/* Ávidas Aves V2 — design tokens & composition */

:root {
  color-scheme: dark;
  /* Surface and text roles keep dark observatory and paper archive distinct. */
  --surface-observatory: #0a100e;
  --surface-observatory-deep: #060b0a;
  --surface-observatory-raised: #121a17;
  --surface-paper: #f3efe6;
  --surface-paper-soft: #ebe6da;
  --text-on-observatory: #f2efe6;
  --text-on-paper: #1a221d;
  --text-muted-on-observatory: #9aa39a;
  --text-muted-on-paper: #5c665e;
  --accent-observatory: #d4af77;
  --accent-paper: #8a6636;
  --status-success: #8fba9a;
  --status-warning: #d4af77;
  --status-danger: #c97b6b;
  --border-observatory-subtle: rgba(255, 255, 255, 0.12);
  --border-observatory-strong: rgba(212, 175, 119, 0.55);
  --border-paper-subtle: rgba(26, 34, 29, 0.12);
  --border-paper-strong: rgba(138, 102, 54, 0.58);
  --focus-ring: var(--accent-observatory);
  --focus-offset: 3px;
  --scrim-observatory: rgba(6, 11, 10, 0.72);
  --scrim-observatory-strong: rgba(6, 11, 10, 0.92);
  /* Tono de la cabecera fija. Los estados (velo y sólido) comparten la misma
     estructura de paradas para que el fondo pueda interpolar de verdad. */
  --header-rgb: 6 11 10;
  --overlay-observatory: rgba(6, 11, 10, 0.45);
  --overlay-paper: rgba(245, 241, 232, 0.94);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 40px;
  --space-8: 56px;
  --gutter: clamp(16px, 4vw, 40px);
  --content-max: 1320px;
  --text-xs: 11px;
  --text-sm: 13px;
  --text-md: 16px;
  --text-lg: clamp(16px, 1.4vw, 19px);
  --title-sm: clamp(20px, 2vw, 26px);
  --title-md: clamp(28px, 3.6vw, 44px);
  --title-lg: clamp(36px, 5vw, 60px);
  --leading-tight: 1.08;
  --leading-body: 1.55;
  --leading-editorial: 1.7;
  --tracking-label: 0.16em;
  --duration-fast: 160ms;
  --duration-ui: 250ms;
  --duration-media: 550ms;
  --duration-editorial: 700ms;
  /* Legacy aliases preserve existing route contracts while migration is gradual. */
  --bg: var(--surface-observatory);
  --bg-deep: var(--surface-observatory-deep);
  --bg-elevated: var(--surface-observatory-raised);
  --paper: var(--surface-paper);
  --paper-soft: var(--surface-paper-soft);
  --ink: var(--text-on-observatory);
  --ink-dark: var(--text-on-paper);
  --muted: var(--text-muted-on-observatory);
  --muted-on-paper: var(--text-muted-on-paper);
  --gold: var(--accent-observatory);
  --gold-soft: rgba(212, 175, 119, 0.35);
  --line: var(--border-observatory-subtle);
  --line-dark: var(--border-paper-subtle);
  --danger: var(--status-danger);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-brand: 'Times New Roman', Times, serif;
  --font-ui: 'DM Sans', system-ui, sans-serif;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --max: var(--content-max);
}

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

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

html[data-motion='reduce'] { scroll-behavior: auto; }

html.route-foto {
  --focus-ring: var(--accent-paper);
  --line: var(--border-paper-subtle);
  --line-dark: var(--border-paper-subtle);
}

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: var(--leading-body);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

body.is-locked { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
::selection { background: color-mix(in srgb, var(--gold) 34%, transparent); color: inherit; }

:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: var(--focus-offset);
}

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

.skip {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 200;
  padding: 12px 16px;
  background: var(--ink);
  color: var(--bg);
}
.skip:focus { top: 16px; }

/* —— Chrome ——
   Un único patrón para toda V2, tomado de las fichas de especie
   (#/especie/:id): velo oscuro translúcido al reposo → superficie más
   definida con filete al desplazar. El tono se expresa con --header-rgb y el
   degradado nunca baja de .82, así el marfil no lo lava ni deja bandas grises;
   la estructura de paradas es la misma en los dos estados para que el fondo
   se interpole en lugar de saltar. */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  height: var(--header-h);
  padding: 0 var(--gutter);
  background-color: transparent;
  /* Velo oscuro con suelo: nunca baja de .82, así el marfil de la portada no
     aclara la cabecera ni deja una banda gris; el borde inferior cae corto. */
  background-image: linear-gradient(to bottom, rgb(var(--header-rgb) / 0.92), rgb(var(--header-rgb) / 0.86) 70%, rgb(var(--header-rgb) / 0.82));
  /* El degradado se origina en el padding-box; sin no-repeat, la fila del
     filete transparente repetiría el primer color y dejaría una línea dura. */
  background-repeat: no-repeat;
  border-bottom: 1px solid transparent;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition:
    background var(--duration-ui) var(--ease-soft),
    border-color var(--duration-ui) var(--ease-soft),
    color var(--duration-ui) var(--ease-soft);
}

