/**
 * SigmaForms - Transition Theme
 *
 * A card-driven, animated quiz/funnel style theme. Options render as
 * selectable image cards, inputs animate on focus, and multi-step forms
 * get a progress bar. Designed to pair with per-option and per-label images.
 *
 * @package SigmaForms
 */

.sf-theme-transition {
    --sf-tr-navy: #2a445b;
    --sf-tr-navy-dark: #1e3244;
    --sf-tr-accent: #6dce71;
    --sf-tr-accent-track: rgba(100, 213, 159, 0.2);
    --sf-tr-surface: #ffffff;
    --sf-tr-shell: #fafafa;
    --sf-tr-border: #e6e9ee;
    --sf-tr-text: #333333;
    --sf-tr-muted: #6b7a8c;
    --sf-tr-radius: 10px;
    --sf-tr-radius-sm: 6px;
    --sf-tr-shadow: 0 2px 10px rgba(42, 68, 91, 0.08);
    --sf-tr-shadow-hover: 0 10px 26px rgba(42, 68, 91, 0.14);
    --sf-tr-ease: 0.28s cubic-bezier(0.4, 0, 0.2, 1);

    background: var(--sf-tr-shell);
    border-radius: 16px;
    padding: 32px 28px;
    box-shadow: var(--sf-tr-shadow);
    font-family: Poppins, "Segoe UI", Helvetica, Arial, sans-serif;
    color: var(--sf-tr-text);
    box-sizing: border-box;
}

.sf-theme-transition *,
.sf-theme-transition *::before,
.sf-theme-transition *::after {
    box-sizing: border-box;
}

/* -------------------------------------------------------------------------
 * Title
 * ---------------------------------------------------------------------- */

.sf-theme-transition .sf-form-title {
    text-align: center;
    font-size: clamp(20px, 2.4vw, 28px);
    font-weight: 700;
    color: var(--sf-tr-navy);
    margin: 0 0 24px;
    letter-spacing: -0.01em;
}

/* -------------------------------------------------------------------------
 * Labels
 * ---------------------------------------------------------------------- */

.sf-theme-transition .sf-field-container > label {
    display: block;
    text-align: center;
    font-size: clamp(15px, 1.4vw, 19px);
    font-weight: 600;
    color: var(--sf-tr-navy);
    margin-bottom: 18px;
    line-height: 1.4;
    transition: color var(--sf-tr-ease);
}

.sf-theme-transition .sf-label-left > label {
    text-align: left;
}

.sf-theme-transition .sf-label-right > label {
    text-align: right;
}

/* Image labels sit inside .sf-label-inner (see frontend.css for layout). */
.sf-theme-transition .sf-label-inner {
    justify-content: center;
}

.sf-theme-transition .sf-label-left .sf-label-inner {
    justify-content: flex-start;
}

.sf-theme-transition .sf-label-right .sf-label-inner {
    justify-content: flex-end;
}

/* row-reverse flips the main axis, so flex-start packs to the right. Invert
   the mapping for the image-on-the-right layout. */
.sf-theme-transition .sf-label-img-right.sf-label-left .sf-label-inner {
    justify-content: flex-end;
}

.sf-theme-transition .sf-label-img-right.sf-label-right .sf-label-inner {
    justify-content: flex-start;
}

.sf-theme-transition .sf-label-image {
    transition: transform var(--sf-tr-ease);
}

.sf-theme-transition .sf-field-container:hover .sf-label-image {
    transform: scale(1.04);
}

/* -------------------------------------------------------------------------
 * Text inputs / textarea / native selects
 * ---------------------------------------------------------------------- */

.sf-theme-transition .sf-field-container input[type="text"],
.sf-theme-transition .sf-field-container input[type="email"],
.sf-theme-transition .sf-field-container input[type="number"],
.sf-theme-transition .sf-field-container input[type="tel"],
.sf-theme-transition .sf-field-container input[type="date"],
.sf-theme-transition .sf-field-container input[type="url"],
.sf-theme-transition .sf-field-container select,
.sf-theme-transition .sf-field-container textarea {
    background: var(--sf-tr-surface);
    border: 1px solid var(--sf-tr-border);
    border-radius: var(--sf-tr-radius);
    padding: 16px 18px;
    font-size: 15px;
    color: var(--sf-tr-text);
    box-shadow: 0 1px 2px rgba(42, 68, 91, 0.04);
    transition: border-color var(--sf-tr-ease), box-shadow var(--sf-tr-ease),
        transform var(--sf-tr-ease);
}

