/*
 * Intercept Web Frontend - Custom Stylesheet
 * Matching AirCastPro.com aesthetic with Bootstrap 5
 * Clean, professional, technical product style
 */

:root {
    /* Color Palette - Professional & Clean */
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;

    /* Neutral Colors */
    --light-bg: #f8f9fa;
    --dark-bg: #2c3e50;
    --medium-bg: #ecf0f1;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --border-color: #dfe6e9;

    /* Status Colors */
    --online-color: #27ae60;
    --offline-color: #e74c3c;
    --warning-status: #f39c12;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Global Styles */
body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--text-dark);
    background-color: var(--light-bg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--dark-bg);
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* Header / Navbar */
.navbar {
    background: url("/images/bg.svg") center center / cover no-repeat;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-sm) 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
    display: flex;
    align-items: center;
}

.navbar-brand img {
    height: 40px;
    margin-right: var(--spacing-sm);
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-md);
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: white !important;
}

.navbar-nav .nav-link i {
    margin-right: var(--spacing-xs);
}

/* User Menu Dropdown */
.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-xs);
}

.dropdown-item {
    padding: var(--spacing-sm);
    transition: background-color 0.3s ease;
}

.dropdown-item:hover {
    background-color: var(--light-bg);
}

/* Main Content */
.main-content {
    padding: var(--spacing-lg) 0;
    min-height: calc(100vh - 200px);
}

/* Cards */
.card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    background-color: white;
}

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

.card-header {
    background-color: var(--medium-bg);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    padding: var(--spacing-md);
}

.card-body {
    padding: var(--spacing-md);
}

.card-footer {
    background-color: var(--medium-bg);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-md);
}

/* System Status Cards */
.system-card {
    cursor: pointer;
}

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

.system-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.status-online {
    background-color: var(--online-color);
    box-shadow: 0 0 0 2px rgba(39, 174, 96, 0.2);
}

.status-offline {
    background-color: var(--offline-color);
    box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.2);
}

.status-warning {
    background-color: var(--warning-status);
    box-shadow: 0 0 0 2px rgba(243, 156, 18, 0.2);
}

/* Metrics Display */
.metric-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.metric-row:last-child {
    border-bottom: none;
}

.metric-label {
    font-weight: 500;
    color: var(--text-light);
}

.metric-value {
    font-weight: 600;
}

/* Badges */
.badge {
    padding: 0.4em 0.8em;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.badge-online {
    background-color: var(--online-color);
}

.badge-offline {
    background-color: var(--offline-color);
}

.badge-trial {
    background-color: var(--secondary-color);
}

.badge-paid {
    background-color: var(--success-color);
}

/* Buttons */
.btn {
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    border: none;
}

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

.btn-primary:hover {
    background-color: #2980b9;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-success:hover {
    background-color: #229954;
}

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

.btn-danger:hover {
    background-color: #c0392b;
}

.btn-outline-primary {
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    background-color: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--secondary-color);
}

/* Alerts */
.alert {
    border-radius: var(--radius-md);
    border: none;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.alert-success {
    background-color: rgba(39, 174, 96, 0.1);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background-color: rgba(231, 76, 60, 0.1);
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background-color: rgba(243, 156, 18, 0.1);
    color: var(--warning-status);
    border-left: 4px solid var(--warning-status);
}

.alert-info {
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--secondary-color);
    border-left: 4px solid var(--secondary-color);
}

/* Tables */
.table {
    background-color: white;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.table thead {
    background-color: var(--dark-bg);
}

.table th {
    color: var(--text-color, #212529);
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
    padding: var(--spacing-md);
}

.table td {
    padding: var(--spacing-md);
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background-color: var(--light-bg);
    cursor: pointer;
}

/* Forms */
.form-control,
.form-select {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.form-label {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

/* Sidebar */
.sidebar {
    background-color: white;
    border-right: 1px solid var(--border-color);
    min-height: calc(100vh - 70px);
    padding: var(--spacing-md);
}

