/* ============================================================
  ERP FERRETERÍA — PLANTILLA BASE
  Colores corporativos: #fe5000 (naranja) | #464f54 (acero)
  Compatible con Bootstrap 5 | Dark Mode | Responsivo
   ============================================================ */

/* ─── GOOGLE FONTS ───────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;600;700&family=Barlow+Condensed:wght@600;700&family=Inter:wght@300;400;500&display=swap');

/* ─── VARIABLES DE TEMA (LIGHT) ──────────────────────────── */
:root {
  /* Dimensiones del Layout */
  --sidebar-width:       260px;
  --sidebar-collapsed:   68px;
  --topbar-height:       60px;

  /* Colores corporativos */
  --brand-orange:        #fe5000;
  --brand-orange-dark:   #d94200;
  --brand-orange-light:  #ff7533;
  --brand-orange-pale:   #fff0ea;
  --brand-steel:         #464f54;
  --brand-steel-dark:    #2e3538;
  --brand-steel-light:   #68757c;
  --brand-steel-pale:    #f0f2f3;

  /* Superficie y fondo */
  --bg-body:             #f4f5f7;
  --bg-surface:          #ffffff;
  --bg-surface-alt:      #f8f9fa;
  --bg-sidebar:          #2e3538;
  --bg-sidebar-hover:    #3a4145;
  --bg-sidebar-active:   #fe5000;
  --bg-topbar:           #ffffff;
  --bg-card:             #ffffff;
  --bg-overlay:          rgba(46, 53, 56, 0.6);

  /* Texto */
  --text-primary:        #1a1f22;
  --text-secondary:      #68757c;
  --text-muted:          #9aa5ab;
  --text-on-brand:       #ffffff;
  --text-sidebar:        #c8d0d4;
  --text-sidebar-active: #ffffff;

  /* Bordes */
  --border-color:        #e2e6e8;
  --border-subtle:       #edf0f1;
  --border-strong:       #c5cdd1;

  /* Sombras */
  --shadow-xs:  0 1px 2px rgba(0,0,0,.06);
  --shadow-sm:  0 2px 6px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.12);
  --shadow-brand: 0 4px 20px rgba(254,80,0,.30);

  /* Estados */
  --color-success:       #17a95d;
  --color-warning:       #f59e0b;
  --color-danger:        #e53e3e;
  --color-info:          #3b82f6;
  --bg-success-pale:     #edfaf3;
  --bg-warning-pale:     #fffbeb;
  --bg-danger-pale:      #fff5f5;
  --bg-info-pale:        #eff6ff;

  /* Tipografía */
  --font-body:        'Barlow', sans-serif;
  --font-display:     'Barlow Condensed', sans-serif;
  --font-mono:        'JetBrains Mono', 'Fira Code', monospace;

  /* Espaciado */
  --content-padding:     1.75rem;

  /* Radios */
  --radius-sm:    4px;
  --radius-md:    8px;
  --radius-lg:    12px;
  --radius-xl:    16px;
  --radius-pill:  999px;

  /* Transiciones */
  --transition-fast:   .15s ease;
  --transition-base:   .25s ease;
  --transition-slow:   .4s ease;
}

/* ─── VARIABLES MODO DARK ────────────────────────────────── */
[data-theme="dark"] {
  --bg-body:             #0f1416;
  --bg-surface:          #1a2024;
  --bg-surface-alt:      #1f272b;
  --bg-sidebar:          #141b1e;
  --bg-sidebar-hover:    #1f282c;
  --bg-sidebar-active:   #fe5000;
  --bg-topbar:           #1a2024;
  --bg-card:             #1a2024;
  --bg-overlay:          rgba(0,0,0,.7);

  --text-primary:        #e8ecee;
  --text-secondary:      #8d9ea6;
  --text-muted:          #5c6e76;
  --text-sidebar:        #7a8e96;
  --text-sidebar-active: #ffffff;

  --border-color:        #252f34;
  --border-subtle:       #1e2a2f;
  --border-strong:       #374349;

  --shadow-xs:  0 1px 2px rgba(0,0,0,.25);
  --shadow-sm:  0 2px 6px rgba(0,0,0,.35);
  --shadow-md:  0 4px 16px rgba(0,0,0,.45);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.55);
  --shadow-brand: 0 4px 20px rgba(254,80,0,.40);

  --bg-success-pale:     rgba(23,169,93,.12);
  --bg-warning-pale:     rgba(245,158,11,.12);
  --bg-danger-pale:      rgba(229,62,62,.12);
  --bg-info-pale:        rgba(59,130,246,.12);
  --brand-orange-pale:   rgba(254,80,0,.12);
  --brand-steel-pale:    #1f272b;
}

