/**
 * minCore Powermail Integration Styles
 * ====================================
 * BEM-Naming: min-form, min-form__field, min-form__label etc.
 * WCAG 2.2 AA konform mit Focus-States und Error-Handling
 * Basiert auf minCore Design Tokens
 */

/* ==========================================================================
   CSS Custom Properties (Form-spezifisch)
   ========================================================================== */

:root {
    /* Form Colors */
    --min-form-bg: var(--min-color-bg, #ffffff);
    --min-form-border: var(--min-color-border, #d4d4d4);
    --min-form-border-focus: var(--min-color-primary, #2563eb);
    --min-form-border-error: var(--min-error-500, #ef4444);
    --min-form-border-success: var(--min-success-500, #22c55e);
    --min-form-text: var(--min-color-text, #171717);
    --min-form-text-muted: var(--min-color-text-muted, #525252);
    --min-form-placeholder: var(--min-gray-400, #a3a3a3);
    --min-form-disabled-bg: var(--min-gray-100, #f5f5f5);
    --min-form-disabled-text: var(--min-gray-400, #a3a3a3);

    /* Form Spacing */
    --min-form-gap: var(--min-space-6, 1.5rem);
    --min-form-field-gap: var(--min-space-4, 1rem);
    --min-form-input-padding: var(--min-space-3, 0.75rem) var(--min-space-4, 1rem);
    --min-form-label-gap: var(--min-space-2, 0.5rem);

    /* Form Sizing */
    --min-form-input-height: 2.75rem;
    --min-form-textarea-min-height: 8rem;
    --min-form-border-width: var(--min-border-width, 1px);
    --min-form-border-radius: var(--min-radius-md, 0.375rem);

    /* Form Focus */
    --min-form-focus-ring-width: 3px;
    --min-form-focus-ring-offset: 2px;
    --min-form-focus-ring-color: var(--min-color-focus-ring, rgba(59, 130, 246, 0.5));

    /* Form Transitions */
    --min-form-transition: all var(--min-duration-fast, 150ms) var(--min-ease-out, ease-out);
}

/* ==========================================================================
   Form Base
   ========================================================================== */

.min-form {
    display: flex;
    flex-direction: column;
    gap: var(--min-form-gap);
    max-width: 100%;
}

.min-form * {
    box-sizing: border-box;
}

/* ==========================================================================
   Fieldset & Legend
   ========================================================================== */

.min-form__fieldset {
    border: none;
    padding: 0;
    margin: 0 0 var(--min-form-gap) 0;
}

.min-form__legend {
    display: block;
    width: 100%;
    margin-bottom: var(--min-form-field-gap);
    padding-bottom: var(--min-space-2);
    font-size: var(--min-text-lg, 1.125rem);
    font-weight: var(--min-font-semibold, 600);
    color: var(--min-form-text);
    border-bottom: var(--min-form-border-width) solid var(--min-form-border);
}

/* ==========================================================================
   Row / Field Container
   ========================================================================== */

.min-form__row {
    display: flex;
    flex-direction: column;
    gap: var(--min-form-field-gap);
}

@media (min-width: 768px) {
    .min-form__row--inline {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .min-form__row--inline .min-form__field {
        flex: 1 1 calc(50% - var(--min-form-field-gap) / 2);
        min-width: 200px;
    }
}

.min-form__field {
    display: flex;
    flex-direction: column;
    gap: var(--min-form-label-gap);
}

.min-form__field-inner {
    display: flex;
    flex-direction: column;
    gap: var(--min-form-label-gap);
}

/* ==========================================================================
   Labels
   ========================================================================== */

.min-form__label {
    display: block;
    font-size: var(--min-text-sm, 0.875rem);
    font-weight: var(--min-font-medium, 500);
    color: var(--min-form-text);
    line-height: var(--min-leading-normal, 1.5);
}

.min-form__label--required::after,
.min-form__mandatory {
    content: " *";
    color: var(--min-form-border-error);
    font-weight: var(--min-font-normal, 400);
}

