*{margin:0;padding:0;box-sizing:border-box}
:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-tertiary:#1a1a2e;--bg-card:rgba(26,26,46,0.6);--accent:#6c63ff;--accent-glow:rgba(108,99,255,0.3);--accent-hover:#7b73ff;--text-primary:#e8e8f0;--text-secondary:#9898b0;--text-muted:#5a5a70;--border:rgba(108,99,255,0.15);--success:#34d399;--warning:#fbbf24;--error:#f87171;--radius:12px;--shadow:0 4px 24px rgba(0,0,0,0.4)}
body{font-family:'Inter',sans-serif;background:var(--bg-primary);color:var(--text-primary);height:100vh;overflow:hidden}
.app{display:flex;height:100vh}
.sidebar{width:280px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}
.sidebar-header{padding:20px;border-bottom:1px solid var(--border)}
.logo{display:flex;align-items:center;gap:10px}
.logo-icon{font-size:28px;filter:drop-shadow(0 0 8px var(--accent-glow))}
.logo-text{font-size:20px;font-weight:700;background:linear-gradient(135deg,var(--accent),#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.agents-section{padding:16px;border-bottom:1px solid var(--border)}
.projects-section{flex:1;overflow-y:auto;padding:16px}
.section-title{font-size:11px;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);margin-bottom:12px;padding:0 4px}
.section-title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.section-title-row .section-title{margin-bottom:0}
.add-btn{width:24px;height:24px;border:1px solid var(--border);border-radius:6px;background:var(--bg-tertiary);color:var(--accent);font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}
.add-btn:hover{background:var(--accent);color:#fff}
.agent-list,.project-list{display:flex;flex-direction:column;gap:4px}
.agent-card,.project-card{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius);cursor:pointer;transition:all .2s;border:1px solid transparent}
.agent-card:hover,.project-card:hover{background:var(--bg-tertiary);border-color:var(--border)}
.agent-card.active,.project-card.active{background:rgba(108,99,255,0.1);border-color:var(--accent);box-shadow:0 0 20px var(--accent-glow)}
.agent-avatar{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#a78bfa);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff;flex-shrink:0;text-transform:uppercase}
.project-icon{width:36px;height:36px;border-radius:10px;background:var(--bg-tertiary);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.agent-info,.project-info{flex:1;min-width:0}
.agent-name,.project-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;gap:6px}
.agent-status{font-size:11px;color:var(--text-muted);display:flex;align-items:center;gap:4px}
.agent-status .dot{width:6px;height:6px;border-radius:50%;background:var(--success);animation:pulse 2s infinite}
.project-count{font-size:11px;color:var(--text-muted)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.4}}
.sidebar-footer{padding:16px;border-top:1px solid var(--border)}
.status-badge{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-secondary);padding:8px 12px;border-radius:8px;background:var(--bg-tertiary)}
.status-badge .status-dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 8px var(--success)}
.status-badge.offline .status-dot{background:var(--error);box-shadow:0 0 8px var(--error)}
.main-content{flex:1;display:flex;flex-direction:column;min-width:0}
.chat-header,.board-header{padding:16px 24px;border-bottom:1px solid var(--border);background:var(--bg-secondary);display:flex;align-items:center;justify-content:space-between}
.header-info h2,.board-header h2{font-size:18px;font-weight:600}
.agent-model{font-size:12px;color:var(--text-muted);margin-top:2px;display:block}
.board-actions{display:flex;gap:8px}
.btn-sm{padding:8px 14px;border:1px solid var(--border);border-radius:8px;background:var(--bg-tertiary);color:var(--text-primary);font-family:inherit;font-size:12px;font-weight:500;cursor:pointer;transition:all .2s}
.btn-sm:hover{border-color:var(--accent);background:rgba(108,99,255,0.1)}
.btn-danger{color:var(--error);border-color:rgba(248,113,113,0.2)}
.btn-danger:hover{background:rgba(248,113,113,0.1);border-color:var(--error)}
.chat-messages{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px}
.empty-state{margin:auto;text-align:center;color:var(--text-secondary)}
.empty-icon{font-size:48px;margin-bottom:16px;opacity:.5}
.empty-state h3{font-size:20px;margin-bottom:8px;color:var(--text-primary)}
.empty-state p{font-size:14px}
.msg{max-width:85%;padding:14px 18px;border-radius:var(--radius);font-size:14px;line-height:1.6;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.msg.user{align-self:flex-end;background:linear-gradient(135deg,var(--accent),#8b5cf6);color:#fff;border-bottom-right-radius:4px}
.msg.assistant{align-self:flex-start;background:var(--bg-card);border:1px solid var(--border);border-bottom-left-radius:4px;backdrop-filter:blur(10px)}
.msg.tool{align-self:flex-start;background:rgba(52,211,153,0.08);border:1px solid rgba(52,211,153,0.2);font-size:12px;color:var(--success);padding:8px 14px;border-radius:8px}
