*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background:#f5f7fb;color:#172033;display:flex}.sidebar{width:240px;min-height:100vh;background:#101828;color:#fff;padding:24px 16px;position:fixed}.brand{font-size:18px;font-weight:800;margin:0 8px 35px}.brand span{margin-right:8px}nav{display:grid;gap:6px}nav a{padding:12px;border-radius:10px;color:#b8c1d1;text-decoration:none}nav a.active,nav a:hover{background:#1e293b;color:#fff}.tenant{position:absolute;bottom:24px;left:16px;right:16px;border-top:1px solid #293548;padding:16px}.tenant small,.tenant span{display:block;color:#8b96a8;font-size:11px}.tenant strong{display:block;margin:6px 0}main{margin-left:240px;width:calc(100% - 240px);padding:36px;max-width:1600px}.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:800;color:#667085;margin:0 0 7px}h1{margin:0;font-size:30px}.muted{color:#667085}.primary{background:#2563eb;color:white;border:0;padding:12px 18px;border-radius:10px;font-weight:700}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:28px 0}.stats article,.panel{background:white;border:1px solid #e5e9f0;border-radius:16px;box-shadow:0 4px 20px #1018280a}.stats article{padding:20px}.stats span{display:block;color:#667085;font-size:13px}.stats strong{display:block;font-size:28px;margin-top:8px}.grid{display:grid;grid-template-columns:2fr 1fr;gap:20px}.panel{padding:20px}.panel-head{display:flex;align-items:center;justify-content:space-between}.panel-head h2{margin:0;font-size:17px}.panel-head button,.panel-head a{border:0;background:transparent;color:#2563eb;text-decoration:none;font-size:13px;font-weight:700}.pipeline{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}.pipeline>div{background:#f8fafc;border-radius:12px;padding:12px}.pipeline h3{font-size:13px;margin:0 0 12px}.pipeline h3 span{float:right;color:#667085}.lead{background:white;border:1px solid #e5e9f0;border-radius:10px;padding:12px;margin-bottom:8px;font-weight:700;font-size:13px}.lead small{display:block;color:#667085;font-weight:400;margin-top:5px}.conversation{padding:15px 0;border-bottom:1px solid #edf0f5}.conversation b{font-size:14px}.conversation span{float:right;font-size:11px;color:#2563eb}.conversation p{margin:6px 0 0;color:#667085;font-size:13px}@media(max-width:900px){.sidebar{display:none}main{margin:0;width:100%;padding:20px}.stats{grid-template-columns:1fr 1fr}.grid{grid-template-columns:1fr}.pipeline{grid-template-columns:1fr 1fr}}.mobile-nav-toggle{display:none;position:fixed;top:16px;left:16px;z-index:1001;width:42px;height:42px;border-radius:10px;border:0;background:#101828;color:#fff;font-size:20px;cursor:pointer;align-items:center;justify-content:center}.sidebar-backdrop{display:none;position:fixed;inset:0;background:rgba(16,24,40,.5);z-index:999}.sidebar-backdrop.visible{display:block}@media(max-width:900px){.mobile-nav-toggle{display:flex}.sidebar{display:flex;flex-direction:column;transform:translateX(-100%);transition:transform .25s ease;z-index:1000}.sidebar.mobile-open{transform:translateX(0)}main{padding-top:72px}}
.tenant a{display:block;margin-top:10px;color:#8b96a8;font-size:12px;text-decoration:none}
.tenant a:hover{color:#fff}

/* Auth pages */
.auth-wrap{width:100%;min-height:100vh;display:flex;align-items:center;justify-content:center;background:#101828}
.auth-card{width:100%;max-width:400px;background:white;border-radius:18px;padding:36px;box-shadow:0 10px 40px #0000004d}
.auth-card .brand{color:#101828;margin-bottom:6px}
.auth-card p.muted{margin:0 0 26px}
.auth-card form{display:grid;gap:14px}
.auth-card label{font-size:13px;font-weight:700;color:#344054;display:grid;gap:6px}
.auth-card input{padding:11px 12px;border:1px solid #d0d5dd;border-radius:9px;font-size:14px;font-family:inherit}
.auth-card input:focus{outline:2px solid #2563eb33;border-color:#2563eb}
.auth-card .primary{width:100%;padding:12px;font-size:14px;cursor:pointer;margin-top:6px}
.auth-card .switch{text-align:center;margin-top:18px;font-size:13px;color:#667085}
.auth-card .switch a{color:#2563eb;text-decoration:none;font-weight:700}
.auth-error{background:#fef3f2;border:1px solid #fecdca;color:#b42318;font-size:13px;padding:10px 12px;border-radius:9px;display:none}
.auth-error.visible{display:block}