.min-form__mandatory {
    content: none;
    margin-left: var(--min-space-1);
}

/* Screenreader-only text for mandatory indicator */
.min-form__label--required .sr-only,
.min-form__mandatory .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   Input Base Styles
   ========================================================================== */

.min-form__input,
.min-form__textarea,
.min-form__select,
.min-form__date,
.min-form__datetime,
.min-form__time,
.min-form__password,
.min-form__country,
.min-form__location {
    display: block;
    width: 100%;
    min-height: var(--min-form-input-height);
    padding: var(--min-form-input-padding);
    font-family: inherit;
    font-size: var(--min-text-base, 1rem);
    line-height: var(--min-leading-normal, 1.5);
    color: var(--min-form-text);
    background-color: var(--min-form-bg);
    border: var(--min-form-border-width) solid var(--min-form-border);
    border-radius: var(--min-form-border-radius);
    transition: var(--min-form-transition);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* Placeholder */
.min-form__input::placeholder,
.min-form__textarea::placeholder {
    color: var(--min-form-placeholder);
    opacity: 1;
}

/* Focus States - WCAG 2.2 AA konform */
.min-form__input:focus,
.min-form__textarea:focus,
.min-form__select:focus,
.min-form__date:focus,
.min-form__datetime:focus,
.min-form__time:focus,
.min-form__password:focus,
.min-form__country:focus,
.min-form__location:focus {
    outline: none;
    border-color: var(--min-form-border-focus);
    box-shadow: 0 0 0 var(--min-form-focus-ring-width) var(--min-form-focus-ring-color);
}

/* Focus-visible for keyboard navigation */
.min-form__input:focus-visible,
.min-form__textarea:focus-visible,
.min-form__select:focus-visible {
    outline: var(--min-form-focus-ring-width) solid var(--min-form-border-focus);
    outline-offset: var(--min-form-focus-ring-offset);
    box-shadow: none;
}

/* Hover State */
.min-form__input:hover:not(:focus):not(:disabled),
.min-form__textarea:hover:not(:focus):not(:disabled),
.min-form__select:hover:not(:focus):not(:disabled) {
    border-color: var(--min-gray-400);
}

/* Disabled State */
.min-form__input:disabled,
.min-form__textarea:disabled,
.min-form__select:disabled,
.min-form__input[readonly],
.min-form__textarea[readonly] {
    background-color: var(--min-form-disabled-bg);
    color: var(--min-form-disabled-text);
    cursor: not-allowed;
    opacity: 0.7;
}

/* ==========================================================================
   Textarea
   ========================================================================== */

.min-form__textarea {
    min-height: var(--min-form-textarea-min-height);
    resize: vertical;
}

/* ==========================================================================
   Select
   ========================================================================== */

.min-form__select {
    padding-right: var(--min-space-10);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23525252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--min-space-3) center;
    background-size: 1rem;
    cursor: pointer;
}

.min-form__select::-ms-expand {
    display: none;
}

/* Multiple Select */
.min-form__select[multiple] {
    height: auto;
    min-height: calc(var(--min-form-input-height) * 3);
    padding-right: var(--min-form-input-padding);
    background-image: none;
}

/* ==========================================================================
   Checkbox & Radio
   ========================================================================== */

.min-form__checkbox-group,
.min-form__radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--min-space-3);
}

.min-form__checkbox-group--inline,
.min-form__radio-group--inline {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--min-space-4);
}

.min-form__checkbox-wrapper,
.min-form__radio-wrapper {
    display: flex;
    align-items: flex-start;
    gap: var(--min-space-3);
    cursor: pointer;
}

.min-form__checkbox,
.min-form__radio {
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.125rem;
    cursor: pointer;
    accent-color: var(--min-color-primary, #2563eb);
}

/* Custom Checkbox/Radio Styling */
.min-form__checkbox,
.min-form__radio {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-color: var(--min-form-bg);
    border: var(--min-form-border-width) solid var(--min-form-border);
    transition: var(--min-form-transition);
}

.min-form__checkbox {
    border-radius: var(--min-radius-sm, 0.125rem);
}

.min-form__radio {
    border-radius: 50%;
}

.min-form__checkbox:checked,
.min-form__radio:checked {
    background-color: var(--min-color-primary, #2563eb);
    border-color: var(--min-color-primary, #2563eb);
}

