:root{--bg:#0b1220;--card:#111827;--muted:#9ca3af;--text:#f9fafb;--accent:#0f766e;--line:#243244;--danger:#ef4444;--ok:#22c55e}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#08111f,#101827);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text)}a{color:inherit;text-decoration:none}.app-shell{max-width:680px;margin:0 auto;min-height:100vh;padding:16px 16px 86px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.brand{font-weight:800;font-size:20px}.subtitle{color:var(--muted);font-size:12px}.small-link{color:#a7f3d0;font-size:14px}.login-card,.hero-card,.scanner-card,.manual-card,.result-card,.stat,.row-card,.empty{background:rgba(17,24,39,.92);border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:0 20px 50px rgba(0,0,0,.18)}.login-card{margin-top:48px}.logo-mark{width:62px;height:62px;border-radius:18px;background:var(--accent);display:grid;place-items:center;font-weight:900;margin-bottom:18px}.login-card h1,.hero-card h1,.scanner-head h1,.section-head h1{margin:0 0 8px;font-size:30px}.login-card p,.hero-card p,.scanner-head p,.hint{color:var(--muted);line-height:1.4}.form-stack{display:grid;gap:14px}.form-stack label,.manual-card label{display:grid;gap:7px;color:#d1d5db;font-size:14px}input,textarea,button{font:inherit}input,textarea{width:100%;border:1px solid #334155;border-radius:14px;background:#0f172a;color:var(--text);padding:13px}textarea{min-height:86px}.btn,button{border:0;border-radius:15px;background:var(--accent);color:white;padding:14px 16px;font-weight:800}.btn.full{width:100%;text-align:center}.secondary{background:#334155!important}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}.stat:first-child{grid-column:span 2}.stat span{display:block;font-size:28px;font-weight:900}.stat small{color:var(--muted)}.section-head{display:flex;justify-content:space-between;align-items:center;margin:20px 0 12px}.section-head h2{margin:0}.section-head a{color:#5eead4;font-weight:700}.list{display:grid;gap:10px}.row-card{display:flex;justify-content:space-between;gap:12px;align-items:center}.row-card strong{display:block}.row-card span,.row-card em{display:block;color:var(--muted);font-size:13px;font-style:normal;margin-top:3px}.row-card b{font-size:22px;background:#0f172a;padding:8px 12px;border-radius:14px}.bottom-nav{position:fixed;left:50%;transform:translateX(-50%);bottom:14px;width:min(92vw,640px);display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;background:rgba(2,6,23,.86);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:22px;padding:10px}.bottom-nav a{text-align:center;padding:11px;border-radius:15px;color:#cbd5e1;font-weight:700}.bottom-nav .primary-tab{background:var(--accent);color:white}.flash-wrap{display:grid;gap:8px;margin:10px 0}.flash{padding:12px;border-radius:14px;background:#1f2937}.flash.success{border:1px solid var(--ok)}.flash.error{border:1px solid var(--danger)}.search-form{display:grid;grid-template-columns:1fr auto;gap:8px;margin-bottom:14px}.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:10px}.scanner-card{display:grid;gap:12px}#reader{overflow:hidden;border-radius:18px;background:#020617;min-height:260px}.manual-row{display:grid;grid-template-columns:1fr auto;gap:8px}.hidden{display:none}.result-card h2{margin:0 0 6px}.result-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.compact .row-card{padding:12px}.product-form{background:rgba(17,24,39,.92);border:1px solid var(--line);border-radius:22px;padding:18px}@media(max-width:420px){.app-shell{padding-left:12px;padding-right:12px}.two-cols{grid-template-columns:1fr}.login-card h1,.hero-card h1,.scanner-head h1,.section-head h1{font-size:26px}}