*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0d0b08;--surface:#181410;--card:#1e1a14;--border:#2a241c;
  --gold:#c9a96e;--gold-l:#e0c48a;--gold-d:#8a7248;
  --text:#e8e0d4;--text-m:#8a8278;
  --caution-low:#4a7c6f;--caution-mod:#b8975a;--caution-hi:#8a4a4a;
}
body{background:var(--bg);color:var(--text);font-family:'Palatino Linotype','Book Antiqua',Palatino,Georgia,serif;min-height:100vh}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--surface)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}

.logo-wrap{text-align:center;padding:8px 24px 6px}
.logo-wrap img{max-width:408px;width:100%;height:auto;display:inline-block}

.tab-bar{
  display:flex;gap:0;margin:16px 24px;gap:4px;
  border-bottom:1px solid var(--border);
}
.tab-btn{
  padding:10px 24px;background:none;border:none;
  color:var(--text-m);font-family:inherit;font-size:0.9rem;
  cursor:pointer;transition:color 0.2s;border-bottom:2px solid transparent;
  margin-bottom:-1px;
}
.tab-btn:hover{color:var(--gold)}
.tab-btn.active{color:var(--gold);border-bottom-color:var(--gold)}

.tab-panel{display:none;padding:24px;min-height:60vh}
.tab-panel.active{display:block}

#chat-welcome{
  text-align:center;padding:40px 20px;
  border-bottom:1px solid var(--border);margin-bottom:24px;
}
#chat-welcome h2{font-size:1.4rem;color:var(--gold);margin-bottom:8px;font-weight:400}
#chat-welcome p{color:var(--text-m);font-size:0.9rem;font-style:italic;line-height:1.6}
.chat-msgs{max-height:420px;overflow-y:auto;margin-bottom:20px}
.msg{display:flex;gap:12px;margin-bottom:16px;animation:fadeIn 0.3s ease}
.msg.user{flex-direction:row-reverse}
.msg-avatar{
  width:32px;height:32px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:0.9rem;
}
.msg.bot .msg-avatar{background:var(--surface);border:1px solid var(--border);color:var(--gold)}
.msg.user .msg-avatar{background:rgba(201,169,110,0.15);border:1px solid var(--gold);color:var(--gold)}
.msg-bubble{max-width:70%;padding:12px 16px;border-radius:12px;font-size:0.9rem;line-height:1.65}
.msg.bot .msg-bubble{background:var(--card);border:1px solid var(--border);color:var(--text)}
.msg.user .msg-bubble{background:rgba(201,169,110,0.12);border:1px solid rgba(201,169,110,0.25);color:var(--text)}
.msg-bubble p{margin-bottom:8px}.msg-bubble p:last-child{margin-bottom:0}
.msg-bubble strong{color:var(--gold)}.msg-bubble em{color:var(--text-m)}
.typing-indicator{display:flex;gap:4px;align-items:center;padding:8px 0;color:var(--text-m);font-size:0.85rem}
.typing-indicator span{width:6px;height:6px;border-radius:50%;background:var(--text-m);animation:blink 1.4s infinite}
.typing-indicator span:nth-child(2){animation-delay:0.2s}.typing-indicator span:nth-child(3){animation-delay:0.4s}
@keyframes blink{0%,60%,100%{transform:translateY(0);opacity:0.4}30%{transform:translateY(-5px);opacity:1}}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

.quick-prompts{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.qp-btn{
  padding:5px 14px;background:var(--card);border:1px solid var(--border);
  color:var(--text-m);border-radius:16px;cursor:pointer;
  font-family:inherit;font-size:0.78rem;transition:all 0.2s;
}
.qp-btn:hover{border-color:var(--gold-d);color:var(--gold)}