.min-form__checkbox:checked {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 0.75rem;
}

.min-form__radio:checked {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 8 8'%3E%3Ccircle cx='4' cy='4' r='4' fill='white'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 0.5rem;
}

.min-form__checkbox:focus-visible,
.min-form__radio:focus-visible {
    outline: var(--min-form-focus-ring-width) solid var(--min-form-border-focus);
    outline-offset: var(--min-form-focus-ring-offset);
}

.min-form__checkbox:hover:not(:disabled),
.min-form__radio:hover:not(:disabled) {
    border-color: var(--min-color-primary, #2563eb);
}

.min-form__checkbox:disabled,
.min-form__radio:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.min-form__checkbox-label,
.min-form__radio-label {
    font-size: var(--min-text-base, 1rem);
    color: var(--min-form-text);
    cursor: pointer;
    user-select: none;
}

/* ==========================================================================
   File Upload
   ========================================================================== */

.min-form__file {
    display: block;
    width: 100%;
    padding: var(--min-form-input-padding);
    font-family: inherit;
    font-size: var(--min-text-base, 1rem);
    color: var(--min-form-text);
    background-color: var(--min-form-bg);
    border: var(--min-form-border-width) dashed var(--min-form-border);
    border-radius: var(--min-form-border-radius);
    cursor: pointer;
    transition: var(--min-form-transition);
}

.min-form__file:hover {
    border-color: var(--min-color-primary, #2563eb);
    background-color: var(--min-primary-50, #eff6ff);
}

.min-form__file:focus-visible {
    outline: var(--min-form-focus-ring-width) solid var(--min-form-border-focus);
    outline-offset: var(--min-form-focus-ring-offset);
}

.min-form__file::file-selector-button {
    padding: var(--min-space-2) var(--min-space-4);
    margin-right: var(--min-space-4);
    font-family: inherit;
    font-size: var(--min-text-sm, 0.875rem);
    font-weight: var(--min-font-medium, 500);
    color: var(--min-color-primary, #2563eb);
    background-color: var(--min-primary-100, #dbeafe);
    border: none;
    border-radius: var(--min-radius-sm, 0.125rem);
    cursor: pointer;
    transition: var(--min-form-transition);
}

.min-form__file::file-selector-button:hover {
    background-color: var(--min-primary-200, #bfdbfe);
}

/* ==========================================================================
   Submit & Reset Buttons
   ========================================================================== */

.min-form__submit,
.min-form__reset {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--min-space-2);
    min-height: var(--min-form-input-height);
    padding: var(--min-space-3) var(--min-space-6);
    font-family: inherit;
    font-size: var(--min-text-base, 1rem);
    font-weight: var(--min-font-semibold, 600);
    line-height: var(--min-leading-normal, 1.5);
    text-decoration: none;
    border-radius: var(--min-form-border-radius);
    cursor: pointer;
    transition: var(--min-form-transition);
    white-space: nowrap;
}

.min-form__submit:focus-visible,
.min-form__reset:focus-visible {
    outline: var(--min-form-focus-ring-width) solid var(--min-form-border-focus);
    outline-offset: var(--min-form-focus-ring-offset);
}

.min-form__submit:disabled,
.min-form__reset:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Button Group */
.min-form__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--min-space-4);
    margin-top: var(--min-space-4);
}

/* ==========================================================================
   Error States
   ========================================================================== */

.min-form__field--error .min-form__input,
.min-form__field--error .min-form__textarea,
.min-form__field--error .min-form__select,
.min-form__error,
.min-form__input[aria-invalid="true"],
.min-form__textarea[aria-invalid="true"],
.min-form__select[aria-invalid="true"] {
    border-color: var(--min-form-border-error);
}

.min-form__field--error .min-form__input:focus,
.min-form__field--error .min-form__textarea:focus,
.min-form__field--error .min-form__select:focus {
    box-shadow: 0 0 0 var(--min-form-focus-ring-width) rgba(239, 68, 68, 0.3);
}

