@import"https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", monospace;--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--bg-elevated: #e2e8f0;--bg-card: rgba(255, 255, 255, .9);--border-subtle: rgba(15, 23, 42, .08);--border-medium: rgba(15, 23, 42, .16);--border-active: rgba(79, 70, 229, .5);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--text-inverse: #ffffff;--accent-primary: #4f46e5;--accent-primary-hover: #4338ca;--accent-secondary: #0284c7;--accent-success: #10b981;--accent-warning: #f59e0b;--accent-danger: #ef4444;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .06), 0 1px 2px 0 rgba(0, 0, 0, .04);--shadow-md: 0 4px 8px -1px rgba(0, 0, 0, .08), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 12px 28px -4px rgba(0, 0, 0, .1), 0 4px 8px -2px rgba(0, 0, 0, .06);--shadow-glow: 0 0 20px rgba(79, 70, 229, .15);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--bg-primary: #0b0f17;--bg-secondary: #121826;--bg-tertiary: #1a2234;--bg-elevated: #1f293d;--bg-card: rgba(26, 34, 52, .7);--border-subtle: rgba(255, 255, 255, .08);--border-medium: rgba(255, 255, 255, .15);--border-active: rgba(99, 102, 241, .4);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--text-inverse: #0b0f17;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .2);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -1px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, .4), 0 4px 6px -2px rgba(0, 0, 0, .25)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;overflow-x:hidden;transition:background-color var(--transition-normal),color var(--transition-normal)}code,pre,kbd{font-family:var(--font-mono)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-container{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1;display:flex;flex-direction:column;max-width:1400px;width:100%;margin:0 auto;padding:1.5rem 2rem;gap:1.5rem}.header-bar{display:flex;align-items:center;justify-content:space-between;padding:.875rem 2rem;background:var(--bg-secondary);border-bottom:1px solid var(--border-subtle);position:sticky;top:0;z-index:50;box-shadow:var(--shadow-sm)}.brand-section{display:flex;align-items:center;gap:.875rem}.brand-logo-icon{width:36px;height:36px;border-radius:var(--radius-md);background:linear-gradient(135deg,#4f46e5,#0284c7);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 12px #4f46e540}.brand-title{font-size:1.15rem;font-weight:700;letter-spacing:-.02em;color:var(--text-primary)}.brand-subtitle{font-size:.75rem;color:var(--text-secondary);font-weight:500}.mode-toggle-container{display:flex;align-items:center;background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:9999px;padding:4px;gap:4px}.mode-btn{display:flex;align-items:center;gap:.5rem;padding:.45rem 1.15rem;border-radius:9999px;font-size:.85rem;font-weight:600;color:var(--text-secondary);background:transparent;border:none;cursor:pointer;transition:all var(--transition-fast)}.mode-btn.active{background:var(--accent-primary);color:#fff;box-shadow:0 2px 8px #4f46e559}.mode-btn:hover:not(.active){color:var(--text-primary);background:var(--bg-elevated)}.status-bar-badges{display:flex;align-items:center;gap:.75rem}.status-badge{display:flex;align-items:center;gap:.4rem;font-size:.75rem;font-weight:500;padding:.35rem .75rem;border-radius:9999px;background:var(--bg-tertiary);border:1px solid var(--border-subtle);color:var(--text-secondary)}.status-dot{width:7px;height:7px;border-radius:50%}.status-dot.active{background:var(--accent-success);box-shadow:0 0 8px var(--accent-success)}.status-dot.warning{background:var(--accent-warning)}.status-dot.error{background:var(--accent-danger)}.theme-toggle-btn{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:var(--radius-md);background:var(--bg-tertiary);border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;transition:all 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transparent;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.btn-primary{background:var(--accent-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-primary-hover);box-shadow:0 4px 12px #4f46e54d}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-subtle)}.btn-secondary:hover:not(:disabled){background:var(--bg-elevated);border-color:var(--border-medium)}.btn-danger{background:#ef44441a;color:#dc2626;border-color:#ef444440}.btn-danger:hover:not(:disabled){background:#ef444433;border-color:var(--accent-danger);color:#b91c1c}[data-theme=dark] .btn-danger{background:#ef444426;color:#fca5a5}.btn:disabled{opacity:.5;cursor:not-allowed}.dropzone{border:2px dashed