:root {
    --ptx-knowledge-deep: #0f3b4c;
    --ptx-knowledge-ink: #173544;
    --ptx-knowledge-green: #1f7a6b;
    --ptx-knowledge-blue: #2f7392;
    --ptx-knowledge-amber: #d97745;
    --ptx-knowledge-cream: #f8f3ec;
    --ptx-knowledge-panel: rgba(255, 255, 255, 0.93);
    --ptx-knowledge-line: rgba(15, 59, 76, 0.13);
    --ptx-knowledge-shadow: 0 24px 62px rgba(15, 59, 76, 0.16);
}

.ptx-knowledge-workflow,
.ptx-knowledge-governance-workflow {
    color: var(--ptx-knowledge-ink);
    background:
        radial-gradient(circle at top left, rgba(31, 122, 107, 0.18), transparent 30%),
        radial-gradient(circle at top right, rgba(217, 119, 69, 0.18), transparent 28%),
        linear-gradient(180deg, #eef4f7 0%, #ffffff 48%, #fbf5ee 100%);
    font-family: "Trebuchet MS", "Segoe UI", sans-serif;
    line-height: 1.6;
}

.ptx-knowledge-workflow *,
.ptx-knowledge-workflow *::before,
.ptx-knowledge-workflow *::after,
.ptx-knowledge-governance-workflow *,
.ptx-knowledge-governance-workflow *::before,
.ptx-knowledge-governance-workflow *::after {
    box-sizing: border-box;
}

.ptx-knowledge-workflow :is(a, button):focus-visible,
.ptx-knowledge-governance-workflow :is(a, button):focus-visible {
    outline: 3px solid var(--ptx-knowledge-amber);
    outline-offset: 4px;
}

.ptx-knowledge-skip-link {
    position: absolute;
    inset-inline-start: 1rem;
    top: -3rem;
    z-index: 10;
    padding: 0.7rem 1rem;
    border-radius: 999px;
    color: #ffffff;
    background: var(--ptx-knowledge-deep);
    text-decoration: none;
}

.ptx-knowledge-skip-link:focus {
    top: 1rem;
}

.ptx-knowledge-header,
.ptx-knowledge-hero,
.ptx-knowledge-family-nav,
.ptx-knowledge-summary-grid,
.ptx-knowledge-state-rail,
.ptx-knowledge-breadcrumbs,
.ptx-knowledge-governance-header,
.ptx-knowledge-governance-layout {
    box-sizing: border-box;
    width: min(1160px, calc(100% - 2rem));
    margin-inline: auto;
}

.ptx-knowledge-header {
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0 0;
}

.ptx-knowledge-brand {
    display: inline-flex;
    gap: 0.75rem;
    align-items: center;
    color: var(--ptx-knowledge-deep);
    text-decoration: none;
}

.ptx-knowledge-brand__mark {
    display: inline-grid;
    place-items: center;
    width: 2.7rem;
    height: 2.7rem;
    border-radius: 0.9rem;
    color: #ffffff;
    background: linear-gradient(135deg, var(--ptx-knowledge-blue), var(--ptx-knowledge-green));
    box-shadow: var(--ptx-knowledge-shadow);
    font-weight: 700;
}

.ptx-knowledge-brand__wordmark,
.ptx-knowledge-kicker,
.ptx-knowledge-governance-eyebrow {
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.ptx-knowledge-brand__wordmark {
    font-weight: 700;
}

.ptx-knowledge-nav,
.ptx-knowledge-actions,
.ptx-knowledge-action-row,
.ptx-knowledge-chip-list,
.ptx-knowledge-family-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.ptx-knowledge-nav__link,
.ptx-knowledge-family-list a,
.ptx-knowledge-breadcrumbs a,
.ptx-knowledge-compat-link,
.ptx-knowledge-inline-link {
    color: var(--ptx-knowledge-deep);
    text-decoration: none;
}

.ptx-knowledge-nav__link {
    padding: 0.35rem 0.2rem;
    border-bottom: 2px solid transparent;
    font-weight: 700;
}

.ptx-knowledge-nav__link.is-current {
    border-color: var(--ptx-knowledge-green);
}

