:root {
  --azul-principal: #163A5F;
  --azul-degradado: #1F4F7D;
  --naranja-secundario: #FF7A00;
  --turquesa-apoyo: #11B5AE;
  --fondo-claro: #F1F5F9;
  --superficie: #FFFFFF;
  --texto-principal: #1F2937;
  --gris-neutro: #CBD5E1;
  --blanco: #FFFFFF;
  --radio: 14px;
  --sombra: 0 8px 24px rgba(22, 58, 95, 0.08);
  --like-color: #E63946;
  --like-color-gris: #B0B8C1;
}

* { box-sizing: border-box; }

html, body {
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: 'Manrope', sans-serif;
  color: var(--texto-principal);
  background: var(--fondo-claro);
  transition: background-color .25s, color .25s;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.site-header {
  background: var(--superficie);
  border-bottom: 1px solid var(--gris-neutro);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background-color .25s, border-color .25s;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--azul-principal);
  flex-shrink: 0;
}

.brand .paw {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.brand-logo {
  display: block;
  max-width: 150px;
  height: auto;
  margin: 0;
}

.nav-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-weight: 600;
  font-size: 0.92rem;
}

.nav-links a {
  color: var(--texto-principal);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--naranja-secundario);
  border-color: var(--naranja-secundario);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: opacity .15s, transform .1s;
}

.btn:active { transform: scale(.97); }

.btn-primary { background: var(--naranja-secundario); color: var(--blanco); }
.btn-primary:hover { opacity: .9; }

.btn-outline { background: transparent; color: var(--azul-principal); border-color: var(--azul-principal); }
.btn-outline:hover { background: var(--azul-principal); color: var(--blanco); }

.btn-azul { background: var(--azul-principal); color: var(--blanco); }
.btn-azul:hover { opacity: .9; }

.btn-ghost { background: transparent; color: var(--azul-principal); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--azul-principal);
  cursor: pointer;
}

/* ===== Hero ===== */
.hero {
  background-color: var(--azul-principal);
  background-image: linear-gradient(135deg, var(--azul-principal), var(--azul-degradado));
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--blanco);
  min-height: 690px;
  display: flex;
  align-items: center;
  padding: 150px 0 195px;
}

.hero .container { max-width: 640px; }

.hero h1 {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 14px;
}

.hero h1 span { color: var(--naranja-secundario); }

.hero p {
  font-size: 1.05rem;
  color: var(--gris-neutro);
  margin: 0 0 26px;
  max-width: 480px;
}

.search-bar {
  display: flex;
  background: var(--superficie);
  border-radius: 999px;
  padding: 6px 6px 6px 20px;
  align-items: center;
  gap: 10px;
  max-width: 480px;
  box-shadow: var(--sombra);
}

.search-bar input {
  flex: 1;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--texto-principal);
}

/* ===== Feed universal (dashboard / comunidad) ===== */
.dashboard-actions {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.dashboard-actions .btn {
  flex: 1;
  min-width: 160px;
  justify-content: center;
}

.feed-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.feed-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1.5px solid var(--gris-neutro);
  background: var(--superficie);
  font-family: inherit;
  font-size: .85rem;
  font-weight: 700;
  color: var(--texto-principal);
  cursor: pointer;
  text-decoration: none;
  transition: border-color .15s, background .15s, color .15s;
  white-space: nowrap;
}
.feed-tab:hover  { border-color: var(--azul-principal); color: var(--azul-principal); }
.feed-tab.active { background: var(--azul-principal); border-color: var(--azul-principal); color: #fff; }
.feed-tab i { font-size: .78rem; }

.feed-list { display: flex; flex-direction: column; }

.feed-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--gris-neutro);
  text-decoration: none;
  color: inherit;
  transition: background .12s;
  border-radius: 0;
}
.feed-item:last-child { border-bottom: none; }
.feed-item:hover {
  background: var(--fondo);
  margin: 0 -16px;
  padding: 16px;
  border-radius: 12px;
}

