/* Author: Fabian Bitter (fabian@bitter.de) */

@import url('https://fonts.googleapis.com/css2?family=Jost:wght@400;500;600&display=swap');
@import url('colognedent-de-theme.css');

:root {
    --color-accent: #CDB894;
    --color-accent-hover: #000000;
    --color-bg: var(--color-light);
    --color-text: var(--color-dark);
    --color-text-inverse: var(--color-light);
    --color-border: var(--color-neutral-200);
    --color-border-focus: var(--color-accent);
    --color-error: var(--color-danger-dark);
    --color-error-bg: var(--color-danger-light);
    --color-success: var(--color-success-dark);
    --color-success-bg: var(--color-success-light);
    --color-muted: var(--color-gray);
    --color-bg-light: var(--color-gray-light);
    --radius: 0px;
    --transition: 0.2s ease;
    --form-control-min-height: 44px;
    --layout-max-width: 1600px;
    --white-space-preview: normal;
    --white-space-mobile-preview: normal;
    /* Snapshot live contact grid: 16px labels + copy; independent of theme scrape order */
    --fontSizeDesktop: 16px;
    --fontSizeMobile: 16px;
    --label-text-size: 16px;
    --m-label-text-size: 16px;
    --label-line-height: 24px;
    --m-label-line-height: 24px;
    --input-text-size: 16px;
    --m-input-text-size: 16px;
    --label-font-family: var(--body-font-family);
    --label-font-weight: var(--body-font-weight);
    --heading-color: var(--color-text);
    --form-control-min-height: var(--input-height);
}

html {
    background-color: var(--color-bg);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--body-font-family);
    font-size: var(--fontSizeDesktop, var(--body-font-size));
    font-weight: var(--body-font-weight);
    line-height: var(--lineHeightDesktop, var(--body-line-height));
    color: var(--body-color, var(--color-text));
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

.form-container {
    max-width: var(--layout-max-width);
    margin: 0 auto;
    padding: 24px 22px;
    min-width: 0;
}

.form-title {
    font-family: var(--h1-font-family);
    font-size: clamp(28px, 4.5vw, 40px);
    font-style: var(--h1-font-style);
    font-weight: var(--h1-font-weight);
    line-height: 1.2;
    letter-spacing: var(--h1-letter-spacing);
    color: var(--h1-color, var(--heading-color));
    text-transform: var(--h1-text-transform);
    text-decoration: var(--h1-text-decoration);
    margin-bottom: 12px;
}

.form-subtitle {
    font-family: var(--body-font-family);
    font-size: 13px;
    font-style: normal;
    font-weight: var(--body-font-weight);
    line-height: 1.5;
    letter-spacing: var(--body-letter-spacing);
    text-transform: none;
    text-decoration: none;
    color: var(--color-muted);
    margin-bottom: 22px;
}

fieldset {
    border: none;
    margin-bottom: var(--form-section-spacing);
    min-width: 0;
}

legend {
    font-family: var(--body-font-family);
    font-size: 17px;
    font-style: normal;
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: 0.02em;
    color: var(--h4-color, var(--heading-color));
    text-transform: none;
    text-decoration: none;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
    width: 100%;
    display: block;
}

.form-row {
    display: flex;
    gap: var(--form-row-gap-y) var(--form-row-gap-x);
    margin-bottom: var(--form-row-gap-y);
    flex-wrap: wrap;
}

.form-group {
    flex: 1;
    min-width: 180px;
    margin-bottom: var(--form-row-gap-y);
}

.form-row .form-group {
    margin-bottom: 0;
}

.form-group--full {
    flex-basis: 100%;
}

.execution-mm-section {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--color-border);
}

.execution-mm-row {
    align-items: flex-end;
}

.execution-mm-row__label {
    flex: 2 1 220px;
    min-width: 0;
}

.execution-mm-row__field {
    flex: 0 0 auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
}

