.uuid-page {
    max-width: 1180px;
    margin: 0 auto;
    padding: 1.5rem 0 5rem;
}

.uuid-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(18rem, 0.8fr);
    gap: clamp(1.5rem, 4vw, 3.5rem);
    align-items: stretch;
    margin: 1.25rem 0 2.25rem;
}

.uuid-hero-copy {
    max-width: 780px;
}

.uuid-hero h1 {
    margin-bottom: 0;
}

.uuid-lede {
    max-width: 760px;
    margin: 1.15rem 0 0;
    color: var(--muted);
    font-size: clamp(1.05rem, 1.6vw, 1.2rem);
}

.uuid-hero-meta,
.uuid-quick-pills,
.uuid-feature-pills,
.uuid-stack-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.uuid-hero-meta {
    align-items: center;
    margin-top: 1.35rem;
}

.uuid-hero-stat,
.uuid-rfc-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-height: 2rem;
    padding: 0.35rem 0.7rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 750;
}

.uuid-rfc-link {
    border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
    color: var(--accent-dark);
}

.uuid-recommendation,
.uuid-controls-card,
.uuid-stack-card,
.uuid-fact-card {
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.uuid-recommendation {
    align-self: end;
    padding: 1.35rem;
    border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
    background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 8%, var(--surface)), var(--surface));
}

.uuid-recommendation h2 {
    margin-bottom: 0.55rem;
    font-size: 1.25rem;
}

.uuid-recommendation p:not(.eyebrow) {
    margin-bottom: 1rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.uuid-workbench {
    margin-bottom: 3rem;
}

.uuid-controls-card {
    padding: clamp(1.1rem, 3vw, 1.75rem);
}

.uuid-section-heading {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    align-items: end;
    margin-bottom: 1.25rem;
}

.uuid-section-heading h2 {
    margin-bottom: 0;
}

.uuid-section-heading > p {
    max-width: 560px;
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.uuid-action-row {
    display: flex;
    align-items: end;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--line);
}

.uuid-action-row button {
    min-height: 2.65rem;
}

.uuid-format-picker {
    display: grid;
    gap: 0.25rem;
    min-width: min(100%, 15rem);
    margin-left: auto;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 750;
}

.uuid-format-picker select {
    min-height: 2.65rem;
    font-size: 0.92rem;
}

.uuid-settings {
    margin-top: 1.15rem;
    scroll-margin-top: 5rem;
}

.uuid-settings summary {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    cursor: pointer;
    color: var(--ink);
    font-weight: 800;
}

.uuid-settings summary::marker {
    color: var(--accent);
}

.uuid-settings-indicator {
    display: inline-flex;
    width: 1rem;
    justify-content: center;
    color: var(--accent-dark);
}

.uuid-settings-closed-icon {
    display: none;
}

.uuid-settings:not([open]) .uuid-settings-open-icon {
    display: none;
}

.uuid-settings:not([open]) .uuid-settings-closed-icon {
    display: inline-block;
}

.uuid-settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 0.8rem;
    background: var(--surface-alt);
}

.uuid-setting {
    min-width: 0;
}

.uuid-setting-wide {
    grid-column: 1 / -1;
}

.uuid-setting label {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--ink);
    font-size: 0.82rem;
    font-weight: 800;
}

.uuid-version-link,
.uuid-settings-link a,
.uuid-stack-title a {
    color: var(--accent-dark);
}

.uuid-version-link:hover,
.uuid-settings-link a:hover,
.uuid-stack-title a:hover {
    color: var(--accent);
}

.uuid-setting input,
.uuid-setting select {
    width: 100%;
    min-height: 2.55rem;
}

.uuid-help {
    margin: 0.35rem 0 0;
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.45;
}

.uuid-privacy-note {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin: 1.1rem 0 0;
    color: var(--muted);
    font-size: 0.82rem;
}

.uuid-privacy-note i {
    margin-top: 0.2rem;
    color: var(--accent-dark);
}

.uuid-results-section,
.uuid-reference-section {
    margin-bottom: 3rem;
}

.uuid-results-heading {
    align-items: center;
    margin-bottom: 0.4rem;
}

.uuid-results-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.uuid-version-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.uuid-version-nav-top {
    margin: 0.85rem 0 0.45rem;
}

