/* Gestiona DK — estilos (corporate blue, Inter, 8px grid) */
:root {
  --dk-primary: #2E86C1;
  --dk-primary-dark: #1B4F72;
  --dk-primary-light: #5DADE2;
  --dk-primary-bg: #EBF5FB;
  --dk-success: #27AE60;
  --dk-warning: #F39C12;
  --dk-danger: #E74C3C;
  --dk-info: #3498DB;
  --dk-dark: #2C3E50;
  --dk-gray: #6C757D;
  --dk-light: #F8F9FA;
  --dk-white: #FFFFFF;
  --dk-border: #DEE2E6;
  --space-xs: 0.25rem; --space-sm: 0.5rem; --space-md: 1rem; --space-lg: 1.5rem; --space-xl: 2rem;
}

.help-icon { color: var(--dk-gray); cursor: help; font-size: .8rem; margin-left: .3rem; }
.help-icon:hover { color: var(--dk-primary); }

.bulk-toolbar { display: flex; align-items: center; gap: .75rem; background: var(--dk-primary-bg); border-bottom: 1px solid var(--dk-border); padding: .5rem 1rem; font-size: .9rem; }
.bulk-toolbar .bulk-count { font-weight: 600; }

* { box-sizing: border-box; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--dk-light);
  color: var(--dk-dark);
  margin: 0; font-size: 1rem; line-height: 1.5;
}
code, .mono { font-family: 'JetBrains Mono', 'Fira Code', monospace; }

/* Layout */
.wrapper { display: flex; min-height: 100vh; }
.sidebar {
  width: 260px; background: var(--dk-primary-dark); color: #fff;
  position: fixed; top: 0; left: 0; height: 100vh;
  display: flex; flex-direction: column; transition: transform .25s ease, width .25s ease; z-index: 1030;
}
.sidebar-header { display: flex; align-items: center; gap: .75rem; padding: 1.25rem 1rem; border-bottom: 1px solid rgba(255,255,255,.1); }
.logo-icon { width: 40px; height: 40px; background: var(--dk-primary); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.25rem; }
.logo-text h5 { margin: 0; font-size: 1.1rem; font-weight: 600; }
.logo-text small { color: rgba(255,255,255,.6); font-size: .75rem; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: .5rem 0; }
.sidebar-nav .nav-link { display: flex; align-items: center; gap: .75rem; color: rgba(255,255,255,.75); padding: .65rem 1rem; border-radius: 0; transition: background .15s, color .15s; }
.sidebar-nav .nav-link:hover { background: rgba(255,255,255,.08); color: #fff; }
.sidebar-nav .nav-link.active { background: var(--dk-primary); color: #fff; border-left: 3px solid #fff; }
.sidebar-nav .nav-link i { width: 20px; text-align: center; }
.sidebar-nav .nav-divider { padding: .75rem 1rem .25rem; font-size: .7rem; letter-spacing: .08em; color: rgba(255,255,255,.4); text-transform: uppercase; }

/* Círculo con flecha pegado al borde del sidebar (solo escritorio) —
   posicionado absoluto dentro de .sidebar (que ya es position:fixed, así
   que sirve de contenedor) para que siga automáticamente el ancho del
   sidebar al colapsar/expandir, sin necesidad de JS para reposicionarlo. */
.sidebar-rail-toggle {
  display: none; position: absolute; top: 50%; right: -14px; transform: translateY(-50%);
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--dk-primary); color: #fff; border: 2px solid var(--dk-white);
  align-items: center; justify-content: center; font-size: .7rem;
  cursor: pointer; box-shadow: 0 2px 6px rgba(0,0,0,.15); z-index: 1031;
  transition: background .15s;
}
.sidebar-rail-toggle:hover { background: var(--dk-primary-dark); }
.sidebar-rail-toggle .icon-collapsed { display: none; }
html.sidebar-collapsed .sidebar-rail-toggle .icon-expanded { display: none; }
html.sidebar-collapsed .sidebar-rail-toggle .icon-collapsed { display: inline; }