.site-header.is-solid {
  background-image: linear-gradient(to bottom, rgb(var(--header-rgb) / 0.97), rgb(var(--header-rgb) / 0.95) 70%, rgb(var(--header-rgb) / 0.93));
  border-bottom-color: var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 0;
  object-fit: contain;
  background: var(--paper);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text strong {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 21px;
  letter-spacing: 0.01em;
}

.brand-text small {
  font-size: 10px;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.nav a {
  position: relative;
  padding: 8px 0;
  color: rgba(242, 239, 230, 0.78);
  transition: color var(--duration-ui) ease;
}

.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 4px;
  height: 1px;
  background: var(--gold);
  transition: right var(--duration-ui) var(--ease);
}

.nav a:hover,
.nav a.is-active { color: var(--ink); }
.nav a.is-active::after,
.nav a:hover::after { right: 0; }

.nav-cta {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 16px !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  border-color: var(--gold);
  color: var(--gold) !important;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 18px;
}

/* —— control de cuenta: avatar/monograma + nombre + menú —— */

.account { position: relative; }

.account-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  max-width: 44vw;
  min-height: 44px;
  padding: 5px 11px 5px 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--overlay-observatory);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: border-color var(--duration-ui) ease, color var(--duration-ui) ease;
}

.account-btn:hover,
.account-btn[aria-expanded='true'] {
  border-color: var(--gold);
  color: var(--gold);
}

.account-btn:focus-visible { outline-color: var(--focus-ring); outline-offset: 2px; }

.account-avatar {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  overflow: hidden;
  border-radius: 50%;
  border: 1px solid var(--gold-soft, var(--line));
  background: radial-gradient(circle at 32% 26%, rgba(212, 175, 119, 0.25), transparent 72%), #0a0f0e;
}

.account-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }

.account-avatar span {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.account-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 22ch;
}

.account-caret { font-size: 10px; opacity: 0.8; }

.account-signin {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold);
  transition: background 0.3s ease;
}

.account-signin:hover { background: rgba(212, 175, 119, 0.14); }

.account-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 60;
  display: grid;
  gap: 2px;
  min-width: 236px;
  max-height: min(70vh, 520px);
  overflow: auto;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--scrim-observatory-strong);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
}

.account-menu[hidden] { display: none; }

.account-menu hr { margin: 6px 0; border: 0; border-top: 1px solid var(--line); }

.account-item {
  display: block;
  padding: 9px 10px;
  border: 1px solid transparent;
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: rgba(242, 239, 230, 0.82);
  text-decoration: none;
}

.account-item:hover,
.account-item.is-active {
  color: var(--ink);
  background: rgba(212, 175, 119, 0.12);
  border-color: rgba(212, 175, 119, 0.35);
}

.account-item:focus-visible { outline-color: var(--focus-ring); outline-offset: -2px; }

/* El CTA de la cabecera («Subir fotografía») ya permanece en desktop, así que
   la entrada del menú de cuenta sólo aparece en pantallas estrechas. */
.account-menu .account-item--mobile { display: none; }

/* —— App shell —— */
#app {
  min-height: 100vh;
  min-height: 100svh;
}

.view-enter {
  animation: view-in 0.7s var(--ease) both;
}

@keyframes view-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

html[data-motion='reduce'] .view-enter { animation: none; }

/* —— Reveal on scroll —— */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: calc(var(--i, 0) * 70ms);
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

html[data-motion='reduce'] [data-reveal] {
  opacity: 1;
  transform: none;
  transition: none;
}

/* —— View Transitions (shared photos + soft route crossfade) —— */
@media (prefers-reduced-motion: no-preference) {
  ::view-transition-old(root) {
    animation: aa-out 0.32s ease both;
  }
  ::view-transition-new(root) {
    animation: aa-in 0.5s var(--ease) both;
  }
  ::view-transition-group(aa-shared) {
    animation-duration: 0.62s;
    animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
  }
  ::view-transition-old(aa-shared) {
    animation: aa-out 0.3s ease both;
  }
  ::view-transition-new(aa-shared) {
    animation: aa-in 0.55s var(--ease) both;
  }
}

@keyframes aa-out {
  to { opacity: 0; }
}

@keyframes aa-in {
  from { opacity: 0; }
}

#app:focus { outline: none; }

/* —— Type utilities —— */
.eyebrow {
  margin: 0 0 14px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.display {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.lede {
  font-size: var(--text-lg);
  line-height: var(--leading-editorial);
  color: rgba(242, 239, 230, 0.78);
}