/* Inbox */
.inbox{display:grid;grid-template-columns:340px 1fr;gap:20px;height:calc(100vh - 170px)}
.thread-back{display:none;border:0;background:none;color:#2563eb;font-weight:700;font-size:13px;cursor:pointer;align-items:center;gap:4px;padding:10px 16px 0}
@media(max-width:900px){
  .inbox{grid-template-columns:1fr;height:calc(100vh - 200px)}
  .thread{display:none}
  .inbox.thread-open .convo-list{display:none}
  .inbox.thread-open .thread{display:flex}
  .thread-back{display:flex}
}
.convo-list{background:white;border:1px solid #e5e9f0;border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.convo-filters{display:flex;gap:8px;padding:12px;border-bottom:1px solid #edf0f5}
.convo-filters select{flex:1;min-width:0;padding:7px 8px;border:1px solid #d0d5dd;border-radius:8px;font-size:12px;font-family:inherit}
#convoItems{overflow-y:auto;flex:1}
main header{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:20px}
.auto-assign-toggle{display:flex;align-items:center;gap:8px;font-size:13px;color:#344054;white-space:nowrap;cursor:pointer;padding-top:4px}
.auto-assign-toggle input{width:16px;height:16px;cursor:pointer}
.assignee-tag{font-size:10px;color:#2563eb;font-weight:700}
.convo-item{display:block;width:100%;text-align:left;padding:16px;border:0;border-bottom:1px solid #edf0f5;background:white;cursor:pointer;font-family:inherit}
.convo-item:hover{background:#f8fafc}
.convo-item.active{background:#eff6ff}
.convo-item .row{display:flex;justify-content:space-between;align-items:baseline}
.convo-item .name{font-weight:700;font-size:14px;color:#172033}
.convo-item .channel{font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:#2563eb;font-weight:700}
.convo-item .preview{margin:6px 0 0;font-size:13px;color:#667085;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.convo-item .preview.outbound::before{content:"Tú: ";color:#98a2b3}
.empty-state{padding:40px 20px;text-align:center;color:#667085;font-size:13px}
.thread{background:white;border:1px solid #e5e9f0;border-radius:16px;display:flex;flex-direction:column;overflow:hidden}
.thread-head{padding:18px 22px;border-bottom:1px solid #edf0f5;display:flex;justify-content:space-between;align-items:center}
.thread-head h2{margin:0;font-size:16px}
.thread-head p{margin:3px 0 0;font-size:12px;color:#667085}
.thread-head select{border:1px solid #d0d5dd;border-radius:8px;padding:7px 10px;font-size:12px;font-family:inherit}
.thread-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:10px}
.bubble{max-width:65%;padding:10px 14px;border-radius:14px;font-size:13px;line-height:1.4}
.bubble.inbound{align-self:flex-start;background:#f1f4f9;color:#172033;border-bottom-left-radius:4px}
.bubble.outbound{align-self:flex-end;background:#2563eb;color:white;border-bottom-right-radius:4px}
.bubble time{display:block;margin-top:4px;font-size:10px;opacity:.65}
.thread-reply{border-top:1px solid #edf0f5;padding:14px 16px;display:flex;gap:10px}
.thread-reply textarea{flex:1;resize:none;border:1px solid #d0d5dd;border-radius:10px;padding:10px 12px;font-family:inherit;font-size:13px;min-height:44px}
.thread-reply button{border:0;background:#2563eb;color:white;border-radius:10px;padding:0 20px;font-weight:700;cursor:pointer}
.thread-reply button:disabled{opacity:.5;cursor:default}

/* Channels page */
.card{background:white;border:1px solid #e5e9f0;border-radius:16px;padding:22px}
.card h3{margin:0 0 6px;font-size:15px}
.card .muted{margin:0 0 14px;font-size:13px;color:#667085}
.card .primary{border:0;background:#2563eb;color:white;border-radius:9px;padding:10px 18px;font-weight:700;cursor:pointer;font-size:14px}
.channel-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid #edf0f5}
.channel-row:last-child{border-bottom:0}
.channel-row .meta{display:flex;flex-direction:column;gap:2px}
.channel-row .meta strong{font-size:14px}
.channel-row .meta span{font-size:12px;color:#667085}
.badge{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px;text-transform:uppercase;letter-spacing:.03em}
.badge.connected{background:#ecfdf3;color:#027a48}
.badge.pending{background:#fffaeb;color:#b54708}
.remove-btn{border:0;background:none;color:#b42318;cursor:pointer;font-size:12px;font-weight:700}

/* Pipeline (kanban real) */
.kanban{display:flex;gap:14px;overflow-x:auto;padding-bottom:10px;align-items:flex-start}
.kanban-col{background:#f8fafc;border-radius:14px;padding:12px;min-width:230px;flex:1 0 230px;max-height:calc(100vh - 220px);display:flex;flex-direction:column}
.kanban-col.drag-over{background:#eff6ff;outline:2px dashed #2563eb}
.kanban-col h3{font-size:13px;margin:0 0 12px;display:flex;justify-content:space-between;color:#344054}
.kanban-col h3 span{color:#98a2b3;font-weight:400}
.kanban-cards{overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:8px;min-height:40px}
.kanban-card{background:white;border:1px solid #e5e9f0;border-radius:10px;padding:10px 12px;font-weight:700;font-size:13px;cursor:grab}
.kanban-card:active{cursor:grabbing}
.kanban-card.dragging{opacity:.4}
.kanban-card small{display:block;color:#667085;font-weight:400;margin-top:4px;font-size:11px}
.kanban-empty{color:#98a2b3;font-size:12px;text-align:center;padding:14px 0}

/* Reports */
.date-range{display:flex;align-items:flex-end;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.date-range label{display:grid;gap:4px;font-size:12px;font-weight:700;color:#344054}
.date-range input{padding:8px 10px;border:1px solid #d0d5dd;border-radius:8px;font-size:13px;font-family:inherit}
.date-range button{padding:9px 16px;border:0;background:#2563eb;color:white;border-radius:8px;font-weight:700;cursor:pointer;font-size:13px}
.report-table{width:100%;border-collapse:collapse;font-size:13px}
.report-table th{text-align:left;padding:10px 12px;background:#f8fafc;color:#667085;font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.03em;white-space:nowrap}
.report-table td{padding:10px 12px;border-top:1px solid #edf0f5;white-space:nowrap}
.report-table tr.totals-row td{font-weight:700;background:#f8fafc;border-top:2px solid #d0d5dd}
.report-table tr.inactive-row td{color:#98a2b3}