/* File:     agent.css
 * Layer:    5-pages/agent
 * Version:  1.0.0
 * Depends:  tokens.css (var(--v3-*))
 * Selectors: .agent-*, .v3-page-agent body modifier
 * Page:      agent.html — MCP server landing page
 *
 * Scope: every selector starts with .agent- or extends the v3 chrome.
 * Inherits design tokens from tokens.css; never hardcodes colors.
 * Mobile-first with breakpoints at 640px, 900px, 1100px.
 */

/* ============================================================
   PAGE BASE
   ============================================================ */

.v3-page-agent {
    background: var(--v3-bg);
    color: var(--v3-ink);
    font-family: var(--v3-sans, 'Satoshi', system-ui, sans-serif);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.v3-page-agent main,
.v3-page-agent > section {
    position: relative;
}

.agent-container {
    width: 100%;
    max-width: var(--container, 1240px);
    margin: 0 auto;
    padding: 0 24px;
    box-sizing: border-box;
}

@media (max-width: 640px) {
    .agent-container { padding: 0 16px; }
}

/* ============================================================
   HEADER NAV — active pill for "For Agents"
   ============================================================ */

.v3-nav-active {
    color: var(--v3-accent) !important;
    position: relative;
}

.v3-nav-pill {
    display: inline-block;
    margin-left: 6px;
    padding: 2px 7px;
    border-radius: 999px;
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    vertical-align: middle;
    font-family: var(--v3-mono);
}

.v3-nav-pill-beta {
    background: rgba(93, 200, 240, 0.16);
    color: var(--v3-accent);
    border: 1px solid rgba(93, 200, 240, 0.32);
}

/* ============================================================
   §1 — HERO  (matches default.html hero treatment:
              big Satoshi display, italic <em> accent, soft lede)
   ============================================================ */

.agent-hero {
    position: relative;
    padding: 120px 0 96px;
    overflow: hidden;
    text-align: center;
}

.agent-hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.agent-hero-glow {
    position: absolute;
    top: -25%;
    left: 50%;
    transform: translateX(-50%);
    width: 90vw;
    max-width: 1100px;
    height: 620px;
    background: radial-gradient(ellipse at center,
                rgba(37, 170, 225, 0.16) 0%,
                rgba(37, 170, 225, 0.05) 35%,
                transparent 65%);
    filter: blur(40px);
}

.agent-hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(37, 170, 225, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 170, 225, 0.04) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.55) 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.55) 0%, transparent 70%);
}

.agent-hero .agent-container {
    position: relative;
    z-index: 1;
    max-width: 880px;
}

.agent-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(37, 170, 225, 0.08);
    border: 1px solid rgba(37, 170, 225, 0.28);
    border-radius: 999px;
    color: var(--v3-accent);
    font-family: var(--v3-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.agent-hero-badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--v3-accent);
    box-shadow: 0 0 8px var(--v3-accent);
    animation: agent-pulse 1.8s ease-in-out infinite;
}

@keyframes agent-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.5; transform: scale(1.25); }
}

/* Hero title — big display headline.  Single line on tablet/desktop;
   wraps naturally on very small phones (< 480px).                     */
.agent-hero-title {
    font-family: var(--v3-display, 'Satoshi', system-ui, sans-serif);
    font-size: clamp(32px, 5.6vw, 64px);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.02em;
    margin: 0 auto 18px;
    color: var(--v3-ink);
    white-space: nowrap;
}
@media (max-width: 540px) {
    .agent-hero-title { white-space: normal; }
}
/* <em> in the title inherits — no italic, no accent. */
.agent-hero-title em {
    color: inherit;
    font-style: normal;
}

/* Lede — small, soft ink, plain sans. */
.agent-hero-sub {
    font-family: var(--v3-sans, 'Satoshi', system-ui, sans-serif);
    font-size: clamp(13.5px, 1.2vw, 15px);
    line-height: 1.55;
    color: var(--v3-ink-soft);
    max-width: 520px;
    margin: 0 auto 28px;
}

