/* OHFT Horizontal Navigation Styles */

.ohft-horizontal-nav {
    background: var(--color-background-secondary);
    border-bottom: 1px solid var(--color-border-primary);
    position: relative;
}

/* Section Navigation (Top Level) */
.ohft-nav-sections {
    border-bottom: 3px solid var(--color-background-dark);
    background: var(--color-surface-panel);
    height: 50px;
}

.ohft-nav-sections .ohft-nav-scroll-wrapper {
    flex: 1;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
    margin: 0;
    padding: 0 0;
}

.ohft-nav-sections .ohft-nav-scroll-wrapper::-webkit-scrollbar {
    display: none;
}

.ohft-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: stretch;
    justify-content: flex-start; 
}

@media (min-width: 1200px) {
    .ohft-nav-list {
        justify-content: center;
    }
}

.ohft-nav-sections-list {
    padding: 0;
}

.ohft-nav-item {
    flex-shrink: 0;
    position: relative;
}

.ohft-nav-link {
    display: block;
    padding: 10px 20px;
    text-decoration: none;
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 18px;
    line-height: 1.5;
    border-bottom: 3px solid transparent;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.ohft-nav-link:hover {
    background-color: var(--color-text-secondary);
    color: var(--nhs-white);
    text-decoration: none;
    border-bottom: 3px solid var(--nhs-blue);
}

.ohft-nav-link:focus {
    outline: none;
    outline-offset: -3px;
    background-color: var(--color-focus-background) !important;
    color: var(--color-focus-text) !important;
    text-decoration: none;
    border-bottom: 2px solid var(--color-focus-border);
}

.ohft-nav-current-section .ohft-nav-link {
    background-color: var(--nhs-blue);
    color: var(--nhs-white);
    border-bottom-color: var(--nhs-blue);
}

.ohft-nav-current-page .ohft-nav-link {
    background-color: var(--nhs-blue);
    color: var(--nhs-white);
    border-bottom-color: var(--nhs-dark-blue);
    font-weight: 700;
}

/* Subpages Navigation */
.ohft-nav-subpages {
    background: var(--color-background-secondary);
    position: relative;
    height: 50px;
}

.ohft-nav-subpages .ohft-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: stretch;
    justify-content: flex-start; 
}

@media (min-width: 1200px) {
    .ohft-nav-subpages  .ohft-nav-list {
        justify-content: center;
    }
}

.ohft-nav-scroll-container {
    position: relative;
    display: flex;
    align-items: center;
}

.ohft-nav-scroll-wrapper {
    flex: 1;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
}

.ohft-nav-scroll-wrapper::-webkit-scrollbar {
    display: none;
}

.ohft-nav-subpages-list {
    padding: 0 24px;
}

.ohft-nav-subpage .ohft-nav-link {
    padding: 12px 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-secondary);
    border-bottom: 2px solid transparent;
}

.ohft-nav-subpage .ohft-nav-link:hover {
    background-color: var(--color-surface-panel);
    color: var(--nhs-blue);
}

.ohft-nav-subpage.ohft-nav-current-page .ohft-nav-link {
    background-color: #0072CE;
    color: var(--nhs-white);
    border-bottom-color: var(--nhs-dark-blue);
    font-weight: 600;
}

.ohft-nav-view-all-link {
    padding: 12px 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--nhs-blue) !important;
}

.ohft-nav-view-all-link:hover {
    text-decoration: underline;
}

/* Scroll Buttons */
.ohft-nav-scroll-btn {
    background: var(--nhs-white);
    margin: 0 0 7px;
    border: 1px solid transparent;
    color: var(--color-text-secondary);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 22px;
    font-weight: bold;
    transition: all 0.2s ease;
    z-index: 2;
    flex-shrink: 0;
    border-radius: 50%;
}

.ohft-nav-scroll-btn:hover {
    border: 1px solid var(--color-text-primary);
    background: var(--color-surface-panel);
    color: var(--color-text-primary);
}

.ohft-nav-scroll-btn:focus {
    outline: 3px solid var(--color-text-primary);
    outline-offset: -3px;
    background: var(--color-focus-background);
    color: var(--color-focus-text);
}

.ohft-nav-scroll-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.ohft-nav-scroll-btn:disabled:hover {
    background: var(--nhs-white);
    color: var(--color-text-secondary);
    border-color: var(--color-border-primary);
}

