:root {
  /* Segue o tema efetivo (escolha explícita ou sistema), para barras de rolagem e controles nativos
     combinarem com a página. Antes era "light dark", que ignorava a escolha do usuário. */
  color-scheme: light;
  --is-dark: 0; /* 0/1: usado por componentes (ex.: interruptor de tema) que precisam saber o tema efetivo */
  --switch-track: color-mix(in srgb, var(--fg) 8%, var(--surface));
  --bg: #fdf7f5;
  --bg-alt: #f7e8e4;
  --surface: #ffffff;
  --fg: #2a1a1d;
  --muted: #8c6b6b;
  --accent: #b3315c;
  --accent-dark: #8f2249;
  --border: color-mix(in srgb, var(--fg) 12%, transparent);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Tokens de dataviz (ver skill de data viz) — cor de dado é um sistema à
     parte da marca do site, não reaproveita --accent. */
  --chart-ink-secondary: #52514e;
  --chart-ink-muted: #898781;
  --chart-gridline: #e1e0d9;
  --chart-baseline: #c3c2b7;
  --chart-sequential: #2a78d6;
  --status-good: #0ca30c;
  --status-warning: #fab219;
  --status-serious: #ec835a;
  --status-critical: #d03b3b;
  --status-neutral: #9a9890;
}

/* Tema: 3 estados. Sem escolha explícita, só o SO decide (media query).
   Uma escolha explícita (botão de alternância, guarda em localStorage)
   grava data-theme no <html> e vence nos dois sentidos — claro explícito
   vence SO escuro (:not([data-theme="light"]) guarda isso), e escuro
   explícito tem sua própria regra abaixo. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --is-dark: 1;
    --switch-track: color-mix(in srgb, var(--accent) 30%, var(--surface));
    --bg: #1c1013;
    --bg-alt: #241417;
    --surface: #2a171b;
    --fg: #f5e6e4;
    --muted: #b98f92;
    --accent: #e8577f;
    --accent-dark: #c23f68;
    --chart-ink-secondary: #c3c2b7;
    --chart-ink-muted: #898781;
    --chart-gridline: #2c2c2a;
    --chart-baseline: #383835;
    --chart-sequential: #3987e5;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --is-dark: 1;
  --switch-track: color-mix(in srgb, var(--accent) 30%, var(--surface));
  --bg: #1c1013;
  --bg-alt: #241417;
  --surface: #2a171b;
  --fg: #f5e6e4;
  --muted: #b98f92;
  --accent: #e8577f;
  --accent-dark: #c23f68;
  --chart-ink-secondary: #c3c2b7;
  --chart-ink-muted: #898781;
  --chart-gridline: #2c2c2a;
  --chart-baseline: #383835;
  --chart-sequential: #3987e5;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  text-wrap: balance;
  font-weight: 600;
}

.page {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 16px;
}

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

.page-narrow {
  max-width: 420px;
}

.form {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.form label {
  display: grid;
  gap: 6px;
  font-size: 0.9em;
  color: var(--muted);
}

.form input,
.form textarea {
  font: inherit;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--fg);
}

.form input:focus,
.form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.form button,
button {
  font: inherit;
  padding: 12px 22px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

.form button:hover,
button:hover {
  background: var(--accent-dark);
}

.btn-link {
  background: none;
  color: var(--muted);
  padding: 0;
  text-decoration: underline;
}

.field-error {
  color: #c62828;
  font-size: 0.85em;
}

.alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 8px;
}

.alert-error {
  background: color-mix(in srgb, #c62828 15%, transparent);
  color: #c62828;
  border: 1px solid color-mix(in srgb, #c62828 30%, transparent);
}

.pix-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  margin: 20px 0;
}

.payment-methods {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin: 24px 0;
}

.payment-method-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}

.payment-method-title {
  font-weight: 700;
  margin: 0 0 8px;
}

.payment-method-note {
  color: var(--muted);
  font-size: 0.85em;
}

.pix-key {
  display: block;
  word-break: break-all;
  background: color-mix(in srgb, var(--fg) 6%, transparent);
  padding: 10px;
  border-radius: 6px;
  margin: 8px 0;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.admin-header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.admin-header h1 {
  margin: 0 0 6px;
}

.admin-nav {
  display: flex;
  gap: 18px;
}

.admin-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9em;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
}

.admin-nav a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

.admin-nav a:hover {
  color: var(--accent);
}

.filter-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 20px 0 28px;
}

.filter-row a {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88em;
}

.filter-row a.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.kpi-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 32px;
}

