/* shared.css — convenções comuns às páginas escuras (voto/blockchain/estrutura)
   do site de apresentação BrightGov. index.html fica deliberadamente fora
   (tema claro/institucional, não a mesma paleta) — ver ERROS.md do projecto
   de voto para o porquê da distinção.

   Cor com significado (não só decorativa):
     --neon-green  = dado real, verificável (resultados, estado em produção)
     --neon-gold   = ilustrativo / por aprovar
     --neon-cyan   = estrutura/navegação/títulos (neutro)
     --neon-pink   = só página actual + incidente/anomalia
     --neon-purple = identificadores técnicos e entidades
*/
:root {
  --bg-1: #0a0a1a;
  --bg-2: #120a26;
  --neon-cyan: #4ff2f2;
  --neon-purple: #b088ff;
  --neon-pink: #ff5fd1;
  --neon-green: #5dffb0;
  --neon-gold: #ffd166;
  --text: #e6e6ff;
  --muted: #9d99c9;
  --line: rgba(255, 255, 255, .08);
  --mono: "SFMono-Regular", Consolas, "Courier New", monospace;
  --max-w: 62rem;
}

* { box-sizing: border-box; }

html { background: var(--bg-1); }

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 0%, rgba(79, 242, 242, .15), transparent 40%),
    radial-gradient(circle at 85% 20%, rgba(255, 95, 209, .12), transparent 45%),
    radial-gradient(circle at 50% 100%, rgba(176, 136, 255, .15), transparent 50%),
    linear-gradient(180deg, var(--bg-1), var(--bg-2) 60%, var(--bg-1));
  line-height: 1.6;
}

code, .mono { font-family: var(--mono); }

a { color: var(--neon-cyan); text-decoration-color: rgba(79, 242, 242, .35); }
a:hover { text-decoration-color: currentColor; }

nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1.5rem 1.5rem 0;
  font-size: .85rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
}
nav a { color: var(--neon-cyan); text-decoration: none; }
nav a.current { color: var(--neon-pink); }
nav a.nav-cta {
  margin-left: auto;
  color: var(--neon-green);
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-weight: 600;
}

header { text-align: center; padding: 3rem 1.5rem 1rem; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .72rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: .3rem .9rem;
  border: 1px solid var(--neon-cyan);
  border-radius: 999px;
  color: var(--neon-cyan);
  box-shadow: 0 0 12px rgba(79, 242, 242, .35);
}
.live-dot {
  display: inline-block;
  width: .45rem;
  height: .45rem;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 8px var(--neon-green);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.7); } }

h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin: 1rem 0 0;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--neon-cyan); /* fallback caso background-clip falhe (impressão, leitores) */
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple) 55%, var(--neon-pink));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
h2 { line-height: 1.25; }
header p.lead { max-width: 40rem; margin: 1.2rem auto 0; color: var(--muted); font-size: 1.05rem; }

main { max-width: var(--max-w); margin: 0 auto; padding: 1rem 1.5rem 5rem; }

.panel {
  background: rgba(255, 255, 255, .03);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.8rem;
  margin-top: 1.8rem;
}
.panel h2 { margin: 0 0 .5rem; font-size: 1.25rem; color: var(--neon-cyan); text-shadow: 0 0 10px rgba(79, 242, 242, .4); }
.panel h2::before { content: "// "; color: var(--muted); }
.panel p { color: var(--text); }
.panel p.muted { color: var(--muted); font-size: .92rem; }

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 1.5rem; }
@media (max-width: 560px) { .stat-row { grid-template-columns: repeat(2, 1fr); } }
.stat {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.3rem 1rem;
  background: rgba(255, 255, 255, .03);
  text-align: center;
}
.stat .n { font-size: 2.1rem; font-weight: 800; font-family: var(--mono); color: var(--neon-cyan); text-shadow: 0 0 14px rgba(79, 242, 242, .4); }
.stat .n.real { color: var(--neon-green); text-shadow: 0 0 14px rgba(93, 255, 176, .4); }
.stat .n.ilustrativo { color: var(--neon-gold); text-shadow: 0 0 14px rgba(255, 209, 102, .4); }
.stat .l { font-size: .78rem; color: var(--muted); margin-top: .2rem; }
.stat .l .tipo { display: block; font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; margin-top: .3rem; }
.stat .l .tipo.real { color: var(--neon-green); }
.stat .l .tipo.ilustrativo { color: var(--neon-gold); }

.table-wrap { overflow-x: auto; margin-top: 1rem; }
.table-wrap table { margin-top: 0; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .55rem .5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; }
td code { color: var(--neon-pink); }

.hash-block {
  position: relative;
  overflow: hidden;
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  background: #050512;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: .78rem;
  color: var(--neon-cyan);
  word-break: break-all;
  box-shadow: inset 0 0 20px rgba(79, 242, 242, .06);
}
.hash-block::after {
  content: "";
  position: absolute;
  top: 0; left: -60%;
  width: 40%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(79, 242, 242, .12), transparent);
  animation: scan 3.2s linear infinite;
}
@keyframes scan { to { left: 120%; } }
.hash-block .label { display: block; color: var(--muted); font-size: .72rem; margin-bottom: .3rem; text-transform: uppercase; letter-spacing: .08em; }
.hash-block a { color: inherit; text-decoration: none; }
.hash-block a:hover { text-decoration: underline; }

.cta {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  margin-top: 1.4rem; padding: 1.2rem 1.4rem; border-radius: 12px;
  border: 1px solid var(--neon-cyan); background: rgba(79, 242, 242, .06);
  box-shadow: 0 0 24px rgba(79, 242, 242, .12);
}
.cta a {
  color: var(--bg-1); background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  text-decoration: none; font-weight: 700; font-size: .88rem; padding: .65rem 1.2rem; border-radius: 999px;
  white-space: nowrap;
}

footer { text-align: center; padding: 2rem; color: var(--muted); font-size: .8rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}