/* WhatsApp Marketing Theme - Custom CSS */

:root {
    --whatsapp-green: #25D366;
    --whatsapp-green-dark: #128C7E;
    --whatsapp-green-light: #DCF8C6;
    --whatsapp-blue: #34B7F1;
    --whatsapp-gray: #F0F0F0;
    --whatsapp-gray-dark: #E5E5E5;
    --whatsapp-text: #333333;
    --whatsapp-text-light: #666666;
    --whatsapp-text-muted: #999999;
    --whatsapp-red: #FF6B6B;
    --whatsapp-yellow: #FFD93D;
    --whatsapp-purple: #8B5CF6;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* Base Styles */
body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--whatsapp-gray);
    color: var(--whatsapp-text);
    line-height: 1.6;
}

/* Navigation */
.navbar {
    background: linear-gradient(135deg, var(--whatsapp-green) 0%, var(--whatsapp-green-dark) 100%);
    border-bottom: none;
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    font-weight: 700;
    color: white !important;
    font-size: 1.25rem;
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.brand-text {
    color: white;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    margin: 0 2px;
    padding: 8px 12px !important;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white !important;
    transform: translateY(-1px);
}

.navbar-nav .nav-link.active {
    background: rgba(255, 255, 255, 0.2);
    color: white !important;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 76px);
    background: var(--whatsapp-gray);
}

/* Page Titles */
.page-title {
    color: var(--whatsapp-green-dark);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

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

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

.dashboard-card .card-header {
    background: linear-gradient(135deg, var(--whatsapp-green) 0%, var(--whatsapp-green-dark) 100%);
    border-bottom: none;
    padding: 1rem 1.5rem;
}

.dashboard-card .card-header .card-title {
    color: white;
    font-weight: 600;
    margin: 0;
}

.dashboard-card .card-body {
    padding: 1.5rem;
}

/*toast*/
#toast {
    visibility: hidden;
    min-width: 200px;
    margin-left: -100px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 5px;
    padding: 12px;
    position: fixed;
    z-index: 9999;
    left: 50%;
    bottom: 30px;
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.5s ease, bottom 0.5s ease;
}

#toast.show {
    visibility: visible;
    opacity: 1;
    bottom: 50px;
}


/* Statistics Cards */
.stat-card {
    background: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--whatsapp-green);
    transition: all 0.3s ease;
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.stat-card:hover::before {
    height: 6px;
}

.stat-card-blue::before { background: var(--whatsapp-blue); }
.stat-card-green::before { background: var(--whatsapp-green); }
.stat-card-yellow::before { background: var(--whatsapp-yellow); }
.stat-card-purple::before { background: var(--whatsapp-purple); }
.stat-card-red::before { background: var(--whatsapp-red); }

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: white;
}

.stat-card-blue .stat-icon { background: var(--whatsapp-blue); }
.stat-card-green .stat-icon { background: var(--whatsapp-green); }
.stat-card-yellow .stat-icon { background: var(--whatsapp-yellow); }
.stat-card-purple .stat-icon { background: var(--whatsapp-purple); }
.stat-card-red .stat-icon { background: var(--whatsapp-red); }

.stat-title {
    font-size: 0.875rem;
    color: var(--whatsapp-text-muted);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--whatsapp-text);
    line-height: 1;
}

.stat-change {
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--whatsapp-green) 0%, var(--whatsapp-blue) 100%);
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    margin-bottom: 2rem;
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 0;
}

.hero-image {
    max-width: 400px;
    opacity: 0.9;
}

.hero-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

/* Status Badges */
.status-badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: capitalize;
}

.status-completed { background: var(--whatsapp-green-light); color: var(--whatsapp-green-dark); }
.status-failed { background: #FFE5E5; color: var(--whatsapp-red); }
.status-active { background: #FFF3CD; color: #856404; }
.status-pending { background: #E2E3E5; color: #6C757D; }
.status-opted-in { background: var(--whatsapp-green-light); color: var(--whatsapp-green-dark); }
.status-disconnected { background: #FFE5E5; color: var(--whatsapp-red); }
.status-connected { background: var(--whatsapp-green-light); color: var(--whatsapp-green-dark); }

/* Buttons */
.btn {
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    border: none;
}

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

.btn-primary {
    background: var(--whatsapp-green);
    border-color: var(--whatsapp-green);
}

.btn-primary:hover {
    background: var(--whatsapp-green-dark);
    border-color: var(--whatsapp-green-dark);
}

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

.btn-success:hover {
    background: var(--whatsapp-green-dark);
    border-color: var(--whatsapp-green-dark);
}

/* Forms */
.form-control, .form-select {
    border-radius: var(--border-radius-sm);
    border: 2px solid var(--whatsapp-gray-dark);
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--whatsapp-green);
    box-shadow: 0 0 0 0.2rem rgba(37, 211, 102, 0.25);
}

