:root{--side:#fff;--bg:#f3f3f3;--fg:#000;--muted:#9a9a9a;--line:#e2e2e2;--field:#fff;--sel:#f3f3f3;--soft:#cdcdcd;--ink:#000;--on-ink:#fff;--ok:#34b250;--danger:#dc2626;--scrim:#0000004d;--veil:#f3f3f3b8;--side-w:clamp(260px, 22vw, 340px);--column:1114px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--side:#171717;--bg:#212121;--fg:#ececec;--muted:#8f8f8f;--line:#3a3a3a;--field:#2f2f2f;--sel:#262626;--soft:#5c5c5c;--ink:#ececec;--on-ink:#171717;--ok:#4ade80;--scrim:#0000008c;--veil:#212121b8;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font-family:Inter,system-ui,sans-serif;font-size:16px;line-height:1.6}button,input,textarea{font:inherit;color:inherit}#root{flex-direction:column;height:100dvh;display:flex}:focus-visible{outline:2px solid var(--fg);outline-offset:2px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.hint{color:var(--muted);margin:0 0 8px;font-size:14px}.link-button{color:inherit;text-underline-offset:3px;cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.icon-button{width:40px;height:40px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:50%;flex:none;place-items:center;padding:0;display:grid}.icon-button:hover{color:var(--fg)}.contour-badge{color:#fff;text-align:center;background:#dc2626;padding:4px 12px;font-size:12px;line-height:1.4}.offline-banner{color:#111827;background:#fee2e2;border-bottom:1px solid #dc2626;padding:8px 16px;font-size:14px}.notice{text-align:center;max-width:420px;margin:20vh auto;padding:0 16px}.phone-flow button,.notice button{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:22px;min-height:44px;padding:0 22px}.phone-flow button[type=submit],.notice button{border-color:var(--ink);background:var(--ink);color:var(--on-ink)}.phone-flow button:disabled{opacity:.5;cursor:default}.phone-flow h2{margin:0 40px 8px 0;font-size:20px;font-weight:600}.phone-flow label{margin:16px 0;display:block}.phone-flow input{border:1px solid var(--line);background:var(--field);border-radius:24px;width:100%;min-height:48px;margin-top:6px;padding:0 18px;display:block}.layout{grid-template-columns:var(--side-w) minmax(0, 1fr);flex:1;min-height:0;display:grid}.scrim{display:none}.sidebar{background:var(--side);flex-direction:column;min-height:0;display:flex}.side-head{flex:none;justify-content:space-between;align-items:center;gap:8px;min-height:56px;padding:0 10px 0 20px;display:flex}.logo{color:var(--fg);flex:none;display:block}.side-search{border:1px solid var(--line);background:var(--field);border-radius:18px;outline:none;flex:1;min-width:0;height:36px;padding:0 16px}.side-search:focus{border-color:var(--muted)}.side-nav{flex-direction:column;flex:none;margin-top:clamp(16px,22vh,284px);padding:0 6px;display:flex}.side-item{text-align:left;cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:9px;min-height:30px;padding:0 4px;display:flex}.side-item svg,.chat-state svg{flex:none;width:22px}.side-item svg{color:var(--muted)}.side-item:hover{background:var(--sel)}.history{flex-direction:column;flex:1;min-height:0;margin-top:clamp(16px,15vh,192px);display:flex}.history h2{color:var(--muted);margin:0 0 4px;padding-left:41px;font-size:16px;font-weight:400}.list-note{color:var(--muted);text-align:left;margin:0 0 6px;padding:0 10px 0 41px;font-size:14px}.chat-list{flex:1;min-height:0;margin:0;padding:0 6px 12px;list-style:none;overflow-y:auto}.chat-list li{border-radius:8px;align-items:center;display:flex;position:relative}.chat-list li:hover,.chat-list li:focus-within{background:var(--sel)}.chat-row{text-align:left;cursor:pointer;background:0 0;border:0;border-radius:8px;flex:1;align-items:center;gap:9px;min-width:0;min-height:37px;padding:0 40px 0 4px;display:flex}.chat-row[aria-current=true]{background:var(--sel)}.chat-state{color:var(--muted);flex:none;display:grid}.chat-state[data-state=closed]{color:var(--ok)}.chat-title{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.pin-mark{color:var(--muted);font-size:12px}.unread-dot{background:var(--fg);border-radius:50%;flex:none;width:8px;height:8px}.row-more{width:32px;height:32px;color:var(--muted);opacity:0;cursor:pointer;background:0 0;border:0;border-radius:8px;padding:0;font-size:18px;line-height:1;position:absolute;top:50%;right:4px;translate:0 -50%}.chat-list li:hover .row-more,.chat-list li:focus-within .row-more,.row-more[aria-expanded=true]{opacity:1}@media (hover:none){.row-more{opacity:1}}.row-menu{z-index:5;border:1px solid var(--line);background:var(--field);border-radius:10px;flex-direction:column;min-width:150px;padding:4px;display:flex;position:absolute;top:calc(100% - 