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#f08080;--alert-pii-bg: #1a1a30;--alert-pii-text: #8b9af0;--chart-bg: var(--bg-secondary);--chart-border: var(--border-primary)}.app{height:100vh;height:100dvh;display:flex;flex-direction:column;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden;background:var(--bg-primary);max-width:100vw}.welcome-view{flex:1;display:flex;align-items:center;justify-content:center;padding:24px;position:relative}.welcome-content{width:100%;max-width:680px;display:flex;flex-direction:column;align-items:center}.welcome-header{text-align:center;margin-bottom:40px}.welcome-icon{width:256px;height:256px;margin-bottom:8px}.welcome-header h1{margin:0;font-size:2rem;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.welcome-tagline{margin:8px 0 0;color:var(--text-tertiary);font-size:1rem}.connection-badge{display:inline-block;margin-top:12px;padding:4px 12px;background:var(--warning-bg);color:var(--warning-color);border-radius:12px;font-size:13px;font-weight:500}.welcome-input-area{width:100%;margin-bottom:32px}.query-form-welcome{width:100%}.query-form-welcome .input-container{background:var(--bg-input);border-radius:16px;box-shadow:var(--shadow-lg);padding:8px;display:flex;align-items:center;gap:8px;border:1px solid var(--border-primary);transition:box-shadow .2s,border-color .2s}.query-form-welcome .input-container:focus-within{box-shadow:var(--shadow-focus);border-color:var(--border-focus)}.query-form-welcome .query-input{flex:1;padding:12px 16px;font-size:16px;border:none;outline:none;background:transparent;color:var(--text-primary)}.query-form-welcome .query-input::placeholder{color:var(--text-muted)}.query-form-welcome .input-actions{display:flex;align-items:center;gap:8px}.query-form-welcome .domain-select{padding:8px 12px;font-size:13px;border:1px solid var(--border-primary);border-radius:8px;background:var(--bg-tertiary);cursor:pointer;color:var(--text-tertiary)}.query-form-welcome .submit-btn,.query-form-welcome .stop-btn{width:40px;height:40px;border-radius:10px;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .15s,box-shadow .15s}.query-form-welcome .submit-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.query-form-welcome .submit-btn:hover:not(:disabled){transform:scale(1.05);box-shadow:0 4px 12px #667eea66}.query-form-welcome .submit-btn:disabled{opacity:.5;cursor:not-allowed}.query-form-welcome .stop-btn{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.example-cards{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;width:100%}.example-card{display:flex;align-items:center;gap:12px;padding:14px 18px;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:12px;cursor:pointer;transition:all .2s;text-align:left;min-width:200px}.example-card:hover{border-color:var(--accent-color);box-shadow:0 4px 12px #667eea26;transform:translateY(-2px)}.example-icon{width:40px;height:40px;border-radius:10px;background:var(--bg-example-icon);display:flex;align-items:center;justify-content:center;color:var(--accent-color);flex-shrink:0}.example-text{display:flex;flex-direction:column;gap:2px}.example-title{font-size:14px;font-weight:600;color:var(--text-primary)}.example-desc{font-size:12px;color:var(--text-muted)}.chat-view{flex:1;display:flex;flex-direction:column;overflow:hidden}.chat-view-with-aside{flex-direction:row}.chat-view-with-aside .chat-view-main{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:var(--bg-secondary);border-bottom:1px solid var(--border-primary);flex-shrink:0}.chat-title{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--text-primary)}.chat-icon{width:24px;height:24px;border-radius:6px}.chat-header-spacer{width:100px}.header-actions{display:flex;align-items:center;gap:8px}.new-chat-btn{display:flex;align-items:center;gap:6px;padding:8px 14px;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;color:var(--text-secondary);transition:all .15s}.new-chat-btn:hover{background:var(--bg-tertiary);border-color:var(--text-muted)}.theme-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:8px;cursor:pointer;color:var(--text-secondary);transition:all .15s}.theme-toggle:hover{background:var(--bg-tertiary);border-color:var(--text-muted)}.conversation{flex:1 1 0;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:20px;min-height:0;overscroll-behavior:contain}.messages{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:20px;min-width:0}.message{max-width:100%;width:100%}.message-user{display:flex;justify-content:flex-end}.message-assistant{display:flex;justify-content:flex-start;width:100%}.message-assistant .assistant-content{width:100%}.user-content{max-width:70%;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:12px 18px;border-radius:18px 18px 4px;font-size:15px;line-height:1.5}.assistant-content{background:var(--bg-secondary);padding:22px 26px;border-radius:4px 16px 16px;box-shadow:var(--shadow-sm);max-width:100%;overflow:hidden;min-width:0;font-size:15px;line-height:1.6;letter-spacing:-.005em}.chat-input-area{flex-shrink:0;padding:16px 20px 20px;background:var(--bg-primary)}.chat-input-area .query-form{max-width:900px;margin:0 auto}.chat-input-area .input-container{background:var(--bg-input);border-radius:12px;box-shadow:var(--shadow-md);padding:6px;display:flex;align-items:center;gap:6px;border:1px solid var(--border-primary);transition:box-shadow .2s,border-color .2s}.chat-input-area .input-container:focus-within{box-shadow:var(--shadow-focus);border-color:var(--border-focus)}.chat-input-area .query-input{flex:1;padding:10px 14px;font-size:15px;border:none;outline:none;background:transparent;color:var(--text-primary)}.chat-input-area .query-input::placeholder{color:var(--text-muted)}.chat-input-area .input-actions{display:flex;align-items:center;gap:6px}.chat-input-area .domain-select{padding:6px 10px;font-size:12px;border:1px solid var(--border-primary);border-radius:6px;background:var(--bg-tertiary);cursor:pointer;color:var(--text-tertiary)}.chat-input-area .submit-btn,.chat-input-area .stop-btn{width:36px;height:36px;border-radius:8px;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .15s,box-shadow .15s}.chat-input-area .submit-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.chat-input-area .submit-btn:hover:not(:disabled){transform:scale(1.05)}.chat-input-area .submit-btn:disabled{opacity:.5;cursor:not-allowed}.chat-input-area .stop-btn{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.tool-status{display:flex;align-items:center;gap:10px;padding:14px 18px;background:var(--bg-secondary);border-radius:12px;font-size:14px;color:var(--text-tertiary);box-shadow:var(--shadow-sm)}.spinner{width:16px;height:16px;border:2px solid var(--border-primary);border-top-color:var(--accent-color);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.status-text{font-weight:500}.sql-code{background:var(--bg-code);color:var(--text-code);padding:16px 20px;border-radius:10px;overflow-x:auto;font-family:JetBrains Mono,Monaco,Menlo,Ubuntu Mono,monospace;font-size:13px;line-height:1.6;margin:0}.assistant-text{color:var(--text-secondary);font-size:15px;line-height:1.7;white-space:pre-wrap;margin-bottom:12px}.cursor{animation:blink 1s infinite;color:var(--accent-color);font-weight:700}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}.error-content{background:var(--error-bg);color:var(--error-color);padding:12px 18px;border-radius:10px;font-size:14px}.sql-section{margin-top:16px}.sql-toggle{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--bg-tertiary);border:none;border-radius:8px;font-size:13px;font-weight:500;color:var(--text-secondary);cursor:pointer;width:100%;text-align:left;transition:background .15s}.sql-toggle:hover{background:var(--bg-hover)}.sql-section .sql-code{margin-top:10px}.results-section{margin-top:16px}.results-header{font-size:13px;font-weight:500;color:var(--text-tertiary);margin-bottom:10px}.visualization-section{margin-top:16px;border:1px solid var(--border-primary);border-radius:10px;overflow:hidden;background:var(--bg-secondary)}.table-wrapper{overflow-x:auto;border-radius:10px;border:1px solid var(--border-primary)}.results-table{width:100%;border-collapse:collapse;font-size:13px}.results-table th,.results-table td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border-primary)}.results-table