:root {
  --bg: #0A0A0A;
  --card: #111111;
  --card2: #181818;
  --border: rgba(255, 255, 255, 0.08);
  --lime: #C2FF00;
  --lime-dim: rgba(194, 255, 0, 0.12);
  --violet: #7C3AED;
  --violet-light: #A78BFA;
  --text: #F0F0F0;
  --muted: #8A8A8A;
  --muted2: #555;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}

.container {
  max-width: 480px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

/* Wordmark */
.wordmark {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 1px;
}
.wordmark .underline {
  display: block;
  width: 88px;
  height: 5px;
  margin-top: 4px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--lime) 82%, transparent 82%, transparent 87%, var(--violet) 87%);
}

h1 { font-size: 34px; font-weight: 900; letter-spacing: -0.5px; line-height: 1.15; }
h2 { font-size: 20px; font-weight: 800; }
.muted { color: var(--muted); font-size: 14px; line-height: 1.5; }
.small { font-size: 12px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  margin: 14px 0;
}
.card.lime { background: var(--lime-dim); border-color: rgba(194, 255, 0, 0.25); }

.tag {
  display: inline-block;
  background: var(--lime-dim);
  color: var(--lime);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 20px;
}

input[type="text"] {
  width: 100%;
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-size: 16px;
  padding: 14px 16px;
  outline: none;
}
input[type="text"]:focus { border-color: rgba(194, 255, 0, 0.4); }

.btn {
  display: block;
  width: 100%;
  background: var(--lime);
  color: #0A0A0A;
  border: none;
  border-radius: 16px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.3px;
  padding: 16px;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  margin-top: 12px;
}
.btn:active { transform: scale(0.98); }
.btn.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}
.btn.violet { background: var(--violet); color: white; }
.btn:disabled { opacity: 0.35; cursor: default; }

.row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.spread { justify-content: space-between; }

.avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--card2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.medal-btn {
  flex: 1;
  background: var(--card2);
  border: none;
  border-radius: 10px;
  font-size: 18px;
  padding: 9px 0;
  cursor: pointer;
}
.medal-btn.selected { background: var(--lime); }
.medal-btn.used { opacity: 0.3; }

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  display: inline-block;
}
.dot.off { background: #EF4444; }

.center { text-align: center; }
.spacer { height: 16px; }
.spacer-lg { height: 32px; }

.scorebar {
  height: 6px;
  background: var(--card2);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 5px;
}
.scorebar > div { height: 100%; background: var(--violet); border-radius: 3px; }

/* Landing page */
.hero { padding: 56px 0 32px; }
.step-num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--lime-dim);
  color: var(--lime);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.footer { color: var(--muted2); font-size: 12px; text-align: center; padding: 40px 0 16px; }