:root{--bg:#f3f4f6;--panel:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--dark:#111827;--danger:#b91c1c}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}button,input,textarea,select,a{font:inherit}button,a{cursor:pointer}
.topbar{position:sticky;top:0;z-index:30;display:flex;justify-content:space-between;align-items:center;padding:14px 16px;background:rgba(17,24,39,.97);color:#fff;box-shadow:0 4px 18px rgba(0,0,0,.12)}.topbar strong{display:block;font-size:17px}.topbar span{display:block;font-size:12px;opacity:.75}.top-actions{display:flex;gap:8px}
.app{max-width:1180px;margin:auto;padding:18px}.tabs{display:flex;gap:8px;overflow:auto;padding-bottom:10px}.tab{border:0;background:#e5e7eb;color:#374151;padding:10px 14px;border-radius:12px;white-space:nowrap}.tab.active{background:var(--dark);color:#fff}.screen{display:none}.screen.active{display:block}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 10px 26px rgba(17,24,39,.05)}.hero{display:flex;gap:20px;justify-content:space-between;align-items:center;padding:26px}.hero h1{margin:4px 0 10px;font-size:clamp(26px,5vw,42px);line-height:1.05}.hero p{color:var(--muted);max-width:700px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:800;color:#6b7280;margin:0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}.step .num{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#111827;color:#fff;font-weight:800}.step p{color:var(--muted)}
.primary,.secondary,.danger,.ghost,.linkbtn{border:0;border-radius:12px;padding:11px 14px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;font-weight:700}.primary{background:#111827;color:#fff}.secondary{background:#e5e7eb;color:#111827}.danger{background:#fee2e2;color:var(--danger)}.ghost{background:#fff;color:#111827}
.section-title{display:flex;justify-content:space-between;gap:12px;align-items:end;margin:18px 0 12px}.section-title h2{margin:4px 0 0}.formgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.full{grid-column:1/-1}
label{display:block;font-weight:800;margin-bottom:8px}input,textarea,select{width:100%;border:1px solid #d1d5db;border-radius:12px;padding:12px;background:#fff;color:#111827;outline:none}.input-actions{display:grid;grid-template-columns:1fr auto;gap:8px}.save{margin-top:14px;width:100%;padding:14px}
.scanner{position:relative;margin-top:14px;border-radius:16px;overflow:hidden;background:#000}.scanner video{width:100%;max-height:460px;display:block}.scanner-frame{position:absolute;inset:20% 10%;border:3px solid #fff;border-radius:16px;box-shadow:0 0 0 999px rgba(0,0,0,.25);pointer-events:none}.scanner .danger{position:absolute;right:12px;bottom:12px}
canvas{width:100%;height:180px;border:1px dashed #9ca3af;border-radius:14px;background:#fff;touch-action:none;display:block;margin-bottom:10px}.history{display:grid;gap:10px}.history-item{background:#fff;border:1px solid var(--line);padding:16px;border-radius:16px}.history-item small{display:block;color:var(--muted);margin-top:4px}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:#111827;color:#fff;padding:12px 18px;border-radius:999px;z-index:99}.hidden{display:none!important}.alert{background:#fff7ed;border:1px solid #fed7aa;padding:12px;border-radius:12px;margin-bottom:12px}
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(180deg,#111827,#1f2937)}.login-card{width:min(420px,100%);background:#fff;border-radius:22px;padding:26px;box-shadow:0 24px 70px rgba(0,0,0,.25)}.login-card h1{margin:0}.login-card p{color:var(--muted)}.login-card label{margin-top:12px}.login-card .primary{width:100%;margin-top:16px}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line)}
@media(max-width:760px){.app{padding:12px}.hero{align-items:stretch;flex-direction:column;padding:20px}.grid3,.formgrid{grid-template-columns:1fr}.full{grid-column:auto}.section-title{align-items:stretch;flex-direction:column}.input-actions{grid-template-columns:1fr}.topbar span{display:none}}

.nfe-actions{grid-template-columns:1fr auto auto}.nfe-actions button:disabled{opacity:.65;cursor:wait}#consultaStatus{display:block;color:#6b7280;margin-top:8px}@media(max-width:760px){.nfe-actions{grid-template-columns:1fr 1fr}.nfe-actions input{grid-column:1/-1}}