:root {
  --bg:        #080b10;
  --bg2:       #0e1420;
  --surface:   #111827;
  --border:    #1e2d45;
  --glow-a:    #00f5c4;
  --glow-b:    #ff4d6d;
  --text:      #e2e8f0;
  --text-dim:  #64748b;
  --font-head: 'Bebas Neue', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
  --radius:    4px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  min-height: 100vh;
  overflow-x: hidden;
}

.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px, transparent 3px,
    rgba(0,0,0,0.07) 3px, rgba(0,0,0,0.07) 4px
  );
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-family: var(--font-head);
  font-size: 1.8rem;
  letter-spacing: 0.05em;
  color: var(--glow-a);
  text-shadow: 0 0 18px rgba(0,245,196,0.5);
}
.logo span { color: var(--glow-b); }

nav { display: flex; gap: 1.2rem; }

nav a {
  font-family: var(--font-head);
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-decoration: none;
  padding: 0.3rem 0.8rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: color 0.2s, border-color 0.2s;
}
nav a:hover { color: var(--text); border-color: var(--border); }
nav a.active {
  color: var(--glow-a);
  border-color: var(--glow-a);
  text-shadow: 0 0 10px rgba(0,245,196,0.35);
}

.wheel-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  padding: 3rem 1.5rem 4rem;
}

.wheel-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pointer {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  width: 0; height: 0;
  border-left: 13px solid transparent;
  border-right: 13px solid transparent;
  border-top: 26px solid var(--glow-b);
  filter: drop-shadow(0 0 8px var(--glow-b));
}

#wheelCanvas {
  border-radius: 50%;
  display: block;
  max-width: 100%;
  box-shadow:
    0 0 0 4px var(--bg2),
    0 0 0 7px var(--border),
    0 0 50px rgba(0,245,196,0.18),
    0 0 90px rgba(255,77,109,0.1);
}

.controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
  width: 100%;
  max-width: 380px;
}

.result-display {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  text-align: center;
  min-height: 90px;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  align-items: center;
  justify-content: center;
  transition: border-color 0.4s, box-shadow 0.4s;
}
.result-display.won-a { border-color: var(--glow-a); box-shadow: 0 0 24px rgba(0,245,196,0.2); }
.result-display.won-b { border-color: var(--glow-b); box-shadow: 0 0 24px rgba(255,77,109,0.2); }

.result-label { font-size: 0.68rem; letter-spacing: 0.15em; color: var(--text-dim); }
.result-value { font-family: var(--font-head); font-size: 2.4rem; letter-spacing: 0.08em; transition: color 0.3s; }
.result-display.won-a .result-value { color: var(--glow-a); text-shadow: 0 0 16px rgba(0,245,196,0.6); }
.result-display.won-b .result-value { color: var(--glow-b); text-shadow: 0 0 16px rgba(255,77,109,0.6); }

.spin-btn {
  width: 100%;
  background: linear-gradient(135deg, #00f5c4 0%, #00bfa5 100%);
  color: #080b10;
  border: none;
  border-radius: var(--radius);
  padding: 1rem 2rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
  transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(0,245,196,0.35);
}
.spin-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,245,196,0.5); }
.spin-btn:active:not(:disabled) { transform: translateY(0); }
.spin-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-text { font-family: var(--font-head); font-size: 1.8rem; letter-spacing: 0.12em; line-height: 1; }
.btn-sub  { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.2em; opacity: 0.7; }

.status { font-size: 0.75rem; letter-spacing: 0.1em; color: var(--text-dim); min-height: 1.2em; text-align: center; }
.status.error { color: var(--glow-b); }
.status.ok    { color: var(--glow-a); }

.stats-page {
  padding: 3rem 1.5rem 4rem;
  max-width: 860px;
  margin: 0 auto;
}

.page-title {
  font-family: var(--font-head);
  font-size: 3rem;
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
  text-align: center;
}

.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 600px) { .stats-grid { grid-template-columns: 1fr; } }

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.card-title {
  font-family: var(--font-head);
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.8rem;
}

.total-badge { font-family: var(--font-head); font-size: 2rem; letter-spacing: 0.06em; }

.bar-group { display: flex; flex-direction: column; gap: 0.5rem; }

.bar-header { display: flex; justify-content: space-between; align-items: baseline; }

.bar-label { font-size: 0.78rem; letter-spacing: 0.12em; font-weight: bold; }
.bar-label.option-a { color: var(--glow-a); }
.bar-label.option-b { color: var(--glow-b); }

.bar-count { font-size: 0.78rem; color: var(--text-dim); }

.bar-track {
  width: 100%; height: 10px;
  background: var(--bg);
  border-radius: 99px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.bar-fill { height: 100%; border-radius: 99px; transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.bar-fill.option-a { background: linear-gradient(90deg, #00f5c4, #00bfa5); box-shadow: 0 0 8px rgba(0,245,196,0.5); }
.bar-fill.option-b { background: linear-gradient(90deg, #ff4d6d, #c0392b); box-shadow: 0 0 8px rgba(255,77,109,0.5); }

.refresh-row { display: flex; justify-content: center; margin-top: 2rem; }

.refresh-btn {
  font-family: var(--font-head);
  font-size: 1rem;
  letter-spacing: 0.1em;
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 1.6rem;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.refresh-btn:hover { color: var(--glow-a); border-color: var(--glow-a); }

@media (max-width: 500px) {
  header { padding: 1rem 1.2rem; }
  .logo  { font-size: 1.4rem; }
  #wheelCanvas { width: 300px !important; height: 300px !important; }
  .result-value { font-size: 2rem; }
}