.flatpickr-input {
        padding: 1rem 1.5rem !important;
        font-size: 1.6rem !important;
        border: 1px solid #ced4da !important;
        border-radius: 0;
        box-sizing: border-box !important;
        background-color: #fff !important;
        color: #495057 !important;
        width: 100% !important;
        transition: border-color 0.2s, box-shadow 0.2s;
    }

    .flatpickr-input:focus {
        border-color: #161616 !important;
        outline: 0 !important;
        box-shadow: none;
    }

    .flatpickr-calendar {
        background: #fff;
        border-radius: 0;
        border: 1px solid #e9ecef;
        box-shadow: none;
        width: min(320px, calc(100vw - 24px));
        padding: 0 6px 6px;
        box-sizing: border-box;
    }

    .flatpickr-months .flatpickr-month {
        color: #333;
        fill: #333;
        height: 44px;
    }

    .flatpickr-months .flatpickr-prev-month,
    .flatpickr-months .flatpickr-next-month {
        padding: 12px;
    }

    .flatpickr-current-month {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        left: 36px;
        width: calc(100% - 72px);
        height: 44px;
        padding: 0;
        font-size: 16px;
        line-height: 1;
    }

    /* These are calendar navigation controls, not full-size form fields. */
    .flatpickr-current-month .flatpickr-monthDropdown-months,
    .flatpickr-current-month input.cur-year {
        display: inline-block;
        width: auto;
        height: 32px;
        min-height: 0;
        margin: 0;
        padding: 0 4px;
        font-size: inherit;
        font-family: inherit;
        font-weight: 600;
        line-height: 32px;
        color: inherit;
        border: none;
        background: transparent;
        box-shadow: none;
    }

    .flatpickr-current-month .numInputWrapper {
        width: 72px;
        height: 32px;
        flex: 0 0 72px;
    }

    .flatpickr-current-month input.cur-year {
        width: 100%;
        padding-right: 18px;
    }

    .flatpickr-current-month span.cur-month {
        margin: 0;
    }

    .flatpickr-calendar .flatpickr-rContainer,
    .flatpickr-calendar .flatpickr-days,
    .flatpickr-calendar .dayContainer {
        width: 100%;
        min-width: 0;
        max-width: none;
    }

    .flatpickr-calendar .dayContainer {
        display: grid;
        grid-template-columns: repeat(7, minmax(0, 1fr));
        justify-items: center;
        padding: 4px 0 0;
    }

    .flatpickr-weekdaycontainer {
        border-bottom: 1px solid #e9ecef;
    }

    .flatpickr-weekdays .flatpickr-weekday {
        color: #6c757d;
        font-weight: bold;
        font-size: 12px;
    }

    .flatpickr-day {
        color: #495057;
        font-size: 15px;
        border: 1px solid transparent;
        line-height: 38px;
        height: 40px;
        width: 100%;
        max-width: 40px;
    }

    .flatpickr-day:hover {
        background: #e9ecef;
        border-radius: 50%;
    }

    .flatpickr-day.today {
        border: 1px solid #161616;
        border-radius: 50%;
        color: #161616;
    }

    .flatpickr-day.selected,
    .flatpickr-day.startRange,
    .flatpickr-day.endRange {
        background: #161616;
        color: #fff;
        border-radius: 50%;
    }

    .flatpickr-day.prevMonthDay,
    .flatpickr-day.nextMonthDay {
        color: #ced4da;
    }

    .editor-tabs {
        display: flex;
        border-bottom: 2px solid #dee2e6;
        margin-bottom: 2rem;
    }

    .editor-tab-button {
        padding: 1rem 1.5rem;
        cursor: pointer;
        border: none;
        background-color: transparent;
        font-size: 1.8rem;
        border-bottom: 2px solid transparent;
        margin-bottom: -2px;
    }

    .editor-tab-button.active {
        font-weight: bold;
        color: #161616;
        border-bottom-color: #161616;
    }

    .editor-tab-content {
        display: none;
    }

    .editor-tab-content.active {
        display: block;
    }

    .form-section {
        margin-bottom: 4rem;
        padding: 2.5rem 3rem;
        background-color: #f8f9fa;
        border: 1px solid #e9ecef;
        border-radius: 0;
    }

    .form-section h3 {
        margin-top: 0;
        margin-bottom: 2rem;
        border-bottom: 1px solid #dee2e6;
        padding-bottom: 1rem;
        font-size: 2.2rem;
    }

    .datatable {
        width: 100% !important;
    }

    .datatable th {
        width: 25%;
        vertical-align: top;
        padding-top: 1.5rem;
    }

    #race-results-table td {
        vertical-align: middle;
    }

    #race-results-table td>* {
        vertical-align: middle;
    }

    #race-results-table .result-position,
    #race-results-table .btn-remove-field,
    #race-results-table .result-draw,
    #race-results-table .result-margin,
    #race-results-table .result-time,
    #race-results-table .result-weight-value,
    #race-results-table .result-weight-unit {
        margin-bottom: 0;
    }

    #race-results-table .result-weight-item {
        display: flex;
        gap: 4px;
        align-items: stretch;
    }

    #race-results-table .result-weight-item .result-weight-value {
        flex: 1 1 auto;
        min-width: 0;
        padding-left: 0.8rem;
        padding-right: 0.8rem;
    }

    #race-results-table .result-weight-item .result-weight-unit {
        flex: 0 0 auto;
        width: auto !important;
        min-width: 4rem;
        padding-left: 0.4rem;
        padding-right: 0.4rem;
    }

    #race-results-table .result-position,
    #race-results-table .result-draw {
        text-align: center;
    }

    #race-results-table .result-position,
    #race-results-table .result-draw,
    #race-results-table .result-weight-value,
    #race-results-table .result-margin,
    #race-results-table .result-time {
        padding-left: 0.8rem;
        padding-right: 0.8rem;
    }

    #race-results-table .btn-remove-field {
        min-width: 0;
        padding-left: 0.6rem;
        padding-right: 0.6rem;
    }

    #race-results-table td[data-label="操作"] {
        text-align: center;
        padding-left: 0.4rem;
        padding-right: 0.6rem;
    }

    #race-results-table input[type="number"] {
        -moz-appearance: textfield;
    }

    #race-results-table input[type="number"]::-webkit-inner-spin-button,
    #race-results-table input[type="number"]::-webkit-outer-spin-button {
        -webkit-appearance: none;
        margin: 0;
    }

    .datatable input[type="text"],
    .datatable input[type="number"],
    .datatable textarea,
    .datatable select {
        width: 100%;
        padding: 1rem 1.5rem;
        font-size: 1.6rem;
        border: 1px solid #ced4da;
        border-radius: 0;
        box-sizing: border-box;
        transition: border-color 0.2s, box-shadow 0.2s;
    }

    .datatable input:focus,
    .datatable textarea:focus,
    .datatable select:focus {
        border-color: #161616;
        outline: 0;
        box-shadow: none;
    }

    .datatable textarea {
        min-height: 80px;
        resize: vertical;
    }

    .form-hint {
        font-size: 1.4rem;
        color: #6c757d;
        margin-top: 0.5rem;
        margin-bottom: 0;
    }

    .select2-container {
        width: 100% !important;
        vertical-align: middle;
    }

    .select2-container--default .select2-selection--single {
        height: auto !important;
        min-height: 50px;
        padding: 0.5rem 1.5rem !important;
        border: 1px solid #ced4da !important;
        border-radius: 0;
        display: flex;
        align-items: center;
    }

    .select2-container--default .select2-selection--single .select2-selection__rendered {
        font-size: 1.6rem;
        color: #495057;
        line-height: 1.4;
        padding: 0 !important;
        white-space: normal;
    }

    .select2-container--default .select2-selection--single .select2-selection__arrow {
        height: 100%;
        position: absolute;
        top: 0;
        right: 10px;
        width: 20px;
    }

    .select2-container--default.select2-container--open .select2-selection--single,
    .select2-container .select2-selection--single:focus {
        border-color: #161616 !important;
        box-shadow: none;
    }

    .select2-dropdown {
        position: absolute !important;
        left: -100000px;
        z-index: 99999 !important;
        display: block;
        box-sizing: border-box;
        background-color: #fff;
        border: 1px solid #ced4da !important;
        border-radius: 0;
        box-shadow: none;
        min-width: 200px;
        margin: 0 !important;
        padding: 0 !important;
        overflow: hidden;
    }