.muted { color: var(--muted); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  min-height: 44px;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  transition: border-color var(--duration-ui) ease, background var(--duration-ui) ease, color var(--duration-ui) ease, transform var(--duration-ui) ease;
}

.btn:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-1px);
}

.btn-solid {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.btn-solid:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--bg-deep);
}

.btn-ghost { border-color: transparent; padding-inline: 0; }
.btn-ghost:hover { border-color: transparent; transform: none; }

.section {
  padding: clamp(64px, 10vw, 120px) var(--gutter);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--max);
  margin: 0 auto 40px;
}

.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(32px, 5vw, 56px);
  line-height: var(--leading-tight);
}

.section-head p {
  margin: 0;
  max-width: 34ch;
  color: var(--muted);
  font-size: 14px;
}

.rule {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}

/* —— Photo primitives —— */
.photo-frame {
  position: relative;
  overflow: hidden;
  background: var(--bg-elevated);
}

.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-frame.is-portrait { aspect-ratio: 3 / 4; }
.photo-frame.is-square { aspect-ratio: 1; }
.photo-frame.is-land { aspect-ratio: 3 / 2; }
.photo-frame.is-wide { aspect-ratio: 16 / 9; }

/* One photographic treatment. Existing editorial frames are adapters to this
   primitive: geometry stays in each layout, only the image scales inside its
   clipped frame. Independent scale preserves intentional focal/parallax axes. */
:root { --photo-hover-scale: 1.035; --photo-hover-duration: 800ms; }
:is(.photo-frame, .photo-motion-frame, .field-plate-image, .field-cover-photo > a,
    .journey-cover, .species-hero-media, .entity-hero-media, .journey-hero-media,
    .reader-hero, .ar-open, .atlas-editorial-photo > a, .place-cover > a, .tile) {
  --photo-scale: 1;
  overflow: clip;
}
:is(.photo-frame, .photo-motion-frame, .field-plate-image, .field-cover-photo > a,
    .journey-cover, .species-hero-media, .entity-hero-media, .journey-hero-media,
    .reader-hero, .ar-open, .atlas-editorial-photo > a, .place-cover > a) > img,
a.tile > .tile-bg {
  scale: var(--photo-scale);
  transition: scale var(--photo-hover-duration) var(--ease), transform var(--photo-hover-duration) var(--ease), opacity .6s ease, box-shadow .55s var(--ease);
}
.photo-motion-frame { display: block; }
.atlas-index-row .photo-motion-frame { width: 76px; height: 58px; flex-shrink: 0; }
:is(.photo-frame, .photo-motion-frame, .field-plate-image, .field-cover-photo > a,
    .journey-cover, .ar-open, .atlas-editorial-photo > a, .place-cover > a, .tile):focus-visible,
:is(a,button):focus-visible :is(.photo-frame, .photo-motion-frame, .journey-cover),
:is(.species-hero,.entity-hero,.journey-hero):focus-within > :is(.species-hero-media,.entity-hero-media,.journey-hero-media) {
  --photo-scale: var(--photo-hover-scale);
}
@media (hover: hover) and (pointer: fine) {
  :is(.photo-frame, .photo-motion-frame, .field-plate-image, .field-cover-photo > a,
      .journey-cover, .species-hero-media, .entity-hero-media, .journey-hero-media,
      .reader-hero, .ar-open, .atlas-editorial-photo > a, .place-cover > a, .tile):hover,
  :is(a,button):hover :is(.photo-frame, .photo-motion-frame, .journey-cover),
  :is(.species-hero,.entity-hero,.journey-hero):hover > :is(.species-hero-media,.entity-hero-media,.journey-hero-media) {
    --photo-scale: var(--photo-hover-scale);
  }
}
@media (prefers-reduced-motion: reduce) { :root { --photo-hover-scale: 1; --photo-hover-duration: 0ms; } }
html[data-motion='reduce'] { --photo-hover-scale: 1; --photo-hover-duration: 0ms; }

.photo-card {
  display: block;
  color: inherit;
}

.photo-card .meta {
  padding-top: 14px;
}

.photo-card .meta .species {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.photo-card .meta h3 {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.3;
}

.photo-card .meta .species.is-unassigned { color: var(--muted); }

.photo-card .meta .credit {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

/* —— Footer: colofón en tres filas (marca · grupos · nota de procedencia) —— */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 36px var(--gutter) 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 24px 32px;
  color: var(--muted);
  font-size: 14px;
}

.site-footer-name {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 400;
  line-height: 1.1;
  color: var(--ink);
}

.site-footer-tagline {
  margin: 0;
  max-width: 34ch;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 17px;
  line-height: 1.5;
}

.site-footer-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.site-footer nav {
  display: flex;
  flex-direction: column;
}

.site-footer h2 {
  margin: 0 0 4px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
}

.site-footer nav a {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
}
@media (pointer: coarse) { .site-footer nav a { min-height: 44px; } }

.site-footer a:hover { color: var(--gold); }
.site-footer a:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