.feed-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0; color: #fff;
}
.feed-img {
  width: 44px; height: 44px;
  border-radius: 12px;
  object-fit: cover; flex-shrink: 0;
}

.feed-body { flex: 1; min-width: 0; }

.feed-meta {
  display: flex; align-items: center;
  gap: 8px; margin-bottom: 4px;
}
.feed-badge {
  font-size: .7rem; font-weight: 800;
  padding: 2px 8px; border-radius: 99px;
  color: #fff; flex-shrink: 0;
}
.feed-autor {
  font-size: .78rem; font-weight: 600;
  color: var(--gris-neutro); filter: brightness(.75);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.feed-titulo {
  font-size: .95rem; font-weight: 700;
  color: var(--texto-principal); line-height: 1.35;
  margin-bottom: 4px;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.feed-resumen {
  font-size: .82rem; color: var(--gris-neutro);
  filter: brightness(.75); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.feed-time {
  font-size: .75rem; color: var(--gris-neutro);
  filter: brightness(.65); flex-shrink: 0; white-space: nowrap;
}

.feed-stats-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 6px;
  min-width: 0;
}

.feed-like-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: .78rem;
  font-weight: 700;
  color: var(--like-color-gris);
  cursor: pointer;
  flex-shrink: 0;
  transition: color .15s, transform .1s;
  user-select: none;
}
.feed-like-btn:hover { transform: scale(1.06); }
.feed-like-btn i { font-size: .82rem; }
.feed-like-btn.liked { color: var(--like-color); }

.feed-comments-hint {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 0;
  font-size: .74rem;
  color: var(--gris-neutro);
  filter: brightness(.68);
  min-width: 0;
}
.feed-comments-hint i { flex-shrink: 0; font-size: .7rem; }
.feed-comments-hint .hint-cnt { font-weight: 700; flex-shrink: 0; }
.feed-comments-hint .hint-sep { flex-shrink: 0; }
.feed-comments-hint .hint-autor { font-weight: 700; flex-shrink: 0; filter: brightness(1.2); }
.feed-comments-hint .hint-texto {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.feed-empty { text-align: center; padding: 60px 20px; color: var(--gris-neutro); filter: brightness(.7); }
.feed-empty i { font-size: 2.5rem; margin-bottom: 12px; }
.feed-empty p { font-size: .9rem; }

.img-upload-wrap {
  border: 2px dashed var(--gris-neutro);
  border-radius: 10px;
  padding: 18px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  margin-top: 4px;
}
.img-upload-wrap:hover { border-color: var(--azul-principal); background: var(--fondo); }
.img-upload-placeholder { display: flex; flex-direction: column; align-items: center; gap: 6px; color: var(--gris-neutro); }
.img-upload-placeholder i { font-size: 1.6rem; }
.img-upload-placeholder span { font-size: .85rem; font-weight: 600; }
.img-upload-placeholder em { font-style: normal; font-weight: 400; }

/* ===== Quick links / icon grid ===== */
.quick-links {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 14px;
  margin-top: -34px;
  position: relative;
  z-index: 2;
}

.quick-link {
  background: var(--superficie);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 18px 10px;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--azul-principal);
  transition: transform .15s;
}

.quick-link:hover { transform: translateY(-4px); }

.quick-link i {
  display: block;
  font-size: 1.4rem;
  color: var(--naranja-secundario);
  margin-bottom: 8px;
}

/* ===== Sections ===== */
.section {
  padding: 56px 0;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 16px;
  flex-wrap: wrap;
}

.section-head h2 {
  font-size: 1.7rem;
  font-weight: 800;
  margin: 0;
  color: var(--azul-principal);
}

.section-head .eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--turquesa-apoyo);
  margin-bottom: 6px;
}

.section-head a {
  font-weight: 700;
  color: var(--naranja-secundario);
  font-size: 0.9rem;
}

.section.alt { background: var(--superficie); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.card {
  background: var(--superficie);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  display: flex;
  flex-direction: column;
}

.card-img {
  background: var(--gris-neutro);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  color: var(--azul-principal);
  position: relative;
}

