:root {
  --bg: #FFFFFF;
  --surface: #FFFFFF;
  --surface-sunken: #F1F8F6;
  --text: #17211D;
  --text-muted: #5C6B66;
  --text-faint: #8B9994;
  --border: #E1E9E6;
  --border-strong: #C6D5D0;
  --accent: #1FA98C;
  --accent-strong: #0F7A63;
  --accent-soft: #E0F5EF;
  --accent-on: #FFFFFF;
  --success: #2E6FB8;
  --success-soft: #E5EFF9;
  --warning: #B8720A;
  --warning-soft: #F7EBD8;
  --danger: #C43E3E;
  --danger-soft: #F8E5E3;
  --shadow: 0 1px 2px rgba(23,33,29,0.05), 0 4px 14px rgba(23,33,29,0.045);
  --radius: 8px;
  --sans: "Inter", -apple-system, "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;
}
:root[data-theme="dark"] {
  --bg: #070B10;
  --surface: #0D141C;
  --surface-sunken: #0A0F16;
  --text: #E9EFF3;
  --text-muted: #8B99A5;
  --text-faint: #566370;
  --border: #1C2731;
  --border-strong: #2C3B47;
  --accent: #3FD1AF;
  --accent-strong: #3FBE7C;
  --accent-soft: #112420;
  --accent-on: #06120E;
  --success: #5B9CE0;
  --success-soft: #14202E;
  --warning: #E0A030;
  --warning-soft: #291F12;
  --danger: #E0615A;
  --danger-soft: #291614;
  --shadow: 0 1px 2px rgba(0,0,0,0.4), 0 4px 20px rgba(0,0,0,0.45);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #070B10; --surface: #0D141C; --surface-sunken: #0A0F16;
    --text: #E9EFF3; --text-muted: #8B99A5; --text-faint: #566370;
    --border: #1C2731; --border-strong: #2C3B47;
    --accent: #3FD1AF; --accent-strong: #3FBE7C; --accent-soft: #112420; --accent-on: #06120E;
    --success: #5B9CE0; --success-soft: #14202E;
    --warning: #E0A030; --warning-soft: #291F12;
    --danger: #E0615A; --danger-soft: #291614;
    --shadow: 0 1px 2px rgba(0,0,0,0.4), 0 4px 20px rgba(0,0,0,0.45);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--accent-soft); }
a { color: var(--accent-strong); }

.eyebrow {
  font-size: 10.5px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 700;
}
h1, h2, h3 { font-weight: 700; text-wrap: balance; margin: 0; letter-spacing: -0.01em; }
.tabular { font-variant-numeric: tabular-nums; }

/* ── Shell: rail + main ── */
.shell { display: grid; grid-template-columns: 228px 1fr; min-height: 100vh; }
.rail {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex; flex-direction: column; gap: 22px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  transition: padding 0.18s ease;
}
html[data-rail="oculta"] .shell { grid-template-columns: 0 1fr; }
html[data-rail="oculta"] .rail { width: 0; min-width: 0; padding: 0; border-right: none; overflow: hidden; }
#btn-toggle-rail {
  position: fixed; top: 18px; left: 202px; z-index: 50;
  width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--surface); color: var(--text-muted); cursor: pointer; font-family: var(--sans);
  display: flex; align-items: center; justify-content: center; font-size: 12px; padding: 0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15); transition: left 0.18s ease;
}
#btn-toggle-rail:hover { background: var(--surface-sunken); color: var(--text); }
html[data-rail="oculta"] #btn-toggle-rail { left: 8px; }
.rail-brand { display: flex; align-items: center; gap: 10px; padding: 0 8px; text-decoration: none; color: inherit; }
.rail-brand .mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--accent); color: var(--accent-on);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px;
  flex-shrink: 0;
}
.rail-brand .name { font-weight: 700; font-size: 13.5px; line-height: 1.3; }
.rail-brand .name span { display: block; color: var(--text-faint); font-weight: 500; font-size: 10.5px; }

