/**
 * ============================================================================
 * SIDECSA CONTROL — Sistema de Diseño CSS v2.0
 * ============================================================================
 * Empresa: SIDECSA · Detección y Supresión de Incendios
 * Paleta institucional: Azul Navy #0A3A75 · Azul Medio #2A5FAA · Rojo #E03C31
 * Fuentes: Montserrat (títulos/UI) · Inter (cuerpo)
 * ============================================================================
 */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700;800&family=Inter:wght@400;500;600&display=swap');

/* ============================================================================
   VARIABLES DE DISEÑO
   ============================================================================ */

:root {
  /* — Paleta institucional — */
  --c-navy:        #0A3A75;   /* Azul principal SIDECSA */
  --c-navy-dark:   #072d5c;   /* Hover / active */
  --c-navy-light:  #1a5099;   /* Links activos */
  --c-blue:        #2A5FAA;   /* Azul secundario */
  --c-blue-light:  #EBF2FB;   /* Fondo azul suave */
  --c-red:         #E03C31;   /* Rojo acento */
  --c-red-dark:    #C03228;   /* Hover rojo */
  --c-red-light:   #FDECEA;   /* Fondo rojo suave */

  /* — Neutros — */
  --c-white:       #FFFFFF;
  --c-bg:          #F3F6FA;   /* Fondo general de la app */
  --c-surface:     #FFFFFF;   /* Superficie de cards/inputs */
  --c-border:      #D5DCE8;   /* Bordes */
  --c-border-soft: #EBF0F7;   /* Bordes muy suaves */
  --c-text:        #1E2A3B;   /* Texto principal */
  --c-text-muted:  #637089;   /* Texto secundario/muted */
  --c-text-light:  #9DAEC5;   /* Texto muy suave */

  /* — Semánticos — */
  --c-success:     #1A7A4A;
  --c-success-bg:  #D1FAE5;
  --c-success-mid: #10b981;
  --c-warning:     #92550C;
  --c-warning-bg:  #FEF3C7;
  --c-warning-mid: #F59E0B;
  --c-danger:      #991B1B;
  --c-danger-bg:   #FEE2E2;
  --c-danger-mid:  #EF4444;
  --c-info:        #1E40AF;
  --c-info-bg:     #DBEAFE;
  --c-info-mid:    #3B82F6;

  /* — Sombras — */
  --shadow-xs:  0 1px 2px rgba(10, 58, 117, 0.04);
  --shadow-sm:  0 2px 6px rgba(10, 58, 117, 0.06);
  --shadow-md:  0 4px 14px rgba(10, 58, 117, 0.09);
  --shadow-lg:  0 8px 28px rgba(10, 58, 117, 0.12);
  --shadow-xl:  0 16px 48px rgba(10, 58, 117, 0.16);

  /* — Radios — */
  --r-sm:   4px;
  --r-md:   8px;
  --r-lg:   12px;
  --r-full: 999px;

  /* — Espaciado — */
  --sp-1:  4px;
  --sp-2:  8px;
  --sp-3:  12px;
  --sp-4:  16px;
  --sp-5:  20px;
  --sp-6:  24px;
  --sp-8:  32px;
  --sp-10: 40px;
  --sp-12: 48px;
}

/* ============================================================================
   RESET Y BASE
   ============================================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.9375rem; /* 15px */
  line-height: 1.6;
  color: var(--c-text);
  background-color: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}

/* ============================================================================
   TIPOGRAFÍA
   ============================================================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--c-navy);
  line-height: 1.25;
  margin: 0;
}

h1 { font-size: 2rem;   }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }
h5 { font-size: 1rem;   }
h6 { font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.06em; }

p { margin: 0 0 0.75rem; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--c-blue);
  text-decoration: none;
  transition: color 0.15s;
}
a:hover { color: var(--c-navy); text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--c-blue); outline-offset: 2px; border-radius: 2px; }

small { font-size: 0.8125rem; color: var(--c-text-muted); }

dl dt {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-text-muted);
  margin-bottom: 2px;
}
dl dd { margin: 0; font-size: 0.9375rem; }

/* ============================================================================
   BARRA DE NAVEGACIÓN — diseño institucional con fondo navy
   ============================================================================ */

.navbar {
  background: var(--c-navy);
  border-bottom: 3px solid var(--c-red);
  padding: 0 var(--sp-5);
  display: flex;
  align-items: stretch;
  min-height: 68px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
  gap: var(--sp-1);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  text-decoration: none;
  min-height: 68px;
  padding-right: var(--sp-4);
  border-right: 1px solid rgba(255,255,255,0.12);
  margin-right: var(--sp-1);
  flex-shrink: 0;
}

