/**
 * 搜索下拉抽屉样式
 * Material Design 3 风格
 */

/* ===== 搜索下拉抽屉 ===== */
.mdc-search-section {
    position: relative;
}

.mdc-search-dropdown {
    position: fixed;
    top: 56px; /* 页头高度 */
    left: 0;
    right: 0;
    width: 100%;
    background-color: var(--md-sys-color-surface);
    border-radius: 0;
    box-shadow: var(--md-sys-elevation-level3);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: max-height 0.3s ease, opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    z-index: 2000;
    border-top: 1px solid var(--md-sys-color-outline-variant);
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    box-sizing: border-box;
}

/* 电脑版隐藏搜索下拉抽屉 */
@media (min-width: 768px) {
    .mdc-search-dropdown {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        max-height: 0 !important;
        pointer-events: none !important;
    }
}

/* 手机版页头高度调整 */
@media (max-width: 767px) {
    .mdc-search-dropdown {
        top: 56px; /* 手机版页头高度 */
    }
}

.mdc-search-dropdown--open {
    max-height: 600px;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mdc-search-dropdown__content {
    padding: 16px;
    max-height: 400px;
    overflow-y: auto;
}

/* 工具栏样式 */
.mdc-search-dropdown__toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 0;
}

.mdc-search-dropdown__toolbar-center {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    justify-content: center;
}

/* 合并组在工具栏中的样式 */
.mdc-search-dropdown__toolbar-center .mdc-search-dropdown__combined-group {
    flex-shrink: 0;
}

/* 合并的搜索分类和搜索按钮组 */
.mdc-search-dropdown__combined-group {
    display: flex;
    align-items: stretch;
    gap: 0; /* 移除间距，形成连续整体 */
    background-color: var(--md-sys-color-surface-container);
    border: 1.5px solid var(--md-sys-color-outline);
    border-radius: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    height: 40px;
    box-sizing: border-box;
}

.mdc-search-dropdown__combined-group:hover {
    border-color: var(--md-sys-color-primary);
    box-shadow: 0 2px 8px rgba(var(--md-sys-color-primary-rgb, 33, 150, 243), 0.2);
    transform: translateY(-1px);
    background-color: var(--md-sys-color-surface-container-high);
}

.mdc-search-dropdown__combined-group:focus-within {
    border-color: var(--md-sys-color-primary);
    border-width: 2px;
    box-shadow: 0 4px 16px rgba(var(--md-sys-color-primary-rgb, 33, 150, 243), 0.25);
    background-color: var(--md-sys-color-surface);
}

/* 深色模式下的优化 */
@media (prefers-color-scheme: dark) {
    .mdc-search-dropdown__combined-group:hover {
        box-shadow: 0 2px 8px rgba(255, 235, 59, 0.3); /* 淡黄色阴影 */
    }
    
    .mdc-search-dropdown__combined-group:focus-within {
        box-shadow: 0 4px 16px rgba(255, 235, 59, 0.4); /* 淡黄色阴影 */
    }
}

:root[data-theme="dark"] .mdc-search-dropdown__combined-group:hover {
    box-shadow: 0 2px 8px rgba(255, 235, 59, 0.3);
}

:root[data-theme="dark"] .mdc-search-dropdown__combined-group:focus-within {
    box-shadow: 0 4px 16px rgba(255, 235, 59, 0.4);
}

.mdc-search-dropdown__module-select {
    flex-shrink: 0;
}

.mdc-search-dropdown__module-select .mdc-select {
    height: 100% !important; /* 占据容器全部高度 */
    /* 根据文本自动扩展宽度，保留一个合理的最小值和上限 */
    min-width: 90px;
    max-width: 200px;
    padding: 8px 32px 8px 14px;
    border: none !important; /* 移除边框，使用整体容器的边框 */
    border-radius: 24px 0 0 24px !important; /* 左侧圆角，右侧直角（与搜索按钮连接） */
    background-color: transparent !important; /* 透明背景，使用容器背景 */
    color: var(--md-sys-color-on-surface);
    font-family: var(--md-sys-typescale-body-medium-font);
    font-size: var(--md-sys-typescale-body-medium-size);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    box-shadow: none !important; /* 移除单独阴影，使用整体阴影 */
    box-sizing: border-box;
    line-height: 1.5;
}

.mdc-search-dropdown__module-select .mdc-select:hover {
    background-color: var(--md-sys-color-surface-container-high) !important;
}

.mdc-search-dropdown__module-select .mdc-select:focus {
    outline: none !important;
    background-color: var(--md-sys-color-surface) !important;
}

.mdc-search-dropdown__search-btn {
    flex-shrink: 0;
    height: 100% !important; /* 占据容器全部高度 */
    padding: 0 20px !important;
    min-width: 90px;
    max-width: 120px;
    border-radius: 0 24px 24px 0 !important; /* 右侧圆角，左侧直角（与分类选择器连接） */
    font-weight: 500 !important;
    font-size: 15px !important;
    box-shadow: none !important; /* 移除单独阴影，使用整体阴影 */
    border: none !important; /* 移除边框，使用整体容器的边框 */
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    margin: 0 !important;
    box-sizing: border-box;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
}

.mdc-search-dropdown__search-btn .mdc-button__icon {
    font-size: 18px !important;
    width: 18px !important;
    height: 18px !important;
    margin: 0 !important;
}

.mdc-search-dropdown__search-btn .mdc-button__label {
    font-size: 15px !important;
    line-height: 1.2 !important;
    white-space: nowrap;
}

.mdc-search-dropdown__search-btn:hover {
    filter: brightness(1.08);
}

.mdc-search-dropdown__search-btn:active {
    filter: brightness(0.95);
    transform: scale(0.98);
}

