/* XRCE's RETRO - Modern and Responsive Design with Dark Mode Support */

/* Global styles */
:root {
    /* Light theme variables */
    --primary-color: #3b82f6;
    --secondary-color: #6b7280;
    --light-bg: #ffffff;
    --dark-bg: #f9fafb;
    --card-bg: #ffffff;
    --text-color: #111827;
    --light-text: #6b7280;
    --box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --border-color: rgba(0, 0, 0, 0.05);
    --header-bg: #ffffff;
    --table-hover-bg: rgba(59, 130, 246, 0.05);
    --scrollbar-track: rgba(0, 0, 0, 0.05);
    --scrollbar-thumb: rgba(0, 0, 0, 0.2);
    --scrollbar-thumb-hover: rgba(0, 0, 0, 0.3);
    --category-bg: rgba(0, 0, 0, 0.03);
    --category-border: rgba(0, 0, 0, 0.05);
    --table-bg: #ffffff;
    --table-border-color: rgba(0, 0, 0, 0.05);
}

/* Dark theme variables */
@media (prefers-color-scheme: dark) {
    :root {
        --primary-color: #3b82f6;
        --secondary-color: #9ca3af;
        --light-bg: #0a0a0a;
        --dark-bg: #050505;
        --card-bg: #141414;
        --text-color: #e5e7eb;
        --light-text: #9ca3af;
        --box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
        --border-color: rgba(255, 255, 255, 0.07);
        --header-bg: #141414;
        --table-hover-bg: rgba(59, 130, 246, 0.05);
        --scrollbar-track: rgba(255, 255, 255, 0.01);
        --scrollbar-thumb: rgba(255, 255, 255, 0.08);
        --scrollbar-thumb-hover: rgba(255, 255, 255, 0.12);
        --category-bg: rgba(0, 0, 0, 0.25);
        --category-border: rgba(255, 255, 255, 0.03);
        --table-bg: #141414;
        --table-border-color: rgba(255, 255, 255, 0.05);
    }
}

/* Smooth theme transition */
* {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

body {
    background-color: var(--light-bg);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    font-size: 0.95rem;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Navbar Styling */
.navbar {
    background-color: var(--header-bg);
    box-shadow: var(--box-shadow);
    padding: 1rem 0;
    margin-bottom: 1.5rem;
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.3rem;
    color: var(--text-color) !important;
}

/* Theme Toggle Button */
#theme-toggle {
    color: var(--text-color);
    background: transparent;
    border-color: var(--border-color);
}

[data-bs-theme="dark"] #theme-toggle {
    color: var(--text-color);
    border-color: rgba(255, 255, 255, 0.15);
}

.dark-icon, .light-icon {
    transition: opacity 0.3s ease;
}

[data-bs-theme="dark"] .dark-icon {
    display: none;
}

[data-bs-theme="dark"] .light-icon {
    display: inline-block !important;
}

/* Container adjustments */
.container {
    max-width: 1140px;
    padding: 0 1rem;
}

/* Card Styling */
.card {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: none;
    transition: var(--transition);
    background-color: var(--card-bg);
    margin-bottom: 1.5rem;
}

[data-bs-theme="dark"] .card {
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.card-header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
}

.card:hover {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.03);
    transform: translateY(-1px);
}

[data-bs-theme="dark"] .card:hover {
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

/* System sidebar */
.list-group-item {
    border: none;
    padding: 0.6rem 1rem;
    transition: var(--transition);
    border-radius: 0;
    font-size: 0.9rem;
    background-color: var(--card-bg);
    color: var(--text-color);
}

.list-group-item:hover {
    background-color: var(--table-hover-bg);
}

.list-group-item.active {
    background-color: var(--primary-color);
    color: white;
    font-weight: 500;
}

[data-bs-theme="dark"] .list-group-item.active {
    background-color: #2563eb;
}

/* System categories in sidebar */
.list-group-item.bg-light {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    color: var(--light-text);
    background-color: var(--category-bg) !important;
    border-bottom: 1px solid var(--category-border);
    border-top: 1px solid var(--category-border);
    margin-top: 0.25rem;
}

[data-bs-theme="dark"] .list-group-item.bg-light {
    background-color: #262626 !important;
}

.list-group-item.bg-light:first-child {
    margin-top: 0;
}

.list-group-item.bg-light strong {
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Make the system list scrollable when it gets too long */
@media (min-height: 700px) {
    .list-group {
        max-height: calc(100vh - 250px);
        overflow-y: auto;
    }
}

/* Search and filters */
.form-control, .form-select {
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.8rem;
    font-size: 0.9rem;
    background-color: var(--card-bg);
    color: var(--text-color);
}

[data-bs-theme="dark"] .form-control, 
[data-bs-theme="dark"] .form-select {
    background-color: #262626;
    border-color: rgba(255, 255, 255, 0.1);
}

.form-control:focus, .form-select:focus {
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.5);
    background-color: var(--card-bg);
    color: var(--text-color);
}

[data-bs-theme="dark"] .form-control:focus, 
[data-bs-theme="dark"] .form-select:focus {
    background-color: #262626;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.6);
}

.input-group .btn {
    border-top-right-radius: var(--border-radius);
    border-bottom-right-radius: var(--border-radius);
}

/* Button Styling */
.btn {
    border-radius: var(--border-radius);
    padding: 0.4rem 0.8rem;
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.9rem;
}

