:root{--bg-app:#f0f2f5;--panel-bg:#ffffff;--primary:#3b82f6;--primary-hover:#2563eb;--accent:#f59e0b;--text-main:#1e293b;--text-secondary:#64748b;--border-color:#e2e8f0;--input-bg:#f8fafc;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-sm:0 1px 2px 0 rgba(0, 0, 0, 0.05);--shadow-md:0 4px 6px -1px rgba(0, 0, 0, 0.1),0 2px 4px -1px rgba(0, 0, 0, 0.06);--shadow-lg:0 10px 15px -3px rgba(0, 0, 0, 0.1),0 4px 6px -2px rgba(0, 0, 0, 0.05);--save-color:#10b981;--delete-color:#ef4444;--upgrade-color:#8b5cf6}body{margin:0;font-family:Heebo,sans-serif;display:flex;height:100vh;overflow:hidden;background:var(--bg-app);color:var(--text-main);-webkit-user-select:none;user-select:none}.editor,.selectable,input,select,textarea{-webkit-user-select:text!important;user-select:text!important;cursor:auto}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.hidden{display:none!important}#sidebar{width:400px;background:var(--panel-bg);border-left:1px solid var(--border-color);display:flex;flex-direction:column;z-index:var(--wp-z-sidebar);box-shadow:var(--shadow-lg);transition:width .3s}#viewer-container{flex:1;position:relative;background:radial-gradient(circle at 50% 50%,#f1f5f9 0,#cbd5e1 100%);cursor:grab;overflow:hidden;touch-action:none}#viewer-container::before{content:'';position:absolute;inset:0;pointer-events:none;z-index:var(--wp-z-local-raised);background:radial-gradient(circle at 50% 50%,rgba(241,245,249,.35) 0,rgba(241,245,249,.25) 40%,rgba(203,213,225,0) 70%);mix-blend-mode:screen;filter:blur(30px)}body.is-dragover{opacity:.7}@media (max-width:768px){#sidebar{width:100%;height:55%;position:absolute;bottom:0;top:auto}#viewer-container{height:50%}}.copyright-notice{position:absolute;bottom:15px;right:15px;display:flex;flex-direction:column;align-items:flex-end;gap:4px;z-index:var(--wp-z-viewer-controls);pointer-events:none;font-size:13px;color:rgba(0,0,0,.35);background:rgba(255,255,255,.35);padding:4px 8px;border-radius:4px;backdrop-filter:blur(1px);font-family:Heebo,sans-serif;border:1px solid rgba(255,255,255,.3);letter-spacing:.3px;text-align:right;max-width:min(420px,calc(100vw - 30px))}.copyright-notice-line{display:block;line-height:1.25;white-space:nowrap}.copyright-notice-line--bottom{align-self:center;text-align:center}