.card-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--turquesa-apoyo);
  color: var(--blanco);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
}

.card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.card-body h3 {
  font-size: 1rem;
  margin: 0;
  font-weight: 800;
}

.card-body .meta {
  font-size: 0.82rem;
  color: var(--gris-neutro);
  filter: brightness(.7);
}

.card-body .price {
  margin-top: auto;
  font-weight: 800;
  color: var(--naranja-secundario);
  font-size: 1.05rem;
}

/* ===== Page hero (section pages) ===== */
.page-hero {
  background-color: var(--azul-principal);
  background-size: cover;
  background-position: center;
  color: var(--blanco);
  background-repeat: no-repeat;
  min-height: 480px;
  display: flex;
  align-items: center;
  padding: 135px 0 165px;
}

.page-hero .eyebrow {
  color: var(--naranja-secundario);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: .06em;
}

.page-hero h1 {
  margin: 6px 0 8px;
  font-size: 2.1rem;
  font-weight: 800;
}

.page-hero p {
  color: var(--gris-neutro);
  max-width: 620px;
  margin: 0;
}

.filters {
  display: flex;
  gap: 12px;
  margin: -22px 0 32px;
  background: var(--superficie);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 16px;
  position: relative;
  z-index: 2;
  flex-wrap: wrap;
}

.filters select,
.filters input {
  font-family: inherit;
  border: 1px solid var(--gris-neutro);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.9rem;
  color: var(--texto-principal);
  background: var(--superficie);
}

.filters select { flex: 1; min-width: 140px; }
.filters input { flex: 2; min-width: 200px; }

/* ===== Auth ===== */
.auth-wrap {
  display: flex;
  justify-content: center;
}

.auth-card {
  background: var(--superficie);
  border: 1px solid var(--gris-neutro);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 40px;
  width: 100%;
  max-width: 420px;
}

.auth-card h1 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--azul-principal);
  margin: 4px 0 6px;
}

.auth-sub {
  margin: 0 0 24px;
  color: var(--gris-neutro);
  filter: brightness(.7);
  font-size: 0.92rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--texto-principal);
}

.field input {
  font-family: inherit;
  border: 1px solid var(--gris-neutro);
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--texto-principal);
  background: var(--superficie);
}

.field-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-size: 0.85rem;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.link-muted {
  color: var(--naranja-secundario);
  font-weight: 700;
}

.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 24px 0;
  color: var(--gris-neutro);
  filter: brightness(.7);
  font-size: 0.8rem;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--gris-neutro);
}

.auth-divider span { padding: 0 12px; }

.auth-social {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.auth-footer {
  text-align: center;
  margin: 24px 0 0;
  font-size: 0.9rem;
}

.auth-footer a {
  color: var(--naranja-secundario);
  font-weight: 700;
}

/* ===== Pricing ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.price-card {
  background: var(--superficie);
  border: 1px solid var(--gris-neutro);
  border-radius: var(--radio);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
}

.price-card.featured {
  border: 2px solid var(--naranja-secundario);
  box-shadow: var(--sombra);
  transform: translateY(-8px);
}

.price-badge {
  position: absolute;
  top: -14px;
  left: 24px;
  background: var(--naranja-secundario);
  color: var(--blanco);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 999px;
}

.price-head h3 {
  margin: 0 0 6px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--azul-principal);
}

.price-amount {
  margin: 0 0 6px;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--texto-principal);
}

.price-amount span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gris-neutro);
  filter: brightness(.7);
}

.price-desc {
  margin: 0;
  font-size: 0.9rem;
  color: var(--gris-neutro);
  filter: brightness(.7);
}

.price-features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.92rem;
}

.price-features li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.price-features li i { color: var(--turquesa-apoyo); width: 16px; }
.price-features li.muted { color: var(--gris-neutro); filter: brightness(.75); }
.price-features li.muted i { color: var(--gris-neutro); }

