/* =========================================
   GALLERY ALBUM STYLES (gallery-album.css)
========================================= */

/* =========================================
   GALLERY THEME VARIABLES
========================================= */
:root,
[data-theme="dark"] {
  --gallery-header-start: rgba(11, 15, 25, 1);
  --gallery-header-end: rgba(11, 15, 25, 0);
  --lightbox-bg: rgba(0, 0, 0, 0.95);
  --lightbox-text: #ffffff;
  --lightbox-arrow-bg: rgba(255, 255, 255, 0.1);
}

[data-theme="light"] {
  --gallery-header-start: rgba(245, 247, 250, 1); /* Light background color */
  --gallery-header-end: rgba(245, 247, 250, 0);
  --lightbox-bg: rgba(255, 255, 255, 0.95); /* Bright lightbox */
  --lightbox-text: #333333; /* Dark text/icons for light mode */
  --lightbox-arrow-bg: rgba(0, 0, 0, 0.1);
}

/* ---------------------------------------------------------------- */

.album-header {
  padding: var(--spacing-xl) 5%;
  text-align: center;
  background: linear-gradient(
    to bottom,
    var(--gallery-header-start) 0%,
    var(--gallery-header-end) 100%
  );
  transition: background 0.3s ease;
}

.back-btn {
  display: inline-block;
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
  text-decoration: none;
  font-size: 1.1rem;
  transition: color 0.3s;
}

.back-btn:hover {
  color: var(--color-primary);
}

.album-header h1 {
  color: var(--color-primary);
  font-size: 2.5rem;
}
.album-header p {
  color: var(--text-muted);
}

.album-container {
  padding: 0 5% var(--spacing-xl);
  max-width: 1400px;
  margin: 0 auto;
}

/* Responsive Grid */
.image-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
  padding: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.gallery-thumbnail {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
}

.gallery-thumbnail:hover {
  transform: scale(1.03);
}

/* =========================================
   LIGHTBOX MODAL
========================================= */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--lightbox-bg);
  z-index: 9999;
  display: none;
  flex-direction: column;
  transition: background 0.3s ease;
}

.lightbox.active {
  display: flex;
}

/* Toolbar (Top) */
.lightbox-toolbar {
  display: flex;
  justify-content: space-between;
  padding: 15px 20px;
  color: var(--lightbox-text); /* Updated */
}

.icon-btn {
  background: none;
  border: none;
  color: var(--lightbox-text); /* Updated */
  font-size: 1.5rem;
  cursor: pointer;
  margin-left: 15px;
  transition: color 0.3s ease;
}

.toolbar-actions {
  display: flex;
  gap: 15px;
}

.close-btn {
  font-size: 2rem;
  line-height: 1;
}

/* Navigation Arrows */
.nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--lightbox-arrow-bg); /* Updated */
  border: none;
  color: var(--lightbox-text); /* Updated */
  font-size: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10000;
  transition:
    background 0.2s,
    color 0.2s;
}

.nav-arrow:hover {
  background: var(--color-accent);
  color: #000; /* Keep this dark so it contrasts with the accent color */
}

.left-arrow {
  left: 20px;
}

.right-arrow {
  right: 20px;
}

/* Image Container & Zooming */
/* Ensure the lightbox wrapper handles overflowing zoomed images */
.lightbox-content-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  touch-action: none;
}

/* The actual image */
#lightbox-img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  transition: transform 0.2s ease-out;
  cursor: zoom-in;
  user-select: none;
}

#lightbox-img.zoomed {
  cursor: move;
  transition: none;
}

#lightbox-img.zoomed:active {
  cursor: move;
}

@media (max-width: 900px) {
  .image-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-arrow {
    display: none !important;
  }
}

@media (max-width: 600px) {
  .image-grid {
    grid-template-columns: 1fr;
  }
}