:root {
  --border: #111;
}

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

body {
  background: #fff;
  color: var(--border);
  font-family: 'Bangers', cursive;
  font-size: 24px;
  line-height: 1.4;
}

.page-header {
  text-align: center;
  padding: 2.5rem 1rem 1.75rem;
}

.page-header h1 {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tagline {
  margin-top: 0.5rem;
  font-size: 1.15rem;
  color: #333;
  letter-spacing: 0.05em;
}

.layout {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .layout {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.box {
  background: #fff;
  border: 4px solid var(--border);
  box-shadow: 6px 6px 0 var(--border);
  transition: transform 0.2s ease;
}

.box:hover {
  transform: translateY(-4px);
}

.box1 {
  border-width: 3px 4px 3px 5px;
  border-radius: 95% 4% 92% 5%/4% 95% 6% 95%;
  transform: rotate(1.5deg);
}

.box2 {
  border-width: 3px 3px 5px 5px;
  border-radius: 4% 95% 6% 95%/95% 4% 92% 5%;
  transform: rotate(-1.5deg);
}

.box3 {
  border-width: 5px 3px 3px 5px;
  border-radius: 95% 4% 97% 5%/4% 94% 3% 95%;
  transform: rotate(1deg);
}

.box-actions {
  grid-column: 1 / -1;
  border-radius: 30px;
  transform: rotate(-1deg);
  display: none;
}

.oddboxinner,
.evenboxinner,
.actions-inner {
  margin: 1.4rem;
  padding: 1.8rem;
  border: 2px solid var(--border);
  background: #fffdf4;
  box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.7);
}

.oddboxinner {
  transform: rotate(-1.5deg);
}

.evenboxinner {
  transform: rotate(1.5deg);
  background: #ffe8a3;
  box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.5);
}

.actions-inner {
  transform: rotate(1deg);
  background: #fff7d6;
  text-align: center;
}

h2 {
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.note {
  font-size: 0.85rem;
  color: #444;
  letter-spacing: 0.05em;
  margin-top: 0.35rem;
  margin-bottom: 1rem;
}

.color-options {
  display: grid;
  grid-template-columns: repeat(5, minmax(42px, 1fr));
  gap: 0.55rem;
  justify-items: center;
  margin-bottom: 0.75rem;
}

.color-btn {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 3px solid var(--border);
  box-shadow: 3px 3px 0 var(--border);
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  background: transparent;
}

.color-btn::after {
  content: '✔';
  position: absolute;
  bottom: 0.2rem;
  right: 0.35rem;
  font-size: 1rem;
  color: var(--check-color, rgba(255, 255, 255, 0.95));
  text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.color-btn:hover {
  transform: translateY(-1px) rotate(1deg);
  box-shadow: 4px 4px 0 var(--border);
}

.color-btn.active {
  transform: translateY(-2px) rotate(-1deg);
  box-shadow: 5px 5px 0 var(--border), inset 0 0 0 3px #fff;
}

.color-btn.active::after {
  opacity: 1;
  transform: scale(1);
}

.color-btn[data-color="#FFFFFF"],
.color-btn[data-color="#FDE68A"],
.color-btn[data-color="#D1D5DB"] {
  --check-color: rgba(0, 0, 0, 0.8);
}

.color-btn--custom::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    #000000 0%,
    #000000 11.11%,
    #312E81 11.11%,
    #312E81 22.22%,
    #BE123C 22.22%,
    #BE123C 33.33%,
    #F97316 33.33%,
    #F97316 44.44%,
    #22C55E 44.44%,
    #22C55E 55.55%,
    #0EA5E9 55.55%,
    #0EA5E9 66.66%,
    #FDE68A 66.66%,
    #FDE68A 77.77%,
    #FFFFFF 77.77%,
    #FFFFFF 88.88%,
    #D1D5DB 88.88%,
    #D1D5DB 100%
  );
}

.color-btn--custom::after {
  --check-color: #111;
  text-shadow: 2px 2px 0 rgba(255, 255, 255, 0.7);
}

.color-picker-input {
  position: absolute;
  inset: -30%;
  width: 160%;
  height: 160%;
  opacity: 0;
  cursor: pointer;
}

.custom-color-meta-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border: 2px solid var(--border);
  border-radius: 999px;
  background: #fff;
  box-shadow: 3px 3px 0 var(--border);
  margin-bottom: 1rem;
}

.custom-color-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.color-picker-value {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.current-color {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.9rem;
  border: 2px solid var(--border);
  border-radius: 999px;
  background: #fff;
  box-shadow: 3px 3px 0 var(--border);
  margin-top: 0.75rem;
}

.current-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #444;
}

.current-swatch {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  border: 2px solid var(--border);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.8);
}

.current-value {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.upload-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 2.25rem 1.5rem;
  border: 2px dashed var(--border);
  border-radius: 18px;
  background: #fff;
  box-shadow: 4px 4px 0 var(--border);
  cursor: pointer;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.upload-section:hover {
  transform: translateY(-2px) rotate(1deg);
  box-shadow: 6px 6px 0 var(--border);
  background: #fffdf0;
}

.upload-emoji {
  font-size: 2rem;
}

.upload-title {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.upload-subtitle {
  font-size: 0.85rem;
  color: #444;
}

#fileInput {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
  border: 2px dashed var(--border);
  background: #fff;
  box-shadow: inset 0 0 0 4px #ffe8a3;
}

.image-section {
  display: none;
  flex-direction: column;
  gap: 1.5rem;
}

.image-section.active {
  display: flex;
}

.image-count {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.image-item {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  overflow: hidden;
}

.image-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.remove-btn {
  position: absolute;
  top: 0.4rem;
  right: 0.4rem;
  width: 2rem;
  height: 2rem;
  border: none;
  border-radius: 50%;
  background: var(--border);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.5);
  transition: transform 0.2s ease;
}

.remove-btn:hover {
  transform: scale(1.05);
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.btn {
  padding: 0.9rem 1.8rem;
  border: 2px solid var(--border);
  border-radius: 24px;
  background: #fff;
  color: var(--border);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: 4px 4px 0 var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px) rotate(1deg);
  box-shadow: 6px 6px 0 var(--border);
}

.btn-download-all {
  background: #16a34a;
  color: #fff;
}

.btn-clear {
  background: #dc2626;
  color: #fff;
}

.individual-downloads {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.individual-downloads p {
  font-size: 0.9rem;
  letter-spacing: 0.06em;
}

.download-list {
  display: grid;
  gap: 0.6rem;
  max-height: 12rem;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.btn-individual {
  border: 2px solid var(--border);
  border-radius: 20px;
  background: #2563eb;
  color: #fff;
  padding: 0.55rem 1rem;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--border);
  font-size: 0.8rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-individual:hover {
  transform: translateY(-2px);
  box-shadow: 5px 5px 0 var(--border);
}

.page-footer {
  text-align: center;
  padding: 2.5rem 1rem;
  color: #333;
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  body {
    font-size: 22px;
  }

  .layout {
    gap: 2rem;
  }

  .color-options {
    grid-template-columns: repeat(5, minmax(38px, 1fr));
  }

  .button-group {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 520px) {
  body {
    font-size: 20px;
  }

  .layout {
    padding: 0 1rem 3rem;
  }

  .color-options {
    grid-template-columns: repeat(4, minmax(38px, 1fr));
  }

  .custom-color-meta-inline {
    width: 100%;
    justify-content: space-between;
  }

  .image-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }
}