:root {
  color-scheme: dark;
  --bg: #0b1220;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: #121a2b;
  --border: rgba(255, 255, 255, 0.1);
  --text: #e7edf7;
  --muted: #93a4bd;
  --accent: #19c37d;
  --field-bg: #2b3344;
  --field-bg-hover: #313a4d;
  --field-border: rgba(255, 255, 255, 0.14);
  --field-text: #f5f8ff;
  --field-placeholder: #a9b8cf;
}

html.light {
  color-scheme: light;
  --bg: #eef3f8;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --border: rgba(11, 18, 32, 0.08);
  --text: #152033;
  --muted: #5c6b80;
  --field-bg: #ffffff;
  --field-bg-hover: #f8fbff;
  --field-border: rgba(11, 18, 32, 0.12);
  --field-text: #152033;
  --field-placeholder: #708198;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Manrope", sans-serif;
}

.skip-link,
.sr-only {
  position: absolute;
}

.skip-link {
  left: 1rem;
  top: -3rem;
  z-index: 60;
  border-radius: 999px;
  background: #ffffff;
  color: #0b1220;
  font-weight: 700;
  padding: 0.75rem 1rem;
  transition: top 180ms ease;
}

.skip-link:focus {
  top: 1rem;
}

.sr-only {
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.font-display {
  font-family: "Space Grotesk", sans-serif;
}

.input-group,
.slider-group {
  display: grid;
  gap: 0.55rem;
  min-width: 0;
}

.input-group span,
.slider-group span {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.input-group small {
  color: var(--field-placeholder);
  font-size: 0.8rem;
  line-height: 1.45;
}

.input-group input,
.input-group select {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  border-radius: 1rem;
  border: 1px solid var(--field-border);
  background: var(--field-bg);
  color: var(--field-text);
  padding: 0.95rem 1rem;
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.input-group input::placeholder {
  color: var(--field-placeholder);
}

.input-group select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--field-placeholder) 50%),
    linear-gradient(135deg, var(--field-placeholder) 50%, transparent 50%);
  background-position:
    calc(100% - 1.15rem) calc(50% - 0.15rem),
    calc(100% - 0.8rem) calc(50% - 0.15rem);
  background-size: 0.4rem 0.4rem, 0.4rem 0.4rem;
  background-repeat: no-repeat;
  padding-right: 2.4rem;
}

.input-group input:focus,
.input-group select:focus {
  border-color: rgba(25, 195, 125, 0.8);
  background-color: var(--field-bg-hover);
  transform: translateY(-1px);
  box-shadow: 0 0 0 4px rgba(25, 195, 125, 0.12);
}

.input-group input:hover,
.input-group select:hover {
  background-color: var(--field-bg-hover);
}

.input-group select option {
  background: var(--surface-strong);
  color: var(--field-text);
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(90, 200, 250, 0.9);
  outline-offset: 3px;
}

.slider-group input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.fipe-card,
.chart-panel,
.kpi-card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 1.5rem;
  min-width: 0;
}

.fipe-card,
.chart-panel {
  padding: 1rem;
}

.fipe-card {
  overflow: hidden;
}

.fipe-action {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 0.9rem;
}

.kpi-card {
  padding: 1rem 1.1rem;
}

.kpi-card span {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
}

.kpi-card strong {
  display: block;
  margin-top: 0.5rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.45rem;
  line-height: 1.1;
}

.guide-step {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 1rem;
  padding: 0.9rem 1rem;
  line-height: 1.55;
}

.guide-step strong {
  color: var(--accent);
  margin-right: 0.35rem;
}

.panel-header {
  margin-bottom: 1rem;
}

.chart-wrap {
  position: relative;
  min-height: 18rem;
}

.chart-wrap-sm {
  min-height: 15rem;
}

.panel-eyebrow {
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.panel-title {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
}

#summaryTableBody tr:nth-child(odd) {
  background: rgba(255, 255, 255, 0.025);
}

#summaryTableBody td {
  padding: 0.95rem 1rem;
  border-top: 1px solid var(--border);
}

.positive {
  color: #53d98d;
}

.negative {
  color: #ff8c8c;
}

fieldset {
  min-width: 0;
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

@media (max-width: 640px) {
  .kpi-card strong {
    font-size: 1.2rem;
  }

  .chart-wrap {
    min-height: 14rem;
  }

  .chart-wrap-sm {
    min-height: 13rem;
  }
}