/* Six, the assistant: one centered column like Claude or ChatGPT, the composer docked at the bottom. Loaded only on /assistant. */
:root{--bg3:#2A2627;--col:760px}
[data-theme=light]{--bg3:#ECE9E3}
body.chatpage{display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden}
body.chatpage main{flex:1;display:flex;flex-direction:column;min-height:0}
body.chatpage .foot{display:none}
.chat{flex:1;display:flex;flex-direction:column;min-height:0;position:relative}
.chat .col{width:100%;max-width:var(--col);margin:0 auto;padding:0 20px}
.chat>.col{flex:1;display:flex;flex-direction:column;min-height:0}
/* empty state: a greeting in the middle, the composer right under it */
.chat .empty{text-align:center;padding:14vh 0 8px}
.chat .empty .av{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--ink);color:var(--bg);font-weight:600;font-size:16px;letter-spacing:.04em;margin-bottom:22px}
.chat .empty h1{font-weight:300;font-size:34px;line-height:1.05;letter-spacing:.01em;text-transform:uppercase}
.chat .empty p{color:var(--ink2);margin:14px auto 0;max-width:44ch;font-size:16px}
.chat.live .empty{display:none}
.chat .thread{list-style:none;margin:0;padding:24px 0 40px;display:flex;flex-direction:column;gap:6px;flex:1 1 auto;overflow-y:auto;min-height:0}
.chat:not(.live) .thread{flex:0 0 auto;padding:0}
.chat:not(.live){justify-content:center}
.chat:not(.live)>.col{flex:0 0 auto}
.chat:not(.live) .empty{padding:0 0 26px}
.chat .ts{align-self:center;font-size:11px;color:var(--ink2);letter-spacing:.06em;text-transform:uppercase;padding:18px 0 10px}
/* messages: the person in a quiet bubble on the right, Six as plain text with an avatar at the start of a group */
.chat .m{display:flex;align-items:flex-start;gap:14px;max-width:100%;position:relative}
.chat .m.me{align-self:flex-end;max-width:82%;flex-direction:row-reverse;margin:14px 0 10px}
.chat .m.ai{align-self:stretch}
.chat .m .avm{width:28px;height:28px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-size:11px;font-weight:600;flex:none;visibility:hidden;margin-top:4px}
.chat .m.ai:first-child .avm,.chat .ts+.m.ai .avm,.chat .m.me+.m.ai .avm,.chat .sys+.m.ai .avm{visibility:visible}
.chat .m.me .avm{display:none}
.chat .b{padding:4px 0;font-size:17px;line-height:1.5;min-width:0;overflow-wrap:anywhere;flex:1;color:var(--ink)}
.chat .m.me .b{flex:none;padding:10px 16px;border-radius:18px;background:var(--bg2);font-size:16px}
.chat .seen{align-self:flex-end;font-size:11px;color:var(--ink2);padding:2px 6px 0}
.chat .sys{align-self:flex-start;margin-left:42px;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink2);padding:6px 0;display:flex;gap:8px;align-items:center}
.chat .sys::before{content:'';width:18px;height:1px;background:var(--line);flex:none}
.chat .toks{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.chat .tk{font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:6px 9px;border:1px solid var(--line);border-radius:2px;line-height:1;color:var(--ink)}
.chat .inchips{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.chat .chip{display:inline-flex;align-items:center;padding:9px 13px;border:1px solid var(--line);border-radius:999px;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);line-height:1;white-space:nowrap;background:transparent;cursor:pointer;font-family:inherit}
.chat .chip.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
/* content blocks inside an answer: cards with a hairline, 12px corners */
.chat .card{display:grid;grid-template-columns:72px minmax(0,1fr);gap:14px;align-items:stretch;margin:10px 0 4px;width:100%;text-align:left;color:inherit;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--bg2)}
.chat .card .ph{width:72px;min-height:72px;background:var(--bg3);display:block}
.chat .card .ph img{width:100%;height:100%;object-fit:cover;display:block}
.chat .card .cb{padding:10px 12px 10px 0;min-width:0}
.chat .card b{display:block;font-weight:500;font-size:15px;line-height:1.25}
.chat .card span{display:block;font-size:12px;color:var(--ink2);margin-top:2px;line-height:1.3}
.chat .card span i{font-style:normal;color:var(--ink);font-weight:500}
.chat .card em{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-style:normal;font-size:13px;color:var(--ink);margin-top:4px;line-height:1.35}
.chat .card .links{display:flex;gap:10px;margin-top:6px}
.chat .card .links a{font-size:11px;letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid var(--accent);padding-bottom:1px}
.chat .m.ai .b.mapb{padding:0;margin-top:8px}
.chat .mapbox{border:1px solid var(--line);background:var(--bg3);position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:12px;z-index:0}
.chat .mapbox.x{aspect-ratio:1}
.chat .mapbox .lmap{position:absolute;inset:0}
.chat .mapcap{font-size:13px;color:var(--ink2);padding:8px 2px 0;line-height:1.4}
.chat .mapcap b{font-weight:500;color:var(--ink)}
.chat .ord{list-style:none;margin-top:8px;border:1px solid var(--line);border-radius:12px;padding:4px 14px}
.chat .ord li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-top:1px solid var(--line);font-size:15px}
.chat .ord li:first-child{border-top:0}
.chat .ord li em{font-style:normal;color:var(--ink2);white-space:nowrap}
.chat .ord li small{display:block;color:var(--ink2);font-size:12px}
.chat .rt{display:block;margin-top:8px;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.chat .rt small{display:block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink2)}
