:root {
  color: #f7f2ea;
  background: #0d0d0f;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --android-header-offset: 0px;
}

html[data-android="true"] {
  --android-header-offset: calc(env(safe-area-inset-top, 0px) + 0.75rem);
}

body {
  margin: 0;
  min-height: 100vh;
  color: #f7f2ea;
  background:
    radial-gradient(circle at top left, rgba(147, 51, 234, 0.18), transparent 35rem),
    #0d0d0f;
}

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

.google-auth-card h1 {
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 0.95;
}

.manga-card {
  overflow: hidden;
  border: 1px solid #27252b;
  border-radius: 1.1rem;
  background: #151418;
  transition: transform 150ms ease, border-color 150ms ease;
}

.manga-card:hover {
  transform: translateY(-4px);
  border-color: #7c3aed;
}

.manga-card-link {
  display: block;
}

.manga-cover {
  aspect-ratio: 2 / 3;
}

.manga-card-copy {
  padding: 0.9rem;
}

.manga-card-copy h2 {
  display: -webkit-box;
  overflow: hidden;
  margin-bottom: 0.5rem;
  font-size: 1rem;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.manga-card-copy span {
  color: #aaa4b0;
  font-size: 0.75rem;
}

.image-placeholder {
  display: grid;
  place-items: center;
  overflow: hidden;
  color: #817b89;
  background: linear-gradient(135deg, #1b1920, #27222f);
}

.image-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.back-link,
.download-button {
  flex: none;
  border: 1px solid #4c435c;
  border-radius: 999px;
  padding: 0.75rem 1.1rem;
  color: #fff;
  background: #241d2e;
}

.reader {
  display: grid;
  gap: 1.2rem;
  width: min(100%, 1100px);
  margin: 0 auto;
  padding: 0 1rem 5rem;
}

.reader-page {
  min-height: 32rem;
  border-radius: 0.7rem;
}

.reader-page img {
  height: auto;
  object-fit: contain;
}

.reader-page img[data-zoomable-page] {
  cursor: zoom-in;
}

.library-panel {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 clamp(1rem, 4vw, 4rem) 1.5rem;
  padding: 1rem;
  border: 1px solid #2f2b35;
  border-radius: 1rem;
  background: rgba(21, 20, 24, 0.92);
}

.library-heading,
.auth-form,
.create-list-form,
.favorite-form {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.library-heading {
  justify-content: space-between;
}

.library-heading > div,
.library-panel > div:first-child {
  display: grid;
  gap: 0.25rem;
}

.library-panel input,
.library-panel button,
.favorite-form select,
.favorite-button {
  border: 1px solid #4c435c;
  border-radius: 0.65rem;
  padding: 0.65rem 0.8rem;
  color: #fff;
  background: #241d2e;
}

.library-panel input[type="submit"],
.favorite-button {
  cursor: pointer;
  background: #6d28d9;
}

.favorites-strip {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  overflow-x: auto;
  margin: -0.75rem clamp(1rem, 4vw, 4rem) 1.5rem;
  padding: 0.35rem;
  border: 1px solid #2f2b35;
  border-radius: 0.8rem;
  background: rgba(21, 20, 24, 0.8);
}

.favorites-list-item {
  display: flex;
  flex: none;
  align-items: center;
  border-radius: 0.55rem;
  background: #211e26;
}

.favorites-list-link {
  display: flex;
  flex: none;
  align-items: center;
  gap: 0.4rem;
  border-radius: 0.55rem;
  padding: 0.45rem 0.7rem;
  color: #c9c3cf;
  font-size: 0.82rem;
}

.favorites-list-link small {
  color: #817b89;
}

.favorites-list-link.active,
.favorites-list-item.active {
  color: #fff;
  background: #5b21b6;
}

.favorites-list-item.active .favorites-list-link small {
  color: #ddd6fe;
}

.list-delete-button {
  display: grid;
  width: 1.65rem;
  height: 1.65rem;
  margin-right: 0.25rem;
  padding: 0;
  place-items: center;
  cursor: pointer;
  border: 0;
  border-radius: 50%;
  color: #aaa4b0;
  font-size: 1.1rem;
  line-height: 1;
  background: transparent;
}

.list-delete-button:hover {
  color: #fecaca;
  background: #7f1d1d;
}

.favorite-form {
  padding: 0 0.9rem 0.9rem;
}

.favorite-form select {
  min-width: 0;
  flex: 1;
  background: #211e26;
}

.favorite-button {
  width: 100%;
}

.favorite-button.saved {
  color: #ddd6fe;
  background: #3b2561;
}

.favorite-dialog::backdrop {
  background: rgba(5, 4, 7, 0.78);
  backdrop-filter: blur(4px);
}

.reader-header .favorite-form,
.reader-header form:has(.favorite-button.saved) {
  padding: 0;
}

.flash-messages {
  margin: 0 clamp(1rem, 4vw, 4rem) 1rem;
}

.flash {
  padding: 0.75rem 1rem;
  border: 1px solid #3f3a48;
  border-radius: 0.7rem;
  background: #211e26;
}

.flash.alert,
.auth-error {
  color: #fecaca;
  border-color: #7f1d1d;
}

.google-sign-in-button {
  cursor: pointer;
  border-color: #8b5cf6 !important;
  background: #4c1d95 !important;
}

.auth-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 1rem;
}

.google-auth-card {
  display: grid;
  gap: 1rem;
  width: min(100%, 32rem);
  padding: 2rem;
  border: 1px solid #37343d;
  border-radius: 1.2rem;
  background: #151418;
}

.google-auth-card h1 {
  font-size: clamp(2rem, 8vw, 3.5rem);
}

.google-auth-card p {
  color: #aaa4b0;
  line-height: 1.5;
}

#toast-container > .toast {
  pointer-events: auto;
  padding: 0.75rem 1.25rem;
  border-radius: 0.75rem;
  background: #211e26;
  border: 1px solid #37343d;
  color: #f7f2ea;
  font-size: 0.875rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  animation: toast-in 0.25s ease;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(0.5rem); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 720px) {
  .library-panel,
  .library-heading,
  .auth-form,
  .create-list-form {
    align-items: stretch;
    flex-direction: column;
  }

}