@media (max-width: 880px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
}

/* ===== CTA banner ===== */
.cta-banner {
  background: var(--naranja-secundario);
  color: var(--blanco);
  border-radius: var(--radio);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-banner h2 { margin: 0 0 6px; font-size: 1.5rem; }
.cta-banner p { margin: 0; opacity: .9; }

/* ===== Footer ===== */
.site-footer {
  background: var(--azul-principal);
  color: var(--gris-neutro);
  padding: 40px 0 20px;
  margin-top: 40px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,.15);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-weight: 600;
  font-size: 0.9rem;
}

.footer-links a:hover { color: var(--blanco); }

.footer-social {
  display: flex;
  gap: 14px;
  font-size: 1.1rem;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  padding-top: 16px;
  flex-wrap: wrap;
  gap: 8px;
}

/* ===== Responsive ===== */
/* ===== Esponsor gold variable ===== */
:root { --esponsor-gold: #C9860A; }

/* ===== Planes ===== */
.pricing-grid-4 {
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.price-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--azul-principal);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blanco);
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.price-card.esponsor {
  border: 2px solid var(--esponsor-gold);
  background: linear-gradient(160deg, #fffbf0 0%, var(--superficie) 60%);
}

.price-card.esponsor .price-features li i { color: var(--esponsor-gold); }

.price-amount-esponsor {
  font-size: 1.7rem !important;
  color: var(--esponsor-gold) !important;
}

.esponsor-icon {
  background: var(--esponsor-gold) !important;
}

.btn-esponsor {
  background: var(--esponsor-gold);
  color: var(--blanco);
  border-color: var(--esponsor-gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: opacity .15s;
}

.btn-esponsor:hover { opacity: .88; }

.planes-compare-head { text-align: center; margin-bottom: 32px; }
.planes-compare-head h2 { margin: 0; color: var(--azul-principal); font-size: 1.7rem; font-weight: 800; }

.planes-target-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.planes-target {
  background: var(--fondo-claro);
  border-radius: var(--radio);
  padding: 24px 20px;
  text-align: center;
}

.planes-target-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--azul-principal);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blanco);
  font-size: 1.2rem;
  margin: 0 auto 14px;
}

.planes-target h4 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--azul-principal);
}

.planes-target p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--texto-principal);
  line-height: 1.55;
  opacity: .75;
}

@media (max-width: 1080px) {
  .pricing-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .planes-target-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 580px) {
  .pricing-grid-4 { grid-template-columns: 1fr; }
  .planes-target-grid { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
}

/* ===== Nav PetIA badge ===== */
.nav-petia {
  background: linear-gradient(135deg, var(--azul-principal), var(--turquesa-apoyo));
  color: var(--blanco) !important;
  border-color: transparent !important;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.82rem !important;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.petia-link i { color: var(--turquesa-apoyo) !important; }

/* ===== PetIA hero ===== */
.petia-hero {
  background-color: var(--azul-principal);
  color: var(--blanco);
  padding: 72px 0 56px;
  text-align: center;
}

.petia-hero-inner { max-width: 640px; margin: 0 auto; }

.petia-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(17,181,174,.18);
  color: var(--turquesa-apoyo);
  border: 1px solid rgba(17,181,174,.35);
  border-radius: 999px;
  padding: 5px 16px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.petia-hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  margin: 0 0 12px;
  line-height: 1.15;
}

.petia-hero h1 span { color: var(--turquesa-apoyo); }

.petia-hero p {
  color: var(--gris-neutro);
  font-size: 1rem;
  max-width: 500px;
  margin: 0 auto 32px;
}

.petia-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.petia-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.petia-stat strong {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--blanco);
}

.petia-stat span {
  font-size: 0.78rem;
  color: var(--gris-neutro);
  opacity: .8;
}

/* ===== Chat layout ===== */
.chat-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  padding: 32px 0 48px;
  align-items: start;
}

/* ===== Chat sidebar ===== */
.chat-sidebar {
  background: var(--superficie);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 20px;
  position: sticky;
  top: 80px;
}

.chat-sidebar h3 {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--azul-principal);
  margin: 0 0 14px;
}

