:root {
  --primary: #22c55e;
  --bg: #0f172a;
  --card: #1e293b;
  --text: #f8fafc;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', sans-serif;
}

/* CENTRALIZA PERFEITO */
.app-container {
  max-width: 420px;
  margin: auto;
  padding: 20px;
}

/* HEADER */
header {
  text-align: center;
  margin-bottom: 20px;
}

.logo {
  font-size: 32px;
  font-weight: 800;
}

.logo span { color: var(--primary); }

.tagline {
  color: #94a3b8;
}

/* CARD */
.main-card {
  background: var(--card);
  padding: 25px;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

/* INPUT */
input {
  width: 100%;
  padding: 16px;
  border-radius: 14px;
  border: none;
  background: #020617;
  color: #fff;
  margin-top: 10px;
}

/* BOTÃO */
.glow-button {
  width: 100%;
  padding: 16px;
  margin-top: 20px;
  border-radius: 14px;
  border: none;
  background: var(--primary);
  color: #fff;
  font-weight: bold;
}

/* RESULTADO */
.result-box {
  margin-top: 20px;
  display: flex;
  gap: 10px;
}

.result-box input {
  flex: 1;
}

/* BOTÃO COPIAR PREMIUM */
#copyBtn {
  background: #16a34a;
  border: none;
  padding: 0 16px;
  border-radius: 12px;
  color: #fff;
  font-weight: bold;
}

/* ANIMAÇÃO */
.animate-pop {
  animation: pop 0.4s ease;
}

@keyframes pop {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* STATS */
.stats {
  margin-top: 10px;
  font-size: 13px;
  color: #94a3b8;
}

/* FEATURES */
.features-grid {
  display: flex;
  gap: 10px;
  margin-top: 25px;
}

.f-item {
  flex: 1;
  background: #1e293b;
  padding: 15px;
  border-radius: 12px;
  text-align: center;
}

/* ABOUT */
.about {
  margin-top: 30px;
  text-align: center;
}

.about p {
  color: #94a3b8;
}

/* FAQ */
.faq-section {
  margin-top: 30px;
}

.faq-item {
  background: #1e293b;
  border-radius: 12px;
  margin-bottom: 10px;
  padding: 10px;
}

/* FOOTER FIXO */
.footer-fixed {
    height: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-size: 12px;
}

.footer-links a {
  color: var(--primary);
  margin: 0 10px;
  font-size: 12px;
}

body {
    padding-bottom: 80px;
}