:root{--color-bg: #1a1a1a;--color-surface: #242424;--color-surface-elevated: #2a2a2a;--color-text: #e8e8e8;--color-text-muted: #888;--color-text-subtle: #666;--color-border: #333;--color-accent: #6b8aaf;--color-accent-hover: #7d9fc4;--color-learning: #5a9b6b;--color-decision: #9b7a5a;--color-override: #8b5a6b;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-sm: 14px;--font-size-md: 16px;--font-size-lg: 18px;--line-height: 1.6;--drawer-width: 320px;--max-conversation-width: 720px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:var(--font-family);font-size:var(--font-size-md);line-height:var(--line-height);color:var(--color-text);background:var(--color-bg)}#app{display:flex;height:100vh}.thinking-space{flex:1;display:flex;flex-direction:column;max-width:var(--max-conversation-width);margin:0 auto;padding:var(--space-lg)}.conversation{flex:1;overflow-y:auto;padding-bottom:var(--space-lg)}.message{margin-bottom:var(--space-md);animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.message p{padding:var(--space-md);border-radius:12px;max-width:85%}.message.user p{background:var(--color-surface);margin-left:auto;border-bottom-right-radius:4px}.message.companion p{background:transparent;color:var(--color-text-muted);padding-left:0}.message.detection{background:var(--color-surface-elevated);border-radius:12px;padding:var(--space-md);border-left:3px solid var(--color-accent)}.message.detection p{background:transparent;padding:0;margin-bottom:var(--space-md);color:var(--color-text)}.detection-actions{display:flex;gap:var(--space-sm)}.capture-btn,.decline-btn{padding:var(--space-sm) var(--space-md);border-radius:6px;border:none;cursor:pointer;font-size:var(--font-size-sm);transition:all .2s ease}.capture-btn{background:var(--color-accent);color:#fff}.capture-btn:hover{background:var(--color-accent-hover)}.decline-btn{background:transparent;color:var(--color-text-muted);border:1px solid var(--color-border)}.decline-btn:hover{color:var(--color-text);border-color:var(--color-text-muted)}.input-area{display:flex;gap:var(--space-sm);padding-top:var(--space-md);border-top:1px solid var(--color-border)}#user-input{flex:1;padding:var(--space-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;color:var(--color-text);font-family:inherit;font-size:var(--font-size-md);resize:none;outline:none;transition:border-color .2s ease}#user-input:focus{border-color:var(--color-accent)}#user-input::placeholder{color:var(--color-text-subtle)}.send-btn{padding:var(--space-md) var(--space-lg);background:var(--color-accent);color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:var(--font-size-md);transition:all .2s ease}.send-btn:hover:not(:disabled){background:var(--color-accent-hover)}.send-btn:disabled{opacity:.4;cursor:not-allowed}.artifact-drawer{width:var(--drawer-width);background:var(--color-surface);border-left:1px solid var(--color-border);display:flex;flex-direction:column;transition:transform .3s ease,opacity .3s ease}.artifact-drawer.hidden{transform:translate(100%);opacity:0;position:absolute;right:0;height:100%;pointer-events:none}.drawer-header{padding:var(--space-lg);border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center}.drawer-header h2{font-size:var(--font-size-md);font-weight:500;color:var(--color-text-muted)}.export-btn{padding:var(--space-sm) var(--space-md);background:transparent;border:1px solid var(--color-accent);color:var(--color-accent);border-radius:6px;cursor:pointer;font-size:var(--font-size-sm);transition:all .2s ease}.export-btn:hover{background:var(--color-accent);color:#fff}.artifact-list{flex:1;overflow-y:auto;padding:var(--space-md)}.artifact{background:var(--color-surface-elevated);border-radius:8px;padding:var(--space-md);margin-bottom:var(--space-sm);border-left:3px solid var(--color-border);animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translate(16px)}to{opacity:1;transform:translate(0)}}.artifact-learning{border-left-color:var(--color-learning)}.artifact-decision{border-left-color:var(--color-decision)}.artifact-override{border-left-color:var(--color-override)}.artifact-badge{display:inline-block;font-size:11px;text-transform:uppercase;letter-spacing:.5px;padding:2px 6px;border-radius:3px;margin-bottom:var(--space-xs)}.artifact-learning .artifact-badge{background:#5a9b6b33;color:var(--color-learning)}.artifact-decision .artifact-badge{background:#9b7a5a33;color:var(--color-decision)}.artifact-override .artifact-badge{background:#8b5a6b33;color:var(--color-override)}.artifact-content{font-size:var(--font-size-sm);color:var(--color-text);line-height:1.5}@media(max-width:900px){#app{flex-direction:column}.artifact-drawer{width:100%;max-height:40vh;border-left:none;border-top:1px solid var(--color-border)}.artifact-drawer.hidden{transform:translateY(100%)}}@media(max-width:600px){.thinking-space{padding:var(--space-md)}.message p{max-width:95%}}