.main-content { flex: 1; min-width: 0; margin-left: 260px; display: flex; flex-direction: column; min-height: 100vh; transition: margin .25s ease; }

.top-navbar { background: var(--dk-white); border-bottom: 1px solid var(--dk-border); padding: .75rem 1.25rem; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 1020; }
.navbar-left, .navbar-right { display: flex; align-items: center; gap: .75rem; }
.sidebar-toggle { background: none; border: none; font-size: 1.1rem; color: var(--dk-dark); cursor: pointer; padding: .35rem .5rem; }
.search-box { position: relative; display: flex; align-items: center; background: var(--dk-light); border: 1px solid var(--dk-border); border-radius: 8px; padding: .35rem .75rem; min-width: 280px; }
.search-box i { color: var(--dk-gray); }
.search-box input { border: none; background: none; outline: none; margin-left: .5rem; width: 100%; font-size: .9rem; }
.search-results-panel { position: absolute; top: calc(100% + 6px); left: 0; right: 0; background: var(--dk-white); border: 1px solid var(--dk-border); border-radius: 8px; box-shadow: 0 6px 16px rgba(0,0,0,.12); max-height: 380px; overflow-y: auto; z-index: 1030; text-align: left; }
.search-result-group + .search-result-group { border-top: 1px solid var(--dk-border); }
.search-result-title { padding: .5rem .9rem .25rem; font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--dk-gray); }
.search-result-item { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .5rem .9rem; color: var(--dk-dark); text-decoration: none; font-size: .9rem; }
.search-result-item:hover { background: var(--dk-primary-bg); color: var(--dk-primary-dark); }
.search-result-item small { color: var(--dk-gray); white-space: nowrap; }
.search-result-empty { padding: .75rem .9rem; font-size: .85rem; }
.nav-icon-btn { position: relative; background: none; border: none; color: var(--dk-gray); font-size: 1.1rem; cursor: pointer; padding: .35rem .5rem; }
.nav-icon-btn .badge { position: absolute; top: -2px; right: -2px; background: var(--dk-danger); color: #fff; font-size: .6rem; border-radius: 10px; padding: 1px 5px; }
.notif-dropdown { position: relative; }
.notif-panel { left: auto; right: 0; min-width: 300px; }
.user-menu { display: flex; align-items: center; gap: .5rem; color: var(--dk-dark); font-weight: 500; cursor: pointer; }

.content-wrapper { padding: 1.25rem; flex: 1; }
.content-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; }
.content-header h1 { font-size: 1.5rem; font-weight: 600; margin: 0; }
.header-actions { font-size: .9rem; }

/* KPI cards */
.kpi-card { background: var(--dk-white); border-radius: 12px; padding: 1.25rem; display: flex; align-items: center; gap: 1rem; box-shadow: 0 1px 3px rgba(0,0,0,.06); border: 1px solid var(--dk-border); }
.kpi-icon { width: 56px; height: 56px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: #fff; flex-shrink: 0; }
.kpi-success .kpi-icon { background: var(--dk-success); }
.kpi-warning .kpi-icon { background: var(--dk-warning); }
.kpi-primary .kpi-icon { background: var(--dk-primary); }
.kpi-info .kpi-icon { background: var(--dk-info); }
.kpi-label { font-size: .8rem; color: var(--dk-gray); text-transform: uppercase; letter-spacing: .05em; }
.kpi-value { font-size: 1.5rem; font-weight: 700; font-family: 'JetBrains Mono', monospace; margin: .15rem 0; }
.kpi-trend { font-size: .8rem; color: var(--dk-gray); }

/* Cards */
.card { border: 1px solid var(--dk-border); border-radius: 12px; box-shadow: 0 1px 3px rgba(0,0,0,.04); }
.card-header { background: var(--dk-white); border-bottom: 1px solid var(--dk-border); padding: 1rem 1.25rem; display: flex; align-items: center; justify-content: space-between; }
.card-title { font-size: 1rem; font-weight: 600; margin: 0; }
.card-actions { font-size: .85rem; }
.card-link { color: var(--dk-primary); font-size: .85rem; text-decoration: none; }

