*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#080808;--bg2:#0F0F0F;--bg3:#141414;
  --fg:#E8EAED;--fg2:#8E9196;--fg3:#5A5D63;
  --cyan:#00D4FF;--orange:#F97316;--green:#00E5A0;
  --card:rgba(255,255,255,0.04);--border:rgba(255,255,255,0.08);
  --border2:rgba(255,255,255,0.06);
  --bubble-bot:rgba(255,255,255,0.07);
  --bubble-client:rgba(0,212,255,0.15);
  --bubble-manual:rgba(249,115,22,0.18);
  --font-body:'DM Sans',sans-serif;--font-head:'Syne',sans-serif;
  --header-h:56px;--sidebar-w:320px;--cal-w:260px;
}

html,body{height:100%;overflow:hidden}
body{background:var(--bg);color:var(--fg);font-family:var(--font-body);font-size:14px}

.bg{position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(ellipse 60% 40% at 15% 10%,rgba(0,212,255,0.04),transparent 60%),
             radial-gradient(ellipse 40% 30% at 85% 80%,rgba(124,58,237,0.03),transparent 60%)}
.bg::after{content:'';position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,0.04) 1px,transparent 1px);
  background-size:24px 24px;opacity:.3;
  mask-image:radial-gradient(ellipse 80% 60% at center,black 30%,transparent 100%)}

/* Header */
.header{position:fixed;top:0;left:0;right:0;height:var(--header-h);
  background:rgba(8,8,8,0.9);border-bottom:1px solid var(--border);
  backdrop-filter:blur(20px);display:flex;align-items:center;
  padding:0 20px;gap:20px;z-index:100}
.header-left{display:flex;align-items:center;gap:20px;flex:0 0 auto}
.logo{font-family:var(--font-head);font-size:17px;font-weight:700}
.logo-accent{color:var(--cyan)}
.conn-status{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--fg2)}
.conn-dot{width:7px;height:7px;border-radius:50%;background:var(--fg3);transition:background .3s}
.conn-dot.connected{background:var(--green)}
.conn-dot.disconnected{background:#FF6B6B}
.metrics{display:flex;gap:24px;flex:1;justify-content:center}
.metric{display:flex;flex-direction:column;align-items:center;gap:1px}
.metric-val{font-family:var(--font-head);font-size:18px;font-weight:700;color:var(--cyan)}
.metric-lbl{font-size:11px;color:var(--fg3);white-space:nowrap}
.btn-icon{background:var(--card);border:1px solid var(--border);border-radius:8px;
  color:var(--fg2);font-size:12px;font-family:var(--font-body);padding:6px 12px;
  cursor:pointer;white-space:nowrap;transition:all .2s}
.btn-icon:hover{border-color:var(--cyan);color:var(--cyan)}

/* Layout */
.app-layout{position:fixed;top:var(--header-h);left:0;right:0;bottom:0;
  display:flex;overflow:hidden}

/* Sidebar */
.sidebar{width:var(--sidebar-w);flex:0 0 var(--sidebar-w);
  background:var(--bg2);border-right:1px solid var(--border);
  display:flex;flex-direction:column;overflow:hidden}
.sidebar-search{padding:12px;border-bottom:1px solid var(--border2)}
.sidebar-search input{width:100%;background:rgba(255,255,255,0.05);
  border:1px solid var(--border2);border-radius:8px;padding:8px 12px;
  color:var(--fg);font-size:13px;font-family:var(--font-body);outline:none}
.sidebar-search input:focus{border-color:var(--cyan)}
.conv-list{flex:1;overflow-y:auto}
.conv-item{display:flex;align-items:center;gap:12px;padding:14px 16px;
  border-bottom:1px solid var(--border2);cursor:pointer;transition:background .15s;position:relative}
.conv-item:hover{background:rgba(255,255,255,0.04)}
.conv-item.active{background:rgba(0,212,255,0.07)}
.conv-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#1a1a2e,#16213e);
  display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.conv-info{flex:1;min-width:0}
.conv-name-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:3px}
.conv-name{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv-time{font-size:11px;color:var(--fg3);flex-shrink:0}
.conv-preview{color:var(--fg2);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv-tags{display:flex;gap:6px;margin-top:4px}
.tag{display:inline-flex;align-items:center;gap:3px;
  border-radius:20px;padding:2px 8px;font-size:10px;font-weight:600;white-space:nowrap}
.tag-solar{background:rgba(0,212,255,0.14);color:#5BE8FF}
.tag-eco{background:rgba(0,229,160,0.14);color:#00E5A0}
.tag-pendiente{background:rgba(255,255,255,0.07);color:var(--fg2)}
.tag-agendado{background:rgba(0,229,160,0.14);color:#00E5A0}
.tag-llamada{background:rgba(249,115,22,0.14);color:#FB923C}
.unread-badge{position:absolute;top:12px;right:12px;background:var(--cyan);
  color:#080808;font-size:10px;font-weight:700;border-radius:50%;
  min-width:18px;height:18px;display:flex;align-items:center;justify-content:center;padding:0 4px}