@media (min-width: 801px) {
  .site-footer { grid-template-columns: minmax(0, 1fr) auto; }
  .site-footer nav a { white-space: nowrap; }
  .site-footer-groups { grid-template-columns: 1fr; gap: 12px; justify-items: end; }
  .site-footer nav { flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: flex-end; column-gap: 22px; }
  .site-footer h2 { flex-basis: 100%; text-align: right; }
}

.site-footer-note {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.5;
}

/* Shared form and status primitives intentionally provide behavior, not a card shell. */
:where(input:not([type='checkbox']):not([type='radio']), select, textarea) {
  min-height: 44px;
}

:where(input[type='checkbox'], input[type='radio']) {
  accent-color: var(--accent-observatory);
}

:where(input, select, textarea):focus-visible {
  outline-color: var(--focus-ring);
}

.notice {
  padding: var(--space-4);
  border: 1px solid var(--line);
  border-left: 3px solid var(--status-warning);
  background: var(--overlay-observatory);
}
.notice.is-success { border-left-color: var(--status-success); }
.notice.is-warning { border-left-color: var(--status-warning); }
.notice.is-danger { border-left-color: var(--status-danger); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .site-header,
  .nav a,
  .nav a::after,
  .account-btn,
  .btn { transition-duration: 0ms; }
}

@media (max-width: 800px) {
  .site-footer { grid-template-columns: 1fr; padding-block: 44px 32px; }
  .site-footer nav a { min-height: 44px; }
  .menu-toggle { display: grid; place-items: center; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px 24px;
    background: var(--scrim-observatory-strong);
    border-bottom: 1px solid var(--line);
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav-cta { border: 0 !important; border-radius: 0 !important; padding: 14px 0 !important; border-bottom: 1px solid var(--line) !important; }
  /* Menú de cuenta: panel a todo el ancho bajo la cabecera (toques cómodos).
     `.account` deja de ser el punto de referencia para que el panel ocupe el
     ancho de la cabecera fija. */
  .account { position: static; }
  .account-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    min-width: 0;
    padding: 10px;
  }
  .account-item { min-height: 44px; padding: 13px 10px; font-size: 15.5px; }
  .account-menu .account-item--mobile { display: block; }
  .account-name { max-width: 15ch; }
}

@media (min-width: 801px) and (max-width: 980px) {
  .site-header { --header-h: 64px; }
  .brand-text small { display: none; }
  .menu-toggle { display: grid; place-items: center; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px var(--gutter) 24px;
    background: var(--scrim-observatory-strong);
    border-bottom: 1px solid var(--line);
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav-cta { border: 0 !important; border-radius: 0 !important; padding: 14px 0 !important; border-bottom: 1px solid var(--line) !important; }
}

@media (max-width: 520px) {
  /* Mobile account access is deliberately an avatar plus menu, not a second masthead. */
  .site-header { gap: 10px; }
  .header-actions { gap: 8px; }
  .account-btn { max-width: none; padding: 5px; }
  .account-btn { min-width: 44px; }
  .account-name,
  .account-caret { display: none; }
}

/* Regreso contextual a Inicio (D-14): misma barra que las publicaciones de
   foto/especie (archive.css), fija bajo la cabecera; la página se desplaza
   lo que mide la barra para no quedar tapada. */
.gallery-publication-bar.home-return-bar { position: fixed; top: var(--header-h); left: 0; right: 0; z-index: 40; color: var(--ink-dark); --focus-ring: var(--accent-paper); }
html.has-home-return #app { padding-top: var(--home-return-h, 67px); }
@media (max-width: 760px) {
  .gallery-publication-bar.home-return-bar { flex-wrap: wrap; gap: 4px 12px; }
  .gallery-publication-bar.home-return-bar .gallery-publication-actions { width: 100%; justify-content: space-between; gap: 8px; }
  .gallery-publication-bar.home-return-bar [data-context-destinations] { gap: 0 18px; }
  .gallery-publication-bar.home-return-bar .gallery-publication-archive { font-size: 12px; letter-spacing: .02em; }
  .gallery-publication-bar.home-return-bar .gallery-publication-close { flex-shrink: 0; }
  .gallery-publication-bar.home-return-bar .gallery-publication-close > span { display: inline; }
}
@media (min-width: 801px) and (max-width: 980px) {
  .gallery-publication-bar.home-return-bar { top: 64px; }
}