.rail-group { display: flex; flex-direction: column; gap: 2px; }
.rail-group .eyebrow { padding: 0 10px; margin-bottom: 4px; }
.rail-link {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px; border-radius: var(--radius);
  color: var(--text-muted); text-decoration: none;
  font-size: 13px; font-weight: 500;
  border-left: 2px solid transparent;
}
.rail-link .ic { font-size: 13px; color: var(--text-faint); width: 16px; text-align: center; flex-shrink: 0; }
.rail-link:hover { background: var(--surface-sunken); color: var(--text); }
.rail-link.activa { background: var(--accent-soft); color: var(--accent-strong); border-left-color: var(--accent); font-weight: 600; }
.rail-link.activa .ic { color: var(--accent-strong); }
.rail-link.beta::after {
  content: "BETA"; font-size: 8.5px; letter-spacing: 0.05em; font-weight: 700;
  color: var(--text-faint); border: 1px solid var(--border-strong); border-radius: 3px;
  padding: 1px 4px; margin-left: auto;
}

.rail-link-grupo { display: flex; flex-direction: column; }
.rail-link-toggle {
  all: unset; box-sizing: border-box; width: 100%; cursor: pointer;
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px; border-radius: var(--radius);
  color: var(--text-muted); font-family: var(--sans);
  font-size: 13px; font-weight: 500;
  border-left: 2px solid transparent;
}
.rail-link-toggle .ic { font-size: 13px; color: var(--text-faint); width: 16px; text-align: center; flex-shrink: 0; }
.rail-link-toggle:hover { background: var(--surface-sunken); color: var(--text); }
.rail-link-toggle.activa { background: var(--accent-soft); color: var(--accent-strong); border-left-color: var(--accent); font-weight: 600; }
.rail-link-toggle.activa .ic { color: var(--accent-strong); }
.rail-link-toggle .chev { margin-left: auto; font-size: 9px; color: var(--text-faint); transition: transform 0.15s ease; flex-shrink: 0; }
.rail-link-toggle.abierto .chev { transform: rotate(180deg); }
.rail-subgrupo {
  display: none; flex-direction: column; gap: 1px;
  margin: 2px 0 2px 26px; padding-left: 10px; border-left: 1px solid var(--border);
}
.rail-subgrupo.abierto { display: flex; }
.rail-sublink {
  display: block; padding: 5px 8px; border-radius: 6px;
  font-size: 12px; font-weight: 500; color: var(--text-muted); text-decoration: none;
}
.rail-sublink:hover { background: var(--surface-sunken); color: var(--text); }
.rail-sublink.activa { color: var(--accent-strong); font-weight: 700; background: var(--accent-soft); }

.rail-foot { margin-top: auto; padding-top: 10px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; }
.rail-foot .rail-link { width: 100%; }
.theme-toggle { display: flex; gap: 4px; background: var(--surface-sunken); border-radius: 7px; padding: 3px; }
.theme-toggle button {
  flex: 1; border: none; background: transparent; color: var(--text-muted);
  font-family: var(--sans); font-size: 11px; padding: 5px 0; border-radius: 5px; cursor: pointer;
}
.theme-toggle button.on { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }

main { padding: 28px 40px 64px; width: 100%; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.page-head h1 { font-size: 27px; font-weight: 800; letter-spacing: -0.02em; }
.page-head .sub, .caption { color: var(--text-muted); font-size: 13.5px; margin-top: 6px; max-width: 68ch; line-height: 1.6; }

#rail-backdrop { display: none; }

/* ── Pantallas angostas: el menú deja de empujar el contenido (228px fijos
   no entran en un celular) y pasa a ser un panel que aparece ENCIMA,
   cerrado por defecto (ver el script inline en _base.html que arranca con
   data-rail="oculta" la primera vez, en vez de forzarlo siempre). Usa
   display/width en vez de transform+transición a propósito -- nada de
   animación de deslizado, pero es el mismo mecanismo (ya probado) que
   escritorio usa para el modo "oculta", sin introducir un caso nuevo. ── */
@media (max-width: 860px) {
  .shell { display: block; min-height: 0; }
  .rail {
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 60;
    width: min(248px, 84vw); height: 100vh;
    box-shadow: 10px 0 30px rgba(0,0,0,0.3);
  }
  html:not([data-rail="oculta"]) #rail-backdrop {
    display: block; position: fixed; inset: 0; z-index: 55;
    background: rgba(0,0,0,0.45);
  }
  #btn-toggle-rail { left: 14px; }
  html:not([data-rail="oculta"]) #btn-toggle-rail { left: calc(min(248px, 84vw) + 10px); }
  main { padding: 18px 16px 48px; }
  .page-head h1 { font-size: 22px; }
}

