/* Sabiá Labs — calculadora de financiamento. Mobile-first, sem fontes externas. */
:root {
  --bg: #f4efe6;
  --bg-accent: #ece4d6;
  --surface: #fffaf3;
  --surface-2: #f7f1e6;
  --ink: #1c1714;
  --ink-soft: #5c5249;
  --muted: #8a7e72;
  --line: #e4dacb;
  --terracotta: #c45c26;
  --terracotta-dark: #9a3f16;
  --terracotta-soft: #f3d5c3;
  --forest: #2f5d3a;
  --forest-soft: #dce8de;
  --gold: #c9a066;
  --warn-bg: #f8ecd4;
  --warn-ink: #6a4a12;
  --danger: #9b2c2c;
  --danger-bg: #f8e4e0;
  --shadow: 0 1px 2px rgba(28, 23, 20, 0.04), 0 12px 32px rgba(28, 23, 20, 0.06);
  --radius: 18px;
  --radius-sm: 12px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Roboto, Ubuntu, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", Georgia, serif;
  --space: 1.25rem;
  --max: 1120px;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 480px at 10% -10%, #f8e1cf 0%, transparent 55%),
    radial-gradient(900px 420px at 110% 0%, #dce8de 0%, transparent 50%),
    var(--bg);
  line-height: 1.5;
  min-height: 100vh;
}

img,
svg {
  max-width: 100%;
  display: block;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

a {
  color: var(--terracotta-dark);
}

a:hover {
  color: var(--terracotta);
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 10;
}

.skip:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.wrap {
  width: min(var(--max), calc(100% - 1.5rem));
  margin: 0 auto;
}

.site-header {
  padding: 1.25rem 0 0.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-tag {
  font-size: 0.78rem;
  color: var(--muted);
}

.hero {
  padding: 1.25rem 0 1rem;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.7rem, 4.6vw, 2.55rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.6rem;
}

.lede {
  margin: 0;
  max-width: 40rem;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.disclaimer {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  background: var(--warn-bg);
  color: var(--warn-ink);
  border: 1px solid #ead7b0;
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  margin: 1.1rem 0 0;
  font-size: 0.92rem;
}

.disclaimer strong {
  font-weight: 700;
}

.icon-warn {
  flex: 0 0 auto;
  margin-top: 0.15rem;
}

.tabs {
  display: flex;
  gap: 0.35rem;
  padding: 0.3rem;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  width: fit-content;
  max-width: 100%;
  margin: 1.35rem 0 1.1rem;
  overflow-x: auto;
}

.tab {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.92rem;
  white-space: nowrap;
}

.tab[aria-selected="true"] {
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(28, 23, 20, 0.08);
}

.tab:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 3px solid var(--terracotta-soft);
  outline-offset: 2px;
}

.layout {
  display: grid;
  gap: 1.15rem;
  padding-bottom: 2.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.15rem 1.1rem 1.25rem;
}

.card h2 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 0.9rem;
}

.grid-2 {
  grid-template-columns: 1fr;
}

.grid-2 > *,
.grid-3 > *,
.field {
  min-width: 0;
}

.prazo-extra {
  display: grid;
  gap: 0.35rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.field label,
.field .label {
  font-size: 0.86rem;
  font-weight: 650;
  color: var(--ink-soft);
}

.hint {
  font-size: 0.78rem;
  color: var(--muted);
}

.input-row {
  display: flex;
  align-items: stretch;
  gap: 0.4rem;
}

input[type="text"],
input[type="number"],
select {
  width: 100%;
  border: 1px solid #d8ccba;
  background: #fff;
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  min-height: 46px;
}

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

.segment {
  display: inline-flex;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.2rem;
  flex: 0 0 auto;
}

.segment button {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0.45rem 0.7rem;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 650;
  font-size: 0.86rem;
  color: var(--ink-soft);
  min-width: 3rem;
}

.segment button[aria-pressed="true"] {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 1px 2px rgba(28, 23, 20, 0.08);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.05rem;
}

.btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  padding: 0.7rem 1.15rem;
  font-weight: 700;
  font-size: 0.95rem;
}

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

.btn-primary:hover {
  background: var(--terracotta-dark);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid var(--line);
}

