@import"https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Geist+Mono:wght@400;500&display=swap";:root{--sidebar-bg: #ffffff;--sidebar-border: #e4e4ea;--sidebar-hover: #f4f4f8;--sidebar-active: #ede8ff;--chat-bg: #f4f4f8;--header-bg: #ffffff;--chat-border: #e4e4ea;--user-bubble: #16162a;--user-text: #eeeef8;--asst-bg: #ffffff;--asst-text: #18181e;--asst-border: #eaeaef;--accent: #6c5ce7;--accent-h: #5a4bd1;--accent-glow: rgba(108, 92, 231, .15);--accent-soft: rgba(108, 92, 231, .08);--memory-bg: #fdf8ff;--memory-border: #e4d9ff;--tag-bg: #ede8ff;--tag-text: #5740d4;--text-primary: #18181e;--text-secondary: #5c5c6e;--text-muted: #9898a8;--text-sidebar: #18181e;--text-sidebar-dim: #5c5c6e;--input-bg: #ffffff;--input-border: #dcdce4;--input-focus: #6c5ce7;--green: #22c55e;--red: #ef4444;--amber: #f59e0b;--blue: #3b82f6;--r-sm: 8px;--r-md: 14px;--r-lg: 18px;--r-xl: 26px;--font: "Plus Jakarta Sans", sans-serif;--mono: "Geist Mono", monospace;--sidebar-w: 272px;--header-h: 62px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08), 0 2px 4px rgba(0, 0, 0, .04);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .12), 0 4px 8px rgba(0, 0, 0, .06)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}html,body,#root{height:100%;font-family:var(--font);background:var(--sidebar-bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#d0d0da;border-radius:99px}::-webkit-scrollbar-thumb:hover{background:#b8b8c8}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}@keyframes 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var(--sidebar-border);display:flex;align-items:center;gap:11px;flex-shrink:0}.sidebar-logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#6c5ce7,#a29bfe);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;box-shadow:0 2px 8px #6c5ce759}.sidebar-title{font-size:15px;font-weight:700;color:var(--text-sidebar);letter-spacing:-.2px}.btn-new-chat{margin:12px;padding:11px 14px;background:var(--sidebar-hover);border:1px solid var(--sidebar-border);border-radius:var(--r-md);color:var(--text-sidebar);font-family:var(--font);font-size:14px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .15s ease;letter-spacing:-.1px}.btn-new-chat:hover{background:var(--accent-soft);border-color:var(--accent-glow);color:var(--accent)}.sessions-list{flex:1;overflow-y:auto;padding:6px 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span{color:var(--accent)}.btn-primary{width:100%;padding:14px;background:linear-gradient(135deg,var(--accent),#8b7cf8);border:none;border-radius:var(--r-md);color:#fff;font-family:var(--font);font-size:15.5px;font-weight:700;cursor:pointer;transition:all .15s ease;margin-top:8px;letter-spacing:-.1px;box-shadow:0 4px 14px #6c5ce759}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,var(--accent-h),#7c6de8);box-shadow:0 6px 20px #6c5ce773;transform:translateY(-1px)}.btn-primary:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}.auth-error{background:#ef44440f;border:1px solid rgba(239,68,68,.2);border-radius:var(--r-md);padding:11px 15px;margin-bottom:18px;font-size:14px;color:var(--red);line-height:1.5}.auth-switch{text-align:center;margin-top:22px;font-size:14.5px;color:var(--text-secondary)}.auth-switch a{color:var(--accent);cursor:pointer;font-weight:600}.auth-switch a:hover{text-decoration:underline}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .15s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-box{background:var(--header-bg);border:1px solid var(--chat-border);border-radius:var(--r-xl);padding:36px;width:100%;max-width:440px;animation:fadeUp .22s cubic-bezier(.22,.68,0,1.2);box-shadow:var(--shadow-lg)}.modal-box h2{font-size:20px;font-weight:800;color:var(--text-primary);margin-bottom:9px;letter-spacing:-.3px}.modal-box p{font-size:15px;color:var(--text-secondary);margin-bottom:22px;line-height:1.6}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:22px}.btn-ghost{padding:10px 18px;background:transparent;border:1px solid var(--chat-border);border-radius:var(--r-md);color:var(--text-secondary);font-family:var(--font);font-size:14px;font-weight:500;cursor:pointer;transition:all 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var(--chat-border);background:var(--header-bg);color:var(--text-muted);font-family:var(--font);font-size:11.5px;font-weight:500;cursor:pointer;transition:all .15s