.chat-fab{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:30;display:flex;align-items:center;gap:10px;border:0;border-radius:999px;padding:14px 20px;background:var(--ink);color:var(--ground);font-weight:600;cursor:pointer;box-shadow:var(--shadow)}
.chat-fab .dot{width:9px;height:9px;border-radius:50%;background:#3DD68C;box-shadow:0 0 0 3px color-mix(in srgb,#3DD68C 30%,transparent)}
.chat-fab[aria-expanded="true"]{display:none}
.chat{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:31;width:min(390px,calc(100vw - 32px));height:min(620px,calc(100vh - 110px));background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.28);display:flex;flex-direction:column;overflow:hidden}
.chat[hidden]{display:none!important}
.c-head{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--teal);color:var(--teal-ink)}
.c-head svg{width:34px;height:34px}
.c-head b{display:block;font-size:15px}
.c-head small{font-size:12px;opacity:.85}
.c-head button{margin-left:auto;border:0;background:transparent;color:inherit;font-size:22px;cursor:pointer;width:34px;height:34px;border-radius:50%}
.c-log{flex:1;overflow-y:auto;padding:16px 14px;display:flex;flex-direction:column;gap:8px;background:var(--ground)}
.msg{max-width:85%;padding:9px 12px;border-radius:14px;font-size:14.5px;line-height:1.45;animation:pop .2s ease-out}
.msg.bot{align-self:flex-start;background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:4px}
.msg.me{align-self:flex-end;background:var(--teal);color:var(--teal-ink);border-bottom-right-radius:4px}
.msg.sys{align-self:center;background:transparent;color:var(--ink-3);font-size:12px;text-align:center;max-width:100%}
.typing{align-self:flex-start;display:flex;gap:4px;padding:12px 14px;background:var(--surface);border:1px solid var(--line);border-radius:14px}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--ink-3);animation:blink 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
.quick{display:flex;flex-wrap:wrap;gap:6px;padding:10px 14px;border-top:1px solid var(--line);background:var(--surface)}
.quick button{border:1px solid var(--teal);color:var(--teal);background:transparent;border-radius:999px;padding:7px 12px;font-size:13.5px;font-weight:600;cursor:pointer}
.quick button:hover{background:var(--teal-soft)}
.quick button.human{border-color:var(--line);color:var(--ink-2);font-weight:500}
.c-input{display:flex;gap:8px;padding:10px 14px;border-top:1px solid var(--line);background:var(--surface)}
.c-input input{flex:1;border:1px solid var(--line);border-radius:999px;padding:9px 14px;background:var(--ground);min-width:0}
.c-input button{border:0;border-radius:999px;background:var(--teal);color:var(--teal-ink);padding:0 16px;font-weight:600;cursor:pointer}
.minis{display:flex;flex-direction:column;gap:6px;align-self:stretch}
.mini{display:grid;grid-template-columns:64px 1fr;gap:10px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:6px;text-align:left;cursor:pointer}
.mini:hover{border-color:var(--teal)}
.mini .th{width:64px;height:48px;border-radius:8px;overflow:hidden}
.mini .th svg{width:100%;height:100%;display:block}
.mini b{font:600 14px var(--f-mono)}
.mini span{display:block;font-size:12.5px;color:var(--ink-2)}
.lead{align-self:stretch;border:1px dashed var(--ochre);background:var(--ochre-soft);border-radius:12px;padding:12px;font-size:13px}
.lead h4{margin:0 0 8px;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.lead dl{display:grid;grid-template-columns:auto 1fr;gap:3px 10px;margin:0}
.lead dt{color:var(--ink-2)}
.lead dd{margin:0;font-weight:600}
.score{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:700;color:#fff}
@keyframes pop{from{transform:translateY(4px);opacity:.4}to{transform:none;opacity:1}}
@keyframes blink{0%,100%{opacity:.3}50%{opacity:1}}
@media (max-width:480px){.chat{right:12px;left:12px;width:auto;bottom:calc(12px + env(safe-area-inset-bottom,0px));height:calc(100vh - 90px)}.chat-fab{right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px))}}