    .select2-container--open .select2-dropdown {
        left: 0;
    }

    .select2-dropdown--above {
        border-bottom-left-radius: 0 !important;
        border-bottom-right-radius: 0 !important;
    }

    .select2-dropdown--below {
        border-top-left-radius: 0 !important;
        border-top-right-radius: 0 !important;
    }

    .select2-search--dropdown {
        display: block;
        padding: 8px;
        background-color: #fff;
    }

    .select2-search--dropdown .select2-search__field {
        border: 1px solid #ced4da !important;
        border-radius: 0;
        margin: 0 !important;
        width: 100% !important;
        padding: 1rem !important;
        box-sizing: border-box;
        font-size: 1.6rem;
        line-height: 1.4;
        outline: 0;
    }

    .select2-results {
        display: block;
        background-color: #fff;
    }

    .select2-results__options,
    .select2-results__options li {
        list-style: none !important;
    }

    .select2-results__options {
        margin: 0 !important;
        padding: 0 !important;
        max-height: 260px;
        overflow-y: auto;
        font-size: 1.6rem;
    }

    .select2-results__option {
        display: block;
        padding: 10px 15px;
        margin: 0 !important;
        white-space: normal;
        line-height: 1.5;
        color: #212529;
        cursor: pointer;
    }

    .select2-results__option::before,
    .select2-results__option::after {
        content: none !important;
        display: none !important;
    }

    .select2-results__option--highlighted,
    .select2-container--default .select2-results__option--highlighted.select2-results__option--selectable {
        background-color: #161616 !important;
        color: white !important;
    }

    #optional-fields-controls {
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
    }

    #optional-fields-controls label {
        display: flex;
        align-items: center;
        cursor: pointer;
        font-weight: normal;
    }

    #optional-fields-controls input[type="checkbox"] {
        margin-right: 0.5rem;
    }

    .details-group {
        padding: 1.5rem;
        background-color: #fff;
        border: 1px solid #e9ecef;
        border-radius: 0;
    }

    .details-group label {
        display: inline-block;
        width: 120px;
        font-weight: normal;
        margin-bottom: 1rem;
    }

    .details-group input,
    .details-group textarea {
        width: calc(100% - 130px);
        margin-bottom: 1rem;
    }

    #generate-horse-code,
    #generate-race-code,
    #generate-series-code {
        margin-bottom: 1.5rem;
    }

    #horse-code-output,
    #races-code-output,
    #results-code-output,
    #series-code-output {
        background-color: #282c34;
        color: #abb2bf;
        padding: 1.5rem;
        border-radius: 0;
        white-space: pre-wrap;
        word-break: break-all;
        min-height: 100px;
    }

    .multi-input-container {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .multi-input-item {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 0.5rem;
    }

    .multi-input-item input,
    .multi-input-item button {
        margin-top: 0;
        margin-bottom: 0;
    }

    .btn-add-field,
    .btn-remove-field {
        flex-shrink: 0;
        padding: 0.5rem 1rem;
        font-size: 1.6rem;
        line-height: 1;
        cursor: pointer;
        border: 1px solid #ced4da;
        background-color: #f8f9fa;
        border-radius: 0;
    }

    .btn-add-field {
        margin-top: 0.5rem;
    }

    .form-hint-wrapper {
        position: relative;
        display: inline-block;
        margin-bottom: 1.5rem;
    }

    .info-icon {
        display: inline-block;
        width: 20px;
        height: 20px;
        line-height: 20px;
        text-align: center;
        border-radius: 50%;
        background-color: #6c757d;
        color: white;
        font-size: 14px;
        font-weight: bold;
        cursor: pointer;
        user-select: none;
    }

    .info-tooltip {
        display: none;
        position: absolute;
        bottom: 120%;
        left: 50%;
        transform: translateX(-50%);
        width: 300px;
        padding: 15px;
        background-color: #343a40;
        color: white;
        border-radius: 0;
        font-size: 1.4rem;
        line-height: 1.6;
        box-shadow: none;
        z-index: 10;
    }

    .info-tooltip::after {
        content: '';
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%);
        border-width: 8px;
        border-style: solid;
        border-color: #343a40 transparent transparent transparent;
    }

    .form-hint-wrapper:hover .info-tooltip {
        display: block;
    }

    .select2-container--default .select2-selection--multiple {
        border: 1px solid #ced4da !important;
        border-radius: 0;
        padding: 5px !important;
        min-height: 50px;
        display: flex;
        align-items: center;
        box-sizing: border-box;
    }

    .select2-container--default.select2-container--focus .select2-selection--multiple {
        border-color: #161616 !important;
        box-shadow: none;
    }

    .select2-container--default .select2-selection--multiple .select2-selection__rendered {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 0.4rem;
        width: 100%;
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .select2-container--default .select2-selection--multiple .select2-search--inline {
        display: flex;
        align-items: center;
        flex: 1 1 12rem;
        min-width: 10rem;
        margin: 0;
    }

    .select2-container--default .select2-selection--multiple .select2-search--inline .select2-search__field {
        width: 100% !important;
        height: auto;
        min-height: 2.8rem;
        margin: 0;
        padding: 0.3rem 0;
        border: 0 !important;
        box-shadow: none;
        font-size: 1.6rem;
        line-height: 1.4;
        font-family: inherit;
    }

    .select2-container--default .select2-selection--multiple .select2-selection__choice {
        display: inline-flex;
        align-items: center;
        background-color: #e9ecef;
        border: 1px solid #ced4da;
        border-radius: 0;
        padding: 0;
        margin: 0;
        font-size: 1.5rem;
        line-height: 1.3;
        max-width: 100%;
        overflow: hidden;
        white-space: normal;
    }

    .select2-container--default .select2-selection--multiple .select2-selection__choice__remove {
        position: static;
        margin: 0;
        padding: 0;
        width: 20px;
        height: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #6c757d;
        cursor: pointer;
        font-weight: bold;
        font-size: 1.6rem;
        transition: color 0.2s, background-color 0.2s;
    }

    .select2-container--default .select2-selection--multiple .select2-selection__choice__remove span {
        line-height: 1;
    }

    .select2-container--default .select2-selection--multiple .select2-selection__choice__remove:hover {
        color: #dc3545;
        background-color: rgba(0, 0, 0, 0.05);
        border-radius: 0;
    }

    .select2-container--default .select2-selection--multiple .select2-selection__choice__display {
        padding: 0.3rem 0.8rem 0.3rem 0.3rem;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .content__page h1 {
        margin-bottom: 2.4rem;
        font-size: 3.2rem;
        line-height: 1.2;
        letter-spacing: 0;
    }

    .editor-tabs {
        gap: 0.4rem;
        align-items: flex-end;
        margin-bottom: 2.4rem;
        border-bottom-color: #d8dee6;
    }

    .editor-tab-button {
        padding: 0.9rem 1.6rem 1rem;
        min-height: 4.2rem;
        color: #505050;
        font-size: 1.55rem;
        line-height: 1.2;
        border-radius: 0;
        transition: color 0.15s, background-color 0.15s, border-color 0.15s;
    }

    .editor-tab-button:hover {
        color: #161616;
        background-color: #f3f3f3;
    }

    .editor-tab-button.active {
        color: #161616;
        background-color: #fff;
        border-bottom-color: #161616;
    }

    .contribution-intro {
        margin: 0 0 2rem;
        padding: 1.6rem 1.8rem;
        color: #263445;
        background: #f2f7fc;
        border: 1px solid #d8e5f2;
        border-left: 4px solid #2867a5;
        border-radius: 0;
    }

    .contribution-intro p:last-child { margin-bottom: 0; }
    .contribution-steps { margin: 0.8rem 0 0; padding-left: 2rem; }
    .contribution-steps li { margin: 0.35rem 0; }

    .draft-tools {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        margin: 0 0 1.4rem;
    }

    .draft-status { margin: 0; color: #626262; font-size: 1.35rem; }
    .draft-tools button, .retry-options button {
        min-height: 4.2rem;
        padding: 0.7rem 1.1rem;
    }

    .draft-tools .clear-form-button {
        color: #505050;
        background: #fff;
        border: 1px solid #d5d5d5;
        border-radius: 0;
    }

    .draft-tools .clear-form-button:hover {
        color: #292929;
        background: #f5f5f5;
        border-color: #888888;
    }

    .editor-tab-content .submit-section button[id^="generate-"] {
        min-height: 4.6rem;
        padding: 1rem 2rem;
        color: #fff;
        background: #161616;
        border: 1px solid #161616;
        border-radius: 0;
        font-weight: 700;
    }

