:root{
  --night:#0A1028; --night2:#111A3D; --ink:#0E1A3D; --muted:#4A5578; --soft:#8A93B0;
  --ice:#F4F6FC; --line:#DCE2F2; --bg:#EEF1F8;
  --magenta:#F01DFF; --violet:#5B3BF0; --blue:#1E8BFF; --cyan:#18D8FF;
  --ok:#0B8A5B; --warn:#B35C00; --err:#B4183C;
  --grad:linear-gradient(100deg,#F01DFF 0%,#5B3BF0 35%,#1E8BFF 70%,#18D8FF 100%);
  --r:14px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:Montserrat,system-ui,sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:1.5}
a{color:var(--violet)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{margin:0}

/* Layout */
.crm{display:flex;min-height:100vh}
.side{width:248px;flex:none;background:var(--night);color:#C9D2EE;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:40}
.side-logo{display:flex;align-items:center;gap:10px;padding:22px 22px 18px;text-decoration:none}
.side-logo span{font-family:Michroma,sans-serif;font-size:12px;letter-spacing:.4em;color:#fff}
#nav{flex:1;overflow:auto;padding:6px 12px}
#nav a{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;color:#C9D2EE;text-decoration:none;font-weight:500;font-size:14.5px;margin-bottom:2px}
#nav a:hover{background:rgba(255,255,255,.06);color:#fff}
#nav a.on{background:rgba(91,59,240,.25);color:#fff;box-shadow:inset 3px 0 0 var(--cyan)}
#nav a svg{flex:none;opacity:.9}
#nav .badge{margin-left:auto;background:var(--magenta);color:#fff;border-radius:999px;font-size:11px;font-weight:700;padding:1px 8px}
#nav .nav-sep{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#6E7AA0;margin:16px 12px 6px}
.side-user{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 22px;border-top:1px solid rgba(255,255,255,.08);font-size:14px}
.side-user strong{display:block;color:#fff}
.side-user small{color:#8E9AB8}
.side-user a,.side-user button{color:var(--cyan);text-decoration:none;font-weight:600;background:none;border:0;padding:0;cursor:pointer;font-size:13px}
.side-links{display:flex;flex-direction:column;align-items:flex-end;gap:4px}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{display:flex;align-items:center;gap:16px;padding:16px 28px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.top h1{font-size:22px;font-weight:800;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-search input{width:320px;max-width:100%;border:1.5px solid var(--line);border-radius:999px;padding:10px 16px;background:var(--ice)}
.menu-btn{display:none}
.view{padding:26px 28px 60px;max-width:1400px;width:100%}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 18px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--ink);font-weight:600;font-size:14px;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{border-color:var(--violet);color:var(--violet)}
.btn-grad{background:var(--grad);border:0;color:#fff!important;box-shadow:0 8px 22px -12px rgba(91,59,240,.8)}
.btn-grad:hover{filter:brightness(1.07)}
.btn-dark{background:var(--night);border-color:var(--night);color:#fff}
.btn-dark:hover{color:#fff;background:var(--night2)}
.btn-wa{background:#1FA855;border-color:#1FA855;color:#fff}
.btn-wa:hover{color:#fff;filter:brightness(1.05)}
.btn-danger{color:var(--err);border-color:#F2C7D1}
.btn-danger:hover{background:#FFF0F3;color:var(--err);border-color:var(--err)}
.btn-sm{min-height:34px;padding:0 12px;font-size:13px}
.btn-block{width:100%}
.btn[disabled]{opacity:.6;cursor:wait}
.icon-btn{background:none;border:0;cursor:pointer;width:40px;height:40px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;color:var(--muted)}
.icon-btn:hover{background:var(--ice);color:var(--ink)}
.row-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}

/* Tarjetas y KPIs */
.grid{display:grid;gap:18px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g21{grid-template-columns:2fr 1fr}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;min-width:0}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.card-h h2{font-size:16px;font-weight:700}
.kpi{position:relative;overflow:hidden}
.kpi::before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--grad)}
.kpi small{display:block;color:var(--muted);font-weight:600;font-size:12.5px;letter-spacing:.04em;text-transform:uppercase}
.kpi strong{display:block;font-size:26px;font-weight:800;margin-top:4px;letter-spacing:-.01em}
.kpi span{font-size:13px;color:var(--muted)}
.kpi.big strong{font-size:34px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.empty{color:var(--soft);padding:18px 0;text-align:center}
.mb{margin-bottom:18px}

/* Barra de herramientas */
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.toolbar .grow{flex:1}
.toolbar input[type=search],.toolbar select{border:1.5px solid var(--line);border-radius:999px;padding:9px 14px;background:#fff;min-height:42px}
.toolbar input[type=search]{min-width:240px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600;cursor:pointer;color:var(--muted)}
.chip.on{background:var(--night);border-color:var(--night);color:#fff}

