:root {
    --grid-page-bg: linear-gradient(180deg, #fdf9fe 0%, #f6f5f9 37%, #fdf9fe 100%);
    --grid-surface: rgba(255, 255, 255, 0.96);
    --grid-surface-soft: rgba(248, 250, 252, 0.92);
    --grid-border: rgba(113, 61, 234, 0.1);
    --grid-border-strong: rgba(113, 61, 234, 0.18);
    --grid-shadow: 0 24px 52px rgba(31, 23, 60, 0.08);
    --grid-shadow-soft: 0 14px 28px rgba(15, 23, 42, 0.08);
    --grid-text: #111827;
    --grid-text-soft: #6b7280;
    --grid-text-muted: #8a86a3;
    --grid-accent: #713dea;
    --grid-accent-soft: rgba(113, 61, 234, 0.08);
    --grid-success: #22c55e;
    --grid-warning: #f59e0b;
    --grid-danger: #ef4444;
}

body.page-grid-split {
    background:
        radial-gradient(circle at 10% 0%, rgba(113, 61, 234, 0.08), transparent 28%),
        radial-gradient(circle at 100% 18%, rgba(171, 122, 255, 0.08), transparent 24%),
        var(--grid-page-bg);
}

body.page-grid-split .main-content {
    margin-left: var(--mx-sidebar-width);
    width: calc(100% - var(--mx-sidebar-width));
    min-height: 100vh;
    padding: 24px 0 56px;
    background: transparent;
}

.grid-shell {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 clamp(18px, 3vw, 36px);
}

.grid-control-card,
.grid-result-card {
    border-radius: 28px;
    border: 1px solid var(--grid-border);
    background: var(--grid-surface);
    box-shadow: var(--grid-shadow);
}

.grid-topbar {
    margin-bottom: 10px;
}

.grid-topbar-main {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.grid-topbar-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.grid-topbar-copy {
    min-width: 0;
    flex: 1;
}

.grid-topbar-copy h1 {
    margin: 0;
    color: var(--grid-text);
    font-size: clamp(28px, 4vw, 36px);
    letter-spacing: -0.03em;
}

.grid-topbar-copy p {
    margin: 0;
    color: var(--grid-text-soft);
    font-size: 14px;
    line-height: 1.65;
}

.grid-back-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(17, 24, 39, 0.08);
    color: #374151;
    text-decoration: none;
    font-size: 12px;
    font-weight: 700;
    box-shadow: var(--grid-shadow-soft);
    white-space: nowrap;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.grid-back-link:hover {
    transform: translateY(-1px);
    border-color: var(--grid-border-strong);
    box-shadow: 0 18px 32px rgba(113, 61, 234, 0.12);
}

.grid-feature-pills,
.grid-taskbar-meta,
.grid-actions-main {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.grid-feature-pill,
.grid-taskbar-chip {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
}

.grid-feature-pill {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(17, 24, 39, 0.08);
    color: #4b5563;
    box-shadow: 0 12px 20px rgba(15, 23, 42, 0.06);
}

.grid-feature-pill.is-active {
    background: rgba(113, 61, 234, 0.08);
    border-color: rgba(113, 61, 234, 0.18);
    color: var(--grid-accent);
}

.grid-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    margin: 14px 0 18px;
}

.grid-step {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 6px;
    position: relative;
    color: var(--grid-text-muted);
}

.grid-step::after {
    content: "";
    width: 36px;
    height: 1px;
    margin-left: 4px;
    background: rgba(17, 17, 17, 0.14);
}

.grid-step:last-child::after {
    display: none;
}

.grid-step span {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(17, 17, 17, 0.08);
    color: #111827;
    font-size: 13px;
    font-weight: 800;
}

.grid-step strong {
    font-size: 15px;
    font-weight: 700;
}

.grid-step.active,
.grid-step.completed {
    color: var(--grid-text);
}

.grid-step.active span,
.grid-step.completed span {
    background: rgba(17, 17, 17, 0.92);
    color: #fff;
}

.grid-taskbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 0 0 18px;
    padding: 14px 18px;
    border: 1px solid var(--grid-border);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.84);
    box-shadow: var(--grid-shadow-soft);
}

