/* ============================================================
   PPRS — folha de estilo única
   Todos os arquivos do site usam estes tokens.
   Para mudar a cara do site inteiro, mude só as variáveis abaixo.
   ============================================================ */

:root {
  --bg: #f5f4f0;
  --surface: #ffffff;
  --surface-alt: #f9f8f5;
  --border: #e2e0d8;
  --border-strong: #c8c5ba;
  --text: #1a1917;
  --text-2: #5a5750;
  --text-3: #8d8981;
  --accent: #2d5fa6;
  --accent-bg: #eef3fb;
  --accent-border: #b8cef0;
  --success: #1a6e3c;
  --success-bg: #edf7f2;
  --success-border: #a3d9bc;
  --danger: #b03020;
  --danger-bg: #fdf0ee;
  --danger-border: #f0b8b0;
  --warning: #8a5a00;
  --warning-bg: #fdf8ee;
  --warning-border: #e9d6a8;
  --radius: 8px;
  --radius-lg: 14px;
  --shadow: 0 1px 2px rgba(18, 18, 18, .04);
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --largura: 1120px;
}

html[data-tema="escuro"] {
  --bg: #141312;
  --surface: #1e1d1b;
  --surface-alt: #252320;
  --border: #34312d;
  --border-strong: #494640;
  --text: #f0ede8;
  --text-2: #b5b0a7;
  --text-3: #858077;
  --accent: #7aadee;
  --accent-bg: #1a2840;
  --accent-border: #35537a;
  --success: #5ec289;
  --success-bg: #122a1e;
  --success-border: #286044;
  --danger: #f08070;
  --danger-bg: #2a1512;
  --danger-border: #663329;
  --warning: #e7bd64;
  --warning-bg: #28220e;
  --warning-border: #5b4a1d;
  --shadow: none;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

button, select, input, textarea { font: inherit; color: inherit; }
button { -webkit-tap-highlight-color: transparent; }
a { color: var(--accent); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.oculto { display: none !important; }
.so-leitor {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- estrutura ---------- */

.faixa {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  backdrop-filter: blur(12px);
}
.faixa-linha {
  max-width: var(--largura);
  margin: 0 auto;
  padding: 12px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.marca {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.25px;
  text-decoration: none;
  color: var(--text);
}
.marca span {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-3);
}
.faixa-acoes { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

main {
  max-width: var(--largura);
  width: 100%;
  margin: 0 auto;
  padding: 40px 22px 80px;
}

.cartao {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

/* ---------- tipografia ---------- */

.sobrancelha {
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
h1 {
  font-family: var(--serif);
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.06;
  letter-spacing: -1px;
  margin: 10px 0 14px;
}
h2 { font-size: 20px; margin: 0 0 8px; letter-spacing: -.2px; }
h3 { font-size: 15px; margin: 0 0 8px; }
.apoio { color: var(--text-2); max-width: 68ch; }
.miudo { color: var(--text-3); font-size: 12.5px; line-height: 1.55; }

/* ---------- botões ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text-2);
  font-weight: 650;
  cursor: pointer;
  text-decoration: none;
  transition: background .14s ease, border-color .14s ease, color .14s ease;
}
.btn:hover { border-color: var(--border-strong); color: var(--text); }
.btn-principal { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-principal:hover { filter: brightness(.95); color: #fff; }
.btn-secundario { color: var(--accent); border-color: var(--accent-border); background: var(--surface); }
.btn-secundario:hover { background: var(--accent-bg); color: var(--accent); }
.btn-perigo { background: var(--danger-bg); color: var(--danger); border-color: var(--danger-border); }
.btn-pequeno { min-height: 30px; padding: 5px 10px; font-size: 12.5px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- campos ---------- */

.campo {
  width: 100%;
  min-height: 40px;
  padding: 9px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
}
.campo:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-bg); }
textarea.campo { min-height: 220px; resize: vertical; line-height: 1.55; font-family: var(--mono); font-size: 13px; }
label.rotulo { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 700; }

/* ---------- etiquetas ---------- */

.etiqueta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-alt);
  color: var(--text-2);
  font-size: 11.5px;
  font-weight: 650;
  white-space: nowrap;
}
.etiqueta-destaque { background: var(--accent-bg); border-color: var(--accent-border); color: var(--accent); }
.etiqueta-ok { background: var(--success-bg); border-color: var(--success-border); color: var(--success); }
.etiqueta-alerta { background: var(--warning-bg); border-color: var(--warning-border); color: var(--warning); }
.etiqueta-erro { background: var(--danger-bg); border-color: var(--danger-border); color: var(--danger); }

/* ---------- avisos ---------- */

.aviso {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-left-width: 3px;
  border-radius: var(--radius);
  background: var(--surface-alt);
  font-size: 13.5px;
  line-height: 1.6;
}
.aviso-alerta { background: var(--warning-bg); border-color: var(--warning-border); color: var(--warning); }
.aviso-erro { background: var(--danger-bg); border-color: var(--danger-border); color: var(--danger); }
.aviso-ok { background: var(--success-bg); border-color: var(--success-border); color: var(--success); }

/* ---------- torrada ---------- */

.torrada {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 20px);
  z-index: 400;
  max-width: min(420px, calc(100% - 32px));
  padding: 11px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  font-weight: 650;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .16);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}
.torrada.visivel { opacity: 1; transform: translate(-50%, 0); }

/* ---------- barra de progresso ---------- */

.trilho { height: 6px; border-radius: 999px; background: var(--border); overflow: hidden; }
.trilho > i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .35s ease; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 700px) {
  main { padding: 26px 16px 64px; }
  .faixa-linha { padding: 10px 16px; }
}