/* ─── RESET & BASE ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-size: 15px;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color var(--transition-base), color var(--transition-base);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── SCROLLBAR ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-body); }
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover { background: var(--brand-steel-light); }

/* ─── SELECCIÓN ──────────────────────────────────────────── */
::selection {
  background-color: var(--brand-orange);
  color: #fff;
}

/* ============================================================
  LAYOUT PRINCIPAL
   ============================================================ */
.erp-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ─── SIDEBAR ────────────────────────────────────────────── */
.erp-sidebar {
  width: var(--sidebar-collapsed);
  min-height: 100vh;
  background-color: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 1040;
  transition: width 0.28s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.28s ease, transform var(--transition-base);
  overflow-x: hidden;
  overflow-y: auto;
  box-shadow: 2px 0 12px rgba(0,0,0,.18);
}

/* Modo encapsulado / auto-expansión al pasar el mouse por encima */
.erp-sidebar:not(.pinned) {
  width: var(--sidebar-collapsed);
}

.erp-sidebar:not(.pinned):hover {
  width: var(--sidebar-width);
  box-shadow: 6px 0 28px rgba(0,0,0,.38);
  z-index: 1050;
}

/* Modo fijado (cuando el usuario lo deja abierto con el botón) */
.erp-sidebar.pinned {
  width: var(--sidebar-width);
  box-shadow: 4px 0 24px rgba(0,0,0,.25);
}

/* Logo / Branding */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1.1rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
  text-decoration: none;
  min-height: var(--topbar-height);
  overflow: hidden;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.erp-sidebar:not(.pinned):not(:hover) .sidebar-brand {
  justify-content: center;
  padding: 1.1rem 0;
}

.erp-sidebar:not(.pinned):not(:hover) .sidebar-brand-text {
  display: none !important;
  opacity: 0;
}

.erp-sidebar:hover .sidebar-brand-text,
.erp-sidebar.pinned .sidebar-brand-text {
  display: flex !important;
  opacity: 1;
}

.sidebar-brand-icon {
  width: 38px;
  height: 38px;
  min-width: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -.5px;
  box-shadow: var(--shadow-brand);
  flex-shrink: 0;
}

.sidebar-brand-text {
  display: flex;
  flex-direction: column;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity var(--transition-fast);
}

.sidebar-brand-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: .5px;
  line-height: 1.2;
  text-transform: uppercase;
}

.sidebar-brand-sub {
  font-size: .72rem;
  color: var(--text-sidebar);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 500;
}

/* Navegación */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: .75rem 0;
}

.sidebar-section-label {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: .75rem 1.25rem .3rem;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity var(--transition-base);
}

.erp-sidebar:not(.pinned):not(:hover) .sidebar-section-label {
  display: none !important;
  opacity: 0;
}

.erp-sidebar:hover .sidebar-section-label,
.erp-sidebar.pinned .sidebar-section-label {
  display: block !important;
  opacity: 1;
}

.nav-item-erp {
  position: relative;
  margin: .15rem .4rem;
}

.nav-link-erp {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: .65rem .85rem;
  border-radius: var(--radius-md);
  color: var(--text-sidebar);
  text-decoration: none;
  font-size: .88rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  transition: all var(--transition-fast);
  position: relative;
}

.erp-sidebar:not(.pinned):not(:hover) .nav-link-erp {
  justify-content: center;
  padding: .65rem 0;
  gap: 0;
}

.erp-sidebar:not(.pinned):not(:hover) .nav-label,
.erp-sidebar:not(.pinned):not(:hover) .nav-badge {
  display: none !important;
  opacity: 0;
}

.erp-sidebar:hover .nav-label,
.erp-sidebar.pinned .nav-label {
  display: inline-block !important;
  opacity: 1;
}

.erp-sidebar:hover .nav-link-erp,
.erp-sidebar.pinned .nav-link-erp {
  justify-content: flex-start;
  padding: .65rem .85rem;
  gap: .85rem;
}

.nav-link-erp:hover {
  background-color: var(--bg-sidebar-hover);
  color: #fff;
}

.nav-link-erp.active {
  background-color: var(--bg-sidebar-active);
  color: var(--text-sidebar-active);
  box-shadow: var(--shadow-brand);
}

.nav-link-erp .nav-icon {
  width: 24px;
  min-width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.nav-link-erp .nav-label {
  flex: 1;
  transition: opacity var(--transition-base);
}

