:root{--bg-gradient:linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);--glass-bg:rgba(255, 255, 255, 0.05);--glass-border:rgba(255, 255, 255, 0.1);--glass-shadow:0 8px 32px 0 rgba(0, 0, 0, 0.37);--primary-color:#6366f1;--primary-hover:#4f46e5;--text-main:#f8fafc;--text-muted:#94a3b8;--error:#ef4444}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,sans-serif;background:var(--bg-gradient);color:var(--text-main);min-height:100vh;display:flex;justify-content:center;padding:2rem}.app-container{width:100%;max-width:900px;display:flex;flex-direction:column;gap:2rem}header{text-align:center}header h1{font-size:2.5rem;font-weight:700;margin-bottom:.5rem;background:linear-gradient(to right,#818cf8,#c084fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent}header p{color:var(--text-muted)}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px;padding:2rem;box-shadow:var(--glass-shadow)}.form-group{margin-bottom:1.5rem;display:flex;flex-direction:column;gap:.5rem}.form-group label{font-weight:500;font-size:.9rem;color:var(--text-muted)}.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}input[type=number],select{background:rgba(0,0,0,.2);border:1px solid var(--glass-border);color:var(--text-main);padding:.75rem 1rem;border-radius:8px;font-family:inherit;font-size:1rem;outline:0;transition:border-color .2s}input[type=number]:focus,select:focus{border-color:var(--primary-color)}input[type=number]:disabled{opacity:.5;cursor:not-allowed}.file-upload input[type=file]{background:rgba(0,0,0,.2);padding:1rem;border-radius:8px;border:1px dashed var(--glass-border);cursor:pointer}#src-preview-container{margin-top:1rem;text-align:center}#src-preview{max-height:200px;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,.3)}#grid-preview{width:100%;min-height:200px;background:rgba(0,0,0,.2);border:1px solid var(--glass-border);border-radius:8px;display:flex;align-items:center;justify-content:center;padding:1rem;overflow:hidden}.preview-canvas-wrapper{position:relative;display:grid;gap:2px;background-color:#333;padding:2px}.preview-page{background-color:#fff;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.preview-page img{position:absolute}.preview-margin{position:absolute;top:5%;bottom:5%;left:5%;right:5%;border:1px dashed rgba(128,128,128,.8);pointer-events:none;z-index:10}.actions{display:flex;gap:1rem;margin-top:2rem}.btn{padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;flex:1}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--primary-color);color:#fff}.btn.primary:not(:disabled):hover{background:var(--primary-hover);transform:translateY(-1px)}.btn.secondary{background:0 0;border:1px solid var(--glass-border);color:var(--text-main)}.btn.secondary:not(:disabled):hover{background:rgba(255,255,255,.1)}#progress-container{margin-top:2rem;text-align:center}.progress-bar{width:100%;height:8px;background:rgba(0,0,0,.3);border-radius:4px;overflow:hidden;margin:1rem 0}.progress-fill{height:100%;width:0%;background:var(--primary-color);transition:width .3s ease}.miniature-preview{max-width:100%;overflow:hidden;border-radius:8px;border:1px solid var(--glass-border);display:inline-block;background:repeating-conic-gradient(grey 0 25%,transparent 0 50%) 50%/20px 20px}.miniature-preview canvas{max-width:100%;max-height:300px;display:block}footer{text-align:center;color:var(--text-muted);font-size:.9rem}footer a{color:var(--primary-color);text-decoration:none}.header-top{display:flex;justify-content:center;align-items:center;gap:1rem;margin-bottom:.5rem}.lang-select{padding:.25rem .5rem;font-size:.8rem;border-radius:4px;background:rgba(255,255,255,.1);border:1px solid var(--glass-border);color:var(--text-main);cursor:pointer}.grid-group{display:flex;gap:1rem;width:100%}.grid-group .form-group{flex:1;margin-bottom:0}.checkbox-group{margin-top:1rem;background:rgba(0,0,0,.2);padding:1rem;border-radius:8px;border:1px solid var(--glass-border)}.toggle-label{display:flex;align-items:center;gap:.5rem;font-size:1rem;font-weight:600;color:var(--text-main);cursor:pointer}.toggle-label input[type=checkbox]{width:1.2rem;height:1.2rem;cursor:pointer}.help-text{display:block;margin-top:.5rem;font-size:.85rem;color:var(--text-muted);line-height:1.4}.btn.success{background:#10b981;color:#fff;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.btn.success:not(:disabled):hover{background:#059669;transform:translateY(-1px)}details#advanced-ai-options{margin-top:1rem;padding:.5rem;border-top:1px solid var(--glass-border)}details#advanced-ai-options summary{cursor:pointer;font-weight:500;color:var(--primary-color);user-select:none}details#advanced-ai-options summary:hover{color:var(--primary-hover)}.advanced-grid{margin-top:1rem;padding:1rem;background:rgba(0,0,0,.15);border-radius:8px}.file-upload.dragover{background:rgba(16,185,129,.1);border:2px dashed #10b981;border-radius:8px}.file-upload{padding:10px;border:2px dashed transparent;transition:all .3s ease}.ads-container{width:100%;max-width:800px;margin:1.5rem auto;text-align:center;display:block;overflow:hidden}.ads-placeholder{width:100%;height:90px;background:rgba(255,255,255,.05);border:1px dashed rgba(255,255,255,.2);border-radius:8px;display:flex;justify-content:center;align-items:center;color:rgba(255,255,255,.3);font-size:.9rem;letter-spacing:1px}