/* =========================================================================
   SISWEB ERP — hoja de estilo del panel.
   Paleta y tipografia heredadas del prototipo de sisweb.es (azul + naranja),
   para que panel y web publica se reconozcan como el mismo producto.
   ========================================================================= */

:root{
  --ink:#0A1B2E;
  --ink-2:#0F2742;
  --ink-3:#16334F;
  --brand:#1E6FD9;
  --brand-dark:#1758AC;
  --brand-soft:#E8F1FC;
  --accent:#F4741F;
  --accent-deep:#D95E0D;
  --accent-soft:#FDEEE2;
  --paper:#F4F7FB;
  --white:#FFFFFF;
  --line:#DDE5EF;
  --line-soft:#EDF2F8;
  --text:#22374E;
  --muted:#6B819A;
  --ok:#1F9D62;
  --ok-soft:#E4F5EC;
  --warn:#C78400;
  --warn-soft:#FDF3DF;
  --danger:#CE3B3B;
  --danger-soft:#FBE9E9;
  --info-soft:#E8F1FC;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 1px 2px rgba(10,27,46,.06), 0 4px 16px rgba(10,27,46,.06);
  --shadow-lg:0 12px 40px rgba(10,27,46,.16);
  --display:'Bricolage Grotesque','Segoe UI',sans-serif;
  --body:'Instrument Sans','Segoe UI',system-ui,sans-serif;
  --mono:'JetBrains Mono','Cascadia Mono',ui-monospace,monospace;
  --sidebar-w:248px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--body);background:var(--paper);color:var(--text);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);line-height:1.2;font-weight:700}
h1{font-size:1.6rem;letter-spacing:-.015em}
h2{font-size:1.2rem}
h3{font-size:1.02rem}
img{max-width:100%}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
.mono{font-family:var(--mono)}
.muted{color:var(--muted)}
.small{font-size:.86rem}
.right{text-align:right}
.center{text-align:center}
.nowrap{white-space:nowrap}
.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}
.mb-0{margin-bottom:0}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.hide{display:none !important}

/* ---------------------------------------------------------------- layout */
.app{display:flex;min-height:100vh}

.sidebar{
  width:var(--sidebar-w);flex:0 0 var(--sidebar-w);background:var(--ink);color:#C9D6E5;
  display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:40;overflow-y:auto;
}
.sidebar-marca{padding:20px 22px 18px;border-bottom:1px solid rgba(255,255,255,.07)}
.sidebar-marca .logo{font-family:var(--display);font-weight:800;font-size:1.3rem;color:#fff;letter-spacing:-.01em;text-decoration:none;display:block}
.sidebar-marca .logo b{color:var(--accent)}
.sidebar-marca .sub{font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:#6E88A6;margin-top:2px}
.sidebar nav{padding:14px 12px 24px;flex:1}
.nav-grupo{font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:#5F7999;padding:16px 10px 6px}
.sidebar nav a{
  display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius-sm);
  color:#C2D2E4;font-size:.9rem;font-weight:500;text-decoration:none;margin-bottom:2px;
  transition:background .12s ease,color .12s ease;
}
.sidebar nav a:hover{background:rgba(255,255,255,.06);color:#fff;text-decoration:none}
.sidebar nav a.activo{background:var(--brand);color:#fff;box-shadow:inset 3px 0 0 var(--accent)}
.sidebar nav a .ico{width:18px;text-align:center;opacity:.9;font-size:.95rem}
.sidebar nav a .pill{margin-left:auto;background:var(--accent);color:#fff;font-size:.68rem;font-weight:700;border-radius:999px;padding:1px 7px}
.sidebar-pie{padding:14px 18px;border-top:1px solid rgba(255,255,255,.07);font-size:.78rem;color:#6E88A6}

.principal{flex:1;margin-left:var(--sidebar-w);min-width:0;display:flex;flex-direction:column}

