/* ========================================================
   RELACIONAMENTO DE PRODUTOS — DESIGN SYSTEM FORT / CEASA
   Identidade, tipografia e cores alinhadas com FornecedoresCEASA
   ======================================================== */

:root {
  box-sizing: border-box;
  --yellow: #f1c73b;
  --red: #b3202c;
  --on-yellow: #1b1b1a;

  /* Tema Claro (Padrão) */
  --paper: #ffffff;
  --ink: #1b1b1a;
  --muted: #6b6b66;
  --border: #1b1b1a;
  --border-subtle: #d9d6cc;
  --row-border: #1b1b1a;
  --row-on: #fff6d1;
  --row-on-bar: #1b1b1a;
  --accent: #b3202c;
  --accent-link: #b3202c;
  --nav-bg: #f1c73b;
  --nav-ink: #1b1b1a;
  --nav-on-bg: #1b1b1a;
  --nav-on-ink: #f1c73b;

  /* Tokens semânticos auxiliares */
  --surface-alt: #f8f7f3;
  --success: #1b7f46;
  --warning: #b45309;
  --danger: #b3202c;
  --font: 'Archivo', system-ui, -apple-system, sans-serif;
}

:root[data-theme="dark"] {
  --paper: #161414;
  --ink: #f4f1ee;
  --muted: #a9a3a0;
  --border: #383434;
  --border-subtle: #2d2929;
  --row-border: #2e2929;
  --row-on: #2d2613;
  --row-on-bar: #f1c73b;
  --accent: #ee7a7f;
  --accent-link: #ee7a7f;
  --nav-bg: #f1c73b;
  --nav-ink: #1b1b1a;
  --nav-on-bg: #1b1b1a;
  --nav-on-ink: #f1c73b;

  --surface-alt: #1e1b1b;
  --success: #4ade80;
  --warning: #f1c73b;
  --danger: #ee7a7f;
}

*, *::before, *::after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.45;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color 0.15s ease, color 0.15s ease;
}

a {
  color: inherit;
  text-decoration: none;
}

button, a, input, select {
  -webkit-tap-highlight-color: transparent;
}

button, a {
  touch-action: manipulation;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.search-input:focus-visible,
.form-input-sm:focus-visible {
  outline-offset: 0;
}

.hidden {
  display: none !important;
}

/* ── Tipografia Utilitária Oficial ────────────────────────────────────── */
.k {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.c {
  font-stretch: 75%;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -.01em;
  line-height: 1;
  margin: 0;
}

.id {
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
}

.l {
  color: var(--accent-link);
  text-decoration: underline;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  background: none;
  border: 0;
  padding: 0;
}

.l:hover {
  opacity: .85;
}

/* ── Loading Overlay ──────────────────────────────────────────────────── */
.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-spinner {
  text-align: center;
}

.spinner-ring {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-subtle);
  border-top-color: var(--red);
  border-right-color: var(--yellow);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  margin: 0 auto 16px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-spinner p {
  color: var(--muted);
}

/* ── Layout Grid Oficial (248px Nav + 1fr Main) ───────────────────────── */
.layout-grid {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

/* ── Painel Esquerdo Amarelo de Navegação ─────────────────────────────── */
.nav-side {
  background: var(--nav-bg);
  color: var(--nav-ink);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  max-height: 100vh;
  z-index: 20;
  border-right: 2px solid var(--on-yellow);
}

.nav-side-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
  overflow-y: auto;
  min-height: 0;
  padding-right: 4px;
}

.nav-side-body::-webkit-scrollbar {
  width: 4px;
}

.nav-side-body::-webkit-scrollbar-thumb {
  background: rgba(27, 27, 26, 0.25);
}

.nav-brand h1 {
  font-size: 21px;
  margin-top: 10px;
  color: var(--nav-ink);
}

.nav-section-title {
  margin-bottom: 8px;
  color: rgba(27, 27, 26, 0.78);
}

.mobile-options {
  display: none;
}

.nv {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  background: transparent;
  border: 0;
  border-top: 1px solid rgba(27, 27, 26, 0.35);
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  color: var(--nav-ink);
  cursor: pointer;
  text-align: left;
  transition: background 0.12s ease, padding 0.12s ease;
}

.nv:hover:not(.active):not(.on) {
  background: rgba(27, 27, 26, 0.08);
  padding-left: 8px;
  padding-right: 8px;
}

