/* ==========================================================
   o preço das coisas — identidade e estilos do site
   Conceito: etiqueta de preço de mercado. Amarelo "oferta" só
   onde há preço; o resto é tinta sobre papel, limpo e neutro.
   ========================================================== */

:root {
  /* Cores da marca */
  --amarelo: #FFD43B;        /* etiqueta: só em preço, logo e destaque */
  --on-amarelo: #16150F;     /* texto sobre o amarelo, nos dois temas */
  /* Neutros, levemente quentes para conversar com o amarelo */
  --bg: #FFFFFF;
  --surface: #F6F5F0;
  --surface-2: #EEECE4;
  --line: #E2DFD5;
  --fg: #16150F;
  --muted: #5C5A52;
  /* Semânticas: azul e laranja, nunca vermelho e verde (sem cor partidária) */
  --alta: #B4410C;
  --baixa: #1E4FBF;
  --area: rgba(255, 212, 59, 0.38);

  --font-display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --font-text: "Barlow", "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --radius: 14px;
  --radius-sm: 8px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121210; --surface: #1C1B17; --surface-2: #26251F; --line: #34322B;
    --fg: #F3F1E9; --muted: #AAA79C; --alta: #F28C52; --baixa: #86A8FF;
    --area: rgba(255, 212, 59, 0.22);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #121210; --surface: #1C1B17; --surface-2: #26251F; --line: #34322B;
  --fg: #F3F1E9; --muted: #AAA79C; --alta: #F28C52; --baixa: #86A8FF;
  --area: rgba(255, 212, 59, 0.22);
  color-scheme: dark;
}

/* Bootstrap lendo os tokens da marca */
:root, :root[data-theme] {
  --bs-body-bg: var(--bg);
  --bs-body-color: var(--fg);
  --bs-emphasis-color: var(--fg);
  --bs-secondary-color: var(--muted);
  --bs-border-color: var(--line);
  --bs-body-font-family: var(--font-text);
  --bs-link-color: var(--fg);
  --bs-link-hover-color: var(--fg);
  --bs-link-color-rgb: 22, 21, 15;
  --bs-focus-ring-color: rgba(255, 212, 59, .6);
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-text);
  font-size: 1rem;
  line-height: 1.55;
  font-variant-numeric: tabular-nums;
}
a { color: var(--fg); text-decoration-color: var(--amarelo); text-decoration-thickness: 3px; text-underline-offset: 3px; }
a:hover { color: var(--fg); text-decoration-color: var(--fg); }
:focus-visible { outline: 3px solid var(--amarelo); outline-offset: 2px; }

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.005em;
  line-height: 1.02;
  text-wrap: balance;
}
h1 { font-size: clamp(2.6rem, 7vw, 4.6rem); text-transform: uppercase; }
h2 { font-size: clamp(1.8rem, 4vw, 2.4rem); text-transform: uppercase; }
h3 { font-size: 1.35rem; }
.eyebrow { font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.lead-text { font-size: 1.15rem; color: var(--muted); max-width: 38rem; }
.text-muted-brand { color: var(--muted) !important; }
.container { --bs-gutter-x: 2rem; max-width: 1140px; }
@media (max-width: 575.98px) { .container { --bs-gutter-x: 2rem; } }

/* ---------- Logo ---------- */
.marca { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--fg); }
.marca:hover { color: var(--fg); }
.marca svg { flex: none; }
.marca-texto { display: flex; flex-direction: column; font-family: var(--font-display); text-transform: uppercase; line-height: .86; }
.marca-texto small { font-size: .82rem; font-weight: 700; letter-spacing: .06em; }
.marca-texto strong { font-size: 1.45rem; font-weight: 800; }
.tag-fill { fill: var(--amarelo); }
.tag-stroke { stroke: var(--on-amarelo); }
.tag-hole { fill: var(--bg); stroke: var(--on-amarelo); }