.grid-taskbar-main {
    min-width: 0;
}

.grid-taskbar-title {
    color: var(--grid-text);
    font-size: 13px;
    font-weight: 800;
}

.grid-taskbar-chip {
    background: rgba(113, 61, 234, 0.07);
    color: var(--grid-text);
}

.grid-taskbar p,
.grid-card-head p,
.grid-result-head p,
.split-upload-sub,
.split-queue-meta,
.split-group-meta,
.split-result-meta,
.split-tile-caption {
    color: var(--grid-text-soft);
    font-size: 12px;
    line-height: 1.58;
}

.grid-workspace {
    display: grid;
    grid-template-columns: minmax(340px, 420px) minmax(0, 1fr);
    gap: 20px;
    align-items: start;
}

.grid-control-card {
    position: sticky;
    top: 16px;
    padding: 20px;
    z-index: 0;
}

.grid-result-card {
    position: relative;
    padding: 22px;
    z-index: 0;
}

.grid-control-card:hover,
.grid-control-card:focus-within,
.grid-control-card:has(.grid-help-wrap:hover),
.grid-result-card:hover,
.grid-result-card:focus-within,
.grid-result-card:has(.grid-help-wrap:hover) {
    z-index: 4;
}

.grid-card-head,
.grid-result-head,
.grid-section-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.grid-card-head h2,
.grid-result-head h2 {
    margin: 0;
    color: var(--grid-text);
    font-size: 20px;
    letter-spacing: -0.02em;
}

.grid-card-title-row,
.grid-section-title-row,
.grid-field-title {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.grid-card-title-row {
    display: flex;
}

.grid-help-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.grid-help-button {
    width: 18px;
    height: 18px;
    border: 1px solid rgba(17, 17, 17, 0.1);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
    color: #5f584e;
    font-size: 10px;
    font-weight: 800;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.grid-help-button:hover,
.grid-help-button:focus-visible {
    background: #111;
    color: #fff;
    border-color: #111;
    transform: translateY(-1px);
}

.grid-help-tooltip {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    z-index: 40;
    width: min(240px, calc(100vw - 32px));
    padding: 10px 11px;
    border-radius: 12px;
    background: #171717;
    color: #fff;
    font-size: 11px;
    line-height: 1.5;
    box-shadow: 0 18px 40px rgba(17, 17, 17, 0.22);
    transform: translateY(-4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.grid-help-tooltip::before {
    content: "";
    position: absolute;
    top: -6px;
    left: 14px;
    width: 12px;
    height: 12px;
    background: #171717;
    transform: rotate(45deg);
}

.grid-help-wrap:hover .grid-help-tooltip,
.grid-help-wrap:focus-within .grid-help-tooltip {
    opacity: 1;
    transform: translateY(0);
}

.split-upload-zone {
    display: block;
    margin-top: 16px;
    padding: 20px 16px;
    border-radius: 22px;
    border: 1.5px dashed rgba(113, 61, 234, 0.24);
    background: linear-gradient(180deg, rgba(113, 61, 234, 0.04), rgba(113, 61, 234, 0.02));
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.split-upload-zone:hover,
.split-upload-zone.is-dragover {
    transform: translateY(-1px);
    border-color: rgba(113, 61, 234, 0.4);
    background: linear-gradient(180deg, rgba(113, 61, 234, 0.08), rgba(113, 61, 234, 0.03));
}

.split-upload-zone input {
    display: none;
}

.split-upload-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: rgba(113, 61, 234, 0.08);
    border: 1px solid rgba(113, 61, 234, 0.16);
    color: var(--grid-accent);
    font-size: 24px;
    font-weight: 800;
}

.split-upload-title,
.grid-section-head > span {
    color: var(--grid-text);
    font-weight: 700;
}

.split-upload-title {
    font-size: 14px;
}

.split-queue-panel,
.grid-form-block,
.grid-actions {
    margin-top: 16px;
}

.split-queue-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
    color: var(--grid-text);
    font-size: 13px;
    font-weight: 700;
}

.split-queue-head strong,
.grid-section-head strong,
.grid-slider-field strong {
    color: var(--grid-accent);
    font-size: 12px;
    font-weight: 800;
}

