.st-hero {
    margin: 16px 0 24px;
    padding: 18px 20px;
    border-radius: 18px;
    background: color-mix(in srgb, var(--card-bg) 92%, var(--primary-color) 8%);
    border: 1px solid rgba(var(--primary-color-rgb), 0.18);
    box-shadow: var(--card-shadow);
}

.st-hero h1 {
    margin: 0 0 0.4rem;
}

.st-hero p {
    margin: 0.35rem 0;
    max-width: 70ch;
}

.st-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.st-card,
.st-question-card,
.st-test-box,
.st-result-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 18px;
    border: 1px solid rgba(var(--primary-color-rgb), 0.16);
    box-shadow: var(--card-shadow);
}

.st-question-card {
    position: relative;
}

.st-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 180px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.st-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--card-shadow-hover);
    border-color: rgba(var(--primary-color-rgb), 0.32);
    background: color-mix(in srgb, var(--card-bg) 92%, var(--primary-color) 8%);
}

.st-card-title {
    font-size: 1.25rem;
    margin: 0;
}

.st-card-meta {
    color: var(--text-muted);
    font-size: var(--meta-size);
    line-height: 1.4;
}

.st-card-actions {
    margin-top: 0.75rem;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.st-card-actions form {
    margin: 0;
}

.st-search {
    margin: 18px 0 24px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    padding: 12px 14px;
    border-radius: 14px;
    background: var(--card-bg);
    border: 1px solid rgba(var(--primary-color-rgb), 0.16);
    box-shadow: var(--scheme-shadow-sm);
}

.st-search .form-control {
    flex: 1 1 240px;
    min-width: 220px;
}

.st-search .btn.btn-link {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid transparent;
    box-shadow: none;
}

.st-search .btn.btn-link:hover,
.st-search .btn.btn-link:focus-visible {
    color: var(--primary-color);
    background: rgba(var(--primary-color-rgb), 0.08);
}

.st-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin: 4px 0 12px;
}

.st-tags-label {
    font-size: var(--meta-size);
    color: var(--text-muted);
}

.st-tags-inline {
    margin: 0;
}

.st-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 8px;
    border: 1px solid rgba(var(--primary-color-rgb), 0.12);
    background: transparent;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.st-tag:hover {
    border-color: rgba(var(--primary-color-rgb), 0.25);
    color: var(--primary-color);
    background: rgba(var(--primary-color-rgb), 0.04);
}

.st-tag.is-active {
    border-color: rgba(var(--primary-color-rgb), 0.35);
    background: rgba(var(--primary-color-rgb), 0.08);
    color: var(--primary-color);
}

.st-tag-count {
    font-size: 0.72rem;
    color: rgba(var(--text-color-rgb), 0.6);
}

.st-question-list {
    display: grid;
    gap: 12px;
}

.st-question-card {
    padding: 16px 18px;
    box-shadow: var(--scheme-shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.st-question-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--scheme-shadow-md);
    border-color: rgba(var(--primary-color-rgb), 0.28);
}

.st-question-card h3 {
    margin: 0 0 6px;
    font-size: 1.05rem;
}

.st-question-card h3 a {
    color: var(--text-color);
    text-decoration: none;
}

.st-question-card h3 a:hover {
    color: var(--primary-color);
}

.st-question-detail {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 22px;
    border: 1px solid rgba(var(--primary-color-rgb), 0.16);
    box-shadow: var(--card-shadow);
    display: grid;
    gap: 18px;
    min-width: 0;
    position: relative;
}

.st-question-title {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.45;
    overflow-wrap: anywhere;
    word-break: break-word;
    padding-right: 40px;
}

.st-question-meta-row {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: var(--meta-size);
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: thin;
    max-width: 100%;
    min-width: 0;
}

.st-question-meta-row a {
    color: var(--primary-color);
    text-decoration: none;
}

.st-question-meta-row a:hover {
    text-decoration: underline;
}

.st-meta-item {
    white-space: nowrap;
}

.st-question-meta-row .st-tags {
    margin: 0;
    flex-wrap: nowrap;
}

.st-answer-grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
    grid-template-columns: 1fr;
}