ease;white-space:nowrap;box-shadow:var(--shadow-sm)}.action-btn:hover{background:var(--sidebar-hover);color:var(--text-primary);border-color:var(--accent-glow)}.action-btn.whatsapp:hover{background:#25d36614;color:#25d366;border-color:#25d3664d}.action-btn svg+span{line-height:1}.thinking-block{border:1px solid var(--chat-border);border-radius:var(--r-md);overflow:hidden;margin-bottom:10px;background:var(--sidebar-bg);animation:fadeIn .2s ease}.thinking-header{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;background:none;border:none;cursor:pointer;text-align:left;color:var(--text-secondary);transition:background .15s}.thinking-header:hover{background:var(--sidebar-hover)}.thinking-spinner{display:inline-block;width:13px;height:13px;border:2px solid var(--accent-soft);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}.thinking-done-icon{width:13px;height:13px;color:var(--green);flex-shrink:0}.thinking-header-label{font-size:12px;font-weight:500;flex:1;color:var(--text-secondary)}.thinking-chevron{width:13px;height:13px;color:var(--text-muted);transition:transform .2s ease;flex-shrink:0}.thinking-chevron.open{transform:rotate(180deg)}.thinking-steps{padding:4px 12px 10px;display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--chat-border)}.thinking-step{display:flex;flex-direction:column}.thinking-step-row{display:flex;align-items:center;gap:8px;padding:5px 0;background:none;border:none;text-align:left;cursor:default;width:100%}.thinking-step-row.has-content{cursor:pointer}.thinking-step-row.has-content:hover .thinking-step-label{color:var(--accent)}.step-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}.step-dot.active{background:var(--accent);animation:pulse 1s infinite}.step-check{width:13px;height:13px;color:var(--green);flex-shrink:0}.thinking-step-label{font-size:12px;color:var(--text-muted);flex:1;animation:stepFadeIn .25s ease}.thinking-step-label.active{color:var(--text-secondary);font-weight:500}.step-expand-icon{width:11px;height:11px;color:var(--text-muted);transition:transform .2s;flex-shrink:0}.step-expand-icon.open{transform:rotate(180deg)}.thinking-step-content{margin:4px 0 6px 21px;border-radius:var(--r-sm);background:var(--chat-bg);border:1px solid var(--chat-border);overflow:auto;max-height:280px}.thinking-step-content pre,.step-pre{padding:10px 12px;font-family:var(--mono);font-size:11px;color:var(--text-secondary);white-space:pre-wrap;word-break:break-word;line-height:1.6;margin:0}.step-table-wrap{overflow:auto;max-height:340px}.step-table-meta{padding:5px 10px 3px;font-size:10px;color:var(--text-muted);font-family:var(--font);border-bottom:1px solid var(--chat-border)}.step-table{border-collapse:collapse;font-size:11px;font-family:var(--mono);color:var(--text-secondary);white-space:nowrap;width:max-content;min-width:100%}.step-table th,.step-table td{padding:4px 12px;border-right:1px solid var(--chat-border);border-bottom:1px solid var(--chat-border);text-align:left;vertical-align:top}.step-table th{background:var(--sidebar-hover);font-weight:600;color:var(--text-primary);font-size:10px;text-transform:uppercase;letter-spacing:.04em;position:sticky;top:0;z-index:1}.step-table tr:nth-child(2n) td{background:#fafafa}[data-theme=dark] .step-table tr:nth-child(2n) td{background:#ffffff05}@media (max-width: 768px){:root{--header-h: 56px}.sidebar{position:fixed;inset:0 auto 0 0;z-index:50;width:min(var(--sidebar-w),85vw)!important;transform:translate(-100%);transition:transform .25s cubic-bezier(.22,.68,0,1.2);box-shadow:4px 0 24px #00000026}.sidebar.open{transform:translate(0)}.sidebar-resize-handle{display:none}.chat-area{width:100%}.sidebar-toggle{display:flex}.messages-inner{padding:16px 14px 12px}.input-area{padding:12px 12px 16px}.chat-header{padding:0 14px;gap:8px}.chat-header-title{font-size:14px;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-header-right{gap:6px;flex-shrink:0}.header-btn{padding:7px 11px;font-size:12.5px}.limit-banner{margin:8px 12px;padding:10px 14px;flex-direction:column;align-items:flex-start;gap:8px}.msg-bubble{max-width:100%;font-size:14.5px;padding:11px 14px}.empty-state{padding:48px 20px}.empty-state h2{font-size:20px}.empty-state p{font-size:14.5px}.auth-card{padding:32px 24px}.modal-box{margin:16px;padding:28px 22px}.toast{bottom:16px;right:16px;left:16px;max-width:none}.action-bar{opacity:1;transform:none}}@media (max-width: 420px){.header-btn:first-child{display:none}.messages-inner{padding:12px 10px 10px}.msg-bubble{max-width:96%;font-size:14px;padding:10px 12px}.input-box textarea{font-size:14px}}