*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',sans-serif;background:#0a0e1a;color:#e2e8f0;height:100vh;overflow:hidden}
.app{display:flex;height:100vh}

/* Login Gate Styling */
.login-gate {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background: radial-gradient(circle at center, #111827 0%, #030712 100%);
}
.login-card {
  background: #0d1221;
  border: 1px solid #1a2540;
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
}
.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.login-title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}
.login-subtitle {
  font-size: 12px;
  color: #64748b;
  margin-top: 2px;
}
.login-error {
  background: #2a1313;
  border: 1px solid #ef444430;
  color: #ef4444;
  font-size: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 16px;
  text-align: center;
}
.login-footer {
  text-align: center;
  font-size: 11px;
  color: #475569;
  margin-top: 24px;
}

/* Sidebar */
.sidebar{width:220px;background:#0d1221;border-right:1px solid #1a2540;display:flex;flex-direction:column;padding:20px 0;flex-shrink:0}
.logo{display:flex;align-items:center;gap:10px;padding:0 16px 20px;border-bottom:1px solid #1a2540;margin-bottom:12px}
.logo-icon{width:38px;height:38px;background:linear-gradient(135deg,#25d366,#128c7e);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;color:#fff;flex-shrink:0}
.logo-title{font-weight:700;font-size:15px;color:#fff}
.logo-sub{font-size:10px;color:#475569}
.nav{flex:1;padding:0 8px;overflow-y:auto}
.nav-item{display:flex;align-items:center;gap:8px;padding:9px 10px;border-radius:8px;cursor:pointer;color:#64748b;font-size:12px;font-weight:500;margin-bottom:2px;transition:all .2s;text-decoration:none;position:relative}
.nav-item:hover{background:#1a2540;color:#94a3b8}
.nav-item.active{background:linear-gradient(135deg,#25d36618,#128c7e18);color:#25d366;border:1px solid #25d36628}
.badge-count{background:#ef4444;color:#fff;border-radius:99px;padding:1px 6px;font-size:10px;margin-left:auto}
.instance-status{display:flex;align-items:center;gap:8px;padding:14px 16px;border-top:1px solid #1a2540;font-size:11px;color:#64748b}
.status-dot{width:7px;height:7px;border-radius:50%;background:#ef4444;flex-shrink:0}
.status-dot.on{background:#25d366;box-shadow:0 0 6px #25d366}

/* Main */
.main{flex:1;overflow-y:auto;padding:28px}
.tab{display:none}.tab.active{display:block}
.page-header{margin-bottom:24px}
.page-header h1{font-size:22px;font-weight:700;color:#fff;margin-bottom:3px}
.page-header p{color:#64748b;font-size:13px}

/* Cards */
.card{background:#0d1221;border:1px solid #1a2540;border-radius:12px;padding:20px;margin-bottom:16px}
.card-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px;display:flex;align-items:center;gap:6px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* Forms */
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:11px;font-weight:500;color:#94a3b8;margin-bottom:5px}
.form-row{display:flex;gap:12px;align-items:flex-start}
.input{width:100%;background:#070b14;border:1px solid #1a2540;border-radius:8px;padding:9px 12px;color:#e2e8f0;font-size:12px;font-family:'Inter',sans-serif;transition:border-color .2s;outline:none}
.input:focus{border-color:#25d366}
.textarea{height:120px;resize:vertical}
select.input{cursor:pointer}

/* Buttons */
.btn{padding:9px 18px;border-radius:8px;border:none;cursor:pointer;font-size:12px;font-weight:600;font-family:'Inter',sans-serif;transition:all .2s;background:#1a2540;color:#94a3b8}
.btn-primary{background:linear-gradient(135deg,#25d366,#128c7e);color:#fff}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 15px #25d36630}
.btn-success{background:#132a1e;color:#25d366;border:1px solid #25d36630}
.btn-danger{background:#2a1313;color:#ef4444;border:1px solid #ef444430}
.btn-sm{padding:5px 10px;font-size:11px}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}
.stat-card{background:#0d1221;border:1px solid #1a2540;border-radius:12px;padding:18px;text-align:center}
.stat-card.green{border-color:#25d36625}.stat-card.blue{border-color:#3b82f625}.stat-card.purple{border-color:#a855f725}.stat-card.red{border-color:#ef444425}
.stat-value{font-size:28px;font-weight:700;color:#fff;margin-bottom:3px}
.stat-card.green .stat-value{color:#25d366}.stat-card.blue .stat-value{color:#3b82f6}.stat-card.purple .stat-value{color:#a855f7}.stat-card.red .stat-value{color:#ef4444}
.stat-label{font-size:11px;color:#64748b}

/* Quick Actions */
.quick-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.quick-btn{background:#0a0e1a;border:1px solid #1a2540;border-radius:10px;padding:14px;color:#94a3b8;font-size:12px;font-weight:500;cursor:pointer;text-align:left;transition:all .2s;font-family:'Inter',sans-serif}
.quick-btn:hover{border-color:#25d366;color:#25d366;background:#132a1e}

/* Instances List */
.instance-item{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid #1a2540}
.instance-item:last-child{border:none}
.inst-avatar{width:36px;height:36px;background:linear-gradient(135deg,#25d366,#128c7e);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.inst-name{font-size:13px;font-weight:500;color:#fff}
.inst-num{font-size:11px;color:#64748b}
.inst-status{margin-left:auto;font-size:11px;color:#25d366;background:#132a1e;padding:2px 8px;border-radius:99px}

