/**
 * BS Simple Formular - Frontend Styles
 * WCAG 2.2 AA orientiert: Barrierefreie Kontraste, sichtbare Fokuszustände
 */

.bs-sf-wrapper {
    box-sizing: border-box;
    margin: 1.5em 0;
    max-width: 100%;
}

.bs-sf-wrapper *,
.bs-sf-wrapper *::before,
.bs-sf-wrapper *::after {
    box-sizing: inherit;
}

/* Screenreader Utility */
.bs-sf-wrapper .screen-reader-text {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Alert Boxen (Erfolg & Fehler) */
.bs-sf-alert {
    padding: 1em 1.25em;
    margin-bottom: 1.5em;
    border-radius: 4px;
    border-left: 5px solid transparent;
    font-size: 1rem;
    line-height: 1.5;
}

.bs-sf-alert:focus {
    outline: 3px solid #005a9c;
    outline-offset: 2px;
}

.bs-sf-alert--success {
    background-color: #f0fdf4;
    border-color: #16a34a;
    color: #14532d;
}

.bs-sf-alert--error {
    background-color: #fef2f2;
    border-color: #dc2626;
    color: #7f1d1d;
}

.bs-sf-alert--warning {
    background-color: #fffbeb;
    border-color: #d97706;
    color: #78350f;
}

.bs-sf-alert--info {
    background-color: #eff6ff;
    border-color: #2563eb;
    color: #1e3a8a;
}

.bs-sf-alert__title {
    margin: 0 0 0.5em 0;
}

.bs-sf-alert__desc {
    margin: 0;
}

.bs-sf-alert__list {
    margin: 0.5em 0 0 1.5em;
    padding: 0;
    list-style: disc;
}

.bs-sf-alert__list li {
    margin-bottom: 0.25em;
}

.bs-sf-alert__list a {
    color: #991b1b;
    text-decoration: underline;
    font-weight: 600;
}

.bs-sf-alert__list a:hover,
.bs-sf-alert__list a:focus {
    color: #000;
    text-decoration: none;
}

/* Formular Layout */
.bs-sf-title {
    margin-top: 0;
    margin-bottom: 0.5em;
}

.bs-sf-intro {
    margin-bottom: 1.5em;
    color: #4b5563;
}

.bs-sf-form {
    display: flex;
    flex-direction: column;
    gap: 1.25em;
}

.bs-sf-field-group {
    display: flex;
    flex-direction: column;
}

.bs-sf-label {
    font-weight: 600;
    margin-bottom: 0.35em;
    color: #1f2937;
    display: inline-block;
}

.bs-sf-required {
    color: #dc2626;
    font-weight: bold;
    margin-left: 0.15em;
}

.bs-sf-help-text {
    font-size: 0.875rem;
    color: #4b5563;
    margin-bottom: 0.4em;
}

.bs-sf-error-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: #b91c1c;
    margin-top: 0.35em;
    display: block;
}

/* Eingabefelder */
.bs-sf-input,
.bs-sf-textarea,
.bs-sf-select {
    width: 100%;
    padding: 0.6em 0.75em;
    font-size: 1rem;
    font-family: inherit;
    line-height: 1.5;
    color: #111827;
    background-color: #fff;
    border: 1px solid #9ca3af;
    border-radius: 4px;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.bs-sf-input--short {
    max-width: 150px;
}

/* Sichtbare Fokuszustände */
.bs-sf-input:focus,
.bs-sf-textarea:focus,
.bs-sf-select:focus,
.bs-sf-checkbox:focus {
    outline: 3px solid #2563eb;
    outline-offset: 2px;
    border-color: #2563eb;
}

/* Fehlerzustände */
.bs-sf-field-group--has-error .bs-sf-input,
.bs-sf-field-group--has-error .bs-sf-textarea,
.bs-sf-field-group--has-error .bs-sf-select {
    border-color: #dc2626;
    border-width: 2px;
    background-color: #fef2f2;
}

/* Checkbox Gruppe */
.bs-sf-checkbox-item {
    display: flex;
    align-items: flex-start;
    gap: 0.6em;
}

.bs-sf-checkbox {
    margin-top: 0.25em;
    width: 1.15em;
    height: 1.15em;
    flex-shrink: 0;
    cursor: pointer;
}

.bs-sf-checkbox-label {
    font-weight: 500;
    line-height: 1.4;
    cursor: pointer;
    color: #1f2937;
}

/* Hinweise & Links */
.bs-sf-notices {
    font-size: 0.875rem;
    color: #4b5563;
    padding-top: 0.5em;
    border-top: 1px solid #e5e7eb;
}

.bs-sf-notice-text {
    margin: 0 0 0.5em 0;
}

.bs-sf-privacy-link {
    margin: 0;
}

.bs-sf-privacy-link a {
    text-decoration: underline;
}

/* Absende-Button */
.bs-sf-button--submit {
    display: inline-block;
    padding: 0.75em 1.5em;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    color: #ffffff;
    background-color: #1d4ed8;
    border: 2px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.15s ease-in-out;
}

.bs-sf-button--submit:hover {
    background-color: #1e40af;
}

.bs-sf-button--submit:focus {
    outline: 3px solid #000;
    outline-offset: 3px;
    background-color: #1e40af;
}