/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --charcoal-blue: #264653;
    --verdigris: #2a9d8f;
    --tuscan-sun: #e9c46a;
    --sandy-brown: #f4a261;
    --burnt-peach: #e76f51;

    --primary: #264653;
    --primary-dark: #1d3a47;
    --primary-light: #2a9d8f;
    --secondary: #e76f51;
    --success: #2a9d8f;
    --danger: #e76f51;
    --warning: #f4a261;
    --info: #e9c46a;

    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;

    --text-primary: #264653;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;

    --border-color: #e5e7eb;
    --border-radius: 8px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);

    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
}

html, body {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Navigation */
.navbar {
    background-color: var(--primary);
    color: white;
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: var(--spacing-lg);
}

/* Menu Toggle Button */
.menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    padding: var(--spacing-sm);
    color: white;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 3px;
    background-color: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.menu-toggle:hover span {
    background-color: rgba(255, 255, 255, 0.8);
}

.nav-brand {
    flex: 1;
}

.nav-brand h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    margin-left: auto;
}

.nav-link {
    color: white;
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    transition: background-color 0.2s;
}

.nav-link:hover,
.nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
}

.nav-divider {
    color: rgba(255, 255, 255, 0.3);
}

.nav-user {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg) var(--spacing-xl);
    min-height: calc(100vh - 200px);
}

/* Alerts */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-error {
    background-color: #fee2e2;
    border-color: var(--danger);
    color: #991b1b;
}

.alert-success {
    background-color: #dcfce7;
    border-color: var(--success);
    color: #166534;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--secondary);
    color: white;
}

.btn-secondary:hover {
    background-color: #4b5563;
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
}

.btn-view {
    background-color: var(--info);
    color: white;
}

.btn-view:hover {
    background-color: #0284c7;
}

.btn-edit {
    background-color: var(--warning);
    color: white;
}

.btn-edit:hover {
    background-color: #d97706;
}

/* Dashboard */
.dashboard {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.dashboard-header {
    margin-bottom: var(--spacing-lg);
}

.dashboard-header h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.dashboard-header p {
    color: var(--text-secondary);
}

/* Filters */
.filters-section {
    margin-bottom: var(--spacing-lg);
}

.filters-card {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.filters-card h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.filters-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    align-items: end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.filter-group label {
    font-weight: 500;
    font-size: 0.875rem;
}

.filter-input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-family: inherit;
}

.filter-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Facilities Table */
.facilities-section {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.facilities-section h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.facilities-table-wrapper {
    overflow-x: auto;
}

.facilities-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    table-layout: auto;
}

.facilities-table thead {
    background-color: var(--bg-tertiary);
    border-bottom: 2px solid var(--border-color);
}

.facilities-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
}

.facilities-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s;
}

.facilities-table tbody tr:hover {
    background-color: var(--bg-secondary);
}

.facilities-table td {
    padding: var(--spacing-md);
}

.cell-name {
    font-weight: 500;
    color: var(--primary);
}

.cell-district {
    color: var(--text-secondary);
}

.cell-level {
    font-weight: 500;
}

.cell-number {
    text-align: center;
    font-weight: 600;
}

.cell-status {
    white-space: normal;
}

.cell-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
}

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    color: var(--text-secondary);
}

/* Badges */
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-yes {
    background-color: #dcfce7;
    color: #166534;
    border-color: #22c55e;
}

.badge-no {
    background-color: #fee2e2;
    color: #991b1b;
    border-color: #ef4444;
}

.badge-deployed {
    background-color: #dcfce7;
    color: #166534;
    border-color: #22c55e;
}

.badge-not-deployed {
    background-color: #fee2e2;
    color: #991b1b;
    border-color: #ef4444;
}

.badge-unknown {
    background-color: #f3f4f6;
    color: #6b7280;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    font-size: 0.75rem;
    display: inline-block;
    border: 1px solid #d1d5db;
}

.badge small {
    display: block;
    font-size: 0.7rem;
    opacity: 0.8;
}

.internet-type {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    padding: 2px 6px;
    background-color: var(--bg-tertiary);
    border-radius: 4px;
    white-space: nowrap;
}

/* Forms */
.edit-form-card {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.edit-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-lg);
}

.metadata-panel {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    height: fit-content;
    position: sticky;
    top: var(--spacing-lg);
}

.metadata-panel h4 {
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.metadata-item {
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.metadata-item label {
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.metadata-item span {
    font-size: 0.875rem;
    color: var(--text-primary);
}

.metadata-item .deleted {
    color: var(--danger);
}

.edit-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.edit-form fieldset {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.edit-form legend {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
    padding: 0 var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
}

.form-input,
textarea {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-family: inherit;
    color: var(--text-primary);
}

.form-input:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input:disabled {
    background-color: var(--bg-tertiary);
    cursor: not-allowed;
    color: var(--text-secondary);
}

.form-input[readonly] {
    background-color: var(--bg-tertiary);
}

textarea {
    resize: vertical;
    font-family: 'Monaco', 'Courier New', monospace;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group small {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.form-group.checkbox-group {
    flex-direction: row;
    gap: var(--spacing-md);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-weight: normal;
}

