@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary:#6366f1;--primary-soft:#6366f114;--bg-main:#f8f9fb;--bg-sidebar:#fff;--bg-chat:#fff;--bg-tools:#f9fafb;--border:#edf0f3;--text-main:#1a1c1e;--text-muted:#64748b;--success:#10b981;--warning:#f59e0b;--radius-lg:16px;--shadow-subtle:0 2px 10px #00000008}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-main);color:var(--text-main);height:100vh;font-family:Inter,sans-serif;overflow:hidden}.app-container{background:#fff;grid-template-columns:350px 1fr 400px;height:100vh;display:grid}.sidebar{border-right:1px solid var(--border);background:var(--bg-sidebar);flex-direction:column;display:flex}.inbox-item{border-bottom:1px solid var(--border);cursor:pointer;gap:1rem;padding:1.25rem;transition:all .2s;display:flex}.inbox-item:hover{background:#f8fafc}.inbox-item.active{background:var(--primary-soft);border-right:3px solid var(--primary)}.avatar-circle{background:var(--primary-soft);width:48px;height:48px;color:var(--primary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:flex}.unread-badge{background:var(--success);color:#fff;text-align:center;border-radius:10px;min-width:18px;padding:2px 6px;font-size:.65rem;font-weight:800}.chat-hub{background:var(--bg-chat);border-right:1px solid var(--border);flex-direction:column;display:flex}.command-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:1.5rem;display:flex}.timeline-mini{background:#f8fafc;gap:.5rem;padding:.75rem 1.5rem;display:flex;overflow-x:auto}.step-chip{border:1px solid var(--border);white-space:nowrap;opacity:.5;background:#fff;border-radius:20px;padding:.4rem .8rem;font-size:.7rem;font-weight:700}.step-chip.active{background:var(--primary);color:#fff;border-color:var(--primary);opacity:1}.bubble{border-radius:12px;max-width:80%;margin-bottom:1rem;padding:1rem 1.25rem;font-size:.92rem;line-height:1.5}.bubble.in{background:#f1f5f9;border-bottom-left-radius:2px;align-self:flex-start}.bubble.out{background:var(--primary);color:#fff;border-bottom-right-radius:2px;align-self:flex-end;box-shadow:0 4px 12px #6366f133}.tool-panel{background:var(--bg-tools);flex-direction:column;gap:1.5rem;padding:1.5rem;display:flex;overflow-y:auto}.tool-card{border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-subtle);background:#fff;padding:1.25rem}.tool-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.75rem;font-size:.65rem;font-weight:800}.scribe-action{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:8px;align-items:center;gap:.4rem;padding:.4rem .75rem;font-size:.75rem;font-weight:600;transition:all .2s;display:inline-flex}.scribe-action:hover{border-color:var(--primary);color:var(--primary)}.app-container{background-color:var(--bg-main);width:100vw;height:100vh;display:flex}.panel{flex-direction:column;height:100%;display:flex}.sidebar-panel{background-color:var(--bg-surface);border-right:1px solid var(--border);width:320px;box-shadow:var(--shadow-sm);z-index:10;flex-shrink:0}.chat-panel{background-color:var(--bg-chat);flex-direction:column;flex-grow:1;display:flex;position:relative}.ai-panel{background-color:var(--bg-surface);border-left:1px solid var(--border);z-index:10;flex-shrink:0;width:380px;box-shadow:-1px 0 2px #0000000d}.panel-header{border-bottom:1px solid var(--border);background-color:var(--bg-surface);align-items:center;min-height:64px;padding:1rem 1.5rem;display:flex}.panel-header h2{color:var(--text-primary);margin:0;font-size:1.125rem;font-weight:600}