.navbar-brand:hover { text-decoration: none; }

.navbar-brand-icon {
  width: 34px;
  height: 34px;
  background: var(--c-red);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.navbar-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.navbar-brand-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: #FFFFFF;
  letter-spacing: 0.04em;
}

.navbar-brand-user {
  font-size: 0.88rem;
  letter-spacing: 0.01em;
}

.navbar-brand-sub {
  font-size: 0.62rem;
  color: rgba(255,255,255,0.58);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Menú principal */
.navbar-menu {
  display: flex;
  align-items: stretch;
  flex: 1;
  gap: 2px;
  min-width: 0;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.18) transparent;
}

.navbar-menu::-webkit-scrollbar {
  height: 6px;
}

.navbar-menu::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.18);
  border-radius: 999px;
}

.navbar-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 68px;
  padding: 0 var(--sp-3);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.80);
  text-decoration: none;
  border-bottom: 3px solid transparent;
  transition: all 0.15s;
  white-space: nowrap;
  cursor: pointer;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
  letter-spacing: 0.01em;
}

.navbar-link-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  line-height: 1;
  opacity: 0.95;
}

.navbar-link-home {
  gap: 0;
  min-width: 48px;
  padding: 0 var(--sp-3);
}

.navbar-link-home .navbar-link-icon {
  font-size: 1.05rem;
}

.navbar-link:hover,
.navbar-link.active {
  color: #FFFFFF;
  border-bottom-color: var(--c-red);
  background: rgba(255,255,255,0.06);
  text-decoration: none;
}

/* Dropdown */
.navbar-dropdown {
  position: relative;
}

.navbar-dropdown-menu {
  position: absolute;
  top: calc(100% + 3px);
  left: 0;
  min-width: 200px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: 0 0 var(--r-md) var(--r-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  z-index: 200;
}

.navbar-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  font-size: 0.875rem;
  color: var(--c-text);
  text-decoration: none;
  transition: background 0.1s;
  border-bottom: 1px solid var(--c-border-soft);
}

.navbar-dropdown-item:last-child { border-bottom: none; }

.navbar-dropdown-item:hover {
  background: var(--c-blue-light);
  color: var(--c-navy);
  text-decoration: none;
}

.navbar-dropdown-item.active {
  background: var(--c-blue-light);
  color: var(--c-navy);
  font-weight: 700;
}

.navbar-dropdown-item .dd-icon {
  width: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--c-text-muted);
  flex-shrink: 0;
}

.navbar-dropdown-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.45);
  padding: 0 var(--sp-2);
}

.navbar-dropdown-caret {
  font-size: 0.6rem;
  margin-left: 4px;
  transition: transform 0.15s;
}

.navbar-dropdown[data-open] .navbar-dropdown-caret,
.navbar-link[aria-expanded="true"] .navbar-dropdown-caret {
  transform: rotate(180deg);
}

/* Usuario / logout */
.navbar-user {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  min-height: 68px;
  padding-left: var(--sp-3);
  border-left: 1px solid rgba(255,255,255,0.12);
  margin-left: auto;
  flex-shrink: 0;
}

.navbar-username {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.70);
  font-weight: 500;
  white-space: nowrap;
  max-width: 12rem;
  overflow: hidden;
  text-overflow: ellipsis;
}

.navbar-logout-btn {
  white-space: nowrap;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1360px) {
  .navbar {
    padding: 0 var(--sp-4);
  }

  .navbar-brand {
    padding-right: var(--sp-3);
  }

  .navbar-brand-sub {
    display: none;
  }

  .navbar-link {
    padding: 0 var(--sp-2);
    font-size: 0.76rem;
  }

  .navbar-user {
    padding-left: var(--sp-2);
  }

  .navbar-username {
    max-width: 9rem;
  }
}

@media (max-width: 1180px) {
  .navbar {
    flex-wrap: wrap;
    padding: 0 var(--sp-4) var(--sp-2);
  }

  .navbar-brand,
  .navbar-user {
    min-height: 60px;
  }

  .navbar-menu {
    order: 3;
    width: 100%;
    min-height: 54px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .navbar-link {
    min-height: 54px;
    padding: 0 var(--sp-2);
  }

  .navbar-link-home {
    min-width: 44px;
    padding: 0 var(--sp-2);
  }

  .navbar-username {
    max-width: 7rem;
  }
}

@media (max-width: 960px) {
  .navbar-brand {
    padding-right: var(--sp-2);
  }

  .navbar-user {
    padding-left: var(--sp-2);
  }

  .navbar-logout-btn {
    padding-inline: var(--sp-2);
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 0 var(--sp-3) var(--sp-2);
  }

