/* 活动页：宽度跟随主题设置 --wrapper-width（.wrapper 标准版心）。 */
.mika-page-activity .site-content { background: var(--mika-color-bg, var(--mika-color-surface-muted, #f7f8fa)); }
.mika-page-activity .content-wrapper { padding: 0; }
.mika-page-activity .footer { display: block; }

.mika-activity-page,
.app-layout .content-wrapper > .mika-activity-page.wrapper {
    --activity-red: var(--theme-color, var(--mika-color-primary));
    --activity-ink: var(--mika-color-text, #18202d);
    --activity-muted: var(--mika-color-text-muted, #858b96);
    --activity-line: var(--mika-color-border, #e9ebef);
    width: 100%;
    max-width: calc(var(--wrapper-width) + 48px);
    margin: 0 auto;
    padding: 22px 24px 56px;
    box-sizing: border-box;
    color: var(--activity-ink);
    font-family: var(--mika-font-body, "Microsoft YaHei", sans-serif);
}

.mika-activity-hero,
.mika-activity-empty-hero {
    position: relative;
    min-height: 380px;
    overflow: hidden;
    border-radius: var(--radius, 14px);
    background: #06101d center / cover no-repeat;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.12);
}

.mika-activity-hero-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(1, 8, 18, .93) 0%, rgba(3, 11, 22, .68) 39%, rgba(3, 11, 22, .12) 77%, rgba(3, 11, 22, .12) 100%);
}
.mika-activity-detail-hero .mika-activity-hero-shade {
    background:
        linear-gradient(180deg, rgba(1, 8, 18, .18) 35%, rgba(1, 8, 18, .72) 100%),
        linear-gradient(90deg, rgba(1, 8, 18, .92) 0%, rgba(3, 11, 22, .58) 48%, rgba(3, 11, 22, .34) 100%);
}

.mika-activity-hero-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-height: 380px;
    box-sizing: border-box;
    padding: 40px 44px;
    color: #fff;
}

.mika-activity-badge {
    margin-bottom: 18px;
    color: var(--activity-red);
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
}

.mika-activity-hero h1,
.mika-activity-empty-hero h1 {
    margin: 0;
    color: #fff;
    font-size: 34px;
    font-weight: 700;
    line-height: 1.28;
    letter-spacing: 0;
}

.mika-activity-hero-subtitle {
    margin: 8px 0 0;
    font-size: 18px;
    line-height: 1.35;
}

.mika-activity-hero-desc {
    max-width: 440px;
    margin: 10px 0 0;
    color: rgba(255, 255, 255, .88);
    font-size: 14px;
    line-height: 1.55;
}

.mika-activity-countdown-wrap { margin-top: 26px; }
.mika-activity-hero-foot .mika-activity-countdown-wrap { margin-top: 0; }
.mika-activity-countdown-wrap > span { display: block; margin-bottom: 10px; font-size: 13px; color: rgba(255,255,255,.9); }
.mika-activity-countdown { display: flex; align-items: center; gap: 8px; }
.mika-activity-countdown strong {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 38px;
    border-radius: 6px;
    background: rgba(27, 35, 45, .89);
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.mika-activity-countdown small { margin-left: -2px; color: rgba(255,255,255,.78); font-size: 12px; }

.mika-activity-hero-foot {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    align-self: stretch;
    width: 100%;
    gap: 20px 32px;
    margin-top: auto;
    padding-top: 26px;
}
.mika-activity-hero-foot .mika-activity-countdown-wrap {
    flex: 0 1 auto;
    min-width: 0;
}
.mika-activity-hero-foot .mika-activity-hero-participate {
    flex: 1 1 240px;
    max-width: none;
    margin-top: 0;
    align-items: flex-end;
    text-align: right;
}
.mika-activity-hero-foot .mika-activity-hero-status {
    width: 100%;
}
.mika-activity-hero-foot .mika-activity-hero-status strong,
.mika-activity-hero-foot .mika-activity-hero-status p {
    text-align: right;
}
.mika-activity-hero-foot .mika-activity-hero-action-row {
    justify-content: flex-end;
}

.mika-activity-hero-action { margin-top: 22px; }
.mika-activity-hero-participate .mika-activity-hero-action { margin-top: 0; }
.mika-activity-cta {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    min-width: 0;
}
.mika-activity-cta-hint {
    color: rgba(255, 255, 255, .82);
    font-size: 13px;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: 0.01em;
}
.mika-activity-card-foot .mika-activity-cta { align-items: flex-end; }
.mika-activity-card-foot .mika-activity-cta-hint {
    color: #8b919c;
    font-size: 12px;
    font-weight: 500;
}
.mika-activity-hero-btn,
.mika-activity-card-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    min-width: 84px;
    height: 36px;
    padding: 0 16px;
    border: 1px solid var(--activity-red);
    border-radius: var(--btn-radius, 8px);
    background: var(--mika-color-surface, #fff);
    color: var(--activity-red);
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
}
.mika-activity-hero-btn { min-width: 112px; height: 40px; border-radius: var(--btn-radius, 8px); background: var(--activity-red); color: #fff; font-size: 15px; }
.mika-activity-hero-btn:hover,
.mika-activity-card-btn:hover { border-color: #e9002d; background: color-mix(in srgb, var(--mika-color-primary) 8%, var(--mika-color-surface, #fff)); color: #e9002d; }
.mika-activity-hero-btn:hover { background: #e9002d; color: #fff; }
.mika-activity-card-btn.is-disabled { border-color: #e5e7eb; background: var(--mika-color-surface-muted, #f7f8fa); color: #a2a8b1; cursor: default; }
.mika-activity-card-btn.is-done { border-color: #ffd3dc; background: color-mix(in srgb, var(--mika-color-primary) 6%, var(--mika-color-surface, #fff)); color: #f24d6e; }

