:root{
  --kraft:#EFE9DD;
  --pine:#2F4B3C;
  --pine-dark:#233A2E;
  --mustard:#D9A441;
  --coral:#E2725B;
  --sage:#7C9A78;
  --ink:#2B2B28;
  --paper:#FFFFFF;
  --line:#DCD4C2;
  --sidebar-w:230px;
}
*{box-sizing:border-box; margin:0; padding:0;}
body{
  font-family:'Work Sans', -apple-system, sans-serif;
  background:var(--kraft);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{ font-family:'Fraunces', Georgia, serif; }
a{ color:inherit; }
button, input, select, textarea{ font-family:inherit; font-size:1rem; }
:focus-visible{ outline:2px solid var(--mustard); outline-offset:2px; }
img{ max-width:100%; }

/* ---------- LOGIN ---------- */
.login-wrap{
  min-height:100vh;
  display:flex; align-items:center; justify-content:center;
  background:
    radial-gradient(circle at 15% 20%, rgba(217,164,65,0.10) 0, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(124,154,120,0.14) 0, transparent 45%),
    var(--kraft);
  padding:20px;
}
.login-card{
  background:var(--paper);
  width:380px; max-width:100%;
  padding:40px 36px;
  border-radius:4px;
  border:1px solid var(--line);
  box-shadow:0 24px 60px -20px rgba(43,43,40,0.25);
}
.login-card h1{ font-size:1.8rem; color:var(--pine-dark); margin-bottom:4px; }
.login-card p.sub{ color:#6b6b63; margin-bottom:24px; font-size:.92rem; }
.campo{ margin-bottom:18px; }
.campo label{ display:block; font-size:.85rem; font-weight:600; margin-bottom:6px; color:var(--pine-dark); }
.campo input, .campo select, .campo textarea{
  width:100%; padding:11px 12px; border:1px solid var(--line); border-radius:4px; background:#fff;
}
.campo input:focus, .campo select:focus, .campo textarea:focus{ border-color:var(--mustard); }
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:11px 20px; border-radius:4px; border:1px solid transparent;
  font-weight:600; cursor:pointer; text-decoration:none; font-size:.95rem;
}
.btn-primary{ background:var(--pine); color:#fff; width:100%; }
.btn-primary:hover{ background:var(--pine-dark); }
.btn-mustard{ background:var(--mustard); color:var(--pine-dark); }
.btn-outline{ background:transparent; border-color:var(--line); color:var(--ink); }
.btn-outline:hover{ background:var(--kraft); }
.btn-danger{ background:var(--coral); color:#fff; }
.btn-sm{ padding:6px 12px; font-size:.82rem; }
.error-msg{ background:#FBEAE6; border:1px solid var(--coral); color:#8a3627; padding:10px 12px; border-radius:4px; font-size:.88rem; margin-bottom:16px; }
.success-msg{ background:#EAF1E8; border:1px solid var(--sage); color:#33513a; padding:10px 12px; border-radius:4px; font-size:.88rem; margin-bottom:16px; }

/* ---------- LAYOUT APP ---------- */
.app-shell{ display:flex; min-height:100vh; }
.sidebar{
  width:var(--sidebar-w); background:var(--pine); color:#fff; flex-shrink:0;
  padding:22px 16px; position:fixed; top:0; bottom:0; left:0; overflow-y:auto; z-index:50;
  transition:transform .2s ease;
}
.sidebar .brand{ font-family:'Fraunces',serif; font-size:1.3rem; margin-bottom:28px; display:flex; align-items:center; gap:8px; }
.sidebar .brand span.tag{ background:var(--mustard); color:var(--pine-dark); font-size:.62rem; padding:2px 6px; border-radius:3px; font-weight:700; letter-spacing:.03em; }
.sidebar nav a{
  display:flex; align-items:center; gap:10px; padding:10px 12px; border-radius:4px;
  color:#dfe8de; text-decoration:none; font-size:.92rem; margin-bottom:2px;
}
.sidebar nav a:hover{ background:rgba(255,255,255,.08); color:#fff; }
.sidebar nav a.active{ background:var(--mustard); color:var(--pine-dark); font-weight:600; }
.sidebar .grupo-titulo{ font-size:.68rem; text-transform:uppercase; letter-spacing:.08em; color:#9db39a; margin:18px 4px 6px; }
.sidebar .usuario-box{ margin-top:24px; padding-top:16px; border-top:1px solid rgba(255,255,255,.15); font-size:.85rem; }
.sidebar .usuario-box .rol-badge{ background:rgba(255,255,255,.12); padding:2px 8px; border-radius:10px; font-size:.7rem; margin-top:4px; display:inline-block; }
.sidebar .logout-link{ color:#f2c9c1; margin-top:10px; display:inline-block; font-size:.85rem; }

.menu-toggle{ display:none; }

.main-content{ margin-left:var(--sidebar-w); flex:1; padding:26px 32px 60px; width:calc(100% - var(--sidebar-w)); }
.topbar{ display:flex; align-items:center; justify-content:space-between; margin-bottom:22px; flex-wrap:wrap; gap:12px; }
.topbar h1{ font-size:1.5rem; color:var(--pine-dark); }
.topbar .breadcrumb{ font-size:.82rem; color:#8a8a80; }

