/* 工具频道 — 勿用 .tools-box（app.css 评论区占用 height:30px） */
.yun-tools{
  background:#fff;
  border:1px solid #eee;
  margin:0 0 40px;
  padding:0 0 28px;
  width:100%;
  height:auto;
  float:none;
  overflow:visible;
  box-sizing:border-box;
  position:relative;
  z-index:1
}
.tools-head{padding:22px 24px 0;margin:0}
.tools-head .section-title{margin-bottom:8px}
.tools-sub{margin:0 0 4px;color:#888;font-size:13px;line-height:1.6}
.yun-tools .tools-sub,
.yun-tools .tools-pane-desc{width:auto;height:auto;float:none;line-height:1.6;color:#888;font-size:13px}

.tools-tabs{
  display:flex;flex-wrap:wrap;justify-content:center;gap:8px;
  padding:16px 20px 14px;border-bottom:1px solid #f0f0f0
}
.tools-tab{
  display:inline-block;min-width:96px;height:38px;line-height:38px;
  text-align:center;padding:0 16px;border-radius:20px;
  background:#f5f6f8;color:#555;font-size:14px;text-decoration:none;
  transition:all .2s;cursor:pointer;border:none
}
.tools-tab:hover{background:#eee;color:#222}
.tools-tab.on{
  background:linear-gradient(90deg,#ff9a44,#fc6076);
  color:#fff;box-shadow:0 4px 12px rgba(252,96,118,.28);font-weight:600
}

.tools-pane{display:none;padding:18px 24px 0}
.tools-pane.on{display:block}
.tools-pane-desc{margin:0 0 16px;color:#999;font-size:13px}

.tools-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px
}
.tools-grid-sm{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:10px;gap:12px}
.tools-item{
  display:flex;flex-direction:column;justify-content:center;
  min-height:88px;padding:16px 16px 16px 18px;
  background:linear-gradient(180deg,#fcfcfd 0%,#f7f8fa 100%);
  border:1px solid #eee;border-radius:8px;
  border-left:3px solid #e8e8e8;
  text-decoration:none;color:#34495e;
  transition:border-color .2s,background .2s,box-shadow .2s,transform .15s,border-left-color .2s
}
.tools-item:hover{
  border-color:#f5c4ce;border-left-color:#fc6076;
  background:#fff;color:#fc6076;
  box-shadow:0 6px 18px rgba(252,96,118,.1);
  transform:translateY(-2px)
}
.tools-item strong{
  display:block;font-size:14px;font-weight:700;color:#333;margin:0 0 6px;line-height:1.35
}
.tools-item:hover strong{color:#fc6076}
.tools-item span{display:block;font-size:12px;color:#999;line-height:1.5}

/* 内页：留白更宽松 */
.yun-tools.tools-show-box,.tools-show-box{padding:28px 32px 36px}
.tools-show-hd{
  display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  margin:0 0 22px;padding-bottom:18px;border-bottom:1px solid #eee
}
.tools-show-hd h1{margin:8px 0 8px;font-size:24px;color:#333;font-weight:700;line-height:1.3}
.tools-show-hd p{margin:0;color:#888;font-size:13px;line-height:1.6}
.tools-badge{
  display:inline-block;padding:3px 10px;font-size:12px;color:#fc6076;
  background:rgba(252,96,118,.08);border:1px solid rgba(252,96,118,.2);border-radius:3px
}
.tools-back{
  flex-shrink:0;padding:9px 16px;border:1px solid #eee;border-radius:6px;
  font-size:13px;color:#555;background:#fafafa;text-decoration:none
}
.tools-back:hover{color:#fc6076;border-color:#fc6076}