.btn-ghost:hover {
  background: var(--surface-2);
}

.mcmv-box {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
}

.mcmv-note {
  font-size: 0.88rem;
  color: var(--ink-soft);
  background: var(--forest-soft);
  border-radius: var(--radius-sm);
  padding: 0.8rem 0.9rem;
  margin: 0 0 1rem;
}

.mcmv-note a {
  font-weight: 650;
}

.pill {
  display: inline-block;
  background: #fff;
  border: 1px solid #c5d4c8;
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--forest);
  margin: 0.2rem 0 0.4rem;
}

.alert {
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  font-size: 0.88rem;
  margin: 0.7rem 0 0;
}

.alert-warn {
  background: var(--warn-bg);
  color: var(--warn-ink);
}

.alert-danger {
  background: var(--danger-bg);
  color: var(--danger);
}

.results-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.results-head h2 {
  margin: 0;
}

.system-badge {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--terracotta-dark);
  background: var(--terracotta-soft);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
}

.metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.metric {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 0.8rem 0.85rem 0.9rem;
  min-width: 0;
}

.metric .k {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 650;
  letter-spacing: 0.01em;
}

.metric .v {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 2.2vw, 1.28rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-top: 0.15rem;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.metric.emphasis {
  background: #2a211c;
  color: #f7f3eb;
  grid-column: 1 / -1;
}

.metric.emphasis .k {
  color: #d9c5b4;
}

.metric.sub {
  background: transparent;
  border: 1px dashed var(--line);
}

.compare-grid {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.4rem;
}

.compare-col h3 {
  margin: 0 0 0.55rem;
  font-size: 1rem;
}

.compare-row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.9rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--line);
}

.compare-row span:last-child {
  font-weight: 700;
  text-align: right;
}

.winner {
  color: var(--forest);
  font-size: 0.78rem;
  font-weight: 700;
}

details.table-box {
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 0.2rem 0.85rem 0.85rem;
}

details.table-box + details.table-box {
  margin-top: 0.65rem;
}

details.table-box summary {
  cursor: pointer;
  font-weight: 700;
  padding: 0.75rem 0.15rem;
}

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
  min-width: 520px;
}

th,
td {
  text-align: right;
  padding: 0.4rem 0.45rem;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

th:first-child,
td:first-child {
  text-align: left;
}

th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-weight: 700;
}


.site-footer {
  padding: 0.5rem 0 2.2rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.site-footer p {
  margin: 0.35rem 0;
}

.footer-mark {
  font-weight: 700;
  color: var(--ink);
}

.error {
  color: var(--danger);
  font-size: 0.86rem;
  min-height: 1.2em;
}

.hidden {
  display: none !important;
}

.rate-table input[type="number"] {
  min-height: 38px;
  padding: 0.35rem 0.45rem;
  max-width: 5.6rem;
  margin-left: auto;
}

@media (min-width: 720px) {
  .wrap {
    width: min(var(--max), calc(100% - 2.5rem));
  }

  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

  .metrics {
    grid-template-columns: 1fr 1fr;
  }

  .metric.emphasis {
    grid-column: auto;
  }

  .compare-grid {
    grid-template-columns: 1fr 1fr;
  }

  .site-header {
    padding-top: 1.6rem;
  }
}

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

.source-note {
  margin: 0.9rem 0 0.2rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.45;
}
.source-note p {
  margin: 0.4rem 0;
}
.source-note ul {
  margin: 0.3rem 0 0.5rem;
  padding-left: 1.15rem;
}
.source-note li {
  margin: 0.35rem 0;
}


.memory {
  margin-top: 0.35rem;
}
.memory ol {
  margin: 0;
  padding-left: 1.15rem;
}
.memory li {
  margin: 0.55rem 0;
  padding-left: 0.2rem;
}
.memory .step-k {
  font-weight: 700;
  color: var(--ink);
}
.memory .step-v {
  font-family: var(--serif);
  font-weight: 600;
}
.memory .step-note {
  display: block;
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 0.15rem;
}
.deadlines {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 0.9rem;
}
@media (min-width: 520px) {
  .deadlines {
    grid-template-columns: 1fr 1fr;
  }
}
.source-note {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.45;
}
.source-note p { margin: 0.4rem 0; }
.source-note ul { margin: 0.3rem 0 0.5rem; padding-left: 1.15rem; }
.source-note li { margin: 0.35rem 0; }