.execution-mm-row__suffix {
    font-size: var(--body-small-font-size, 13px);
    color: var(--color-muted);
    white-space: nowrap;
}

label {
    display: block;
    font-family: var(--label-font-family);
    font-size: var(--label-text-size);
    font-weight: var(--label-font-weight);
    line-height: var(--label-line-height);
    margin-bottom: 4px;
    color: var(--label-text-color, var(--color-text));
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="date"],
input[type="tel"],
select {
    width: 100%;
    box-sizing: border-box;
    height: var(--input-height);
    padding: var(--input-padding);
    font-family: var(--form-font-family, var(--body-font-family));
    font-size: var(--input-text-size, var(--body-font-size));
    font-weight: var(--form-font-weight, var(--body-font-weight));
    line-height: var(--lineHeightDesktop, var(--body-line-height));
    color: var(--input-text-color, var(--body-color));
    background-color: var(--input-fill-color, var(--color-gray-light));
    border-style: solid;
    border-width: var(--input-border-width, 0);
    border-color: var(--input-border-color, var(--color-dark));
    border-radius: var(--input-border-radius, 0);
    outline: none;
    transition: var(--form-control-transition);
}

input[type="text"]:hover,
input[type="email"]:hover,
input[type="number"]:hover,
input[type="date"]:hover,
input[type="tel"]:hover,
select:hover,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="tel"]:focus,
select:focus {
    color: var(--input-text-color--hover, var(--input-text-color));
    background-color: var(--input-fill-color--hover, var(--input-fill-color));
}

input[type="text"]:hover:not(:focus),
input[type="email"]:hover:not(:focus),
input[type="number"]:hover:not(:focus),
input[type="date"]:hover:not(:focus),
input[type="tel"]:hover:not(:focus),
select:hover:not(:focus) {
    border-color: var(--input-border-color--hover, var(--input-border-color));
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="tel"]:focus,
select:focus {
    border-color: var(--color-accent);
}

.execution-mm-row__field input[type="text"] {
    width: 88px;
    max-width: 100%;
    flex-shrink: 0;
}

input::placeholder,
textarea::placeholder {
    font-family: var(--form-font-family, var(--body-font-family));
    font-size: var(--input-text-size, 14px);
    color: var(--input-placeholder-color, var(--color-gray));
    opacity: var(--input-placeholder-opacity);
    transition: color ease 0.2s;
}

input:hover::placeholder,
input:focus::placeholder,
textarea:hover::placeholder,
textarea:focus::placeholder {
    color: var(--input-placeholder-color, var(--color-gray));
}

textarea {
    width: 100%;
    box-sizing: border-box;
    min-height: 88px;
    height: auto;
    padding: var(--input-padding);
    font-family: var(--form-font-family, var(--body-font-family));
    font-size: var(--input-text-size, var(--body-font-size));
    font-weight: var(--form-font-weight, var(--body-font-weight));
    line-height: var(--lineHeightDesktop, var(--body-line-height));
    color: var(--input-text-color, var(--body-color));
    background-color: var(--input-fill-color, var(--color-gray-light));
    border-style: solid;
    border-width: var(--input-border-width, 0);
    border-color: var(--input-border-color, var(--color-dark));
    border-radius: var(--input-border-radius, 0);
    outline: none;
    transition: var(--form-control-transition);
    resize: vertical;
}

textarea:hover,
textarea:focus {
    color: var(--input-text-color--hover, var(--input-text-color));
    background-color: var(--input-fill-color--hover, var(--input-fill-color));
}

textarea:hover:not(:focus) {
    border-color: var(--input-border-color--hover, var(--input-border-color));
}

textarea:focus {
    border-color: var(--color-accent);
}

.form-group--invalid input:not([type="checkbox"]):not([type="radio"]),
.form-group--invalid select,
.form-group--invalid textarea {
    border-width: 1px;
    border-color: var(--color-danger);
}

.form-group--invalid input:focus,
.form-group--invalid select:focus,
.form-group--invalid textarea:focus {
    border-color: var(--color-danger);
}

.checkbox-group,
.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
}

.checkbox-group label,
.radio-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--label-font-family);
    font-size: var(--label-text-size);
    font-weight: var(--label-font-weight);
    line-height: var(--label-line-height);
    color: var(--label-text-color, var(--color-text));
    cursor: pointer;
    white-space: nowrap;
}

.checkbox-group--bridge-icons {
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 16px 24px;
}

@media (max-width: 640px) {
    .checkbox-group--bridge-icons {
        flex-wrap: wrap;
    }
}

.checkbox-label--icon-only {
    flex-direction: column;
    align-items: center;
    gap: 8px;
    white-space: normal;
}

.explain-icon {
    display: block;
    flex-shrink: 0;
    object-fit: contain;
}

.explain-icon--inline {
    width: 40px;
    height: 40px;
}

.explain-icon--bridge {
    width: 56px;
    height: 56px;
}

input[type="checkbox"],
input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-accent);
    cursor: pointer;
    flex-shrink: 0;
}

