/* 谁是卧底 —— 全局样式 */
:root {
  --bg: #1a1a2e;
  --card: #16213e;
  --accent: #e94560;
  --accent-2: #533483;
  --text: #f5f5f5;
  --muted: #a0a0b8;
  --success: #4ecca3;
  --border: rgba(255,255,255,0.08);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: linear-gradient(160deg, #1a1a2e 0%, #16213e 55%, #0f3460 100%);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.container {
  width: 100%;
  max-width: 520px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.45);
}

.title {
  text-align: center;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.subtitle {
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 28px;
}

label {
  display: block;
  font-size: 14px;
  color: var(--muted);
  margin: 16px 0 6px;
}

input, textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  font-size: 16px;
  outline: none;
  transition: border-color 0.2s;
}
input:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 80px; }

.btn {
  display: block;
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 14px;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.1s, opacity 0.2s;
  margin-top: 24px;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--accent); color: #fff; }
.btn-secondary { background: var(--accent-2); color: #fff; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
}

.link {
  display: block;
  text-align: center;
  margin-top: 18px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}
.link:hover { color: var(--text); }

.error-msg {
  color: #ff6b6b;
  font-size: 14px;
  margin-top: 10px;
  min-height: 20px;
  text-align: center;
}

.success-msg {
  color: var(--success);
  font-size: 14px;
  margin-top: 10px;
  min-height: 20px;
  text-align: center;
}

.hint {
  color: var(--muted);
  font-size: 12px;
  margin-top: 6px;
}

/* 玩家名单标签 */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.tag {
  background: rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.tag .remove {
  cursor: pointer;
  color: var(--muted);
  font-weight: bold;
}
.tag .remove:hover { color: var(--accent); }

/* 房间号大数字 */
.room-id {
  text-align: center;
  font-size: 44px;
  font-weight: 900;
  letter-spacing: 6px;
  color: var(--success);
  margin: 12px 0;
}

/* 词语展示 */
.word-box {
  text-align: center;
  padding: 30px 16px;
  border-radius: 16px;
  border: 2px dashed var(--accent);
  margin-top: 18px;
}
.word-box .label {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 10px;
}
.word-box .word {
  font-size: 52px;
  font-weight: 900;
  letter-spacing: 4px;
}

/* 手机优化 */
@media (max-width: 480px) {
  .card { padding: 24px 18px; }
  .title { font-size: 25px; }
  .word-box .word { font-size: 40px; }
  .room-id { font-size: 36px; }
}