:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #64748b;
  --line: #d8dee8;
  --soft: #f4f7fb;
  --panel: #ffffff;
  --nav: #15202b;
  --nav-2: #203040;
  --accent: #0f766e;
  --accent-2: #2563eb;
  --danger: #b42318;
  --warning: #b45309;
  --ok: #047857;
  --shadow: 0 16px 40px rgba(15, 23, 42, 0.1);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: #eef3f8;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.hint { margin: 0; color: var(--muted); font-size: 13px; }
.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(rgba(238, 243, 248, 0.84), rgba(238, 243, 248, 0.92)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='700' viewBox='0 0 1200 700'%3E%3Crect width='1200' height='700' fill='%23c8d3df'/%3E%3Cg fill='%239aaabd' opacity='.45'%3E%3Cpath d='M0 470h1200v230H0z'/%3E%3Cpath d='M70 170h250v270H70zM380 120h330v320H380zM780 190h300v250H780z'/%3E%3C/g%3E%3Cg stroke='%236c7f91' stroke-width='12' opacity='.7' fill='none'%3E%3Cpath d='M110 450h980M110 510h980M110 570h980'/%3E%3Cpath d='M170 430V180M470 430V135M870 430V205'/%3E%3C/g%3E%3C/svg%3E") center / cover;
}
.login-panel {
  width: min(920px, 100%);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  padding: 32px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
  border-radius: 8px;
}
.login-panel h1 { margin: 0; font-size: 42px; letter-spacing: 0; }
.login-logo {
  width: 220px;
  max-width: 70%;
  height: auto;
  display: block;
  margin-bottom: 14px;
}

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
}
.sidebar {
  min-height: 100vh;
  padding: 18px;
  color: white;
  background: var(--nav);
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 0;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand small { display: block; color: #aebdcc; }
.brand-logo {
  width: 82px;
  height: 42px;
  object-fit: contain;
  padding: 2px;
  border-radius: 6px;
  background: rgba(255,255,255,.92);
}
nav { display: grid; gap: 6px; }
nav button {
  width: 100%;
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  padding: 10px 12px;
  text-align: left;
  color: #dbe5ef;
  background: transparent;
}
nav button.active, nav button:hover { background: var(--nav-2); color: white; }
.user-card {
  margin-top: auto;
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  background: rgba(255,255,255,.06);
}
.user-card small { color: #aebdcc; }

.content { padding: 24px; min-width: 0; }
.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 18px;
}
.topbar h2 { margin: 0; font-size: 28px; }
.top-actions, .button-row { display: flex; flex-wrap: wrap; gap: 8px; }
.language-switch {
  display: flex;
  grid-template-columns: none;
  align-items: center;
  gap: 8px;
  min-width: 150px;
}
.language-switch span { color: var(--muted); font-size: 12px; }
.language-select { min-height: 40px; }

.primary, .secondary, .ghost, .danger {
  min-height: 40px;
  border-radius: 6px;
  border: 1px solid transparent;
  padding: 9px 14px;
  font-weight: 700;
}
.primary { background: var(--accent); color: white; }
.secondary { background: #e7edf4; color: var(--ink); border-color: var(--line); }
.ghost { background: transparent; color: inherit; border-color: rgba(255,255,255,.22); }
.danger { background: #fee4e2; color: var(--danger); border-color: #fecdca; }

.page { display: grid; gap: 16px; }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}
.stack { display: grid; gap: 12px; align-content: start; }
.split {
  display: grid;
  grid-template-columns: minmax(280px, 420px) 1fr;
  gap: 16px;
  align-items: start;
}
.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.metric {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}
.metric small { color: var(--muted); display: block; margin-bottom: 8px; }
.metric strong { font-size: 28px; }
.metric[data-tone="warn"] strong { color: var(--warning); }
.metric[data-tone="bad"] strong { color: var(--danger); }
.metric[data-tone="ok"] strong { color: var(--ok); }