/* Tooth chart: <768px rows keep intrinsic width + horizontal scroll; tablet+ rows stretch to full width. */
.tooth-chart {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    margin-bottom: 16px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    touch-action: pan-x pan-y;
}

.tooth-row {
    display: flex;
    gap: 2px;
    justify-content: flex-start;
    flex-shrink: 0;
    width: max-content;
}

.tooth-row--upper {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 4px;
}

.tooth-row--lower {
    padding-top: 4px;
}

.tooth-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 56px;
}

.tooth-cell__number {
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--color-muted);
}

.tooth-cell__select {
    width: 56px;
    min-height: unset;
    padding: 4px 2px;
    font-size: 11px;
    line-height: 1.2;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
    text-align: center;
}

.tooth-cell__select:focus {
    border-color: var(--color-border-focus);
}

.tooth-divider {
    width: 1px;
    background: var(--color-border);
    align-self: stretch;
}

@media (min-width: 768px) {
    .tooth-chart {
        align-items: stretch;
        overflow-x: visible;
        overscroll-behavior-x: auto;
        touch-action: auto;
    }

    .tooth-row {
        width: 100%;
        max-width: 100%;
        flex-shrink: 1;
    }

    .tooth-cell {
        flex: 1 1 0;
        min-width: 0;
    }

    .tooth-divider {
        flex: 0 0 auto;
    }

    .tooth-cell__select {
        width: 100%;
        min-width: 0;
    }
}

/* Signature */
.signature-wrapper {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg-light);
    position: relative;
    max-width: 500px;
}

.signature-wrapper canvas {
    display: block;
    width: 100%;
    height: 150px;
    cursor: crosshair;
}

.signature-actions {
    display: flex;
    justify-content: flex-end;
    padding: 4px 8px;
    gap: 8px;
}

.btn-clear-sig {
    background: none;
    border: none;
    font-family: var(--font-secondary);
    font-size: 12px;
    color: var(--color-muted);
    cursor: pointer;
    text-decoration: underline;
}

.btn-clear-sig:hover {
    color: var(--color-error);
}

/* Dropzone */
.attachment-dropzone {
    border: 2px dashed var(--color-border);
    border-radius: var(--input-border-radius, 0);
    background: var(--input-fill-color, var(--color-bg-light));
    padding: 24px;
    min-height: 140px;
    transition: border-color var(--transition), background-color var(--transition);
    cursor: pointer;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;
    position: relative;
}

.attachment-dropzone:hover,
.attachment-dropzone.dz-drag-hover {
    border-color: var(--color-accent);
    background: #f9f7f3;
}

.attachment-dropzone .dz-message {
    font-family: var(--font-secondary);
    font-size: 14px;
    color: var(--color-muted);
    text-align: center;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
    width: 100%;
}

.attachment-dropzone.dz-started .dz-message {
    display: none;
}

.attachment-dropzone .dz-preview {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    padding: 8px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    position: relative;
    width: 110px;
    flex-shrink: 0;
}

.attachment-dropzone .dz-preview .dz-image {
    width: 80px;
    height: 80px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.attachment-dropzone .dz-preview .dz-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.attachment-dropzone .dz-preview .dz-details {
    padding: 4px 0;
    text-align: center;
    font-size: 11px;
    color: var(--color-muted);
    max-width: 100%;
    overflow: hidden;
}

.attachment-dropzone .dz-preview .dz-details .dz-filename {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100px;
}

.attachment-dropzone .dz-preview .dz-details .dz-size {
    font-size: 10px;
}

.attachment-dropzone .dz-preview .dz-remove {
    display: block;
    margin-top: 4px;
    font-family: var(--font-secondary);
    font-size: 11px;
    color: var(--color-error);
    text-decoration: none;
    cursor: pointer;
}

.attachment-dropzone .dz-preview .dz-remove:hover {
    text-decoration: underline;
}

.attachment-dropzone .dz-preview .dz-progress {
    display: none;
}

.attachment-dropzone .dz-preview .dz-error-message {
    font-size: 10px;
    color: var(--color-error);
    margin-top: 4px;
}

.attachment-dropzone .dz-preview .dz-success-mark,
.attachment-dropzone .dz-preview .dz-error-mark {
    display: none;
}

.upload-info {
    font-size: 12px;
    color: var(--color-muted);
    margin-top: 8px;
}

.upload-size-indicator {
    font-size: 13px;
    color: var(--color-muted);
    margin-top: 4px;
}

