/* =========================================================
   Wilo Gestión — UI (Tema claro + Sidebar oscura)
   - Match visual según screenshot: cards blancas, sombras suaves,
     sidebar dark, botones de accesos directos oscuros,
     alerts verdes/rojas, inputs blancos.
   - Mantiene las mismas clases/IDs que tu HTML.
   - Incluye tema oscuro opcional con .theme--dark al final.
   ========================================================= */

/* ===== Paleta base (Light) ===== */
:root{
  /* Superficies */
  --bg: #f6f7fb;              /* fondo app */
  --panel: #ffffff;           /* cards / paneles */
  --panel-2: #f9fafb;         /* secundarios / tablas thead */
  --shadow: 0 1px 2px rgba(16,24,40,.06), 0 8px 24px rgba(16,24,40,.08);

  /* Texto */
  --text: #111827;            /* gris-900 */
  --muted: #6b7280;           /* gris-500 */

  /* Accentos (teal/sky como en screenshot) */
  --primary: #20a4e6;         /* botón primario */
  --primary-2: #0f8ecf;       /* hover/alt */

  /* Estados */
  --ok: #16a34a;              /* verde 600 */
  --ok-bg: #ecfdf5;           /* verde muy claro */
  --ok-br: #a7f3d0;

  --warn: #f59e0b;
  --warn-bg: #fffbeb;
  --warn-br: #fde68a;

  --danger: #dc2626;          /* rojo 600 */
  --danger-bg: #fef2f2;       /* rojo muy claro */
  --danger-br: #fecaca;

  /* Bordes */
  --border: #e5e7eb;          /* gris-200 */
  --border-strong: #d1d5db;   /* gris-300 */

  /* Sidebar oscura */
  --sidebar-bg: #1f2937;      /* gris-800 */
  --sidebar-fg: #e5e7eb;      /* texto sidebar */
  --sidebar-border: #111827;  /* borde */
  --sidebar-item-hover: rgba(255,255,255,.06);
  --sidebar-item-active: #111827;
  --sidebar-accent: #0ea5e9;  /* línea/outline activo */

  /* Botón "acceso directo" (oscuro) */
  --chip: #374151;            /* gris-700 */
  --chip-text: #f9fafb;
}

/* =========================================================
   Reset & base
   ========================================================= */
*{ box-sizing: border-box }
html, body { height: 100% }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.45 Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Enlace de salto (a11y) */
.skip-link{
  position: absolute; left: -9999px; top: auto;
  width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus{
  left: 12px; top: 12px; z-index: 1000;
  width: auto; height: auto; padding: 8px 10px;
  background: var(--panel); border: 1px solid var(--border-strong);
  border-radius: 8px; box-shadow: var(--shadow);
}

/* =========================================================
   Sidebar
   ========================================================= */
.sidebar{
  position: fixed; inset: 0 auto 0 0; width: 290px;
  background: var(--sidebar-bg);
  color: var(--sidebar-fg);
  border-right: 1px solid var(--sidebar-border);
  padding: 18px 14px;
  overflow-y: auto;
}
.brand{ display:flex; gap:12px; align-items:center; margin-bottom:12px }
.brand-logo{
  width:36px; height:36px; border-radius:9px;
  background: linear-gradient(180deg, #22d3ee, #0ea5e9);
  display:grid; place-items:center;
  font-weight: 800; color:#06203a;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.35);
}
.brand h1{ font-size: 16px; margin:0; color: #f3f4f6 }
.brand small{ color: #9ca3af }

.menu{ display:flex; flex-direction:column; gap:6px; margin-top:10px }
.menu__group{
  margin:12px 8px 4px; color: #9ca3af; font-size:12px;
  text-transform:uppercase; letter-spacing:.05em
}
.menu__item{
  text-align:left; padding:10px 12px; border-radius:10px; border:1px solid transparent;
  background: transparent; color: var(--sidebar-fg); cursor:pointer;
  transition: background .15s ease, border-color .15s ease;
}
.menu__item:hover{ background: var(--sidebar-item-hover) }
.menu__item.is-active{
  background: var(--sidebar-item-active);
  border-color: var(--sidebar-accent);
  box-shadow: 0 0 0 1px rgba(14,165,233,.15) inset;
}

/* =========================================================
   Main layout
   ========================================================= */
.main{
  margin-left: 290px; padding: 24px; min-height:100%;
}
.page-head h2{ margin: 6px 0 2px; font-weight: 700; letter-spacing: -.01em }
.muted{ color: var(--muted) }

