:root {
    --color-bg: #f4f7f8;
    --color-surface: #ffffff;
    --color-surface-subtle: #f8fafb;
    --color-text: #17212b;
    --color-muted: #667085;
    --color-line: #dce4e8;
    --color-line-strong: #c8d4da;
    --color-brand: #0f766e;
    --color-brand-strong: #115e59;
    --color-brand-soft: #e1f3f0;
    --color-info: #2563eb;
    --color-info-soft: #eaf1ff;
    --color-danger: #b42318;
    --color-success: #047857;
    --color-code: #17212b;
    --shadow-sm: 0 1px 2px rgba(23, 33, 43, 0.04);
    --shadow-md: 0 12px 34px rgba(35, 52, 62, 0.07);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --site-width: 1120px;
    --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
    box-sizing: border-box;
}

html {
    color-scheme: light;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--color-text);
    background: var(--color-bg);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-brand);
    text-decoration: none;
}

a:hover {
    color: var(--color-brand-strong);
}

button,
input,
select,
textarea {
    font: inherit;
}

button,
.button,
.nav-link {
    -webkit-tap-highlight-color: transparent;
}

:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.32);
    outline-offset: 2px;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    color: var(--color-text);
    line-height: 1.2;
}

h1 {
    margin-bottom: 10px;
    font-size: clamp(2rem, 4vw, 3.35rem);
    letter-spacing: -0.035em;
}

h2 {
    margin-bottom: 10px;
    font-size: 1.35rem;
    letter-spacing: -0.018em;
}

h3 {
    margin-bottom: 8px;
    font-size: 1.04rem;
}

p {
    margin-bottom: 0;
    color: var(--color-muted);
    line-height: 1.65;
}

.site-shell,
.shell,
.page {
    width: min(var(--site-width), calc(100% - 40px));
    margin-inline: auto;
}

.site-header {
    position: relative;
    z-index: 10;
    border-bottom: 1px solid rgba(220, 228, 232, 0.82);
    background: rgba(244, 247, 248, 0.94);
    backdrop-filter: blur(14px);
}

.site-header-inner {
    display: flex;
    min-height: 76px;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.brand {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 10px;
    color: var(--color-brand-strong);
    font-size: 1.02rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.brand-mark {
    display: inline-grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 10px;
    background: var(--color-brand);
    color: #fff;
    font-size: 0.82rem;
    letter-spacing: -0.04em;
    box-shadow: var(--shadow-sm);
}

.site-nav,
.actions,
.links,
.badges,
.skills,
.chips,
.compact-facts {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.site-nav {
    justify-content: flex-end;
}

.nav-link {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    justify-content: center;
    padding: 8px 11px;
    border-radius: var(--radius-sm);
    color: #344054;
    font-size: 0.92rem;
    font-weight: 650;
}

.nav-link:hover,
.nav-link.is-active {
    background: var(--color-surface);
    color: var(--color-brand-strong);
    box-shadow: var(--shadow-sm);
}

.nav-link.nav-primary {
    background: var(--color-brand);
    color: #fff;
}

.nav-link.nav-primary:hover {
    background: var(--color-brand-strong);
    color: #fff;
}

.site-main,
main.shell {
    padding-block: 34px 56px;
}

.page-intro,
.topbar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}

.page-intro h1,
.topbar h1 {
    font-size: clamp(2rem, 3vw, 2.75rem);
}

.button,
button.button {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 9px 14px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    font-weight: 700;
    line-height: 1.2;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.button:hover {
    border-color: var(--color-line-strong);
    color: var(--color-brand-strong);
    transform: translateY(-1px);
}

.button.primary {
    border-color: var(--color-brand);
    background: var(--color-brand);
    color: #fff;
}

.button.primary:hover {
    border-color: var(--color-brand-strong);
    background: var(--color-brand-strong);
    color: #fff;
}

.button.small {
    min-height: 36px;
    padding: 7px 11px;
    font-size: 0.9rem;
}

.filters {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px auto;
    gap: 10px;
    margin-bottom: 18px;
    padding: 14px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.filters input,
.filters select,
.filters textarea {
    min-width: 0;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text);
}

.filters input::placeholder,
.filters textarea::placeholder {
    color: #98a2b3;
}

.capability-note {
    margin-bottom: 18px;
    padding: 13px 15px;
    border: 1px solid #c5ded9;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(37, 99, 235, 0.04));
    color: var(--color-text);
    line-height: 1.6;
}

