/**
 * Logs Page Styles
 */

/* Filter Bar */
.logs-filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    align-items: center;
    flex-wrap: wrap;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 14px 18px;
}

.filter-group {
    display: flex;
    align-items: center;
}

.filter-search {
    padding: 10px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
    min-width: 240px;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.filter-search:focus {
    outline: none;
    border-color: var(--border-color-2);
}

.filter-search::placeholder {
    color: var(--text-muted);
}

.filter-select {
    padding: 10px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
    cursor: pointer;
    min-width: 140px;
    box-sizing: border-box;
    -webkit-appearance: none;
    -moz-appearance: none;
    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='%239ca3af' 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 12px center;
    padding-right: 36px;
    transition: border-color 0.2s;
}

.filter-select:focus {
    outline: none;
    border-color: var(--border-color-2);
}

.filter-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.log-count {
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
    margin-left: auto;
}

/* Logs Container */
.logs-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

/* Logs List */
.logs-list {
    min-height: 300px;
}

.log-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s;
}

.log-item:last-child {
    border-bottom: none;
}

.log-item:hover {
    background: var(--bg-primary);
}

/* Log Icon */
.log-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.log-icon svg {
    width: 18px;
    height: 18px;
}

.log-icon.server {
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green);
}

.log-icon.files {
    background: rgba(251, 146, 60, 0.15);
    color: var(--accent-orange);
}

.log-icon.backups {
    background: rgba(96, 165, 250, 0.15);
    color: var(--accent-blue);
}

.log-icon.permissions {
    background: rgba(0, 188, 212, 0.15);
    color: var(--accent-cyan);
}

.log-icon.users {
    background: rgba(167, 139, 250, 0.15);
    color: var(--accent-purple);
}

.log-icon.schedule {
    background: rgba(244, 114, 182, 0.15);
    color: var(--accent-pink);
}

.log-icon.database {
    background: rgba(251, 191, 36, 0.15);
    color: var(--accent-yellow);
}

.log-icon.settings {
    background: rgba(160, 160, 160, 0.15);
    color: var(--text-secondary);
}

/* Log Content */
.log-content {
    flex: 1;
    min-width: 0;
}

.log-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 2px;
}

.log-action {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.log-type-badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.log-type-badge.server {
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green);
}

.log-type-badge.files {
    background: rgba(251, 146, 60, 0.15);
    color: var(--accent-orange);
}

.log-type-badge.backups {
    background: rgba(96, 165, 250, 0.15);
    color: var(--accent-blue);
}

.log-type-badge.permissions {
    background: rgba(0, 188, 212, 0.15);
    color: var(--accent-cyan);
}

.log-type-badge.users {
    background: rgba(167, 139, 250, 0.15);
    color: var(--accent-purple);
}

.log-type-badge.schedule {
    background: rgba(244, 114, 182, 0.15);
    color: var(--accent-pink);
}

.log-type-badge.database {
    background: rgba(251, 191, 36, 0.15);
    color: var(--accent-yellow);
}

.log-type-badge.settings {
    background: rgba(160, 160, 160, 0.15);
    color: var(--text-secondary);
}

.log-message {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 2px;
    word-break: break-word;
}

.log-message code {
    background: var(--bg-primary);
    padding: 1px 5px;
    border-radius: 3px;
    color: var(--accent-green);
    font-family: monospace;
    font-size: 0.75rem;
}

/* Log Meta */
.log-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.log-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.log-meta svg {
    width: 12px;
    height: 12px;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px;
    border-top: 1px solid var(--border-color);
}

.page-spacer {
    flex: 1;
}

.page-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.page-arrow:hover:not(:disabled) {
    border-color: var(--border-color-2);
    color: var(--text-primary);
}

.page-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.page-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.page-num {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}

.page-num:hover {
    border-color: var(--border-color-2);
    color: var(--text-primary);
}

.page-num.active {
    background: var(--text-primary);
    border-color: var(--text-primary);
    color: var(--bg-primary);
    font-weight: 600;
}

.page-ellipsis {
    color: var(--text-muted);
    font-size: 0.8rem;
    padding: 0 4px;
    user-select: none;
}

.page-size-select {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.page-size-select input {
    width: 48px;
    padding: 4px 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 0.8rem;
    font-family: inherit;
    text-align: center;
}