.mdc-search-dropdown__category-btn {
    flex-shrink: 0;
    height: 40px !important;
    min-height: 40px !important;
    max-height: 40px !important;
    padding: 0 20px;
    min-width: 100px;
    border-radius: 20px !important;
    font-weight: 500 !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-sizing: border-box !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.mdc-search-dropdown__category-btn:hover {
    background-color: var(--md-sys-color-surface-container-highest) !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
}

.mdc-search-dropdown__category-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08) !important;
}

.mdc-search-dropdown__close-btn {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    padding: 0;
    color: var(--md-sys-color-on-surface-variant);
    border-radius: 50% !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.mdc-search-dropdown__close-btn:hover {
    background-color: var(--md-sys-color-surface-container-highest) !important;
    color: var(--md-sys-color-on-surface) !important;
    transform: rotate(90deg);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
}

.mdc-search-dropdown__close-btn:active {
    transform: rotate(90deg) scale(0.95);
}

.mdc-search-dropdown__section {
    padding: 0;
    margin-bottom: 8px;
}

.mdc-search-dropdown__section:last-child {
    margin-bottom: 0;
}

.mdc-search-dropdown__title {
    padding: 8px 16px;
    font-family: var(--md-sys-typescale-label-medium-font);
    font-size: var(--md-sys-typescale-label-medium-size);
    font-weight: var(--md-sys-typescale-label-medium-weight);
    color: var(--md-sys-color-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mdc-search-dropdown__list {
    padding: 0;
    margin: 0;
    list-style: none;
}

.mdc-search-dropdown__item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: background-color 0.2s;
    position: relative;
}

.mdc-search-dropdown__item:hover {
    background-color: var(--md-sys-color-surface-container-highest);
}

.mdc-search-dropdown__item-icon {
    font-size: 20px;
    color: var(--md-sys-color-on-surface-variant);
    flex-shrink: 0;
}

.mdc-search-dropdown__item-text {
    flex: 1;
    font-family: var(--md-sys-typescale-body-medium-font);
    font-size: var(--md-sys-typescale-body-medium-size);
    color: var(--md-sys-color-on-surface);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mdc-search-dropdown__item-delete {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s;
    opacity: 0;
}

.mdc-search-dropdown__item:hover .mdc-search-dropdown__item-delete {
    opacity: 1;
}

.mdc-search-dropdown__item-delete:hover {
    background-color: var(--md-sys-color-surface-container);
}

.mdc-search-dropdown__item-delete .material-symbols-outlined {
    font-size: 18px;
    color: var(--md-sys-color-on-surface-variant);
}

.mdc-search-dropdown__empty {
    padding: 16px;
    text-align: center;
    font-family: var(--md-sys-typescale-body-medium-font);
    font-size: var(--md-sys-typescale-body-medium-size);
    color: var(--md-sys-color-on-surface-variant);
}

/* 搜索输入框包装器 */
.mdc-search-field-wrapper {
    position: relative;
    flex: 1;
    min-width: 0;
}

/* 手机版样式调整 */
@media (max-width: 767px) {
    .mdc-search-dropdown {
        left: 0;
        right: 0;
        width: 100%;
    }
    
    .mdc-search-dropdown__content {
        padding: 12px;
        max-height: 350px;
    }
    
    .mdc-search-dropdown--open {
        max-height: 450px;
    }
    
    .mdc-search-dropdown__toolbar {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .mdc-search-dropdown__toolbar-center {
        flex: 1;
        min-width: 0;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .mdc-search-dropdown__module-select {
        width: auto;
        min-width: 90px;
        max-width: 120px;
    }
    
    .mdc-search-dropdown__module-select .mdc-select {
        width: 100%;
        min-width: 90px;
        max-width: 120px;
        padding: 8px 28px 8px 12px;
        font-size: 14px;
    }
    
    .mdc-search-dropdown__search-btn {
        min-width: 80px;
        max-width: 100px;
        padding: 0 16px !important;
        font-size: 14px !important;
    }
    
    .mdc-search-dropdown__search-btn .mdc-button__label {
        font-size: 14px !important;
    }
    
    .mdc-search-dropdown__combined-group {
        height: 40px;
    }
    
    .mdc-search-dropdown__category-btn {
        min-width: 90px;
        padding: 0 16px;
    }
    
    .mdc-search-dropdown__close-btn {
        margin-left: 0;
    }
}

/* 深色主题适配 */
@media (prefers-color-scheme: dark) {
    .mdc-search-dropdown {
        background-color: var(--md-sys-color-surface);
        border-color: var(--md-sys-color-outline-variant);
    }
    
    .mdc-search-dropdown__item:hover {
        background-color: var(--md-sys-color-surface-container-highest);
    }
    
    .mdc-search-dropdown__module-select .mdc-select {
        background-color: var(--md-sys-color-surface-container);
    }
    
    .mdc-search-dropdown__module-select .mdc-select:hover {
        background-color: var(--md-sys-color-surface-container-high);
    }
}

:root[data-theme="dark"] .mdc-search-dropdown {
    background-color: var(--md-sys-color-surface);
    border-color: var(--md-sys-color-outline-variant);
}

:root[data-theme="dark"] .mdc-search-dropdown__item:hover {
    background-color: var(--md-sys-color-surface-container-highest);
}

:root[data-theme="dark"] .mdc-search-dropdown__module-select .mdc-select {
    background-color: var(--md-sys-color-surface-container);
}

:root[data-theme="dark"] .mdc-search-dropdown__module-select .mdc-select:hover {
    background-color: var(--md-sys-color-surface-container-high);
}