@import "https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;600;700&family=DM+Sans:wght@300;400;500;600&display=swap";
:root{--bg-deep:#0c0a08;--bg-surface:#141210;--bg-card:#1a1714;--bg-hover:#201d19;--accent:#c4956a;--accent-dim:#c4956a1f;--accent-glow:#c4956a38;--accent-border:#c4956a40;--text-primary:#f2eae0;--text-muted:#8a7b6e;--text-faint:#4a3f36;--border:#ffffff0f;--border-warm:#c4956a26;--glass:#ffffff06;--sidebar-w:260px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{background:var(--bg-deep);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:DM Sans,sans-serif}::-webkit-scrollbar{width:3px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--accent-border);border-radius:10px}.brand{letter-spacing:-.02em;color:var(--text-primary);font-family:Cormorant Garamond,serif;font-size:1.6rem;font-weight:700;line-height:1}.brand em{color:var(--accent);text-shadow:0 0 24px var(--accent-glow);font-style:normal}.app-shell{height:100vh;display:flex;overflow:hidden}.sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:var(--bg-surface);border-right:1px solid var(--border);flex-direction:column;transition:width .3s,min-width .3s;display:flex;overflow:hidden}.sidebar.collapsed{border-right:none;width:0;min-width:0}.sidebar-top{border-bottom:1px solid var(--border);flex-shrink:0;padding:1.5rem 1.25rem 1rem}.new-chat-btn{background:var(--accent-dim);border:1px solid var(--accent-border);width:100%;color:var(--accent);cursor:pointer;white-space:nowrap;border-radius:10px;align-items:center;gap:.6rem;margin-top:1rem;padding:.65rem 1rem;font-family:DM Sans,sans-serif;font-size:.85rem;font-weight:500;transition:all .2s;display:flex}.new-chat-btn:hover{box-shadow:0 0 20px var(--accent-glow);background:#c4956a33}.new-chat-btn svg{flex-shrink:0}.sessions-label{letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint);flex-shrink:0;padding:1rem 1.25rem .4rem;font-size:.7rem;font-weight:600}.sessions-list{flex:1;padding:.25rem .5rem;overflow-y:auto}.session-item{cursor:pointer;group:true;border-radius:8px;align-items:center;gap:.5rem;padding:.6rem .75rem;transition:background .15s;display:flex;position:relative}.session-item:hover{background:var(--bg-hover)}.session-item.active{background:var(--accent-dim);border:1px solid var(--accent-border)}.session-icon{width:18px;height:18px;color:var(--text-muted);flex-shrink:0}.session-item.active .session-icon{color:var(--accent)}.session-name{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:.83rem;line-height:1.3;overflow:hidden}.session-item.active .session-name{color:var(--text-primary)}.session-actions{flex-shrink:0;gap:2px;display:none}.session-item:hover .session-actions{display:flex}.session-action-btn{width:22px;height:22px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;transition:all .15s;display:flex}.session-action-btn:hover{background:var(--bg-card);color:var(--text-primary)}.session-action-btn.delete:hover{color:#e07070}.session-edit-input{background:var(--bg-card);border:1px solid var(--accent-border);color:var(--text-primary);border-radius:5px;outline:none;flex:1;padding:2px 6px;font-family:DM Sans,sans-serif;font-size:.83rem}.sidebar-inventory{border-top:1px solid var(--border);flex-shrink:0;max-height:220px;padding:1rem 1.25rem;overflow-y:auto}.sidebar-inventory-label{letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint);margin-bottom:.6rem;font-size:.7rem;font-weight:600}.inv-item{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:.45rem 0;font-size:.8rem;display:flex}.inv-item:last-child{border-bottom:none}.inv-item-name{color:var(--text-muted)}.inv-item-price{color:var(--accent);font-weight:500}.inv-empty{color:var(--text-faint);font-size:.78rem}.chat-main{background:var(--bg-deep);flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.chat-main:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(circle,#c4956a0f 0%,#0000 70%);width:600px;height:600px;position:absolute;top:-200px;right:-100px}.chat-header{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:10;background:#0c0a08cc;flex-shrink:0;justify-content:space-between;align-items:center;padding:1rem 1.5rem;display:flex;position:relative}.header-left{align-items:center;gap:.75rem;display:flex}.sidebar-toggle{border:1px solid var(--border);background:var(--glass);width:32px;height:32px;color:var(--text-muted);cursor:pointer;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;transition:all .2s;display:flex}.sidebar-toggle:hover{border-color:var(--accent-border);color:var(--accent)}.session-title-display{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;max-width:240px;font-size:.88rem;overflow:hidden}.header-right{align-items:center;gap:.75rem;display:flex}.user-pill{background:var(--accent-dim);color:var(--accent);border:1px solid var(--accent-border);text-overflow:ellipsis;white-space:nowrap;border-radius:100px;max-width:180px;padding:4px 12px;font-size:.73rem;overflow:hidden}.sign-out-btn{background:var(--glass);border:1px solid var(--border);color:var(--text-muted);cursor:pointer;border-radius:8px;padding:5px 14px;font-family:DM Sans,sans-serif;font-size:.8rem;transition:all .2s}.sign-out-btn:hover{border-color:var(--accent-border);color:var(--accent)}.messages-area{z-index:1;box-sizing:border-box;flex-direction:column;flex:1;align-self:center;gap:1.5rem;width:100%;max-width:860px;margin:0 auto;padding:2rem;display:flex;position:relative;overflow-y:auto}.empty-state{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:1.5rem;padding:4rem 2rem;animation:.5s fadeUp;display:flex}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.empty-brand{letter-spacing:-.03em;font-family:Cormorant Garamond,serif;font-size:3.5rem;font-weight:700;line-height:1}.empty-brand em{color:var(--accent);text-shadow:0 0 40px var(--accent-glow);font-style:normal}.empty-sub{color:var(--text-muted);max-width:360px;font-size:1rem;line-height:1.6}.empty-suggestions{flex-wrap:wrap;justify-content:center;gap:.6rem;max-width:500px;display:flex}.suggestion-chip{background:var(--bg-card);border:1px solid var(--border-warm);color:var(--text-muted);cursor:pointer;border-radius:100px;padding:.55rem 1rem;font-size:.82rem;transition:all .2s}.suggestion-chip:hover{background:var(--accent-dim);border-color:var(--accent-border);color:var(--accent)}.msg-row{flex-direction:column;animation:.25s fadeUp;display:flex}.msg-row.user{align-items:flex-end}.msg-row.ai{align-items:flex-start}.msg-bubble{border-radius:18px;max-width:78%;padding:.9rem 1.25rem;font-size:.92rem;line-height:1.65}.msg-bubble.user{background:var(--accent);color:#1a0f06;border-bottom-right-radius:4px;font-weight:500}.msg-bubble.ai{background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);border-bottom-left-radius:4px}.msg-bubble.ai p{margin:0 0 .5rem}.msg-bubble.ai p:last-child{margin-bottom:0}.msg-bubble.ai ul,.msg-bubble.ai ol{padding-left:1.2rem}.msg-bubble.ai code{color:var(--accent);background:#c4956a1f;border-radius:4px;padding:1px 5px;font-size:.85em}.msg-bubble.ai strong{color:var(--text-primary)}.msg-bubble.ai a{color:var(--accent);text-underline-offset:3px;word-break:break-word;text-decoration:underline;transition:opacity .15s}.msg-bubble.ai a:hover{opacity:.8}.typing-indicator{background:var(--bg-card);border:1px solid var(--border);border-radius:18px 18px 18px 4px;align-items:center;gap:4px;width:fit-content;padding:.9rem 1.25rem;display:flex}.typing-dot{background:var(--accent);border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite typingBounce}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-6px)}}.input-section{z-index:10;box-sizing:border-box;align-self:center;width:100%;max-width:860px;margin:0 auto;padding:1rem 2rem 1.5rem;position:relative}.input-wrapper{background:var(--bg-card);border:1px solid var(--border-warm);border-radius:16px;flex-direction:column;gap:.5rem;padding:.75rem .75rem .75rem 1rem;transition:all .25s;display:flex;box-shadow:0 4px 24px #0006}.input-wrapper:focus-within{border-color:var(--accent);box-shadow:0 4px 32px var(--accent-glow)}.input-wrapper textarea{color:var(--text-primary);resize:none;background:0 0;border:none;outline:none;min-height:52px;max-height:180px;padding:0;font-family:DM Sans,sans-serif;font-size:.93rem;line-height:1.55}.input-wrapper textarea::placeholder{color:var(--text-faint)}.input-actions{justify-content:space-between;align-items:center;display:flex}.input-left-actions{align-items:center;gap:.4rem;display:flex}.upload-btn{border:1px solid var(--border);width:32px;height:32px;color:var(--text-muted);cursor:pointer;background:0 0;border-radius:8px;justify-content:center;align-items:center;transition:all .2s;display:flex}.upload-btn:hover{border-color:var(--accent-border);color:var(--accent)}.file-chip{background:var(--accent-dim);border:1px solid var(--accent-border);color:var(--accent);text-overflow:ellipsis;white-space:nowrap;border-radius:100px;align-items:center;gap:.4rem;max-width:160px;padding:3px 