:root{--bg:#f7f7f8;--surface:#fff;--border:#e2e2e6;--text:#1a1a1f;--text-muted:#6b6b76;--accent:#d97757;--accent-soft:#fbe9e1;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#17171a;--surface:#1f1f23;--border:#303036;--text:#eceef1;--text-muted:#a1a1aa;--accent:#e0855f;--accent-soft:#3a2620}}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif}button{font-family:inherit}.layout{flex-direction:column;height:100%;display:flex}.topbar{border-bottom:1px solid var(--border);background:var(--surface);justify-content:space-between;align-items:center;gap:1.5rem;padding:1rem 1.5rem;display:flex}.brand{align-items:center;gap:.75rem;display:flex}.brand-mark{color:var(--accent);font-size:1.5rem}.brand h1{margin:0;font-size:1.15rem}.brand p{color:var(--text-muted);margin:0;font-size:.85rem}.search-input{border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:8px;flex:0 320px;padding:.5rem .85rem;font-size:.9rem}.search-input:focus{outline:2px solid var(--accent);outline-offset:1px}.content{flex:1;min-height:0;display:flex}.sidebar{border-right:1px solid var(--border);background:var(--surface);flex-direction:column;flex-shrink:0;gap:.25rem;width:240px;padding:1rem .75rem;display:flex;overflow-y:auto}.nav-item{text-align:left;width:100%;color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:.6rem;padding:.55rem .75rem;font-size:.9rem;display:flex}.nav-item:hover{background:var(--bg)}.nav-item.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.nav-icon{font-size:1rem}.nav-count{color:var(--text-muted);margin-left:auto;font-size:.75rem}.tip-grid{flex:1;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));align-content:start;gap:1rem;padding:1.5rem;display:grid;overflow-y:auto}.tip-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:.5rem;padding:1.1rem;display:flex}.tip-card-header{justify-content:space-between;align-items:center;gap:.5rem;display:flex}.tip-category{color:var(--text-muted);font-size:.75rem}.tip-level{text-transform:capitalize;white-space:nowrap;border-radius:999px;padding:.15rem .5rem;font-size:.7rem}.level-básico{color:#1e7a34;background:#e3f3e6}.level-intermedio{color:#96660b;background:#fdf1d6}.level-avanzado{color:#b3302f;background:#f6dede}.tip-card h3{margin:0;font-size:1rem}.tip-card p{color:var(--text-muted);margin:0;font-size:.88rem;line-height:1.45}.tip-command{background:var(--bg);border:1px solid var(--border);color:var(--accent);border-radius:6px;align-self:flex-start;margin-top:.25rem;padding:.3rem .6rem;font-size:.78rem}.empty-state{color:var(--text-muted);padding:2rem}@media (width<=720px){.content{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border);-webkit-overflow-scrolling:touch;flex-flow:row;flex-shrink:0;width:100%;padding:.5rem .75rem;overflow:auto hidden}.nav-item{white-space:nowrap;flex-shrink:0;width:auto;padding:.45rem .7rem}.nav-count{margin-left:.4rem}.tip-grid{flex:1;min-height:0}.topbar{flex-direction:column;align-items:stretch}.search-input{flex:1}}