    .editor-tab-content .submit-section button[id^="generate-"]:hover:not(:disabled) {
        background: #383838;
        border-color: #383838;
    }

    .editor-tab-content .submit-section button[id^="generate-"]:disabled {
        color: #fff;
        background: #666666;
        border-color: #666666;
        cursor: not-allowed;
        opacity: 1;
    }

    .editor-tab-content .submit-section button[id^="generate-"]:focus-visible {
        outline: 3px solid #161616;
        outline-offset: 3px;
    }

    .form-feedback {
        margin: 0 0 1.6rem;
        padding: 1.2rem 1.4rem;
        color: #7f1d1d;
        background: #fff5f5;
        border: 1px solid #f1b9b9;
        border-radius: 0;
    }

    .form-feedback:empty { display: none; }
    .form-feedback:focus { outline: 3px solid #161616; outline-offset: 2px; }
    .form-feedback[data-state="success"] { color: #14532d; background: #f0fdf4; border-color: #86c99b; }
    .form-feedback[data-state="error"] { color: #7f1d1d; background: #fff5f5; border-color: #f1b9b9; }
    .form-feedback[data-state="info"] { color: #164e63; background: #f5f5f5; border-color: #a5d8ea; }
    .submission-field-error {
        margin: 0.45rem 0 0;
        color: #8f1d1d;
        font-size: 1.35rem;
        font-weight: 600;
        line-height: 1.45;
    }
    .editor-tab-button:focus-visible,
    .draft-tools button:focus-visible,
    .retry-options button:focus-visible,
    .submit-section button:focus-visible,
    .datatable input:focus-visible,
    .datatable select:focus-visible,
    .datatable textarea:focus-visible,
    input[type="checkbox"]:focus-visible,
    input[type="radio"]:focus-visible {
        outline: 3px solid #161616;
        outline-offset: 2px;
    }

    .standalone-race-option { display: block; margin-top: 1rem; }
    .retry-options { margin: 0.7rem 0; padding: 1rem; background: #fff8e8; border-radius: 0; }
    .retry-options p { margin: 0 0 0.7rem; }

    .submission-field-error,
    .form-feedback { overflow-wrap: anywhere; }

    #duplication-checker,
    #race-duplication-checker,
    .draft-status { overflow-wrap: anywhere; word-break: normal; }

    @media (prefers-reduced-motion: reduce) {
        .editor-tab-button, .datatable input, .datatable select, .datatable textarea { transition: none !important; }
    }

    .editor-tab-content > h2 {
        margin: 0 0 1.6rem;
        font-size: 2.4rem;
        line-height: 1.25;
    }

    .form-section {
        margin-bottom: 2.4rem;
        padding: 2rem 2.2rem;
        background-color: #fff;
        border-color: #d5d5d5;
        border-radius: 0;
        box-shadow: none;
    }

    .form-section h3 {
        margin-bottom: 1.4rem;
        padding-bottom: 0.85rem;
        color: #292929;
        font-size: 1.75rem;
        line-height: 1.25;
    }

    .datatable {
        border-collapse: separate;
        border-spacing: 0;
        font-size: 1.5rem;
    }

    .datatable th,
    .datatable td {
        padding: 0.9rem 1rem;
        vertical-align: middle;
    }

    .datatable th {
        width: 18%;
        min-width: 12rem;
        padding: 1.2rem 1.2rem;
        color: #292929;
        font-size: 1.72rem;
        font-weight: 700;
        line-height: 1.4;
        text-align: center;
        vertical-align: middle;
        background-color: #f5f5f5;
    }

    .required-label::after {
        content: "（必填）";
        color: #a32121;
        font-size: 1.25rem;
        font-weight: 700;
    }

    .optional-label::after {
        content: "（选填）";
        color: #626262;
        font-size: 1.25rem;
        font-weight: 400;
    }

    .datatable td {
        color: #292929;
        vertical-align: middle;
    }

    .datatable input[type="text"],
    .datatable input[type="number"],
    .datatable textarea,
    .datatable select,
    .flatpickr-input {
        display: block;
        min-height: 4.2rem;
        margin: 0 !important;
        padding: 0.8rem 1.1rem !important;
        font-size: 1.5rem !important;
        line-height: 1.35;
        border-color: #bdbdbd;
        border-radius: 0;
    }

    .datatable textarea {
        min-height: 9rem;
    }

    .form-hint {
        max-width: 78rem;
        font-size: 1.32rem;
        line-height: 1.55;
    }

    label {
        line-height: 1.45;
    }

    input[type="checkbox"],
    input[type="radio"] {
        transform: translateY(1px);
    }

    .select2-container--default .select2-selection--single,
    .select2-container--default .select2-selection--multiple {
        min-height: 4.2rem;
        padding: 0.45rem 1.1rem !important;
        border-color: #bdbdbd !important;
        border-radius: 0;
    }

    .datatable .select2-container {
        display: block;
        margin: 0 !important;
    }

    .select2-container--default .select2-selection--single .select2-selection__rendered,
    .select2-search--dropdown .select2-search__field,
    .select2-results__options {
        font-size: 1.5rem;
    }

    .select2-results__option {
        padding: 0.8rem 1.1rem;
    }

    .multi-input-container {
        gap: 0.65rem;
    }

    .multi-input-item {
        gap: 0.75rem;
        margin: 0 0 0.65rem;
    }

    .multi-input-item:last-child {
        margin-bottom: 0;
    }

    .btn-add-field,
    .btn-remove-field,
    #add-result-row,
    #add-imperial-unit,
    #add-series-imperial-unit,
    #add-series-note-item {
        min-height: 3.8rem;
        padding: 0.8rem 1.25rem;
        font-size: 1.45rem;
        line-height: 1.1;
        border-radius: 0;
    }

    .btn-remove-field {
        min-width: 3.8rem;
        padding-left: 0.8rem;
        padding-right: 0.8rem;
        color: #626262;
        background-color: #f3f4f6;
    }

    .btn-remove-field:hover {
        color: #b91c1c;
        border-color: #f1b4b4;
        background-color: #fff1f2;
    }

    .btn-add-field,
    #add-result-row,
    #add-imperial-unit,
    #add-series-imperial-unit,
    #add-series-note-item {
        color: #292929;
        border-color: #d5d5d5;
        background-color: #f5f5f5;
    }

    #race-results-table {
        display: block;
        border: 0;
        margin-top: 14px;
    }

    #race-results-table thead {
        position: absolute;
        width: 1px !important;
        height: 1px;
        overflow: hidden;
        clip-path: inset(50%);
    }

    #race-results-body {
        display: grid;
        gap: 12px;
        container-type: inline-size;
    }

    #race-results-body > tr {
        display: grid;
        grid-template-columns: repeat(12, minmax(0, 1fr));
        gap: 12px;
        padding: 16px;
        border: 1px solid #d5d5d5;
        border-radius: 0;
        background: #fff;
    }

    #race-results-body > tr > td {
        display: flex;
        flex-direction: column;
        gap: 6px;
        grid-column: span 3;
        min-width: 0;
        width: 100%;
        padding: 0;
        border: 0;
        text-align: left;
    }

    #race-results-body > tr > td:nth-child(-n+2) { grid-column: span 1; }
    #race-results-body > tr > td:nth-child(3) { grid-column: span 4; }

    #race-results-body > tr > td::before {
        content: attr(data-label);
        color: #505050;
        font-size: 14px;
        font-weight: 600;
        line-height: 1.5;
    }

    #race-results-body > tr > td:first-child::before,
    #race-results-body > tr > td:nth-child(3)::before {
        content: attr(data-label) " *";
    }

    #race-results-body > tr > td[data-label="操作"] {
        align-items: flex-end;
    }

    #race-results-body .btn-remove-field {
        min-width: 44px;
        height: 46px;
    }

    #race-results-table .select2-container--default .select2-selection--single {
        min-height: 46px;
        padding: 8px 32px 8px 10px !important;
    }

    @container (max-width: 960px) {
        #race-results-body > tr { grid-template-columns: repeat(6, minmax(0, 1fr)); }
        #race-results-body > tr > td { grid-column: span 2; }
        #race-results-body > tr > td:nth-child(-n+2) { grid-column: span 1; }
        #race-results-body > tr > td:nth-child(3) { grid-column: span 4; }
    }

    @container (max-width: 760px) {
        #race-results-body > tr { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 12px; }
        #race-results-body > tr > td:nth-child(3) { grid-column: span 2; }
        #race-results-body > tr > td:nth-child(7),
        #race-results-body > tr > td:nth-child(8) { grid-column: span 1; }
    }

