/* Settings dialog, support panel, and hidden game. */

    #settingsModal { --modal-accent: #3CAE4E; --workspace-accent: #3CAE4E; }

    .modal-content.settings-modal-content {
        --settings-accent: #3CAE4E;
        --settings-title-accent: #62d579;
        width: min(960px, calc(100vw - 34px));
        height: min(82vh, 760px);
        max-width: min(960px, calc(100vw - 34px));
        max-height: calc(100vh - 32px);
        flex-direction: column;
        flex-wrap: nowrap;
        align-items: stretch;
        gap: 14px;
        padding: 22px;
        overflow: hidden;
        border: 1px solid rgba(60,174,78,0.42);
        box-shadow: 0 18px 54px rgba(0,0,0,0.82), 0 0 34px rgba(60,174,78,0.08);
    }
    .settings-header {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 16px;
        flex-shrink: 0;
    }
    .settings-header h3 {
        margin: 0;
        color: var(--settings-title-accent);
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 22px;
    }
    .settings-header p {
        margin: 6px 0 0;
        color: #aeaeb2;
        font-size: 13px;
    }
    .settings-close-btn {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: rgba(0,0,0,0.38);
        color: #d1d1d6;
        flex-shrink: 0;
    }
    .settings-tabs {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
        flex-shrink: 0;
        background: rgba(0,0,0,0.26);
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: 10px;
        padding: 5px;
    }
    .settings-tab {
        border: 0;
        border-radius: 7px;
        background: transparent;
        color: #b9b9bf;
        min-height: 36px;
        font-weight: 800;
        cursor: pointer;
        transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
    }
    .settings-tab:hover { color: #fff; background: rgba(60,174,78,0.10); }
    .settings-tab.active {
        color: #102414;
        background: var(--settings-accent);
        box-shadow: 0 4px 14px rgba(60,174,78,0.26);
    }
    .settings-tab:focus:not(:focus-visible) { outline: none; }
    .settings-tab:focus-visible {
        outline: 2px solid rgba(108, 224, 124, 0.72);
        outline-offset: 1px;
    }
    .settings-tab.is-pointer-focus:focus,
    .settings-tab.is-pointer-focus:focus-visible { outline: none; }
    .settings-body {
        flex: 1 1 auto;
        min-height: 0;
        overflow: hidden;
        position: relative;
    }
    .settings-page {
        height: 100%;
        overflow-y: auto;
        overflow-anchor: none;
        display: none;
        opacity: 0;
        transform: translateY(8px);
        transition: opacity 0.18s ease, transform 0.18s ease;
        padding-right: 4px;
    }
    .settings-page.active {
        display: block;
        opacity: 1;
        transform: translateY(0);
    }
    .settings-page:not(.settings-page-with-footer) {
        padding-bottom: 12px;
    }
    .settings-page.settings-page-with-footer {
        overflow: clip;
    }
    .settings-page.settings-page-with-footer.active {
        display: flex;
        flex-direction: column;
    }
    .settings-page-scroll {
        flex: 1 1 auto;
        min-height: 0;
        overflow-y: auto;
        overflow-anchor: none;
        padding-right: 4px;
    }
    .settings-page-title {
        display: flex;
        align-items: baseline;
        justify-content: space-between;
        gap: 14px;
        margin-bottom: 10px;
        color: #fff;
    }
    .settings-page-title strong {
        color: var(--settings-accent);
        font-size: 16px;
    }
    .settings-page-title span {
        color: #8e8e93;
        font-size: 12px;
    }
    .settings-case-toolbar {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 10px;
    }
    .settings-case-search {
        width: min(360px, 100%);
        min-width: 0;
        height: 38px;
        padding: 0 12px;
        border: 1px solid rgba(60,174,78,0.32);
        border-radius: 8px;
        outline: none;
        background: rgba(0,0,0,0.26);
        color: #f2f2f7;
        font: inherit;
        font-size: 13px;
    }
    .settings-case-search:focus {
        border-color: rgba(60,174,78,0.76);
        box-shadow: 0 0 0 3px rgba(60,174,78,0.12);
    }
    .settings-case-search::-webkit-search-cancel-button {
        width: 16px;
        height: 16px;
        margin-left: 8px;
        -webkit-appearance: none;
        appearance: none;
        background-color: #718a76;
        -webkit-mask: url("../assets/icons/x.svg?v=6.10-shared-r1") center / contain no-repeat;
        mask: url("../assets/icons/x.svg?v=6.10-shared-r1") center / contain no-repeat;
        cursor: pointer;
        opacity: 0.82;
        transition: background-color 0.16s ease, opacity 0.16s ease, transform 0.12s ease;
    }
    .settings-case-search::-webkit-search-cancel-button:hover {
        background-color: #62d579;
        opacity: 1;
    }
    .settings-case-search::-webkit-search-cancel-button:active {
        transform: scale(0.92);
    }
    .settings-case-result-count {
        flex: 0 0 auto;
        margin: 0;
        padding-left: 2px;
        color: #8e8e93;
        font-size: 12px;
        font-weight: 750;
        white-space: nowrap;
    }
    .settings-case-list {
        display: flex;
        flex-direction: column;
        gap: 8px;
        min-height: 180px;
    }
    .settings-case-batch-group {
        min-width: 0;
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: 10px;
        background: rgba(0,0,0,0.22);
        overflow: hidden;
        transition: border-color 0.18s ease, background 0.18s ease;
    }
    .settings-case-batch-group.is-expanded {
        border-color: rgba(255,255,255,0.11);
        background: rgba(0,0,0,0.18);
    }
    .settings-case-batch-header {
        display: flex;
        align-items: center;
        border-radius: 9px;
        transition: background 0.18s ease, box-shadow 0.18s ease;
    }
    .settings-case-batch-header:hover,
    .settings-case-batch-header:has(:focus-visible) {
        background: rgba(10,132,255,0.11);
        box-shadow: inset 0 0 0 1px rgba(10,132,255,0.34);
    }
    .settings-case-batch-toggle {
        min-width: 0;
        flex: 1 1 auto;
        min-height: 58px;
        padding: 8px 12px;
        display: grid;
        grid-template-columns: 38px minmax(0, 1fr) 20px;
        align-items: center;
        gap: 10px;
        border: 0;
        color: #b8b8be;
        background: transparent;
        font: inherit;
        text-align: left;
        cursor: pointer;
    }
    .settings-case-batch-toggle:hover,
    .settings-case-batch-toggle:focus-visible {
        color: #d7eaff;
        background: transparent;
        outline: none;
    }
    .settings-case-batch-toggle:focus-visible {
        box-shadow: inset 0 0 0 2px rgba(100,168,255,0.56);
    }
    .settings-case-batch-icon {
        width: 36px;
        height: 36px;
        display: grid;
        place-items: center;
        border: 1px solid rgba(255,255,255,0.14);
        border-radius: 9px;
        color: #b8b8be;
        background: rgba(255,255,255,0.045);
        transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
    }
    .settings-case-batch-header:hover .settings-case-batch-icon,
    .settings-case-batch-header:has(:focus-visible) .settings-case-batch-icon {
        border-color: rgba(10,132,255,0.52);
        color: #b7d9ff;
        background: rgba(10,132,255,0.12);
    }
    .settings-case-batch-icon svg { width: 22px; height: 22px; }
    .settings-case-batch-copy {
        min-width: 0;
        display: flex;
        flex-direction: column;
        gap: 3px;
    }
    .settings-case-batch-copy strong {
        overflow: hidden;
        color: #d8d8dc;
        font-size: 13px;
        text-overflow: ellipsis;
        white-space: nowrap;
        transition: color 0.18s ease;
    }
    .settings-case-batch-copy > span {
        overflow: hidden;
        color: #8e8e93;
        font-size: 11px;
        font-weight: 750;
        text-overflow: ellipsis;
        white-space: nowrap;
        transition: color 0.18s ease;
    }
    .settings-case-batch-header:hover .settings-case-batch-copy strong,
    .settings-case-batch-header:has(:focus-visible) .settings-case-batch-copy strong {
        color: #d7eaff;
    }
    .settings-case-batch-header:hover .settings-case-batch-copy > span,
    .settings-case-batch-header:has(:focus-visible) .settings-case-batch-copy > span {
        color: #8fb6e3;
    }
    .settings-case-batch-caret {
        width: 18px;
        height: 18px;
        transition: transform 0.16s ease;
    }
    .settings-case-batch-toggle[aria-expanded="true"] .settings-case-batch-caret { transform: rotate(180deg); }
