/* 底部提示栏基础样式 */
.bottom-hint-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  padding: 12px 24px;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* 主题样式 */
.bottom-hint-bar-light {
  background: #ffffff;
  border-top: 1px solid #f0f0f0;
}

.bottom-hint-bar-dark {
  background: #001529;
  color: #ffffff;
}

.bottom-hint-bar-gradient {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #ffffff;
}

/* 容器布局 */
.hint-bar-container {
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

/* 左侧区域 */
.hint-bar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.hint-bar-icon {
  font-size: 24px;
  opacity: 0.9;
}

.bottom-hint-bar-light .hint-bar-icon {
  color: #1677ff;
}

.hint-bar-title-section {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hint-bar-title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
}

.bottom-hint-bar-light .hint-bar-title {
  color: rgba(0, 0, 0, 0.88);
}

.hint-bar-badge {
  margin: 0;
  font-size: 10px;
  padding: 1px 6px;
  align-self: flex-start;
}

/* 中间区域 */
.hint-bar-center {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.hint-bar-description,
.hint-bar-quick-tip,
.hint-bar-warning {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  line-height: 1.4;
}

.bottom-hint-bar-light .hint-bar-description,
.bottom-hint-bar-light .hint-bar-quick-tip {
  color: rgba(0, 0, 0, 0.65);
}

.hint-info-icon {
  font-size: 14px;
  opacity: 0.8;
}

.bottom-hint-bar-light .hint-info-icon {
  color: #1677ff;
}

.hint-tip-icon {
  font-size: 14px;
  color: #fadb14;
}

.hint-warning-icon {
  font-size: 14px;
  color: #ff7a45;
}

.bottom-hint-bar-light .hint-bar-warning {
  color: #d46b08;
}

/* 右侧区域 */
.hint-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.hint-bar-shortcut {
  display: flex;
  align-items: center;
  gap: 8px;
}

.shortcut-label {
  font-size: 11px;
  opacity: 0.7;
}

.shortcut-kbd {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  font-size: 11px;
  font-family: 'Monaco', 'Consolas', monospace;
  color: inherit;
  font-weight: 500;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.bottom-hint-bar-light .shortcut-kbd {
  background: #f0f0f0;
  border-color: #d9d9d9;
  color: rgba(0, 0, 0, 0.88);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1), inset 0 -2px 0 rgba(0, 0, 0, 0.05);
}

.hint-bar-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  color: inherit;
  cursor: pointer;
  transition: all 0.3s ease;
}

.hint-bar-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}

.bottom-hint-bar-light .hint-bar-close {
  background: #f0f0f0;
  border-color: #d9d9d9;
  color: rgba(0, 0, 0, 0.45);
}

.bottom-hint-bar-light .hint-bar-close:hover {
  background: #e0e0e0;
  color: rgba(0, 0, 0, 0.88);
}

/* 进度指示条 */
.hint-bar-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.3);
  overflow: hidden;
}

.hint-bar-progress::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.6);
  animation: progressWave 3s ease-in-out infinite;
}

.bottom-hint-bar-light .hint-bar-progress {
  background: #f0f0f0;
}

.bottom-hint-bar-light .hint-bar-progress::after {
  background: #1677ff;
}

@keyframes progressWave {
  0%, 100% {
    transform: translateX(-100%);
  }
  50% {
    transform: translateX(0);
  }
}

/* 响应式调整 */
@media (max-width: 1024px) {
  .hint-bar-container {
    flex-wrap: wrap;
    gap: 12px;
  }

  .hint-bar-center {
    flex-basis: 100%;
    order: 3;
    gap: 12px;
  }

  .hint-bar-description,
  .hint-bar-quick-tip,
  .hint-bar-warning {
    font-size: 12px;
  }
}

@media (max-width: 768px) {
  .bottom-hint-bar {
    padding: 10px 16px;
  }

  .hint-bar-left {
    gap: 8px;
  }

  .hint-bar-icon {
    font-size: 20px;
  }

  .hint-bar-title {
    font-size: 14px;
  }

  .hint-bar-right {
    gap: 8px;
  }

  .shortcut-label {
    display: none;
  }

  .hint-bar-close {
    width: 24px;
    height: 24px;
  }
}

@media (max-width: 480px) {
  .hint-bar-quick-tip {
    display: none;
  }

  .hint-bar-warning {
    flex-basis: 100%;
  }
}