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var(--border)}.btn-reload:hover{border-color:var(--accent)}.error-details{margin-top:32px;text-align:left}.error-details summary{font-size:.8rem;color:var(--text-muted);cursor:pointer;margin-bottom:12px}.error-details pre{background:#000;color:#0f0;padding:16px;border-radius:8px;font-size:.75rem;overflow-x:auto}.ad-wrap{position:relative;min-height:90px;border-radius:var(--radius-md);overflow:hidden;margin:24px 0}.ad-placeholder{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:#ffffff05;border:1px dashed var(--border);border-radius:var(--radius-md);padding:20px;text-align:center}.ad-placeholder span:first-child{font-size:.85rem;color:var(--text-muted);font-weight:500}.ad-placeholder span:last-child{font-size:.72rem;color:var(--text-muted)}.tool-header{margin-bottom:36px;padding-bottom:28px;border-bottom:1px solid var(--border)}.tool-badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-full);background:var(--accent-dim);border:1px solid rgba(99,179,237,.2);color:var(--accent);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}.tool-title{font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:800;line-height:1.1;color:var(--text-primary);letter-spacing:-.04em;margin-bottom:10px;display:flex;align-items:center;flex-wrap:wrap;gap:12px}.tool-title-icon{font-size:1.6rem}.tool-title .highlight{background:linear-gradient(135deg,var(--accent),#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tool-desc{color:var(--text-secondary);font-size:1rem;line-height:1.6;max-width:600px}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.grid-full{grid-column:1 / -1}@media (max-width: 992px){.tool-grid{grid-template-columns:1fr;align-items:stretch}}.panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;transition:border-color var(--transition)}.panel:hover{border-color:var(--border-hover)}.panel-title{padding:20px 24px 8px;font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted);opacity:.9}.panel-body{padding:16px 20px 24px;display:flex;flex-direction:column;gap:20px}.meta-footer{margin-top:24px;display:flex;flex-direction:column;gap:16px}.reset-wrap{margin-top:8px}.action-stack{display:flex;flex-direction:column;gap:16px;margin-top:24px}.settings-stack,.preview-stack{display:flex;flex-direction:column;gap:24px}.control{display:flex;flex-direction:column;gap:10px;margin-bottom:4px}.modern-input{width:100%;padding:12px 16px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:.95rem;font-family:var(--font-display);transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:inset 0 2px 4px #0000000d;outline:none}.modern-input:focus{border-color:var(--accent);background:var(--bg-surface);box-shadow:0 0 0 4px var(--accent-dim),inset 0 2px 4px #00000005;transform:translateY(-1px)}.modern-input::placeholder{color:var(--text-muted);opacity:.6}.control-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:2px}.control-label{font-size:.8rem;font-weight:700;color:var(--text-primary);text-transform:uppercase;letter-spacing:.05em;opacity:.8}.control-hint{font-size:.8rem;color:var(--accent);font-weight:600;font-family:var(--font-mono)}.slider-wrap{display:flex;align-items:center;gap:12px;margin-bottom:10px}.slider{flex:1;height:4px;-webkit-appearance:none;-moz-appearance:none;appearance:none;outline:none;background:var(--border);border-radius:99px;cursor:pointer}.slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;background:var(--text-primary);border-radius:50%;box-shadow:0 0 0 3px var(--accent-dim),0 2px 6px #0006;cursor:pointer;transition:box-shadow var(--transition)}.slider::-webkit-slider-thumb:hover{box-shadow:0 0 0 5px var(--accent-dim),0 2px 6px #0006}.slider-val{font-family:var(--font-mono);font-size:.8rem;color:var(--accent);min-width:48px;text-align:right;font-weight:500}.select-wrap{position:relative;margin-bottom:12px}.select{width:100%;padding:10px 38px 10px 14px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:.875rem;font-family:var(--font-display);-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;outline:none;transition:border-color