.nav-badge {
  background: var(--brand-orange);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  padding: .1rem .45rem;
  border-radius: var(--radius-pill);
  line-height: 1.6;
  transition: opacity var(--transition-base);
}

.nav-link-erp.active .nav-badge {
  background: rgba(255,255,255,.25);
}

/* Footer del sidebar */
.sidebar-footer {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: .75rem .6rem;
  overflow: hidden;
  white-space: nowrap;
}

.erp-sidebar:not(.pinned):not(:hover) .sidebar-footer {
  display: flex;
  justify-content: center;
  padding: .75rem 0;
}

.erp-sidebar:not(.pinned):not(:hover) .sidebar-footer .footer-text {
  display: none !important;
}

/* ─── TOPBAR ─────────────────────────────────────────────── */
.erp-topbar {
  height: var(--topbar-height);
  background-color: var(--bg-topbar);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 1.5rem;
  position: fixed;
  top: 0;
  left: var(--sidebar-collapsed);
  right: 0;
  z-index: 900;
  transition: left 0.28s cubic-bezier(0.4, 0, 0.2, 1), background-color var(--transition-base);
  box-shadow: var(--shadow-xs);
}

.erp-topbar.pinned-topbar,
.erp-sidebar.pinned ~ .erp-topbar {
  left: var(--sidebar-width);
}

.topbar-toggle {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: .4rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  font-size: 1.2rem;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.topbar-toggle:hover {
  color: var(--brand-orange);
  background: var(--brand-orange-pale);
}

.topbar-search {
  flex: 1;
  max-width: 380px;
  position: relative;
}

.topbar-search input {
  width: 100%;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  padding: .4rem 1rem .4rem 2.5rem;
  font-size: .85rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: all var(--transition-fast);
  outline: none;
}

.topbar-search input::placeholder { color: var(--text-muted); }

.topbar-search input:focus {
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 3px rgba(254,80,0,.12);
  background: var(--bg-surface);
}

.topbar-search .search-icon {
  position: absolute;
  left: .85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: .85rem;
  pointer-events: none;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: .4rem;
  margin-left: auto;
}

.topbar-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: .45rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  position: relative;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.topbar-btn:hover {
  color: var(--brand-orange);
  background: var(--brand-orange-pale);
}

.topbar-notif-dot {
  position: absolute;
  top: 6px; right: 6px;
  width: 8px; height: 8px;
  background: var(--brand-orange);
  border-radius: 50%;
  border: 2px solid var(--bg-topbar);
}

/* Dark mode toggle */
.dark-mode-toggle {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  padding: .25rem .25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: .2rem;
  transition: all var(--transition-fast);
  position: relative;
  width: 52px;
  height: 28px;
}

.dark-mode-toggle .toggle-thumb {
  position: absolute;
  left: 3px;
  width: 22px;
  height: 22px;
  background: var(--brand-orange);
  border-radius: 50%;
  transition: transform var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  color: #fff;
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .dark-mode-toggle .toggle-thumb {
  transform: translateX(24px);
}

/* Avatar de usuario */
.user-avatar-btn {
  display: flex;
  align-items: center;
  gap: .6rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: .3rem .5rem;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.user-avatar-btn:hover { background: var(--bg-surface-alt); }

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-orange), var(--brand-orange-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: .5px;
  flex-shrink: 0;
}

.user-info {
  text-align: left;
  line-height: 1.2;
}

.user-name {
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
}

.user-role {
  font-size: .72rem;
  color: var(--text-muted);
}

/* ─── CONTENIDO PRINCIPAL ────────────────────────────────── */
.erp-main {
  flex: 1;
  margin-left: var(--sidebar-collapsed);
  margin-top: var(--topbar-height);
  padding: var(--content-padding);
  min-height: calc(100vh - var(--topbar-height));
  transition: margin-left 0.28s cubic-bezier(0.4, 0, 0.2, 1), max-width 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  max-width: calc(100vw - var(--sidebar-collapsed));
  width: calc(100vw - var(--sidebar-collapsed));
}

.erp-main.pinned-main,
.erp-sidebar.pinned ~ .erp-main {
  margin-left: var(--sidebar-width);
  max-width: calc(100vw - var(--sidebar-width));
  width: calc(100vw - var(--sidebar-width));
}

/* Breadcrumb */
.erp-breadcrumb {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.erp-breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.erp-breadcrumb a:hover { color: var(--brand-orange); }

.erp-breadcrumb .sep { color: var(--border-strong); }

.erp-breadcrumb .current {
  color: var(--text-primary);
  font-weight: 500;
}

/* Page header */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.page-title {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: .3px;
  line-height: 1.2;
  margin: 0;
}

