/* Global Styles */
:root {
    --primary-color: #c3110b;
    --primary-dark: #db1818;
    --secondary-color: #8b6464;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --light-bg: #f8fafc;
    --border-color: #e2e8f0;
    --text-primary: #3b1e1e;
    --text-secondary: #8b6464;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

* {
    box-sizing: border-box;
}

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

/* Navigation */
.navbar {
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95) !important;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: #082471;
} 
.navbar-brand:focus, .navbar-brand:hover {
    font-weight: 700;
    font-size: 1.25rem;
    color: #F96156;
}

.nav-link {
    font-weight: 500;
    transition: all 0.2s ease;
    color: #082471;
}

.nav-link:focus, .nav-link:hover {
    transform: translateY(-1px);
    color: #F96156;
}

.nav-link.active {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 0.375rem;
    color: #F96156;
}
.navbar-nav .nav-link.active {
    color: #F96156;
}

/* Main Content */
.main-content {
    margin-top: 76px;
    min-height: calc(100vh - 76px);
    padding: 2rem 0;
}

/* Cards */
.card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    background: white;
}

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

.card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-radius: 0.75rem 0.75rem 0 0 !important;
    border: none;
    padding: 1.25rem 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Credit Balance Card */
.credit-balance-card {
    background: linear-gradient(135deg, #F96156 0%, #F96156 100%);
    color: white;
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
}

.credit-balance-card .balance-amount {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.credit-balance-card .balance-label {
    font-size: 0.875rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Package Cards */
.package-card {
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
}

.package-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.package-card.selected {
    border-color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.05);
}

.package-card .package-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.package-card .package-tokens {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    transition: all 0.2s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border: none;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

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

/* Tables */
.table {
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table thead th {
    background-color: var(--light-bg);
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.table tbody tr {
    transition: background-color 0.2s ease;
}

.table tbody tr:hover {
    background-color: rgba(37, 99, 235, 0.05);
}

/* Usage Chart */
.usage-chart-container {
    background: white;
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}

/* Statistics Cards */
.stat-card {
    background: white;
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all 0.3s ease;
}

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

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-card .stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Forms */
.form-control {
    border-radius: 0.5rem;
    border: 2px solid var(--border-color);
    padding: 0.75rem 1rem;
    transition: all 0.2s ease;
}

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

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* Alerts */
.alert {
    border: none;
    border-radius: 0.5rem;
    padding: 1rem 1.25rem;
}

/* Toast Notifications */
.toast {
    border: none;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
}

.toast-header {
    border-bottom: none;
    padding: 0.75rem 1rem;
}

.toast-body {
    padding: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-content {
        padding: 1rem 0;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .credit-balance-card {
        padding: 1.5rem;
    }
    
    .credit-balance-card .balance-amount {
        font-size: 2rem;
    }
    
    .package-card .package-price {
        font-size: 1.5rem;
    }
    
    .stat-card .stat-value {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1rem;
    }
    
    .credit-balance-card .balance-amount {
        font-size: 1.75rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --light-bg: rgb(248,249,250);
        --text-primary: #710808;
        --text-secondary: #a0a0a0;
        --border-color: #333333;
    }
    
    body {
        background-color: var(--light-bg);
        color: var(--text-primary);
    }
    
    .card {
        background-color: #ffffff;
        color: var(--text-primary);
    }
    
    .table {
        background-color: #ffffff;
        color: var(--text-primary);
    }
    
    .table thead th {
        background-color: #ffffff;
        color: var(--text-primary);
    }
    
    .form-control {
        background-color: #ffffff;
        border-color: #444444;
        color: var(--text-primary);
    }
    
    .form-control:focus {
        background-color: #ffffff;
        color: var(--text-primary);
    }
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.border-gradient {
    border: 2px solid;
    border-image: linear-gradient(135deg, var(--primary-color), var(--primary-dark)) 1;
}

.shadow-custom {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
} 

/* Test Mode Styles */
.test-mode-badge {
    background: linear-gradient(45deg, #ffc107, #ff9800);
    color: #000;
    font-weight: bold;
    border: 2px solid #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.test-mode-alert {
    border-left: 4px solid #ffc107;
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
}

.package-card.test-mode {
    border: 2px solid #ffc107;
    box-shadow: 0 4px 8px rgba(255, 193, 7, 0.3);
}

.package-card.test-mode:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(255, 193, 7, 0.4);
}

/* Test Mode Button Styles */
.btn-test-mode {
    background: linear-gradient(45deg, #ffc107, #ff9800);
    border: none;
    color: #000;
    font-weight: bold;
    position: relative;
    overflow: hidden;
}

.btn-test-mode::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.btn-test-mode:hover::before {
    left: 100%;
}

/* Test Mode Modal Styles */
.modal-test-mode .modal-header {
    background: linear-gradient(45deg, #ffc107, #ff9800);
    color: #000;
}

.modal-test-mode .modal-body {
    background: #f8f9fa;
}

/* Loading Spinner for Test Mode */
.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #ffc107;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Test Mode Package Selection */
.package-card.selected.test-mode {
    border-color: #ffc107;
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
}

.package-card.selected.test-mode .card-body {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
}

/* Responsive Test Mode */
@media (max-width: 768px) {
    .test-mode-alert {
        font-size: 0.9rem;
    }
    
    .test-mode-badge {
        font-size: 0.75rem;
    }
}