th{background:var(--bg-tertiary);font-weight:600;color:var(--text-primary);position:sticky;top:0}.results-table tbody tr:hover{background:var(--bg-hover)}.results-table td{background:var(--bg-secondary);color:var(--text-secondary)}.truncated{text-align:center;color:var(--text-muted);font-size:12px;margin-top:12px}.tag{display:inline-block;padding:4px 10px;background:var(--bg-tertiary);border-radius:6px;font-size:12px;color:var(--text-secondary)}.tag.skill-tag{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-weight:500}.history-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:8px;cursor:pointer;color:var(--text-secondary);transition:all .15s}.history-toggle:hover{background:var(--bg-tertiary);border-color:var(--text-muted)}.history-overlay{position:fixed;inset:0;background:#0006;z-index:90}.history-sidebar{position:fixed;top:0;left:0;bottom:0;width:300px;background:var(--bg-secondary);border-right:1px solid var(--border-primary);z-index:100;transform:translate(-100%);transition:transform .25s ease-in-out;display:flex;flex-direction:column}.history-sidebar.open{transform:translate(0)}.history-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-primary);flex-shrink:0}.history-header h3{margin:0;font-size:16px;font-weight:600;color:var(--text-primary)}.history-header .close-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:transparent;border:none;border-radius:6px;cursor:pointer;color:var(--text-tertiary);transition:all .15s}.history-header .close-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.history-content{flex:1;overflow-y:auto;padding:12px}.history-empty{padding:24px;text-align:center;color:var(--text-muted);font-size:14px}.history-group{margin-bottom:16px}.history-group-label{padding:8px 12px;font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.history-item{display:block;width:100%;padding:12px 14px;background:transparent;border:none;border-radius:8px;text-align:left;cursor:pointer;transition:background .15s}.history-item:hover{background:var(--bg-tertiary)}.history-item.active{background:var(--bg-tertiary);border-left:3px solid var(--accent-color);padding-left:11px}.history-preview{display:block;font-size:14px;color:var(--text-secondary);line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.welcome-top-bar{display:none}@media(max-width:768px){.app{overflow-x:hidden}.welcome-view{flex-direction:column;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;align-items:stretch;justify-content:flex-start;padding:0;width:100%;max-width:100vw}.welcome-top-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-secondary);border-bottom:1px solid var(--border-primary);position:sticky;top:0;z-index:10;width:100%;flex-shrink:0;box-sizing:border-box}.welcome-top-bar-left,.welcome-top-bar-right{display:flex;align-items:center;gap:6px}.welcome-desktop-nav{display:none!important;visibility:hidden;position:absolute;left:-9999px}.welcome-content{padding:24px 16px 32px;width:100%;max-width:100%;box-sizing:border-box;overflow-x:hidden}.welcome-header{margin-bottom:24px;position:relative;width:100%}.welcome-icon{width:120px;height:120px;margin-bottom:12px}.welcome-header h1{font-size:1.5rem}.welcome-tagline{font-size:.9rem}.example-cards{flex-direction:column;width:100%;max-width:100%}.example-card{min-width:0;width:100%;box-sizing:border-box}.welcome-input-area{width:100%;max-width:100%;box-sizing:border-box}.query-form-welcome{width:100%;max-width:100%}.query-form-welcome .input-container{flex-direction:column;padding:12px;width:100%;box-sizing:border-box}.query-form-welcome .query-input{width:100%;box-sizing:border-box}.query-form-welcome .input-actions{width:100%;justify-content:space-between}.query-form-welcome .domain-select{flex:1;min-width:0}.chat-header{padding:10px 12px;flex-wrap:wrap;gap:8px}.chat-title{order:-1;width:100%;justify-content:center;padding-bottom:8px;border-bottom:1px solid var(--border-primary);margin-bottom:4px;display:none}.header-actions{gap:6px}.new-chat-btn{padding:6px 10px;font-size:12px}.new-chat-btn svg{width:14px;height:14px}.chat-header-spacer{display:none}.conversation{padding:12px}.assistant-content{padding:14px}.user-content{max-width:85%}.chat-input-area{padding:10px 