/* Guided AI showcase: the same black/white/violet identity as the workspace. */
.ai-showcase{padding-block:28px 96px}
.ai-section-heading{display:grid;grid-template-columns:1.15fr .85fr;align-items:end;gap:64px;margin-bottom:32px}
.ai-section-heading .eyebrow{color:var(--accent);margin-bottom:18px}
.ai-section-heading h2{font-size:clamp(36px,4.6vw,60px);letter-spacing:-2.2px;line-height:1.1}
.ai-section-heading h2 em{font-family:Georgia,serif;font-weight:400;color:var(--accent)}
.ai-section-heading>p{color:var(--muted);font-size:15px;max-width:410px}
.ai-tour{border:1px solid var(--line);border-radius:12px;background:var(--white);box-shadow:0 18px 40px -30px #0005;overflow:hidden}
.ai-tour-bar{display:flex;align-items:center;gap:20px;min-height:76px;padding:16px 24px;border-bottom:1px solid var(--line)}
.ai-tour-brand{display:flex;align-items:center;gap:9px;font-weight:650;letter-spacing:-.5px;font-size:17px;white-space:nowrap}
.ai-tour-brand b{color:var(--accent);font-size:12px;font-weight:600;letter-spacing:0;margin-left:5px}
.ai-mode-switch{display:flex;gap:3px;padding:4px;background:var(--paper);border:1px solid var(--line);border-radius:8px;margin:auto}
.ai-mode-switch button{border:1px solid transparent;background:transparent;padding:9px 18px;border-radius:5px;font-size:12px;color:var(--muted);font-weight:600;min-height:38px}
.ai-mode-switch button[aria-pressed=true]{border-color:var(--line);background:var(--white);color:var(--ink);box-shadow:0 2px 3px #00000008}
.ai-demo-label{font:10px monospace;letter-spacing:.06em;color:var(--muted);border:1px solid var(--line);padding:5px 7px;border-radius:3px;white-space:nowrap}
.ai-stage{display:grid;grid-template-columns:290px minmax(0,1fr);min-height:440px}
.ai-context{background:var(--paper);border-right:1px solid var(--line);padding:26px 24px;display:flex;flex-direction:column;gap:22px}
.ai-context-eyebrow{font-size:10px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);font-weight:600}
.ai-source-card{display:flex;align-items:center;gap:10px;background:var(--white);border:1px solid var(--line);padding:13px 11px;border-radius:6px}
.ai-file-icon{display:grid;place-items:center;width:29px;height:34px;border:1px solid var(--line);border-radius:4px;color:var(--accent);font-size:21px;flex-shrink:0}
.ai-source-card strong,.ai-source-card div>span{display:block;font-size:11px;line-height:1.5}
.ai-source-card div>span{font-size:10px;color:var(--muted);margin-top:3px}
.ai-source-check{color:var(--accent);margin-left:auto;font-size:12px}
.ai-step-list{list-style:none;display:grid;gap:23px;padding:0;margin:2px 0;font-size:12px;color:var(--muted)}
.ai-step-list li{display:flex;align-items:center;gap:12px;position:relative}
.ai-step-list li>span{position:relative;z-index:1;display:grid;place-items:center;width:25px;height:25px;background:var(--paper);border:1px solid var(--line);border-radius:50%;font:10px monospace;flex-shrink:0}
.ai-step-list li:not(:last-child)::after{content:"";position:absolute;top:25px;left:12px;height:24px;border-left:1px solid var(--line)}
.ai-step-list li[aria-current]{color:var(--ink);font-weight:600}
.ai-step-list li[aria-current]>span{background:var(--sd-accent);border-color:var(--sd-accent);color:#fff}
.ai-step-list .is-complete>span{border-color:var(--accent);color:var(--accent)}
.ai-context-note{display:flex;align-items:flex-start;gap:9px;margin-top:auto;border-top:1px solid var(--line);padding-top:18px}
.ai-context-note p{font-size:11px;color:var(--muted);line-height:1.65}
.ai-state-dot{height:6px;width:6px;border-radius:50%;background:var(--accent);flex-shrink:0;margin-top:6px}
.ai-conversation{padding:24px 32px;display:flex;flex-direction:column;gap:20px;min-width:0;scroll-margin-top:100px}
.ai-conversation-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;padding-bottom:17px;border-bottom:1px solid var(--line);margin-bottom:2px}
.ai-state-chip{font-size:10px;color:var(--accent);background:var(--soft);padding:5px 8px;border-radius:4px;white-space:nowrap}
.ai-message{max-width:92%;animation:ai-step-in .3s ease-out both}
.ai-message>span{display:flex;gap:7px;align-items:center;font-size:10px;color:var(--muted);margin-bottom:8px}
.ai-message>span b{font-size:9px;font-weight:650;background:var(--soft);color:var(--accent);padding:3px 5px;border-radius:4px}
.ai-message p{font-size:14px;line-height:1.7}
.ai-message-user{align-self:flex-end;background:var(--paper);border:1px solid var(--line);border-radius:10px 10px 3px 10px;padding:13px 17px;max-width:82%}
.ai-message-agent{align-self:flex-start;padding:0 4px}
.ai-citation{display:inline-flex;align-items:center;gap:7px;font-size:10px;border-bottom:1px solid var(--line);padding-block:5px;color:var(--accent);margin-top:10px}
.ai-reply-hint{display:flex;gap:10px;align-items:flex-start;font-size:11px;color:var(--muted);margin-top:auto;padding-top:6px;line-height:1.6}
.ai-reply-hint>span{color:var(--accent)}
.ai-handoff{display:flex;gap:13px;border:1px solid var(--line);border-radius:7px;padding:20px;background:var(--paper);animation:ai-step-in .3s ease-out both}
.ai-person-icon{display:grid;place-items:center;width:33px;height:33px;flex-shrink:0;border-radius:50%;background:var(--soft);color:var(--accent);font-size:10px}
.ai-handoff strong{font-size:13px}.ai-handoff p{font-size:12px;color:var(--muted);margin-top:6px}
.ai-mini-report{border:1px solid var(--line);border-radius:5px;padding:4px 13px;margin-top:13px;min-width:0}
.ai-mini-report>div{display:flex;justify-content:space-between;gap:35px;padding:8px 0;font-size:12px}
.ai-mini-report>div+div{border-top:1px solid var(--line)}.ai-mini-report b{font-variant-numeric:tabular-nums;color:var(--accent)}
.ai-ticket-refs{font:10px monospace;margin-top:12px;color:var(--accent)}.ai-ticket-refs span{color:var(--muted);padding:0 6px}
.ai-proposal{border:1px solid var(--accent);border-radius:8px;padding:20px;max-width:420px;animation:ai-step-in .3s ease-out both}
.ai-proposal-label{display:block;font-size:10px;color:var(--accent);margin-bottom:12px}
.ai-proposal>strong{font-size:14px;font-weight:600}.ai-proposal>div{display:flex;align-items:center;gap:15px;margin-block:16px;font-size:12px}
.ai-proposal>div b{font-size:11px;background:var(--soft);color:var(--accent);border-radius:4px;padding:5px 8px;font-weight:600}
.ai-proposal p{font-size:11px;color:var(--muted)}
.ai-tour-footer{border-top:1px solid var(--line);padding:16px 24px;display:flex;gap:20px;align-items:center;justify-content:space-between;min-height:78px}
.ai-tour-footer>p{font-size:10px;color:var(--muted);max-width:390px;line-height:1.6}
.ai-tour-actions{display:flex;gap:18px;align-items:center;flex-shrink:0}
#ai-progress{font:10px monospace;color:var(--muted);min-width:45px}
.ai-tour-actions .button{min-width:160px}
.ai-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:32px}
.ai-principles article{border-top:1px solid var(--line);padding-top:16px}
.ai-principles article>span{font:10px monospace;color:var(--accent)}
.ai-principles h3{font-size:17px;margin-block:12px 8px}.ai-principles p{font-size:13px;color:var(--muted)}
.ai-cost-note{font-size:11px;color:var(--muted);margin-top:25px}
.ai-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.knowledge-copy>.text-link{margin-top:22px}
@keyframes ai-step-in{from{opacity:.3;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1000px){.ai-stage{grid-template-columns:250px minmax(0,1fr)}.ai-conversation{padding:22px}.ai-section-heading{gap:30px}.ai-mode-switch button{padding-inline:12px}.ai-tour-bar{gap:12px;padding-inline:20px}.main-nav{gap:18px}.header-inner{gap:25px}}
@media(max-width:760px){.ai-section-heading{grid-template-columns:1fr;gap:20px}.ai-section-heading>p{max-width:560px}.ai-tour-bar{flex-wrap:wrap;padding:15px 18px}.ai-mode-switch{order:3;width:100%;margin:0}.ai-mode-switch button{flex:1}.ai-demo-label{margin-left:auto}.ai-stage{grid-template-columns:1fr;min-height:0}.ai-context{border-right:0;border-bottom:1px solid var(--line);padding:18px;gap:15px}.ai-context-eyebrow{display:none}.ai-source-card{padding:10px 12px}.ai-step-list{display:flex;justify-content:space-between;gap:8px;font-size:10px}.ai-step-list li{gap:6px;flex:1;align-items:flex-start}.ai-step-list li>span{width:22px;height:22px}.ai-step-list li:not(:last-child)::after{display:none}.ai-context-note{padding-top:10px;margin-top:0}.ai-context-note p{font-size:11px}.ai-conversation{min-height:370px;padding:20px 18px;gap:16px}.ai-tour-footer{align-items:flex-start;flex-direction:column;padding:16px 18px;gap:14px}.ai-tour-actions{width:100%;justify-content:space-between}.ai-tour-actions .button{min-width:180px}.ai-principles{grid-template-columns:1fr;gap:20px}.ai-principles h3{margin-top:8px}.ai-showcase{padding-bottom:65px}.ai-message{max-width:100%}.ai-message-user{max-width:91%}.ai-section-heading h2{letter-spacing:-1.4px}}
@media(max-width:760px){.ai-stage{grid-template-columns:minmax(0,1fr)}.ai-context{min-width:0}.ai-tour-actions{gap:10px}.ai-tour-actions .button{min-width:0;flex:1}.ai-conversation{scroll-margin-top:82px}}
@media(max-width:380px){.ai-step-list li{flex-direction:column;gap:8px;min-width:0}.ai-mini-report>div{gap:12px}}
@media(prefers-reduced-motion:reduce){.ai-message,.ai-handoff,.ai-proposal{animation:none}}