/* TLD <em> in the lede inherits — no italic, no accent. */
.agent-hero-sub em {
    color: inherit;
    font-style: normal;
    font-weight: 400;
}

/* CTA row centred under the lede. */
.agent-hero-ctas {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

@media (max-width: 640px) {
    .agent-hero { padding: 72px 0 56px; }
}

.agent-hero-ctas {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}

/* ============================================================
   BUTTONS (shared)
   ============================================================ */

.agent-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 22px;
    border-radius: 999px;
    font-family: var(--v3-mono);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    /* Transition kept to background + color only — no transform, no
       filter, no box-shadow.  Eliminates the jump on click, the glow
       halo, and the brightness "wash" on hover.                       */
    transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
    -webkit-tap-highlight-color: transparent;
}

.agent-btn-primary {
    background-color: var(--v3-accent);
    color: var(--v3-bg);
    border-color: var(--v3-accent);
}
.agent-btn-primary:hover {
    background-color: var(--v3-accent-soft, #5dc8f0);
    border-color: var(--v3-accent-soft, #5dc8f0);
    color: var(--v3-bg);
}

.agent-btn-ghost {
    background-color: transparent;
    color: var(--v3-ink);
    border-color: var(--v3-line-2, rgba(255,255,255,0.16));
}
.agent-btn-ghost:hover {
    border-color: var(--v3-accent);
    color: var(--v3-accent);
}

/* ============================================================
   §2 — TLD BADGES
   ============================================================ */

/* (.agent-tlds rules removed — TLDs now live only inline in the hero
   sub-headline.  Kept the file structurally simpler.)                  */

/* ============================================================
   §3 — TWIN INTRO CARDS
   ============================================================ */

.agent-intro {
    padding: 56px 0 80px;
}

.agent-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

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

.agent-intro-card {
    padding: 32px;
    background: var(--v3-glass-bg, rgba(255,255,255,0.02));
    border: 1px solid var(--v3-glass-border, rgba(255,255,255,0.08));
    border-radius: var(--v3-radius-lg, 18px);
    display: flex;
    flex-direction: column;
}

.agent-intro-card-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.agent-intro-card-icon {
    font-size: 28px;
    line-height: 1;
}

.agent-intro-card-title {
    font-family: var(--v3-display, 'Satoshi');
    font-size: 22px;
    font-weight: 700;
    margin: 0;
    color: var(--v3-ink);
}

.agent-intro-card-body {
    color: var(--v3-ink-soft);
    font-size: 15px;
    line-height: 1.6;
    margin: 0 0 22px;
}

.agent-prompt-stack {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ============================================================
   TERMINAL BLOCKS (used in §3 and §5 setup steps)
   ============================================================ */

.agent-terminal {
    background: #050608;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    overflow: hidden;
    margin: 0;
}

.agent-terminal-head {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: #0a0c10;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.agent-terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.20);
}
.agent-terminal-dot:nth-child(1) { background: #fb6056; }
.agent-terminal-dot:nth-child(2) { background: #f7be3f; }
.agent-terminal-dot:nth-child(3) { background: #51c83a; }

.agent-terminal-label {
    flex: 1 1 auto;
    text-align: center;
    font-family: var(--v3-mono);
    font-size: 10.5px;
    color: var(--v3-muted);
    letter-spacing: 0.04em;
}

.agent-copy-btn {
    appearance: none;
    background: rgba(93, 200, 240, 0.10);
    border: 1px solid rgba(93, 200, 240, 0.32);
    color: var(--v3-accent);
    font-family: var(--v3-mono);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 5px 10px;
    border-radius: 6px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background 140ms ease, color 140ms ease, transform 140ms ease;
}
.agent-copy-btn:hover {
    background: rgba(93, 200, 240, 0.20);
}
.agent-copy-btn:active {
    transform: scale(0.96);
}
.agent-copy-btn.is-copied {
    background: rgba(95, 227, 168, 0.20);
    border-color: rgba(95, 227, 168, 0.55);
    color: var(--v3-green, #5fe3a8);
}
.agent-copy-btn.is-copied i::before {
    content: "\f00c"; /* fa-check */
}