/* ---------- Navegação ---------- */
.site-header { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; }
.site-header .navbar { padding-block: .7rem; }
.navbar-toggler { border-color: var(--line); color: var(--fg); min-height: 44px; }
.navbar-toggler-icon { background-image: none; display: grid; place-items: center; }
.nav-link { color: var(--fg) !important; font-weight: 600; padding-block: .6rem !important; }
.nav-link.active { text-decoration: underline; text-decoration-color: var(--amarelo); text-decoration-thickness: 3px; text-underline-offset: 6px; }
.form-select, .form-control { background-color: var(--bg); color: var(--fg); border-color: var(--line); min-height: 44px; }
.form-select:focus { border-color: var(--fg); box-shadow: 0 0 0 .2rem rgba(255, 212, 59, .55); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .form-select { --bs-form-select-bg-img: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23F3F1E9' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e"); }
}
:root[data-theme="dark"] .form-select { --bs-form-select-bg-img: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23F3F1E9' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e"); }

/* ---------- Seções ---------- */
.secao { padding-block: 3rem; }
.secao + .secao { border-top: 1px solid var(--line); }
.hero { padding-block: 3rem 2rem; }
.hero h1 { max-width: 13ch; }
.selo-exemplo { display: inline-flex; align-items: center; gap: .4rem; font-size: .85rem; font-weight: 600; padding: .35rem .7rem; border-radius: 999px; background: var(--surface); border: 1px dashed var(--muted); color: var(--fg); }

/* ---------- Etiqueta de preço (o componente da marca) ---------- */
.etiqueta {
  display: inline-block;
  background: var(--amarelo);
  color: var(--on-amarelo);
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1;
  padding: .12em .32em .1em .45em;
  clip-path: polygon(.28em 0, 100% 0, 100% 100%, .28em 100%, 0 50%);
  border-radius: 4px;
  white-space: nowrap;
}
.etiqueta .moeda { font-size: .5em; font-weight: 700; vertical-align: .62em; margin-right: .12em; }
.etiqueta-g { font-size: clamp(1.9rem, 7vw, 2.4rem); }
.etiqueta-xg { font-size: clamp(3.2rem, 9vw, 4.8rem); }

/* ---------- Cartão de preço ---------- */
.preco-card {
  height: 100%;
  display: flex; flex-direction: column; gap: .55rem;
  padding: 1.15rem 1.15rem 1rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--fg);
  text-decoration: none;
  transition: border-color .15s, transform .15s;
}
.preco-card:hover, .preco-card:focus-visible { border-color: var(--fg); color: var(--fg); transform: translateY(-2px); }
.preco-card .nome { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; text-transform: uppercase; line-height: 1.05; }
.preco-card .unidade { font-size: .8rem; color: var(--muted); }
.preco-card .valor-taxa { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.9rem, 7vw, 2.4rem); line-height: 1.1; }
.preco-card .rodape { margin-top: auto; padding-top: .65rem; border-top: 1px solid var(--line); font-size: .9rem; font-weight: 600; }
.preco-card .fonte { font-size: .75rem; color: var(--muted); }

.var { font-weight: 700; font-size: .92rem; }
.var-alta { color: var(--alta); }
.var-baixa { color: var(--baixa); }
.var-neutra { color: var(--muted); }

/* ---------- Controles ---------- */
.seg { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; border-radius: 10px; background: var(--surface); }
.seg button {
  font: inherit; font-size: .92rem; font-weight: 600; min-height: 40px; padding: 0 .95rem;
  border: 0; border-radius: 7px; background: transparent; color: var(--muted); cursor: pointer;
}
.seg button[aria-pressed="true"] { background: var(--bg); color: var(--fg); box-shadow: 0 1px 2px rgba(0,0,0,.12); }
.chips { display: flex; gap: .5rem; overflow-x: auto; padding-bottom: .25rem; scrollbar-width: thin; }
.chips button {
  flex: none; font: inherit; font-weight: 700; min-height: 44px; padding: 0 1.1rem;
  border-radius: 999px; border: 1.5px solid var(--line); background: var(--bg); color: var(--fg); cursor: pointer;
}
.chips button[aria-selected="true"] { background: var(--amarelo); border-color: var(--amarelo); color: var(--on-amarelo); }