.upload-size-indicator--warning {
    color: var(--color-error);
}

/* Index hub (public/index.php) */
.index-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.index-links li {
    margin-bottom: 12px;
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    background: var(--color-bg-light);
}

.index-links a {
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
}

.index-links a strong {
    display: block;
}

.index-links a:hover {
    color: var(--color-accent-hover);
}

.index-links .muted {
    display: block;
    margin-top: 6px;
    font-size: var(--body-small-font-size);
    line-height: var(--body-small-line-height);
    font-weight: 400;
    color: var(--color-muted);
}

.index-section-title {
    font-family: var(--h5-font-family);
    font-size: var(--h5-font-size);
    font-style: var(--h5-font-style);
    font-weight: var(--h5-font-weight);
    line-height: var(--h5-line-height);
    letter-spacing: var(--h5-letter-spacing);
    color: var(--h5-color, var(--heading-color));
    text-transform: var(--h5-text-transform);
    text-decoration: var(--h5-text-decoration);
    margin: 24px 0 12px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--grid-button-primary-font-family);
    font-size: var(--grid-button-primary-font-size);
    font-weight: var(--grid-button-primary-font-weight);
    line-height: var(--grid-button-primary-line-height);
    text-transform: var(--grid-button-primary-text-transform);
    letter-spacing: var(--grid-button-primary-letter-spacing);
    padding: var(--grid-button-primary-padding-y) var(--grid-button-primary-padding-x);
    border: var(--grid-button-primary-border-null);
    border-radius: var(--grid-button-primary-border-radius);
    cursor: pointer;
    transition: background-color var(--grid-button-primary-transition-duration) var(--grid-button-primary-transition-timing-function),
        color var(--grid-button-primary-transition-duration) var(--grid-button-primary-transition-timing-function),
        border-color var(--grid-button-primary-transition-duration) var(--grid-button-primary-transition-timing-function);
    text-decoration: var(--grid-button-primary-text-decoration);
}

.btn--primary {
    background-color: var(--grid-button-primary-background-color);
    color: var(--grid-button-primary-color);
    border: 1px solid transparent;
}

.btn--primary:hover {
    background-color: var(--grid-button-primary-background-color-hover);
    color: var(--grid-button-primary-color-hover);
    border-color: transparent;
}

.btn--primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn--secondary {
    font-family: var(--grid-button-secondary-font-family);
    font-size: var(--grid-button-secondary-font-size);
    font-weight: var(--grid-button-secondary-font-weight);
    line-height: var(--grid-button-secondary-line-height);
    text-transform: var(--grid-button-secondary-text-transform);
    letter-spacing: var(--grid-button-secondary-letter-spacing);
    padding: var(--grid-button-secondary-padding-y) var(--grid-button-secondary-padding-x);
    border-radius: var(--grid-button-secondary-border-radius);
    background-color: var(--color-light);
    color: var(--grid-button-secondary-color);
    border: 1px solid var(--grid-button-secondary-border-color);
}

.btn--secondary:hover {
    background-color: var(--grid-button-secondary-background-color-hover);
    color: var(--grid-button-secondary-color-hover);
    border-color: var(--grid-button-secondary-border-color-hover);
}

.form-actions {
    margin-top: var(--form-row-gap-y);
    display: flex;
    justify-content: center;
}

.form-actions--split {
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.form-consent {
    margin-top: var(--form-row-gap-y);
    width: 100%;
}

.form-consent__label {
    align-items: flex-start !important;
    white-space: normal !important;
    max-width: 100%;
    line-height: 1.45;
}

.form-consent__text {
    font-size: clamp(13px, 0.92rem, var(--fontSizeDesktop, 1rem));
    color: var(--color-muted);
}

.form-consent__text a {
    color: var(--color-text);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.form-consent__text a:hover {
    color: var(--color-accent-hover);
}

