/* ═══════════════════════════════════════════════════════════════════════
   S098a — Shell compacto + base de modales de Biblioteca
   1. Sidebar compacto (expandido / rail / drawer móvil)
   2. Cabecera compacta de Biblioteca (body.lib-shell)
   3. Base genérica de modales: dialog.lib-modal (+ variantes)
   Solo variables del tenant (--primary, --tenant-primary, --sys-*).
   ═══════════════════════════════════════════════════════════════════════ */

/* ── 1. Sidebar ─────────────────────────────────────────────────────── */
:root { --sidebar-w: 232px; }
html[data-sidebar-mode="icons"],
html[data-sidebar-mode="rail"] { --sidebar-w: 60px; }

html .sidebar::before { height: 120px; }

html .sidebar-brand {
  padding: 10px 10px 9px;
  gap: 8px;
}
html .sidebar-brand-home { gap: 9px; padding: 3px 6px 3px 2px; }
html .sidebar-brand #sidebar-logo { width: 28px; height: 28px; }
html .sidebar-brand-text { font-size: 0.88rem; line-height: 1.2; }
html .sidebar-brand-sub { font-size: 0.64rem; }

html .sidebar-nav {
  padding: 8px 8px 12px;
  gap: 0;
}

html .nav-section { margin-bottom: 4px; }
html .nav-section + .nav-section { padding-top: 2px; }

html .nav-section-label {
  min-height: 28px;
  padding: 4px 8px;
  border-radius: calc(7px * var(--radius-scale, 1));
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
html .nav-section-label:hover {
  background: color-mix(in srgb, var(--sys-surface) 70%, transparent);
}
html .nav-section-label .nav-chevron { opacity: 0.7; }
/* Grupo plegado que contiene la vista activa: el título lo delata. */
html .nav-section.collapsed.has-active > .nav-section-label { color: var(--primary); }

html .nav-group-items { gap: 1px; padding-bottom: 2px; }
html .nav-section:not(.collapsed) > .nav-group-items {
  animation: libNavGroupIn 160ms var(--ease-out, ease-out);
}
@keyframes libNavGroupIn {
  from { opacity: 0; transform: translateY(-3px); }
  to { opacity: 1; transform: none; }
}

html .nav-item {
  min-height: 34px;
  padding: 6px 10px;
  gap: 9px;
  border-radius: calc(7px * var(--radius-scale, 1));
  font-size: 0.84rem;
}
html .nav-item .nav-ico { width: 17px; height: 17px; }
html .nav-item.active { box-shadow: inset 2px 0 0 var(--primary); }
html .nav-item:focus-visible { box-shadow: 0 0 0 2px var(--sidebar-bg), 0 0 0 4px var(--primary); }

html .sidebar-expand-foot { padding: 6px 8px 8px; }

@media (min-width: 901px) {
  html[data-sidebar-mode="icons"] .nav-section-label,
  html[data-sidebar-mode="rail"] .nav-section-label {
    min-height: 40px;
    padding: 8px 0;
  }
  html[data-sidebar-mode="icons"] .sidebar-brand,
  html[data-sidebar-mode="rail"] .sidebar-brand { padding: 12px 6px 10px; }
  html[data-sidebar-mode="icons"] #sidebar-logo,
  html[data-sidebar-mode="rail"] #sidebar-logo { width: 30px; height: 30px; }
  html[data-sidebar-mode="icons"] .sidebar-nav,
  html[data-sidebar-mode="rail"] .sidebar-nav { padding-inline: 6px; }
  html .sidebar,
  html .main-area {
    transition: width 200ms var(--ease-out, ease-out), margin-left 200ms var(--ease-out, ease-out);
  }
}

