:root{--bg:#f2f0e8;--surface:#fff;--surface-2:#efe7d8;--border:#f6c99a;--border-soft:#f6c99a80;--text:#29272c;--text-strong:#111113;--text-dim:#6b6b70;--text-muted:#9a979c;--primary:#ff7e1d;--primary-dim:#ff7e1d1f;--primary-solid:#e8630a;--primary-hover:#e56d0f;--send-idle:#f8cba6;--user-bg:#fde9d3;--user-border:#ff7e1d29;--confirm:#2a8f7f;--confirm-bg:#2a8f7f1a;--error:#c23b22;--font-display:"Fredoka", system-ui, sans-serif;--font:"Quicksand", system-ui, -apple-system, sans-serif;--radius:20px;--radius-sm:14px;--header-h:56px}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.wordmark{font-family:var(--font-display);color:var(--primary);letter-spacing:-.01em;font-weight:500;line-height:1;display:inline-block}.auth-container{background:var(--bg);background-image:radial-gradient(70% 50% at 50% 0,#ff7e1d1a 0%,#0000 70%);justify-content:center;align-items:center;min-height:100vh;padding:24px 16px;display:flex}.auth-card{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);width:100%;max-width:400px;padding:48px 44px;box-shadow:0 24px 60px #413d451a}.auth-logo{flex-direction:column;align-items:flex-start;margin-bottom:40px;display:flex}.auth-logo img{object-fit:contain;width:auto;height:26px}.auth-logo-sub{color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;margin-top:7px;font-size:11px;font-weight:600}.auth-card h1{font-family:var(--font-display);color:var(--text);letter-spacing:-.4px;margin-bottom:8px;font-size:24px;font-weight:500}.auth-subtitle{color:var(--text-dim);margin-bottom:32px;font-size:14px;line-height:1.65}.auth-form{flex-direction:column;gap:10px;display:flex}.auth-input{border:2px solid var(--border);border-radius:var(--radius-sm);width:100%;font-size:15px;font-weight:500;font-family:var(--font);background:var(--surface);color:var(--text);outline:none;padding:14px 16px;transition:border-color .15s,box-shadow .15s}.auth-input::placeholder{color:var(--text-muted)}.auth-input:focus{border-color:#ff7e1d80;box-shadow:0 0 0 3px #ff7e1d1f}.auth-error{color:var(--error);margin-top:2px;font-size:13px}.auth-sent{text-align:center;padding:8px 0 4px}.auth-sent-icon{background:var(--confirm-bg);width:56px;height:56px;color:var(--confirm);border:1px solid #2a8f7f33;border-radius:50%;justify-content:center;align-items:center;margin:0 auto 24px;font-size:22px;display:flex}.auth-sent h2{font-family:var(--font-display);color:var(--text);letter-spacing:-.3px;margin-bottom:10px;font-size:19px;font-weight:500}.auth-sent p{color:var(--text-dim);margin-bottom:28px;font-size:14px;line-height:1.7}.btn-primary{background:var(--primary-solid);color:#fff;border-radius:var(--radius-sm);font-size:15px;font-family:var(--font);cursor:pointer;letter-spacing:-.1px;border:none;padding:14px 20px;font-weight:700;transition:background .15s,box-shadow .15s}.btn-primary:hover:not(:disabled){background:var(--primary-hover);box-shadow:0 4px 20px #ff7e1d47}.btn-primary:disabled{opacity:.45;cursor:not-allowed}.btn-ghost{color:var(--text-muted);font-size:13px;font-family:var(--font);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:6px 10px;transition:color .15s,background .15s}.btn-ghost:hover{color:var(--text-dim);background:var(--surface-2)}.chat-layout{flex-direction:column;max-width:800px;height:100vh;margin:0 auto;display:flex}.chat-header{height:var(--header-h);border-bottom:1px solid var(--border-soft);-webkit-backdrop-filter:blur(16px);z-index:10;background:#f2f0e8e6;flex-shrink:0;justify-content:space-between;align-items:center;padding:0 24px;display:flex;position:sticky;top:0}.chat-header-left{flex-direction:column;gap:3px;display:flex}.chat-logo .wordmark{font-size:24px}.chat-header-right{align-items:center;display:flex}.btn-home{border:1px solid var(--border-soft);width:36px;height:36px;color:var(--text-muted);cursor:pointer;background:0 0;border-radius:10px;justify-content:center;align-items:center;transition:color .15s,background .15s,border-color .15s;display:flex}.btn-home:hover{color:var(--text);background:var(--surface-2);border-color:#ff7e1d59}.chat-notice{color:var(--text-muted);letter-spacing:.02em;font-size:10px}.chat-messages{flex-direction:column;flex:1;gap:6px;padding:40px 24px 20px;display:flex;overflow-y:auto}.chat-messages::-webkit-scrollbar{width:3px}.chat-messages::-webkit-scrollbar-track{background:0 0}.chat-messages::-webkit-scrollbar-thumb{background:var(--border-soft);border-radius:4px}.chat-empty{text-align:center;flex-direction:column;align-items:center;width:100%;max-width:500px;margin:auto;padding:0 24px;display:flex}.chat-empty-layout{background-image:radial-gradient(60% 40% at 50% 40%,#ff7e1d14 0%,#0000 70%);flex:1;justify-content:center;align-items:center;display:flex}.chat-empty-logo.wordmark{margin:0 auto 20px;font-size:64px;display:block}.chat-empty