* {
  box-sizing: border-box;
}

:root {
  --bg: #f3f4f6;
  --text: #111827;
  --muted: #4b5563;
  --card: #ffffff;
  --card-soft: #f9fafb;
  --border: #d1d5db;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --danger: #dc2626;
  --danger-hover: #b91c1c;
  --shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

body.dark {
  --bg: #111827;
  --text: #f9fafb;
  --muted: #d1d5db;
  --card: #1f2937;
  --card-soft: #111827;
  --border: #374151;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(135deg, var(--bg), var(--card-soft));
  color: var(--text);
  min-height: 100vh;
  transition:
    background 0.3s ease,
    color 0.3s ease;
}

.page {
  width: min(1100px, 92%);
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hero {
  text-align: center;
  margin-bottom: 32px;
}

.hero h1 {
  margin: 0 0 10px;
  font-size: 2.6rem;
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.theme-btn {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 1000;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
  box-shadow: var(--shadow);
  transition:
    transform 0.15s ease,
    background 0.2s ease;
}

.theme-btn:hover {
  transform: translateY(-1px);
}

.form-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 32px;
  box-shadow: var(--shadow);
}

#meme-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group:first-child {
  grid-column: 1 / -1;
}

label {
  margin-bottom: 8px;
  font-weight: 700;
}

input {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  outline: none;
  font-size: 1rem;
  background: var(--card-soft);
  color: var(--text);
}

input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.submit-btn {
  grid-column: 1 / -1;
  padding: 14px 18px;
  border: none;
  border-radius: 12px;
  background: var(--primary);
  color: white;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    background 0.15s ease;
}

.submit-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.gallery-header h2 {
  margin: 0;
}

.gallery-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.meme-count {
  color: var(--muted);
  font-weight: 700;
}

.clear-btn {
  padding: 10px 14px;
  border: none;
  border-radius: 10px;
  background: var(--danger);
  color: white;
  font-weight: 700;
  cursor: pointer;
  transition:
    background 0.15s ease,
    transform 0.15s ease;
}

.clear-btn:hover {
  background: var(--danger-hover);
  transform: translateY(-1px);
}

.empty-state {
  color: var(--muted);
  margin-bottom: 18px;
}

.meme-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.meme-card {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  animation: fadeInUp 0.3s ease;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.meme-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.18);
}

.meme-image-wrapper {
  position: relative;
  width: 100%;
  background: #000;
}

/* Better image quality handling */
.meme-card img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 700px;
  object-fit: contain;
}

/* Overlay text */
.meme-text {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 92%;
  text-align: center;
  color: white;
  font-size: clamp(1.1rem, 2vw, 2rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow:
    2px 2px 0 #000,
    -2px -2px 0 #000,
    2px -2px 0 #000,
    -2px 2px 0 #000,
    0 3px 8px rgba(0, 0, 0, 0.95);
  word-break: break-word;
  pointer-events: none;
}

.meme-text.top {
  top: 14px;
}

.meme-text.bottom {
  bottom: 14px;
}

.meme-card {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  animation: fadeInUp 0.3s ease;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.meme-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.18);
}

.meme-image-wrapper {
  position: relative;
  width: 100%;
  background: #000;
}

.meme-card img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 700px;
  object-fit: contain;
}

/* Hover overlay */
.meme-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.28),
    rgba(0, 0, 0, 0.1),
    rgba(0, 0, 0, 0.32)
  );
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.meme-card:hover .meme-overlay {
  opacity: 1;
  pointer-events: auto;
}

/* X icon delete button */
.delete-icon {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 50%;
  background: rgba(220, 38, 38, 0.95);
  color: white;
  font-size: 1.6rem;
  line-height: 1;
  font-weight: 900;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.28);
  transition:
    transform 0.15s ease,
    background 0.15s ease;
}

.delete-icon:hover {
  background: rgb(185, 28, 28);
  transform: scale(1.08);
}

.error-text {
  padding: 16px;
  color: #ef4444;
  font-weight: 700;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 700px) {
  #meme-form {
    grid-template-columns: 1fr;
  }

  .form-group:first-child,
  .submit-btn {
    grid-column: auto;
  }

  .gallery-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .theme-btn {
    top: 12px;
    right: 12px;
  }
}