var(--border-medium);border-radius:var(--radius-lg);padding:2.5rem 1.5rem;text-align:center;background:var(--bg-tertiary);cursor:pointer;transition:all var(--transition-normal);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem}.dropzone:hover,.dropzone.drag-active{border-color:var(--accent-primary);background:#4f46e50a}.dropzone-icon{width:48px;height:48px;border-radius:50%;background:var(--bg-secondary);display:flex;align-items:center;justify-content:center;color:var(--accent-primary);box-shadow:var(--shadow-sm)}.pipeline-steps{display:flex;flex-direction:column;gap:.75rem;margin-top:1.25rem;padding:1rem;background:var(--bg-tertiary);border-radius:var(--radius-md);border:1px solid var(--border-subtle)}.pipeline-step-item{display:flex;align-items:center;justify-content:space-between;font-size:.85rem}.progress-bar-track{width:100%;height:6px;background:var(--bg-elevated);border-radius:9999px;overflow:hidden;margin-top:.5rem}.progress-bar-fill{height:100%;background:linear-gradient(90deg,#4f46e5,#0284c7);transition:width .3s ease}.docs-table{width:100%;border-collapse:collapse;text-align:left;font-size:.875rem}.docs-table th{padding:.75rem 1rem;color:var(--text-secondary);font-weight:600;border-bottom:1px solid var(--border-subtle);background:var(--bg-tertiary)}.docs-table td{padding:1rem;border-bottom:1px solid var(--border-subtle);color:var(--text-primary);vertical-align:middle}.docs-table tr:hover td{background:var(--bg-tertiary)}.custom-checkbox{width:18px;height:18px;accent-color:var(--accent-primary);cursor:pointer}.chat-layout{display:grid;grid-template-columns:1fr 340px;gap:1.5rem;height:calc(100vh - 120px)}@media(max-width:1024px){.chat-layout{grid-template-columns:1fr;height:auto}}.chat-main-panel{display:flex;flex-direction:column;background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);overflow:hidden;height:100%;box-shadow:var(--shadow-sm)}.chat-messages-scroll{flex:1;overflow-y:auto;padding:1.5rem;display:flex;flex-direction:column;gap:1.25rem}.chat-msg-row{display:flex;gap:.875rem;max-width:85%}.chat-msg-row.user{align-self:flex-end;flex-direction:row-reverse}.chat-msg-row.assistant{align-self:flex-start}.avatar-badge{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:.8rem;font-weight:700}.avatar-badge.user{background:var(--accent-primary);color:#fff}.avatar-badge.assistant{background:var(--bg-tertiary);border:1px solid var(--border-subtle);color:var(--accent-secondary)}.message-bubble{padding:.875rem 1.15rem;border-radius:var(--radius-md);font-size:.925rem;line-height:1.6}.chat-msg-row.user .message-bubble{background:var(--accent-primary);color:#fff;border-bottom-right-radius:2px}.chat-msg-row.assistant .message-bubble{background:var(--bg-tertiary);border:1px solid var(--border-subtle);color:var(--text-primary);border-bottom-left-radius:2px}.chat-input-bar{padding:1rem 1.5rem;background:var(--bg-secondary);border-top:1px solid var(--border-subtle);display:flex;gap:.75rem;align-items:center}.chat-text-input{flex:1;background:var(--bg-primary);border:1px solid var(--border-medium);border-radius:var(--radius-md);padding:.75rem 1rem;color:var(--text-primary);font-family:var(--font-sans);font-size:.925rem;outline:none;transition:border-color var(--transition-fast)}.chat-text-input:focus{border-color:var(--accent-primary)}.source-citation-card{background:var(--bg-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:.75rem;margin-top:.75rem;font-size:.825rem}.source-header-row{display:flex;align-items:center;justify-content:space-between;font-weight:600;color:var(--accent-secondary);margin-bottom:.35rem}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;padding:1.5rem}.modal-content{background:var(--bg-secondary);border:1px solid var(--border-medium);border-radius:var(--radius-xl);max-width:750px;width:100%;max-height:85vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow-lg)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border-subtle)}.modal-body{padding:1.5rem;overflow-y:auto;flex:1}.modal-footer{padding:1rem 1.5rem;border-top:1px solid var(--border-subtle);display:flex;justify-content:flex-end;gap:.75rem}.form-group{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}.form-label{font-size:.825rem;font-weight:600;color:var(--text-secondary)}.form-input,.form-select{background:var(--bg-primary);border:1px solid var(--border-medium);border-radius:var(--radius-md);padding:.625rem .875rem;color:var(--text-primary);font-size:.875rem;outline:none}.form-input:focus,.form-select:focus{border-color:var(--accent-primary)}