/* ============================================================================
   lobby.css — 游戏大厅匹配页面样式
   桌游氛围 · 明亮主题 · 专业简洁
   ========================================================================== */

/* ---- 页面布局 ---- */
.lobby-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 60px);
  padding: 24px 16px;
  position: relative;
  overflow: hidden;
}

/* ---- 大厅卡片 ---- */
.lobby-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
  overflow: hidden;
}

/* ---- 内容区 ---- */
.lobby-content {
  position: relative;
  padding: 40px 32px 36px;
  z-index: 1;
}

.lobby-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--fg);
  margin: 0 0 6px;
  text-align: center;
  letter-spacing: -0.3px;
}

.lobby-subtitle {
  font-size: 14px;
  color: var(--fg-muted);
  margin: 0 0 32px;
  text-align: center;
}

/* ---- 表单 ---- */
.lobby-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.lobby-select-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lobby-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.select-wrapper {
  position: relative;
}

.lobby-select {
  width: 100%;
  padding: 12px 40px 12px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--fg);
  background: var(--bg);
  border: 1.5px solid var(--border-strong);
  border-radius: 10px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
  font-family: inherit;
}

.lobby-select:hover {
  border-color: var(--primary);
}

.lobby-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(29,78,216,0.12);
}

.select-arrow {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  color: var(--fg-muted);
  pointer-events: none;
}

.lobby-hint {
  font-size: 12px;
  color: var(--fg-subtle);
  margin: 0;
}

/* ---- 按钮 ---- */
.lobby-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background-color 0.15s, transform 0.1s, box-shadow 0.15s;
  font-family: inherit;
  letter-spacing: 0.3px;
}

.lobby-btn:active {
  transform: scale(0.98);
}

.lobby-btn--primary {
  background: var(--primary);
  color: var(--primary-fg);
  box-shadow: 0 2px 8px rgba(29,78,216,0.25);
}

.lobby-btn--primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(29,78,216,0.35);
}

.lobby-btn--primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.lobby-btn--cancel {
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  font-size: 13px;
  padding: 10px 20px;
}

.lobby-btn--cancel:hover {
  background: var(--bg-subtle);
  color: var(--fg);
  border-color: var(--border-strong);
}

/* 按钮 spinner */
.btn-spinner {
  display: inline-flex;
  align-items: center;
}

.spin-icon {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---- 匹配状态 ---- */
.match-status {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 0 8px;
}

.match-status-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
}

.match-pulse {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

.match-status-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  margin: 0;
}

.match-status-detail {
  font-size: 13px;
  color: var(--fg-muted);
  margin: 0;
}

/* ---- 游戏房间 iframe ---- */
.game-room {
  width: 100%;
  max-width: 900px;
  height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.game-room-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.game-room-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
}

.game-room-id {
  font-size: 12px;
  color: var(--fg-muted);
  font-family: var(--mono);
  background: var(--bg-subtle);
  padding: 4px 10px;
  border-radius: 6px;
}

.game-room-frame-wrap {
  flex: 1;
  position: relative;
}

.game-iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: #fff;
}

.game-room-footer {
  display: flex;
  justify-content: center;
  padding: 12px 20px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

/* ---- Toast 通知 ---- */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--fg);
  color: var(--bg);
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 1000;
  pointer-events: none;
}

.toast.visible {
  opacity: 1;
}

/* ---- 响应式 ---- */
@media (max-width: 480px) {
  .lobby-content {
    padding: 28px 20px 28px;
  }

  .lobby-title {
    font-size: 20px;
  }

  .lobby-card {
    max-width: 100%;
    border-radius: 12px;
  }


}