/* Pasar página en El Caminante: la lectura sale hacia un lado y la nueva entra del contrario (solo con movimiento completo). */
@media (prefers-reduced-motion: no-preference) {
  html[data-turn='next']::view-transition-old(root) { animation: aa-turn-out-l 0.32s ease both; }
  html[data-turn='next']::view-transition-new(root) { animation: aa-turn-in-r 0.42s var(--ease) both; }
  html[data-turn='prev']::view-transition-old(root) { animation: aa-turn-out-r 0.32s ease both; }
  html[data-turn='prev']::view-transition-new(root) { animation: aa-turn-in-l 0.42s var(--ease) both; }
}
@keyframes aa-turn-out-l { to { opacity: 0; transform: translateX(-36px); } }
@keyframes aa-turn-in-r { from { opacity: 0; transform: translateX(36px); } }
@keyframes aa-turn-out-r { to { opacity: 0; transform: translateX(36px); } }
@keyframes aa-turn-in-l { from { opacity: 0; transform: translateX(-36px); } }

/* Botón «Editar» sobre las páginas públicas, solo para la administración (D-42 E). */
.admin-edit-pill {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  padding: 10px 16px;
  border: 1px solid var(--accent-observatory);
  border-radius: 999px;
  background: rgba(10, 16, 14, 0.94);
  color: var(--accent-observatory);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: none;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
}
.admin-edit-pill:hover, .admin-edit-pill:focus-visible { background: var(--accent-observatory); color: #0a100e; }
@media print { .admin-edit-pill { display: none; } }

/* «?» de ayuda de las etiquetas del administrador (D-47) */
.admin-help { display: inline-block; position: relative; vertical-align: baseline; }
.admin-help-btn { min-width: 26px; min-height: 26px; padding: 0 7px; border: 1px solid currentColor; border-radius: 999px; background: transparent; color: inherit; font: inherit; font-size: 12px; line-height: 1; cursor: pointer; opacity: 0.85; }
.admin-help-btn:hover, .admin-help-btn[aria-expanded="true"] { opacity: 1; }
.admin-help-btn:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }
.admin-help-box { display: block; margin: 6px 0 4px; padding: 10px 12px; max-width: 46ch; border-left: 3px solid currentColor; background: rgba(128, 128, 128, 0.12); font-size: 13px; line-height: 1.5; letter-spacing: normal; text-transform: none; font-weight: 400; color: inherit; }
.admin-help-box[hidden] { display: none; }
.admin-help-box a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
@media (pointer: coarse) { .admin-help-btn { min-width: 44px; min-height: 44px; } }

/* Etiquetas de administración unificadas (faltas · origen · para revisar). Se adaptan a fondo claro u oscuro. */
.admin-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; margin: 10px 0 0; }
.admin-tag { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border: 1px solid color-mix(in srgb, currentColor 32%, transparent); border-radius: 999px; background: color-mix(in srgb, currentColor 6%, transparent); font-size: 13px; line-height: 1.25; font-weight: 500; font-family: inherit; letter-spacing: 0; text-transform: none; cursor: default; }
.admin-tag-i { font-weight: 700; opacity: 0.85; }
.admin-tag--missing { color: color-mix(in srgb, #b9801a 72%, currentColor); border-color: color-mix(in srgb, #b9801a 70%, transparent); background: color-mix(in srgb, #d9a030 16%, transparent); }
.admin-tag--flag { color: color-mix(in srgb, #4d86c6 72%, currentColor); border-color: color-mix(in srgb, #4d86c6 60%, transparent); background: color-mix(in srgb, #4d86c6 10%, transparent); }
@media (forced-colors: active) { .admin-tag { border-color: CanvasText; background: Canvas; color: CanvasText; } }

.admin-tag--structure { color: color-mix(in srgb, #6f8f86 70%, currentColor); border-color: color-mix(in srgb, #6f8f86 55%, transparent); background: transparent; }
/* Versión compacta en tarjetas e índices. */
.admin-dots { display: flex; flex-wrap: wrap; gap: 4px; margin: 6px 0 0; }
.admin-dot { display: inline-flex; align-items: center; gap: 4px; padding: 1px 7px; border: 1px solid color-mix(in srgb, currentColor 30%, transparent); border-radius: 999px; background: color-mix(in srgb, currentColor 6%, transparent); font-size: 11px; line-height: 1.3; font-weight: 500; font-family: inherit; letter-spacing: 0; text-transform: none; }
.admin-dot--missing { color: color-mix(in srgb, #b9801a 72%, currentColor); border-color: color-mix(in srgb, #b9801a 70%, transparent); background: color-mix(in srgb, #d9a030 16%, transparent); }
.admin-dot--structure { color: color-mix(in srgb, #6f8f86 70%, currentColor); border-color: color-mix(in srgb, #6f8f86 55%, transparent); background: transparent; }
.admin-dot--flag { color: color-mix(in srgb, #4d86c6 72%, currentColor); border-color: color-mix(in srgb, #4d86c6 60%, transparent); background: color-mix(in srgb, #4d86c6 10%, transparent); }
/* Interruptor: «Etiquetas de moderación: ocultas». En el Centro de Moderación siempre se ven. */
html.admin-tags-off :is(.admin-tags, .admin-dots, .admin-tags-slot) { display: none; }
html.admin-tags-off .mod :is(.admin-tags, .admin-dots), html.admin-tags-off .mod-shell :is(.admin-tags, .admin-dots) { display: flex; }
.account-item--toggle { width: 100%; text-align: left; background: none; border: 0; font: inherit; cursor: pointer; }