/* ── Buttons ── */
.btn {
  font-family: var(--sans); font-size: 13px; font-weight: 600; line-height: 1;
  padding: 8px 14px; border-radius: var(--radius); cursor: pointer;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
  display: inline-flex; align-items: center; gap: 6px; text-decoration: none;
}
.btn:hover { border-color: var(--text-faint); }
.btn.primary { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--accent-on); }
.btn.primary:hover { background: var(--accent); border-color: var(--accent); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--text-muted); }
.btn.ghost:hover { background: var(--surface-sunken); color: var(--text); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn:focus-visible, .rail-link:focus-visible, input:focus-visible, select:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.btn-archivo { position: relative; overflow: hidden; box-sizing: border-box; vertical-align: middle; margin: 0; }
.btn-archivo input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; margin: 0; padding: 0; }

/* ── Barra de progreso (Calcular, Red propia, Ruta real) ── */
.barra-progreso-cont { display: none; margin-top: 0.8rem; }
.barra-progreso-cont.activa { display: block; }
.barra-progreso-pista { background: rgba(127,127,127,0.25); border-radius: 999px; height: 10px; overflow: hidden; }
.barra-progreso-relleno { background: var(--accent); height: 100%; width: 0%; transition: width 0.4s ease; }
.barra-progreso-texto { margin-top: 0.4rem; }

/* ── Indicador de cambios sin guardar (ver crearAvisoSinGuardar en
   app.js) -- vive al lado del botón de guardar, para que el estado se lea
   sin tener que acordarse de si ya guardó o no. ── */
.estado-guardado {
  font-size: 12px; color: var(--text-faint);
  display: inline-flex; align-items: center; gap: 5px; white-space: nowrap;
}
.estado-guardado.estado-sucio { color: var(--warning); font-weight: 600; }
.estado-guardado.estado-limpio { color: var(--text-faint); }

/* ── Navegación por secciones dentro de una tarjeta (Configuración) --
   los paneles ocultos siguen siendo parte del <form>, así que sus campos
   se envían igual: esto reparte visualmente un formulario largo, no lo
   divide en varios envíos. ── */
.subnav { display: flex; gap: 4px; flex-wrap: wrap; padding: 12px 20px; border-bottom: 1px solid var(--border); background: var(--surface-sunken); }
.subnav button {
  font-family: var(--sans); font-size: 12.5px; font-weight: 600; padding: 6px 13px;
  border-radius: 7px; border: 1px solid transparent; background: transparent;
  color: var(--text-muted); cursor: pointer;
}
.subnav button:hover { background: var(--surface); color: var(--text); }
.subnav button[aria-selected="true"] { background: var(--accent-soft); color: var(--accent-strong); border-color: var(--accent); }

/* ── Menú desplegable de acciones ocasionales ── */
.menu-acciones { position: relative; display: inline-block; }
.menu-acciones-lista {
  position: absolute; right: 0; top: calc(100% + 6px); z-index: 40;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: 10px;
  box-shadow: var(--shadow); padding: 5px; min-width: 230px; text-align: left;
}
.menu-acciones-lista button,
.menu-acciones-lista label {
  display: flex; align-items: center; gap: 9px; width: 100%; margin: 0;
  font-family: var(--sans); font-size: 12.5px; font-weight: 500; text-align: left;
  padding: 8px 10px; border-radius: 6px; border: none; background: transparent;
  color: var(--text); cursor: pointer; line-height: 1.35;
}
.menu-acciones-lista button:hover,
.menu-acciones-lista label:hover { background: var(--surface-sunken); }
.menu-acciones-lista button:disabled { opacity: 0.45; cursor: default; }
.menu-acciones-lista button:disabled:hover { background: transparent; }
.menu-acciones-lista .ic { color: var(--text-faint); width: 15px; text-align: center; flex-shrink: 0; }
.menu-acciones-lista hr { border: none; border-top: 1px solid var(--border); margin: 4px 2px; }