.page-subtitle {
  font-size: .85rem;
  color: var(--text-secondary);
  margin: .2rem 0 0;
}

.page-actions {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
  align-items: center;
}

/* ============================================================
  CARDS
   ============================================================ */
.card-erp {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast),
              background-color var(--transition-base);
  overflow: hidden;
}

.card-erp:hover {
  box-shadow: var(--shadow-md);
}

.card-erp .card-header {
  padding: 1.1rem 1.4rem .9rem;
  border-bottom: 1px solid var(--border-subtle);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}

.card-erp .card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: .3px;
  margin: 0;
  text-transform: uppercase;
}

.card-erp .card-body { padding: 1.4rem; }

.card-erp .card-footer {
  padding: .9rem 1.4rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface-alt);
}

/* ─── KPI / Stat Cards ───────────────────────────────────── */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  right: 0; height: 3px;
  background: var(--stat-accent, var(--brand-orange));
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--stat-icon-bg, var(--brand-orange-pale));
  color: var(--stat-icon-color, var(--brand-orange));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.stat-content { flex: 1; }

.stat-value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: -.5px;
}

.stat-label {
  font-size: .78rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  margin-top: .2rem;
}

.stat-change {
  display: inline-flex;
  align-items: center;
  gap: .2rem;
  font-size: .75rem;
  font-weight: 600;
  padding: .15rem .5rem;
  border-radius: var(--radius-pill);
  margin-top: .5rem;
}

.stat-change.positive {
  background: var(--bg-success-pale);
  color: var(--color-success);
}

.stat-change.negative {
  background: var(--bg-danger-pale);
  color: var(--color-danger);
}

/* Variantes de stat card */
.stat-card.accent-orange { --stat-accent: var(--brand-orange); --stat-icon-bg: var(--brand-orange-pale); --stat-icon-color: var(--brand-orange); }
.stat-card.accent-steel  { --stat-accent: var(--brand-steel);  --stat-icon-bg: var(--brand-steel-pale);  --stat-icon-color: var(--brand-steel); }
.stat-card.accent-success{ --stat-accent: var(--color-success); --stat-icon-bg: var(--bg-success-pale); --stat-icon-color: var(--color-success); }
.stat-card.accent-warning{ --stat-accent: var(--color-warning); --stat-icon-bg: var(--bg-warning-pale); --stat-icon-color: var(--color-warning); }
.stat-card.accent-danger { --stat-accent: var(--color-danger);  --stat-icon-bg: var(--bg-danger-pale);  --stat-icon-color: var(--color-danger); }
.stat-card.accent-info   { --stat-accent: var(--color-info);    --stat-icon-bg: var(--bg-info-pale);    --stat-icon-color: var(--color-info); }

/* ============================================================
  BOTONES
   ============================================================ */
.btn-erp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  font-family: var(--font-body);
  font-size: .85rem;
  font-weight: 600;
  padding: .52rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--transition-fast);
  letter-spacing: .2px;
  line-height: 1.4;
}

.btn-erp:focus-visible {
  outline: 3px solid var(--brand-orange);
  outline-offset: 2px;
}

/* Primario */
.btn-primary-erp {
  background: var(--brand-orange);
  color: #fff;
  border-color: var(--brand-orange);
  box-shadow: 0 2px 8px rgba(254,80,0,.25);
}

.btn-primary-erp:hover {
  background: var(--brand-orange-dark);
  border-color: var(--brand-orange-dark);
  box-shadow: var(--shadow-brand);
  transform: translateY(-1px);
  color: #fff;
}

.btn-primary-erp:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Secundario */
.btn-secondary-erp {
  background: var(--brand-steel);
  color: #fff;
  border-color: var(--brand-steel);
}

.btn-secondary-erp:hover {
  background: var(--brand-steel-dark);
  border-color: var(--brand-steel-dark);
  transform: translateY(-1px);
  color: #fff;
}

/* Outline */
.btn-outline-erp {
  background: transparent;
  color: var(--brand-orange);
  border-color: var(--brand-orange);
}

.btn-outline-erp:hover {
  background: var(--brand-orange);
  color: #fff;
  transform: translateY(-1px);
}

/* Ghost */
.btn-ghost-erp {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-color);
}

.btn-ghost-erp:hover {
  background: var(--bg-surface-alt);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

/* Danger */
.btn-danger-erp {
  background: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
}

.btn-danger-erp:hover {
  background: #c53030;
  border-color: #c53030;
  transform: translateY(-1px);
  color: #fff;
}