.topbar{
  background:var(--white);border-bottom:1px solid var(--line);height:60px;
  display:flex;align-items:center;gap:16px;padding:0 26px;position:sticky;top:0;z-index:30;
}
.topbar .titulo{font-family:var(--display);font-weight:700;color:var(--ink);font-size:1.05rem}
.topbar .buscador{margin-left:auto;position:relative}
.topbar .buscador input{
  width:260px;padding:8px 12px 8px 34px;border:1px solid var(--line);border-radius:999px;
  font-family:var(--body);font-size:.88rem;background:var(--paper);
}
.topbar .buscador input:focus{background:#fff;border-color:var(--brand);outline:none}
.topbar .buscador .lupa{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:.9rem}
.usuario-chip{display:flex;align-items:center;gap:9px}
.usuario-chip .avatar{
  width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;
  display:grid;place-items:center;font-size:.82rem;font-family:var(--display);
}
.usuario-chip .nombre{font-size:.86rem;font-weight:600;color:var(--ink);line-height:1.1}
.usuario-chip .rol{font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}

.contenido{padding:26px;flex:1;max-width:1500px;width:100%}
.pagina-cabecera{display:flex;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.pagina-cabecera .acciones{margin-left:auto;display:flex;gap:9px;flex-wrap:wrap}
.pagina-cabecera p.desc{color:var(--muted);font-size:.9rem;margin-top:3px}
.migas{font-size:.8rem;color:var(--muted);margin-bottom:6px}
.migas a{color:var(--muted)}

/* --------------------------------------------------------------- botones */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;font-family:var(--body);
  font-weight:600;font-size:.88rem;border-radius:var(--radius-sm);padding:9px 16px;border:1px solid transparent;
  cursor:pointer;text-decoration:none;transition:background .13s ease,border-color .13s ease,transform .13s ease;white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:none}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-deep)}
.btn-ghost{background:var(--white);color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{background:#b13030}
.btn-sm{padding:5px 11px;font-size:.8rem;border-radius:6px}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}

/* --------------------------------------------------------------- tarjetas */
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card + .card{margin-top:18px}
.card-head{padding:15px 20px;border-bottom:1px solid var(--line-soft);display:flex;align-items:center;gap:12px}
.card-head h2,.card-head h3{margin:0}
.card-head .acciones{margin-left:auto;display:flex;gap:8px}
.card-body{padding:20px}
.card-body.sin-padding{padding:0}
.card-pie{padding:13px 20px;border-top:1px solid var(--line-soft);background:#FAFCFE;border-radius:0 0 var(--radius) var(--radius);display:flex;gap:9px;align-items:center}

.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-2-1{grid-template-columns:2fr 1fr}

/* KPIs del dashboard */
.kpi{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:17px 19px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.kpi::after{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--brand)}
.kpi.acento::after{background:var(--accent)}
.kpi.ok::after{background:var(--ok)}
.kpi.peligro::after{background:var(--danger)}
.kpi .etiqueta{font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.kpi .valor{font-family:var(--display);font-size:1.7rem;font-weight:700;color:var(--ink);line-height:1.15;margin-top:5px;letter-spacing:-.02em}
.kpi .nota{font-size:.78rem;color:var(--muted);margin-top:3px}

/* --------------------------------------------------------------- tablas */
.tabla-wrap{overflow-x:auto}
table.tabla{width:100%;border-collapse:collapse;font-size:.885rem}
table.tabla th{
  text-align:left;font-family:var(--mono);font-size:.64rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--muted);font-weight:500;padding:11px 16px;border-bottom:1px solid var(--line);background:#FAFCFE;white-space:nowrap;
}
table.tabla td{padding:11px 16px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
table.tabla tbody tr:hover{background:#FBFDFF}
table.tabla tbody tr:last-child td{border-bottom:none}
table.tabla td.acciones{text-align:right;white-space:nowrap}
table.tabla td.acciones .btn{margin-left:5px}
table.tabla .principal-col{font-weight:600;color:var(--ink)}
table.tabla tfoot td{padding:11px 16px;font-weight:700;color:var(--ink);border-top:2px solid var(--line)}

.vacio{padding:46px 20px;text-align:center;color:var(--muted)}
.vacio .icono{font-size:2.1rem;opacity:.4;display:block;margin-bottom:10px}
.vacio h3{color:var(--ink);margin-bottom:5px}

