/* ============================================================
   ERP-IMAGINA · app.css
   Diseño moderno, simple y responsive.
   ============================================================ */
:root{
  --bg:#f4f6fb;
  --surface:#ffffff;
  --surface-2:#f8fafc;
  --border:#e6e9f0;
  --text:#1f2733;
  --muted:#6b7688;
  --primary:#5b5bd6;
  --primary-d:#4848bf;
  --primary-soft:#ecedfb;
  --green:#16a34a; --green-soft:#dcfce7;
  --red:#dc2626;   --red-soft:#fee2e2;
  --amber:#d97706; --amber-soft:#fef3c7;
  --blue:#2563eb;  --blue-soft:#dbeafe;
  --slate:#475569; --slate-soft:#e2e8f0;
  --radius:14px; --radius-sm:9px;
  --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
  --shadow-lg:0 12px 30px rgba(16,24,40,.12);
  --sidebar-w:248px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg); color:var(--text); font-size:14px; line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:600}

/* ---------------- Layout ---------------- */
.app{display:flex;min-height:100vh}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.contenido{padding:22px;max-width:1280px;width:100%;margin:0 auto}

/* ---------------- Sidebar ---------------- */
.sidebar{
  width:var(--sidebar-w);flex-shrink:0;background:#15172b;color:#c7ccdb;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:11px;padding:20px 20px 16px}
.brand-logo{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),#8b5cf6);color:#fff;font-weight:700;font-size:14px;
}
.brand-name{font-weight:700;color:#fff;font-size:16px;letter-spacing:.2px}
.brand-name small{display:block;font-size:10px;color:#7e87a3;font-weight:500;letter-spacing:1px}
.nav{display:flex;flex-direction:column;gap:2px;padding:6px 12px;flex:1;overflow-y:auto}
.nav-link{
  display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;
  color:#aab2c8;font-weight:500;transition:.15s;
}
.nav-link svg{width:19px;height:19px;flex-shrink:0}
.nav-link:hover{background:#212444;color:#fff}
.nav-link.is-active{background:var(--primary);color:#fff;box-shadow:0 4px 12px rgba(91,91,214,.4)}
.sidebar-foot{padding:12px;border-top:1px solid #242846}
.sidebar-backdrop{display:none}

/* ---------------- Topbar ---------------- */
.topbar{
  position:sticky;top:0;z-index:20;background:var(--surface);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:14px;padding:12px 22px;
}
.topbar-title{font-size:18px;font-weight:600}
.topbar-right{margin-left:auto}
.hamburger{display:none;background:none;border:none;cursor:pointer;color:var(--text);padding:4px}
.hamburger svg{width:24px;height:24px}
.user-chip{display:flex;align-items:center;gap:10px}
.user-avatar{
  width:36px;height:36px;border-radius:50%;background:var(--primary-soft);color:var(--primary);
  display:grid;place-items:center;font-weight:700;
}
.user-meta{display:flex;flex-direction:column;line-height:1.15}
.user-meta strong{font-size:13px}
.user-meta small{font-size:11px;color:var(--muted)}

/* ---------------- Page header ---------------- */
.page-head{display:flex;align-items:center;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.page-head h2{font-size:20px}
.page-head .spacer{flex:1}
.page-sub{color:var(--muted);font-size:13px;margin-top:2px}

/* ---------------- Cards ---------------- */
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.card-head{padding:16px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.card-head h3{font-size:15px}
.card-body{padding:18px}
.card-pad{padding:18px}

/* ---------------- Stat tiles ---------------- */
.grid{display:grid;gap:16px}
.stats{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.stat{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px 18px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:6px;
}
.stat-label{color:var(--muted);font-size:12.5px;font-weight:500;display:flex;align-items:center;gap:7px}
.stat-icon{width:30px;height:30px;border-radius:9px;display:grid;place-items:center}
.stat-icon svg{width:17px;height:17px}
.stat-value{font-size:24px;font-weight:700;letter-spacing:-.5px}
.stat-foot{font-size:12px;color:var(--muted)}
.i-primary{background:var(--primary-soft);color:var(--primary)}
.i-green{background:var(--green-soft);color:var(--green)}
.i-red{background:var(--red-soft);color:var(--red)}
.i-amber{background:var(--amber-soft);color:var(--amber)}
.i-blue{background:var(--blue-soft);color:var(--blue)}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;border:1px solid transparent;cursor:pointer;
  padding:9px 15px;border-radius:var(--radius-sm);font-weight:600;font-size:13.5px;
  font-family:inherit;transition:.15s;white-space:nowrap;
}
.btn svg{width:17px;height:17px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-d)}
.btn-ghost{background:var(--surface);border-color:var(--border);color:var(--text)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover{filter:brightness(.93)}
.btn-sm{padding:6px 10px;font-size:12.5px}
.btn-icon{padding:7px;border-radius:8px}
.btn-icon svg{width:16px;height:16px}

