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

body {
  font-family: "Segoe UI", "Tahoma", "Sarabun", sans-serif;
  background: linear-gradient(180deg, #f0f8ff 0%, #99ccff 100%);
  background-attachment: fixed;
  color: #1a1a1a;
}

header {
  background: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  color: #1a1a1a;
  padding: 32px 16px 24px;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  width: 80px;
  height: 80px;
  image-rendering: pixelated;
  margin-bottom: 8px;
  animation: logo-wiggle 2.5s ease-in-out infinite;
  transform-origin: 50% 85%;
}

@keyframes logo-wiggle {
  0%, 100% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(-8deg);
  }
  75% {
    transform: rotate(8deg);
  }
}

header h1 {
  font-family: "Press Start 2P", "Segoe UI", "Tahoma", sans-serif;
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
  line-height: 1.6;
  color: #a855f7;
  background: linear-gradient(180deg, #e9d5ff 0%, #a855f7 50%, #6b21a8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  -webkit-text-stroke: 1px #000;
  text-stroke: 1px #000;
}

.subtitle {
  font-size: 0.9rem;
  color: #888;
}

main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}

.tab-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.tab-btn {
  flex: 1;
  padding: 10px 12px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid #d9d9d9;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.5);
  color: #555;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.8);
  transform: translateY(-1px);
}

.tab-btn.active {
  background: #a855f7;
  border-color: #a855f7;
  color: #fff;
}

.search-bar {
  margin-bottom: 20px;
}

#searchInput {
  width: 100%;
  padding: 14px 16px;
  font-size: 1.05rem;
  border: 1px solid #d9d9d9;
  border-radius: 8px;
  outline: none;
  background: #f0faf3;
  color: #1a1a1a;
  transition: border-color 0.15s, background 0.15s;
}

#searchInput::placeholder {
  color: #aaa;
}

#searchInput:focus {
  border-color: #999;
  background: #f0faf3;
}

.result-count {
  font-size: 0.85rem;
  color: #999;
  margin-bottom: 14px;
}

.results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.card {
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.card.clickable {
  cursor: pointer;
}

.card.clickable:hover {
  background: #f5f5f5;
  border-color: #ccc;
  transform: scale(1.03);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.card-body {
  padding: 12px 14px;
}

.card-body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: #1a1a1a;
}

.card-body .meta {
  font-size: 0.85rem;
  color: #666;
  line-height: 1.7;
}

.card-body .meta span.label {
  color: #aaa;
  display: inline-block;
  min-width: 60px;
}

.empty-state {
  text-align: center;
  color: #bbb;
  padding: 40px 16px;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(20, 20, 20, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.lightbox.hidden {
  display: none;
}

.lightbox img {
  max-width: 92vw;
  max-height: 90vh;
  border-radius: 4px;
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 24px;
  color: #fff;
  font-size: 2.2rem;
  cursor: pointer;
  line-height: 1;
}

.lightbox-nav {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  pointer-events: none;
}

.lightbox-nav-btn {
  pointer-events: auto;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #fff;
  font-size: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  line-height: 1;
  transition: background 0.15s;
}

.lightbox-nav-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}