/* Tamaños */
.btn-sm-erp { font-size: .78rem; padding: .35rem .8rem; }
.btn-lg-erp { font-size: .95rem; padding: .7rem 1.5rem; }
.btn-icon-erp { padding: .52rem; }
.btn-icon-erp.btn-sm-erp { padding: .35rem; }

/* ============================================================
  TABLAS
   ============================================================ */
.table-erp {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}

.table-erp thead th {
  background: var(--bg-surface-alt);
  color: var(--text-secondary);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: .75rem 1rem;
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
  user-select: none;
}

.table-erp thead th.sortable { cursor: pointer; }
.table-erp thead th.sortable:hover { color: var(--brand-orange); }

.table-erp tbody tr {
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-fast);
}

.table-erp tbody tr:hover {
  background: var(--brand-orange-pale);
}

[data-theme="dark"] .table-erp tbody tr:hover {
  background: rgba(254,80,0,.06);
}

.table-erp tbody td {
  padding: .85rem 1rem;
  color: var(--text-primary);
  vertical-align: middle;
}

.table-erp tbody td .text-muted-erp {
  font-size: .78rem;
  color: var(--text-muted);
}

.table-erp tbody tr.row-selected {
  background: var(--brand-orange-pale) !important;
}

[data-theme="dark"] .table-erp tbody tr.row-selected {
  background: rgba(254,80,0,.1) !important;
}

/* Checkbox de tabla */
.table-erp .form-check-input {
  accent-color: var(--brand-orange);
  width: 15px;
  height: 15px;
  cursor: pointer;
}

/* ============================================================
  FORMULARIOS
   ============================================================ */
.form-label-erp {
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: .4rem;
  display: block;
}

.form-control-erp {
  width: 100%;
  background: var(--bg-surface);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: .55rem .9rem;
  font-size: .88rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: all var(--transition-fast);
  outline: none;
  appearance: none;
}

.form-control-erp::placeholder { color: var(--text-muted); }

.form-control-erp:focus {
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 3px rgba(254,80,0,.12);
  background: var(--bg-surface);
}

.form-control-erp:disabled {
  opacity: .55;
  cursor: not-allowed;
  background: var(--bg-surface-alt);
}

.form-control-erp.is-invalid {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(229,62,62,.12);
}

.form-control-erp.is-valid {
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(23,169,93,.12);
}

.form-feedback {
  font-size: .78rem;
  margin-top: .3rem;
  display: flex;
  align-items: center;
  gap: .3rem;
}

.form-feedback.invalid { color: var(--color-danger); }
.form-feedback.valid   { color: var(--color-success); }

.form-hint {
  font-size: .77rem;
  color: var(--text-muted);
  margin-top: .3rem;
}

.input-group-erp {
  display: flex;
  align-items: stretch;
}

.input-group-erp .input-addon {
  background: var(--bg-surface-alt);
  border: 1.5px solid var(--border-color);
  color: var(--text-secondary);
  padding: .55rem .85rem;
  font-size: .85rem;
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.input-group-erp .input-addon:first-child {
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.input-group-erp .input-addon:last-child {
  border-left: none;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-group-erp .form-control-erp:not(:first-child):not(:last-child) {
  border-radius: 0;
}

.input-group-erp .form-control-erp:first-child {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  border-right: none;
}

.input-group-erp .form-control-erp:last-child {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* Select */
select.form-control-erp {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2368757c' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}
.select2-container--default .select2-selection--single {
        background: var(--input-bg, #1e2535);
        border: 1.5px solid var(--border-color, #2d3748);
        border-radius: 8px;
        height: 42px;
        display: flex;
        align-items: center;
        padding: 0 12px;
        color: var(--text-primary, #e2e8f0);
        transition: border-color .2s;
    }

    .select2-container--default .select2-selection--single:focus-within,
    .select2-container--default.select2-container--open .select2-selection--single {
        border-color: var(--brand-orange, #f97316);
        box-shadow: 0 0 0 3px rgba(249, 115, 22, .15);
        outline: none;
    }

    .select2-container--default .select2-selection--single .select2-selection__rendered {
        color: var(--text-primary, #e2e8f0);
        line-height: 40px;
        padding: 0;
    }

    .select2-container--default .select2-selection--single .select2-selection__placeholder {
        color: var(--text-muted, #64748b);
    }

    .select2-container--default .select2-selection--single .select2-selection__arrow {
        height: 40px;
        right: 10px;
    }

    .select2-container--default .select2-selection--single .select2-selection__arrow b {
        border-color: var(--text-muted, #64748b) transparent transparent transparent;
    }

