:root{--bg:#f6f3fd;--card:#fff;--ink:#0d0b18;--mut:#5b5870;--v:#7126e0;--v2:#9a3cf5;--v3:#4f12b8;--soft:#f5f1ff;--line:#e6e0f5;--ok:#1f9d63;--warn:#c47a00;--bad:#c0392b;--grad:linear-gradient(135deg,#4f12b8 0%,#7126e0 50%,#9a3cf5 100%)}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{background:var(--bg);color:var(--ink);font-family:Inter,'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
.hide{display:none!important}

/* login */
.login{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(900px 500px at 80% -10%,rgba(154,60,245,.22),transparent 60%),var(--bg)}
.login form{width:100%;max-width:380px;background:var(--card);border:1px solid var(--line);border-radius:26px;padding:34px 30px;box-shadow:0 30px 80px rgba(79,18,184,.16)}
.login img{height:42px;margin-bottom:22px}
.login h1{font-size:22px;letter-spacing:-.02em;margin-bottom:6px}
.login p{color:var(--mut);margin-bottom:22px;font-size:14px}
.fld{display:block;margin-bottom:14px}
.fld span{display:block;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);margin-bottom:6px}
.fld input,.fld select,.fld textarea{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:12px;background:#fff;outline:none}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--v2);box-shadow:0 0 0 3px rgba(154,60,245,.15)}
.fld textarea{resize:vertical;min-height:90px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border:none;border-radius:999px;background:var(--grad);color:#fff;font-weight:800;box-shadow:0 10px 24px rgba(79,18,184,.25)}
.btn:hover{filter:brightness(1.08)}
.btn.block{width:100%}
.btn.ghost{background:#fff;color:var(--v);border:1.5px solid var(--line);box-shadow:none}
.btn.ghost:hover{border-color:var(--v2)}
.btn.danger{background:#fff;color:var(--bad);border:1.5px solid #f0c9c4;box-shadow:none}
.btn.sm{padding:7px 13px;font-size:13px}
.err{color:var(--bad);font-size:13px;min-height:18px;margin-bottom:10px}

/* layout */
.shell{display:grid;grid-template-columns:230px 1fr;height:100%}
.side{background:#fff;border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column;gap:6px}
.side .brand{padding:4px 10px 18px}.side .brand img{height:34px}
.nav{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:12px;background:none;border:none;text-align:left;font-weight:700;color:var(--mut);width:100%}
.nav:hover{background:var(--soft);color:var(--v)}
.nav.on{background:var(--soft);color:var(--v)}
.nav b{margin-left:auto;min-width:22px;padding:1px 7px;border-radius:999px;background:var(--grad);color:#fff;font-size:12px;text-align:center}
.nav b.zero{background:#e6e0f5;color:var(--mut)}
.side .foot{margin-top:auto;padding:10px;font-size:13px;color:var(--mut)}
.side .foot button{background:none;border:none;color:var(--v);font-weight:700;padding:0;margin-top:4px}
.main{min-width:0;display:flex;flex-direction:column;height:100%}
.top{display:flex;align-items:center;gap:14px;padding:16px 24px;border-bottom:1px solid var(--line);background:#fff}
.top h1{font-size:20px;letter-spacing:-.02em}
.top .sp{flex:1}
.top input[type=search]{padding:9px 14px;border:1.5px solid var(--line);border-radius:999px;min-width:220px;outline:none;background:var(--soft)}
.top input[type=search]:focus{border-color:var(--v2);background:#fff}
.view{flex:1;min-height:0;display:flex}

/* resumen */
.sum{padding:24px;overflow:auto;width:100%}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:22px}
.cd{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px 20px;box-shadow:0 8px 22px rgba(79,18,184,.06)}
.cd small{display:block;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--mut)}
.cd b{display:block;font-size:36px;letter-spacing:-.03em;line-height:1.15;margin-top:4px}
.cd.hi{background:var(--grad);color:#fff;border:none}.cd.hi small{color:#e9ddff}
.pipe{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.pipe .st{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;text-align:center}
.pipe .st b{display:block;font-size:26px}.pipe .st span{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--mut)}
.sum h2{font-size:15px;margin:6px 0 12px}
.empty{color:var(--mut);padding:40px 20px;text-align:center}