    .settings-case-batch-delete {
        width: 32px;
        height: 32px;
        margin-right: 6px;
        border-color: transparent;
        color: #ff6961;
        background: transparent;
        box-shadow: none;
        opacity: 0;
        transform: translateX(2px);
        transition: opacity 0.16s ease, transform 0.16s ease, color 0.16s ease, border-color 0.16s ease, background 0.16s ease;
    }
    .settings-case-batch-header:hover .settings-case-batch-delete,
    .settings-case-batch-header:has(:focus-visible) .settings-case-batch-delete,
    .settings-case-batch-delete.is-confirming {
        opacity: 1;
        transform: translateX(0);
    }
    .settings-case-batch-delete:hover,
    .settings-case-batch-delete:focus-visible,
    .settings-case-batch-delete.is-confirming {
        border-color: #ff453a;
        color: #fff;
        background: rgba(255,69,58,0.82);
        box-shadow: none;
        outline: none;
    }
    .settings-case-batch-delete:focus-visible {
        outline: 2px solid #ff453a;
        outline-offset: 2px;
        box-shadow: 0 0 0 3px rgba(255,69,58,0.16);
    }
    .settings-case-batch-items {
        padding: 0 7px 7px;
        display: flex;
        flex-direction: column;
        gap: 6px;
    }
    .settings-case-batch-items[hidden] { display: none !important; }
    .settings-case-batch-reload {
        min-height: 32px;
        margin-right: 4px;
        padding: 0 12px;
        flex: 0 0 auto;
        border: 1px solid rgba(255,255,255,0.16);
        border-radius: 8px;
        color: #c7c7cc;
        background: rgba(255,255,255,0.05);
        font: inherit;
        font-size: 11px;
        font-weight: 820;
        white-space: nowrap;
        cursor: pointer;
        transition: border-color 0.16s ease, color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
    }
    .settings-case-batch-reload:hover,
    .settings-case-batch-reload:focus-visible {
        border-color: rgba(125,188,255,0.86);
        color: #fff;
        background: rgba(10,132,255,0.24);
        box-shadow: 0 0 12px rgba(10,132,255,0.18);
        outline: none;
    }
    .settings-case-batch-reload:disabled {
        border-color: rgba(255,255,255,0.08);
        color: rgba(199,199,204,0.48);
        background: rgba(255,255,255,0.025);
        box-shadow: none;
        cursor: wait;
    }
    .settings-case-batch-items .settings-case-row {
        background: rgba(0,0,0,0.24);
    }
    .settings-case-header {
        display: grid;
        grid-template-columns: 54px minmax(116px, 1.2fr) 92px 78px minmax(130px, 1fr) 34px 38px;
        gap: 8px;
        align-items: center;
        padding: 0 10px 6px;
        color: #8e8e93;
        font-size: 11px;
        font-weight: 800;
    }
    .settings-case-empty {
        min-height: 180px;
        border: 1px dashed rgba(60,174,78,0.32);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #8e8e93;
        background: rgba(0,0,0,0.16);
    }
    .settings-case-row {
        display: grid;
        grid-template-columns: 54px minmax(116px, 1.2fr) 92px 78px minmax(130px, 1fr) 34px 38px;
        gap: 8px;
        align-items: center;
        min-height: 78px;
        padding: 8px 10px;
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: 10px;
        background: rgba(0,0,0,0.22);
        color: #d8d8dc;
        cursor: pointer;
        transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
    }
    .settings-case-row:hover {
        border-color: rgba(60,174,78,0.36);
        background: rgba(60,174,78,0.08);
        transform: translateY(-1px);
    }
    .settings-case-row:focus-visible {
        outline: 2px solid rgba(60,174,78,0.72);
        outline-offset: 2px;
    }
    .settings-case-row.is-missing-file {
        opacity: 0.68;
    }
    .settings-case-row.is-missing-file:hover {
        border-color: rgba(255,159,10,0.42);
        background: rgba(255,159,10,0.08);
    }
    .settings-case-select-head,
    .settings-case-selector {
        display: none;
    }
    .settings-case-header.is-selecting,
    .settings-case-list.is-selecting .settings-case-row {
        grid-template-columns: 28px 54px minmax(128px, 1.25fr) 104px 88px minmax(160px, 1.15fr);
    }
    .settings-case-header.is-selecting .settings-case-select-head,
    .settings-case-list.is-selecting .settings-case-selector {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .settings-case-header.is-selecting > span:nth-last-child(-n + 2),
    .settings-case-list.is-selecting .settings-folder-btn,
    .settings-case-list.is-selecting .settings-case-row-actions {
        display: none;
    }
    .settings-case-row.is-selected {
        border-color: rgba(60,174,78,0.72);
        background: rgba(60,174,78,0.13);
        box-shadow: inset 3px 0 0 rgba(60,174,78,0.86);
    }
    .settings-case-checkbox {
        width: 18px;
        height: 18px;
        margin: 0;
        accent-color: var(--settings-accent);
        cursor: pointer;
    }
    .settings-case-thumb {
        width: var(--list-photo-thumb-width);
        height: var(--list-photo-thumb-height);
        display: block;
        box-sizing: border-box;
        border-radius: 8px;
        background: var(--list-photo-thumb-matte);
        object-fit: contain;
        object-position: center;
        border: 1px solid rgba(255,255,255,0.12);
        -webkit-user-drag: none;
        user-select: none;
    }
    .settings-case-name {
        color: #fff;
        font-weight: 800;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .settings-case-name-cell {
        min-width: 0;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    .settings-case-name-cell .settings-case-name { width: 100%; }
    .settings-case-row-actions {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 5px;
        min-width: 0;
    }
    .settings-case-date,
    .settings-case-time,
    .settings-case-path {
        color: #b9b9bf;
        font-size: 12px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .settings-case-path { direction: rtl; text-align: left; }
    .settings-folder-btn {
        width: 34px;
        height: 34px;
        color: #8ee09a;
        border-color: rgba(60,174,78,0.46);
        background: rgba(60,174,78,0.10);
    }
    .settings-folder-btn:hover:not(:disabled) {
        background: rgba(60,174,78,0.20);
        border-color: var(--settings-accent);
        color: #fff;
    }
    .settings-folder-btn:focus-visible:not(:disabled) {
        outline: 2px solid #62d579;
        outline-offset: 2px;
        box-shadow: 0 0 0 3px rgba(60,174,78,0.16);
    }
    .settings-path-row .settings-folder-btn:disabled {
        color: #636366;
        border-color: rgba(142,142,147,0.24);
        background: rgba(142,142,147,0.06);
        box-shadow: none;
        opacity: 0.58;
        cursor: not-allowed;
    }
    .settings-case-delete-btn {
        width: 34px;
        height: 34px;
        color: #ff6961;
        border-color: rgba(255,69,58,0.34);
        background: rgba(255,69,58,0.07);
        opacity: 0;
        transform: translateX(2px);
        transition: opacity 0.16s ease, transform 0.16s ease, color 0.16s ease, border-color 0.16s ease, background 0.16s ease;
    }
    .settings-case-row-actions .settings-case-delete-btn {
        flex: 0 0 30px;
        width: 30px;
        height: 30px;
    }
    .settings-case-row:hover .settings-case-delete-btn,
    .settings-case-row:focus-within .settings-case-delete-btn,
    .settings-case-delete-btn.is-confirming {
        opacity: 1;
        transform: translateX(0);
    }
    .settings-case-delete-btn:hover,
    .settings-case-delete-btn.is-confirming {
        color: #fff;
        border-color: #ff453a;
        background: rgba(255,69,58,0.82);
    }
    .settings-case-delete-btn:focus-visible {
        color: #ff8a84;
        border-color: #ff453a;
        outline: 2px solid #ff453a;
        outline-offset: 2px;
        box-shadow: 0 0 0 3px rgba(255,69,58,0.16);
    }
    .settings-folder-btn.is-desktop-only {
        position: relative;
        color: #8e8e93;
        border-style: dashed;
        border-color: rgba(142,142,147,0.46);
        background: rgba(142,142,147,0.08);
    }
    .settings-folder-btn.is-desktop-only::after {
        content: '桌面版功能';
        position: absolute;
        right: -2px;
        bottom: calc(100% + 7px);
        z-index: 20;
        width: max-content;
        max-width: 132px;
        padding: 5px 7px;
        border: 1px solid rgba(255,255,255,0.14);
        border-radius: 6px;
        background: #29292c;
        color: #f2f2f7;
        font-size: 11px;