  .navbar-brand {
    padding-right: var(--sp-3);
    margin-right: 0;
  }

  .navbar-user {
    gap: var(--sp-2);
    padding-left: var(--sp-3);
  }

  .navbar-username {
    display: none;
  }

  .navbar-dropdown-menu {
    left: auto;
    right: 0;
    min-width: 220px;
  }

  .navbar-logout-btn {
    padding-inline: var(--sp-2);
  }
}

/* ============================================================================
   HEADER DE PÁGINA
   ============================================================================ */

.page-header {
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border-soft);
  box-shadow: var(--shadow-xs);
}

.page-header-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: var(--sp-5) var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

.page-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-navy);
  margin: 0;
}

.page-subtitle {
  font-size: 0.8125rem;
  color: var(--c-text-muted);
  margin-top: 2px;
}

.page-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  width: 100%;
}

.page-heading-tight {
  align-items: flex-start;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

/* ============================================================================
   CARDS
   ============================================================================ */

.card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-header {
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--c-border-soft);
  background: #FAFCFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
}

.card-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--c-navy);
  margin: 0;
}

.card-body {
  padding: var(--sp-5);
}

.card-body.p-0 { padding: 0; }

/* Card con borde izquierdo de acento (para destacar métricas) */
.card-accent {
  border-left: 4px solid var(--c-navy);
}

.card-accent-red   { border-left: 4px solid var(--c-red); }
.card-accent-green { border-left: 4px solid var(--c-success-mid); }
.card-accent-amber { border-left: 4px solid var(--c-warning-mid); }

/* ============================================================================
   KPI / STAT CARDS
   ============================================================================ */

.kpi-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.kpi-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--c-navy);
  line-height: 1;
  display: block;
}

.kpi-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-text-muted);
  margin-top: var(--sp-1);
  display: block;
}

.kpi-card.kpi-blue  { background: var(--c-blue-light); border-color: #C5D9F0; }
.kpi-card.kpi-blue  .kpi-num { color: var(--c-navy); }
.kpi-card.kpi-red   { background: var(--c-red-light);  border-color: #F5C5C1; }
.kpi-card.kpi-red   .kpi-num { color: var(--c-red-dark); }
.kpi-card.kpi-green { background: var(--c-success-bg); border-color: #A7F3D0; }
.kpi-card.kpi-green .kpi-num { color: var(--c-success); }
.kpi-card.kpi-amber { background: var(--c-warning-bg); border-color: #FCD34D; }
.kpi-card.kpi-amber .kpi-num { color: var(--c-warning); }
.kpi-card.kpi-gray  { background: #F8FAFC; border-color: var(--c-border); }
.kpi-card.kpi-gray  .kpi-num { color: #475569; }

.page-shell {
  max-width: 80rem;
  margin: 0 auto;
  padding: var(--sp-6);
}

.page-shell-tight {
  display: grid;
  gap: var(--sp-4);
}

.desktop-only {
  display: block;
}

.mobile-only {
  display: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-blue);
}

.service-overview {
  overflow: visible;
}

.service-overview-body {
  display: grid;
  gap: var(--sp-3);
}

.service-overview-top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  align-items: start;
  gap: var(--sp-3);
}

.service-overview-heading {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.service-overview-copy {
  max-width: 46rem;
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--c-text-muted);
}

.service-overview-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--sp-2);
}

.service-meta-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: var(--r-full);
  background: #F8FAFC;
  border: 1px solid var(--c-border);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--c-text-muted);
}

.service-stat-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-2);
}

.service-stat {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  min-height: 68px;
  padding: 10px 12px;
  border: 1px solid var(--c-border);
  border-radius: 14px;
  background: var(--c-white);
}

.service-stat-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  background: #EEF4FD;
  color: var(--c-navy);
  flex-shrink: 0;
}

.service-stat-copy {
  min-width: 0;
}

.service-stat-value {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1;
  color: var(--c-navy);
}

.service-stat-label {
  margin-top: 1px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-text-muted);
}

.service-stat-note {
  margin-top: 1px;
  font-size: 0.72rem;
  line-height: 1.3;
  color: var(--c-text-muted);
}

.service-stat-danger {
  background: linear-gradient(180deg, #FFF7F6 0%, #FFFFFF 100%);
  border-color: #F5C5C1;
}

.service-stat-danger .service-stat-icon,
.service-stat-danger .service-stat-value {
  color: var(--c-red-dark);
  background: #FDECEA;
}

.service-stat-warning {
  background: linear-gradient(180deg, #FFFCF2 0%, #FFFFFF 100%);
  border-color: #FCD34D;
}

.service-stat-warning .service-stat-icon,
.service-stat-warning .service-stat-value {
  color: #B45309;
  background: #FEF3C7;
}