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

.btn-primary:hover {
    background-color: #2563eb;
    border-color: #2563eb;
}

[data-bs-theme="dark"] .btn-primary {
    background-color: #3b82f6;
    border-color: #3b82f6;
}

[data-bs-theme="dark"] .btn-primary:hover {
    background-color: #2563eb;
    border-color: #2563eb;
}

.btn-success {
    background-color: #10b981;
    border-color: #10b981;
}

.btn-success:hover {
    background-color: #059669;
    border-color: #059669;
}

[data-bs-theme="dark"] .btn-success {
    background-color: #10b981;
    border-color: #10b981;
}

[data-bs-theme="dark"] .btn-success:hover {
    background-color: #059669;
    border-color: #059669;
}

/* Table styling */
.table {
    font-size: 0.9rem;
    margin-bottom: 0;
    color: var(--text-color);
    background-color: var(--card-bg);
}

[data-bs-theme="dark"] .table {
    background-color: var(--table-bg);
}

.table th {
    font-weight: 500;
    color: var(--light-text);
    border-top: none;
    padding: 0.5rem;
    border-color: var(--border-color);
    background-color: var(--card-bg);
}

[data-bs-theme="dark"] .table th {
    background-color: var(--table-bg);
}

.table td {
    padding: 0.5rem;
    vertical-align: middle;
    border-color: var(--border-color);
    background-color: var(--card-bg);
}

[data-bs-theme="dark"] .table td {
    background-color: var(--table-bg);
}

[data-bs-theme="dark"] .table th,
[data-bs-theme="dark"] .table td {
    border-color: var(--table-border-color);
}

[data-bs-theme="dark"] .table-hover tbody tr:hover {
    background-color: rgba(59, 130, 246, 0.08);
}

.table-responsive {
    border-radius: var(--border-radius);
    overflow: hidden;
    background-color: var(--card-bg);
}

[data-bs-theme="dark"] .table-responsive {
    background-color: var(--table-bg);
}

/* Badge in sidebar for system size */
.list-group-item .badge {
    font-size: 0.75rem;
    font-weight: 500;
}

[data-bs-theme="dark"] .badge.bg-secondary {
    background-color: rgba(59, 130, 246, 0.2) !important;
    color: #e5e7eb;
}

/* Size column styling */
td:nth-child(3) {
    width: 90px;
    white-space: nowrap;
}

/* Action column styling */
td:last-child {
    width: 100px;
    white-space: nowrap;
}

/* Form elements */
.form-label {
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--light-text);
    margin-bottom: 0.4rem;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Pagination */
.pagination {
    margin-top: 1.5rem;
}

.page-link {
    color: var(--primary-color);
    border: none;
    padding: 0.4rem 0.6rem;
    font-weight: 500;
    font-size: 0.9rem;
    background-color: var(--card-bg);
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    color: white;
}

[data-bs-theme="dark"] .page-item.active .page-link {
    background-color: #2563eb;
}

.page-link:hover {
    background-color: var(--table-hover-bg);
    color: var(--primary-color);
}

/* Loading indicator */
.spinner-border {
    color: var(--primary-color);
    width: 1.5rem;
    height: 1.5rem;
}

/* Footer styling */
footer {
    background-color: transparent;
    color: var(--light-text);
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

/* Improved Responsive Behavior */
@media (max-width: 992px) {
    .list-group {
        max-height: 400px;
        overflow-y: auto;
    }
}

@media (max-width: 768px) {
    .card:hover {
        transform: none;
    }
    
    .row-cols-md-3 {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: 0.75rem;
    }
    
    .container {
        padding: 0 0.75rem;
    }
    
    /* Make the table responsive on small screens */
    .table th, .table td {
        font-size: 0.85rem;
    }
    
    /* Adjust spacing */
    .card-body {
        padding: 0.75rem;
    }
    
    .navbar {
        padding: 0.75rem 0;
    }
}

@media (max-width: 576px) {
    /* Further adjustments for very small screens */
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    #theme-toggle {
        padding: 0.25rem 0.5rem;
    }
    
    .table th, .table td {
        padding: 0.4rem;
        font-size: 0.8rem;
    }
    
    td:last-child .btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.8rem;
    }
    
    /* Hide system column on very small screens */
    .table th:nth-child(2), 
    .table td:nth-child(2) {
        display: none;
    }
}

/* Size badges styling */
.badge {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.35em 0.65em;
}

[data-bs-theme="dark"] .badge {
    opacity: 0.9;
}

/* Category size badge */
.list-group-item.bg-light .badge {
    background-color: rgba(59, 130, 246, 0.1) !important;
    color: var(--primary-color);
}

[data-bs-theme="dark"] .list-group-item.bg-light .badge {
    background-color: rgba(59, 130, 246, 0.2) !important;
    color: #e5e7eb;
}

/* System size badge */
.list-group-item:not(.bg-light) .badge {
    background-color: rgba(100, 116, 139, 0.1) !important;
    color: var(--secondary-color);
}

[data-bs-theme="dark"] .list-group-item:not(.bg-light) .badge {
    background-color: rgba(156, 163, 175, 0.1) !important;
    color: var(--light-text);
}

/* All systems total badge */
.list-group-item:first-child .badge {
    background-color: var(--primary-color) !important;
    color: white;
}

/* Hover effect for badges */
.list-group-item:hover .badge {
    opacity: 1;
}

/* Badge transitions */
.badge {
    transition: all 0.2s ease;
}