@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Rajdhani:wght@600;700&display=swap');

:root {
  --bg: #0a0b12;
  --panel: #10121c;
  --panel-strong: #151927;
  --stroke: rgba(255, 255, 255, 0.08);
  --text: #e8ecf5;
  --muted: #9ca3b5;
  --accent: #ff6b45;
  --accent-2: #3bd5b0;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Manrope', 'Segoe UI', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 25%, rgba(255, 107, 69, 0.18), transparent 26%),
    radial-gradient(circle at 78% 18%, rgba(59, 213, 176, 0.16), transparent 28%),
    linear-gradient(160deg, #090a11, #0c0e16 50%, #090b12),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.015), rgba(255,255,255,0.015) 1px, transparent 1px, transparent 20px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.01), rgba(255,255,255,0.01) 1px, transparent 1px, transparent 18px);
  background-attachment: fixed;
}

.app {
  max-width: 1200px;
  margin: 10px auto 40px;
  padding: 18px 20px 40px;
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--stroke);
  border-radius: 14px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-family: 'Rajdhani', sans-serif;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0b12;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 10px 22px rgba(255, 107, 69, 0.25);
}

.title {
  font-weight: 600;
  letter-spacing: 0.02em;
  font-size: 18px;
  font-family: 'Rajdhani', sans-serif;
}

.subtitle {
  color: var(--muted);
  font-size: 13px;
}

.layout {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 260px 1fr 260px;
  gap: 16px;
}

.sidebar {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}
.sidebar::before {
  content: '';
  position: absolute;
  inset: -1px -1px auto -1px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0.9;
}

.section-title {
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.game-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.game-card {
  padding: 12px 14px 14px;
  border-radius: 12px;
  background: var(--panel-strong);
  border: 1px solid var(--stroke);
  cursor: pointer;
  transition: transform 0.16s ease, border 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
  position: relative;
  overflow: hidden;
}

.game-card:hover {
  transform: translateY(-1px);
  border-color: rgba(249, 115, 22, 0.6);
  background: #191d28;
  box-shadow: 0 14px 24px rgba(0, 0, 0, 0.25);
}

.game-card.active {
  border-color: rgba(20, 184, 166, 0.8);
  box-shadow: 0 10px 22px rgba(20, 184, 166, 0.2);
  background: linear-gradient(135deg, rgba(59, 213, 176, 0.08), rgba(255, 107, 69, 0.06));
}

.game-name {
  font-weight: 600;
  letter-spacing: 0.01em;
}

.game-desc {
  margin-top: 4px;
  font-size: 13px;
  color: var(--muted);
}

.tip {
  margin-top: 14px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}

.stage {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
}
.stage::before {
  content: '';
  position: absolute;
  inset: -1px -1px auto -1px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  opacity: 0.8;
}

.hud {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}

.hud-item {
  padding: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
  border-radius: 12px;
  border: 1px solid var(--stroke);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.label {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.value {
  font-size: 20px;
  font-weight: 600;
  margin-top: 4px;
}

.controls-text {
  font-size: 14px;
  line-height: 1.3;
}

.canvas-wrap {
  background: #0b0d12;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}
.canvas-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.02), rgba(255,255,255,0.02) 1px, transparent 1px, transparent 20px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.015), rgba(255,255,255,0.015) 1px, transparent 1px, transparent 20px);
  pointer-events: none;
  mix-blend-mode: screen;
}

canvas {
  width: 100%;
  height: auto;
  display: block;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    radial-gradient(circle at 20% 20%, rgba(255, 107, 69, 0.08), transparent 22%),
    radial-gradient(circle at 70% 70%, rgba(59, 213, 176, 0.08), transparent 26%),
    #0b0d12;
}

.ghost-btn {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 10px 14px;
  color: var(--text);
  cursor: pointer;
  transition: border 0.15s ease, transform 0.15s ease;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
}

.ghost-btn:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

@media (max-width: 960px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

.leaderboard {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}
.leaderboard::before {
  content: '';
  position: absolute;
  inset: -1px -1px auto -1px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0.8;
}
.lb-controls {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}
.lb-controls input {
  flex: 1;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--stroke);
  background: var(--panel-strong);
  color: var(--text);
  outline: none;
  font-family: 'Manrope', sans-serif;
}
.leaderboard-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.leaderboard-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: var(--panel-strong);
  border: 1px solid var(--stroke);
  border-radius: 12px;
  font-weight: 600;
}
.leaderboard-item .name {
  color: var(--text);
}
.leaderboard-item .score {
  color: var(--accent-2);
}


.ghost-btn.small {
  padding: 8px 12px;
  font-size: 13px;
}