/* ---------- CARDS / KPIs ---------- */
.kpi-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(180px,1fr)); gap:16px; margin-bottom:26px; }
.kpi-card{ background:var(--paper); border:1px solid var(--line); border-radius:6px; padding:18px; }
.kpi-card .valor{ font-family:'Fraunces',serif; font-size:1.9rem; color:var(--pine-dark); }
.kpi-card .label{ font-size:.8rem; color:#8a8a80; margin-top:4px; }
.kpi-card.alerta .valor{ color:var(--coral); }
.kpi-card.kpi-clickable{ cursor:pointer; transition:box-shadow .15s, transform .15s; }
.kpi-card.kpi-clickable:hover, .kpi-card.kpi-clickable:focus-visible{ box-shadow:0 8px 20px -8px rgba(43,43,40,0.25); transform:translateY(-2px); }
.valor-oculto{ filter:blur(6px); user-select:none; }
.btn-eye{ background:none; border:none; cursor:pointer; font-size:.85rem; padding:0 0 0 4px; vertical-align:middle; }

/* ---------- CAJA ---------- */
.sugerencias-caja{
  display:none; position:absolute; top:100%; left:0; right:0; z-index:20;
  background:#fff; border:1px solid var(--line); border-top:none; border-radius:0 0 6px 6px;
  max-height:360px; overflow-y:auto; box-shadow:0 16px 32px -12px rgba(43,43,40,0.3);
}
.sugerencia-item{
  padding:10px 14px; cursor:pointer; border-bottom:1px solid var(--line); background:#fff;
}
.sugerencia-item:last-child{ border-bottom:none; }
.sugerencia-item:hover, .sugerencia-item:focus{ background:var(--kraft); }
.sugerencia-item.agotado{ background:#FDF8F7; }
.sugerencia-item.agotado:hover{ background:#FBEAE6; }
.sugerencia-linea1{ display:flex; justify-content:space-between; align-items:baseline; gap:12px; margin:0 0 4px 0; }
.sugerencia-nombre{ font-weight:600; color:var(--ink); font-size:.92rem; line-height:1.3; }
.sugerencia-precio{ font-weight:700; color:var(--pine-dark); white-space:nowrap; font-size:.92rem; }
.sugerencia-linea2{ display:flex; justify-content:space-between; align-items:center; gap:12px; }
.sugerencia-linea2 .mono{ font-size:.76rem; color:#8a8a80; }
.sugerencia-sin-resultados{ padding:16px 14px; color:#8a8a80; text-align:center; font-size:.88rem; cursor:default; }
.sugerencia-sin-resultados:hover{ background:#fff; }

.card{ background:var(--paper); border:1px solid var(--line); border-radius:6px; padding:22px; margin-bottom:20px; }
.card h2{ font-size:1.1rem; color:var(--pine-dark); margin-bottom:14px; }

/* ---------- TABLA ---------- */
.tabla-wrap{ overflow-x:auto; }
table{ width:100%; border-collapse:collapse; font-size:.9rem; }
thead th{ text-align:left; font-size:.72rem; text-transform:uppercase; letter-spacing:.05em; color:#8a8a80; padding:10px 12px; border-bottom:2px solid var(--line); white-space:nowrap; }
th.th-ordenable{ cursor:pointer; user-select:none; }
th.th-ordenable:hover{ color:var(--pine-dark); }
th.th-orden-activo{ color:var(--pine-dark); font-weight:700; }
.flecha-orden{ font-size:.68rem; color:var(--mustard); }
tbody td{ padding:11px 12px; border-bottom:1px solid var(--line); vertical-align:middle; }
tbody tr:hover{ background:#FAF7F0; }
.mono{ font-family:'IBM Plex Mono', monospace; font-size:.82rem; color:#6b6b63; }

.badge{ display:inline-block; padding:3px 10px; border-radius:20px; font-size:.72rem; font-weight:700; border:1px solid; }
.estado-ok{ background:#EAF1E8; color:#33513a; border-color:var(--sage); }
.estado-bajo{ background:#FBF2E1; color:#8a5a12; border-color:var(--mustard); }
.estado-agotado{ background:#FBEAE6; color:#8a3627; border-color:var(--coral); }

.rol-admin{ background:#EAF1E8; color:#33513a; }
.rol-bodega{ background:#FBF2E1; color:#8a5a12; }
.rol-vendedor{ background:#EFE9DD; color:#5a5a52; }

/* ---------- FORM FILTERS ---------- */
.filtros{ display:flex; gap:12px; flex-wrap:wrap; margin-bottom:18px; align-items:end; }
.filtros .campo{ margin-bottom:0; min-width:170px; }
.filtros .campo.buscar{ flex:1; min-width:220px; }

.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-grid .full{ grid-column:1 / -1; }

.acciones-fila{ display:flex; gap:8px; }

.paginacion{ display:flex; gap:6px; margin-top:16px; flex-wrap:wrap; }
.paginacion a, .paginacion span{ padding:6px 12px; border:1px solid var(--line); border-radius:4px; font-size:.85rem; text-decoration:none; }
.paginacion .activa{ background:var(--pine); color:#fff; border-color:var(--pine); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px){
  .sidebar{ transform:translateX(-100%); box-shadow:0 0 40px rgba(0,0,0,.3); }
  .sidebar.abierto{ transform:translateX(0); }
  .main-content{ margin-left:0; width:100%; padding:18px 16px 50px; }
  .menu-toggle{
    display:inline-flex; align-items:center; gap:8px; background:var(--pine); color:#fff;
    border:none; padding:9px 14px; border-radius:4px; margin-bottom:14px; cursor:pointer;
  }
  .form-grid{ grid-template-columns:1fr; }
  table{ font-size:.82rem; }
}
@media (max-width: 560px){
  .kpi-grid{ grid-template-columns:1fr 1fr; }
  .topbar{ flex-direction:column; align-items:flex-start; }
}