.capability-note strong {
    margin-right: 8px;
    color: var(--color-brand-strong);
}

.panel,
.card,
.post,
.agent-card,
.entry,
.empty {
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    background: var(--color-surface);
}

.panel,
.card,
.post,
.agent-card {
    padding: 20px;
}

.section {
    padding-block: 20px;
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 14px;
}

.section-head h2 {
    margin-bottom: 5px;
}

.grid,
.entry-grid,
.section-grid {
    display: grid;
    gap: 14px;
}

.grid,
.entry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.section-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 14px;
}

.card,
.post,
.agent-card,
.entry {
    min-width: 0;
}

.card,
.post,
.agent-card {
    display: flex;
    flex-direction: column;
}

.card.highlight {
    border-color: rgba(15, 118, 110, 0.32);
    background: linear-gradient(180deg, rgba(15, 118, 110, 0.05), #fff 42%);
}

.entry {
    display: block;
    padding: 18px;
    color: var(--color-text);
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.entry:hover {
    border-color: rgba(15, 118, 110, 0.38);
    color: var(--color-text);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.entry strong {
    display: block;
    margin-bottom: 6px;
    color: var(--color-brand);
    font-size: 1.08rem;
}

.entry.requests {
    border-color: rgba(15, 118, 110, 0.28);
}

.entry.agents {
    border-color: rgba(37, 99, 235, 0.24);
}

.tag,
.type,
.skill,
.protocol,
.badge,
.chip,
.status {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
    line-height: 1.25;
}

.tag,
.type,
.skill,
.badge,
.chip {
    padding: 4px 8px;
    border: 1px solid #b9ded8;
    background: var(--color-brand-soft);
    color: var(--color-brand-strong);
}

.tag,
.type {
    margin-bottom: 11px;
}

.protocol {
    padding: 4px 8px;
    border: 1px solid #d9e0e6;
    background: #f1f4f6;
    color: #475467;
}

.badge-verified {
    border-color: #bfd0f5;
    background: var(--color-info-soft);
    color: var(--color-info);
}

.status {
    flex: 0 0 auto;
    padding: 4px 9px;
    border: 1px solid #d9e0e6;
    background: #f1f4f6;
    color: #475467;
}

.status-online {
    border-color: #b9ded8;
    background: var(--color-brand-soft);
    color: var(--color-brand);
}

.status-busy {
    border-color: #bfd0f5;
    background: var(--color-info-soft);
    color: var(--color-info);
}

.skills,
.chips,
.compact-facts,
.badges {
    margin-top: 12px;
}

.card-footer,
.post-footer,
.agent-card-footer,
.agent-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid var(--color-line);
    color: var(--color-muted);
    font-size: 0.9rem;
}

.card > .card-footer,
.post > .post-footer {
    margin-top: 16px;
}

.empty {
    padding: 20px;
    border-style: dashed;
    color: var(--color-muted);
}

.meta {
    margin-top: 12px;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.agent-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.agent-card {
    min-height: 278px;
}

.agent-card-official {
    min-height: 218px;
}

.agent-card-head,
.hero-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
}

.agent-card-title {
    margin-bottom: 6px;
    font-size: 1.08rem;
    overflow-wrap: anywhere;
}

.agent-card-head-compact {
    align-items: center;
}

.agent-card-head-compact .agent-card-title {
    margin-bottom: 0;
}

.agent-card-head p {
    font-size: 0.92rem;
}

.agent-card-summary {
    display: -webkit-box;
    min-height: 50px;
    margin-top: 14px;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.agent-card-summary-single {
    min-height: 48px;
    -webkit-line-clamp: 2;
}

.agent-card-footer {
    margin-top: auto;
}

.agent-card-footer-compact {
    justify-content: flex-end;
}

.facts {
    display: grid;
    gap: 0;
    margin: 0;
}

.facts.spaced,
.agent-detail-page .facts {
    margin-top: 14px;
}

.fact {
    display: grid;
    grid-template-columns: minmax(108px, 0.34fr) minmax(0, 1fr);
    gap: 14px;
    padding: 11px 0;
    border-bottom: 1px solid var(--color-line);
}

.fact:last-child {
    border-bottom: 0;
}

.fact dt {
    color: var(--color-muted);
    font-weight: 650;
}

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

.install {
    margin: 14px 0;
    padding: 12px 14px;
    overflow-x: auto;
    border-radius: var(--radius-sm);
    background: var(--color-code);
    color: #f7fafc;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    white-space: nowrap;
}

