*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#0f0f13;--bg2:#16161d;--bg3:#1e1e28;--border:#2a2a38;--text:#e8e8f0;--text-muted:#7070a0;--accent:#6366f1}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;height:100vh;overflow:hidden}
.hidden{display:none!important}
#login-screen{display:flex;align-items:center;justify-content:center;height:100vh}
.login-box{background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:48px 40px;width:360px;text-align:center}
.login-logo{font-size:28px;font-weight:800;letter-spacing:4px}
.login-subtitle{color:var(--text-muted);font-size:13px;margin-top:4px;margin-bottom:32px;letter-spacing:2px}
.login-box input{width:100%;padding:12px 16px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:15px;margin-bottom:12px;outline:none}
.login-box input:focus{border-color:var(--accent)}
.login-box button{width:100%;padding:12px;background:var(--accent);border:none;border-radius:8px;color:white;font-size:15px;font-weight:600;cursor:pointer}
#login-error{color:#f87171;font-size:13px;margin-top:10px}
#app{display:flex;height:100vh}

/* SIDEBAR */
.sidebar{width:220px;min-width:220px;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column}
.sidebar-header{padding:20px 20px 12px;border-bottom:1px solid var(--border)}
.logo{font-size:18px;font-weight:800;letter-spacing:3px}
.logo-sub{font-size:11px;color:var(--text-muted);letter-spacing:2px;display:block;margin-top:2px}
.sidebar-section-label{font-size:10px;color:var(--text-muted);letter-spacing:2px;padding:12px 20px 4px;text-transform:uppercase}
.sidebar-divider{height:1px;background:var(--border);margin:8px 0}
nav{padding:4px 8px}
.agent-item,.sidebar-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;cursor:pointer;margin-bottom:2px;transition:background .15s}
.agent-item:hover,.agent-item.active,.sidebar-item:hover,.sidebar-item.active{background:var(--bg3)}
.avatar{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:white;flex-shrink:0}
.sidebar-icon{width:32px;height:32px;border-radius:8px;background:var(--bg3);display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}
.agent-info .name{font-size:13px;font-weight:600}
.agent-info .role{font-size:11px;color:var(--text-muted)}
.sidebar-item span{font-size:13px;font-weight:600}
.sala-nav{border:1px solid var(--border);margin:4px 8px;border-radius:8px}
.sala-nav:hover{border-color:var(--accent)}
.logout-btn{margin:12px;padding:10px;background:transparent;border:1px solid var(--border);border-radius:8px;color:var(--text-muted);font-size:13px;cursor:pointer;margin-top:auto}
.logout-btn:hover{border-color:#f87171;color:#f87171}

/* MAIN */
.main{flex:1;display:flex;flex-direction:column;overflow:hidden}
#chat-view{display:flex;flex-direction:column;height:100%}
.chat-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border);background:var(--bg2)}
.chat-agent-info{display:flex;align-items:center;gap:12px}
.agent-name{font-size:16px;font-weight:700}
.agent-role{font-size:12px;color:var(--text-muted)}
.clear-btn{padding:6px 14px;background:transparent;border:1px solid var(--border);border-radius:6px;color:var(--text-muted);font-size:12px;cursor:pointer}
.clear-btn:hover{color:var(--text);border-color:var(--text-muted)}
.messages{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px}
.message{display:flex;gap:12px;max-width:800px}
.message.user{align-self:flex-end;flex-direction:row-reverse}
.message .bubble{padding:12px 16px;border-radius:12px;font-size:14px;line-height:1.6;white-space:pre-wrap;max-width:600px}
.message.agent .bubble{background:var(--bg3);border:1px solid var(--border);border-radius:12px 12px 12px 2px}
.message.user .bubble{background:var(--accent);color:white;border-radius:12px 12px 2px 12px}
.message .msg-avatar{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:white;flex-shrink:0;margin-top:2px}
.typing{color:var(--text-muted);font-size:13px;padding:8px 0}
.input-area{padding:16px 24px;border-top:1px solid var(--border);background:var(--bg2);display:flex;gap:10px;align-items:flex-end}
.input-area textarea{flex:1;background:var(--bg3);border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:14px;padding:12px 14px;resize:none;outline:none;font-family:inherit;max-height:120px;line-height:1.5}
.input-area textarea:focus{border-color:var(--accent)}
.input-area button{width:42px;height:42px;background:var(--accent);border:none;border-radius:10px;color:white;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.input-area button:hover{opacity:.85}

