.srvai-log__wrap {
    max-width: 840px;
    width: 100%;
    margin: 0 auto;
}

.srvai-log__wrap > .s2-head,
.srvai-log__wrap > .srvai-log__panel,
.srvai-log__wrap > .srvai-log__loader,
.srvai-log__wrap > .srvai-log__empty,
.srvai-log__wrap > .srvai-log__source {
    width: 100%;
}

.srvai-log__loader {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 2rem 1rem;
    color: var(--sl-muted);
    font-size: 0.9rem;
}

.srvai-log__spinner {
    width: 22px;
    height: 22px;
    border: 2px solid var(--sl-border);
    border-top-color: var(--sl-accent);
    border-radius: 50%;
    animation: srvai-log-spin 0.8s linear infinite;
}

@keyframes srvai-log-spin {
    to { transform: rotate(360deg); }
}

.srvai-log__panel {
    width: 100%;
    border: 1px solid var(--gray-lighter-4, var(--sl-border));
    border-radius: calc(var(--ui-block-border-radius, var(--sl-radius)) + 4px);
    background: var(--ui-block-bg, var(--sl-surface));
    box-shadow: 0 8px 28px rgba(17, 19, 22, 0.06);
    overflow: hidden;
}

.srvai-log__timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem 1.5rem 0.75rem 2.4rem;
}

.srvai-log__timeline::before {
    content: '';
    position: absolute;
    inset-inline-start: 1.2rem;
    top: 1.75rem;
    bottom: 1rem;
    width: 1px;
    background: var(--gray-lighter-3, var(--sl-border));
}

.srvai-log__list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.srvai-log__row {
    position: relative;
}

.srvai-log__marker {
    position: absolute;
    inset-inline-start: -1.55rem;
    top: 1.2rem;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--ui-block-bg, var(--sl-surface));
    border: 2px solid var(--gray-lighter-3, var(--sl-border));
    transition: border-color 0.2s ease, background 0.2s ease;
}

.srvai-log__row:first-child .srvai-log__marker {
    width: 11px;
    height: 11px;
    inset-inline-start: -1.61rem;
    top: 1.14rem;
    background: var(--brand-primary, var(--sl-accent));
    border-color: var(--brand-primary, var(--sl-accent));
}

.srvai-log__item {
    margin: 0;
    border: 1px solid var(--gray-lighter-4, var(--sl-border-subtle));
    border-radius: calc(var(--ui-block-border-radius, var(--sl-radius)) + 2px);
    background: var(--ui-block-bg, var(--sl-surface));
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.srvai-log__row:hover .srvai-log__item {
    border-color: var(--gray-lighter-3, var(--sl-border));
    box-shadow: 0 4px 16px rgba(17, 19, 22, 0.05);
}

.srvai-log__row:first-child .srvai-log__item {
    border-color: color-mix(in srgb, var(--brand-primary, var(--sl-accent)) 18%, var(--gray-lighter-4, var(--sl-border)));
    border-inline-start: 3px solid var(--brand-primary, var(--sl-accent));
}

.srvai-log__item-inner {
    padding: 1rem 1.15rem;
}

.srvai-log__head {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.4rem 0.6rem;
    margin-bottom: 0.55rem;
}

.srvai-log__ver {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-heading-color, var(--sl-heading));
    letter-spacing: -0.01em;
}

.srvai-log__date {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-faded-color, var(--sl-muted));
}

.srvai-log__badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.srvai-log__badge--latest {
    background: var(--brand-primary-lighter-4, color-mix(in srgb, var(--sl-accent) 12%, transparent));
    color: var(--brand-primary, var(--sl-accent));
}

.srvai-log__badge--new {
    background: #e8f5ec;
    color: #1a6b32;
}

.srvai-log__badge--fix {
    background: #fdecea;
    color: #a83226;
}

.srvai-log__badge--improve {
    background: #eaf2fd;
    color: #1a5cbf;
}

.srvai-log__badge--change {
    background: var(--gray-faded, #f3f4f6);
    color: var(--gray-lighter, #6b7280);
}

.srvai-log__badge--security {
    background: #fff4e5;
    color: #9a5b00;
}

.srvai-log__body {
    font-size: 0.84rem;
    line-height: 1.65;
    color: var(--text-body-color, var(--sl-muted));
}

.srvai-log__notes {
    margin: 0;
    padding: 0;
    list-style: none;
}

.srvai-log__notes li {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    margin-bottom: 0.4rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--gray-lighter-4, var(--sl-border-subtle));
}

.srvai-log__notes li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
}

.srvai-log__notes--clamped {
    position: relative;
}

.srvai-log__notes--clamped::after {
    content: '';
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    height: 1.75rem;
    background: linear-gradient(180deg, transparent, var(--ui-block-bg, var(--sl-surface)));
    pointer-events: none;
}

.srvai-log__tag {
    flex: 0 0 auto;
    min-width: 4rem;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-align: center;
    text-transform: uppercase;
}

.srvai-log__tag--new { background: #e8f5ec; color: #1a6b32; }
.srvai-log__tag--fix { background: #fdecea; color: #a83226; }
.srvai-log__tag--improve { background: #eaf2fd; color: #1a5cbf; }
.srvai-log__tag--change { background: var(--gray-faded, #f3f4f6); color: var(--gray-lighter, #6b7280); }
.srvai-log__tag--security { background: #fff4e5; color: #9a5b00; }