.btn-marca {
  --bs-btn-bg: var(--fg); --bs-btn-color: var(--bg); --bs-btn-border-color: var(--fg);
  --bs-btn-hover-bg: var(--fg); --bs-btn-hover-color: var(--bg); --bs-btn-hover-border-color: var(--fg);
  --bs-btn-active-bg: var(--fg); --bs-btn-active-color: var(--bg);
  font-weight: 700; min-height: 44px; border-radius: var(--radius-sm); padding-inline: 1.1rem;
}
.btn-contorno {
  --bs-btn-bg: transparent; --bs-btn-color: var(--fg); --bs-btn-border-color: var(--fg);
  --bs-btn-hover-bg: var(--surface); --bs-btn-hover-color: var(--fg); --bs-btn-hover-border-color: var(--fg);
  --bs-btn-active-bg: var(--surface-2); --bs-btn-active-color: var(--fg);
  font-weight: 700; min-height: 44px; border-radius: var(--radius-sm); padding-inline: 1.1rem; border-width: 1.5px;
}

/* ---------- Gráfico ---------- */
.painel { border: 1.5px solid var(--line); border-radius: var(--radius); padding: 1.25rem; background: var(--bg); }
@media (min-width: 768px) { .painel { padding: 1.75rem; } }
.grafico { position: relative; width: 100%; min-height: 240px; touch-action: pan-y; }
.grafico svg { display: block; width: 100%; height: auto; overflow: visible; }
.grafico .eixo { fill: var(--muted); font-size: 12px; font-family: var(--font-text); }
.grafico .grade { stroke: var(--line); }
.grafico .base { stroke: var(--muted); }
.grafico .faixa-a { fill: var(--surface); }
.grafico .faixa-b { fill: transparent; }
.grafico .faixa-rotulo { fill: var(--fg); font-size: 12px; font-weight: 700; font-family: var(--font-text); }
.grafico .divisa { stroke: var(--muted); stroke-dasharray: 4 4; }
.grafico .area { fill: var(--area); }
.grafico .linha { fill: none; stroke: var(--fg); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.grafico .ponto { fill: var(--amarelo); stroke: var(--fg); stroke-width: 2.5; }
.grafico .guia { stroke: var(--fg); stroke-width: 1; }
.grafico .ponto-final-rotulo { fill: var(--fg); font-weight: 800; font-size: 13px; font-family: var(--font-text); }
.dica {
  position: absolute; pointer-events: none; z-index: 2;
  background: var(--fg); color: var(--bg); border-radius: 8px; padding: .4rem .6rem;
  font-size: .85rem; line-height: 1.3; white-space: nowrap; transform: translate(-50%, -110%);
}
.dica strong { display: block; font-size: 1rem; }
.legenda-grafico { font-size: .82rem; color: var(--muted); margin: .75rem 0 0; }

/* ---------- Tabelas ---------- */
.tabela-box { overflow-x: auto; border: 1.5px solid var(--line); border-radius: var(--radius); }
.table {
  --bs-table-bg: transparent; --bs-table-color: var(--fg); --bs-table-border-color: var(--line);
  --bs-table-striped-bg: var(--surface); --bs-table-striped-color: var(--fg);
  margin: 0; min-width: 540px; font-size: .97rem;
}
.table th { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 700; background: var(--surface); padding: .85rem 1rem; white-space: nowrap; }
.table td { padding: .85rem 1rem; vertical-align: middle; }
.table .num { text-align: right; white-space: nowrap; }
.table tbody tr:last-child td { border-bottom: 0; }