.checkbox-input {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* Facility Detail */
.facility-detail {
    max-width: 1000px;
}

.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.detail-header h2 {
    font-size: 1.75rem;
}

.header-actions {
    display: flex;
    gap: var(--spacing-md);
}

.detail-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.detail-section {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.detail-section h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: var(--spacing-md);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.detail-item label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.detail-item span {
    font-size: 1rem;
    color: var(--text-primary);
}

.detail-item-full {
    margin-bottom: var(--spacing-md);
}

.detail-item-full label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.detail-item-full p {
    color: var(--text-primary);
    white-space: pre-wrap;
    line-height: 1.6;
}

.highlight-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.text-muted {
    color: var(--text-secondary);
    font-style: italic;
}

.text-danger {
    color: var(--danger);
    font-weight: 600;
}

.edit-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.edit-header h2 {
    font-size: 1.75rem;
}

/* Side Menu */
.side-menu {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100vh;
    background-color: var(--bg-primary);
    box-shadow: var(--shadow-lg);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 999;
    display: flex;
    flex-direction: column;
}

.side-menu.open {
    transform: translateX(0);
}

.side-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.side-menu-header h2 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.close-menu {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-primary);
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.close-menu:hover {
    color: var(--primary);
}

.side-menu-nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg) 0;
}

.side-menu-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-primary);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    transition: background-color 0.2s, color 0.2s;
    font-family: inherit;
    width: 100%;
    text-align: left;
}

.side-menu-item:hover {
    background-color: var(--bg-secondary);
    color: var(--primary);
}

.side-menu-item.active {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    border-left: 3px solid var(--primary);
    padding-left: calc(var(--spacing-lg) - 3px);
}

.side-menu-item .icon {
    font-size: 1.25rem;
}

.side-menu-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: var(--spacing-md) 0;
}

.side-menu-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.side-menu-user .icon {
    font-size: 1.25rem;
}

.role-switch {
    color: var(--primary);
    font-weight: 500;
}

.role-switch:hover {
    background-color: rgba(37, 99, 235, 0.15);
}

/* Overlay for side menu */
.side-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 998;
}

.side-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: auto;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .nav-menu {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .container {
        padding: 0 var(--spacing-md) var(--spacing-lg);
    }

    .filters-form {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .edit-container {
        grid-template-columns: 1fr;
    }

    .metadata-panel {
        position: static;
    }

    .detail-header,
    .edit-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .header-actions,
    .form-actions {
        flex-direction: column;
        width: 100%;
    }

    .header-actions .btn,
    .form-actions .btn {
        width: 100%;
    }

    .facilities-table {
        font-size: 0.75rem;
    }

    .facilities-table th,
    .facilities-table td {
        padding: var(--spacing-sm);
    }

    .cell-actions {
        flex-direction: column;
        width: 100%;
    }

    .cell-actions .btn {
        width: 100%;
    }
}

/* Loading state */
.htmx-request.htmx-settling .htmx-swapping {
    opacity: 0;
    transition: opacity 0.2s ease-out;
}

.htmx-request .htmx-settling {
    opacity: 1;
    transition: opacity 0.2s ease-in;
}

/* Pagination Styles */
.pagination-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.pagination-info {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
    padding: var(--spacing-sm) 0;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.pagination-pages {
    display: flex;
    gap: var(--spacing-xs);
}

.pagination-btn {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    min-width: 40px;
    text-align: center;
}

.pagination-btn:hover:not(:disabled):not(.active) {
    background-color: var(--bg-tertiary);
    border-color: var(--primary);
    color: var(--primary);
}

.pagination-btn:active:not(:disabled) {
    background-color: var(--bg-tertiary);
    transform: scale(0.98);
}

.pagination-btn.active {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
    cursor: default;
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: var(--bg-secondary);
}

/* Responsive pagination */
@media (max-width: 768px) {
    .pagination-pages {
        max-width: 100%;
        flex-wrap: wrap;
    }

    .pagination-btn {
        min-width: 36px;
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.75rem;
    }

    .pagination {
        gap: var(--spacing-xs);
    }
}

/* Visualization Styles */
.visualizations-section {
    margin-bottom: var(--spacing-2xl);
}

.visualizations-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.stat-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.stat-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.stat-percentage {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.stat-card.success .stat-value {
    color: var(--success);
}

.stat-card.info .stat-value {
    color: var(--info);
}

.stat-card.warning .stat-value {
    color: var(--warning);
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.chart-container {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
}

.chart-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.chart-canvas-wrapper {
    position: relative;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-loading {
    text-align: center;
    color: var(--text-secondary);
    padding: var(--spacing-lg);
}

.chart-error {
    text-align: center;
    color: var(--danger);
    padding: var(--spacing-lg);
    background-color: rgba(239, 68, 68, 0.1);
    border-radius: var(--border-radius);
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: var(--spacing-md);
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .charts-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .chart-canvas-wrapper {
        height: 250px;
    }
}