/* ===================================================================
   DIGITALFORCE CRM — Sistema de diseño (CSS puro, sin build)
   Tema oscuro glassmorphism · paleta azul/cyan/violeta
=================================================================== */
:root{
  --ink-900:#06070d; --ink-800:#0a0c16; --ink-700:#0f1220; --ink-600:#151a2c; --ink-500:#1c2238;
  --electric:#2f6bff; --electric-400:#5b8bff; --electric-600:#1f4fe0;
  --cyan:#22d3ee; --violet:#7c5cff; --green:#22c55e; --amber:#f59e0b; --red:#ef4444;
  --text:#e7ecf6; --muted:#8b93a7; --muted-2:#5b6378;
  --border:rgba(255,255,255,.08); --border-2:rgba(255,255,255,.14);
  --glass:rgba(255,255,255,.04); --glass-2:rgba(255,255,255,.06);
  --shadow:0 18px 50px -12px rgba(0,0,0,.6);
  --radius:16px; --radius-sm:11px;
  --sidebar-w:248px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Plus Jakarta Sans','Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--text);
  background:
    radial-gradient(1100px 600px at 12% -10%, rgba(47,107,255,.16), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(124,92,255,.13), transparent 55%),
    radial-gradient(700px 500px at 50% 120%, rgba(34,211,238,.08), transparent 60%),
    var(--ink-900);
  background-attachment:fixed;
  font-size:14.5px; line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
::selection{background:rgba(47,107,255,.35)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:20px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.18)}

/* ---------- Layout ---------- */
.app{display:flex;min-height:100vh}
.sidebar{
  width:var(--sidebar-w);flex-shrink:0;position:fixed;inset:0 auto 0 0;z-index:40;
  background:linear-gradient(180deg, rgba(15,18,32,.92), rgba(10,12,22,.92));
  backdrop-filter:blur(14px);border-right:1px solid var(--border);
  display:flex;flex-direction:column;padding:18px 14px;transition:transform .25s ease;
}
.brand{display:flex;align-items:center;gap:11px;padding:6px 8px 18px}
.brand-logo{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(135deg,var(--electric),var(--violet));
  display:grid;place-items:center;font-weight:800;color:#fff;
  box-shadow:0 8px 22px -6px rgba(47,107,255,.7);
}
.brand-name{font-weight:800;letter-spacing:.3px;font-size:15px;line-height:1.1}
.brand-name small{display:block;font-weight:600;color:var(--muted);font-size:10.5px;letter-spacing:1.5px}
.nav{display:flex;flex-direction:column;gap:3px;margin-top:6px;overflow-y:auto}
.nav-label{font-size:10.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted-2);padding:14px 10px 6px;font-weight:700}
.nav-link{
  display:flex;align-items:center;gap:11px;padding:10px 11px;border-radius:11px;
  color:var(--muted);font-weight:600;font-size:13.6px;transition:.16s;position:relative;
}
.nav-link svg{width:18px;height:18px;flex-shrink:0;opacity:.85}
.nav-link:hover{background:var(--glass);color:var(--text)}
.nav-link.active{color:#fff;background:linear-gradient(135deg,rgba(47,107,255,.22),rgba(124,92,255,.16));border:1px solid var(--border-2)}
.nav-link.active::before{content:"";position:absolute;left:-14px;top:50%;transform:translateY(-50%);width:3px;height:20px;border-radius:0 4px 4px 0;background:linear-gradient(var(--electric),var(--violet))}
.sidebar-foot{margin-top:auto;padding:12px 8px 4px;color:var(--muted-2);font-size:11px;border-top:1px solid var(--border)}

