:root {
    --wp-admin-theme-color: #2271b1;
    --wp-admin-theme-color-darker-10: #135e96;
    --wp-admin-theme-color-darker-20: #0a4b78;
    --primary-color: var(--wp-admin-theme-color, #2271b1);
    --primary-dark: var(--wp-admin-theme-color-darker-10, #135e96);
    --primary-darker: var(--wp-admin-theme-color-darker-20, #0a4b78);
    --success-color: #00a32a;
    --error-color: #d63638;
    --border-color: #dcdcde;
    --background-light: #f6f7f7;
    --text-color: #1d2327;
    --text-light: #50575e;
}

.dsa-registration-form {
    max-width: 980px;
    margin: 1.5rem auto;
    padding: 0.75rem;
    background: #fff;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    box-shadow: none;
    box-sizing: border-box;
}

/* Section Styles */
.dsa-section {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 0.85rem;
    overflow: hidden;
}

.dsa-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    cursor: default;
    background: var(--background-light);
}

.dsa-section-title {
    margin: 0;
    padding: 0;
    border: none;
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 600;
    flex-grow: 1;
}

.dsa-section-toggle {
    display: none;
}

.dsa-section-content {
    padding: 0.9rem 1rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem 1rem;
    align-items: start;
}

.dsa-field-group {
    margin-bottom: 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    grid-column: auto;
}

.dsa-field-group:has(.dsa-choice-grid),
.dsa-field-group:has(.dsa-code-input-wrap),
.dsa-field-group:has(#gs_klassenwunsch_anmerkungen),
.dsa-field-group:has(#notfall_ansprechpartner),
.dsa-field-group:has(#hauptansprechpartner),
.dsa-field-group:has(#schulart_display),
.dsa-field-group:has(input[name="ganztag"]),
.dsa-field-group:has(input[name="mensa_chip"]) {
    grid-column: 1 / -1;
}

.dsa-section-confirmation .dsa-section-content > * {
    grid-column: 1 / -1;
}

.dsa-section-special {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 1px rgba(34, 113, 177, 0.08);
}

.dsa-section-special .dsa-section-header {
    background: #f0f6fc;
}

.dsa-section-special .dsa-section-title {
    color: var(--primary-darker);
    font-weight: 700;
}

.dsa-field-group label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.9rem;
}

.dsa-field-group input[type="text"],
.dsa-field-group input[type="email"],
.dsa-field-group input[type="tel"],
.dsa-field-group input[type="date"],
.dsa-field-group select,
.dsa-field-group textarea {
    width: 100%;
    max-width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.dsa-field-group input[type="text"],
.dsa-field-group input[type="email"],
.dsa-field-group input[type="tel"],
.dsa-field-group input[type="date"],
.dsa-field-group select {
    height: 46px;
}

.dsa-field-group textarea {
    resize: vertical;
    font-family: inherit;
    min-height: 84px;
}

.dsa-field-group input:focus,
.dsa-field-group select:focus,
.dsa-field-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(34, 113, 177, 0.1);
}

.dsa-field-group input[type="checkbox"] {
    width: auto;
    margin-right: 0.5rem;
    accent-color: var(--primary-color);
}

.dsa-submit {
    margin-top: 0;
    padding: 1rem 1.25rem;
    text-align: center;
    background: var(--background-light);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.dsa-submit-note {
    margin: 0 0 0.8rem;
    padding: 0.7rem 0.9rem;
    background: #fff;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    border-radius: 6px;
    color: var(--text-color);
    font-size: 0.93rem;
    font-style: normal;
    font-weight: 500;
    text-align: left;
}

.dsa-button {
    background: var(--primary-color);
    color: #fff;
    padding: 0.85rem 2.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.1s ease;
}

.dsa-button:hover {
    background: var(--primary-dark);
}

.dsa-button:active {
    transform: scale(0.98);
}

.dsa-button:disabled,
.dsa-button.is-submitting {
    opacity: 0.78;
    cursor: wait;
    transform: none;
}

.dsa-button-secondary {
    background: #50575e;
    color: #fff;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

.dsa-button-secondary:hover {
    background: #3c434a;
}

.dsa-error {
    background: #fcf0f1;
    color: var(--error-color);
    padding: 1rem;
    border-left: 4px solid var(--error-color);
    border-radius: 4px;
    margin: 1.5rem 2.5rem;
}

.dsa-success {
    background: #edfaef;
    color: var(--success-color);
    padding: 1rem;
    border-left: 4px solid var(--success-color);
    border-radius: 4px;
    margin: 1.5rem 2.5rem;
    font-weight: 600;
}