.service-stat-info {
  background: linear-gradient(180deg, #F5F9FF 0%, #FFFFFF 100%);
  border-color: #C5D9F0;
}

.service-stat-neutral .service-stat-icon,
.service-stat-neutral .service-stat-value {
  color: #475569;
  background: #F1F5F9;
}

.filter-toolbar {
  display: grid;
  gap: var(--sp-4);
}

.filter-toolbar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
}

.filter-toolbar-copy {
  font-size: 0.875rem;
  color: var(--c-text-muted);
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-3);
  align-items: end;
}

.filter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.service-results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
}

.service-results-copy {
  font-size: 0.875rem;
  color: var(--c-text-muted);
}

@media (max-width: 1360px) {
  .service-overview-top {
    grid-template-columns: 1fr;
  }

  .service-overview-meta {
    justify-content: flex-start;
  }

  .service-stat-note {
    display: none;
  }
}

.service-table-wrap {
  overflow-x: auto;
}

.service-item-card {
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  background: var(--c-white);
  box-shadow: var(--shadow-xs);
}

.service-item-card + .service-item-card {
  margin-top: var(--sp-3);
}

.service-item-card.is-danger {
  border-color: #F5C5C1;
  background: linear-gradient(180deg, #FFF8F7 0%, #FFFFFF 100%);
}

.service-item-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-3);
}

.service-item-date {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-navy);
}

.service-item-client {
  margin-top: var(--sp-2);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-text);
}

.service-item-subtitle {
  margin-top: 2px;
  font-size: 0.84rem;
  color: var(--c-text-muted);
}

.service-item-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.service-item-grid dt {
  margin-bottom: 3px;
}

.service-item-grid dd {
  font-size: 0.875rem;
  color: var(--c-text);
}

.service-item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

.empty-state {
  padding: var(--sp-8);
  text-align: center;
  color: var(--c-text-muted);
}

/* ============================================================================
   BOTONES
   ============================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 9px 18px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: var(--r-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
  text-decoration: none;
  line-height: 1.2;
  white-space: nowrap;
  vertical-align: middle;
}

.btn:focus-visible {
  outline: 3px solid rgba(10,58,117,0.3);
  outline-offset: 2px;
}

.btn:disabled, .btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Variantes */
.btn-primary {
  background: var(--c-navy);
  color: #FFFFFF;
  border-color: var(--c-navy);
}
.btn-primary:hover {
  background: var(--c-navy-dark);
  border-color: var(--c-navy-dark);
  text-decoration: none;
  color: #FFFFFF;
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--c-navy);
  border-color: var(--c-border);
}
.btn-secondary:hover {
  background: var(--c-blue-light);
  border-color: var(--c-blue);
  color: var(--c-navy);
  text-decoration: none;
}

.btn-danger {
  background: var(--c-red);
  color: #FFFFFF;
  border-color: var(--c-red);
}
.btn-danger:hover {
  background: var(--c-red-dark);
  border-color: var(--c-red-dark);
  color: #FFFFFF;
  text-decoration: none;
  box-shadow: var(--shadow-md);
}

.btn-success {
  background: var(--c-success);
  color: #FFFFFF;
  border-color: var(--c-success);
}
.btn-success:hover {
  background: #155C38;
  border-color: #155C38;
  color: #FFFFFF;
  text-decoration: none;
}

.btn-warning {
  background: var(--c-warning-mid);
  color: #FFFFFF;
  border-color: var(--c-warning-mid);
}
.btn-warning:hover {
  background: #D97706;
  color: #FFFFFF;
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--c-text-muted);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--c-bg);
  color: var(--c-text);
  text-decoration: none;
}

.budget-stat-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.budget-stat-card {
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 16px;
  padding: 0.95rem 1rem;
  background: rgba(255, 255, 255, 0.92);
}

.budget-stat-card-strong {
  background: linear-gradient(135deg, rgba(10, 58, 117, 0.08), rgba(37, 99, 235, 0.14));
  border-color: rgba(37, 99, 235, 0.28);
}

.budget-stat-label {
  font-size: 0.74rem;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.budget-stat-value {
  margin-top: 0.35rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-text);
}

.budget-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.budget-line-card {
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 18px;
  padding: 1rem;
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.94), rgba(255, 255, 255, 0.98));
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.budget-line-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.budget-line-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.budget-line-index {
  min-width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.1);
  color: #1d4ed8;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
}

.budget-partida-input {
  max-width: 110px;
}

.budget-line-summary {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px dashed rgba(148, 163, 184, 0.35);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.budget-mini-label {
  display: block;
  font-size: 0.72rem;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.2rem;
}

.budget-checkbox-wrap {
  display: flex;
  align-items: flex-end;
}

.budget-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.9rem;
  color: var(--c-text);
}