    .details-group {
        padding: 1.4rem 1.5rem;
        border-color: #d5d5d5;
        border-radius: 0;
    }

    .details-group label {
        width: 11rem;
        color: #505050;
        font-size: 1.4rem;
    }

    .details-group input,
    .details-group textarea {
        width: calc(100% - 12rem);
    }

    .submit-section {
        padding-top: 1.5rem;
        padding-bottom: 1.5rem;
    }

    .submit-section button {
        margin: 0 !important;
    }

    #is-standalone-race {
        margin-right: 0.45rem;
    }

    #is-standalone-race + span,
    #is-standalone-race {
        vertical-align: middle;
    }

    #race-series-id + .select2 {
        margin-bottom: 0.7rem;
    }

    .standalone-race-option {
        display: block;
        margin-top: 0.85rem;
        margin-left: 0;
        font-size: 1.42rem;
        line-height: 1.5;
    }

    #race-number + .form-hint {
        margin-top: 0.75rem;
    }

    #add-result-row {
        margin-top: 1.4rem;
    }

    #series-notes-container {
        display: flex;
        flex-direction: column;
        gap: 1.2rem;
        margin-bottom: 1.4rem;
    }

    .series-note-item {
        padding: 1.4rem;
        border: 1px solid #d5d5d5;
        border-radius: 0;
        background-color: #fff;
    }

    .series-note-header {
        display: grid;
        grid-template-columns: 12rem minmax(0, 1fr) auto;
        gap: 1rem;
        align-items: center;
    }

    .series-note-header {
        margin-bottom: 1rem;
    }

    .series-note-values {
        display: grid;
        grid-template-columns: 12rem minmax(0, 1fr);
        gap: 0.9rem 1rem;
        align-items: start;
    }

    .series-note-header label,
    .series-note-values > label {
        color: #292929;
        font-size: 1.58rem;
        font-weight: 700;
        text-align: center;
    }

    .series-note-label {
        width: 100%;
    }

    .note-values-container {
        display: flex;
        flex-direction: column;
        gap: 0.8rem;
        min-height: 0;
    }

    .note-value-item {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr) auto;
        gap: 0.8rem;
        align-items: center;
    }

    .btn-add-note-value {
        grid-column: 2;
        justify-self: start;
        margin-top: 0.15rem;
    }

    .btn-remove-note-group {
        align-self: stretch;
    }

    @media (max-width: 760px) {
        .series-note-header,
        .series-note-values,
        .note-value-item {
            display: flex;
            flex-direction: column;
            align-items: stretch;
        }

        .series-note-header label,
        .series-note-values > label {
            text-align: left;
        }

        .btn-add-note-value {
            margin-top: 0.8rem;
        }
    }

    @media (max-width: 760px) {
        .editor-tabs {
            overflow-x: auto;
            padding-bottom: 1px;
            scroll-snap-type: x proximity;
            -webkit-overflow-scrolling: touch;
        }

        .editor-tab-button {
            flex: 0 0 auto;
            min-height: 4.4rem;
            font-size: 1.45rem;
            scroll-snap-align: start;
        }

        .draft-tools { align-items: flex-start; flex-direction: column; }
        .draft-tools button, .retry-options button { width: 100%; }

        .form-section {
            padding: 1.5rem;
        }

        .datatable,
        .datatable tbody,
        .datatable tr,
        .datatable th,
        .datatable td {
            display: block;
            width: 100% !important;
        }

        .datatable th {
            min-width: 0;
            padding: 0.9rem 1rem 0.45rem;
            text-align: left;
            background-color: transparent;
        }

        .datatable td {
            padding-top: 0.35rem;
        }

    }

/* Public contribution workspace. Keep every rule local to this flow. */
.contribution-workspace {
    --contribution-ink: #292929;
    --contribution-muted: #626262;
    --contribution-navy: #161616;
    --contribution-line: #d5d5d5;
    --contribution-paper: #fff;
    font-size: 16px;
    line-height: 1.5;
    color: var(--contribution-ink);
}

.contribution-workspace *,
#tab-horse .horse-workspace * {
    box-sizing: border-box;
}

.contribution-workspace label {
    font-size: 14px;
    line-height: 1.5;
}

/* The site theme's 6.4rem fields must not determine editor control heights. */
.contribution-workspace input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]):not(.select2-search__field),
.contribution-workspace select:not(.select2-hidden-accessible) {
    height: 46px;
    min-height: 46px;
    margin: 0;
}

.contribution-workspace .select2-container--default .select2-selection--single {
    position: relative;
    min-height: 46px;
    padding-right: 32px !important;
}

.contribution-workspace .select2-container--default .select2-selection__rendered {
    overflow-wrap: anywhere;
}

.contribution-workspace .select2-selection--single .select2-selection__clear {
    position: absolute;
    top: 50%;
    right: 25px;
    width: 32px;
    height: 44px;
    padding: 0;
    transform: translateY(-50%);
    background: transparent;
    border: 0;
    color: #626262;
}

.contribution-workspace .select2-selection--single.select2-selection--clearable .select2-selection__rendered {
    padding-right: 32px !important;
}

.contribution-workspace .select2-selection__choice .select2-selection__choice__remove {
    min-height: 24px;
}

.contribution-workspace .contribution-field-row textarea.contribution-new-value {
    min-height: 112px;
}

.contribution-workspace button,
.contribution-workspace input,
.contribution-workspace select,
.contribution-workspace textarea,
#tab-horse .horse-section-link {
    font: inherit;
}

.contribution-workspace button,
#tab-horse .horse-section-link {
    height: auto;
    min-height: 44px;
    margin: 0;
    font-family: inherit;
    font-size: 15px;
    line-height: 1.35;
    letter-spacing: 0;
    text-transform: none;
    white-space: normal;
    border-radius: 0;
    cursor: pointer;
}

.contribution-workspace :focus-visible,
#tab-horse .horse-section-link:focus-visible {
    outline: 3px solid #161616;
    outline-offset: 2px;
}

.contribution-workspace [hidden] {
    display: none !important;
}

.contribution-workspace .contribution-mode-switch {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin: 0 0 1.8rem;
    padding: 0.5rem;
    background: #f3f3f3;
    border: 1px solid var(--contribution-line);
    border-radius: 0;
}

.contribution-workspace .contribution-mode-switch [data-entry-mode] {
    flex: 1 1 16rem;
    min-height: 46px;
    padding: 0.8rem 1.4rem;
    color: #505050;
    background: transparent;
    border: 1px solid transparent;
    font-weight: 650;
    font-size: 15px;
}

.contribution-workspace .contribution-mode-switch [data-entry-mode][aria-pressed="true"] {
    color: #fff;
    background: var(--contribution-navy);
    border-color: var(--contribution-navy);
    box-shadow: none;
}

.contribution-workspace .contribution-mode-switch [data-entry-mode]:not([aria-pressed="true"]):hover {
    color: var(--contribution-navy);
    background: #fff;
    border-color: #c6d1dc;
}

.contribution-workspace .contribution-supplement {
    margin: 0 0 2rem;
    padding: 1.8rem;
    background: var(--contribution-paper);
    border: 1px solid var(--contribution-line);
    border-radius: 0;
    box-shadow: none;
    font-size: 16px;
}

.contribution-workspace .contribution-target-search {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.8rem;
    align-items: end;
    margin-top: 16px;
}

.contribution-workspace .contribution-target-search > label {
    display: grid;
    min-width: 0;
    gap: 6px;
    margin: 0;
    color: var(--contribution-ink);
    font-weight: 600;
}

.contribution-workspace .contribution-target-search > button {
    height: 46px;
}

.contribution-workspace .contribution-target-search input::placeholder {
    font-weight: 400;
}

.contribution-workspace .contribution-target-results:empty,
.contribution-workspace .contribution-field-choices:empty,
.contribution-workspace .contribution-field-rows:empty,
.contribution-workspace .contribution-supplement-status:empty {
    display: none;
}

.contribution-workspace .contribution-target-search input {
    width: 100%;
    min-width: 0;
    min-height: 46px;
    padding: 0.9rem 1.1rem;
    border: 1px solid #bdbdbd;
    border-radius: 0;
}

.contribution-workspace .contribution-target-search button,
.contribution-workspace .contribution-target-clear {
    padding: 0.8rem 1.25rem;
    color: #fff;
    background: var(--contribution-navy);
    border: 1px solid var(--contribution-navy);
}

