.history-section {
  margin-top: var(--gap-lg);
  padding: var(--gap-lg);
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--gap-sm);
  margin-bottom: var(--gap-md);
}

.history-title {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: 1rem;
  color: var(--ink);
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.history-title::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--orange);
  border-radius: 50%;
  flex-shrink: 0;
}

.history-clear-btn {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 6px 14px;
  background: transparent;
  color: var(--ink-3);
  border: 2px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s;
}
.history-clear-btn:hover {
  background: #FFEEEE;
  color: #C04040;
  border-color: #E89090;
}

.history-empty {
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: 0.86rem;
  color: var(--ink-3);
  text-align: center;
  padding: var(--gap-md) 0;
  margin: 0;
}
.history-section:not(.history-empty-state) .history-empty {
  display: none;
}

.history-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--gap-md);
}

.history-card {
  background: var(--bg-soft);
  border-radius: var(--radius-md);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  transition: transform 0.15s, box-shadow 0.15s;
}
.history-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(58, 31, 10, 0.15);
}

.history-thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background:
    linear-gradient(45deg, #DDD 25%, transparent 25%),
    linear-gradient(-45deg, #DDD 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #DDD 75%),
    linear-gradient(-45deg, transparent 75%, #DDD 75%);
  background-size: 12px 12px;
  background-position: 0 0, 0 6px, 6px -6px, -6px 0px;
  background-color: #fff;
  border-radius: 4px;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  display: block;
}

.history-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}
.history-size {
  color: var(--ink-2);
  font-weight: 700;
}
.history-date {
  color: var(--ink-3);
  font-weight: 500;
}

.history-actions {
  display: flex;
  gap: 4px;
}
.history-use-btn {
  flex: 1;
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: 0.82rem;
  padding: 7px 0;
  background: var(--orange);
  color: #fff;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.history-use-btn:hover { background: var(--orange-d); }
.history-use-btn:active { transform: scale(0.97); }

.history-remove-btn {
  width: 28px;
  height: 28px;
  background: transparent;
  color: var(--ink-3);
  border: 2px solid var(--line);
  border-radius: 50%;
  font-size: 1rem;
  font-weight: 800;
  line-height: 0.9;
  cursor: pointer;
  transition: all 0.15s;
  flex-shrink: 0;
}
.history-remove-btn:hover {
  background: #FFEEEE;
  color: #C04040;
  border-color: #E89090;
}

.history-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--gap-sm);
  margin-bottom: var(--gap-md);
}
.history-modal-header h2 {
  margin: 0;
}

#history-open-btn { display: none; }

@media (max-width: 600px) {
  #history-section { display: none; }
  #history-open-btn { display: inline-flex; }

  .history-section { padding: var(--gap-md); }
  .history-list { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: var(--gap-sm); }
  .history-title { font-size: 0.92rem; }
  .history-clear-btn { font-size: 0.74rem; padding: 5px 12px; }
  .history-meta { font-size: 0.68rem; }
  .history-use-btn { font-size: 0.76rem; padding: 6px 0; }
  .history-remove-btn { width: 26px; height: 26px; font-size: 0.92rem; }

  #modal-history .modal-body { padding-top: 70px; }
  #modal-history .history-list { padding-bottom: var(--gap-lg); }
}
.hidden { display: none !important; }