.ops-sub-nav {
    display: flex;
    gap: 4px;
    padding: 0 4px 0 0;
    border-bottom: 2px solid var(--border-color);
    flex-shrink: 0;
    overflow-x: auto;
    scrollbar-width: none;
}
.ops-sub-nav::-webkit-scrollbar {
    display: none;
}

.ops-nav-btn {
    padding: 10px 18px;
    font-size: 0.95em;
    font-weight: 500;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    position: relative;
}
.ops-nav-btn:hover {
    color: var(--text-color);
    background: rgba(255, 255, 255, 0.03);
}
.ops-nav-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.ops-search-bar {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 16px;
}

.ops-search-input {
    flex: 1;
    padding: 10px 14px;
    font-size: 0.95em;
    background: var(--bg-color-dark);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 8px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    font-family: inherit;
}
.ops-search-input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}
.ops-search-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.15);
}

.ops-search-btn {
    padding: 10px 20px;
    font-size: 0.95em;
    font-weight: 600;
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
    white-space: nowrap;
    font-family: inherit;
}
.ops-search-btn:hover {
    background: #0069d9;
    box-shadow: 0 2px 8px rgba(0, 122, 255, 0.3);
}
.ops-search-btn:active {
    transform: scale(0.97);
}

.ops-user-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 18px 20px;
    margin-bottom: 16px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 14px;
}

.ops-user-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px 10px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
}

.ops-user-stat-label {
    font-size: 0.78em;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.ops-user-stat-value {
    font-size: 1.1em;
    font-weight: 700;
    color: var(--text-color);
    word-break: break-all;
}

.ops-log-tabs {
    display: flex;
    gap: 2px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.ops-log-tab {
    padding: 8px 14px;
    font-size: 0.88em;
    font-weight: 500;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
    font-family: inherit;
}
.ops-log-tab:hover {
    color: var(--text-color);
}
.ops-log-tab.active {
    color: var(--success-color);
    border-bottom-color: var(--success-color);
}

.ops-log-content {
    min-height: 120px;
    animation: opsFadeIn 0.2s ease;
}

.ops-table-container {
    overflow-x: auto;
    overflow-y: auto;
    max-height: 480px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

.ops-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9em;
    table-layout: auto;
}

.ops-table th {
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--bg-color-dark);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    padding: 10px 12px;
    text-align: left;
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}

.ops-table td {
    padding: 9px 12px;
    border-bottom: 1px solid rgba(142, 142, 147, 0.15);
    color: var(--text-color);
    vertical-align: middle;
}

.ops-table tr:hover td {
    background: rgba(255, 255, 255, 0.03);
}

.ops-table tr:last-child td {
    border-bottom: none;
}

.ops-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8em;
    font-weight: 600;
    line-height: 1.5;
    white-space: nowrap;
    letter-spacing: 0.2px;
}

.ops-badge-success {
    background: rgba(52, 199, 89, 0.15);
    color: var(--success-color);
    border: 1px solid rgba(52, 199, 89, 0.3);
}

.ops-badge-fail {
    background: rgba(255, 59, 48, 0.15);
    color: var(--fail-color);
    border: 1px solid rgba(255, 59, 48, 0.3);
}

.ops-badge-destroy {
    background: rgba(175, 82, 222, 0.15);
    color: var(--epic-color);
    border: 1px solid rgba(175, 82, 222, 0.3);
}

.ops-badge-maintain {
    background: rgba(142, 142, 147, 0.15);
    color: var(--text-muted);
    border: 1px solid rgba(142, 142, 147, 0.3);
}

.ops-badge-downgrade {
    background: rgba(255, 149, 0, 0.15);
    color: var(--secondary-color);
    border: 1px solid rgba(255, 149, 0, 0.3);
}

.ops-badge-gain {
    background: rgba(0, 122, 255, 0.15);
    color: var(--primary-color);
    border: 1px solid rgba(0, 122, 255, 0.3);
}

.ops-badge-spend {
    background: rgba(255, 149, 0, 0.15);
    color: var(--secondary-color);
    border: 1px solid rgba(255, 149, 0, 0.3);
}

.ops-badge-login {
    background: rgba(52, 199, 89, 0.15);
    color: var(--success-color);
    border: 1px solid rgba(52, 199, 89, 0.3);
}

.ops-badge-logout {
    background: rgba(142, 142, 147, 0.15);
    color: var(--text-muted);
    border: 1px solid rgba(142, 142, 147, 0.3);
}

.ops-timeline {
    position: relative;
    padding-left: 28px;
}
.ops-timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.ops-timeline-item {
    position: relative;
    padding: 10px 0 18px 16px;
    animation: opsFadeIn 0.3s ease;
}

