:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --info-color: #0dcaf0;
    --success-color: #198754; /* New: for consistent status */
    --danger-color: #dc3545; /* New: for conflict status */
    --warning-color: #ffc107; /* New: for error status */
    --border-color: #dee2e6;
    --bg-color-light: #f8f9fa;
    --text-color: #212529;

    /* Light Theme Code Colors */
    --code-bg: #f8f8f8; /* Very light gray, like a parchment or fresh terminal */
    --code-text: #333333; /* Darker text for readability */
    --code-border: #e0e0e0;
}

/* Layout */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: var(--bg-color-light);
    color: var(--text-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid var(--border-color);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
    position: relative;
}

/* ------------------------------------------------------------- */
/* NEW: Action Buttons (Enable/Disable/Toggle in table) */
/* ------------------------------------------------------------- */
.action-button {
    font-size: 0.85rem;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s ease;
    margin: 0;
    margin-right: 5px; /* Added spacing between buttons */
}

.action-button.disable {
    background-color: var(--secondary-color);
    color: white;
}

.action-button.disable:hover {
    background-color: #5c636a;
}

.action-button.enable {
    background-color: var(--success-color);
    color: white;
}

.action-button.enable:hover {
    background-color: #157347;
}

.action-button.remove {
    background-color: var(--danger-color);
    color: white;
}

.action-button.remove:hover {
    background-color: #bb2d3b;
}

/* NEW: Add Chain Button */
.action-button.add {
    background-color: #28a745; /* Darker green for "Add" */
    color: white;
}

.action-button.add:hover {
    background-color: #1e7e34;
}

/* NEW: Cancel button for forms (like in the Add Chain modal) */
.action-button.cancel {
    background-color: var(--secondary-color);
    color: white;
}
.action-button.cancel:hover {
    background-color: #5c636a;
}

/* ------------------------------------------------------------- */
/* NEW: Consistency Status Indicator */
/* ------------------------------------------------------------- */
#consistency-status-container {
    position: absolute;
    top: 30px;
    right: 30px;
    z-index: 5;
}

#consistency-button {
    font-size: 0.9rem;
    padding: 8px 15px;
    border-radius: 5px;
    font-weight: 600;
    cursor: default;
    pointer-events: none;
    transition: background-color 0.2s ease, transform 0.1s ease;
    border: none;
}

#consistency-button.consistent {
    background-color: var(--success-color);
    color: white;
}

#consistency-button.inconsistent {
    background-color: var(--danger-color);
    color: white;
    cursor: pointer;
    pointer-events: auto;
}

#consistency-button.inconsistent:hover {
    background-color: #bb2d3b;
    transform: scale(1.02);
}

#consistency-button.error {
    background-color: var(--warning-color);
    color: var(--text-color);
}

#consistency-button:disabled {
    opacity: 0.8;
}

/* Toolbar */
.toolbar {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-bottom: 15px;
    margin-top: 15px;
}

.toolbar button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    padding: 6px 12px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.toolbar button:hover {
    background-color: #0b5ed7;
}

/* Table */
.config-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.config-table th,
.config-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

.config-table th {
    background-color: #f1f3f5;
    font-weight: 600;
    color: #495057;
    position: sticky;
    top: 0;
    z-index: 2;
}

/* Prevent whole row hover highlight */
.config-table tr:hover {
    background-color: transparent;
}

/* Row-specific hover highlight */
.config-table tr:hover:not(.disabled-row) {
    background-color: #f8fbff;
}

.listener-name {
    font-weight: 600;
    color: var(--primary-color);
    cursor: pointer;
}

/* Clickable link style */
.listener-name,
.domain-name-link {
    font-weight: 600;
    color: var(--primary-color);
    cursor: pointer;
    text-decoration: none;
    transition: color 0.15s ease;
}

/* Highlight only when hovering over the link itself */
.listener-name:hover,
.domain-name-link:hover {
    text-decoration: underline;
    color: #0a58ca;
}

/* Keep non-clickable text normal */
.config-table td {
    cursor: default;
}

.disabled-row {
    opacity: 0.6;
    background-color: #f1f1f1;
}

.disabled-row .listener-name {
    text-decoration: line-through;
}

/* Badges */
.tls-badge {
    display: inline-block;
    background-color: var(--info-color);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    margin-left: 6px;
}

.filter-badge {
    display: inline-block;
    background-color: #6f42c1;
    color: white;
    padding: 3px 6px;
    border-radius: 4px;
    font-size: 0.7rem;
    margin-left: 6px;
}

/* Domain Config */
.domain-config-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 6px;
}

.domain-config-item {
    background-color: #fcfcfc;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 6px 10px;
    transition: background-color 0.2s ease;
}

.domain-config-item:hover {
    background-color: #eef5ff;
}

.domain-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.domain-name-link {
    color: var(--primary-color);
    font-weight: 500;
    cursor: pointer;
}

.domain-name-link:hover {
    text-decoration: underline;
}

.route-type-display {
    font-size: 0.75rem;
    color: var(--secondary-color);
    margin-top: 3px;
}

/* ============================================================= */
/* MODAL FIXES AND TAB STYLING */
/* ============================================================= */