.st-answer-card {
    display: grid;
    gap: 6px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(var(--primary-color-rgb), 0.16);
    background: color-mix(in srgb, var(--card-bg) 94%, var(--primary-color) 6%);
    color: var(--text-color);
    box-shadow: var(--scheme-shadow-sm);
}

.st-answer-card span {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.st-answer-card.is-correct {
    border-color: var(--answer-correct-accent);
    background: color-mix(in srgb, var(--card-bg) 88%, var(--answer-correct-accent) 12%);
}

.st-answer-note {
    font-size: 0.8rem;
    color: var(--answer-correct-accent);
    font-weight: 600;
}

.st-question-explanation {
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(var(--primary-color-rgb), 0.16);
    background: color-mix(in srgb, var(--card-bg) 96%, var(--primary-color) 4%);
}

.st-question-explanation p {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.st-question-explanation-title {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.st-test-box {
    margin-bottom: 22px;
    position: relative;
}

.st-test-box h2 {
    margin: 0 0 12px;
    padding-right: 40px;
}

.st-form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    align-items: start;
}

.st-counter {
    display: block;
}

.st-counter-input {
    text-align: center;
    font-weight: 600;
}

.st-range-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
}

.st-range-field {
    display: grid;
    gap: 6px;
}

.st-range-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.st-range-toggle {
    margin-top: 10px;
}

.st-range-toggle.is-disabled {
    opacity: 0.55;
}

.st-range-toggle.is-locked {
    opacity: 0.75;
}

.st-range-toggle.is-locked .st-toggle {
    cursor: not-allowed;
}

.st-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.95rem;
}

.st-toggle input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.st-toggle-track {
    position: relative;
    width: 42px;
    height: 24px;
    border-radius: 999px;
    border: 1px solid rgba(var(--primary-color-rgb), 0.2);
    background: color-mix(in srgb, var(--card-bg) 92%, var(--primary-color) 8%);
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.st-toggle-track::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--card-bg);
    box-shadow: var(--scheme-shadow-sm);
    transition: transform 0.2s ease;
}

.st-toggle-text {
    color: var(--text-muted);
}

.st-toggle input:focus-visible + .st-toggle-track {
    outline: none;
    border-color: rgba(var(--primary-color-rgb), 0.55);
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.18);
}

.st-toggle input:checked + .st-toggle-track {
    background: color-mix(in srgb, var(--primary-color) 35%, var(--card-bg) 65%);
    border-color: rgba(var(--primary-color-rgb), 0.55);
}

.st-toggle input:checked + .st-toggle-track::after {
    transform: translateX(18px);
}

.st-toggle input:checked + .st-toggle-track + .st-toggle-text {
    color: var(--text-color);
    font-weight: 600;
}

.st-mode-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.st-mode-option {
    display: block;
    position: relative;
    cursor: pointer;
}

.st-mode-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.st-mode-content {
    display: grid;
    gap: 4px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(var(--primary-color-rgb), 0.16);
    background: color-mix(in srgb, var(--card-bg) 94%, var(--primary-color) 6%);
    color: var(--text-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    align-content: center;
}

.st-mode-title {
    font-weight: 600;
}

.st-mode-desc {
    font-size: var(--meta-size);
    color: var(--text-muted);
}

.st-mode-option:hover .st-mode-content {
    transform: translateY(-1px);
    box-shadow: var(--scheme-shadow-sm);
    border-color: rgba(var(--primary-color-rgb), 0.3);
}

.st-mode-option input:focus-visible + .st-mode-content {
    outline: none;
    border-color: rgba(var(--primary-color-rgb), 0.55);
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.18);
}

.st-mode-option input:checked + .st-mode-content {
    background: color-mix(in srgb, var(--card-bg) 85%, var(--primary-color) 15%);
    border-color: rgba(var(--primary-color-rgb), 0.55);
    box-shadow: 0 8px 18px rgba(var(--primary-color-rgb), 0.2);
    transform: translateY(-1px);
}

.st-skip-group .st-mode-grid {
    align-items: stretch;
}

.st-skip-group .st-mode-content,
.st-skip-group .st-action-option {
    min-height: 74px;
}

