* {
  box-sizing: border-box;
}

:root {
  --coloring-dark: #050b18;
  --coloring-blue: #1f6feb;
  --coloring-red: #ff3b3b;
  --coloring-cyan: #60d8ff;
  --coloring-gold: #ffe45c;
  --coloring-text: #182033;
  --coloring-muted: #64748b;
  --coloring-panel: rgba(255, 255, 255, 0.96);
}

/* =========================
   PAGE
========================= */

.coloring-main {
  min-height: 100vh;
  padding-bottom: 4rem;
}

/* =========================
   HERO
========================= */

.coloring-hero {
  display: flex;
  justify-content: center;
  padding: 3rem 1.5rem;
}

.coloring-hero-content {
  width: 100%;
  max-width: 1050px;
  padding: 3rem;
  border: 3px solid rgba(255, 255, 255, 0.4);
  border-radius: 32px;
  text-align: center;
  background:
    radial-gradient(
      circle at top left,
      rgba(255, 228, 92, 0.25),
      transparent 38%
    ),
    radial-gradient(
      circle at bottom right,
      rgba(96, 216, 255, 0.3),
      transparent 40%
    ),
    rgba(255, 255, 255, 0.1);
  box-shadow:
    0 25px 60px rgba(0, 0, 0, 0.35),
    inset 0 0 25px rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}

.coloring-badge {
  display: inline-flex;
  margin-bottom: 1rem;
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  color: var(--coloring-dark);
  background: var(--coloring-gold);
  font-weight: 900;
}

.coloring-hero h2 {
  margin: 0 0 1rem;
  color: white;
  font-size: clamp(2rem, 6vw, 3.6rem);
}

.coloring-hero p {
  max-width: 760px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.1rem;
  line-height: 1.75;
}

/* =========================
   SECTION
========================= */

.coloring-section {
  width: min(1400px, calc(100% - 2rem));
  margin: 0 auto;
}

.coloring-section-header {
  margin-bottom: 1.5rem;
  text-align: center;
}

.coloring-section-header h2 {
  margin: 0 0 0.5rem;
  color: white;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
}

.coloring-section-header p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

/* =========================
   SEARCH
========================= */

.coloring-search {
  max-width: 700px;
  margin: 0 auto 1.5rem;
}

.coloring-search label {
  display: block;
  margin-bottom: 0.6rem;
  color: white;
  font-weight: 900;
  text-align: center;
}

.kleurplaatsearchbar,
.coloring-search input {
  width: 100%;
  padding: 1rem 1.2rem;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 18px;
  color: var(--coloring-text);
  background: rgba(255, 255, 255, 0.96);
  font: inherit;
  box-shadow:
    0 12px 30px rgba(0, 0, 0, 0.25);
}

.coloring-search input:focus {
  outline: none;
  border-color: var(--coloring-cyan);
  box-shadow:
    0 0 0 4px rgba(96, 216, 255, 0.2),
    0 12px 30px rgba(0, 0, 0, 0.25);
}

.coloring-search-empty {
  max-width: 700px;
  margin: 1rem auto 2rem;
  padding: 1rem;
  border-radius: 16px;
  color: var(--coloring-text);
  background: rgba(255, 255, 255, 0.94);
  text-align: center;
  font-weight: 800;
}

/* =========================
   GRID
========================= */

#publicColoringGrid {
  display: grid !important;
  grid-template-columns: repeat(
    auto-fill,
    175px
  );
  justify-content: center;
  align-items: start;
  gap: 1rem;
  width: 100%;
}

/* =========================
   CARD
========================= */

#publicColoringGrid .coloring-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 18px;
  color: var(--coloring-text);
  background: var(--coloring-panel);
  text-decoration: none;
  box-shadow:
    0 10px 24px rgba(0, 0, 0, 0.28),
    inset 0 0 14px rgba(255, 255, 255, 0.5);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease;
}


.coloring-card:hover,
.coloring-card:focus-visible {
  transform: translateY(-5px);
  border-color: var(--coloring-cyan);
  box-shadow:
    0 18px 35px rgba(0, 0, 0, 0.36),
    0 0 18px rgba(96, 216, 255, 0.3);
}

.coloring-card:focus-visible {
  outline: 3px solid var(--coloring-gold);
  outline-offset: 3px;
}

.coloring-card[hidden] {
  display: none !important;
}

/* =========================
   CARD IMAGE
========================= */

.coloring-card-image {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background:
    linear-gradient(
      145deg,
      rgba(31, 111, 235, 0.12),
      rgba(255, 59, 59, 0.1)
    );
}

.coloring-card-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.25s ease;
}

.coloring-card:hover .coloring-card-image img {
  transform: scale(1.035);
}

.coloring-download-label {
  position: absolute;
  right: 0.4rem;
  bottom: 0.4rem;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  color: white;
  background:
    linear-gradient(
      90deg,
      var(--coloring-red),
      var(--coloring-blue)
    );
  font-size: 0.68rem;
  font-weight: 900;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.28);
}

/* =========================
   CARD CONTENT
========================= */

.coloring-card-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 0.7rem;
}

.coloring-card-content h3 {
  margin: 0 0 0.35rem;
  color: var(--coloring-text);
  font-size: 0.98rem;
  line-height: 1.2;
}

.coloring-card-content p {
  flex: 1;
  margin: 0 0 0.55rem;
  color: var(--coloring-muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.coloring-card-action {
  color: var(--coloring-blue);
  font-size: 0.75rem;
  font-weight: 900;
}

/* =========================
   EMPTY / ERROR
========================= */

.coloring-message {
  max-width: 650px;
  margin: 2rem auto;
  padding: 2rem;
  border-radius: 24px;
  text-align: center;
  background: var(--coloring-panel);
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.35);
}

.coloring-message h3 {
  margin: 0 0 0.75rem;
  color: var(--coloring-text);
  font-size: 1.7rem;
}

.coloring-message p {
  margin: 0;
  color: var(--coloring-muted);
  line-height: 1.6;
}

.coloring-empty-icon {
  margin-bottom: 1rem;
  font-size: 3.5rem;
}

.coloring-error {
  border: 3px solid rgba(255, 59, 59, 0.55);
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 650px) {
  .coloring-hero {
    padding: 1.5rem 1rem;
  }

  .coloring-hero-content {
    padding: 2rem 1.25rem;
    border-radius: 24px;
  }

  .coloring-section {
    width: min(100% - 1rem, 1400px);
  }

  .coloring-grid {
    grid-template-columns:
      repeat(auto-fill, minmax(135px, 1fr));
    justify-content: stretch;
    gap: 0.75rem;
  }

  .coloring-card {
    border-radius: 16px;
  }

  .coloring-card-content {
    padding: 0.6rem;
  }

  .coloring-card-content p {
    display: none;
  }
}

@media (max-width: 380px) {
  .coloring-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}