:root{--bg-color:var(--pp-color-neutral-100);--card-bg:var(--pp-color-neutral-50);--text-color:var(--pp-color-neutral-900);--primary-color:var(--pp-color-primary);--primary-hover:var(--pp-color-primary);--accent-color:var(--pp-color-accent);--border-color:var(--pp-color-neutral-200);--receipt-bg:var(--pp-color-neutral-100);--gradient-start:var(--pp-color-primary);--muted-text:var(--pp-color-neutral-500)}*{box-sizing:border-box}body{background-color:var(--bg-color);color:var(--text-color);flex-direction:column;align-items:center;min-height:100vh;margin:0;padding:32px 20px 48px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;display:flex}.hero{text-align:center;flex-direction:column;align-items:center;margin-bottom:32px;display:flex}.hero-logo{filter:drop-shadow(0 4px 12px #6d4aff40);width:80px;height:80px;margin-bottom:14px}.hero-title{background:linear-gradient(135deg, var(--gradient-start) 0%, var(--accent-color) 100%);-webkit-text-fill-color:transparent;letter-spacing:-.5px;-webkit-background-clip:text;background-clip:text;margin:0 0 6px;font-size:28px;font-weight:700}.hero-subtitle{color:var(--muted-text);margin:0;font-size:14px}.container{background-color:var(--card-bg);text-align:center;border-radius:16px;width:100%;max-width:480px;padding:32px 28px;box-shadow:0 8px 32px #6d4aff1f}h1{color:var(--primary-color);margin-top:0;margin-bottom:8px;font-size:20px;font-weight:600}p{color:var(--muted-text);margin:0 0 20px;font-size:14px}input[type=text]{border:1.5px solid var(--border-color);width:100%;color:var(--text-color);background:#faf9ff;border-radius:10px;outline:none;margin:0 0 14px;padding:12px 14px;font-size:15px;transition:border-color .2s,box-shadow .2s}input[type=text]:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #6d4aff26}button{background:linear-gradient(135deg, var(--gradient-start) 0%, var(--primary-color) 100%);color:#fff;cursor:pointer;letter-spacing:.2px;border:none;border-radius:10px;width:100%;padding:13px 20px;font-size:15px;font-weight:600;transition:opacity .2s,transform .1s}button:hover{opacity:.9}button:active{transform:scale(.98)}.receipt-paper{text-align:left;border:2px dashed var(--border-color);background-color:var(--receipt-bg);border-radius:10px;margin-bottom:20px;padding:20px;font-family:Courier New,Courier,monospace;font-size:14px}.receipt-header{text-align:center;border-bottom:2px solid var(--text-color);margin-bottom:15px;padding-bottom:10px;font-size:15px}.receipt-item{border-bottom:1px dotted #d9d0f0;justify-content:space-between;margin-bottom:8px;padding-bottom:4px;display:flex}.receipt-item:last-child{border-bottom:none}.receipt-list-title{text-transform:uppercase;border-bottom:1px solid var(--text-color);margin-top:15px;margin-bottom:10px;padding-bottom:4px;font-weight:700}.line-item{margin-bottom:12px}.line-item-main{justify-content:space-between;font-weight:700;display:flex}.line-item-modifiers{color:#666;margin-top:4px;padding-left:15px;font-size:12px}.modifier-row{margin-bottom:2px}.error{color:#d9534f;margin-bottom:15px}.loading{color:var(--primary-color);margin-bottom:15px}#lookup-section,#receipt-section,#message-section{display:none}.footer{flex-direction:column;align-items:center;gap:8px;margin-top:36px;display:flex}.footer-logo{opacity:.75;width:80px}.footer-heart{font-size:18px}@media (prefers-color-scheme:dark){:root{--bg-color:#16112b;--card-bg:#201a39;--text-color:#f5f4ff;--border-color:#3a3161;--receipt-bg:#1b1630;--muted-text:#c4bedf}.container{box-shadow:0 12px 36px #0006}input[type=text]{background:#2b234d}}:root{--pp-color-primary:#f59e0b;--pp-color-primary-muted:#fef3c7;--pp-color-neutral-50:#fafaf9;--pp-color-neutral-100:#f5f5f4;--pp-color-neutral-200:#e7e5e4;--pp-color-neutral-300:#d6d3d1;--pp-color-neutral-400:#a8a29e;--pp-color-neutral-500:#78716c;--pp-color-neutral-600:#57534e;--pp-color-neutral-700:#44403c;--pp-color-neutral-800:#292524;--pp-color-neutral-900:#1c1917;--pp-color-accent:#10b981;--pp-color-danger:#ef4444;--pp-surface-bg:#fff;--pp-surface-glass:#ffffffb3;--pp-border-glass:#0000000d;--pp-radius-sm:.5rem;--pp-radius-md:.75rem;--pp-radius-lg:1rem;--pp-radius-xl:1.5rem;--pp-color-warning-bg:#fffbeb;--pp-color-warning-text:#92400e;--pp-color-danger-bg:#fef2f2;--pp-color-danger-text:#991b1b;--pp-shadow-card:0 10px 30px -10px #0000000d}.dark{--pp-color-neutral-50:#020617;--pp-color-neutral-100:#0f172a;--pp-color-neutral-200:#1e293b;--pp-color-neutral-300:#334155;--pp-color-neutral-400:#475569;--pp-color-neutral-500:#64748b;--pp-color-neutral-600:#94a3b8;--pp-color-neutral-700:#cbd5e1;--pp-color-neutral-800:#e2e8f0;--pp-color-neutral-900:#f8fafc;--pp-surface-bg:#020617;--pp-surface-glass:#0f172a99;--pp-border-glass:#ffffff1a;--pp-shadow-card:0 20px 40px -15px #0006;--pp-color-warning-bg:#f59e0b26;--pp-color-warning-text:#fbbf24;--pp-color-danger-bg:#ef444426;--pp-color-danger-text:#f87171}.theme-pos{--pp-color-primary:#10b981;--pp-color-primary-muted:#1fffc71a;--pp-color-on-primary:#0f0f0f}.theme-receipts{--pp-color-primary:#f59e0b;--pp-color-primary-muted:#fef3c7;--pp-color-on-primary:#10b981}.theme-website{--pp-color-primary:#3b82f6;--pp-color-primary-muted:#dbeafe;--pp-color-on-primary:#fff}