.st-action-option {
    display: grid;
    gap: 4px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(var(--primary-color-rgb), 0.75);
    background: color-mix(in srgb, var(--primary-color) 26%, var(--card-bg) 74%);
    color: var(--text-color);
    text-align: left;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    width: 100%;
    appearance: none;
    align-content: center;
    font: inherit;
    font-size: inherit;
    line-height: inherit;
}

.st-action-title {
    font-weight: 600;
    font-size: 1.05rem;
}

.st-action-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.25;
}

.st-action-option:hover,
.st-action-option:focus-visible {
    transform: translateY(-1px);
    box-shadow: var(--scheme-shadow-sm);
    border-color: rgba(var(--primary-color-rgb), 0.9);
    background: color-mix(in srgb, var(--primary-color) 34%, var(--card-bg) 66%);
    outline: none;
}

.st-action-separate {
    margin-inline-start: 8px;
}

@media (max-width: 640px) {
    .st-action-separate {
        margin-inline-start: 0;
    }
}

.st-test-box input[type="number"]::-webkit-outer-spin-button,
.st-test-box input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.st-test-box input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.st-progress {
    margin-top: 4px;
    color: var(--text-muted);
    font-size: var(--meta-size);
    letter-spacing: 0.02em;
}

.st-option-list {
    display: grid;
    gap: 12px;
}

.st-option-card {
    display: block;
    position: relative;
    cursor: pointer;
}

.st-option-card input[type="radio"],
.st-option-card input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.st-test-box .form-group input[type="radio"],
.st-test-box .form-group input[type="checkbox"] {
    accent-color: var(--primary-color);
}

.st-option-content {
    display: block;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(var(--primary-color-rgb), 0.16);
    background: color-mix(in srgb, var(--card-bg) 94%, var(--primary-color) 6%);
    color: var(--text-color);
    line-height: 1.5;
    word-break: break-word;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.st-option-card:hover .st-option-content {
    transform: translateY(-1px);
    box-shadow: var(--scheme-shadow-sm);
    border-color: rgba(var(--primary-color-rgb), 0.3);
}

.st-option-card input:focus-visible + .st-option-content {
    outline: none;
    border-color: rgba(var(--primary-color-rgb), 0.55);
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.18);
}

.st-option-card input:checked + .st-option-content {
    background: color-mix(in srgb, var(--card-bg) 85%, var(--primary-color) 15%);
    border-color: rgba(var(--primary-color-rgb), 0.55);
    box-shadow: 0 8px 18px rgba(var(--primary-color-rgb), 0.2);
    transform: translateY(-1px);
    animation: st-option-pop 0.18s ease;
}

@keyframes st-option-pop {
    0% {
        transform: translateY(0) scale(0.98);
    }
    100% {
        transform: translateY(-1px) scale(1);
    }
}

.st-test-box textarea,
.st-test-box .form-control {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border-radius: 10px;
    border: 1px solid rgba(var(--primary-color-rgb), 0.18);
    background: var(--card-bg);
    color: var(--text-color);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.st-test-box textarea {
    resize: vertical;
    min-height: 72px;
}

.st-test-box textarea:focus,
.st-test-box .form-control:focus {
    outline: none;
    border-color: rgba(var(--primary-color-rgb), 0.5);
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.18);
}

.field-error {
    color: var(--danger-color);
    font-size: 0.9rem;
    margin-top: 6px;
}

.st-feedback {
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid rgba(var(--primary-color-rgb), 0.16);
    background: color-mix(in srgb, var(--card-bg) 92%, var(--primary-color) 8%);
}

.st-feedback.correct {
    background: var(--answer-correct-bg);
    border-color: var(--answer-correct-accent);
    color: var(--answer-correct-text);
}

.st-feedback.wrong {
    background: var(--answer-incorrect-bg);
    border-color: var(--answer-incorrect-accent);
    color: var(--answer-incorrect-text);
}

.st-result-summary {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.st-result-card {
    display: grid;
    gap: 6px;
    align-content: center;
}

