.srb-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    overflow-y: auto;
    padding: 4vh 1rem;
    box-sizing: border-box;
}

.srb-overlay[hidden] {
    display: none;
}

.srb-overlay-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(20, 30, 38, 0.72);
    backdrop-filter: blur(2px);
    z-index: 0;
}

.srb-overlay-dialog {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 560px;
    background: #fbf8f1;
    color: #2a251f;
    border-radius: 6px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    padding: 2rem 1.75rem 1.5rem;
    box-sizing: border-box;
    overflow: hidden;
    animation: srb-overlay-in 0.18s ease-out;
}

@keyframes srb-overlay-in {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.srb-overlay-title {
    margin: 0 0 1.25rem;
    padding-right: 2rem;
    font-size: 1.45rem;
    font-weight: 600;
    line-height: 1.25;
    color: inherit;
    font-family: 'Cormorant Garamond', Georgia, serif;
    letter-spacing: 0.02em;
}

.srb-overlay-body .srb-form-wrap {
    margin: 0;
    max-width: none;
}

.srb-overlay-body .srb-form-title {
    display: none;
}

.srb-overlay-close {
    position: absolute;
    top: 0.65rem;
    right: 0.8rem;
    border: none;
    background: transparent;
    color: #555;
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.25rem 0.55rem;
    border-radius: 4px;
    transition: background 0.15s ease, color 0.15s ease;
}

.srb-overlay-close:hover,
.srb-overlay-close:focus {
    background: #f0f0f0;
    color: #000;
    outline: none;
}

body.srb-overlay-open {
    position: fixed;
    width: 100%;
    overflow: hidden;
}

.srb-button {
    display: inline-block;
    background: #3e6a85;
    color: #fff !important;
    text-decoration: none !important;
    padding: 0.65em 1.2em;
    border-radius: 4px;
    font: inherit;
    font-weight: 600;
    transition: background 0.18s ease;
}

.srb-button:hover,
.srb-button:focus {
    background: #2d526a;
    color: #fff !important;
}

@media (max-width: 480px) {
    .srb-overlay {
        padding: 0;
    }
    .srb-overlay-dialog {
        min-height: 100vh;
        border-radius: 0;
        padding: 3.5rem 1.1rem 1.5rem;
    }
}