.mika-activity-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 0;
    margin-top: 18px;
    margin-bottom: 14px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-sizing: border-box;
}
.mika-activity-tabs {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: auto;
    padding: 4px;
    border-radius: 10px;
    background: #f3f5f8;
}
.mika-activity-tabs button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    height: 34px;
    margin: 0;
    padding: 0 12px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: #6f7785;
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    transition: background .15s ease, color .15s ease, box-shadow .15s ease;
}
.mika-activity-tabs button:hover {
    color: #303845;
    background: rgba(255, 255, 255, .55);
}
.mika-activity-tabs button.is-active {
    color: var(--activity-red);
    background: var(--mika-color-surface, #fff);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 0 0 1px rgba(15, 23, 42, 0.03);
    font-weight: 700;
}
.mika-activity-tabs button.is-active::after { display: none; }
.mika-activity-tab-text { line-height: 1; }
.mika-activity-tab-count {
    display: inline-block;
    min-width: 0;
    height: auto;
    padding: 0;
    border-radius: 0;
    background: transparent;
    color: #9aa1ab;
    font-size: 12px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    line-height: 1;
}
.mika-activity-tabs button.is-active .mika-activity-tab-count {
    background: transparent;
    color: var(--activity-red);
    opacity: .78;
}
.mika-activity-toolbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.mika-activity-mine-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    height: 34px;
    padding: 0 12px;
    border: 1px solid #e4e7eb;
    border-radius: var(--btn-radius, 8px);
    background: var(--mika-color-surface, #fff);
    color: #5f6774;
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    transition: border-color .15s ease, color .15s ease, background .15s ease;
}
.mika-activity-mine-link:hover {
    border-color: color-mix(in srgb, var(--activity-red) 35%, #e4e7eb);
    background: color-mix(in srgb, var(--activity-red) 6%, #fff);
    color: var(--activity-red);
}
.mika-activity-filter {
    display: inline-flex;
    align-items: center;
    margin: 0;
}
.mika-activity-filter .screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.mika-activity-filter select {
    min-width: 132px;
    height: 34px;
    padding: 0 30px 0 12px;
    border: 1px solid #e4e7eb;
    border-radius: var(--btn-radius, 8px);
    background: var(--mika-color-surface, #fff) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239aa1ab' d='M2.2 4.2 6 8l3.8-3.8-.9-.9L6 6.2 3.1 3.3z'/%3E%3C/svg%3E") no-repeat right 11px center;
    color: #5f6774;
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: border-color .15s ease, color .15s ease;
}
.mika-activity-filter select:hover,
.mika-activity-filter select:focus {
    border-color: color-mix(in srgb, var(--activity-red) 35%, #e4e7eb);
    color: #303845;
}

.mika-activity-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap, 20px); align-items: stretch; }
.mika-activity-card { display: flex; flex-direction: column; height: 100%; min-width: 0; overflow: hidden; border: 1px solid var(--activity-line); border-radius: var(--radius, 10px); background: var(--mika-color-surface, #fff); }
.mika-activity-card-media { position: relative; flex: 0 0 auto; aspect-ratio: 1.7 / 1; background: #eaf0f3 center / cover no-repeat; }
.mika-activity-card-media.is-empty { background-color: #edf0f4; background-image: linear-gradient(135deg, #e8edf0, #f8f9fa); }
.mika-activity-card-tag { position: absolute; top: 12px; left: 12px; padding: 5px 8px; border-radius: 5px; color: #fff; font-size: 12px; font-weight: 600; line-height: 1; }
.mika-activity-card-tag.tone-red { background: #ff2348; }
.mika-activity-card-tag.tone-purple { background: #7561e9; }
.mika-activity-card-tag.tone-orange { background: #ffad3b; }
.mika-activity-card-tag.tone-green { background: #17b88f; }
.mika-activity-card-tag.tone-blue { background: #3c8ee8; }
.mika-activity-card-tag.tone-indigo { background: #5e39d6; }
.mika-activity-card-body { display: flex; flex: 1 1 auto; flex-direction: column; min-height: 128px; padding: 14px 16px 15px; }
.mika-activity-card-date { display: flex; align-items: center; gap: 5px; min-height: 18px; color: var(--activity-muted, #979da7); font-size: 12px; line-height: 1.2; }
.mika-activity-card-date i { font-size: 13px; }
.mika-activity-card-status {
    display: inline-flex;
    align-items: center;
    height: 18px;
    padding: 0 6px;
    border-radius: 4px;
    background: #eef2f6;
    color: #68707c;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}
.mika-activity-card-status.is-ongoing { background: #e8f7ef; color: #1f9d63; }
.mika-activity-card-status.is-upcoming { background: #eef0ff; color: #5b63d6; }
.mika-activity-card-status.is-ended { background: #f1f2f4; color: #8a9099; }
.mika-activity-card-remain {
    margin-left: auto;
    color: var(--activity-red);
    font-weight: 600;
    white-space: nowrap;
}
.mika-activity-card-title { overflow: hidden; margin: 8px 0 0; color: var(--activity-ink, #202733); font-size: 16px; font-weight: 700; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }
.mika-activity-card-desc { display: -webkit-box; overflow: hidden; min-height: calc(1.45em * 2); margin: 6px 0 0; color: var(--activity-muted, #8b919c); font-size: 13px; line-height: 1.45; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.mika-activity-card-foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 14px; }
.mika-activity-card-participants { display: flex; align-items: center; min-width: 0; color: var(--activity-muted, #9298a2); font-size: 12px; white-space: nowrap; }
.mika-activity-avatars { display: flex; margin-right: 6px; }
.mika-activity-avatars img { width: 22px; height: 22px; margin-right: -5px; border: 1px solid #fff; border-radius: 50%; object-fit: cover; }

