.journey-builder {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.journey-builder__topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    padding: 24px 28px;
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 32px;
    background:
        radial-gradient(circle at top left, rgba(43, 99, 181, 0.08), transparent 28%),
        rgba(255, 255, 255, 0.88);
    box-shadow: var(--md-sys-elevation-level1);
}

.journey-builder__left,
.journey-builder__right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.journey-builder__title-stack {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: min(560px, 100%);
}

.builder-title-input,
.builder-subtitle-input {
    width: 100%;
    min-width: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 0;
    box-shadow: none;
}

.builder-title-input {
    min-height: auto;
    font-size: clamp(1.85rem, 2.4vw, 2.5rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
}

.builder-subtitle-input {
    min-height: auto;
    font-size: var(--md-sys-typescale-body-large-size);
    color: var(--md-sys-color-on-surface-variant);
}

.builder-title-input:focus,
.builder-subtitle-input:focus {
    outline: none;
    box-shadow: none;
}

.journey-status-select {
    min-width: 140px;
    min-height: 40px;
    padding-block: 0;
    border-radius: var(--md-sys-shape-corner-full);
    border-color: transparent;
    background-color: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-on-secondary-container);
    font-weight: 500;
}

.journey-builder__workspace {
    position: relative;
    display: block;
    overflow: visible;
}

.journey-canvas-shell {
    position: relative;
    min-height: 0;
}

.builder-toolbar {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    padding: 12px 14px;
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: var(--md-sys-elevation-level1);
}

.builder-toolbar__left,
.builder-toolbar__right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.builder-toolbar--floating {
    margin-bottom: 14px;
}

.journey-builder .builder-viewport--full {
    position: relative;
    min-height: 640px;
    height: var(--builder-viewport-height, 72vh);
    overflow: hidden;
    border-radius: 32px;
    box-shadow: var(--md-sys-elevation-level1);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 247, 252, 0.98));
    cursor: grab;
    touch-action: none;
    overscroll-behavior: contain;
}

.journey-builder .builder-viewport--full.is-panning {
    cursor: grabbing;
}

.journey-builder .builder-surface {
    transform-origin: top left;
    will-change: transform;
}

.journey-builder .builder-node {
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
}

.journey-builder .builder-node.is-dragging {
    cursor: grabbing;
    box-shadow: 0 24px 48px rgba(15, 23, 32, 0.18);
}

.journey-builder .builder-node__head {
    cursor: inherit;
}

.journey-builder .builder-node__body {
    cursor: inherit;
}

.journey-builder .builder-insert-menu {
    left: 50% !important;
    right: auto !important;
    top: calc(100% + 12px) !important;
    transform: translateX(-50%) !important;
    width: 220px !important;
}

.journey-builder .builder-controls {
    position: absolute !important;
    right: 20px !important;
    bottom: 20px !important;
    display: inline-flex !important;
    gap: 8px;
    z-index: 9 !important;
}

.journey-builder .builder-controls .btn {
    min-width: 44px;
    width: 44px;
    height: 44px;
    padding-inline: 0;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.9);
    border-color: var(--md-sys-color-outline-variant);
    color: var(--md-sys-color-on-surface);
}

.journey-builder .builder-controls .btn[data-zoom-reset] {
    width: auto;
    min-width: 72px;
    padding-inline: 14px;
}

.journey-builder .journey-popover {
    position: absolute !important;
    top: var(--builder-popover-top, 18px) !important;
    right: auto !important;
    left: var(--builder-popover-left, 18px) !important;
    bottom: auto !important;
    width: var(--builder-popover-width, min(360px, calc(100% - 36px))) !important;
    min-width: 0;
    max-height: var(--builder-popover-max-height, calc(100% - 36px)) !important;
    height: auto;
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 32px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--md-sys-elevation-level2);
    z-index: 12;
    opacity: 0;
    pointer-events: none;
    overflow: auto;
    transform: translateY(8px);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.journey-builder .journey-popover.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.journey-builder .journey-popover .journey-popover__head {
    position: sticky;
    top: 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 20px 20px 16px;
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.journey-builder .journey-popover__head-copy {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.journey-builder .journey-popover__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--md-sys-color-primary);
    font-size: var(--md-sys-typescale-label-small-size);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.journey-builder .journey-popover__eyebrow-icon,
.journey-builder .journey-step-stats__icon,
.journey-builder .journey-step-stat__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
}

