.unified-search {
    position: relative;
    width: 100%;
    z-index: 40;
}

.unified-search-form {
    display: flex;
    align-items: stretch;
    gap: 0;
    width: 100%;
}

.unified-search-field {
    position: relative;
    flex: 1 1 auto;
    min-width: 0;
}

.unified-search-field i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    opacity: 0.72;
}

.unified-search-input {
    width: 100%;
    border: 0;
    outline: none;
    font-family: inherit;
    font-weight: 600;
    font-size: 0.98rem;
    line-height: 1.4;
}

/* Nút submit đã gỡ khỏi markup: form tự gửi khi nhấn Enter/Enter ảo
   (enterkeyhint=search). Giữ padding phải thoáng cho input. */

.unified-search-panel {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 8px);
    max-height: min(68vh, 520px);
    overflow: auto;
    border-radius: 18px;
    box-shadow: 0 24px 64px rgba(2, 6, 23, 0.28);
    display: none;
}

.unified-search-panel.is-open {
    display: block;
}

.unified-search-status,
.unified-search-empty {
    padding: 16px 18px;
    font-size: 0.92rem;
    line-height: 1.5;
}

.unified-search-group {
    padding: 10px 10px 6px;
}

.unified-search-group + .unified-search-group {
    border-top: 1px solid rgba(148, 163, 184, 0.18);
}

.unified-search-group-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 6px 8px 8px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.unified-search-item {
    display: block;
    text-decoration: none;
    padding: 10px 12px;
    border-radius: 14px;
    color: inherit;
}

.unified-search-item:hover,
.unified-search-item:focus-visible {
    outline: none;
}

.unified-search-item strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1.35;
}

.unified-search-item span {
    display: block;
    margin-top: 4px;
    font-size: 0.82rem;
    line-height: 1.45;
    opacity: 0.82;
}

.unified-search-item em {
    display: block;
    margin-top: 6px;
    font-style: normal;
    font-size: 0.75rem;
    font-weight: 700;
    opacity: 0.72;
}

.unified-search-more {
    display: block;
    padding: 12px 18px 16px;
    font-size: 0.88rem;
    font-weight: 800;
    text-decoration: none;
}

/* Hero: thanh tìm kiếm trang chủ — dạng pill gọn, không nút bấm ở cuối;
   gửi tìm kiếm bằng Enter. Chiều cao 50px khớp .portal-pill của portal. */
.unified-search--hero {
    max-width: 640px;
}

.unified-search--hero .unified-search-form {
    border-radius: 999px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 12px 30px rgba(2, 6, 23, 0.2);
    backdrop-filter: blur(16px);
}

.unified-search--hero .unified-search-field i {
    color: #e2e8f0;
}

.unified-search--hero .unified-search-input {
    height: 50px;
    padding: 0 14px 0 42px;
    color: #fff;
    background: transparent;
    font-size: 0.95rem;
}

.unified-search--hero .unified-search-input::placeholder {
    color: rgba(226, 232, 240, 0.72);
}

.unified-search--hero .unified-search-panel {
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #e2e8f0;
}

.unified-search--hero .unified-search-group-head {
    color: #93c5fd;
}

.unified-search--hero .unified-search-item:hover,
.unified-search--hero .unified-search-item:focus-visible {
    background: rgba(255, 255, 255, 0.08);
}

.unified-search--hero .unified-search-more {
    color: #67e8f9;
}

/* Compact: dùng trên topbar các trang chức năng. Đồng bộ chuẩn với
   .ds-menu-select-btn và nút .ds-btn của topbar: cao 46px, bo góc 14px,
   cùng màu nền/border/shadow — hết tình trạng lệch hàng giữa search box,
   dropdown chức năng và các nút Trang chủ/Cập nhật. */
.unified-search--compact {
    max-width: min(420px, 100%);
}

.unified-search--compact .unified-search-form {
    border-radius: 14px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(16, 34, 51, 0.12);
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.05);
}

.unified-search--compact .unified-search-field i {
    left: 14px;
    color: #607283;
}

.unified-search--compact .unified-search-input {
    height: 44px;
    padding: 0 12px 0 38px;
    color: #173042;
    background: transparent;
    font-size: 0.92rem;
    font-weight: 600;
}

/* Căn giữa theo trục ngang của topbar khi đứng cạnh nút/dropdown 46px */
.ds-top-actions .unified-search--compact {
    align-self: center;
}

.unified-search--compact .unified-search-panel {
    min-width: min(420px, 86vw);
    right: 0;
    left: auto;
    top: calc(100% + 6px);
    background: #ffffff;
    border: 1px solid rgba(16, 34, 51, 0.12);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.18);
    color: #173042;
}

.unified-search--compact .unified-search-group-head {
    color: #0f766e;
}

.unified-search--compact .unified-search-item:hover,
.unified-search--compact .unified-search-item:focus-visible {
    background: #f1f5f9;
}

.unified-search--compact .unified-search-more {
    color: #0f766e;
}

.portal-search-wrap {
    position: relative;
    z-index: 3;
    margin: 0 0 22px;
}

.search-page {
    max-width: 920px;
    margin: 0 auto;
}

.search-page-head {
    margin-bottom: 22px;
}

.search-page-head h1 {
    margin: 0 0 8px;
    font-size: 1.7rem;
    font-weight: 900;
    color: #fff;
}

.search-page-head p {
    margin: 0;
    color: rgba(226, 232, 240, 0.82);
}

.search-page-group {
    margin-bottom: 18px;
    padding: 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.search-page-group h2 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 0 0 12px;
    font-size: 1rem;
    color: #93c5fd;
}

.search-page-item {
    display: block;
    text-decoration: none;
    color: #e2e8f0;
    padding: 12px 0;
}

.search-page-item + .search-page-item {
    border-top: 1px solid rgba(148, 163, 184, 0.16);
}

.search-page-item strong {
    display: block;
    font-size: 1.02rem;
}

.search-page-item span,
.search-page-item em {
    display: block;
    margin-top: 4px;
    font-style: normal;
    color: rgba(226, 232, 240, 0.78);
}

.search-page-item em {
    font-size: 0.8rem;
    font-weight: 700;
}

@media (max-width: 768px) {
    .unified-search--hero {
        max-width: none;
    }

    .unified-search--hero .unified-search-form {
        border-radius: 999px;
        flex-direction: row;
    }

    .unified-search--hero .unified-search-input {
        height: 46px;
        font-size: 0.9rem;
    }

    .ds-topbar {
        flex-wrap: wrap;
    }

    .unified-search--compact {
        order: 3;
        max-width: none;
        width: 100%;
        flex: 1 1 100%;
    }
}