.agent-copy-btn-mini {
    padding: 4px 8px;
    font-size: 0;
}
.agent-copy-btn-mini i { font-size: 12px; }

.agent-terminal-body {
    margin: 0;
    padding: 16px 18px;
    font-family: var(--v3-mono);
    font-size: 13px;
    line-height: 1.55;
    color: #d6deea;
    white-space: pre-wrap;
    overflow-x: auto;
}

/* ============================================================
   PROMPT PILLS (copy-on-click chips)
   ============================================================ */

.agent-prompt-pill {
    appearance: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    padding: 12px 16px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--v3-glass-border, rgba(255,255,255,0.08));
    border-radius: 10px;
    color: var(--v3-ink);
    font-family: var(--v3-mono);
    font-size: 13px;
    text-align: left;
    cursor: pointer;
    transition: background 140ms ease, border-color 140ms ease, color 140ms ease;
}
.agent-prompt-pill:hover {
    background: rgba(93, 200, 240, 0.06);
    border-color: rgba(93, 200, 240, 0.35);
    color: var(--v3-accent);
}
.agent-prompt-pill-icon {
    flex: 0 0 auto;
    font-size: 12px;
    opacity: 0.55;
    transition: opacity 140ms ease;
}
.agent-prompt-pill:hover .agent-prompt-pill-icon { opacity: 1; }
.agent-prompt-pill.is-copied {
    background: rgba(95, 227, 168, 0.10);
    border-color: rgba(95, 227, 168, 0.45);
    color: var(--v3-green, #5fe3a8);
}
.agent-prompt-pill.is-copied .agent-prompt-pill-icon::before {
    content: "\f00c";
}
.agent-prompt-pill-text {
    flex: 1 1 auto;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================================
   SECTION HEAD (shared)
   ============================================================ */

.agent-section-head {
    max-width: 720px;
    margin: 0 0 40px;
}
.agent-section-head-center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.agent-section-eyebrow {
    font-family: var(--v3-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--v3-accent);
    margin-bottom: 10px;
}

.agent-section-title {
    font-family: var(--v3-display, 'Satoshi');
    font-size: clamp(26px, 3.5vw, 38px);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin: 0 0 12px;
    color: var(--v3-ink);
}

.agent-section-lede {
    font-size: 15px;
    line-height: 1.65;
    color: var(--v3-ink-soft);
    margin: 0;
}

/* ============================================================
   §4 — TOOLS CATALOG
   ============================================================ */

.agent-tools {
    padding: 80px 0;
    border-top: 1px solid var(--v3-line, rgba(255,255,255,0.06));
}

.agent-tools-group {
    margin-bottom: 36px;
}
.agent-tools-group:last-child { margin-bottom: 0; }

.agent-tools-group-head {
    display: flex;
    align-items: baseline;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.agent-tools-group-title {
    font-family: var(--v3-display, 'Satoshi');
    font-size: 20px;
    font-weight: 700;
    color: var(--v3-ink);
    margin: 0;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.agent-tools-group-title i { color: var(--v3-accent); }

.agent-tools-group-count {
    font-family: var(--v3-mono);
    font-size: 11.5px;
    font-weight: 600;
    color: var(--v3-muted);
    letter-spacing: 0.06em;
}

.agent-tools-group-phase {
    font-family: var(--v3-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 999px;
    background: rgba(255, 165, 60, 0.10);
    border: 1px solid rgba(255, 165, 60, 0.30);
    color: #ffc183;
}

.agent-tools-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.agent-tool-card {
    padding: 22px;
    background: var(--v3-glass-bg, rgba(255,255,255,0.02));
    border: 1px solid var(--v3-glass-border, rgba(255,255,255,0.08));
    border-radius: 12px;
    transition: border-color 200ms ease, transform 200ms ease;
}
.agent-tool-card:hover {
    border-color: rgba(93, 200, 240, 0.35);
    transform: translateY(-2px);
}
.agent-tool-card-soon {
    opacity: 0.78;
}
.agent-tool-card-soon::after {
    content: 'Coming soon';
    display: inline-block;
    margin-left: 8px;
    font-family: var(--v3-mono);
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--v3-muted);
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 999px;
    padding: 2px 8px;
    vertical-align: middle;
}

