*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--rb4k-build: "2";--bg: #0a0c14;--surface: rgba(23, 26, 38, .75);--surface-solid: #171a26;--surface-2: #1f2333;--border: rgba(255, 255, 255, .08);--border-bright: rgba(255, 255, 255, .16);--text: #eef0f7;--text-dim: #9aa1b8;--accent: #6c5ce7;--accent-2: #a29bfe;--accent-3: #00cec9;--grad: linear-gradient(120deg, #6c5ce7, #a29bfe 50%, #00cec9);--danger: #ff6b6b;--radius: 18px;--shadow: 0 20px 60px rgba(0, 0, 0, .45)}html{scroll-behavior:smooth}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;min-height:100vh;overflow-x:hidden}.container{max-width:1080px;margin:0 auto;padding:0 20px}.hidden{display:none!important}a{color:var(--accent-2)}kbd{background:var(--surface-2);border:1px solid var(--border-bright);border-bottom-width:2px;border-radius:6px;padding:1px 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float{50%{transform:translateY(-8px)}}.dropzone-title{font-size:1.45rem;font-weight:800;letter-spacing:-.02em;margin-top:10px}.dropzone-sub{color:var(--text-dim);margin:8px 0 18px}.dropzone-hint{color:var(--text-dim);font-size:.85rem;margin-top:20px}.btn{border:none;border-radius:12px;padding:12px 26px;font-size:1rem;font-weight:700;font-family:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:background .2s,transform .15s,box-shadow .2s}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.6;cursor:wait}.btn-primary{background:var(--grad);background-size:160% 100%;color:#fff;box-shadow:0 6px 22px #6c5ce766}.btn-primary:hover{background-position:100% 0;transform:translateY(-1px);box-shadow:0 10px 30px #6c5ce78c}.btn-lg{padding:15px 36px;font-size:1.1rem;border-radius:14px}.btn-glow{box-shadow:0 6px 28px #6c5ce78c,0 0 0 1px #a29bfe59 inset}.btn-ghost{background:transparent;color:var(--text-dim);border:1px solid 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#0009}.handle-knob{position:relative;width:44px;height:44px;border-radius:50%;background:#fff;color:#111;font-size:1.15rem;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 18px #00000080;line-height:1}.compare-label{position:absolute;top:14px;padding:5px 14px;border-radius:999px;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:#0000008c;color:#fff;backdrop-filter:blur(6px);line-height:1.4}.label-before{left:14px}.label-after{right:14px}.export-panel{padding:28px;margin-top:20px}.export-panel 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a:not(.nav-cta){display:none}.hero{padding:44px 0 28px}.export-options{gap:22px}.export-actions .btn{flex:1;justify-content:center}}.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px;margin:26px 0 10px}.tool-card{display:block;padding:24px;text-decoration:none;color:var(--text);transition:transform .2s,box-shadow .2s,border-color .2s}.tool-card:hover{transform:translateY(-4px);border-color:#a29bfe66;box-shadow:0 24px 70px #6c5ce738}.tool-card-icon{font-size:2rem;line-height:1;margin-bottom:12px;display:block}.tool-card h3{font-size:1.08rem;font-weight:800;letter-spacing:-.01em;margin-bottom:6px}.tool-card p{color:var(--text-dim);font-size:.9rem;line-height:1.5}.tool-card-badge{display:inline-block;margin-top:12px;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-2)}.tool-hero{text-align:center;padding:40px 0 10px}.tool-hero 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.search-icon{position:absolute;left:20px;top:50%;transform:translateY(-50%);font-size:1.1rem;opacity:.6;pointer-events:none}.no-results{text-align:center;color:var(--text-dim);padding:30px 0}.category-title{font-size:1.25rem;font-weight:800;letter-spacing:-.01em;margin:40px 0 4px}.editor-canvas-wrap{position:relative;display:inline-block;max-width:100%;border-radius:12px;overflow:hidden;border:1px solid var(--border-bright);touch-action:none}.editor-canvas-wrap canvas{display:block;max-width:100%;height:auto}.filter-gallery{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}.filter-thumb{border:2px solid var(--border-bright);border-radius:10px;overflow:hidden;cursor:pointer;background:none;padding:0;transition:transform .15s,border-color .15s;text-align:center}.filter-thumb:hover{transform:scale(1.05)}.filter-thumb.active{border-color:var(--accent-2);box-shadow:0 0 0 3px #a29bfe4d}.filter-thumb canvas{display:block}.filter-thumb 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