.grid{ display:grid; gap:14px }
.grid--3{ grid-template-columns: repeat(3, minmax(0, 1fr)); gap:12px }
@media (max-width: 1000px){
  .grid--3{ grid-template-columns: 1fr }
}
.kpis{ grid-template-columns: repeat(4, minmax(0, 1fr)) }
@media (max-width: 1200px){
  .kpis{ grid-template-columns: repeat(2, minmax(0, 1fr)) }
}

/* =========================================================
   Cards
   ========================================================= */
.card{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  box-shadow: var(--shadow);
}
.card--secondary{
  background: var(--panel-2);
  border: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(16,24,40,.04);
}
.card__head{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  border-bottom: 1px dashed var(--border); padding-bottom:10px; margin-bottom:10px;
}
.space-top{ margin-top: 8px }

/* =========================================================
   Alerts (como las bandas verde/rojas del screenshot)
   ========================================================= */
.alert{
  display:flex; align-items:center; gap:12px;
  padding: 12px 14px; border-radius: 12px;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
  font-size: 14px;
}
.alert--success{
  background: var(--ok-bg); border-color: var(--ok-br); color: #065f46;
}
.alert--danger{
  background: var(--danger-bg); border-color: var(--danger-br); color: #7f1d1d;
}
.alert .btn{ margin-left: auto }

/* =========================================================
   KPI
   ========================================================= */
.kpi__label{ color: var(--muted); font-size: 13px }
.kpi__value{ font-size: 26px; font-weight: 700; margin-top: 2px }
.kpi__foot{ font-size: 12px; color: var(--muted) }

/* =========================================================
   Formularios
   ========================================================= */
.form{ display:block }
.form__row{ display:flex; flex-direction:column; gap:6px }
label{ font-size: 13px; color: var(--muted) }

input, select, textarea{
  background: #ffffff; color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: 10px; padding: 10px 12px;
  outline: none; transition: box-shadow .15s ease, border-color .15s ease;
}
input:focus, select:focus, textarea:focus{
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(32,164,230,.15);
}
.input--search{ width: 320px }

.form__fieldset{
  border: 1px dashed var(--border-strong);
  border-radius: 12px; padding: 10px 12px;
  background: var(--panel-2);
}
legend{ color: var(--muted); font-size: 12px }
.chk{ display:inline-flex; align-items:center; gap:8px; margin-right: 12px; font-size: 14px }

.form__actions{ display:flex; gap:8px; justify-content:flex-end; margin-top: 12px }

/* =========================================================
   Botones
   ========================================================= */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  border:1px solid var(--border-strong);
  background: #ffffff;
  color: var(--text);
  border-radius: 10px; padding: 10px 12px; cursor:pointer;
  transition: filter .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
  user-select: none;
}
.btn:hover{ filter:brightness(1.02) }
.btn:active{ transform: translateY(0.5px) }
.btn[disabled]{ opacity:.5; cursor:not-allowed }

.btn--primary{
  background: var(--primary); border-color: var(--primary-2); color: #ffffff;
}
.btn--primary:hover{ background: var(--primary-2) }

.btn--ghost{ background: transparent; color: var(--text) }

.btn--dark{
  background: var(--chip); border-color: #2b2f36; color: var(--chip-text);
}
.btn--dark:hover{ filter: brightness(1.07) }

/* Botones de “Accesos directos” dentro de cards */
.quick-actions .btn{
  background: var(--chip);
  color: var(--chip-text);
  border-color: #2b2f36;
}

/* =========================================================
   Items (líneas de factura)
   ========================================================= */
.items{ display:block }
.items__header, .items__row{
  display:grid; grid-template-columns: 3fr .7fr 1fr 1fr 1fr auto; gap:8px; align-items:center;
}
.items__header{
  color: var(--muted); padding: 6px 0 8px;
  border-bottom: 1px dashed var(--border-strong)
}
.items__row{ padding:8px 0 }
.items__row input, .items__row select{ width:100% }

/* =========================================================
   Totales
   ========================================================= */
.totales{
  margin-top: 10px; border-top:1px dashed var(--border-strong); padding-top:10px
}
.totales__line{ display:flex; justify-content:space-between; padding: 6px 0 }
.totales__line--grand{ font-size: 18px; font-weight: 700 }

/* =========================================================
   Tables
   ========================================================= */
.table-wrapper{
  overflow:auto; border:1px dashed var(--border-strong);
  border-radius:12px; background: var(--panel);
}
.table{ width:100%; border-collapse: collapse; font-size: 14px }
.table th, .table td{
  border-bottom:1px solid var(--border);
  padding: 10px 12px; text-align:left; white-space: nowrap;
}
.table th{
  color: var(--muted); font-weight:600; background: var(--panel-2)
}
.table tr:hover td{ background: #f8fafc }
.table--compact td, .table--compact th{ padding: 6px 8px }