.chat .rt b{display:block;font-weight:500;margin-top:2px}
.chat .rt span{display:block;font-size:13px;color:var(--ink2);margin-top:2px}
.chat .cacts{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chat .cacts .btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 14px;background:var(--accent);color:var(--accent-ink);font-size:12px;text-transform:uppercase;letter-spacing:.1em;font-weight:500;border-radius:999px;border:1px solid transparent;white-space:nowrap;cursor:pointer;font-family:inherit;margin:0}
.chat .cacts .btn.s{background:transparent;border-color:var(--line);color:var(--ink)}
.chat .cacts .btn.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.chat .cacts .btn:disabled{opacity:.5;cursor:default}
/* typing */
.chat .typing .b{display:flex;gap:5px;align-items:center;padding:12px 0;height:38px}
.chat .typing i{width:7px;height:7px;border-radius:50%;background:var(--ink2);animation:cbs-dot 1.2s infinite ease-in-out}
.chat .typing i:nth-child(2){animation-delay:.2s}.chat .typing i:nth-child(3){animation-delay:.4s}
@keyframes cbs-dot{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-2px)}}
@media(prefers-reduced-motion:reduce){.chat .typing i{animation:none;opacity:.6}}
/* the dock: suggestions, the composer, the hint */
.chat .dock{flex:none;background:var(--bg);padding:12px 0 calc(22px + env(safe-area-inset-bottom, 0px))}
.chat .qr{display:flex;gap:8px;padding:0 0 12px;overflow-x:auto;scrollbar-width:none}
.chat .qr::-webkit-scrollbar{display:none}
.chat .qr:empty{display:none}
.chat .qr .chip{flex:none}
/* before the first message the dock is part of the centred group: the composer right under the greeting, the suggestions under the composer, then the hint */
.chat:not(.live) .dock{padding-top:0}
.chat:not(.live) .dock .col{display:flex;flex-direction:column}
.chat:not(.live) .dock .comp{order:1}
.chat:not(.live) .qr{order:2;flex-wrap:wrap;justify-content:center;padding:18px 0 0;gap:8px 8px}
.chat:not(.live) .hint{order:3;padding-top:14px}
.chat .comp .field{display:flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:18px;padding:6px 6px 6px 18px;min-height:56px;background:var(--bg2)}
.chat .comp input{flex:1;min-width:0;background:transparent;border:0;outline:none;font-size:17px;color:var(--ink);font-family:inherit}
.chat .comp input::placeholder{color:var(--ink2)}
.chat .comp .mic{width:40px;height:40px;border:0;background:transparent;color:var(--ink2);display:grid;place-items:center;cursor:pointer;flex:none;border-radius:50%}
.chat .comp .mic.on{color:var(--accent-ink);background:var(--accent);animation:cbs-pulse 1.2s infinite}
.chat .comp .mic[hidden]{display:none}
@keyframes cbs-pulse{50%{box-shadow:0 0 0 6px rgba(247,234,72,.25)}}
.chat .comp .field.listening input::placeholder{color:var(--ink)}
.chat .comp .send{width:40px;height:40px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;flex:none;border:0;cursor:pointer;font-weight:700;font-size:18px}
.chat .hint{font-size:12px;color:var(--ink2);text-align:center;padding:12px 0 0}
.chat .more{position:absolute;left:50%;transform:translateX(-50%);bottom:156px;box-shadow:none;z-index:3;padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:var(--bg);color:var(--ink);font-size:12px;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;font-family:inherit}
.chat .more[hidden]{display:none}
@media(prefers-reduced-motion:reduce){.chat .comp .mic.on{animation:none}}
/* Tonight on the map: a fixed column on the left on wide screens only; phones keep the plain chat */
.chat .tonight{display:none}
.chat .tonight h3{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink2);font-weight:500;margin:0 0 10px}
.chat .tonight .tmap{height:360px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--bg3);position:relative}
.chat .tonight .tmap .lmap{position:absolute;inset:0}
.chat .tonight ol{list-style:none;margin:10px 0 0;padding:0}
.chat .tonight li{display:grid;grid-template-columns:22px minmax(0,1fr) auto;gap:10px;align-items:center;padding:9px 0;border-top:1px solid var(--line);font-size:14px;line-height:1.3}
.chat .tonight li:first-child{border-top:0}
.chat .tonight li i{width:18px;height:18px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-style:normal;font-size:11px;font-weight:700;display:grid;place-items:center}
.chat .tonight li span{display:block;color:var(--ink2);font-size:12px;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat .tonight li button{background:none;border:0;padding:0;font:inherit;font-size:12px;color:var(--ink);text-decoration:underline;text-underline-offset:3px;cursor:pointer}
@media(min-width:1200px){
  .chat .tonight:not([hidden]){display:block;position:fixed;left:28px;top:96px;width:420px;max-height:calc(100vh - 120px);overflow:auto;padding-right:4px;scrollbar-width:thin}
  .chat.has-tonight{padding-left:476px}
}
/* phone */
@media(max-width:700px){
  .chat .empty{padding-top:9vh}
  .chat .empty h1{font-size:28px}
  .chat .b{font-size:16px}
  .chat .m.me{max-width:88%}
  .chat .sys{margin-left:0}
  .chat .m .avm{display:none}
  .chat .card{grid-template-columns:64px minmax(0,1fr)}
  .chat:not(.live) .qr .chip{white-space:normal;text-align:left}
}
/* embedded (kept for the app shell later) */
body.embed .top{display:none}

.chat .bookline{margin-top:10px;color:var(--ink2);font-size:15px}
.chat .m.ai .cacts{margin-top:8px}