    .select2-dropdown {
        background: var(--card-bg, #1a2035);
        border: 1.5px solid var(--brand-orange, #f97316);
        border-radius: 8px;
        box-shadow: 0 8px 24px rgba(0, 0, 0, .4);
        overflow: hidden;
    }

    .select2-container--default .select2-search--dropdown .select2-search__field {
        background: var(--input-bg, #ffffff);
        border: 1.5px solid var(--border-color, #2d3748);
        border-radius: 6px;
        color: var(--text-primary, #e2e8f0);
        padding: 6px 10px;
    }

    .select2-container--default .select2-search--dropdown .select2-search__field:focus {
        border-color: var(--brand-orange, #f97316);
        outline: none;
    }

    .select2-container--default .select2-results__option {
        color: var(--text-primary, #e2e8f0);
        padding: 8px 14px;
        font-size: .9rem;
    }

    .select2-container--default .select2-results__option--highlighted[aria-selected] {
        background: var(--brand-orange, #f97316);
        color: #fff;
    }

    .select2-container--default .select2-results__option[aria-selected=true] {
        background: rgba(249, 115, 22, .2);
        color: var(--brand-orange, #f97316);
    }

    /* Ancho completo */
    .select2-container {
        width: 100% !important;
    }

    /* Estado inválido */
    .select2-container.is-invalid .select2-selection--single {
        border-color: var(--color-danger, #ef4444) !important;
    }
/* Textarea */
textarea.form-control-erp {
  resize: vertical;
  min-height: 100px;
}

/* Switch */
.form-switch-erp {
  display: flex;
  align-items: center;
  gap: .7rem;
  cursor: pointer;
}

.form-switch-erp input[type="checkbox"] {
  appearance: none;
  width: 42px;
  height: 24px;
  background: var(--border-strong);
  border-radius: var(--radius-pill);
  position: relative;
  cursor: pointer;
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

.form-switch-erp input[type="checkbox"]::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.form-switch-erp input[type="checkbox"]:checked {
  background: var(--brand-orange);
}

.form-switch-erp input[type="checkbox"]:checked::after {
  transform: translateX(18px);
}

.form-switch-erp .switch-label {
  font-size: .85rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* ============================================================
  BADGES / ESTADOS
   ============================================================ */
.badge-erp {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  font-size: .72rem;
  font-weight: 700;
  padding: .22rem .6rem;
  border-radius: var(--radius-pill);
  letter-spacing: .5px;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge-erp.badge-orange   { background: var(--brand-orange-pale); color: var(--brand-orange); }
.badge-erp.badge-steel    { background: var(--brand-steel-pale);  color: var(--brand-steel); }
.badge-erp.badge-success  { background: var(--bg-success-pale);   color: var(--color-success); }
.badge-erp.badge-warning  { background: var(--bg-warning-pale);   color: var(--color-warning); }
.badge-erp.badge-danger   { background: var(--bg-danger-pale);    color: var(--color-danger); }
.badge-erp.badge-info     { background: var(--bg-info-pale);      color: var(--color-info); }

.badge-erp .badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
}

/* ============================================================
  ALERTAS
   ============================================================ */
.alert-erp {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-md);
  font-size: .875rem;
  border-left: 4px solid;
  margin-bottom: 1rem;
}

.alert-erp .alert-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: .05rem;
}

.alert-erp .alert-content { flex: 1; }
.alert-erp .alert-title { font-weight: 700; margin-bottom: .2rem; display: block; }
.alert-erp .alert-close {
  background: none; border: none; cursor: pointer;
  font-size: 1.1rem; color: currentColor; opacity: .55;
  padding: .1rem .25rem; border-radius: var(--radius-sm);
  transition: opacity var(--transition-fast), background var(--transition-fast);
  flex-shrink: 0; align-self: flex-start;
}
.alert-erp .alert-close:hover { opacity: 1; background: rgba(0,0,0,.08); }

.alert-erp.alert-success { background: var(--bg-success-pale); color: var(--color-success); border-color: var(--color-success); }
.alert-erp.alert-warning { background: var(--bg-warning-pale); color: #92400e; border-color: var(--color-warning); }
.alert-erp.alert-danger  { background: var(--bg-danger-pale);  color: var(--color-danger);  border-color: var(--color-danger); }
.alert-erp.alert-info    { background: var(--bg-info-pale);    color: var(--color-info);    border-color: var(--color-info); }
.alert-erp.alert-brand   { background: var(--brand-orange-pale); color: var(--brand-orange); border-color: var(--brand-orange); }

