/* =========================================================
   WiFi 二维码工具页 · 专属样式
   ========================================================= */

.page-wifi .site-header{ background:rgba(6,10,24,.78); backdrop-filter:blur(18px); border-bottom-color:var(--border); }

.wifi-main{
  padding:calc(var(--header-h) + 46px) 0 96px;
  min-height:calc(100vh - 120px);
}

/* 面包屑 */
.crumb{
  display:flex; align-items:center; gap:9px; font-size:13.5px; color:var(--text-3); margin-bottom:28px;
}
.crumb a{ color:var(--text-3); transition:color .25s; }
.crumb a:hover{ color:#9fbcff; }
.crumb i{ font-style:normal; opacity:.5; }
.crumb span{ color:var(--text-2); }

/* 标题 */
.wifi-head{ max-width:720px; margin-bottom:48px; }
.wifi-head h1{
  font-size:clamp(30px,4vw,46px); font-weight:800; letter-spacing:-1px;
  margin:12px 0 16px;
}
.wifi-head p{ color:var(--text-2); font-size:16.5px; }

/* 布局 */
.wifi-layout{
  display:grid; grid-template-columns:1fr 1fr; gap:28px; align-items:start;
}

/* 表单面板 */
.wifi-panel{ border-radius:var(--radius-lg); padding:34px; position:relative; overflow:hidden; }
.wifi-panel::before{
  content:""; position:absolute; inset:0; border-radius:inherit; padding:1px;
  background:linear-gradient(140deg, rgba(79,140,255,.5), transparent 45%, rgba(160,107,255,.45));
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude; pointer-events:none;
}
.wifi-panel-head{ display:flex; align-items:center; gap:12px; margin-bottom:28px; }
.wifi-panel-icon{
  width:42px; height:42px; border-radius:13px; display:grid; place-items:center;
  background:linear-gradient(140deg, rgba(79,140,255,.22), rgba(160,107,255,.22));
  border:1px solid rgba(79,140,255,.32); color:#a8c2ff; flex-shrink:0;
}
.wifi-panel-head h2{ font-size:19px; font-weight:700; }

.wifi-form{ display:grid; gap:22px; }
.field{ display:grid; gap:9px; }
.field label{ font-size:14px; font-weight:600; color:var(--text-2); }
.field .hint{ font-weight:400; color:var(--text-3); font-size:12.5px; }

.input-wrap{ position:relative; }
.input-wrap input,
.input-wrap select{
  width:100%; padding:14px 44px 14px 16px;
  border-radius:14px; border:1px solid var(--border-strong);
  background:rgba(8,13,29,.72); color:var(--text);
  font-size:15.5px; font-family:inherit;
  transition:border-color .28s, box-shadow .28s, background .28s;
  appearance:none; -webkit-appearance:none;
}
.input-wrap input::placeholder{ color:#5b6884; }
.input-wrap input:focus,
.input-wrap select:focus{
  outline:none; border-color:rgba(79,140,255,.85);
  box-shadow:0 0 0 4px rgba(79,140,255,.15);
  background:rgba(10,16,36,.9);
}
.input-wrap select{ cursor:pointer; padding-right:40px; }
.input-wrap select option{ background:#0b1224; color:var(--text); }
.input-wrap::after{
  content:""; position:absolute; right:17px; top:50%; width:8px; height:8px;
  border-right:2px solid var(--text-3); border-bottom:2px solid var(--text-3);
  transform:translateY(-70%) rotate(45deg); pointer-events:none;
}
.input-wrap:has(input)::after{ display:none; }

.clear-btn{
  position:absolute; right:12px; top:50%; transform:translateY(-50%);
  width:26px; height:26px; border-radius:8px; display:grid; place-items:center;
  background:rgba(255,255,255,.07); border:1px solid var(--border);
  color:var(--text-3); cursor:pointer; opacity:0; transition:opacity .25s, color .25s, background .25s;
}
.clear-btn.show{ opacity:1; }
.clear-btn:hover{ color:#fff; background:rgba(255,255,255,.14); }

.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }

/* 开关 */
.switch-row{
  display:flex; align-items:center; gap:12px; cursor:pointer;
  font-size:14px; color:var(--text-2); user-select:none;
}
.switch-row input{ position:absolute; opacity:0; width:0; height:0; }
.switch{
  width:44px; height:25px; border-radius:999px; flex-shrink:0; position:relative;
  background:rgba(255,255,255,.12); border:1px solid var(--border);
  transition:background .3s var(--ease), border-color .3s;
}
.switch::after{
  content:""; position:absolute; top:2px; left:2px; width:19px; height:19px; border-radius:50%;
  background:#8e9cbb; transition:transform .3s var(--ease), background .3s;
}
.switch-row input:checked + .switch{ background:var(--grad); border-color:transparent; }
.switch-row input:checked + .switch::after{ transform:translateX(19px); background:#fff; }
.switch-row input:focus-visible + .switch{ box-shadow:0 0 0 4px rgba(79,140,255,.22); }

