@use '../styles/tokens' as *;

.reachability-view {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;

  &__statbar {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    gap: 14px;
    height: 27px;
    padding: 0 $spacing-12;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 11px;
    color: var(--fg-muted);
    white-space: nowrap;
    overflow-x: auto;

    b {
      font-weight: 600;
      color: var(--fg);
    }
  }

  &__stat {
    display: inline-flex;
    align-items: center;
    gap: 5px;
  }

  &__spacer {
    flex: 1;
  }

  &__mono {
    font-family: monospace;
  }

  &__canvas {
    flex-shrink: 0;
    max-height: 45%;
    padding: $spacing-16 $spacing-12;
    border-bottom: 1px solid var(--border-subtle);
    overflow: auto;
  }

  &__stage {
    position: relative;
  }

  &__svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
  }

  &__marker {
    fill: var(--fg-muted);

    &--path {
      fill: var(--accent);
    }

    &--rejected {
      fill: var(--color-error);
    }
  }

  &__edge {
    fill: none;
    stroke: var(--fg-muted);
    stroke-width: 1.2;

    &--current {
      stroke: var(--accent);
      stroke-width: 1.6;
    }

    &--rejected {
      stroke: var(--color-error);
      stroke-width: 1.2;
      stroke-dasharray: 4 3;
    }

    &--faint {
      opacity: 0.4;
    }
  }

  &__node {
    position: absolute;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1px;
    width: 170px;
    height: 40px;
    padding: 0 8px 0 9px;
    border: 1px solid var(--border);
    border-left-width: 3px;
    border-radius: 4px;
    background: var(--bg-surface-alt);
    cursor: pointer;

    &--reachable {
      border-left-color: var(--color-success);
    }

    &--unreachable {
      border-left-color: var(--color-error);
    }

    &--invalid {
      border-left-color: var(--color-warning);
    }

    &--dim {
      opacity: 0.62;
    }

    &--highlighted {
      border-top-color: var(--accent);
      border-right-color: var(--accent);
      border-bottom-color: var(--accent);
      box-shadow: 0 0 0 1px var(--accent);
    }
  }

  &__node-code {
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: monospace;
    font-size: 11px;
    font-weight: 600;
    color: var(--fg);
    white-space: nowrap;
    overflow: hidden;
  }

  &__node-meta {
    font-size: 10px;
    color: var(--fg-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  &__split {
    display: flex;
    flex: 1;
    min-height: 0;
  }

  &__rail {
    flex-shrink: 0;
    width: 235px;
    padding: $spacing-6 0;
    border-right: 1px solid var(--border);
    overflow-y: auto;
  }

  &__rail-hint {
    margin: $spacing-8 10px $spacing-2;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--fg-muted);
  }

  &__rail-item {
    display: flex;
    align-items: center;
    gap: 7px;
    height: 25px;
    padding: 0 10px;
    border-left: 2px solid transparent;
    font-size: 11px;
    cursor: pointer;

    &:hover {
      background: var(--bg-hover);
    }

    &--selected {
      background: var(--bg-selected);
      border-left-color: var(--accent);

      &:hover {
        background: var(--bg-selected);
      }
    }

    &--dim {
      opacity: 0.62;
    }
  }

  &__rail-code {
    font-family: monospace;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  &__rail-branches {
    margin-left: 21px;
    border-left: 1px dashed var(--border);

    .reachability-view__rail-item {
      height: 23px;
      padding-left: 8px;
    }
  }

  &__chips {
    display: flex;
    flex-shrink: 0;
    gap: 4px;
  }

  &__inspector {
    flex: 1;
    min-width: 0;
    padding: $spacing-12 $spacing-16;
    overflow-y: auto;
  }

  &__inspector-header {
    display: flex;
    align-items: center;
    gap: $spacing-8;
    font-size: 13px;
    font-weight: 600;
  }

  &__inspector-code {
    font-family: monospace;
    font-size: 13px;
    font-weight: 600;
    color: var(--fg);
  }

  &__inspector-route {
    margin: 3px 0 $spacing-12;
    font-family: monospace;
    font-size: 11px;
    color: var(--fg-muted);
    overflow-wrap: anywhere;
  }

  &__props {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 3px 18px;
    font-size: 11.5px;

    dt {
      color: var(--fg-muted);
      white-space: nowrap;
    }

    dd {
      margin: 0;
      min-width: 0;
      overflow-wrap: anywhere;
    }
  }

  &__val--yes {
    color: var(--color-success);
  }

  &__val--no {
    color: var(--color-error);
  }

  &__val-note {
    color: var(--fg-muted);
  }

  &__section-title {
    margin: $spacing-16 0 $spacing-6;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--fg-muted);
  }

  &__fail {
    display: flex;
    align-items: baseline;
    gap: $spacing-6;
    margin: $spacing-2 0;
    font-size: 11.5px;
  }

  &__fail-x {
    font-weight: 700;
    color: var(--color-error);
  }

  &__fail--info {
    color: var(--fg-muted);

    .reachability-view__fail-x {
      font-weight: 400;
      color: var(--fg-muted);
    }
  }

  &__fail-code {
    font-family: monospace;
    color: var(--fg-muted);
  }

  &__fail-note {
    font-size: 10.5px;
    color: var(--fg-muted);
  }

  &__nav-edge {
    display: flex;
    align-items: baseline;
    gap: $spacing-6;
    margin: $spacing-2 0;
    font-size: 11.5px;

    &--rejected {
      .reachability-view__nav-arrow {
        color: var(--color-error);
      }

      .reachability-view__nav-code {
        color: var(--color-error);
        text-decoration: line-through;
      }
    }
  }

  &__nav-arrow {
    color: var(--fg-muted);
  }

  &__nav-code {
    font-size: 11px;
  }

  &__nav-note {
    font-size: 10.5px;
    color: var(--fg-muted);
  }
}

.reachability-dot {
  display: inline-block;
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;

  &--reachable {
    background: var(--color-success);
  }

  &--unreachable {
    background: transparent;
    box-shadow: inset 0 0 0 1.4px var(--color-error);
  }

  &--invalid {
    background: var(--color-warning);
  }
}

.reachability-chip {
  display: inline-block;
  padding: 0 5px;
  border-radius: $radius-sm;
  font-size: 9.5px;
  font-weight: 600;
  line-height: 15px;
  white-space: nowrap;

  &--entry {
    background: color-mix(in srgb, var(--color-success) 14%, transparent);
    color: var(--color-success);
  }

  &--current,
  &--frontier {
    background: color-mix(in srgb, var(--accent) 14%, transparent);
    color: var(--accent);
  }

  &--rejected {
    background: color-mix(in srgb, var(--color-error) 14%, transparent);
    color: var(--color-error);
  }
}