/* Alerts list */
.alert-list { display: flex; flex-direction: column; }
.alert-item { display: flex; align-items: center; gap: .75rem; padding: .85rem 1rem; border-bottom: 1px solid var(--dk-border); }
.alert-item:last-child { border-bottom: none; }
.alert-icon { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: .85rem; }
.alert-item.alert-danger .alert-icon { background: #FDEAEA; color: var(--dk-danger); }
.alert-item.alert-warning .alert-icon { background: #FEF3E2; color: var(--dk-warning); }
.alert-item.alert-info .alert-icon { background: #E8F4FD; color: var(--dk-info); }
.alert-content { flex: 1; }
.alert-title { font-weight: 600; font-size: .9rem; }
.alert-text { font-size: .8rem; color: var(--dk-gray); }
.alert-action { color: var(--dk-primary); font-size: .8rem; text-decoration: none; }

/* Next steps */
.next-steps { display: flex; flex-direction: column; gap: 1rem; }
.step-item { display: flex; align-items: center; gap: .75rem; }
.step-number { width: 32px; height: 32px; border-radius: 50%; background: var(--dk-light); border: 2px solid var(--dk-border); display: flex; align-items: center; justify-content: center; font-weight: 600; color: var(--dk-gray); flex-shrink: 0; }
.step-item.step-active .step-number { background: var(--dk-primary); border-color: var(--dk-primary); color: #fff; }
.step-title { font-weight: 500; font-size: .95rem; }
.step-text { font-size: .8rem; color: var(--dk-gray); }

/* Tables */
.table thead th { font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--dk-gray); border-bottom: 2px solid var(--dk-border); }
.text-end { text-align: right; }
.text-success { color: var(--dk-success) !important; }
.text-muted { color: var(--dk-gray) !important; }

/* Badges (status) */
.badge-status { padding: .3em .6em; border-radius: 6px; font-size: .75rem; font-weight: 600; }
.badge-pendiente { background: #FEF3E2; color: #B7791F; }
.badge-pagada { background: #E8F8EF; color: var(--dk-success); }
.badge-vencida { background: #FDEAEA; color: var(--dk-danger); }

/* STEP 13 — Reportes: pestañas + KPIs ampliados */
.reportes-tabs { margin-bottom: 1rem; }
.reportes-tabs .nav-link { color: var(--dk-gray); font-weight: 500; border: none; border-bottom: 3px solid transparent; border-radius: 0; padding: .6rem .9rem; background: none; transition: color .15s, border-color .15s; }
.reportes-tabs .nav-link:hover { color: var(--dk-primary); }
.reportes-tabs .nav-link.active { color: var(--dk-primary); border-bottom-color: var(--dk-primary); background: none; }
.reportes-tabs .nav-link i { margin-right: .4rem; }

.kpi-delta { display: inline-flex; align-items: center; gap: .3rem; font-size: .8rem; font-weight: 600; padding: .15em .5em; border-radius: 6px; }
.kpi-delta-up { background: #E8F8EF; color: var(--dk-success); }
.kpi-delta-down { background: #FDEAEA; color: var(--dk-danger); }
.kpi-delta-neutral { background: var(--dk-light); color: var(--dk-gray); }

.sparkline-wrap { padding: .5rem 1.25rem 1.25rem; }
.sparkline-wrap canvas { max-height: 160px; }

