(0,0,0,.05)}.guide-article-h2{color:#0f172a;border-bottom:1px solid #f1f5f9;align-items:center;gap:10px;margin:0 0 16px;padding-bottom:12px;font-size:1.2rem;font-weight:700;line-height:1.4;display:flex}.guide-h2-icon{flex-shrink:0;font-size:1.25rem}.guide-article-h3{color:#1e293b;margin:18px 0 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rgba(0,102,255,.28)}.step-card-content{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.step-card-title{color:#0f172a;font-size:14px;font-weight:700;line-height:1.4}.step-card-desc{color:#475569;font-size:13px;line-height:1.6}.param-info-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:14px 0;display:grid}.param-info-item{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;flex-direction:column;gap:6px;padding:14px;display:flex}.param-info-title{color:#0f172a;font-size:13px;font-weight:700;line-height:1.4}.param-info-desc{color:#64748b;font-size:13px;line-height:1.6}.ext-tool-note{border-left:4px solid var(--primary-color,#06f);color:#334155;background:#f1f5f9;border-radius:4px 8px 8px 4px;margin-top:16px;padding:12px 16px;font-size:13px;line-height:1.6}.ext-tool-note p{margin:0}.ext-tool-note a{color:var(--primary-color,#06f);font-weight:600;text-decoration:underline}.ext-tool-note a:hover{color:#004edb}.guide-bullet-list{margin:8px 0 14px;padding-left:20px}.guide-bullet-list li{margin-bottom:6px}@media (max-width:768px){.guide-article-card{padding:18px 16px}.guide-article-h2{font-size:1.1rem}.param-info-grid{grid-template-columns:1fr}}.custom-toast-container{z-index:99999;pointer-events:none;flex-direction:column;gap:8px;display:flex;position:fixed;top:20px;left:50%;transform:translate(-50%)}.custom-toast{color:var(--text-color);opacity:0;pointer-events:auto;background:#fff;border:1px solid #e2e8f0;border-radius:8px;align-items:center;gap:8px;padding:10px 18px;font-size:13px;font-weight:600;transition:all .25s cubic-bezier(.4,0,.2,1);display:inline-flex;transform:translateY(-10px)scale(.96);box-shadow:0 4px 18px rgba(0,0,0,.12)}.custom-toast.toast-show{opacity:1;transform:translateY(0)scale(1)}.custom-toast.toast-hide{opacity:0;transform:translateY(-8px)scale(.96)}.toast-icon{font-size:14px;font-weight:800}.toast-success .toast-icon{color:#16a34a}.toast-error .toast-icon{color:#dc2626}.toast-warning .toast-icon{color:#d97706}.toast-info .toast-icon{color:var(--primary-color)}.adblock-modal-overlay{-webkit-backdrop-filter:blur(4px);z-index:999999;background:rgba(15,23,42,.65);justify-content:center;align-items:center;padding:20px;animation:.2s ease-out fadeIn;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.adblock-modal-card{background:#fff;border-radius:14px;flex-direction:column;gap:16px;width:100%;max-width:480px;padding:24px;display:flex;position:relative;box-shadow:0 20px 48px rgba(0,0,0,.2)}.adblock-close-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:4px;font-size:18px;position:absolute;top:14px;right:14px}.adblock-close-btn:hover{color:var(--text-color)}.adblock-modal-header{align-items:center;gap:10px;display:flex}.adblock-warning-badge{font-size:24px}.adblock-title{color:var(--text-color);font-size:18px;font-weight:700}.adblock-body{color:var(--text-muted);flex-direction:column;gap:10px;font-size:13px;line-height:1.6;display:flex}.adblock-steps-box{background:var(--bg-color,#f8fafc);border:1px solid var(--card-border,#e2e8f0);border-radius:10px;padding:12px 14px}.steps-title{color:var(--primary-color,#06f);margin-bottom:6px;font-size:13px;font-weight:700}.steps-list{color:var(--text-muted,#475569);padding-left:18px;font-size:12px;line-height:1.6}.adblock-footer{margin-top:4px}.btn-retry-ad{color:#fff;cursor:pointer;background:linear-gradient(135deg,#06f 0%,#0052ff 100%);border:none;border-radius:8px;width:100%;padding:10px 16px;font-size:13px;font-weight:700;box-shadow:0 4px 12px rgba(0,102,255,.3)}.btn-retry-ad:hover{background:linear-gradient(135deg,#0052ff 0%,#003ebd 100%)}