12px 14px}.chat-input-area .input-container{flex-direction:column;padding:8px}.chat-input-area .input-actions{width:100%;justify-content:space-between}.chat-input-area .domain-select{flex:1}.chat-input-area .query-input{padding:8px 10px}.history-sidebar{width:280px}.theme-toggle,.history-toggle{width:32px;height:32px}.theme-toggle svg,.history-toggle svg{width:16px;height:16px}}@media(max-width:400px){.welcome-icon{width:80px;height:80px}.welcome-header h1{font-size:1.25rem}.example-card{padding:12px 14px}.example-icon{width:32px;height:32px}.example-title{font-size:13px}.example-desc{font-size:11px}.new-chat-btn span{display:none}.new-chat-btn{padding:6px 8px}}.connection-card{display:flex;flex-direction:column;gap:10px;padding:18px 20px;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:12px;box-shadow:var(--shadow-sm, 0 1px 2px rgba(0, 0, 0, .04));transition:border-color .15s ease,box-shadow .15s ease}.connection-card:hover{border-color:var(--text-tertiary)}.connection-card.inactive{opacity:.6}.connection-header{display:flex;align-items:center;gap:10px}.connection-type{font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#fff;padding:3px 8px;border-radius:6px}.connection-name{margin:0;font-size:15px;font-weight:600;color:var(--text-primary)}.connection-summary{margin:0;font-size:12px;font-family:JetBrains Mono,ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--text-tertiary)}.connection-schema-info{margin:0;font-size:11px;color:var(--text-tertiary);letter-spacing:.01em}.connection-actions{display:flex;gap:8px;margin-top:4px;flex-wrap:wrap}.btn-sm{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:8px;font-size:12px;font-weight:500;font-family:inherit;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease,opacity .15s ease;border:1px solid var(--border-primary);background:var(--bg-primary);color:var(--text-secondary)}.btn-sm:hover:not(:disabled){background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--text-tertiary)}.btn-sm:disabled{cursor:default;opacity:.55}.btn-sm.btn-primary{background:var(--accent-color, #7c5cff);border-color:var(--accent-color, #7c5cff);color:#fff}.btn-sm.btn-primary:hover:not(:disabled){filter:brightness(1.06);background:var(--accent-color, #7c5cff);color:#fff}.btn-sm.btn-danger{color:#c2410c}.btn-sm.btn-danger:hover:not(:disabled){background:#fef2f2;color:#b91c1c;border-color:#fecaca}.connection-status{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:500;letter-spacing:.01em;width:max-content;max-width:100%}.connection-status-ok{background:#ecfdf5;color:#047857}.connection-status-err{background:#fef2f2;color:#b91c1c}.connection-status-info{background:var(--bg-tertiary);color:var(--text-secondary)}.connection-status-icon{display:inline-flex;align-items:center;justify-content:center}.connection-progress{display:flex;flex-direction:column;gap:6px}.connection-progress-header{display:flex;align-items:center;justify-content:space-between;font-size:11px}.connection-progress-label{font-weight:500;color:var(--text-secondary);display:inline-flex;align-items:center;gap:6px}.connection-progress-pct{font-variant-numeric:tabular-nums;color:var(--text-tertiary)}.connection-progress-track{position:relative;height:6px;border-radius:999px;background:var(--bg-tertiary);overflow:hidden}.connection-progress-fill{position:absolute;inset:0;width:var(--progress, 0%);background:linear-gradient(90deg,var(--accent-color, #7c5cff),color-mix(in srgb,var(--accent-color, #7c5cff) 60%,#4338ca));border-radius:999px;transition:width .4s cubic-bezier(.4,0,.2,1)}.connection-progress-indeterminate{position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,color-mix(in srgb,var(--accent-color, #7c5cff) 60%,transparent) 50%,transparent 100%);animation:progress-sweep 1.6s ease-in-out infinite}@keyframes progress-sweep{0%{transform:translate(-100%)}to{transform:translate(100%)}}.connection-spinner-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-color, #7c5cff);animation:spinner-pulse 1s ease-in-out infinite}@keyframes