.budget-commercial-card {
  border: 1px solid rgba(37, 99, 235, 0.15);
  background: rgba(239, 246, 255, 0.55);
  border-radius: 16px;
  padding: 0.95rem 1rem;
}

.budget-commercial-card + .budget-commercial-card {
  margin-top: 0.85rem;
}

.budget-commercial-list {
  margin-top: 0.65rem;
  padding-left: 1rem;
  font-size: 0.84rem;
  color: #475569;
  display: grid;
  gap: 0.28rem;
}

.budget-sticky-actions {
  position: sticky;
  top: 1.2rem;
  z-index: 3;
}

.budget-sticky-summary {
  position: relative;
}

.budget-import-card,
.budget-template-panel {
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.96), rgba(255, 255, 255, 0.98));
}

.budget-import-form,
.budget-template-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: end;
}

.budget-import-actions,
.budget-template-actions {
  display: flex;
  align-items: end;
  gap: 0.75rem;
}

.budget-import-summary {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed rgba(148, 163, 184, 0.35);
}

.budget-import-choice-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.budget-import-options {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
}

.budget-import-option-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.86);
}

.budget-import-option-main {
  min-width: 0;
}

.budget-lineage-pill-current {
  background: rgba(29, 78, 216, 0.12);
  border-color: rgba(29, 78, 216, 0.28);
  color: #1d4ed8;
}

.budget-compare-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: start;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
}

.budget-compare-row-changed {
  background: linear-gradient(180deg, rgba(239, 246, 255, 0.9), rgba(255, 255, 255, 0.98));
  border-color: rgba(37, 99, 235, 0.24);
}

.budget-compare-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-text-muted);
}

.budget-compare-values {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.budget-compare-status {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.budget-compare-group {
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 18px;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.92);
}

.budget-compare-group-ajustado,
.budget-compare-group-nuevo {
  border-color: rgba(37, 99, 235, 0.22);
  background: linear-gradient(180deg, rgba(239, 246, 255, 0.8), rgba(255, 255, 255, 0.98));
}

.budget-compare-group-eliminado {
  border-color: rgba(239, 68, 68, 0.18);
  background: linear-gradient(180deg, rgba(254, 242, 242, 0.85), rgba(255, 255, 255, 0.98));
}

.budget-compare-group-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.budget-summary-card {
  border-radius: 18px;
}

.budget-summary-card-success {
  border: 1px solid rgba(22, 163, 74, 0.2);
  background: linear-gradient(180deg, rgba(240, 253, 244, 0.95), rgba(255, 255, 255, 0.98));
}

.budget-summary-card-danger {
  border: 1px solid rgba(239, 68, 68, 0.18);
  background: linear-gradient(180deg, rgba(254, 242, 242, 0.95), rgba(255, 255, 255, 0.98));
}

.budget-summary-card-warning,
.budget-summary-card-info {
  border: 1px solid rgba(59, 130, 246, 0.2);
  background: linear-gradient(180deg, rgba(239, 246, 255, 0.95), rgba(255, 255, 255, 0.98));
}

.budget-summary-card-neutral {
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(255, 255, 255, 0.95);
}

.budget-inline-check {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  color: var(--c-text);
}

.budget-import-warnings {
  margin-top: 0.75rem;
  padding-left: 1rem;
  color: #92400e;
  font-size: 0.84rem;
  display: grid;
  gap: 0.25rem;
}

.budget-template-panel {
  padding: 1rem;
  margin-bottom: 1rem;
}

/* Tamaños */
.btn-xs { padding: 4px 10px; font-size: 0.7rem; border-radius: var(--r-sm); border-width: 1.5px; }
.btn-sm { padding: 6px 14px; font-size: 0.75rem; }
.btn-lg { padding: 13px 28px; font-size: 0.9375rem; }
.btn-block { display: flex; width: 100%; }

/* ============================================================================
   BADGES — indicadores de estado
   ============================================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6875rem;
  font-weight: 700;
  border-radius: var(--r-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  line-height: 1.3;
}

.badge-primary   { background: var(--c-blue-light);   color: var(--c-navy);    border: 1px solid #C5D9F0; }
.badge-success   { background: var(--c-success-bg);   color: var(--c-success); border: 1px solid #A7F3D0; }
.badge-danger    { background: var(--c-danger-bg);    color: var(--c-danger);  border: 1px solid #FCA5A5; }
.badge-warning   { background: var(--c-warning-bg);   color: var(--c-warning); border: 1px solid #FCD34D; }
.badge-info      { background: var(--c-info-bg);      color: var(--c-info);    border: 1px solid #BFDBFE; }
.badge-secondary { background: #F1F5F9;               color: #475569;          border: 1px solid #E2E8F0; }
.badge-dark      { background: var(--c-navy);         color: #FFFFFF; }
.badge-red-solid { background: var(--c-red);          color: #FFFFFF; }

