/* Simplified POS System CSS */

/* Global Variables */
:root {
    --primary-color: #3a7bd5;
    --primary-color-dark: #2a5ea8;
    --secondary-color: #00b8d9;
    --success-color: #2ecc71;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --info-color: #1abc9c;
    --light-color: #f4f6fb;
    --dark-color: #1e2a3a;
    --gray-color: #6b7a90;
    --border-color: #d9e2ef;
    --border-radius: 10px;
    --font-family: 'Cairo', sans-serif;
    --primary-gradient: linear-gradient(30deg, #34495e 15%, #34495e 85%);
    --surface-color: #ffffff;
}

/* Base Styles */
body {
    font-family: var(--font-family);
    background-color: var(--light-color);
    direction: rtl;
    text-align: right;
    margin: 0;
    padding: 0;
}

/* Login Page */
body.login-page {
    background: linear-gradient(30deg, rgba(0, 0, 0, 0.5) 15%, rgba(0, 0, 0, 0.1) 85%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.login-header {
    background: linear-gradient(30deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.3));
    color: #1e2a3a;
    border-radius: 15px 15px 0 0;
    padding: 20px;
    text-align: center;
}

.login-header small {
    color: rgba(30, 42, 58, 0.75);
}

/* Navigation */
.navbar {
    background: var(--primary-gradient) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    white-space: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.2rem;
    white-space: nowrap;
}

.navbar-nav {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    white-space: nowrap;
}

.navbar-nav .nav-link {
    font-weight: 500;
    margin: 0 5px;
    border-radius: var(--border-radius);
    white-space: nowrap;
    display: inline-block;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Cards */
.card {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 12px 30px rgba(24, 58, 99, 0.08);
    margin-bottom: 1rem;
}

.card-header {
    background: var(--primary-gradient);
    color: #ffffff;
    border-bottom: 1px solid #dee2e6;
    font-weight: 600;
    padding: 10px 15px;
}

/* Buttons */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    padding: 8px 16px;
}

.btn-primary {
    background: linear-gradient(90deg, #34495e 15%, #34495e 85%);
    border-color: var(--primary-color);
    color: #ffffff;
}

.btn-primary:hover {
    background: linear-gradient(30deg, #34495e 85%, #34495e 15%);
    border-color: var(--primary-color-dark);
}

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

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

.btn-warning {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
    color: #212529;
}

/* Tables */
.table {
    background-color: white;
    margin-bottom: 0;
}

.table thead th {
    background-color: var(--light-color);
    border-bottom: 2px solid var(--gray-color);
    font-weight: 600;
    color: var(--dark-color);
}

.table-hover tbody tr:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

/* Forms */
.form-control, .form-select {
    border-radius: var(--border-radius);
    border: 1px solid #ced4da;
    padding: 8px 12px;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.15rem rgba(58, 123, 213, 0.25);
}

.form-label {
    font-weight: 500;
    margin-bottom: 5px;
    color: var(--dark-color);
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
    border-radius: var(--border-radius);
}

/* Alerts */
.alert {
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    padding: 12px 16px;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: #ffeaa7;
    color: #856404;
}

/* Statistics Cards */
.stats-card {
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.stats-card h3 {
    font-size: 2rem;
    font-weight: bold;
    margin: 0;
}

.stats-card h6 {
    font-size: 0.9rem;
    opacity: 0.9;
    margin: 0;
}

/* Utility Classes */
.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-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; }

/* Responsive Design */
@media (max-width: 768px) {
    .container-fluid {
        padding: 0.5rem;
    }
    
    .card {
        margin-bottom: 0.5rem;
    }
    
    .stats-card {
        padding: 1rem;
    }
    
    .stats-card h3 {
        font-size: 1.5rem;
    }
    
    .table-responsive {
        font-size: 0.9rem;
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* ====== Loading Spinner ====== */
.spinner {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top: 3px solid white;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

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

/* ====== Print Styles ====== */
@media print {
    .sidebar,
    .btn,
    .card-header {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    body {
        background-color: white;
    }
}