.chat-history { display: flex; flex-direction: column; gap: 4px; }

.chat-history-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px;
  border-radius: 10px;
  cursor: pointer;
  transition: background .15s;
}

.chat-history-item:hover { background: var(--fondo-claro); }

.chat-history-item.active {
  background: var(--fondo-claro);
  border-left: 3px solid var(--turquesa-apoyo);
}

.chat-history-item > i {
  color: var(--turquesa-apoyo);
  font-size: 0.9rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.chat-history-title {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--texto-principal);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 160px;
}

.chat-history-date {
  display: block;
  font-size: 0.75rem;
  color: var(--gris-neutro);
  filter: brightness(.75);
}

.chat-disclaimer {
  margin-top: 20px;
  background: rgba(255,122,0,.08);
  border: 1px solid rgba(255,122,0,.2);
  border-radius: 10px;
  padding: 12px;
  font-size: 0.78rem;
  color: var(--texto-principal);
  display: flex;
  gap: 8px;
  line-height: 1.5;
}

.chat-disclaimer i { color: var(--naranja-secundario); flex-shrink: 0; margin-top: 2px; }

/* ===== Chat panel ===== */
.chat-panel {
  background: var(--superficie);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 620px;
}

.chat-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--gris-neutro);
}

.chat-agent-info { display: flex; align-items: center; gap: 12px; }

.chat-agent-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--azul-principal), var(--turquesa-apoyo));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blanco);
  font-size: 1rem;
}

.chat-agent-info strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--azul-principal);
}

.chat-status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: var(--gris-neutro);
  filter: brightness(.7);
}

.chat-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  flex-shrink: 0;
}

/* ===== Messages ===== */
.chat-messages {
  flex: 1;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow-y: auto;
  background: var(--fondo-claro);
}

.msg { display: flex; gap: 12px; align-items: flex-start; }

.msg-user { flex-direction: row-reverse; }

.msg-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--azul-principal), var(--turquesa-apoyo));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blanco);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.msg-content { display: flex; flex-direction: column; gap: 4px; max-width: 72%; }
.msg-user .msg-content { align-items: flex-end; }

.msg-bubble {
  background: var(--superficie);
  border-radius: 16px;
  padding: 14px 18px;
  box-shadow: var(--sombra);
  font-size: 0.92rem;
  line-height: 1.6;
}

.msg-bubble p { margin: 0 0 8px; white-space: pre-wrap; }
.msg-bubble p:last-child { margin: 0; }
.msg-bubble ul { margin: 6px 0 10px 18px; padding: 0; list-style: disc; }
.msg-bubble ul:last-child { margin-bottom: 0; }
.msg-bubble li { margin-bottom: 4px; }

.msg-user .msg-bubble {
  background: var(--azul-principal);
  color: var(--blanco);
  border-bottom-right-radius: 4px;
}

.msg-ai .msg-bubble { border-bottom-left-radius: 4px; }

.msg-time {
  font-size: 0.72rem;
  color: var(--gris-neutro);
  filter: brightness(.7);
  padding: 0 4px;
}

/* Typing indicator */
.chat-typing {
  display: flex;
  gap: 12px;
  align-items: center;
}

.typing-dots {
  display: flex;
  gap: 5px;
  padding: 14px 18px;
  background: var(--superficie);
  border-radius: 16px;
  border-bottom-left-radius: 4px;
  box-shadow: var(--sombra);
}

.typing-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--turquesa-apoyo);
  opacity: .4;
  animation: typing-bounce 1.2s infinite ease-in-out;
}

.typing-dots span:nth-child(2) { animation-delay: .2s; }
.typing-dots span:nth-child(3) { animation-delay: .4s; }

@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: .4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* ===== Suggestion chips ===== */
.chat-suggestions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 12px 20px;
  border-top: 1px solid var(--gris-neutro);
  background: var(--superficie);
}

.suggestion-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: var(--fondo-claro);
  border: 1px solid var(--gris-neutro);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--azul-principal);
  cursor: pointer;
  transition: background .15s, border-color .15s;
  white-space: nowrap;
}