        font-weight: 700;
        line-height: 1.2;
        opacity: 0;
        pointer-events: none;
        transform: translateY(3px);
        transition: opacity 0.14s ease, transform 0.14s ease;
    }
    .settings-folder-btn.is-desktop-only:hover::after {
        opacity: 1;
        transform: translateY(0);
    }
    .settings-footer-actions {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-shrink: 0;
        padding-top: 10px;
        margin-top: 8px;
        border-top: 1px solid rgba(255,255,255,0.08);
        background: transparent;
        min-height: 50px;
    }
    .settings-case-normal-actions,
    .settings-case-selection-actions {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 8px;
    }
    .settings-case-normal-actions {
        width: auto;
        margin-left: auto;
    }
    .settings-case-selection-actions {
        width: 100%;
        margin-left: 0;
    }
    .settings-case-normal-actions[hidden],
    .settings-case-selection-actions[hidden] {
        display: none;
    }
    .settings-case-select-btn,
    .settings-case-cancel-btn {
        background: rgba(255,255,255,0.055);
        color: #d2d2d7;
        border: 1px solid rgba(255,255,255,0.16);
        font-weight: 750;
    }
    .settings-case-select-btn:hover:not(:disabled),
    .settings-case-cancel-btn:hover:not(:disabled) {
        color: #8ee09a;
        border-color: rgba(60,174,78,0.48);
        background: rgba(60,174,78,0.08);
    }
    .settings-case-selection-count {
        color: #b9b9bf;
        font-size: 12px;
        font-weight: 750;
        margin-right: auto;
    }
    .settings-danger-btn,
    .settings-danger-mini {
        background: rgba(255, 69, 58, 0.12);
        color: #ff453a;
        border: 1px solid rgba(255, 69, 58, 0.72);
        font-weight: 800;
        box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03);
    }
    .settings-danger-btn:hover:not(:disabled),
    .settings-danger-btn.btn:hover:not(:disabled),
    .settings-danger-mini:hover:not(:disabled) {
        background: rgba(255, 69, 58, 0.2);
        color: #ff6961;
        border-color: #ff453a;
        box-shadow: 0 0 0 2px rgba(255, 69, 58, 0.12);
        filter: none;
    }
    .settings-danger-btn:active:not(:disabled),
    .settings-danger-btn.btn:active:not(:disabled),
    .settings-danger-mini:active:not(:disabled) {
        background: rgba(255, 69, 58, 0.28);
        color: #ff6961;
        border-color: #ff453a;
    }
    .settings-danger-btn:disabled,
    .settings-danger-mini:disabled {
        background: rgba(255,255,255,0.06);
        color: #6f6f75;
        border-color: rgba(255,255,255,0.12);
        opacity: 1;
        cursor: default;
        transform: none;
    }
    .settings-danger-btn.is-confirming {
        background: #ff453a;
        color: #fff;
        border-color: #ff453a;
        animation: customDeletePulse 0.7s ease-in-out infinite alternate;
    }
    .settings-danger-btn.is-confirming:hover:not(:disabled) {
        background: #ff453a;
        color: #fff;
        border-color: #ff453a;
        animation: customDeletePulse 0.7s ease-in-out infinite alternate;
        filter: none;
    }
    .settings-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }
    .settings-feature-layout,
    .settings-feature-column { display: contents; }
    .settings-feature-scroll {
        --settings-card-border: rgba(255,255,255,0.08);
        --settings-card-background: rgba(0,0,0,0.22);
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-areas: "files files" "density operation" "sound operation" "appearance operation";
        grid-template-rows: auto auto auto 1fr;
        column-gap: 12px;
        row-gap: 0;
        align-content: start;
    }
    .settings-sound-card { grid-area: sound; margin-top: 12px; }
    .settings-appearance-card { grid-area: appearance; margin-top: 12px; }
    .settings-operation-card {
        grid-area: operation;
        margin-top: 12px;
        align-self: stretch;
    }
    .settings-card {
        border: 1px solid var(--settings-card-border, rgba(255,255,255,0.08));
        border-radius: 10px;
        background: var(--settings-card-background, rgba(0,0,0,0.22));
        padding: 12px;
        display: flex;
        flex-direction: column;
        gap: 10px;
        min-width: 0;
    }
    .settings-card > label,
    .settings-subsection > label {
        color: var(--settings-accent);
        font-weight: 800;
        font-size: 13px;
    }
    .settings-card-title {
        display: flex;
        align-items: center;
        min-height: 30px;
        color: var(--settings-accent);
        font-size: 16px;
    }
    .settings-card-heading {
        min-height: 30px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
    }
    .settings-file-management-card { display: contents; }
    .settings-file-management-main {
        grid-area: files;
        position: relative;
        border-bottom-color: transparent;
        border-bottom-left-radius: 0;
    }
    .settings-file-management-main::after {
        content: "";
        position: absolute;
        pointer-events: none;
        left: calc(50% - 6px);
        right: -1px;
        bottom: -1px;
        height: 10px;
        border-bottom: 1px solid var(--settings-card-border);
        border-bottom-right-radius: 10px;
    }
    .settings-file-density-panel {
        grid-area: density;
        min-width: 0;
        padding: 0 12px 12px;
        border: 1px solid var(--settings-card-border);
        border-top: 0;
        border-radius: 0 0 10px 10px;
        background: var(--settings-card-background);
    }
    .settings-density-section { height: 100%; box-sizing: border-box; gap: 0; }
    .settings-ppi-segmented label { position: relative; }
    .settings-density-section .settings-density-title { margin-bottom: 8px; }
    .settings-ppi-custom {
        display: grid;
        grid-template-rows: 0fr;
        opacity: 0;
        transition: grid-template-rows 0.22s ease, opacity 0.18s ease;
    }
    .settings-ppi-custom.is-open { grid-template-rows: 1fr; opacity: 1; }
    .settings-ppi-custom-inner {
        min-height: 0;
        overflow: hidden;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .settings-ppi-custom-inner > * { margin-top: 8px; }
    #settingsCustomOutputPpi {
        min-width: 0;
        flex: 1;
        height: 36px;
        box-sizing: border-box;
    }
    .settings-wheel-note { white-space: normal; line-height: 1.5; }
    body.decorative-animations-off .settings-ppi-custom { transition: none; }
    @media (prefers-reduced-motion: reduce) {
        .settings-ppi-custom { transition: none; }
    }
    .settings-management-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }
    .settings-subsection {
        display: flex;
        flex-direction: column;
        gap: 8px;
        min-width: 0;
        padding: 10px;
        border-radius: 9px;
        background: rgba(255,255,255,0.028);
        border: 1px solid rgba(255,255,255,0.055);
    }
    .settings-segmented {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 6px;
    }
    .settings-segmented-two {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .settings-segmented-four {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    .settings-segmented label {
        cursor: pointer;
        min-width: 0;
    }
    .settings-segmented input {
        position: absolute;
        opacity: 0;
        pointer-events: none;
    }
    .settings-segmented span,
    .settings-save-mode-button {
        min-height: 34px;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        padding: 5px 8px;
        border-radius: 8px;
        border: 1px solid #3a3a3c;
        color: #d1d1d6;
        background: rgba(255,255,255,0.04);
        font-weight: 800;
        font-size: 12px;
        transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
    }
    .settings-segmented input:checked + span,
    .settings-save-mode-button[aria-pressed="true"] {
        color: #102414;
        border-color: var(--settings-accent);
        background: var(--settings-accent);
        box-shadow: 0 4px 12px rgba(60,174,78,0.22);
    }
    .settings-segmented label:hover span,
    .settings-save-mode-button:hover:not(:disabled) {
        border-color: rgba(60,174,78,0.58);
        transform: translateY(-1px);
    }
    .settings-save-mode-buttons {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 4px;
    }
    .settings-save-mode-button {
        min-width: 0;
        padding: 5px 6px;
        font-family: inherit;
        white-space: nowrap;
        cursor: pointer;
    }