.split-queue-list {
    max-height: 248px;
    overflow: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-right: 4px;
}

.split-queue-empty,
.grid-empty-state {
    border-radius: 22px;
    border: 1px dashed var(--grid-border);
    background: var(--grid-surface-soft);
}

.split-queue-empty {
    padding: 14px;
    text-align: center;
}

.split-queue-empty strong {
    display: block;
    color: var(--grid-text);
    font-size: 13px;
    font-weight: 800;
}

.split-queue-empty .split-queue-meta {
    margin-top: 4px;
}

.split-queue-item,
.grid-metrics-grid article,
.split-result-group {
    border-radius: 18px;
    border: 1px solid rgba(113, 61, 234, 0.08);
    background: #fff;
}

.split-queue-item {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr) 34px;
    gap: 10px;
    align-items: center;
    padding: 7px;
}

.split-queue-thumb,
.split-tile-thumb {
    width: 100%;
    border-radius: 16px;
    background: #f8f7fc;
    border: 1px solid rgba(113, 61, 234, 0.06);
}

.split-queue-thumb {
    width: 52px;
    height: 52px;
    object-fit: cover;
}

.split-queue-name,
.split-group-title {
    color: var(--grid-text);
    font-weight: 800;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.split-queue-name {
    font-size: 13px;
}

.split-queue-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 10px;
    background: rgba(113, 61, 234, 0.08);
    color: var(--grid-accent);
    cursor: pointer;
    transition: background 0.18s ease, transform 0.18s ease;
}

.split-queue-remove:hover {
    background: rgba(113, 61, 234, 0.14);
    transform: translateY(-1px);
}

.split-settings {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 10px;
}

.split-settings label {
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: var(--grid-text-soft);
    font-size: 12px;
    font-weight: 600;
}

.split-settings label:not(.inline-setting),
#splitQualitySetting {
    grid-column: span 2;
}

.grid-field-title {
    color: var(--grid-text-soft);
    font-size: 12px;
    font-weight: 600;
    justify-content: space-between;
}

.split-settings select {
    width: 100%;
    min-height: 42px;
    padding: 0 12px;
    border: 1px solid var(--grid-border);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.96);
    color: var(--grid-text);
    font: inherit;
}

.split-settings select:focus {
    outline: none;
    border-color: var(--grid-border-strong);
    box-shadow: 0 0 0 4px rgba(113, 61, 234, 0.1);
}

.grid-slider-field input[type="range"] {
    width: 100%;
    accent-color: var(--grid-accent);
}

.checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.checkbox-row input {
    margin-top: 2px;
    accent-color: var(--grid-accent);
}

.grid-toggle-card {
    margin-top: 12px;
    padding: 12px 14px;
    border-radius: 18px;
    border: 1px solid rgba(113, 61, 234, 0.1);
    background: var(--grid-surface-soft);
    color: var(--grid-text-soft);
    font-size: 12px;
    line-height: 1.58;
}

.grid-actions .btn {
    min-height: 48px;
    padding: 0 18px;
    border-radius: 16px;
    font-size: 15px;
    font-weight: 700;
}

.grid-actions .btn-secondary {
    box-shadow: var(--grid-shadow-soft);
}

.grid-actions .btn:disabled {
    opacity: 0.48;
    cursor: not-allowed;
    transform: none;
}

.split-status {
    margin-top: 14px;
    border-radius: 18px;
    padding: 14px 16px;
    font-size: 13px;
    font-weight: 700;
    border: 1px solid rgba(113, 61, 234, 0.12);
    background: rgba(247, 244, 255, 0.8);
    color: #3f2f69;
}

.split-status[data-state="working"] {
    background: rgba(255, 239, 205, 0.62);
    border-color: rgba(245, 158, 11, 0.24);
    color: #795311;
}

.split-status[data-state="success"] {
    background: rgba(209, 246, 228, 0.74);
    border-color: rgba(34, 197, 94, 0.22);
    color: #1c6547;
}

.split-status[data-state="error"] {
    background: rgba(255, 223, 228, 0.72);
    border-color: rgba(239, 68, 68, 0.22);
    color: #84253d;
}

.grid-result-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.split-result-meta {
    flex-shrink: 0;
    min-height: 34px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    background: rgba(113, 61, 234, 0.06);
}