.suggestion-chip:hover {
  background: var(--azul-principal);
  color: var(--blanco);
  border-color: var(--azul-principal);
}

.suggestion-chip i { color: var(--turquesa-apoyo); font-size: 0.75rem; }
.suggestion-chip:hover i { color: var(--blanco); }

/* ===== Chat input ===== */
.chat-input-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--gris-neutro);
  background: var(--superficie);
}

.chat-attach {
  background: none;
  border: none;
  color: var(--gris-neutro);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 6px;
  flex-shrink: 0;
  transition: color .15s;
}

.chat-attach:hover { color: var(--azul-principal); }

.chat-input {
  flex: 1;
  border: 1px solid var(--gris-neutro);
  border-radius: 999px;
  padding: 11px 18px;
  font-family: inherit;
  font-size: 0.93rem;
  color: var(--texto-principal);
  background: var(--fondo-claro);
  outline: none;
  transition: border-color .15s;
}

.chat-input:focus { border-color: var(--turquesa-apoyo); }

.chat-send {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--turquesa-apoyo);
  color: var(--blanco);
  border: none;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: opacity .15s, transform .1s;
}

.chat-send:hover { opacity: .88; }
.chat-send:active { transform: scale(.94); }

/* ===== PetIA responsive ===== */
@media (max-width: 860px) {
  .chat-layout { grid-template-columns: 1fr; }
  .chat-sidebar { display: none; }
  .petia-hero h1 { font-size: 1.9rem; }
}

@media (max-width: 960px) {
  .quick-links { grid-template-columns: repeat(4, 1fr); margin-top: 20px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav-links, .nav-actions .btn-outline { display: none; }
  .nav-toggle { display: block; }
  .quick-links { grid-template-columns: repeat(2, 1fr); }
  .card-grid { grid-template-columns: 1fr; }
  .hero { min-height: 540px; padding: 120px 0 150px; }
  .page-hero { min-height: 390px; padding: 105px 0 135px; }
  .hero h1 { font-size: 2rem; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--superficie);
    border-bottom: 1px solid var(--gris-neutro);
    padding: 10px 24px 18px;
    box-shadow: 0 12px 24px rgba(0,0,0,.12);
    z-index: 200;
  }
  .nav-links.open > a,
  .nav-links.open .nav-dropdown-toggle {
    padding: 10px 4px;
    border-bottom: 1px solid var(--fondo-claro);
    width: 100%;
    justify-content: space-between;
  }
  .nav-links.open .nav-dropdown-menu a {
    justify-content: flex-start;
  }
  .nav-links.open .nav-dropdown-menu {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    display: none;
    width: 100%;
    min-width: 0;
    padding: 0 0 0 14px;
    white-space: normal;
  }
  .nav-links.open .nav-dropdown-menu::before { display: none; }
  .nav-links.open .nav-dropdown.open .nav-dropdown-menu { display: block; }

  .user-trigger-name { display: none; }
  .nav-actions { gap: 6px; }
}

/* ── Modales globales ──────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal-overlay.open {
  display: flex;
}
.modal-box {
  background: var(--superficie);
  border-radius: 16px;
  padding: 24px;
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  animation: modalIn .2s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(12px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.modal-head h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--texto-principal);
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}
.modal-head h3 i { color: var(--azul-principal); }
.modal-close {
  background: none;
  border: none;
  font-size: 1.1rem;
  color: var(--gris-neutro);
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  border-radius: 6px;
  transition: background .15s, color .15s;
}
.modal-close:hover { background: var(--fondo); color: var(--texto-principal); }

/* ── Foto slots (registrar mascota) ── */
.foto-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  border: 2px dashed var(--gris-neutro);
  border-radius: 10px;
  cursor: pointer;
  overflow: hidden;
  transition: border-color .2s;
}
.foto-slot:hover { border-color: var(--azul-principal); }
.foto-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--gris-neutro);
  font-size: 1.4rem;
}