.ops-timeline-dot {
    position: absolute;
    left: -24px;
    top: 14px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 2px solid var(--bg-color-dark);
    box-shadow: 0 0 0 2px var(--primary-color);
    z-index: 1;
}

.ops-timeline-time {
    font-size: 0.78em;
    color: var(--text-muted);
    margin-bottom: 4px;
    font-variant-numeric: tabular-nums;
}

.ops-timeline-content {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.9em;
    color: var(--text-color);
    line-height: 1.5;
}

.ops-timeline-type {
    display: inline-block;
    padding: 1px 7px;
    border-radius: 3px;
    font-size: 0.75em;
    font-weight: 600;
    margin-right: 6px;
    vertical-align: middle;
}
.ops-timeline-type[data-type="enhancement"] {
    background: rgba(255, 149, 0, 0.15);
    color: var(--secondary-color);
}
.ops-timeline-type[data-type="currency"] {
    background: rgba(255, 215, 0, 0.15);
    color: var(--gold-color);
}
.ops-timeline-type[data-type="item"] {
    background: rgba(0, 122, 255, 0.15);
    color: var(--primary-color);
}
.ops-timeline-type[data-type="activity"] {
    background: rgba(52, 199, 89, 0.15);
    color: var(--success-color);
}

.ops-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-end;
    margin-bottom: 14px;
    padding: 12px 14px;
    background: rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    border: 1px solid rgba(142, 142, 147, 0.15);
}

.ops-filter-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 120px;
}

.ops-filter-label {
    font-size: 0.78em;
    color: var(--text-muted);
    font-weight: 500;
}

.ops-filter-input,
.ops-filter-select {
    padding: 7px 10px;
    font-size: 0.88em;
    background: var(--bg-color-dark);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 6px;
    outline: none;
    transition: border-color 0.2s ease;
    font-family: inherit;
}
.ops-filter-input:focus,
.ops-filter-select:focus {
    border-color: var(--primary-color);
}

.ops-filter-select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238a8a8e' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 28px;
}

.ops-filter-btn {
    padding: 7px 16px;
    font-size: 0.88em;
    font-weight: 600;
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s ease;
    font-family: inherit;
}
.ops-filter-btn:hover {
    background: #0069d9;
}

.ops-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.ops-page-btn {
    min-width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 8px;
    font-size: 0.88em;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
}
.ops-page-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
}
.ops-page-btn.active {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    font-weight: 700;
}
.ops-page-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.ops-page-info {
    font-size: 0.85em;
    color: var(--text-muted);
    margin: 0 8px;
    white-space: nowrap;
}

.ops-dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.ops-stat-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.ops-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.ops-stat-card-title {
    font-size: 0.8em;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ops-stat-card-value {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
}

.ops-stat-card-sub {
    font-size: 0.82em;
    color: var(--text-muted);
}
.ops-stat-card-sub.positive {
    color: var(--success-color);
}
.ops-stat-card-sub.negative {
    color: var(--fail-color);
}

.ops-anomaly-card {
    background: var(--surface-color);
    border: 1px solid rgba(255, 59, 48, 0.4);
    border-left: 4px solid var(--fail-color);
    border-radius: 8px;
    padding: 14px 18px;
    margin-bottom: 10px;
    transition: background 0.2s ease;
}
.ops-anomaly-card:hover {
    background: rgba(255, 59, 48, 0.05);
}

.ops-anomaly-title {
    font-size: 0.95em;
    font-weight: 700;
    color: var(--fail-color);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.ops-anomaly-title::before {
    content: '\26A0';
    font-size: 1.1em;
}

.ops-anomaly-details {
    font-size: 0.88em;
    color: var(--text-muted);
    line-height: 1.5;
}

.ops-snapshot-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.ops-snapshot-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
}
.ops-snapshot-card h4 {
    font-size: 0.95em;
    color: var(--text-muted);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.ops-diff-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88em;
}
.ops-diff-table th {
    text-align: left;
    padding: 7px 10px;
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.85em;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border-color);
}
.ops-diff-table td {
    padding: 7px 10px;
    border-bottom: 1px solid rgba(142, 142, 147, 0.12);
    vertical-align: middle;
}

.ops-diff-added {
    background: rgba(52, 199, 89, 0.1);
    border-left: 3px solid var(--success-color);
}
.ops-diff-added td:first-child {
    color: var(--success-color);
}

.ops-diff-removed {
    background: rgba(255, 59, 48, 0.1);
    border-left: 3px solid var(--fail-color);
}
.ops-diff-removed td:first-child {
    color: var(--fail-color);
}