    .settings-save-mode-button:active:not(:disabled) {
        transform: translateY(1px);
        box-shadow: none;
    }
    .settings-save-mode-button:disabled {
        opacity: 0.5;
        box-shadow: none;
        transform: none;
        cursor: wait;
    }
    .settings-initial-spec-select-row {
        width: 100%;
        min-width: 0;
    }
    .settings-initial-spec-select-row select {
        width: 100%;
        min-width: 0;
        height: 38px;
        padding: 0 36px 0 12px;
        border: 1px solid #3a3a3c;
        border-radius: 8px;
        background: rgba(255,255,255,0.04);
        color: #d1d1d6;
        font: inherit;
        font-size: 12px;
        font-weight: 800;
    }
    .settings-initial-spec-select-row .sunny-select-shell {
        width: 100% !important;
        min-width: 0 !important;
    }
    .settings-font-options span {
        height: 34px;
        min-height: 34px;
        max-height: 34px;
        box-sizing: border-box;
        line-height: 1;
        font-size: 13px;
        overflow: hidden;
    }
    .settings-font-options :is(.font-preview-huninn, .font-preview-iansui) { font-weight: 400; }
    .settings-font-options :is(.font-preview-hei, .font-preview-mincho) { font-weight: 700; }
    body:is(.interface-font-huninn, .interface-font-iansui) .settings-segmented:not(.settings-font-options) span,
    body:is(.interface-font-huninn, .interface-font-iansui) .settings-save-mode-button,
    body:is(.interface-font-huninn, .interface-font-iansui) .settings-path-note {
        font-size: 13px;
    }
    body:is(.interface-font-huninn, .interface-font-iansui) .settings-path-note {
        color: #aeaeb2;
    }
    .font-preview-huninn { font-family: "jf open 粉圓", "Chiron Hei HK", sans-serif !important; }
    .font-preview-hei { font-family: "Chiron Hei HK", "PingFang TC", "Microsoft JhengHei", sans-serif !important; }
    .font-preview-mincho { font-family: "GenRyu Min TC", "Songti TC", "PMingLiU", serif !important; }
    .font-preview-iansui { font-family: "Iansui", "Chiron Hei HK", cursive !important; }
    .font-preview-mono { font-family: Consolas, Monaco, Menlo, monospace !important; }
    .settings-path-row {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 36px;
        gap: 8px;
        align-items: center;
    }
    .settings-path-row select {
        width: 100%;
        background: #2c2c2e;
        color: #fff;
        border: 1px solid #3a3a3c;
        border-radius: 8px;
        min-height: 34px;
        padding: 0 10px;
        font-weight: 700;
    }
    .settings-path-row select:focus {
        outline: none;
        border-color: var(--settings-accent) !important;
        box-shadow: 0 0 0 2px rgba(60,174,78,0.20);
    }
    .settings-path-note {
        color: #8e8e93;
        font-size: 12px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .settings-volume-control {
        display: flex;
        flex-direction: column;
        gap: 5px;
        padding: 10px;
        border: 1px solid rgba(255,255,255,0.055);
        border-radius: 9px;
        background: rgba(255,255,255,0.028);
    }
    .settings-volume-header,
    .settings-volume-scale {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .settings-volume-header {
        color: var(--settings-accent);
        font-size: 13px;
        font-weight: 800;
    }
    .settings-volume-header strong {
        color: #f5f5f7;
        font-size: 12px;
    }
    .settings-volume-control input[type="range"] {
        width: 100%;
        height: 20px;
        margin: 0;
        appearance: none;
        -webkit-appearance: none;
        background: transparent;
        cursor: pointer;
        --volume-pct: 50%;
    }
    .settings-volume-row {
        display: grid;
        grid-template-columns: 30px minmax(0, 1fr) 30px;
        gap: 8px;
        align-items: center;
    }
    .settings-volume-step {
        width: 30px;
        height: 30px;
        padding: 0;
        border: 1px solid #48484a;
        border-radius: 50%;
        background: #2c2c2e;
        color: #f5f5f7;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
    }
    .settings-volume-step:hover:not(:disabled) {
        border-color: var(--settings-accent);
        color: var(--settings-accent);
    }
    .settings-volume-step:disabled {
        color: #636366;
        opacity: 0.48;
        cursor: default;
    }
    .settings-volume-control input[type="range"]::-webkit-slider-runnable-track {
        height: 5px;
        border-radius: 999px;
        background: linear-gradient(
            to right,
            var(--settings-accent) 0,
            var(--settings-accent) var(--volume-pct),
            #48484a var(--volume-pct),
            #48484a 100%
        );
    }
    .settings-volume-control input[type="range"]::-webkit-slider-thumb {
        width: 18px;
        height: 18px;
        margin-top: -6.5px;
        appearance: none;
        -webkit-appearance: none;
        border: 2px solid #ffffff;
        border-radius: 50%;
        background: #ffffff;
        box-shadow: 0 2px 7px rgba(0,0,0,0.42);
    }
    .settings-volume-control input[type="range"]::-moz-range-track {
        height: 5px;
        border-radius: 999px;
        background: #48484a;
    }
    .settings-volume-control input[type="range"]::-moz-range-progress {
        height: 5px;
        border-radius: 999px;
        background: var(--settings-accent);
    }
    .settings-volume-control input[type="range"]::-moz-range-thumb {
        width: 16px;
        height: 16px;
        border: 2px solid #ffffff;
        border-radius: 50%;
        background: #ffffff;
        box-shadow: 0 2px 7px rgba(0,0,0,0.42);
    }
    .settings-volume-scale {
        color: #8e8e93;
        font-size: 10px;
        font-weight: 700;
    }
    .settings-save-stack {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: repeat(var(--settings-save-columns, 3), minmax(0, 1fr));
        gap: 12px;
    }
    .settings-save-stack.is-two-columns { --settings-save-columns: 2; }
    .settings-save-item .settings-save-case-folder {
        position: relative;
        min-height: 34px;
        margin: 0;
        color: #f5f5f7;
        font-size: 13px;
        font-weight: 700;
    }
    .settings-save-case-folder input[type="checkbox"] {
        width: 1px;
        height: 1px;
        top: 50%;
        right: 22px;
        margin: 0;
    }
    .settings-save-case-folder input:focus-visible + .switch-control {
        outline: 2px solid var(--settings-accent);
        outline-offset: 2px;
    }
    .settings-save-title,
    .settings-density-title {
        margin: 0;
        color: var(--settings-accent);
        font-size: 13px;
        font-weight: 800;
    }
    .settings-local-card { grid-column: 1 / -1; }
    .settings-action-row {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    .settings-action-row .btn-mini {
        min-height: 34px;
        padding: 0 12px;
    }
    .settings-data-actions {
        justify-content: stretch;
        min-height: 46px;
    }
    .settings-data-actions .settings-action-row {
        width: 100%;
    }
    .settings-data-actions .settings-action-row .settings-danger-mini {
        margin-left: auto;
        opacity: 0.78;
    }
    .settings-transfer-overlay {
        --modal-accent: #3CAE4E;
        --workspace-accent: #3CAE4E;
        --settings-title-accent: #62d579;
        z-index: 3350;
        background: rgba(5,11,7,0.82);
    }
    .settings-transfer-dialog {
        width: min(600px, calc(100vw - 40px));
        max-height: min(760px, calc(100vh - 40px));
        display: flex;
        flex-direction: column;
        flex-wrap: nowrap;
        gap: 14px;
        padding: 22px;
        overflow: hidden;
        border-color: rgba(60,174,78,0.54);
        background: rgba(24,29,25,0.98);
        box-shadow: 0 22px 70px rgba(0,0,0,0.72), 0 0 28px rgba(60,174,78,0.10);
    }
    .settings-transfer-head {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 18px;
    }
    .settings-transfer-head h3 {
        margin: 0;
        color: var(--settings-title-accent);
        font-size: 22px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .settings-transfer-head p {
        margin: 5px 0 0;
        color: #aaaab0;
        font-size: 13px;
        line-height: 1.45;
    }
    .settings-transfer-close {
        flex: 0 0 auto;
        width: 36px;
        height: 36px;
        border: 0;
        border-radius: 50%;
        background: rgba(0,0,0,0.38);
        color: #d1d1d6;
    }
    .settings-transfer-close svg { display: block; pointer-events: none; }
    .settings-transfer-select-actions {
        display: flex;
