/* Unified search styling */
:root {
    --search-accent: #2fa866;
    --search-accent-dark: #258d55;
    --search-border: #dfe7df;
    --search-text: #111827;
    --search-muted: #8a9390;
    --search-shadow: 0 12px 28px rgba(16, 24, 40, .08);
    --search-focus: 0 0 0 4px rgba(47, 168, 102, .14), 0 14px 32px rgba(16, 24, 40, .1);
}

.topbar:has(.button-group),
.topbar:has(.search-actions),
.topbar:has(.search-tip) {
    height: auto;
    min-height: 150px;
}

.search-wrap {
    width: min(620px, calc(100vw - 40px));
    max-width: calc(100vw - 40px);
}

.search-box {
    display: flex;
    align-items: stretch;
    background: #ffffff;
    border: 1px solid var(--search-border);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--search-shadow);
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.search-box:focus-within {
    border-color: var(--search-accent);
    box-shadow: var(--search-focus);
}

.search-box input,
.search-box textarea {
    flex: 1;
    min-width: 0;
    padding: 14px 18px;
    border: 0;
    outline: 0;
    background: #ffffff;
    color: var(--search-text);
    font-size: 15px;
    line-height: 1.5;
}

.search-box textarea {
    min-height: 52px;
    max-height: 140px;
    resize: vertical;
}

.search-box input::placeholder,
.search-box textarea::placeholder {
    color: var(--search-muted);
}

.search-box button {
    flex: 0 0 auto;
    min-width: 56px;
    width: auto;
    min-height: 52px;
    padding: 0 16px;
    border: 0;
    border-left: 1px solid #e9f0e9;
    background: var(--search-accent);
    color: #ffffff;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    transition: background .2s ease, transform .2s ease;
}

.search-box > button {
    width: 56px;
    padding: 0;
    font-size: 18px;
}

#multiSearchForm > button {
    width: auto;
    min-width: 108px;
    padding: 0 20px;
    font-size: 15px;
}

.search-box button:hover {
    background: var(--search-accent-dark);
    transform: translateY(-1px);
}

.search-box button:active {
    transform: translateY(0);
}

.button-group,
.search-actions {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.button-group button,
.search-actions button {
    min-width: 86px;
    min-height: 34px;
    padding: 0 14px;
    border: 1px solid #dfe7df;
    border-radius: 999px;
    background: #ffffff;
    color: #1f2937;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.2;
    box-shadow: 0 6px 16px rgba(16, 24, 40, .06);
    transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}

.search-actions button {
    min-width: 96px;
}

.button-group button:hover,
.search-actions button:hover {
    border-color: var(--search-accent);
    background: #f0fbf5;
    color: var(--search-accent-dark);
    transform: translateY(-1px);
}

.search-tip,
.search-status {
    color: #667085;
}

.mobile-category-jump {
    display: none;
}

.mobile-back-top {
    display: none;
}

.search-box:has(.search-buttons) {
    align-items: stretch;
    gap: 10px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    overflow: visible;
}

.search-box:has(.search-buttons):focus-within {
    border-color: transparent;
    box-shadow: none;
}

.search-box:has(.search-buttons) textarea {
    min-height: 82px;
    border: 1px solid var(--search-border);
    border-radius: 14px;
    box-shadow: var(--search-shadow);
    transition: border-color .2s ease, box-shadow .2s ease;
}

.search-box:has(.search-buttons) textarea:focus {
    border-color: var(--search-accent);
    box-shadow: var(--search-focus);
}

.search-buttons {
    display: grid;
    grid-template-columns: repeat(2, 76px);
    gap: 10px;
    flex: 0 0 auto;
}

.search-buttons button {
    width: 76px;
    min-width: 0;
    min-height: 36px;
    padding: 0 8px;
    border: 1px solid #dfe7df;
    border-radius: 12px;
    background: #ffffff;
    color: #1f2937;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.15;
    box-shadow: 0 6px 16px rgba(16, 24, 40, .06);
}