.st-result-card strong {
    font-size: 1.35rem;
}

.st-result-item {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 16px 18px;
    margin-bottom: 14px;
    border: 1px solid rgba(var(--primary-color-rgb), 0.16);
    box-shadow: var(--scheme-shadow-sm);
}

.st-result-item.correct {
    border-left: 4px solid var(--answer-correct-accent);
    background: color-mix(in srgb, var(--card-bg) 92%, var(--answer-correct-accent) 8%);
}

.st-result-item.wrong {
    border-left: 4px solid var(--answer-incorrect-accent);
    background: color-mix(in srgb, var(--card-bg) 92%, var(--answer-incorrect-accent) 8%);
}

.st-result-item h3 {
    margin: 0 0 6px;
}

.st-result-item .st-card-meta {
    margin-bottom: 10px;
}

.st-answer-list {
    margin: 6px 0 0;
    padding-left: 18px;
}

.st-answer-list li {
    margin-bottom: 4px;
}

.st-answer-list li.correct {
    color: var(--answer-correct-accent);
    font-weight: 600;
}

.st-answer-list li.selected {
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
    color: var(--text-muted);
    font-size: var(--meta-size);
}

.pagination span {
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--card-bg);
    border: 1px solid rgba(var(--primary-color-rgb), 0.16);
}

@media (max-width: 640px) {
    .st-hero {
        padding: 16px;
    }

    .st-card,
    .st-question-card,
    .st-test-box,
    .st-result-card,
    .st-result-item {
        padding: 16px;
    }

    .st-card-actions {
        gap: 8px;
    }

    .st-search {
        padding: 10px 12px;
    }

    .st-form-row {
        grid-template-columns: 1fr;
    }

    .st-question-meta-row {
        flex-wrap: wrap;
        overflow-x: visible;
        gap: 6px 10px;
    }

    .st-question-meta-row .st-tags {
        flex-wrap: wrap;
    }

    .st-meta-item {
        white-space: normal;
    }
}

.st-hero--stats {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    align-items: flex-start;
}

.st-hero-actions {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    justify-self: start;
    width: 100%;
    flex-wrap: wrap;
}

.st-stats-filters {
    margin: 18px 0 24px;
    padding: 16px;
    border-radius: 16px;
    background: var(--card-bg);
    border: 1px solid rgba(var(--primary-color-rgb), 0.16);
    box-shadow: var(--scheme-shadow-sm);
    display: grid;
    gap: 12px;
}

.st-filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.st-filter-field label {
    display: block;
    font-size: var(--meta-size);
    color: var(--text-muted);
    margin-bottom: 6px;
}


.st-filter-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.st-stats-section {
    margin: 26px 0;
}

.st-section-header {
    margin-bottom: 14px;
}

.st-section-header h2 {
    margin: 0 0 4px;
    font-size: 1.35rem;
}

.st-section-header p {
    margin: 0;
    color: var(--text-muted);
    font-size: var(--meta-size);
}

.st-metrics-grid,
.st-comparison-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.st-metric-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 16px;
    border: 1px solid rgba(var(--primary-color-rgb), 0.16);
    box-shadow: var(--scheme-shadow-sm);
    display: grid;
    gap: 6px;
}

.st-metric-card--highlight {
    background: color-mix(in srgb, var(--primary-color) 8%, var(--card-bg) 92%);
    border-color: rgba(var(--primary-color-rgb), 0.35);
}

.st-metric-title {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.st-metric-value {
    font-size: 1.6rem;
    font-weight: 700;
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
}

.st-metric-meta {
    font-size: var(--meta-size);
    color: var(--text-muted);
}

.st-metric-suffix {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.st-activity-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    align-items: stretch;
}

.st-activity-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 16px;
    border: 1px solid rgba(var(--primary-color-rgb), 0.16);
    box-shadow: var(--scheme-shadow-sm);
    display: grid;
    gap: 10px;
}

.st-activity-chart {
    display: grid;
    grid-auto-flow: column;
    gap: 4px;
    align-items: end;
    min-height: 140px;
}

.st-activity-bar {
    width: 100%;
    min-width: 6px;
    display: flex;
    align-items: flex-end;
}

