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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #0f0f23;
    color: #e0e0e0;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Screen Management */
.screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Dashboard Screen - Override for full viewport */
#dashboardScreen {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    background: #0f0f23;
}

/* Dashboard Content */
.dashboard-content {
    flex: 1;
    padding: 24px 24px 40px 24px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Dashboard Header */
.dashboard-header {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-left i {
    font-size: 24px;
    color: #4a9eff;
}

.header-left h1 {
    font-size: 20px;
    font-weight: 600;
    background: linear-gradient(135deg, #4a9eff 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-right {
    display: flex;
    gap: 12px;
}

/* Stats Section */
.stats-section {
    margin-bottom: 40px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.stat-card {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(74, 158, 255, 0.15);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
}

.stat-blue { background: linear-gradient(135deg, #4a9eff 0%, #0066cc 100%); }
.stat-green { background: linear-gradient(135deg, #00d4aa 0%, #00a085 100%); }
.stat-purple { background: linear-gradient(135deg, #9b59b6 0%, #8e44ad 100%); }
.stat-orange { background: linear-gradient(135deg, #ff9500 0%, #ff6b00 100%); }

.stat-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
    color: #ffffff;
}

.stat-content p {
    font-size: 14px;
    color: #888;
}

/* Section Headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
}

.section-header h2 i {
    color: #4a9eff;
}

/* Health Section */
.health-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 40px;
}

.health-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 16px;
}

.health-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.health-label {
    font-size: 14px;
    color: #b0b0b0;
}

/* Tables */
.table-container {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    margin-bottom: 40px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background: rgba(255, 255, 255, 0.05);
    padding: 16px;
    text-align: left;
    font-size: 14px;
    font-weight: 600;
    color: #b0b0b0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.data-table td {
    padding: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 14px;
    color: #e0e0e0;
}

.data-table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.text-center {
    text-align: center;
}

/* Buttons */
.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: #e0e0e0;
}

.btn-primary {
    background: linear-gradient(135deg, #4a9eff 0%, #0066cc 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #3a8eef 0%, #0055aa 100%);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #e0e0e0;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-outline {
    background: transparent;
    color: #e0e0e0;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-link {
    color: #4a9eff;
    padding: 4px 8px;
    font-size: 12px;
    text-decoration: none;
}

.btn-link:hover {
    color: #3a8eef;
}

/* Status Badges */
.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.status-healthy {
    background: rgba(0, 212, 170, 0.2);
    color: #00d4aa;
    border: 1px solid rgba(0, 212, 170, 0.3);
}

.status-warning {
    background: rgba(255, 149, 0, 0.2);
    color: #ff9500;
    border: 1px solid rgba(255, 149, 0, 0.3);
}

.status-error {
    background: rgba(255, 59, 48, 0.2);
    color: #ff3b30;
    border: 1px solid rgba(255, 59, 48, 0.3);
}

.status-checking {
    background: rgba(74, 158, 255, 0.2);
    color: #4a9eff;
    border: 1px solid rgba(74, 158, 255, 0.3);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 15, 35, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.loading-spinner {
    text-align: center;
}

.loading-spinner i {
    font-size: 48px;
    color: #4a9eff;
    margin-bottom: 16px;
    display: block;
}

.loading-spinner p {
    font-size: 16px;
    color: #b0b0b0;
}

/* Utility Classes */
.text-muted {
    color: #888;
}

.text-success {
    color: #00d4aa;
}

.text-danger {
    color: #ff3b30;
}

.text-warning {
    color: #ff9500;
}


.hidden {
    display: none !important;
}

/* Login Screen */
.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header i {
    font-size: 48px;
    color: #4a9eff;
    margin-bottom: 16px;
    display: block;
}

.login-header h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #4a9eff 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-header p {
    color: #888;
    font-size: 14px;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #b0b0b0;
}

.login-form input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #e0e0e0;
    font-size: 14px;
    transition: all 0.3s ease;
}

.login-form input:focus {
    outline: none;
    border-color: #4a9eff;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.1);
}

.login-footer {
    margin-top: 24px;
    text-align: center;
    font-size: 12px;
    color: #666;
}

/* Responsive Design */
@media (max-width: 768px) {
    .dashboard-content {
        padding: 16px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .health-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .dashboard-header {
        padding: 12px 16px;
    }
    
    .header-right {
        gap: 8px;
    }
    
    .btn {
        padding: 6px 12px;
        font-size: 12px;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.stat-card, .health-section, .table-container {
    animation: fadeIn 0.6s ease-out;
}