.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav li {
    margin-bottom: var(--spacing-xs);
}

.sidebar-nav a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-dark);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background-color: var(--secondary-color);
}

.sidebar-nav a i {
    margin-right: var(--spacing-sm);
    width: 20px;
    text-align: center;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

/* Stat Cards */
.stat-card {
    background: linear-gradient(135deg, var(--secondary-color), #2980b9);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.stat-card h3 {
    opacity: 0.9;
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.stat-card .stat-value {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
}

.stat-card.success {
    background: linear-gradient(135deg, var(--success-color), #229954);
}

.stat-card.danger {
    background: linear-gradient(135deg, var(--danger-color), #c0392b);
}

.stat-card.warning {
    background: linear-gradient(135deg, var(--warning-status), #d68910);
}

/* Activity Feed */
.activity-feed {
    list-style: none;
    padding: 0;
    margin: 0;
}

.activity-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-item:hover {
    background-color: var(--light-bg);
}

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.2rem;
}

.activity-icon.success {
    background-color: rgba(39, 174, 96, 0.1);
    color: var(--success-color);
}

.activity-icon.danger {
    background-color: rgba(231, 76, 60, 0.1);
    color: var(--danger-color);
}

.activity-icon.warning {
    background-color: rgba(243, 156, 18, 0.1);
    color: var(--warning-status);
}

.activity-icon.info {
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--secondary-color);
}

.activity-content {
    flex-grow: 1;
}

.activity-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.activity-description {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.activity-time {
    color: var(--text-light);
    font-size: 0.85rem;
}

/* Notification Bell */
.notification-bell {
    position: relative;
    cursor: pointer;
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--danger-color);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* Modal Customization */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    background-color: var(--medium-bg);
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-footer {
    background-color: var(--medium-bg);
    border-top: 1px solid var(--border-color);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Pricing Cards */
.pricing-card {
    text-align: center;
    padding: var(--spacing-xl);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.pricing-card:hover {
    border-color: var(--secondary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-md);
}

.pricing-card .plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.pricing-card .plan-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-xs);
}

.pricing-card .plan-price small {
    font-size: 1rem;
    color: var(--text-light);
}

.pricing-card .plan-features {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0;
}

.pricing-card .plan-features li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.pricing-card .plan-features li:last-child {
    border-bottom: none;
}

/* Footer */
.footer {
    background-color: var(--dark-bg);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
}

.footer a {
    color: rgba(255, 255, 255, 0.8);
}

.footer a:hover {
}

/* Responsive Utilities */
@media (max-width: 768px) {
    .sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        min-height: auto;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .stat-card .stat-value {
        font-size: 2rem;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
}

/* Loading Spinner */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.spinner-border-custom {
    width: 3rem;
    height: 3rem;
    border-width: 0.3rem;
}

/* Command Output */
.command-output {
    background-color: #1e1e1e;
    color: #d4d4d4;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    font-size: 0.9rem;
    line-height: 1.4;
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-light);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

.empty-state h3 {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

/* Success/Error Messages */
.message-success,
.message-error {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.message-success {
    background-color: rgba(39, 174, 96, 0.1);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.message-error {
    background-color: rgba(231, 76, 60, 0.1);
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

/* Utility Classes */
.text-muted {
    color: var(--text-light) !important;
}

.bg-light-custom {
    background-color: var(--light-bg);
}

.border-custom {
    border: 1px solid var(--border-color);
}

.shadow-custom {
    box-shadow: var(--shadow-md);
}

/* Card header size fix to match Uptime */
.card-header {
    font-size: 1rem !important;
    padding: 1rem 1.5rem !important;
}

/* Button size fixes to match Uptime */
.card .btn-sm {
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
}

.card .btn-group-sm .btn {
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
}

/* Hotspot switch frequency button - match border to text color */
#btn-switch-freq {
    border: 2px solid #6c757d !important;
    border-radius: 0.25rem;
}