/* --------------------------------------------------------------- badges */
.badge{
  display:inline-flex;align-items:center;gap:5px;font-size:.72rem;font-weight:600;
  padding:3px 9px;border-radius:999px;line-height:1.5;white-space:nowrap;
}
.badge-gris{background:#EEF2F7;color:#5B7290}
.badge-azul{background:var(--info-soft);color:var(--brand-dark)}
.badge-verde{background:var(--ok-soft);color:var(--ok)}
.badge-naranja{background:var(--accent-soft);color:var(--accent-deep)}
.badge-amarillo{background:var(--warn-soft);color:var(--warn)}
.badge-rojo{background:var(--danger-soft);color:var(--danger)}
.punto{width:7px;height:7px;border-radius:50%;background:currentColor;display:inline-block}

/* ------------------------------------------------------------ formularios */
.form-grid{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}
.form-grid .ancho-total{grid-column:1/-1}
.campo{display:flex;flex-direction:column;gap:5px}
.campo label{font-size:.8rem;font-weight:600;color:var(--ink)}
.campo .ayuda{font-size:.76rem;color:var(--muted)}
.campo input[type=text],.campo input[type=email],.campo input[type=password],.campo input[type=number],
.campo input[type=date],.campo input[type=tel],.campo input[type=search],.campo select,.campo textarea{
  width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);
  font-family:var(--body);font-size:.9rem;color:var(--text);background:var(--white);transition:border-color .12s ease,box-shadow .12s ease;
}
.campo textarea{min-height:92px;resize:vertical}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(30,111,217,.12)}
.campo input[readonly],.campo input:disabled,.campo select:disabled{background:var(--paper);color:var(--muted)}
.campo.error input,.campo.error select,.campo.error textarea{border-color:var(--danger)}
.campo .msg-error{font-size:.76rem;color:var(--danger)}
.campo-check{display:flex;align-items:center;gap:9px}
.campo-check input{width:16px;height:16px;accent-color:var(--brand)}
.campo-check label{font-weight:500;font-size:.88rem}
.requerido::after{content:" *";color:var(--accent)}
fieldset{border:none}
/* Separa cualquier bloque que siga a otro dentro del cuerpo de una tarjeta, no solo
   fieldset-tras-fieldset: la ficha del cliente alterna .form-grid y fieldset. */
.card-body > fieldset:not(:first-child){margin-top:26px;padding-top:22px;border-top:1px solid var(--line-soft)}
legend, .form-seccion{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.11em;text-transform:uppercase;
  color:var(--brand);margin-bottom:14px;font-weight:500;
}
.form-acciones{display:flex;gap:10px;align-items:center;margin-top:24px;padding-top:20px;border-top:1px solid var(--line-soft)}
.form-acciones .separador{margin-left:auto}

/* filtros de listado */
.filtros{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;padding:15px 20px;border-bottom:1px solid var(--line-soft);background:#FAFCFE;border-radius:var(--radius) var(--radius) 0 0}
.filtros .campo{min-width:150px;gap:4px}
.filtros .campo label{font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}

/* --------------------------------------------------------------- avisos */
.aviso{display:flex;gap:11px;padding:12px 16px;border-radius:var(--radius-sm);font-size:.88rem;margin-bottom:16px;border:1px solid transparent;align-items:flex-start}
.aviso .icono{font-size:1rem;line-height:1.3}
.aviso-exito{background:var(--ok-soft);color:#15764a;border-color:#BEE6D2}
.aviso-error{background:var(--danger-soft);color:#a32d2d;border-color:#F2C9C9}
.aviso-aviso{background:var(--warn-soft);color:#8a5c00;border-color:#F0DFB4}
.aviso-info{background:var(--info-soft);color:var(--brand-dark);border-color:#C6DDF7}

/* ------------------------------------------------------------ paginacion */
.paginacion{display:flex;gap:5px;align-items:center;justify-content:center;padding:15px}
.paginacion a,.paginacion span{
  min-width:33px;height:33px;display:grid;place-items:center;border-radius:var(--radius-sm);
  font-size:.85rem;color:var(--text);border:1px solid var(--line);background:#fff;text-decoration:none;padding:0 9px;
}
.paginacion a:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}
.paginacion .actual{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.paginacion .puntos{border:none;background:none}