.chat-input-row{display:flex;gap:8px}
.chat-input-row input{
  flex:1;padding:12px 16px;background:var(--card);border:1px solid var(--border);
  border-radius:6px;color:var(--text);font-family:inherit;font-size:0.9rem;outline:none;
  transition:border-color 0.2s;
}
.chat-input-row input::placeholder{color:var(--text-m)}
.chat-input-row input:focus{border-color:var(--gold-d)}
.chat-input-row button{
  padding:10px 20px;background:var(--gold);color:#0d0b08;border:none;
  border-radius:6px;cursor:pointer;font-family:inherit;font-size:0.85rem;
  font-weight:600;letter-spacing:0.03em;transition:background 0.2s;white-space:nowrap;
}
.chat-input-row button:hover{background:var(--gold-l)}.chat-input-row button:disabled{opacity:0.4;cursor:not-allowed}

.comp-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:12px}
.comp-header h2{font-size:1.3rem;color:var(--gold);font-weight:400}
.comp-controls{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.comp-search{
  padding:8px 14px;background:var(--card);border:1px solid var(--border);
  border-radius:6px;color:var(--text);font-family:inherit;font-size:0.85rem;outline:none;width:220px;
  transition:border-color 0.2s;
}
.comp-search::placeholder{color:var(--text-m)}.comp-search:focus{border-color:var(--gold-d)}
select.filter-select{
  padding:8px 10px;background:var(--card);border:1px solid var(--border);
  border-radius:6px;color:var(--text);font-family:inherit;font-size:0.82rem;outline:none;cursor:pointer;
}
select.filter-select option{background:var(--card)}

.caution-legend{display:flex;gap:16px;margin-bottom:20px;font-size:0.78rem;color:var(--text-m);align-items:center}
.caution-legend span{display:flex;align-items:center;gap:5px}
.cd{width:10px;height:10px;border-radius:50%;display:inline-block}
.cd-l{background:var(--caution-low)}.cd-m{background:var(--caution-mod)}.cd-h{background:var(--caution-hi)}

.herb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.herb-card{
  background:var(--card);border:1px solid var(--border);border-radius:8px;
  padding:16px;cursor:pointer;transition:border-color 0.2s,transform 0.2s;
}
.herb-card:hover{border-color:var(--gold-d);transform:translateY(-1px)}
.hc-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:6px}
.hc-name{font-size:1rem;color:var(--gold);font-weight:400}
.hc-trad{font-size:0.72rem;color:var(--text-m);margin-top:1px;display:block}
.hc-meta{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}
.hc-tag{
  font-size:0.65rem;padding:3px 8px;border-radius:10px;
  background:rgba(201,169,110,0.1);color:var(--gold-d);text-transform:capitalize;
}
.hc-desc{font-size:0.82rem;color:var(--text-m);line-height:1.5;margin:8px 0 10px}
.hc-foot{display:flex;justify-content:space-between;align-items:center;padding-top:10px;border-top:1px solid var(--border)}
.hc-caution{font-size:0.72rem;color:var(--text-m);display:flex;align-items:center;gap:4px}
.hc-star{background:none;border:none;cursor:pointer;font-size:1rem;color:var(--text-m);transition:color 0.2s;padding:2px}
.hc-star:hover,.hc-star.active{color:var(--gold)}