.uuid-version-nav-bottom {
    margin-top: 1rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--line);
}

.uuid-version-nav a {
    min-width: 2rem;
    padding: 0.3rem 0.45rem;
    border: 1px solid var(--line);
    border-radius: 0.45rem;
    color: var(--accent-dark);
    font-size: 0.78rem;
    font-weight: 850;
    text-align: center;
    text-decoration: none;
}

.uuid-version-nav a:hover,
.uuid-version-nav a:focus-visible {
    border-color: var(--accent);
    background: var(--surface-alt);
}

.uuid-status {
    min-height: 1.5rem;
    margin: 0 0 1rem;
    color: var(--accent-dark);
    font-size: 0.86rem;
    font-weight: 750;
}

.uuid-status.is-error {
    color: var(--status-offline-text);
}

.uuid-results-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.uuid-result-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    padding: 1.1rem;
    border: 1px solid var(--line);
    border-radius: 0.95rem;
    background: var(--surface);
    scroll-margin-top: 5rem;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.uuid-result-card.is-filled {
    border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}

.uuid-result-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow);
    transform: translateY(-1px);
}

.uuid-result-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.8rem;
}

.uuid-result-title {
    display: flex;
    min-width: 0;
    align-items: flex-start;
    gap: 0.75rem;
}

.uuid-version-number {
    display: grid;
    flex: 0 0 auto;
    width: 2.35rem;
    height: 2.35rem;
    place-items: center;
    border-radius: 0.65rem;
    background: color-mix(in srgb, var(--accent) 12%, var(--surface));
    color: var(--accent-dark);
    font-size: 0.84rem;
    font-weight: 900;
}

.uuid-result-title h3 {
    margin: 0;
    font-size: 1rem;
}

.uuid-result-title p {
    margin: 0.15rem 0 0;
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.4;
}

.uuid-card-actions {
    display: flex;
    flex: 0 0 auto;
    gap: 0.35rem;
}

.uuid-regenerate-button,
.uuid-copy-button {
    display: inline-grid;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 0.55rem;
    background: var(--surface-alt);
    color: var(--accent-dark);
}

.uuid-regenerate-button:hover,
.uuid-regenerate-button:focus-visible,
.uuid-copy-button:hover,
.uuid-copy-button:focus-visible {
    border-color: var(--accent);
    background: var(--surface);
    color: var(--ink);
}

.uuid-regenerate-button:disabled,
.uuid-copy-button:disabled {
    opacity: 0.4;
}

.uuid-value {
    display: block;
    overflow-wrap: anywhere;
    margin: 1.1rem 0;
    padding: 0.75rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: 0.6rem;
    background: var(--code-surface);
    color: var(--ink);
    font-family: "Cascadia Code", "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
    font-size: clamp(0.82rem, 1.7vw, 0.98rem);
    font-variant-numeric: slashed-zero;
    font-feature-settings: "zero" 1;
    letter-spacing: 0.01em;
    line-height: 1.45;
}

.uuid-token-number {
    color: #875b00;
}

.uuid-token-letter {
    color: #075985;
}

.uuid-token-symbol {
    color: #a5283b;
}

:root[data-theme="dark"] .uuid-token-number {
    color: #f4c95d;
}

:root[data-theme="dark"] .uuid-token-letter {
    color: #7dd3fc;
}

:root[data-theme="dark"] .uuid-token-symbol {
    color: #ff9f9f;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]):not([data-theme="dark"]) .uuid-token-number {
        color: #f4c95d;
    }

    :root:not([data-theme="light"]):not([data-theme="dark"]) .uuid-token-letter {
        color: #7dd3fc;
    }

    :root:not([data-theme="light"]):not([data-theme="dark"]) .uuid-token-symbol {
        color: #ff9f9f;
    }
}

.uuid-feature-pills {
    min-height: 1.9rem;
}

.uuid-settings-link {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin: 0.8rem 0 0;
    color: var(--muted);
    font-size: 0.76rem;
}

.uuid-settings-link i {
    color: var(--accent-dark);
}

.uuid-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.28rem 0.55rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface-alt);
    color: var(--muted);
    font-size: 0.7rem;
    font-weight: 800;
    line-height: 1.2;
}