.agent-tool-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.agent-tool-name {
    font-family: var(--v3-mono);
    font-size: 14px;
    font-weight: 700;
    color: var(--v3-ink);
    letter-spacing: -0.005em;
}

.agent-mode-badge {
    font-family: var(--v3-mono);
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 4px;
    line-height: 1.2;
}
.agent-mode-read {
    background: rgba(95, 227, 168, 0.14);
    color: #7ff0c3;
    border: 1px solid rgba(95, 227, 168, 0.34);
}
.agent-mode-tx {
    background: rgba(93, 200, 240, 0.14);
    color: var(--v3-accent);
    border: 1px solid rgba(93, 200, 240, 0.34);
}
.agent-mode-write {
    background: rgba(251, 113, 133, 0.14);
    color: #fb8aa1;
    border: 1px solid rgba(251, 113, 133, 0.34);
}

.agent-tool-desc {
    margin: 0;
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--v3-ink-soft);
}

/* ============================================================
   §5 — SETUP GUIDE — tab interface
   ============================================================ */

.agent-setup {
    padding: 80px 0;
    border-top: 1px solid var(--v3-line, rgba(255,255,255,0.06));
}

.agent-setup-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--v3-line, rgba(255,255,255,0.08));
    padding-bottom: 0;
}

.agent-setup-tab {
    appearance: none;
    background: transparent;
    border: 0;
    border-bottom: 2px solid transparent;
    color: var(--v3-ink-soft);
    font-family: var(--v3-mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 12px 16px;
    margin-bottom: -1px;
    cursor: pointer;
    transition: color 140ms ease, border-color 140ms ease;
}
.agent-setup-tab:hover { color: var(--v3-ink); }
.agent-setup-tab.is-active {
    color: var(--v3-accent);
    border-bottom-color: var(--v3-accent);
}

.agent-setup-pane {
    padding: 8px 0 0;
}
.agent-setup-pane[hidden] { display: none !important; }

.agent-setup-steps {
    list-style: none;
    counter-reset: agent-step;
    padding: 0;
    margin: 0 0 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.agent-setup-step-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.agent-setup-step-num {
    flex: 0 0 auto;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(93, 200, 240, 0.16);
    border: 1px solid rgba(93, 200, 240, 0.50);
    color: var(--v3-accent);
    font-family: var(--v3-mono);
    font-size: 13px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.agent-setup-step-title {
    font-family: var(--v3-display, 'Satoshi');
    font-size: 16px;
    font-weight: 600;
    color: var(--v3-ink);
    margin: 0;
}

.agent-setup-pathlist {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 13.5px;
    color: var(--v3-ink-soft);
}
.agent-setup-pathlist code {
    font-family: var(--v3-mono);
    font-size: 12.5px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    padding: 2px 7px;
    border-radius: 4px;
    word-break: break-all;
}

.agent-setup-text {
    font-size: 14px;
    color: var(--v3-ink-soft);
    line-height: 1.6;
    margin: 0;
}
.agent-setup-text code {
    font-family: var(--v3-mono);
    font-size: 12.5px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    padding: 2px 7px;
    border-radius: 4px;
}

.agent-setup-note {
    margin-top: 20px;
    padding: 14px 18px;
    background: rgba(93, 200, 240, 0.06);
    border: 1px solid rgba(93, 200, 240, 0.22);
    border-radius: 10px;
    color: var(--v3-ink-soft);
    font-size: 13px;
    line-height: 1.6;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.agent-setup-note i {
    color: var(--v3-accent);
    margin-top: 3px;
}
.agent-setup-note code {
    font-family: var(--v3-mono);
    color: var(--v3-accent);
}

.agent-inline-url {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    padding: 8px 10px;
    margin-top: 10px;
    max-width: 100%;
}
.agent-inline-url code {
    font-family: var(--v3-mono);
    font-size: 12.5px;
    color: var(--v3-accent);
    word-break: break-all;
}