.st-activity-bar-fill {
    display: block;
    width: 100%;
    height: calc(var(--bar-height) * 1%);
    background: linear-gradient(180deg, rgba(var(--primary-color-rgb), 0.8), rgba(var(--primary-color-rgb), 0.35));
    border-radius: 999px;
}

.st-activity-footer {
    font-size: var(--meta-size);
    color: var(--text-muted);
}

.st-activity-stats {
    display: grid;
    gap: 12px;
}

.st-mini-card {
    background: var(--card-bg);
    border-radius: 14px;
    padding: 14px;
    border: 1px solid rgba(var(--primary-color-rgb), 0.12);
    box-shadow: var(--scheme-shadow-sm);
    display: grid;
    gap: 4px;
}

.st-mini-title {
    font-size: var(--meta-size);
    color: var(--text-muted);
}

.st-mini-value {
    font-size: 1.4rem;
    font-weight: 700;
}

.st-mini-meta {
    font-size: var(--meta-size);
    color: var(--text-muted);
}

.st-goals-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    margin-bottom: 18px;
}

.st-goal-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 16px;
    border: 1px solid rgba(var(--primary-color-rgb), 0.16);
    box-shadow: var(--scheme-shadow-sm);
}

.st-goal-header {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    font-size: var(--meta-size);
    color: var(--text-muted);
    margin-bottom: 10px;
}

.st-progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(var(--primary-color-rgb), 0.12);
    border-radius: 999px;
    overflow: hidden;
}

.st-progress-bar span {
    display: block;
    height: 100%;
    background: var(--primary-color);
    width: 0;
}

.st-achievement-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.st-achievement-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 16px;
    border: 1px dashed rgba(var(--primary-color-rgb), 0.25);
    box-shadow: var(--scheme-shadow-sm);
    display: grid;
    gap: 6px;
}

.st-achievement-card.is-achieved {
    border-style: solid;
    border-color: rgba(var(--primary-color-rgb), 0.4);
    background: color-mix(in srgb, var(--primary-color) 6%, var(--card-bg) 94%);
}

.st-achievement-title {
    font-weight: 600;
}

.st-achievement-meta {
    font-size: var(--meta-size);
    color: var(--text-muted);
}

.st-achievement-bar {
    width: 100%;
    height: 6px;
    background: rgba(var(--primary-color-rgb), 0.12);
    border-radius: 999px;
    overflow: hidden;
}

.st-achievement-bar span {
    display: block;
    height: 100%;
    background: var(--primary-color);
    width: 0;
}

.st-latest-list {
    display: grid;
    gap: 12px;
}

.st-latest-row {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 14px 16px;
    border: 1px solid rgba(var(--primary-color-rgb), 0.14);
    box-shadow: var(--scheme-shadow-sm);
    display: grid;
    gap: 6px;
}

.st-latest-main {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.st-latest-score {
    font-weight: 600;
}

.st-latest-meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    color: var(--text-muted);
    font-size: var(--meta-size);
}

.st-status-badge {
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(var(--primary-color-rgb), 0.12);
    color: var(--primary-color);
}

.st-status-badge.status-completed {
    background: rgba(52, 168, 83, 0.15);
    color: #2a8a45;
}

.st-status-badge.status-abandoned {
    background: rgba(234, 67, 53, 0.12);
    color: #b73a2f;
}

.st-status-badge.status-in_progress {
    background: rgba(251, 188, 5, 0.18);
    color: #b07600;
}

.st-delta {
    font-size: 0.9rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 999px;
}

.st-delta.is-up {
    background: rgba(52, 168, 83, 0.14);
    color: #2a8a45;
}

.st-delta.is-down {
    background: rgba(234, 67, 53, 0.12);
    color: #b73a2f;
}

.st-empty {
    padding: 16px;
    border-radius: 16px;
    background: var(--card-bg);
    border: 1px dashed rgba(var(--primary-color-rgb), 0.25);
    color: var(--text-muted);
}

@media (max-width: 900px) {
    .st-activity-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .st-filter-grid {
        grid-template-columns: 1fr;
    }

    .st-latest-row {
        padding: 12px;
    }
}