:root{--brand-gradient:linear-gradient(135deg,#f0f 0%,#3fa9f5 100%);--brand-magenta:#f0f;--brand-sky-blue:#3fa9f5;--bg-color:#0f111a;--surface-color:#161925;--text-primary:#f8fafc;--text-secondary:#94a3b8;--border-color:#334155;--error-color:#ef4444;--font-ui:"Inter","Roboto",system-ui,-apple-system,sans-serif;--font-code:"JetBrains Mono","Fira Code","Source Code Pro",monospace}[data-theme=light]{--bg-color:#f8fafc;--surface-color:#fff;--text-primary:#0f172a;--text-secondary:#64748b;--border-color:#e2e8f0}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;margin:0;padding:0;overflow:hidden}:root{font-size:100%}#root{flex-direction:column;height:100dvh;display:flex}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-ui);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5;transition:background-color .3s,color .3s}main-app-header{z-index:10;flex-shrink:0}main{overscroll-behavior:contain;scroll-behavior:smooth;tabindex:0;flex-direction:column;flex:1;padding-bottom:50px;display:flex;overflow-y:auto}main.split-layout{flex-direction:row;padding-bottom:0;overflow-y:hidden}:focus-visible{border:2px solid #d8d7d7;outline:2px solid #313131}code,pre,.font-code{font-family:var(--font-code)}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:600}a{color:var(--brand-sky-blue);text-decoration:none;transition:opacity .2s}a:hover{opacity:.8}.flex-center{justify-content:center;align-items:center;display:flex}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-color);border-radius:500px}::-webkit-scrollbar-thumb{background:var(--brand-sky-blue);border-radius:500px}::-webkit-scrollbar-thumb:hover{background:var(--brand-magenta)}::-webkit-scrollbar-corner{background:var(--bg-color)}@media (width<=768px){.app-content{padding-bottom:80px}}.page-add{padding:2rem 0}.page-add .status-line{margin-bottom:1.5rem}.page-add .status-line p{color:var(--text-secondary);font-size:1.1rem}.page-add .dropzone{border:2px dashed var(--border-color);text-align:center;cursor:pointer;background-color:#ffffff05;border-radius:12px;margin-bottom:2rem;padding:4rem 2rem;transition:border-color .3s,background-color .3s}.page-add .dropzone:hover,.page-add .dropzone.drag-over{background:linear-gradient(var(--bg-color),var(--bg-color))padding-box,var(--brand-gradient)border-box;background-size:100% 100%,200% 200%;border:2px solid #0000;animation:4s linear infinite borderGradient}.page-add .dropzone .dropzone-content p{color:var(--text-secondary);font-size:1.2rem}.page-add .dropzone .dropzone-content .browse-link{color:var(--brand-sky-blue);cursor:pointer;font-weight:500;text-decoration:underline}.page-add .dropzone .dropzone-content .browse-link:hover{color:var(--brand-magenta)}.page-add .accordion{border:1px solid var(--border-color);background-color:var(--surface-color);border-radius:8px;overflow:hidden}.page-add .accordion .accordion-header{width:100%;color:var(--text-primary);font-family:var(--font-ui);cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;padding:1rem 1.5rem;font-size:1rem;font-weight:600;transition:background-color .2s;display:flex}.page-add .accordion .accordion-header:hover{background-color:#ffffff0d}.page-add .accordion .accordion-header .icon{color:var(--brand-sky-blue);font-size:1.2rem}.page-add .accordion .accordion-panel{border-top:1px solid var(--border-color);padding:0 1.5rem 1.5rem}.page-add .accordion .accordion-panel[hidden]{display:none}.page-add .form-group{flex-direction:column;margin-top:1.5rem;display:flex}.page-add .form-group label{color:var(--text-secondary);margin-bottom:.5rem;font-size:.9rem;font-weight:500}.page-add .form-group textarea,.page-add .form-group input[type=text]{background-color:var(--bg-color);border:1px solid var(--border-color);color:var(--text-primary);font-family:var(--font-code);border-radius:6px;padding:.75rem;font-size:.9rem}.page-add .form-group textarea:focus,.page-add .form-group input[type=text]:focus{border-color:var(--brand-sky-blue);outline:none}.page-add .form-group textarea{resize:vertical;min-height:120px}.page-add .form-row{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}@media (width<=600px){.page-add .form-row{grid-template-columns:1fr;gap:0}}.page-add .form-actions{justify-content:flex-end;margin-top:2rem;display:flex}@keyframes borderGradient{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.column{flex:1;height:100%;overflow-y:auto}.preview-main{background-color:var(--bg-color);transition:all .3s}.preview-sidebar{background-color:var(--surface-color);border-left:1px solid var(--border-color);z-index:20;flex:0 0 25%;min-width:250px;height:100%;padding:1.5rem;transition:transform .3s,width .3s;overflow-y:auto}@media (width<=768px){.preview-layout{height:auto;position:relative;overflow:visible}.preview-main{flex:0 0 100%;width:100%;padding-bottom:80px}.preview-sidebar{width:280px;position:fixed;top:0;bottom:0;right:0;transform:translate(100%);box-shadow:-5px 0 15px #0000001a}.preview-sidebar.open{transform:translate(0)}.mobile-settings-toggle{background-color:var(--surface-color);border:1px solid var(--border-color);color:var(--brand-sky-blue);z-index:10;cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:1rem;font-weight:600;display:flex;position:absolute;top:80px;left:15px}.mobile-settings-toggle:after{content:"Style Icons"}}@media (width>=769px){.mobile-settings-toggle{display:none}}.settings-group{margin-bottom:1.25rem}.settings-group:last-child{margin-bottom:0}.settings-label{color:var(--text-secondary);margin-bottom:.5rem;font-size:.75rem;font-weight:600;display:block}.settings-select{background-color:var(--bg-color);border:1px solid var(--border-color);width:100%;color:var(--text-primary);cursor:pointer;border-radius:8px;outline:none;padding:.6rem;font-size:.9rem}.settings-select:focus{border-color:var(--brand-sky-blue)}.checkbox-group{cursor:pointer;align-items:center;gap:.75rem;margin-bottom:1rem;display:flex}.checkbox-group input{width:18px;height:18px;accent-color:var(--brand-sky-blue);flex-shrink:0}.checkbox-label{color:var(--text-primary);font-size:.9rem;font-weight:500}.control-row{gap:.5rem;margin-bottom:1rem;display:flex}.size-toggle-group,.style-toggle-group{background-color:var(--bg-color);border-radius:8px;width:100%;padding:4px;display:flex}.toggle-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;flex:1;padding:.5rem;font-size:.85rem;transition:all .2s}.toggle-btn.active{background-color:var(--surface-color);color:var(--brand-sky-blue);box-shadow:0 2px 4px #0000001a}.color-input-group{align-items:center;gap:.5rem;display:flex}.color-picker{-webkit-appearance:none;cursor:pointer;background:0 0;border:none;border-radius:8px;flex-shrink:0;width:30px;height:30px;padding:0}.color-picker::-webkit-color-swatch-wrapper{padding:0}.color-picker::-webkit-color-swatch{border:1px solid var(--border-color);border-radius:8px}.hex-input{background-color:var(--bg-color);border:1px solid var(--border-color);width:12ch;color:var(--text-primary);font-family:var(--font-code);border-radius:8px;flex-shrink:0;padding:.5rem;font-size:.85rem}.hex-input:focus{border-color:var(--brand-sky-blue);outline:none}.sidebar-header{justify-content:space-between;align-items:center;margin-bottom:.5rem;display:flex}.sidebar-header h3{color:var(--brand-sky-blue);margin:0;font-size:1.25rem}.close-sidebar-mobile{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;font-size:2rem;line-height:1;display:none}@media (width<=768px){.close-sidebar-mobile{display:block}}.filter-list{background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:8px;flex-direction:column;gap:.5rem;max-height:150px;padding:.5rem;display:flex;overflow-y:auto}.filter-item{cursor:pointer;color:var(--text-secondary);align-items:center;gap:.75rem;font-size:.85rem;transition:color .2s;display:flex}.filter-item:hover{color:var(--text-primary)}.filter-item input{accent-color:var(--brand-sky-blue)}.range-container{padding:.5rem 0}.range-input{width:100%;accent-color:var(--brand-sky-blue);cursor:pointer}.export-grid{grid-template-columns:1fr 2fr;align-items:start;gap:2.5rem;margin:1em;display:grid}.export-settings{flex-direction:column;gap:1.5rem;display:flex}.settings-section{background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:12px;margin-bottom:.5rem;padding:.8rem;transition:border-color .3s}.settings-section:hover{border-color:#3fa9f566}.section-title,.code-title{color:var(--brand-sky-blue);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem;font-size:.85rem;font-weight:700;display:block}.code-title{margin:25px 0 0 5px}.form-group{flex-direction:column;gap:.75rem;display:flex}.settings-label{color:var(--text-secondary);font-size:.9rem;font-weight:600}.settings-input{background-color:var(--bg-color);border:1px solid var(--border-color);color:var(--text-primary);font-family:var(--font-ui);border-radius:8px;padding:.8rem 1rem;font-size:1rem;transition:all .2s}.settings-input:focus{border-color:var(--brand-sky-blue);outline:none;box-shadow:0 0 0 2px #3fa9f533}.settings-input::placeholder{color:#475569}.checkbox-list{flex-direction:column;gap:1.25rem;display:flex}.checkbox-group{cursor:pointer;align-items:center;gap:1rem;padding:4px 0;display:flex}.checkbox-group input[type=checkbox]{width:20px;height:20px;accent-color:var(--brand-magenta);cursor:pointer}.checkbox-label{color:var(--text-primary);-webkit-user-select:none;user-select:none;font-size:1rem;font-weight:500}.code-preview{flex-direction:column;gap:1rem;display:flex}.code-box-container{border:1px solid var(--border-color);background-color:#0d0f16;border-radius:12px;position:relative;overflow:hidden;box-shadow:0 10px 25px -5px #0000004d}.copy-button{z-index:9;opacity:.8;transition:opacity .2s;position:absolute;top:1rem;right:1rem}.copy-button:hover{opacity:1}.code-box{max-height:600px;padding:1.5rem;overflow:auto}.code-box::-webkit-scrollbar{width:8px;height:8px}.code-box::-webkit-scrollbar-track{background:0 0}.code-box::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}.code-box::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.code-box pre{white-space:pre-wrap;word-break:break-all;margin:0}.code-box code{font-family:var(--font-code);color:#e2e8f0;font-size:.95rem;line-height:1.6;display:block}.app-footer{border-top:1px solid var(--border-color);text-align:center;color:var(--text-secondary);opacity:.7;margin-top:auto;padding:2rem 0;font-size:.9rem}.app-footer p{margin:0}@media (width<=992px){.export-grid{grid-template-columns:1fr;gap:2rem}.export-layout{padding:1rem 0}.code-box{max-height:450px}.checkbox-list{gap:0}}@media (width<=768px){.export-grid{gap:0;margin:.5em}.settings-section{padding:.75rem}.code-box{padding:1rem;font-size:.85rem}}