2px);right:4px;box-shadow:0 8px 24px #00000026}.row-menu button{text-align:left;cursor:pointer;background:0 0;border:0;border-radius:6px;padding:8px 10px}.row-menu button:hover{background:var(--sel)}.skeleton{flex-direction:column;gap:8px;padding:0 10px;display:flex}.skeleton span{background:linear-gradient(90deg, var(--sel), var(--line), var(--sel));background-size:200% 100%;border-radius:8px;height:30px;animation:1.2s linear infinite shimmer}@keyframes shimmer{to{background-position:-200% 0}}.side-user{border-top:1px solid var(--line);min-height:60px;color:var(--muted);flex-wrap:wrap;flex:none;align-items:center;gap:4px 9px;margin-top:auto;padding:12px 16px 12px 19px;display:flex}.side-user .link-button{color:var(--fg)}.content{background:var(--bg);flex-direction:column;min-width:0;min-height:0;display:flex;position:relative;overflow:hidden}.topbar{flex:none;align-items:center;min-height:56px;padding:0 32px 0 12px;display:flex}.burger{color:var(--fg);display:none}.about-link{color:var(--muted);margin-left:auto}.hero{flex-direction:column;flex:1;justify-content:center;align-items:center;min-height:0;padding:0 24px 56px;display:flex;overflow-y:auto}.hero-row{width:min(var(--column), 100%);align-items:flex-start;gap:26px;display:flex}.hero-pill{background:var(--ink);color:var(--on-ink);white-space:nowrap;border-radius:31px 31px 31px 0;flex:none;margin:0;padding:18px 38px;font-size:16px;font-weight:400;line-height:26px}.hero-row .composer{flex:1;min-width:0}.hero-alert,.chat-alert{color:var(--danger);text-align:center;margin:0 0 16px;font-size:14px}.chat-alert{margin:0;padding:0 16px 8px}.chat-pane{flex-direction:column;flex:1;min-height:0;display:flex}.scroll{min-height:0;padding:16px max(16px, (100% - var(--column)) / 2) 32px;flex:1;overflow-y:auto}.messages{flex-direction:column;gap:52px;margin:0;padding:0;list-style:none;display:flex}.date-label{color:var(--muted);align-self:center}.date-label+.msg{margin-top:-12px}.msg{flex-direction:column;gap:17px;min-width:0;display:flex}.msg[data-author=client]{align-self:flex-end;align-items:flex-end;max-width:min(70%,760px)}.msg:not([data-author=client]){border-top:1px solid var(--line);align-self:flex-start;width:min(760px,100% - 36px);margin-left:36px;padding-top:30px}.msg[data-pending=true]{opacity:.6}.bubble{background:var(--field);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:31px;margin:0;padding:18px 36px}.agent-text{white-space:pre-wrap;overflow-wrap:anywhere;margin:0}.agent-text a{color:inherit}.agent-text .pay{background:var(--ink);color:var(--on-ink);border-radius:999px;margin:4px 0;padding:8px 30px;font-weight:500;line-height:24px;text-decoration:none;display:inline-block}.author,.sending,.failed{color:var(--muted);font-size:13px}.failed{color:var(--danger)}.typing{color:var(--muted);margin:28px 0 0 36px}.thumbs{flex-wrap:wrap;justify-content:flex-end;gap:12px;display:flex}.msg:not([data-author=client]) .thumbs{justify-content:flex-start}.thumb{aspect-ratio:1;background:var(--field);width:172px;color:inherit;border:0;border-radius:30px;flex:none;padding:0;display:block;position:relative;overflow:hidden}button.thumb{cursor:zoom-in}.thumb img{object-fit:cover;width:100%;height:100%;display:block}.thumb-name{height:100%;color:var(--muted);text-align:left;overflow-wrap:anywhere;flex-direction:column;justify-content:center;gap:4px;padding:16px;font-size:13px;line-height:1.3;display:flex;overflow:hidden}.thumb-name b{color:var(--fg);font-size:15px}.dock{padding:0 max(16px, (100% - var(--column)) / 2) 40px;flex:none}.status-line{color:var(--muted);flex-wrap:wrap;justify-content:center;gap:4px 16px;margin:0 0 14px;display:flex}.status-line .link-button{color:var(--muted)}.composer{background:var(--field);border-radius:31px;grid-template-columns:auto minmax(0,1fr) auto;align-items:end;gap:0 10px;padding:8px 8px 8px 14px;display:grid;position:relative}.composer[data-files=true]{border-radius:40px;grid-template-columns:minmax(0,1fr) auto;padding:20px 12px 12px 38px}.composer[data-files=true] textarea{grid-column:1/-1}.composer[data-files=true] .send{grid-column:2}.composer[data-dragging=true]{outline:2px dashed var(--muted);outline-offset:2px}.composer textarea{resize:none;background:0 0;border:0;outline:none;width:100%;min-height:46px;max-height:min(40vh,216px);padding:10px 0;line-height:26px;display:block;overflow-y:auto}.composer textarea::placeholder{color:var(--muted)}.composer .attach{align-self:end;margin-bottom:3px}.send{background:var(--ink);width:46px;height:46px;color:var(--on-ink);cursor:pointer;border:0;border-radius:50%;place-items:center;padding:0;display:grid}.send:disabled{opacity:.5;cursor:default}.tiles{flex-wrap:wrap;grid-column:1/-1;gap:24px;margin:0 0 18px;padding:0;list-style:none;display:flex}.tiles li{position:relative}.tiles .thumb,.tile-add{border-radius:24px;width:104px}.tiles .thumb{box-shadow:inset 0 0 0 1px var(--line)}.tile-add{aspect-ratio:1;border:1px solid var(--line);background:var(--field);color:var(--soft);cursor:pointer;place-items:center;padding:0;display:grid}.add-cross{stroke:var(--field);stroke-width:2px}.composer .attach{color:var(--soft)}.tile-add:hover,.composer .attach:hover{color:var(--muted)}.tile-remove{background:var(--ink);width:24px;height:24px;color:var(--on-ink);cursor:pointer;border:0;border-radius:50%;place-items:center;padding:0;display:grid;position:absolute;top:-6px;right:-6px}.drop-hint,.composer-error{color:var(--muted);grid-column:1/-1;margin:0 0 8px;font-size:14px}.composer-error{color:var(--danger)}.library{min-height:0;padding:8px max(16px, (100% - var(--column)) / 2) 32px;flex:1;overflow-y:auto}.library-title{color:var(--muted);margin:0 0 24px;font-size:16px;font-weight:400}.library-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:24px;margin:0;padding:0;list-style:none;display:grid}.library-grid .thumb{border-radius:24px;width:100%}.library-name{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin-top:8px;font-size:13px;display:block;overflow:hidden}.preview{z-index:10;background:var(--veil);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);justify-content:center;align-items:center;padding:72px 24px 24px;display:flex;position:absolute;inset:0}.preview-figure{max-width:100%;margin:0;display:flex;position:relative}.preview-figure img{object-fit:contain;background:var(--field);max-width:100%;max-height:calc(100dvh - 120px);display:block;box-shadow:0 12px 40px #0000001f}.preview-actions{flex-direction:column;align-items:flex-start;gap:6px;display:flex;position:absolute;top:12px;left:12px}.preview-save{color:#fff;cursor:pointer;background:#0009;border:0;border-radius:999px;align-items:center;gap:6px;padding:6px 16px;font-size:14px;line-height:20px;display:inline-flex}.preview-save:disabled{cursor:default;opacity:.8}.preview-save-failed{color:#fff;background:#0009;border-radius:999px;padding:4px 12px;font-size:13px}.preview-close{top:18px;right:max(16px, (100% - var(--column)) / 2);z-index:1;background:var(--ink);width:40px;height:40px;color:var(--on-ink);cursor:pointer;border:0;border-radius:50%;place-items:center;padding:0;display:grid;position:absolute}.preview-note{background:var(--field);color:var(--muted);text-align:center;border-radius:16px;padding:16px 24px}.preview-note p{margin:0}.preview-note .preview-actions{align-items:center;margin-top:12px;position:static}.overlay{z-index:30;background:var(--scrim);place-items:center;padding:16px;display:grid;position:fixed;inset:0}.sheet{background:var(--side);border-radius:24px;width:min(480px,100%);max-height:calc(100dvh - 32px);padding:28px 32px;position:relative;overflow-y:auto;box-shadow:0 20px 60px #0003}.sheet>h2{margin:0 40px 12px 0;font-size:20px;font-weight:600}.sheet>p{margin:0 0 12px}.sheet-close{position:absolute;top:12px;right:12px}@media (width<=768px){.layout{grid-template-columns:minmax(0,1fr)}.sidebar{z-index:20;visibility:hidden;width:min(320px,86vw);transition:transform .2s,visibility 0s linear .2s;position:fixed;inset:0 auto 0 0;transform:translate(-100%)}.layout[data-drawer=open] .sidebar{visibility:visible;transition:transform .2s;transform:none;box-shadow:0 0 40px #0003}.layout[data-drawer=open] .scrim{z-index:19;background:var(--scrim);display:block;position:fixed;inset:0}.burger{display:grid}.topbar{padding:0 16px 0 4px}.side-item,.chat-row{min-height:44px}.hero{padding:0 16px 56px}.hero-row{flex-direction:column;align-items:stretch;gap:16px}.hero-pill{white-space:normal;align-self:flex-start}.messages{gap:36px}.msg[data-author=client]{max-width:85%}.msg:not([data-author=client]){width:100%;margin-left:0;padding-top:22px}.typing{margin-left:0}.bubble{padding:14px 22px}.thumb{border-radius:24px;width:132px}.composer[data-files=true]{padding-left:20px}.tiles{gap:16px}.dock{padding-bottom:max(16px, env(safe-area-inset-bottom))}.preview{padding:64px 12px 12px}}@media (prefers-reduced-motion:reduce){.sidebar{transition:none!important}.skeleton span{animation:none}}