:root{--bg-dark:#080c14;--panel-bg:#0f172abf;--border-color:#ffffff1a;--accent-cyan:#38bdf8;--accent-purple:#c084fc;--accent-emerald:#34d399}body{background-color:var(--bg-dark);color:#f8fafc;-webkit-font-smoothing:antialiased;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app-container{max-width:1400px;margin:0 auto;padding:24px 20px 60px}.card-canvas-wrapper{border:1px solid var(--border-color);background:#0006;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;padding:24px;display:flex;overflow:hidden;box-shadow:0 20px 40px #00000080}.editor-grid{grid-template-columns:1fr;gap:24px;margin-top:24px;display:grid}@media (width>=1024px){.editor-grid{grid-template-columns:380px 1fr}}.control-panel{background:var(--panel-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:16px;padding:24px}.control-group{margin-bottom:20px}.control-label{color:#94a3b8;justify-content:space-between;align-items:center;margin-bottom:8px;font-size:.85rem;font-weight:600;display:flex}.input-field{border:1px solid var(--border-color);color:#f8fafc;box-sizing:border-box;background:#ffffff0d;border-radius:8px;outline:none;width:100%;padding:10px 14px;font-size:.9rem;transition:border-color .2s}.input-field:focus{border-color:var(--accent-cyan)}.preset-chip{border:1px solid var(--border-color);color:#cbd5e1;cursor:pointer;background:#ffffff0f;border-radius:20px;padding:6px 12px;font-size:.8rem;transition:all .2s}.preset-chip.active{border-color:var(--accent-cyan);color:var(--accent-cyan);background:#38bdf826;font-weight:600}.btn-primary{color:#fff;cursor:pointer;background:linear-gradient(135deg,#0284c7,#2563eb);border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 20px;font-weight:600;transition:transform .1s,opacity .2s;display:inline-flex}.btn-primary:hover{opacity:.92;transform:translateY(-1px)}.btn-secondary{color:#f8fafc;border:1px solid var(--border-color);cursor:pointer;background:#ffffff0f;border-radius:8px;align-items:center;gap:8px;padding:10px 20px;font-weight:600;transition:background .2s;display:inline-flex}.btn-secondary:hover{background:#ffffff1f}.feed-tab{color:#94a3b8;cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;padding:8px 16px;font-size:.85rem;font-weight:600}.feed-tab.active{color:var(--accent-cyan);border-bottom-color:var(--accent-cyan)}