/* YEYE web · mismos tokens que lib/theme/ de la app (yeye_colors.dart, yeye_tokens.dart, yeye_theme.dart). */

/* ---------- Fuentes (copiadas de assets/google_fonts y assets/fonts/phosphor) ---------- */
@font-face { font-family: Fredoka; src: url(../fonts/Fredoka-Regular.ttf) format('truetype'); font-weight: 400; font-display: swap; }
@font-face { font-family: Fredoka; src: url(../fonts/Fredoka-Medium.ttf) format('truetype'); font-weight: 500; font-display: swap; }
@font-face { font-family: Fredoka; src: url(../fonts/Fredoka-SemiBold.ttf) format('truetype'); font-weight: 600; font-display: swap; }
@font-face { font-family: Fredoka; src: url(../fonts/Fredoka-Bold.ttf) format('truetype'); font-weight: 700; font-display: swap; }
@font-face { font-family: Nunito; src: url(../fonts/Nunito-Regular.ttf) format('truetype'); font-weight: 400; font-display: swap; }
@font-face { font-family: Nunito; src: url(../fonts/Nunito-Medium.ttf) format('truetype'); font-weight: 500; font-display: swap; }
@font-face { font-family: Nunito; src: url(../fonts/Nunito-SemiBold.ttf) format('truetype'); font-weight: 600; font-display: swap; }
@font-face { font-family: Nunito; src: url(../fonts/Nunito-Bold.ttf) format('truetype'); font-weight: 700; font-display: swap; }
@font-face { font-family: Nunito; src: url(../fonts/Nunito-ExtraBold.ttf) format('truetype'); font-weight: 800; font-display: swap; }
@font-face { font-family: Nunito; src: url(../fonts/Nunito-Black.ttf) format('truetype'); font-weight: 900; font-display: swap; }
@font-face { font-family: PhosphorRegular; src: url(../fonts/Phosphor.ttf) format('truetype'); font-display: block; }
@font-face { font-family: PhosphorFill; src: url(../fonts/Phosphor-Fill.ttf) format('truetype'); font-display: block; }

/* ---------- Colores (YeyeColors.light / .dark) ---------- */
:root {
  color-scheme: light;
  --fondo: #FAFAF7;
  --superficie: #FFFFFF;
  --superficie-alt: #F4EBDF;
  --borde: #ECE6DC;
  --borde-campo: #D9D3C9;
  --texto: #2D3748;
  --texto-suave: #5F6B7A;
  --marca: #00B8D9;
  --marca-suave: #E6F8FB;
  --marca-texto: #0088A9;
  --accion: #0088A9;
  --accion-presionada: #006F8A;
  --sobre-accion: #FFFFFF;
  --perdida: #FF5A5F;
  --perdida-suave: #FFECEC;
  --perdida-texto: #B02D33;
  --encontrada: #2ECC71;
  --encontrada-suave: #E4F8EC;
  --encontrada-texto: #146C34;
  --cafe: #C89F72;
  --burbuja-propia: #D6F3F9;
  --sobre-burbuja: #10323B;
  --deshabilitado: #EDEAE4;
  --deshabilitado-texto: #9A948A;
  --sombra-elevada: 0 1px 2px rgba(45, 55, 72, .06), 0 4px 12px rgba(45, 55, 72, .08);
  --sombra-flotante: 0 12px 32px rgba(45, 55, 72, .16);
  --logo-aro: transparent;

  /* Medidas (YeyeSpacing / YeyeRadius / YeyeSizes) */
  --xs: 4px; --sm: 8px; --md: 12px; --lg: 16px; --xl: 20px; --xxl: 24px; --xxxl: 32px;
  --r-pequena: 8px; --r-campo: 12px; --r-boton: 14px; --r-tarjeta: 20px; --r-hoja: 28px; --r-pildora: 999px;
  --boton-alto: 54px; --campo-alto: 48px; --chip-alto: 36px; --barra-alto: 76px; --tactil: 44px;
  --sidebar: 264px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --fondo: #0F1A1E;
  --superficie: #17252A;
  --superficie-alt: #22333A;
  --borde: #2C3F46;
  --borde-campo: #3A4F57;
  --texto: #F2EEE8;
  --texto-suave: #A3B1BA;
  --marca: #22C7E6;
  --marca-suave: #123038;
  --marca-texto: #22C7E6;
  --accion: #00B8D9;
  --accion-presionada: #0FA3C2;
  --sobre-accion: #0B2A33;
  --perdida: #FF6B70;
  --perdida-suave: #3A1E21;
  --perdida-texto: #FF8A8E;
  --encontrada: #3DDC84;
  --encontrada-suave: #16301F;
  --encontrada-texto: #6EE7A0;
  --cafe: #D8B48A;
  --burbuja-propia: #0E4552;
  --sobre-burbuja: #E8FAFD;
  --deshabilitado: #22333A;
  --deshabilitado-texto: #5B6B72;
  /* Regla 7: sin sombras en modo oscuro. */
  --sombra-elevada: none;
  --sombra-flotante: none;
  --logo-aro: var(--borde);
}
/* Sin JS el sistema decide; con JS se fija data-theme o data-system. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --fondo: #0F1A1E; --superficie: #17252A; --superficie-alt: #22333A; --borde: #2C3F46; --borde-campo: #3A4F57;
    --texto: #F2EEE8; --texto-suave: #A3B1BA; --marca: #22C7E6; --marca-suave: #123038; --marca-texto: #22C7E6;
    --accion: #00B8D9; --accion-presionada: #0FA3C2; --sobre-accion: #0B2A33;
    --sombra-elevada: none; --sombra-flotante: none;
  }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: Nunito, system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--marca-texto); font-weight: 800; text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--marca); outline-offset: 2px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }

