/* Main CSS for MassMailer Pro */
:root {
    --primary-color: #4e73df;
    --secondary-color: #858796;
    --success-color: #1cc88a;
    --info-color: #36b9cc;
    --warning-color: #f6c23e;
    --danger-color: #e74a3b;
    --light-color: #f8f9fc;
    --dark-color: #5a5c69;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fc;
}

/* Login and Register Pages */
.bg-light {
    background-color: #f8f9fc !important;
}

.card {
    border: none;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
}

.card-header {
    border-bottom: 1px solid #e3e6f0;
}

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

.btn-primary:hover {
    background-color: #2e59d9;
    border-color: #2e59d9;
}

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

.btn-success:hover {
    background-color: #17a673;
    border-color: #17a673;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    padding: 48px 0 0;
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
}

.sidebar .nav-link {
    font-weight: 500;
    color: #333;
    padding: 0.75rem 1rem;
}

.sidebar .nav-link.active {
    color: var(--primary-color);
}

.sidebar .nav-link:hover {
    color: var(--primary-color);
}

/* Main content */
main {
    margin-left: 0;
}

@media (min-width: 768px) {
    main {
        margin-left: 240px;
    }
}

/* Dashboard cards */
.card-border-left-primary {
    border-left: 0.25rem solid var(--primary-color) !important;
}

.card-border-left-success {
    border-left: 0.25rem solid var(--success-color) !important;
}

.card-border-left-info {
    border-left: 0.25rem solid var(--info-color) !important;
}

.card-border-left-warning {
    border-left: 0.25rem solid var(--warning-color) !important;
}

/* Forms */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
}

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

/* Tables */
.table th {
    border-top: none;
    font-weight: 600;
    color: var(--dark-color);
}

/* Alerts */
.alert {
    border: none;
    border-radius: 0.35rem;
}

/* Modal */
.modal-content {
    border: none;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
}

/* Landing page styles */
.landing-main {
    min-height: 100vh;
}

.hero-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.features-section {
    padding: 80px 0;
}

.feature-card {
    text-align: center;
    padding: 2rem;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.landing-footer {
    background-color: #2c3e50 !important;
}

/* Utility classes */
.min-vh-80 {
    min-height: 80vh;
}

.text-xs {
    font-size: 0.7rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .sidebar {
        position: static;
        height: auto;
        padding-top: 0;
    }
    
    main {
        margin-left: 0;
    }
}

/* Calendar Styles */
#calendar {
    max-width: 100%;
    margin: 0 auto;
    font-family: Arial, Helvetica, sans-serif;
}

.fc {
    font-size: 0.9em;
}

.fc-event {
    cursor: pointer;
    border: none;
    padding: 2px 4px;
}

.fc-day-today {
    background-color: #e8f4ff !important;
}

/* Badge styles for status */
.badge-open { background-color: #007bff; }
.badge-in_progress { background-color: #ffc107; color: #212529; }
.badge-resolved { background-color: #28a745; }
.badge-closed { background-color: #6c757d; }

/* Avatar upload styles */
.avatar-preview {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #dee2e6;
}

.avatar-upload {
    position: relative;
    display: inline-block;
}

.avatar-upload input[type="file"] {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}