.contribution-workspace .contribution-target-results {
    display: grid;
    gap: 0.5rem;
    max-height: min(32rem, 45vh);
    margin-top: 0.8rem;
    overflow: auto;
}

.contribution-workspace .contribution-target-option {
    display: flex;
    min-width: 0;
    min-height: 46px;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.8rem 1rem;
    color: var(--contribution-ink);
    text-align: left;
    background: #fff;
    border: 1px solid var(--contribution-line);
}

.contribution-workspace .contribution-target-option:hover {
    background: #f3f3f3;
    border-color: #888888;
}

.contribution-workspace .contribution-target-card {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem 1.2rem;
    margin-top: 1rem;
    padding: 1.2rem 1.4rem;
    background: #f2f6f3;
    border: 1px solid #cad8ce;
    border-radius: 0;
}

.contribution-workspace .contribution-target-clear {
    min-height: 44px;
    color: #37485a;
    background: #fff;
    border-color: #c5d0da;
}

.contribution-workspace .contribution-supplement-status {
    margin: 0.9rem 0 0;
    padding: 0;
    color: var(--contribution-muted);
    line-height: 1.55;
    overflow-wrap: anywhere;
    font-size: 14px;
}

.contribution-workspace .contribution-supplement-status[data-state="error"] {
    padding: 0.8rem 1rem;
    color: #7f1d1d;
    background: #fff4f2;
    border-left: 1px solid #b94a42;
}

.contribution-workspace .contribution-supplement-status[data-state="success"] {
    color: #28533b;
}

.contribution-workspace .contribution-supplement-status[data-state="loading"]::before {
    content: "";
    display: inline-block;
    width: 0.75rem;
    height: 0.75rem;
    margin-right: 0.7rem;
    border: 2px solid #b9c5d0;
    border-top-color: var(--contribution-navy);
    border-radius: 50%;
    vertical-align: -0.1rem;
    animation: contribution-spin 0.8s linear infinite;
}

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

#tab-horse .new-entry-fields {
    min-width: 0;
}

#tab-horse .horse-section {
    margin: 0 0 1.6rem;
    padding: 1.8rem;
    background: var(--contribution-paper, #fff);
    border: 1px solid var(--contribution-line, #d5d5d5);
    border-radius: 0;
    box-shadow: none;
}

#tab-horse .horse-section-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem 1rem;
    margin: 0 0 1.4rem;
    padding-bottom: 0.8rem;
    color: var(--contribution-ink, #292929);
    border-bottom: 1px solid #e0e0e0;
}

#tab-horse .horse-section-heading h3 {
    margin: 0;
    font-size: 20px;
    line-height: 1.3;
}

#tab-horse .horse-section-heading p {
    flex: 1 1 20rem;
    margin: 0;
    color: var(--contribution-muted, #626262);
    font-size: 13px;
    line-height: 1.5;
}

#tab-horse .horse-field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.4rem 1.8rem;
    align-items: start;
}

#tab-horse .horse-field {
    display: grid;
    min-width: 0;
    gap: 0.55rem;
    align-content: start;
}

#tab-horse .horse-field > label {
    margin: 0;
    color: #292929;
    font-weight: 650;
    font-size: 15px;
    line-height: 1.4;
}

#tab-horse .horse-field input:not([type="checkbox"]),
#tab-horse .horse-field select,
#tab-horse .horse-field textarea {
    width: 100%;
    min-width: 0;
    min-height: 46px;
    padding: 0.85rem 1rem;
    color: var(--contribution-ink, #292929);
    background: #fff;
    border: 1px solid #bdbdbd;
    border-radius: 0;
}

.contribution-workspace .horse-field input,
.contribution-workspace .horse-field select,
.contribution-workspace .horse-field textarea,
.contribution-workspace .contribution-target-search input,
.contribution-workspace .contributor-details input {
    font-size: 16px !important;
    line-height: 1.4;
}

.contribution-workspace .contribution-field-row input,
.contribution-workspace .contribution-field-row select,
.contribution-workspace .contribution-field-row textarea {
    font-size: 16px !important;
    line-height: 1.4;
}

.contribution-workspace .editor-tabs .editor-tab-button {
    font-size: 15px !important;
}

.contribution-workspace .editor-tab-content > h2 {
    margin: 0 0 16px;
    font-size: 24px;
    line-height: 1.3;
}

.contribution-workspace .form-section h3 {
    margin-top: 0;
    font-size: 19px;
    line-height: 1.3;
}

.contribution-workspace > .column > h1 {
    margin: 0 0 24px;
    font-size: 32px;
    line-height: 1.25;
}

.contribution-workspace .contribution-intro {
    font-size: 15px;
    line-height: 1.55;
}

.contribution-workspace .form-hint,
.contribution-workspace .field-help {
    font-size: 13px !important;
    line-height: 1.5;
}

.contribution-workspace .form-feedback,
.contribution-workspace .submission-field-error {
    font-size: 14px !important;
    line-height: 1.5;
}

.contribution-workspace .draft-status { font-size: 13px; line-height: 1.45; }
.contribution-workspace .required-label::after,
.contribution-workspace .optional-label::after { font-size: 12px; }
.contribution-workspace .datatable { font-size: 14px; }
.contribution-workspace .datatable th { font-size: 15px; }

.contribution-workspace .datatable input,
.contribution-workspace .datatable select,
.contribution-workspace .datatable textarea {
    font-size: 16px !important;
    line-height: 1.4;
}

.contribution-workspace .select2-container .select2-selection__rendered,
.contribution-workspace .select2-search__field,
.contribution-workspace .select2-results__options {
    font-size: 16px !important;
    line-height: 1.4;
}

#tab-horse .horse-field textarea {
    min-height: 112px;
    resize: vertical;
}

#tab-horse .horse-field .multi-input-container,
#tab-horse .horse-field .multi-input-item {
    width: 100%;
    min-width: 0;
}

#tab-horse .horse-field .multi-input-item > input {
    flex: 1 1 0;
    min-width: 0;
}

#tab-horse .horse-field .multi-input-item > button {
    flex: 0 0 auto;
    min-width: 44px;
    padding-right: 0.9rem;
    padding-left: 0.9rem;
}

#tab-horse .field-span-full {
    grid-column: 1 / -1;
}

#tab-horse .field-help {
    margin: 0;
    color: var(--contribution-muted, #626262);
    font-size: 0.94em;
    line-height: 1.5;
}

#tab-horse .horse-section-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 0 0 1.2rem;
    color: var(--contribution-muted, #626262);
}

#tab-horse .horse-section-link {
    min-height: 44px;
    padding: 0.6rem 0.95rem;
    color: var(--contribution-navy, #161616);
    background: #f5f5f5;
    border: 1px solid #d5d5d5;
}

#tab-horse .horse-details-group {
    margin: 0 0 1rem;
    background: #fff;
    border: 1px solid var(--contribution-line, #d5d5d5);
    border-radius: 0;
}

#tab-horse .horse-details-group > summary {
    display: flex;
    min-height: 56px;
    align-items: center;
    gap: 0.7rem 1rem;
    padding: 0.9rem 1.2rem;
    color: var(--contribution-ink, #292929);
    cursor: pointer;
    list-style: none;
}

#tab-horse .horse-details-group > summary::-webkit-details-marker,
.contribution-workspace .contributor-details > summary::-webkit-details-marker {
    display: none;
}

#tab-horse .horse-details-group > summary::after {
    content: "+";
    display: grid;
    width: 2.8rem;
    height: 2.8rem;
    flex: 0 0 2.8rem;
    place-items: center;
    margin-left: 0.7rem;
    color: var(--contribution-navy, #161616);
    border: 1px solid #d5d5d5;
    border-radius: 50%;
    font-size: 18px;
    line-height: 1;
}

#tab-horse .horse-details-group[open] > summary::after {
    content: "−";
}

#tab-horse .horse-details-group > summary:focus-visible,
.contribution-workspace .contributor-details > summary:focus-visible {
    outline: 3px solid #161616;
    outline-offset: -3px;
}

.contribution-workspace .contributor-details {
    margin: 0 0 1rem;
    padding: 0.2rem 1.2rem;
    background: #fff;
    border: 1px solid var(--contribution-line, #d5d5d5);
    border-radius: 0;
}

.contribution-workspace .contributor-details > summary {
    display: flex;
    min-height: 44px;
    align-items: center;
    gap: 0.7rem;
    color: #505050;
    cursor: pointer;
    list-style: none;
}