/* Íconos Phosphor (mismos códigos que lib/theme/yeye_icons.dart) */
.i { font-family: PhosphorRegular; font-style: normal; font-weight: normal; line-height: 1; display: inline-block; speak: none; font-size: 22px; vertical-align: middle; }
.i.fill { font-family: PhosphorFill; }

/* ---------- Tipografía (YeyeTheme) ---------- */
.titulo-grande { font-family: Fredoka, sans-serif; font-size: 32px; font-weight: 700; line-height: 1.1; margin: 0; }
.titulo-pantalla { font-family: Fredoka, sans-serif; font-size: 28px; font-weight: 600; line-height: 1.15; margin: 0; }
.subtitulo { font-family: Fredoka, sans-serif; font-size: 20px; font-weight: 600; line-height: 1.2; margin: 0; }
.nombre-mascota { font-family: Fredoka, sans-serif; font-size: 18px; font-weight: 600; line-height: 1.2; margin: 0; }
.ayuda { font-size: 13px; font-weight: 600; line-height: 1.4; color: var(--texto-suave); }
.suave { color: var(--texto-suave); }
.etiqueta-campo { font-size: 14px; font-weight: 800; line-height: 1.3; }
.marca-texto { color: var(--marca-texto); }
.center { text-align: center; }

/* ---------- Layout ---------- */
.app { min-height: 100vh; min-height: 100dvh; }
.main { padding: 0 var(--xl) calc(var(--barra-alto) + 32px + env(safe-area-inset-bottom)); max-width: 760px; margin: 0 auto; }
.main.wide { max-width: 1180px; }
.main.flush { padding-left: 0; padding-right: 0; }
.page-head { display: flex; align-items: center; gap: var(--md); padding: var(--xl) 0 var(--lg); }
.page-head .grow { flex: 1; min-width: 0; }
.section-head { display: flex; align-items: center; justify-content: space-between; margin: var(--xxl) 0 var(--md); }
.stack > * + * { margin-top: var(--md); }
.row { display: flex; align-items: center; gap: var(--md); }
.grow { flex: 1; min-width: 0; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Barra inferior (YeyeBottomNav): 5 con botón central */
.bottom-nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  background: var(--superficie); border-top: 1px solid var(--borde);
  padding-bottom: env(safe-area-inset-bottom);
}
.bottom-nav ul { list-style: none; margin: 0 auto; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); height: var(--barra-alto); max-width: 640px; }
.nav-tab { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--xs); height: 100%; color: var(--texto-suave); font-size: 12px; font-weight: 600; text-decoration: none !important; background: none; border: 0; width: 100%; }
.nav-tab .i { font-size: 24px; }
.nav-tab[aria-current="page"] { color: var(--marca-texto); font-weight: 800; }
.nav-tab[aria-current="page"] .i { font-family: PhosphorFill; }
.nav-action { position: relative; color: var(--texto); font-weight: 800; }
.nav-action .bubble {
  width: 56px; height: 56px; border-radius: 50%; background: var(--accion); color: var(--sobre-accion);
  display: grid; place-items: center; margin-top: -26px; box-shadow: var(--sombra-flotante);
  border: 4px solid var(--superficie);
}
.nav-action .bubble .i { font-size: 26px; font-family: PhosphorRegular !important; }