/* Conversations */
.convo-layout{display:flex;gap:0;height:calc(100vh - 160px);background:#0d1221;border:1px solid #1a2540;border-radius:12px;overflow:hidden}
.convo-sidebar{width:280px;border-right:1px solid #1a2540;overflow-y:auto;padding:12px;flex-shrink:0}
.convo-main{flex:1;display:flex;flex-direction:column}
.chat-view{flex:1;overflow-y:auto;padding:16px}
.chat-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:#64748b}
.chat-item{display:flex;align-items:center;gap:10px;padding:10px;border-radius:8px;cursor:pointer;transition:all .2s;margin-bottom:4px}
.chat-item:hover{background:#1a2540}
.chat-item.active{background:#132a1e;border:1px solid #25d36628}
.chat-avatar{width:40px;height:40px;background:linear-gradient(135deg,#1a2540,#0d1221);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;border:1px solid #1a2540}
.chat-name{font-size:13px;font-weight:500;color:#e2e8f0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-preview{font-size:11px;color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-time{font-size:10px;color:#475569;flex-shrink:0}
.msg-bubble{max-width:70%;margin-bottom:10px;clear:both}
.msg-bubble.incoming{float:left}.msg-bubble.outgoing{float:right}
.msg-content{padding:8px 12px;border-radius:10px;font-size:13px;line-height:1.5}
.incoming .msg-content{background:#1a2540;color:#e2e8f0;border-bottom-left-radius:2px}
.outgoing .msg-content{background:linear-gradient(135deg,#25d366,#128c7e);color:#fff;border-bottom-right-radius:2px}
.msg-time{font-size:10px;color:#64748b;margin-top:3px;text-align:right}
.msg-sender{font-size:11px;color:#25d366;margin-bottom:3px}
.chat-header{padding:12px 16px;border-bottom:1px solid #1a2540;display:flex;align-items:center;gap:10px}
.chat-header-name{font-size:14px;font-weight:600;color:#fff}
.chat-header-status{font-size:11px;color:#25d366}
.assigned-tag{font-size:10px;background:#1a2540;color:#94a3b8;padding:2px 8px;border-radius:99px;margin-left:8px}
.reply-box{border-top:1px solid #1a2540;padding:12px}
.reply-tools{display:flex;gap:8px;margin-bottom:8px}
.reply-input-row{display:flex;gap:8px;align-items:flex-end}

/* Bulk */
.progress-bar{background:#1a2540;border-radius:99px;height:6px;margin-bottom:6px;overflow:hidden}
.progress-fill{height:100%;background:linear-gradient(135deg,#25d366,#128c7e);border-radius:99px;transition:width .3s;width:0}
.progress-stats{font-size:11px;color:#64748b;margin-bottom:10px}
.log-box{background:#070b14;border:1px solid #1a2540;border-radius:8px;padding:10px;height:160px;overflow-y:auto;font-family:monospace;font-size:11px}
.log-entry{margin-bottom:3px}.log-success{color:#25d366}.log-error{color:#ef4444}.log-info{color:#64748b}
.number-count{font-size:11px;color:#25d366;margin-top:6px}

/* Contacts */
.contacts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px;max-height:360px;overflow-y:auto}
.contact-card{background:#070b14;border:1px solid #1a2540;border-radius:8px;padding:10px}
.contact-name{font-size:12px;font-weight:500;color:#e2e8f0;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.contact-number{font-size:10px;color:#64748b;font-family:monospace}
.badge{background:#25d36618;color:#25d366;border-radius:99px;padding:2px 8px;font-size:10px}
.empty-state{color:#64748b;font-size:12px;text-align:center;padding:32px}

/* AI Rules */
.rule-item{background:#070b14;border:1px solid #1a2540;border-radius:8px;padding:10px;margin-bottom:8px;position:relative}
.rule-keyword{font-size:12px;font-weight:600;color:#25d366;margin-bottom:4px}
.rule-reply{font-size:11px;color:#94a3b8}
.rule-del{position:absolute;top:8px;right:8px;background:none;border:none;color:#ef4444;cursor:pointer;font-size:14px}

/* N8N */
.n8n-triggers{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.trigger-item{display:flex;align-items:center;gap:8px;font-size:12px;color:#94a3b8;cursor:pointer}

/* Agents */
.agent-item{display:flex;align-items:center;gap:10px;padding:10px;background:#070b14;border:1px solid #1a2540;border-radius:8px;margin-bottom:8px}
.agent-avatar{width:36px;height:36px;background:linear-gradient(135deg,#3b82f6,#1d4ed8);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.agent-name{font-size:13px;font-weight:500;color:#fff}
.agent-email{font-size:11px;color:#64748b}
.agent-del{margin-left:auto;background:none;border:none;color:#ef4444;cursor:pointer;font-size:14px}

/* Reports */
.report-item{background:#070b14;border:1px solid #1a2540;border-radius:8px;padding:12px;margin-bottom:6px;display:flex;justify-content:space-between;align-items:center}
.report-number{font-size:12px;font-weight:500;color:#e2e8f0}
.report-msg{font-size:11px;color:#64748b;max-width:300px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.report-time{font-size:10px;color:#475569;margin-top:2px}
.status-sent{color:#64748b}.status-delivered{color:#25d366}.status-read{color:#3b82f6}.status-failed{color:#ef4444}

/* Schedule */
.schedule-item{background:#070b14;border:1px solid #1a2540;border-radius:8px;padding:12px;margin-bottom:8px}
.schedule-name{font-size:13px;font-weight:600;color:#fff;margin-bottom:4px}
.schedule-time{font-size:11px;color:#25d366;margin-bottom:3px}
.schedule-msg{font-size:11px;color:#64748b}

/* Eye */
.eye-btn{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;font-size:14px}

/* Scrollbar */
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:#0a0e1a}
::-webkit-scrollbar-thumb{background:#1a2540;border-radius:2px}