.contribution-workspace .contributor-details label { display: block; margin: 0.8rem 0 0.4rem; color: #292929; font-weight: 650; }
.contribution-workspace .contributor-details input { width: 100%; min-height: 44px; margin: 0 0 1rem; padding: 0.7rem 0.9rem; border: 1px solid #bdbdbd; border-radius: 0; }

#tab-horse .horse-field .select2-container {
    display: block;
    width: 100% !important;
    min-width: 0;
    max-width: 100%;
}

#tab-horse .horse-field .select2-selection--single {
    display: flex;
    width: 100%;
    min-height: 46px;
    height: auto;
    align-items: center;
}

#tab-horse .horse-field .select2-selection__rendered {
    min-width: 0;
    overflow-wrap: anywhere;
    white-space: normal;
    line-height: 1.35;
}

.contribution-workspace .contribution-field-choices {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin: 1rem 0;
}

.contribution-workspace .contribution-field-chip {
    display: flex;
    min-height: 48px;
    flex: 1 1 18rem;
    align-items: center;
    gap: 0.8rem;
    padding: 0.75rem 1rem;
    color: #292929;
    background: #fff;
    border: 1px solid #d5d5d5;
    border-radius: 0;
    cursor: pointer;
}

.contribution-workspace .contribution-field-chip:has(.contribution-field-check:checked) {
    background: #f0f0f0;
    border-color: #505050;
}

.contribution-workspace .contribution-field-chip .contribution-field-check {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
}

.contribution-workspace .contribution-field-chip small {
    margin-left: auto;
    color: var(--contribution-muted);
    font-size: 13px;
    text-align: right;
}

.contribution-workspace .contribution-field-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    min-width: 0;
    gap: 8px;
    align-items: start;
    align-content: start;
}

.contribution-workspace .contribution-field-rows {
    display: grid;
    gap: 12px;
}

.contribution-workspace .contribution-field-row > label {
    grid-column: 1 / -1;
    color: #292929;
    font-weight: 700;
}

.contribution-workspace .contribution-field-current-value,
.contribution-workspace .contribution-field-new-value,
.contribution-workspace .contribution-current-value,
.contribution-workspace .contribution-new-value {
    min-width: 0;
    overflow-wrap: anywhere;
}

.contribution-workspace .contribution-current-value {
    margin: 0;
    padding: 8px 10px;
    color: var(--contribution-muted);
    background: #f5f5f5;
    border-radius: 0;
    font-size: 15px;
}

.contribution-workspace .contribution-field-row .contribution-new-value,
.contribution-workspace .contribution-area-search {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    padding: 0.7rem 0.9rem;
    border: 1px solid #bdbdbd;
    border-radius: 0;
}

.contribution-workspace .contribution-field-cancel {
    justify-self: start;
    min-height: 44px;
    padding: 0.7rem 1rem;
    color: #505050;
    background: #fff;
    border: 1px solid #d5d5d5;
}

.contribution-workspace .contribution-field-help {
    grid-column: 1 / -1;
    margin: 0;
    color: var(--contribution-muted);
    line-height: 1.5;
}

.contribution-workspace .contribution-area-picker { min-width: 0; }

.contribution-workspace .contribution-area-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.4rem;
    max-height: 24rem;
    margin-top: 0.7rem;
    padding: 0.5rem;
    overflow: auto;
    border: 1px solid var(--contribution-line);
    border-radius: 0;
}

.contribution-workspace .contribution-area-option {
    display: flex;
    min-width: 0;
    min-height: 44px;
    align-items: center;
    gap: 0.65rem;
    padding: 0.55rem 0.7rem;
    overflow-wrap: anywhere;
    border-radius: 0;
    cursor: pointer;
    font-size: 14px;
}

.contribution-workspace .contribution-area-option:hover {
    background: #f3f3f3;
}

.contribution-workspace .contribution-area-option input {
    width: 1.8rem;
    height: 1.8rem;
    flex: 0 0 auto;
}

#tab-horse .horse-details-group > summary strong {
    flex: 0 0 auto;
}

#tab-horse .horse-details-group > summary .description,
#tab-horse .horse-details-group > summary .group-status {
    color: var(--contribution-muted, #626262);
    font-size: 0.92em;
}

#tab-horse .horse-details-group > summary .group-status {
    margin-left: auto;
    white-space: nowrap;
}

#tab-horse .horse-details-group > summary .description {
    min-width: 0;
    overflow-wrap: anywhere;
}

#tab-horse .horse-details-group[open] > summary {
    border-bottom: 1px solid #e0e0e0;
}

#tab-horse .horse-details-group > .horse-field-grid {
    padding: 1.3rem;
}

#tab-horse .contribution-submit-bar {
    position: sticky;
    z-index: 5;
    bottom: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem 1.5rem;
    margin: 1.5rem -0.2rem 0;
    padding: 1.1rem 1.2rem calc(1.1rem + env(safe-area-inset-bottom, 0px));
    background: rgb(255 255 255 / 96%);
    border: 1px solid #d3dce5;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
}

#tab-horse .contribution-submit-bar > p {
    flex: 1 1 20rem;
    margin: 0;
    color: var(--contribution-muted, #626262);
    line-height: 1.45;
    font-size: 13px;
}

#tab-horse .contribution-submit-bar button[id^="generate-"] {
    min-height: 48px;
    padding: 0.9rem 1.8rem;
    color: #fff;
    background: var(--contribution-navy, #161616);
    border: 1px solid var(--contribution-navy, #161616);
    border-radius: 0;
    font-weight: 700;
}

#tab-horse .contribution-submit-bar button[id^="generate-"]:disabled {
    color: #fff;
    background: #666666;
    border-color: #666666;
    cursor: not-allowed;
}

/* Group related fields without constraining long values or popup surfaces. */
.contribution-workspace .contribution-form-group + .contribution-form-group {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
}

.contribution-workspace .contribution-form-group > h4,
.contribution-workspace .contribution-edit-group > h3 {
    margin: 0 0 14px;
    color: #292929;
    font-size: 16px;
    line-height: 1.5;
}

.contribution-workspace .contribution-form-grid,
.contribution-workspace .contribution-edit-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 18px 20px;
}

.contribution-workspace .contribution-form-field,
.contribution-workspace .contribution-form-control {
    min-width: 0;
}

.contribution-workspace .contribution-form-field > label,
.contribution-workspace .contribution-form-field > p {
    display: block;
    margin: 0 0 6px;
    color: #292929;
    font-size: 15px;
    font-weight: 650;
}

.contribution-workspace .contribution-form-control input:not([type="checkbox"]):not([type="radio"]):not(.select2-search__field),
.contribution-workspace .contribution-form-control select:not(.select2-hidden-accessible) {
    width: 100%;
    min-width: 0;
    padding: 8px 11px;
    color: var(--contribution-ink);
    background: #fff;
    border: 1px solid #bdbdbd;
    border-radius: 0;
    font-size: 16px;
    line-height: 1.4;
}

.contribution-workspace .contribution-form-control .select2-container {
    display: block;
    width: 100% !important;
    min-width: 0;
    max-width: 100%;
}

.contribution-workspace .contribution-form-control .select2-selection--single {
    display: flex;
    height: auto;
    align-items: center;
}

.contribution-workspace .contribution-form-control .select2-selection__rendered {
    min-width: 0;
    white-space: normal;
}

.contribution-workspace .contribution-form-control .form-hint { margin: 8px 0 0; }
.contribution-workspace .contribution-form-control [role="status"]:empty { display: none; }
.contribution-workspace .field-span-full { grid-column: 1 / -1; }

.contribution-workspace .contribution-edit-group {
    min-width: 0;
    padding: 16px;
    background: #fff;
    border: 1px solid var(--contribution-line);
    border-radius: 0;
}

.contribution-workspace .contribution-edit-group[data-count="1"] .contribution-edit-grid {
    grid-template-columns: minmax(0, 1fr);
}

#tab-horse .horse-attributes-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px 20px;
}