.nv.active,
.nv.on {
  background: var(--nav-on-bg);
  color: var(--nav-on-ink);
  padding: 12px 12px;
  border-top-color: var(--nav-on-bg);
}

.nv-last {
  border-bottom: 1px solid rgba(27, 27, 26, 0.35);
}

.nav-side-footer {
  flex-shrink: 0;
  padding-top: 18px;
  margin-top: auto;
  border-top: 1px solid rgba(27, 27, 26, 0.25);
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--nav-ink);
}

.nav-side-footer button {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  cursor: pointer;
  color: var(--nav-ink);
  transition: opacity 0.15s ease;
}

.nav-side-footer button:hover {
  opacity: 0.75;
}

.nav-side-footer button.theme-active {
  font-weight: 800;
  text-decoration: underline;
}

.nav-footer-sub {
  opacity: 0.7;
}

/* ── Painel Central Principal ─────────────────────────────────────────── */
.main-content {
  min-width: 0;
  background: var(--paper);
  display: flex;
  flex-direction: column;
}

.main-header {
  padding: 20px 24px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.search-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.search-kicker {
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.search-kicker i {
  color: var(--accent);
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-input {
  flex: 1;
  min-width: 0;
  border: 0;
  border-bottom: 2px solid var(--border);
  padding: 10px 0;
  font: inherit;
  font-size: 16px;
  font-weight: 500;
  background: transparent;
  color: var(--ink);
  outline: 0;
}

.search-input:focus {
  border-bottom-color: var(--accent);
}

.search-input::placeholder {
  color: var(--muted);
}

.search-shortcut {
  border: 1px solid var(--border);
  padding: 3px 7px;
  font-size: 10px;
  font-weight: 700;
  color: var(--ink);
  flex-shrink: 0;
}

.actions-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--border);
  flex-wrap: wrap;
}

.actions-meta {
  color: var(--muted);
}

.actions-meta span {
  color: var(--ink);
  font-weight: 800;
}

.action-buttons {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--red);
  color: #ffffff;
  border: 0;
  padding: 0 16px;
  min-height: 40px;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: opacity 0.15s ease;
}

.btn-primary:hover:not(:disabled) {
  opacity: 0.9;
}

.btn-primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* ── Faixa de KPIs ────────────────────────────────────────────────────── */
.kpi-section {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-bottom: 2px solid var(--border);
}

.kpi-card {
  padding: 14px 20px;
  border-right: 1px solid var(--border-subtle);
  background: var(--paper);
  display: flex;
  align-items: center;
  transition: background 0.12s ease;
}

.kpi-card:last-child {
  border-right: 0;
}

.kpi-card:hover {
  background: var(--surface-alt);
}

.kpi-highlight {
  background: var(--row-on);
  box-shadow: inset 4px 0 0 var(--row-on-bar);
}

.kpi-highlight:hover {
  background: var(--row-on);
}

.kpi-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.kpi-label {
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.kpi-label i {
  color: var(--accent);
}

.kpi-value {
  font-size: 28px;
  color: var(--ink);
}

/* ── Hint Box (Presets) ───────────────────────────────────────────────── */
.hint-box {
  margin: 16px 24px 0;
  background: var(--row-on);
  border: 1px solid var(--border);
  border-left: 4px solid var(--red);
  padding: 12px 16px;
}

.hint-header {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  margin-bottom: 4px;
}

.hint-body {
  font-size: 13px;
  color: var(--ink);
  line-height: 1.45;
}

/* ── Barra de Controles e Filtros ─────────────────────────────────────── */
.controls-strip {
  padding: 16px 24px;
  border-bottom: 2px solid var(--border);
  background: var(--surface-alt);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(175px, 1fr));
  gap: 16px 20px;
  align-items: end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.filter-group label {
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-group label i {
  color: var(--accent);
}

.filter-group label span {
  color: var(--ink);
  font-weight: 800;
}

.form-select,
.form-input-sm {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 2px solid var(--border);
  border-radius: 0;
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 0;
  outline: none;
  transition: border-color 0.12s ease;
}

.form-select:focus,
.form-input-sm:focus {
  border-bottom-color: var(--accent);
}

.form-select option {
  background: var(--paper);
  color: var(--ink);
}

/* Sliders */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: var(--border-subtle);
  outline: none;
  cursor: pointer;
  margin: 10px 0 6px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  background: var(--red);
  border: 2px solid var(--ink);
  cursor: grab;
}

input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: var(--red);
  border: 2px solid var(--ink);
  border-radius: 0;
  cursor: grab;
}