/* Etiquetas compactas sobre la tarjeta de foto de la Galería: no cambian la altura. */
.photo-card { position: relative; }
.photo-card > .admin-dots { position: absolute; left: 8px; top: 8px; z-index: 3; margin: 0; max-width: calc(100% - 16px); pointer-events: none; }
.photo-card > .admin-dots .admin-dot { background-color: rgba(10, 14, 13, 0.78); color: #f3ece0; }
.photo-card > .admin-dots .admin-dot--missing { color: #f0c36a; }
.photo-card > .admin-dots .admin-dot--flag { color: #9cc3f0; }

/* iPhone: márgenes de seguridad, texto estable, hover solo con ratón (revisión móvil 2026-10-20) */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 84px; }
.site-header { padding-inline: max(var(--gutter), env(safe-area-inset-left)) max(var(--gutter), env(safe-area-inset-right)); }
.site-footer { padding-inline: max(var(--gutter), env(safe-area-inset-left)) max(var(--gutter), env(safe-area-inset-right)); }
.admin-edit-pill { bottom: calc(16px + env(safe-area-inset-bottom)); min-height: 44px; display: inline-flex; align-items: center; }
.nav { max-height: calc(100dvh - 72px); overflow-y: auto; overscroll-behavior: contain; }
@media (min-width: 900px) { .nav { max-height: none; overflow: visible; } }
@media (pointer: coarse) {
  .field-photo-meta a, .place-breadcrumb a { position: relative; }
  .field-photo-meta a::after, .place-breadcrumb a::after { content: ''; position: absolute; inset: -7px -3px; }
}

/* Aviso general de la administración: franja baja, discreta y cerrable. */
.site-notice {
  position: fixed;
  left: var(--gutter);
  right: var(--gutter);
  bottom: calc(14px + env(safe-area-inset-bottom, 0px));
  z-index: 60;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 640px;
  margin: 0 auto;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-paper);
  color: var(--text-on-paper);
  box-shadow: 0 6px 24px rgb(0 0 0 / 0.18);
  font-size: 0.95rem;
  line-height: 1.4;
}
.site-notice p { margin: 0; flex: 1; }
.site-notice a { color: inherit; text-decoration: underline; }
.site-notice-warning { border-color: #b4691f; }
.site-notice-close { min-width: 44px; min-height: 44px; margin: -10px -10px -10px 0; border: 0; background: none; color: inherit; font-size: 1.5rem; cursor: pointer; }
.field-heading-lede { margin: 10px 0 0; max-width: 46ch; }

/* Música de fondo (D-68/D-71): UN botón circular (reproducir/pausar + anillo de progreso) en la cabecera fija y en la barra de la Galería. */
.music-slot { display: inline-flex; }
.music-toggle {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-width: 44px; min-height: 44px; padding: 0 4px; position: relative;
  border: 0; border-radius: 999px; background: transparent; color: var(--text-muted-on-observatory); cursor: pointer;
  font-family: var(--font-ui); font-size: var(--text-xs); letter-spacing: var(--tracking-label); text-transform: uppercase;
}
.music-toggle:hover { background: rgb(255 255 255 / 0.1); color: var(--text-on-observatory); }
.music-toggle:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
.music-toggle.is-on { color: var(--accent-observatory); }
.music-toggle.is-blocked { color: var(--text-on-observatory); }
.music-toggle.is-blocked::after { content: ''; position: absolute; top: 7px; right: 5px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent-observatory); }
.music-toggle-label:empty { display: none; }
@media (max-width: 980px) { .music-toggle-label { display: none; } }
.music-icon { display: block; }
.music-icon path { fill: currentColor; }
.music-ring-bg { stroke: currentColor; opacity: 0.28; }
.music-ring { stroke: currentColor; opacity: 0; }
.music-toggle.is-on .music-ring { opacity: 0.95; }
.music-ico-pause, .music-toggle.is-on .music-ico-play { display: none; }
.music-toggle.is-on .music-ico-pause { display: inline; }
#chrome-music { position: static; }
/* En la barra de papel de la Galería el mando va en tinta oscura. */
.gallery-publication-bar .music-toggle { color: var(--text-on-paper); }
.gallery-publication-bar .music-toggle:hover { background: rgb(26 34 29 / 0.08); color: var(--text-on-paper); }
.gallery-publication-bar .music-toggle.is-on { color: var(--accent-paper); }
.gallery-publication-bar .music-toggle:focus-visible { outline-color: var(--accent-paper); }
.gallery-publication-bar .music-toggle.is-blocked::after { background: var(--accent-paper); }

