/* === 车机壁纸 - 毛玻璃/玻璃态效果 === */

/* 基础玻璃面板 */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition);
}

.glass-panel:hover {
  box-shadow: var(--glass-shadow-lg);
  border-color: var(--glass-border-strong);
}

/* 强玻璃效果 */
.glass-strong {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(calc(var(--glass-blur) * 1.5));
  -webkit-backdrop-filter: blur(calc(var(--glass-blur) * 1.5));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow-lg);
}

/* 轻玻璃效果 */
.glass-light {
  background: var(--glass-bg-light);
  backdrop-filter: blur(var(--glass-blur-light));
  -webkit-backdrop-filter: blur(var(--glass-blur-light));
  border: 1px solid var(--glass-border);
}

/* 玻璃卡片 */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--glass-border-strong);
}

.glass-card:active {
  transform: translateY(-1px);
}

/* 玻璃按钮 */
.glass-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur-light));
  -webkit-backdrop-filter: blur(var(--glass-blur-light));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
}

.glass-btn:hover {
  background: var(--glass-bg-strong);
  border-color: var(--glass-border-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.glass-btn:active {
  transform: translateY(0);
}

.glass-btn.primary {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}
.glass-btn.primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

.glass-btn.icon-only {
  width: 40px; height: 40px;
  padding: 0;
  border-radius: var(--radius-full);
}

/* 玻璃输入框 */
.glass-input {
  width: 100%;
  padding: 10px 16px;
  background: var(--glass-bg-light);
  backdrop-filter: blur(var(--glass-blur-light));
  -webkit-backdrop-filter: blur(var(--glass-blur-light));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 15px;
  outline: none;
  transition: all var(--transition-fast);
}

.glass-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
  background: var(--glass-bg-strong);
}

.glass-input::placeholder {
  color: var(--text-tertiary);
}

/* 玻璃搜索栏 */
.glass-search {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.glass-search:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light), var(--shadow-md);
}

.glass-search input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 15px;
  outline: none;
}

.glass-search input::placeholder {
  color: var(--text-tertiary);
}

.glass-search .search-icon {
  color: var(--text-tertiary);
  flex-shrink: 0;
}

/* 玻璃标签 */
.glass-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: var(--glass-bg-light);
  backdrop-filter: blur(var(--glass-blur-light));
  -webkit-backdrop-filter: blur(var(--glass-blur-light));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 12px;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.glass-tag:hover, .glass-tag.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* 玻璃弹窗 */
.glass-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.2s ease;
}

.glass-modal {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 90vw;
  max-height: 85vh;
  overflow: auto;
  animation: scaleIn 0.2s ease;
}

/* 玻璃导航 */
.glass-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  height: var(--nav-height);
}

/* 壁纸墙玻璃悬浮信息 */
.glass-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 40%,
    rgba(0, 0, 0, 0.7) 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
  opacity: 0;
  transition: opacity var(--transition);
}

.glass-card:hover .glass-overlay {
  opacity: 1;
}

.glass-overlay .overlay-title {
  color: white;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 4px;
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.glass-overlay .overlay-meta {
  color: rgba(255,255,255,0.75);
  font-size: 12px;
  display: flex;
  gap: 12px;
  align-items: center;
}

/* 玻璃高亮 */
.glass-highlight {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(255,255,255,0.3) 50%,
    transparent 100%
  );
  pointer-events: none;
}

/* 底部导航（手机端） */
.bottom-nav {
  display: none;
}
@media (max-width: 640px) {
  .bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: var(--bottom-nav-height);
    background: var(--glass-bg-strong);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-top: 1px solid var(--glass-border);
    z-index: 99;
    justify-content: space-around;
    align-items: center;
    padding-bottom: env(safe-area-inset-bottom, 0);
  }
  .bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    color: var(--text-tertiary);
    font-size: 11px;
    transition: all var(--transition-fast);
    text-decoration: none;
    border: none;
    background: none;
    cursor: pointer;
  }
  .bottom-nav-item.active {
    color: var(--primary);
  }
  .bottom-nav-item svg {
    width: 22px; height: 22px;
  }
}

/* 动画 */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}