/*******************************
* 文件名：prompt-gen.css
* 创建时间：2026-09-25
* 作者：DHPro
* 功能描述：AI 提示词反推工具落地页独立样式
*     蓝紫科技感（对齐 4dj prompt-generator / api-docs 观感），挂载模板变量 + 默认回退
*     适配深色（html[data-theme=dark]）与 480px 移动端
*******************************/
.pg-shell{
  --pg-primary: var(--moyu-primary, #165dff);
  --pg-primary-2: #6c5ce7;
  --pg-muted: var(--moyu-muted, #86909c);
  --pg-border: var(--moyu-border, #e2e8f0);
  --pg-panel: var(--moyu-panel, #ffffff);
  --pg-text: #1f2329;
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 16px 48px;
  font-size: 14px;
  color: var(--pg-text);
  line-height: 1.7;
}
html[data-theme="dark"] .pg-shell{
  --pg-panel: #1e2633;
  --pg-text: #e6e8eb;
  --pg-border: #30394a;
  --pg-muted: #98a1af;
}

/* ---------- Hero ---------- */
.pg-hero{
  background: linear-gradient(135deg, var(--pg-primary), var(--pg-primary-2));
  color: #fff;
  border-radius: 14px;
  padding: 32px 28px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.pg-hero-text{ flex: 1; min-width: 260px; }
.pg-hero h1{ margin: 0 0 8px; font-size: 26px; }
.pg-hero p{ margin: 0 0 16px; opacity: .92; font-size: 14px; }
.pg-hero-tags{ display: flex; flex-wrap: wrap; gap: 8px; }
.pg-cap{
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 12px;
}
.pg-hero-act{ flex-shrink: 0; text-align: center; }
.pg-hero-user{ display: block; font-size: 13px; margin-bottom: 10px; opacity: .95; }
.pg-hero-user b{ font-size: 16px; }
.pg-hero-btn{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #ffffff;
  color: var(--pg-primary);
  padding: 10px 24px;
  border: 2px solid var(--pg-primary);
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(10,20,40,.25);
  transition: all .25s;
}
.pg-hero-btn:hover{ transform: translateY(-2px); box-shadow: 0 8px 22px rgba(10,20,40,.32); color: var(--pg-primary); }

/* ---------- Tab ---------- */
.pg-tabs{
  display: flex;
  gap: 4px;
  background: var(--pg-panel);
  border: 1px solid var(--pg-border);
  border-radius: 10px;
  padding: 6px;
  margin-bottom: 16px;
}
.pg-tab{
  flex: 1;
  padding: 9px 10px;
  border: none;
  background: transparent;
  border-radius: 7px;
  font-size: 14px;
  color: var(--pg-muted);
  cursor: pointer;
  white-space: nowrap;
}
.pg-tab:hover{ color: var(--pg-text); }
.pg-tab.on{ background: var(--pg-primary); color: #fff; }

/* ---------- 面板 ---------- */
.pg-panel{ display: none; }
.pg-panel.on{ display: block; }

/* ---------- 上传区 ---------- */
.pg-upload{
  position: relative;
  border: 2px dashed var(--pg-border);
  border-radius: 12px;
  padding: 30px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  margin-bottom: 16px;
  overflow: hidden;
}
.pg-upload:hover, .pg-upload.on{ border-color: var(--pg-primary); background: rgba(22,93,255,.04); }
.pg-upload-ico{ font-size: 30px; line-height: 1; margin-bottom: 8px; }
.pg-upload-tip{ font-size: 15px; font-weight: 600; }
.pg-upload-sub{ color: var(--pg-muted); font-size: 12px; margin-top: 6px; }
.pg-upload-file{
  margin-top: 10px;
  font-size: 13px;
  color: var(--pg-primary);
  background: rgba(22,93,255,.08);
  border-radius: 6px;
  padding: 6px 10px;
  word-break: break-all;
}
.pg-upload img.pg-upload-img, .pg-upload img{
  max-width: 220px;
  max-height: 220px;
  margin-top: 12px;
  border-radius: 8px;
  border: 1px solid var(--pg-border);
  object-fit: cover;
}