/* ── Cards ── */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  box-shadow: var(--shadow); margin-bottom: 18px; overflow: hidden;
}
.card-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 15px 20px; border-bottom: 1px solid var(--border); gap: 12px; flex-wrap: wrap;
}
.card-head h2 { font-size: 15px; font-weight: 700; }
.card-body { padding: 18px 20px; }
.card-body.flush { padding: 0; }

/* ── Stat chips / semantic chips ── */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 18px; }
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; border-left: 3px solid var(--border-strong);
}
.stat.ok { border-left-color: var(--accent); }
.stat.warn { border-left-color: var(--warning); }
.stat.err { border-left-color: var(--danger); }
.stat .eyebrow { margin-bottom: 7px; }
.stat .val { font-size: 26px; font-weight: 800; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.stat .val small { font-size: 12.5px; font-weight: 500; color: var(--text-muted); margin-left: 3px; }
.stat .sub { font-size: 11.5px; color: var(--text-muted); margin-top: 4px; }

.chip {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.02em;
  padding: 3px 9px; border-radius: 20px;
}
.chip.ok { background: var(--accent-soft); color: var(--accent-strong); }
.chip.warn { background: var(--warning-soft); color: var(--warning); }
.chip.err { background: var(--danger-soft); color: var(--danger); }
.chip::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

/* ── Messages ── */
.msg { display: flex; gap: 9px; align-items: flex-start; padding: 10px 14px; border-radius: 8px; font-size: 12.5px; margin-bottom: 10px; }
.msg.success { background: var(--accent-soft); color: var(--accent-strong); }
.msg.warning { background: var(--warning-soft); color: var(--warning); }
.msg.error { background: var(--danger-soft); color: var(--danger); }
.msg.info { background: var(--success-soft); color: var(--success); }

/* ── Plain HTML tables ── */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; }
table.datos { width: 100%; border-collapse: collapse; font-size: 14px; }
table.datos th {
  text-align: left; padding: 12px 16px; background: var(--surface-sunken);
  font-size: 11.5px; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--text); font-weight: 800; border-bottom: 1px solid var(--border);
  border-right: 2px solid var(--border); white-space: nowrap;
}
table.datos th:last-child { border-right: none; }
table.datos td { padding: 12px 16px; border-bottom: 1px solid var(--border); border-right: 2px solid var(--border); font-weight: 500; }
table.datos td:last-child { border-right: none; }
table.datos td.num { font-variant-numeric: tabular-nums; text-align: right; font-weight: 600; }
table.datos tbody tr:last-child td { border-bottom: none; }
table.datos tbody tr:hover td { background: var(--surface-sunken); }
table.datos tr.total td { font-weight: 800; background: var(--surface-sunken); }

/* ── Plain forms ── */
label { display: block; font-size: 12.5px; font-weight: 600; margin-top: 14px; margin-bottom: 5px; color: var(--text); }
input[type=text], input[type=number], input[type=password], input[type=file],
input[type=search], select {
  font-family: var(--sans); font-size: 13px; padding: 7px 10px;
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  background: var(--surface); color: var(--text); width: 100%;
}
input[type=text]:focus, input[type=number]:focus, input[type=password]:focus,
input[type=search]:focus, select:focus { outline: none; border-color: var(--accent); }
.help { font-size: 11.5px; color: var(--text-muted); margin-top: 4px; line-height: 1.5; }
.fila-2 { display: flex; gap: 1.5rem; }
.fila-2 > div { flex: 1; }
.check { display: flex; align-items: center; gap: 0.5rem; margin: 14px 0 4px; }
.check label { margin: 0; }
input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--accent-strong); }
[hidden] { display: none !important; }

/* ── Transición de cruce entre paneles que se turnan con [hidden] (pestañas
   Tabla/Mapa en Puntos, secciones de Resultados) -- fadeSwap() en app.js
   agrega/saca .fade-saliendo antes/después de tocar [hidden], porque
   [hidden] es display:none con !important y no se puede animar solo. ── */
.fade-panel { transition: opacity 0.15s ease; }
.fade-panel.fade-saliendo { opacity: 0; }
@media (prefers-reduced-motion: reduce) {
  .fade-panel { transition: none; }
  .barra-progreso-relleno { transition: none; }
}