/* Escritorio: barra lateral */
.sidebar { display: none; }
@media (min-width: 960px) {
  .bottom-nav { display: none; }
  .sidebar {
    display: flex; flex-direction: column; gap: var(--xs);
    position: fixed; top: 0; bottom: 0; left: 0; width: var(--sidebar); z-index: 30;
    background: var(--superficie); border-right: 1px solid var(--borde); padding: var(--xxl) var(--lg);
  }
  .sidebar .brand { display: flex; align-items: center; gap: var(--md); padding: 0 var(--sm) var(--xxl); text-decoration: none !important; color: var(--texto); }
  .sidebar .brand span { font-family: Fredoka; font-weight: 700; font-size: 30px; line-height: 1; }
  .side-link {
    display: flex; align-items: center; gap: var(--md); min-height: 48px; padding: 0 var(--md);
    border-radius: var(--r-boton); color: var(--texto-suave); font-weight: 700; text-decoration: none !important; position: relative;
  }
  .side-link:hover { background: var(--marca-suave); color: var(--texto); }
  .side-link[aria-current="page"] { background: var(--marca-suave); color: var(--marca-texto); font-weight: 800; }
  .side-link[aria-current="page"] .i { font-family: PhosphorFill; }
  .side-link .badge { margin-left: auto; }
  .sidebar .btn { margin: var(--md) 0; }
  .sidebar .spacer { flex: 1; }
  .sidebar .me { display: flex; align-items: center; gap: var(--md); padding: var(--md); border-radius: var(--r-boton); color: var(--texto); text-decoration: none !important; }
  .sidebar .me:hover { background: var(--marca-suave); }
  .with-sidebar { padding-left: var(--sidebar); }
  .main { padding-bottom: 48px; }
  .mobile-only { display: none !important; }
}
@media (max-width: 959px) { .desktop-only { display: none !important; } }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sm);
  min-height: var(--boton-alto); padding: 0 var(--xl); width: 100%;
  border-radius: var(--r-boton); border: 0; background: var(--accion); color: var(--sobre-accion);
  font-size: 19px; font-weight: 800; line-height: 1.2; text-decoration: none !important; transition: background .15s;
}
.btn:hover { background: var(--accion-presionada); }
.btn:active { background: var(--accion-presionada); }
.btn:disabled, .btn[aria-disabled="true"] { background: var(--deshabilitado); color: var(--deshabilitado-texto); cursor: not-allowed; }
.btn.outline { background: transparent; color: var(--texto); border: 2px solid var(--marca); font-size: 17px; min-height: 52px; }
.btn.outline:hover { background: var(--marca-suave); }
.btn.neutral { background: transparent; color: var(--texto); border: 1px solid var(--borde-campo); font-size: 17px; }
.btn.neutral:hover { background: var(--superficie-alt); }
.btn.success { background: var(--encontrada-suave); color: var(--encontrada-texto); font-size: 17px; min-height: 48px; }
.btn.success:hover { filter: brightness(.97); }
.btn.danger { background: var(--perdida-suave); color: var(--perdida-texto); font-size: 17px; }
.btn.dark { background: var(--texto); color: var(--fondo); font-size: 17px; }
.btn.small { min-height: 40px; font-size: 15px; padding: 0 var(--lg); width: auto; border-radius: 12px; }
.btn.auto { width: auto; }
.btn .spinner { width: 20px; height: 20px; border-width: 3px; border-color: currentColor; border-right-color: transparent; }
.link-btn { background: none; border: 0; padding: 0; min-height: var(--tactil); color: var(--marca-texto); font-size: 15px; font-weight: 800; }
.link-btn:hover { text-decoration: underline; }
.icon-btn {
  width: var(--tactil); height: var(--tactil); border-radius: var(--r-boton); flex: none;
  display: inline-grid; place-items: center; background: var(--superficie); color: var(--texto);
  border: 1px solid var(--borde); position: relative; text-decoration: none !important;
}
.icon-btn:hover { background: var(--superficie-alt); }
.icon-btn.ghost { background: transparent; border-color: transparent; }
.icon-btn.round { border-radius: 50%; }
.badge {
  min-width: 20px; height: 20px; padding: 0 6px; border-radius: var(--r-pildora); background: var(--perdida); color: #fff;
  font-size: 12px; font-weight: 800; display: inline-grid; place-items: center; line-height: 1;
}
.icon-btn .badge { position: absolute; top: -6px; right: -6px; border: 2px solid var(--fondo); }

/* ---------- Campos ---------- */
.field { display: block; }
.field + .field { margin-top: var(--lg); }
.field > .label { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 800; }
.input-wrap {
  display: flex; align-items: center; min-height: var(--campo-alto);
  background: var(--superficie); border: 1px solid var(--borde-campo); border-radius: var(--r-campo);
  transition: border-color .15s;
}
.input-wrap:focus-within { border: 2px solid var(--marca); }
.input-wrap.invalid { border: 2px solid var(--perdida); }
.input-wrap.valid { border: 2px solid var(--encontrada); }
.input-wrap.disabled { border-color: var(--borde); opacity: .7; }
.input-wrap input, .input-wrap select, .input-wrap textarea {
  flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; padding: 13px 14px; font-size: 16px; line-height: 1.4;
}
.input-wrap select { appearance: none; cursor: pointer; }
.input-wrap textarea { resize: vertical; min-height: 96px; }
.input-wrap input::placeholder, .input-wrap textarea::placeholder { color: var(--texto-suave); }
.input-wrap .prefix { padding-left: 14px; color: var(--texto-suave); font-weight: 700; }
.input-wrap .prefix + input { padding-left: 4px; }
.input-wrap .suffix { padding-right: 6px; display: flex; align-items: center; color: var(--texto-suave); }
.input-wrap .suffix .ok { color: var(--encontrada-texto); padding-right: 8px; }
.input-wrap .eye { background: none; border: 0; width: var(--tactil); height: var(--tactil); color: var(--texto-suave); display: grid; place-items: center; }
.field .help { margin-top: 6px; font-size: 13px; font-weight: 600; color: var(--texto-suave); display: flex; gap: 6px; align-items: flex-start; }
.field .help .i { font-size: 15px; margin-top: 1px; }
.field .error { margin-top: 6px; font-size: 13px; font-weight: 700; color: var(--perdida-texto); }
.login-fields .input-wrap { min-height: var(--boton-alto); border-radius: var(--r-boton); }
.login-fields .input-wrap input { font-size: 17px; padding: 15px var(--lg); }
.select-wrap::after { content: '\e136'; font-family: PhosphorRegular; padding-right: 14px; color: var(--texto-suave); pointer-events: none; }
.checkbox { display: flex; gap: var(--md); align-items: flex-start; font-size: 15px; cursor: pointer; }
.checkbox input { width: 22px; height: 22px; accent-color: var(--accion); margin: 1px 0 0; flex: none; }