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    padding-top: 50px;
    background-color: rgba(0, 0, 0, 0.5);
    overflow: auto;
}

.modal-content {
    background-color: #fff;
    margin: 0 auto;
    padding: 25px;
    border-radius: 8px;
    max-width: 900px;
    width: 80%;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

/* Close Button Styling and Positioning Fix */
.close-button { /* Use .close-button to match JS */
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
    position: absolute;
    top: 10px;
    right: 20px;
    z-index: 10;
}

.close-button:hover,
.close-button:focus {
    color: #000;
    text-decoration: none;
}

.modal-content h2 {
    padding-right: 40px;
}

/* Tab Controls Styling */
/* Tab Controls Styling - UPDATED */
.tab-controls {
    display: flex; /* Enable flexbox */
    align-items: flex-end; /* Align tabs to the bottom of the container */
    margin: 15px 0 0;
    border-bottom: 2px solid var(--border-color);
}

.tab-button {
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 10px 15px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--secondary-color);
    transition: all 0.2s ease;
    margin-bottom: -2px;
}

.tab-button.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* NEW: Download Button Styling */
.download-button {
    /* Push this button to the far right by consuming all available space to its left */
    margin-left: auto; 
    
    /* Make the download button look like a primary action button, not a tab */
    background-color: var(--primary-color);
    color: white;
    border-radius: 4px;
    
    /* Override tab-button border */
    border-bottom: none !important; 
    
    /* Adjust padding to be more like a traditional button */
    padding: 8px 15px; 
    font-size: 0.9rem;
    font-weight: 500;
}

.download-button:hover {
    background-color: #0b5ed7; /* Darker primary color on hover */
}

/* NEW: Light Theme Code Block Styling (applies to both JSON and YAML) */
.code-block {
    background: var(--code-bg); /* Very light gray */
    color: var(--code-text); /* Dark text */
    font-family: monospace;
    font-size: 0.9rem;
    padding: 15px;
    border-radius: 4px;
    border: 1px solid var(--code-border); /* Light border */
    max-height: 500px;
    overflow: auto;
    white-space: pre;
    word-wrap: normal;
}

/* ------------------------------------------------------------- */
/* NEW: Add Filter Chain Modal Styles */
/* ------------------------------------------------------------- */

/* Styles for the larger content area within the modal */
.modal-content.large-modal {
    max-width: 900px;
    width: 90%;
}

/* Styles for the YAML textarea input */
#add-fc-yaml-input {
    width: 100%;
    font-family: monospace;
    font-size: 0.9rem;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--code-bg);
    color: var(--code-text);
    resize: vertical;
    box-sizing: border-box; /* Ensure padding/border are included in the width */
}

/* Styles for the label above the textarea */
label[for="add-fc-yaml-input"] {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
    margin-top: 15px;
}

.modal-note {
    font-size: 0.85rem;
    color: var(--secondary-color);
    margin-top: 20px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}


/* ------------------------------------------------------------- */
/* Consistency Modal Specific Styles (using light code theme) */
/* ------------------------------------------------------------- */
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    margin-top: 20px;
}

.modal-actions button {
    font-size: 1rem;
    padding: 10px 20px;
    line-height: 1.2; 
    text-align: center;
}

.modal-actions small {
    font-weight: 400;
    display: block;
    font-size: 0.75rem;
    opacity: 0.9;
}

#inconsistency-details-content pre {
    /* Ensure consistency modal PRE elements also use the light code-block styles for scrolling */
    background: var(--code-bg);
    color: var(--code-text);
    padding: 10px;
    border-radius: 4px;
    border: 1px solid var(--code-border);
    font-size: 0.9rem;
    max-height: 300px;
    overflow: auto;
    white-space: pre;
    word-wrap: normal;
}

/* UI Improvement: Conflict List styling (for JS-rendered content) */
.conflict-list {
    list-style: none;
    padding: 0;
    margin: 10px 0 20px 0;
}

.conflict-list li {
    padding: 8px 10px;
    border-bottom: 1px solid #eee;
    font-size: 0.95rem;
    display: flex;
    gap: 10px;
    align-items: center;
}

.conflict-list li:nth-child(even) {
    background-color: #fcfcfc;
}

.conflict-list .no-conflicts {
    color: var(--success-color);
    font-weight: 500;
    background-color: var(--bg-color-light);
    border-radius: 4px;
    padding: 10px;
    margin: 5px 0;
    border: 1px solid rgba(25, 135, 84, 0.2);
}

.conflict-type {
    font-weight: 600;
    color: var(--primary-color);
    background-color: #e9f2ff;
    padding: 2px 6px;
    border-radius: 4px;
}

.conflict-name {
    font-family: monospace;
    font-weight: 500;
    color: #343a40;
}
/* ------------------------------------------------------------- */


/* Responsive */
@media (max-width: 768px) {
    .config-table th, .config-table td {
        font-size: 0.85rem;
        padding: 8px;
    }
    .container {
        padding: 15px;
    }
    .modal-content {
        width: 95%;
        margin: 10px auto;
    }
    .modal {
        padding-top: 20px;
    }
    #consistency-status-container {
        top: 15px;
        right: 15px;
    }
}