.uuid-pill i {
    color: var(--accent-dark);
}

.uuid-pill-sorted,
.uuid-pill-database {
    border-color: color-mix(in srgb, #15803d 35%, var(--line));
    color: color-mix(in srgb, #15803d 75%, var(--ink));
}

.uuid-pill-random,
.uuid-pill-private {
    border-color: color-mix(in srgb, #2563eb 35%, var(--line));
}

.uuid-pill-legacy,
.uuid-pill-experimental {
    border-color: color-mix(in srgb, #c2410c 35%, var(--line));
}

.uuid-result-note {
    margin: 0.9rem 0 0;
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.5;
}

.uuid-stack-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.uuid-subsection-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1.5rem;
    margin: 2rem 0 1rem;
}

.uuid-subsection-heading h3 {
    margin: 0;
    font-size: 1.1rem;
}

.uuid-subsection-heading > p {
    max-width: 560px;
    margin: 0;
    color: var(--muted);
    font-size: 0.88rem;
}

.uuid-database-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.uuid-stack-card {
    padding: 1.1rem;
    box-shadow: none;
}

.uuid-stack-title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.uuid-stack-title i {
    width: 1.5rem;
    color: var(--accent-dark);
    text-align: center;
}

.uuid-stack-title h3 {
    margin: 0;
    font-size: 1rem;
}

.uuid-stack-pills {
    margin: 0.8rem 0 0.7rem;
}

.uuid-stack-pills span {
    display: inline-flex;
    padding: 0.25rem 0.5rem;
    border-radius: 0.4rem;
    background: color-mix(in srgb, var(--accent) 10%, var(--surface));
    color: var(--accent-dark);
    font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
    font-size: 0.7rem;
    font-weight: 750;
}

.uuid-stack-card p,
.uuid-fact-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.55;
}

.uuid-facts-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.uuid-fact-card {
    display: flex;
    gap: 0.7rem;
    padding: 1rem;
    box-shadow: none;
}

.uuid-fact-card > i {
    flex: 0 0 auto;
    width: 1.25rem;
    padding-top: 0.25rem;
    color: var(--accent-dark);
    text-align: center;
}

.uuid-fact-card h3 {
    margin: 0 0 0.35rem;
    font-size: 0.92rem;
}

.uuid-wikipedia-link {
    display: flex;
    justify-content: center;
    gap: 0.45rem;
    margin: 2rem 0 0;
    color: var(--muted);
    font-size: 0.86rem;
    text-align: center;
}

.uuid-wikipedia-link i {
    padding-top: 0.15rem;
    color: var(--accent-dark);
}

@media (max-width: 900px) {
    .uuid-hero {
        grid-template-columns: 1fr;
    }

    .uuid-recommendation {
        max-width: 720px;
    }

    .uuid-database-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .uuid-format-picker {
        margin-left: 0;
    }

    .uuid-facts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 680px) {
    .uuid-page {
        padding-top: 1rem;
    }

    .uuid-section-heading,
    .uuid-results-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.6rem;
    }

    .uuid-action-row {
        align-items: stretch;
        flex-direction: column;
    }

    .uuid-action-row button,
    .uuid-format-picker,
    .uuid-format-picker select {
        width: 100%;
    }

    .uuid-settings-grid,
    .uuid-results-grid,
    .uuid-stack-grid,
    .uuid-database-grid {
        grid-template-columns: 1fr;
    }

    .uuid-subsection-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.6rem;
    }

    .uuid-setting-wide {
        grid-column: auto;
    }

    .uuid-results-actions {
        width: 100%;
    }

    .uuid-results-actions button {
        flex: 1 1 auto;
    }
}

@media (max-width: 430px) {
    .uuid-hero-meta,
    .uuid-hero-stat,
    .uuid-rfc-link {
        width: 100%;
    }

    .uuid-hero-stat,
    .uuid-rfc-link {
        justify-content: center;
    }

    .uuid-controls-card,
    .uuid-result-card,
    .uuid-stack-card,
    .uuid-fact-card {
        padding: 0.9rem;
    }

    .uuid-value {
        margin: 0.75rem 0;
        padding: 0.55rem 0.45rem;
        font-size: clamp(0.7rem, 3.7vw, 0.82rem);
        letter-spacing: 0;
        line-height: 1.35;
    }
}