.main{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-width:0}
.topbar{
  position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:14px;
  padding:13px 26px;background:rgba(8,10,18,.7);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.topbar h1{font-size:18px;font-weight:800;letter-spacing:.2px}
.topbar .sub{color:var(--muted);font-size:12.5px;font-weight:500}
.spacer{flex:1}
.search-box{position:relative;max-width:330px;flex:1}
.search-box svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--muted)}
.search-box input{padding-left:36px}
.content{padding:26px;max-width:1320px;width:100%}
.hamburger{display:none;background:var(--glass);border:1px solid var(--border);border-radius:10px;width:38px;height:38px;color:var(--text);cursor:pointer}

/* ---------- Cards ---------- */
.card{
  background:linear-gradient(180deg,var(--glass-2),var(--glass));
  border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);backdrop-filter:blur(8px);
}
.card-pad{padding:20px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border)}
.card-head h3{font-size:14.5px;font-weight:700}
.card-head .muted{font-size:12.5px}

/* KPI cards */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}
.kpi{position:relative;overflow:hidden;padding:18px}
.kpi .label{color:var(--muted);font-size:12px;font-weight:600;display:flex;align-items:center;gap:8px}
.kpi .value{font-size:25px;font-weight:800;margin-top:9px;letter-spacing:.4px}
.kpi .delta{font-size:11.5px;font-weight:700;margin-top:6px}
.kpi .delta.up{color:var(--green)} .kpi .delta.down{color:var(--red)}
.kpi .ic{position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:12px;display:grid;place-items:center}
.kpi .ic svg{width:20px;height:20px}
.ic.blue{background:rgba(47,107,255,.16);color:var(--electric-400)}
.ic.cyan{background:rgba(34,211,238,.15);color:var(--cyan)}
.ic.violet{background:rgba(124,92,255,.16);color:#a98bff}
.ic.green{background:rgba(34,197,94,.15);color:#4ade80}
.ic.amber{background:rgba(245,158,11,.15);color:#fbbf24}
.ic.red{background:rgba(239,68,68,.15);color:#f87171}

.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.col-2{grid-column:span 2}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:9px 15px;border-radius:11px;font-weight:700;font-size:13.4px;cursor:pointer;
  border:1px solid var(--border-2);background:var(--glass-2);color:var(--text);
  transition:.16s;white-space:nowrap;
}
.btn svg{width:16px;height:16px}
.btn:hover{background:var(--glass);transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--electric),var(--electric-600));border:none;color:#fff;box-shadow:0 10px 24px -8px rgba(47,107,255,.7)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{background:transparent;border-color:var(--border)}
.btn-danger{background:rgba(239,68,68,.14);border-color:rgba(239,68,68,.3);color:#fca5a5}
.btn-danger:hover{background:rgba(239,68,68,.22)}
.btn-success{background:linear-gradient(135deg,#16a34a,#22c55e);border:none;color:#fff}
.btn-sm{padding:6px 11px;font-size:12.4px;border-radius:9px}
.btn-icon{padding:8px;width:34px;height:34px}
.btn-block{width:100%}

/* ---------- Forms ---------- */
.field{margin-bottom:14px}
.field label,.label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:6px}
.input,input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=datetime-local],input[type=search],select,textarea{
  width:100%;padding:10px 13px;border-radius:11px;border:1px solid var(--border-2);
  background:rgba(6,7,13,.55);color:var(--text);font-size:13.8px;font-family:inherit;transition:.15s;
}
textarea{resize:vertical;min-height:84px}
.input:focus,input:focus,select:focus,textarea:focus{outline:none;border-color:var(--electric);box-shadow:0 0 0 3px rgba(47,107,255,.18)}
select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%238b93a7' stroke-width='2'><path d='M3 5l4 4 4-4'/></svg>");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-row-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13.4px}
.tbl th{text-align:left;font-size:11px;letter-spacing:.6px;text-transform:uppercase;color:var(--muted-2);font-weight:700;padding:11px 14px;border-bottom:1px solid var(--border)}
.tbl td{padding:13px 14px;border-bottom:1px solid var(--border)}
.tbl tbody tr{transition:.12s}
.tbl tbody tr:hover{background:var(--glass)}
.tbl tr:last-child td{border-bottom:none}
.tbl .strong{font-weight:700}

