/* PDF Viewer "Paper" Effect */
.pdf-page {
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  border-radius: 4px;
  direction: ltr;
  margin: 1rem;
  background-color: white; /* Ensure white background for sheets */
  height: calc(100vh - 2rem); /* 1 screen height */
  width: auto; /* Scale width automatically */
  object-fit: contain;
}

#pages-container {
  display: flex; 
  flex-wrap: wrap; 
  justify-content: center;
  align-items: center;
  background-color: var(--pico-background-color);
  width: 100%;
}

#pages-container:fullscreen {
  overflow-y: auto;
  overflow-x: auto;
  padding: 1rem;
}

#pages-container:fullscreen .pdf-page {
  height: calc(100vh - 2rem);
  margin: 0 1rem;
}

/* Glassmorphism Header */
.header-glass {
  position: sticky;
  top: 0;
  z-index: 999;
  background: var(--pico-background-color);
  background-color: rgba(var(--pico-background-color-rgb), 0.85); /* Need to fallback or ensure transparency if Pico doesn't provide RGB */
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--pico-muted-border-color);
  padding: 0 var(--pico-spacing);
}
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .header-glass {
    background-color: rgba(25, 30, 36, 0.85); /* approximate pico dark bg */
  }
}
@media (prefers-color-scheme: light) {
  html:not([data-theme="dark"]) .header-glass {
    background-color: rgba(255, 255, 255, 0.85); /* approximate pico light bg */
  }
}
html[data-theme="dark"] .header-glass {
  background-color: rgba(25, 30, 36, 0.85);
}
html[data-theme="light"] .header-glass {
  background-color: rgba(255, 255, 255, 0.85);
}

/* Search Results Styling */
.search-results-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.search-results-list li {
  margin-bottom: 0.5rem;
}

.result-link {
  display: block;
  padding: 1rem;
  border-radius: var(--pico-border-radius);
  background-color: var(--pico-card-background-color);
  box-shadow: var(--pico-box-shadow);
  text-decoration: none;
  color: inherit;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.result-link:hover, .result-link:focus {
  transform: translateY(-2px);
  box-shadow: var(--pico-box-shadow-hover, 0 4px 10px rgba(0,0,0,0.1));
}

.result-artist {
  color: var(--pico-primary);
  font-weight: bold;
}

.result-divider {
  color: var(--pico-muted-color);
  margin: 0 0.5rem;
}

.result-title {
  color: var(--pico-color);
}

/* Simple Footer */
.site-footer {
  text-align: center;
  padding: var(--pico-spacing) 0;
  color: var(--pico-muted-color);
  font-size: 0.875rem;
  border-top: 1px solid var(--pico-muted-border-color);
  margin-top: auto;
}

/* Search Bar Prominence */
.search-container {
  margin: 2rem auto;
  max-width: 600px;
}
.search-container input[type="search"] {
  padding: 1rem;
  font-size: 1.1rem;
  border-radius: 2rem;
  box-shadow: var(--pico-box-shadow);
}

.home-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 60vh;
  padding-top: 15vh;
  transition: padding-top 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.home-container.has-query {
  padding-top: 1rem;
}

.search-hero {
  width: 100%;
  max-width: 600px;
  text-align: center;
}

.search-hero hgroup h2,
.search-hero hgroup p {
  text-align: center;
}

#results-section {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}