label { display: grid; gap: 6px; font-weight: 700; font-size: 13px; }
input, select, textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  background: white;
  color: var(--ink);
  font-weight: 400;
}
textarea { resize: vertical; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  align-items: end;
}
.filters {
  display: grid;
  grid-template-columns: 1fr 160px 160px auto;
  gap: 10px;
  align-items: end;
}
.doc-head {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.documents-layout {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
  align-items: start;
}
.documents-layout > .panel {
  width: 100%;
  min-width: 0;
}
.panel-lite {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}
.doc-lines {
  display: grid;
  gap: 10px;
}
.doc-line-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.doc-line {
  display: grid;
  grid-template-columns: minmax(210px, 1.35fr) minmax(150px, .85fr) minmax(220px, 1.4fr) minmax(88px, .45fr) minmax(110px, .45fr) minmax(130px, .55fr) auto;
  gap: 8px;
  align-items: end;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}
.doc-filters {
  grid-template-columns: 1fr 150px auto;
}
.document-preview-actions {
  width: min(210mm, 100%);
  margin: 0 auto 12px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.document-sheet {
  display: grid;
  gap: 12px;
  background: white;
  width: min(210mm, 100%);
  min-height: 297mm;
  margin: 0 auto;
  padding: 13mm 14mm;
  border: 1px solid var(--line);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}
.document-header {
  display: grid;
  grid-template-columns: 1fr 190px;
  gap: 18px;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 3px solid #5a7f2a;
}
.document-brand-block {
  display: flex;
  align-items: center;
  gap: 18px;
}
.document-brand-block img {
  width: 150px;
  height: 80px;
  object-fit: contain;
}
.document-brand-block strong {
  display: block;
  font-size: 17px;
  color: #17202a;
}
.document-brand-block span,
.document-title-row span,
.document-number-block span {
  display: block;
  color: var(--muted);
  margin-top: 4px;
  font-size: 12px;
}
.document-number-block {
  text-align: right;
  padding: 10px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #f8fafc;
}
.document-number-block strong {
  display: block;
  margin-top: 5px;
  font-size: 17px;
  word-break: break-word;
}
.document-number-block em {
  display: inline-flex;
  margin-top: 8px;
  padding: 4px 8px;
  border-radius: 999px;
  background: #eaf2e1;
  color: #4a6f22;
  font-style: normal;
  font-weight: 700;
  font-size: 12px;
}
.document-title-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  padding: 4px 0 8px;
}
.document-title-row h3 {
  margin: 0;
  font-size: 28px;
}
.document-meta-table,
.document-items-table {
  min-width: 0;
}
.document-meta-table th {
  width: 140px;
  background: #f8fafc;
  color: #475569;
}
.document-meta-table td {
  font-weight: 700;
}
.document-items-table thead th {
  background: #5a7f2a;
  color: white;
}
.document-items-table tfoot th {
  background: #f8fafc;
}
.num {
  text-align: right;
}
.signature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 72px;
}
.signature-grid div {
  min-height: 118px;
  display: flex;
  align-items: end;
  justify-content: center;
  border-top: 1px solid #0f172a;
  padding-top: 8px;
  color: #475569;
}
.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
th {
  color: #475569;
  background: #f8fafc;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0;
}
tr:last-child td { border-bottom: 0; }
.pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  color: #0f172a;
  background: #e2e8f0;
  font-size: 12px;
  font-weight: 700;
}
.pill.ok { background: #dcfce7; color: #166534; }
.pill.warn { background: #fef3c7; color: #92400e; }
.pill.bad { background: #fee2e2; color: #991b1b; }

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tabs button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
  padding: 8px 12px;
  font-weight: 700;
}
.tabs button.active { background: var(--accent-2); color: white; border-color: var(--accent-2); }
.notice {
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid #a7f3d0;
  background: #ecfdf5;
  color: #065f46;
  font-weight: 700;
}
.notice.error { background: #fef2f2; border-color: #fecaca; color: #991b1b; }

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(15, 23, 42, 0.55);
}
.modal-panel {
  width: min(860px, 100%);
  max-height: min(86vh, 760px);
  overflow: auto;
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 8px;
  background: white;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.28);
}
.modal-head,
.modal-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.modal-head h3 { margin: 0; }
.modal-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.modal-body label.full { grid-column: 1 / -1; }
.modal-body textarea { min-height: 92px; }

.label-stage { min-height: 360px; display: grid; place-items: center; }
.print-label {
  width: 420px;
  max-width: 100%;
  aspect-ratio: 1.5 / 1;
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border: 2px solid #0f172a;
  background: white;
}
.print-label dl { display: grid; gap: 4px; margin: 10px 0 0; }
.print-label div div { display: grid; grid-template-columns: 88px 1fr; gap: 4px; }
.print-label dt { color: #475569; font-size: 11px; font-weight: 700; }
.print-label dd { margin: 0; font-size: 12px; word-break: break-word; }
.label-title { font-size: 18px; }
canvas { max-width: 100%; border: 1px solid var(--line); }
#scanVideo {
  width: 100%;
  min-height: 220px;
  background: #0f172a;
  border-radius: 8px;
}
.scan-result {
  min-height: 120px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f172a;
  color: #e2e8f0;
  white-space: pre-wrap;
}

@media (max-width: 980px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; min-height: auto; }
  nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .user-card { margin-top: 0; }
  .grid, .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .doc-line { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .filters { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .content { padding: 14px; }
  .topbar { align-items: stretch; flex-direction: column; }
  .login-panel { grid-template-columns: 1fr; padding: 20px; }
  .login-panel h1 { font-size: 32px; }
  nav { grid-template-columns: 1fr; }
  .grid, .form-grid, .filters { grid-template-columns: 1fr; }
  .modal-body { grid-template-columns: 1fr; }
  .doc-line, .doc-head, .doc-filters, .signature-grid { grid-template-columns: 1fr; }
  .primary, .secondary, .ghost, .danger { min-height: 48px; }
  .print-label { grid-template-columns: 1fr; width: 320px; aspect-ratio: auto; }
}

@media print {
  body * { visibility: hidden; }
  .print-label, .print-label *, .document-sheet, .document-sheet * { visibility: visible; }
  .print-label {
    position: fixed;
    inset: 12mm auto auto 12mm;
    box-shadow: none;
  }
  .document-sheet {
    position: absolute;
    inset: 0 auto auto 0;
    width: 210mm;
    min-height: 297mm;
    padding: 12mm;
    border: 0;
    box-shadow: none;
  }
  @page {
    size: A4;
    margin: 0;
  }
}