.ptx-knowledge-compat-link {
    color: #587180;
    font-size: 0.92rem;
}

.ptx-knowledge-button {
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.95rem;
    padding: 0.78rem 1.05rem;
    border: 1px solid var(--ptx-knowledge-line);
    border-radius: 999px;
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

.ptx-knowledge-button-primary {
    color: #ffffff;
    background: linear-gradient(135deg, var(--ptx-knowledge-green), var(--ptx-knowledge-deep));
    border-color: transparent;
    box-shadow: 0 14px 34px rgba(31, 122, 107, 0.24);
}

.ptx-knowledge-button-secondary {
    color: var(--ptx-knowledge-deep);
    background: rgba(255, 255, 255, 0.88);
}

.ptx-knowledge-family-nav,
.ptx-knowledge-breadcrumbs,
.ptx-knowledge-copy,
.ptx-knowledge-status,
.ptx-knowledge-card,
.ptx-knowledge-governance-header,
.ptx-knowledge-governance-panel,
.ptx-knowledge-governance-state-rail {
    min-width: 0;
    border: 1px solid var(--ptx-knowledge-line);
    border-radius: 1.5rem;
    background: var(--ptx-knowledge-panel);
    box-shadow: var(--ptx-knowledge-shadow);
    backdrop-filter: blur(14px);
}

.ptx-knowledge-family-nav,
.ptx-knowledge-breadcrumbs,
.ptx-knowledge-copy,
.ptx-knowledge-status,
.ptx-knowledge-governance-header,
.ptx-knowledge-governance-panel,
.ptx-knowledge-governance-state-rail {
    padding: clamp(1.1rem, 3vw, 1.8rem);
}

.ptx-knowledge-family-nav {
    display: grid;
    gap: 0.8rem;
    margin-top: 1rem;
}

.ptx-knowledge-family-nav h2,
.ptx-knowledge-copy h1,
.ptx-knowledge-card h2,
.ptx-knowledge-breadcrumbs strong,
.ptx-knowledge-governance-header h1,
.ptx-knowledge-governance-state-rail h2,
.ptx-knowledge-governance-state-rail h3 {
    margin: 0;
    font-family: Cambria, Georgia, serif;
    overflow-wrap: anywhere;
}

.ptx-knowledge-family-list {
    padding: 0;
    margin: 0;
    list-style: none;
}

.ptx-knowledge-family-list a {
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    min-height: 2.45rem;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    background: rgba(47, 115, 146, 0.08);
    font-size: 0.95rem;
    font-weight: 700;
}

.ptx-knowledge-family-list a[aria-current="page"] {
    background: linear-gradient(135deg, rgba(31, 122, 107, 0.16), rgba(217, 119, 69, 0.2));
}

.ptx-knowledge-breadcrumbs {
    margin-top: 1rem;
}

.ptx-knowledge-breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0;
    margin: 0;
    list-style: none;
}

.ptx-knowledge-breadcrumbs li::after {
    content: "/";
    margin-inline-start: 0.75rem;
    color: #7892a4;
}

.ptx-knowledge-breadcrumbs li:last-child::after {
    content: none;
}

.ptx-knowledge-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(18rem, 0.95fr);
    gap: 1.25rem;
    align-items: end;
    padding: clamp(1.5rem, 5vw, 3.8rem) 0 1.5rem;
}

.ptx-knowledge-copy h1 {
    font-size: clamp(2.3rem, 4.7vw, 4.2rem);
    line-height: 1.02;
}

.ptx-knowledge-lede {
    margin: 0.85rem 0 0;
    color: var(--ptx-knowledge-deep);
    font-size: clamp(1.04rem, 2vw, 1.26rem);
    font-weight: 700;
}

.ptx-knowledge-support {
    max-width: 44rem;
    color: #4b6878;
}

.ptx-knowledge-status {
    align-self: stretch;
}

.ptx-knowledge-pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.35rem 0.72rem;
    background: rgba(31, 122, 107, 0.1);
    color: var(--ptx-knowledge-deep);
    font-size: 0.9rem;
    font-weight: 700;
}

.ptx-knowledge-chip-list {
    padding: 0;
    margin: 1rem 0 0;
    list-style: none;
}