.mika-activity-list-empty { margin: 14px 0 0; padding: 40px; border: 1px solid var(--activity-line); border-radius: 10px; color: var(--activity-muted); font-size: 14px; text-align: center; }
.mika-activity-more-wrap { display: flex; justify-content: center; min-height: 56px; margin-top: 4px; }
.mika-activity-more { align-self: center; min-width: 148px; height: 34px; padding: 0 16px; border: 1px solid #e4e7eb; border-radius: 17px; background: var(--mika-color-surface, #fff); color: #878d97; font-size: 13px; cursor: pointer; }
.mika-activity-more:hover { color: var(--activity-red); border-color: #ffc3cf; }

.mika-activity-tease {
    margin-top: 8px;
    padding: 16px 18px;
    border: 1px solid var(--activity-line);
    border-radius: var(--radius, 10px);
    background: var(--mika-color-surface, #fff);
}
.mika-activity-tease[hidden] { display: none !important; }
.mika-activity-tease header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.mika-activity-tease h2 {
    margin: 0;
    color: #222a35;
    font-size: 15px;
    font-weight: 700;
}
.mika-activity-tease header button {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: #858b95;
    font-size: 13px;
    cursor: pointer;
}
.mika-activity-tease header button:hover { color: var(--activity-red); }
.mika-activity-tease-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}
.mika-activity-tease-item {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    padding: 10px;
    border: 1px solid #eef1f4;
    border-radius: 10px;
    text-decoration: none;
    color: inherit;
    transition: border-color .15s ease, background .15s ease;
}
.mika-activity-tease-item:hover {
    border-color: #ffd0da;
    background: #fff8fa;
}
.mika-activity-tease-thumb {
    flex: 0 0 72px;
    width: 72px;
    height: 48px;
    border-radius: 8px;
    background: #eaf0f3 center / cover no-repeat;
}
.mika-activity-tease-thumb.is-empty {
    background-image: linear-gradient(135deg, #e8edf0, #f8f9fa);
}
.mika-activity-tease-copy {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.mika-activity-tease-copy em {
    color: #5b63d6;
    font-size: 11px;
    font-style: normal;
    font-weight: 600;
}
.mika-activity-tease-copy strong {
    overflow: hidden;
    color: #202733;
    font-size: 14px;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.mika-activity-tease-copy small {
    color: #979da7;
    font-size: 12px;
}
.mika-activity-tease-item > i {
    flex: 0 0 auto;
    color: #b0b6bf;
    font-size: 18px;
}

.mika-activity-bottom { display: grid; grid-template-columns: minmax(280px, 0.4fr) minmax(0, 1fr); gap: var(--gap, 20px); margin-top: 12px; }
.mika-activity-bottom.is-single { grid-template-columns: 1fr; }
.mika-activity-modules { margin-top: 12px; }
.mika-activity-panel { min-width: 0; padding: 20px; border: 1px solid var(--activity-line); border-radius: var(--radius, 10px); background: var(--mika-color-surface, #fff); box-sizing: border-box; }
.mika-activity-panel header,
.mika-activity-panel-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.mika-activity-panel header { justify-content: space-between; }
.mika-activity-panel header.mika-activity-section-head { justify-content: flex-start; }
.mika-activity-panel h2 { margin: 0; color: #222a35; font-size: 16px; font-weight: 700; line-height: 1; }
.mika-activity-panel header a { color: #858b95; font-size: 13px; text-decoration: none; }
.mika-activity-panel-empty { margin: 24px 0 0; color: #a0a6af; font-size: 13px; text-align: center; }

/* 区块标题：图标徽标 + 标题（任务等功能区可复用） */
.mika-activity-panel-icon {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 9px;
    background: color-mix(in srgb, var(--activity-red) 10%, #fff);
    color: var(--activity-red);
    font-size: 16px;
    line-height: 1;
}
.mika-activity-panel-icon i { display: block; line-height: 1; }
.mika-activity-panel-head h2 { flex: 1; min-width: 0; }

