/* 90s Terminal-Inspired Minimal Monochrome Design */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #000000;
  --fg: #00ff00;
  --fg-dim: #00aa00;
  --border: #333333;
  --hover: #00ff00;
  --overlay: rgba(0, 0, 0, 0.95);
  --logo: #ffffff;
}

:root[data-theme="light"] {
  --bg: #ffffff;
  --fg: #111111;
  --fg-dim: #555555;
  --border: #cccccc;
  --hover: #000000;
  --overlay: rgba(255, 255, 255, 0.95);
  --logo: #111111;
}

body {
  font-family: 'Courier New', Courier, monospace;
  background: var(--bg);
  color: var(--fg);
  font-size: 14px;
  line-height: 1.4;
  overflow-x: hidden;
}

#app {
  min-height: 100vh;
}

/* Site Header */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.site-logo {
  font-family: 'Courier New', Courier, monospace;
  font-size: 16px;
  font-weight: bold;
  color: var(--logo);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.site-logo:hover {
  opacity: 0.8;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-nav a,
.site-nav #theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 24px;
  width: 24px;
  font-size: 18px;
  line-height: 1;
  text-decoration: none;
  color: var(--fg);
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  opacity: 0.75;
  transition: opacity 0.2s;
  font-family: inherit;
}

.site-nav a:hover,
.site-nav #theme-toggle:hover {
  opacity: 1;
}

/* About page */
.about-page {
  max-width: 640px;
  margin: 0 auto;
  padding: 60px 24px;
}

.about-page h1 {
  font-family: 'Courier New', Courier, monospace;
  font-size: 24px;
  margin-bottom: 32px;
  color: var(--fg);
}

.about-page p {
  margin-bottom: 18px;
  color: var(--fg);
}

.about-page .about-quote {
  color: var(--fg-dim);
  font-style: italic;
  border-left: 1px solid var(--border);
  padding-left: 16px;
  margin-top: 24px;
}

.site-footer {
  text-align: center;
  padding: 24px;
  font-size: 11px;
  color: var(--fg-dim);
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.view.hidden {
  display: none;
}

/* Grid View */
#grid-view {
  padding: 20px;
}

.grid-container {
  display: grid;
  gap: 2px;
  grid-template-columns: repeat(2, 1fr);
  max-width: 100%;
}

.grid-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg);
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}

.grid-item:hover {
  border-color: var(--hover);
  z-index: 1;
}

.grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}

.grid-item:hover img {
  transform: scale(1.05);
}

.grid-item .play-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: #ffffff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.7);
  pointer-events: none;
  background: rgba(0, 0, 0, 0.18);
}

.loading {
  text-align: center;
  padding: 40px;
  color: var(--fg-dim);
  font-size: 12px;
}

/* Responsive Grid */
@media (min-width: 480px) {
  .grid-container {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .grid-container {
    grid-template-columns: repeat(4, 1fr);
    gap: 3px;
  }
}

@media (min-width: 1024px) {
  .grid-container {
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
  }
}

@media (min-width: 1440px) {
  .grid-container {
    grid-template-columns: repeat(6, 1fr);
  }
}

/* Single Photo View (Lightbox) */
#photo-view {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  background: var(--overlay);
}

#photo-view.active {
  display: block;
}

.photo-overlay {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.photo-container {
  position: relative;
  max-width: 95vw;
  max-height: 95vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#photo-image {
  max-width: 95vw;
  max-height: 90vh;
  object-fit: contain;
  display: block;
  border: 1px solid var(--border);
}

#photo-video {
  width: min(95vw, 1280px);
  aspect-ratio: 16 / 9;
  max-height: 90vh;
  border: 1px solid var(--border);
  display: block;
}

.photo-info {
  margin-top: 10px;
  font-size: 11px;
  color: var(--fg-dim);
  text-align: center;
  display: flex;
  gap: 20px;
  justify-content: center;
}

.close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--fg);
  font-size: 32px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  font-family: monospace;
  line-height: 1;
  opacity: 0.75;
  transition: opacity 0.2s;
  z-index: 1001;
}

.close-btn:hover {
  opacity: 1;
}

.nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--fg);
  font-size: 48px;
  width: 60px;
  height: 60px;
  cursor: pointer;
  font-family: monospace;
  line-height: 1;
  opacity: 0.65;
  transition: opacity 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-btn:hover {
  opacity: 1;
}

.nav-btn.prev {
  left: 20px;
}

.nav-btn.next {
  right: 20px;
}

/* Fullscreen styles */
:fullscreen #photo-image {
  max-width: 100vw;
  max-height: 100vh;
}

:-webkit-full-screen #photo-image {
  max-width: 100vw;
  max-height: 100vh;
}

:-moz-full-screen #photo-image {
  max-width: 100vw;
  max-height: 100vh;
}

/* Mobile adjustments */
@media (max-width: 767px) {
  .nav-btn {
    display: none;
  }

  .close-btn {
    top: 10px;
    right: 10px;
  }

  .photo-info {
    font-size: 10px;
    flex-direction: column;
    gap: 5px;
  }

  #photo-image {
    max-width: 100vw;
  }
}