.grid-metrics-grid {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.grid-metrics-grid article {
    padding: 16px;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.05);
}

.grid-metrics-grid span {
    display: block;
    color: var(--grid-text-soft);
    font-size: 12px;
    font-weight: 600;
}

.grid-metrics-grid strong {
    display: block;
    margin-top: 10px;
    color: var(--grid-text);
    font-size: 28px;
    line-height: 1;
    letter-spacing: -0.03em;
}

.grid-empty-state {
    margin-top: 16px;
    padding: 38px 22px;
    text-align: center;
}

.grid-empty-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 12px;
    display: grid;
    place-items: center;
    border-radius: 20px;
    background: rgba(113, 61, 234, 0.08);
    color: var(--grid-accent);
    font-size: 28px;
    font-weight: 800;
}

.grid-empty-state h3 {
    margin: 0;
    color: var(--grid-text);
    font-size: 28px;
    letter-spacing: -0.03em;
}

.grid-empty-state p {
    margin: 10px auto 0;
    max-width: 520px;
}

.split-result-list {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
}

.split-result-group {
    border-radius: 22px;
    box-shadow: var(--grid-shadow-soft);
    overflow: hidden;
}

.split-result-group-head {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(113, 61, 234, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.split-group-title {
    font-size: 14px;
}

.split-group-meta {
    margin-top: 4px;
}

.split-group-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 14px;
    border: 1px solid rgba(113, 61, 234, 0.18);
    border-radius: 999px;
    background: rgba(113, 61, 234, 0.08);
    color: var(--grid-accent);
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.split-group-download:hover {
    transform: translateY(-1px);
    border-color: var(--grid-border-strong);
    background: rgba(113, 61, 234, 0.12);
    box-shadow: 0 12px 20px rgba(113, 61, 234, 0.08);
}

.split-tile-grid {
    padding: 14px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
    gap: 10px;
}

.split-tile-item {
    border-radius: 18px;
    border: 1px solid rgba(113, 61, 234, 0.08);
    background: linear-gradient(180deg, rgba(248, 247, 252, 0.96), rgba(255, 255, 255, 0.98));
    padding: 8px;
}

.split-tile-thumb {
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.split-tile-caption {
    margin-top: 8px;
    text-align: center;
    font-size: 11px;
    font-weight: 600;
}

body.page-grid-split.theme-night {
    background:
        radial-gradient(circle at 14% 0%, rgba(116, 92, 186, 0.22), transparent 38%),
        radial-gradient(circle at 100% 100%, rgba(67, 115, 172, 0.17), transparent 38%),
        #121522;
}

body.page-grid-split.theme-night .grid-control-card,
body.page-grid-split.theme-night .grid-result-card,
body.page-grid-split.theme-night .split-queue-item,
body.page-grid-split.theme-night .split-result-group,
body.page-grid-split.theme-night .grid-metrics-grid article {
    background: rgba(21, 25, 40, 0.92);
    border-color: rgba(112, 116, 154, 0.35);
}

body.page-grid-split.theme-night .grid-taskbar {
    background: rgba(18, 23, 37, 0.82);
    border-color: rgba(112, 116, 154, 0.35);
}

body.page-grid-split.theme-night .grid-back-link,
body.page-grid-split.theme-night .grid-feature-pill,
body.page-grid-split.theme-night .grid-taskbar-chip,
body.page-grid-split.theme-night .split-group-download {
    background: rgba(42, 48, 75, 0.8);
    border-color: rgba(140, 147, 186, 0.4);
    color: rgba(232, 235, 255, 0.9);
}

body.page-grid-split.theme-night .grid-feature-pill.is-active,
body.page-grid-split.theme-night .grid-taskbar-chip,
body.page-grid-split.theme-night .split-group-download {
    color: #d8c7ff;
}

body.page-grid-split.theme-night .split-upload-zone,
body.page-grid-split.theme-night .split-tile-item,
body.page-grid-split.theme-night .split-status,
body.page-grid-split.theme-night .grid-toggle-card,
body.page-grid-split.theme-night .split-queue-empty,
body.page-grid-split.theme-night .grid-empty-state {
    background: rgba(30, 36, 57, 0.88);
    border-color: rgba(131, 140, 177, 0.34);
}