/* ========== Diff Viewer ========== */

/* Clickable log items with diffs */
.log-item.has-diff {
    cursor: pointer;
}

.log-item.has-diff:hover {
    background: var(--bg-primary);
}

/* Diff stats badge in log header */
.diff-stats-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    margin-left: 4px;
}

.diff-stats-badge .diff-add {
    color: #3fb950;
}

.diff-stats-badge .diff-del {
    color: #f85149;
}

/* Chevron indicator */
.diff-chevron {
    width: 16px;
    height: 16px;
    color: var(--text-muted);
    margin-left: auto;
    flex-shrink: 0;
    transition: transform 0.2s;
}

.log-item.diff-expanded .diff-chevron {
    transform: rotate(180deg);
}

/* Expanded log items wrap so the diff goes below metadata */
.log-item.diff-expanded {
    flex-wrap: wrap;
}

/* Diff viewer container */
.diff-viewer {
    margin-top: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    background: var(--bg-primary);
    flex: 0 0 100%;
}

.diff-loading,
.diff-empty,
.diff-error {
    padding: 16px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.diff-error {
    color: #f85149;
}

/* Diff file header bar */
.diff-file-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.25);
    border-bottom: 1px solid var(--border-color);
    gap: 12px;
}

.diff-file-path {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 0.8rem;
    color: var(--text-primary);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.diff-file-path svg {
    flex-shrink: 0;
    color: var(--text-muted);
}

.diff-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.diff-btn {
    padding: 4px 10px;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 4px;
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green);
    border: 1px solid rgba(34, 197, 94, 0.3);
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.2s, border-color 0.2s;
}

.diff-btn:hover {
    background: rgba(34, 197, 94, 0.25);
    border-color: var(--accent-green);
}

.diff-btn-danger {
    background: rgba(248, 81, 73, 0.15);
    color: #f85149;
    border-color: rgba(248, 81, 73, 0.3);
    cursor: pointer;
}

.diff-btn-danger:hover {
    background: rgba(248, 81, 73, 0.25);
    border-color: #f85149;
}

/* Diff stats header */
.diff-header {
    padding: 8px 12px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.75rem;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    display: flex;
    gap: 8px;
}

.diff-header .diff-add {
    color: #3fb950;
}

.diff-header .diff-del {
    color: #f85149;
}

/* Scrollable diff content */
.diff-scroll {
    max-height: 400px;
    overflow-y: auto;
}

.diff-truncated {
    padding: 12px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-style: italic;
}

/* Diff table */
.diff-table {
    width: 100%;
    border-collapse: collapse;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 0.75rem;
    line-height: 1.5;
    table-layout: fixed;
}

.diff-table + .diff-table {
    border-top: 1px solid var(--border-color);
}

/* Line number columns */
.diff-ln {
    width: 40px;
    min-width: 40px;
    padding: 0 8px;
    text-align: right;
    color: var(--text-muted);
    user-select: none;
    vertical-align: top;
    opacity: 0.6;
}

/* Prefix column (+/-/space) */
.diff-prefix {
    width: 20px;
    min-width: 20px;
    padding: 0 4px;
    text-align: center;
    user-select: none;
    vertical-align: top;
}

/* Code content */
.diff-code {
    padding: 0 12px 0 4px;
    white-space: pre-wrap;
    word-break: break-all;
    vertical-align: top;
}

/* Line type colors */
.diff-line-add {
    background: rgba(63, 185, 80, 0.12);
}

.diff-line-add .diff-prefix {
    color: #3fb950;
}

.diff-line-del {
    background: rgba(248, 81, 73, 0.12);
}

.diff-line-del .diff-prefix {
    color: #f85149;
}

.diff-line-equal {
    background: transparent;
}

/* Responsive */
@media (max-width: 768px) {
    .logs-filter-bar {
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
    }

    .filter-search,
    .filter-select {
        width: 100%;
        font-size: 16px;
        min-height: 44px;
    }

    .log-item {
        flex-direction: column;
        gap: 8px;
        padding: 14px 16px;
    }

    .log-meta {
        flex-wrap: wrap;
    }

    .diff-ln {
        width: 30px;
        min-width: 30px;
        padding: 0 4px;
        font-size: 0.65rem;
    }

    .diff-code {
        font-size: 0.65rem;
    }

    .page-arrow,
    .page-num {
        min-width: 44px;
        min-height: 44px;
    }

    .log-count {
        margin-left: 0;
    }

    .diff-file-header {
        flex-wrap: wrap;
    }

    .diff-actions {
        width: 100%;
        justify-content: flex-end;
    }
}