/* 叙事区块标题：主题色竖线，对齐活动页运营语言（介绍 / 规则 / 评论） */
.mika-activity-story-panel {
    padding: 22px 24px;
    box-shadow: none;
}
.mika-activity-section-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 14px;
    min-width: 0;
}
.mika-activity-section-head h2 {
    position: relative;
    margin: 0;
    padding-left: 12px;
    color: #222a35;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.2;
}
.mika-activity-section-head h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 3px;
    height: 14px;
    border-radius: 2px;
    background: var(--activity-red);
    transform: translateY(-50%);
}
.mika-activity-section-meta {
    margin-left: auto;
    color: #9aa0a9;
    font-size: 12px;
    font-weight: 500;
    line-height: 1;
    white-space: nowrap;
}
.mika-activity-fold > summary .mika-activity-section-head {
    margin-bottom: 0;
    flex: 1;
    min-width: 0;
}
.mika-activity-fold > summary .mika-activity-section-head h2 { flex: none; }

.mika-activity-hero-participate {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-top: 18px;
    max-width: 560px;
}
.mika-activity-hero-status strong {
    display: block;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.35;
    text-shadow: 0 1px 2px rgba(0, 0, 0, .25);
}
.mika-activity-hero-status p {
    margin: 4px 0 0;
    color: rgba(255, 255, 255, .82);
    font-size: 13px;
    line-height: 1.45;
}
.mika-activity-hero-action-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 16px;
}
.mika-activity-action-secondary {
    color: rgba(255, 255, 255, .92);
    font-size: 13px;
    font-weight: 600;
    line-height: 40px;
    text-decoration: none;
    text-shadow: 0 1px 2px rgba(0, 0, 0, .35);
    white-space: nowrap;
}
.mika-activity-action-secondary:hover { color: #fff; }

.mika-activity-fold { margin: 0; }
.mika-activity-fold > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 0;
    cursor: pointer;
    list-style: none;
}
.mika-activity-fold > summary::-webkit-details-marker { display: none; }
.mika-activity-fold > summary h2 { pointer-events: none; }
.mika-activity-fold-meta {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    color: #9aa0a9;
    font-size: 12px;
    white-space: nowrap;
}
.mika-activity-fold-meta i {
    font-size: 16px;
    transition: transform .18s ease;
}
.mika-activity-fold[open] > summary { margin-bottom: 16px; }
.mika-activity-fold[open] .mika-activity-fold-meta i { transform: rotate(180deg); }

.mika-activity-comments { margin-top: 12px; }
.mika-activity-comments-panel > .mika-activity-section-head { margin-bottom: 8px; }
.mika-activity-comments-body .mika-comment-head { display: none; }
.mika-activity-comments-body .mika-comment-module,
.mika-activity-comments-body .comments-area {
    border: 0;
    background: transparent;
    box-shadow: none;
}
.mika-activity-comments-body .comments-area { padding: 0; }

.mika-activity-panel-note {
    margin: -6px 0 12px;
    color: #9aa0a9;
    font-size: 12px;
    line-height: 1.4;
}
.mika-activity-rules {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.mika-activity-rules li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 8px;
    background: var(--mika-color-surface-muted, #f7f8fa);
    color: #4d5562;
    font-size: 13px;
    line-height: 1.55;
}
.mika-activity-rules b {
    display: inline-block;
    flex: 0 0 auto;
    min-width: 1.6em;
    margin-top: 1px;
    color: var(--activity-red);
    font-size: 13px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1.45;
    letter-spacing: 0.02em;
}
.mika-activity-rules li span { min-width: 0; flex: 1; }
.mika-activity-winners { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.mika-activity-winner { min-width: 0; color: inherit; text-decoration: none; }
.mika-activity-winner img { display: block; width: 100%; aspect-ratio: 1 / 1; margin-bottom: 10px; border-radius: 8px; object-fit: cover; }
.mika-activity-winner strong { display: block; overflow: hidden; color: #29313d; font-size: 13px; font-weight: 600; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }
.mika-activity-winner small { display: block; overflow: hidden; margin-top: 4px; color: #9aa0a9; font-size: 12px; line-height: 1.3; text-overflow: ellipsis; white-space: nowrap; }
.mika-activity-winner em { display: block; margin-top: 8px; color: var(--activity-red); font-size: 12px; font-style: normal; font-weight: 600; }

.mika-activity-prizes-section { margin-top: 12px; }
.mika-activity-prizes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
}
.mika-activity-prize {
    min-width: 0;
    padding: 14px;
    border: 1px solid var(--activity-line);
    border-radius: 10px;
    background: #fafbfc;
}
.mika-activity-prize img,
.mika-activity-prize-icon {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    margin-bottom: 10px;
    border-radius: 8px;
    object-fit: cover;
}
.mika-activity-prize-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff1f4;
    color: var(--activity-red);
    font-size: 28px;
}
.mika-activity-prize strong {
    display: block;
    color: #29313d;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.35;
}
.mika-activity-prize small {
    display: block;
    margin-top: 4px;
    color: #9aa0a9;
    font-size: 12px;
    line-height: 1.4;
}

.mika-activity-join-info { margin-top: 12px; }
.mika-activity-join-list {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.mika-activity-join-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: #4d5562;
    font-size: 14px;
    line-height: 1.5;
}
.mika-activity-join-list i {
    flex: 0 0 auto;
    margin-top: 2px;
    color: var(--activity-red);
    font-size: 18px;
}
.mika-activity-join-list b {
    display: inline-block;
    min-width: 4.5em;
    margin-right: 6px;
    color: #222a35;
}
.mika-activity-join-qr {
    margin-top: 16px;
    max-width: 180px;
}
.mika-activity-join-qr img {
    display: block;
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--activity-line);
}