.sf-theme-transition .sf-field-container input[type="text"]:hover,
.sf-theme-transition .sf-field-container input[type="email"]:hover,
.sf-theme-transition .sf-field-container input[type="number"]:hover,
.sf-theme-transition .sf-field-container input[type="tel"]:hover,
.sf-theme-transition .sf-field-container input[type="date"]:hover,
.sf-theme-transition .sf-field-container input[type="url"]:hover,
.sf-theme-transition .sf-field-container select:hover,
.sf-theme-transition .sf-field-container textarea:hover {
    border-color: #c7d0da;
}

.sf-theme-transition .sf-field-container input[type="text"]:focus,
.sf-theme-transition .sf-field-container input[type="email"]:focus,
.sf-theme-transition .sf-field-container input[type="number"]:focus,
.sf-theme-transition .sf-field-container input[type="tel"]:focus,
.sf-theme-transition .sf-field-container input[type="date"]:focus,
.sf-theme-transition .sf-field-container input[type="url"]:focus,
.sf-theme-transition .sf-field-container select:focus,
.sf-theme-transition .sf-field-container textarea:focus {
    border-color: var(--sf-tr-navy);
    box-shadow: 0 0 0 3px rgba(42, 68, 91, 0.12);
    outline: none;
    transform: translateY(-1px);
}

.sf-theme-transition .sf-field-container input::placeholder,
.sf-theme-transition .sf-field-container textarea::placeholder {
    color: #9aa7b5;
}

.sf-theme-transition .sf-field-help-text {
    text-align: center;
    color: var(--sf-tr-muted);
    font-style: normal;
    font-size: 13px;
    margin-top: 8px;
}

.sf-theme-transition .sf-label-left ~ .sf-field-help-text,
.sf-theme-transition .sf-label-left .sf-field-help-text {
    text-align: left;
}

/* -------------------------------------------------------------------------
 * Radio / checkbox rendered as selectable cards
 * ---------------------------------------------------------------------- */

/* Grid instead of the base flex layout: equal-height cards, and the column
   count no longer has to be reconciled with the gap width. */
.sf-theme-transition .sf-radio-options,
.sf-theme-transition .sf-checkbox-options {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
    width: 100%;
}

.sf-theme-transition .sf-radio-options.sf-columns-2,
.sf-theme-transition .sf-checkbox-options.sf-columns-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sf-theme-transition .sf-radio-options.sf-columns-3,
.sf-theme-transition .sf-checkbox-options.sf-columns-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sf-theme-transition .sf-radio-options.sf-columns-4,
.sf-theme-transition .sf-checkbox-options.sf-columns-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sf-theme-transition .sf-radio-options.sf-columns-5,
.sf-theme-transition .sf-checkbox-options.sf-columns-5 {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.sf-theme-transition .sf-radio-options.sf-columns-6,
.sf-theme-transition .sf-checkbox-options.sf-columns-6 {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.sf-theme-transition .sf-radio-option,
.sf-theme-transition .sf-checkbox-option {
    position: relative;
    display: block;
    margin: 0;
    background: var(--sf-tr-surface);
    border: 2px solid transparent;
    border-radius: var(--sf-tr-radius);
    box-shadow: var(--sf-tr-shadow);
    overflow: hidden;
    transition: transform var(--sf-tr-ease), box-shadow var(--sf-tr-ease),
        border-color var(--sf-tr-ease), background-color var(--sf-tr-ease);
}

.sf-theme-transition .sf-radio-option:hover,
.sf-theme-transition .sf-checkbox-option:hover {
    transform: translateY(-3px);
    box-shadow: var(--sf-tr-shadow-hover);
    border-color: rgba(42, 68, 91, 0.18);
}

/* Native control is kept in the DOM for validation + conditional logic. */
.sf-theme-transition .sf-radio-option > input[type="radio"],
.sf-theme-transition .sf-checkbox-option > input[type="checkbox"] {
    position: absolute;
    top: 12px;
    left: 12px;
    width: 1px;
    height: 1px;
    opacity: 0;
    margin: 0;
    pointer-events: none;
}

.sf-theme-transition .sf-radio-option > label,
.sf-theme-transition .sf-checkbox-option > label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    min-height: 56px;
    margin: 0 !important;
    padding: 16px 18px;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.35;
    color: var(--sf-tr-navy);
    text-align: center;
    cursor: pointer;
    transition: color var(--sf-tr-ease), background-color var(--sf-tr-ease);
}

