:root {
  color-scheme: light;
  --bg: #f7f4ee;
  --surface: #fffdf8;
  --surface-strong: #ffffff;
  --text: #211f1c;
  --muted: #746f67;
  --line: #e4ded2;
  --accent: #167a78;
  --accent-strong: #0f5f5d;
  --warm: #c85d37;
  --shadow: 0 18px 45px rgba(45, 36, 24, 0.12);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #151617;
  --surface: #1d2021;
  --surface-strong: #25292a;
  --text: #f4f0e7;
  --muted: #b8b0a4;
  --line: #383c3d;
  --accent: #35b7ad;
  --accent-strong: #66d4cc;
  --warm: #f08a59;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(22, 122, 120, 0.13), transparent 36rem),
    radial-gradient(circle at 90% 8%, rgba(200, 93, 55, 0.1), transparent 28rem),
    linear-gradient(180deg, var(--bg), var(--surface));
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 3vw, 2.5rem);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand,
.nav-actions,
.hero-panel,
.toolbar,
.section-heading,
.detail-head {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.75rem;
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 8px;
  background: linear-gradient(145deg, var(--warm), var(--accent));
  box-shadow: 0 10px 22px color-mix(in srgb, var(--accent) 28%, transparent);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.brand:hover .brand-mark {
  transform: rotate(-4deg) translateY(-1px);
  box-shadow: 0 14px 28px color-mix(in srgb, var(--accent) 34%, transparent);
}

.dog-logo {
  width: 2.15rem;
  height: 2.15rem;
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.18));
}

.logo-face,
.logo-muzzle {
  fill: #fff7ea;
}

.logo-ear,
.logo-eye,
.logo-nose {
  fill: #30231d;
}

.brand small,
.hero-panel small,
.search-wrap span,
.select-wrap span,
#breedMeta,
.eyebrow {
  color: var(--muted);
}

.brand span:last-child {
  display: grid;
}

.nav-actions {
  gap: 0.5rem;
}

.nav-actions a,
.text-button,
.secondary-button,
.primary-button,
.chip,
.icon-button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
  color: var(--text);
  cursor: pointer;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.nav-actions a {
  padding: 0.65rem 0.9rem;
}

.nav-actions a:hover,
.text-button:hover,
.secondary-button:hover,
.primary-button:hover,
.chip:hover,
.icon-button:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 22px color-mix(in srgb, var(--accent) 14%, transparent);
}

.icon-button {
  width: 2.55rem;
  height: 2.55rem;
}

[data-theme="dark"] .sun,
:root .moon {
  display: none;
}

[data-theme="dark"] .moon {
  display: inline;
}

main {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 3rem;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.25rem;
  align-items: end;
  min-height: 19rem;
  padding: clamp(2rem, 5vw, 4rem) 0 1.5rem;
}

.hero::after {
  content: "";
  position: absolute;
  right: 10%;
  bottom: 0.6rem;
  width: min(38rem, 65vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2.15rem, 5vw, 4.8rem);
  line-height: 1;
  letter-spacing: 0;
  animation: rise-in 520ms ease both;
}

.eyebrow {
  margin: 0;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-panel {
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
  animation: rise-in 620ms ease 80ms both;
}

.hero-panel div {
  min-width: 7rem;
}

.hero-panel span {
  display: block;
  font-size: 2rem;
  font-weight: 850;
  color: var(--accent);
}

.recent-section,
.view {
  margin-top: 1.5rem;
}

.section-heading,
.detail-head {
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-heading h2,
.detail-head h2 {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2rem);
}

.recent-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(12rem, 1fr);
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.recent-card,
.breed-card,
.image-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
  box-shadow: 0 8px 26px rgba(30, 28, 23, 0.06);
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease;
}

.recent-card {
  padding: 1rem;
  font-weight: 800;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent),
    var(--surface-strong);
}

.recent-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 18px 36px color-mix(in srgb, var(--accent) 14%, transparent);
}

.toolbar {
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.search-wrap,
.select-wrap {
  display: grid;
  gap: 0.35rem;
}

.search-wrap {
  flex: 1 1 18rem;
}

.search-wrap input,
.select-wrap select {
  height: 2.65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 0.85rem;
  background: var(--surface-strong);
  color: var(--text);
  outline: none;
}

.search-wrap input:focus,
.select-wrap select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}

.control-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.chip {
  padding: 0.7rem 0.85rem;
}

.chip.active,
.primary-button {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.primary-button,
.secondary-button,
.text-button {
  padding: 0.75rem 1rem;
}

.breed-grid,
.image-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.breed-grid {
  grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr));
}