/* Móvil: drawer fluido, filas táctiles ≥44 px. */
@media (max-width: 900px) {
  html .sidebar,
  html[data-sidebar-mode="icons"] .sidebar,
  html[data-sidebar-mode="rail"] .sidebar {
    width: min(300px, 86vw);
    transition: transform 280ms cubic-bezier(0.32, 0.72, 0, 1);
    will-change: transform;
    box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.45);
  }
  html .sidebar-nav { overscroll-behavior: contain; }
  html .nav-item { min-height: 44px; padding: 8px 12px; font-size: 0.9rem; }
  html .nav-section-label { min-height: 40px; font-size: 0.7rem; }
  html .sidebar-backdrop.visible {
    animation: libFadeIn 220ms var(--ease-out, ease-out);
    backdrop-filter: blur(2px);
  }
}
@keyframes libFadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ── 2. Cabecera compacta Biblioteca ────────────────────────────────── */
body.lib-shell .page-header { padding-top: 10px; padding-bottom: 0; gap: 6px; }
body.lib-shell .page-breadcrumb { font-size: 0.66rem; }
body.lib-shell .page-title { font-size: 1.12rem; line-height: 1.25; }
body.lib-shell .module-chrome { margin-top: 6px; }
body.lib-shell #module-subnav.module-subnav { gap: 2px; scrollbar-width: none; }
body.lib-shell #module-subnav.module-subnav::-webkit-scrollbar { display: none; }
body.lib-shell #module-subnav .centro-subnav-btn {
  position: relative;
  min-height: 36px;
  padding: 7px 11px 9px;
  border-radius: calc(7px * var(--radius-scale, 1)) calc(7px * var(--radius-scale, 1)) 0 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 500;
}
body.lib-shell #module-subnav .centro-subnav-btn:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--sys-surface) 70%, transparent);
}
body.lib-shell #module-subnav .centro-subnav-btn.active {
  color: var(--text);
  font-weight: 600;
  background: transparent;
}
body.lib-shell #module-subnav .centro-subnav-btn::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform 180ms var(--ease-out, ease-out);
}
body.lib-shell #module-subnav .centro-subnav-btn.active::after { transform: scaleX(1); }
/* Descripción del apartado → tooltip del tab (menos texto en pantalla). */
body.lib-shell #module-blurb { display: none !important; }

/* Pestañas de módulo: con el menú lateral expandido (escritorio) se recogen; en rail o móvil se muestran. */
.module-chrome {
  display: grid;
  grid-template-rows: 1fr;
  transition:
    grid-template-rows 240ms var(--ease-out, ease-out),
    opacity 180ms var(--ease-out, ease-out),
    margin-top 240ms var(--ease-out, ease-out);
}
.module-chrome > .module-subnav { min-height: 0; }
@media (min-width: 901px) {
  html:not([data-sidebar-mode="icons"]) .module-chrome.is-sidebar-mirror {
    grid-template-rows: 0fr;
    margin-top: 0 !important;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition:
      grid-template-rows 240ms var(--ease-out, ease-out),
      opacity 140ms ease-in,
      margin-top 240ms var(--ease-out, ease-out),
      visibility 0s linear 240ms;
  }
  html:not([data-sidebar-mode="icons"]) .module-chrome.is-sidebar-mirror > .module-subnav { overflow: hidden; }
}
@media (prefers-reduced-motion: reduce) {
  .module-chrome,
  html:not([data-sidebar-mode="icons"]) .module-chrome.is-sidebar-mirror { transition: none; }
}

@media (max-width: 900px) {
  body.lib-shell .page-header { padding-top: 8px; }
  body.lib-shell #module-subnav .centro-subnav-btn { min-height: 40px; }
}

/* ── 3. Base de modales Biblioteca ──────────────────────────────────────
   Clases (se suman a dialog.modal-dialog; FitModal sigue mandando):
     .lib-modal            diálogo centrado max 640 px, radio 16, footer fijo
     .lib-modal--wide      editor grande centrado (max 900 px)
     .lib-modal--side      panel lateral derecho (editores largos)
     .lib-modal--confirm   confirmación compacta (borrado: .lib-modal-danger)
     .is-closing           (JS: LibModal.close) animación de salida
   Partes opcionales dentro: .lib-modal-subtitle (bajo el h3),
   .lib-modal-target (nombre del ítem a borrar), .btn-danger en footer.
   Los <dialog> de las pestañas de Biblioteca reciben .lib-modal solos
   (app.js → tagLibraryDialogs); los creados en runtime: añadir la clase. */
/* :where → los anchos propios de cada modal (--modal-w en su clase) ganan. */
:where(dialog.lib-modal) {
  --modal-w: 640px;
  --modal-radius: 16px;
}
dialog.modal-dialog.lib-modal {
  --lib-modal-in: 220ms;
  --lib-modal-out: 140ms;
  border-radius: var(--modal-radius);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--sys-text) 6%, transparent),
    0 24px 64px -20px rgba(0, 0, 0, 0.5),
    0 8px 20px -12px rgba(0, 0, 0, 0.35);
}
dialog.modal-dialog.lib-modal.lib-modal--wide { --modal-w: 900px; }
dialog.modal-dialog.lib-modal.lib-modal--confirm { --modal-w: 440px; }