.strength { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: var(--sm); }
.strength span { height: 6px; border-radius: 3px; background: var(--borde); }
.strength span.on { background: var(--marca); }

/* ---------- Tarjetas y piezas ---------- */
.card { background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--r-tarjeta); box-shadow: var(--sombra-elevada); }
.card.pad { padding: var(--lg); }
.card.flat { box-shadow: none; }
a.card { color: inherit; font-weight: inherit; display: block; text-decoration: none !important; transition: transform .12s, border-color .12s; }
a.card:hover { border-color: var(--marca); }
.chip {
  display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 10px; border-radius: var(--r-pildora);
  font-size: 12px; font-weight: 800; line-height: 1; white-space: nowrap; background: var(--superficie-alt); color: var(--texto);
}
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.chip.lost { background: var(--perdida-suave); color: var(--perdida-texto); }
.chip.lost .dot { background: var(--perdida); }
.chip.found { background: var(--encontrada-suave); color: var(--encontrada-texto); }
.chip.found .dot { background: var(--encontrada); }
.chip.brand { background: var(--marca-suave); color: var(--marca-texto); }
.chip.solid-lost { background: var(--perdida); color: #fff; letter-spacing: .04em; }
.chip.solid-found { background: var(--encontrada); color: #0B2A1A; letter-spacing: .04em; }
.chip.soon { background: var(--marca-suave); color: var(--marca-texto); }

.filters { display: flex; gap: var(--sm); overflow-x: auto; padding: 2px 0 var(--xs); scrollbar-width: none; }
.filters::-webkit-scrollbar { display: none; }
.filter {
  flex: none; height: var(--chip-alto); padding: 0 14px; border-radius: var(--r-pildora); border: 1px solid var(--borde);
  background: var(--superficie); color: var(--texto); font-size: 14px; font-weight: 700; display: inline-flex; align-items: center; gap: 6px;
}
.filter[aria-pressed="true"] { background: var(--accion); color: var(--sobre-accion); border-color: var(--accion); font-weight: 800; }
.segmented { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; background: var(--superficie-alt); border-radius: var(--r-boton); padding: 4px; gap: 4px; }
.segmented button { height: 40px; border: 0; border-radius: 11px; background: transparent; font-weight: 700; color: var(--texto-suave); display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.segmented button[aria-pressed="true"] { background: var(--superficie); color: var(--texto); font-weight: 800; box-shadow: var(--sombra-elevada); }

/* Avatar / foto con aro */
.avatar { border-radius: 50%; background: var(--marca); color: #0B2A33; display: grid; place-items: center; font-family: Fredoka; font-weight: 700; overflow: hidden; flex: none; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar.alt { background: var(--superficie-alt); color: var(--texto-suave); }
.pet-photo { position: relative; flex: none; border-radius: 50%; background: var(--superficie-alt); display: grid; place-items: center; color: var(--cafe); overflow: hidden; }
.pet-photo img { width: 100%; height: 100%; object-fit: cover; }
.pet-photo.ring-lost { box-shadow: 0 0 0 3px var(--perdida); }
.pet-photo.ring-found { box-shadow: 0 0 0 3px var(--encontrada); }
.pet-photo.square { border-radius: var(--r-campo); }

.logo { border-radius: 50%; background: #fff; overflow: hidden; border: 1px solid var(--logo-aro); flex: none; display: grid; place-items: center; }
.logo img { width: 100%; height: 100%; object-fit: contain; transform: scale(1.07); }
.wordmark { font-family: Fredoka, sans-serif; font-weight: 700; }

/* Lista de casos (PetCard) */
.case-card { display: flex; gap: 14px; padding: 14px; align-items: center; }
.case-card .meta { font-size: 14px; color: var(--texto-suave); font-weight: 600; }
.case-card .meta .i { font-size: 15px; }
.case-grid { display: grid; gap: var(--md); }
@media (min-width: 700px) { .case-grid { grid-template-columns: 1fr 1fr; } }

/* Carrusel */
.carousel { display: flex; gap: var(--md); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: var(--sm); margin: 0 calc(-1 * var(--xl)); padding-left: var(--xl); padding-right: var(--xl); scrollbar-width: none; }
.carousel::-webkit-scrollbar { display: none; }
.carousel > * { scroll-snap-align: start; flex: none; }
.mini-case { width: 156px; overflow: hidden; }
.mini-case .ph { height: 120px; background: var(--superficie-alt); display: grid; place-items: center; color: var(--cafe); }
.mini-case .ph img { width: 100%; height: 100%; object-fit: cover; }
.mini-case .body { padding: 10px 12px 12px; }

/* Mis mascotas (tarjetas 110 del perfil y rejilla) */
.pet-tile { width: 128px; padding: 8px; border-radius: 18px; }
.pet-tile .ph { height: 100px; border-radius: 12px; overflow: hidden; background: var(--superficie-alt); display: grid; place-items: center; color: var(--cafe); }
.pet-tile .ph img { width: 100%; height: 100%; object-fit: cover; }
.pet-tile .name { display: flex; align-items: center; justify-content: space-between; gap: 6px; padding: 8px 2px 2px; font-family: Fredoka; font-weight: 600; }
.status-dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.status-dot.lost { background: var(--perdida); }
.status-dot.sheltered { background: var(--cafe); }
.status-dot.reunited, .status-dot.safe { background: var(--encontrada); }
.add-tile {
  width: 128px; min-height: 140px; border-radius: 18px; border: 2px dashed var(--cafe); background: transparent;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; color: var(--marca-texto); font-weight: 800;
}
.add-tile .i { font-size: 28px; }
.pets-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: var(--md); }
.pet-card { display: flex; gap: 14px; padding: 14px; align-items: center; }