/* Chat panel */
.chat-panel{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}
.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;
  justify-content:center;color:var(--fg3);gap:12px}
.empty-icon{font-size:48px;opacity:.4}
.empty-text{font-size:15px}
.chat-active{flex:1;display:flex;flex-direction:column;overflow:hidden}
.chat-header{padding:14px 20px;background:var(--bg2);border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between}
.chat-name{font-weight:700;font-size:16px}
.chat-sub{color:var(--fg2);font-size:12px;margin-top:2px}
.chat-actions{display:flex;gap:8px}
.action-btn{background:var(--card);border:1px solid var(--border);border-radius:8px;
  color:var(--fg2);font-size:12px;font-family:var(--font-body);padding:6px 12px;
  cursor:pointer;transition:all .2s;white-space:nowrap}
.action-btn:hover{border-color:var(--cyan);color:var(--cyan)}
.action-btn.danger:hover{border-color:#FF6B6B;color:#FF6B6B}
.messages{flex:1;overflow-y:auto;padding:16px 20px;display:flex;flex-direction:column;gap:8px}
.msg-wrap{display:flex}
.msg-wrap.in{justify-content:flex-start}
.msg-wrap.out,.msg-wrap.out_manual{justify-content:flex-end}
.bubble{max-width:68%;padding:10px 14px;border-radius:14px;font-size:14px;line-height:1.5}
.msg-wrap.in .bubble{background:var(--bubble-bot);border-bottom-left-radius:4px}
.msg-wrap.out .bubble{background:var(--bubble-client);border-bottom-right-radius:4px}
.msg-wrap.out_manual .bubble{background:var(--bubble-manual);border-bottom-right-radius:4px}
.msg-time{font-size:10px;color:var(--fg3);margin-top:4px;text-align:right}

.manual-banner{padding:10px 20px;background:rgba(249,115,22,0.12);
  border-top:1px solid rgba(249,115,22,0.2);display:flex;
  align-items:center;justify-content:space-between;font-size:13px;color:#FB923C}
.btn-sm{background:rgba(249,115,22,0.2);border:1px solid rgba(249,115,22,0.4);
  border-radius:6px;color:#FB923C;font-size:12px;font-family:var(--font-body);
  padding:4px 10px;cursor:pointer}

.chat-input-row{padding:12px 16px;background:var(--bg2);border-top:1px solid var(--border);
  display:flex;gap:10px;align-items:center}
.chat-input-row input{flex:1;background:rgba(255,255,255,0.06);
  border:1px solid var(--border2);border-radius:10px;padding:10px 14px;
  color:var(--fg);font-size:14px;font-family:var(--font-body);outline:none}
.chat-input-row input:focus{border-color:var(--cyan)}
.send-btn{width:40px;height:40px;border-radius:10px;
  background:linear-gradient(135deg,var(--cyan),#0099BB);border:none;
  color:#080808;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:opacity .2s;flex-shrink:0}
.send-btn:hover{opacity:.85}

/* Calendar panel */
.calendar-panel{width:var(--cal-w);flex:0 0 var(--cal-w);
  background:var(--bg2);border-left:1px solid var(--border);
  display:flex;flex-direction:column;overflow:hidden}
.cal-header{padding:16px;font-family:var(--font-head);font-size:14px;font-weight:600;
  border-bottom:1px solid var(--border2)}
.cal-body{flex:1;overflow-y:auto;padding:12px}
.cal-empty{color:var(--fg3);font-size:13px;text-align:center;padding:24px 0}
.cal-card{background:var(--card);border:1px solid var(--border2);border-radius:10px;
  padding:12px;margin-bottom:10px;cursor:pointer;transition:border-color .2s}
.cal-card:hover{border-color:var(--cyan)}
.cal-card.solar{border-left:3px solid var(--cyan)}
.cal-card.eco{border-left:3px solid var(--green)}
.cal-time{font-size:12px;color:var(--fg2);margin-bottom:4px}
.cal-name{font-weight:600;font-size:13px}
.cal-detail{font-size:11px;color:var(--fg3);margin-top:2px}

/* Modals */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.7);
  backdrop-filter:blur(6px);z-index:200;display:flex;align-items:center;justify-content:center}
.modal{background:#111;border:1px solid var(--border);border-radius:16px;
  padding:32px;width:100%;max-width:380px}
.modal-title{font-family:var(--font-head);font-size:18px;font-weight:700;margin-bottom:20px}
.modal label{display:block;font-size:12px;color:var(--fg2);margin:12px 0 6px}
.modal input[type=date],.modal select{width:100%;background:rgba(255,255,255,0.06);
  border:1px solid var(--border);border-radius:8px;padding:10px 12px;
  color:var(--fg);font-size:14px;font-family:var(--font-body);outline:none}
.modal select option{background:#111}
.modal-actions{display:flex;gap:10px;margin-top:24px}
.btn-cancel{flex:1;background:var(--card);border:1px solid var(--border);
  border-radius:8px;padding:10px;color:var(--fg2);font-family:var(--font-body);
  font-size:14px;cursor:pointer}
.btn-confirm{flex:1;background:linear-gradient(135deg,var(--cyan),#0099BB);border:none;
  border-radius:8px;padding:10px;color:#080808;font-family:var(--font-body);
  font-size:14px;font-weight:600;cursor:pointer}
.team-list{display:flex;flex-direction:column;gap:8px}
.team-btn{background:var(--card);border:1px solid var(--border);border-radius:10px;
  padding:12px 16px;color:var(--fg);text-align:left;font-family:var(--font-body);
  font-size:14px;cursor:pointer;transition:all .2s}
.team-btn:hover{border-color:var(--cyan);color:var(--cyan)}

/* QR */
.spinner{width:40px;height:40px;border:3px solid var(--border);
  border-top-color:var(--cyan);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Scrollbar */
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(0,212,255,0.2);border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:rgba(0,212,255,0.4)}

@media(max-width:900px){
  .calendar-panel{display:none}
  .sidebar{width:260px;flex:0 0 260px}
}
@media(max-width:600px){
  .sidebar{display:none}
  .metrics{gap:12px}
  .metric-val{font-size:16px}
}