:root{--chat-accent:#2f6f58;--chat-soft:#eef7f2;--chat-border:#d8e5dd;--chat-text:#18332a;--chat-muted:#6a7f76}
.chatv1-badge{margin-left:auto;min-width:20px;height:20px;padding:0 6px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font:700 11px/1 system-ui;background:#2f6f58;color:#fff}
.chatv1-shell{display:grid;grid-template-rows:auto 1fr auto;min-height:calc(100dvh - 180px);background:#fff;border:1px solid var(--chat-border);border-radius:22px;overflow:hidden;box-shadow:0 16px 45px rgba(35,67,55,.08)}
.chatv1-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:20px 22px;border-bottom:1px solid var(--chat-border);background:linear-gradient(180deg,#fbfefc,#f5faf7)}
.chatv1-header h2,.chatv1-header h3{margin:3px 0 4px;color:var(--chat-text)}.chatv1-header p{margin:0;color:var(--chat-muted);font-size:13px}.chatv1-kicker{font-size:11px;font-weight:800;letter-spacing:.12em;color:#487161}.chatv1-safety{max-width:430px;padding:10px 12px;border-radius:14px;background:#f7faf8;color:#5d7168;font-size:12px;line-height:1.45}
.chatv1-stream{overflow:auto;padding:20px;display:flex;flex-direction:column;gap:10px;scroll-behavior:smooth;background:linear-gradient(180deg,#fff,#fbfdfc)}
.chatv1-loadmore{align-self:center;border:1px solid var(--chat-border);background:#fff;border-radius:999px;padding:8px 12px;font-weight:700;color:#406253;cursor:pointer}
.chatv1-message{max-width:min(76%,620px);display:flex;flex-direction:column;gap:4px}.chatv1-message.is-own{align-self:flex-end}.chatv1-message.is-other{align-self:flex-start}.chatv1-bubble{padding:11px 13px;border-radius:16px;background:#f1f5f3;color:#203e33;line-height:1.45;white-space:pre-wrap;overflow-wrap:anywhere}.chatv1-message.is-own .chatv1-bubble{background:var(--chat-accent);color:#fff;border-bottom-right-radius:5px}.chatv1-message.is-other .chatv1-bubble{border-bottom-left-radius:5px}.chatv1-meta{font-size:11px;color:#74887f;display:flex;gap:7px}.chatv1-message.is-own .chatv1-meta{justify-content:flex-end}.chatv1-reply{border-left:3px solid rgba(47,111,88,.35);padding:7px 9px;margin-bottom:6px;border-radius:8px;background:rgba(255,255,255,.65);font-size:12px;color:#4a6258}.chatv1-message.is-own .chatv1-reply{background:rgba(255,255,255,.13);color:#e9f4ee;border-left-color:rgba(255,255,255,.5)}
.chatv1-composer{border-top:1px solid var(--chat-border);padding:12px 14px calc(12px + env(safe-area-inset-bottom));background:#fff}.chatv1-replybar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px;padding:8px 10px;border-radius:12px;background:#f2f7f4;color:#48665a;font-size:12px}.chatv1-replybar button{border:0;background:none;font-size:18px;cursor:pointer}.chatv1-form{display:flex;gap:10px;align-items:flex-end}.chatv1-form textarea{flex:1;resize:none;min-height:44px;max-height:130px;border:1px solid #cfded6;border-radius:15px;padding:11px 13px;font:inherit;line-height:1.35;outline:none}.chatv1-form textarea:focus{border-color:#6b9b85;box-shadow:0 0 0 3px rgba(73,130,103,.12)}.chatv1-send{height:44px;padding:0 17px;border:0;border-radius:14px;background:#2f6f58;color:#fff;font-weight:800;cursor:pointer}.chatv1-send:disabled{opacity:.55;cursor:wait}.chatv1-empty,.chatv1-error{margin:auto;max-width:540px;text-align:center;color:#61776d;padding:36px 24px}.chatv1-empty strong,.chatv1-error strong{display:block;color:#27493b;font-size:17px;margin-bottom:5px}
.chatv1-prof-layout{display:grid;grid-template-columns:minmax(250px,340px) 1fr;gap:16px;min-height:calc(100dvh - 190px)}.chatv1-directory{border:1px solid var(--chat-border);border-radius:20px;background:#fff;overflow:hidden;display:flex;flex-direction:column}.chatv1-directory-head{padding:18px;border-bottom:1px solid var(--chat-border)}.chatv1-directory-head input{width:100%;margin-top:10px;border:1px solid #d4e1da;border-radius:12px;padding:10px 12px}.chatv1-directory-list{overflow:auto;padding:8px}.chatv1-client{width:100%;border:0;background:transparent;text-align:left;padding:11px;border-radius:13px;display:grid;grid-template-columns:1fr auto;gap:4px 10px;cursor:pointer}.chatv1-client:hover,.chatv1-client.is-active{background:#edf6f1}.chatv1-client strong{color:#274a3b}.chatv1-client span{font-size:12px;color:#74877e;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chatv1-client .chatv1-badge{grid-row:1/3;grid-column:2;align-self:center}.chatv1-prof-chat{min-width:0}.chatv1-reply-action{border:0;background:none;padding:0;color:#668076;font-size:11px;cursor:pointer;text-decoration:underline}
@media(max-width:760px){.chatv1-shell{min-height:calc(100dvh - 122px);border-radius:16px}.chatv1-header{padding:14px 15px;display:block}.chatv1-safety{margin-top:8px;max-width:none}.chatv1-stream{padding:14px}.chatv1-message{max-width:88%}.chatv1-prof-layout{grid-template-columns:1fr;min-height:calc(100dvh - 145px)}.chatv1-directory{max-height:38dvh}.chatv1-prof-layout.has-selection .chatv1-directory{display:none}.chatv1-prof-layout:not(.has-selection) .chatv1-prof-chat{display:none}.chatv1-back{display:inline-flex!important}}@media(min-width:761px){.chatv1-back{display:none!important}}