/* Search page styles */

.search-page {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 30px 0;
}

/* Search Container - Integrated Design */
.search-container {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    padding: 24px;
    margin: 0;
    width: 100%;
    box-sizing: border-box;
}

/* Search Form */
.search-form {
    background: transparent;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
}

.search-form__row {
    display: flex;
    gap: 0;
    align-items: stretch;
    background: #f8f9fa;
    border-radius: 8px;
    border: 2px solid #e0e0e0;
    position: relative;
    padding: 8px;
    transition: border-color 0.3s ease;
}

.search-form__row:focus-within {
    border-color: #004494;
    background: #fff;
}

/* Advanced Filters - Integrated Below Search */
.search-filters {
    margin-top: 16px;
    padding: 16px 0 0;
    border-top: 1px solid #e8e8e8;
}

.search-filters__toggle {
    width: 100%;
    padding: 0;
    border: none;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.search-filters__label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #666;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.search-filters__label i {
    font-size: 16px;
    color: #004494;
}

.search-filters__toggle-icon {
    display: none;
    font-size: 18px;
    color: #6b7280;
    transition: transform 0.2s ease;
}

.search-filters.is-collapsed .search-filters__toggle-icon {
    transform: rotate(0deg);
}

.search-filters:not(.is-collapsed) .search-filters__toggle-icon {
    transform: rotate(180deg);
}

.search-filters__panel {
    margin-top: 12px;
}

.search-filters__items {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.search-filter-item {
    display: flex;
    align-items: center;
}

.search-filter-dropdown {
    position: relative;
}

.search-filter-dropdown-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 13px;
    border: 1px solid #d0d0d0;
    border-radius: 20px;
    background: #f8f9fa;
    color: #333;
    cursor: pointer;
    outline: none;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.search-filter-dropdown-btn:hover {
    border-color: #004494;
    background: #f5f8ff;
    color: #004494;
}

.search-filter-dropdown-btn i:first-child {
    font-size: 15px;
    color: #004494;
}

.search-filter-dropdown-btn i:last-child {
    font-size: 14px;
    color: #999;
    transition: transform 0.2s;
}

.search-filter-dropdown.show .search-filter-dropdown-btn {
    border-color: #004494;
    background: #f5f8ff;
}

.search-filter-dropdown.show .search-filter-dropdown-btn i:last-child {
    transform: rotate(180deg);
}

.search-filter-dropdown-menu {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: auto !important;
    transform: none !important;
    margin-top: 4px !important;
    z-index: 9999 !important;
    display: none;
    min-width: 180px;
    max-height: 300px;
    overflow-y: auto;
    padding: 8px 0;
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    border: 1px solid #e0e0e0;
    background: #fff;
}

.search-filter-dropdown-menu.show {
    display: block;
}

.search-filter-dropdown-menu .dropdown-item {
    padding: 10px 16px;
    font-size: 13px;
    color: #333;
    transition: all 0.15s ease;
}

.search-filter-dropdown-menu .dropdown-item:hover {
    background: #f5f8ff;
    color: #004494;
}

.search-filter-dropdown-menu .dropdown-item.active {
    background: #004494;
    color: #fff;
}

/* Category Dropdown */
.search-form__dropdown {
    flex: 0 0 auto;
    position: relative;
}

.search-form__dropdown-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 24px;
    font-size: 14px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    background: #f5f5f5;
    color: #333;
    cursor: pointer;
    outline: none;
    white-space: nowrap;
    min-width: 100px;
}

.search-form__dropdown-btn:hover,
.search-form__dropdown-btn:focus {
    background: #ebebeb;
}

.search-form__dropdown-btn i {
    font-size: 16px;
    color: #666;
    transition: transform 0.2s;
}

.search-form__dropdown.show .search-form__dropdown-btn i {
    transform: rotate(180deg);
}

.search-form__dropdown-menu {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: auto !important;
    transform: none !important;
    margin-top: 4px !important;
    z-index: 9999 !important;
    display: none;
    min-width: 220px;
    max-height: 400px;
    overflow-y: auto;
    padding: 8px 0;
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    border: 1px solid #e0e0e0;
    background: #fff;
}

.search-form__dropdown-menu.show {
    display: block;
}

.search-form__dropdown-menu .dropdown-item {
    padding: 8px 16px;
    font-size: 14px;
    color: #333;
}

.search-form__dropdown-menu .dropdown-item:hover {
    background: #f5f8ff;
    color: #004494;
}

.search-form__dropdown-menu .dropdown-item.active {
    background: #004494;
    color: #fff;
}

/* Tree structure indent */
.search-form__dropdown-menu .dropdown-item.level-1 {
    padding-left: 32px;
    font-size: 13px;
}

.search-form__dropdown-menu .dropdown-item.level-2 {
    padding-left: 48px;
    font-size: 13px;
}

.search-form__input {
    flex: 1;
    padding: 8px 16px;
    font-size: 16px;
    border: none;
    outline: none;
    background: transparent;
}

.search-form__input:focus {
    outline: none;
}

.search-form__input::placeholder {
    color: #999;
}

.search-form__btn {
    flex: 0 0 auto;
    padding: 8px 28px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    background: #004494;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: background 0.2s ease;
}

.search-form__btn:hover {
    background: #003366;
}

.search-form__btn i {
    font-size: 16px;
}

/* Search Results Info */
.search-results-info {
    font-size: 15px;
    color: #666;
    margin-top: 16px;
}

