/*
 * 顶栏 DocSearch 风格快捷搜索弹层（codeshare）
 */

.cs-nav-search-trigger {
    border-radius: 0.5rem;
    font-weight: 600;
    padding: 0.35rem 0.65rem;
}

/* 勿使用 overflow:hidden：会裁剪 Bootstrap Dropdown（含 Popper）渲染的下拉层，表现为点击箭头无菜单 */
.cs-nav-search-unified {
    border-radius: 0.5rem;
    overflow: visible;
    position: relative;
    z-index: 1;
}

.cs-nav-search-unified > .cs-nav-search-unified-main {
    font-weight: 600;
    padding-left: 0.65rem;
    padding-right: 0.5rem;
    border-top-left-radius: 0.5rem;
    border-bottom-left-radius: 0.5rem;
}

.cs-nav-search-unified > .cs-nav-search-unified-split {
    padding-left: 0.45rem;
    padding-right: 0.45rem;
    position: relative;
    z-index: 2;
    border-top-right-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
}

.cs-nav-search-unified > .dropdown-menu {
    z-index: 1060;
}

.cs-nav-search-form {
    overflow: visible;
    position: relative;
    z-index: 2;
}

/* 图标跟随按钮 color，避免 AI 模式下 outline-primary:hover 背景变蓝而 text-primary 仍为蓝色导致图标“消失” */
.cs-nav-search-unified-main .cs-nav-search-unified-icon {
    color: currentColor;
}

.cs-nav-search-unified-label {
    display: none;
}

@media (min-width: 768px) {
    .cs-nav-search-unified-label {
        display: inline;
        max-width: 7.5rem;
    }
}

.cs-nav-search-unified .dropdown-item i.bx {
    font-size: 1.1rem;
}

.cs-nav-search-trigger-label {
    display: none;
}

@media (min-width: 768px) {
    .cs-nav-search-trigger-label {
        display: inline;
    }
}

.cs-nav-search-kbd-badge {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.15rem 0.35rem;
    border-radius: 0.25rem;
    background: rgba(15, 23, 42, 0.06);
    color: #64748b;
    border: 1px solid rgba(15, 23, 42, 0.08);
    line-height: 1.2;
}

.cs-nav-search-overlay {
    position: fixed;
    inset: 0;
    z-index: 1080;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 10vh 1rem 2rem;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(2px);
}

.cs-nav-search-overlay[hidden] {
    display: none !important;
}

.cs-nav-search-dialog {
    width: min(560px, 100%);
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.35);
    border: 1px solid rgba(15, 23, 42, 0.08);
    overflow: hidden;
    animation: cs-nav-search-pop 0.18s ease-out;
}

@keyframes cs-nav-search-pop {
    from {
        opacity: 0;
        transform: translateY(-8px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.cs-nav-search-head {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 0.75rem 0.75rem 1rem;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.cs-nav-search-input-wrap {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.65rem;
    border: 2px solid var(--primary-color, #1e6fd9);
    border-radius: 8px;
    background: #fff;
}

.cs-nav-search-input-wrap:focus-within {
    box-shadow: 0 0 0 3px rgba(30, 111, 217, 0.2);
}

.cs-nav-search-input-icon {
    color: #94a3b8;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.cs-nav-search-input {
    flex: 1;
    min-width: 0;
    border: 0;
    outline: 0;
    font-size: 1rem;
    background: transparent;
    padding: 0.2rem 0;
}

.cs-nav-search-input::placeholder {
    color: #94a3b8;
}

.cs-nav-search-input-kbd {
    flex-shrink: 0;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.15rem 0.35rem;
    border-radius: 0.25rem;
    background: #f1f5f9;
    color: #64748b;
    border: 1px solid #e2e8f0;
}

.cs-nav-search-close {
    color: #64748b !important;
    text-decoration: none !important;
    flex-shrink: 0;
    opacity: 0.85;
}

.cs-nav-search-close:hover {
    opacity: 1;
    color: #0f172a !important;
}

.cs-nav-search-results-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    background: #f8fafc;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    font-size: 0.875rem;
}

.cs-nav-search-results-title {
    color: #0f172a;
}

.cs-nav-search-results-badge {
    font-size: 0.75rem;
    white-space: nowrap;
}

.cs-nav-search-list-wrap {
    min-height: 8rem;
    max-height: min(42vh, 360px);
    overflow: auto;
}

.cs-nav-search-list {
    padding: 0.35rem 0 0.75rem;
}

.cs-nav-search-item {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.6rem 1rem;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    border: 0;
    width: 100%;
    text-align: left;
    background: transparent;
    font: inherit;
}

.cs-nav-search-item:hover,
.cs-nav-search-item.is-active {
    background: rgba(30, 111, 217, 0.08);
}

.cs-nav-search-item-icon {
    color: var(--primary-color, #1e6fd9);
    font-size: 1.35rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.cs-nav-search-item-body {
    min-width: 0;
}

.cs-nav-search-item-title {
    font-weight: 600;
    color: #0f172a;
    font-size: 0.9375rem;
    line-height: 1.35;
}

.cs-nav-search-item-sub {
    margin-top: 0.2rem;
    font-size: 0.8rem;
    color: #64748b;
    line-height: 1.35;
    word-break: break-word;
}

.cs-nav-search-empty {
    text-align: center;
}

.cs-nav-search-footer {
    padding: 0.55rem 1rem 0.75rem;
    border-top: 1px solid rgba(15, 23, 42, 0.06);
    background: #fafafa;
}

@media (max-width: 991px) {
    .cs-nav-search-overlay {
        padding-top: 6vh;
    }
}