.whx-booking {
    max-width: 880px;
    margin: 2rem auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #1a1a1a;
}
.whx-header h2 { margin: 0 0 .25rem; font-size: 1.6rem; }
.whx-sub { color: #555; margin: 0 0 1.5rem; }

.whx-day-tabs {
    display: flex;
    gap: .5rem;
    border-bottom: 1px solid #e1e1e1;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.whx-day-tabs button {
    background: none;
    border: 0;
    padding: .6rem 1rem;
    cursor: pointer;
    font-size: 1rem;
    color: #444;
    border-bottom: 3px solid transparent;
}
.whx-day-tabs button[aria-selected="true"] {
    color: #0b6f3f;
    border-bottom-color: #0b6f3f;
    font-weight: 600;
}

.whx-slot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: .5rem;
    margin-bottom: 1rem;
}
.whx-slot {
    padding: .55rem .3rem;
    border: 1px solid #d4d4d4;
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
    text-align: center;
    font-size: .9rem;
    transition: all .15s;
}
.whx-slot:hover:not([disabled]) { border-color: #0b6f3f; background: #f0fbf5; }
.whx-slot[aria-pressed="true"] {
    background: #0b6f3f;
    color: #fff;
    border-color: #0b6f3f;
}
.whx-slot[disabled] {
    background: #f1f1f1;
    color: #aaa;
    cursor: not-allowed;
    text-decoration: line-through;
}
.whx-empty {
    grid-column: 1 / -1;
    color: #8a7a00;
    background: #fffbe6;
    border: 1px dashed #e0d27a;
    border-radius: 6px;
    padding: 1rem;
    text-align: center;
}

.whx-form {
    background: #fafafa;
    border: 1px solid #e1e1e1;
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
}
.whx-form-title { margin-top: 0; }
.whx-selected-slot { font-weight: 600; color: #0b6f3f; }
.whx-form label { display: block; margin-bottom: .9rem; }
.whx-form label > span { display: block; font-size: .9rem; color: #555; margin-bottom: .25rem; }
.whx-form input, .whx-form select {
    width: 100%;
    padding: .55rem .7rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
    box-sizing: border-box;
}
.whx-form-actions { display: flex; gap: .75rem; margin-top: 1rem; }
.whx-submit, .whx-cancel {
    padding: .65rem 1.25rem;
    border-radius: 6px;
    border: 0;
    font-size: 1rem;
    cursor: pointer;
}
.whx-submit { background: #0b6f3f; color: #fff; }
.whx-submit[disabled] { background: #888; cursor: not-allowed; }
.whx-cancel { background: #e1e1e1; color: #333; }
.whx-form-msg { color: #c0392b; margin-top: .75rem; min-height: 1.25rem; }

.whx-success {
    background: #ebf9f1;
    border: 1px solid #b9e2cc;
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    text-align: center;
}
.whx-success h3 { margin-top: 0; color: #0b6f3f; }