/* Buscador global (D-69). */
.search-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 44px; min-height: 44px; padding: 0;
  border: 0; border-radius: 999px; background: transparent; color: inherit; cursor: pointer;
}
.search-toggle:hover { background: rgb(255 255 255 / 0.1); }
.search-toggle:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }
#chrome-search { position: relative; z-index: 120; }
html.search-open body { overflow: hidden; }
.search-backdrop { position: fixed; inset: 0; z-index: 120; background: rgb(8 14 12 / 0.62); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.search-panel {
  position: fixed; z-index: 121; top: 0; left: 0; right: 0;
  display: flex; flex-direction: column; max-height: 100dvh;
  padding: max(14px, env(safe-area-inset-top, 0px)) var(--gutter) 16px;
  background: var(--surface-paper); color: var(--text-on-paper); box-shadow: 0 12px 40px rgb(0 0 0 / 0.35);
}
.search-bar { display: flex; align-items: center; gap: 8px; max-width: 760px; width: 100%; margin: 0 auto; }
.search-bar input {
  flex: 1; min-height: 48px; padding: 0 14px; font: inherit; font-size: 1.05rem; /* 16 px+: iOS no hace zoom */
  border: 1px solid var(--line); border-radius: 10px; background: #fff; color: #1a221d;
}
.search-bar input:focus-visible { outline: 3px solid #2f6f4f; outline-offset: 1px; }
.search-close { min-width: 44px; min-height: 44px; border: 0; background: none; color: inherit; font-size: 1.8rem; cursor: pointer; }
.search-list { max-width: 760px; width: 100%; margin: 10px auto 0; padding: 0; list-style: none; overflow-y: auto; }
.search-list ul { margin: 0; padding: 0; list-style: none; }
.search-group { margin-top: 6px; }
.search-group-title { display: block; padding: 6px 4px; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.7; }
.search-list [role="option"] { display: flex; flex-direction: column; gap: 2px; min-height: 44px; padding: 8px 12px; border-radius: 8px; cursor: pointer; }
.search-list [role="option"][aria-selected="true"], .search-list [role="option"]:hover { background: rgb(47 111 79 / 0.16); outline: 2px solid #2f6f4f; outline-offset: -2px; }
.search-list small { opacity: 0.75; }
.search-all { margin-top: 8px; border-top: 1px solid var(--line); }
.search-none, .search-hint { max-width: 760px; width: 100%; margin: 12px auto 0; padding: 0 4px; }
@media (max-width: 760px) { .search-panel { bottom: 0; } }
@media (prefers-reduced-motion: no-preference) { .search-panel { animation: search-in 140ms ease-out; } }
@keyframes search-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

/* Presentación (D-75): enlace del menú, página y ventana de bienvenida. */
.nav-presentation { display: inline-flex; flex-direction: column; align-items: flex-start; line-height: 1.05; text-decoration: none; color: inherit; }
.nav-presentation-title { text-transform: uppercase; letter-spacing: 0.12em; font-size: 12px; }
.nav-presentation-sub { font-family: 'IM Fell Double Pica', var(--font-display); font-style: italic; font-size: 11px; color: var(--accent-observatory); letter-spacing: 0.02em; margin-top: 2px; }
.nav-presentation.is-active .nav-presentation-title { border-bottom: 1px solid var(--accent-observatory); }
@media (min-width: 981px) and (max-width: 1240px) { .nav-presentation-sub { display: none; } }