/* ============================================================================
   ALERTAS
   ============================================================================ */

.alert {
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-md);
  font-size: 0.875rem;
  border-left: 4px solid;
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
}

.alert-success {
  background: var(--c-success-bg);
  color: var(--c-success);
  border-color: var(--c-success-mid);
}

.alert-danger, .alert-error {
  background: var(--c-danger-bg);
  color: var(--c-danger);
  border-color: var(--c-danger-mid);
}

.alert-warning {
  background: var(--c-warning-bg);
  color: var(--c-warning);
  border-color: var(--c-warning-mid);
}

.alert-info {
  background: var(--c-info-bg);
  color: var(--c-info);
  border-color: var(--c-info-mid);
}

/* ============================================================================
   FORMULARIOS
   ============================================================================ */

.form-label {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.7875rem;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--sp-1);
}

.form-control,
.form-input,
.form-select {
  display: block;
  width: 100%;
  padding: 9px 13px;
  font-family: 'Inter', sans-serif;
  font-size: 0.9375rem;
  color: var(--c-text);
  background: var(--c-white);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-md);
  transition: border-color 0.15s, box-shadow 0.15s;
  line-height: 1.5;
}

.form-control:focus,
.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--c-blue);
  box-shadow: 0 0 0 3px rgba(42, 95, 170, 0.14);
}

.form-control::placeholder,
.form-input::placeholder {
  color: var(--c-text-light);
}

textarea.form-control { min-height: 90px; resize: vertical; }

.form-hint {
  font-size: 0.8rem;
  color: var(--c-text-muted);
  margin-top: var(--sp-1);
}

.form-error {
  font-size: 0.8rem;
  color: var(--c-red);
  margin-top: var(--sp-1);
}

/* ============================================================================
   TABLAS
   ============================================================================ */

.tabla-sidecsa {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.tabla-sidecsa thead {
  background: var(--c-navy);
}

.tabla-sidecsa thead th {
  padding: 11px 16px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.85);
  text-align: left;
  white-space: nowrap;
}

.tabla-sidecsa thead th:first-child { border-radius: 0; }

.tabla-sidecsa tbody tr {
  border-bottom: 1px solid var(--c-border-soft);
  transition: background 0.1s;
}

.tabla-sidecsa tbody tr:hover {
  background: #F5F9FF;
}

.tabla-sidecsa tbody td {
  padding: 11px 16px;
  color: var(--c-text);
  vertical-align: middle;
}

.tabla-sidecsa tbody tr:last-child {
  border-bottom: none;
}

/* Filas con estado de alerta */
.tabla-sidecsa tbody tr.row-danger  { background: #FFF5F5; }
.tabla-sidecsa tbody tr.row-warning { background: #FFFBEB; }
.tabla-sidecsa tbody tr.row-success { background: #F0FDF4; }

/* ============================================================================
   PAGINACIÓN
   ============================================================================ */

nav[aria-label="Pagination"] {
  display: flex;
  justify-content: center;
}

/* ============================================================================
   LAYOUT UTILIDADES
   ============================================================================ */

/* Contenedor */
.container {
  max-width: 80rem;  /* 1280px */
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.container-sm { max-width: 48rem; margin: 0 auto; padding: 0 var(--sp-6); }
.container-md { max-width: 64rem; margin: 0 auto; padding: 0 var(--sp-6); }

/* Flex */
.flex          { display: flex; }
.inline-flex   { display: inline-flex; }
.flex-col      { flex-direction: column; }
.flex-wrap     { flex-wrap: wrap; }
.flex-1        { flex: 1 1 0%; }
.flex-shrink-0 { flex-shrink: 0; }
.items-start   { align-items: flex-start; }
.items-center  { align-items: center; }
.items-end     { align-items: flex-end; }
.items-stretch { align-items: stretch; }
.justify-start  { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end    { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around  { justify-content: space-around; }
.gap-1 { gap: var(--sp-1); }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.gap-5 { gap: var(--sp-5); }
.gap-6 { gap: var(--sp-6); }

/* Grid */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0,1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.col-span-2  { grid-column: span 2 / span 2; }
.col-span-3  { grid-column: span 3 / span 3; }
.col-span-full { grid-column: 1 / -1; }

@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
  .md\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0,1fr)); }
  .md\:col-span-2  { grid-column: span 2 / span 2; }
  .md\:flex-row    { flex-direction: row; }
}

