:root {
  /* Paleta mesclada com a identidade da clínica: Azul Petróleo (#004759)
     como cor principal, Verde (#6ba4aa) como toque secundário/destaque,
     Cinza (#e6e6e6) informando o fundo neutro. */
  --bg: #ececec;
  --card-bg: #ffffff;
  --border: #dbdfe0;
  --border-strong: #c2c9cb;
  --text: #171a21;
  --text-muted: #656d7a;
  --text-faint: #98a1ad;
  --accent: #004759;
  --accent-dark: #00323f;
  --accent-soft: #e7eff0;
  --accent-secondary: #6ba4aa;
  --positive: #157347;
  --positive-soft: #e6f4ec;
  --negative: #b42318;
  --negative-soft: #fbe9e7;
  --warning-bg: #fdf0d5;
  --warning-text: #8a5a00;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "IBM Plex Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.45;
}

h1, h2, h3 {
  margin: 0;
  font-weight: 600;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
}

input {
  font-family: var(--mono);
  font-size: inherit;
}

/* ===== Header ===== */

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 10px 20px 14px;
}

.header-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
}

.header-top h1 {
  font-size: 16px;
  letter-spacing: 0.2px;
}

.save-indicator {
  font-size: 12px;
  font-family: var(--mono);
  color: var(--text-faint);
  transition: color 0.2s ease;
  min-width: 90px;
  text-align: right;
}

.save-indicator.saving {
  color: var(--accent);
}

.save-indicator.saved {
  color: var(--positive);
}

.save-indicator.error {
  color: var(--negative);
}

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.kpi-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 12px;
}

.kpi-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 4px;
}

.kpi-value {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--accent-dark);
}

.kpi-split {
  display: flex;
  gap: 14px;
}

.kpi-split > div {
  flex: 1;
}

.kpi-split .kpi-sublabel {
  font-size: 10px;
  color: var(--text-faint);
  text-transform: uppercase;
}

.kpi-hint {
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 2px;
}

/* ===== Tabs ===== */

.tabs {
  position: sticky;
  top: 76px;
  z-index: 19;
  display: flex;
  gap: 2px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  overflow-x: auto;
}

.tab-btn {
  border: none;
  background: none;
  padding: 10px 14px;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  font-weight: 500;
}

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

.tab-btn.active {
  color: var(--accent-dark);
  border-bottom-color: var(--accent-secondary);
}

/* ===== Main ===== */

main {
  padding: 20px;
  max-width: 1180px;
  margin: 0 auto;
}

.panel-title {
  font-size: 18px;
  margin-bottom: 4px;
}

.panel-subtitle {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 16px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
}

.card-obs {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
  max-width: 640px;
}

.category-heading {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin: 22px 0 8px;
}

.category-heading:first-child {
  margin-top: 0;
}

/* ===== Tables ===== */

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--text-faint);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  padding: 6px 8px;
}

th.num, td.num {
  text-align: right;
}

tbody td {
  padding: 5px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

tbody tr:last-child td {
  border-bottom: none;
}

tbody tr:hover {
  background: var(--accent-soft);
}

td.mono, .mono {
  font-family: var(--mono);
}

tfoot td {
  padding: 8px;
  font-weight: 600;
  border-top: 1px solid var(--border-strong);
}

.table-wrap {
  overflow-x: auto;
}

/* ===== Inputs ===== */

input[type="number"], input[type="text"] {
  width: 100%;
  padding: 5px 7px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--text);
}

input[type="number"] {
  text-align: right;
}

input:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  border-color: var(--accent);
}

input.input-name {
  text-align: left;
  font-family: var(--sans);
}

input.input-sm {
  width: 90px;
}

td .field-wrap {
  min-width: 90px;
}

.field-wrap.money {
  position: relative;
}

.field-wrap.money::before {
  content: 'R$';
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
  pointer-events: none;
}

.field-wrap.money input {
  padding-left: 28px;
  width: 130px;
}

/* ===== Buttons ===== */

.btn {
  border: 1px solid var(--border-strong);
  background: var(--card-bg);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
}

.btn:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.btn-add {
  color: var(--accent-dark);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.btn-remove {
  border: none;
  background: none;
  color: var(--text-faint);
  font-size: 15px;
  padding: 2px 6px;
}

.btn-remove:hover {
  color: var(--negative);
}

/* ===== Simulação ===== */

.hidden-row {
  display: none;
}

.sim-row {
  color: var(--accent-dark);
  background: var(--accent-soft);
}

.sim-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  font-size: 13px;
}

.sim-controls label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.sim-controls input[type="checkbox"] {
  width: auto;
}

.sim-controls .premissa-field {
  margin: 0;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  white-space: nowrap;
}

.checkbox-label input[type="checkbox"] {
  width: auto;
}

/* ===== Tags & badges ===== */

.tag {
  display: inline-block;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  font-weight: 600;
}

.tag-esquecido {
  background: var(--warning-bg);
  color: var(--warning-text);
}

.value-positive {
  color: var(--positive);
}

.value-negative {
  color: var(--negative);
}

.badge-warning {
  background: var(--warning-bg);
  color: var(--warning-text);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 12px;
  margin-top: 8px;
}

.insight-box {
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 13px;
  color: var(--accent-dark);
  margin-top: 4px;
}

.insight-box strong {
  font-family: var(--mono);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 760px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
  main {
    padding: 14px;
  }
  .app-header, .tabs {
    padding-left: 14px;
    padding-right: 14px;
  }
}

.premissas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.premissa-field label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.premissa-field .unit {
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 3px;
}

.loading-state, .empty-state {
  color: var(--text-muted);
  padding: 40px 0;
  text-align: center;
}

.footnote {
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 8px;
}