/* Tablas */
.tbl-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:700;padding:12px 14px;border-bottom:1px solid var(--line);background:var(--ice);white-space:nowrap}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr.click{cursor:pointer}
.tbl tbody tr.click:hover{background:#F8F9FE}
.tbl .n{text-align:right;white-space:nowrap}
.tbl .sub{display:block;color:var(--muted);font-size:12.5px}
.tbl tfoot td{font-weight:800;background:var(--ice)}
.card .tbl th{background:none}
.card .tbl td,.card .tbl th{padding-left:0}

/* Etiquetas */
.tag{display:inline-block;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:700;white-space:nowrap;background:var(--ice);color:var(--muted)}
.t-nuevo{background:#F7E8FF;color:#8A10A8}
.t-contactado,.t-enviado,.t-activo{background:#E6F1FF;color:#1257B8}
.t-presupuestado,.t-pendiente,.t-borrador{background:#FFF4E0;color:var(--warn)}
.t-ganado,.t-pagada,.t-aceptado,.t-cliente{background:#E3F7EE;color:var(--ok)}
.t-perdido,.t-anulada,.t-rechazado,.t-cancelado,.t-vencida{background:#FFE9EE;color:var(--err)}
.t-lead{background:#EEE9FF;color:#4B2FD0}
.t-pausado{background:#EEF0F5;color:#5A6380}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;vertical-align:middle}

/* Ficha */
.profile{display:grid;grid-template-columns:340px 1fr;gap:18px;align-items:start}
.pf-name{font-size:22px;font-weight:800;line-height:1.2}
.pf-sub{color:var(--muted);margin-top:2px}
.pf-actions{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.dl{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;font-size:14px;margin:0}
.dl dt{color:var(--muted);font-weight:600}
.dl dd{margin:0;word-break:break-word}
.last-contact{border-radius:12px;padding:12px 14px;background:var(--ice);margin:14px 0;font-size:14px}
.last-contact strong{display:block;font-size:16px}
.last-contact.old{background:#FFF4E0}
.last-contact.never{background:#FFE9EE}
.tabs{display:flex;gap:4px;border-bottom:1.5px solid var(--line);margin-bottom:16px;overflow:auto}
.tabs button{background:none;border:0;padding:12px 14px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-1.5px;white-space:nowrap}
.tabs button.on{color:var(--ink);border-bottom-color:var(--violet)}
.tabs .cnt{background:var(--ice);border-radius:999px;padding:0 7px;font-size:12px;margin-left:4px}

/* Línea de tiempo */
.tl{list-style:none;margin:0;padding:0}
.tl li{display:grid;grid-template-columns:36px 1fr auto;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.tl li:last-child{border-bottom:0}
.tl .ic{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--ice);color:var(--violet)}
.tl .ic.whatsapp{background:#E3F7EA;color:#1FA855}
.tl .ic.sistema{background:#F0F1F6;color:var(--soft)}
.tl .ic.visita{background:#FFF0F9;color:#C0168C}
.tl .meta{font-size:12.5px;color:var(--muted)}
.tl .txt{white-space:pre-wrap;word-break:break-word}

/* Tareas */
.task{display:grid;grid-template-columns:28px 1fr auto;gap:12px;align-items:start;padding:12px 0;border-bottom:1px solid var(--line)}
.task:last-child{border-bottom:0}
.task input[type=checkbox]{width:20px;height:20px;margin-top:3px;accent-color:var(--violet);cursor:pointer}
.task.done .task-title{text-decoration:line-through;color:var(--soft)}
.task-title{font-weight:600}
.task .meta{font-size:12.5px;color:var(--muted)}
.due-over{color:var(--err);font-weight:700}
.due-today{color:var(--warn);font-weight:700}
.group-h{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700;margin:18px 0 4px}

/* Accesos */
.acc{border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:grid;gap:6px}
.acc-h{display:flex;justify-content:space-between;align-items:center;gap:10px}
.acc-h strong{font-size:15px}
.acc-row{display:grid;grid-template-columns:110px 1fr auto;gap:8px;align-items:center;font-size:14px}
.acc-row span:first-child{color:var(--muted);font-weight:600}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13.5px;word-break:break-all}

/* Formularios */
.form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 16px}
.fld{display:flex;flex-direction:column;gap:6px}
.fld.full{grid-column:1/-1}
.fld > span{font-weight:600;font-size:13.5px}
.fld input,.fld select,.fld textarea{border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff;min-height:44px;width:100%}
.fld textarea{min-height:90px;resize:vertical}
.fld input:focus,.fld select:focus,.fld textarea:focus,.toolbar input:focus,.toolbar select:focus,.top-search input:focus,.lines input:focus,.lines textarea:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 3px rgba(91,59,240,.15)}
.chk{display:flex;align-items:center;gap:10px;font-weight:500}
.chk input{width:18px;height:18px;accent-color:var(--violet)}
.hint{font-size:12.5px;color:var(--muted)}
.pw{display:flex;gap:6px}
.pw input{flex:1}