        justify-content: flex-end;
        gap: 7px;
    }
    .settings-transfer-select-actions button {
        min-height: 28px;
        padding: 0 10px;
        border: 1px solid rgba(60,174,78,0.28);
        border-radius: 7px;
        background: rgba(60,174,78,0.08);
        color: #bfeac5;
        font: inherit;
        font-size: 11px;
        font-weight: 800;
        cursor: pointer;
    }
    .settings-transfer-select-actions button:hover {
        border-color: rgba(60,174,78,0.62);
        background: rgba(60,174,78,0.18);
        color: #fff;
    }
    .settings-transfer-select-actions .settings-transfer-select-none {
        border-color: rgba(142,142,147,0.34);
        background: rgba(142,142,147,0.09);
        color: #c7c7cc;
    }
    .settings-transfer-select-actions .settings-transfer-select-none:hover {
        border-color: rgba(174,174,178,0.56);
        background: rgba(142,142,147,0.20);
        color: #fff;
    }
    .settings-transfer-list {
        min-height: 0;
        display: flex;
        flex-direction: column;
        gap: 8px;
        overflow-y: auto;
        padding-right: 3px;
        scrollbar-color: rgba(60,174,78,0.68) rgba(255,255,255,0.05);
    }
    .settings-transfer-option {
        display: grid;
        grid-template-columns: 24px minmax(0, 1fr);
        align-items: center;
        gap: 10px;
        min-height: 68px;
        padding: 11px 13px;
        border: 1px solid rgba(255,255,255,0.09);
        border-radius: 9px;
        background: rgba(0,0,0,0.22);
        cursor: pointer;
        transition: border-color 0.18s ease, background 0.18s ease;
    }
    .settings-transfer-option:has(input:checked) {
        border-color: rgba(60,174,78,0.58);
        background: rgba(60,174,78,0.10);
    }
    .settings-transfer-option input {
        width: 18px;
        height: 18px;
        margin: 0;
        accent-color: #3CAE4E;
    }
    .settings-transfer-option-copy {
        min-width: 0;
        display: flex;
        flex-direction: column;
        gap: 4px;
        color: #aaaab0;
        font-size: 12px;
        line-height: 1.4;
    }
    .settings-transfer-option-heading {
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .settings-transfer-option-heading strong {
        color: #f5f5f7;
        font-size: 14px;
    }
    .settings-transfer-mode {
        padding: 2px 6px;
        border-radius: 999px;
        background: rgba(60,174,78,0.15);
        color: #c9ffd1;
        font-size: 10px;
        font-weight: 850;
    }
    .settings-transfer-mode-merge {
        background: rgba(100,168,255,0.15);
        color: #b9d8ff;
    }
    .settings-transfer-option-note {
        color: #d2b36f;
        font-size: 11px;
    }
    .settings-transfer-import-note {
        margin: 0;
        color: #8e8e93;
        font-size: 11px;
        line-height: 1.45;
    }
    .settings-transfer-actions {
        display: flex;
        justify-content: flex-end;
        gap: 9px;
        padding-top: 13px;
        border-top: 1px solid rgba(60,174,78,0.18);
    }
    .settings-transfer-actions .btn {
        width: auto;
        min-width: 124px;
        height: 40px;
        margin: 0;
        padding-block: 0;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        line-height: 1.2;
        text-align: center;
    }
    .settings-transfer-confirm {
        border-color: #3CAE4E;
        background: #3CAE4E;
        color: #102414;
        font-weight: 900;
        box-shadow: 0 4px 14px rgba(60,174,78,0.20);
    }
    .settings-transfer-confirm:hover:not(:disabled) {
        border-color: #53c765;
        background: #53c765;
        color: #0b1d0f;
        filter: none;
    }
    .settings-transfer-confirm:disabled {
        border-color: #48484a;
        background: #3a3a3c;
        color: #77777d;
        box-shadow: none;
        cursor: default;
    }
    .settings-about {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr);
        gap: 14px;
        min-height: 100%;
        align-items: stretch;
    }
    .settings-version-card,
    .settings-author-card {
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: 10px;
        background: rgba(0,0,0,0.22);
        padding: 16px;
        color: #d1d1d6;
        line-height: 1.65;
        min-height: 0;
    }
    .settings-author-card {
        display: flex;
        flex-direction: column;
    }
    .settings-version-card strong {
        color: var(--settings-accent);
        font-size: 16px;
    }
    .settings-about-title {
        display: block;
        color: var(--settings-accent);
        font-size: 16px;
        margin-bottom: 10px;
    }
    .settings-brand-block {
        width: 100%;
        margin: 42px 0 22px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
        text-align: center;
    }
    .settings-brand-block img {
        width: 86px;
        height: 86px;
        object-fit: contain;
        border-radius: 18px;
        background: #242426;
        box-shadow: 0 12px 28px rgba(0,0,0,0.24), 0 0 0 1px rgba(255,255,255,0.045);
        -webkit-user-drag: none;
        user-drag: none;
    }
    .settings-brand-icons {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 12px;
    }
    .settings-brand-pair img {
        width: 72px;
        height: 72px;
    }
    .settings-brand-block strong,
    .settings-brand-title {
        max-width: 100%;
        color: #f5f5f7;
        font-size: 15px;
        line-height: 1.35;
        letter-spacing: 0;
    }
    .settings-brand-title {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2px;
    }
    .settings-brand-title small {
        min-height: 1.24em;
        color: #d1d1d6;
        font-size: 0.74em;
        font-weight: 800;
        line-height: 1.24;
    }
    .settings-brand-block::after {
        content: '';
        width: min(220px, 82%);
        height: 1px;
        margin-top: 4px;
        background: linear-gradient(90deg, transparent, rgba(142,224,154,0.36), transparent);
    }
    .settings-version-card .settings-version-latest {
        margin: 10px 0 0;
    }
    .settings-version-list {
        display: grid;
        gap: 8px;
    }
    .settings-version-group {
        padding: 10px 12px;
        border: 1px solid transparent;
        border-radius: 9px;
        color: rgba(209,209,214,0.62);
        background: transparent;
        transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
    }
    .settings-version-group:hover,
    .settings-version-group:focus-within {
        color: #d1d1d6;
        background: rgba(60,174,78,0.07);
    }
    .settings-version-number {
        margin: 0;
        color: #8ee09a;
        font-family: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
        font-size: 18px;
        font-weight: 800;
        line-height: 1.25;
        letter-spacing: 0.01em;
        transition: color 180ms ease;
    }
    body.interface-font-iansui .settings-version-number,
    body.interface-font-huninn .settings-version-number {
        font-weight: 800 !important;
    }
    .settings-version-group:hover .settings-version-number,
    .settings-version-group:focus-within .settings-version-number {
        color: #b4f1bd;
    }
    .settings-version-points {
        display: grid;
        gap: 8px;
        margin: 8px 0 0;
        padding: 0;
        list-style: none;
    }
    .settings-version-feature {
        margin: 0;
        color: inherit;
        line-height: 1.55;
        transition: none;
    }
    .settings-version-card .settings-version-topic {
        display: block;
        color: rgba(142,224,154,0.78);
        font-size: 13px;
        font-weight: 800;
        line-height: 1.4;
        transition: color 180ms ease;
    }
    .settings-version-group:hover .settings-version-topic,
    .settings-version-group:focus-within .settings-version-topic {
        color: #8ee09a;
    }
    .settings-version-subpoints {
        margin: 4px 0 0;
        padding-left: 18px;
    }
    .settings-version-subpoints li {
        margin: 0;
        color: inherit;
        line-height: 1.55;
    }
    .settings-version-subpoints li + li {
        margin-top: 4px;
    }
    .settings-version-summary {
        margin: 6px 0 0;
        color: inherit;
        font-size: 12px;
        line-height: 1.5;
    }
    .settings-version-archive {
        margin-top: 10px;
        border-top: 1px solid rgba(255,255,255,0.08);
    }
    .settings-version-archive summary {
        list-style: none;
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 34px;
        color: #8ee09a;
        font-size: 13px;
        font-weight: 700;
        cursor: pointer;
        user-select: none;
