.alx-hierarchy-page {
    padding: clamp(1.75rem, 4vw, 4rem) 0 clamp(4.5rem, 7vw, 7rem);
}

.alx-hierarchy-shell {
    display: grid;
    gap: clamp(1.15rem, 2.2vw, 1.8rem);
}

.alx-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    padding-inline: 0.25rem;
    color: var(--alx-text-muted);
    font-size: 0.9rem;
}

.alx-breadcrumbs a {
    color: var(--alx-primary);
    font-weight: 700;
}

.alx-hierarchy-hero {
    position: relative;
    display: flex;
    min-height: 250px;
    justify-content: space-between;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
    overflow: hidden;
    padding: clamp(2rem, 5vw, 4rem);
    border: 1px solid var(--alx-border);
    border-radius: 26px;
    background:
        radial-gradient(circle at 90% 18%, rgba(39, 166, 111, 0.11), transparent 18rem),
        radial-gradient(circle at 75% 120%, rgba(23, 105, 232, 0.09), transparent 22rem),
        linear-gradient(125deg, #ffffff 0%, #fbfdff 56%, #f2f8f6 100%);
    box-shadow: 0 18px 50px rgba(20, 54, 92, 0.075);
}

.alx-hierarchy-hero::after {
    content: "";
    position: absolute;
    right: -45px;
    top: -70px;
    width: 220px;
    height: 220px;
    border: 1px solid rgba(39, 166, 111, 0.13);
    border-radius: 50%;
    box-shadow: 0 0 0 42px rgba(23, 105, 232, 0.022);
    pointer-events: none;
}

.alx-hierarchy-hero > * {
    position: relative;
    z-index: 1;
}

.alx-hierarchy-hero > div {
    max-width: 54rem;
}

.alx-hierarchy-hero h1 {
    max-width: 15ch;
    margin: 0.45rem 0 0;
    font-size: clamp(2.7rem, 5vw, 4.5rem);
    line-height: 0.98;
    letter-spacing: -0.055em;
}

.alx-hierarchy-lead {
    max-width: 68ch;
    margin: 1rem 0 0;
    color: var(--alx-text-muted);
    font-size: clamp(1rem, 1.4vw, 1.14rem);
    line-height: 1.65;
}

.alx-hierarchy-hero .alx-button {
    min-height: 52px;
    flex: 0 0 auto;
    padding-inline: 1.35rem;
    border-color: #d4dfec;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 10px 28px rgba(20, 54, 92, 0.07);
}

.alx-hierarchy-workspace {
    min-width: 0;
    padding: clamp(1.4rem, 3.2vw, 2.7rem);
    border: 1px solid var(--alx-border);
    border-radius: 24px;
    background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
    box-shadow: 0 14px 42px rgba(20, 54, 92, 0.055);
}

.alx-hierarchy-plugin-output {
    min-width: 0;
}

.alx-hierarchy-plugin-output > :first-child {
    margin-top: 0;
}

.alx-hierarchy-plugin-output > :last-child {
    margin-bottom: 0;
}

.alx-hierarchy-plugin-output :where(ul, .grid, .cards, .brand-grid, .model-grid, .generation-grid) {
    gap: 0.9rem;
}

.alx-hierarchy-plugin-output :where(a, article, .card) {
    border-radius: 16px;
}

.alx-hierarchy-empty {
    position: relative;
    display: grid;
    min-height: 260px;
    align-content: center;
    gap: 1rem;
    justify-items: start;
    max-width: 58rem;
    overflow: hidden;
    padding: clamp(2rem, 5vw, 3.6rem);
    border: 1px solid #dfe7f0;
    border-radius: 22px;
    background:
        radial-gradient(circle at 92% 10%, rgba(23, 105, 232, 0.10), transparent 14rem),
        linear-gradient(135deg, #f9fbff 0%, #ffffff 58%, #f4fbf8 100%);
    box-shadow: inset 4px 0 0 rgba(23, 105, 232, 0.78);
}

.alx-hierarchy-empty h2,
.alx-hierarchy-empty p {
    margin: 0;
}

.alx-hierarchy-empty h2 {
    max-width: 24ch;
    font-size: clamp(1.7rem, 3vw, 2.35rem);
    line-height: 1.15;
    letter-spacing: -0.035em;
}

.alx-hierarchy-empty p {
    max-width: 58ch;
    color: var(--alx-text-muted);
    font-size: 1.02rem;
    line-height: 1.65;
}

.alx-hierarchy-empty .alx-button {
    min-height: 50px;
    margin-top: 0.35rem;
}

.alx-hierarchy-brand .alx-hierarchy-hero {
    background:
        radial-gradient(circle at 90% 18%, rgba(23, 105, 232, 0.13), transparent 18rem),
        linear-gradient(125deg, #ffffff 0%, #f8fbff 58%, #eef6ff 100%);
}

.alx-hierarchy-model .alx-hierarchy-hero {
    background:
        radial-gradient(circle at 90% 18%, rgba(39, 166, 111, 0.13), transparent 18rem),
        linear-gradient(125deg, #ffffff 0%, #f9fdfb 58%, #edf9f4 100%);
}

.alx-hierarchy-generation .alx-hierarchy-hero {
    background:
        radial-gradient(circle at 90% 18%, rgba(245, 158, 11, 0.13), transparent 18rem),
        linear-gradient(125deg, #ffffff 0%, #fffdf9 58%, #fff7e9 100%);
}

.alx-hierarchy-engine .alx-hierarchy-hero {
    background:
        radial-gradient(circle at 90% 18%, rgba(124, 92, 255, 0.12), transparent 18rem),
        linear-gradient(125deg, #ffffff 0%, #fcfbff 58%, #f5f1ff 100%);
}

@media (max-width: 768px) {
    .alx-hierarchy-page {
        padding-top: 1rem;
    }

    .alx-hierarchy-shell {
        gap: 1rem;
    }

    .alx-breadcrumbs {
        padding-inline: 0;
        font-size: 0.86rem;
    }

    .alx-hierarchy-hero {
        min-height: 0;
        align-items: flex-start;
        flex-direction: column;
        padding: 1.55rem;
        border-radius: 20px;
    }

    .alx-hierarchy-hero h1 {
        font-size: clamp(2.35rem, 11vw, 3.15rem);
    }

    .alx-hierarchy-hero .alx-button {
        width: 100%;
        justify-content: center;
        background: #f3f6fb;
    }

    .alx-hierarchy-workspace {
        padding: 1rem;
        border-radius: 20px;
    }

    .alx-hierarchy-empty {
        min-height: 0;
        padding: 2rem 1.25rem;
        border-radius: 17px;
    }

    .alx-hierarchy-empty h2 {
        font-size: clamp(1.7rem, 8vw, 2.05rem);
    }
}