/* Selected state */
.sf-theme-transition .sf-radio-option:has(> input:checked),
.sf-theme-transition .sf-checkbox-option:has(> input:checked) {
    border-color: var(--sf-tr-navy);
    box-shadow: var(--sf-tr-shadow-hover);
    transform: translateY(-2px);
}

.sf-theme-transition .sf-radio-option:has(> input:checked) > label,
.sf-theme-transition .sf-checkbox-option:has(> input:checked) > label {
    background: var(--sf-tr-navy);
    color: #ffffff;
}

/* Keyboard focus is otherwise invisible once the native input is hidden. */
.sf-theme-transition .sf-radio-option:has(> input:focus-visible),
.sf-theme-transition .sf-checkbox-option:has(> input:focus-visible) {
    outline: 3px solid var(--sf-tr-accent);
    outline-offset: 2px;
}

/* Image cards ------------------------------------------------------------ */

.sf-theme-transition .sf-radio-option.sf-has-option-image > label,
.sf-theme-transition .sf-checkbox-option.sf-has-option-image > label {
    padding: 0;
    gap: 0;
}

.sf-theme-transition .sf-has-option-image .sf-option-image-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sf-tr-surface);
    transition: background-color var(--sf-tr-ease);
}

.sf-theme-transition .sf-has-option-image .sf-option-text {
    display: block;
    width: 100%;
}

/* Image above the text (enpal "Haustyp" step) */
.sf-theme-transition .sf-options-img-top .sf-radio-option.sf-has-option-image > label,
.sf-theme-transition .sf-options-img-top .sf-checkbox-option.sf-has-option-image > label,
.sf-theme-transition .sf-options-img-bottom .sf-radio-option.sf-has-option-image > label,
.sf-theme-transition .sf-options-img-bottom .sf-checkbox-option.sf-has-option-image > label {
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.sf-theme-transition .sf-options-img-bottom .sf-radio-option.sf-has-option-image > label,
.sf-theme-transition .sf-options-img-bottom .sf-checkbox-option.sf-has-option-image > label {
    flex-direction: column-reverse;
}

.sf-theme-transition .sf-options-img-top .sf-option-image-wrap,
.sf-theme-transition .sf-options-img-bottom .sf-option-image-wrap {
    width: 100%;
    padding: 20px 16px;
    flex: 1 1 auto;
}

.sf-theme-transition .sf-options-img-top .sf-option-text,
.sf-theme-transition .sf-options-img-bottom .sf-option-text {
    padding: 16px 14px;
}

/* Image beside the text (enpal "Bundesland" step) */
.sf-theme-transition .sf-options-img-left .sf-radio-option.sf-has-option-image > label,
.sf-theme-transition .sf-options-img-left .sf-checkbox-option.sf-has-option-image > label,
.sf-theme-transition .sf-options-img-right .sf-radio-option.sf-has-option-image > label,
.sf-theme-transition .sf-options-img-right .sf-checkbox-option.sf-has-option-image > label {
    flex-direction: row;
    justify-content: flex-start;
    text-align: left;
    padding: 12px 16px;
    gap: 14px;
}

.sf-theme-transition .sf-options-img-right .sf-radio-option.sf-has-option-image > label,
.sf-theme-transition .sf-options-img-right .sf-checkbox-option.sf-has-option-image > label {
    flex-direction: row-reverse;
    justify-content: flex-end;
}

.sf-theme-transition .sf-options-img-left .sf-option-image-wrap,
.sf-theme-transition .sf-options-img-right .sf-option-image-wrap {
    flex: 0 0 auto;
    padding: 0;
    background: transparent;
}

.sf-theme-transition .sf-options-img-left .sf-option-text,
.sf-theme-transition .sf-options-img-right .sf-option-text {
    width: auto;
    padding: 0;
}

.sf-theme-transition .sf-option-image {
    transition: transform var(--sf-tr-ease), filter var(--sf-tr-ease);
}

.sf-theme-transition .sf-radio-option:hover .sf-option-image,
.sf-theme-transition .sf-checkbox-option:hover .sf-option-image {
    transform: scale(1.06);
}

/* Side-by-side cards turn navy edge to edge when selected, so the artwork gets
   a white plate to sit on. Recolouring the image itself is not an option: it
   works for monochrome icons but erases photographs. */
.sf-theme-transition .sf-options-img-left .sf-radio-option:has(> input:checked) .sf-option-image-wrap,
.sf-theme-transition .sf-options-img-left .sf-checkbox-option:has(> input:checked) .sf-option-image-wrap,
.sf-theme-transition .sf-options-img-right .sf-radio-option:has(> input:checked) .sf-option-image-wrap,
.sf-theme-transition .sf-options-img-right .sf-checkbox-option:has(> input:checked) .sf-option-image-wrap {
    background: #ffffff;
    border-radius: var(--sf-tr-radius-sm);
    /* A spread shadow rather than padding, so selecting does not shift layout */
    box-shadow: 0 0 0 3px #ffffff;
}

