.sidebar{display:flex;flex-direction:column;width:240px;height:100vh;background-color:var(--color-primary);color:var(--color-text-inverse);border-right:1px solid var(--color-primary-light);flex-shrink:0}.sidebar-header{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-xl) var(--space-md) var(--space-lg)}.brand-icon{color:var(--color-accent)}.brand-text{font-size:var(--text-xl);font-weight:700;letter-spacing:-.025em}.sidebar-nav{display:flex;flex-direction:column;gap:var(--space-xs);padding:0 var(--space-sm);flex-grow:1;overflow-y:auto}.nav-link{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);color:var(--color-text-tertiary);transition:all var(--transition-fast);text-decoration:none;font-weight:500}.nav-link:hover{background-color:var(--color-primary-light);color:var(--color-text-inverse)}.nav-link.active{background-color:var(--color-primary-light);color:var(--color-accent)}.nav-divider{height:1px;background-color:var(--color-primary-light);margin:var(--space-md) 0}.sidebar-footer{padding:var(--space-md);border-top:1px solid var(--color-primary-light);display:flex;align-items:center;justify-content:space-between}.user-info{display:flex;align-items:center;gap:var(--space-sm);overflow:hidden}.avatar{width:32px;height:32px;border-radius:var(--radius-full);background-color:var(--color-brand-mid);display:flex;align-items:center;justify-content:center;font-weight:600;color:#fff;flex-shrink:0}.user-details{display:flex;flex-direction:column;overflow:hidden}.user-name{font-size:var(--text-sm);font-weight:500}.user-role{font-size:var(--text-xs);color:var(--color-text-tertiary)}.logout-btn{color:var(--color-text-tertiary);padding:var(--space-xs);border-radius:var(--radius-sm)}.logout-btn:hover{color:var(--color-text-inverse);background-color:var(--color-primary-light)}.layout-container{display:flex;height:100vh;width:100vw;overflow:hidden}.main-wrapper{display:flex;flex-direction:column;flex-grow:1;min-width:0}.topbar{height:60px;border-bottom:1px solid var(--color-border);background-color:var(--color-surface);display:flex;align-items:center;padding:0 var(--space-lg);flex-shrink:0}.topbar-content{display:flex;justify-content:flex-end;width:100%}.org-name{font-weight:500;color:var(--color-text-secondary)}.main-content{flex-grow:1;overflow-y:auto;background-color:var(--color-bg);padding:var(--space-xl)}.chat-message-wrapper{display:flex;margin-bottom:var(--space-lg);gap:var(--space-md);max-width:85%}.chat-message-wrapper.is-user{margin-left:auto;justify-content:flex-end}.chat-message-wrapper.is-assistant{margin-right:auto}.message-avatar{width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-weight:600;color:#fff}.assistant-avatar{background-color:var(--color-primary)}.chat-message{padding:var(--space-md);border-radius:var(--radius-lg);font-size:var(--text-base);line-height:1.5}.user-message{background-color:var(--color-accent);color:var(--color-primary);border-bottom-right-radius:var(--radius-sm)}.assistant-message{background-color:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);border-bottom-left-radius:var(--radius-sm);box-shadow:var(--shadow-sm)}.message-content{word-break:break-word}.evidence-card{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-md);box-shadow:var(--shadow-sm);transition:all var(--transition-fast)}.evidence-card.clickable:hover{cursor:pointer;border-color:var(--color-border-strong);box-shadow:var(--shadow-md);transform:translateY(-1px)}.evidence-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-sm);gap:var(--space-sm)}.evidence-title-group{display:flex;align-items:center;gap:var(--space-sm);min-width:0}.evidence-icon{color:var(--color-brand-mid);display:flex}.evidence-name{font-weight:500;font-size:var(--text-sm);color:var(--color-text)}.evidence-body{display:flex;flex-direction:column;gap:var(--space-xs)}.evidence-attr{display:flex;font-size:var(--text-xs);min-width:0}.attr-key{color:var(--color-text-secondary);margin-right:var(--space-xs);flex-shrink:0}.attr-value{color:var(--color-text);font-family:var(--font-mono)}.brain-container{display:flex;height:100%;gap:var(--space-md);margin:calc(var(--space-xl) * -1);background-color:var(--color-surface)}.history-panel{flex:2;display:flex;flex-direction:column;background-color:var(--color-bg);border-right:1px solid var(--color-border);height:100%}.history-header{padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center}.history-list{flex-grow:1;overflow-y:auto;display:flex;flex-direction:column}.history-item{padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--color-border-subtle);cursor:pointer;transition:background-color