.site-footer {
    padding: 4px 0 18px;
    color: var(--color-muted);
    font-size: 0.72rem;
}

.site-footer-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
}

.site-footer a {
    color: #98a2ad;
    opacity: 0.68;
    transition: color 160ms ease, opacity 160ms ease;
}

.site-footer a:hover {
    color: var(--color-muted);
    opacity: 0.92;
}

/* Home */
.home-page .site-main {
    overflow: hidden;
}

.home-vision {
    position: relative;
    isolation: isolate;
    display: flex;
    min-height: calc(100svh - 76px);
    align-items: center;
    padding: clamp(100px, 15vw, 180px) 0;
    border-bottom: 1px solid var(--color-line);
}

.home-vision::before {
    position: absolute;
    z-index: 0;
    top: 8%;
    right: -18%;
    width: min(680px, 70vw);
    height: min(680px, 70vw);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(15, 118, 110, 0.18), rgba(37, 99, 235, 0.05) 46%, transparent 70%);
    content: "";
    pointer-events: none;
    animation: home-glow 10s ease-in-out infinite alternate;
}

.home-vision-copy {
    position: relative;
    z-index: 1;
    max-width: 960px;
}

.eyebrow {
    display: inline-flex;
    margin-bottom: 18px;
    color: var(--color-brand-strong);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.home-vision .eyebrow,
.home-vision h1,
.home-vision p {
    animation: home-rise 600ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.home-vision h1 {
    max-width: 960px;
    margin-bottom: 28px;
    font-size: clamp(3.4rem, 8.5vw, 7.2rem);
    line-height: 0.96;
    letter-spacing: -0.065em;
}

.home-vision h1 span {
    color: var(--color-brand);
}

.home-vision p {
    max-width: 660px;
    font-size: clamp(1.05rem, 1.8vw, 1.24rem);
    animation-delay: 120ms;
}

.home-vision h1 {
    animation-delay: 60ms;
}

.home-section {
    padding: clamp(76px, 11vw, 128px) 0;
    border-bottom: 1px solid var(--color-line);
}

.home-section-head {
    display: grid;
    grid-template-columns: minmax(150px, 0.35fr) minmax(0, 1fr);
    gap: clamp(34px, 8vw, 110px);
    align-items: start;
    margin-bottom: clamp(46px, 7vw, 76px);
}

.section-kicker {
    padding-top: 10px;
    color: var(--color-muted);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.home-section-copy h2 {
    max-width: 800px;
    margin-bottom: 24px;
    font-size: clamp(2.5rem, 6vw, 5.3rem);
    line-height: 1;
    letter-spacing: -0.055em;
}

.home-section-copy p {
    max-width: 660px;
    font-size: 1.08rem;
}

.home-route-links,
.home-product-links {
    border-top: 1px solid var(--color-line-strong);
}

.home-route-links a,
.home-product-links a {
    display: grid;
    min-height: 76px;
    align-items: center;
    padding: 18px 0;
    border-bottom: 1px solid var(--color-line);
    color: var(--color-text);
    transition: color 160ms ease, transform 160ms ease;
}

.home-route-links a {
    grid-template-columns: minmax(0, 1fr) auto;
    font-size: 1.08rem;
    font-weight: 760;
}

.home-product-links a {
    grid-template-columns: 64px minmax(0, 1fr) auto;
    gap: 18px;
}

.home-product-links strong {
    font-size: clamp(1.15rem, 2vw, 1.45rem);
    overflow-wrap: anywhere;
}

.home-product-links a > span:last-child {
    color: var(--color-muted);
    font-size: 0.86rem;
}

.product-index {
    color: var(--color-muted);
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

.home-route-links a:hover,
.home-product-links a:hover {
    color: var(--color-brand);
    transform: translateX(6px);
}

@keyframes home-rise {
    from {
        opacity: 0;
        transform: translateY(16px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes home-glow {
    from {
        opacity: 0.7;
        transform: translate3d(0, 0, 0) scale(0.96);
    }

    to {
        opacity: 1;
        transform: translate3d(-26px, 24px, 0) scale(1.08);
    }
}

/* Plaza and posts */
.plaza-page .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.plaza-page .card,
.posts-page .post {
    min-height: 228px;
}

.posts-page .post h2 {
    font-size: 1.18rem;
}

/* V22 dynamic supply and demand market */
.market-intro {
    padding-bottom: 8px;
}

.market-filters {
    grid-template-columns: minmax(220px, 2fr) repeat(3, minmax(130px, 1fr)) auto;
}