.dsa-notice {
    padding: 1rem;
    background: #f0f6fc;
    border-left: 4px solid var(--primary-color);
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--text-light);
}

/* Section Status Indicator */
.dsa-section-status {
    display: inline-flex;
    align-items: center;
    margin-left: 1rem;
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: normal;
}

.dsa-section-status.completed {
    color: var(--success-color);
}

.dsa-info-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-left: 0.35rem;
    vertical-align: middle;
}

.dsa-info-trigger {
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 50%;
    border: 1px solid var(--primary-color);
    background: #fff;
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: help;
    padding: 0;
}

.dsa-info-trigger:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 1px;
}

.dsa-info-tooltip {
    position: absolute;
    left: 0;
    top: calc(100% + 0.45rem);
    z-index: 30;
    min-width: 230px;
    max-width: 320px;
    background: #fff;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    padding: 0.6rem 0.7rem;
    display: none;
}

.dsa-info-wrap:hover .dsa-info-tooltip,
.dsa-info-wrap:focus-within .dsa-info-tooltip {
    display: block;
}

.dsa-info-text {
    display: block;
    font-size: 0.86rem;
    line-height: 1.35;
    font-weight: 500;
}

.dsa-info-link {
    display: inline-block;
    margin-top: 0.45rem;
    color: var(--primary-color);
    text-decoration: underline;
    font-size: 0.84rem;
    font-weight: 600;
}

.dsa-doc-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--primary-color);
    text-decoration: underline;
}

.dsa-pdf-icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
    flex-shrink: 0;
}

.dsa-code-input-wrap {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.35rem;
}

.dsa-choice-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
    margin-top: 0.35rem;
}

.dsa-choice-grid .dsa-choice-tile:nth-child(5) {
    grid-column: 1 / -1;
}

.dsa-field-group .description {
    margin-top: 0.35rem;
}

.dsa-choice-tile {
    display: block;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: #fff;
    padding: 0.65rem 0.75rem;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.dsa-choice-tile input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.dsa-choice-tile span {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.35;
    color: var(--text-color);
}

.dsa-choice-tile:hover {
    border-color: var(--primary-color);
    background: #f8fbff;
}

.dsa-choice-tile:has(input[type="radio"]:checked) {
    border-color: var(--primary-color);
    background: #f0f6fc;
    box-shadow: 0 0 0 2px rgba(34, 113, 177, 0.12);
}

.dsa-choice-tile:has(input[type="radio"]:focus-visible) {
    box-shadow: 0 0 0 3px rgba(34, 113, 177, 0.22);
}

.dsa-section-special .dsa-choice-grid {
    gap: 0.7rem;
}

.dsa-section-special .dsa-choice-tile {
    border-width: 2px;
    border-radius: 14px;
    padding: 0.8rem 0.9rem;
    background: linear-gradient(180deg, #fff 0%, #f9fbfd 100%);
}

.dsa-section-special .dsa-choice-tile span {
    font-weight: 600;
}

.dsa-section-special .dsa-choice-tile:hover {
    border-color: var(--primary-dark);
    background: linear-gradient(180deg, #ffffff 0%, #f0f6fc 100%);
    box-shadow: 0 3px 10px rgba(34, 113, 177, 0.12);
}

.dsa-section-special .dsa-choice-tile:has(input[type="radio"]:checked) {
    border-color: var(--primary-color);
    background: linear-gradient(180deg, #f7fbff 0%, #edf5fc 100%);
    box-shadow: 0 0 0 2px rgba(34, 113, 177, 0.16), 0 6px 14px rgba(34, 113, 177, 0.12);
}

.dsa-section-special .dsa-choice-tile:has(input[type="radio"]:checked) span {
    color: var(--primary-darker);
}

.dsa-field-group .dsa-code-input-wrap .dsa-code-digit {
    width: 2.5rem;
    height: 2.5rem;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 700;
    padding: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .dsa-registration-form {
        margin: 1rem;
        border-radius: 4px;
        padding: 0.5rem;
    }
    
    .dsa-section-content {
        grid-template-columns: 1fr;
        gap: 0.7rem;
    }

    .dsa-section-title {
        font-size: 0.95rem;
    }
    
    .dsa-button {
        width: 100%;
        padding: 1rem 1.5rem;
    }

    .dsa-info-tooltip {
        min-width: 200px;
        max-width: 260px;
    }

    .dsa-code-input-wrap {
        gap: 0.35rem;
    }

    .dsa-choice-grid {
        grid-template-columns: 1fr;
    }

    .dsa-field-group .dsa-code-input-wrap .dsa-code-digit {
        width: 2.2rem;
        height: 2.2rem;
    }
}

/* No collapse animation in compact form mode */