.ptx-knowledge-chip-list li {
    padding: 0.38rem 0.78rem;
    border-radius: 999px;
    background: rgba(31, 122, 107, 0.1);
    color: var(--ptx-knowledge-deep);
    font-size: 0.92rem;
    font-weight: 700;
}

.ptx-knowledge-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    padding-bottom: 1rem;
}

.ptx-knowledge-card {
    padding: 1.15rem;
}

.ptx-knowledge-state-rail {
    display: grid;
    gap: 0.75rem;
    padding-bottom: 1.4rem;
}

.ptx-knowledge-state-rail > [data-state-panel],
.ptx-knowledge-governance-state-rail section {
    display: none;
    border-inline-start: 4px solid var(--ptx-knowledge-green);
    border-radius: 0.9rem;
    background: rgba(255, 255, 255, 0.9);
    padding: 0.88rem 1rem;
    box-shadow: 0 10px 24px rgba(15, 59, 76, 0.1);
}

.ptx-knowledge-workflow[data-state="loading"] [data-state-panel="loading"],
.ptx-knowledge-workflow[data-state="empty"] [data-state-panel="empty"],
.ptx-knowledge-workflow[data-state="ready"] [data-state-panel="ready"],
.ptx-knowledge-workflow[data-state="error"] [data-state-panel="error"],
.ptx-knowledge-workflow[data-state="denied"] [data-state-panel="denied"],
.ptx-knowledge-workflow[data-state="success"] [data-state-panel="success"],
.ptx-knowledge-governance-workflow[data-state="loading"] [data-state-panel="loading"],
.ptx-knowledge-governance-workflow[data-state="empty"] [data-state-panel="empty"],
.ptx-knowledge-governance-workflow[data-state="ready"] [data-state-panel="ready"],
.ptx-knowledge-governance-workflow[data-state="error"] [data-state-panel="error"],
.ptx-knowledge-governance-workflow[data-state="denied"] [data-state-panel="denied"],
.ptx-knowledge-governance-workflow[data-state="success"] [data-state-panel="success"] {
    display: block;
}

.ptx-knowledge-governance-header {
    display: flex;
    gap: 1rem;
    align-items: start;
    justify-content: space-between;
    margin-top: 1rem;
}

.ptx-knowledge-governance-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(18rem, 0.9fr);
    gap: 1rem;
    padding: 1rem 0 1.4rem;
}

.ptx-knowledge-governance-panel .ptx-knowledge-card {
    margin-top: 1rem;
}

.ptx-knowledge-governance-list {
    display: grid;
    gap: 0.55rem;
    padding: 0;
    margin: 0;
}

@media (max-width: 1023px) {
    .ptx-knowledge-hero,
    .ptx-knowledge-summary-grid,
    .ptx-knowledge-governance-layout {
        grid-template-columns: 1fr;
    }

    .ptx-knowledge-status {
        order: 2;
    }
}

@media (max-width: 767px) {
    .ptx-knowledge-header,
    .ptx-knowledge-governance-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .ptx-knowledge-nav,
    .ptx-knowledge-actions,
    .ptx-knowledge-action-row,
    .ptx-knowledge-family-list {
        width: 100%;
    }

    .ptx-knowledge-family-list a,
    .ptx-knowledge-button {
        width: 100%;
    }

    .ptx-knowledge-family-list {
        align-items: stretch;
        flex-direction: column;
    }

    .ptx-knowledge-family-list li {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

@media (forced-colors: active) {
    .ptx-knowledge-workflow,
    .ptx-knowledge-governance-workflow,
    .ptx-knowledge-family-nav,
    .ptx-knowledge-breadcrumbs,
    .ptx-knowledge-copy,
    .ptx-knowledge-status,
    .ptx-knowledge-card,
    .ptx-knowledge-governance-header,
    .ptx-knowledge-governance-panel,
    .ptx-knowledge-governance-state-rail {
        forced-color-adjust: none;
        background: Canvas;
        border-color: ButtonText;
        color: CanvasText;
        box-shadow: none;
    }

    .ptx-knowledge-button-primary,
    .ptx-knowledge-pill,
    .ptx-knowledge-family-list a[aria-current="page"] {
        background: Highlight;
        color: HighlightText;
    }
}