/* Single checkbox (consent style) keeps the native control visible. */
.sf-theme-transition .sf-checkbox-single {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--sf-tr-surface);
    border: 1px solid var(--sf-tr-border);
    border-radius: var(--sf-tr-radius);
    padding: 14px 16px;
    transition: border-color var(--sf-tr-ease), box-shadow var(--sf-tr-ease);
}

.sf-theme-transition .sf-checkbox-single:hover {
    border-color: #c7d0da;
    box-shadow: var(--sf-tr-shadow);
}

.sf-theme-transition .sf-checkbox-single label {
    margin: 0 !important;
    font-weight: 500;
    color: var(--sf-tr-navy);
    cursor: pointer;
}

/* -------------------------------------------------------------------------
 * Visual (image-capable) select
 * ---------------------------------------------------------------------- */

.sf-theme-transition .sf-select-display {
    background: var(--sf-tr-surface);
    border: 1px solid var(--sf-tr-border);
    border-radius: var(--sf-tr-radius);
    padding: 16px 44px 16px 18px;
    box-shadow: 0 1px 2px rgba(42, 68, 91, 0.04);
    color: var(--sf-tr-text);
    transition: border-color var(--sf-tr-ease), box-shadow var(--sf-tr-ease),
        transform var(--sf-tr-ease);
}

.sf-theme-transition .sf-select-display:hover {
    border-color: #c7d0da;
}

.sf-theme-transition .sf-select-wrapper.sf-open .sf-select-display,
.sf-theme-transition .sf-select-display:focus {
    border-color: var(--sf-tr-navy);
    box-shadow: 0 0 0 3px rgba(42, 68, 91, 0.12);
    outline: none;
}

.sf-theme-transition .sf-select-dropdown {
    background: var(--sf-tr-surface);
    border: 1px solid var(--sf-tr-border);
    border-radius: var(--sf-tr-radius);
    box-shadow: var(--sf-tr-shadow-hover);
    padding: 6px;
}

.sf-theme-transition .sf-select-item {
    border-radius: var(--sf-tr-radius-sm);
    padding: 10px 12px;
    color: var(--sf-tr-navy);
    transition: background-color var(--sf-tr-ease), color var(--sf-tr-ease);
}

.sf-theme-transition .sf-select-item:hover,
.sf-theme-transition .sf-select-item.sf-active {
    background: rgba(42, 68, 91, 0.08);
}

.sf-theme-transition .sf-select-item.sf-selected {
    background: var(--sf-tr-navy);
    color: #ffffff;
}

/* -------------------------------------------------------------------------
 * International phone
 * ---------------------------------------------------------------------- */

.sf-theme-transition .sf-country-code-select {
    border-radius: var(--sf-tr-radius);
    padding: 16px 12px;
}

.sf-theme-transition .sf-country-flag {
    font-size: 1.15em;
    line-height: 1;
}

/* -------------------------------------------------------------------------
 * Buttons
 * ---------------------------------------------------------------------- */

.sf-theme-transition .sf-submit-button {
    background: var(--sf-tr-navy);
    border-radius: var(--sf-tr-radius);
    padding: 16px 34px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.01em;
    box-shadow: var(--sf-tr-shadow);
    transition: background-color var(--sf-tr-ease), transform var(--sf-tr-ease),
        box-shadow var(--sf-tr-ease);
}

.sf-theme-transition .sf-submit-button:hover {
    background: var(--sf-tr-navy-dark);
    transform: translateY(-2px);
    box-shadow: var(--sf-tr-shadow-hover);
}

.sf-theme-transition .sf-submit-button:active {
    transform: translateY(0);
}

.sf-theme-transition .sf-next-step-btn {
    background: var(--sf-tr-navy) !important;
    border-radius: var(--sf-tr-radius);
    box-shadow: var(--sf-tr-shadow);
}

.sf-theme-transition .sf-next-step-btn:hover {
    background: var(--sf-tr-navy-dark) !important;
    transform: translateY(-2px);
    box-shadow: var(--sf-tr-shadow-hover);
}