.presentation-page { max-width: 760px; margin: 0 auto; padding: calc(var(--header-h) + 24px) var(--gutter) 64px; }
.presentation-figure { margin: 0 0 28px; border-radius: 4px; overflow: hidden; background: var(--surface-observatory-raised); aspect-ratio: 927 / 618; }
.presentation-figure img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 70% 45%; }
.presentation-eyebrow { margin: 0 0 6px; font-family: 'IM Fell Double Pica', var(--font-display); font-style: italic; font-size: 1rem; color: var(--pres-accent, var(--accent-observatory)); }
.presentation-text { --pres-size: 1.08rem; --pres-measure: 34em; --pres-accent: var(--accent-observatory); }
.presentation-text[data-pres-size="s"] { --pres-size: 0.98rem; }
.presentation-text[data-pres-size="l"] { --pres-size: 1.22rem; }
.presentation-text[data-pres-size="xl"] { --pres-size: 1.38rem; }
.presentation-text[data-pres-measure="28"] { --pres-measure: 28em; }
.presentation-text[data-pres-measure="40"] { --pres-measure: 40em; }
.presentation-text[data-pres-accent="claro"] { --pres-accent: #ece3cc; }
.presentation-text[data-pres-accent="verde"] { --pres-accent: #a9d3b4; }
.presentation-text[data-pres-align="justify"] p:not(.presentation-signature):not(.presentation-eyebrow) { text-align: justify; hyphens: auto; }
.presentation-text h1 { margin: 0 0 20px; font-family: 'IM Fell Double Pica', var(--font-display); font-weight: 400; font-size: clamp(2rem, 6vw, 3rem); line-height: 1.1; text-transform: uppercase; letter-spacing: 0.06em; }
.presentation-text h1:focus { outline: none; }
.presentation-text p, .presentation-text li, .presentation-text blockquote { max-width: var(--pres-measure); font-family: var(--font-display); font-size: var(--pres-size); line-height: 1.75; }
.presentation-text p { margin: 0 0 1.1em; }
.presentation-text h2 { max-width: var(--pres-measure); margin: 1.6em 0 0.6em; font-family: 'IM Fell Double Pica', var(--font-display); font-weight: 400; font-size: 1.5rem; color: var(--pres-accent); }
.presentation-text ul, .presentation-text ol { max-width: var(--pres-measure); margin: 0 0 1.1em; padding-left: 1.4em; }
.presentation-text blockquote { margin: 0 0 1.1em; padding-left: 16px; border-left: 2px solid var(--pres-accent); font-style: italic; }
.presentation-text blockquote p { margin: 0; }
.presentation-text hr { max-width: var(--pres-measure); border: 0; border-top: 1px solid var(--pres-accent); opacity: 0.5; margin: 1.6em 0; }
.presentation-text a { color: var(--pres-accent); text-underline-offset: 3px; }
.presentation-text strong { font-weight: 700; }
.presentation-text:not([data-pres-dropcap="off"]) > p:nth-of-type(2)::first-letter { font-size: 3.1em; float: left; line-height: 0.85; padding: 4px 8px 0 0; font-family: 'IM Fell Double Pica', var(--font-display); color: var(--pres-accent); }
.presentation-closing { font-style: italic; border-left: 2px solid var(--pres-accent); padding-left: 16px; }
.presentation-text[data-pres-closing="off"] .presentation-closing { font-style: normal; border-left: 0; padding-left: 0; }
.presentation-signature { font-family: 'IM Fell Double Pica', var(--font-display) !important; font-style: italic; text-align: right; max-width: 34em; }
.presentation-back { margin-top: 28px; }

html.presentation-open body { overflow: hidden; }
#chrome-presentation { position: relative; z-index: 130; }
.presentation-backdrop { position: fixed; inset: 0; z-index: 130; background: rgb(6 11 10 / 0.72); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.presentation-dialog {
  position: fixed; z-index: 131; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: min(760px, 92vw); max-height: min(88dvh, 820px); display: flex; flex-direction: column;
  background: var(--surface-observatory); color: var(--text-on-observatory);
  border: 1px solid var(--border-observatory-strong); border-radius: 6px; box-shadow: 0 24px 80px rgb(0 0 0 / 0.55);
}
.presentation-scroll { overflow-y: auto; overscroll-behavior: contain; padding: 0 clamp(18px, 4vw, 36px) 28px; }
.presentation-dialog .presentation-figure { margin: 0 calc(-1 * clamp(18px, 4vw, 36px)) 24px; border-radius: 6px 6px 0 0; }
.presentation-close {
  position: absolute; z-index: 2; top: 10px; right: 10px; min-width: 44px; min-height: 44px; border: 0; border-radius: 50%;
  background: rgb(6 11 10 / 0.7); color: var(--text-on-observatory); font-size: 1.6rem; line-height: 1; cursor: pointer;
}
.presentation-close:focus-visible, .presentation-actions .btn:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 2px; }
.presentation-actions { margin-top: 24px; }
.presentation-note { margin: 14px 0 0 !important; font-family: var(--font-ui) !important; font-size: var(--text-sm) !important; line-height: 1.5 !important; color: var(--text-muted-on-observatory); }
@media (max-width: 600px) {
  .presentation-dialog { inset: 0; top: 0; left: 0; transform: none; width: 100%; max-height: none; height: 100dvh; border-radius: 0; border: 0; padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
}
@media (prefers-reduced-motion: no-preference) { .presentation-dialog { animation: presentation-in 220ms ease-out; } }
@keyframes presentation-in { from { opacity: 0; transform: translate(-50%, calc(-50% + 8px)); } to { opacity: 1; transform: translate(-50%, -50%); } }
@media (max-width: 600px) and (prefers-reduced-motion: no-preference) { .presentation-dialog { animation: presentation-in-m 220ms ease-out; } @keyframes presentation-in-m { from { opacity: 0; } to { opacity: 1; } } }

/* Texto con formato en bloques (D-80): párrafos, listas, enlaces y citas dentro de un apartado */
.rich-body > p:first-child { margin-top: 0; }
.rich-body p { margin: 0 0 0.7em; }
.rich-body ul, .rich-body ol { margin: 0 0 0.7em; padding-left: 1.3em; }
.rich-body a { color: inherit; text-underline-offset: 3px; }
.rich-body strong { font-weight: 700; }