/* =====================================================================
   1erp · estructura: barra superior, barra de acciones fija, ventanas
   ===================================================================== */
/* ---------- barra superior ---------- */
.topbar {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  display: flex; align-items: center; gap: 1.5rem;
  padding: .6rem 1.25rem;
  background: var(--ink); color: var(--paper);
}
@media (prefers-color-scheme: dark) { .topbar { background: #0A1119; color: var(--ink); } }
body::before {
  content: ""; position: fixed; inset: 0 0 auto; z-index: 21;
  height: env(safe-area-inset-top, 0px); background: #1B2A3A;
}
.brand { display: flex; align-items: center; gap: .5rem; font-family: var(--font-title); font-weight: 600; font-size: 1.1rem; }
.brand-mark { width: 22px; height: 22px; border-radius: 50%; border: 3px solid #00A3AD; position: relative; }
.brand-mark::after { content: ""; position: absolute; inset: 4px; border-radius: 50%; background: var(--yellow); }
.nav { display: flex; gap: .25rem; flex: 1; }
.nav a {
  color: inherit; text-decoration: none; opacity: .75;
  padding: .45rem .8rem; border-radius: 6px; font-family: var(--font-title); font-weight: 500;
}
.nav a:hover { opacity: 1; background: rgba(255, 255, 255, .08); }
.nav a.active { opacity: 1; background: rgba(255, 255, 255, .14); box-shadow: inset 0 -2px 0 #00A3AD; }
.topbar .logout { background: none; border: 1px solid rgba(255, 255, 255, .25); color: inherit; }


/* ---------- contenido ---------- */
main { max-width: 1180px; margin: 0 auto; padding: 1.5rem 1.25rem 6rem; }
.toolbar { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin-bottom: 1rem; }
.toolbar input[type=search] { flex: 1 1 260px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; }
.panel + .panel { margin-top: 1rem; }
.panel-body { padding: 1rem 1.25rem; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .85rem 1.25rem; border-bottom: 1px solid var(--line-soft); }


/* ---------- barra de acciones fija de cada pantalla ----------
   Título, búsqueda, filtros, botón + y botón de guardado.
   Se pega debajo de la barra superior (--topbar-h lo calcula main.js). */
.page-head {
  position: sticky; top: calc(env(safe-area-inset-top, 0px) + var(--topbar-h, 56px)); z-index: 15;
  display: flex; align-items: center; justify-content: space-between; gap: .75rem 1.25rem; flex-wrap: wrap;
  margin: -1.5rem 0 1.25rem; padding: .85rem 0;
  background: var(--paper);
  /* fondo y línea inferior a todo lo ancho de la ventana */
  box-shadow: 0 0 0 100vmax var(--paper), 0 1px 0 100vmax var(--line);
  clip-path: inset(0 -100vmax -1px);
}
.actions { display: flex; align-items: center; justify-content: flex-end; gap: .5rem; flex-wrap: wrap; flex: 1 1 auto; }
.actions input[type=search] { flex: 1 1 220px; max-width: 380px; }
.actions select { width: auto; }
.actions .check { margin: 0; white-space: nowrap; }

/* botones con símbolo (ver js/icons.js) */
.icon { width: 40px; min-height: 40px; padding: 0; flex: none; }
.icon .ic { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.icon.danger { color: var(--danger); }
.icon.danger:hover { border-color: var(--danger); background: var(--danger-soft); }
.icon.ghost { width: 34px; min-height: 34px; }
.icon.ghost.danger:hover { border-color: transparent; }
/* regresar: siempre el último a la derecha, arriba */
.icon.close { order: 99; }
.topbar .icon.logout { color: inherit; }

/* botón de guardado: siempre palomita · verde = guardado · rojo = cambios sin guardar */
.save-state .ic { stroke-width: 2.8; }
.save-state[data-state=saved] { color: var(--ok); background: var(--ok-soft); border-color: var(--ok); cursor: default; }
.save-state[data-state=dirty] { color: var(--danger); background: var(--danger-soft); border-color: var(--danger); }
.save-state[data-state=dirty]:hover { filter: brightness(.97); }

/* eliminar: abajo a la derecha */
.bottom-actions { display: flex; justify-content: flex-end; margin-top: 1rem; }

/* fila con cambios pendientes (Ajustes) */
tr.dirty td:first-child { box-shadow: inset 3px 0 0 var(--danger); }

/* columna de fecha en listas */
td.date { white-space: nowrap; color: var(--muted); font-size: .85rem; font-variant-numeric: tabular-nums; }

/* ---------- modal ---------- */
.overlay { position: fixed; inset: 0; z-index: 50; background: rgba(15, 24, 34, .55); display: flex; align-items: flex-start; justify-content: center; padding: calc(4vh + env(safe-area-inset-top, 0px)) 1rem 4vh; overflow-y: auto; }
.modal { background: var(--panel); border-radius: 12px; width: min(860px, 100%); box-shadow: var(--shadow); }
.modal.sm { width: min(520px, 100%); }
.modal-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .85rem 1.25rem; border-bottom: 1px solid var(--line-soft);
  /* el encabezado (con guardar y cerrar) se queda visible al bajar dentro de la ventana */
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 2; background: var(--panel); border-radius: 12px 12px 0 0; }
.modal-head .actions { flex: 0 0 auto; }
.modal-body { padding: 1.25rem; }
.modal-foot { display: flex; justify-content: flex-end; gap: .5rem; padding: 1rem 1.25rem; border-top: 1px solid var(--line-soft); flex-wrap: wrap; }
.modal-foot .spacer { flex: 1; }
.picker-list { max-height: 55vh; overflow-y: auto; border: 1px solid var(--line-soft); border-radius: 8px; margin-top: .75rem; }
.picker-item { display: flex; justify-content: space-between; gap: 1rem; padding: .65rem .85rem; border-bottom: 1px solid var(--line-soft); cursor: pointer; }
.picker-item:hover, .picker-item:focus { background: var(--aqua-soft); outline: none; }


/* ---------- móvil ---------- */
@media (max-width: 760px) {
  .topbar { gap: .75rem; padding: .5rem .85rem; }
  .nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; justify-content: space-around;
    background: var(--ink); padding: .35rem .25rem calc(.35rem + env(safe-area-inset-bottom, 0px)); }
  @media (prefers-color-scheme: dark) { .nav { background: #0A1119; } }
  .nav a { font-size: .85rem; padding: .5rem .6rem; }
  .brand { flex: 1; }
  main { padding: 1rem .85rem 7rem; }
  .opt { display: none; }
  h1 { font-size: 1.35rem; }
  .page-head { margin-top: -1rem; padding: .6rem 0; gap: .5rem; }
  .actions { justify-content: flex-start; }
  /* en listas: búsqueda y + en el primer renglón, filtros abajo; el título ya lo indica el menú inferior */
  .page-head:has(input[type=search]) > h1 { display: none; }
  .actions input[type=search] { flex: 1 1 calc(100% - 3rem); min-width: 0; max-width: none; order: -2; }
  .actions .icon.primary { order: -1; }
  .actions select { flex: 1 1 40%; min-width: 0; }
}