.mika-activity-tasks {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.mika-activity-tasks li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border: 1px solid var(--activity-line);
    border-radius: 10px;
    background: #fafbfc;
}
.mika-activity-tasks li.is-done {
    background: #f3fbf6;
    border-color: #cfe8d8;
}
.mika-activity-task-check {
    flex: 0 0 auto;
    color: #b0b6bf;
    font-size: 20px;
    line-height: 1;
}
.mika-activity-tasks li.is-done .mika-activity-task-check { color: #2f9b63; }
.mika-activity-task-body { flex: 1; min-width: 0; }
.mika-activity-task-body strong {
    display: block;
    color: #29313d;
    font-size: 14px;
    font-weight: 650;
}
.mika-activity-task-body small {
    display: block;
    margin-top: 3px;
    color: #9aa0a9;
    font-size: 12px;
}
.mika-activity-task-link {
    flex: 0 0 auto;
    color: var(--activity-red);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
}
.mika-activity-tasks em {
    flex: 0 0 auto;
    color: #2f9b63;
    font-size: 12px;
    font-style: normal;
    font-weight: 600;
}

.mika-activity-modal-contact {
    display: grid;
    gap: 10px;
    margin: 0 0 12px;
}
.mika-activity-modal-contact-field {
    display: grid;
    gap: 6px;
}
.mika-activity-modal-contact-field span {
    color: #5b6470;
    font-size: 13px;
}
.mika-activity-modal-contact-field input {
    width: 100%;
    height: 40px;
    padding: 0 12px;
    border: 1px solid #d8dde5;
    border-radius: 8px;
    box-sizing: border-box;
}

.mika-activity-empty-hero { display: flex; flex-direction: column; align-items: center; justify-content: center; background: #0b1220; text-align: center; }
.mika-activity-empty-hero p { max-width: 360px; margin: 12px 0 0; color: rgba(255,255,255,.72); font-size: 14px; line-height: 1.6; }
.mika-activity-empty-hero .mika-activity-hero-btn { margin-top: 18px; }

.mika-activity-hero-title-link { color: inherit; text-decoration: none; }
.mika-activity-hero-title-link:hover { color: #fff; }
.mika-activity-hero-action { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.mika-activity-hero-detail {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 112px;
    height: 40px;
    padding: 0 16px;
    border: 1px solid rgba(255, 255, 255, .55);
    border-radius: var(--btn-radius, 8px);
    background: rgba(255, 255, 255, .08);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
}
.mika-activity-hero-detail:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, .16);
    color: #fff;
}
.mika-activity-hero-btn.is-disabled { cursor: default; border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.16); color: rgba(255,255,255,.75); }
/* 深色 Hero 上已报名 CTA 保持主色实心；浅底卡片仍用粉白 is-done */
.mika-activity-hero-btn.is-done {
    border-color: var(--activity-red);
    background: var(--activity-red);
    color: #fff;
}
.mika-activity-hero-btn.is-done:hover {
    border-color: #e9002d;
    background: #e9002d;
    color: #fff;
}
span.mika-activity-hero-btn.is-done {
    cursor: default;
    border-color: rgba(255, 211, 220, .55);
    background: rgba(255, 247, 248, .92);
    color: #f24d6e;
}

.mika-activity-card-title a,
.mika-activity-card-desc a { color: inherit; text-decoration: none; }
.mika-activity-card-title a:hover { color: var(--activity-red); }
.mika-activity-card-media { display: block; text-decoration: none; }
.mika-activity-card:hover { border-color: #dfe3ea; box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06); }