dialog.modal-dialog.lib-modal[open] {
  animation: libModalIn var(--lib-modal-in) cubic-bezier(0.16, 1, 0.3, 1);
}
dialog.modal-dialog.lib-modal[open]::backdrop {
  animation: libFadeIn var(--lib-modal-in) ease-out;
}
dialog.modal-dialog.lib-modal.is-closing {
  animation: libModalOut var(--lib-modal-out) ease-in forwards;
  pointer-events: none;
}
dialog.modal-dialog.lib-modal.is-closing::backdrop {
  animation: libFadeOut var(--lib-modal-out) ease-in forwards;
}
@keyframes libModalIn {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
@keyframes libModalOut {
  from { opacity: 1; transform: none; }
  to { opacity: 0; transform: translateY(6px) scale(0.985); }
}
@keyframes libFadeOut { from { opacity: 1; } to { opacity: 0; } }

.lib-modal .modal-header {
  position: sticky;
  top: 0;
  z-index: 1;
  min-height: 56px;
  padding: 14px 16px 12px 20px;
}
.lib-modal .modal-header h3 { font-size: 1rem; font-weight: 650; }
.lib-modal .lib-modal-subtitle {
  margin: 2px 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}
.lib-modal .modal-header > button[aria-label="Cerrar"] {
  width: 36px;
  height: 36px;
  border-radius: 999px;
}
.lib-modal .modal-header > button[aria-label="Cerrar"]:focus-visible,
.lib-modal .modal-footer button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.lib-modal .modal-body { padding: 18px 20px; }
.lib-modal .modal-footer {
  position: sticky;
  bottom: 0;
  z-index: 1;
  gap: 8px;
  padding: 12px 16px 12px 20px;
  background: color-mix(in srgb, var(--sys-surface) 96%, transparent);
  backdrop-filter: blur(6px);
}
.lib-modal .modal-footer .btn-primary,
.lib-modal .modal-footer .btn-danger { min-height: 40px; padding-inline: 18px; }
.lib-modal .modal-footer .ghost { min-height: 40px; }

/* Confirmación de borrado */
.lib-modal .lib-modal-target {
  display: block;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--hairline);
  border-radius: calc(10px * var(--radius-scale, 1));
  background: color-mix(in srgb, var(--sys-surface-2) 70%, transparent);
  font-weight: 600;
  overflow-wrap: anywhere;
}
.lib-modal.lib-modal-danger .modal-header h3 { color: var(--err, #d64545); }
.lib-modal .modal-footer .btn-danger {
  order: 2;
  border: 0;
  border-radius: calc(10px * var(--radius-scale, 1));
  background: var(--err, #d64545);
  color: #fff;
  font-weight: 600;
}

/* Panel lateral derecho (desktop) */
@media (min-width: 901px) {
  dialog.modal-dialog.lib-modal.lib-modal--side {
    --modal-w: 560px;
    inset: 0 0 0 auto;
    margin: 0;
    height: calc(100dvh / var(--portal-zoom, 1));
    max-height: none;
    border-radius: var(--modal-radius) 0 0 var(--modal-radius);
    border-right: 0;
  }
  dialog.modal-dialog.lib-modal.lib-modal--side[open] {
    animation-name: libSideIn;
    animation-duration: 240ms;
  }
  dialog.modal-dialog.lib-modal.lib-modal--side.is-closing { animation-name: libSideOut; }
  dialog.modal-dialog.lib-modal.lib-modal--side > form {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
  }
  dialog.modal-dialog.lib-modal.lib-modal--side .modal-body {
    flex: 1 1 auto;
    min-height: 0;
    max-height: none !important;
    overflow: auto;
  }
}
@keyframes libSideIn {
  from { opacity: 0.4; transform: translateX(32px); }
  to { opacity: 1; transform: none; }
}
@keyframes libSideOut {
  from { opacity: 1; transform: none; }
  to { opacity: 0; transform: translateX(24px); }
}

