:root{--bg-color:#0a0a0c;--sidebar-bg:#121216cc;--topbar-bg:#12121680;--primary-color:#3b82f6;--primary-hover:#2563eb;--text-color:#f8fafc;--text-muted:#94a3b8;--border-color:#ffffff1a;--glass-bg:#ffffff08;--glass-border:#ffffff14;--font-family:"Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-family);width:100vw;height:100vh;overflow:hidden}#root{width:100vw;height:100vh;display:flex}.app-container{width:100%;height:100%;display:flex}.sidebar{background:var(--sidebar-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-right:1px solid var(--border-color);z-index:10;flex-direction:column;gap:32px;width:280px;padding:24px;display:flex}.logo{letter-spacing:-.5px;color:var(--primary-color);align-items:center;gap:10px;font-size:20px;font-weight:700;display:flex}.control-group{flex-direction:column;gap:12px;display:flex}.control-label{text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);font-size:12px;font-weight:600}.device-list{flex-direction:column;gap:8px;display:flex}.device-button{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-color);text-align:left;cursor:pointer;border-radius:8px;padding:12px;font-size:14px;transition:all .2s}.device-button:hover{border-color:var(--primary-color);background:#ffffff14}.device-button.active{background:var(--primary-color);border-color:var(--primary-color);color:#fff}.main-stage{flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.top-bar{background:var(--topbar-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);z-index:5;align-items:center;gap:16px;height:64px;padding:0 24px;display:flex}.url-input-container{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:12px;flex:1;transition:border-color .2s;display:flex;overflow:hidden}.url-input-container:focus-within{border-color:var(--primary-color)}.url-input{color:var(--text-color);background:0 0;border:none;outline:none;flex:1;padding:10px 16px;font-size:14px}.go-button{background:var(--primary-color);color:#fff;cursor:pointer;border:none;padding:0 20px;font-weight:600;transition:background .2s}.go-button:hover{background:var(--primary-hover)}.simulator-canvas{background-image:radial-gradient(circle at 2px 2px,#ffffff08 1px,#0000 0);background-size:24px 24px;flex:1;justify-content:center;align-items:center;padding:50px;display:flex;overflow:auto}.phone-container{flex-direction:column;align-items:center;gap:20px;transition:all .5s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.device-label{background:var(--primary-color);color:#fff;border-radius:12px;padding:4px 12px;font-size:12px;font-weight:600;box-shadow:0 4px 12px #0000004d}.multi-device-grid{justify-content:center;align-items:center;gap:60px;padding:40px;display:flex}.multi-device-grid.single{gap:0}.phone-frame{background:#1a1a1e;border:12px solid #333;border-radius:50px;transition:width .5s,height .5s;position:relative;overflow:hidden;box-shadow:0 50px 100px -20px #00000080}.phone-frame:after{content:"";pointer-events:none;border:2px solid #ffffff0d;border-radius:38px;position:absolute;inset:0}.notch{z-index:20;background:#000;border-radius:20px;width:120px;height:35px;position:absolute;top:15px;left:50%;transform:translate(-50%)}.browser-ui{background:#fff;flex-direction:column;width:100%;height:100%;display:flex}.browser-header{background:#f1f3f4;border-bottom:1px solid #ddd;align-items:center;height:44px;padding:0 16px;display:flex}.browser-address{color:#5f6368;white-space:nowrap;background:#fff;border-radius:20px;flex:1;align-items:center;height:28px;padding:0 12px;font-size:12px;display:flex;overflow:hidden}.browser-viewport{border:none;flex:1;width:100%}.orientation-toggle{gap:8px;display:flex}.orient-btn{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-color);cursor:pointer;border-radius:8px;flex:1;justify-content:center;align-items:center;gap:6px;padding:10px;font-size:12px;display:flex}.orient-btn.active{border-color:var(--primary-color);color:var(--primary-color)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#fff3}