.min-form__error-message {
    display: flex;
    align-items: flex-start;
    gap: var(--min-space-2);
    margin-top: var(--min-space-2);
    font-size: var(--min-text-sm, 0.875rem);
    color: var(--min-error-700, #b91c1c);
    line-height: var(--min-leading-normal, 1.5);
}

.min-form__error-message::before {
    content: "";
    flex-shrink: 0;
    width: 1rem;
    height: 1rem;
    margin-top: 0.125rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23b91c1c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'%3E%3C/circle%3E%3Cline x1='12' y1='8' x2='12' y2='12'%3E%3C/line%3E%3Cline x1='12' y1='16' x2='12.01' y2='16'%3E%3C/line%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
}

/* Error List */
.min-form__error-list {
    margin: var(--min-space-4) 0;
    padding: var(--min-space-4);
    background-color: var(--min-error-50, #fef2f2);
    border: var(--min-form-border-width) solid var(--min-form-border-error);
    border-radius: var(--min-form-border-radius);
    list-style: none;
}

.min-form__error-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--min-space-2);
    margin-bottom: var(--min-space-2);
    color: var(--min-error-700, #b91c1c);
}

.min-form__error-list li:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Success States
   ========================================================================== */

.min-form__field--success .min-form__input,
.min-form__field--success .min-form__textarea,
.min-form__field--success .min-form__select,
.min-form__success {
    border-color: var(--min-form-border-success);
}

.min-form__success-message {
    display: flex;
    align-items: flex-start;
    gap: var(--min-space-3);
    padding: var(--min-space-4);
    background-color: var(--min-success-50, #f0fdf4);
    border: var(--min-form-border-width) solid var(--min-form-border-success);
    border-radius: var(--min-form-border-radius);
    color: var(--min-success-700, #15803d);
    font-size: var(--min-text-base, 1rem);
    line-height: var(--min-leading-normal, 1.5);
}

.min-form__success-message::before {
    content: "";
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2315803d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 11.08V12a10 10 0 1 1-5.93-9.14'%3E%3C/path%3E%3Cpolyline points='22 4 12 14.01 9 11.01'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
}

/* ==========================================================================
   Loading State
   ========================================================================== */

.min-form--loading {
    position: relative;
    pointer-events: none;
}

.min-form--loading::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    z-index: 10;
}

.min-form--loading::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2.5rem;
    height: 2.5rem;
    margin: -1.25rem 0 0 -1.25rem;
    border: 3px solid var(--min-gray-200);
    border-top-color: var(--min-color-primary, #2563eb);
    border-radius: 50%;
    z-index: 11;
    animation: min-form-spin 0.8s linear infinite;
}

@keyframes min-form-spin {
    to {
        transform: rotate(360deg);
    }
}

/* ==========================================================================
   Honeypot (Spam Protection)
   ========================================================================== */

.min-form__honeypot {
    position: absolute !important;
    left: -9999px !important;
    opacity: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
    pointer-events: none !important;
}

/* ==========================================================================
   Captcha
   ========================================================================== */

.min-form__captcha {
    display: flex;
    flex-direction: column;
    gap: var(--min-space-3);
}

.min-form__captcha-image {
    max-width: 200px;
    height: auto;
    border: var(--min-form-border-width) solid var(--min-form-border);
    border-radius: var(--min-form-border-radius);
}

.min-form__captcha-refresh {
    display: inline-flex;
    align-items: center;
    gap: var(--min-space-2);
    padding: var(--min-space-2) var(--min-space-3);
    font-size: var(--min-text-sm, 0.875rem);
    color: var(--min-color-primary, #2563eb);
    background: transparent;
    border: none;
    cursor: pointer;
    text-decoration: underline;
}

.min-form__captcha-refresh:hover {
    text-decoration: none;
}

/* ==========================================================================
   Form Variants
   ========================================================================== */

/* Contact Form */
.min-form--contact {
    max-width: 640px;
}

/* Newsletter Form (Inline) */
.min-form--newsletter {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: var(--min-space-3);
}

.min-form--newsletter .min-form__field {
    flex: 1 1 auto;
    min-width: 200px;
}

