/**
 * Стили изолированы под .scheme-renderer — не конфликтуют с темой (Bootstrap и др.).
 * Корень: <div class="scheme-renderer schema">
 */
.scheme-renderer {
    isolation: isolate;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding: 20px 0;
    font-family: inherit;
    line-height: normal;
    --schema-block-width: 120px;
    --schema-gap: 24px;
    --schema-row-gap: 60px;
}

.scheme-renderer *,
.scheme-renderer *::before,
.scheme-renderer *::after {
    box-sizing: border-box;
}

.scheme-renderer.schema {
    position: relative;
    display: block;
    width: 100%;
    margin: 24px 0;
    overflow: visible;
    container-type: inline-size;
    container-name: schema;
}

.scheme-renderer .schema-loading {
    display: none;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    width: 100%;
}

.scheme-renderer.schema--loading .schema-loading {
    display: flex;
}

.scheme-renderer.schema--ready .schema-loading {
    display: none !important;
}

.scheme-renderer.schema--loading .schema-body,
.scheme-renderer.schema--loading .schema-svg {
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

@keyframes scheme-renderer-spin {
    to {
        transform: rotate(360deg);
    }
}

.scheme-renderer .schema-loading__spinner {
    width: 32px;
    height: 32px;
    border: 3px solid #e0e0e0;
    border-top-color: #5a7a9a;
    border-radius: 50%;
    animation: scheme-renderer-spin 0.8s linear infinite;
}

.scheme-renderer .schema-body {
    position: relative;
    z-index: 1;
    width: 100%;
    min-width: 0;
}

.scheme-renderer .schema-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    max-width: none;
    overflow: visible;
    pointer-events: none;
    z-index: 2;
    vertical-align: top;
}

.scheme-renderer .schema-row {
    display: flex !important;
    flex-wrap: wrap;
    align-items: stretch;
    row-gap: var(--schema-row-gap);
    column-gap: var(--schema-gap);
    margin-bottom: var(--schema-row-gap);
    position: relative;
    z-index: 1;
    width: 100%;
    min-width: 0;
}

.scheme-renderer .schema-row:last-child {
    margin-bottom: 0;
}

.scheme-renderer.schema--responsive .schema-row {
    flex-wrap: wrap;
}

@container schema (min-width: 768px) {
    .scheme-renderer.schema--responsive .schema-row {
        flex-wrap: nowrap;
    }
}

.scheme-renderer .schema-row--direct {
    flex-direction: row;
}

.scheme-renderer .schema-row--reverse {
    flex-direction: row-reverse;
}

.scheme-renderer .schema-row--align-left {
    justify-content: flex-start;
    width: fit-content;
    max-width: 100%;
    margin-right: auto;
}

.scheme-renderer .schema-row--align-right {
    justify-content: flex-end;
    width: fit-content;
    max-width: 100%;
    margin-left: auto;
}

.scheme-renderer .schema-row--align-center {
    justify-content: center;
    width: fit-content;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.scheme-renderer .schema-row--align-wide {
    justify-content: flex-start;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
}

.scheme-renderer .schema-block {
    width: var(--schema-block-width) !important;
    min-width: var(--schema-block-width) !important;
    max-width: var(--schema-block-width) !important;
    flex: 0 0 var(--schema-block-width) !important;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    z-index: 3;
    display: flex !important;
    flex-direction: column;
    margin: 0;
    padding: 0;
    float: none;
    clear: none;
}

.scheme-renderer .schema-block__header {
    flex-shrink: 0;
    padding: 10px 12px;
    background: #f0f4f8;
    margin: 0;
    float: none;
}

.scheme-renderer .schema-block__title {
    margin: 0;
    padding: 0;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
    color: inherit;
    text-align: center;
    border: none;
    background: none;
    text-transform: none;
    letter-spacing: normal;
}

.scheme-renderer .schema-block__body {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    padding: 10px 12px;
    min-height: 120px;
    margin: 0;
    background: transparent;
    float: none;
}

.scheme-renderer .schema-block__content {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin: 0;
    padding: 0;
    font-size: 12px;
    line-height: 1.45;
    color: inherit;
    text-align: center;
    word-wrap: break-word;
    overflow-wrap: break-word;
    float: none;
}

.scheme-renderer .schema-block__content p {
    margin: 0;
    padding: 0;
}

.scheme-renderer .schema-spacer {
    width: var(--schema-block-width);
    min-width: var(--schema-block-width);
    flex: 0 0 var(--schema-block-width);
    height: 0;
    min-height: 0;
    margin: 0;
    padding: 0;
    visibility: hidden;
    pointer-events: none;
    border: none;
    background: none;
}

.scheme-renderer .schema-spacer--multi {
    --spacer-count: 2;
    width: calc(
        var(--spacer-count) * var(--schema-block-width) +
        (var(--spacer-count) - 1) * var(--schema-gap)
    );
    flex: 0 0 calc(
        var(--spacer-count) * var(--schema-block-width) +
        (var(--spacer-count) - 1) * var(--schema-gap)
    );
    min-width: 0;
}

.scheme-renderer .schema-error {
    padding: 12px 16px;
    margin: 16px 0;
    border: 1px solid #e0a0a0;
    background: #fff5f5;
    color: #8b0000;
    border-radius: 4px;
    font-size: 14px;
}

.scheme-renderer .schema-line {
    fill: none;
    stroke: #5a7a9a;
    stroke-width: 2;
    stroke-linejoin: round;
    stroke-linecap: round;
}

.scheme-renderer .schema-svg path.schema-line {
    fill: none;
    stroke: #5a7a9a;
    stroke-width: 2;
}

/* Контейнеры темы: не обрезать схему и SVG-стрелки */
.service-content-context-item:has(.scheme-renderer),
.post-content-context-out:has(.scheme-renderer),
.post-content-context-text:has(.scheme-renderer),
.ui-default-code__line:has(.scheme-renderer),
.ui-default-code__line-content:has(.scheme-renderer) {
    overflow: visible !important;
}

.ui-default-code__line,
.ui-default-code__line-content,
.post-content-context-text .scheme-renderer.schema,
.post-content-context-out .scheme-renderer.schema,
.service-content-context-item .scheme-renderer.schema {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow: visible;
}

.scheme-renderer.schema h4.schema-block__title {
    margin: 0;
    padding: 0;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
}

.post-content-context-text .scheme-renderer.schema .schema-block,
.service-content-context-item .scheme-renderer.schema .schema-block {
    width: 120px !important;
    min-width: 120px !important;
    max-width: 120px !important;
    flex: 0 0 120px !important;
}