        transition: color 160ms ease, background-color 160ms ease;
    }
    .settings-version-archive summary::-webkit-details-marker {
        display: none;
    }
    .settings-version-archive summary::after {
        content: '';
        width: 7px;
        height: 7px;
        margin-right: 3px;
        border-right: 2px solid currentColor;
        border-bottom: 2px solid currentColor;
        transform: rotate(45deg);
        transition: transform 180ms ease;
    }
    .settings-version-archive summary:hover {
        color: #b4f1bd;
    }
    .settings-version-archive[open] summary::after {
        transform: rotate(225deg);
    }
    .settings-version-archive-body {
        display: grid;
        grid-template-rows: 0fr;
        opacity: 0;
        transition: grid-template-rows 260ms ease, opacity 220ms ease;
    }
    .settings-version-archive[open]:not(.is-opening):not(.is-closing) > .settings-version-archive-body {
        grid-template-rows: 1fr;
        opacity: 1;
    }
    .settings-version-archive.is-opening > .settings-version-archive-body,
    .settings-version-archive.is-closing > .settings-version-archive-body {
        grid-template-rows: 0fr;
        opacity: 0;
    }
    .settings-version-archive-inner {
        overflow: hidden;
    }
    .settings-version-archive .settings-version-list {
        margin: 4px 0 8px;
        padding: 0;
    }
    .settings-author-card p {
        margin: 0 0 5px;
        color: #b9b9bf;
        font-size: 12px;
        line-height: 1.5;
        text-align: center;
    }
    .settings-credit-line {
        max-width: 380px;
        margin: 20px auto 12px !important;
    }
    .settings-credit-line span {
        display: block;
    }
    .settings-copy-email {
        white-space: nowrap;
    }
    .settings-author-card a,
    .settings-copy-email {
        color: #8ee09a;
        text-decoration: none;
        border-bottom: 1px solid rgba(142,224,154,0.45);
    }
    .settings-author-name,
    .settings-copy-email {
        appearance: none;
        border: 0;
        background: transparent;
        padding: 1px 3px;
        border-radius: 5px;
        font: inherit;
        cursor: pointer;
    }
    .settings-author-name {
        color: var(--settings-accent);
        font-weight: 900;
    }
    .settings-copy-email {
        font-size: 0.92em;
    }
    .settings-author-name:hover,
    .settings-copy-email:hover {
        color: #c3ffd0;
        background: rgba(60,174,78,0.12);
    }
    .settings-copy-feedback-anchor {
        position: relative;
        z-index: 20;
        height: 0;
        display: flex;
        justify-content: center;
        pointer-events: none;
    }
    .settings-copy-feedback {
        position: absolute;
        top: 4px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 28px;
        max-width: calc(100% - 24px);
        padding: 4px 10px;
        border: 1px solid rgba(60,174,78,0.58);
        border-radius: 8px;
        box-sizing: border-box;
        background: rgba(17,25,19,0.98);
        box-shadow: 0 6px 18px rgba(0,0,0,0.28);
        color: #8ee09a;
        font-size: 12px;
        font-weight: 800;
        line-height: 1.25;
        white-space: nowrap;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-4px) scale(0.98);
        transition: opacity 150ms ease, transform 160ms ease, visibility 0s linear 180ms;
    }
    .settings-copy-feedback.is-visible {
        opacity: 1;
        visibility: visible;
        transform: translateY(0) scale(1);
        transition-delay: 0s;
    }
    .settings-copy-feedback.is-error {
        border-color: rgba(255,69,58,0.66);
        background: rgba(39,18,18,0.98);
        color: #ff8a84;
    }
    .settings-bank-card {
        position: relative;
        z-index: 3;
        --settings-bank-closed-height: 40px;
        --settings-bank-open-height: 332px;
        --settings-bank-open-rise: 292px;
        width: min(240px, 100%);
        height: var(--settings-bank-closed-height);
        margin: 46px auto 28px;
        border: 1px solid rgba(60,174,78,0.42);
        border-radius: 10px;
        background: rgba(60,174,78,0.1);
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        overflow: visible;
        text-align: center;
        transition: width 0.28s ease, height 0.32s ease, margin 0.32s ease, transform 0.34s ease, background 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
    }
    .settings-bank-card:hover,
    .settings-bank-card.is-open {
        background: rgba(60,174,78,0.16);
        border-color: rgba(60,174,78,0.7);
        box-shadow: 0 0 16px rgba(60,174,78,0.14);
    }
    .settings-bank-card.is-open {
        z-index: 18;
        width: min(300px, 100%);
        border-color: transparent;
        background: transparent;
        box-shadow: none;
    }
    .settings-bank-card.is-flow-open {
        height: var(--settings-bank-open-height);
        margin: 20px auto 20px;
    }
    .settings-bank-card.is-open::before {
        content: '';
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        height: var(--settings-bank-open-height);
        border: 1px solid rgba(60,174,78,0.7);
        border-radius: 10px;
        background: rgba(14,38,22,0.94);
        box-shadow: 0 0 16px rgba(60,174,78,0.14);
        box-sizing: border-box;
        pointer-events: none;
        z-index: 0;
    }
    .settings-bank-card.is-flow-open::before {
        top: 0;
        bottom: auto;
    }
    .settings-bank-toggle {
        min-height: 40px;
        width: 100%;
        margin: 0;
        padding: 0 18px;
        border: 0;
        background: transparent;
        appearance: none;
        color: var(--settings-accent);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        font-family: inherit;
        font-size: 14px;
        font-weight: 900;
        line-height: 1;
        cursor: pointer;
        user-select: none;
        position: relative;
        z-index: 1;
        transition: color 0.18s ease, transform 0.16s ease;
    }
    .settings-bank-icon {
        width: 24px;
        height: 24px;
        flex: 0 0 auto;
    }
    .settings-bank-icon path {
        fill: none;
        stroke: currentColor;
        stroke-width: 30;
        stroke-linecap: round;
        stroke-linejoin: round;
    }
    .settings-bank-card.is-open .settings-bank-toggle .settings-bank-icon {
        display: none;
    }
    .settings-bank-card.is-flow-open .settings-bank-toggle {
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
    }
    .settings-bank-toggle-label {
        min-width: 0;
    }
    .settings-bank-toggle:active {
        transform: scale(0.98);
    }
    .settings-bank-toggle:focus-visible {
        outline: 2px solid rgba(142,224,154,0.72);
        outline-offset: -5px;
        border-radius: 8px;
    }
    .settings-bank-body {
        position: absolute;
        left: 0;
        right: 0;
        bottom: var(--settings-bank-closed-height);
        width: 100%;
        max-height: 0;
        padding: 0 14px;
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
        overflow: hidden;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-6px) scale(0.98);
        transition: max-height 0.34s ease, padding 0.34s ease, opacity 0.24s ease, visibility 0.24s ease, transform 0.3s ease;
    }
    .settings-bank-card.is-open .settings-bank-body {
        height: calc(var(--settings-bank-open-height) - var(--settings-bank-closed-height));
        max-height: 292px;
        padding: 16px 12px 8px;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0) scale(1);
        z-index: 1;
    }
    .settings-bank-card.is-flow-open .settings-bank-body {
        top: 0;
        bottom: auto;
        transform: translateY(0) scale(1);
    }
    .settings-bank-body-heading {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        color: var(--settings-accent);
        font-size: 16px;
        font-weight: 900;
        line-height: 1.25;
        margin-bottom: 0;
    }
    .settings-bank-body > span {
        color: #f5f5f7;
        font-size: 13px;
        font-weight: 800;
        line-height: 1.35;
        letter-spacing: 0;
    }
    .settings-bank-body img {
        width: min(156px, 100%);
        height: auto;
        margin-top: 4px;
        border-radius: 8px;
        background: #fff;
        padding: 8px;
        opacity: 0.85;
        box-shadow: 0 8px 22px rgba(0,0,0,0.35);
        -webkit-user-drag: none;
        user-drag: none;
        transition: opacity 0.18s ease;
    }
    .settings-bank-body img:hover {
        opacity: 1;
    }
    .settings-bank-note {
        max-width: 320px;
        color: #b9b9bf;