/* ---------- Badges / chips ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:700;border:1px solid transparent}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.b-green{color:#4ade80;background:rgba(34,197,94,.13);border-color:rgba(34,197,94,.25)}
.b-blue{color:var(--electric-400);background:rgba(47,107,255,.13);border-color:rgba(47,107,255,.25)}
.b-amber{color:#fbbf24;background:rgba(245,158,11,.13);border-color:rgba(245,158,11,.25)}
.b-red{color:#f87171;background:rgba(239,68,68,.13);border-color:rgba(239,68,68,.25)}
.b-gray{color:var(--muted);background:rgba(255,255,255,.05);border-color:var(--border)}
.b-violet{color:#a98bff;background:rgba(124,92,255,.13);border-color:rgba(124,92,255,.25)}
.b-cyan{color:var(--cyan);background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.25)}

/* ---------- Avatars ---------- */
.avatar{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;font-weight:700;font-size:13px;color:#fff;background:linear-gradient(135deg,var(--electric),var(--violet));flex-shrink:0}
.avatar-sm{width:28px;height:28px;font-size:11px;border-radius:9px}

/* ---------- Kanban ---------- */
.kanban{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(265px,1fr);gap:15px;overflow-x:auto;padding-bottom:10px}
.kcol{background:linear-gradient(180deg,var(--glass-2),var(--glass));border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column;min-height:140px}
.kcol-head{display:flex;align-items:center;justify-content:space-between;padding:13px 15px;border-bottom:1px solid var(--border);font-weight:700;font-size:13px}
.kcol-head .count{background:var(--glass-2);border:1px solid var(--border);border-radius:999px;padding:1px 9px;font-size:11.5px;color:var(--muted)}
.kcol-head .dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:8px}
.kcol-body{padding:11px;display:flex;flex-direction:column;gap:10px;min-height:60px;flex:1}
.kcol-sum{padding:9px 15px;border-top:1px solid var(--border);font-size:12px;color:var(--muted);font-weight:600}
.kcard{background:rgba(6,7,13,.55);border:1px solid var(--border-2);border-radius:12px;padding:12px;cursor:grab;transition:.15s}
.kcard:hover{border-color:var(--electric);transform:translateY(-2px);box-shadow:0 8px 20px -10px rgba(47,107,255,.5)}
.kcard.dragging{opacity:.5}
.kcard .t{font-weight:700;font-size:13.2px;margin-bottom:5px}
.kcard .meta{display:flex;align-items:center;justify-content:space-between;margin-top:9px;font-size:11.5px;color:var(--muted)}
.kcard .val{font-weight:800;color:var(--cyan)}
.sortable-ghost{opacity:.4;border-style:dashed}

/* ---------- Modal ---------- */
.modal-overlay{position:fixed;inset:0;background:rgba(3,4,9,.66);backdrop-filter:blur(4px);z-index:60;display:none;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto}
.modal-overlay.open{display:flex}
.modal{background:linear-gradient(180deg,#11142180,#0c0e18);border:1px solid var(--border-2);border-radius:18px;box-shadow:0 30px 80px -20px #000;width:100%;max-width:560px;animation:pop .18s ease}
.modal.lg{max-width:780px}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border)}
.modal-head h3{font-size:16px;font-weight:800}
.modal-body{padding:20px;max-height:70vh;overflow-y:auto}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:16px 20px;border-top:1px solid var(--border)}
.modal-close{background:var(--glass);border:1px solid var(--border);border-radius:9px;width:32px;height:32px;color:var(--muted);cursor:pointer;font-size:18px;line-height:1}