.journey-builder .journey-step-stats__icon,
.journey-builder .journey-step-stat__icon {
    width: 24px;
    height: 24px;
}

.journey-builder .journey-popover__eyebrow-icon svg,
.journey-builder .journey-step-stats__icon svg,
.journey-builder .journey-step-stats__chevron svg,
.journey-builder .journey-step-stat__icon svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.journey-builder .journey-popover .journey-popover__head h3 {
    margin: 0;
    font-size: 1.35rem;
    line-height: 1.2;
    font-weight: 500;
}

.journey-builder .journey-popover .journey-popover__head p {
    margin: 4px 0 0;
    color: var(--md-sys-color-on-surface-variant);
    font-size: var(--md-sys-typescale-body-small-size);
    line-height: 1.6;
}

.journey-builder .builder-branch-row__actions {
    align-items: center;
}

.journey-builder .builder-branch-row__actions select {
    min-height: 44px;
    padding: 0 40px 0 14px;
    border-radius: 14px;
    border: 1px solid var(--md-sys-color-outline);
    background-color: var(--md-sys-color-surface-container-lowest);
    background-image:
        linear-gradient(45deg, transparent 50%, var(--md-sys-color-on-surface-variant) 50%),
        linear-gradient(135deg, var(--md-sys-color-on-surface-variant) 50%, transparent 50%);
    background-position:
        calc(100% - 18px) calc(50% - 3px),
        calc(100% - 12px) calc(50% - 3px);
    background-repeat: no-repeat;
    background-size: 6px 6px, 6px 6px;
    color: var(--md-sys-color-on-surface);
    appearance: none;
}

.journey-builder .builder-branch-row__actions select:focus {
    outline: none;
    border-color: var(--md-sys-color-primary);
    box-shadow: 0 0 0 3px rgba(43, 99, 181, 0.12);
}

.journey-builder .builder-inspector--popover {
    padding: 18px;
    gap: 14px;
}

.journey-builder .builder-inspector .field span {
    font-size: var(--md-sys-typescale-label-medium-size);
}

.journey-builder .condition-group,
.journey-builder .condition-row {
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 24px;
    background: var(--md-sys-color-surface-container-low);
}

.journey-builder .condition-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 14px;
}

.journey-builder .condition-group--nested {
    margin-left: 12px;
    background: rgba(255, 255, 255, 0.78);
}

.journey-builder .condition-group__head,
.journey-builder .condition-row__head,
.journey-builder .condition-group__head-actions,
.journey-builder .condition-group__footer,
.journey-builder .condition-group__footer-actions {
    display: flex;
    gap: 10px;
}

.journey-builder .condition-group__head,
.journey-builder .condition-row__head {
    align-items: flex-start;
    justify-content: space-between;
}

.journey-builder .condition-group__head-copy,
.journey-builder .condition-row__head-copy {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.journey-builder .condition-group__head-copy strong,
.journey-builder .condition-row__head-copy strong {
    font-size: 0.95rem;
    line-height: 1.25;
    font-weight: 600;
}

.journey-builder .condition-group__head-copy p,
.journey-builder .condition-row__head-copy small {
    margin: 0;
    color: var(--md-sys-color-on-surface-variant);
    line-height: 1.55;
}

.journey-builder .condition-group__head-actions,
.journey-builder .condition-group__footer-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
}

.journey-builder .condition-group__logic {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--md-sys-color-on-surface-variant);
    font-size: var(--md-sys-typescale-label-medium-size);
    font-weight: 500;
}

.journey-builder .condition-group__logic select {
    min-width: 150px;
}

.journey-builder .condition-group__body,
.journey-builder .condition-row__grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.journey-builder .condition-row {
    padding: 14px;
    background: rgba(255, 255, 255, 0.78);
}

.journey-builder .condition-group__footer {
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--md-sys-color-outline-variant);
    padding-top: 12px;
}