.tools-panel{margin:0 0 28px}
.tools-ops{max-width:920px}
.tools-ops textarea,.tools-ops input[type=text],.tools-ops input[type=number],.tools-ops select{
  width:100%;box-sizing:border-box;border:1px solid #e0e0e0;border-radius:6px;
  padding:12px 14px;font-size:13px;line-height:1.6;color:#333;
  font-family:Consolas,Monaco,'Courier New',monospace;background:#fff
}
/* color 不要套 width:100% / background:#fff，否则选色后色块不显示 */
.tools-ops input[type=color]{
  width:48px;height:42px;padding:2px;border:1px solid #e0e0e0;border-radius:6px;
  background:transparent;cursor:pointer;vertical-align:middle;box-sizing:border-box
}
.tools-ops textarea{min-height:180px;resize:vertical}
.tools-ops textarea:focus,.tools-ops input[type=text]:focus,.tools-ops input[type=number]:focus,.tools-ops select:focus{outline:0;border-color:#fc6076;box-shadow:0 0 0 3px rgba(252,96,118,.08)}
.tools-ops input[type=color]:focus{outline:0;border-color:#fc6076}
.tools-ops .row{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0;align-items:center}
.tools-ops .row label{font-size:13px;color:#666;display:inline-flex;align-items:center;gap:4px}
.tools-ops .btn{
  display:inline-block;border:none;border-radius:6px;padding:9px 18px;
  font-size:13px;cursor:pointer;background:linear-gradient(90deg,#ff9a44,#fc6076);color:#fff
}
.tools-ops .btn:hover{opacity:.92;color:#fff}
.tools-ops .btn:disabled{opacity:.45;cursor:not-allowed}
.tools-ops .btn-muted{background:#f5f5f5;color:#333;border:1px solid #ddd}
.tools-ops .btn-muted:hover{background:#eee;color:#fc6076}
.tools-ops .hint{font-size:13px;color:#888;margin-top:12px;line-height:1.7}
.tools-ops .result{margin-top:16px}
.tools-ops .result-label{font-size:12px;color:#888;margin:0 0 8px}
.tools-ops .preview{margin-top:16px}
.tools-ops .preview img{max-width:260px;border:1px solid #eee;background:#fff;border-radius:4px}
.tools-ops .swatch{width:48px;height:48px;border:1px solid #ddd;display:inline-block;vertical-align:middle;border-radius:6px}
.tools-ops .stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:14px}
.tools-ops .stat{background:#fafafa;border:1px solid #eee;padding:16px 12px;text-align:center;border-radius:8px}
.tools-ops .stat b{display:block;font-size:18px;color:#333;margin-bottom:4px;word-break:break-all}
.tools-ops .stat span{font-size:12px;color:#999}
.tools-ops .diff-wrap{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.tools-ops .diff-out{white-space:pre-wrap;font-family:Consolas,Monaco,monospace;font-size:12px;line-height:1.65;border:1px solid #eee;padding:14px;background:#fafafa;max-height:320px;overflow:auto;border-radius:6px}
.tools-ops .diff-add{background:#e8f8ef;color:#1a7f37}
.tools-ops .diff-del{background:#fdecea;color:#cf222e}
.tools-ops table.tools-table{width:100%;border-collapse:collapse;font-size:13px;margin-top:4px}
.tools-ops table.tools-table th,.tools-ops table.tools-table td{border:1px solid #eee;padding:10px 12px;text-align:left}
.tools-ops table.tools-table th{background:#fafafa;color:#666;font-weight:600}
.tools-ops .clock{font-size:30px;font-weight:700;color:#333;letter-spacing:1px;margin:12px 0}

.tools-help{border-top:1px solid #eee;padding-top:22px;margin-top:8px}
.tools-help h3{font-size:15px;color:#333;margin:20px 0 10px;font-weight:700}
.tools-help h3:first-child{margin-top:0}
.tools-help-body{font-size:13px;color:#666;line-height:1.8}
.tools-related-links{margin:0;padding-left:18px;color:#666;font-size:13px;line-height:1.8}
.tools-related-links a{color:#34495e}
.tools-related-links a:hover{color:#fc6076}

@media (max-width:960px){
  .tools-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .tools-ops .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .yun-tools.tools-show-box,.tools-show-box{padding:22px 20px 28px}
}
@media (max-width:720px){
  .tools-grid,.tools-grid-sm{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .tools-show-hd{flex-direction:column}
  .tools-ops .diff-wrap{grid-template-columns:1fr}
  .tools-pane{padding:14px 14px 0}
  .yun-tools.tools-show-box,.tools-show-box{padding:16px 14px 22px}
  .tools-item{min-height:76px;padding:14px}
}
@media (max-width:480px){
  .tools-grid,.tools-grid-sm{grid-template-columns:1fr}
  .tools-tab{min-width:0;padding:0 12px;font-size:13px}
  .yun-tools{padding:0 0 16px}
}