/* ---------- Flash ---------- */
.flash-stack{position:fixed;top:18px;right:18px;z-index:80;display:flex;flex-direction:column;gap:10px;max-width:360px}
.flash{padding:13px 16px;border-radius:12px;font-size:13.4px;font-weight:600;border:1px solid var(--border-2);box-shadow:var(--shadow);display:flex;gap:10px;align-items:center;animation:slidein .25s ease;background:#11142a}
@keyframes slidein{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}
.flash.success{border-color:rgba(34,197,94,.4);background:linear-gradient(90deg,rgba(34,197,94,.15),#11142a)}
.flash.error{border-color:rgba(239,68,68,.4);background:linear-gradient(90deg,rgba(239,68,68,.15),#11142a)}
.flash.info{border-color:rgba(47,107,255,.4);background:linear-gradient(90deg,rgba(47,107,255,.15),#11142a)}

/* ---------- Misc ---------- */
.muted{color:var(--muted)}
.flex{display:flex;align-items:center}
.gap{gap:10px}.gap-sm{gap:6px}
.between{justify-content:space-between}
.mt{margin-top:16px}.mt-lg{margin-top:24px}.mb{margin-bottom:16px}
.right{text-align:right}.center{text-align:center}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:20px;flex-wrap:wrap}
.page-head h2{font-size:21px;font-weight:800}
.page-head p{color:var(--muted);font-size:13px;margin-top:2px}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.empty{text-align:center;padding:48px 20px;color:var(--muted)}
.empty svg{width:46px;height:46px;opacity:.4;margin-bottom:12px}
.pagination{display:flex;gap:6px;justify-content:center;margin-top:18px}
.pagination a,.pagination span{padding:7px 12px;border-radius:9px;border:1px solid var(--border);font-size:12.5px;font-weight:600;color:var(--muted)}
.pagination .on{background:var(--electric);color:#fff;border-color:transparent}
.chart-box{position:relative;height:280px}
.chart-box.sm{height:230px}
.stat-line{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--border)}
.stat-line:last-child{border-bottom:none}
.progress{height:7px;background:rgba(255,255,255,.07);border-radius:99px;overflow:hidden}
.progress > i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--electric),var(--cyan))}
.divider{height:1px;background:var(--border);margin:16px 0}
.tabs{display:flex;gap:4px;background:var(--glass);border:1px solid var(--border);border-radius:12px;padding:4px;width:fit-content;margin-bottom:18px}
.tab{padding:8px 16px;border-radius:9px;font-weight:600;font-size:13px;color:var(--muted);cursor:pointer;transition:.15s}
.tab.active{background:linear-gradient(135deg,var(--electric),var(--electric-600));color:#fff}

/* ---------- Responsive ---------- */
@media(max-width:1100px){.kpi-grid{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:880px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:none}
  .main{margin-left:0}
  .hamburger{display:grid;place-items:center}
  .grid-2,.grid-3,.col-2{grid-template-columns:1fr;grid-column:auto}
  .search-box{display:none}
  .content{padding:18px}
}
@media(max-width:560px){.kpi-grid{grid-template-columns:1fr}.form-row,.form-row-3{grid-template-columns:1fr}}

/* ---------- Login ---------- */
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}
.auth-card{width:100%;max-width:400px;padding:34px 30px}
.auth-logo{width:54px;height:54px;border-radius:15px;background:linear-gradient(135deg,var(--electric),var(--violet));display:grid;place-items:center;font-weight:800;font-size:22px;color:#fff;margin:0 auto 18px;box-shadow:0 14px 30px -8px rgba(47,107,255,.7)}
.auth-card h1{text-align:center;font-size:21px;font-weight:800}
.auth-card .sub{text-align:center;color:var(--muted);font-size:13px;margin:5px 0 24px}

/* ---------- Print (facturas a PDF) ---------- */
@media print{
  body{background:#fff;color:#111}
  .sidebar,.topbar,.no-print{display:none!important}
  .main{margin:0}.content{padding:0;max-width:100%}
  .card{box-shadow:none;border:1px solid #ddd;background:#fff;color:#111}
}