/* =========================================================
   Helpers
   ========================================================= */
.view{ display:none }
.view.is-visible{ display:block }
.mono{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace }

.empty{
  padding: 18px; text-align:center; color: var(--muted);
  background: var(--panel-2); border:1px dashed var(--border-strong); border-radius: 12px;
}

/* ===== Scrollbar sutil en webkit ===== */
.sidebar::-webkit-scrollbar,
.table-wrapper::-webkit-scrollbar{ height: 10px; width: 10px }
.sidebar::-webkit-scrollbar-thumb,
.table-wrapper::-webkit-scrollbar-thumb{
  background: #11182733; border-radius: 10px
}

/* =========================================================
   Tema oscuro opcional:
   Agregá .theme--dark en <body> para volver al esquema dark
   original (por si querés un toggle más adelante).
   ========================================================= */
.theme--dark{
  --bg: #0b0f14;
  --panel: #0f151c;
  --panel-2: #121b24;
  --text: #e9f0f8;
  --muted: #a3b1c2;
  --primary: #2eaadc;
  --primary-2: #1b86b0;
  --ok: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
  --border: #203040;
  --border-strong: #2a3a4a;
  --chip: #172331;
  --chip-text: #e9f0f8;

  --sidebar-bg: #0d141b;
  --sidebar-fg: #e9f0f8;
  --sidebar-border: #203040;
  --sidebar-item-hover: #172331;
  --sidebar-item-active: #0e1620;
  --sidebar-accent: #2eaadc;
}
.badge{ display:inline-block; padding:2px 6px; border-radius:8px; font-size:12px; background:var(--chip); border:1px solid var(--border); }
.table td.number{ text-align:right; }
.quick-actions{ display:flex; gap:8px; flex-wrap:wrap; }
.theme--dark .card--print{ background:#fff; color:#000; } /* para vistas imprimibles si usás theme dark */

/* =========================================================
   Iconografía Flaticon (sidebar)
   - Alineación perfecta con grid
   - Estados hover/active accesibles
   - Tunea tamaño via --icon-size
   ========================================================= */
:root{
  --icon-size: 18px;
  --icon-gap: 10px;
  --icon-color: var(--muted);
  --icon-active: var(--text);
}

/* Cada item del menú: icono + texto en grilla */
.menu__item{
  display: grid;
  grid-template-columns: var(--icon-size) 1fr;
  align-items: center;
  gap: var(--icon-gap);
  /* ya tenías fondo/bordes, mantenemos tu look */
}

/* El <i> de Flaticon */
.menu__item > i.fi{
  font-size: var(--icon-size);
  line-height: 1;
  color: var(--icon-color);
  transform: translateY(1px); /* micro-ajuste óptico */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Estados de foco/hover/active */
.menu__item:hover > i.fi{ filter: brightness(1.15); }
.menu__item.is-active > i.fi{ color: var(--icon-active); }

/* Accesibilidad: focus visible en teclado */
.menu__item:focus-visible{
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Si preferís un tamaño levemente mayor en desktop anchos */
@media (min-width: 1280px){
  :root{ --icon-size: 20px; }
}

/* Opcional: compactar grupo/etiquetas para respirar mejor */
.menu__group{
  display: flex; align-items: center; gap: 8px;
}
.menu__group::before{
  content: ""; flex: 1;
  border-top: 1px dashed var(--border);
  opacity: .6;
  order: 2; /* regla decorativa a la derecha del texto */
}
.menu__item { display:flex; align-items:center; gap:10px; }
.menu__icon { font-size:18px; width:22px; text-align:center; opacity:.95; }
.menu__label { flex:1; }

/* ===== Logo brand ===== */
.brand{ display:flex; gap:12px; align-items:center; margin-bottom:12px }

.brand-logo{
  width:36px; height:36px; border-radius:9px;
  /* Si tu logo es transparente, este fondo le da “badge” consistente */
  background: var(--chip);
  border: 1px solid var(--border);
  display:grid; place-items:center;
  flex: 0 0 36px;
  overflow: hidden;
}

/* El propio gráfico */
.brand-logo img{
  width: 100%; height: 100%;
  object-fit: contain;            /* mantiene proporciones */
  display:block;
  /* leve nitidez en pantallas oscuras */
  filter: drop-shadow(0 0 0.1px rgba(0,0,0,.2));
}

/* Títulos mantienen tu estilo */
.brand h1{ font-size:16px; margin:0 }
.brand small{ color: var(--muted) }

/* (Opcional) badge un toque más grande en pantallas anchas */
@media (min-width: 1280px){
  .brand-logo{ width:40px; height:40px; border-radius:10px }
}