/* HOME — scoped to .pn.on so # doesn’t beat .pn{display:none} (home must hide when off-route) */
#pn-home.pn.on{display:flex;flex-direction:column;gap:22px;align-items:stretch;width:100%}
.home-lead{max-width:min(1120px,100%);width:100%;margin-inline:auto;text-align:center}
.home-lead h1{font-size:22px;font-weight:700;margin:0 0 5px}
.home-lead p{margin:0;color:var(--text2);font-size:13px;line-height:1.45}
.tool-search{display:flex;align-items:center;gap:10px;width:min(560px,100%);height:46px;margin:-4px auto 4px;padding:0 18px;border:1px solid var(--border);border-radius:99px;background:var(--bg2);box-shadow:0 12px 28px rgba(0,0,0,.14);color:var(--text2)}
.tool-search span{font-size:17px}
.home-ico{font-size:16px;line-height:1}
.tool-search input{width:100%;border:0;outline:0;background:transparent;color:var(--text);font:500 14px var(--sans)}
.tool-search input::placeholder{color:var(--text3)}
.wgrid{width:100%;max-width:min(1120px,100%);margin-inline:auto;box-sizing:border-box}
.tool-tabs{display:flex;gap:8px;align-items:center;width:max-content;max-width:100%;margin:0 auto 28px;padding:10px 14px;background:var(--bg2);border:1px solid var(--border);border-radius:24px;box-shadow:0 12px 30px rgba(0,0,0,.18);overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.tool-tabs::-webkit-scrollbar{display:none}
.tool-tab{display:inline-flex;align-items:center;gap:7px;min-height:34px;padding:0 14px;border:0;border-radius:18px;background:transparent;color:var(--text2);font:600 12px var(--sans);white-space:nowrap;cursor:pointer;transition:background .15s,color .15s}
.tool-tab span{font-size:13px}
.tool-tab:hover{background:var(--bg3);color:var(--text)}
.tool-tab.on{background:#2a9df4;color:#fff;box-shadow:0 8px 18px rgba(42,157,244,.28)}
.tool-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.tool-card{display:grid;grid-template-columns:auto 1fr;gap:14px;min-height:110px;padding:18px;background:var(--bg2);border:1px solid var(--border);border-radius:10px;color:inherit;text-decoration:none;box-shadow:0 12px 26px rgba(0,0,0,.1);transition:transform .15s,border-color .15s,box-shadow .15s}
.tool-card[hidden]{display:none}
.tool-card:hover{transform:translateY(-2px);border-color:rgba(42,157,244,.45);box-shadow:0 18px 34px rgba(0,0,0,.16)}
.tool-icon{width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;background:rgba(42,157,244,.1);font-size:17px}
.tool-copy{display:flex;min-width:0;flex-direction:column;gap:4px}
.tool-copy strong{font-size:14px;line-height:1.25}
.tool-copy small{font-size:11px;color:#2a9df4;font-weight:600}
.tool-copy span{font-size:12px;line-height:1.45;color:var(--text2)}

/* TIP / ERR */
.tip{background:var(--accent-bg);border:1px solid rgba(245,200,66,.2);border-radius:var(--r);padding:10px 13px;font-size:12px;color:var(--text2);margin-top:10px}
.err{background:var(--red-bg);border:1px solid var(--red-bd);border-radius:var(--r);padding:10px 13px;font-size:12px;color:var(--red);margin-top:10px}

/* STRENGTH BAR */
.str-bar{height:5px;background:var(--bg4);border-radius:3px;margin-top:6px;overflow:hidden}
.str-fill{height:100%;border-radius:3px;transition:width .3s,background .3s}

/* RESPONSIVE — tablet + phone (≤1023): drawer + labels, no icon-only rail */
@media(max-width:1023px){
  html,body{overflow:auto}
  body{flex-direction:column}
  .sb-scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.48);z-index:90;opacity:0;visibility:hidden;transition:opacity .15s,visibility .15s;pointer-events:none}
  .sb-scrim.is-on{opacity:1;visibility:visible;pointer-events:auto}
  .sb{display:none}
  .sb.sb-open{display:flex;position:fixed;top:0;left:0;height:100%;z-index:100;width:min(280px,86vw);max-width:280px;box-shadow:4px 0 24px rgba(0,0,0,.5)}
  .sb.sb-open .sb-t,.sb.sb-open .sb-s{display:block}
  .sb.sb-open .cat{display:block}
  .sb.sb-open .nb{justify-content:flex-start;padding:8px 14px;font-size:13px;line-height:normal;color:var(--text2);overflow:visible;text-align:left}
  .sb.sb-open .nb.on{color:var(--accent)}
  .sb.sb-open .nb .ni{font-size:13px;color:inherit}
  .sb.sb-open .nb span:not(.ni):not(.ntag){display:inline}
  .sb.sb-open .ntag{display:inline}
  .main{min-height:100vh;overflow:auto}
  .topbar{position:sticky;top:0;z-index:50}
  #menu-btn{display:inline-flex!important}
  .content{padding:16px;padding-bottom:calc(16px + env(safe-area-inset-bottom,0px))}
  .tool-tabs{margin-bottom:18px}
  .tool-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .fr,.fr3{grid-template-columns:1fr}
  .stats.s3,.stats.s4{grid-template-columns:repeat(2,1fr)}
  .diff-body,.diff-hdr{grid-template-columns:1fr}
  .diff-col:first-child{border-right:none;border-bottom:1px solid var(--border2)}
  textarea{min-height:120px}
}

@media(max-width:400px){
  .tool-cards{grid-template-columns:1fr}
  .stats.s4{grid-template-columns:repeat(2,1fr)}
}