/* ============================================================
  MODALES
   ============================================================ */
.modal-erp {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.modal-erp.show {
  opacity: 1;
  pointer-events: all;
}

.modal-erp .modal-overlay {
  position: absolute;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(4px);
}

.modal-erp .modal-box {
  position: relative;
  z-index: 1;
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 540px;
  transform: scale(.96) translateY(10px);
  transition: transform var(--transition-base);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
}

.modal-erp.show .modal-box {
  transform: scale(1) translateY(0);
}

.modal-erp .modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: .75rem;
}

.modal-erp .modal-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .3px;
  color: var(--text-primary);
  margin: 0;
  flex: 1;
}

.modal-erp .modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.2rem;
  padding: .25rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.modal-erp .modal-close:hover {
  color: var(--brand-orange);
  background: var(--brand-orange-pale);
}

.modal-erp .modal-body {
  padding: 1.5rem;
  max-height: 70vh;
  overflow-y: auto;
}

.modal-erp .modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .6rem;
  background: var(--bg-surface-alt);
}

/* ============================================================
  PAGINACIÓN
   ============================================================ */
.pagination-erp {
  display: flex;
  align-items: center;
  gap: .3rem;
}

.page-btn {
  min-width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: .82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  padding: 0 .6rem;
}

.page-btn:hover {
  border-color: var(--brand-orange);
  color: var(--brand-orange);
  background: var(--brand-orange-pale);
}

.page-btn.active {
  background: var(--brand-orange);
  border-color: var(--brand-orange);
  color: #fff;
  box-shadow: var(--shadow-brand);
}

.page-btn:disabled {
  opacity: .4;
  pointer-events: none;
}

/* ============================================================
  TABS
   ============================================================ */
.tabs-erp {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 1.25rem;
}

.tab-btn {
  padding: .65rem 1.2rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-family: var(--font-body);
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: .4rem;
}

.tab-btn:hover { color: var(--brand-orange); }

.tab-btn.active {
  color: var(--brand-orange);
  border-bottom-color: var(--brand-orange);
}

/* ============================================================
  TOOLTIPS
   ============================================================ */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-steel-dark);
  color: #fff;
  font-size: .73rem;
  font-weight: 500;
  padding: .3rem .65rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 9999;
}

[data-tooltip]:hover::after { opacity: 1; }

/* ============================================================
  PROGRESS / LOADING
   ============================================================ */
.progress-erp {
  height: 6px;
  background: var(--border-color);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.progress-erp .progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--brand-orange), var(--brand-orange-light));
  border-radius: var(--radius-pill);
  transition: width var(--transition-slow);
}

.progress-erp.progress-sm { height: 4px; }
.progress-erp.progress-lg { height: 10px; }

/* Spinner */
.spinner-erp {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-color);
  border-top-color: var(--brand-orange);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

.spinner-erp.spinner-sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
  DROPDOWN
   ============================================================ */
.dropdown-erp {
  position: relative;
  display: inline-block;
}

.dropdown-menu-erp {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 200px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 1100;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-6px) scale(.98);
  pointer-events: none;
  transition: all var(--transition-fast);
}

.dropdown-erp.open .dropdown-menu-erp {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

.dropdown-item-erp {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .65rem 1rem;
  font-size: .85rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.dropdown-item-erp:hover {
  background: var(--brand-orange-pale);
  color: var(--brand-orange);
}

.dropdown-item-erp.danger:hover {
  background: var(--bg-danger-pale);
  color: var(--color-danger);
}

.dropdown-divider-erp {
  height: 1px;
  background: var(--border-subtle);
  margin: .3rem 0;
}

/* ============================================================
  UTILIDADES
   ============================================================ */
.text-brand  { color: var(--brand-orange) !important; }
.text-steel  { color: var(--brand-steel)  !important; }
.text-muted-erp { color: var(--text-muted) !important; }
.text-success-erp { color: var(--color-success) !important; }
.text-danger-erp  { color: var(--color-danger)  !important; }
.text-warning-erp { color: var(--color-warning) !important; }

.bg-brand     { background: var(--brand-orange) !important; }
.bg-brand-pale{ background: var(--brand-orange-pale) !important; }

.font-display { font-family: var(--font-display) !important; }
.fw-600 { font-weight: 600 !important; }
.fw-700 { font-weight: 700 !important; }

.rounded-erp { border-radius: var(--radius-md) !important; }
.shadow-brand { box-shadow: var(--shadow-brand) !important; }