/* Outlined counterpart to the solid Next button - multistep.js writes inline
   colours onto this element, hence the !important flags. */
.sf-theme-transition .sf-prev-step-btn {
    background: #ffffff !important;
    border: 2px solid var(--sf-tr-border);
    box-shadow: none;
    color: var(--sf-tr-navy) !important;
    border-radius: var(--sf-tr-radius);
    /* 2px less than Next, so the border does not make it taller */
    padding: 12px 30px;
    font-size: 15px;
    font-weight: 600;
    transition: background-color var(--sf-tr-ease), border-color var(--sf-tr-ease),
        transform var(--sf-tr-ease), box-shadow var(--sf-tr-ease);
}

.sf-theme-transition .sf-prev-step-btn:hover {
    background: #f3f6f9 !important;
    border-color: var(--sf-tr-navy);
    transform: translateY(-2px);
    box-shadow: var(--sf-tr-shadow);
}

.sf-theme-transition .sf-prev-step-btn:active {
    transform: translateY(0);
}

.sf-theme-transition .sf-step-navigation {
    border-top: none;
    padding-top: 8px;
}

.sf-theme-transition .sf-step-indicator {
    color: var(--sf-tr-muted) !important;
}

.sf-theme-transition .sf-step-number {
    color: var(--sf-tr-navy);
}

/* -------------------------------------------------------------------------
 * Multi-step progress bar
 * ---------------------------------------------------------------------- */

.sf-theme-transition .sf-step-progress-bar {
    display: block;
    position: relative;
    flex: 0 0 100%;
    width: 100%;
    /* width:100% plus side margins overflowed the step by twice the gutter */
    box-sizing: border-box;
    height: 6px;
    margin: 30px 0 38px;
    border-radius: 999px;
    background: var(--sf-tr-accent-track);
}

.sf-theme-transition .sf-step-progress-fill {
    display: block;
    height: 100%;
    width: var(--sf-step-progress, 0%);
    border-radius: 999px;
    background: var(--sf-tr-accent);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.sf-theme-transition .sf-step-progress-fill::after {
    content: "";
    position: absolute;
    top: 50%;
    left: var(--sf-step-progress, 0%);
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--sf-tr-accent);
    border: 3px solid #ffffff;
    box-shadow: 0 1px 5px rgba(42, 68, 91, 0.25);
    transform: translate(-50%, -50%);
    transition: left 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reads as a marker pinned to the dot rather than loose grey text */
.sf-theme-transition .sf-step-progress-label {
    position: absolute;
    bottom: calc(100% + 10px);
    left: var(--sf-step-progress, 0%);
    transform: translateX(-50%);
    padding: 3px 9px;
    border-radius: 999px;
    background: var(--sf-tr-navy);
    color: #ffffff;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.6;
    white-space: nowrap;
    transition: left 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.sf-theme-transition .sf-step-progress-label::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -4px;
    border: 4px solid transparent;
    border-top-color: var(--sf-tr-navy);
}

/* Step entry animation */
.sf-theme-transition .sf-form-step.active {
    animation: sf-transition-step-in 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes sf-transition-step-in {
    from {
        opacity: 0;
        transform: translateY(14px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* -------------------------------------------------------------------------
 * Messages
 * ---------------------------------------------------------------------- */

.sf-theme-transition .sf-message {
    border-radius: var(--sf-tr-radius);
}

.sf-theme-transition .sf-success-message {
    background: rgba(109, 206, 113, 0.12);
    border-color: var(--sf-tr-accent);
    color: #256b34;
}

/* -------------------------------------------------------------------------
 * Fallback for browsers without :has()
 * ---------------------------------------------------------------------- */

@supports not selector(:has(*)) {
    .sf-theme-transition .sf-radio-option > input:checked + label,
    .sf-theme-transition .sf-checkbox-option > input:checked + label {
        background: var(--sf-tr-navy);
        color: #ffffff;
    }
}

/* -------------------------------------------------------------------------
 * Responsive
 * ---------------------------------------------------------------------- */

@media (max-width: 768px) {
    .sf-theme-transition {
        padding: 22px 16px;
        border-radius: 12px;
    }

    .sf-theme-transition .sf-radio-options,
    .sf-theme-transition .sf-checkbox-options {
        gap: 10px;
        grid-template-columns: minmax(0, 1fr) !important;
    }

    .sf-theme-transition .sf-options-img-top .sf-option-image-wrap,
    .sf-theme-transition .sf-options-img-bottom .sf-option-image-wrap {
        padding: 14px 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sf-theme-transition *,
    .sf-theme-transition *::before,
    .sf-theme-transition *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}