.min-form--newsletter .min-form__submit {
    flex-shrink: 0;
}

@media (max-width: 576px) {
    .min-form--newsletter {
        flex-direction: column;
    }

    .min-form--newsletter .min-form__field,
    .min-form--newsletter .min-form__submit {
        width: 100%;
    }
}

/* Application Form */
.min-form--application .min-form__fieldset {
    padding: var(--min-space-4);
    background-color: var(--min-gray-50, #fafafa);
    border-radius: var(--min-form-border-radius);
}

/* ==========================================================================
   Help Text
   ========================================================================== */

.min-form__help {
    margin-top: var(--min-space-1);
    font-size: var(--min-text-sm, 0.875rem);
    color: var(--min-form-text-muted);
    line-height: var(--min-leading-normal, 1.5);
}

/* ==========================================================================
   Character Counter
   ========================================================================== */

.min-form__counter {
    margin-top: var(--min-space-1);
    font-size: var(--min-text-xs, 0.75rem);
    color: var(--min-form-text-muted);
    text-align: right;
}

.min-form__counter--warning {
    color: var(--min-warning-500, #f59e0b);
}

.min-form__counter--error {
    color: var(--min-error-500, #ef4444);
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 576px) {
    :root {
        --min-form-gap: var(--min-space-4, 1rem);
        --min-form-field-gap: var(--min-space-3, 0.75rem);
    }

    .min-form__buttons {
        flex-direction: column;
    }

    .min-form__submit,
    .min-form__reset {
        width: 100%;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .min-form__submit,
    .min-form__reset,
    .min-form__captcha,
    .min-form__honeypot {
        display: none !important;
    }

    .min-form__input,
    .min-form__textarea,
    .min-form__select {
        border-color: #000 !important;
        box-shadow: none !important;
    }
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .min-form__input,
    .min-form__textarea,
    .min-form__select,
    .min-form__checkbox,
    .min-form__radio,
    .min-form__file,
    .min-form__submit,
    .min-form__reset {
        transition: none;
    }

    .min-form--loading::before {
        animation: none;
    }
}

/* ==========================================================================
   Dark Mode Support
   ========================================================================== */

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --min-form-bg: var(--min-gray-800, #262626);
        --min-form-border: var(--min-gray-600, #525252);
        --min-form-text: var(--min-gray-100, #f5f5f5);
        --min-form-text-muted: var(--min-gray-400, #a3a3a3);
        --min-form-placeholder: var(--min-gray-500, #737373);
        --min-form-disabled-bg: var(--min-gray-700, #404040);
        --min-form-disabled-text: var(--min-gray-500, #737373);
    }
}

[data-theme="dark"] {
    --min-form-bg: var(--min-gray-800, #262626);
    --min-form-border: var(--min-gray-600, #525252);
    --min-form-text: var(--min-gray-100, #f5f5f5);
    --min-form-text-muted: var(--min-gray-400, #a3a3a3);
    --min-form-placeholder: var(--min-gray-500, #737373);
    --min-form-disabled-bg: var(--min-gray-700, #404040);
    --min-form-disabled-text: var(--min-gray-500, #737373);
}

/* ==========================================================================
   High Contrast Mode
   ========================================================================== */

@media (prefers-contrast: high) {
    .min-form__input,
    .min-form__textarea,
    .min-form__select {
        border-width: 2px;
    }

    .min-form__input:focus,
    .min-form__textarea:focus,
    .min-form__select:focus {
        outline: 3px solid;
        outline-offset: 2px;
    }
}

/* Windows High Contrast Mode */
@media (forced-colors: active) {
    .min-form__input,
    .min-form__textarea,
    .min-form__select,
    .min-form__checkbox,
    .min-form__radio {
        border: 2px solid ButtonText;
    }

    .min-form__input:focus,
    .min-form__textarea:focus,
    .min-form__select:focus,
    .min-form__checkbox:focus,
    .min-form__radio:focus {
        outline: 3px solid Highlight;
    }

    .min-form__submit,
    .min-form__reset {
        border: 2px solid ButtonText;
    }

    .min-form__error-message {
        color: LinkText;
    }
}