/* Level Pills (Modo Categorias) */
.level-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.level-pill {
  background: var(--paper);
  border: 1px solid var(--border);
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  cursor: pointer;
  color: var(--ink);
  user-select: none;
  transition: all 0.12s ease;
}

.level-pill:hover {
  background: var(--row-on);
}

.level-pill.active {
  background: var(--nav-on-bg);
  color: var(--nav-on-ink);
  border-color: var(--nav-on-bg);
}

/* Produtos Ignorados */
.exclusion-panel {
  border-top: 1px solid var(--border-subtle);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.exclusion-head {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.exclusion-title {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}

.exclusion-title i {
  color: var(--accent);
}

.exclusion-input-wrap {
  flex: 1;
  min-width: 220px;
  max-width: 360px;
}

.badge-count {
  background: var(--red);
  color: #ffffff;
  font-size: 10px;
  font-weight: 800;
  padding: 2px 7px;
  min-width: 20px;
  text-align: center;
  border-radius: 2px;
}

.ignore-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ignore-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--paper);
  border: 1px solid var(--border);
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink);
}

.ignore-tag .remove-tag {
  border: 0;
  background: none;
  color: var(--accent);
  cursor: pointer;
  font-size: 11px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px;
}

.ignore-tag .remove-tag:hover {
  opacity: 0.7;
}

.ignore-hint {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Autocomplete Dropdown */
.autocomplete-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--paper);
  border: 2px solid var(--border);
  max-height: 210px;
  overflow-y: auto;
  z-index: 60;
  list-style: none;
  display: none;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
}

.autocomplete-list.open {
  display: block;
}

.autocomplete-list li {
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  color: var(--ink);
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.1s ease;
}

.autocomplete-list li:last-child {
  border-bottom: none;
}

.autocomplete-list li:hover,
.autocomplete-list li.active {
  background: var(--yellow);
  color: var(--on-yellow);
}

.autocomplete-list li mark {
  background: var(--red);
  color: #ffffff;
  padding: 0 2px;
}

/* ── Workspace Split: Tabela + Grafo ──────────────────────────────────── */
.workspace-grid {
  display: grid;
  grid-template-columns: minmax(420px, 46%) minmax(0, 1fr);
  flex: 1;
  min-height: 540px;
}

.panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: var(--paper);
}

.table-panel {
  border-right: 2px solid var(--border);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 20px;
  border-bottom: 2px solid var(--border);
  background: var(--paper);
}

.panel-k {
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-k i {
  color: var(--accent);
}

.badge {
  background: var(--nav-on-bg);
  color: var(--nav-on-ink);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .06em;
  padding: 2px 8px;
  border-radius: 2px;
}

/* ── Tabela de Associações ────────────────────────────────────────────── */
.table-scroll {
  overflow: auto;
  max-height: 620px;
  flex: 1;
}

.table-scroll::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.table-scroll::-webkit-scrollbar-thumb {
  background: var(--border-subtle);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  table-layout: fixed;
}

thead {
  position: sticky;
  top: 0;
  z-index: 5;
}

thead th {
  background: var(--surface-alt);
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 10px 5px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

thead th:first-child {
  width: 34px;
  padding-left: 12px;
}

thead th:nth-child(4),
tbody td:nth-child(4) {
  width: 44px;
  text-align: right;
}

thead th:nth-child(5),
tbody td:nth-child(5) {
  width: 52px;
  text-align: right;
}

thead th:nth-child(6),
tbody td:nth-child(6) {
  width: 52px;
  text-align: right;
}

thead th:nth-child(7),
tbody td:nth-child(7) {
  width: 66px;
  text-align: right;
  padding-right: 12px;
}

tbody tr {
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.12s ease;
  cursor: pointer;
}

tbody tr:hover:not(.active-row) {
  background: rgba(241, 199, 59, 0.14);
}

tbody tr.active-row {
  background: var(--row-on);
  box-shadow: inset 4px 0 0 var(--row-on-bar);
}

tbody td {
  padding: 9px 5px;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
}

tbody td:first-child {
  padding-left: 12px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
}

td.metric-cell {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.lift-high {
  color: var(--accent) !important;
  font-weight: 800 !important;
}

.lift-medium {
  color: var(--warning) !important;
  font-weight: 700 !important;
}

.lift-low {
  color: var(--muted) !important;
}

/* ── Grafo de Rede (D3.js) ────────────────────────────────────────────── */
.graph-panel {
  flex: 1;
}