.search-buttons button:hover {
    border-color: var(--search-accent);
    background: #f0fbf5;
    color: var(--search-accent-dark);
    transform: translateY(-1px);
}

.search {
    flex: 1 1 320px;
    min-width: 220px;
    border: 1px solid var(--search-border);
    border-radius: 14px;
    padding: 13px 18px;
    font-size: 15px;
    outline: none;
    background: #ffffff;
    color: var(--search-text);
    box-shadow: var(--search-shadow);
    transition: border-color .2s ease, box-shadow .2s ease;
}

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

.search:focus {
    border-color: var(--search-accent);
    box-shadow: var(--search-focus);
}

@media (max-width: 900px) {
    .topbar {
        height: auto;
        min-height: 0;
        padding: 20px;
    }

    .search-wrap {
        position: static;
        transform: none;
        width: 100%;
        max-width: 100%;
        margin: 18px auto 0;
    }

    .search-box {
        min-height: 50px;
    }

    .search-box button {
        min-width: 56px;
        padding: 0 14px;
    }

    .search-box > button {
        padding: 0;
    }

    #multiSearchForm > button {
        min-width: 96px;
        padding: 0 16px;
    }

    .button-group,
    .search-actions {
        justify-content: flex-start;
    }

    .button-group button,
    .search-actions button {
        flex: 1 1 calc(50% - 8px);
    }

    .search-box:has(.search-buttons) {
        flex-direction: column;
    }

    .search-buttons {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .search-buttons button {
        width: auto;
    }

    .mobile-category-jump {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 12px;
        padding: 2px 0 0;
        overflow: visible;
    }

    .mobile-category-jump a {
        flex: 0 1 auto;
        max-width: 100%;
        padding: 8px 12px;
        border: 1px solid #dfe7df;
        border-radius: 999px;
        background: #ffffff;
        color: #1f7a4b;
        text-align: center;
        text-decoration: none;
        font-size: 13px;
        font-weight: 600;
        line-height: 1.15;
        box-shadow: 0 6px 16px rgba(16, 24, 40, .06);
        overflow-wrap: anywhere;
    }

    .mobile-category-jump a:active {
        border-color: var(--search-accent);
        background: #f0fbf5;
    }

    .container {
        display: grid;
        grid-template-columns: 1fr;
        column-count: 1;
        column-gap: 0;
        width: 100%;
        padding: 20px;
    }

    .container > .section,
    .section {
        width: 100%;
        min-width: 0;
        margin-bottom: 24px;
    }

    .section h3 {
        margin-bottom: 12px;
        font-size: 15px;
    }

    .link-item {
        min-width: 0;
        font-size: 15px;
        line-height: 1.5;
        word-break: normal;
        overflow-wrap: anywhere;
    }

    .mobile-back-top {
        position: fixed;
        right: 18px;
        bottom: 18px;
        z-index: 20;
        width: 44px;
        height: 44px;
        align-items: center;
        justify-content: center;
        border: 1px solid #b7e0c9;
        border-radius: 50%;
        background: #ffffff;
        color: var(--search-accent-dark);
        cursor: pointer;
        font-size: 22px;
        font-weight: 800;
        line-height: 1;
        box-shadow: 0 12px 28px rgba(16, 24, 40, .16);
        opacity: 0;
        pointer-events: none;
        transform: translateY(10px);
        transition: opacity .2s ease, transform .2s ease, background .2s ease;
    }

    .mobile-back-top.is-visible {
        display: flex;
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .mobile-back-top:active {
        background: #f0fbf5;
        transform: translateY(1px);
    }
}

@media (max-width: 520px) {
    .search-box button {
        min-width: 54px;
        padding: 0 12px;
    }

    .button-group button,
    .search-actions button {
        flex-basis: 100%;
    }

    .search-buttons {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}