/* ============================================================
   §6 — EXAMPLE PROMPTS
   ============================================================ */

.agent-prompts {
    padding: 80px 0;
    border-top: 1px solid var(--v3-line, rgba(255,255,255,0.06));
}

.agent-prompts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

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

.agent-prompt-group {
    padding: 22px;
    background: var(--v3-glass-bg, rgba(255,255,255,0.02));
    border: 1px solid var(--v3-glass-border, rgba(255,255,255,0.08));
    border-radius: 14px;
}

.agent-prompt-group-title {
    font-family: var(--v3-display, 'Satoshi');
    font-size: 16px;
    font-weight: 700;
    color: var(--v3-ink);
    margin: 0 0 14px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.agent-prompt-group-title i { color: var(--v3-accent); font-size: 14px; }

.agent-prompt-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ============================================================
   §7 — CROSS-CHAIN IDENTITY
   ============================================================ */

.agent-crosschain {
    padding: 80px 0;
    border-top: 1px solid var(--v3-line, rgba(255,255,255,0.06));
}

.agent-crosschain-demo {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.agent-crosschain-prompt {
    width: 100%;
    padding: 24px 28px;
    background: rgba(93, 200, 240, 0.06);
    border: 1px solid rgba(93, 200, 240, 0.28);
    border-radius: 14px;
    color: var(--v3-ink);
    font-family: var(--v3-display, 'Satoshi');
    font-size: 18px;
    line-height: 1.4;
    text-align: center;
    position: relative;
}
.agent-crosschain-prompt-quote {
    font-family: serif;
    font-size: 32px;
    color: var(--v3-accent);
    vertical-align: -8px;
    margin: 0 6px;
}
.agent-crosschain-prompt-text strong {
    color: var(--v3-accent);
    font-family: var(--v3-mono);
    font-size: 0.92em;
}

.agent-crosschain-arrow {
    font-size: 26px;
    color: var(--v3-muted);
}

.agent-crosschain-resolution {
    width: 100%;
    padding: 24px 28px;
    background: var(--v3-glass-bg, rgba(255,255,255,0.02));
    border: 1px solid var(--v3-glass-border, rgba(255,255,255,0.08));
    border-radius: 14px;
}

.agent-crosschain-step {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.agent-crosschain-step-label {
    font-family: var(--v3-mono);
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--v3-muted);
}
.agent-crosschain-step code {
    font-family: var(--v3-mono);
    font-size: 12.5px;
    color: var(--v3-accent);
    background: rgba(93, 200, 240, 0.10);
    border: 1px solid rgba(93, 200, 240, 0.28);
    padding: 4px 10px;
    border-radius: 6px;
}

.agent-crosschain-chains {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 18px;
}

.agent-crosschain-chain {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
    transition: border-color 200ms ease, background 200ms ease;
}
.agent-crosschain-chain-active {
    background: rgba(93, 200, 240, 0.08);
    border-color: rgba(93, 200, 240, 0.45);
}

.agent-crosschain-chain-sym {
    font-family: var(--v3-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--v3-muted);
    text-align: center;
    padding: 4px 6px;
    border-radius: 4px;
    background: rgba(255,255,255,0.05);
}
.agent-crosschain-chain-active .agent-crosschain-chain-sym {
    color: var(--v3-accent);
    background: rgba(93, 200, 240, 0.16);
}

.agent-crosschain-chain-addr {
    font-family: var(--v3-mono);
    font-size: 12px;
    color: var(--v3-ink-soft);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.agent-crosschain-chain-mark {
    font-family: var(--v3-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--v3-accent);
}

.agent-crosschain-foot {
    margin: 0;
    font-size: 13.5px;
    line-height: 1.65;
    color: var(--v3-ink-soft);
    text-align: center;
}
.agent-crosschain-foot strong {
    color: var(--v3-accent);
    font-family: var(--v3-mono);
    font-size: 0.94em;
}

/* ============================================================
   §8 — FAQ
   ============================================================ */

.agent-faq {
    padding: 80px 0;
    border-top: 1px solid var(--v3-line, rgba(255,255,255,0.06));
}

