:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --sidebar-bg: #0f172a;
  --sidebar-hover: #1e293b;
  --sidebar-active: #0284c7;
  --text: #0f172a;
  --text-muted: #475569;
  --border: #cbd5e1;
  --border-light: #e2e8f0;
  --primary: #0369a1;
  --primary-hover: #075985;
  --ok-bg: #dcfce7;
  --ok-fg: #166534;
  --warn-bg: #fef3c7;
  --warn-fg: #92400e;
  --err-bg: #fee2e2;
  --err-fg: #991b1b;
  --info-bg: #e0f2fe;
  --info-fg: #075985;
  --neutral-bg: #f1f5f9;
  --neutral-fg: #334155;
  --radius: 8px;
  --font-sans: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  --font-mono: "Cascadia Mono", Consolas, "Courier New", monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--text);
  background: var(--bg);
  font-variant-numeric: tabular-nums;
}

.hidden {
  display: none !important;
}

code, .mono {
  font-family: var(--font-mono);
  font-size: 12px;
}

/* Gate Screen */
.gate-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: radial-gradient(circle at top left, #0f172a 0%, #1e293b 55%, #0b1120 100%);
}

.gate-card {
  width: 100%;
  max-width: 480px;
  background: var(--surface);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.gate-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 9px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.brand-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.gate-title {
  margin: 2px 0 0;
  font-size: 22px;
}

.gate-text {
  color: var(--text-muted);
  margin: 0 0 22px;
}

.gate-actions {
  margin-bottom: 18px;
}

.gate-footnote {
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
  font-size: 12px;
  color: var(--text-muted);
}

/* App Shell */
.app-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: var(--sidebar-bg);
  color: #f8fafc;
  display: flex;
  flex-direction: column;
  padding: 18px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 6px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand-title {
  font-weight: 700;
  font-size: 15px;
}

.brand-sub {
  font-size: 11.5px;
  color: #94a3b8;
  font-family: var(--font-mono);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 16px;
  flex: 1;
}

.nav-item {
  appearance: none;
  border: 0;
  background: transparent;
  color: #cbd5e1;
  text-align: left;
  padding: 10px 12px;
  border-radius: 7px;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.nav-item:hover {
  background: var(--sidebar-hover);
  color: #fff;
}

.nav-item.active {
  background: var(--sidebar-active);
  color: #fff;
  font-weight: 600;
}

.sidebar-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 14px;
  font-size: 12px;
}

.user-name {
  font-weight: 600;
  color: #f8fafc;
}

.user-email {
  color: #94a3b8;
  word-break: break-all;
  margin-bottom: 6px;
}

.user-roles {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 10px;
}

.role-chip {
  background: rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
  font-size: 10.5px;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.sidebar-footer-actions {
  display: flex;
  gap: 6px;
}

.sidebar-footer .btn-ghost {
  color: #cbd5e1;
  border-color: rgba(255, 255, 255, 0.18);
}

.sidebar-footer .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* Main Area */
.main-area {
  padding: 20px 26px 40px;
  min-width: 0;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.topbar-title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}

.topbar-subtitle {
  margin: 3px 0 0;
  color: var(--text-muted);
  font-size: 13px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--neutral-bg);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--neutral-bg);
  color: var(--text);
}

/* Cards & Grids */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(195px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.kpi-label {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.kpi-value {
  font-size: 22px;
  font-weight: 700;
  margin-top: 4px;
}

.kpi-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.two-col-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.two-col-asymmetric {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

@media (max-width: 1180px) {
  .two-col-grid, .two-col-asymmetric {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  background: var(--surface-alt);
}

.card-header h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}

.card-body {
  padding: 16px;
}

/* Filter & Forms */
.filter-bar {
  padding: 14px 16px;
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  align-items: end;
}

label {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

label > span {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted);
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="email"],
select,
textarea {
  width: 100%;
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 13px;
  color: var(--text);
  background: #fff;
}

textarea {
  min-height: 68px;
  resize: vertical;
}

.filter-actions {
  display: flex;
  gap: 6px;
}

.stack-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.form-row-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

/* Tables */
.table-wrap {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}

th, td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-light);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--surface-alt);
  font-weight: 700;
  color: var(--text-muted);
  font-size: 11.5px;
  white-space: nowrap;
}

tr.clickable-row {
  cursor: pointer;
}

tr.clickable-row:hover {
  background: #f0f9ff;
}

.num {
  text-align: right;
  white-space: nowrap;
  font-family: var(--font-mono);
}

.muted {
  color: var(--text-muted);
}

.small-gap {
  margin: 0 0 10px;
}

/* Pills / Status Badges */
.pill {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.pill-ok {
  background: var(--ok-bg);
  color: var(--ok-fg);
}

.pill-warn {
  background: var(--warn-bg);
  color: var(--warn-fg);
}

.pill-err {
  background: var(--err-bg);
  color: var(--err-fg);
}

.pill-info {
  background: var(--info-bg);
  color: var(--info-fg);
}

.pill-neutral {
  background: var(--neutral-bg);
  color: var(--neutral-fg);
}

/* Pager */
.pager {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

/* Toast & Result Box */
.toast {
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 14px;
  font-weight: 600;
}

.toast-ok {
  background: var(--ok-bg);
  color: var(--ok-fg);
  border: 1px solid #86efac;
}

.toast-err {
  background: var(--err-bg);
  color: var(--err-fg);
  border: 1px solid #fca5a5;
}

.result-box {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 6px;
  background: var(--surface-alt);
  border: 1px solid var(--border-light);
  font-size: 12.5px;
}

.config-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  margin-bottom: 12px;
  border-radius: 6px;
  background: var(--surface-alt);
  border: 1px solid var(--border-light);
}

/* Key-Value Definition Grid (Uncollapsed Columns Inspector) */
.kv-section {
  margin-bottom: 18px;
}

.kv-section-title {
  font-size: 13px;
  font-weight: 700;
  margin: 0 0 8px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--border-light);
  color: var(--primary-hover);
}

.kv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 8px;
}

.kv-box {
  background: var(--surface-alt);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 6px 9px;
}

.kv-key {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.kv-val {
  font-size: 12.5px;
  font-weight: 600;
  word-break: break-word;
  margin-top: 1px;
}

/* Split Commercial vs Taxable Highlight */
.th-comercial {
  background: #e0f2fe !important;
  color: #075985 !important;
}

.th-tributavel {
  background: #fef3c7 !important;
  color: #92400e !important;
}

/* Drawer / Full-width Document Inspector */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  z-index: 100;
  display: flex;
  justify-content: flex-end;
}

.drawer-panel {
  width: min(1320px, 95vw);
  height: 100vh;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  box-shadow: -12px 0 36px rgba(0, 0, 0, 0.28);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-light);
  background: var(--surface-alt);
}

.drawer-title {
  margin: 2px 0 0;
  font-size: 16px;
}

.drawer-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.drawer-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 8px 20px;
  border-bottom: 1px solid var(--border-light);
  background: #fff;
}

.tab-btn {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  padding: 6px 11px;
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
}

.tab-btn:hover {
  background: var(--neutral-bg);
  color: var(--text);
}

.tab-btn.active {
  background: var(--info-bg);
  color: var(--info-fg);
  border-color: #bae6fd;
}

.drawer-content {
  flex: 1;
  overflow-y: auto;
  padding: 18px 22px 36px;
}