/* Perfil */
.user-card { padding: var(--lg); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sm); margin-top: var(--lg); }
.stat { background: var(--superficie-alt); border-radius: 14px; padding: 10px 4px; text-align: center; }
.stat b { display: block; font-family: Fredoka; font-size: 24px; font-weight: 700; line-height: 1.2; }
.stat span { font-size: 13px; font-weight: 700; color: var(--texto-suave); }
.settings { overflow: hidden; padding: 0; }
.setting { display: flex; align-items: center; gap: 14px; min-height: 60px; padding: 0 var(--lg); width: 100%; background: none; border: 0; border-top: 1px solid var(--borde); text-align: left; font-size: 17px; font-weight: 600; color: var(--texto); text-decoration: none !important; }
.setting:first-child { border-top: 0; }
button.setting:hover, a.setting:hover { background: var(--marca-suave); }
.setting .grow small { display: block; font-size: 13px; color: var(--texto-suave); font-weight: 600; }
.setting .value { color: var(--texto-suave); font-weight: 600; font-size: 15px; }
.setting.danger { color: var(--perdida-texto); font-weight: 800; }
.switch { position: relative; width: 52px; height: 32px; flex: none; }
.switch input { opacity: 0; position: absolute; inset: 0; margin: 0; cursor: pointer; z-index: 1; }
.switch span { position: absolute; inset: 0; border-radius: 16px; background: var(--borde-campo); transition: background .15s; }
.switch span::after { content: ''; position: absolute; top: 4px; left: 4px; width: 24px; height: 24px; border-radius: 50%; background: #fff; transition: transform .15s; box-shadow: 0 1px 3px rgba(0,0,0,.2); }
.switch input:checked + span { background: var(--accion); }
.switch input:checked + span::after { transform: translateX(20px); }
.switch input:focus-visible + span { outline: 3px solid var(--marca); outline-offset: 2px; }

/* Aviso */
.banner { display: flex; gap: var(--md); align-items: flex-start; padding: 12px 14px; border-radius: 14px; font-size: 14px; font-weight: 700; }
.banner .i { font-size: 20px; flex: none; }
.banner.info { background: var(--marca-suave); color: var(--texto); }
.banner.info .i { color: var(--marca-texto); }
.banner.warn { background: var(--perdida-suave); color: var(--perdida-texto); }
.banner.ok { background: var(--encontrada-suave); color: var(--encontrada-texto); }
.banner.neutral { background: var(--superficie-alt); color: var(--texto); }

/* Estado vacío (EmptyState, DESIGN.md §3.12) */
.empty { text-align: center; padding: var(--xxxl) var(--lg); display: flex; flex-direction: column; align-items: center; }
.empty .circle { width: 140px; height: 140px; border-radius: 50%; display: grid; place-items: center; margin-bottom: var(--xl); background: var(--marca-suave); color: var(--marca-texto); }
.empty .circle .i { font-size: 60px; }
.empty .circle.lost { background: var(--perdida-suave); color: var(--perdida-texto); }
.empty .circle.found { background: var(--encontrada-suave); color: var(--encontrada-texto); }
.empty .circle.alt { background: var(--superficie-alt); color: var(--texto-suave); }
.empty h2 { font-family: Fredoka; font-weight: 700; font-size: 26px; line-height: 1.15; margin: 0 0 var(--sm); }
.empty p { max-width: 290px; margin: 0 0 var(--xl); color: var(--texto-suave); }
.empty .btn { max-width: 320px; }

/* Carga */
.spinner { width: 28px; height: 28px; border-radius: 50%; border: 3px solid var(--borde); border-top-color: var(--marca); animation: spin .8s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading { display: grid; place-items: center; padding: 64px 0; }
.skeleton { background: linear-gradient(90deg, var(--superficie-alt) 0%, var(--borde) 50%, var(--superficie-alt) 100%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: var(--r-tarjeta); }
@keyframes shimmer { to { background-position: -200% 0; } }

/* Pantalla de carga (SplashView) */
.splash { position: fixed; inset: 0; display: grid; place-items: center; background: var(--fondo); z-index: 100; }
.splash .logo { animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 50% { transform: scale(.94); } }