.agent-faq-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 820px;
    margin-inline: auto;
    width: 100%;
}

.agent-faq-item {
    background: var(--v3-glass-bg, rgba(255,255,255,0.02));
    border: 1px solid var(--v3-glass-border, rgba(255,255,255,0.08));
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 200ms ease, background 200ms ease;
}
.agent-faq-item[open] {
    border-color: rgba(93, 200, 240, 0.35);
    background: rgba(93, 200, 240, 0.04);
}

.agent-faq-q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
    font-family: var(--v3-display, 'Satoshi');
    font-size: 15.5px;
    font-weight: 600;
    color: var(--v3-ink);
    cursor: pointer;
    list-style: none;
    user-select: none;
}
.agent-faq-q::-webkit-details-marker { display: none; }
.agent-faq-q::marker { content: ''; }

.agent-faq-chev {
    transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
    color: var(--v3-muted);
    font-size: 13px;
}
.agent-faq-item[open] .agent-faq-chev {
    transform: rotate(180deg);
    color: var(--v3-accent);
}

.agent-faq-a {
    padding: 0 22px 22px;
    color: var(--v3-ink-soft);
    font-size: 14px;
    line-height: 1.7;
}
.agent-faq-a code {
    font-family: var(--v3-mono);
    font-size: 12.5px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    padding: 2px 7px;
    border-radius: 4px;
    color: var(--v3-accent);
}
.agent-faq-a a {
    color: var(--v3-accent);
    text-decoration: none;
    border-bottom: 1px dashed rgba(93, 200, 240, 0.45);
}
.agent-faq-a a:hover { border-bottom-style: solid; }

/* ============================================================
   §9 — CTA
   ============================================================ */

.agent-cta {
    padding: 80px 0;
    border-top: 1px solid var(--v3-line, rgba(255,255,255,0.06));
}

.agent-cta-card {
    padding: 48px 28px;
    background: linear-gradient(135deg,
                rgba(93, 200, 240, 0.10) 0%,
                rgba(93, 200, 240, 0.03) 100%);
    border: 1px solid rgba(93, 200, 240, 0.28);
    border-radius: 22px;
    text-align: center;
}

.agent-cta-title {
    font-family: var(--v3-display, 'Satoshi');
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 12px;
    color: var(--v3-ink);
}

.agent-cta-sub {
    font-size: 15px;
    line-height: 1.6;
    color: var(--v3-ink-soft);
    max-width: 560px;
    margin: 0 auto 28px;
}
.agent-cta-sub code {
    font-family: var(--v3-mono);
    color: var(--v3-accent);
    font-size: 0.94em;
}

.agent-cta-actions {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

/* ============================================================
   FOOTER
   ============================================================ */

.agent-footer {
    padding: 56px 0 32px;
    border-top: 1px solid var(--v3-line, rgba(255,255,255,0.06));
    background: rgba(0,0,0,0.30);
}

.agent-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    margin-bottom: 24px;
}

@media (max-width: 900px) {
    .agent-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .agent-footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
    .agent-footer-grid {
        grid-template-columns: 1fr;
    }
}

.agent-footer-brand {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.agent-footer-tag {
    font-size: 13px;
    color: var(--v3-muted);
    margin: 0;
}

.agent-footer-col {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.agent-footer-col a {
    color: var(--v3-ink-soft);
    text-decoration: none;
    font-size: 13.5px;
    transition: color 140ms ease;
}
.agent-footer-col a:hover { color: var(--v3-accent); }
.agent-footer-col a[aria-current="page"] { color: var(--v3-accent); }

.agent-footer-col-title {
    font-family: var(--v3-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--v3-muted);
    margin: 0 0 4px;
}

.agent-footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 12.5px;
    color: var(--v3-muted);
}

.agent-footer-bottom-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: rgba(93, 200, 240, 0.08);
    border: 1px solid rgba(93, 200, 240, 0.24);
    border-radius: 999px;
    color: var(--v3-accent);
    font-family: var(--v3-mono);
    font-size: 11px;
    letter-spacing: 0.05em;
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
    .agent-hero-badge-dot { animation: none; }
    .agent-tld-card,
    .agent-tool-card,
    .agent-faq-item,
    .agent-prompt-pill,
    .agent-btn,
    .agent-copy-btn {
        transition-duration: 0.01ms !important;
    }
    .agent-faq-chev { transition: none; }
}