.ohft-nav-scroll-left {
    margin-right: 8px;
}

.ohft-nav-scroll-right {
    margin-left: 8px;
}

/* Tabbed Navigation Style Variation */
.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections {
    background: none;
    border-bottom: none;
    box-shadow: none;
    border-top: none;
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-link {
    background: none;
    border: 2px solid transparent;
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    margin: 0 8px;
    position: relative;
    z-index: 1;
    box-shadow: 4px 2px 7px -5px #000000;
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-link:hover {
    background: #e8edee;
    border-color: #b8c4c8;
    z-index: 2;
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-current-section .ohft-nav-link,
.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-current-page .ohft-nav-link {
    background: var(--nhs-white);
    border-color: var(--color-border-primary);
    border-bottom: 1px solid var(--nhs-white);
    z-index: 3;
    margin-bottom: -1px;
    box-shadow: none;
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-subpages {
    border-top: 1px solid var(--color-border-primary);
    margin-top: -1px;
    position: relative;
    z-index: 2;
    background: var(--color-background-secondary);
}

/* Subpages keep their original plain styling in tabbed mode */
.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-subpages .ohft-nav-link {
    background: transparent;
    border: none;
    border-radius: 0;
    margin-right: 0;
    position: static;
    z-index: auto;
    margin-bottom: 0;
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-subpage.ohft-nav-current-page .ohft-nav-link {
    background-color: var(--color-background-dark);
    color: var(--nhs-white);
    font-weight: 600;
    border-radius: 8px;
    box-shadow: inset 0 0 0 2px var(--nhs-white);
}

/* Responsive adjustments for tabbed style */
@media (max-width: 768px) {
    .ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-link {
        border-radius: 6px 6px 0 0;
        margin-right: 2px;
    }
}

/* Multicoloured Tabs Variation - Using existing colours for consistency */
.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(1) .ohft-nav-link {
    background: #425563;
    color: var(--nhs-white);
    border-color: #425563;
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(2) .ohft-nav-link {
    background: #CF117A;
    color: var(--nhs-white);
    border-color: #CF117A;
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(3) .ohft-nav-link {
    background: #6600cc;
    color: var(--nhs-white);
    border-color: #6600cc;
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(4) .ohft-nav-link {
    background: #006600;
    color: var(--nhs-white);
    border-color: #006600;
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(5) .ohft-nav-link {
    background: #0052cc;
    color: var(--nhs-white);
    border-color: #0052cc;
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(6) .ohft-nav-link {
    background: #007acc;
    color: var(--nhs-white);
    border-color: #007acc;
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(7) .ohft-nav-link {
    background: #008080;
    color: var(--nhs-white);
    border-color: #008080;
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(8) .ohft-nav-link {
    background: #cc2900;
    color: var(--nhs-white);
    border-color: #cc2900;
}

/* Multicoloured Tabs Hover States - Updated to use consistent hover pattern */
.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(1) .ohft-nav-link:hover {
    background: #E8EDEE;
    color: #425563;
    border: 2px solid #425563;
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(2) .ohft-nav-link:hover {
    background: #FAE9F2;
    color: var(--color-text-primary); 
    border: 2px solid #CF117A;
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(3) .ohft-nav-link:hover {
    background: #e5dffa;
    color: var(--color-text-primary); 
    border: 2px solid #6600cc;
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(4) .ohft-nav-link:hover {
    background: #eef9de;
    color: var(--color-text-primary); 
    border: 2px solid #006600;
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(5) .ohft-nav-link:hover {
    background: #eaf1fb;
    color: var(--color-text-primary); 
    border: 2px solid #0052cc;
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(6) .ohft-nav-link:hover {
    background: #ddf1fa;
    color: var(--color-text-primary); 
    border: 2px solid #007acc;
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(7) .ohft-nav-link:hover {
    background: #E7F5F3;
    color: var(--color-text-primary); 
    border: 2px solid #008080;
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(8) .ohft-nav-link:hover {
    background: #ffe8e5;
    color: var(--color-text-primary); 
    border: 2px solid #cc2900;
}

