/* AI Color Palette Generator Styles */
.acpg-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

.acpg-card {
  background: var(--tf-surface, #ffffff);
  border: 1px solid var(--tf-border, #e2e8f0);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.acpg-header-area {
  margin-bottom: 1.25rem;
}

.acpg-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  color: var(--tf-text, #0f172a);
}

.acpg-subtitle {
  font-size: 0.95rem;
  color: var(--tf-muted, #64748b);
  margin: 0;
}

.acpg-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--tf-bg-alt, #f8fafc);
  padding: 0.85rem 1rem;
  border: 1px solid var(--tf-border, #e2e8f0);
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.acpg-tool-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.acpg-label-inline {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--tf-text, #1e293b);
}

.acpg-select {
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--tf-border, #cbd5e1);
  border-radius: 6px;
  font-size: 0.85rem;
  background: var(--tf-surface, #ffffff);
  color: var(--tf-text, #0f172a);
}

.acpg-btn-group {
  display: flex;
  gap: 0.5rem;
}

.acpg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s ease, opacity 0.15s ease;
}

.acpg-btn-primary {
  background: var(--tf-accent, #2563eb);
  color: #ffffff;
}

.acpg-btn-primary:hover {
  opacity: 0.9;
}

.acpg-palette-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  height: 280px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--tf-border, #cbd5e1);
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

@media (max-width: 640px) {
  .acpg-palette-strip {
    grid-template-columns: 1fr;
    height: auto;
  }
}

.acpg-swatch {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem 0.75rem;
  position: relative;
  transition: transform 0.15s ease;
}

@media (min-width: 641px) {
  .acpg-swatch:hover {
    transform: translateY(-4px);
    z-index: 2;
  }
}

.acpg-swatch-meta {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  padding: 0.6rem 0.5rem;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.acpg-btn-lock {
  background: transparent;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0.1rem;
  line-height: 1;
}

.acpg-hex-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 800;
  font-size: 0.95rem;
  color: #0f172a;
}

.acpg-color-name {
  font-size: 0.72rem;
  font-weight: 600;
  color: #64748b;
  text-align: center;
}

.acpg-btn-copy-hex {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  cursor: pointer;
  color: #334155;
  margin-top: 0.2rem;
}

.acpg-btn-copy-hex:hover {
  background: #e2e8f0;
}

.acpg-export-section {
  background: var(--tf-bg-alt, #f8fafc);
  border: 1px solid var(--tf-border, #e2e8f0);
  border-radius: 8px;
  padding: 1rem;
}

.acpg-export-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--tf-border, #e2e8f0);
  padding-bottom: 0.5rem;
}

.acpg-tab-btn {
  padding: 0.35rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--tf-muted, #64748b);
  border-radius: 4px;
  cursor: pointer;
}

.acpg-tab-btn:hover {
  color: var(--tf-text, #0f172a);
}

.acpg-tab-active {
  background: var(--tf-surface, #ffffff);
  color: var(--tf-accent, #2563eb);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.acpg-code-panel {
  background: var(--tf-surface, #ffffff);
  border: 1px solid var(--tf-border, #e2e8f0);
  border-radius: 6px;
  overflow: hidden;
}

.acpg-code-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.75rem;
  background: var(--tf-bg-alt, #f1f5f9);
  border-bottom: 1px solid var(--tf-border, #e2e8f0);
}

.acpg-code-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--tf-text, #334155);
}

.acpg-btn-sm {
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 4px;
  border: 1px solid var(--tf-border, #cbd5e1);
  background: var(--tf-surface, #ffffff);
  color: var(--tf-text, #334155);
  cursor: pointer;
}

.acpg-btn-sm:hover {
  background: var(--tf-bg-alt, #f1f5f9);
}

.acpg-pre {
  margin: 0;
  padding: 0.85rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.45;
  background: var(--tf-surface, #ffffff);
  color: var(--tf-text, #0f172a);
  overflow-x: auto;
}

.acpg-feedback {
  margin-top: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  min-height: 1.25rem;
}

.acpg-feedback-error {
  color: #dc2626;
}

.acpg-feedback-success {
  color: #16a34a;
}