.arka-launch{position:fixed;left:18px;bottom:18px;z-index:10020;border:0;border-radius:999px;background:#7b1e2b;color:#fff;padding:12px 17px 12px 14px;font:700 14px/1.1 system-ui,-apple-system,Segoe UI,sans-serif;box-shadow:0 10px 30px rgba(0,0,0,.22);cursor:pointer;display:flex;align-items:center;gap:8px;transform-origin:left bottom;transition:transform .2s ease,filter .2s ease,box-shadow .2s ease}.arka-launch:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,0,0,.26)}
.arka-launch-icon{width:27px;height:27px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.14);font-family:Georgia,serif;font-size:15px;position:relative}.arka-launch-dot{position:absolute;right:-2px;top:-2px;width:9px;height:9px;background:#35c46a;border:2px solid #7b1e2b;border-radius:50%;box-sizing:content-box}.arka-launch-badge{position:absolute;right:-5px;top:-7px;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:#d93025;color:#fff;border:2px solid #fff;display:grid;place-items:center;font:800 10px/1 system-ui,-apple-system,Segoe UI,sans-serif;box-sizing:border-box}.arka-launch.is-attention{animation:arka-nudge .75s ease 2}.arka-launch.is-attention .arka-launch-icon:after{content:"";position:absolute;inset:-6px;border:2px solid rgba(123,30,43,.45);border-radius:50%;animation:arka-pulse 1.6s ease-out 3}
.arka-nudge{position:fixed;left:18px;bottom:76px;z-index:10019;max-width:245px;background:#fff;color:#202020;border:1px solid #ded7ce;border-radius:14px 14px 14px 4px;padding:10px 30px 10px 12px;box-shadow:0 14px 38px rgba(0,0,0,.18);font:600 12px/1.4 system-ui,-apple-system,Segoe UI,sans-serif;opacity:0;transform:translateY(8px) scale(.98);pointer-events:none;transition:opacity .25s ease,transform .25s ease}.arka-nudge.is-visible{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.arka-nudge-close{position:absolute;right:7px;top:5px;border:0;background:transparent;color:#777;font-size:17px;line-height:1;cursor:pointer;padding:2px}.arka-nudge strong{color:#7b1e2b}.arka-nudge:after{content:"";position:absolute;left:20px;bottom:-7px;width:12px;height:12px;background:#fff;border-right:1px solid #ded7ce;border-bottom:1px solid #ded7ce;transform:rotate(45deg)}
@keyframes arka-nudge{0%,100%{transform:translateY(0)}35%{transform:translateY(-5px) rotate(-1deg)}65%{transform:translateY(-2px) rotate(1deg)}}@keyframes arka-pulse{0%{transform:scale(.75);opacity:.8}100%{transform:scale(1.5);opacity:0}}
.arka-panel{position:fixed;left:18px;bottom:72px;z-index:10021;width:min(390px,calc(100vw - 28px));height:min(620px,calc(100vh - 110px));background:#fff;border:1px solid #d8d1c7;border-radius:18px;box-shadow:0 22px 70px rgba(0,0,0,.28);display:none;overflow:hidden;font-family:system-ui,-apple-system,Segoe UI,sans-serif}.arka-panel[aria-hidden="false"]{display:flex;flex-direction:column;animation:arka-panel-in .2s ease-out}@keyframes arka-panel-in{from{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:none}}
.arka-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:#151515;color:#fff}.arka-id{display:flex;align-items:center;gap:10px}.arka-avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#7b1e2b;font-family:Georgia,serif;font-size:18px}.arka-title{font-weight:800}.arka-sub{font-size:11px;color:#d5d5d5;margin-top:2px}.arka-close{border:0;background:transparent;color:#fff;font-size:25px;cursor:pointer;padding:2px 5px}
.arka-messages{flex:1;overflow:auto;padding:15px;background:#f7f4ef}.arka-msg{max-width:88%;padding:10px 12px;border-radius:14px;margin:0 0 10px;line-height:1.45;font-size:14px;white-space:pre-wrap;word-wrap:break-word}.arka-msg.assistant{background:#fff;border:1px solid #e0dbd2;border-bottom-left-radius:4px}.arka-msg.user{margin-left:auto;background:#7b1e2b;color:#fff;border-bottom-right-radius:4px}.arka-msg a{color:#7b1e2b;text-decoration:underline}.arka-msg.user a{color:#fff}.arka-thinking{opacity:.68;font-style:italic}.arka-desk{margin:-3px 0 12px;font-size:12px;color:#555}.arka-desk summary{cursor:pointer;color:#6d1b26;font-weight:700}.arka-desk ul{margin:7px 0 0 19px;padding:0}.arka-desk li{margin:2px 0}