.srvai-log__text {
    flex: 1 1 auto;
    line-height: 1.55;
    color: var(--text-body-color, var(--sl-muted));
}

.srvai-log__trunc-hint {
    margin: 0.5rem 0 0;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-faded-color, var(--sl-muted));
}

.srvai-log__footer {
    display: flex;
    justify-content: center;
    padding: 0.85rem 1.25rem 1.25rem;
    border-top: 1px solid var(--gray-lighter-4, var(--sl-border-subtle));
    background: var(--gray-faded, color-mix(in srgb, var(--sl-border) 8%, var(--sl-surface)));
}

.srvai-log__more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.65rem 1.25rem;
    border: 1px solid var(--gray-lighter-3, var(--sl-border));
    border-radius: calc(var(--ui-block-border-radius, var(--sl-radius)) + 2px);
    background: var(--ui-block-bg, var(--sl-surface));
    color: var(--text-heading-color, var(--sl-heading));
    font-size: 0.84rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.srvai-log__more-btn:hover {
    border-color: var(--brand-primary-lighter-2, color-mix(in srgb, var(--sl-accent) 35%, var(--sl-border)));
    background: var(--brand-primary-lighter-4, color-mix(in srgb, var(--sl-accent) 6%, var(--sl-surface)));
    color: var(--brand-primary, var(--sl-accent));
}

.srvai-log__empty,
.srvai-log__source {
    margin: 1rem 0 0;
    font-size: 0.82rem;
    color: var(--text-faded-color, var(--sl-muted));
    text-align: center;
}

.srvai-log__source a {
    color: var(--brand-primary, var(--sl-accent));
    text-decoration: none;
}

.srvai-log__source a:hover {
    text-decoration: underline;
}

/* Modal — portaled to document.body */
html.srvai-log-modal-open {
    overflow: hidden;
}

.srvai-log__modal {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4x, 1.25rem);
}

.srvai-log__modal[hidden] {
    display: none !important;
}

.srvai-log__modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(17, 19, 22, 0.55);
    backdrop-filter: blur(4px);
}

.srvai-log__modal-dialog {
    position: relative;
    z-index: 1;
    width: min(720px, 100%);
    max-height: min(88vh, 820px);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--gray-lighter-4, var(--sl-border));
    border-radius: calc(var(--ui-block-border-radius, var(--sl-radius)) + 6px);
    background: var(--ui-block-bg, var(--sl-surface));
    box-shadow: 0 24px 64px rgba(17, 19, 22, 0.22);
    overflow: hidden;
    animation: srvai-log-modal-in 0.28s ease;
}

@keyframes srvai-log-modal-in {
    from { opacity: 0; transform: translateY(12px) scale(0.98); }
    to { opacity: 1; transform: none; }
}

.srvai-log__modal-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-3x, 1rem);
    padding: var(--spacing-4x, 1.25rem) var(--spacing-5x, 1.5rem);
    border-bottom: 1px solid var(--gray-lighter-4, var(--sl-border-subtle));
    background: linear-gradient(180deg, var(--ui-block-bg, var(--sl-surface)) 0%, var(--gray-faded, #f7f7f8) 100%);
}

.srvai-log__modal-eyebrow {
    margin: 0 0 4px;
    font-size: var(--font-size-xs, 11px);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--brand-primary, var(--sl-accent));
}

.srvai-log__modal-title {
    margin: 0;
    font-size: var(--font-size-xl, 1.15rem);
    font-weight: 800;
    color: var(--text-heading-color, var(--sl-heading));
    line-height: 1.25;
}

.srvai-log__modal-close {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--gray-lighter-3, var(--sl-border));
    border-radius: 50%;
    background: var(--ui-block-bg, var(--sl-surface));
    color: var(--text-body-color, var(--sl-muted));
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.srvai-log__modal-close:hover {
    border-color: var(--brand-primary-lighter-2, color-mix(in srgb, var(--sl-accent) 35%, var(--sl-border)));
    background: var(--brand-primary-lighter-4, color-mix(in srgb, var(--sl-accent) 8%, var(--sl-surface)));
    color: var(--brand-primary, var(--sl-accent));
}

.srvai-log__modal-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-4x, 1.25rem) var(--spacing-5x, 1.5rem) var(--spacing-5x, 1.75rem) 2.4rem;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.srvai-log__modal-body.srvai-log__timeline {
    gap: 1.25rem;
}

.srvai-log__modal-body.srvai-log__timeline::before {
    inset-inline-start: 1rem;
    top: 1.35rem;
    bottom: 1.35rem;
}

.srvai-log__modal-body .srvai-log__marker {
    inset-inline-start: -1.5rem;
}

.srvai-log__modal-body .srvai-log__row:first-child .srvai-log__marker {
    inset-inline-start: -1.56rem;
}

@media (max-width: 767px) {
    .srvai-log__timeline {
        padding-inline-start: 2rem;
    }

    .srvai-log__modal {
        padding: 0.75rem;
    }

    .srvai-log__modal-dialog {
        max-height: 88vh;
    }

    .srvai-log__modal-head,
    .srvai-log__modal-body {
        padding-inline: 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .srvai-log__modal-dialog {
        animation: none;
    }
}