/* ---------------- Tables ---------------- */
.table-wrap{overflow-x:auto}
table.tabla{width:100%;border-collapse:collapse;font-size:13.5px}
table.tabla thead th{
  text-align:left;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;
  letter-spacing:.4px;padding:12px 14px;border-bottom:1px solid var(--border);white-space:nowrap;
  background:var(--surface-2);
}
table.tabla tbody td{padding:13px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
table.tabla tbody tr:last-child td{border-bottom:0}
table.tabla tbody tr:hover{background:var(--surface-2)}
/* Primer y último espacio de la fila alineados con los controles */
table.tabla thead th:first-child,table.tabla tbody td:first-child{padding-left:18px}
table.tabla thead th:last-child,table.tabla tbody td:last-child{padding-right:18px}
.t-right{text-align:right}.t-center{text-align:center}
.row-actions{display:flex;gap:6px;justify-content:flex-end}

/* DataTables: padding y respiración consistentes dentro de la tarjeta */
.dataTables_wrapper{font-size:13px;position:relative}
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter{padding:16px 18px 0;color:var(--muted)}
.dataTables_wrapper .dataTables_filter{text-align:right}
.dataTables_wrapper .dataTables_length{float:left}
.dataTables_wrapper .dataTables_filter{float:right}
.dataTables_filter input,.dataTables_length select{
  border:1px solid var(--border);border-radius:8px;padding:7px 11px;font-family:inherit;
  margin-left:8px;background:var(--surface);color:var(--text);font-size:13px;
}
.dataTables_filter input:focus,.dataTables_length select:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);
}
/* La tabla se separa de la fila de controles */
.dataTables_wrapper table.tabla{margin-top:16px}
/* Pie: info + paginación con padding */
.dataTables_wrapper .dataTables_info{
  padding:14px 18px;color:var(--muted);font-size:12.5px;float:left;
}
.dataTables_wrapper .dataTables_paginate{padding:10px 18px 14px;float:right}
.dataTables_wrapper .dataTables_paginate .paginate_button{
  border:none!important;border-radius:8px;padding:6px 12px!important;margin:0 2px!important;
  color:var(--text)!important;background:transparent!important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover{
  background:var(--surface-2)!important;color:var(--text)!important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover{
  background:var(--primary)!important;color:#fff!important;border:none!important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled,
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled:hover{
  opacity:.4;background:transparent!important;cursor:default;
}
/* Limpia los floats de las filas superior e inferior */
.dataTables_wrapper:after,
.dataTables_wrapper .dataTables_length:after{content:"";display:table;clear:both}

/* ---------------- Badges ---------------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;
  font-size:11.5px;font-weight:600}
.b-green{background:var(--green-soft);color:#15803d}
.b-red{background:var(--red-soft);color:#b91c1c}
.b-amber{background:var(--amber-soft);color:#b45309}
.b-blue{background:var(--blue-soft);color:#1d4ed8}
.b-slate{background:var(--slate-soft);color:#334155}
.b-primary{background:var(--primary-soft);color:var(--primary-d)}

/* ---------------- Forms ---------------- */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1 / -1}
.field label{font-size:12.5px;font-weight:600;color:var(--slate)}
.field input,.field select,.field textarea{
  border:1px solid var(--border);border-radius:var(--radius-sm);padding:9px 11px;font-size:14px;
  font-family:inherit;background:var(--surface);color:var(--text);transition:.15s;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);
}
.field textarea{resize:vertical;min-height:80px}
.field .hint{font-size:11.5px;color:var(--muted)}
.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:8px}
.check-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.check{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--border);
  border-radius:9px;cursor:pointer;font-size:13px}
.check input{width:auto}