var(--transition)}.select:hover,.select:focus{border-color:var(--border-active)}.select-arrow{position:absolute;right:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text-muted);pointer-events:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:var(--radius-md);font-size:.9rem;font-weight:600;font-family:var(--font-display);cursor:pointer;border:none;transition:all var(--transition);text-decoration:none;white-space:nowrap;position:relative;overflow:hidden}.btn:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:#fff0;transition:background var(--transition)}.btn:hover:after{background:#ffffff0d}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn:disabled:hover:after{background:none}.btn:disabled:active{transform:none}.btn-full{width:100%}.btn-primary{background:linear-gradient(135deg,#3b82f6,#06b6d4);color:#fff;box-shadow:0 4px 16px #3b82f64d}.btn-primary:hover:not(:disabled){box-shadow:0 6px 24px #3b82f666;transform:translateY(-1px)}.btn-success{background:var(--green-dim);border:1px solid 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rgba(246,173,85,.2);color:var(--amber)}.status-success{background:var(--green-dim);border:1px solid rgba(104,211,145,.2);color:var(--green)}.status-error{background:var(--red-dim);border:1px solid rgba(252,129,129,.2);color:var(--red)}.status-warning{background:var(--amber-dim);border:1px solid rgba(246,173,85,.2);color:var(--amber)}.progress-track{height:3px;background:#ffffff0f;border-radius:99px;overflow:hidden}.progress-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,#3b82f6,#06b6d4);transition:width .4s ease}.preview-box{border-radius:var(--radius-lg);background:var(--bg-elevated);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;padding:12px}.preview-box img{max-width:100%;max-height:400px;border-radius:var(--radius-sm);object-fit:contain;display:block}.preview-empty{display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--text-muted);font-size:.85rem;padding:32px;text-align:center}.checker{background-color:#1a2030;background-image:linear-gradient(45deg,#242d3f 25%,transparent 25%),linear-gradient(-45deg,#242d3f 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#242d3f 75%),linear-gradient(-45deg,transparent 75%,#242d3f 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}.info-chips{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:8px}.info-chip{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);padding:10px 12px;text-align:center}.chip-label{display:block;font-size:.68rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}.chip-value{display:block;font-size:.9rem;font-weight:700;color:var(--text-primary);font-family:var(--font-mono)}.faq{margin-top:56px;padding-top:40px;border-top:1px solid var(--border)}.faq-title{font-size:1.3rem;font-weight:800;color:var(--text-primary);letter-spacing:-.03em;margin-bottom:24px}.faq-list{display:flex;flex-direction:column;gap:16px}.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:18px 20px;transition:border-color var(--transition)}.faq-item:hover{border-color:var(--border-hover)}.faq-q{font-size:.9rem;font-weight:700;color:var(--text-primary);margin-bottom:6px}.faq-a{font-size:.875rem;color:var(--text-secondary);line-height:1.7;font-weight:450}@media (max-width: 992px){.tool-grid{grid-template-columns:1fr}.info-chips{grid-template-columns:repeat(2,1fr)}}[data-theme=light] .checker{background-color:#e8edf4;background-image:linear-gradient(45deg,#d0d8e8 25%,transparent 25%),linear-gradient(-45deg,#d0d8e8 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#d0d8e8 75%),linear-gradient(-45deg,transparent 75%,#d0d8e8 75%)}[data-theme=light] .progress-track{background:#00000014}[data-theme=light] .slider{background:#00000017}[data-theme=light] .slider::-webkit-slider-thumb{background:var(--text-primary);box-shadow:0 0 0 3px var(--accent-dim),0 2px 6px #0003}[data-theme=light] .btn-ghost{color:var(--text-secondary)}[data-theme=light] .btn-ghost:hover:not(:disabled){background:var(--bg-card);color:var(--text-primary)}[data-theme=light] .btn-success{border-color:#16a34a40}[data-theme=light] .btn-success:hover:not(:disabled){background:#16a34a24}[data-theme=light] 