@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;900&display=swap";:root{--bg-color:#f8fafc;--card-bg:#ffffffd9;--text-main:#2d2d2d;--text-muted:#64748b;--accent:#f8931f;--accent-alt:#2d2d2d;--btn-text:#2d2d2d;--border:#e2e8f0;--canvas-bg:#fff;--upload-bg:#f8fafc80;--upload-border:#cbd5e1;--val-badge-bg:#f1f5f9}[data-theme=dark]{--bg-color:#1a1a1a;--card-bg:#2d2d2dd9;--text-main:#f8fafc;--text-muted:#94a3b8;--accent:#f8931f;--accent-alt:#fff;--btn-text:#2d2d2d;--border:#404040;--canvas-bg:#1e1e1e;--upload-bg:#2d2d2d80;--upload-border:#525252;--val-badge-bg:#404040}body{background-color:var(--bg-color);color:var(--text-main);box-sizing:border-box;user-select:none;-webkit-touch-callout:none;justify-content:center;align-items:center;min-height:100vh;margin:0;padding:20px;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;display:flex}.app-container{background:var(--card-bg);-webkit-backdrop-filter:blur(20px);z-index:10;border-radius:24px;width:100%;max-width:520px;padding:48px 40px;position:relative;box-shadow:0 20px 40px -10px #0000000d,0 0 0 1px #00000005}.header{text-align:center;margin-bottom:30px}.header h2{letter-spacing:-.5px;color:var(--text-main);margin:0 0 12px;font-size:28px;font-weight:800}.header p{color:var(--text-muted);margin:0;font-size:15px;font-weight:400;line-height:1.6}.upload-area{border:2px dashed var(--upload-border);text-align:center;cursor:pointer;background-color:var(--upload-bg);border-radius:16px;margin-bottom:30px;padding:24px;transition:all .2s ease-in-out}.upload-area:hover{border-color:var(--accent);background-color:#eff6ff}.upload-area span{color:var(--accent);justify-content:center;align-items:center;gap:8px;font-size:14px;font-weight:600;display:flex}.controls-grid{flex-direction:column;gap:20px;margin-bottom:30px;display:flex}.control-group{flex-direction:column;gap:10px;display:flex}.control-header{color:var(--text-main);justify-content:space-between;align-items:center;font-size:13px;font-weight:600;display:flex}.val-badge{background:var(--val-badge-bg);color:var(--text-main);border-radius:10px;padding:4px 10px;font-size:12px;font-weight:700}input[type=range]{appearance:none;background:var(--border);border-radius:2px;outline:none;width:100%;height:4px}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--accent);cursor:pointer;border:2px solid #fff;border-radius:50%;width:18px;height:18px;transition:transform .1s;box-shadow:0 2px 5px #0003}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.1)}.canvas-wrapper{background-image:linear-gradient(45deg, var(--val-badge-bg) 25%, transparent 25%), linear-gradient(-45deg, var(--val-badge-bg) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, var(--val-badge-bg) 75%), linear-gradient(-45deg, transparent 75%, var(--val-badge-bg) 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px;background-color:var(--canvas-bg);border:1px solid var(--border);border-radius:16px;justify-content:center;align-items:center;min-height:220px;margin-bottom:30px;padding:20px;display:flex;position:relative;overflow:hidden}#loadingIndicator{background:var(--accent-alt);color:var(--accent);letter-spacing:.5px;border-radius:12px;padding:6px 14px;font-size:11px;font-weight:700;display:none;position:absolute;top:12px;right:12px;box-shadow:0 4px 12px #0000001a}canvas{object-fit:contain;pointer-events:none;border-radius:4px;max-width:100%;max-height:300px;display:none}#placeholderText{color:var(--text-muted);font-size:14px;font-weight:300}button{background-color:var(--accent);color:var(--btn-text);border:2px solid var(--accent);cursor:pointer;letter-spacing:.5px;border-radius:12px;width:100%;padding:16px 24px;font-size:15px;font-weight:800;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 8px 20px -6px #f8931f66}button:hover:not(:disabled){background-color:var(--accent-alt);color:var(--accent);border-color:var(--accent-alt);transform:translateY(-2px);box-shadow:0 12px 24px -8px #0000004d}button:disabled{background-color:var(--val-badge-bg);color:var(--text-muted);box-shadow:none;cursor:not-allowed;border-color:#0000}.watermark-credit{-webkit-backdrop-filter:blur(10px);pointer-events:none;z-index:100;background-color:#ffffffe6;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;padding:12px 20px;font-family:Inter,sans-serif;display:flex;position:fixed;bottom:24px;right:24px;box-shadow:0 10px 25px -5px #00000014,0 0 0 1px #00000005}.pb-text{color:#94a3b8;letter-spacing:1px;margin-bottom:6px;font-size:11px;font-weight:700}.brand-box{justify-content:center;align-items:center;display:flex}.brand-logo{object-fit:contain;width:auto;height:28px}.theme-toggle{background:var(--accent-alt);border:2px solid var(--accent-alt);cursor:pointer;color:var(--accent);z-index:100;border-radius:12px;justify-content:center;align-items:center;width:auto;height:auto;padding:8px 16px;font-family:Inter,sans-serif;font-size:13px;font-weight:800;transition:all .3s;display:flex;position:fixed;top:24px;right:24px;box-shadow:0 4px 12px #0000001a}.theme-toggle:hover{background:var(--accent);color:var(--btn-text);border-color:var(--accent);transform:translateY(-2px)}.theme-text-dark{display:block}.theme-text-light,[data-theme=dark] .theme-text-dark{display:none}[data-theme=dark] .theme-text-light{display:block}.bonus-credit{color:var(--text-muted);background:var(--card-bg);-webkit-backdrop-filter:blur(10px);z-index:100;pointer-events:none;border-radius:12px;padding:8px 16px;font-family:Inter,sans-serif;font-size:12px;font-weight:600;position:fixed;bottom:24px;left:24px;box-shadow:0 4px 12px #0000000d,0 0 0 1px #00000005}@media (width<=768px){body{flex-direction:column;justify-content:flex-start;padding:80px 20px 40px}.app-container{margin-bottom:30px}.watermark-credit,.bonus-credit{text-align:center;width:auto;margin:0 auto 16px;position:static}.theme-toggle{top:16px;right:16px}}