/* ---------------- Modal ---------------- */
.modal-backdrop{
  position:fixed;inset:0;background:rgba(16,18,34,.45);z-index:50;
  display:none;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto;
}
.modal-backdrop.open{display:flex}
.modal{
  background:var(--surface);border-radius:16px;box-shadow:var(--shadow-lg);width:100%;max-width:620px;
  animation:pop .18s ease;
}
.modal.lg{max-width:860px}
@keyframes pop{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}
.modal-head{display:flex;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}
.modal-head h3{font-size:16px}
.modal-close{margin-left:auto;background:none;border:none;cursor:pointer;color:var(--muted);font-size:22px;line-height:1}
.modal-body{padding:20px}
.modal-foot{padding:14px 20px;border-top:1px solid var(--border);display:flex;gap:10px;justify-content:flex-end}

/* ---------------- Alerts ---------------- */
.alert{padding:12px 15px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:13.5px;font-weight:500}
.alert-ok,.alert-success{background:var(--green-soft);color:#15803d}
.alert-error,.alert-danger{background:var(--red-soft);color:#b91c1c}
.alert-info{background:var(--blue-soft);color:#1d4ed8}
.alert-warning{background:var(--amber-soft);color:#b45309}

/* ---------------- Toasts ---------------- */
.toast-container{position:fixed;top:18px;right:18px;z-index:9999;display:flex;flex-direction:column;gap:10px}
.toast{
  min-width:260px;max-width:360px;background:var(--surface);border:1px solid var(--border);
  border-left:4px solid var(--slate);border-radius:10px;box-shadow:var(--shadow-lg);
  padding:12px 14px;display:flex;align-items:flex-start;gap:10px;animation:slideIn .25s ease;
}
@keyframes slideIn{from{transform:translateX(110%);opacity:0}to{transform:none;opacity:1}}
.toast.out{animation:slideOut .25s ease forwards}
@keyframes slideOut{to{transform:translateX(110%);opacity:0}}
.toast.success{border-left-color:var(--green)}
.toast.error{border-left-color:var(--red)}
.toast.warning{border-left-color:var(--amber)}
.toast.info{border-left-color:var(--blue)}
.toast-ico{width:20px;height:20px;flex-shrink:0;margin-top:1px}
.toast.success .toast-ico{color:var(--green)}
.toast.error .toast-ico{color:var(--red)}
.toast.warning .toast-ico{color:var(--amber)}
.toast.info .toast-ico{color:var(--blue)}
.toast-msg{font-size:13.5px;line-height:1.4}

/* ---------------- Misc ---------------- */
.muted{color:var(--muted)}
.mono{font-variant-numeric:tabular-nums}
.flex{display:flex}.items-center{align-items:center}.gap-8{gap:8px}.gap-12{gap:12px}
.mt-16{margin-top:16px}.mb-16{margin-bottom:16px}
.two-col{display:grid;grid-template-columns:2fr 1fr;gap:16px;align-items:start}
.empty{text-align:center;color:var(--muted);padding:40px 16px}
.chart-box{position:relative;height:300px}
.pill-filtros{display:flex;gap:8px;flex-wrap:wrap}

/* ---------------- Login ---------------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;
  background:linear-gradient(135deg,#15172b,#2a2d57)}
.login-card{background:var(--surface);border-radius:18px;box-shadow:var(--shadow-lg);
  width:100%;max-width:400px;padding:34px 30px}
.login-logo{width:48px;height:48px;border-radius:13px;background:linear-gradient(135deg,var(--primary),#8b5cf6);
  display:grid;place-items:center;color:#fff;font-weight:700;margin-bottom:18px}
.login-card h1{font-size:21px;margin-bottom:4px}
.login-card p{color:var(--muted);margin:0 0 22px;font-size:13.5px}

/* ---------------- Responsive ---------------- */
@media (max-width:980px){
  .two-col{grid-template-columns:1fr}
}
@media (max-width:760px){
  .sidebar{position:fixed;left:0;top:0;z-index:60;transform:translateX(-100%);
    transition:transform .25s ease;box-shadow:var(--shadow-lg)}
  .sidebar.open{transform:none}
  .sidebar-backdrop.open{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:55}
  .hamburger{display:block}
  .form-grid{grid-template-columns:1fr}
  .contenido{padding:16px}
  .topbar{padding:12px 16px}
  .user-meta{display:none}
  .toast-container{left:16px;right:16px;top:14px}
  .toast{max-width:none}
}

/* ============================================================
   Componentes adicionales (ventas, agenda, servicios, fichas)
   ============================================================ */
.sub-title{font-size:14px;font-weight:600;margin:20px 0 10px;color:var(--text)}

