/* 1. The Container: Fluid height to respect the sticky scroll */
header .navbar-brand, 
header .logo {
    display: flex !important;
    align-items: center !important; 
    max-width: 280px !important; 
    height: auto !important; 
    margin-right: 20px !important;
    padding: 5px 0 !important; 
}

/* 2. The Image: Natural centering without forced margins */
header .navbar-brand img, 
header .logo img {
    width: 100% !important; 
    height: auto !important;
    max-height: 75px !important; 
    object-fit: contain !important; 
    transform: none !important;
    margin: 0 !important; 
    padding: 0 !important;
}

/* 3. DESKTOP ONLY: Menu Buttons (Isolated to .nav-bar so it ignores the hero button) */
@media (min-width: 992px) {
    header .nav-bar .btn, 
    header .nav-bar a[href*="login"], 
    header .nav-bar a[href*="register"] {
        height: 42px !important; 
        line-height: 42px !important; 
        padding: 0 25px !important; 
        align-self: center !important; 
        margin-top: 0 !important;
        margin-bottom: 0 !important;
        display: inline-block !important;
    }
    
    header .nav-bar a[href*="register"] {
        background-color: #17a2b8 !important; 
        border-color: #17a2b8 !important;
        color: #ffffff !important;
        box-shadow: 0 4px 10px rgba(23, 162, 184, 0.3) !important;
        transition: all 0.3s ease !important;
    }

    header .nav-bar a[href*="register"]:hover {
        background-color: #138496 !important;
        border-color: #138496 !important;
        color: #ffffff !important;
        box-shadow: 0 6px 15px rgba(23, 162, 184, 0.5) !important;
    }
}

/* 4. MOBILE ONLY: Using the exact custom classes from your DevTools */
@media (max-width: 991px) {
    header .navbar-brand, 
    header .logo {
        max-width: calc(100vw - 90px) !important;
        height: 65px !important; 
        padding: 0 !important; 
        margin-right: auto !important;
        display: flex !important;
        align-items: center !important;
    }
    
    header .navbar-brand img, 
    header .logo img {
        max-height: 45px !important; 
        width: auto !important; 
    }
    
    /* Remove the invisible margin pushing the buttons down */
    .nav-bar-menu .nav-bar-links,
    .nav-bar-menu div,
    .nav-bar-menu ul {
        margin-bottom: 0 !important;
        padding-bottom: 0 !important;
        gap: 0 !important;
    }

    /* Completely strip the buttons so they match the "Home" link */
    .nav-bar-menu a[href*="login"],
    .nav-bar-menu a[href*="register"],
    .nav-bar-menu .btn {
        background: transparent !important;
        background-color: transparent !important;
        border: none !important;
        box-shadow: none !important;
        color: inherit !important; 
        padding: 10px 0 !important; 
        height: auto !important;
        line-height: normal !important;
        text-align: left !important;
        display: block !important;
        margin: 0 !important;
        width: 100% !important;
        border-radius: 0 !important;
        font-weight: 500 !important;
    }
}

/* 5. HOMEPAGE HERO BUTTON: The Ultimate ID Override */
#dropzone-wrapper button.btn,
.header-content #dropzone-wrapper button.btn {
    height: auto !important; 
    font-size: 20px !important; 
    font-weight: 700 !important; 
    padding: 18px 45px !important; 
    border-radius: 50px !important; 
    box-shadow: none !important; 
    white-space: normal !important; 
    line-height: 1.5 !important;
    max-width: 90% !important; 
    margin: 0 auto !important; 
    display: inline-block !important;
    border: none !important;
}

#dropzone-wrapper button.btn:hover,
.header-content #dropzone-wrapper button.btn:hover {
    transform: translateY(-2px) !important;
    background-color: #138496 !important; 
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4) !important; 
    transition: all 0.3s ease !important;
}

/* 7. Upload Box Action Tabs (Restored Hover & Primary Highlight) */
#dropzone-wrapper .dropzone-form-actions .dropzone-form-action {
    background-color: #ffffff !important;
    color: #6c757d !important; 
    border: 2px solid #e9ecef !important; 
    border-radius: 8px !important; 
    transition: all 0.3s ease !important;
    font-weight: 500 !important;
}

#dropzone-wrapper .dropzone-form-actions .dropzone-form-action:hover {
    background-color: #138496 !important; 
    color: #ffffff !important;
    border-color: #138496 !important;
    box-shadow: 0 4px 10px rgba(23, 162, 184, 0.3) !important;
}

#dropzone-wrapper .dropzone-form-actions .dropzone-form-action:hover i {
    color: #ffffff !important;
}

#dropzone-wrapper .dropzone-form-actions .dropzone-form-action:first-child {
    background-color: #17a2b8 !important; 
    color: #ffffff !important;
    border-color: #17a2b8 !important;
    box-shadow: 0 4px 10px rgba(23, 162, 184, 0.2) !important;
}

#dropzone-wrapper .dropzone-form-actions .dropzone-form-action:first-child i {
    color: #ffffff !important;
}

/* 8. Make the Form Submit Button Distinct & Fix Hover Override */
.header-content #dropzone-wrapper .dropzone-form-submit button.btn.dropzone-form-validate {
    background-color: #0d6efd !important; 
    border-color: #0d6efd !important;
    color: #ffffff !important;
    box-shadow: 0 4px 10px rgba(13, 110, 253, 0.3) !important;
    transition: all 0.3s ease !important;
}

.header-content #dropzone-wrapper .dropzone-form-submit button.btn.dropzone-form-validate:hover {
    background-color: #0b5ed7 !important; 
    border-color: #0a58ca !important;
    box-shadow: 0 6px 15px rgba(13, 110, 253, 0.5) !important;
    transform: translateY(-2px) !important;
}

/* 9. Initial Start Transfer Button: Greyed out when disabled */
.header-content #dropzone-wrapper button.btn#transferFiles:disabled,
.header-content #dropzone-wrapper button.btn#transferFiles[disabled] {
    background-color: #e2e8f0 !important; 
    border-color: #e2e8f0 !important;
    color: #94a3b8 !important; 
    box-shadow: none !important; 
    cursor: not-allowed !important; 
    transform: none !important; 
}

/* 10. Initial Start Transfer Button: Distinct Blue & Fix Hover Override when active */
.header-content #dropzone-wrapper button.btn#transferFiles:not(:disabled) {
    background-color: #0d6efd !important; 
    border-color: #0d6efd !important;
    color: #ffffff !important;
    box-shadow: 0 4px 10px rgba(13, 110, 253, 0.3) !important;
    transition: all 0.3s ease !important;
}

.header-content #dropzone-wrapper button.btn#transferFiles:not(:disabled):hover {
    background-color: #0b5ed7 !important; 
    border-color: #0a58ca !important;
    box-shadow: 0 6px 15px rgba(13, 110, 253, 0.5) !important;
    transform: translateY(-2px) !important;
}