.journey-builder .condition-group__footer-label {
    color: var(--md-sys-color-on-surface-variant);
    font-size: var(--md-sys-typescale-label-medium-size);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.journey-builder .journey-step-stats {
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 24px;
    background: var(--md-sys-color-surface-container-low);
    overflow: hidden;
}

.journey-builder .journey-step-stats > summary {
    list-style: none;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    cursor: pointer;
}

.journey-builder .journey-step-stats > summary::-webkit-details-marker {
    display: none;
}

.journey-builder .journey-step-stats__label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.journey-builder .journey-step-stats__meta {
    justify-self: end;
    color: var(--md-sys-color-on-surface-variant);
    font-size: var(--md-sys-typescale-label-medium-size);
    font-weight: 500;
}

.journey-builder .journey-step-stats__chevron {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: var(--md-sys-color-on-surface-variant);
    transition: transform 0.18s ease, color 0.18s ease;
}

.journey-builder .journey-step-stats[open] > summary {
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.journey-builder .journey-step-stats[open] .journey-step-stats__chevron {
    transform: rotate(180deg);
    color: var(--md-sys-color-primary);
}

.journey-builder .journey-step-stats__body {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px 16px 16px;
}

.journey-builder .journey-step-stats__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.journey-builder .journey-step-stat,
.journey-builder .journey-step-stats__item {
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.7);
}

.journey-builder .journey-step-stat {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
    align-items: start;
    padding: 12px;
}

.journey-builder .journey-step-stat__copy {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.journey-builder .journey-step-stat__copy span,
.journey-builder .journey-step-stats__empty,
.journey-builder .journey-step-stats__item span {
    color: var(--md-sys-color-on-surface-variant);
    font-size: var(--md-sys-typescale-label-medium-size);
    line-height: 1.45;
}

.journey-builder .journey-step-stat__copy strong {
    font-size: 1rem;
    line-height: 1.2;
    font-weight: 500;
}

.journey-builder .journey-step-stat__copy small {
    color: var(--md-sys-color-on-surface-variant);
    font-size: var(--md-sys-typescale-body-small-size);
    line-height: 1.45;
}

.journey-builder .journey-step-stats__list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.journey-builder .journey-step-stats__item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
}

.journey-builder .journey-step-stats__item strong {
    min-width: 0;
    font-size: var(--md-sys-typescale-body-small-size);
    line-height: 1.35;
}

.journey-builder .modal-stat,
.journey-builder .journey-card__metric {
    background: var(--md-sys-color-surface-container-low);
    border-color: var(--md-sys-color-outline-variant);
}

.journey-builder .popup-modal__dialog {
    background: rgba(255, 255, 255, 0.95);
}

@media (max-width: 1180px) {
    .journey-builder__topbar {
        flex-direction: column;
        align-items: stretch;
    }

    .journey-builder__left,
    .journey-builder__right {
        align-items: stretch;
    }

    .journey-builder__right .btn,
    .journey-builder__right .journey-status-select {
        width: 100%;
    }
}

@media (max-width: 900px) {
    .journey-builder .builder-toolbar--floating {
        position: static;
        margin-bottom: 12px;
    }

    .journey-builder .journey-popover {
        position: fixed !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100% !important;
        max-height: 74vh !important;
        border-radius: 28px 28px 0 0;
        z-index: 12;
    }

    .journey-builder .builder-controls {
        right: 12px !important;
        bottom: 12px !important;
    }

    .journey-builder .condition-group--nested {
        margin-left: 0;
    }
}

@media (max-width: 640px) {
    .journey-builder__topbar {
        padding: 20px;
    }

    .journey-builder__title-stack {
        min-width: 0;
    }

    .journey-builder .journey-step-stats__grid,
    .journey-builder .modal-stat-grid {
        grid-template-columns: 1fr;
    }

    .journey-builder .journey-step-stats__item {
        grid-template-columns: 1fr;
    }

    .journey-builder .journey-step-stats__item span {
        justify-self: start;
        text-align: left;
        white-space: normal;
    }

    .journey-builder .condition-group__head,
    .journey-builder .condition-row__head,
    .journey-builder .condition-group__footer {
        flex-direction: column;
        align-items: stretch;
    }

    .journey-builder .condition-group__head-actions,
    .journey-builder .condition-group__footer-actions {
        justify-content: flex-start;
    }
}