.graph-controls {
  display: flex;
  gap: 6px;
}

.btn-icon {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: background 0.12s ease, color 0.12s ease;
}

.btn-icon:hover {
  background: var(--yellow);
  color: var(--on-yellow);
}

.graph-container {
  flex: 1;
  position: relative;
  min-height: 500px;
  background: var(--paper);
  background-image: radial-gradient(var(--border-subtle) 1px, transparent 1px);
  background-size: 20px 20px;
}

.graph-container svg {
  width: 100%;
  height: 100%;
  display: block;
}

.graph-legend {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 10px 20px;
  border-top: 1px solid var(--border);
  background: var(--surface-alt);
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-circle {
  border-radius: 50%;
  display: inline-block;
  border: 1.5px solid var(--ink);
}

.legend-small { width: 8px; height: 8px; background: var(--yellow); }
.legend-medium { width: 13px; height: 13px; background: #d97724; }
.legend-large { width: 18px; height: 18px; background: var(--red); }

.legend-line {
  display: inline-block;
  width: 28px;
  background: var(--ink);
}

.legend-thin { opacity: 0.35; height: 1px; }
.legend-thick { opacity: 0.9; height: 4px; }

/* D3 SVG Elements */
.node-circle {
  stroke: var(--paper);
  stroke-width: 1.5px;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.node-circle:hover {
  stroke: var(--ink);
  stroke-width: 2.5px;
}

.node-label {
  font-family: var(--font);
  font-size: 10px;
  font-weight: 700;
  fill: var(--ink);
  pointer-events: none;
  text-anchor: middle;
  paint-order: stroke;
  stroke: var(--paper);
  stroke-width: 3px;
  stroke-linejoin: round;
}

.link-line {
  stroke-linecap: butt;
  opacity: 0.45;
  transition: opacity 0.15s ease, stroke 0.15s ease;
}

.link-line.highlighted {
  opacity: 0.95;
  stroke: var(--accent) !important;
}

.node-circle.dimmed { opacity: 0.15; }
.link-line.dimmed { opacity: 0.06; }
.node-label.dimmed { opacity: 0.12; }

.node-circle.highlighted-node {
  stroke-width: 3px;
  stroke: var(--ink);
}

/* ── Tooltip ──────────────────────────────────────────────────────────── */
.tooltip {
  position: fixed;
  z-index: 1000;
  background: var(--paper);
  border: 2px solid var(--border);
  padding: 12px 14px;
  font-size: 12px;
  color: var(--ink);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.12s ease;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
  max-width: 320px;
}

.tooltip.visible {
  opacity: 1;
}

.tooltip-title {
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--accent);
}

.tooltip-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 2px 0;
}

.tooltip-label {
  color: var(--muted);
  font-weight: 600;
}

.tooltip-value {
  font-weight: 700;
  color: var(--ink);
}

/* ── Footer ───────────────────────────────────────────────────────────── */
.footer {
  padding: 14px 24px;
  border-top: 2px solid var(--border);
  background: var(--paper);
  color: var(--muted);
}

/* ── Modal Sheet (Rigor FornecedoresCEASA) ────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(2px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-sheet {
  background: var(--paper);
  color: var(--ink);
  border: 3px solid var(--border);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 28px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}

.dialog-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.modal-title {
  margin: 0;
  font-weight: 800;
  font-stretch: 75%;
  font-size: 24px;
  text-transform: uppercase;
  line-height: 1;
}

.dialog-close {
  flex-shrink: 0;
  min-width: 40px;
  min-height: 40px;
  border: 1px solid var(--border-subtle);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 20px;
  cursor: pointer;
}

.dialog-close:hover {
  border-color: var(--border);
  background: var(--yellow);
  color: var(--on-yellow);
}

.form-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.upload-type-selector {
  margin-bottom: 18px;
}

.type-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.radio-option {
  cursor: pointer;
}

.radio-option input {
  display: none;
}

.radio-option span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  border: 2px solid var(--border);
  background: transparent;
  color: var(--ink);
  transition: all 0.12s ease;
}

.radio-option input:checked + span {
  background: var(--nav-on-bg);
  color: var(--nav-on-ink);
  border-color: var(--nav-on-bg);
}

:root[data-theme="dark"] .radio-option input:checked + span {
  background: var(--yellow);
  color: var(--on-yellow);
  border-color: var(--yellow);
}

