/* ============================================================
   懂工具 - 工具详情页样式 tool-page.css
   ============================================================ */

.tool-page {
  padding: 32px 0 64px;
}

/* 页头 */
.tool-page__head {
  margin-bottom: 28px;
}

.tool-page__title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.tool-page__title-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  flex-shrink: 0;
}

.tool-page__title-icon svg {
  width: 26px;
  height: 26px;
}

.tool-page__desc {
  margin-top: 10px;
  color: var(--color-ink-soft);
  font-size: 15px;
  max-width: 720px;
}

/* ---------- 处理卡片 ---------- */
.processor {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

/* 拖拽区 */
.dropzone {
  position: relative;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 56px 24px;
  text-align: center;
  transition: all 0.2s ease;
  cursor: pointer;
  background: linear-gradient(180deg, var(--color-bg), var(--color-card));
}

.dropzone:hover,
.dropzone.is-dragover {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.dropzone__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.dropzone.is-dragover .dropzone__icon {
  transform: scale(1.08);
  transition: transform 0.2s;
}

.dropzone__title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}

.dropzone__title button {
  color: var(--color-primary);
  text-decoration: underline;
  font-weight: 700;
}

.dropzone__hint {
  font-size: 13px;
  color: var(--color-ink-mute);
}

.dropzone input[type="file"] {
  display: none;
}

/* 文件列表 */
.file-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.file-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  background: var(--color-bg);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
}

.file-item__thumb {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--color-card);
  border: 1px solid var(--color-border);
}

.file-item__thumb-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-mute);
}

.file-item__info {
  flex: 1;
  min-width: 0;
}

.file-item__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-item__meta {
  font-size: 12px;
  color: var(--color-ink-mute);
  margin-top: 2px;
}

.file-item__status {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.file-item__status--done {
  background: #ECFDF5;
  color: var(--cat-document);
}

.file-item__status--error {
  background: #FEF2F2;
  color: var(--cat-video);
}

.file-item__remove {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-ink-mute);
  transition: all 0.15s;
}

.file-item__remove:hover {
  background: #FEF2F2;
  color: var(--cat-video);
}

/* 参数区 */
.options {
  margin-top: 24px;
  padding: 20px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-soft);
}

.options__row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.options__row .field {
  flex: 1;
  min-width: 180px;
  margin-bottom: 0;
}

/* 动作栏 */
.actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.actions__spacer {
  flex: 1;
}

/* 结果区 */
.results {
  margin-top: 28px;
}

.result-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--color-bg);
  border: 1px solid var(--cat-document);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
}

.result-item__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: #ECFDF5;
  color: var(--cat-document);
}

.result-item__info {
  flex: 1;
  min-width: 0;
}

.result-item__name {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.result-item__size {
  font-size: 12px;
  color: var(--color-ink-mute);
  margin-top: 2px;
}

/* ---------- 内容区 ---------- */
.tool-content {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  align-items: start;
}

.content-block {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.content-block h2 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 14px;
}

.content-block h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 22px 0 10px;
}

.content-block p {
  color: var(--color-ink-soft);
  margin-bottom: 12px;
  line-height: 1.75;
}

.content-block ol,
.content-block ul {
  margin: 12px 0 16px 4px;
  padding-left: 20px;
}

.content-block ol li,
.content-block ul li {
  margin-bottom: 8px;
  color: var(--color-ink-soft);
}

.content-block ol {
  list-style: decimal;
}

.content-block ul {
  list-style: disc;
}

/* 对比表格 */
.content-block table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 20px;
  font-size: 14px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.content-block table th,
.content-block table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--color-border-soft);
}

.content-block table th {
  background: var(--color-bg);
  font-weight: 700;
  color: var(--color-ink);
  white-space: nowrap;
}

.content-block table tr:last-child td {
  border-bottom: none;
}

.content-block table td:first-child {
  font-weight: 600;
  color: var(--color-ink);
  background: var(--color-primary-soft);
}

.content-block table tr:hover td {
  background: rgba(14, 165, 233, 0.04);
}

@media (max-width: 640px) {
  .content-block table {
    font-size: 13px;
  }
  .content-block table th,
  .content-block table td {
    padding: 10px 8px;
  }
}

/* 侧栏：相关工具 */
.sidebar-block {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.sidebar-block h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.related-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.related-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  transition: background 0.15s;
}

.related-item:hover {
  background: var(--color-primary-soft);
}

.related-item__icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.related-item__icon svg {
  width: 16px;
  height: 16px;
}

.related-item__name {
  font-size: 14px;
  font-weight: 500;
}

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
  .tool-page {
    padding: 20px 0 48px;
  }
  .tool-page__title {
    font-size: 22px;
  }
  .tool-page__title-icon {
    width: 40px;
    height: 40px;
  }
  .processor {
    padding: 20px;
  }
  .dropzone {
    padding: 40px 16px;
  }
  .tool-content {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 40px;
  }
  .content-block {
    padding: 20px;
  }
}