:root{--bg:#f5f7fb;--ink:#111827;--muted:#6b7280;--card:#fff;--line:#e5e7eb;--accent:#6d28d9;--accent2:#0ea5e9;--danger:#dc2626;--success:#15803d;--warn:#b45309}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--accent);text-decoration:none}.nav{height:64px;background:#111827;color:white;display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:10}.brand{color:white;font-weight:800;font-size:20px}.navlinks{display:flex;gap:16px;align-items:center}.navlinks a{color:white}.layout{display:flex;min-height:calc(100vh - 110px)}.sidebar{width:230px;background:#fff;border-right:1px solid var(--line);padding:18px;display:flex;flex-direction:column;gap:8px}.sidebar a{padding:10px 12px;border-radius:10px;color:#374151}.sidebar a:hover{background:#f3f4f6}.sidebar strong{font-size:12px;color:var(--muted);text-transform:uppercase}.sidebar hr{border:0;border-top:1px solid var(--line);width:100%}.content{flex:1;max-width:1280px;width:100%;padding:28px;margin:auto}footer{text-align:center;color:var(--muted);padding:18px}.hero{background:linear-gradient(135deg,#111827,#4c1d95);color:white;padding:56px;border-radius:26px;display:grid;grid-template-columns:1.5fr 1fr;gap:28px;align-items:center}.hero h1{font-size:48px;line-height:1.05;margin:12px 0}.hero p{font-size:18px;line-height:1.6;color:#e5e7eb}.hero-card{background:rgba(255,255,255,.1);padding:24px;border-radius:20px;border:1px solid rgba(255,255,255,.2)}.pill{display:inline-block;background:#ede9fe;color:#5b21b6;border-radius:999px;padding:7px 12px;font-size:13px;font-weight:700}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.btn,button.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:10px;padding:11px 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18px}.alert.success{background:#dcfce7;color:#166534}.alert.error{background:#fee2e2;color:#991b1b}.alert.warning{background:#ffedd5;color:#9a3412}.alert.info{background:#e0f2fe;color:#075985}.badge{padding:4px 8px;border-radius:99px;background:#f3f4f6}.qrbox{width:180px;height:180px;margin:10px auto}.break{word-break:break-all}.bars{display:grid;gap:9px}.barrow{display:grid;grid-template-columns:100px 1fr 40px;gap:8px;align-items:center}.bar{height:14px;background:var(--accent2);border-radius:999px}.scanbody{background:#0b1020;color:#fff;min-height:100vh}.scanwrap{max-width:900px;margin:auto;padding:20px;text-align:center}.sceneimage{max-width:100%;max-height:72vh;border-radius:16px}.arbutton{position:absolute;left:50%;bottom:24px;transform:translateX(-50%)}.center{text-align:center}.invoice{max-width:850px;margin:32px auto}.invoice-head{display:flex;justify-content:space-between;gap:20px}.invoice-logo{max-width:170px;max-height:80px}summary{cursor:pointer}.empty{text-align:center;padding:80px 20px}@media(max-width:800px){.sidebar{position:fixed;left:-240px}.content{padding:16px}.hero{grid-template-columns:1fr;padding:30px}.hero h1{font-size:36px}.split,.gridform{grid-template-columns:1fr}.nav{padding:0 14px}.navlinks .muted{display:none}.invoice-head{display:block}}@media print{.no-print,.nav,.sidebar,footer{display:none!important}.invoice{border:0;box-shadow:none;margin:0;max-width:none}.content{padding:0}.layout{display:block}}