/* Active/Current States for Multicoloured Tabs */
.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(1).ohft-nav-current-section .ohft-nav-link,
.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(1).ohft-nav-current-page .ohft-nav-link {
    background: var(--nhs-white);
    color: #425563;
    border-color: #425563;
    border-bottom: 1px solid var(--nhs-white);
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(2).ohft-nav-current-section .ohft-nav-link,
.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(2).ohft-nav-current-page .ohft-nav-link {
    background: var(--nhs-white);
    color: #CF117A;
    border-color: #CF117A;
    border-bottom: 1px solid var(--nhs-white);
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(3).ohft-nav-current-section .ohft-nav-link,
.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(3).ohft-nav-current-page .ohft-nav-link {
    background: var(--nhs-white);
    color: #6600cc;
    border-color: #6600cc;
    border-bottom: 1px solid var(--nhs-white);
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(4).ohft-nav-current-section .ohft-nav-link,
.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(4).ohft-nav-current-page .ohft-nav-link {
    background: var(--nhs-white);
    color: #006600;
    border-color: #006600;
    border-bottom: 1px solid var(--nhs-white);
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(5).ohft-nav-current-section .ohft-nav-link,
.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(5).ohft-nav-current-page .ohft-nav-link {
    background: var(--nhs-white);
    color: #0052cc;
    border-color: #0052cc;
    border-bottom: 1px solid var(--nhs-white);
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(6).ohft-nav-current-section .ohft-nav-link,
.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(6).ohft-nav-current-page .ohft-nav-link {
    background: var(--nhs-white);
    color: #007acc;
    border-color: #007acc;
    border-bottom: 1px solid var(--nhs-white);
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(7).ohft-nav-current-section .ohft-nav-link,
.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(7).ohft-nav-current-page .ohft-nav-link {
    background: var(--nhs-white);
    color: #008080;
    border-color: #008080;
    border-bottom: 1px solid var(--nhs-white);
}

.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(8).ohft-nav-current-section .ohft-nav-link,
.ohft-horizontal-nav.ohft-nav-tabbed .ohft-nav-sections .ohft-nav-item:nth-child(8).ohft-nav-current-page .ohft-nav-link {
    background: var(--nhs-white);
    color: #cc2900;
    border-color: #cc2900;
    border-bottom: 1px solid var(--nhs-white);
}

/* Responsive Design */

/* Tablet (768px and below) */
@media (max-width: 768px) {
    .ohft-nav-sections .ohft-nav-scroll-wrapper {
        flex: 1;
        overflow-x: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
        scroll-behavior: smooth;
        margin: 0;
        padding: 0 0;
        align-items: left;
    }
   
    .ohft-nav-list { 
        justify-content: flex-start !important; 
    }
   
    .ohft-nav-link {
        padding: 14px 16px;
        font-size: 15px;
    }
    
    .ohft-nav-subpage .ohft-nav-link {
        padding: 10px 12px;
    }
    
    .ohft-nav-scroll-btn {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    
    .ohft-nav-subpages-list {
        padding: 0 12px;
    }
    
    .ohft-nav-sections-list {
        padding: 0 12px; 
    }
    
    .ohft-nav-subpages-list {
        padding: 0 12px; 
    }

    .ohft-nav-scroll-container {
        position: relative;
        display: flex;
        align-items: left;
        padding: 0 32px !important;
    }

    .ohft-nav-scroll-btn {
        /* Add this: */
        position: absolute;
        z-index: 2;
    }

    .ohft-nav-scroll-left {
        left: 0;
    }

    .ohft-nav-scroll-right {
        right: 0;
    }
}

@media (max-width: 768px) {
    .ohft-nav-scroll-container {
        padding-right: 40px; /* Space for right button */
        padding-left: 8px;   /* Minimal left padding like smaller devices */
    }
}

/* Smartphone (480px and below) */
@media (max-width: 480px) {
    .ohft-nav-scroll-container {
        position: relative;
        display: flex;
        align-items: center;
        padding-right: 50px; 
        padding-left: 30px;  
    }

    .ohft-nav-link {
        padding: 12px 14px; 
    }
    
    .ohft-nav-subpage .ohft-nav-link {
        padding: 11px 10px;
    }
    
    .ohft-nav-scroll-btn {
        width: 32px;
        height: 32px;
    }
    
    .ohft-nav-scroll-left {
        margin-right: 4px;
    }
    
    .ohft-nav-scroll-right {
        margin-left: 4px;
    }
    
      .ohft-nav-sections-list {
        padding: 0 8px 0 0px;
    }
    
    .ohft-nav-subpages-list {
        padding: 0 8px 0 0px;
    }

    .ohft-nav-sections .ohft-nav-item:first-child {
        margin-left: 0px;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .ohft-nav-link {
        border: 1px solid;
    }
    
    .ohft-nav-current-section .ohft-nav-link,
    .ohft-nav-current-page .ohft-nav-link {
        border: 2px solid;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .ohft-nav-link,
    .ohft-nav-scroll-btn {
        transition: none;
    }
    
    .ohft-nav-scroll-wrapper {
        scroll-behavior: auto;
    }
}

/* Print styles */
@media print {
    .ohft-horizontal-nav {
        display: none;
    }
}