*,*:before,*:after{box-sizing:border-box;margin:0}body{min-height:100vh;color:var(--color-text-primary);background:var(--color-bg-primary);line-height:1.6;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;font-size:15px;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{max-width:960px;margin:0 auto;padding:0 1rem 2rem}@media(max-width:767px){#app{padding:0 .5rem 2rem}}a{color:var(--color-accent-primary);text-decoration:none}a:hover{text-decoration:underline}.theme-switch[data-v-5f2c4a68]{position:relative;margin-left:auto}.theme-btn[data-v-5f2c4a68]{background:none;border:none;cursor:pointer;color:var(--color-text-secondary);padding:.35rem;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:opacity .2s;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.theme-btn[data-v-5f2c4a68]:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px}.theme-btn.disabled[data-v-5f2c4a68]{opacity:.35;cursor:default}.theme-dropdown[data-v-5f2c4a68]{position:absolute;right:0;top:100%;margin-top:.5rem;background:var(--color-surface-1);border:1px solid var(--color-border-subtle);border-radius:8px;padding:.25rem 0;min-width:140px;z-index:100}.theme-option[data-v-5f2c4a68]{display:flex;align-items:center;gap:.5rem;width:100%;padding:.5rem .75rem;background:none;border:none;color:var(--color-text-primary);font-size:.875rem;cursor:pointer;text-align:left}.theme-option[data-v-5f2c4a68]:hover{background:var(--color-bg-primary)}.theme-option .check[data-v-5f2c4a68]{font-size:.75rem;color:var(--color-accent-primary)}.app-header[data-v-a5c7a9dc]{display:flex;align-items:center;gap:.75rem;padding:1rem 0;border-bottom:1px solid var(--color-accent-secondary);margin-bottom:1.5rem}.app-title[data-v-a5c7a9dc]{font-size:1.5rem;font-weight:700;color:var(--color-text-primary);text-decoration:none}.hamburger[data-v-a5c7a9dc]{background:none;border:none;cursor:pointer;width:2rem;height:2rem;position:relative;display:flex;align-items:center;justify-content:center}.hamburger span[data-v-a5c7a9dc],.hamburger span[data-v-a5c7a9dc]:before,.hamburger span[data-v-a5c7a9dc]:after{display:block;width:1.25rem;height:2px;background:var(--color-text-primary);transition:transform .2s;position:absolute}.hamburger span[data-v-a5c7a9dc]:before,.hamburger span[data-v-a5c7a9dc]:after{content:""}.hamburger span[data-v-a5c7a9dc]:before{transform:translateY(-6px)}.hamburger span[data-v-a5c7a9dc]:after{transform:translateY(6px)}.hamburger span.open[data-v-a5c7a9dc]{background:transparent}.hamburger span.open[data-v-a5c7a9dc]:before{transform:rotate(45deg)}.hamburger span.open[data-v-a5c7a9dc]:after{transform:rotate(-45deg)}.nav-menu-wrapper[data-v-a5c7a9dc]{display:grid;grid-template-rows:0fr;transition:grid-template-rows .15s ease,margin-bottom .15s ease}.nav-menu-wrapper.is-open[data-v-a5c7a9dc]{grid-template-rows:1fr;margin-bottom:1.5rem}.nav-menu[data-v-a5c7a9dc]{min-height:0;overflow:hidden;display:flex;flex-direction:column;background:var(--color-surface-1);border:1px solid transparent;border-radius:8px;padding:0;opacity:0;transform:translateY(-8px);visibility:hidden;transition:opacity .15s ease,transform .15s ease,visibility .15s,padding .15s ease,border-color .15s ease}.nav-menu-wrapper.is-open .nav-menu[data-v-a5c7a9dc]{border-color:var(--color-border-subtle);padding:.5rem 0;opacity:1;transform:translateY(0);visibility:visible}.nav-link[data-v-a5c7a9dc]{padding:.5rem 1rem;color:var(--color-text-primary);text-decoration:none;font-weight:500}.nav-link[data-v-a5c7a9dc]:hover{background:var(--color-surface-2);text-decoration:none}.nav-link--indent[data-v-a5c7a9dc]{padding-left:2rem;font-weight:400}.nav-group-label[data-v-a5c7a9dc]{padding:.5rem 1rem .25rem;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--color-accent-secondary)}.home h1[data-v-4e085176]{font-size:1.75rem;margin-bottom:1.5rem}.cat-group[data-v-4e085176]{margin-bottom:2rem}.cat-group h2[data-v-4e085176]{font-size:1.25rem;margin-bottom:.75rem;color:var(--color-accent-secondary)}.weight-trend[data-v-4e085176]{font-size:.85rem;font-weight:400;margin-left:.5rem}.card-grid[data-v-4e085176]{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}.dataset-card[data-v-4e085176]{display:block;padding:1.25rem;background:var(--color-surface-card);border:1px solid var(--color-surface-card);border-radius:10px;text-decoration:none;color:var(--color-on-surface-card);transition:border-color .2s,box-shadow .2s}.dataset-card[data-v-4e085176]:hover{border-color:var(--color-accent-primary);box-shadow:0 2px 8px #00000040;text-decoration:none}.card-title[data-v-4e085176]{font-size:1.1rem;font-weight:600}.card-desc[data-v-4e085176]{margin-top:.5rem;font-size:.875rem;color:var(--color-on-surface-card);opacity:.75}.loading[data-v-4e085176]{text-align:center;padding:2rem;color:var(--color-text-muted)}.error[data-v-4e085176]{text-align:center;padding:2rem}.error button[data-v-4e085176]{margin-top:1rem;padding:.5rem 1.5rem;background:var(--color-accent-primary);color:var(--color-on-accent);border:none;border-radius:6px;cursor:pointer;font-size:.9rem}