.kpi-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px;
}

.kpi-label {
  color: var(--muted);
  font-size: 0.82em;
  margin: 0 0 8px;
}

.kpi-value {
  font-size: 2.1rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

.kpi-delta {
  font-size: 0.78em;
  margin: 8px 0 0;
  font-weight: 600;
}

.kpi-delta--up {
  color: var(--status-good);
}

.kpi-delta--down {
  color: var(--status-critical);
}

.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 22px 14px;
  margin-bottom: 24px;
}

.chart-card h3 {
  margin: 0 0 4px;
  font-size: 1.05em;
}

.chart-subtitle {
  color: var(--muted);
  font-size: 0.85em;
  margin: 0 0 18px;
}

.chart-svg-wrap {
  position: relative;
}

.chart-svg-wrap svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.chart-mark {
  cursor: pointer;
}

.chart-hit:hover + .chart-mark,
.chart-mark:hover {
  filter: brightness(1.08);
}

.chart-tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--surface);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 0.8em;
  box-shadow: 0 6px 18px color-mix(in srgb, var(--fg) 12%, transparent);
  opacity: 0;
  transform: translate(-50%, -100%);
  transition: opacity 0.1s ease;
  white-space: nowrap;
  z-index: 5;
  top: 0;
  left: 0;
}

.chart-tooltip.visible {
  opacity: 1;
}

.chart-tooltip .tt-value {
  font-weight: 700;
  display: block;
}

.chart-tooltip .tt-label {
  color: var(--muted);
  font-size: 0.9em;
}

.status-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 16px;
}

.status-legend-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.85em;
  color: var(--fg);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.chart-table-toggle summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.85em;
  margin-top: 4px;
}

.chart-table-toggle table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 0.85em;
}

.chart-table-toggle th,
.chart-table-toggle td {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 32px;
  font-size: 0.9em;
}

.admin-table th,
.admin-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

.delivery-choice {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px 16px;
  margin: 0;
  display: grid;
  gap: 10px;
}

.delivery-choice legend {
  font-size: 0.82em;
  color: var(--muted);
  padding: 0 6px;
}

.delivery-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 0.9em;
  color: var(--fg);
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 8px;
}

.delivery-option:hover {
  border-color: var(--border);
}

.delivery-option input {
  margin-top: 3px;
  accent-color: var(--accent);
  flex-shrink: 0;
}

.delivery-option strong {
  display: block;
}

.delivery-option small {
  color: var(--muted);
  font-size: 0.88em;
  line-height: 1.4;
}

.consent-row {
  display: flex !important;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88em;
  color: var(--fg) !important;
  cursor: pointer;
}

.consent-row input {
  margin-top: 3px;
  accent-color: var(--accent);
  flex-shrink: 0;
}

.footer-links {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 6px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--accent);
}

.legal-page {
  max-width: 720px;
}

.legal-page h2 {
  font-size: 1.15rem;
  margin: 32px 0 8px;
}

.legal-page p,
.legal-page li {
  line-height: 1.65;
}

.legal-page ul {
  padding-left: 20px;
  display: grid;
  gap: 6px;
}

.legal-page a {
  color: var(--accent);
}

.delivery-handoff {
  text-align: center;
}

.handoff-qr {
  width: 200px;
  height: 200px;
  background: #fff;
  border-radius: 10px;
  padding: 8px;
}

.delivery-handoff .pix-key {
  text-align: left;
}

.delivery-handoff .hero-actions {
  margin-top: 16px;
}

/* ---------- página inicial (landing) ---------- */

.site-header {
  max-width: 1080px;
  margin: 0 auto;
  padding: 20px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
  font-size: 1.1em;
}

.brand-logo {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92em;
}

.site-nav a:hover {
  color: var(--accent);
}

.hero {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 16px 64px;
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  left: 50%;
  width: 560px;
  height: 420px;
  transform: translateX(-50%);
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8em;
  color: var(--accent);
  margin: 0 0 12px;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.2;
  margin: 0 0 16px;
}

.hero-lede {
  color: var(--muted);
  font-size: 1.05em;
  line-height: 1.6;
  max-width: 56ch;
  margin: 0 auto;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn-cta,
.btn-ghost {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95em;
}