.contribution-workspace #person-roles { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.contribution-workspace #person-roles label { display: flex; min-height: 46px; align-items: center; gap: 6px; margin: 0 !important; }
.contribution-workspace [id$="distance-metric-template"] { align-items: center; }
.contribution-workspace [id$="distance-metric-template"] > span { flex: 0 0 auto; font-size: 16px !important; }
.contribution-workspace .contribution-form-control > div:has(> label > input[type="radio"]) { display: flex; flex-wrap: wrap; gap: 12px 20px; }
.contribution-workspace .contribution-form-control > div > label:has(> input[type="radio"]) { display: inline-flex; align-items: center; gap: 6px; margin: 0 !important; }
.contribution-workspace .imperial-unit-item,
.contribution-workspace .series-imperial-unit-item {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 44px;
    align-items: start;
}
.contribution-workspace .imperial-unit-item > select,
.contribution-workspace .series-imperial-unit-item > select { width: 100% !important; }
.contribution-workspace .imperial-unit-item > button,
.contribution-workspace .series-imperial-unit-item > button { padding: 8px; }

@media (min-width: 1200px) {
    .contribution-workspace .contribution-schedule-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 2fr); }
    .contribution-workspace .contribution-edit-group[data-group="basic"][data-count="3"] .contribution-edit-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 761px) and (max-width: 1199px) {
    .contribution-workspace .contribution-schedule-track { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
    .contribution-workspace .contribution-form-grid,
    .contribution-workspace .contribution-edit-grid { grid-template-columns: minmax(0, 1fr); }
    .contribution-workspace .contribution-edit-group { padding: 12px; }
    #tab-horse .horse-attributes-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
    #tab-horse .horse-attributes-grid > .horse-field:first-child { grid-column: 1 / -1; }
    .contribution-workspace .contribution-supplement { padding: 1.3rem; }
    .contribution-workspace .contributor-details { padding-right: 1rem; padding-left: 1rem; }

    #tab-horse .horse-section { padding: 1.35rem; }

    #tab-horse .horse-field-grid { grid-template-columns: minmax(0, 1fr); }

    .contribution-workspace .contribution-field-row { grid-template-columns: minmax(0, 1fr); }

    .contribution-workspace .contribution-area-options { grid-template-columns: minmax(0, 1fr); }

    .contribution-workspace .contribution-field-choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .contribution-workspace .contribution-field-chip {
        display: grid;
        grid-template-columns: 18px minmax(0, 1fr);
        align-content: center;
        gap: 2px 5px;
        padding: 9px;
    }
    .contribution-workspace .contribution-field-chip small {
        grid-column: 2;
        margin-left: 0;
    }

    #tab-horse .horse-section-link { min-height: 44px; }

    #tab-horse .horse-section-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    #tab-horse .horse-section-nav > span { grid-column: 1 / -1; }

    #tab-horse .horse-details-group > summary {
        flex-wrap: wrap;
        align-items: flex-start;
    }

    #tab-horse .horse-details-group > summary .group-status {
        margin-left: 0;
    }

    #tab-horse .horse-details-group > .horse-field-grid { padding: 1rem; }

    #tab-horse .contribution-submit-bar {
        position: static;
        margin-right: 0;
        margin-left: 0;
        padding-right: 1rem;
        padding-left: 1rem;
    }

