:root{
  --red:#a00000;--darkred:#5b1a1a;--bg:#f4f5f7;--card:#fff;--text:#202124;--muted:#6b7280;
  --border:#e5e7eb;--green:#1f7a45;--yellow:#a16207;--danger:#b42318;--shadow:0 4px 18px rgba(0,0,0,.06)
}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text);background:var(--bg)}a{color:var(--red);text-decoration:none}button,input,select,textarea{font:inherit}.layout{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.sidebar{background:#1f2024;color:white;padding:24px 18px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;flex-direction:column;margin:0 8px 26px}.brand span{font-weight:900;font-size:28px;letter-spacing:1px}.brand small{color:#d1d5db;margin-top:2px}.sidebar nav{display:flex;flex-direction:column;gap:6px}.sidebar nav a{color:#e5e7eb;padding:11px 12px;border-radius:8px;font-weight:600}.sidebar nav a:hover,.sidebar nav a.active{background:var(--red);color:#fff}.user-box{margin-top:auto;border-top:1px solid #3f4148;padding:18px 8px 0;display:flex;flex-direction:column;gap:5px}.user-box span{font-size:12px;color:#c4c7ce}.link-button{border:0;background:none;color:#fff;padding:8px 0;cursor:pointer;text-align:left}.content{padding:28px;min-width:0}.page-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}.page-head h1{margin:0;font-size:29px}.page-head p{margin:5px 0 0;color:var(--muted)}.back{display:inline-block;margin-bottom:10px}.filter-bar{background:var(--card);padding:14px;border-radius:12px;box-shadow:var(--shadow);display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-bottom:18px}.filter-bar label,.stack label,.form-grid label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:700;color:#4b5563}.filter-bar .grow{flex:1;min-width:240px}input,select,textarea{border:1px solid #d1d5db;border-radius:8px;padding:10px;background:white;min-height:40px}textarea{resize:vertical}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid #cfd3d8;border-radius:8px;padding:10px 14px;background:white;color:#222;font-weight:700;cursor:pointer}.btn:hover{background:#f3f4f6}.btn.primary{background:var(--red);border-color:var(--red);color:white}.btn.small{padding:7px 9px;font-size:12px}.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}.kpi{background:white;border-radius:12px;padding:18px;box-shadow:var(--shadow);border-left:4px solid #6b7280}.kpi span{display:block;color:var(--muted);font-size:13px;font-weight:700}.kpi strong{display:block;font-size:26px;margin-top:8px}.kpi.warning{border-color:#d97706}.kpi.success{border-color:var(--green)}.kpi.danger{border-color:var(--danger)}.panel{background:var(--card);border-radius:12px;padding:18px;box-shadow:var(--shadow);min-width:0}.panel h2{margin:0 0 15px;font-size:18px}.panel.narrow{max-width:540px}.panel.highlight{background:#fff9f2;border:1px solid #f7d7ae}.chart-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:18px}.chart-grid .panel{height:350px}.chart-grid .wide{grid-column:span 2}.chart-grid canvas{height:285px!important;max-height:285px}.table-wrap{overflow:auto}.panel.table-wrap{padding:0}table{border-collapse:collapse;width:100%;font-size:13px}th,td{padding:12px 10px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}th{position:sticky;top:0;background:#f7f7f8;color:#4b5563;z-index:1}td small,td strong{display:block}.product-cell{min-width:260px;max-width:420px}.badge{display:inline-block;background:#f3f4f6;border:1px solid #e5e7eb;border-radius:999px;padding:5px 9px;font-size:11px;font-weight:800;white-space:nowrap}.badge.big{font-size:13px}.pagination{display:flex;justify-content:center;gap:14px;align-items:center;margin-top:18px}.