/* === PDF Compress — Tool Styles === */

.pc-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1rem 3rem;
}

/* Hero */
.pc-hero {
  padding-top: 2.5rem;
  margin-bottom: 1.5rem;
}
.pc-hero h1 {
  font-size: clamp(1.75rem, 1rem + 3vw, 2.5rem);
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--text-primary);
}
.pc-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0;
}

/* Card */
.pc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Drop zone */
.pc-dropzone {
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  padding: 2.5rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  user-select: none;
}
.pc-dropzone:hover,
.pc-dropzone:focus,
.pc-dropzone.pc-dragover {
  border-color: var(--accent);
  background: var(--accent-light);
  outline: none;
}
.pc-dropzone__inner {
  pointer-events: none;
}
.pc-dropzone__icon {
  font-size: 2.5rem;
  margin-bottom: 10px;
}
.pc-dropzone__text {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0 0 14px;
}
.pc-dropzone__inner .pc-btn {
  pointer-events: auto;
}

/* File info */
.pc-file-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
}
.pc-file-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}
.pc-file-meta {
  flex: 1;
  min-width: 0;
}
.pc-file-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}
.pc-file-size {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Warning note */
.pc-warning-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 8px;
  background: rgba(234, 179, 8, 0.08);
  border: 1px solid rgba(234, 179, 8, 0.3);
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Presets */
.pc-presets-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pc-presets-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 0;
}
.pc-preset-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.pc-preset-btn {
  flex: 1;
  min-width: 120px;
  padding: 8px 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  text-align: center;
}
.pc-preset-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.pc-preset-btn--active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.pc-preset-btn--active:hover {
  color: #fff;
}

/* Action */
.pc-action-wrap {
  display: flex;
}

/* Progress */
.pc-progress-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pc-progress-bar-wrap {
  width: 100%;
  height: 8px;
  background: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
}
.pc-progress-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 4px;
  transition: width 0.2s ease;
}
.pc-progress-text {
  font-size: 0.825rem;
  color: var(--text-secondary);
  margin: 0;
  text-align: center;
}

/* Error */
.pc-error {
  padding: 10px 14px;
  border-radius: 8px;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
  font-size: 0.875rem;
}

/* Result card */
.pc-result-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 1.25rem;
  border: 1px solid rgba(34, 197, 94, 0.35);
  border-radius: 12px;
  background: rgba(34, 197, 94, 0.05);
}
.pc-result-sizes {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.pc-result-size-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.pc-result-size-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.pc-result-size-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}
.pc-result-arrow {
  font-size: 1.25rem;
  color: var(--text-secondary);
}
.pc-reduction-badge {
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #16a34a;
  font-size: 1rem;
  font-weight: 700;
  white-space: nowrap;
}
.pc-no-reduction {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-align: center;
  padding: 4px 0;
}

/* Buttons */
.pc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 24px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
  white-space: nowrap;
}
.pc-btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  width: 100%;
  height: 44px;
  font-size: 1rem;
  font-weight: 600;
}
.pc-btn--primary:hover:not(:disabled) {
  background: var(--accent-hover, #1d4ed8);
  border-color: var(--accent-hover, #1d4ed8);
}
.pc-btn--primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.pc-btn--outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.pc-btn--outline:hover {
  background: var(--accent);
  color: #fff;
}
.pc-btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
  padding: 6px 10px;
  height: auto;
}
.pc-btn--ghost:hover {
  color: var(--accent);
}
.pc-btn--download {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  width: 100%;
  height: 44px;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
}
.pc-btn--download:hover {
  background: var(--accent-hover, #1d4ed8);
  border-color: var(--accent-hover, #1d4ed8);
}

/* FAQ */
.pc-faq {
  margin-top: 2rem;
}
.pc-faq h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 14px;
}
.pc-faq__item {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 8px;
  overflow: hidden;
}
.pc-faq__item summary {
  padding: 12px 16px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}
.pc-faq__item summary::-webkit-details-marker { display: none; }
.pc-faq__item summary::after {
  content: '+';
  font-size: 1.1rem;
  color: var(--text-secondary);
  flex-shrink: 0;
  margin-left: 8px;
  transition: transform var(--transition);
}
.pc-faq__item[open] summary::after {
  transform: rotate(45deg);
}
.pc-faq__item p {
  padding: 0 16px 14px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Responsive */
@media (max-width: 600px) {
  .pc-preset-group {
    flex-direction: column;
  }
  .pc-preset-btn {
    width: 100%;
  }
  .pc-result-sizes {
    flex-direction: column;
    gap: 10px;
  }
  .pc-result-arrow {
    transform: rotate(90deg);
  }
}