/* MESSAGE MODAL */
.msg-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    display: none;
    z-index: 9999;
}

.msg-box {
    background: #fff;
    width: 90%;
    max-width: 420px;
    margin: auto;
    margin-top: 15vh;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0,0,0,.25);
    animation: pop .2s ease-out;
    position: relative;
}

@keyframes pop {
    from { transform: scale(.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.msg-header {
    padding: 14px 18px;
    font-weight: 600;
    border-bottom: 1px solid #eee;
}

.msg-header.success { color: #2e7d32; }
.msg-header.error { color: #c62828; }

.msg-body {
    padding: 20px 18px;
    color: #333;
    line-height: 1.5;
}

.msg-footer {
    padding: 14px 18px;
    text-align: right;
    border-top: 1px solid #eee;
}

.msg-footer button {
    padding: 8px 18px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-weight: 600;
}

.msg-footer .ok-btn {
    background: var(--accent);
    color: #fff;
}

.msg-close {
    position: absolute;
    top: 10px;
    right: 14px;
    font-size: 20px;
    cursor: pointer;
    color: #999;
}