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li{font-size:.95rem;line-height:1.6;color:var(--text-secondary);margin-bottom:8px}@media (max-width: 640px){.seo-content-block{padding:24px}}.target-size-control{background:#fffff005;border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;margin-bottom:10px;transition:all var(--transition)}.target-size-control:hover{border-color:var(--accent);background:#63b3ed08}.preset-chip{padding:4px 10px;border-radius:var(--radius-full);background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-secondary);font-size:.75rem;font-weight:600;cursor:pointer;transition:all var(--transition);font-family:var(--font-display)}.preset-chip:hover{border-color:var(--border-active);color:var(--accent);background:var(--accent-dim);transform:translateY(-1px)}[data-theme=light] .preset-chip:hover{background:#2563eb12}.modern-result-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px;background:#ffffff08;border-top:1px solid var(--border);border-bottom-left-radius:inherit;border-bottom-right-radius:inherit;flex-wrap:wrap}[data-theme=light] .modern-result-footer{background:#00000004}.result-status-pill{display:flex;align-items:center;gap:12px;padding:10px 18px;background:#10b9811a;border:1px solid rgba(16,185,129,.2);border-radius:var(--radius-full);transition:all .3s ease}.pill-icon-wrap{width:26px;height:26px;display:flex;align-items:center;justify-content:center;background:#10b981;color:#fff;border-radius:50%;font-size:.85rem;font-weight:900;box-shadow:0 2px 8px #10b98166}.pill-content{display:flex;flex-direction:column}.pill-title{font-size:.88rem;font-weight:800;color:var(--text-primary);line-height:1.25}.pill-subtitle{font-size:.72rem;color:var(--text-muted);font-weight:500}.result-panel-refined{border:1px solid var(--accent-dim)!important;background:var(--bg-card)!important;box-shadow:var(--shadow-md)}[data-theme=light] .result-panel-refined{border:1px solid 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640px){.modern-result-footer{flex-direction:column;align-items:stretch;text-align:center;gap:16px;padding:20px 16px}.result-status-pill{justify-content:center}.result-preview-container{padding:20px 12px}}.dropzone-refined{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:40px 24px;text-align:center;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);background:var(--bg-card);position:relative;overflow:hidden;width:100%}.dropzone-refined:hover,.dropzone-refined.active{border-color:var(--accent);background:var(--accent-dim);box-shadow:0 8px 24px -12px var(--accent)}.dropzone-refined.active{transform:scale(.995)}.dz-content{display:flex;flex-direction:column;align-items:center;gap:12px}.dz-icon-wrap{width:56px;height:56px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--accent);transition:all .3s;margin-bottom:8px}.dropzone-refined:hover 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svg{width:20px;height:20px}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.header{position:fixed;top:0;left:0;right:0;height:var(--header-height);min-height:var(--header-height);z-index:200;background:var(--bg-surface);border-bottom:1px solid var(--border);backdrop-filter:blur(24px) saturate(160%);-webkit-backdrop-filter:blur(24px) saturate(160%);display:flex;justify-content:center}.header-inner{width:100%;height:100%;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}[data-theme=dark] .header{background:#080c14e0}[data-theme=light] .header{background:#ffffffeb;box-shadow:0 1px 0 var(--border),0 2px 16px #0000000a}.header-left{display:flex;align-items:center;gap:12px;flex:0 0 auto}.header-right{display:flex;align-items:center;gap:16px;flex:0 0 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input{flex:1;background:transparent;border:none;color:var(--text-primary);font-size:.875rem;font-weight:500;outline:none;padding:0}.search-container input::placeholder{color:var(--text-muted);font-weight:400}.search-dropdown{position:absolute;top:calc(100% + 