.breed-card {
  min-height: 8.5rem;
  padding: 1rem;
  display: grid;
  align-content: space-between;
  overflow: hidden;
  position: relative;
  animation: rise-in 360ms ease both;
}

.breed-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 10%, transparent), transparent 46%);
  opacity: 0;
  transition: opacity 220ms ease;
}

.breed-card h3 {
  margin: 0;
  font-size: 1.25rem;
}

.breed-card p {
  margin: 0.45rem 0 0;
  color: var(--muted);
}

.breed-card:hover,
.image-card:hover {
  border-color: color-mix(in srgb, var(--accent) 70%, var(--line));
  box-shadow: 0 20px 42px color-mix(in srgb, var(--accent) 13%, transparent);
  transform: translateY(-5px);
}

.breed-card:hover::before {
  opacity: 1;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}

.badge {
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent-strong);
  padding: 0.28rem 0.55rem;
  font-size: 0.82rem;
  font-weight: 700;
}

.image-grid {
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
}

.image-card {
  overflow: hidden;
  animation: rise-in 360ms ease both;
}

.image-card img,
.skeleton-media {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  background: color-mix(in srgb, var(--muted) 18%, transparent);
  transition: transform 320ms ease, filter 320ms ease;
}

.image-card:hover img {
  filter: saturate(1.08) contrast(1.03);
  transform: scale(1.045);
}

.image-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem;
}

.image-actions button {
  min-width: 2.65rem;
  height: 2.45rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.image-actions button:hover {
  border-color: var(--accent);
  transform: translateY(-1px) scale(1.03);
}

.image-actions .liked {
  color: #d92d55;
  border-color: #d92d55;
  background: color-mix(in srgb, #d92d55 10%, var(--surface));
  animation: heart-pop 240ms ease;
}

.load-more-wrap {
  display: flex;
  justify-content: center;
  margin: 1.25rem 0;
}

.back-link {
  color: var(--accent-strong);
  font-weight: 800;
}

.empty-state {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 2rem;
  color: var(--muted);
  text-align: center;
  background: var(--surface);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  z-index: 40;
  translate: -50% 120%;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  background: var(--text);
  color: var(--surface);
  box-shadow: var(--shadow);
  opacity: 0;
  transition: opacity 180ms ease, translate 180ms ease;
}

.toast.show {
  translate: -50% 0;
  opacity: 1;
}

.zoom-modal {
  position: fixed;
  inset: 0;
  z-index: 35;
  display: grid;
  place-items: center;
  padding: 3rem 1rem 1rem;
  background: rgba(0, 0, 0, 0.78);
  animation: fade-in 180ms ease;
}

.zoom-modal img {
  max-width: min(1100px, 100%);
  max-height: 86vh;
  border-radius: 8px;
  animation: zoom-in 220ms ease;
}

.close-button {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.8rem;
  height: 2.8rem;
  border: 0;
  border-radius: 8px;
  background: #fff;
  font-size: 1.75rem;
  cursor: pointer;
}

.skeleton {
  min-height: 8.5rem;
  border-radius: 8px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--muted) 18%, transparent), transparent);
  background-size: 220% 100%;
  animation: shimmer 1.2s infinite;
}

@keyframes shimmer {
  from { background-position: 220% 0; }
  to { background-position: -220% 0; }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes zoom-in {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes heart-pop {
  50% { transform: scale(1.15); }
}

@media (max-width: 760px) {
  .topbar,
  .hero,
  .detail-head {
    align-items: stretch;
  }

  .topbar,
  .hero {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .nav-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr auto;
  }

  .nav-actions a {
    text-align: center;
    padding-inline: 0.55rem;
  }

  main {
    width: min(100% - 1rem, 1180px);
    padding-top: 0.75rem;
  }

  .hero {
    min-height: auto;
    padding: 1.4rem 0 1rem;
    gap: 1rem;
  }

  .hero h1 {
    font-size: clamp(2rem, 12vw, 3.2rem);
  }

  .hero-panel {
    justify-content: space-between;
  }

  .hero-panel div {
    min-width: 0;
  }

  .toolbar {
    padding: 0.8rem;
  }

  .control-group,
  .search-wrap,
  .select-wrap {
    width: 100%;
  }

  .control-group {
    display: grid;
    grid-template-columns: 1fr;
  }

  .chip,
  .select-wrap select,
  .search-wrap input,
  .primary-button,
  .secondary-button,
  .text-button {
    width: 100%;
  }

  .breed-grid,
  .image-grid {
    gap: 0.75rem;
  }

  .breed-grid,
  .image-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: stretch;
    flex-direction: column;
  }
}