#pertler-booking {
    --booking-primary: var(--wp--preset--color--primary, #d0410a);
    --booking-primary-hover: var(--wp--preset--color--primary-dark, #b03508);
    --booking-radius: 8px;
    --booking-gap: 1.5rem;
    --booking-transition: 0.35s ease;

    font-family: var(--wp--preset--typography--body-font-family, inherit);
    font-size: var(--wp--preset--font-size--medium, 1rem);
    color: inherit;
    max-width: 720px;
    margin: 0 auto;
}

/* ── Steps ─────────────────────────────────────────────── */

.pertler-step {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height var(--booking-transition), opacity var(--booking-transition);
}

.pertler-step.is-visible {
    max-height: 2000px;
    opacity: 1;
}

.pertler-step + .pertler-step {
    margin-top: var(--booking-gap);
}

.pertler-step-inner {
    padding: var(--booking-gap) 0;
    border-top: 2px solid var(--booking-primary);
}

.pertler-step h2 {
    margin: 0 0 0.5rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.pertler-step p.pertler-intro {
    margin: 0 0 1.25rem;
    opacity: 0.85;
    line-height: 1.6;
}

/* ── Step 0: Intro ──────────────────────────────────────── */

#pertler-step-0 {
    max-height: none;
    opacity: 1;
}

#pertler-step-0 .pertler-step-inner {
    border-top: none;
    padding-top: 0;
}

#pertler-step-0 h1 {
    margin: 0 0 1rem;
    font-size: 1.5rem;
    font-weight: 700;
}

/* ── Category grid ──────────────────────────────────────── */

.pertler-categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.pertler-cat-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.1rem 0.75rem;
    border: 2px solid #e0e0e0;
    border-radius: var(--booking-radius);
    background: #fff;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    color: inherit;
    transition: border-color var(--booking-transition), background var(--booking-transition), color var(--booking-transition);
    text-align: center;
}

.pertler-cat-btn:hover,
.pertler-cat-btn:focus-visible {
    border-color: var(--booking-primary);
    background: color-mix(in srgb, var(--booking-primary) 8%, white);
    outline: none;
}

.pertler-cat-btn.is-selected {
    border-color: var(--booking-primary);
    background: var(--booking-primary);
    color: #fff;
}

.pertler-cat-btn svg {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

/* ── Textarea ───────────────────────────────────────────── */

.pertler-textarea {
    width: 100%;
    min-height: 130px;
    padding: 0.75rem 1rem;
    border: 2px solid #ccc;
    border-radius: var(--booking-radius);
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
    transition: border-color var(--booking-transition);
    box-sizing: border-box;
}

.pertler-textarea:focus {
    outline: none;
    border-color: var(--booking-primary);
}

/* ── File upload ────────────────────────────────────────── */

.pertler-dropzone {
    border: 2px dashed #ccc;
    border-radius: var(--booking-radius);
    padding: 2rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: border-color var(--booking-transition), background var(--booking-transition);
}

.pertler-dropzone.is-over {
    border-color: var(--booking-primary);
    background: color-mix(in srgb, var(--booking-primary) 6%, white);
}

.pertler-dropzone input[type="file"] {
    display: none;
}

.pertler-dropzone-label {
    display: inline-block;
    margin-top: 0.5rem;
    cursor: pointer;
    color: var(--booking-primary);
    font-weight: 500;
    text-decoration: underline;
}

.pertler-file-list {
    list-style: none;
    margin: 0.75rem 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.pertler-file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0.75rem;
    background: #f5f5f5;
    border-radius: 4px;
    font-size: 0.9rem;
}

.pertler-file-remove {
    background: none;
    border: none;
    cursor: pointer;
    color: #888;
    font-size: 1.1rem;
    line-height: 1;
    padding: 0 0.25rem;
    transition: color var(--booking-transition);
}

.pertler-file-remove:hover {
    color: #c00;
}

.pertler-file-error {
    color: #c00;
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* ── Contact form ───────────────────────────────────────── */

.pertler-fields {
    display: grid;
    gap: 0.9rem;
}

.pertler-field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.pertler-field label {
    font-size: 0.9rem;
    font-weight: 500;
}

.pertler-field input[type="text"],
.pertler-field input[type="email"],
.pertler-field input[type="tel"] {
    padding: 0.65rem 0.9rem;
    border: 2px solid #ccc;
    border-radius: var(--booking-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--booking-transition);
}

.pertler-field input:focus {
    outline: none;
    border-color: var(--booking-primary);
}

.pertler-field.pertler-field--checkbox {
    flex-direction: row;
    align-items: flex-start;
    gap: 0.6rem;
}

.pertler-field--checkbox input[type="checkbox"] {
    margin-top: 0.15rem;
    width: 1.1em;
    height: 1.1em;
    accent-color: var(--booking-primary);
    flex-shrink: 0;
}

.pertler-field--checkbox label {
    font-size: 0.875rem;
    font-weight: 400;
    line-height: 1.5;
}

/* ── Buttons ────────────────────────────────────────────── */

.pertler-btn {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.7rem 1.8rem;
    background: var(--booking-primary);
    color: #fff;
    border: none;
    border-radius: var(--booking-radius);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--booking-transition);
}

.pertler-btn:hover,
.pertler-btn:focus-visible {
    background: var(--booking-primary-hover);
    outline: none;
}

.pertler-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ── Error / validation ─────────────────────────────────── */

.pertler-error-msg {
    color: #c00;
    font-size: 0.875rem;
    margin-top: 0.35rem;
    display: none;
}

.pertler-error-msg.is-visible {
    display: block;
}

/* ── Confirmation ───────────────────────────────────────── */

#pertler-confirmation {
    display: none;
    padding: 2.5rem 1.5rem;
    border: 2px solid var(--booking-primary);
    border-radius: var(--booking-radius);
    text-align: center;
}

#pertler-confirmation.is-visible {
    display: block;
}

#pertler-confirmation h2 {
    margin: 0 0 0.5rem;
    color: var(--booking-primary);
}

/* ── Responsive ─────────────────────────────────────────── */

@media (max-width: 480px) {
    .pertler-categories {
        grid-template-columns: repeat(2, 1fr);
    }
}