:root{--bg-dark:#0f1115;--bg-card:#1a1d23;--accent:#0cf;--text-main:#fff;--text-sub:#a0a8b4;--border:#2d323a;--gradient-accent:linear-gradient(135deg, #0cf 0%, #0078d7 100%);--shadow:0 8px 32px #0006;--tab-bar-height:60px;--safe-bottom:env(safe-area-inset-bottom,0px);--safe-top:env(safe-area-inset-top,0px)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden}#root{flex-direction:column;height:100dvh;display:flex}.glass{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);background:#1a1d23cc}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--text-sub)}button{cursor:pointer;border:none;border-radius:8px;transition:all .2s cubic-bezier(.4,0,.2,1)}button:active{transform:scale(.95)}.primary-btn{background:var(--gradient-accent);color:#fff;padding:10px 20px;font-weight:600;box-shadow:0 4px 15px #00ccff4d}.primary-btn:hover{filter:brightness(1.1);box-shadow:0 6px 20px #0cf6}.app-container{flex-direction:column;height:100%;display:flex;position:relative;overflow:hidden}.editor-area{background-image:radial-gradient(circle,#1a1d23 0%,#0f1115 100%);flex:1;justify-content:center;align-items:flex-start;min-height:0;padding-top:5%;display:flex;position:relative;overflow:hidden}.tab-bar{z-index:400;background-color:var(--bg-card);border-top:1px solid var(--border);height:calc(var(--tab-bar-height) + var(--safe-bottom));padding-bottom:var(--safe-bottom);flex-shrink:0;display:flex;position:relative}.tab-bar-btn{color:var(--text-sub);cursor:pointer;background:0 0;border:none;border-radius:0;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;padding:8px 4px;font-family:inherit;font-size:10px;transition:color .2s;display:flex}.tab-bar-btn.active{color:var(--accent)}.tab-bar-btn:active{background:#ffffff0a;transform:none}.bottom-sheet-backdrop{z-index:200;opacity:0;pointer-events:none;background:#00000080;transition:opacity .3s;position:absolute;inset:0}.bottom-sheet-backdrop.open{opacity:1;pointer-events:auto}.mode-bar{z-index:400;background-color:var(--bg-card);border-top:1px solid var(--border);flex-shrink:0;justify-content:center;gap:8px;padding:6px 12px;display:flex;position:relative}.mode-bar button{max-width:160px;color:var(--text-sub);background:0 0;border:1.5px solid #0000;border-radius:20px;flex:1;justify-content:center;align-items:center;gap:5px;padding:7px 12px;font-size:13px;font-weight:500;transition:all .2s;display:flex}.mode-bar button.active{color:var(--accent);border-color:var(--accent);background:#00ccff14}.accordion-header{cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;padding:2px 0;display:flex}.accordion-header:hover .sheet-label{color:var(--text-main)}.bottom-sheet{bottom:calc(var(--tab-bar-height) + var(--safe-bottom));background-color:var(--bg-card);border-top:1px solid var(--border);z-index:300;border-radius:16px 16px 0 0;flex-direction:column;height:45%;transition:transform .35s cubic-bezier(.4,0,.2,1);display:flex;position:absolute;left:0;right:0;overflow:hidden;transform:translateY(110%)}.bottom-sheet.open{transform:translateY(0)}.bottom-sheet-handle{background:var(--border);cursor:pointer;border-radius:2px;flex-shrink:0;width:36px;height:4px;margin:10px auto 4px}.bottom-sheet-content{flex-direction:column;flex:1;gap:20px;padding:16px 16px 24px;display:flex;overflow-y:auto}.sheet-label{color:var(--text-sub);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;font-size:11px;display:block}