.form-label {
    color: var(--whatsapp-text);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Tables */
.table {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.table thead th {
    background: var(--whatsapp-gray);
    border-bottom: 2px solid var(--whatsapp-gray-dark);
    font-weight: 600;
    color: var(--whatsapp-text);
    padding: 1rem;
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--whatsapp-gray-dark);
}

.table-hover tbody tr:hover {
    background: var(--whatsapp-gray);
}

/* Progress Tracking */
.progress {
    height: 20px;
    background: var(--whatsapp-gray-dark);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(90deg, var(--whatsapp-green) 0%, var(--whatsapp-green-dark) 100%);
    border-radius: 10px;
    transition: width 0.6s ease;
}

/* Logs Container */
.logs-container {
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
}

.log-entry {
    margin-bottom: 8px;
    padding: 6px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: flex-start;
}

.log-timestamp {
    color: #6c757d;
    font-weight: bold;
    margin-right: 0.5rem;
    flex-shrink: 0;
}

.log-message {
    margin-left: 8px;
    flex: 1;
}

.log-info .log-message {
    color: #495057;
}

.log-success .log-message {
    color: #28a745;
}

.log-error .log-message {
    color: #dc3545;
}

.log-warning .log-message {
    color: #ffc107;
}

/* Connection Status */
.connection-status {
    padding: 2rem;
}

.status-indicator {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.status-indicator.status-connected {
    background: var(--whatsapp-green);
    color: white;
    animation: pulse 2s infinite;
}

.status-indicator.status-disconnected {
    background: var(--whatsapp-red);
    color: white;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.status-text {
    color: var(--whatsapp-text);
    margin-bottom: 0.5rem;
}

/* Guidelines */
.guidelines-list {
    padding: 0;
}

.guideline-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--whatsapp-gray-dark);
    font-size: 0.95rem;
}

.guideline-item:last-child {
    border-bottom: none;
}

/* QR Code Placeholder */
.qr-placeholder {
    padding: 2rem;
    background: var(--whatsapp-gray);
    border-radius: var(--border-radius);
    text-align: center;
    border: 2px dashed var(--whatsapp-gray-dark);
}

/* Customer Selection */
.customer-selection {
    max-height: 300px;
    overflow-y: auto;
    padding: 1rem;
    background: var(--whatsapp-gray);
    border-radius: var(--border-radius-sm);
}

.customer-list {
    max-height: 200px;
    overflow-y: auto;
    margin-top: 0.5rem;
}

/* File Upload */
.file-upload-area {
    border: 2px dashed var(--whatsapp-gray-dark);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.file-upload-area:hover {
    border-color: var(--whatsapp-green);
    background: var(--whatsapp-green-light);
}

.file-upload-area.dragover {
    border-color: var(--whatsapp-green);
    background: var(--whatsapp-green-light);
    transform: scale(1.02);
}

/* Modals */
.modal-content {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    background: linear-gradient(135deg, var(--whatsapp-green) 0%, var(--whatsapp-green-dark) 100%);
    color: white;
    border-bottom: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.modal-header .btn-close {
    filter: invert(1);
    opacity: 0.8;
}

/* Alerts */
.alert {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.alert-info {
    background: rgba(52, 183, 241, 0.1);
    border-left: 4px solid var(--whatsapp-blue);
    color: var(--whatsapp-blue);
}

.alert-success {
    background: rgba(37, 211, 102, 0.1);
    border-left: 4px solid var(--whatsapp-green);
    color: var(--whatsapp-green-dark);
}

.alert-warning {
    background: rgba(255, 217, 61, 0.1);
    border-left: 4px solid var(--whatsapp-yellow);
    color: #856404;
}

.alert-danger {
    background: rgba(255, 107, 107, 0.1);
    border-left: 4px solid var(--whatsapp-red);
    color: var(--whatsapp-red);
}

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

.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-image {
        margin-top: 1rem;
        max-width: 250px;
    }

    .stat-card {
        margin-bottom: 1rem;
    }

    .navbar-nav {
        margin-top: 1rem;
    }

    .dashboard-card .card-body {
        padding: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .logs-container {
        font-size: 0.75rem;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--whatsapp-gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--whatsapp-green);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--whatsapp-green-dark);
}

/* Loading States */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(37, 211, 102, 0.3);
    border-radius: 50%;
    border-top-color: var(--whatsapp-green);
    animation: spin 1s ease-in-out infinite;
}

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

/* Utility Classes */
.text-whatsapp-green { color: var(--whatsapp-green) !important; }
.text-whatsapp-green-dark { color: var(--whatsapp-green-dark) !important; }
.bg-whatsapp-green { background-color: var(--whatsapp-green) !important; }
.bg-whatsapp-green-dark { background-color: var(--whatsapp-green-dark) !important; }
.border-whatsapp-green { border-color: var(--whatsapp-green) !important; }

/* Focus States */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(37, 211, 102, 0.25);
}

/* Print Styles */
@media print {
    .navbar,
    .btn,
    .modal {
        display: none !important;
    }

    .dashboard-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}