/* 首页专用样式 */
html, body {
    height: 100%;
    margin: 0;
}

.container {
    position: relative;
    z-index: 20;
    max-width: 1600px;
    margin: 0 auto;
    padding: 1.2rem 1.8rem;
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
/* 右上角工具栏 */
.top-toolbar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.2rem;
    flex-wrap: wrap;
}
/* 顶部搜索框 */
.search-area-top {
    position: relative;
    width: 280px;
}
.search-box-top {
    width: 100%;
    background: var(--bg-toolbar);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 48px;
    padding: 0.6rem 2.8rem 0.6rem 1.2rem;
    font-size: 0.9rem;
    color: var(--text-accent);
    outline: none;
    transition: all 0.2s;
}
.search-box-top::placeholder {
    color: var(--text-placeholder);
}
.search-box-top:focus {
    border-color: var(--border-hover);
    background: var(--bg-toolbar-hover);
    box-shadow: 0 0 0 2px rgba(219, 176, 103, 0.15);
}
.search-icon-top {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-icon);
    pointer-events: none;
    font-size: 0.9rem;
}
/* 分类下拉选择器 (简约琥珀风格) */
.category-dropdown {
    position: relative;
    background: var(--bg-toolbar);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 48px;
    padding: 0.4rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: 0.2s;
}
.category-dropdown:hover {
    border-color: var(--border-hover);
    background: var(--bg-toolbar-hover);
}
.dropdown-selected {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-accent);
    display: flex;
    align-items: center;
    gap: 8px;
}
.dropdown-selected i {
    color: var(--text-icon);
}
.dropdown-arrow {
    color: #b69054;
    font-size: 0.8rem;
    transition: transform 0.2s;
}
.category-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}
.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-dropdown);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-accent);
    border-radius: 20px;
    min-width: 200px;
    padding: 0.5rem 0;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: 0.2s;
    box-shadow: var(--shadow-lg);
}
.category-dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-item {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: 0.1s;
}
.dropdown-item i {
    width: 20px;
    color: var(--text-icon);
}
.dropdown-item:hover {
    background: var(--bg-highlight);
    color: var(--text-accent);
}
/* 个人中心按钮 */
.personal-btn {
    background: var(--bg-toolbar);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 60px;
    padding: 6px 18px 6px 12px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-accent);
}
.personal-btn:hover {
    border-color: var(--border-hover);
    background: var(--bg-toolbar-hover);
    transform: translateY(-2px);
}
.avatar-mini {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--accent-gold);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
    color: var(--text-inverse);
}
/* 英雄区 + 搜索 */
.hero {
    text-align: center;
    margin-bottom: 1.5rem;
    flex-shrink: 0;
}
.hero h1 {
    font-size: 3rem;
    font-weight: 600;
    background: linear-gradient(135deg, #ecd9b4, #c6a56e, #a67c45);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}
.hero .sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    background: var(--bg-elevated);
    backdrop-filter: blur(6px);
    display: inline-block;
    padding: 0.4rem 1.5rem;
    border-radius: 40px;
    border: 0.5px solid var(--border);
    margin-top: 0.6rem;
}
.search-area {
    max-width: 540px;
    margin: 1.5rem auto 0;
    position: relative;
}
.search-box {
    width: 100%;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 48px;
    padding: 0.8rem 1.6rem;
    font-size: 0.95rem;
    color: var(--text-primary);
    outline: none;
    padding-right: 3rem;
}
.search-box:focus {
    border-color: var(--border-hover);
    box-shadow: 0 0 0 2px rgba(219, 176, 103, 0.2);
}
.search-icon {
    position: absolute;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-icon);
    pointer-events: none;
}
/* 当前分类头 */
.current-category-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin: 1rem 0 1rem;
    border-bottom: 1px dashed var(--border);
    padding-bottom: 6px;
    flex-shrink: 0;
}
.current-category-title {
    font-size: 1.7rem;
    font-weight: 500;
    color: var(--text-accent);
}
.current-category-badge {
    background: var(--bg-badge);
    border-radius: 40px;
    padding: 4px 12px;
    font-size: 0.75rem;
}
/* 卡片网格 - 固定3行高度，超出滚动 */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.2rem;
    flex: 1;
    align-content: start;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
    min-height: 0;
    max-height: 540px;
    padding-top: 0.2rem;
}

/* Chrome/Safari/Opera 隐藏滚动条 */
.cards-grid::-webkit-scrollbar {
    display: none;
}
.url-card {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border-radius: 20px;
    padding: 1rem;
    border: 1px solid var(--border-light);
    transition: 0.25s;
    cursor: pointer;
    position: relative;
}
.url-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}
.card-icon {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    color: var(--accent-gold-hover);
}
.card-title {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
}
.card-title a {
    text-decoration: none;
    color: var(--text-link);
}
.card-title a:hover { color: var(--text-link-hover); }
.card-desc {
    font-size: 0.75rem;
    color: var(--text-card-desc);
    margin: 0.4rem 0 0.6rem;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.card-link {
    font-size: 0.65rem;
    font-family: monospace;
    background: var(--bg-tag);
    padding: 0.2rem 0.6rem;
    border-radius: 30px;
    display: inline-flex;
    gap: 4px;
    color: var(--text-muted);
}
.url-card::after {
    content: "↗";
    position: absolute;
    bottom: 8px;
    right: 12px;
    font-size: 11px;
    opacity: 0.25;
}
.no-match {
    text-align: center;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: 32px;
}
.footer {
    margin-top: auto;
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-lighter);
    padding: 1rem;
    flex-shrink: 0;
}

/* ==================== 主题切换按钮 ==================== */
.theme-toggle {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-toolbar);
    backdrop-filter: blur(8px);
    color: var(--text-icon);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.2s;
    flex-shrink: 0;
    padding: 0;
}
.theme-toggle:hover {
    border-color: var(--border-hover);
    background: var(--bg-toolbar-hover);
    color: var(--accent-gold-hover);
    transform: translateY(-2px);
}
.theme-toggle i {
    transition: transform 0.3s ease;
}
.theme-toggle:hover i {
    transform: rotate(30deg);
}

@media (max-width: 700px) {
    .container { padding: 1rem; }
    .current-category-title { font-size: 1.3rem; }
    .top-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .search-area-top {
        width: 100%;
        order: -1;
    }
    .category-dropdown,
    .personal-btn {
        justify-content: center;
    }
}