.arka-form{padding:11px;border-top:1px solid #ddd7ce;background:#fff}.arka-inputrow{display:flex;gap:8px;align-items:flex-end}.arka-form textarea{flex:1;resize:none;min-height:42px;max-height:110px;border:1px solid #cfc7bc;border-radius:12px;padding:10px 11px;font:14px/1.35 system-ui,-apple-system,Segoe UI,sans-serif}.arka-send{border:0;border-radius:11px;background:#7b1e2b;color:#fff;font-weight:800;padding:11px 13px;cursor:pointer}.arka-note{font-size:10px;color:#777;margin:7px 3px 0}.arka-error{color:#8a1e1e}.arka-offline{opacity:.65}
@media(max-width:600px){.arka-launch{left:12px;bottom:12px}.arka-nudge{left:12px;bottom:70px;max-width:min(245px,calc(100vw - 32px))}.arka-panel{left:7px;bottom:64px;width:calc(100vw - 14px);height:min(74vh,650px);border-radius:14px}}
@media(prefers-reduced-motion:reduce){.arka-launch,.arka-launch.is-attention,.arka-launch.is-attention .arka-launch-icon:after,.arka-panel[aria-hidden="false"]{animation:none!important;transition:none!important}.arka-nudge{transition:none!important}}

/* Foundation 9.2 rich response and discovery UI */
.arka-msg.assistant{white-space:normal}.arka-msg.assistant p{margin:0 0 .65em}.arka-msg.assistant p:last-child{margin-bottom:0}.arka-msg.assistant h3,.arka-msg.assistant h4,.arka-msg.assistant h5{font-family:Georgia,serif;color:#2b2220;margin:.85em 0 .35em;line-height:1.2}.arka-msg.assistant h3{font-size:17px}.arka-msg.assistant h4{font-size:15px}.arka-msg.assistant h5{font-size:14px}.arka-msg.assistant ul,.arka-msg.assistant ol{margin:.45em 0 .7em 1.35em;padding:0}.arka-msg.assistant li{margin:.22em 0}.arka-msg.assistant strong{font-weight:800;color:#241d1b}.arka-msg.assistant em{font-style:italic}.arka-msg.assistant u{text-decoration-thickness:1.5px;text-underline-offset:2px}.arka-msg.assistant code{font:12px/1.35 ui-monospace,SFMono-Regular,Consolas,monospace;background:#f0ece5;border-radius:5px;padding:2px 4px}.arka-spacer{height:4px}
.arka-related{margin:-2px 0 13px 0;border:1px solid #e1d8cc;border-radius:13px;background:#fffaf4;overflow:hidden}.arka-related-title{padding:9px 11px 7px;font:800 11px/1.2 system-ui,-apple-system,Segoe UI,sans-serif;text-transform:uppercase;letter-spacing:.045em;color:#7b1e2b}.arka-related-list{display:grid;max-height:235px;overflow:auto;border-top:1px solid #eee4d9}.arka-related-list a{display:block;padding:9px 11px;color:#28211f;text-decoration:none;border-bottom:1px solid #eee4d9;transition:background .15s ease}.arka-related-list a:last-child{border-bottom:0}.arka-related-list a:hover{background:#f7eee4}.arka-related-list strong{display:block;font-size:12.5px;line-height:1.35}.arka-related-list span{display:block;margin-top:2px;color:#806d65;font-size:10.5px}
.arka-launch-badge:not([hidden]){animation:arka-badge-pop 1.15s ease-in-out 2}.arka-launch-dot{animation:arka-online-glow 2.2s ease-in-out infinite}.arka-nudge.is-visible{animation:arka-toast-in .36s cubic-bezier(.22,.9,.35,1.15)}
@keyframes arka-badge-pop{0%,100%{transform:scale(1)}40%{transform:scale(1.28)}65%{transform:scale(.94)}}@keyframes arka-online-glow{0%,100%{box-shadow:0 0 0 0 rgba(53,196,106,0)}50%{box-shadow:0 0 0 5px rgba(53,196,106,.14)}}@keyframes arka-toast-in{0%{opacity:0;transform:translateY(12px) scale(.94)}100%{opacity:1;transform:translateY(0) scale(1)}}
@media(prefers-reduced-motion:reduce){.arka-launch-badge:not([hidden]),.arka-launch-dot,.arka-nudge.is-visible{animation:none!important}}