:root{--background:#eee;--foreground:#1a1a1a;--accent:#eb461f;--accent-light:#ff643d;--card-bg:#fff;--card-border:#1a1a1a;--error:#e50000;--font-primary:"ABC Oracle", monospace;--font-secondary:"Serrif Condensed Light", serif}@media (prefers-color-scheme:dark){:root{--background:#000;--foreground:#fff;--accent:#eb461f;--accent-light:#ff643d;--card-bg:#000;--card-border:#333}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-primary);background-color:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-weight:300;line-height:1.6;transition:background-color .3s,color .3s}a{color:inherit;text-decoration:none;transition:color .2s}a:hover{color:var(--accent)}h1,h2,h3,h4,h5,h6{font-family:var(--font-secondary);letter-spacing:-.02em;margin-bottom:1rem;font-weight:300;line-height:1.1}h1{text-transform:uppercase;font-size:clamp(3rem,6vw,4.5rem)}h2{font-size:clamp(2rem,4vw,3rem)}.container{max-width:1400px;margin:0 auto;padding:0 2rem}.item-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:0;flex-direction:column;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;overflow:hidden}.item-card:hover{box-shadow:6px 6px 0px 0px var(--accent);border-color:var(--accent);transform:translateY(-4px)}.item-card-image{object-fit:cover;background-color:#e0e0e0;width:100%;height:300px}.item-card-content{flex-direction:column;flex-grow:1;padding:2rem;display:flex}.item-title{margin-bottom:.5rem;font-size:1.5rem}.item-price{color:var(--accent);margin-top:auto;padding-top:1rem;font-size:1.25rem;font-weight:600}button,.btn{background-color:var(--foreground);color:var(--background);cursor:pointer;text-transform:uppercase;letter-spacing:.05em;border:none;border-radius:0;justify-content:center;align-items:center;padding:1rem 2rem;font-family:inherit;font-size:1rem;font-weight:600;transition:all .2s;display:inline-flex}button:hover,.btn:hover{background-color:var(--accent);color:#000;transform:translateY(-2px);box-shadow:4px 4px #000}button:active,.btn:active{transform:translateY(0);box-shadow:0 0 #000}button:disabled,.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}input,textarea{border:1px solid var(--card-border);width:100%;color:var(--foreground);background-color:#0000;border-radius:0;padding:1rem;font-family:inherit;font-size:1rem;transition:border-color .2s,box-shadow .2s}input:focus,textarea:focus{border-color:var(--accent);box-shadow:4px 4px 0px 0px var(--accent);outline:none}.nav-header{border-bottom:1px solid var(--card-border);justify-content:space-between;align-items:center;margin-bottom:4rem;padding:2rem 0;display:flex}.nav-header .logo{letter-spacing:-.05em;text-transform:uppercase;font-size:1.5rem;font-weight:800}.grid{grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:2rem;display:grid}.main-content{min-height:80vh}.footer{border-top:1px solid var(--card-border);text-align:center;opacity:.7;margin-top:6rem;padding:2rem 0;font-size:.875rem}