.typing-indicator{display:inline-flex;gap:4px;padding:4px 0}
.typing-indicator span{width:6px;height:6px;border-radius:50%;background:var(--text-muted);animation:typing 1.4s infinite}
.typing-indicator span:nth-child(2){animation-delay:.2s}
.typing-indicator span:nth-child(3){animation-delay:.4s}
@keyframes typing{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-6px)}}
.chat-input-area{padding:16px 24px;border-top:1px solid var(--border);background:var(--bg-secondary)}
.input-wrapper{display:flex;align-items:flex-end;gap:12px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);padding:8px 12px;transition:border-color .2s}
.input-wrapper:focus-within{border-color:var(--accent);box-shadow:0 0 20px var(--accent-glow)}
#message-input{flex:1;background:none;border:none;color:var(--text-primary);font-family:inherit;font-size:14px;resize:none;outline:none;max-height:120px;line-height:1.5}
#message-input::placeholder{color:var(--text-muted)}
.send-btn{width:40px;height:40px;border:none;border-radius:10px;background:linear-gradient(135deg,var(--accent),#8b5cf6);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}
.send-btn:hover{transform:scale(1.05);box-shadow:0 4px 12px var(--accent-glow)}
.send-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.loading-spinner{width:24px;height:24px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin:20px auto}
@keyframes spin{to{transform:rotate(360deg)}}
/* Board */
#board-view{display:flex;flex-direction:column;flex:1;overflow:hidden}
.board-columns{display:flex;gap:16px;padding:20px 24px;flex:1;overflow-x:auto;overflow-y:hidden}
.board-col{flex:1;min-width:260px;max-width:340px;display:flex;flex-direction:column;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.col-header{padding:14px 16px;font-size:13px;font-weight:600;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--border)}
.col-dot{width:8px;height:8px;border-radius:50%}
.col-dot.todo{background:var(--text-muted)}
.col-dot.doing{background:var(--warning)}
.col-dot.done{background:var(--success)}
.col-tasks{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px}
.task-card{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:10px;padding:14px;cursor:pointer;transition:all .2s;animation:fadeIn .3s ease}
.task-card:hover{border-color:var(--accent);box-shadow:0 2px 12px rgba(108,99,255,0.15);transform:translateY(-1px)}
.task-card .task-title{font-size:13px;font-weight:600;margin-bottom:6px}
.task-card .task-desc{font-size:12px;color:var(--text-secondary);line-height:1.4;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.task-card .task-meta{display:flex;align-items:center;justify-content:space-between}
.task-agent-tag{font-size:10px;padding:3px 8px;border-radius:6px;background:rgba(108,99,255,0.15);color:var(--accent);font-weight:500;text-transform:uppercase}
.task-actions{display:flex;gap:4px}
.task-move-btn{width:22px;height:22px;border:1px solid var(--border);border-radius:5px;background:transparent;color:var(--text-muted);font-size:11px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}
.task-move-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.6);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .2s ease}
.modal-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;padding:28px;width:420px;max-width:90vw;box-shadow:0 16px 48px rgba(0,0,0,0.5)}
.modal-card h3{font-size:18px;margin-bottom:20px;font-weight:600}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:10px 14px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-family:inherit;font-size:13px;outline:none;transition:border-color .2s}
.form-group textarea{resize:vertical;min-height:60px}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--accent)}
.form-group select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239898b0' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}
.form-group select option{background:var(--bg-tertiary);color:var(--text-primary)}
.modal-btns{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}
.modal-btn{padding:10px 20px;border-radius:8px;border:1px solid var(--border);background:var(--bg-tertiary);color:var(--text-primary);font-family:inherit;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}
.modal-btn:hover{border-color:var(--accent)}
.modal-btn.primary{background:linear-gradient(135deg,var(--accent),#8b5cf6);border-color:transparent;color:#fff}
.modal-btn.primary:hover{box-shadow:0 4px 12px var(--accent-glow)}
.modal-btn.danger{color:var(--error);border-color:rgba(248,113,113,0.2)}
.modal-btn.danger:hover{background:rgba(248,113,113,0.1)}
.task-send-btn{margin-top:8px;width:100%;padding:8px;border:1px dashed var(--border);border-radius:8px;background:transparent;color:var(--text-muted);font-family:inherit;font-size:11px;cursor:pointer;transition:all .2s}
.task-send-btn:hover{border-color:var(--accent);color:var(--accent)}
@media(max-width:768px){.sidebar{position:fixed;z-index:10;transform:translateX(-100%);transition:transform .3s}.sidebar.open{transform:translateX(0)}.board-columns{padding:12px}}