/* ECHO */
#echo-panel{display:flex;flex-direction:column;height:100%;overflow-y:auto;padding:24px;gap:24px}
.echo-header{display:flex;align-items:center;justify-content:space-between}
.echo-header h2{font-size:18px;font-weight:700}
.add-btn{padding:8px 16px;background:var(--accent);border:none;border-radius:8px;color:white;font-size:13px;font-weight:600;cursor:pointer}
.sources-list{display:flex;flex-direction:column;gap:8px}
.source-card{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:14px 16px;display:flex;align-items:center;justify-content:space-between}
.source-info .source-name{font-size:14px;font-weight:600}
.source-info .source-meta{font-size:12px;color:var(--text-muted);margin-top:2px}
.source-badge{font-size:11px;font-weight:600;padding:3px 8px;border-radius:4px;background:var(--bg3);color:var(--text-muted);border:1px solid var(--border);text-transform:uppercase;letter-spacing:1px}
.delete-source{background:transparent;border:none;color:var(--text-muted);cursor:pointer;font-size:18px;padding:4px 8px}
.delete-source:hover{color:#f87171}
.no-sources{color:var(--text-muted);font-size:14px;text-align:center;padding:32px}
.source-form{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:10px}
.source-form h3{font-size:15px;font-weight:600}
.source-form input,.source-form select{padding:10px 14px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;outline:none}
.source-form input:focus,.source-form select:focus{border-color:var(--accent)}
.source-form select option{background:var(--bg3)}
.form-actions{display:flex;gap:8px}
.save-btn{padding:10px 20px;background:var(--accent);border:none;border-radius:8px;color:white;font-size:14px;font-weight:600;cursor:pointer}
.cancel-btn{padding:10px 20px;background:transparent;border:1px solid var(--border);border-radius:8px;color:var(--text-muted);font-size:14px;cursor:pointer}
.echo-chat-section{display:flex;flex-direction:column;gap:12px}
.echo-chat-section h3{font-size:15px;font-weight:600}
.echo-messages{max-height:300px;background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:16px}

/* SALA */
#sala-view{height:100%;overflow:hidden}
.sala-layout{display:flex;height:100%;gap:0}
.sala-main{flex:1;display:flex;flex-direction:column;overflow:hidden;border-right:1px solid var(--border)}
.sala-header{display:flex;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid var(--border);background:var(--bg2)}
.sala-title{font-size:16px;font-weight:700;white-space:nowrap}
.sala-topic-input{flex:1;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;padding:8px 12px;outline:none}
.sala-topic-input:focus{border-color:var(--accent)}
.sala-agents-bar{display:flex;align-items:center;gap:8px;padding:10px 20px;border-bottom:1px solid var(--border);background:var(--bg2);flex-wrap:wrap}
.bar-label{font-size:11px;color:var(--text-muted);white-space:nowrap}
.sala-agent-chip{display:flex;align-items:center;gap:6px;padding:4px 10px 4px 4px;border-radius:20px;border:1px solid var(--border);cursor:pointer;transition:all .15s;opacity:.4}
.sala-agent-chip.active{opacity:1;border-color:var(--agent-color,var(--accent))}
.chip-avatar{width:22px;height:22px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;color:white}
.sala-agent-chip span{font-size:12px;font-weight:600}
.sala-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px}
.sala-msg{display:flex;flex-direction:column;gap:4px}
.sala-msg.user{align-items:flex-end}
.sala-bubble{padding:12px 16px;border-radius:12px;font-size:14px;line-height:1.6;max-width:680px}
.user-bubble{background:var(--accent);color:white;border-radius:12px 12px 2px 12px}
.agent-bubble{background:var(--bg3);border:1px solid var(--border);border-radius:2px 12px 12px 12px;white-space:pre-wrap}
.sala-agent-header{display:flex;align-items:center;gap:8px;margin-bottom:4px}
.msg-avatar{width:28px;height:28px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:white;flex-shrink:0}
.sala-agent-name{font-size:13px;font-weight:700}
.sala-agent-role{font-size:11px;color:var(--text-muted)}
.task-from-msg{margin-left:auto;padding:3px 8px;background:transparent;border:1px solid var(--border);border-radius:4px;color:var(--text-muted);font-size:11px;cursor:pointer}
.task-from-msg:hover{border-color:var(--accent);color:var(--accent)}
.typing-dots{display:flex;gap:4px;align-items:center;padding:14px 16px}
.typing-dots span{width:6px;height:6px;border-radius:50%;background:var(--text-muted);animation:bounce .8s infinite}
.typing-dots span:nth-child(2){animation-delay:.15s}
.typing-dots span:nth-child(3){animation-delay:.3s}
@keyframes bounce{0%,80%,100%{transform:translateY(0)}40%{transform:translateY(-6px)}}

