/* SkillGuard 前端样式 — 方案 A(浏览器端解析) */

:root {
  --bg: #0f1115;
  --bg-card: #161a21;
  --bg-soft: #1d222b;
  --border: #2a313c;
  --text: #e4e7eb;
  --text-dim: #8b93a1;
  --text-mute: #5f6671;
  --primary: #4a9eff;
  --primary-soft: #1c3759;
  --green: #4ec27a;
  --red: #f06b6b;
  --amber: #e6a744;
  --magenta: #d574d8;
  --cyan: #4dd6c5;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
               "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
               Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

/* Header */
header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
h1 {
  font-size: 22px;
  margin: 0;
  font-weight: 600;
  letter-spacing: .2px;
}
h1 .badge {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--primary-soft);
  color: var(--primary);
  vertical-align: middle;
  margin-left: 8px;
  font-weight: 500;
}
.subtitle {
  color: var(--text-dim);
  font-size: 13px;
  margin-top: 2px;
}

/* 隐私承诺条(核心卖点) */
.privacy-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(78, 194, 122, .08);
  border: 1px solid rgba(78, 194, 122, .25);
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 13px;
  color: var(--green);
}
.privacy-banner .icon { font-size: 16px; }
.privacy-banner a { color: var(--green); text-decoration: underline; }

/* 差异化卖点(三点) */
.diff-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}
.diff-point {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 12px;
  color: var(--text-dim);
}
.diff-point .num {
  display: inline-block;
  width: 18px; height: 18px;
  line-height: 18px;
  text-align: center;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 11px;
  font-weight: 600;
  margin-right: 6px;
}
.diff-point strong { color: var(--text); }

/* 选项栏 */
.opts {
  display: flex;
  gap: 16px;
  align-items: center;
  font-size: 13px;
  color: var(--text-dim);
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.opts label { cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
select {
  background: var(--bg-soft);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 8px;
  font-size: 13px;
  cursor: pointer;
}

/* 平台切换开关 */
.platform-switch {
  display: inline-flex;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.platform-switch button {
  background: none;
  border: none;
  color: var(--text-dim);
  padding: 6px 14px;
  cursor: pointer;
  font-size: 13px;
  transition: background .15s, color .15s;
}
.platform-switch button.active {
  background: var(--primary);
  color: #fff;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.tab {
  background: none;
  border: none;
  color: var(--text-dim);
  padding: 10px 16px;
  cursor: pointer;
  font-size: 14px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .15s, border-color .15s;
}
.tab:hover { color: var(--text); }
.tab.active {
  color: var(--text);
  border-bottom-color: var(--primary);
}

/* Drop zone */
.dropzone {
  display: block;
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 48px 24px;
  text-align: center;
  color: var(--text-dim);
  background: var(--bg-card);
  transition: border-color .15s, background .15s, color .15s;
  cursor: pointer;
}
.dropzone:hover {
  border-color: var(--primary);
  color: var(--text);
}
.dropzone.dragging {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--text);
}
.dropzone .icon {
  font-size: 32px;
  margin-bottom: 8px;
  color: var(--text-mute);
}
.dropzone.dragging .icon { color: var(--primary); }
.dropzone .hint { font-size: 13px; }
.dropzone .hint .strong { color: var(--text); }
.dropzone input[type=file] { display: none; }

/* Textarea */
.paste-wrap { display: flex; flex-direction: column; gap: 12px; }
textarea {
  width: 100%;
  min-height: 280px;
  resize: vertical;
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  font-family: "JetBrains Mono", "Fira Code", Consolas, "Microsoft YaHei",
               monospace;
  font-size: 13px;
  line-height: 1.55;
  outline: none;
}
textarea:focus { border-color: var(--primary); }

/* Actions */
.actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  align-items: center;
}
button.primary {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 8px 20px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity .15s, transform .05s;
}
button.primary:hover { opacity: .9; }
button.primary:active { transform: translateY(1px); }
button.primary:disabled { opacity: .5; cursor: not-allowed; }
button.ghost {
  background: var(--bg-soft);
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
}
button.ghost:hover { color: var(--text); border-color: var(--primary); }
button.ghost:disabled { opacity: .5; cursor: not-allowed; }

/* Loading */
.loading {
  display: none;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 13px;
}
.loading.show { display: inline-flex; }
.spinner {
  width: 14px; height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Result */
.result { display: none; }
.result.show { display: block; }

