:root{--bg:#0c1511;--panel:#101d17;--bubble:#1b2d24;--user:#245a43;--accent:#73a88b;--accent2:#95c3aa;--text:#eef4f0;--muted:#9daca4;--line:rgba(255,255,255,.09)}
*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;color:var(--text);background:radial-gradient(circle at 10% 0%,rgba(67,113,87,.18),transparent 28rem),radial-gradient(circle at 100% 100%,rgba(42,74,58,.22),transparent 32rem),var(--bg);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,textarea{font:inherit}button{cursor:pointer}.app{min-height:100vh;display:grid;grid-template-rows:auto 1fr}.topbar{min-height:82px;padding:9px clamp(16px,4vw,48px);display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);background:rgba(12,21,17,.84);backdrop-filter:blur(18px);position:sticky;top:0;z-index:5}.brand-lockup{display:flex;align-items:center;gap:12px}.brand-lockup img{width:68px;height:58px}.brand-title{font-family:Georgia,serif;font-size:21px;font-weight:700}.brand-promise{margin-top:4px;color:var(--muted);font-size:10px}.new-chat{border:1px solid var(--line);border-radius:999px;padding:9px 14px;color:var(--text);background:rgba(255,255,255,.035);font-weight:700}.conversation-shell{width:min(1120px,100%);margin:0 auto;padding:22px 20px 16px;display:flex}.conversation{width:100%;min-height:calc(100vh - 120px);display:grid;grid-template-rows:auto 1fr auto auto auto}.conversation-heading{text-align:center;padding:4px 0 19px}.conversation-heading h1{margin:0;font-family:Georgia,serif;font-size:clamp(27px,4vw,40px);font-weight:600}.conversation-heading p{margin:7px 0 0;color:var(--accent2);font-size:11px}.messages{overflow-y:auto;min-height:280px;max-height:calc(100vh - 285px);padding:12px clamp(0px,2vw,18px) 22px;scroll-behavior:smooth}.message{display:flex;gap:12px;width:100%;margin:0 0 26px}.message.user{justify-content:flex-end}.assistant-mark{width:39px;height:39px;padding:7px;border-radius:50%;background:#173f31;box-shadow:0 8px 20px rgba(0,0,0,.25)}.source-badge{display:inline-flex;margin:0 0 7px 2px;padding:5px 9px;border-radius:999px;font-size:10px;font-weight:700}.source-badge.reviewed{color:#aee0c3;background:rgba(83,150,111,.16);border:1px solid rgba(120,191,148,.35)}.source-badge.general{color:#b8d5f3;background:rgba(79,126,176,.16);border:1px solid rgba(111,164,219,.35)}.bubble{max-width:min(800px,82vw);padding:16px 19px;border-radius:19px;font-size:16px;line-height:1.6;box-shadow:0 10px 28px rgba(0,0,0,.14)}.bubble p{margin:0 0 8px}.bubble p:last-child{margin:0}.assistant-bubble{background:var(--bubble);border:1px solid rgba(255,255,255,.04);border-top-left-radius:7px}.user-bubble{color:#fff;background:linear-gradient(145deg,#2b6b50,var(--user));border-top-right-radius:7px}.sender{margin:6px 4px 0;color:#83918a;font-size:10px}.user .sender{text-align:right}.feedback{display:flex;gap:7px;margin-top:8px}.feedback button{border:1px solid var(--line);border-radius:999px;padding:5px 9px;color:var(--muted);background:transparent;font-size:10px}.feedback button.selected{color:var(--text);background:rgba(149,195,170,.09)}.typing{padding:0 clamp(0px,2vw,18px);margin-bottom:13px}.hidden{display:none}.typing-bubble{height:40px;padding:0 15px;display:flex;align-items:center;gap:5px;border-radius:16px 16px 16px 6px;background:var(--bubble)}.typing-bubble i{width:6px;height:6px;border-radius:50%;background:var(--accent2);animation:bounce 1.2s infinite}.typing-bubble i:nth-child(2){animation-delay:.13s}.typing-bubble i:nth-child(3){animation-delay:.26s}@keyframes bounce{0%,72%,100%{transform:translateY(0);opacity:.4}36%{transform:translateY(-5px);opacity:1}}.composer{margin:0 clamp(0px,2vw,18px);display:grid;grid-template-columns:1fr auto;align-items:end;gap:10px;padding:10px 10px 10px 19px;border:1px solid var(--line);border-radius:25px;background:var(--panel);box-shadow:0 14px 38px rgba(0,0,0,.22)}textarea{width:100%;max-height:140px;padding:8px 0;resize:none;border:0;outline:0;color:var(--text);background:transparent;line-height:1.45;font-size:16px}textarea::placeholder{color:#829088}.composer button{width:46px;height:46px;border:0;border-radius:50%;display:grid;place-items:center;background:#2f7456}.composer button svg{width:24px;fill:#fff}.preview-note{margin:11px 0 0;text-align:center;color:#718078;font-size:10px}@media(max-width:650px){.topbar{min-height:72px;padding:7px 11px}.brand-lockup img{width:53px;height:47px}.brand-title{font-size:16px}.brand-promise{display:none}.new-chat{padding:8px 10px;font-size:11px}.conversation-shell{padding:15px 9px 8px}.conversation-heading h1{font-size:25px}.messages{max-height:calc(100vh - 252px)}.assistant-mark{width:33px;height:33px}.bubble{max-width:84vw;padding:13px 15px;font-size:15px}.composer{margin:0}}
.source-badge.system{color:#d8e0dc;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12)}
.assistant-bubble p{white-space:pre-wrap}
.answer-note{margin-top:14px!important;padding-top:12px;border-top:1px solid var(--line);color:var(--muted);font-size:.88em;line-height:1.5}
.answer-note strong{color:var(--text)}