/* --------------------------------------------------------------- pestanas */
.pestanas{display:flex;gap:3px;border-bottom:1px solid var(--line);margin-bottom:22px;overflow-x:auto}
.pestanas a{
  padding:10px 17px;font-size:.88rem;font-weight:600;color:var(--muted);text-decoration:none;
  border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap;
}
.pestanas a:hover{color:var(--ink);text-decoration:none}
.pestanas a.activo{color:var(--brand);border-bottom-color:var(--accent)}

/* --------------------------------------------------------------- login */
.pantalla-auth{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:var(--ink)}
.auth-lado{padding:56px;color:#fff;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(160deg,var(--ink) 0%,#0C2138 60%,#122C46 100%)}
.auth-lado .logo{font-family:var(--display);font-weight:800;font-size:1.9rem;color:#fff;letter-spacing:-.01em}
.auth-lado .logo b{color:var(--accent)}
.auth-lado h1{color:#fff;font-size:2rem;margin:26px 0 14px;max-width:16ch}
.auth-lado p{color:#A9BFD6;max-width:44ch;font-size:.96rem}
.auth-lado ul{list-style:none;margin-top:28px;display:grid;gap:10px}
.auth-lado li{color:#C9D6E5;font-size:.9rem;display:flex;gap:10px;align-items:center}
.auth-lado li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex:0 0 6px}
.auth-panel{background:var(--paper);display:grid;place-items:center;padding:40px 24px}
.auth-caja{width:100%;max-width:392px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);padding:34px}
.auth-caja h2{font-size:1.35rem;margin-bottom:5px}
.auth-caja .sub{color:var(--muted);font-size:.88rem;margin-bottom:24px}
.auth-caja .campo{margin-bottom:15px}
.auth-caja .btn{margin-top:8px}
.codigo-totp{
  font-family:var(--mono);font-size:1.6rem;letter-spacing:.5em;text-align:center;
  padding:13px 12px 13px 22px !important;
}
.qr-totp{display:block;margin:0 auto 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;padding:8px}
.secreto-totp{font-family:var(--mono);font-size:.85rem;background:var(--paper);border:1px dashed var(--line);border-radius:var(--radius-sm);padding:10px;text-align:center;word-break:break-all;color:var(--ink)}

/* --------------------------------------------------------------- errores */
.pantalla-error{min-height:100vh;display:grid;place-items:center;padding:40px;text-align:center;background:var(--paper)}
.pantalla-error .codigo{font-family:var(--display);font-size:5rem;font-weight:800;color:var(--brand);line-height:1}
.pantalla-error h1{margin:10px 0}
.pantalla-error p{color:var(--muted);margin-bottom:22px}

/* --------------------------------------------------------------- responsive */
@media (max-width:1100px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-2-1{grid-template-columns:1fr}
}
@media (max-width:900px){
  .pantalla-auth{grid-template-columns:1fr}
  .auth-lado{display:none}
}
@media (max-width:820px){
  .sidebar{transform:translateX(-100%);transition:transform .2s ease;box-shadow:var(--shadow-lg)}
  body.menu-abierto .sidebar{transform:none}
  .principal{margin-left:0}
  .burger{display:grid !important}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .contenido{padding:18px 14px}
  .topbar{padding:0 14px}
  .topbar .buscador input{width:150px}
}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius-sm);width:36px;height:36px;place-items:center;cursor:pointer;font-size:1.1rem;color:var(--ink)}

@media print{
  .sidebar,.topbar,.form-acciones,.pagina-cabecera .acciones{display:none !important}
  .principal{margin-left:0}
  body{background:#fff}
  .card{box-shadow:none;border-color:#ccc}
}

/* Vista previa del logo de las facturas. Fondo a cuadros para que se vea si el PNG tiene
   transparencia de verdad: sobre blanco, un logo con fondo blanco parece transparente. */
.logo-previo{
    display:inline-block;padding:14px;border:1px solid var(--line);border-radius:10px;
    background-color:#fff;
    background-image:linear-gradient(45deg,#EEF2F7 25%,transparent 25%),linear-gradient(-45deg,#EEF2F7 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#EEF2F7 75%),linear-gradient(-45deg,transparent 75%,#EEF2F7 75%);
    background-size:14px 14px;background-position:0 0,0 7px,7px -7px,-7px 0;
}
.logo-previo img{display:block;max-height:70px;max-width:280px;width:auto}