/* 现代化搜索框样式 */

/* 搜索容器 */
.search-wrap {
    position: fixed;
    top: -70px;
    left: 0;
    right: 0;
    background: var(--dark-card);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--dark-border);
    height: 70px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 10px 0;
    z-index: 10002;
}

.search-wrap.show {
    top: 70px;
    box-shadow: var(--shadow-medium);
}

.search-wrap .search-form {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-wrap .search-input {
    width: 100%;
    height: 50px;
    font-size: 17px;
    border: 2px solid var(--dark-border);
    background: var(--dark-surface);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    padding: 0 60px 0 20px;
    transition: var(--transition);
    outline: none;
}

.search-wrap .search-input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    background: var(--dark-bg);
}

.search-wrap .search-input::placeholder {
    color: var(--text-muted);
}

.search-wrap .icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.search-wrap .icon:hover {
    color: var(--text-primary);
    transform: translateY(-50%) scale(1.1);
}

/* 横幅搜索框 */
.banner .search-form,
.banner-archive .search-form {
    position: relative;
    max-width: 650px;
    margin: 30px auto 0;
}

.banner .search-form .site-search-form,
.banner-archive .search-form .site-search-form {
    position: relative;
    display: block;
}

.banner .search-form .search-input,
.banner-archive .search-form .search-input {
    width: 100%;
    height: 48px;
    line-height: 48px;
    font-size: 16px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    padding: 0 60px 0 25px;
    transition: var(--transition);
    outline: none;
}

.banner .search-form .search-input:focus,
.banner-archive .search-form .search-input:focus {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.banner .search-form .search-input::placeholder,
.banner-archive .search-form .search-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.banner .search-form .search-btn,
.banner-archive .search-form .search-btn {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: var(--transition);
    padding: 8px;
    border-radius: 50%;
}

.banner .search-form .search-btn:hover,
.banner-archive .search-form .search-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-50%) scale(1.1);
}

.banner .search-form .search-btn .icon,
.banner-archive .search-form .search-btn .icon {
    font-size: 20px;
}

/* 分类选择器 */
.banner .search-form .search-cat,
.banner-archive .search-form .search-cat,
.search-wrap .search-form .search-cat {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-gradient);
    color: var(--text-primary);
    border: none;
    border-radius: var(--border-radius-small);
    padding: 6px 12px;
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.banner .search-form .search-cat:hover,
.banner-archive .search-form .search-cat:hover,
.search-wrap .search-form .search-cat:hover {
    transform: translateY(-50%) scale(1.05);
    box-shadow: var(--shadow-light);
}

.banner .search-form .search-cat::after,
.banner-archive .search-form .search-cat::after {
    content: '';
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 4px 3px 0 3px;
    border-color: currentColor transparent transparent transparent;
}

/* 分类下拉菜单 */
.banner .search-form .search-cats,
.banner-archive .search-form .search-cats,
.search-wrap .search-form .search-cats {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    background: var(--dark-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--dark-border);
    border-radius: var(--border-radius-small);
    padding: 10px 0;
    min-width: 180px;
    display: none;
    box-shadow: var(--shadow-medium);
    z-index: 20;
}

.banner .search-form .search-cats.show,
.banner-archive .search-form .search-cats.show,
.search-wrap .search-form .search-cats.show {
    display: block;
    animation: fadeInUp 0.3s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.banner .search-form .search-cats::before,
.banner-archive .search-form .search-cats::before {
    content: "";
    position: absolute;
    top: -8px;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--dark-card);
}

.banner .search-form .search-cats li,
.banner-archive .search-form .search-cats li,
.search-wrap .search-form .search-cats li {
    padding: 8px 20px;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.banner .search-form .search-cats li:hover,
.banner-archive .search-form .search-cats li:hover,
.search-wrap .search-form .search-cats li:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* 搜索关键词 */
.search-form .search-keywords {
    margin-top: 15px;
    text-align: center;
}

.search-form .search-keywords a {
    display: inline-block;
    margin: 0 6px 8px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    color: rgba(255, 255, 255, 0.9) !important;
    font-size: 12px;
    text-decoration: none;
    transition: var(--transition);
}

.search-form .search-keywords a:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}