.kpi-subtext { font-size: .8rem; color: var(--dk-gray); margin-top: .15rem; }

/* Sidebar colapsado a riel de íconos (solo escritorio) — el nombre de cada
   página queda disponible al pasar el mouse via el atributo title nativo,
   ya que el texto <span> se oculta. Estado persistido en localStorage y
   restaurado por el script bloqueante en <head> de layout.html (evita el
   parpadeo de sidebar ancho -> angosto en cada carga de página). */
@media (min-width: 992px) {
  .sidebar-toggle { display: none; }
  .sidebar-rail-toggle { display: flex; }
  html.sidebar-collapsed .sidebar { width: 72px; }
  html.sidebar-collapsed .main-content { margin-left: 72px; }
  html.sidebar-collapsed .sidebar-header { justify-content: center; padding-left: 0; padding-right: 0; }
  html.sidebar-collapsed .logo-text,
  html.sidebar-collapsed .sidebar-nav .nav-link span { display: none; }
  html.sidebar-collapsed .nav-divider { padding: .5rem 0 0; border-top: 1px solid rgba(255,255,255,.1); font-size: 0; }
  html.sidebar-collapsed .sidebar-nav .nav-link { justify-content: center; padding-left: 0; padding-right: 0; }
  html.sidebar-collapsed .sidebar-nav .nav-link.active { border-left: none; border-radius: 8px; margin: 0 .5rem; }
}

/* Responsive */
@media (max-width: 991.98px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.show { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .search-box { min-width: 0; flex: 1; }
}
@media (max-width: 575.98px) {
  .search-box { display: none; }
  .kpi-value { font-size: 1.25rem; }
  .card-header { flex-wrap: wrap; row-gap: var(--space-sm); }
}

/* Impresión de páginas normales (ej. Reportes, o si alguien imprime una pantalla
   con Ctrl+P en vez de usar el botón "Imprimir / PDF" dedicado) — oculta
   navegación, botones de acción y mensajes flash; deja solo el contenido. */
@media print {
  .sidebar, .top-navbar, .no-print, .header-actions, .alert-dismissible { display: none !important; }
  .main-content { margin-left: 0 !important; }
  .content-wrapper { padding: 0 !important; }
}

/* Selector de rango de fechas compacto (Reportes) — botón de dos líneas
   arriba a la derecha, estilo Google Analytics. Sustituye la tarjeta de
   filtro de ancho completo que antes abría la página. */
.daterange-btn {
  display: flex; align-items: center; gap: var(--space-sm);
  min-height: 44px; padding: .375rem .75rem;
  background: var(--dk-white); border: 1px solid var(--dk-border); border-radius: 8px;
  text-align: left;
}
.daterange-btn:hover, .daterange-btn:focus { border-color: var(--dk-primary); }
.daterange-icon { color: var(--dk-primary); }
.daterange-text { display: flex; flex-direction: column; line-height: 1.3; }
.daterange-dates { font-size: .8125rem; font-weight: 600; color: var(--dk-dark); }
.daterange-preset { font-size: .75rem; color: var(--dk-gray); }
.daterange-chevron { font-size: .7rem; color: var(--dk-gray); margin-left: var(--space-xs); }

/* Botones de ícono solo (Descargar / Imprimir / info) junto al selector de
   rango — sin texto visible, nombre disponible al pasar el mouse (title/
   tooltip) y para lectores de pantalla (aria-label). */
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; padding: 0; flex-shrink: 0;
}
span.icon-btn { cursor: help; }

.daterange-menu {
  min-width: 260px; max-height: 70vh; overflow-y: auto; padding: var(--space-sm) 0;
}
.daterange-item { display: flex; align-items: center; gap: var(--space-sm); min-height: 44px; }
.daterange-check { color: var(--dk-primary); width: 1em; }
.daterange-custom { padding: var(--space-sm) var(--space-md); }
.daterange-custom-title { font-size: .8125rem; font-weight: 600; color: var(--dk-dark); margin-bottom: var(--space-sm); }

/* Línea de período — visible sólo en el documento impreso; el botón de rango
   se oculta en @media print (hereda .no-print), así que sin esto un PDF
   quedaría sin ninguna indicación del período consultado. */
.reporte-periodo-print { display: none; }
@media print {
  .reporte-periodo-print { display: block !important; }
}

@media (max-width: 767.98px) {
  .content-header { flex-wrap: wrap; gap: var(--space-sm); }
  .daterange-form { width: 100%; }
  .daterange-btn { width: 100%; }
}