/* ---------- Auth ---------- */
.auth { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: var(--xxxl) var(--xxl); }
.auth-inner { width: 100%; max-width: 420px; }
.auth .brand { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; margin-bottom: 28px; }
.auth .brand .wordmark { font-size: 44px; line-height: 1; }
.or { display: flex; align-items: center; gap: var(--lg); margin: var(--lg) 0; color: var(--texto-suave); font-weight: 700; }
.or::before, .or::after { content: ''; height: 1px; flex: 1; background: var(--borde); }
.auth-split { display: none; }
@media (min-width: 1024px) {
  .auth.split { grid-template-columns: 1fr 1fr; padding: 0; place-items: stretch; }
  .auth-split { display: flex; flex-direction: column; justify-content: center; padding: 64px; background: var(--marca-suave); gap: var(--xxl); }
  .auth-split h2 { font-family: Fredoka; font-size: 44px; line-height: 1.1; margin: 0; font-weight: 700; }
  .auth-split ul { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--lg); }
  .auth-split li { display: flex; gap: var(--md); align-items: center; font-size: 18px; font-weight: 700; }
  .auth-split li .ic { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--superficie); color: var(--marca-texto); }
  .auth.split .auth-form { display: grid; place-items: center; padding: var(--xxxl); }
}
.form-head { display: flex; align-items: center; gap: var(--sm); padding: var(--lg) 0 var(--xl); }
.form-head h1 { font-family: Fredoka; font-weight: 600; font-size: 24px; margin: 0; }
.form-page { max-width: 520px; margin: 0 auto; padding: 0 var(--xxl) var(--xxxl); }
.form-actions { position: sticky; bottom: 0; background: var(--fondo); padding: var(--lg) 0 calc(var(--lg) + env(safe-area-inset-bottom)); margin-top: var(--xl); border-top: 1px solid var(--borde); }

/* ---------- Ficha de caso ---------- */
.hero { position: relative; height: 300px; background: var(--superficie-alt); overflow: hidden; color: var(--cafe); display: grid; place-items: center; }
.hero img { width: 100%; height: 100%; object-fit: cover; }
.hero .i.big { font-size: 80px; }
.hero .over { position: absolute; top: var(--lg); left: var(--lg); right: var(--lg); display: flex; justify-content: space-between; }
.hero .over .icon-btn { background: rgba(15, 26, 30, .45); color: #fff; border: 0; backdrop-filter: blur(6px); border-radius: 50%; }
.sheet-up { position: relative; margin-top: -28px; background: var(--fondo); border-radius: var(--r-hoja) var(--r-hoja) 0 0; padding: var(--xxl) var(--xl) 0; }
.case-name { font-family: Fredoka; font-weight: 700; font-size: 36px; line-height: 1.1; color: var(--marca-texto); margin: var(--sm) 0 var(--xs); }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sm); margin: var(--xl) 0; }
.fact { background: var(--superficie); border: 1px solid var(--borde); border-radius: 16px; padding: 12px 8px; text-align: center; }
.fact b { display: block; font-family: Fredoka; font-size: 18px; font-weight: 600; }
.fact span { font-size: 12px; font-weight: 700; color: var(--texto-suave); }
.fact.link { background: var(--marca-suave); border-color: transparent; }
.traits { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sm) var(--lg); }
.traits dt { font-size: 13px; font-weight: 700; color: var(--texto-suave); }
.traits dd { margin: 0 0 var(--sm); font-weight: 700; }
.gallery { display: flex; gap: var(--sm); overflow-x: auto; }
.gallery button { padding: 0; border: 2px solid transparent; border-radius: var(--r-campo); overflow: hidden; width: 72px; height: 72px; flex: none; background: var(--superficie-alt); }
.gallery button[aria-current="true"] { border-color: var(--marca); }
.gallery img { width: 100%; height: 100%; object-fit: cover; }
.actions-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--md); margin-top: var(--xl); }
.actions-grid .full { grid-column: 1 / -1; }
.case-layout { display: block; }
@media (min-width: 960px) {
  .case-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: var(--xxl); padding-top: var(--xxl); align-items: start; }
  .case-layout .hero { border-radius: var(--r-tarjeta); height: 440px; position: sticky; top: var(--xxl); }
  .case-layout .sheet-up { margin-top: 0; padding-top: 0; background: transparent; }
}

/* Mapa */
.map { height: 420px; border-radius: var(--r-tarjeta); overflow: hidden; border: 1px solid var(--borde); background: var(--superficie-alt); z-index: 0; }
.map.small { height: 200px; }
@media (min-width: 960px) { .map { height: calc(100vh - 220px); min-height: 480px; } .map.small { height: 220px; min-height: 0; } }
.pin { width: 54px; height: 54px; border-radius: 50%; border: 4px solid var(--perdida); background: var(--superficie-alt) center/cover; box-shadow: 0 4px 10px rgba(0,0,0,.25); position: relative; display: grid; place-items: center; color: var(--cafe); }
.pin.found { border-color: var(--encontrada); }
.pin::after { content: ''; position: absolute; bottom: -12px; left: 50%; transform: translateX(-50%); border: 7px solid transparent; border-top: 8px solid var(--perdida); }
.pin.found::after { border-top-color: var(--encontrada); }
.leaflet-container { font-family: Nunito, sans-serif; background: var(--superficie-alt); }
.leaflet-popup-content-wrapper, .leaflet-popup-tip { background: var(--superficie); color: var(--texto); border-radius: 16px; }
.leaflet-popup-content { margin: 12px 14px; }
.me-dot { width: 18px; height: 18px; border-radius: 50%; background: var(--marca); border: 3px solid #fff; box-shadow: 0 0 0 8px rgba(0, 184, 217, .25); }