/* ── Tabulator theme override ── */
.tabulator {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  font-family: var(--sans); font-size: 13.5px; color: var(--text);
  --tabulator-background-color: var(--surface);
  --tabulator-border-color: var(--border);
  --tabulator-text-size: 13.5px;
  --tabulator-header-background-color: var(--surface-sunken);
  --tabulator-header-text-color: var(--text-faint);
  --tabulator-header-border-color: var(--border);
  --tabulator-header-margin: 0;
  --tabulator-row-background-color: var(--surface);
  --tabulator-row-alt-background-color: var(--surface);
  --tabulator-row-border-color: var(--border);
  --tabulator-row-text-color: var(--text);
  --tabulator-row-hover-background: var(--surface-sunken);
  --tabulator-cell-padding: 11px 14px;
}
.tabulator .tabulator-header { border-bottom: 1px solid var(--border); background: var(--surface-sunken); }
.tabulator .tabulator-header .tabulator-col { background: var(--surface-sunken); border-right: 2px solid var(--border); }
.tabulator .tabulator-header .tabulator-col:last-child { border-right: none; }
.tabulator .tabulator-header .tabulator-col-title {
  font-size: 11.5px; letter-spacing: 0.04em; text-transform: uppercase;
  font-weight: 800; color: var(--text);
}
.tabulator .tabulator-row,
.tabulator .tabulator-row.tabulator-row-even,
.tabulator .tabulator-row.tabulator-row-odd { background: var(--surface); border-bottom: 1px solid var(--border); }
.tabulator .tabulator-row:hover { background: var(--surface-sunken); }
.tabulator .tabulator-cell { border-right: 2px solid var(--border); font-weight: 500; }
.tabulator .tabulator-cell:last-of-type { border-right: none; }
.tabulator .tabulator-cell.tabulator-editing input,
.tabulator .tabulator-cell.tabulator-editing select {
  background: var(--surface); color: var(--text); border: 1px solid var(--accent);
  font-family: var(--sans); font-size: 13.5px;
}
.tabulator-col-resize-handle { background: transparent !important; }
.tabulator-col-resize-handle:hover { background: var(--accent) !important; }
.cell-badge {
  font-size: 11px; padding: 2px 8px; border-radius: 4px; font-weight: 500;
  background: var(--accent-soft); color: var(--accent-strong);
}
.btn-del-fila {
  width: 22px; height: 22px; border-radius: 5px; border: 1px solid transparent;
  background: transparent; color: var(--text-faint); font-size: 11px; line-height: 1;
  display: flex; align-items: center; justify-content: center; cursor: pointer; margin: auto;
}
.btn-del-fila:hover { background: var(--danger-soft); border-color: var(--danger); color: var(--danger); }

/* ── Day-of-week controls (Calcular / frecuencia por ruta) ── */
.dia-btn {
  font-family: var(--sans); font-size: 11.5px; font-weight: 500; padding: 5px 11px; border-radius: 5px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text-muted); cursor: pointer;
  width: 34px; text-align: center; padding: 5px 0;
}
.dia-btn.on, .dia-btn:has(input:checked) { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--accent-on); font-weight: 600; }
.dia-btn input { position: absolute; opacity: 0; pointer-events: none; }

.fila-ruta { display: flex; align-items: center; gap: 1rem; padding: 10px 18px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.fila-ruta:last-child { border-bottom: none; }
.fila-ruta strong { width: 200px; font-size: 12.5px; flex-shrink: 0; }
.fila-ruta .dias-fila { display: flex; gap: 5px; }
.fila-ruta .dias-fila label { font-size: 11px; display: flex; flex-direction: column; align-items: center; gap: 2px; color: var(--text-muted); }

/* ── Map chrome shared across Leaflet pages ── */
.leaflet-control-fullscreen { display: flex; align-items: center; justify-content: center; padding: 0; font-size: 14px; }
.leaflet-control-layers {
  font-family: var(--sans); font-size: 11.5px; line-height: 1.4;
  max-height: 260px; overflow-y: auto; max-width: 260px;
  background: var(--surface); color: var(--text); box-shadow: var(--shadow);
}
.leaflet-control-layers-list { margin: 0; }
.leaflet-control-layers label { margin: 0; font-size: 11.5px; font-weight: 500; display: flex; align-items: flex-start; gap: 5px; }
.leaflet-control-layers-overlays span { display: block; padding: 2px 0; }
.leaflet-control-layers-separator { margin: 4px 0; }