.form-container .flatpickr-wrapper {
    display: block;
    width: 100%;
}

input.flatpickr-input[readonly],
.flatpickr-input {
    cursor: pointer;
    height: var(--input-height);
    min-height: var(--input-height);
    padding: var(--input-padding);
    font-family: var(--form-font-family, var(--body-font-family));
    font-size: var(--input-text-size, var(--body-font-size));
    font-weight: var(--form-font-weight, var(--body-font-weight));
    line-height: var(--lineHeightDesktop, var(--body-line-height));
    color: var(--input-text-color, var(--body-color));
    background-color: var(--input-fill-color, var(--color-gray-light));
    border-style: solid;
    border-width: var(--input-border-width, 0);
    border-color: var(--input-border-color, var(--color-dark));
    border-radius: var(--input-border-radius, 0);
    box-sizing: border-box;
    outline: none;
    transition: var(--form-control-transition);
}

input.flatpickr-input[readonly]:hover,
input.flatpickr-input[readonly]:focus,
.flatpickr-input:hover,
.flatpickr-input:focus {
    color: var(--input-text-color--hover, var(--input-text-color));
    background-color: var(--input-fill-color--hover, var(--input-fill-color));
}

input.flatpickr-input[readonly]:hover:not(:focus),
.flatpickr-input:hover:not(:focus) {
    border-color: var(--input-border-color--hover, var(--input-border-color));
}

input.flatpickr-input[readonly]:focus,
.flatpickr-input:focus {
    border-color: var(--color-accent);
}

input.flatpickr-input[readonly]::placeholder,
.flatpickr-input::placeholder {
    font-family: var(--form-font-family, var(--body-font-family));
    font-size: var(--input-text-size, 14px);
    color: var(--input-placeholder-color, var(--color-gray));
    opacity: var(--input-placeholder-opacity);
}

/* Messages */
.alert {
    padding: 14px 18px;
    margin-bottom: 24px;
    font-size: var(--body-small-font-size);
    line-height: var(--body-small-line-height);
    border-radius: var(--radius);
}

.alert--error {
    background: var(--color-error-bg);
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

.alert--success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

/* Thank-you page */
.thank-you {
    text-align: center;
    padding: 80px 24px;
}

.thank-you__icon {
    font-size: 64px;
    margin-bottom: 24px;
    color: var(--color-success);
}

.thank-you__title {
    font-family: var(--h2-font-family);
    font-size: var(--h2-font-size);
    font-style: var(--h2-font-style);
    font-weight: var(--h2-font-weight);
    line-height: var(--h2-line-height);
    letter-spacing: var(--h2-letter-spacing);
    color: var(--h2-color, var(--heading-color));
    text-transform: var(--h2-text-transform);
    text-decoration: var(--h2-text-decoration);
    margin-bottom: 12px;
}

.thank-you__text {
    font-size: inherit;
    line-height: inherit;
    color: var(--color-muted);
    max-width: 480px;
    margin: 0 auto 32px;
}

/* Viewport typography aligned with colognedent.de (e.g. jobs content blocks) */
@media screen and (max-width: 920px) {
    body {
        font-size: var(--fontSizeMobile, var(--body-m-font-size));
        line-height: var(--lineHeightMobile, var(--body-line-height));
    }

    .form-title {
        font-size: clamp(26px, 6vw, 34px);
        line-height: 1.2;
    }

    legend {
        font-size: 17px;
        line-height: 1.35;
    }

    .form-subtitle {
        font-size: 13px;
        line-height: 1.5;
    }

    label {
        font-size: var(--m-label-text-size);
        line-height: var(--m-label-line-height);
    }

    input[type="text"],
    input[type="email"],
    input[type="number"],
    input[type="date"],
    input[type="tel"],
    select,
    textarea {
        font-size: var(--m-input-text-size);
        line-height: var(--lineHeightMobile, var(--body-line-height));
    }

    input::placeholder,
    textarea::placeholder {
        font-size: var(--m-input-text-size, 14px);
    }

    .checkbox-group label,
    .radio-group label {
        font-size: var(--m-label-text-size);
        line-height: var(--m-label-line-height);
    }

    .btn {
        font-size: var(--grid-button-primary-m-font-size);
        padding: var(--grid-button-primary-m-padding-y) var(--grid-button-primary-m-padding-x);
    }

    .alert {
        font-size: var(--body-small-m-font-size);
        line-height: var(--body-small-line-height);
    }

    input.flatpickr-input[readonly],
    .flatpickr-input {
        font-size: var(--m-input-text-size);
        line-height: var(--lineHeightMobile, var(--body-line-height));
    }

    .index-links .muted {
        font-size: var(--body-small-m-font-size);
        line-height: var(--body-small-line-height);
    }

    .index-section-title {
        font-size: var(--h5-m-font-size);
        line-height: var(--h5-line-height);
    }

    .thank-you__title {
        font-size: var(--h2-m-font-size);
        line-height: var(--h2-line-height);
    }
}

/* Responsive */
@media (max-width: 640px) {
    .form-container {
        padding: 20px 16px;
        max-width: 100%;
    }