@media (min-width: 640px) {
  .sm\:px-6       { padding-left: var(--sp-6); padding-right: var(--sp-6); }
  .sm\:rounded-lg { border-radius: var(--r-lg); }
}

@media (min-width: 1024px) {
  .lg\:px-8 { padding-left: var(--sp-8); padding-right: var(--sp-8); }
}

@media (max-width: 1023px) {
  .service-stat-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filter-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .page-header-inner,
  .page-shell {
    padding-left: var(--sp-4);
    padding-right: var(--sp-4);
  }

  .page-heading,
  .service-overview-top,
  .filter-toolbar-top,
  .service-results-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-actions,
  .service-overview-meta,
  .filter-actions {
    width: 100%;
  }

  .page-actions .btn,
  .filter-actions .btn {
    flex: 1 1 0;
  }

  .budget-stat-strip,
  .budget-line-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .budget-card-header,
  .budget-line-top {
    flex-direction: column;
    align-items: stretch;
  }

  .budget-import-form,
  .budget-template-panel {
    grid-template-columns: 1fr;
  }

  .budget-import-choice-head,
  .budget-import-option-card,
  .budget-compare-group-head {
    flex-direction: column;
    align-items: stretch;
  }

  .budget-compare-row {
    grid-template-columns: 1fr;
  }

  .budget-compare-values {
    grid-template-columns: 1fr;
  }

  .budget-compare-status {
    justify-content: flex-start;
  }

  .service-stat-strip,
  .filter-grid,
  .service-item-grid {
    grid-template-columns: 1fr;
  }

  .service-stat {
    min-height: auto;
    padding: 12px;
  }

  .service-stat-note {
    display: block;
  }

  .budget-sticky-actions,
  .budget-sticky-summary {
    position: static;
  }

  .desktop-only {
    display: none;
  }

  .mobile-only {
    display: block;
  }

  .empty-state {
    padding: var(--sp-6) var(--sp-4);
  }
}

/* Spacing */
.space-y-2 > * + * { margin-top: var(--sp-2); }
.space-y-4 > * + * { margin-top: var(--sp-4); }
.space-y-6 > * + * { margin-top: var(--sp-6); }

@media (max-width: 640px) {
  .budget-stat-strip,
  .budget-line-summary {
    grid-template-columns: 1fr;
  }
}

.m-0  { margin: 0; }
.mt-1 { margin-top: var(--sp-1); }
.mt-2 { margin-top: var(--sp-2); }
.mt-3 { margin-top: var(--sp-3); }
.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.mb-1 { margin-bottom: var(--sp-1); }
.mb-2 { margin-bottom: var(--sp-2); }
.mb-3 { margin-bottom: var(--sp-3); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-6 { margin-bottom: var(--sp-6); }
.ml-1 { margin-left: var(--sp-1); }
.ml-2 { margin-left: var(--sp-2); }
.mr-2 { margin-right: var(--sp-2); }
.mx-auto { margin-left: auto; margin-right: auto; }

.p-0  { padding: 0; }
.p-3  { padding: var(--sp-3); }
.p-4  { padding: var(--sp-4); }
.p-5  { padding: var(--sp-5); }
.p-6  { padding: var(--sp-6); }
.px-4 { padding-left: var(--sp-4); padding-right: var(--sp-4); }
.px-6 { padding-left: var(--sp-6); padding-right: var(--sp-6); }
.py-1 { padding-top: var(--sp-1); padding-bottom: var(--sp-1); }
.py-2 { padding-top: var(--sp-2); padding-bottom: var(--sp-2); }
.py-4 { padding-top: var(--sp-4); padding-bottom: var(--sp-4); }
.py-6 { padding-top: var(--sp-6); padding-bottom: var(--sp-6); }
.py-8 { padding-top: var(--sp-8); padding-bottom: var(--sp-8); }
.py-12 { padding-top: var(--sp-12); padding-bottom: var(--sp-12); }

/* Sizing */
.w-full  { width: 100%; }
.w-auto  { width: auto; }
.h-full  { height: 100%; }
.min-h-screen { min-height: 100vh; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-7xl { max-width: 80rem; }

/* Display */
.block        { display: block; }
.inline-block { display: inline-block; }
.hidden       { display: none; }
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }

/* Text alignment */
.text-left   { text-align: left; }
.text-center { text-align: center; }
.text-right  { text-align: right; }

/* Text sizes */
.text-xs   { font-size: 0.75rem; }
.text-sm   { font-size: 0.8125rem; }
.text-base { font-size: 0.9375rem; }
.text-lg   { font-size: 1.0625rem; }
.text-xl   { font-size: 1.25rem; }
.text-2xl  { font-size: 1.5rem; }
.text-3xl  { font-size: 1.875rem; }
.text-4xl  { font-size: 2.25rem; }