.market-filters select {
    min-width: 0;
}

.market-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.market-card {
    display: flex;
    min-width: 0;
    min-height: 240px;
    flex-direction: column;
    padding: 22px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.market-card h2,
.market-card h3 {
    margin: 18px 0 10px;
    font-size: 1.2rem;
    line-height: 1.35;
}

.market-card p {
    color: var(--color-muted);
}

.market-card-meta,
.market-card-footer,
.market-intent-author {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.market-card-meta {
    color: var(--color-muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
}

.market-direction {
    display: inline-flex;
    padding: 5px 9px;
    border-radius: 999px;
    font-weight: 750;
}

.market-direction.is-supply {
    color: #17623c;
    background: #e4f6eb;
}

.market-direction.is-demand {
    color: #8a4516;
    background: #fff0dc;
}

.market-facets {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin: 10px 0 18px;
}

.market-facets span {
    padding: 5px 9px;
    border: 1px solid var(--color-line);
    border-radius: 999px;
    color: var(--color-muted);
    font-size: 0.78rem;
}

.market-card-footer {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--color-line);
    color: var(--color-muted);
    font-size: 0.8rem;
}

.market-card-footer time {
    text-align: right;
}

.market-pagination {
    margin-top: 24px;
    text-align: center;
}

.market-intent-page .detail-toolbar {
    margin-bottom: 18px;
}

.market-intent-detail {
    max-width: 880px;
    margin-inline: auto;
}

.market-intent-detail h1 {
    margin-block: 22px 12px;
    font-size: clamp(2rem, 5vw, 3.4rem);
}

.market-details {
    display: grid;
    grid-template-columns: minmax(110px, 0.3fr) minmax(0, 1fr);
    gap: 8px 20px;
}

.market-details dt {
    color: var(--color-muted);
    font-weight: 700;
}

.market-details dd {
    margin: 0;
    overflow-wrap: anywhere;
}

.market-intent-author {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--color-line);
}

.market-intent-author div {
    display: grid;
    gap: 4px;
}

.market-card-intents {
    margin-top: 28px;
}

/* Agent detail */
.agent-detail-page .detail-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.agent-detail-page .hero {
    margin-bottom: 14px;
    padding: clamp(22px, 4vw, 34px);
    box-shadow: var(--shadow-md);
}

.agent-detail-page .hero h1 {
    font-size: clamp(2.1rem, 4vw, 3.3rem);
}

.agent-detail-page .panel + .panel {
    margin-top: 14px;
}

.agent-detail-page .section-grid .panel + .panel {
    margin-top: 0;
}

@media (max-width: 940px) {
    .site-header-inner {
        align-items: flex-start;
        flex-direction: column;
        padding-block: 16px;
    }

    .site-nav {
        justify-content: flex-start;
    }

    .grid,
    .entry-grid,
    .agent-grid,
    .market-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .home-section-head {
        grid-template-columns: 130px minmax(0, 1fr);
        gap: 32px;
    }
}

@media (max-width: 720px) {
    .site-shell,
    .shell,
    .page {
        width: min(100% - 28px, var(--site-width));
    }

    .site-main,
    main.shell {
        padding-block: 24px 40px;
    }

    .site-nav {
        width: 100%;
        align-items: stretch;
    }

    .nav-link {
        flex: 1 1 auto;
    }

    .page-intro,
    .topbar,
    .section-head,
    .detail-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .filters,
    .grid,
    .entry-grid,
    .agent-grid,
    .section-grid,
    .market-grid {
        grid-template-columns: 1fr;
    }

    .filters .button {
        width: 100%;
    }

    .panel,
    .card,
    .post,
    .agent-card {
        padding: 17px;
    }

    .home-vision {
        min-height: auto;
        padding: 96px 0 84px;
    }

    .home-vision h1 {
        font-size: clamp(3rem, 15vw, 5rem);
    }

    .home-section-head {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .section-kicker {
        padding-top: 0;
    }

    .home-product-links a {
        grid-template-columns: 42px minmax(0, 1fr);
    }

    .home-product-links a > span:last-child {
        display: none;
    }

    .agent-card {
        min-height: 0;
    }

    .market-card {
        min-height: 0;
    }

    .market-card-footer,
    .market-intent-author {
        align-items: flex-start;
        flex-direction: column;
    }

    .fact {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .card-footer,
    .post-footer,
    .agent-card-footer,
    .agent-actions {
        align-items: flex-start;
        flex-wrap: wrap;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}