/* ---------- Chat ---------- */
.chats-layout { display: block; }
@media (min-width: 1200px) {
  .chats-layout { display: grid; grid-template-columns: 380px 1fr; height: 100vh; }
  .chats-layout .list-pane { border-right: 1px solid var(--borde); overflow-y: auto; padding: 0 var(--lg); }
  .chats-layout .conv-pane { height: 100vh; }
}
.chat-row { display: flex; gap: var(--md); padding: var(--md); border-radius: 16px; align-items: center; color: inherit; font-weight: inherit; text-decoration: none !important; }
.chat-row:hover { background: var(--superficie-alt); }
.chat-row.unread { background: var(--marca-suave); }
.chat-row[aria-current="true"] { outline: 2px solid var(--marca); }
.chat-row .top { display: flex; gap: var(--sm); align-items: baseline; }
.chat-row .name { font-weight: 800; }
.chat-row .time { margin-left: auto; font-size: 12px; font-weight: 700; color: var(--texto-suave); flex: none; }
.chat-row .about { font-size: 13px; color: var(--texto-suave); font-weight: 600; }
.chat-row .preview { font-size: 14px; color: var(--texto-suave); }
.chat-row.unread .preview { color: var(--texto); font-weight: 700; }

.conv { display: flex; flex-direction: column; height: 100vh; height: 100dvh; }
.conv-head { padding: var(--md) var(--lg) var(--md); border-bottom: 1px solid var(--borde); background: var(--superficie); }
@media (min-width: 960px) { .conv-head { background: var(--fondo); } }
.conv-head .who { display: flex; align-items: center; gap: var(--md); }
.online { color: var(--encontrada-texto); font-weight: 800; }
.online::before { content: ''; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--encontrada); margin-right: 5px; vertical-align: 1px; }
.case-strip { display: flex; align-items: center; gap: var(--md); margin-top: var(--md); padding: 10px 14px; border-radius: 16px; background: var(--superficie-alt); }
.messages { flex: 1; overflow-y: auto; padding: var(--lg); display: flex; flex-direction: column; gap: 6px; }
.sys-note { align-self: center; display: inline-flex; gap: 6px; align-items: center; padding: 6px 14px; border-radius: var(--r-pildora); background: var(--superficie-alt); font-size: 13px; font-weight: 700; color: var(--texto-suave); margin: var(--sm) 0; }
.msg { max-width: min(78%, 520px); padding: 10px 14px; border-radius: 18px; font-size: 16px; line-height: 1.4; white-space: pre-wrap; word-wrap: break-word; }
.msg.them { align-self: flex-start; background: var(--superficie); border: 1px solid var(--borde); border-bottom-left-radius: 6px; }
.msg.me { align-self: flex-end; background: var(--burbuja-propia); color: var(--sobre-burbuja); border-bottom-right-radius: 6px; }
.msg.photo { padding: 0; overflow: hidden; background: var(--superficie-alt); border: 0; }
.msg.photo img { max-height: 320px; min-width: 160px; min-height: 120px; object-fit: cover; cursor: zoom-in; }
.msg.photo .cap { padding: 8px 12px; }
.msg.loc { padding: 0; overflow: hidden; min-width: 240px; }
.msg.loc .mapbox { height: 110px; background: var(--superficie-alt); display: grid; place-items: center; color: var(--perdida); }
.msg.loc .mapbox .i { font-size: 40px; }
.msg.loc .cap { padding: 10px 14px; }
.msg.loc a { font-size: 14px; }
.msg.pending { opacity: .65; }
.msg.failed { outline: 2px solid var(--perdida); }
.msg-meta { font-size: 12px; font-weight: 700; color: var(--texto-suave); display: flex; gap: 4px; align-items: center; }
.msg-meta.me { align-self: flex-end; }
.msg-meta .i { font-size: 15px; color: var(--marca-texto); }
.day-sep { align-self: center; font-size: 12px; font-weight: 800; color: var(--texto-suave); margin: var(--md) 0 var(--xs); }
.quick { display: flex; gap: var(--sm); overflow-x: auto; padding: var(--sm) var(--lg); scrollbar-width: none; }
.quick button { flex: none; height: 40px; padding: 0 16px; border-radius: var(--r-pildora); border: 1px solid var(--borde); background: var(--superficie); font-weight: 700; }
.quick button.ok { background: var(--encontrada-suave); color: var(--encontrada-texto); border-color: transparent; font-weight: 800; }
.composer { display: flex; gap: var(--sm); align-items: flex-end; padding: var(--md) var(--lg) calc(var(--md) + env(safe-area-inset-bottom)); border-top: 1px solid var(--borde); background: var(--superficie); }
.composer textarea { flex: 1; min-height: 48px; max-height: 140px; resize: none; border: 1px solid var(--borde-campo); border-radius: 24px; padding: 12px 18px; background: var(--fondo); outline: 0; line-height: 1.4; }
.composer textarea:focus { border-color: var(--marca); }
.composer .send { width: 48px; height: 48px; border-radius: 50%; border: 0; background: var(--accion); color: var(--sobre-accion); display: grid; place-items: center; flex: none; }
.composer .send:disabled { background: var(--deshabilitado); color: var(--deshabilitado-texto); }
.composer .icon-btn { width: 48px; height: 48px; }