var(--transition-fast);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:var(--text-sm)}.history-item:hover,.history-item.active{background-color:var(--color-surface)}.chat-panel{flex:5;display:flex;flex-direction:column;border-right:1px solid var(--color-border);height:100%}.chat-header{padding:var(--space-md) var(--space-lg);border-bottom:1px solid 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var(--space-lg);border-bottom:1px solid var(--color-border);background-color:var(--color-surface)}.evidence-content{flex-grow:1;overflow-y:auto;padding:var(--space-lg)}.typing-dot{width:8px;height:8px;background-color:var(--color-text-tertiary);border-radius:50%;animation:typing 1.4s infinite ease-in-out both}.typing-dot:nth-child(1){animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}@keyframes typing{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}:root{--color-primary: hsl(222, 47%, 11%);--color-primary-light: hsl(222, 47%, 20%);--color-primary-lighter: hsl(222, 30%, 30%);--color-accent: hsl(172, 66%, 50%);--color-accent-hover: hsl(172, 66%, 42%);--color-accent-subtle: hsl(172, 40%, 92%);--color-brand-mid: hsl(200, 65%, 45%);--color-brand-mid-hover: hsl(200, 65%, 38%);--color-bg: hsl(220, 14%, 96%);--color-surface: hsl(0, 0%, 100%);--color-surface-hover: hsl(220, 14%, 98%);--color-surface-raised: hsl(0, 0%, 100%);--color-border: hsl(220, 13%, 91%);--color-border-strong: hsl(220, 13%, 80%);--color-text: hsl(222, 47%, 11%);--color-text-secondary: hsl(220, 9%, 46%);--color-text-tertiary: hsl(220, 9%, 60%);--color-text-inverse: hsl(0, 0%, 100%);--color-confirmed: hsl(172, 66%, 40%);--color-strong: hsl(210, 70%, 45%);--color-probable: hsl(38, 92%, 50%);--color-possible: hsl(25, 95%, 53%);--color-unknown: hsl(220, 9%, 60%);--color-success: hsl(142, 71%, 40%);--color-warning: hsl(38, 92%, 50%);--color-error: hsl(0, 84%, 55%);--color-info: hsl(200, 65%, 45%);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--font-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px hsla(222, 47%, 11%, .05);--shadow-md: 0 4px 6px -1px hsla(222, 47%, 11%, .07), 0 2px 4px -2px hsla(222, 47%, 11%, .05);--shadow-lg: 0 10px 15px -3px hsla(222, 47%, 11%, .08), 0 4px 6px -4px hsla(222, 47%, 11%, .04);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease}*,*:before,*:after{box-sizing:border-box}*{margin:0}body{line-height:1.5;-webkit-font-smoothing:antialiased;font-family:var(--font-ui);background-color:var(--color-bg);color:var(--color-text)}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}#root,html,body{height:100%}a{color:var(--color-brand-mid);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-brand-mid-hover)}button{cursor:pointer;border:none;background:none;color:inherit}button:disabled{cursor:not-allowed;opacity:.6}table{width:100%;border-collapse:collapse}th,td{padding:var(--space-sm) var(--space-md);text-align:left;border-bottom:1px solid var(--color-border)}th{font-weight:500;color:var(--color-text-secondary);font-size:var(--text-sm)}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background-color:var(--color-border-strong);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background-color:var(--color-text-secondary)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.font-mono{font-family:var(--font-mono)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);font-weight:500;transition:all var(--transition-fast)}.btn-primary{background-color:var(--color-primary);color:var(--color-text-inverse)}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-light)}.btn-accent{background-color:var(--color-accent);color:var(--color-primary)}.btn-accent:hover:not(:disabled){background-color:var(--color-accent-hover)}.btn-outline{border:1px solid var(--color-border-strong);background:transparent}.btn-outline:hover:not(:disabled){background-color:var(--color-surface-hover);border-color:var(--color-primary)}.btn-ghost{background:transparent}.btn-ghost:hover:not(:disabled){background-color:var(--color-surface-hover)}.input{width:100%;padding:var(--space-sm) var(--space-md);border:1px solid var(--color-border-strong);border-radius:var(--radius-md);background-color:var(--color-surface);transition:border-color var(--transition-fast)}.input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 1px var(--color-accent)}.card{background-color:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-xs{gap:var(--space-xs)}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.gap-xl{gap:var(--space-xl)}.w-full{width:100%}.h-full{height:100%}