/* Celebro UI — padrão (estilo MakaLife) + variações */
:root {
  --bg: #060b18;
  --bg2: #0c1528;
  --card: rgba(12, 22, 42, 0.88);
  --card-border: rgba(0, 212, 255, 0.22);
  --text: #e8eef8;
  --muted: #8b9bb8;
  --cyan: #00d4ff;
  --cyan-dim: rgba(0, 212, 255, 0.15);
  --purple: #a855f7;
  --purple-dim: rgba(168, 85, 247, 0.18);
  --green: #22c55e;
  --green-dim: rgba(34, 197, 94, 0.15);
  --orange: #f59e0b;
  --orange-dim: rgba(245, 158, 11, 0.15);
  --red: #f87171;
  --accent: #00d4ff;
  --radius: 14px;
  --glow: 0 0 40px rgba(0, 212, 255, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 100, 180, 0.28), transparent),
    linear-gradient(180deg, #060b18 0%, #0a1224 50%, #0c0a1a 100%);
  background-attachment: fixed;
}
body::before {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
}
body > * { position: relative; z-index: 1; }

a { color: var(--cyan); text-decoration: none; }
a:hover { color: #7eecff; }

.wrap { width: min(1100px, 92%); margin: 0 auto; }
.wrap-narrow { width: min(720px, 92%); margin: 0 auto; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(6, 11, 24, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 212, 255, 0.12);
  padding: 14px 0;
}
.topbar .inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.brand {
  font-weight: 800; font-size: 1.15rem; color: var(--text);
  display: flex; align-items: center; gap: 8px; text-decoration: none;
}
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  border: 1px solid var(--card-border); background: var(--bg2);
  display: grid; place-items: center; box-shadow: var(--glow);
}
.brand .grad, .grad {
  background: linear-gradient(90deg, #22c55e, #00d4ff, #a855f7);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nav-links { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.nav-links a {
  color: var(--muted); font-size: 0.9rem; padding: 6px 10px; border-radius: 999px;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--cyan); background: var(--cyan-dim);
}

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--glow);
  backdrop-filter: blur(8px);
  margin: 14px 0;
}
.card.rec { border-color: rgba(0, 212, 255, 0.45); }
.card.variant-purple { border-color: rgba(168, 85, 247, 0.4); box-shadow: 0 0 32px rgba(168, 85, 247, 0.12); }
.card.variant-green { border-color: rgba(34, 197, 94, 0.4); box-shadow: 0 0 32px rgba(34, 197, 94, 0.1); }
.card.variant-orange { border-color: rgba(245, 158, 11, 0.4); box-shadow: 0 0 32px rgba(245, 158, 11, 0.1); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: 12px; font-weight: 800; font-size: 0.95rem;
  border: none; cursor: pointer; text-decoration: none; color: #041018;
  background: linear-gradient(90deg, #00d4ff, #a855f7);
  box-shadow: 0 4px 24px rgba(0, 212, 255, 0.25);
}
.btn:hover { filter: brightness(1.08); color: #041018; }
.btn.ghost {
  background: transparent; color: var(--cyan);
  border: 1px solid var(--card-border); box-shadow: none;
}
.btn.ghost:hover { background: var(--cyan-dim); color: #7eecff; }
.btn.purple { background: linear-gradient(90deg, #a855f7, #6366f1); box-shadow: 0 4px 24px rgba(168, 85, 247, 0.3); }
.btn.green { background: linear-gradient(90deg, #22c55e, #00d4ff); box-shadow: 0 4px 24px rgba(34, 197, 94, 0.25); }
.btn.orange { background: linear-gradient(90deg, #f59e0b, #a855f7); box-shadow: 0 4px 24px rgba(245, 158, 11, 0.25); }

.tag {
  display: inline-block; font-size: 0.72rem; font-weight: 700;
  padding: 3px 10px; border-radius: 999px;
  background: linear-gradient(90deg, #00d4ff, #a855f7); color: #041018;
}
.tag.green { background: linear-gradient(90deg, #22c55e, #00d4ff); }
.tag.purple { background: linear-gradient(90deg, #a855f7, #6366f1); }
.tag.orange { background: linear-gradient(90deg, #f59e0b, #ef4444); color: #fff; }

.muted { color: var(--muted); }
.ok { color: var(--green); }
.err { color: var(--red); }
.grad-text {
  background: linear-gradient(90deg, #22c55e, #00d4ff, #a855f7);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.hero { text-align: center; padding: 48px 0 24px; }
.hero h1 { font-size: clamp(1.75rem, 4.5vw, 2.6rem); line-height: 1.15; margin: 12px 0; }
.hero p { color: var(--muted); max-width: 640px; margin: 0 auto 20px; }

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

details.card summary { cursor: pointer; font-weight: 700; }
details.card p { color: var(--muted); margin: 10px 0 0; }

label { display: block; font-size: 0.85rem; color: var(--muted); margin: 10px 0 4px; }
input, textarea {
  width: 100%; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--card-border); background: var(--bg2); color: var(--text);
  font-size: 1rem;
}
input:focus, textarea:focus {
  outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-dim);
}
pre {
  background: var(--bg2); border: 1px solid var(--card-border);
  border-radius: 10px; padding: 12px; overflow: auto; font-size: 0.78rem; max-height: 220px;
}
.warn {
  font-size: 0.88rem; color: var(--muted);
  border-left: 3px solid var(--orange); padding-left: 12px; margin: 12px 0;
}
.row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }

footer {
  border-top: 1px solid rgba(0, 212, 255, 0.12);
  padding: 28px 0; color: var(--muted); font-size: 0.88rem; margin-top: 40px;
}

.page { padding: 28px 0 48px; }

@media (max-width: 640px) {
  .nav-links a { font-size: 0.82rem; padding: 5px 8px; }
  .hero { padding-top: 28px; }
}