/* ============================================================
   LINK mode badge — for tools that return a deep-link instead of
   building an XRPL tx (e.g. register_domain delegates to the
   website's createOrder flow).  Differentiates visually from
   TX/READ/WRITE so agents understand the response shape.
   ============================================================ */
.agent-mode-link {
    background: rgba(245, 158, 11, 0.14);
    color: #f6c879;
    border: 1px solid rgba(245, 158, 11, 0.34);
}


/* ============================================================
   §11 — FIX: kill legacy #faq overlay from design.css
   design.css declares  #faq::before, #faq::after { position:absolute;
   inset:0; z-index:2 } which layers two invisible boxes over the FAQ
   section and eats every summary click.  Neutralise them here so the
   native <details>/<summary> toggle receives the click.  Matches the
   design.css specificity (#faq) so no !important needed.
   ============================================================ */
#faq::before,
#faq::after {
    display: none !important;
    content: none !important;
    pointer-events: none !important;
}


/* ============================================================
   §12 — Hero enhancements: trust badges + stats bar
   ============================================================ */

.agent-hero-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 28px;
}
.agent-hero-badge-link {
    display: inline-flex;
    line-height: 0;
    opacity: 0.9;
    transition: opacity 180ms ease, transform 180ms ease;
    border-radius: 4px;
}
.agent-hero-badge-link:hover,
.agent-hero-badge-link:focus-visible {
    opacity: 1;
    transform: translateY(-1px);
}
.agent-hero-badge-link img {
    height: 20px;
    width: auto;
    display: block;
}

.agent-hero-stats {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-family: var(--v3-mono);
    font-size: 12px;
    letter-spacing: 0.03em;
    color: var(--v3-muted);
    text-transform: uppercase;
}
.agent-hero-stat strong {
    color: var(--v3-accent);
    font-weight: 700;
    font-size: 14px;
    margin-right: 4px;
}
.agent-hero-stat-sep {
    color: rgba(255,255,255,0.2);
    font-weight: 300;
}

/* ============================================================
   §13 — Channels section (Available on every channel)
   ============================================================ */

.agent-channels {
    padding: 80px 0;
    border-top: 1px solid var(--v3-line, rgba(255,255,255,0.06));
}

.agent-channels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin-top: 8px;
}

.agent-channel-card {
    padding: 24px 22px;
    background: var(--v3-glass-bg, rgba(255,255,255,0.02));
    border: 1px solid var(--v3-glass-border, rgba(255,255,255,0.08));
    border-radius: 12px;
    transition: border-color 200ms ease, background 200ms ease, transform 200ms ease;
}
.agent-channel-card:hover {
    border-color: rgba(93, 200, 240, 0.32);
    background: rgba(93, 200, 240, 0.03);
    transform: translateY(-2px);
}

.agent-channel-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(93, 200, 240, 0.10);
    color: var(--v3-accent);
    font-size: 18px;
    margin-bottom: 14px;
}

.agent-channel-name {
    font-family: var(--v3-display, 'Satoshi');
    font-size: 17px;
    font-weight: 600;
    color: var(--v3-ink);
    margin: 0 0 6px;
}

.agent-channel-desc {
    color: var(--v3-ink-soft);
    font-size: 13.5px;
    line-height: 1.55;
    margin: 0 0 14px;
}
.agent-channel-desc code {
    font-family: var(--v3-mono);
    font-size: 12px;
    background: rgba(255,255,255,0.05);
    padding: 1px 6px;
    border-radius: 3px;
    color: var(--v3-accent);
}