.divider-erp {
  height: 1px;
  background: var(--border-subtle);
  margin: 1.25rem 0;
}

/* Separador vertical */
.vr-erp {
  display: inline-block;
  width: 1px;
  height: 20px;
  background: var(--border-color);
  margin: 0 .5rem;
  vertical-align: middle;
}

/* ─── OVERLAY (cierra sidebar al tocar fuera) ─────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  /* Desktop: invisible, solo captura clics */
  background: transparent;
  backdrop-filter: none;
}

.sidebar-overlay.active {
  display: block;
}

/* ============================================================
  RESPONSIVE — MOBILE
   ============================================================ */
@media (max-width: 991.98px) {
  :root {
    --content-padding: 1.25rem;
  }

  .erp-sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-width) !important;
  }

  .erp-sidebar.mobile-open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }

  .erp-sidebar.mobile-open .sidebar-brand {
    justify-content: flex-start !important;
    padding: 1.1rem 1rem !important;
  }
  .erp-sidebar.mobile-open .sidebar-brand-text {
    display: flex !important;
    opacity: 1 !important;
  }
  .erp-sidebar.mobile-open .sidebar-section-label {
    display: block !important;
    opacity: 1 !important;
  }
  .erp-sidebar.mobile-open .nav-link-erp {
    justify-content: flex-start !important;
    padding: .65rem .85rem !important;
    gap: .85rem !important;
  }
  .erp-sidebar.mobile-open .nav-label {
    display: inline-block !important;
    opacity: 1 !important;
  }
  .erp-sidebar.mobile-open .sidebar-footer .footer-text {
    display: inline !important;
  }

  .erp-main {
    margin-left: 0 !important;
    max-width: 100vw !important;
    width: 100vw !important;
  }

  .erp-topbar {
    left: 0 !important;
  }

  /* Overlay mobile: fondo oscuro con blur */
  .sidebar-overlay.active {
    background: var(--bg-overlay);
    backdrop-filter: blur(2px);
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-actions { width: 100%; }
}

@media (max-width: 575.98px) {
  :root {
    --content-padding: 1rem;
    --topbar-height: 56px;
  }

  .stat-value { font-size: 1.4rem; }
  .page-title { font-size: 1.3rem; }


  .modal-erp .modal-box { max-height: 90vh; }
  .modal-erp .modal-body { max-height: 60vh; }

  .table-erp { font-size: .8rem; }
  .table-erp thead th,
  .table-erp tbody td { padding: .65rem .75rem; }
}

/* ============================================================
  ANIMACIONES DE ENTRADA
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.animate-in {
  animation: fadeInUp .35s ease both;
}

.animate-delay-1 { animation-delay: .05s; }
.animate-delay-2 { animation-delay: .10s; }
.animate-delay-3 { animation-delay: .15s; }
.animate-delay-4 { animation-delay: .20s; }

.pagination-erp .page-link {
    border-color: var(--border-color, #e0e0e0);
    color: var(--brand-orange);
}
.pagination-erp .page-item.active .page-link {
    background-color: var(--brand-orange);
    border-color: var(--brand-orange);
}
.pagination-erp .page-item.disabled .page-link {
    color: #ccc;
}

/* ============================================================
  OVERRIDE DE BOOTSTRAP 5
   ============================================================ */
.btn-primary {
  --bs-btn-bg: var(--brand-orange);
  --bs-btn-border-color: var(--brand-orange);
  --bs-btn-hover-bg: var(--brand-orange-dark);
  --bs-btn-hover-border-color: var(--brand-orange-dark);
  --bs-btn-active-bg: var(--brand-orange-dark);
  --bs-btn-focus-shadow-rgb: 254, 80, 0;
  font-family: var(--font-body);
  font-weight: 600;
}

.btn-secondary {
  --bs-btn-bg: var(--brand-steel);
  --bs-btn-border-color: var(--brand-steel);
  --bs-btn-hover-bg: var(--brand-steel-dark);
  --bs-btn-hover-border-color: var(--brand-steel-dark);
  font-family: var(--font-body);
  font-weight: 600;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 .2rem rgba(254,80,0,.2);
}

.form-check-input:checked {
  background-color: var(--brand-orange);
  border-color: var(--brand-orange);
}

.nav-pills .nav-link.active {
  background-color: var(--brand-orange);
}

.link-erp {
  color: var(--brand-orange);
  text-decoration: none;
  font-weight: 500;
}

.link-erp:hover {
  color: var(--brand-orange-dark);
  text-decoration: underline;
}

/* ─── FIN DE LA PLANTILLA ────────────────────────────────── */