:root {
  --bg: #0a0a14;
  --bg-alt: #12121f;
  --card: #171728;
  --gold: #ffcc33;
  --purple: #a855f7;
  --pink: #ff3d81;
  --cyan: #33e0ff;
  --text: #f2f0ff;
  --text-dim: #9a95b8;
  --border: #2a2a45;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

.bg-fx {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 20% 10%, rgba(168, 85, 247, 0.25), transparent 45%),
    radial-gradient(circle at 80% 0%, rgba(255, 61, 129, 0.2), transparent 40%),
    radial-gradient(circle at 50% 100%, rgba(51, 224, 255, 0.12), transparent 45%);
}

header.hero {
  text-align: center;
  padding: 64px 20px 40px;
}

.hero-eyebrow {
  color: var(--cyan);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 12px;
}

h1 {
  font-size: clamp(36px, 8vw, 68px);
  margin: 0;
  font-weight: 900;
  letter-spacing: 1px;
  text-shadow: 0 0 20px rgba(255, 204, 51, 0.35);
}

h1 span {
  background: linear-gradient(90deg, var(--gold), var(--pink), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  color: var(--text-dim);
  max-width: 560px;
  margin: 16px auto 0;
  font-size: 16px;
}

.stat-bar {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 32px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 24px;
  min-width: 220px;
}

.stat-card.highlight {
  border-color: var(--gold);
  box-shadow: 0 0 24px rgba(255, 204, 51, 0.15);
}

.stat-label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.stat-value {
  display: block;
  font-size: 26px;
  font-weight: 800;
  color: var(--gold);
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 20px 80px;
}

h2 {
  font-size: 24px;
  margin-bottom: 4px;
}

.hint {
  color: var(--text-dim);
  font-size: 14px;
  margin-top: 0;
  margin-bottom: 24px;
}

.ranking-section { margin-bottom: 56px; }

.loading { color: var(--text-dim); }

.ranking-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rank-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 20px;
  position: relative;
  overflow: hidden;
}

.rank-card.top1 {
  border-color: var(--gold);
  background: linear-gradient(120deg, rgba(255, 204, 51, 0.12), var(--card) 60%);
  box-shadow: 0 0 30px rgba(255, 204, 51, 0.25);
  animation: pulse-gold 2.4s ease-in-out infinite;
}

.rank-card.top2 {
  border-color: #c9c9d8;
  box-shadow: 0 0 18px rgba(201, 201, 216, 0.15);
}

.rank-card.top3 {
  border-color: #d8894a;
  box-shadow: 0 0 18px rgba(216, 137, 74, 0.15);
}

@keyframes pulse-gold {
  0%, 100% { box-shadow: 0 0 20px rgba(255, 204, 51, 0.2); }
  50% { box-shadow: 0 0 38px rgba(255, 204, 51, 0.4); }
}

.rank-pos {
  font-size: 22px;
  font-weight: 900;
  width: 42px;
  text-align: center;
  color: var(--text-dim);
  flex-shrink: 0;
}

.top1 .rank-pos { color: var(--gold); }
.top2 .rank-pos { color: #c9c9d8; }
.top3 .rank-pos { color: #d8894a; }

.rank-info { flex: 1; min-width: 0; }

.rank-nome {
  font-weight: 700;
  font-size: 17px;
  margin: 0;
}

.rank-frase {
  color: var(--text-dim);
  font-size: 13px;
  font-style: italic;
  margin: 2px 0 6px;
}

.rank-redes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.rank-redes a {
  color: var(--cyan);
  font-size: 12px;
  text-decoration: none;
  border: 1px solid rgba(51, 224, 255, 0.35);
  padding: 2px 8px;
  border-radius: 999px;
}

.rank-redes a:hover { text-decoration: underline; }

.rank-valor {
  font-weight: 800;
  font-size: 18px;
  color: var(--gold);
  flex-shrink: 0;
}

.empty {
  color: var(--text-dim);
  text-align: center;
  padding: 24px;
  border: 1px dashed var(--border);
  border-radius: 14px;
}

.steps {
  color: var(--text-dim);
  font-size: 14px;
  padding-left: 20px;
  margin-bottom: 24px;
}

.form-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
}

.form-card label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  color: var(--text-dim);
}

.form-card input,
.form-card textarea {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  resize: vertical;
}

.form-card input:focus,
.form-card textarea:focus {
  outline: none;
  border-color: var(--purple);
}

.form-card button {
  background: linear-gradient(90deg, var(--purple), var(--pink));
  border: none;
  border-radius: 10px;
  padding: 14px;
  color: white;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
}

.form-card button:hover { filter: brightness(1.1); }
.form-card button:active { transform: scale(0.98); }
.form-card button:disabled { opacity: 0.6; cursor: not-allowed; }

.form-msg {
  font-size: 14px;
  min-height: 20px;
  margin: 0;
}

.form-msg.ok { color: #4ade80; }
.form-msg.erro { color: #f87171; }

.pix-box {
  align-items: center;
  text-align: center;
}

.pix-box h3 {
  margin: 0;
}

.pix-qr {
  width: 220px;
  height: 220px;
  border-radius: 12px;
  background: white;
  padding: 8px;
}

.pix-box textarea {
  width: 100%;
  font-size: 12px;
}

.pix-status {
  font-weight: 700;
  color: var(--cyan);
}

.pix-status.aprovado { color: #4ade80; }
.pix-status.erro { color: #f87171; }

.form-card button.secundario {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
}

footer {
  text-align: center;
  padding: 24px 20px 40px;
  color: var(--text-dim);
  font-size: 13px;
}

.admin-link {
  display: inline-block;
  margin-top: 8px;
  color: var(--text-dim);
  font-size: 12px;
}