/* ---------- Hoja / diálogo / aviso ---------- */
.scrim { position: fixed; inset: 0; background: rgba(15, 26, 30, .5); z-index: 90; display: flex; align-items: flex-end; justify-content: center; animation: fade .15s; }
@keyframes fade { from { opacity: 0; } }
.sheet { width: 100%; max-width: 560px; background: var(--superficie); border-radius: var(--r-hoja) var(--r-hoja) 0 0; padding: var(--md) var(--xl) calc(var(--xxl) + env(safe-area-inset-bottom)); max-height: 90vh; overflow-y: auto; animation: up .2s ease-out; }
.sheet .grab { width: 40px; height: 5px; border-radius: 3px; background: var(--borde-campo); margin: 0 auto var(--lg); }
@keyframes up { from { transform: translateY(40px); opacity: .4; } }
@media (min-width: 700px) {
  .scrim { align-items: center; }
  .sheet { border-radius: var(--r-hoja); padding-bottom: var(--xxl); }
  .sheet .grab { display: none; }
}
.report-options { display: grid; grid-template-columns: 1fr 1fr; gap: var(--md); }
.report-option { border: 0; border-radius: var(--r-tarjeta); padding: var(--lg); text-align: left; display: flex; flex-direction: column; gap: var(--md); color: var(--texto); }
.report-option .sq { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; color: #fff; }
.report-option.lost { background: var(--perdida-suave); }
.report-option.lost .sq { background: var(--perdida); }
.report-option.found { background: var(--encontrada-suave); }
.report-option.found .sq { background: var(--encontrada); color: #0B2A1A; }
.report-option b { font-family: Fredoka; font-size: 18px; font-weight: 600; line-height: 1.2; }
.toast-host { position: fixed; left: 50%; bottom: calc(var(--barra-alto) + 20px + env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 120; display: grid; gap: var(--sm); width: min(92vw, 480px); pointer-events: none; }
@media (min-width: 960px) { .toast-host { bottom: 32px; left: calc(50% + var(--sidebar) / 2); } }
.toast { background: var(--texto); color: var(--fondo); padding: 14px 18px; border-radius: 16px; font-size: 15px; font-weight: 700; box-shadow: var(--sombra-flotante); animation: up .2s ease-out; }
.toast.error { background: var(--perdida-texto); color: #fff; }
.offline-pill { position: fixed; top: 12px; left: 50%; transform: translateX(-50%); z-index: 110; display: flex; gap: 8px; align-items: center; padding: 8px 16px; border-radius: var(--r-pildora); background: var(--texto); color: var(--fondo); font-weight: 800; font-size: 14px; box-shadow: var(--sombra-flotante); }
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,.9); z-index: 130; display: grid; place-items: center; padding: var(--lg); cursor: zoom-out; }
.lightbox img { max-height: 92vh; max-width: 100%; border-radius: 12px; }

/* Inicio */
.home-head { display: flex; align-items: center; gap: var(--md); padding: var(--xl) 0 var(--sm); }
.home-head .avatar { cursor: pointer; }
.alert-card { display: flex; gap: 14px; align-items: center; padding: var(--lg); border-radius: var(--r-tarjeta); background: var(--perdida-suave); color: var(--texto); text-decoration: none !important; font-weight: inherit; }
.alert-card .sq { width: 52px; height: 52px; border-radius: 16px; background: var(--perdida); color: #fff; display: grid; place-items: center; flex: none; }
.alert-card .sq .i { font-size: 26px; }
.quick-services { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sm); }
.quick-service { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 12px 4px; border-radius: 16px; background: var(--superficie); border: 1px solid var(--borde); font-size: 13px; font-weight: 700; color: var(--texto); }
.quick-service .ic { width: 44px; height: 44px; border-radius: 14px; background: var(--marca-suave); color: var(--marca-texto); display: grid; place-items: center; }
.home-grid { display: grid; gap: var(--md); }
@media (min-width: 960px) { .home-grid { grid-template-columns: 1fr 1fr; } }

/* Pie */
.foot { text-align: center; padding: var(--xxxl) 0 var(--lg); font-size: 13px; color: var(--texto-suave); font-weight: 600; }
.foot a { font-weight: 800; }

/* Chat: ocupa todo el alto, sin márgenes ni ancho máximo */
.main.chat-main { max-width: none; padding: 0; }
.main.no-nav { padding-bottom: 0; }
.main.flush { padding-bottom: calc(var(--barra-alto) + 32px + env(safe-area-inset-bottom)); }
@media (min-width: 960px) { .main.flush { padding-left: var(--xl); padding-right: var(--xl); padding-bottom: 48px; } }
.map-dark .leaflet-tile-pane { filter: invert(1) hue-rotate(180deg) brightness(.85) contrast(.9) saturate(.6); }
/* Las tarjetas-enlace con foto van en fila (PetCard). */
a.card.case-card, a.card.pet-card { display: flex; }
.case-grid > *, .pets-grid > *, .home-grid > * { min-width: 0; }
@media (min-width: 700px) { .case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.carousel { scroll-padding-inline: var(--xl); }
.nav-tab span:last-child { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; padding: 0 2px; }
@media (max-width: 380px) { .nav-tab { font-size: 11px; } }
.messages > * { flex-shrink: 0; }
.msg.loc .cap b, .msg.loc .cap a { display: block; } .msg.loc .cap a { margin-top: 4px; }