.mika-activity-detail-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    color: #8b919c;
    font-size: 13px;
}
.mika-activity-detail-nav a { display: inline-flex; align-items: center; color: #5f6774; text-decoration: none; }
.mika-activity-detail-nav a:hover { color: var(--activity-red); }
.mika-activity-detail-nav em { overflow: hidden; max-width: 60%; color: #202733; font-style: normal; text-overflow: ellipsis; white-space: nowrap; }
.mika-activity-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
    color: rgba(255,255,255,.88);
    font-size: 13px;
}
.mika-activity-detail-meta li { display: inline-flex; align-items: center; gap: 5px; }
.mika-activity-detail-meta i { font-size: 15px; opacity: .9; }
.mika-activity-detail-body { margin-top: 18px; }
.mika-activity-intro { margin-top: 18px; }
.mika-activity-intro-panel { min-height: 0; }
/* 复用 .article-content 正文排版（主题 reset 会清掉 h/ul/strong/em） */
.mika-activity-intro-content.article-content {
    max-width: 720px;
    color: #4d5562;
    font-size: 15px;
    line-height: 1.7;
}
.mika-activity-intro-content > *:first-child { margin-top: 0; }
.mika-activity-intro-content > *:last-child { margin-bottom: 0; }
.mika-activity-intro-content.article-content p {
    margin: 0 0 0.9em;
    font-size: 15px;
    line-height: 1.7;
    color: #4d5562;
}
.mika-activity-intro-content.article-content :is(h1, h2, h3, h4, h5, h6) {
    margin: 1.25em 0 0.5em;
    color: #222a35;
    font-weight: 700;
    line-height: 1.35;
}
.mika-activity-intro-content.article-content h1 { font-size: 22px; }
.mika-activity-intro-content.article-content h2 { font-size: 18px; }
.mika-activity-intro-content.article-content h3 { font-size: 16px; }
.mika-activity-intro-content.article-content h4 { font-size: 15px; }
.mika-activity-intro-content.article-content h5,
.mika-activity-intro-content.article-content h6 { font-size: 14px; }
.mika-activity-intro-content.article-content :is(ul, ol) {
    margin: 0 0 0.9em;
    padding: 0 0 0 1.35em;
    line-height: 1.7;
    list-style-position: outside;
}
.mika-activity-intro-content.article-content ul { list-style-type: disc; }
.mika-activity-intro-content.article-content ol { list-style-type: decimal; }
.mika-activity-intro-content.article-content li {
    margin: 0.25em 0;
    color: #4d5562;
}
.mika-activity-intro-content.article-content strong,
.mika-activity-intro-content.article-content b { font-weight: 700; color: #222a35; }
.mika-activity-intro-content.article-content em,
.mika-activity-intro-content.article-content i { font-style: italic; color: #6d7480; }
.mika-activity-intro-content.article-content blockquote {
    margin: 0.9em 0;
    padding: 10px 14px;
    border-left: 3px solid color-mix(in srgb, var(--activity-red) 55%, #e9ebef);
    background: var(--mika-color-surface-muted, #f7f8fa);
    color: #5a6270;
    border-radius: 0 8px 8px 0;
}
.mika-activity-intro-content.article-content img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0.9em 0;
    border-radius: 8px;
}
.mika-activity-comments { margin-top: 18px; }
.mika-activity-comments-panel { min-height: 0; }
.mika-activity-comments-body { margin-top: 4px; }
.mika-activity-detail-page .mika-activity-rules li {
    font-size: 14px;
    line-height: 1.55;
    color: #4d5562;
}
.mika-activity-detail-page .mika-activity-rules b {
    width: auto;
    height: auto;
    font-size: 13px;
    background: transparent;
    color: var(--activity-red);
}

/* 活动评论：去壳，对齐活动 CTA / tabs / 主色 */
.mika-activity-comments-body .mika-comment-module {
    --mika-c-accent: var(--activity-red);
    --mika-c-text: var(--activity-ink);
    --mika-c-muted: var(--activity-muted);
    --mika-c-border: var(--activity-line);
    --mika-c-border-muted: var(--activity-line);
}
.mika-activity-comments-body .mika-comment-module .comments-area.box,
.mika-activity-comments-body .mika-comment-module .mika-comment-sheet {
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}
.mika-activity-comments-body .mika-comment-module .mika-comment-compose__dock,
.mika-activity-comments-body .mika-comment-module .comment-textarea-container,
.mika-activity-comments-body .mika-comment-module .mika-comment-compose__box {
    gap: 12px;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
}
.mika-activity-comments-body .mika-comment-module .mika-comment-compose__well {
    border: 1px solid var(--activity-line);
    border-radius: var(--btn-radius, 8px);
    background: var(--mika-color-surface-muted, #f7f8fa);
    transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
}
.mika-activity-comments-body .mika-comment-module .mika-comment-compose__dock:focus-within .mika-comment-compose__well,
.mika-activity-comments-body .mika-comment-module .mika-comment-compose__box:focus-within .mika-comment-compose__well {