/* Font weights */
.font-normal   { font-weight: 400; }
.font-medium   { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold     { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-mono     { font-family: 'Courier New', Courier, monospace; }

/* Text transforms */
.uppercase     { text-transform: uppercase; }
.lowercase     { text-transform: lowercase; }
.capitalize    { text-transform: capitalize; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.leading-tight  { line-height: 1.25; }
.leading-snug   { line-height: 1.375; }
.leading-normal { line-height: 1.5; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Colors — texto */
.text-navy    { color: var(--c-navy); }
.text-blue    { color: var(--c-blue); }
.text-red     { color: var(--c-red); }
.text-white   { color: #FFFFFF; }
.text-muted   { color: var(--c-text-muted); }
.text-light   { color: var(--c-text-light); }
.text-success { color: var(--c-success); }
.text-warning { color: var(--c-warning); }
.text-danger  { color: var(--c-red); }

/* Backward compat — clases usadas en las vistas existentes */
.text-blue-600  { color: #2563EB; }
.text-blue-700  { color: var(--c-navy); }
.text-gray-400  { color: #9CA3AF; }
.text-gray-500  { color: #6B7280; }
.text-gray-600  { color: #4B5563; }
.text-gray-700  { color: #374151; }
.text-gray-800  { color: #1F2937; }
.text-yellow-600 { color: #CA8A04; }
.text-green-600  { color: #16A34A; }
.text-red-600    { color: #DC2626; }
.text-red-500    { color: #EF4444; }
.text-amber-600  { color: #D97706; }
.text-purple-700 { color: #7C3AED; }
.text-cyan-700   { color: #0E7490; }

/* Colors — fondo */
.bg-white     { background-color: var(--c-white); }
.bg-navy      { background-color: var(--c-navy); }
.bg-blue-light { background-color: var(--c-blue-light); }
.bg-red-light  { background-color: var(--c-red-light); }
.bg-gray-50   { background-color: #F8FAFC; }
.bg-gray-100  { background-color: #F1F5F9; }
.bg-green-50  { background-color: #F0FDF4; }
.bg-amber-50  { background-color: #FFFBEB; }
.bg-red-50    { background-color: #FFF5F5; }
.bg-blue-50   { background-color: #EFF6FF; }
.bg-indigo-50 { background-color: #EEF2FF; }

/* Borders */
.border         { border: 1px solid var(--c-border); }
.border-2       { border: 2px solid var(--c-border); }
.border-t       { border-top: 1px solid var(--c-border); }
.border-b       { border-bottom: 1px solid var(--c-border); }
.border-soft    { border-color: var(--c-border-soft); }
.border-blue-200 { border-color: #BFDBFE; }
.border-gray-200 { border-color: #E5E7EB; }

/* Radii */
.rounded     { border-radius: var(--r-sm); }
.rounded-md  { border-radius: var(--r-md); }
.rounded-lg  { border-radius: var(--r-lg); }
.rounded-full { border-radius: var(--r-full); }

/* Shadows */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }

/* Hover utilities */
.hover\:underline:hover    { text-decoration: underline; }
.hover\:text-navy:hover    { color: var(--c-navy); }
.hover\:text-gray-700:hover { color: #374151; }
.hover\:bg-blue-50:hover   { background: var(--c-blue-light); }
.hover\:bg-gray-50:hover   { background: #F8FAFC; }
.hover\:border-blue-500:hover { border-color: var(--c-blue); }

/* Transition */
.transition        { transition: all 0.15s ease; }
.transition-colors { transition: color 0.15s, background-color 0.15s, border-color 0.15s; }

/* Misc */
.opacity-50      { opacity: 0.5; }
.opacity-75      { opacity: 0.75; }
.cursor-pointer  { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }
.pointer-events-none { pointer-events: none; }
.select-none     { user-select: none; }
.whitespace-nowrap { white-space: nowrap; }

/* ============================================================================
   DIVIDER
   ============================================================================ */

.divider {
  height: 1px;
  background: var(--c-border-soft);
  margin: var(--sp-4) 0;
}

/* ============================================================================
   EMPTY STATE
   ============================================================================ */

.empty-state {
  padding: var(--sp-12) var(--sp-6);
  text-align: center;
  color: var(--c-text-muted);
}

.empty-state-icon {
  font-size: 2.5rem;
  margin-bottom: var(--sp-3);
  opacity: 0.5;
}

.empty-state-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--c-text-muted);
  margin-bottom: var(--sp-1);
}

/* ============================================================================
   INDICADOR DE CARGA
   ============================================================================ */

@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--c-border);
  border-top-color: var(--c-navy);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.rotate-180 { transform: rotate(180deg); }