/* Buscador con resultados flotantes (ventas) */
.buscador{position:relative;margin-bottom:14px}
.buscador input{width:100%}
.resultados{position:absolute;left:0;right:0;top:calc(100% + 4px);z-index:30;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
  box-shadow:var(--shadow-lg);max-height:280px;overflow:auto;display:none}
.resultados.activo{display:block}
.resultado{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:10px 12px;cursor:pointer;border-bottom:1px solid var(--surface-2)}
.resultado:last-child{border-bottom:0}
.resultado:hover{background:var(--primary-soft)}
.resultado-nom{font-weight:500}
.resultado-meta{display:flex;align-items:center;gap:10px;color:var(--muted)}
.resultado.empty{justify-content:center;cursor:default;color:var(--muted);padding:18px}
.resultado.empty:hover{background:none}

/* Totales (ventas) */
.totales{margin-top:16px;margin-left:auto;width:100%;max-width:320px;
  display:flex;flex-direction:column;gap:6px}
.totales>div{display:flex;justify-content:space-between;align-items:center;
  padding:6px 0;color:var(--muted)}
.totales>div strong{color:var(--text);font-variant-numeric:tabular-nums}
.totales .grande{border-top:1px solid var(--border);margin-top:4px;padding-top:12px;
  font-size:16px;color:var(--text)}
.totales .grande strong{font-size:19px;color:var(--primary)}

/* Fila compacta de controles (horarios, excepciones) */
.mini-form{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}
.mini-form>select,.mini-form>input{margin:0;width:auto;flex:0 1 auto}
.mini-form>input[type="time"]{width:120px}
.mini-form>input[type="date"]{width:150px}

/* Inputs diminutos dentro de tablas (cantidad / descuento) */
.cell-input{width:74px;padding:5px 8px;border:1px solid var(--border);
  border-radius:8px;font-size:13px;font-family:inherit}
.cell-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}

/* Ficha de datos (clientes, ventas, detalle) */
.ficha-datos{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:12px;margin-bottom:18px}
.ficha-datos .dato{background:var(--surface-2);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:10px 12px;display:flex;flex-direction:column;gap:3px}
.dato>span{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.dato>strong{font-size:14px;font-weight:600}

/* Selector de estado en línea (agenda) */
.estado-sel{padding:5px 9px;border:1px solid var(--border);border-radius:8px;
  font-size:12.5px;font-family:inherit;background:var(--surface);cursor:pointer}
.estado-sel:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}

/* Slots de disponibilidad (agenda) */
.slots{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.slot{padding:7px 12px;border:1px solid var(--border);border-radius:999px;
  background:var(--surface);cursor:pointer;font-size:13px;font-variant-numeric:tabular-nums;
  transition:all .12s ease}
.slot:hover{border-color:var(--primary);color:var(--primary)}
.slot.activo{background:var(--primary);border-color:var(--primary);color:#fff}

/* Insumos asociados a servicios (filas dinámicas) */
.insumo-list{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.insumo-row{display:grid;grid-template-columns:2fr 1fr auto;gap:8px;align-items:center}
.insumo-row select,.insumo-row input{margin:0}

/* ============================================================
   Filtro de fechas del dashboard
   ============================================================ */
.filtros{display:flex;align-items:flex-end;gap:18px;flex-wrap:wrap}
.filtros .spacer{flex:1;min-width:0}
.filtros-presets{display:flex;gap:8px;flex-wrap:wrap;align-self:center}
.preset{
  display:inline-flex;align-items:center;padding:7px 15px;border:1px solid var(--border);
  border-radius:999px;font-size:13px;font-weight:500;color:var(--text);background:var(--surface);
  cursor:pointer;transition:.15s;white-space:nowrap;
}
.preset:hover{border-color:var(--primary);color:var(--primary)}
.preset.activo{background:var(--primary);border-color:var(--primary);color:#fff}
.filtros-rango{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap}
.filtros .campo{display:flex;flex-direction:column;gap:5px}
.filtros .campo label{
  font-size:11px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em;
}
.filtros .campo input{
  border:1px solid var(--border);border-radius:8px;padding:8px 11px;font-family:inherit;
  font-size:13.5px;background:var(--surface);color:var(--text);
}
.filtros .campo input:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);
}
@media(max-width:760px){
  .filtros{align-items:stretch}
  .filtros-rango{width:100%}
  .filtros-rango .campo{flex:1}
  .filtros-rango .campo input{width:100%}
}