/* ---------- Estatísticas e ranking ---------- */
.stat { padding: 1rem; border-radius: var(--radius); background: var(--surface); height: 100%; }
.stat .rotulo { font-size: .82rem; color: var(--muted); }
.stat .valor { font-family: var(--font-display); font-weight: 800; font-size: 1.75rem; line-height: 1.1; }
.ranking { list-style: none; margin: 0; padding: 0; }
.ranking li { display: grid; grid-template-columns: 2rem 1fr auto; gap: .5rem; align-items: center; padding: .6rem .25rem; border-bottom: 1px solid var(--line); }
.ranking li.atual { background: var(--surface); font-weight: 700; border-radius: 6px; }
.ranking .pos { color: var(--muted); font-size: .85rem; }
.ranking .barra { display: block; height: 6px; border-radius: 3px; background: var(--amarelo); margin-top: .3rem; }
.ranking-scroll { max-height: 26rem; overflow-y: auto; padding-right: .25rem; }

.fatores { padding-left: 1.1rem; margin: 0; display: grid; gap: .55rem; }
.fatores li::marker { color: var(--muted); }
.caixa { background: var(--surface); border-radius: var(--radius); padding: 1.5rem; }

/* ---------- Rodapé ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 2rem; font-size: .9rem; color: var(--muted); }
.site-footer a { color: var(--fg); }

/* ---------- Guia de identidade ---------- */
.swatch { border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden; height: 100%; }
.swatch .cor { height: 96px; }
.swatch .info { padding: .75rem .9rem; font-size: .88rem; }
.swatch .info strong { display: block; }
.palco { border-radius: var(--radius); padding: 2rem; display: flex; align-items: center; justify-content: center; min-height: 160px; height: 100%; }
.palco-claro { background: #FFFFFF; border: 1px solid var(--line); --fg: #16150F; --bg: #FFFFFF; color: #16150F; }
.palco-escuro { background: #16150F; --fg: #F3F1E9; --bg: #16150F; color: #F3F1E9; }
.palco-amarelo { background: var(--amarelo); --fg: #16150F; --bg: #FFD43B; color: #16150F; }
.palco .marca { color: inherit; }
.especime { border-bottom: 1px solid var(--line); padding-block: 1rem; display: grid; grid-template-columns: 8rem 1fr; gap: 1rem; align-items: baseline; }
.especime .meta { font-size: .8rem; color: var(--muted); }
@media (max-width: 575.98px) { .especime { grid-template-columns: 1fr; gap: .25rem; } }

.post {
  aspect-ratio: 1 / 1; max-width: 100%; width: 100%;
  background: var(--amarelo); color: var(--on-amarelo);
  border-radius: var(--radius); padding: 8%;
  display: flex; flex-direction: column; justify-content: space-between;
  font-family: var(--font-display); text-transform: uppercase;
}
.post .post-local { font-size: clamp(1rem, 3.5vw, 1.5rem); font-weight: 800; letter-spacing: .02em; }
.post .post-preco { font-size: clamp(3rem, 12vw, 5.5rem); font-weight: 800; line-height: .9; }
.post .post-preco small { font-size: .45em; vertical-align: .9em; margin-right: .1em; }
.post .post-var { font-family: var(--font-text); text-transform: none; font-weight: 700; font-size: clamp(.9rem, 2.5vw, 1.1rem); }
.post .post-rodape { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-text); text-transform: none; font-size: clamp(.7rem, 2vw, .9rem); font-weight: 700; gap: .5rem; flex-wrap: wrap; }
.post-escuro { background: #16150F; color: #F3F1E9; }
.post-escuro .post-preco { color: var(--amarelo); }