.ops-diff-changed {
    background: rgba(255, 204, 0, 0.08);
    border-left: 3px solid var(--gold-color);
}
.ops-diff-changed td:first-child {
    color: var(--gold-color);
}

.ops-admin-log-detail {
    background: var(--bg-color-light);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 24px;
    max-width: calc(640px * var(--ui-scale-modal-size));
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}
.ops-admin-log-detail h3 {
    font-size: 1.15em;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
}

@media (max-width: 768px) {
    .ops-sub-nav {
        gap: 0;
    }
    .ops-nav-btn {
        padding: 8px 12px;
        font-size: 0.85em;
    }

    .ops-search-bar {
        flex-direction: column;
    }
    .ops-search-btn {
        width: 100%;
    }

    .ops-user-card {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        padding: 14px;
        gap: 10px;
    }

    .ops-filters {
        flex-direction: column;
        gap: 8px;
    }
    .ops-filter-group {
        width: 100%;
        min-width: unset;
    }
    .ops-filter-input,
    .ops-filter-select,
    .ops-filter-btn {
        width: 100%;
    }

    .ops-dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .ops-stat-card {
        padding: 14px;
    }
    .ops-stat-card-value {
        font-size: 1.4em;
    }

    .ops-snapshot-compare {
        grid-template-columns: 1fr;
    }

    .ops-table-container {
        max-height: 360px;
    }

    .ops-timeline {
        padding-left: 22px;
    }
    .ops-timeline::before {
        left: 7px;
    }
    .ops-timeline-dot {
        left: -20px;
        width: 8px;
        height: 8px;
    }

    .ops-log-tabs {
        gap: 0;
    }
    .ops-log-tab {
        padding: 6px 10px;
        font-size: 0.82em;
    }

    .ops-pagination {
        gap: 2px;
    }
    .ops-page-btn {
        min-width: 30px;
        height: 30px;
        font-size: 0.82em;
    }
}

@keyframes opsFadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes opsPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes opsSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes opsSlideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ops-log-content,
.ops-sub-content {
    animation: opsFadeIn 0.25s ease;
}

.ops-table tbody tr {
    animation: opsFadeIn 0.2s ease;
}

.ops-badge {
    transition: transform 0.1s ease;
}
.ops-badge:hover {
    transform: scale(1.05);
}

.ops-table-container::-webkit-scrollbar,
.ops-log-content::-webkit-scrollbar,
.ops-admin-log-detail::-webkit-scrollbar,
.ops-timeline::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
.ops-table-container::-webkit-scrollbar-track,
.ops-log-content::-webkit-scrollbar-track,
.ops-admin-log-detail::-webkit-scrollbar-track,
.ops-timeline::-webkit-scrollbar-track {
    background: transparent;
}
.ops-table-container::-webkit-scrollbar-thumb,
.ops-log-content::-webkit-scrollbar-thumb,
.ops-admin-log-detail::-webkit-scrollbar-thumb,
.ops-timeline::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 3px;
}
.ops-table-container::-webkit-scrollbar-thumb:hover,
.ops-log-content::-webkit-scrollbar-thumb:hover,
.ops-admin-log-detail::-webkit-scrollbar-thumb:hover,
.ops-timeline::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}

.ops-table-container,
.ops-log-content,
.ops-admin-log-detail,
.ops-timeline {
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.12) transparent;
}

.ops-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.9em;
}
.ops-loading::before {
    content: '';
    width: 28px;
    height: 28px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: opsSpin 0.7s linear infinite;
}

.ops-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.9em;
}
.ops-empty::before {
    content: '\1F4ED';
    font-size: 2em;
    margin-bottom: 4px;
    opacity: 0.5;
}

.ops-section {
    margin-bottom: 20px;
}

.ops-section-title {
    font-size: 1.1em;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.ops-mono {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.88em;
}

.ops-table tr.ops-row-warn td {
    background: rgba(255, 59, 48, 0.06);
}
.ops-table tr.ops-row-highlight td {
    background: rgba(0, 122, 255, 0.06);
}

@media (max-width: 480px) {
    .ops-dashboard-grid { grid-template-columns: 1fr; }
    .ops-stat-card-value { font-size: 1.2em; }
    .ops-user-card { grid-template-columns: 1fr 1fr; gap: 8px; padding: 10px; }
    .ops-nav-btn { padding: 8px 10px; font-size: 0.8em; min-height: 44px; }
    .ops-table { font-size: 0.8em; }
    .ops-table th, .ops-table td { padding: 6px 8px; }
    .ops-page-btn { min-width: 36px; height: 36px; min-height: 44px; }
    .ops-admin-log-detail { width: 100%; padding: 16px; border-radius: 0; }
}