/* Firmware 1.5, simple location confirmation flow */
.location-bubble{min-width:min(560px,78vw)}
.location-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}
.location-action{border:1px solid var(--line);border-radius:999px;padding:9px 13px;color:var(--text);background:rgba(255,255,255,.045);font-weight:700;font-size:12px}
.location-action.primary{background:#2f7456;border-color:rgba(149,195,170,.28)}
.location-action:disabled{opacity:.55;cursor:default}
.location-entry{display:grid;grid-template-columns:1fr auto;gap:9px;margin-top:14px;align-items:center}
.location-entry input{width:100%;min-width:0;border:1px solid var(--line);border-radius:12px;padding:10px 12px;color:var(--text);background:rgba(0,0,0,.16);outline:none}
.location-entry input::placeholder{color:#829088}
.location-entry input:focus{border-color:rgba(149,195,170,.42)}
.location-error{margin-top:10px!important;color:#e8c1b8;font-size:.9em}
@media(max-width:650px){.location-bubble{min-width:0}.location-entry{grid-template-columns:1fr}.location-action{width:100%}}


/* Firmware 2.1, verified clickable YouTube video card */
.video-card{margin-top:14px;padding-top:13px;border-top:1px solid var(--line)}
.video-eyebrow{margin-bottom:4px;color:var(--accent2);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.video-title{margin-bottom:9px;color:var(--text);font-size:.95em;font-weight:700;line-height:1.4}
.video-link{display:inline-flex;align-items:center;border:1px solid rgba(149,195,170,.32);border-radius:999px;padding:8px 12px;color:#dff3e7;background:rgba(47,116,86,.22);font-size:12px;font-weight:800;text-decoration:none}
.video-link:hover,.video-link:focus-visible{background:rgba(47,116,86,.36);outline:none}

/* Firmware 2.3, official WKH wildlife emblem branding */
.brand-lockup img{object-fit:contain;object-position:center;filter:none}
.assistant-mark{object-fit:contain;object-position:center;padding:4px;background:#173f31}
@media(max-width:650px){.assistant-mark{padding:3px}}