.status-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  margin: 16px 0;
  font-size: 14px;
  font-weight: 500;
}
.status-bar.ok {
  background: rgba(78, 194, 122, .12);
  color: var(--green);
  border: 1px solid rgba(78, 194, 122, .3);
}
.status-bar.warn {
  background: rgba(230, 167, 68, .12);
  color: var(--amber);
  border: 1px solid rgba(230, 167, 68, .3);
}
.status-bar.err {
  background: rgba(240, 107, 107, .12);
  color: var(--red);
  border: 1px solid rgba(240, 107, 107, .3);
}
.status-bar .icon { font-size: 18px; }

.section-title {
  font-size: 14px;
  color: var(--text-dim);
  margin: 20px 0 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-title .count {
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 8px;
  background: var(--bg-soft);
  color: var(--text-mute);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
  margin: 12px 0 16px;
}
.stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
}
.stat .label {
  font-size: 11px;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: .5px;
}
.stat .value {
  font-size: 22px;
  font-weight: 600;
  margin-top: 2px;
}
.stat .value.red { color: var(--red); }
.stat .value.amber { color: var(--amber); }
.stat .value.cyan { color: var(--cyan); }
.stat .value.magenta { color: var(--magenta); }
.stat .value.green { color: var(--green); }

/* Issue / finding 列表 */
.issue-list, .finding-list { display: flex; flex-direction: column; gap: 6px; }
.item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 13px;
}
.item.error { border-left-color: var(--red); }
.item.warning { border-left-color: var(--amber); }
.item.info { border-left-color: var(--cyan); }
.item.high { border-left-color: var(--red); }
.item.medium { border-left-color: var(--amber); }
.item.info-sec { border-left-color: var(--cyan); }
.item .head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}
.item .tag {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 600;
  letter-spacing: .3px;
}
.tag.error { background: rgba(240, 107, 107, .2); color: var(--red); }
.tag.warning { background: rgba(230, 167, 68, .2); color: var(--amber); }
.tag.info { background: rgba(77, 214, 197, .2); color: var(--cyan); }
.tag.high { background: rgba(240, 107, 107, .2); color: var(--red); }
.tag.medium { background: rgba(230, 167, 68, .2); color: var(--amber); }
.tag.info-sec { background: rgba(77, 214, 197, .2); color: var(--cyan); }
.item .rule-id {
  font-family: "JetBrains Mono", Consolas, monospace;
  color: var(--text);
  font-weight: 600;
  font-size: 12px;
}
.item .rs { color: var(--text-mute); font-size: 11px; }
.item .line {
  color: var(--text-mute);
  font-size: 11px;
  margin-left: auto;
  font-family: "JetBrains Mono", Consolas, monospace;
}
.item .msg { color: var(--text); }
.item .fix {
  margin-top: 4px;
  color: var(--green);
  font-size: 12px;
}
.item .fix::before { content: "修复: "; }
.item .snippet {
  margin-top: 6px;
  padding: 6px 10px;
  background: var(--bg);
  border-radius: 4px;
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 12px;
  color: var(--text-dim);
  overflow-x: auto;
  white-space: pre;
}
.item .target-tag {
  font-size: 11px;
  color: var(--text-mute);
  font-family: "JetBrains Mono", Consolas, monospace;
}

/* ZIP 文件清单 */
.file-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}
.file-row {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 12px;
  padding: 6px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.file-row .name {
  font-family: "JetBrains Mono", Consolas, monospace;
  flex: 1;
  word-break: break-all;
}
.file-row .pill {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 4px;
}
.pill.ok { background: rgba(78, 194, 122, .15); color: var(--green); }
.pill.warn { background: rgba(230, 167, 68, .15); color: var(--amber); }
.pill.err { background: rgba(240, 107, 107, .15); color: var(--red); }

.empty {
  color: var(--text-mute);
  font-size: 13px;
  padding: 12px;
  text-align: center;
}
.error-banner {
  background: rgba(240, 107, 107, .1);
  border: 1px solid rgba(240, 107, 107, .3);
  color: var(--red);
  padding: 12px 16px;
  border-radius: 8px;
  margin: 12px 0;
  font-size: 13px;
}
.raw-json {
  margin-top: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 12px;
  color: var(--text-dim);
  overflow: auto;
  max-height: 400px;
  white-space: pre;
}
details summary {
  cursor: pointer;
  color: var(--text-dim);
  font-size: 13px;
  user-select: none;
}
details summary:hover { color: var(--text); }

footer {
  margin-top: 32px;
  color: var(--text-mute);
  font-size: 12px;
  text-align: center;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }