.ai-service{margin-top:22px;padding:36px;border:1px solid var(--line);border-radius:12px;display:grid;grid-template-columns:1.4fr 1fr;gap:45px;background:var(--surface)}
.ai-service h3{font-size:clamp(25px,3vw,38px);line-height:1.2;margin:18px 0}
.ai-service p{color:var(--muted);font-size:16px}
.ai-service-offer{display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
.ai-service-offer strong{font-size:23px;line-height:1.4}
.ai-preview{background:none;border:0;color:var(--ink);text-decoration:underline;text-underline-offset:4px;padding:16px 0;cursor:pointer}
.assistant-launch{position:fixed;right:24px;bottom:max(24px,env(safe-area-inset-bottom));z-index:40;display:flex;align-items:center;gap:10px;min-height:52px;max-width:calc(100vw - 32px);padding:14px 20px;border:1px solid var(--cyber);border-radius:999px;background:var(--surface2);color:var(--ink);box-shadow:0 8px 28px #0003;font:600 16px/1.3 Arial,sans-serif;cursor:pointer}
.assistant-launch svg{width:22px;height:22px;flex-shrink:0;color:var(--cyber)}
.assistant-launch:hover{border-color:var(--accent);box-shadow:0 8px 32px #0004}
.has-riko-bot>footer{flex-wrap:wrap;padding-bottom:112px;gap:20px}
.has-riko-bot>footer .matrix-toggle{order:4;min-height:44px}
#assistant-dialog{inset:auto 24px 92px auto;margin:0;padding:0;width:min(440px,calc(100vw - 32px));max-height:calc(100dvh - 124px);border:1px solid var(--line);border-radius:20px;background:var(--surface2);color:var(--ink);box-shadow:0 24px 80px #0005;overflow:hidden}
#assistant-dialog[open]{display:flex;flex-direction:column}
#assistant-dialog::backdrop{background:#0005}
.assistant-top{flex-shrink:0;display:flex;justify-content:space-between;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line);align-items:center}
#assistant-title{font-size:18px;line-height:1.4}
.assistant-top small{display:block;color:var(--muted);font-size:14px;line-height:1.4;margin-top:4px}
#assistant-close{display:grid;place-items:center;flex-shrink:0;width:44px;height:44px;border:0;border-radius:50%;background:var(--surface);color:var(--ink);font:28px/1 Arial,sans-serif;cursor:pointer}
.assistant-messages{flex:1 1 auto;min-height:90px;max-height:300px;overflow:auto;overscroll-behavior:contain;padding:16px 20px}
.assistant-messages p{margin:0 0 12px;padding:14px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:14px;font-size:16px;line-height:1.55;white-space:pre-line;overflow-wrap:anywhere}
.assistant-messages p:last-child{margin-bottom:0}
.assistant-messages .question{margin-left:28px;background:var(--soft);border-color:var(--cyber)}
.assistant-choices{flex-shrink:0;display:flex;flex-wrap:wrap;gap:8px;padding:0 20px 14px}
.assistant-choices button{min-height:40px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:var(--surface2);color:var(--ink);font:14px/1.35 Arial,sans-serif;cursor:pointer}
.assistant-choices button:hover{background:var(--surface);border-color:var(--cyber)}
#assistant-form{flex-shrink:0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;margin:0;padding:14px 20px;border-top:1px solid var(--line)}
#assistant-form label{grid-column:1/-1;margin:0;color:var(--muted);font-size:14px}
#assistant-input{min-width:0;min-height:46px;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font-size:16px;line-height:1.4}
#assistant-input::placeholder{color:var(--muted)}
#assistant-send{min-height:46px;padding:11px 14px;border:0;border-radius:10px;background:var(--accent);color:#fff;font:600 14px/1.4 Arial,sans-serif;cursor:pointer}
.assistant-handoff{flex-shrink:0;padding:0 20px 16px}
.assistant-max-link{display:flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:11px 14px;border:1px solid var(--cyber);border-radius:10px;background:var(--surface);color:var(--ink);font-size:16px;font-weight:600;text-decoration:none}
.assistant-max-link:hover{border-color:var(--accent)}
.assistant-max-link .max-brand-icon{width:20px;height:20px;color:var(--cyber)}
.assistant-note{margin:10px 0 0;color:var(--muted);font-size:14px;line-height:1.45}
.assistant-handoff-status{margin:8px 0 0;color:var(--ink);font-size:14px;line-height:1.45}
.assistant-handoff-status:empty{display:none}
#assistant-dialog :focus-visible,.assistant-launch:focus-visible{outline:2px solid var(--cyber);outline-offset:3px}
@media(max-width:720px){.ai-service{grid-template-columns:1fr;padding:24px;gap:18px}.assistant-launch{right:16px;bottom:max(16px,env(safe-area-inset-bottom));padding:12px 16px;min-height:48px;font-size:15px}.has-riko-bot>footer{padding-bottom:100px}.has-riko-bot>footer .matrix-toggle{margin-left:0}#assistant-dialog{inset:auto 12px calc(80px + env(safe-area-inset-bottom)) 12px;width:auto;max-width:none;max-height:calc(100dvh - 108px)}.assistant-top{padding:14px 16px}.assistant-messages{padding:14px 16px;max-height:260px}.assistant-choices{padding:0 16px 12px}#assistant-form{padding:12px 16px}.assistant-handoff{padding:0 16px 14px}}