spinner-pulse{0%,to{opacity:.35;transform:scale(.85)}50%{opacity:1;transform:scale(1.15)}}.new-connection-page{min-height:100vh;background:var(--bg-primary);padding:48px 32px 80px;color:var(--text-primary)}.new-connection-container{max-width:880px;margin:0 auto}.new-connection-back{display:inline-flex;align-items:center;gap:6px;background:transparent;border:none;color:var(--text-tertiary);font:inherit;font-size:13px;cursor:pointer;padding:0;margin-bottom:28px;transition:color .15s ease}.new-connection-back:hover{color:var(--text-primary)}.new-connection-hero{margin-bottom:36px}.new-connection-eyebrow{font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text-tertiary);margin:0 0 8px}.new-connection-title{margin:0 0 8px;font-size:30px;font-weight:600;letter-spacing:-.02em;color:var(--text-primary)}.new-connection-subtitle{margin:0;font-size:15px;color:var(--text-secondary);line-height:1.5;max-width:600px}.new-connection-error{display:flex;align-items:center;gap:8px;padding:10px 14px;margin-bottom:24px;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;color:#b91c1c;font-size:13px}.db-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}.db-card{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:18px 18px 20px;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:14px;text-align:left;cursor:pointer;font:inherit;color:inherit;transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease,background .15s ease}.db-card:hover{border-color:var(--text-tertiary);transform:translateY(-2px);box-shadow:0 8px 24px #0000000f;background:var(--bg-primary)}.db-card-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff}.db-card-icon-duckdb{background:linear-gradient(135deg,#ffc107,#f59e0b);color:#4a2c00}.db-card-icon-postgresql{background:linear-gradient(135deg,#4a72a3,#336791)}.db-card-icon-mysql{background:linear-gradient(135deg,#00a3c4,#00758f)}.db-card-icon-snowflake{background:linear-gradient(135deg,#5fd2f3,#29b5e8)}.db-card-icon-bigquery{background:linear-gradient(135deg,#5d9cf5,#4285f4)}.db-card-label{font-size:15px;font-weight:600;color:var(--text-primary)}.db-card-desc{font-size:12.5px;color:var(--text-tertiary);line-height:1.45}.connection-form-card{background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:14px;padding:28px 32px 32px}.connection-form-card-header{display:flex;align-items:center;gap:14px;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border-primary)}.connection-form-card-header .db-card-icon{width:40px;height:40px;border-radius:10px}.connection-form-card-title{margin:0;font-size:17px;font-weight:600;color:var(--text-primary)}.connection-form-card-subtitle{margin:2px 0 0;font-size:12px;color:var(--text-tertiary)}.connection-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:12px;font-weight:500;color:var(--text-secondary);letter-spacing:.02em}.form-group input,.form-group select{padding:9px 12px;font:inherit;font-size:14px;color:var(--text-primary);background:var(--bg-primary);border:1px solid var(--border-primary);border-radius:8px;transition:border-color .15s ease,box-shadow .15s ease;font-family:JetBrains Mono,ui-monospace,SFMono-Regular,Menlo,monospace}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--accent-color, #7c5cff);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent-color, #7c5cff) 18%,transparent)}.form-group input[type=checkbox]{width:16px;height:16px;align-self:flex-start}.form-group .form-hint{font-size:11px;color:var(--text-tertiary);line-height:1.4}.connection-form-actions,.connection-form .form-actions{display:flex;gap:10px;margin-top:8px}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:10px;background:var(--accent-color, #7c5cff);border:1px solid var(--accent-color, #7c5cff);color:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:filter .15s ease,opacity .15s ease}.btn-primary:hover:not(:disabled){filter:brightness(1.06)}.btn-primary:disabled{opacity:.6;cursor:default}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:10px;background:var(--bg-primary);border:1px solid var(--border-primary);color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease}.btn-secondary:hover:not(:disabled){background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--text-tertiary)}