    #tab-horse .contribution-submit-bar > p { flex-basis: 100%; }

    #tab-horse .contribution-submit-bar button[id^="generate-"] { width: 100%; }
}

@media (max-width: 420px) {
    .contribution-workspace .contribution-mode-switch [data-entry-mode] { flex-basis: 0; padding-right: 0.6rem; padding-left: 0.6rem; font-size: 14px; }
    #tab-horse .horse-attributes-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
    .contribution-workspace *,
    #tab-horse .horse-section-link {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Contribution page: inherit the main site's black-and-white editorial layout. */
body:has(.contribute-page) #horse-quiz-launcher,
body:has(.contribute-page) .go-top { display: none !important; }
.contribution-workspace :is(input, select, textarea, summary, section, details) { scroll-margin-top: 100px; }
.contribution-workspace :is(button, summary, label) { touch-action: manipulation; -webkit-tap-highlight-color: rgb(22 22 22 / 12%); }
.contribute-page > .contribution-workspace { max-width: 1180px; padding: 0 40px; }
.contribution-workspace { --contribution-ink: #292929; --contribution-muted: #626262; --contribution-navy: #161616; --contribution-line: #d5d5d5; }
.contribution-workspace > .column { padding: 0; }
.contribution-workspace ::selection { color: #fff; background: #292929; }
.contribution-workspace input, .contribution-workspace textarea { caret-color: #161616; }
.contribution-workspace input::placeholder, .contribution-workspace textarea::placeholder { color: #757575; opacity: 1; }
.contribution-workspace input[type="checkbox"], .contribution-workspace input[type="radio"] { accent-color: #161616; }
.contribution-header { display: grid; grid-template-columns: minmax(0, 1fr) 31%; align-items: stretch; gap: 32px; margin: 0 0 32px; padding-bottom: 32px; border-bottom: 1px solid #161616; }
.contribution-header-copy { align-self: center; min-width: 0; }
.contribution-header h1 { margin: 0 0 18px; font-size: 32px; line-height: 1.4; font-weight: 600; letter-spacing: 0; }
.contribution-header p { margin: 0 0 16px; color: #626262; font-size: 16px; line-height: 1.8; }
.contribution-workspace .contribution-header-image { display: block; align-self: center; width: 100%; height: auto; max-height: 235px; object-fit: contain; margin: 0; }
.contribution-workspace .contributor-details { width: min(100%, 380px); margin: 0; padding: 0; border: 0; background: transparent; }
.contribution-workspace .contributor-details > summary { display: inline-flex; gap: 12px; min-height: 44px; border-bottom: 1px solid #bdbdbd; color: #292929; font-size: 14px; }
.contribution-workspace .contributor-details > summary span { color: #626262; }
.contribution-workspace .contributor-details > summary::after { width: 10px; height: 10px; margin-left: 8px; content: ""; border-bottom: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg) translateY(-3px); }
.contribution-workspace .contributor-details[open] > summary::after { content: ""; transform: rotate(225deg) translate(-2px, -2px); }
.contribution-workspace .contributor-details input { margin: 0; }
.contribution-workspace .editor-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); overflow: visible; gap: 0; margin: 0 0 30px; padding: 0; border-bottom: 1px solid #d5d5d5; }
.contribution-workspace .editor-tabs .editor-tab-button { display: block; min-width: 0; min-height: 54px; padding: 12px 8px; margin-bottom: -1px; border: 0; border-bottom: 3px solid transparent; color: #626262; background: transparent; font-size: 16px !important; font-weight: 500; box-shadow: none; }
.contribution-workspace .editor-tabs .editor-tab-button.active { color: #161616; border-bottom-color: #161616; font-weight: 700; }
.contribution-workspace .editor-tabs .editor-tab-button:hover { color: #161616; background: #ededed; }
.contribution-workspace .editor-tab-content.active { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 0 16px; }
.contribution-workspace .editor-tab-content > * { grid-column: 1 / -1; min-width: 0; }
.contribution-workspace .editor-tab-content > h2 { grid-column: 1; grid-row: 1; margin: 0 0 20px; color: #161616; font-size: 22px; }
.contribution-workspace .editor-tab-content > .draft-tools { grid-column: 2; grid-row: 1; gap: 14px; margin: 0 0 20px; }
.contribution-workspace .draft-tools button { min-height: 44px; padding: 8px 0; color: #626262; background: transparent; border: 0; text-decoration: underline; text-underline-offset: 4px; font-size: 14px; }
.contribution-workspace .draft-tools button:hover { color: #161616; background: transparent; }
.contribution-workspace .draft-status { font-size: 13px; }
.contribution-workspace .draft-tools { flex-direction: row; flex-wrap: wrap; align-items: center; }
.contribution-workspace .btn-remove-field { min-width: 44px; min-height: 44px; }
.contribution-workspace .contribution-mode-switch { display: inline-flex; flex-wrap: nowrap; width: auto; max-width: 100%; gap: 0; padding: 0; margin-bottom: 24px; border: 1px solid #161616; background: transparent; }
.contribution-workspace .contribution-mode-switch [data-entry-mode] { flex: 0 1 auto; min-width: 132px; padding: 12px 24px; }
.contribution-workspace .contribution-mode-switch [data-entry-mode]:not([aria-pressed="true"]):hover { border-color: transparent; background: #ededed; }
.contribution-workspace .contribution-mode-switch [aria-pressed="true"] { box-shadow: none; }
.contribution-workspace .form-section, #tab-horse .horse-section, .contribution-workspace .contribution-supplement { padding: 28px; margin: 0 0 24px; border: 0; background: #fff; }
.contribution-workspace .form-section > h3, #tab-horse .horse-section-heading { margin: 0 0 22px; padding-bottom: 18px; border-bottom: 1px solid #d5d5d5; }
.contribution-workspace .form-section h3, #tab-horse .horse-section-heading h3 { font-size: 20px; line-height: 1.5; }
#tab-horse .horse-section-heading p { flex-basis: 100%; font-size: 14px; }
.contribution-workspace .form-hint, .contribution-workspace .field-help, .contribution-workspace .contribution-field-help { font-size: 14px !important; color: #626262; line-height: 1.65; }
#tab-horse .horse-field-grid, .contribution-workspace .contribution-form-grid, .contribution-workspace .contribution-edit-grid { gap: 22px 24px; }
#tab-horse .horse-field > label, .contribution-workspace .contribution-form-field > label { color: #292929; font-size: 15px; font-weight: 600; }
.contribution-workspace input:focus, .contribution-workspace select:focus, .contribution-workspace textarea:focus { border-color: #161616 !important; box-shadow: none !important; }
.contribution-workspace input:focus-visible, .contribution-workspace select:focus-visible, .contribution-workspace textarea:focus-visible, .select2-search__field:focus-visible { outline: 2px solid #161616 !important; outline-offset: 2px; }
.contribution-workspace .btn-add-field, .contribution-workspace #add-result-row, .contribution-workspace #add-imperial-unit, .contribution-workspace #add-series-imperial-unit, .contribution-workspace #add-series-note-item { color: #292929; border: 1px solid #bdbdbd; background: #fff; min-height: 44px; }
.contribution-workspace .btn-add-field { justify-self: start; width: auto; align-self: start; font-size: 14px; }
.contribution-workspace .btn-add-field:hover, .contribution-workspace #add-result-row:hover { color: #161616; background: #ededed; border-color: #161616; }
#tab-horse .horse-section-nav { align-items: center; gap: 4px 12px; margin: 0 0 20px; }
#tab-horse .horse-section-nav .section-nav-label { font-size: 13px; margin-right: 4px; }
#tab-horse .horse-section-link { color: #505050; background: transparent; border: 0; padding: 8px 0; text-decoration: underline; text-underline-offset: 5px; font-size: 14px; }
#tab-horse .horse-section-link:hover { color: #161616; }
#tab-horse .horse-details-group { border: 0; border-top: 1px solid #d5d5d5; margin: 0; background: #fff; }
#tab-horse .horse-details-group > summary { padding: 20px 28px; min-height: 72px; gap: 10px 16px; }
#tab-horse .horse-details-group > summary::after { content: ""; width: 10px; height: 10px; flex: 0 0 10px; margin: 0 2px 4px 0; border: 0; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; border-radius: 0; transform: rotate(45deg); }
#tab-horse .horse-details-group[open] > summary::after { content: ""; transform: rotate(225deg); margin-bottom: -4px; }
#tab-horse .horse-details-group > summary .description { font-size: 14px; }
#tab-horse .horse-details-group > summary .group-status { font-size: 13px; }
#tab-horse .horse-details-group > .horse-field-grid { padding: 24px 28px 28px; }
.contribution-workspace .contribution-edit-group { padding: 22px 0; border: 0; border-top: 1px solid #d5d5d5; }
.contribution-workspace .contribution-field-choices { gap: 8px; margin: 20px 0; }
.contribution-workspace .contribution-field-chip { flex-basis: 180px; padding: 10px 12px; }
.contribution-workspace .contribution-field-chip:has(:checked) { border-color: #161616; background: #f0f0f0; }
.contribution-workspace .contribution-target-card { background: #f5f5f5; border-color: #d5d5d5; }
.contribution-workspace .contribution-current-value { border-left: 1px solid #bdbdbd; padding: 12px; }
.contribution-workspace .contribution-supplement-status[data-state="error"] { border-left: 1px solid #b94a42; }
.contribution-workspace .contribution-submit-bar, #tab-horse .contribution-submit-bar { position: static; display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 28px 0 0; padding: 22px 0; background: transparent; border: 0; border-top: 1px solid #161616; border-radius: 0; box-shadow: none; backdrop-filter: none; }
.contribution-workspace .contribution-submit-bar > p, #tab-horse .contribution-submit-bar > p { margin: 0; color: #626262; font-size: 14px; line-height: 1.6; }
.contribution-workspace .contribution-submit-bar button[id^="generate-"], #tab-horse .contribution-submit-bar button[id^="generate-"] { flex: 0 0 auto; min-height: 48px; padding: 12px 28px; color: #fff; background: #161616; border: 1px solid #161616; border-radius: 0; }
.contribution-workspace .contribution-submit-bar button[id^="generate-"]:hover:not(:disabled) { background: #383838; }
.contribution-workspace .contribution-submit-bar button[id^="generate-"]:disabled { background: #666; border-color: #666; cursor: not-allowed; }
.contribution-workspace #race-results-body > tr { background: #f7f7f7; border: 0; border-top: 1px solid #bdbdbd; padding: 20px; }
.contribution-workspace .contribution-target-option { border-width: 0 0 1px; padding: 12px 0; }
.contribution-workspace .contribution-target-option:hover { padding-left: 10px; }
.contribution-workspace button { transition: background-color 150ms ease, color 150ms ease; }
.contribution-workspace [aria-invalid="true"] { border-color: #9c2929 !important; }
.flatpickr-calendar, .select2-dropdown { border-radius: 0; }
.select2-container--default .select2-results__option--highlighted[aria-selected] { color: #fff; background: #161616; }
.select2-container--default .select2-selection--single, .select2-container--default .select2-selection--multiple { border-radius: 0 !important; }
@media (max-width: 1400px) {
    .contribution-workspace .editor-tab-content > .draft-tools { grid-column: 1 / -1; grid-row: 2; margin-top: -8px; }
}
@media (max-width: 1100px) {
    .contribute-page > .contribution-workspace { padding-right: 32px; padding-left: 32px; }
}
@media (max-width: 760px) {
    .contribute-page > .contribution-workspace { padding: 0 20px; }
    .contribution-header { grid-template-columns: minmax(0, 1fr); gap: 0; margin-bottom: 20px; padding-bottom: 20px; }
    .contribution-workspace .contribution-header-image { display: none; }
    .contribution-header h1 { font-size: 27px; margin-bottom: 12px; }
    .contribution-header p { font-size: 15px; margin-bottom: 8px; }
    .contribution-workspace .editor-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 24px; }
    .contribution-workspace .editor-tabs .editor-tab-button { min-height: 48px; font-size: 15px !important; border-bottom-width: 2px; }
    .contribution-workspace .editor-tabs .editor-tab-button.active { background: #161616; color: #fff; }
    .contribution-workspace .editor-tab-content > h2 { font-size: 20px; }
    .contribution-workspace .editor-tab-content > .draft-tools { gap: 8px; }
    .contribution-workspace .contribution-mode-switch { display: flex; width: 100%; }
    .contribution-workspace .contribution-mode-switch [data-entry-mode] { flex: 1 1 0; min-width: 0; padding: 12px 8px; }
    .contribution-workspace .form-section, #tab-horse .horse-section, .contribution-workspace .contribution-supplement { padding: 20px 16px; margin-bottom: 16px; }
    #tab-horse .horse-section-nav { display: flex; gap: 0 14px; }
    #tab-horse .horse-section-nav .section-nav-label { width: 100%; }
    #tab-horse .horse-section-link { min-height: 40px; }
    #tab-horse .horse-details-group > summary { display: grid; grid-template-columns: minmax(0, 1fr) auto 12px; padding: 18px 16px; gap: 4px 10px; }
    #tab-horse .horse-details-group > summary strong { grid-column: 1; grid-row: 1; font-size: 16px; }
    #tab-horse .horse-details-group > summary .description { grid-column: 1 / 3; grid-row: 2; font-size: 13px; }
    #tab-horse .horse-details-group > summary .group-status { grid-column: 2; grid-row: 1; margin: 0; }
    #tab-horse .horse-details-group > summary::after { grid-column: 3; grid-row: 1 / 3; }
    #tab-horse .horse-details-group > .horse-field-grid { padding: 20px 16px; }
    .contribution-workspace .contribution-submit-bar, #tab-horse .contribution-submit-bar { flex-direction: column; align-items: stretch; padding-bottom: calc(32px + env(safe-area-inset-bottom, 0px)); }
    .contribution-workspace .contribution-submit-bar > p, #tab-horse .contribution-submit-bar > p { flex-basis: auto; }
    .contribution-workspace #race-results-body > tr { padding: 16px 12px; }
    .contribution-workspace .contribution-field-chip { min-width: 0; }
}