/* WhatsApp Research Platform - Custom Styles */

:root {
    --primary-blue: #4A90C2;
    --soft-green: #7CC576;
    --soft-orange: #F4A261;
    --soft-red: #E76F51;
    --soft-purple: #A28BCC;
}

/* Medical UI - Soft, rounded, approachable */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.card {
    border-radius: 1rem !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1) !important;
}

.btn {
    border-radius: 0.5rem !important;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
}

.form-control, .input-group-text {
    border-radius: 0.5rem !important;
}

.rounded-3 {
    border-radius: 1rem !important;
}

.rounded-4 {
    border-radius: 1.25rem !important;
}

/* Placeholder badges */
.placeholder-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Status indicators */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 0.5rem;
}

.status-pending { background-color: var(--soft-orange); }
.status-sent { background-color: var(--primary-blue); }
.status-delivered { background-color: var(--soft-green); }
.status-failed { background-color: var(--soft-red); }

/* Navbar refinements */
.navbar-brand {
    font-size: 1.25rem;
}

/* Alert refinements */
.alert {
    border: none;
    border-left: 4px solid;
}

.alert-success { border-left-color: var(--soft-green); }
.alert-danger { border-left-color: var(--soft-red); }
.alert-info { border-left-color: var(--primary-blue); }
.alert-warning { border-left-color: var(--soft-orange); }