    .form-row {
        flex-direction: column;
        gap: var(--form-row-gap-y) 0;
    }

    .form-group {
        min-width: 100%;
    }

    .btn {
        padding: var(--grid-button-primary-m-padding-y) var(--grid-button-primary-m-padding-x);
        width: 100%;
        text-align: center;
    }

    .tooth-chart {
        padding-bottom: 8px;
    }

    .tooth-row {
        width: max-content;
    }

    .tooth-cell {
        min-width: 40px;
    }

    .tooth-cell__select {
        width: 40px;
        font-size: 10px;
    }
}

/* Live PDF preview (toggle matches plain subtitle text; desktop beside form, mobile below) */
.form-subtitle.form-subtitle--preview-toggle {
    margin-top: 6px;
}

.live-preview-toggle {
    appearance: none;
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font: inherit;
    font-size: inherit;
    font-weight: inherit;
    font-style: inherit;
    line-height: inherit;
    letter-spacing: inherit;
    color: inherit;
    cursor: pointer;
    text-decoration: none;
    text-align: left;
    box-shadow: none;
}

.live-preview-toggle:hover,
.live-preview-toggle:focus-visible {
    color: inherit;
    text-decoration: none;
    outline: none;
}

.live-preview-toggle:focus-visible {
    box-shadow: 0 0 0 2px var(--color-bg-light), 0 0 0 4px var(--color-muted);
}

.live-preview-shell {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 1920px;
    margin: 0 auto;
    padding: 12px 16px;
    box-sizing: border-box;
}

.live-preview-form-col .form-container {
    margin-bottom: 0;
}

.live-preview-pane {
    overflow: hidden;
    flex: 0 0 auto;
    width: 100%;
    max-height: 0;
    opacity: 0;
    transform: translateY(-12px);
    transition:
        max-height 0.48s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.32s ease,
        transform 0.45s cubic-bezier(0.4, 0, 0.2, 1),
        margin-top 0.35s ease;
    margin-top: 0;
    padding: 0;
    pointer-events: none;
    border: none;
    border-radius: 0;
    background: transparent;
}

.live-preview-shell--open .live-preview-pane {
    max-height: calc(100vh - 40px);
    opacity: 1;
    transform: translateY(0);
    margin-top: 16px;
    pointer-events: auto;
}

.live-preview-pane__inner {
    position: relative;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    height: calc(100vh - 40px);
}

.live-preview-pane__status {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    margin: 0;
    padding: 10px 12px;
    font-size: 13px;
    line-height: 1.35;
    color: #fff;
    background: rgba(160, 35, 35, 0.93);
}

.live-preview-pane__status:not(:empty) {
    display: block;
}

.live-preview-pane__iframe {
    flex: 1;
    width: 100%;
    min-height: 0;
    border: 0;
    background: #525659;
    display: block;
    height: 100%;
    transition: opacity 0.25s ease;
}

.live-preview-shell--open .live-preview-pane__iframe {
    min-height: calc(100vh - 40px);
}

@media (min-width: 1024px) {
    .live-preview-shell {
        --pv-w: clamp(440px, 62vw, 1040px);
        flex-direction: row;
        align-items: flex-start;
        gap: 0;
        min-height: calc(100vh - 24px);
        padding-right: 0;
    }

    .live-preview-form-col {
        flex: 1 1 auto;
        min-width: 0;
        padding-right: 0;
        transition: padding-right 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .live-preview-shell--open .live-preview-form-col {
        padding-right: var(--pv-w);
    }

    /* Fixed to viewport: stays visible while scrolling, flush to right edge (no margin) */
    .live-preview-pane {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: auto;
        flex: none;
        align-self: auto;
        width: 0;
        min-width: 0;
        max-width: none;
        max-height: none;
        margin: 0;
        padding: 0;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: none;
        overflow: hidden;
        z-index: 100;
        transition:
            width 0.45s cubic-bezier(0.4, 0, 0.2, 1),
            opacity 0.3s ease,
            visibility 0s linear 0.4s;
    }

    .live-preview-shell--open .live-preview-pane {
        width: var(--pv-w);
        max-height: none;
        margin-top: 0;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
        transition-delay: 0s, 0s, 0s;
    }

    .live-preview-pane__inner {
        position: relative;
        height: 100%;
        max-height: none;
        min-height: 100vh;
        top: 0;
    }

    .live-preview-shell--open .live-preview-pane__iframe {
        min-height: 100vh;
        height: 100%;
    }
}