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

/* abas como links (página do item) */
.chips a {
  flex: none; display: inline-flex; align-items: center; font-weight: 700; min-height: 44px; padding: 0 1.1rem;
  border-radius: 999px; border: 1.5px solid var(--line); background: var(--bg); color: var(--fg); text-decoration: none;
}
.chips a[aria-selected="true"] { background: var(--amarelo); border-color: var(--amarelo); color: var(--on-amarelo); }

/* grade dos cartões: 2 colunas no celular, 3+2 no tablet, 5 no desktop */
.cards-grid { display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cards-grid > :last-child { grid-column: span 2; }
@media (min-width: 768px) {
  .cards-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .cards-grid > * { grid-column: span 2; }
  .cards-grid > :nth-child(4), .cards-grid > :nth-child(5) { grid-column: span 3; }
}
@media (min-width: 1100px) {
  .cards-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .cards-grid > *, .cards-grid > :nth-child(4), .cards-grid > :nth-child(5) { grid-column: span 1; }
}

/* palavras longas (e-mails, links) quebram em vez de alargar a página */
main p, main li { overflow-wrap: anywhere; }

/* ===== Gráficos com várias séries (home) ===== */
:root { --serie-1: #16150F; --serie-2: #0E7490; --serie-3: #7C3AED; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --serie-1: #F3F1E9; --serie-2: #5EC4DB; --serie-3: #B9A2F8; }
}
:root[data-theme="dark"] { --serie-1: #F3F1E9; --serie-2: #5EC4DB; --serie-3: #B9A2F8; }

.grafico .linha.s1 { stroke: var(--serie-1); }
.grafico .linha.s2 { stroke: var(--serie-2); stroke-dasharray: 7 4; }
.grafico .linha.s3 { stroke: var(--serie-3); stroke-dasharray: 2 4; stroke-width: 3; }
.grafico .ponto.s1 { stroke: var(--serie-1); }
.grafico .ponto.s2 { stroke: var(--serie-2); }
.grafico .ponto.s3 { stroke: var(--serie-3); }

.marcador { display: inline-block; width: 18px; height: 0; border-top: 3px solid var(--fg); margin-right: .45rem; vertical-align: middle; flex: none; }
.marcador.s1 { border-top-color: var(--serie-1); }
.marcador.s2 { border-top: 3px dashed var(--serie-2); }
.marcador.s3 { border-top: 3px dotted var(--serie-3); }

.legenda-series { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; }
.legenda-item {
  display: inline-flex; align-items: center; flex-wrap: wrap; gap: .1rem .5rem;
  min-height: 44px; text-decoration: none; color: var(--fg);
  padding: .3rem .6rem; border-radius: var(--radius-sm); border: 1.5px solid transparent;
}
.legenda-item:hover, .legenda-item:focus-visible { border-color: var(--line); color: var(--fg); }
.legenda-nome { font-weight: 700; }
.legenda-valor { font-family: var(--font-display); font-weight: 800; font-size: 1.35rem; line-height: 1; }
.destaque { display: flex; flex-wrap: wrap; align-items: baseline; gap: .35rem .6rem; }

.dica div { display: flex; align-items: center; gap: .1rem; font-size: .85rem; }
.dica div b { margin-left: .25rem; }
.dica .marcador { width: 14px; }
.dica .marcador.s1 { border-top-color: var(--bg); }

.painel-titulo { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: .75rem 1rem; margin-bottom: 1rem; }
.painel-titulo h2 { margin: .25rem 0 0; }
.periodo-geral { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; }
/* na dica (fundo invertido) os marcadores usam as cores do tema oposto */
:root { --serie-2-inv: #5EC4DB; --serie-3-inv: #B9A2F8; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --serie-2-inv: #0E7490; --serie-3-inv: #7C3AED; } }
:root[data-theme="dark"] { --serie-2-inv: #0E7490; --serie-3-inv: #7C3AED; }
.dica .marcador.s2 { border-top-color: var(--serie-2-inv); }
.dica .marcador.s3 { border-top-color: var(--serie-3-inv); }