h2{font-family:var(--font-display);color:var(--text);letter-spacing:-.01em;text-align:center;width:100%;margin-bottom:34px;font-size:41px;font-weight:500}.chat-empty p{color:var(--text-dim);margin-bottom:32px;font-size:14px;line-height:1.7}.chat-suggestions{text-align:left;grid-template-columns:1fr 1fr;gap:10px;display:grid}.suggestion-chip{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius-sm);font-size:13px;font-weight:500;font-family:var(--font);color:var(--text-dim);cursor:pointer;text-align:left;padding:14px 16px;line-height:1.45;transition:border-color .15s,color .15s,background .15s}.suggestion-chip:hover{color:var(--text);background:var(--surface-2);border-color:#ff7e1d66}.bubble{gap:12px;padding:6px 0;display:flex}.bubble-user{flex-direction:row-reverse;align-self:flex-end;width:100%}.bubble-assistant{align-self:flex-start;width:100%}.bubble-avatar{background:var(--primary-dim);width:28px;height:28px;font-family:var(--font-display);color:var(--primary-solid);letter-spacing:.02em;border:1px solid #ff7e1d47;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-top:3px;font-size:12px;font-weight:600;display:flex}.bubble-body{flex-direction:column;gap:8px;min-width:0;display:flex}.bubble-user .bubble-body{align-items:flex-end;max-width:68%}.bubble-assistant .bubble-body{flex:1;min-width:0}.bubble-content{color:var(--text);font-size:15px;line-height:1.72}.bubble-user .bubble-content{background:var(--user-bg);border:1px solid var(--user-border);color:var(--text);border-radius:20px 20px 5px;padding:11px 18px}.bubble-assistant .bubble-content{padding:2px 0}.bubble-assistant .bubble-content p{margin-bottom:10px}.bubble-assistant .bubble-content p:last-child{margin-bottom:0}.bubble-assistant .bubble-content h2,.bubble-assistant .bubble-content h3{color:var(--text-dim);letter-spacing:.06em;text-transform:uppercase;margin:14px 0 5px;font-size:11px;font-weight:700}.bubble-assistant .bubble-content h2:first-child,.bubble-assistant .bubble-content h3:first-child{margin-top:4px}.bubble-assistant .bubble-content ul,.bubble-assistant .bubble-content ol{margin-bottom:10px;padding-left:20px}.bubble-assistant .bubble-content li{margin-bottom:5px;line-height:1.65}.bubble-assistant .bubble-content li:last-child{margin-bottom:0}.bubble-assistant .bubble-content strong{color:var(--text);font-weight:700}.bubble-assistant .bubble-content hr{border:none;border-top:1px solid var(--border-soft);margin:12px 0}.cursor{color:var(--primary);margin-left:2px;animation:.8s step-end infinite blink;display:inline-block}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.typing-dots{align-items:center;gap:5px;padding:4px 2px;display:inline-flex}.typing-dots span{background:var(--primary);opacity:.45;border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite bounce;display:inline-block}.typing-dots span:first-child{animation-delay:0s}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-6px)}}.bubble-sources{flex-wrap:wrap;gap:6px;display:flex}.source-pill{background:var(--confirm-bg);color:var(--confirm);letter-spacing:.01em;border:1px solid #2a8f7f38;border-radius:20px;padding:3px 11px;font-size:11px;font-weight:600}.chat-disclaimer{text-align:center;font-family:var(--font);color:var(--text-strong);margin-top:20px;font-size:14px;font-weight:500}.chat-blurb{text-align:center;font-family:var(--font);color:var(--text-strong);text-wrap:pretty;max-width:420px;margin-top:30px;font-size:15px;font-weight:500;line-height:1.7}.chat-footer{background:linear-gradient(to top, var(--bg) 55%, transparent);flex-shrink:0;padding:8px 20px 24px}.chat-input-wrapper{background:var(--surface);border:2px solid var(--border);border-radius:999px;align-items:center;gap:8px;padding:6px 6px 6px 22px;transition:border-color .15s,box-shadow .15s;display:flex;box-shadow:0 10px 30px #ff7e1d1a,0 2px 6px #00000008}.chat-input-wrapper:focus-within{border-color:var(--primary);box-shadow:0 10px 30px #ff7e1d29,0 0 0 3px #ff7e1d1a}.chat-input{color:var(--text);font-size:16px;font-weight:500;font-family:var(--font);background:0 0;border:none;outline:none;flex:1;min-width:0;padding:10px 0}.chat-input::placeholder{color:var(--text-muted)}.btn-send{background:var(--send-idle);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;transition:background .15s,opacity .15s,transform .1s;display:flex}.btn-send:hover:not(:disabled){background:var(--primary);transform:scale(1.06)}.btn-send:active:not(:disabled){transform:scale(.94)}.btn-send:disabled{opacity:.28;cursor:not-allowed;transform:none}@media (width<=600px){.auth-card{padding:36px 28px}.chat-messages{padding:24px 16px 12px}.chat-empty-logo.wordmark{font-size:48px}.chat-empty h2{font-size:22px}.chat-suggestions{grid-template-columns:1fr}.chat-footer{padding:6px 12px 20px}.bubble-user .bubble-body{max-width:84%}.bubble-avatar{display:none}}