/* ANAF E-Factura Service CSS Variables - Based on Exact Online API Style */
:root {
    --primary-navy: #1e293b;
    --accent-blue: #2563eb;
    --success-color: #16a34a;
    --danger-color: #dc2626;
    --warning-color: #d97706;
    --info-color: #0891b2;
    --pure-white: #ffffff;
    --light-gray: #f8fafc;
    --border-gray: #e2e8f0;
    --text-gray: #64748b;
    --medium-gray: #475569;
    --dark-gray: #334155;
}

/* Base Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background-color: var(--light-gray);
    color: var(--dark-gray);
    line-height: 1.6;
}

/* Custom Button Styles */
.btn-primary {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    font-weight: 500;
}

.btn-primary:hover {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
}

.btn-outline-primary {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.btn-outline-primary:hover {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
    font-weight: 500;
}

.btn-success:hover {
    background-color: #15803d;
    border-color: #15803d;
}

.btn-danger {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
    font-weight: 500;
}

.btn-danger:hover {
    background-color: #b91c1c;
    border-color: #b91c1c;
}

/* Card Styles */
.card {
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.card-header {
    background-color: var(--pure-white);
    border-bottom: 1px solid var(--border-gray);
    font-weight: 600;
    color: var(--primary-navy);
}

/* Status Indicators */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.status-indicator.connected {
    background-color: rgba(34, 197, 94, 0.1);
    color: var(--success-color);
}

.status-indicator.disconnected {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.status-indicator.warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: currentColor;
}

/* Form Styles */
.form-control:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

.form-select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

/* Table Styles */
.table {
    background-color: var(--pure-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.table th {
    background-color: var(--light-gray);
    border-bottom: 1px solid var(--border-gray);
    font-weight: 600;
    color: var(--primary-navy);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

/* Page Header */
.page-header {
    margin-bottom: 2rem;
}

.page-header h1 {
    color: var(--primary-navy);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-header p {
    color: var(--text-gray);
    font-size: 1.1rem;
    margin-bottom: 0;
}

/* Navigation */
.navbar {
    background-color: var(--pure-white) !important;
    border-bottom: 1px solid var(--border-gray);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-navy) !important;
}

.nav-link {
    color: var(--text-gray) !important;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--accent-blue) !important;
}

/* Statistics Cards */
.stats-card {
    background: var(--pure-white);
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.2s ease;
}

.stats-card:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.stats-number {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stats-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

/* Dashboard Cards */
.dashboard-card {
    background: linear-gradient(135deg, var(--pure-white) 0%, var(--light-gray) 100%);
    border: 1px solid var(--border-gray);
    border-radius: 12px;
    padding: 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dashboard-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

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

.dashboard-stat .number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-blue);
    line-height: 1;
}

.dashboard-stat .label {
    font-size: 0.875rem;
    color: var(--medium-gray);
    font-weight: 500;
    margin-top: 0.5rem;
}

/* Alerts */
.alert {
    border-radius: 8px;
    border: 1px solid;
    font-weight: 500;
}

.alert-success {
    background-color: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.2);
    color: var(--success-color);
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

.alert-info {
    background-color: rgba(8, 145, 178, 0.1);
    border-color: rgba(8, 145, 178, 0.2);
    color: var(--info-color);
}

/* Footer */
.footer {
    background-color: var(--primary-navy);
    color: var(--pure-white);
    padding: 2rem 0;
    margin-top: 4rem;
}

.footer-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.footer-info a {
    color: var(--pure-white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer-info a:hover {
    color: var(--accent-blue);
}

/* Code Blocks */
pre, code {
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    background-color: var(--light-gray);
    border: 1px solid var(--border-gray);
    border-radius: 4px;
}

pre {
    padding: 1rem;
    overflow-x: auto;
}

code {
    padding: 0.2rem 0.4rem;
    font-size: 0.875rem;
    color: var(--primary-navy);
}

/* Badge Styles */
.badge {
    font-weight: 500;
    font-size: 0.75rem;
    padding: 0.35em 0.65em;
}

/* Utilities */
.text-primary { color: var(--primary-navy) !important; }
.text-secondary { color: var(--text-gray) !important; }
.text-success { color: var(--success-color) !important; }
.text-danger { color: var(--danger-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-info { color: var(--info-color) !important; }

.bg-primary { background-color: var(--primary-navy) !important; }
.bg-success { background-color: var(--success-color) !important; }
.bg-danger { background-color: var(--danger-color) !important; }
.bg-warning { background-color: var(--warning-color) !important; }
.bg-info { background-color: var(--info-color) !important; }

/* Animation */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 1.5rem;
    }
    
    .stats-number {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 1rem;
    }
}

@media (max-width: 576px) {
    .stats-card {
        padding: 1rem;
    }
    
    .btn {
        font-size: 0.875rem;
        padding: 0.5rem 1rem;
    }
}