        font-size: 12px;
        line-height: 1.55;
    }
    .settings-bank-note-outside {
        display: block;
        margin: 10px auto 0;
        text-align: center;
    }
    .settings-bank-support {
        width: min(248px, 100%);
        margin-top: 4px;
        color: #c9d9cc;
        font-size: 10px;
        line-height: 1.55;
        text-align: center;
        overflow: hidden;
    }
    .settings-bank-support b {
        display: block;
        color: #d9f2dd;
        font-weight: 800;
    }
    .settings-bank-marquee {
        width: 100%;
        margin-top: 3px;
        overflow: hidden;
        white-space: nowrap;
    }
    .settings-bank-marquee span {
        display: inline-block;
        min-width: max-content;
        padding-left: 100%;
        color: #c9d9cc;
        font-size: inherit;
        font-weight: 500;
        line-height: inherit;
        animation: settingsBankMarquee 24s linear infinite;
    }
    .settings-bank-firefly-layer {
        position: fixed;
        inset: 0;
        z-index: 10020;
        overflow: hidden;
        pointer-events: none;
    }
    .settings-bank-firefly {
        position: absolute;
        width: var(--firefly-size);
        height: var(--firefly-size);
        border-radius: 50%;
        background: #ffffff;
        box-shadow:
            0 0 4px 1px rgba(255,255,255,0.92),
            0 0 10px 3px var(--firefly-color),
            0 0 22px 6px var(--firefly-color);
        opacity: 0;
        will-change: transform, opacity, filter;
        animation: settingsBankFireflyTwinkle 720ms ease-in-out var(--firefly-delay) infinite alternate;
    }
    @keyframes settingsBankFireflyTwinkle {
        from { filter: brightness(0.84) saturate(1.08); }
        to { filter: brightness(1.26) saturate(1.22); }
    }
    .settings-license-divider {
        width: min(380px, 100%);
        height: 1px;
        margin: 4px auto 18px;
        background: rgba(255,255,255,0.09);
    }
    .settings-license-block {
        width: min(380px, 100%);
        margin: 0 auto;
        color: #d1d1d6;
    }
    .settings-license-heading {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        margin-bottom: 10px;
    }
    .settings-license-heading strong {
        color: #f5f5f7;
        font-size: 14px;
        font-weight: 900;
    }
    #ugemLicenseStatus {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        min-height: 26px;
        padding: 0 10px;
        border: 1px solid rgba(142,224,154,0.30);
        border-radius: 999px;
        background: rgba(60,174,78,0.10);
        color: #8ee09a;
        font-size: 11px;
        font-weight: 900;
        line-height: 1;
        white-space: nowrap;
    }
    #ugemLicenseStatus::before {
        content: '';
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: currentColor;
        box-shadow: 0 0 8px currentColor;
    }
    #ugemLicenseStatus[data-state="checking"] {
        color: #d1d1d6;
        border-color: rgba(255,255,255,0.14);
        background: rgba(255,255,255,0.05);
    }
    #ugemLicenseStatus[data-state="offline"] {
        color: #ffcc66;
        border-color: rgba(255,204,102,0.30);
        background: rgba(255,204,102,0.08);
    }
    #ugemLicenseStatus[data-state="locked"] {
        color: #ff6961;
        border-color: rgba(255,69,58,0.34);
        background: rgba(255,69,58,0.09);
    }
    .settings-license-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        margin: 0;
        border-top: 1px solid rgba(255,255,255,0.08);
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .settings-license-grid > div {
        min-width: 0;
        padding: 9px 0;
        display: flex;
        flex-direction: column;
        gap: 2px;
    }
    .settings-license-grid > div:first-child,
    .settings-license-grid > div:last-child {
        grid-column: 1 / -1;
    }
    .settings-license-grid > div:first-child,
    .settings-license-grid > div:nth-child(2),
    .settings-license-grid > div:nth-child(3) {
        border-bottom: 1px solid rgba(255,255,255,0.07);
    }
    .settings-license-grid > div:nth-child(2) {
        padding-right: 12px;
        border-right: 1px solid rgba(255,255,255,0.07);
    }
    .settings-license-grid > div:nth-child(3) {
        padding-left: 12px;
    }
    .settings-license-grid dt {
        color: #8e8e93;
        font-size: 10px;
        font-weight: 800;
        line-height: 1.3;
    }
    .settings-license-grid dd {
        min-width: 0;
        margin: 0;
        color: #f5f5f7;
        font-size: 12px;
        font-weight: 800;
        line-height: 1.45;
        overflow-wrap: anywhere;
    }
    #ugemLicenseChecked {
        width: fit-content;
        max-width: 100%;
        padding: 1px 5px;
        margin-left: -5px;
        border-radius: 5px;
    }
    .settings-license-refresh {
        width: 100%;
        height: 38px;
        margin-top: 12px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        color: #d1d1d6;
        border-color: rgba(255,255,255,0.15);
        background: rgba(255,255,255,0.055);
    }
    .settings-license-refresh:hover:not(:disabled) {
        color: #8ee09a;
        border-color: rgba(142,224,154,0.38);
        background: rgba(60,174,78,0.10);
        box-shadow: none;
    }
    .settings-license-refresh:disabled {
        opacity: 0.78;
    }
    .settings-license-refresh-icon {
        width: 16px;
        height: 16px;
        flex: 0 0 auto;
    }
    .settings-license-refresh-label {
        min-width: 7.5em;
        text-align: center;
    }
    .settings-license-refresh.is-checking .settings-license-refresh-icon {
        animation: settingsLicenseSpin 0.8s linear infinite;
    }
    .settings-license-block.is-confirmed #ugemLicenseStatus,
    .settings-license-block.is-confirmed #ugemLicenseChecked {
        animation: settingsLicenseConfirmed 1.4s ease-out;
    }
    .settings-license-block.is-unavailable #ugemLicenseStatus,
    .settings-license-block.is-unavailable #ugemLicenseChecked {
        animation: settingsLicenseUnavailable 1.4s ease-out;
    }
    @keyframes settingsLicenseSpin {
        to { transform: rotate(360deg); }
    }
    @keyframes settingsLicenseConfirmed {
        0%, 100% { box-shadow: 0 0 0 rgba(60,174,78,0); }
        25% { color: #c3ffd0; background: rgba(60,174,78,0.25); box-shadow: 0 0 16px rgba(60,174,78,0.34); }
    }
    @keyframes settingsLicenseUnavailable {
        0%, 100% { box-shadow: 0 0 0 rgba(255,159,10,0); }
        25% { background: rgba(255,159,10,0.16); box-shadow: 0 0 13px rgba(255,159,10,0.20); }
    }
    @media (prefers-reduced-motion: reduce) {
        .settings-license-refresh.is-checking .settings-license-refresh-icon {
            animation: none;
        }
        .settings-license-block.is-confirmed #ugemLicenseStatus,
        .settings-license-block.is-confirmed #ugemLicenseChecked,
        .settings-license-block.is-unavailable #ugemLicenseStatus,
        .settings-license-block.is-unavailable #ugemLicenseChecked {
            animation-duration: 1ms;
        }
    }
    @media (prefers-reduced-motion: reduce) {
        .settings-bank-firefly-layer { display: none; }
        .settings-copy-feedback { transition: none; }
    }
    @keyframes settingsBankMarquee {
        0% { transform: translateX(0); }
        100% { transform: translateX(-100%); }
    }
    .settings-copyright {
        display: block;
        margin-top: 14px;
        color: #8e8e93;
        font-size: 11px;
        font-weight: 700;
        text-align: center;
    }
    .settings-about.is-version-archive-open .settings-copyright {
        margin-top: auto;
        padding-top: 14px;
    }
    .settings-author-card code {
        display: block;
        white-space: normal;
        word-break: break-all;
        padding: 10px;
        border-radius: 8px;
        background: rgba(0,0,0,0.30);
        color: #c3ffd0;
        font-size: 12px;
    }
    .settings-mini-game {
        position: relative;
        margin: 0 0 14px;
        padding: 12px;
        max-height: 360px;
        overflow: hidden;
        border: 1px solid rgba(60,174,78,0.30);
        border-radius: 10px;
        background: rgba(0,0,0,0.26);
        animation: settingsGameReveal 0.34s cubic-bezier(.2,.8,.2,1) both;
    }
    .settings-mini-game.is-collapsing {
        animation: settingsGameCollapse 0.34s cubic-bezier(.4,0,.7,.2) both;
        pointer-events: none;
    }
    .settings-mini-game.is-hidden {
        display: none;
    }
    .settings-mini-game-head {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 12px;
        margin-bottom: 8px;
    }