.info-alert {
  background: var(--row-on);
  border: 1px solid var(--border);
  border-left: 4px solid var(--yellow);
  padding: 10px 14px;
  margin-bottom: 16px;
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 12px;
  color: var(--ink);
}

.info-alert i {
  color: var(--accent);
}

.upload-dropzone {
  border: 2px dashed var(--border);
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  background: var(--surface-alt);
  transition: background 0.15s ease, border-color 0.15s ease;
}

.upload-dropzone:hover,
.upload-dropzone.drag-over {
  background: var(--row-on);
  border-color: var(--red);
}

.dropzone-icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 10px;
}

.dropzone-title {
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 4px;
}

.dropzone-subtitle {
  font-size: 13px;
  color: var(--muted);
}

.dropzone-hint {
  font-size: 11px;
  color: var(--muted);
  margin-top: 10px;
}

.upload-file-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  margin-top: 12px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
}

.upload-file-info > i {
  color: var(--success);
  font-size: 1.3rem;
}

.file-details {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.file-name {
  font-weight: 700;
  font-size: 13px;
  color: var(--ink);
}

.file-size {
  font-size: 11px;
  color: var(--muted);
}

.upload-progress {
  margin-top: 14px;
}

.progress-bar {
  height: 6px;
  background: var(--border-subtle);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--red);
  transition: width 0.35s ease;
}

.progress-fill.indeterminate {
  width: 30%;
  animation: indeterminate 1.5s ease-in-out infinite;
}

@keyframes indeterminate {
  0% { margin-left: 0%; width: 20%; }
  50% { margin-left: 40%; width: 40%; }
  100% { margin-left: 100%; width: 20%; }
}

.progress-text {
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
  text-align: center;
}

.upload-result {
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  font-size: 12px;
}

.upload-result.success {
  border-left: 4px solid var(--success);
  background: var(--surface-alt);
  color: var(--ink);
}

.upload-result.error {
  border-left: 4px solid var(--red);
  background: var(--surface-alt);
  color: var(--danger);
}

.upload-result .result-title {
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.upload-result .result-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 14px;
  margin-top: 8px;
  font-size: 12px;
}

.upload-result .result-stats span {
  color: var(--muted);
}

.upload-result .result-stats strong {
  color: var(--ink);
}

.modal-actions {
  margin-top: 24px;
  display: flex;
  justify-content: flex-end;
  gap: 20px;
  align-items: center;
}

/* ── Responsividade ───────────────────────────────────────────────────── */
@media (max-width: 1200px) {
  .layout-grid {
    grid-template-columns: 220px minmax(0, 1fr);
  }
  .kpi-section {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .kpi-card {
    border-bottom: 1px solid var(--border-subtle);
  }
  .workspace-grid {
    grid-template-columns: 1fr;
  }
  .table-panel {
    border-right: 0;
    border-bottom: 2px solid var(--border);
  }
  .table-scroll {
    max-height: 360px;
  }
}

@media (max-width: 768px) {
  .layout-grid {
    display: block;
  }
  .nav-side {
    position: relative;
    height: auto;
    max-height: none;
    padding: 14px 16px;
    border-right: 0;
    border-bottom: 2px solid var(--on-yellow);
  }
  .nav-side-body {
    overflow: visible;
    padding: 0;
    gap: 12px;
  }
  .nav-brand {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
  }
  .nav-brand h1 {
    font-size: 20px;
    margin-top: 4px;
  }
  .mobile-options {
    display: block;
    flex-shrink: 0;
    min-height: 40px;
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--nav-ink);
    color: var(--nav-ink);
    font: inherit;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
  }
  .nav-section-title {
    display: none;
  }
  .nav-sections {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .nav-sections .nv {
    border: 1px solid var(--nav-ink);
    padding: 10px;
    font-size: 13px;
  }
  .nav-filters {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
  }
  .nav-filters .nv,
  .nav-filters .nv.active {
    flex-shrink: 0;
    width: auto;
    border: 1px solid rgba(27, 27, 26, 0.45);
    padding: 8px 12px;
    gap: 8px;
    font-size: 12px;
  }
  .nav-side-footer {
    display: none;
    padding-top: 10px;
  }
  .nav-side-footer.is-open {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
  }
  .main-header {
    padding: 14px 16px 0;
  }
  .search-shortcut {
    display: none;
  }
  .kpi-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .controls-strip {
    padding: 14px 16px;
  }
  .hint-box {
    margin: 12px 16px 0;
  }
  .graph-container {
    min-height: 400px;
  }
  .modal-sheet {
    padding: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
  }
}