    border-color: color-mix(in srgb, var(--activity-red) 40%, var(--activity-line));
    background: var(--mika-color-surface, #fff);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--activity-red) 12%, transparent);
}
.mika-activity-comments-body .mika-comment-module .comment-textarea-container #textarea,
.mika-activity-comments-body .mika-comment-module .comment-textarea-container textarea,
.mika-activity-comments-body .mika-comment-module .comment-editor {
    min-height: 88px;
    background: transparent;
    color: var(--activity-ink);
    font-size: 14px;
    line-height: 1.55;
}
.mika-activity-comments-body .mika-comment-module .comment-compose-footer,
.mika-activity-comments-body .mika-comment-module .mika-comment-compose__bar {
    margin-top: 10px;
    padding: 0;
}
.mika-activity-comments-body .mika-comment-module .comment-tool {
    color: #6f7785;
    border-radius: var(--btn-radius, 8px);
}
.mika-activity-comments-body .mika-comment-module .comment-tool:hover {
    color: var(--activity-red);
    background: color-mix(in srgb, var(--activity-red) 8%, #fff);
}
.mika-activity-comments-body .mika-comment-module button.comment-submit {
    min-width: 96px;
    height: 36px;
    padding: 0 16px;
    border: 1px solid var(--activity-red);
    border-radius: var(--btn-radius, 8px);
    background: var(--activity-red);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    box-shadow: none;
}
.mika-activity-comments-body .mika-comment-module button.comment-submit:hover {
    filter: brightness(1.06);
    border-color: var(--activity-red);
    background: var(--activity-red);
    color: #fff;
}
.mika-activity-comments-body .mika-comment-module .mika-comment-toolbar,
.mika-activity-comments-body .mika-comment-module .comment-orderby {
    margin: 14px 0 8px;
    padding: 0;
    border: 0;
    background: transparent;
}
.mika-activity-comments-body .mika-comment-module .mika-comment-sort,
.mika-activity-comments-body .mika-comment-module .comment-orderby-right,
.mika-activity-comments-body .mika-comment-module .comment-orderby-rigth,
.mika-activity-comments-body .mika-comment-module .mika-comment-tabs {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    border-radius: 10px;
    background: #f3f5f8;
}
.mika-activity-comments-body .mika-comment-module .mika-comment-sort__btn,
.mika-activity-comments-body .mika-comment-module .mika-comment-tab,
.mika-activity-comments-body .mika-comment-module .comment-orderby span {
    height: 30px;
    margin: 0;
    padding: 0 12px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: #6f7785;
    font-size: 13px;
    font-weight: 600;
    line-height: 30px;
    cursor: pointer;
}
.mika-activity-comments-body .mika-comment-module .mika-comment-sort__btn.active,
.mika-activity-comments-body .mika-comment-module .mika-comment-tab--sort.active,
.mika-activity-comments-body .mika-comment-module .comment-orderby span.active {
    color: var(--activity-red);
    background: var(--mika-color-surface, #fff);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 0 0 1px rgba(15, 23, 42, 0.03);
    font-weight: 700;
}
.mika-activity-comments-body .mika-comment-module .mika-comment-sort__btn.active::after,
.mika-activity-comments-body .mika-comment-module .mika-comment-tab--sort.active::after,
.mika-activity-comments-body .mika-comment-module .comment-orderby span.active::after {
    display: none;
    content: none;
}
.mika-activity-comments-body .mika-comment-module .mika-comment-toolbar[hidden],
.mika-activity-comments-body .mika-comment-module .comment-orderby[hidden] {
    display: none !important;
}
.mika-activity-comments-body .mika-comment-module li.comment-list-empty,
.mika-activity-comments-body .mika-comment-module li.mika-comment-empty {
    display: block !important;
    margin: 8px 0 0;
    padding: 28px 12px;
    border: 0;
    list-style: none;
    color: #9aa0a9;
    font-size: 13px;
    text-align: center;
    line-height: 1.5;
}
.mika-activity-comments-body .mika-comment-module li.comment-item {
    border-color: var(--activity-line);
}
.mika-activity-comments-body .mika-comment-module .comment-like.voted,
.mika-activity-comments-body .mika-comment-module .comment-like.has-count {
    color: var(--activity-red);
}
.mika-activity-comments-body .mika-comment-module .mika-comment-more .ajax-auto p.js-page-nav-more {
    border-radius: var(--btn-radius, 8px);
    border-color: var(--activity-line);
    color: #6f7785;
}
.mika-activity-comments-body .mika-comment-module .mika-comment-more .ajax-auto p.js-page-nav-more:hover {
    border-color: color-mix(in srgb, var(--activity-red) 35%, #e4e7eb);
    color: var(--activity-red);
    background: color-mix(in srgb, var(--activity-red) 6%, #fff);
}

