:root{--green:#25ff74;--dark:#020802;--amber:#ffbf40;--red:#ff3b3b;--panel:#061406;--line:#1c7a39}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at center,#123012 0,#020802 62%);color:var(--green);font-family:'Courier New',monospace;text-shadow:0 0 7px rgba(37,255,116,.65);min-height:100vh}body:before{content:"";position:fixed;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(255,255,255,.04) 0,rgba(255,255,255,.04) 1px,transparent 1px,transparent 4px);mix-blend-mode:screen;opacity:.35}.wrap{max-width:1200px;margin:0 auto;padding:24px}.crt{border:3px solid var(--green);border-radius:18px;background:rgba(0,0,0,.72);box-shadow:0 0 30px rgba(37,255,116,.35),inset 0 0 30px rgba(37,255,116,.15);padding:18px}.topbar{display:flex;justify-content:space-between;gap:12px;align-items:center;border-bottom:1px dashed var(--line);padding-bottom:12px;margin-bottom:18px}.brand{font-size:26px;font-weight:bold;letter-spacing:2px}.btn,a.btn,button{background:#031203;color:var(--green);border:2px solid var(--green);padding:10px 14px;font-family:inherit;font-weight:bold;cursor:pointer;text-decoration:none;box-shadow:0 0 10px rgba(37,255,116,.25)}.btn:hover,button:hover{background:var(--green);color:#001000;text-shadow:none}.btn.danger{border-color:var(--red);color:var(--red)}.grid{display:grid;grid-template-columns:2fr 1fr;gap:18px}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(145px,1fr));gap:10px}.product{min-height:82px;text-align:left}.panel{border:1px solid var(--line);padding:14px;background:rgba(3,18,3,.8);margin-bottom:14px}.cart-line{display:grid;grid-template-columns:1fr 56px 78px 30px;gap:6px;align-items:center;border-bottom:1px dotted var(--line);padding:8px 0}.totals{font-size:18px;line-height:1.7}.grand{font-size:28px;color:var(--amber);text-shadow:0 0 8px rgba(255,191,64,.7)}input,select,textarea{width:100%;background:#000;color:var(--green);border:1px solid var(--green);padding:9px;font-family:inherit;text-shadow:0 0 6px rgba(37,255,116,.5)}label{display:block;margin:10px 0 4px}.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px dashed var(--line);padding:9px;text-align:left}.flash{border:1px solid var(--amber);color:var(--amber);padding:10px;margin-bottom:12px}.terminal{white-space:pre-wrap;line-height:1.35}.nav{display:flex;flex-wrap:wrap;gap:8px}.muted{opacity:.72}.login{max-width:720px;margin:8vh auto}.receipt{background:#001000;border:1px dashed var(--green);padding:12px;min-height:180px}@media(max-width:850px){.grid{grid-template-columns:1fr}.topbar{display:block}.nav{margin-top:12px}.cart-line{grid-template-columns:1fr 48px 72px 30px}}