    .settings-mini-game-head strong {
        color: var(--settings-accent);
    }
    .settings-mini-game-status-window {
        flex: 1 1 auto;
        max-width: 78%;
        min-width: 0;
        overflow: hidden;
        text-align: right;
    }
    .settings-mini-game-status-window.is-marquee {
        text-align: left;
    }
    .settings-mini-game-head span {
        display: inline-block;
        max-width: 100%;
        color: #b9b9bf;
        font-size: 12px;
        line-height: 1.45;
        white-space: nowrap;
    }
    .settings-mini-game-head span.is-marquee {
        max-width: none;
        white-space: nowrap;
        will-change: transform;
        animation: settingsGameStatusMarquee var(--marquee-duration, 15s) linear infinite;
    }
    @keyframes settingsGameStatusMarquee {
        0% { transform: translateX(var(--marquee-start, 100%)); }
        100% { transform: translateX(calc(-1 * var(--marquee-distance, 0px))); }
    }
    .settings-mini-game-stage {
        position: relative;
    }
    #settingsMiniGameCanvas {
        display: block;
        width: 100%;
        height: auto;
        aspect-ratio: 40 / 11;
        border-radius: 7px;
        border: 1px solid rgba(255,255,255,0.10);
        background: #111113;
        image-rendering: auto;
        outline: none;
    }
    .settings-mini-game-overlay {
        position: absolute;
        inset: 0;
        display: grid;
        place-items: center;
        background: rgba(17,17,19,0.12);
        pointer-events: none;
    }
    .settings-mini-game-overlay.is-hidden {
        display: none;
    }
    .settings-mini-game-overlay button {
        pointer-events: auto;
        position: relative;
        width: 62px;
        height: 62px;
        min-width: 62px;
        min-height: 62px;
        padding: 0;
        border: 3px solid #ffd60a;
        border-radius: 50%;
        background: rgba(17,17,19,0.76);
        cursor: pointer;
        box-shadow:
            0 0 0 4px rgba(255,159,10,0.22),
            0 0 24px rgba(255,214,10,0.52),
            inset 0 0 15px rgba(255,159,10,0.16);
        animation: settingsGamePlayPulse 1.15s ease-in-out infinite;
        transition: transform 0.14s ease, background 0.14s ease, box-shadow 0.14s ease;
    }
    .settings-mini-game-overlay button:hover {
        transform: scale(1.08);
        background: rgba(255,159,10,0.92);
        box-shadow: 0 0 0 5px rgba(255,214,10,0.26), 0 0 32px rgba(255,214,10,0.72);
    }
    .settings-mini-game-overlay button:active {
        transform: scale(0.94);
    }
    .settings-game-play-icon {
        position: absolute;
        left: 23px;
        top: 17px;
        width: 0;
        height: 0;
        border-top: 12px solid transparent;
        border-bottom: 12px solid transparent;
        border-left: 19px solid #ffd60a;
        filter: drop-shadow(0 0 5px rgba(255,214,10,0.62));
    }
    .settings-mini-game-overlay button:hover .settings-game-play-icon {
        border-left-color: #17120a;
        filter: none;
    }
    @keyframes settingsGamePlayPulse {
        0%, 100% { box-shadow: 0 0 0 4px rgba(255,159,10,0.18), 0 0 20px rgba(255,214,10,0.42); }
        50% { box-shadow: 0 0 0 7px rgba(255,159,10,0.08), 0 0 30px rgba(255,214,10,0.68); }
    }
    #settingsMiniGameCanvas:focus-visible {
        border-color: var(--settings-accent);
        box-shadow: 0 0 0 2px rgba(60,174,78,0.22);
    }
    @keyframes settingsGameReveal {
        from { opacity: 0; transform: translateY(10px) scale(0.985); }
        to { opacity: 1; transform: translateY(0) scale(1); }
    }
    @keyframes settingsGameCollapse {
        from {
            opacity: 1;
            transform: scaleY(1);
            max-height: 360px;
            margin-bottom: 14px;
            padding-top: 12px;
            padding-bottom: 12px;
            border-width: 1px;
        }
        to {
            opacity: 0;
            transform: scaleY(0.94);
            max-height: 0;
            margin-bottom: 0;
            padding-top: 0;
            padding-bottom: 0;
            border-width: 0;
        }
    }

    @media (max-width: 900px) {
        .settings-save-stack { --settings-save-columns: 2; }
    }

    @media (max-width: 780px) {
        .settings-case-toolbar {
            display: flex;
        }
        .settings-case-search {
            width: 100%;
        }
        .modal-content.settings-modal-content {
            width: calc(100vw - 18px);
            max-width: calc(100vw - 18px);
            height: calc(100dvh - 18px);
            max-height: calc(100dvh - 18px);
            padding: 14px;
            gap: 10px;
        }
        .settings-header {
            gap: 10px;
        }
        .settings-header h3 {
            font-size: 20px;
        }
        .settings-header p {
            font-size: 12px;
        }
        .settings-tabs {
            width: 100%;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 5px;
            padding: 4px;
        }
        .settings-tab {
            min-width: 0;
            min-height: 34px;
            padding: 0 4px;
            font-size: 12px;
            white-space: nowrap;
        }
        .settings-page {
            padding-right: 0;
        }
        .settings-page-title {
            flex-direction: column;
            align-items: flex-start;
            gap: 2px;
        }
        .settings-grid,
        .settings-about { grid-template-columns: 1fr; }
        .settings-feature-scroll {
            grid-template-columns: minmax(0, 1fr);
            grid-template-areas: "files" "density" "sound" "appearance" "operation";
            grid-template-rows: auto;
        }
        .settings-file-management-main { border-bottom-right-radius: 0; }
        .settings-file-management-main::after { display: none; }
        .settings-management-grid,
        .settings-save-stack { grid-template-columns: 1fr; }
        .settings-case-row {
            grid-template-columns: var(--list-photo-thumb-width) minmax(0, 1fr) 34px 34px;
            grid-template-areas:
                "thumb name folder delete"
                "thumb date folder delete"
                "path path path path";
        }
        .settings-case-header { display: none; }
        .settings-case-thumb { grid-area: thumb; }
        .settings-case-name-cell { grid-area: name; }
        .settings-case-date { grid-area: date; }
        .settings-case-time { grid-area: date; justify-self: end; }
        .settings-case-path { grid-area: path; direction: ltr; }
        .settings-case-row .settings-folder-btn { grid-area: folder; }
        .settings-case-row .settings-case-delete-btn { grid-area: delete; opacity: 1; transform: none; }
        .settings-case-batch-delete { opacity: 1; transform: none; }
        .settings-case-batch-reload { padding-inline: 9px; }
        .settings-case-list.is-selecting .settings-case-row {
            grid-template-columns: 26px var(--list-photo-thumb-width) minmax(0, 1fr);
            grid-template-areas:
                "select thumb name"
                "select thumb date"
                "path path path";
        }
        .settings-case-list.is-selecting .settings-case-selector { grid-area: select; }
        .settings-case-selection-actions { flex-wrap: wrap; }
        .settings-case-selection-count { min-width: 90px; }
        .settings-segmented { grid-template-columns: 1fr; }
        .settings-segmented-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
        .settings-segmented-four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
        .settings-transfer-category-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
        .settings-data-actions .settings-action-row .settings-danger-mini {
            margin-left: 0;
        }
        .settings-mini-game-head {
            align-items: flex-start;
            flex-direction: column;
            gap: 2px;
        }
        .settings-action-row .btn-mini {
            flex: 1 1 140px;
        }
    }

    @media (max-height: 720px) {
        .modal-content.settings-modal-content {
            height: calc(100vh - 16px);
            max-height: calc(100vh - 16px);
            padding: 16px;
            gap: 10px;
        }
        .settings-header {
            margin: 6px 6px 0;
        }
        .settings-brand-block {
            margin: 24px 0 16px;
        }
        .settings-bank-card {
            margin: 34px auto 22px;
        }
        .settings-bank-card.is-flow-open {
            margin: 18px auto 18px;
        }
        .settings-version-card,
        .settings-author-card {
            padding: 14px;
        }
    }