/**
 * Cold Email System - Custom Styles
 */

/* Base Styles */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #f8f9fa;
}

/* Navigation */
.navbar-brand {
    font-weight: 600;
}

/* Stat Cards */
.stat-card {
    border: none;
    border-radius: 10px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.stat-icon {
    font-size: 2.5rem;
    opacity: 0.3;
}

/* Cards */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    font-weight: 600;
}

/* Template Cards */
.template-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.template-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

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

.table th {
    font-weight: 600;
    border-top: none;
    color: #6c757d;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.5em 0.75em;
}

/* Buttons */
.btn {
    font-weight: 500;
    border-radius: 6px;
}

.btn-group .btn {
    border-radius: 6px;
}

/* Forms */
.form-control, .form-select {
    border-radius: 6px;
    border: 1px solid #dee2e6;
}

.form-control:focus, .form-select:focus {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
}

/* Progress Bars */
.progress {
    border-radius: 10px;
    background-color: #e9ecef;
}

.progress-bar {
    border-radius: 10px;
}

/* List Groups */
.list-group-item {
    border: none;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

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

/* Placeholder Buttons */
.placeholder-btn {
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.placeholder-btn:hover {
    background-color: #f8f9fa;
}

/* Alerts */
.alert {
    border: none;
    border-radius: 8px;
}

/* Footer */
footer {
    margin-top: auto;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .container-fluid {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .stat-card .card-body {
        padding: 1rem;
    }
    
    .stat-card h2 {
        font-size: 1.5rem;
    }
    
    .stat-icon {
        font-size: 1.8rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn-group {
        flex-wrap: wrap;
    }
    
    .btn-group .btn {
        margin-bottom: 2px;
    }
}

@media (max-width: 576px) {
    h2 {
        font-size: 1.5rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .stat-card h3 {
        font-size: 1.25rem;
    }
}

/* Animation for new items */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.list-group-item {
    animation: fadeIn 0.3s ease;
}

/* Loading spinner */
.spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Code blocks */
code {
    background-color: #f8f9fa;
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-size: 0.875em;
}

/* Toast notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1050;
}

/* Dashboard specific */
.dashboard-stat {
    text-align: center;
    padding: 1.5rem;
}

.dashboard-stat h5 {
    margin-bottom: 0.5rem;
}

/* Campaign progress */
.campaign-progress {
    position: relative;
}

.campaign-progress .progress {
    height: 10px;
}

/* Status badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.status-badge::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-running::before {
    background-color: #28a745;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

/* Print styles */
@media print {
    .navbar,
    .btn,
    footer {
        display: none !important;
    }
    
    .card {
        border: 1px solid #dee2e6;
        box-shadow: none;
    }
}