.modal-ov{
  position:fixed;inset:0;background:rgba(0,0,0,0.85);z-index:2000;
  display:none;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto;
}
.modal-ov.open{display:flex}
.modal{
  background:var(--surface);border:1px solid var(--border);border-radius:12px;
  max-width:760px;width:100%;position:relative;animation:modalIn 0.25s ease;
}
@keyframes modalIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.modal-hdr{padding:20px 24px 16px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:flex-start}
.modal-hdr h2{font-size:1.3rem;color:var(--gold);font-weight:400;margin-bottom:3px}
.modal-hdr .latin{font-style:italic;color:var(--text-m);font-size:0.85rem}
.modal-close{
  background:none;border:1px solid var(--border);color:var(--text-m);
  width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:1rem;
  transition:border-color 0.2s;color:var(--text-m);flex-shrink:0;
}
.modal-close:hover{border-color:var(--gold-d);color:var(--gold)}
.modal-body{padding:20px 24px;overflow-y:auto;max-height:calc(100vh - 200px)}
.modal-section{margin-bottom:18px}
.modal-section h4{font-size:0.78rem;color:var(--gold-d);text-transform:uppercase;letter-spacing:0.1em;margin-bottom:8px;font-weight:400}
.modal-section p,.modal-section li{font-size:0.88rem;color:var(--text-m);line-height:1.7}
.modal-section ul{list-style:disc;padding-left:20px}
.modal-section li{margin-bottom:4px}
.modal-tags{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}
.modal-tag{font-size:0.72rem;padding:4px 10px;border-radius:10px;background:rgba(201,169,110,0.1);color:var(--gold-d);text-transform:capitalize}
.modal-tag.caution-tag{background:rgba(138,74,74,0.15);color:var(--caution-hi)}
.aff-link{color:var(--gold-d);text-decoration:underline;text-underline-offset:3px;text-decoration-style:dotted;text-decoration-color:var(--gold-d);font-size:0.82rem}
.aff-link:hover{color:var(--gold)}
.modal-buy{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:12px 14px;background:rgba(201,169,110,0.05);border:1px solid var(--border);border-radius:8px;margin:14px 0}
.modal-buy-label{font-size:0.72rem;color:var(--text-m);text-transform:uppercase;letter-spacing:0.08em;margin-right:4px;flex-shrink:0}
.buy-link{font-size:0.78rem;color:var(--gold-d);text-decoration:underline;text-underline-offset:3px;text-decoration-style:dotted;text-decoration-color:var(--gold-d);transition:color 0.2s}
.buy-link:hover{color:var(--gold)}
.modal-ai{padding:14px;background:var(--card);border:1px solid var(--border);border-radius:8px;margin:14px 0;font-size:0.88rem;color:var(--text-m);line-height:1.7;min-height:60px;position:relative}
.modal-ai-loading{font-style:italic}
.modal-actions{display:flex;gap:10px;margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}
.btn-pri{
  padding:10px 18px;background:var(--gold);color:#0d0b08;border:none;
  border-radius:6px;cursor:pointer;font-family:inherit;font-size:0.82rem;
  font-weight:600;letter-spacing:0.03em;transition:background 0.2s;
}
.btn-pri:hover{background:var(--gold-l)}
.btn-sec{
  padding:10px 18px;background:transparent;color:var(--gold);border:1px solid var(--gold-d);
  border-radius:6px;cursor:pointer;font-family:inherit;font-size:0.82rem;
  font-weight:400;letter-spacing:0.03em;transition:background 0.2s;
}
.btn-sec:hover{background:rgba(201,169,110,0.08)}
.btn-ghost{
  padding:10px 18px;background:transparent;color:var(--text-m);border:1px solid var(--border);
  border-radius:6px;cursor:pointer;font-family:inherit;font-size:0.82rem;
  transition:border-color 0.2s;
}
.btn-ghost:hover{border-color:var(--gold-d);color:var(--gold)}

.saved-empty{
  text-align:center;padding:60px 20px;color:var(--text-m);
  font-style:italic;font-size:0.95rem;line-height:1.6;
}
.saved-empty p:first-child{margin-bottom:8px;color:var(--text)}

footer{
  border-top:1px solid var(--border);padding:28px 24px;text-align:center;
  color:var(--text-m);font-size:0.75rem;margin-top:40px;line-height:1.5;
}

.no-results{text-align:center;padding:40px;color:var(--text-m);font-style:italic;font-size:0.9rem}

.app-loading{text-align:center;padding:60px;color:var(--text-m);font-style:italic}

.fav-badge{background:var(--gold);color:#0d0b08;border-radius:50%;width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;font-size:0.65rem;font-weight:700;margin-left:4px}

@media(max-width:600px){
  .herb-grid{grid-template-columns:1fr}
  .comp-header{flex-direction:column;align-items:stretch}
  .comp-controls{flex-direction:column}
  .comp-search{width:100%}
  .tab-btn{padding:8px 16px;font-size:0.82rem}
  .msg-bubble{max-width:88%}
}