12px);right:0;width:340px;background:var(--bg-surface);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow-lg);z-index:1000;overflow:hidden;animation:premiumReveal .4s cubic-bezier(.16,1,.3,1)}[data-theme=dark] .search-dropdown{background:var(--bg-surface);border:1px solid var(--border);box-shadow:0 20px 40px #0006}@keyframes premiumReveal{0%{opacity:0;transform:translateY(12px) scale(.98);filter:blur(8px)}to{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}}@keyframes premiumRevealCenter{0%{opacity:0;transform:translate(-50%) translateY(12px) scale(.98);filter:blur(8px)}to{opacity:1;transform:translate(-50%) translateY(0) 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shimmer{0%{background-position:-200% center}to{background-position:200% center}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.spinner{width:20px;height:20px;border:2px solid var(--accent-dim);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}.spinner-lg{width:36px;height:36px;border-width:3px}.toast-container{position:fixed;bottom:24px;right:24px;display:flex;flex-direction:column;gap:10px;z-index:9999;pointer-events:none}.toast{display:flex;align-items:center;gap:10px;padding:12px 18px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);font-size:.875rem;font-weight:500;box-shadow:var(--shadow-lg);animation:fadeUp .3s ease both;pointer-events:all;max-width:340px}.toast.success{border-color:#68d39159;color:var(--green)}.toast.error{border-color:#fc818159;color:var(--red)}.toast.info{border-color:var(--accent-dim);color:var(--accent)}.toast.warning{border-color:#f6ad5559;color:var(--amber)}[data-theme=light] .toast.success{border-color:#16a34a4d}[data-theme=light] .toast.error{border-color:#dc26264d}[data-theme=light] .toast.warning{border-color:#d977064d}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.col-stack{display:flex;flex-direction:column;gap:16px}.seo-table-container{margin:24px 0;overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--border)}.seo-table{width:100%;border-collapse:collapse;font-size:.9rem;background:var(--bg-card)}.seo-table th{background:var(--bg-elevated);padding:12px 16px;text-align:left;font-weight:700;color:var(--text-primary);border-bottom:2px solid var(--border)}.seo-table td{padding:12px 16px;border-bottom:1px solid var(--border);color:var(--text-secondary)}.seo-table tr:last-child td{border-bottom:none}.seo-table tr:hover td{background:var(--bg-card-hover)}.dropzone{border:1.5px dashed var(--border-hover);border-radius:var(--radius-lg);padding:40px 24px;cursor:pointer;transition:all var(--transition);background:var(--bg-card);position:relative;overflow:hidden}.dropzone:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 50% 0%,rgba(99,179,237,.04) 0%,transparent 70%);pointer-events:none;transition:opacity var(--transition)}.dropzone:hover,.dropzone.dz-active{border-color:var(--border-active);background:var(--accent-dim)}.dropzone:hover:before,.dropzone.dz-active:before{opacity:2}.dropzone.dz-reject{border-color:#fc818173;background:var(--red-dim)}.dz-inner{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center;position:relative}.dz-icon-wrap{width:60px;height:60px;border-radius:var(--radius-lg);background:var(--bg-elevated);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;transition:all var(--transition)}.dropzone:hover .dz-icon-wrap,.dropzone.dz-active .dz-icon-wrap{border-color:var(--border-active);background:var(--accent-dim);animation:float 2s ease-in-out infinite}.dz-icon{width:26px;height:26px;color:var(--accent)}.dz-icon.red{color:var(--red)}.dz-label{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:4px}.dz-sub{font-size:.85rem;color:var(--text-secondary)}.dz-sub strong{color:var(--accent)}.dz-formats{font-size:.75rem;color:var(--text-muted);margin-top:6px}[data-theme=light] .dropzone{border-color:#00000026;background:var(--bg-surface)}[data-theme=light] .dropzone:hover,[data-theme=light] .dropzone.dz-active{border-color:#2563eb80;background:#2563eb0a}[data-theme=light] .dz-icon-wrap{background:var(--bg-base)}[data-theme=light] .dropzone.dz-reject{background:#dc26260a}