.agent-channel-code {
    display: block;
    font-family: var(--v3-mono);
    font-size: 11.5px;
    line-height: 1.55;
    color: var(--v3-ink);
    background: rgba(0,0,0,0.35);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 8px;
    padding: 10px 12px;
    overflow-x: auto;
    white-space: nowrap;
    word-break: normal;
}
.agent-channel-code-link {
    text-decoration: none;
    text-align: center;
    color: var(--v3-accent);
    border-color: rgba(93, 200, 240, 0.28);
    background: rgba(93, 200, 240, 0.06);
    transition: background 180ms ease, border-color 180ms ease;
}
.agent-channel-code-link:hover {
    background: rgba(93, 200, 240, 0.12);
    border-color: rgba(93, 200, 240, 0.5);
}


/* ============================================================
   §15 — Mobile responsive polish
   ============================================================ */

@media (max-width: 640px) {
    .agent-hero-stats {
        gap: 8px;
        font-size: 11px;
    }
    .agent-hero-stat-sep { display: none; }
    .agent-hero-stat {
        flex-basis: 45%;
        text-align: center;
    }
    .agent-channels { padding: 56px 0; }
}


/* ============================================================
   §16 — Canonical connection section (embed of mcp-connection.md §7)
   ============================================================ */

.agent-connection {
    padding: 72px 0;
    border-top: 1px solid var(--v3-line, rgba(255,255,255,0.06));
}

.agent-connection-facts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-top: 20px;
}
.agent-connection-fact {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 16px;
    background: var(--v3-glass-bg, rgba(255,255,255,0.02));
    border: 1px solid var(--v3-glass-border, rgba(255,255,255,0.08));
    border-radius: 8px;
    font-size: 13px;
    transition: border-color 200ms ease, background 200ms ease;
}
.agent-connection-fact:hover {
    border-color: rgba(93, 200, 240, 0.28);
    background: rgba(93, 200, 240, 0.03);
}
.agent-connection-fact-key {
    color: var(--v3-muted);
    font-family: var(--v3-mono);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 11px;
    white-space: nowrap;
}
.agent-connection-fact-val {
    color: var(--v3-ink);
    font-weight: 600;
    text-align: right;
}

.agent-connection-handshake {
    margin-top: 20px;
    padding: 16px 20px;
    background: var(--v3-glass-bg, rgba(255,255,255,0.02));
    border: 1px solid var(--v3-glass-border, rgba(255,255,255,0.08));
    border-radius: 8px;
    color: var(--v3-ink-soft);
    font-size: 13.5px;
    transition: border-color 200ms ease, background 200ms ease;
}
.agent-connection-handshake[open] {
    border-color: rgba(93, 200, 240, 0.32);
    background: rgba(93, 200, 240, 0.04);
}
.agent-connection-handshake summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--v3-ink);
    padding: 4px 0 8px;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 10px;
    user-select: none;
}
.agent-connection-handshake summary::-webkit-details-marker { display: none; }
.agent-connection-handshake summary::marker { content: ''; }
.agent-connection-handshake summary::before {
    content: '\203A';   /* single right angle */
    color: var(--v3-accent);
    font-size: 18px;
    transition: transform 200ms cubic-bezier(0.22, 1, 0.36, 1);
    display: inline-block;
}
.agent-connection-handshake[open] summary::before {
    transform: rotate(90deg);
}
.agent-connection-handshake ol {
    padding-left: 22px;
    margin: 6px 0;
    line-height: 1.75;
}
.agent-connection-handshake code {
    font-family: var(--v3-mono);
    font-size: 12px;
    background: rgba(255,255,255,0.05);
    padding: 1px 6px;
    border-radius: 3px;
    color: var(--v3-accent);
    word-break: break-all;
}
.agent-connection-verify {
    margin-top: 12px;
    font-size: 12.5px;
    line-height: 1.65;
}
.agent-connection-verify code {
    display: inline-block;
    padding: 8px 10px;
    margin-top: 6px;
    font-size: 11.5px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-all;
    background: rgba(0,0,0,0.35);
    border: 1px solid rgba(255,255,255,0.06);
    color: var(--v3-ink);
}

@media (max-width: 640px) {
    .agent-connection { padding: 56px 0; }
    .agent-connection-fact {
        flex-direction: column;
        gap: 4px;
    }
    .agent-connection-fact-val { text-align: left; }
}