body.page-grid-split.theme-night .split-upload-zone:hover,
body.page-grid-split.theme-night .split-upload-zone.is-dragover {
    background: rgba(36, 43, 67, 0.96);
}

body.page-grid-split.theme-night .grid-topbar-copy h1,
body.page-grid-split.theme-night .grid-taskbar-title,
body.page-grid-split.theme-night .grid-card-head h2,
body.page-grid-split.theme-night .grid-result-head h2,
body.page-grid-split.theme-night .split-upload-title,
body.page-grid-split.theme-night .split-queue-head,
body.page-grid-split.theme-night .split-queue-name,
body.page-grid-split.theme-night .split-group-title,
body.page-grid-split.theme-night .grid-metrics-grid strong,
body.page-grid-split.theme-night .grid-empty-state h3 {
    color: rgba(244, 246, 255, 0.96);
}

body.page-grid-split.theme-night .grid-topbar-copy p,
body.page-grid-split.theme-night .grid-taskbar p,
body.page-grid-split.theme-night .grid-card-head p,
body.page-grid-split.theme-night .grid-result-head p,
body.page-grid-split.theme-night .split-upload-sub,
body.page-grid-split.theme-night .split-queue-meta,
body.page-grid-split.theme-night .split-group-meta,
body.page-grid-split.theme-night .split-result-meta,
body.page-grid-split.theme-night .split-tile-caption,
body.page-grid-split.theme-night .grid-metrics-grid span,
body.page-grid-split.theme-night .grid-toggle-card,
body.page-grid-split.theme-night .grid-field-title,
body.page-grid-split.theme-night .split-settings label {
    color: rgba(219, 223, 245, 0.76);
}

body.page-grid-split.theme-night .split-settings select {
    background: rgba(30, 36, 57, 0.95);
    border-color: rgba(131, 140, 177, 0.6);
    color: rgba(235, 238, 255, 0.95);
}

body.page-grid-split.theme-night .split-queue-thumb,
body.page-grid-split.theme-night .split-tile-thumb {
    background: rgba(38, 44, 68, 0.95);
    border-color: rgba(131, 140, 177, 0.34);
}

body.page-grid-split.theme-night .grid-help-button {
    background: rgba(24, 29, 45, 0.92);
    color: rgba(232, 235, 255, 0.86);
    border-color: rgba(131, 140, 177, 0.42);
}

body.page-grid-split.theme-night .grid-help-button:hover,
body.page-grid-split.theme-night .grid-help-button:focus-visible {
    background: #e5e7eb;
    color: #111827;
    border-color: #e5e7eb;
}

body.page-grid-split.theme-night .split-status[data-state="working"] {
    color: #ffdba0;
}

body.page-grid-split.theme-night .split-status[data-state="success"] {
    color: #9de8c5;
}

body.page-grid-split.theme-night .split-status[data-state="error"] {
    color: #ffb6c6;
}

@media (max-width: 1180px) {
    .grid-workspace {
        grid-template-columns: 1fr;
    }

    .grid-control-card {
        position: static;
    }

    .grid-metrics-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    body.page-grid-split .main-content {
        margin-left: 0;
        width: 100%;
        padding: 18px 0 32px;
    }

    .grid-topbar-actions,
    .grid-taskbar,
    .grid-result-head,
    .grid-card-head,
    .grid-section-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .split-settings {
        grid-template-columns: 1fr;
    }

    .split-settings label,
    .split-settings label:not(.inline-setting),
    #splitQualitySetting {
        grid-column: span 1;
    }
}

@media (max-width: 640px) {
    .grid-shell {
        padding: 0 14px;
    }

    .grid-steps {
        justify-content: flex-start;
        gap: 10px;
    }

    .grid-step {
        width: calc(50% - 6px);
        padding: 8px 0;
    }

    .grid-step::after {
        display: none;
    }

    .grid-actions .btn {
        width: 100%;
    }

    .grid-metrics-grid,
    .split-result-list {
        grid-template-columns: 1fr;
    }

    .split-result-group-head {
        flex-direction: column;
    }

    .split-group-download {
        width: 100%;
    }
}