/* ---------- 选项 ---------- */
.pg-opts{ display: flex; flex-direction: column; gap: 12px; margin-bottom: 16px; }
.pg-opt{ display: flex; align-items: flex-start; gap: 12px; }
.pg-opt-label{ flex: 0 0 76px; padding-top: 7px; font-size: 13px; color: var(--pg-muted); }
.pg-opt-group{ display: flex; flex-wrap: wrap; gap: 8px; }
.pg-opt-btn{
  padding: 6px 14px;
  border: 1px solid var(--pg-border);
  background: var(--pg-panel);
  border-radius: 20px;
  font-size: 13px;
  color: var(--pg-text);
  cursor: pointer;
  transition: all .2s;
}
.pg-opt-btn:hover{ border-color: var(--pg-primary); color: var(--pg-primary); }
.pg-opt-btn.on{ background: var(--pg-primary); border-color: var(--pg-primary); color: #fff; }

/* ---------- 按钮 / 进度 ---------- */
.pg-btn{
  display: inline-block;
  border: 0;
  border-radius: 8px;
  padding: 11px 30px;
  background: var(--pg-primary);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}
.pg-btn:hover{ transform: translateY(-1px); box-shadow: 0 6px 18px rgba(22,93,255,.28); }
.pg-btn:disabled{ opacity: .6; cursor: not-allowed; transform: none; box-shadow: none; }
.pg-btn--sm{ padding: 7px 16px; font-size: 13px; }
.pg-btn--sm:hover{ transform: none; box-shadow: none; }
.pg-progress{ margin-top: 14px; }
.pg-progress-bar{
  height: 8px;
  background: var(--pg-border);
  border-radius: 6px;
  overflow: hidden;
}
.pg-progress-bar i{
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--pg-primary), var(--pg-primary-2));
  border-radius: 6px;
  transition: width .2s;
}
.pg-progress > span{ display: block; margin-top: 6px; font-size: 12px; color: var(--pg-muted); }

/* ---------- 链接 Tab ---------- */
.pg-link-row{ display: flex; gap: 10px; margin-bottom: 10px; }
.pg-link-input{
  flex: 1;
  height: 40px;
  border: 1px solid var(--pg-border);
  border-radius: 8px;
  padding: 0 12px;
  font-size: 14px;
  background: var(--pg-panel);
  color: var(--pg-text);
  outline: none;
}
.pg-link-input:focus{ border-color: var(--pg-primary); }
.pg-note{ color: var(--pg-muted); font-size: 13px; margin: 0; }

/* ---------- 结果区 ---------- */
.pg-result{
  margin-top: 18px;
  border: 1px solid var(--pg-border);
  border-radius: 12px;
  background: var(--pg-panel);
  overflow: hidden;
}
.pg-result-head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 18px;
  border-bottom: 1px solid var(--pg-border);
}
.pg-result-head h3{ margin: 0; font-size: 16px; }
.pg-result-actions{ display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pg-result-meta{ font-size: 12px; color: var(--pg-muted); }
.pg-result-pre{
  margin: 0;
  padding: 18px;
  font-family: Consolas, Menlo, monospace;
  font-size: 13px;
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
  background: #0f172a;
  color: #e2e8f0;
  max-height: 480px;
  overflow-y: auto;
}

/* ---------- 案例演示 ---------- */
.pg-demo{ margin-top: 28px; }
.pg-demo h2{ font-size: 20px; margin: 0 0 6px; }
.pg-demo-sub{ color: var(--pg-muted); font-size: 13px; margin: 0 0 14px; }
.pg-demo-card{
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: stretch;
  border: 1px solid var(--pg-border);
  border-radius: 12px;
  background: var(--pg-panel);
  padding: 16px;
}
.pg-demo-input, .pg-demo-output{ flex: 1; min-width: 240px; font-size: 13px; }
.pg-demo-input{ color: var(--pg-muted); }
.pg-demo-arrow{ align-self: center; color: var(--pg-primary); font-size: 20px; }
.pg-demo-output b{ display: block; margin-bottom: 8px; }
.pg-demo-output pre{
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 8px;
  padding: 12px;
  font-size: 12px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0 0 10px;
}

/* ---------- 移动端 ---------- */
@media (max-width: 560px){
  .pg-shell{ padding: 16px 12px 40px; }
  .pg-hero{ padding: 24px 18px; }
  .pg-hero-btn{ width: 100%; justify-content: center; }
  .pg-tabs{ overflow-x: auto; }
  .pg-tab{ flex: 0 0 auto; }
  .pg-opt{ flex-direction: column; gap: 6px; }
  .pg-opt-label{ padding-top: 0; }
  .pg-result-head{ padding: 12px 14px; }
  .pg-result-pre{ padding: 14px; font-size: 12px; }
}