10px;font-size:.75rem;display:flex;overflow:hidden}.send-btn{background:var(--accent);color:#1a0f06;cursor:pointer;border:none;border-radius:10px;flex-shrink:0;align-items:center;gap:.4rem;min-width:80px;height:36px;padding:0 1.2rem;font-family:DM Sans,sans-serif;font-size:.85rem;font-weight:600;transition:all .2s;display:flex}.send-btn:hover:not(:disabled){box-shadow:0 0 20px var(--accent-glow);background:#d4a87a}.send-btn:disabled{opacity:.5;cursor:not-allowed}.landing{flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex;overflow-x:hidden}.bg-grid{z-index:0;background-image:linear-gradient(#c4956a0d 1px,#0000 1px),linear-gradient(90deg,#c4956a0d 1px,#0000 1px);background-size:50px 50px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(circle,#000,#0000 75%);mask-image:radial-gradient(circle,#000,#0000 75%)}.glow-orb{pointer-events:none;z-index:0;background:radial-gradient(circle,#c4956a26,#0000 70%);width:700px;height:700px;position:absolute;top:10%;left:50%;transform:translate(-50%)}.hero{z-index:10;text-align:center;margin-bottom:5rem;position:relative}.badge{background:var(--accent-dim);border:1px solid var(--accent-border);color:var(--accent);letter-spacing:1px;text-transform:uppercase;border-radius:100px;margin-bottom:1.5rem;padding:6px 16px;font-size:.75rem;display:inline-block}.title{letter-spacing:-.04em;margin:0;font-family:Cormorant Garamond,serif;font-size:clamp(4rem,10vw,8rem);font-weight:700;line-height:1}.title span{color:var(--accent);text-shadow:0 0 40px var(--accent-glow)}.tagline{color:var(--text-muted);margin-top:1.5rem;font-size:clamp(1rem,2vw,1.3rem)}.cta{color:#1a0f06;background:var(--accent);cursor:pointer;box-shadow:0 0 40px var(--accent-glow);border:none;border-radius:12px;margin-top:3rem;padding:1.1rem 3rem;font-family:DM Sans,sans-serif;font-size:1rem;font-weight:600;transition:all .3s}.cta:hover{transform:scale(1.04);box-shadow:0 0 60px #c4956a80}.bento-grid{z-index:10;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem;width:100%;max-width:1000px;display:grid}.bento-item{background:var(--bg-card);border:1px solid var(--border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;padding:2rem;transition:border-color .3s}.bento-item:hover{border-color:var(--accent-border)}.bento-item h3{color:var(--accent);margin-bottom:.5rem}.bento-item p{color:var(--text-muted);font-size:.9rem;line-height:1.55}.auth-page{justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex;position:relative;overflow:hidden}.auth-card{z-index:10;background:var(--bg-card);border:1px solid var(--border-warm);border-radius:24px;width:100%;max-width:400px;padding:2.5rem 2rem;position:relative;box-shadow:0 24px 80px #00000080}.auth-brand{text-align:center;letter-spacing:-.02em;margin-bottom:1.75rem;font-family:Cormorant Garamond,serif;font-size:2rem;font-weight:700}.auth-brand span{color:var(--accent);text-shadow:0 0 20px var(--accent-glow)}.auth-title{text-align:center;margin:0 0 .25rem;font-size:1.4rem;font-weight:600}.auth-sub{text-align:center;color:var(--text-muted);margin-bottom:2rem;font-size:.875rem}.auth-form{flex-direction:column;gap:1.2rem;display:flex}.field{flex-direction:column;gap:.4rem;display:flex}.field label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;font-size:.75rem;font-weight:600}.field input{background:var(--bg-surface);border:1px solid var(--border);color:var(--text-primary);border-radius:10px;outline:none;padding:.75rem 1rem;font-family:DM Sans,sans-serif;font-size:.95rem;transition:border-color .2s,box-shadow .2s}.field input::placeholder{color:var(--text-faint)}.field input:focus{border-color:var(--accent);box-shadow:0 0 16px var(--accent-glow)}.auth-error{color:#e07070;background:#e070701a;border:1px solid #e0707040;border-radius:8px;padding:.5rem .75rem;font-size:.83rem}.auth-btn{color:#1a0f06;background:var(--accent);cursor:pointer;box-shadow:0 0 24px var(--accent-glow);border:none;border-radius:12px;margin-top:.5rem;padding:.85rem;font-family:DM Sans,sans-serif;font-size:.95rem;font-weight:600;transition:all .2s}.auth-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 0 40px #c4956a80}.auth-btn:disabled{opacity:.6;cursor:not-allowed}.auth-switch{text-align:center;color:var(--text-muted);margin-top:1.5rem;font-size:.875rem}.auth-switch a{color:var(--accent);font-weight:600;text-decoration:none}.auth-switch a:hover{text-decoration:underline}