.mika-activity-related { margin-top: 26px; }
.mika-activity-related-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}
.mika-activity-related-head h2 {
    position: relative;
    margin: 0;
    padding-left: 12px;
    color: #222a35;
    font-size: 17px;
    font-weight: 700;
}
.mika-activity-related-head h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 3px;
    height: 14px;
    border-radius: 2px;
    background: var(--activity-red);
    transform: translateY(-50%);
}
.mika-activity-related-head a {
    color: #858b95;
    font-size: 13px;
    text-decoration: none;
}
.mika-activity-related-head a:hover { color: var(--activity-red); }
.mika-activity-related-grid { margin-top: 0; }

.mika-activity-modal[hidden] { display: none !important; }
.mika-activity-modal {
    --activity-red: var(--theme-color, var(--mika-color-primary, #ff2348));
    position: fixed;
    inset: 0;
    /* 高于 app-layout 顶栏(300)/侧栏(200)/页脚同层，需配合 JS 挂到 body */
    z-index: 10050;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}
.mika-activity-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10, 16, 28, .48);
}
.mika-activity-modal-dialog {
    position: relative;
    z-index: 1;
    width: min(420px, 100%);
    padding: 24px 22px 20px;
    border-radius: var(--radius, 12px);
    background: var(--mika-color-surface, #fff);
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.22);
}
.mika-activity-modal-x {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 28px;
    height: 28px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: #8b919c;
    font-size: 18px;
    cursor: pointer;
}
.mika-activity-modal-x:hover { background: #f3f4f6; color: #202733; }
.mika-activity-modal-dialog h3 { margin: 0 28px 10px 0; color: #18202d; font-size: 17px; font-weight: 700; }
.mika-activity-modal-name { margin: 0; color: #202733; font-size: 14px; font-weight: 600; }
.mika-activity-modal-meta { margin: 6px 0 0; color: #8b919c; font-size: 12px; line-height: 1.5; }
.mika-activity-modal-gate {
    margin: 12px 0 0;
    padding: 10px 12px;
    border-radius: 8px;
    background: #f6f7f9;
}
.mika-activity-modal-gate[hidden] { display: none; }
.mika-activity-modal-gate-line { margin: 0; color: #3d4654; font-size: 13px; line-height: 1.5; }
.mika-activity-modal-gate-line + .mika-activity-modal-gate-line { margin-top: 4px; }
.mika-activity-modal-gate-line.is-muted { color: #8b919c; font-size: 12px; }
.mika-activity-modal-gate-line.is-warn { color: #b42318; }
.mika-activity-modal-password {
    display: grid;
    gap: 6px;
    margin: 12px 0 0;
    color: #3d4654;
    font-size: 13px;
}
.mika-activity-modal-password[hidden] { display: none; }
.mika-activity-modal-password input {
    width: 100%;
    height: 38px;
    padding: 0 12px;
    border: 1px solid #e4e7eb;
    border-radius: 8px;
    background: var(--mika-color-surface, #fff);
    color: #202733;
    font-size: 14px;
    box-sizing: border-box;
}
.mika-activity-modal-password input:focus {
    outline: none;
    border-color: color-mix(in srgb, var(--activity-red, #ff2348) 55%, #e4e7eb);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--activity-red, #ff2348) 16%, transparent);
}
.mika-activity-modal-rules {
    display: grid;
    gap: 8px;
    margin: 14px 0 0;
    padding: 0;
    list-style: none;
}
.mika-activity-modal-rules[hidden] { display: none; }
.mika-activity-modal-rules li { display: flex; gap: 8px; color: #6d7480; font-size: 12px; line-height: 1.5; }
.mika-activity-modal-rules b {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 4px;
    background: var(--activity-red, #ff2348);
    color: #fff;
    font-size: 10px;
}
.mika-activity-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}
.mika-activity-modal-cancel,
.mika-activity-modal-confirm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    min-width: 84px;
    height: 34px;
    padding: 0 14px;
    border-radius: var(--btn-radius, 7px);
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
}
.mika-activity-modal-cancel {
    border: 1px solid #e4e7eb;
    background: var(--mika-color-surface, #fff);
    color: #5f6774;
}
.mika-activity-modal-cancel:hover { border-color: #d5d9e0; color: #202733; }
.mika-activity-modal-confirm {
    border: 1px solid var(--activity-red, #ff2348);
    background: var(--activity-red, #ff2348);
    color: #fff;
}
.mika-activity-modal-confirm:hover {
    border-color: color-mix(in srgb, var(--activity-red, #ff2348) 85%, #000);
    background: color-mix(in srgb, var(--activity-red, #ff2348) 85%, #000);
    color: #fff;
}
.mika-activity-modal-confirm:disabled { opacity: .65; cursor: wait; }
body.mika-activity-modal-open { overflow: hidden; }

@media (max-width: 1100px) {
    .mika-activity-hero h1,
    .mika-activity-empty-hero h1 { font-size: 30px; }
}
@media (max-width: 900px) {
    .mika-activity-bottom { grid-template-columns: 1fr; }
    .mika-activity-hero-foot {
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
    }
    .mika-activity-hero-foot .mika-activity-hero-participate {
        align-items: flex-start;
        text-align: left;
        width: 100%;
    }
    .mika-activity-hero-foot .mika-activity-hero-status strong,
    .mika-activity-hero-foot .mika-activity-hero-status p {
        text-align: left;
    }
    .mika-activity-hero-foot .mika-activity-hero-action-row {
        justify-content: flex-start;
    }
    .mika-activity-panel { min-height: auto; }
    .mika-activity-hero,
    .mika-activity-empty-hero,
    .mika-activity-hero-inner { min-height: 340px; }
}
@media (max-width: 680px) {
    .mika-activity-page,
    .app-layout .content-wrapper > .mika-activity-page.wrapper {
        padding: 12px 12px 40px;
    }
    .mika-activity-hero, .mika-activity-empty-hero, .mika-activity-hero-inner { min-height: 300px; }
    .mika-activity-hero-inner { padding: 28px 22px; }
    .mika-activity-hero h1,
    .mika-activity-empty-hero h1 { font-size: 26px; }
    .mika-activity-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .mika-activity-toolbar {
        flex-wrap: wrap;
        gap: 10px;
        padding: 0;
        border: 0;
        background: transparent;
    }
    .mika-activity-tabs {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .mika-activity-toolbar-right {
        width: 100%;
        justify-content: flex-end;
    }
    .mika-activity-tease-list { grid-template-columns: 1fr; }
    .mika-activity-card-title { font-size: 14px; }
    .mika-activity-card-desc { min-height: 0; -webkit-line-clamp: 1; font-size: 12px; }
    .mika-activity-card-body { padding: 12px; min-height: 110px; }
    .mika-activity-card-foot { align-items: flex-start; flex-direction: column; }
    .mika-activity-winners { gap: 10px; }
    .mika-activity-detail-meta { gap: 8px 12px; }
    .mika-activity-story-panel { padding: 18px 16px; }
    .mika-activity-intro-content.article-content { max-width: none; font-size: 14px; }
    .mika-activity-intro-content.article-content p { font-size: 14px; }
    .mika-activity-comments-body .mika-comment-module .mika-comment-sort,
    .mika-activity-comments-body .mika-comment-module .comment-orderby-right,
    .mika-activity-comments-body .mika-comment-module .comment-orderby-rigth,
    .mika-activity-comments-body .mika-comment-module .mika-comment-tabs {
        width: 100%;
    }
}
@media (max-width: 430px) {
    .mika-activity-grid { grid-template-columns: 1fr; }
    .mika-activity-winners { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .mika-activity-tabs button { flex: 1 0 auto; padding: 0 10px; }
    .mika-activity-filter select { min-width: 0; flex: 1; }
    .mika-activity-toolbar-right { flex-wrap: wrap; }
}