/* ── Misc ── */
hr.div { border: none; border-top: 1px solid var(--border); margin: 26px 0; }
details.seccion { border: 1px solid var(--border); border-radius: 10px; margin-bottom: 12px; padding: 16px 20px; background: var(--surface); }
details.seccion summary { cursor: pointer; font-weight: 800; font-size: 17px; }
#estado { font-size: 12.5px; color: var(--text-muted); }

/* ── Estados de carga (skeleton) -- placeholder animado mientras Tabulator
   o Leaflet todavía no terminaron de armar la tabla/mapa, en vez de dejar
   el contenedor en blanco. Se saca con JS (quitar la clase) apenas está
   listo -- ver tableBuilt de Tabulator / justo después de L.map(...). ── */
.skeleton-cargando { position: relative; overflow: hidden; background: var(--surface-sunken); min-height: 80px; }
.skeleton-cargando::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(127,127,127,0.18), transparent);
  background-size: 200% 100%; animation: skeleton-shimmer 1.4s ease-in-out infinite;
}
@keyframes skeleton-shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ── Toasts (notificaciones flotantes) ── */
.toast-container {
  position: fixed; top: 18px; right: 18px; z-index: 1000;
  display: flex; flex-direction: column; gap: 8px; max-width: 360px;
}
.toast {
  display: flex; align-items: flex-start; gap: 9px; padding: 12px 14px;
  border-radius: 10px; font-size: 13px; font-weight: 500; line-height: 1.4;
  background: var(--surface); color: var(--text); box-shadow: var(--shadow);
  border: 1px solid var(--border); border-left: 3px solid var(--accent);
  animation: toast-in 0.25s ease-out;
}
.toast.saliendo { animation: toast-out 0.2s ease-in forwards; }
.toast.success { border-left-color: var(--accent-strong); }
.toast.warning { border-left-color: var(--warning); }
.toast.error { border-left-color: var(--danger); }
.toast .toast-icono { font-size: 15px; line-height: 1.3; flex-shrink: 0; }

/* Aviso fijo sobre el mapa cuando el fondo cae al proveedor de respaldo
   (ver capaBase() en app.js). Va en el mapa y no como toast porque tiene
   que quedarse mientras el fondo no sea el de las rutas. Las teselas del
   mapa son siempre claras, así que los colores son fijos a propósito. */
.leaflet-control.aviso-mapa-respaldo {
  max-width: 340px; margin: 10px 0 0 52px; padding: 9px 12px;
  border-radius: 8px; font-size: 12.5px; line-height: 1.45;
  background: #F7EBD8; color: #5A3A05; border: 1px solid #E0A030;
  box-shadow: 0 2px 6px rgba(0,0,0,0.18);
}
.toast .toast-texto { flex: 1 1 auto; }
.toast .toast-cerrar {
  flex-shrink: 0; background: none; border: none; color: var(--text-faint); cursor: pointer;
  font-size: 15px; line-height: 1; padding: 0 0 0 4px;
}
.toast .toast-cerrar:hover { color: var(--text); }
@keyframes toast-in { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toast-out { from { opacity: 1; transform: translateX(0); } to { opacity: 0; transform: translateX(24px); } }

/* ── Modal de confirmación (reemplaza confirm() nativo) ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(10, 15, 12, 0.45); z-index: 1100;
  display: flex; align-items: center; justify-content: center; padding: 20px;
  animation: modal-fade-in 0.15s ease-out;
}
@keyframes modal-fade-in { from { opacity: 0; } to { opacity: 1; } }
.modal-card {
  background: var(--surface); border-radius: 12px; box-shadow: var(--shadow);
  max-width: 420px; width: 100%; padding: 22px 24px; border: 1px solid var(--border);
}
.modal-card h3 { margin: 0 0 10px; font-size: 15.5px; }
.modal-card p { margin: 0 0 20px; font-size: 13px; color: var(--text-muted); line-height: 1.5; }
.modal-botones { display: flex; justify-content: flex-end; gap: 10px; }
.modal-botones .btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.modal-botones .btn.danger:hover { opacity: 0.9; }