:root{--color-bg: #FAFAF7;--color-ink: #111111;--color-accent: #D6F84C;--color-border: #111111;--border-width: 3px;--shadow-offset: 4px;--font-base: "Space Grotesk", "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--color-bg);color:var(--color-ink);font-family:var(--font-base);line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3{font-weight:700;letter-spacing:-.02em}button{font-family:inherit;cursor:pointer;border:var(--border-width) solid var(--color-border);background-color:var(--color-accent);padding:.6rem 1.2rem;font-weight:600;box-shadow:var(--shadow-offset) var(--shadow-offset) 0 var(--color-ink);transition:transform .1s ease,box-shadow .1s ease}button:active{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--color-ink)}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-body{display:flex;flex:1}.app-main{flex:1;padding:1.5rem}.app-sidebar{width:180px;padding:1.5rem 1rem;border-right:3px solid #111111;flex-shrink:0}.mobile-menu-btn{display:none;background:transparent;border:none;box-shadow:none;padding:.25rem;cursor:pointer}.header-email{font-size:.85rem}.sidebar-overlay{display:none}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.25)}}@media (max-width: 768px){.mobile-menu-btn{display:flex;align-items:center}.header-email{display:none}.app-sidebar{position:fixed;top:0;left:0;height:100vh;width:220px;z-index:1000;background:var(--color-bg);border-right:3px solid #111111;transform:translate(-100%);transition:transform .25s ease;padding-top:4.5rem}.app-sidebar.open{transform:translate(0)}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:999;background:#0006}.sidebar-overlay.open{display:block}.app-main{padding:1rem}button{box-shadow:2px 2px 0 var(--color-ink)}button:active{box-shadow:1px 1px 0 var(--color-ink)}}@media (max-width: 480px){.app-main{padding:.75rem}h2{font-size:1.15rem}}