/* --- Standardized Buttons --- */
.btn {
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap; /* Prevent buttons from wrapping text */
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.btn[disabled] {
    background-color: #ccc !important;
    color: #888 !important;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-primary {
    background-color: #FF9D76;
    color: white;
}
.btn-primary:hover {
    background-color: #ff8a5c;
}

.btn-secondary {
    background-color: #f0f0f0;
    color: #333;
}
.btn-secondary:hover {
    background-color: #e0e0e0;
}

.btn-danger {
    background-color: #dc3545;
    color: white;
}
.btn-danger:hover {
    background-color: #c82333;
}

.btn-subtle {
    background-color: #fff;
    color: #333;
    border: 1px solid #ccc;
}
.btn-subtle:hover {
    background-color: #f8f9fa;
    border-color: #bbb;
}
.btn-subtle.active {
    background-color: #d4f4ff;
    border-color: #76F1FF;
}

.btn-small {
    padding: 2px 8px;
    font-size: 14px;
    line-height: 1.5;
}

/* --- Themed Tabs --- */
.tabs-container {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 10px 20px 0;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}
.tab-nav {
    display: flex;
    justify-content: center; /* Center the tabs */
    border-bottom: 2px solid #ccc;
}
.tab-button {
    padding: 10px 20px;
    cursor: pointer;
    background-color: transparent;
    font-size: 16px;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    color: #333;
}
.tab-button:hover { background-color: rgba(0, 0, 0, 0.05); }
.tab-button.active {
    border-bottom-color: #76F1FF;
    font-weight: bold;
}

/* --- Table Styles --- */
.table-responsive-container {
    overflow-x: auto; /* Allow horizontal scrolling on the container */
}
.data-table { 
    width: 100%; 
    border-collapse: collapse; 
    min-width: 800px; /* Give table a minimum width to force scrolling */
}
.data-table th, .data-table td { border: 1px solid #ddd; padding: 12px; text-align: left; }
.data-table th { background-color: rgba(255, 255, 255, 0.6); }
.data-table th.sortable { cursor: pointer; position: relative; }
.data-table th.sortable:hover { background-color: #e2e2e2; }
.data-table th.sortable::after { content: '\2195'; opacity: 0.3; position: absolute; right: 8px; }
.data-table th.sorted-asc::after { content: '\25B2'; opacity: 1; }
.data-table th.sorted-desc::after { content: '\25BC'; opacity: 1; }
.data-table tbody tr:hover { background-color: #e9ecef; cursor: pointer; }


/* --- Standardized Modals --- */
.modal { display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.5); backdrop-filter: blur(5px); }
.modal-content {
    background-color: #fefefe; margin: 5% auto; padding: 0; border: 1px solid #888; width: 80%; max-width: 600px; border-radius: 12px; position: relative; box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    display: flex; flex-direction: column; max-height: 90vh;
}
.modal-content.large { max-width: 1000px; }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 15px 20px; border-bottom: 1px solid #eee; flex-shrink: 0; }
.modal-header h2 { margin: 0; font-size: 1.25em; }
.modal-body { 
    padding: 20px; 
    overflow-y: auto; 
    flex-grow: 1; 
    /* THIS IS THE FIX: Ensure the modal body itself can scroll */
    max-height: calc(90vh - 140px); /* 90vh total height minus header/footer */
}
.modal-body.two-column { display: grid; grid-template-columns: 200px 1fr; gap: 20px; }
.modal-footer { display: flex; justify-content: flex-end; align-items: center; gap: 10px; text-align: right; border-top: 1px solid #eee; padding: 15px 20px; background-color: #f9f9f9; border-bottom-left-radius: 12px; border-bottom-right-radius: 12px; flex-shrink: 0;}
.close-button { color: #aaa; background: none; border: none; font-size: 28px; font-weight: bold; cursor: pointer; padding: 0; line-height: 1; }
.close-button:hover, .close-button:focus { color: black; }
.warning-box { background-color: #f8d7da; border: 1px solid #f5c6cb; color: #721c24; padding: 10px; border-radius: 5px; margin-bottom: 15px; }

/* --- Modal Navigation & Panes --- */
.modal-nav {
    display: flex;
    flex-direction: column;
    border-right: 1px solid #eee;
    padding-right: 20px;
}

.modal-nav .nav-link {
    display: block;
    padding: 10px 15px;
    text-decoration: none;
    color: #333;
    border-radius: 6px;
    margin-bottom: 5px;
    border: 1px solid transparent;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.modal-nav .nav-link:hover {
    background-color: #f0f0f0;
}

.modal-nav .nav-link.active {
    background-color: #d4f4ff;
    border-color: #76F1FF;
    font-weight: bold;
}

/* --- Image Uploader in Modals --- */
.image-uploader { margin-bottom: 15px; }
.image-uploader label { display: block; margin-bottom: 5px; font-weight: bold; }
.image-uploader .image-preview {
    width: 100%;
    height: 200px;
    border: 2px dashed #ccc;
    border-radius: 6px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #888;
    position: relative;
}
.image-uploader .image-preview:hover { border-color: #76F1FF; }
.image-uploader input[type="file"] { display: none; }


/* --- Loading Overlay --- */
#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(5px);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #333;
    font-size: 1.2em;
}

.loading-spinner {
    border: 8px solid #f3f3f3; /* Light grey */
    border-top: 8px solid #FF9D76; /* Orange */
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* --- Responsive Components --- */

@media (max-width: 768px) {
    .tabs-container {
        padding: 5px 0 0;
    }
    .tab-nav {
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    }
    .tab-button {
        padding: 8px 12px;
        font-size: 14px;
        flex-shrink: 0; /* Prevent tabs from shrinking */
    }

    .modal-content {
        width: 95%;
        margin: 10% auto;
        max-height: 85vh;
    }
    .modal-body.two-column {
        grid-template-columns: 1fr;
    }
    .modal-nav {
        flex-direction: row; /* Ensure horizontal layout on mobile */
        border-right: none;
        border-bottom: 1px solid #eee;
        padding-right: 0;
        padding-bottom: 10px;
        margin-bottom: 10px;
        overflow-x: auto;
    }
    .modal-nav .nav-link {
        margin-bottom: 0;
        white-space: nowrap;
    }
}