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

.btn-cta:hover {
  background: var(--accent-dark);
}

.btn-ghost {
  color: var(--fg);
  border: 1px solid var(--border);
}

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

.section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 16px;
}

.section-alt {
  background: color-mix(in srgb, var(--fg) 3%, transparent);
}

.section h2 {
  font-size: 1.6rem;
  text-align: center;
  margin: 0 0 32px;
}

.steps {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.step {
  text-align: center;
  padding: 0 12px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  margin-bottom: 12px;
}

.step h3 {
  margin: 0 0 8px;
  font-size: 1.05em;
}

.step p {
  color: var(--muted);
  font-size: 0.92em;
  line-height: 1.5;
  margin: 0;
}

.features-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 20px;
  box-shadow: 0 2px 10px color-mix(in srgb, var(--fg) 4%, transparent);
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.02em;
  color: var(--accent);
}

.feature-card p {
  color: var(--muted);
  font-size: 0.92em;
  line-height: 1.5;
  margin: 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 340px));
  gap: 24px;
  justify-content: center;
}

.pricing-card {
  max-width: 340px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 32px 26px;
  text-align: center;
  box-shadow: 0 8px 28px color-mix(in srgb, var(--fg) 7%, transparent);
}

.pricing-name {
  color: var(--muted);
  margin: 0 0 4px;
  font-size: 0.95em;
}

.pricing-value {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 16px;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  text-align: left;
  display: grid;
  gap: 8px;
  color: var(--fg);
  font-size: 0.92em;
}

.pricing-features li::before {
  content: "✓ ";
  color: var(--accent);
  font-weight: 700;
}

.pricing-note {
  text-align: center;
  color: var(--muted);
  font-size: 0.9em;
  margin-top: 20px;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: grid;
  gap: 10px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
}

.faq-item p {
  color: var(--muted);
  margin: 10px 0 0;
  line-height: 1.5;
}

.site-footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 16px 40px;
  text-align: center;
  color: var(--muted);
  font-size: 0.85em;
}

.pricing-card {
  position: relative;
}

.pricing-card--premium {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  box-shadow: 0 14px 40px color-mix(in srgb, var(--accent) 22%, transparent);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  padding: 3px 14px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-credits {
  max-width: 640px;
  margin: 14px auto 0;
  font-size: 0.8em;
  line-height: 1.5;
  opacity: 0.85;
}

.footer-credits a {
  color: inherit;
}

/* ---------- interruptor claro/escuro ---------- */

.theme-switch {
  position: relative;
  flex-shrink: 0;
  width: 54px;
  height: 30px;
  padding: 0;
  cursor: pointer;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--switch-track);
  transition: background 0.25s ease, border-color 0.25s ease;
}

.theme-switch:hover {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
}

.theme-switch:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.theme-switch-knob {
  position: absolute;
  top: 3px;
  left: 3px;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  color: var(--accent);
  background: var(--surface);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.28);
  transform: translateX(calc(var(--is-dark) * 24px));
  transition: transform 0.28s cubic-bezier(0.3, 0.7, 0.3, 1);
}

.theme-switch-knob svg {
  grid-area: 1 / 1;
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: opacity 0.2s ease, transform 0.28s ease;
}

.theme-switch-sun {
  opacity: calc(1 - var(--is-dark));
  transform: rotate(calc(var(--is-dark) * 90deg)) scale(calc(1 - var(--is-dark) * 0.4));
}

.theme-switch-moon {
  opacity: var(--is-dark);
  transform: rotate(calc((1 - var(--is-dark)) * -90deg)) scale(calc(0.6 + var(--is-dark) * 0.4));
}

/* Durante a troca, as cores deslizam em vez de "estalar" (o JS liga a classe por ~0,4 s). */
.theme-transition,
.theme-transition *,
.theme-transition *::before,
.theme-transition *::after {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, fill 0.3s ease, stroke 0.3s ease, box-shadow 0.3s ease !important;
}

/* ...exceto no próprio interruptor: ele precisa continuar deslizando (a regra acima o sobrescreveria). */
.theme-transition .theme-switch-knob {
  transition: transform 0.28s cubic-bezier(0.3, 0.7, 0.3, 1), background-color 0.3s ease, color 0.3s ease !important;
}

.theme-transition .theme-switch-knob svg {
  transition: opacity 0.2s ease, transform 0.28s ease, stroke 0.3s ease !important;
}

@media (prefers-reduced-motion: reduce) {
  .theme-switch-knob,
  .theme-switch-knob svg,
  .theme-switch {
    transition: none;
  }
}