/* listas */
.split{display:grid;grid-template-columns:360px 1fr;width:100%;min-height:0}
.list{border-right:1px solid var(--line);background:#fff;overflow:auto;min-height:0}
.chips{display:flex;gap:6px;padding:12px 14px;border-bottom:1px solid var(--line);flex-wrap:wrap;position:sticky;top:0;background:#fff;z-index:1}
.chip{padding:6px 12px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font-weight:700;font-size:13px;color:var(--mut)}
.chip.on{background:var(--v);border-color:var(--v);color:#fff}
.it{display:block;width:100%;text-align:left;background:none;border:none;border-bottom:1px solid var(--line);padding:13px 16px;position:relative}
.it:hover{background:var(--soft)}
.it.on{background:var(--soft);box-shadow:inset 3px 0 0 var(--v)}
.it .r1{display:flex;align-items:center;gap:8px}
.it .nm{font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.it .tm{margin-left:auto;font-size:12px;color:var(--mut);white-space:nowrap}
.it .pv{font-size:13.5px;color:var(--mut);margin-top:3px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.it .r3{display:flex;gap:6px;margin-top:6px;align-items:center}
.dot{width:9px;height:9px;border-radius:50%;background:var(--v2);flex:none}
.it.unread .nm{color:var(--v3)}
.tag{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:800;background:var(--soft);color:var(--v)}
.tag.islead{background:#e5f7ee;color:var(--ok)}
.tag.nuevo{background:#efe6ff;color:var(--v)}.tag.contactado{background:#e6f1ff;color:#1c6bd0}.tag.propuesta{background:#fff3dc;color:var(--warn)}
.tag.ganado{background:#e5f7ee;color:var(--ok)}.tag.perdido{background:#f3e8e6;color:var(--bad)}
.tag.va{background:#fff;border:1px solid var(--line);color:var(--mut)}

/* detalle */
.detail{display:grid;grid-template-columns:1fr 330px;min-width:0;min-height:0;overflow:hidden}
.detail.one{grid-template-columns:1fr}
.chat{display:flex;flex-direction:column;min-height:0;min-width:0}
.chat .hd{padding:14px 22px;border-bottom:1px solid var(--line);background:#fff;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.chat .hd b{font-size:16px}
.chat .hd small{color:var(--mut)}
.chat .hd .sp{flex:1}
.msgs{flex:1;overflow:auto;padding:20px 22px;display:flex;flex-direction:column;gap:10px}
.bub{max-width:78%;padding:10px 14px;border-radius:18px;white-space:pre-wrap;word-wrap:break-word;overflow-wrap:anywhere}
.bub.user{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:6px}
.bub.assistant{align-self:flex-end;background:var(--grad);color:#fff;border-bottom-right-radius:6px}
.bub time{display:block;font-size:11px;opacity:.65;margin-top:4px}
.who{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);margin:2px 4px -4px}
.who.r{align-self:flex-end}
.note{padding:10px 22px;font-size:12.5px;color:var(--mut);border-top:1px solid var(--line);background:#fff}
.lead{border-left:1px solid var(--line);background:#fff;overflow:auto;padding:18px 18px 30px}
.lead h3{font-size:15px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.lead .fld{margin-bottom:11px}
.lead .row2{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.lead a.lk{color:var(--v);font-weight:700;font-size:13px}
.ok{color:var(--ok);font-size:13px;font-weight:700;min-height:18px}
.nolead{background:var(--soft);border-radius:16px;padding:16px;color:var(--mut);font-size:14px}
.nolead .btn{margin-top:12px}

/* tabla de leads */
.tbl{width:100%;border-collapse:collapse}
.tbl th{text-align:left;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);padding:10px 16px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff}
.tbl td{padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr.rw{cursor:pointer}.tbl tr.rw:hover td{background:var(--soft)}.tbl tr.on td{background:var(--soft)}
.tbl td .sub{display:block;color:var(--mut);font-size:13px}
.back{display:none}

@media(max-width:900px){
  .shell{grid-template-columns:1fr;grid-template-rows:auto 1fr}
  .side{flex-direction:row;align-items:center;padding:8px 10px;border-right:none;border-bottom:1px solid var(--line);overflow:auto}
  .side .brand{padding:0 8px 0 0}.side .brand img{height:26px}
  .side .foot{margin:0 0 0 auto;padding:0}.side .foot span{display:none}
  .nav{width:auto;white-space:nowrap;padding:8px 10px}
  .top{padding:10px 14px}.top input[type=search]{min-width:0;flex:1}
  .split{grid-template-columns:1fr}
  .split .list{border-right:none}
  .split.opened .list{display:none}
  .split:not(.opened) .detail{display:none}
  .detail{grid-template-columns:1fr;overflow:auto}
  .lead{border-left:none;border-top:1px solid var(--line)}
  .back{display:inline-flex}
  .pipe{grid-template-columns:repeat(2,1fr)}
  .bub{max-width:90%}
}

.detail.one .lead{max-width:640px;border-left:none;background:transparent}
.detail.one .lead .back{margin-bottom:12px}

.row2{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.set{max-width:640px;margin:0;display:flex;flex-direction:column;gap:18px}