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:16px}.details{display:grid;grid-template-columns:130px 1fr;gap:8px;margin:0}.details dt{color:var(--muted);font-size:12px;font-weight:700}.details dd{margin:0}.stack{display:flex;flex-direction:column;gap:12px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.span-2{grid-column:span 2}.check{flex-direction:row!important;align-items:center;margin-top:25px}.check input{min-height:auto}.timeline{display:flex;flex-direction:column;gap:12px}.timeline article{border-left:3px solid var(--red);padding:10px 14px;background:#fafafa;border-radius:0 8px 8px 0}.timeline article p{margin:8px 0}.timeline small,.muted{color:var(--muted)}.split{display:grid;grid-template-columns:360px 1fr;gap:16px}.actions{display:flex;gap:6px;flex-wrap:wrap}.alert{padding:12px 14px;border-radius:9px;margin-bottom:16px}.alert.error{background:#fee2e2;color:#991b1b}.alert.success{background:#dcfce7;color:#166534}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#1d1f23,#5b1a1a)}.login-card{width:min(420px,92vw);background:#fff;padding:34px;border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.28)}.login-logo{color:var(--red);font-size:34px;font-weight:900;letter-spacing:1px}.login-card h1{margin:8px 0}.login-card p{color:var(--muted)}
@media(max-width:1000px){.layout{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.sidebar nav{flex-direction:row;flex-wrap:wrap}.user-box{margin-top:18px}.kpi-grid{grid-template-columns:repeat(2,1fr)}.detail-grid,.split{grid-template-columns:1fr}.chart-grid{grid-template-columns:1fr}.chart-grid .wide{grid-column:auto}}
@media(max-width:600px){.content{padding:16px}.kpi-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.page-head{flex-direction:column;gap:10px}.filter-bar{align-items:stretch}.filter-bar label{width:100%}}
.bulk-panel{margin-bottom:16px}.bulk-panel summary{cursor:pointer}.bulk-panel .filter-bar{box-shadow:none;margin:12px 0 0;padding:0}.bulk-preview{margin-top:10px;padding:11px 12px;border:1px dashed #cbd5e1;border-radius:8px;background:#f8fafc}.catalog-table{height:620px}.inline-form{display:flex;gap:6px;align-items:center}.inline-form select{min-width:180px;padding:7px;min-height:34px}hr{border:0;border-top:1px solid var(--border);margin:24px 0}
.kpi-link{padding:0}.kpi-link a{display:block;padding:18px;color:inherit}.kpi small{display:block;margin-top:7px;color:var(--muted);font-size:11px;font-weight:700}.assignment-backlog{margin-bottom:18px}.section-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:12px}.section-head h2{margin-bottom:5px}.section-head p{margin:0;max-width:850px}.mini-kpi-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:16px}.mini-kpi{display:flex;justify-content:space-between;align-items:center;background:#fff;border-radius:10px;padding:13px 16px;box-shadow:var(--shadow);border-left:4px solid #6b7280;color:var(--text)}.mini-kpi.warning{border-color:#d97706}.mini-kpi.danger{border-color:var(--danger)}.mini-kpi span{font-size:12px;font-weight:800;color:var(--muted)}.mini-kpi strong{font-size:23px}.badge-warning{background:#fff7ed;border-color:#fed7aa;color:#9a3412}.danger-text{color:var(--danger)!important;font-weight:800}
@media(max-width:800px){.mini-kpi-grid{grid-template-columns:1fr}.section-head{flex-direction:column}}

/* v1.0.6 - Acceso directo a WhatsApp */
.btn.whatsapp{background:#128c4a;border-color:#128c4a;color:#fff}.btn.whatsapp:hover{background:#0f7a40;border-color:#0f7a40}.contact-cell{min-width:165px}.contact-cell .btn{margin-top:7px}.contact-actions{margin-top:8px}.page-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.success-text{display:block;color:var(--green);font-weight:700;margin-top:5px}.whatsapp-preview{margin-top:16px;padding:12px 14px;border-radius:9px;background:#eefbf3;border:1px solid #b9e8ca}.whatsapp-preview p{margin:7px 0}.whatsapp-preview small{color:var(--muted)}.whatsapp-preview.invalid{background:#fff7ed;border-color:#fed7aa}
@media(max-width:600px){.page-actions{width:100%;justify-content:flex-start}.page-actions .btn{flex:1}.contact-cell .btn{width:100%}}