/* Móvil ≤600 px: bottom sheet casi a pantalla completa, footer pegado. */
@media (max-width: 600px) {
  dialog.modal-dialog.lib-modal,
  dialog.modal-dialog.lib-modal.lib-modal--wide,
  dialog.modal-dialog.lib-modal.lib-modal--side {
    /* !important: pisa el full-bleed global de móviles (app.css "Phone modals"). */
    inset: auto 0 0 0;
    margin: 0 !important;
    width: 100vw !important;
    max-width: 100vw !important;
    height: auto !important;
    max-height: calc(100svh - 24px) !important;
    border-radius: 16px 16px 0 0 !important;
    border-bottom: 0;
  }
  dialog.modal-dialog.lib-modal:not(.lib-modal--confirm) { min-height: min(70svh, 560px); }
  dialog.modal-dialog.lib-modal[open] { animation-name: libSheetIn; animation-duration: 260ms; }
  dialog.modal-dialog.lib-modal.is-closing { animation-name: libSheetOut; animation-duration: 180ms; }
  .lib-modal .modal-header { padding: 18px 12px 10px 16px; }
  .lib-modal .modal-header::before {
    content: "";
    position: absolute;
    top: 6px;
    left: 50%;
    width: 36px;
    height: 4px;
    margin-left: -18px;
    border-radius: 4px;
    background: color-mix(in srgb, var(--sys-text) 22%, transparent);
  }
  .lib-modal .modal-header > button[aria-label="Cerrar"] { width: 44px; height: 44px; }
  .lib-modal .modal-body { padding: 14px 16px; }
  .lib-modal .modal-footer {
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
  }
  .lib-modal .modal-footer .btn-primary,
  .lib-modal .modal-footer .btn-danger { flex: 1 1 auto; min-height: 44px; }
  .lib-modal .modal-footer .ghost { min-height: 44px; }
}
@keyframes libSheetIn {
  from { transform: translateY(100%); }
  to { transform: none; }
}
@keyframes libSheetOut {
  from { transform: none; }
  to { transform: translateY(100%); }
}

/* ── Drawer Biblioteca (.lib-drawer, S101) ──────────────────────────────
   Se suma a .lib-modal--side (Fisio pacientes, Wellness hábito): panel
   lateral también en tablet, hoja a pantalla completa en móvil; el scroll
   vive en .modal-body y .lib-drawer-foot queda siempre visible. */
dialog.modal-dialog.lib-modal.lib-drawer { --modal-w: 560px; }
@media (min-width: 601px) {
  dialog.modal-dialog.lib-modal.lib-modal--side.lib-drawer {
    inset: 0 0 0 auto;
    margin: 0;
    width: min(560px, 92vw);
    max-width: none;
    height: calc(100dvh / var(--portal-zoom, 1));
    max-height: none;
    border-radius: var(--modal-radius) 0 0 var(--modal-radius);
    border-right: 0;
  }
  dialog.modal-dialog.lib-modal.lib-modal--side.lib-drawer[open] {
    animation: libSideIn 260ms cubic-bezier(0.16, 1, 0.3, 1);
  }
  dialog.modal-dialog.lib-modal.lib-modal--side.lib-drawer.is-closing {
    animation: libSideOut 160ms ease-in forwards;
  }
}
@media (max-width: 600px) {
  dialog.modal-dialog.lib-modal.lib-modal--side.lib-drawer {
    inset: 0 !important;
    width: 100vw !important;
    max-width: 100vw !important;
    height: 100dvh !important;
    min-height: 0 !important;
    max-height: 100dvh !important;
    border-radius: 0 !important;
    border: 0;
  }
  .lib-drawer.lib-modal .modal-header::before { display: none; }
}
.lib-drawer-shell {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  height: 100%;
}
.lib-drawer .lib-drawer-shell > .modal-body {
  flex: 1 1 auto;
  min-height: 0;
  max-height: none;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.lib-drawer .lib-drawer-foot {
  position: static;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 22px calc(14px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--hairline, var(--border));
  background: color-mix(in srgb, var(--sys-surface, var(--surface)) 94%, transparent);
  box-shadow: 0 -10px 24px -18px rgba(0, 0, 0, 0.6);
}
.lib-drawer .lib-drawer-foot :is(.btn-primary, .ghost) { min-height: 44px; border-radius: 12px; }
.lib-drawer .lib-drawer-foot .btn-primary { padding-inline: 20px; font-weight: 650; }
@media (max-width: 600px) {
  .lib-drawer .lib-drawer-foot { padding-inline: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html .nav-section:not(.collapsed) > .nav-group-items,
  html .sidebar-backdrop.visible,
  dialog.modal-dialog.lib-modal[open],
  dialog.modal-dialog.lib-modal[open]::backdrop,
  dialog.modal-dialog.lib-modal.is-closing,
  dialog.modal-dialog.lib-modal.is-closing::backdrop { animation-duration: 1ms !important; }
  html .sidebar,
  html .main-area,
  body.lib-shell #module-subnav .centro-subnav-btn::after { transition-duration: 1ms !important; }
}

:root { --brand: var(--primary); }
dialog.lib-modal :is(input, textarea)::placeholder {
  color: color-mix(in srgb, var(--muted) 55%, transparent) !important;
  opacity: 1 !important;
}