/* TASKS PANEL */
.sala-tasks-panel{width:280px;min-width:280px;display:flex;flex-direction:column;background:var(--bg2)}
.tasks-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border)}
.tasks-header span{font-size:14px;font-weight:700}
.tasks-list{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px}
.no-tasks{color:var(--text-muted);font-size:13px;text-align:center;padding:24px}
.task-form{background:var(--bg3);border:1px solid var(--border);border-radius:10px;padding:14px;margin:12px;display:flex;flex-direction:column;gap:8px}
.task-form input,.task-form textarea,.task-form select{background:var(--bg2);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:13px;padding:8px 10px;outline:none;font-family:inherit;resize:none}
.task-form input:focus,.task-form textarea:focus,.task-form select:focus{border-color:var(--accent)}
.task-form select option{background:var(--bg2)}
.task-card{background:var(--bg3);border:1px solid var(--border);border-radius:8px;padding:10px 12px;display:flex;flex-direction:column;gap:6px}
.task-card.done{opacity:.5}
.task-header{display:flex;align-items:center;gap:6px}
.task-status{font-size:13px}
.task-assignee{font-size:11px;font-weight:700}
.task-priority{font-size:10px;margin-left:auto}
.task-delete{background:transparent;border:none;color:var(--text-muted);cursor:pointer;font-size:16px;padding:0 2px}
.task-delete:hover{color:#f87171}
.task-title{font-size:13px;font-weight:600;line-height:1.4}
.task-desc{font-size:12px;color:var(--text-muted);line-height:1.4}
.task-actions{display:flex;gap:6px;margin-top:2px}
.task-actions button{padding:3px 8px;background:transparent;border:1px solid var(--border);border-radius:4px;color:var(--text-muted);font-size:11px;cursor:pointer}
.task-actions button:hover{border-color:var(--accent);color:var(--accent)}

::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}

/* ── New styles ────────────────────────────────────────────────────────────── */
.login-box input{margin-bottom:12px}
.user-badge{padding:6px 20px 10px;font-size:12px;color:var(--text-muted);font-weight:600;letter-spacing:1px}
.emoji-avatar{font-size:18px!important;line-height:1}
.avatar.emoji-avatar{font-size:20px!important;display:flex;align-items:center;justify-content:center}
.chip-avatar.emoji-avatar{font-size:13px!important}
.msg-avatar.emoji-avatar{font-size:14px!important}
.msg-body{display:flex;flex-direction:column;gap:4px;flex:1}
.message.agent{align-items:flex-start}
.msg-ts{font-size:10px;color:var(--text-muted);margin-left:8px;opacity:.6;vertical-align:middle}
.msg-ts-sala{font-size:10px;color:var(--text-muted);margin-left:auto;opacity:.6}
.msg-actions{display:flex;gap:6px;padding:0 2px}
.copy-btn{background:transparent;border:1px solid var(--border);border-radius:4px;color:var(--text-muted);font-size:11px;padding:2px 8px;cursor:pointer;transition:all .15s}
.copy-btn:hover{border-color:var(--accent);color:var(--accent)}
.date-sep{display:flex;align-items:center;gap:8px;padding:12px 0;color:var(--text-muted);font-size:11px;letter-spacing:1px}
.date-sep::before,.date-sep::after{content:'';flex:1;height:1px;background:var(--border)}
.auto-task-notice{background:#10b98118;border:1px solid #10b981;border-radius:8px;padding:8px 14px;font-size:12px;color:#10b981;margin:8px 0;text-align:center}
.attach-btn{width:42px;height:42px;background:transparent;border:1px solid var(--border);border-radius:10px;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s}
.attach-btn:hover{border-color:var(--accent);color:var(--accent)}
.sala-msg .msg-actions{padding-left:36px}
