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

body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #0a0a12;
  color: #e0e0e0;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  padding-bottom: 40px;
}

#stars {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

.container {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 20px;
}

header { text-align: center; margin-bottom: 60px; }

.logo {
  font-size: 56px;
  font-weight: 900;
  letter-spacing: 4px;
  background: linear-gradient(90deg, #00ffc8, #00b3ff, #ff00c8, #00ffc8);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: flow 4s linear infinite;
}

@keyframes flow {
  0% { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

.subtitle {
  color: #888;
  margin-top: 10px;
  font-size: 15px;
  letter-spacing: 2px;
}

.status-bar {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 25px;
  flex-wrap: wrap;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(0,255,200,0.2);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #00ff88;
  box-shadow: 0 0 8px #00ff88;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 50px;
}

.card {
  background: rgba(20,20,35,0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0,255,200,0.15);
  border-radius: 14px;
  padding: 24px;
  transition: all 0.3s;
}

.card:hover {
  border-color: rgba(0,255,200,0.6);
  transform: translateY(-4px);
  box-shadow: 0 10px 40px rgba(0,255,200,0.15);
}

.card.full-row { grid-column: 1 / -1; }

.card h3 {
  color: #00ffc8;
  font-size: 16px;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.card p {
  color: #aaa;
  font-size: 14px;
  line-height: 1.7;
}

.player-line {
  margin-top: 14px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.dim { color: #666; font-size: 14px; }

.big {
  font-size: 28px;
  color: #fff;
  font-weight: bold;
  margin: 8px 0;
}

.mono {
  font-family: "SF Mono", Consolas, monospace;
  font-size: 13px;
  color: #00ffc8;
  word-break: break-all;
}

.mono.lg { font-size: 18px; }
.mono-num { font-family: "SF Mono", Consolas, monospace; letter-spacing: 2px; }

.section-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 20px;
  color: #fff;
  letter-spacing: 1px;
  border-left: 4px solid #00ffc8;
  padding-left: 14px;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 50px;
}

.feature {
  background: rgba(20,20,35,0.5);
  border-left: 3px solid #00ffc8;
  padding: 18px 22px;
  border-radius: 8px;
}

.feature h4 {
  color: #00ffc8;
  font-size: 15px;
  margin-bottom: 8px;
}

.feature p {
  color: #888;
  font-size: 13px;
  line-height: 1.6;
}

.play-btn {
  display: inline-block;
  margin-top: 20px;
  background: linear-gradient(90deg, #00ffc8, #00b3ff);
  color: #000;
  font-weight: bold;
  font-size: 16px;
  padding: 14px 40px;
  border-radius: 30px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 6px 20px rgba(0,255,200,0.3);
}

.play-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 30px rgba(0,255,200,0.5);
}

footer {
  text-align: center;
  color: #555;
  font-size: 13px;
  padding: 40px 0 20px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

#logPanel {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  max-height: 40vh;
  background: rgba(0,0,0,0.92);
  border-top: 1px solid rgba(0,255,200,0.4);
  color: #00ffc8;
  font-family: "SF Mono", Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
  padding: 8px 12px;
  overflow-y: auto;
  z-index: 9999;
  transform: translateY(calc(100% - 32px));
  transition: transform 0.3s;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.6);
}

#logPanel.open { transform: translateY(0); }

#logToggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  cursor: pointer;
  color: #00ffc8;
  font-weight: bold;
  border-bottom: 1px solid rgba(0,255,200,0.2);
  margin-bottom: 6px;
  user-select: none;
}

#logToggle .title {
  display: flex;
  align-items: center;
  gap: 8px;
}

#logToggle .count {
  background: rgba(0,255,200,0.15);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
}

#logToggle .role {
  background: rgba(255,170,0,0.2);
  color: #ffaa00;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
}

#logToggle .arrow { transition: transform 0.3s; }
#logPanel.open #logToggle .arrow { transform: rotate(180deg); }

#logContent { padding-bottom: 8px; }

.log-line { padding: 2px 0; word-break: break-all; }
.log-time { color: #666; margin-right: 8px; }
.log-info { color: #00ffc8; }
.log-success { color: #00ff88; }
.log-warn { color: #ffcc00; }
.log-error { color: #ff5555; }
.log-data { color: #aaaacc; }

#adminBar {
  display: none;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(0,255,200,0.2);
}

#adminBar input {
  background: rgba(0,0,0,0.5);
  border: 1px solid rgba(0,255,200,0.3);
  color: #00ffc8;
  padding: 6px 12px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 12px;
  width: 200px;
}

#adminBar button {
  background: rgba(0,255,200,0.15);
  border: 1px solid rgba(0,255,200,0.4);
  color: #00ffc8;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  margin-left: 8px;
  font-family: inherit;
  font-size: 12px;
}

#adminBar button:hover { background: rgba(0,255,200,0.25); }

#adminBar button.danger {
  background: rgba(255,80,80,0.15);
  border-color: rgba(255,80,80,0.4);
  color: #ff5555;
}

#adminBar button.danger:hover { background: rgba(255,80,80,0.25); }

@media (max-width: 600px) {
  .logo { font-size: 34px; letter-spacing: 2px; }
  .container { padding: 24px 16px; }
  .section-title { font-size: 20px; }
}