/* Modal */
.modal{position:fixed;inset:0;background:rgba(10,16,40,.55);display:flex;align-items:flex-start;justify-content:center;padding:6vh 16px;z-index:100;overflow:auto}
.modal[hidden]{display:none}
.modal-box{background:#fff;border-radius:18px;width:100%;max-width:640px;box-shadow:0 30px 80px -20px rgba(0,0,0,.5)}
.modal-box.wide{max-width:900px}
.modal-h{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line)}
.modal-h h2{font-size:18px}
.modal-b{padding:20px 22px}
.modal-f{display:flex;justify-content:flex-end;gap:10px;padding:16px 22px;border-top:1px solid var(--line);flex-wrap:wrap}

/* Editor de documentos */
.doc-head{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:14px}
.lines{width:100%;border-collapse:collapse;margin-top:6px}
.lines th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);text-align:left;padding:8px 6px;border-bottom:1px solid var(--line)}
.lines td{padding:6px;vertical-align:top;border-bottom:1px solid var(--line)}
.lines input,.lines textarea,.lines select{width:100%;border:1.5px solid var(--line);border-radius:8px;padding:8px 10px;background:#fff}
.lines textarea{min-height:42px;resize:vertical}
.lines .num input{text-align:right}
.lines .amt{text-align:right;font-weight:700;padding-top:14px;white-space:nowrap}
.totals{margin-left:auto;min-width:320px;border-collapse:collapse}
.totals td{padding:6px 0}
.totals td:last-child{text-align:right;font-weight:600;padding-left:20px;white-space:nowrap}
.totals tr.grand td{font-size:20px;font-weight:800;border-top:2px solid var(--ink);padding-top:10px}
.doc-actions{display:flex;flex-wrap:wrap;gap:8px}

/* Gráfico de barras */
.bars{display:grid;grid-template-columns:repeat(12,1fr);gap:8px;align-items:end;height:220px;padding-top:24px}
.bar{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:6px;min-width:0}
.bar i{display:block;width:100%;max-width:44px;border-radius:6px 6px 2px 2px;background:linear-gradient(180deg,#18D8FF,#5B3BF0);min-height:2px;position:relative}
.bar i b{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);font-size:11px;font-weight:700;color:var(--ink);white-space:nowrap;margin-bottom:3px;font-style:normal}
.bar span{font-size:12px;color:var(--muted)}
.hbar{display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:center;margin-bottom:10px;font-size:14px}
.hbar .track{grid-column:1/-1;height:8px;border-radius:999px;background:var(--ice);overflow:hidden}
.hbar .track i{display:block;height:100%;background:var(--grad);border-radius:999px}

/* Avisos */
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--night);color:#fff;padding:12px 20px;border-radius:999px;font-weight:600;opacity:0;pointer-events:none;transition:.25s;z-index:200;max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:var(--err)}
.alert{border-radius:10px;padding:12px 14px;margin-bottom:14px;font-size:14px}
.alert.err{background:#FFE9EE;color:var(--err)}
.alert.info{background:#E6F1FF;color:#1257B8}
.alert.warn{background:#FFF4E0;color:var(--warn)}
.loading{padding:60px;text-align:center;color:var(--soft)}

/* Login */
.login-body{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(800px 500px at 85% 0%,rgba(30,139,255,.35),transparent 60%),radial-gradient(700px 500px at 0% 100%,rgba(240,29,255,.25),transparent 60%),var(--night);padding:20px}
.login-card{background:#fff;border-radius:22px;padding:36px 34px;width:100%;max-width:420px;box-shadow:0 40px 90px -30px rgba(0,0,0,.6)}
.login-card form{display:grid;gap:14px}
.login-logo{display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:24px}
.login-logo span{font-family:Michroma,sans-serif;font-size:12px;letter-spacing:.35em}
.login-help{text-align:center;font-size:14px;margin:4px 0 0}

@media (max-width:1100px){.g4{grid-template-columns:repeat(2,1fr)}.profile{grid-template-columns:1fr}.g21{grid-template-columns:1fr}}
@media (max-width:860px){
  .side{position:fixed;left:0;top:0;transform:translateX(-100%);transition:transform .2s;box-shadow:20px 0 60px rgba(0,0,0,.3)}
  .side.open{transform:none}
  .menu-btn{display:inline-flex}
  .top{padding:12px 16px}
  .top-search{display:none}
  .view{padding:18px 14px 60px}
  .g3,.g2,.g4{grid-template-columns:1fr}
  .form,.doc-head{grid-template-columns:1fr}
  .toolbar input[type=search]{min-width:0;flex:1}
  .lines thead{display:none}
  .lines tr{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;padding:10px 0;border-bottom:1px solid var(--line)}
  .lines td{border:0;padding:0}
  .lines td.desc{grid-column:1/-1}
  .totals{min-width:0;width:100%}
  .acc-row{grid-template-columns:90px 1fr auto}
}
@media print{.side,.top,.toolbar,.row-actions{display:none!important}.view{padding:0}}