.search-results-count {
    color: #004494;
    font-weight: 600;
}

/* Search page spacing rhythm */
.search-section--form {
    padding-bottom: 14px;
}

.search-section--results-top {
    padding-top: 10px;
}

/* Search Layout */
.search-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 425px;
    gap: 30px;
}

.search-layout__main {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.search-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Search Card (news item) */
.search-card {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 20px;
    padding: 16px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(15, 36, 63, 0.1);
    background-color: #ffffff;
    box-sizing: border-box;
    border: 1px solid transparent;
    color: inherit;
    text-decoration: none;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.search-card:hover {
    border-color: #004494;
    background-color: #f3fafd;
}

.search-card__media {
    position: relative;
    width: 180px;
    height: 110px;
    border-radius: 6px;
    overflow: hidden;
}

.search-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Corner status badge on image */
.search-card .status-chip {
    position: absolute;
    top: 5px;
    right: 5px;
    background: #004494;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 6px;
    text-transform: uppercase;
    z-index: 10;
    border-radius: 4px;
}

.search-card__body {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 8px;
}

.search-card__summary {
    font-size: 16px;
    color: #333333;
    line-height: 1.5;
    overflow: hidden;
    display: -webkit-box;
    line-clamp: 3;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.search-card:hover .search-card__summary {
    color: #004494;
}

.search-card__meta {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: #666;
}

.search-card__meta-left {
    display: flex;
    align-items: center;
    gap: 4px;
}

.search-card__meta-left .search-card__meta-label {
    color: #004493;
    margin-right: 4px;
}

.search-card__meta-right {
    color: #666;
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.search-card__meta-right .search-card__meta-label {
    color: #004493;
}

/* Search Aside Ads */
.search-layout__aside {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.search-aside-ad {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid transparent;
    box-sizing: border-box;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.search-aside-ad img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.search-aside-ad:hover {
    border-color: #004494;
    transform: translateY(-2px);
}

/* 分页样式已移到 common.css，此处移除重复定义 */

/* Loading and Empty states */
.search-loading,
.search-empty {
    text-align: center;
    padding: 60px 20px;
    color: #666;
    font-size: 16px;
    background: #fff;
    border-radius: 8px;
}

/* Responsive */
@media (max-width: 1200px) {
    .search-layout {
        grid-template-columns: minmax(0, 1fr) 320px;
    }
}

@media (max-width: 1024px) {
    /* 移动端仅保留横幅广告，隐藏侧边广告位 */
    .latest-layout__aside,
    .search-layout__aside {
        display: none !important;
    }

    .search-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .search-layout__aside {
        order: 1;
        flex-direction: row;
        gap: 20px;
    }

    .search-aside-ad {
        flex: 1;
        height: auto;
    }
}

@media (max-width: 1024px) {
    .search-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .search-layout__aside {
        order: 1;
        flex-direction: row;
        gap: 20px;
    }

    .search-aside-ad {
        flex: 1;
        height: auto;
    }

    .search-container {
        padding: 20px;
    }

    .search-filters__items {
        gap: 10px;
    }

    .search-filter-dropdown-btn {
        padding: 7px 14px;
        font-size: 12px;
    }
}

@media (max-width: 768px) {
    .search-section--form {
        padding-bottom: 12px;
    }

    .search-section--results-top {
        padding-top: 8px;
    }

    .search-results-info {
        margin-top: 14px;
    }

    .search-container {
        padding: 16px;
        margin: 0;
    }

    .search-form__row {
        display: grid;
        grid-template-columns: auto minmax(0, 1fr) auto;
        grid-template-areas: "dropdown input button";
        gap: 8px;
        padding: 8px;
        align-items: center;
    }

    .search-form__dropdown {
        grid-area: dropdown;
        width: auto;
    }

    .search-form__dropdown-btn {
        padding: 8px 10px;
        min-width: 108px;
    }

    .search-form__dropdown-btn span#categoryLabel {
        max-width: 80px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .search-form__input {
        grid-area: input;
        width: 100%;
        border: none;
        padding: 8px;
        min-width: 0;
    }

    .search-form__btn {
        grid-area: button;
        width: auto;
        justify-content: center;
        padding: 10px 12px;
        border-radius: 6px;
        white-space: nowrap;
    }

    .search-form__btn i {
        display: block;
    }

    .search-filters__toggle {
        cursor: pointer;
    }

    .search-filters__toggle-icon {
        display: inline-flex;
    }

    .search-filters.is-collapsed .search-filters__panel {
        display: none;
    }

    /* Filters stack vertically on mobile */
    .search-filters__items {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .search-filter-item {
        width: 100%;
    }

    .search-filter-dropdown {
        width: 100%;
    }

    .search-filter-dropdown-btn {
        width: 100%;
        justify-content: space-between;
        border-radius: 8px;
    }

    .search-card {
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
    }

    .search-card__media {
        width: 100%;
        height: 160px;
    }

    .search-card__body {
        gap: 8px;
    }

    .search-layout__aside {
        flex-direction: column;
    }

    /* 搜索页首条大卡片保持原设计，仅修正标签到右上角 */
    #searchResults.latest-list--top .latest-card:first-child .status-chip {
        display: block !important;
        top: 5px !important;
        right: 5px !important;
        left: auto !important;
    }
}

@media (max-width: 480px) {
    .search-form__btn span {
        display: none;
    }

    .search-form__btn {
        width: 40px;
        height: 40px;
        padding: 0;
    }
}