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16px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);font-size:13px;font-weight:600;cursor:pointer;font-family:var(--font-sans);transition:background .15s}.run-button:hover{background:var(--accent-hover)}.run-button:disabled{opacity:.5;cursor:not-allowed}.output-block{background:var(--bg-secondary);border-radius:var(--radius);padding:12px 16px;margin-bottom:12px;font-family:var(--font-mono);font-size:13px;white-space:pre-wrap;word-break:break-word}.output-error{border-left:3px solid var(--error);color:var(--error)}.output-success{border-left:3px solid var(--success)}@keyframes bts-appear{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}@keyframes fp-pulse{0%,to{transform:scale(1);opacity:.6}50%{transform:scale(1.8);opacity:0}}@keyframes 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fadeSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.welcome-hero{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;padding:48px 32px;text-align:center;overflow-y:auto}.welcome-tagline{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);animation:fadeSlideUp .4s ease both}.welcome-title{font-size:42px;font-weight:800;line-height:1.1;margin:0;background:linear-gradient(135deg,var(--text-primary) 40%,var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:fadeSlideUp .4s .05s ease both}.welcome-subtitle{font-size:16px;color:var(--text-secondary);line-height:1.6;max-width:520px;animation:fadeSlideUp .4s .1s ease both}.welcome-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;width:100%;max-width:860px;animation:fadeSlideUp .4s .15s ease both}.welcome-card{display:flex;flex-direction:column;gap:10px;padding:24px 20px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;text-decoration:none;transition:border-color .15s,transform .15s,box-shadow .15s}.welcome-card:hover{border-color:var(--card-accent, var(--accent));transform:translateY(-2px);box-shadow:0 4px 20px #7c6cf033}.welcome-card-icon{font-size:28px;line-height:1}.welcome-card-title{font-size:16px;font-weight:700;color:var(--text-primary)}.welcome-card-desc{font-size:13px;color:var(--text-secondary);line-height:1.5;flex:1}.welcome-card-cta{font-size:12px;font-weight:600;margin-top:4px}.welcome-ladder{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:center;animation:fadeSlideUp .4s .25s ease both}.welcome-arrow{color:var(--text-muted);font-size:13px}.welcome-footer-links{display:flex;gap:20px;flex-wrap:wrap;justify-content:center;animation:fadeSlideUp .4s .3s ease 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strong{color:var(--text-secondary)}.chat-bubble{display:flex;flex-direction:column;gap:4px;max-width:82%}.chat-bubble--user{align-self:flex-end;align-items:flex-end}.chat-bubble--assistant,.chat-bubble--error{align-self:flex-start;align-items:flex-start}.chat-bubble__label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);padding:0 4px}.chat-bubble--user .chat-bubble__label{color:var(--accent)}.chat-bubble__body{padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.6;white-space:pre-wrap;word-break:break-word}.chat-bubble--user .chat-bubble__body{background:var(--accent);color:#fff;border-bottom-right-radius:4px}.chat-bubble--assistant .chat-bubble__body{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border);border-bottom-left-radius:4px}.chat-bubble--error .chat-bubble__body{background:#f871711a;color:var(--error);border:1px solid rgba(248,113,113,.3);border-bottom-left-radius:4px}.chat-bubble__body--mono{font-family:var(--font-mono);font-size:12px}.chat-console{align-self:flex-start;width:100%;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:8px 12px;display:flex;flex-direction:column;gap:2px}.chat-console__line{font-family:var(--font-mono);font-size:12px;color:var(--text-secondary);line-height:1.5}.chat-console__line--error{color:var(--error)}.chat-console__line--warn{color:var(--warning)}.chat-typing{display:flex;gap:4px;align-items:center;padding:4px 0}@keyframes typing-bounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-5px);opacity:1}}.chat-typing span{display:block;width:7px;height:7px;background:var(--text-muted);border-radius:50%;animation:typing-bounce 1.2s ease infinite}.chat-typing span:nth-child(2){animation-delay:.2s}.chat-typing 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h3{font-family:var(--font-sans);font-size:20px;font-weight:700;color:var(--text-primary)}.settings-close{background:none;border:none;color:var(--text-muted);font-size:24px;cursor:pointer;padding:0 6px;line-height:1}.settings-close:hover{color:var(--text-primary)}.settings-note{font-size:13px;color:var(--text-secondary);line-height:1.6;margin-bottom:24px;padding:12px 16px;background:var(--bg-primary);border-radius:8px;border:1px solid var(--border)}.settings-note strong{color:var(--text-primary)}.settings-field{margin-bottom:20px}.settings-field label{display:block;font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:8px;font-family:var(--font-sans)}.settings-field input{width:100%;padding:12px 16px;font-size:15px;font-family:var(--font-mono);background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border);border-radius:8px;outline:none;transition:border-color .15s}.settings-field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px 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1fr;gap:16px;width:100%;max-width:900px}.welcome-concepts{display:flex;flex-direction:column;align-items:center;gap:10px}.welcome-concept-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center}@media(max-width:768px){.welcome-brand{font-size:32px;letter-spacing:0}.welcome-cards{grid-template-columns:1fr;gap:12px}.welcome-concept-row{gap:6px}}.key-inactive:before{content:"○ "}