/* /assets/css/style.css */
:root {
    --wine-red: #800020;
    --wine-red-dark: #600010;
    --wine-red-light: #a04040;
    --wine-red-lighter: #f8e6e6;
    --white: #ffffff;
    --off-white: #f8f9fa;
    --gray-light: #e9ecef;
    --gray: #6c757d;
    --gray-dark: #343a40;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --info: #17a2b8;
    --primary: var(--wine-red);
    --secondary: var(--gray);
    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(128, 0, 32, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--gray-dark);
    background-color: var(--off-white);
}

/* Header & Navigation */
.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
}

.navbar-brand {
    color: var(--wine-red) !important;
    font-weight: 700;
    font-size: 1.5rem;
}

.navbar-brand img {
    height: 40px;
    margin-right: 10px;
}

.nav-link {
    color: var(--gray-dark) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--wine-red) !important;
}

/* Cards */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(128, 0, 32, 0.15);
}

.card-header {
    background-color: var(--white);
    border-bottom: 2px solid var(--wine-red-lighter);
    font-weight: 600;
    color: var(--wine-red);
    padding: 1rem 1.25rem;
}

.card-body {
    padding: 1.5rem;
}

/* Buttons */
.btn {
    border-radius: var(--border-radius);
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background-color: var(--wine-red);
    border-color: var(--wine-red);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: var(--wine-red-dark);
    border-color: var(--wine-red-dark);
    transform: translateY(-1px);
}

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

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

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

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

.btn-warning {
    background-color: var(--warning);
    border-color: var(--warning);
    color: var(--gray-dark);
}

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

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

/* Forms */
.form-control {
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-light);
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--wine-red-light);
    box-shadow: 0 0 0 0.2rem rgba(128, 0, 32, 0.25);
}

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

/* Tables */
.table {
    width: 100%;
    margin-bottom: 1rem;
    color: var(--gray-dark);
    border-collapse: collapse;
}

.table th {
    background-color: var(--wine-red-lighter);
    color: var(--wine-red);
    font-weight: 600;
    padding: 1rem;
    border-top: none;
}

.table td {
    padding: 1rem;
    vertical-align: middle;
    border-top: 1px solid var(--gray-light);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(128, 0, 32, 0.02);
}

.table-hover tbody tr:hover {
    background-color: rgba(128, 0, 32, 0.05);
}

/* Badges */
.badge {
    padding: 0.35em 0.65em;
    font-weight: 500;
    border-radius: 20px;
}

.badge-primary {
    background-color: var(--wine-red);
}

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

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

.badge-warning {
    background-color: var(--warning);
    color: var(--gray-dark);
}

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

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

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

.alert-primary {
    background-color: var(--wine-red-lighter);
    color: var(--wine-red-dark);
}

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

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

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

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
}

/* Dashboard Metrics */
.metric-card {
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.metric-card:hover {
    transform: translateY(-5px);
}

.metric-card h6 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.metric-card h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

/* Chat Messages */
.message-bubble {
    max-width: 70%;
    position: relative;
}

.message-sent .message-bubble {
    margin-left: auto;
}

.message-received .message-bubble {
    margin-right: auto;
}

.message-bubble:after {
    content: '';
    position: absolute;
    top: 15px;
    width: 0;
    height: 0;
    border: 10px solid transparent;
}

.message-sent .message-bubble:after {
    right: -10px;
    border-left-color: var(--primary);
    border-right: 0;
}

.message-received .message-bubble:after {
    left: -10px;
    border-right-color: var(--gray-light);
    border-left: 0;
}

/* Pagination */
.pagination {
    margin-top: 2rem;
}

.page-link {
    color: var(--wine-red);
    border: 1px solid var(--wine-red-lighter);
    margin: 0 3px;
    border-radius: var(--border-radius);
}

.page-link:hover {
    background-color: var(--wine-red-lighter);
    color: var(--wine-red-dark);
    border-color: var(--wine-red-light);
}

.page-item.active .page-link {
    background-color: var(--wine-red);
    border-color: var(--wine-red);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn {
        padding: 0.4rem 1rem;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .metric-card h2 {
        font-size: 2rem;
    }
    
    .message-bubble {
        max-width: 85%;
    }
}

/* Animation */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Custom Utilities */
.text-wine-red { color: var(--wine-red); }
.bg-wine-red { background-color: var(--wine-red); }
.border-wine-red { border-color: var(--wine-red); }

.shadow-sm { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); }
.shadow-md { box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); }
.shadow-lg { box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2); }

.rounded-lg { border-radius: 12px; }
.rounded-xl { border-radius: 16px; }

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--wine-red-lighter);
    border-radius: 50%;
    border-top-color: var(--wine-red);
    animation: spin 1s ease-in-out infinite;
}

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

/* Notification Bell */
.notification-bell {
    position: relative;
    font-size: 1.25rem;
    color: var(--gray);
}

.notification-bell.has-notifications {
    color: var(--wine-red);
    animation: pulse 1s infinite;
}

.notification-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--danger);
    color: white;
    font-size: 0.75rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}