.form-actions{ display:flex; gap:12px; margin-top:6px; flex-wrap:wrap; }

.form-tip{ font-size:13.5px; min-height:20px; color:var(--text-3); transition:color .25s; }
.form-tip.error{ color:#ff8fa3; }
.form-tip.ok{ color:#5ce6a8; }

/* 结果卡片 */
.wifi-result{ display:grid; gap:22px; position:sticky; top:calc(var(--header-h) + 24px); }
.result-card{
  border-radius:var(--radius-lg); padding:32px; position:relative; overflow:hidden;
  display:grid; justify-items:center; gap:24px;
}
.result-card::before{
  content:""; position:absolute; inset:0; border-radius:inherit; padding:1px;
  background:linear-gradient(140deg, rgba(160,107,255,.5), transparent 45%, rgba(79,140,255,.5));
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude; pointer-events:none;
}

.result-canvas-wrap{
  position:relative; width:min(320px,100%); aspect-ratio:1;
  border-radius:22px; background:#fff; padding:16px;
  box-shadow:0 24px 60px rgba(0,0,0,.45), 0 0 0 10px rgba(255,255,255,.045);
  display:grid; place-items:center; overflow:hidden;
}
.result-canvas-wrap canvas{ width:100%; height:100%; display:block; image-rendering:pixelated; }
.result-placeholder{
  display:grid; place-items:center; gap:12px; color:#b9c3d6; text-align:center; padding:20px;
}
.result-placeholder svg{ color:#c8d2e4; }
.result-placeholder p{ font-size:13.5px; color:#8b96ab; }

.scan-line{
  position:absolute; left:0; right:0; height:3px; top:0;
  background:linear-gradient(90deg, transparent, #4f8cff, #a06bff, transparent);
  box-shadow:0 0 18px rgba(79,140,255,.85);
  animation:qrscan 1.9s var(--ease) 1;
}
@keyframes qrscan{
  0%{ top:0; opacity:1; }
  92%{ top:calc(100% - 3px); opacity:1; }
  100%{ top:calc(100% - 3px); opacity:0; }
}
.result-card.pop .result-canvas-wrap{ animation:pop .55s var(--ease); }
@keyframes pop{ 0%{ transform:scale(.9); } 60%{ transform:scale(1.025); } 100%{ transform:scale(1); } }

.result-meta{
  width:100%; display:grid; gap:1px; margin:0;
  border-radius:14px; overflow:hidden; border:1px solid var(--border);
  background:var(--border);
}
.result-meta > div{
  display:flex; justify-content:space-between; align-items:center; gap:16px;
  padding:12px 16px; background:rgba(8,13,29,.85);
}
.result-meta dt{ font-size:13px; color:var(--text-3); flex-shrink:0; }
.result-meta dd{ margin:0; font-size:14px; font-weight:600; text-align:right; word-break:break-all; }
.result-meta dd.mono{ font-family:ui-monospace,"SF Mono",Consolas,monospace; font-size:12.5px; color:#9fbcff; }

.result-actions{ display:flex; gap:10px; flex-wrap:wrap; justify-content:center; width:100%; }

/* 使用说明 */
.usage-card{ border-radius:var(--radius-lg); padding:26px 28px; }
.usage-card h3{ font-size:16px; font-weight:700; margin-bottom:14px; }
.usage-card ol{ margin:0; padding-left:20px; display:grid; gap:9px; }
.usage-card ol li{ font-size:14px; color:var(--text-2); line-height:1.7; }
.usage-note{
  display:flex; align-items:flex-start; gap:9px; margin-top:18px; padding-top:16px;
  border-top:1px solid var(--border); font-size:13px; color:var(--text-3); line-height:1.65;
}
.usage-note svg{ color:#5ce6a8; flex-shrink:0; margin-top:2px; }

/* 响应式 */
@media (max-width:980px){
  .wifi-layout{ grid-template-columns:1fr; }
  .wifi-result{ position:static; }
}
@media (max-width:560px){
  .wifi-panel{ padding:24px 20px; }
  .result-card{ padding:24px 20px; }
  .field-row{ grid-template-columns:1fr; }
  .form-actions .btn{ flex:1; justify-content:center; }
}

/* 打印：只出二维码 */
@media print{
  body{ background:#fff; }
  .bg-orbs, .site-header, .crumb, .wifi-head, .wifi-panel, .usage-card,
  .site-footer, .result-actions, .result-meta{ display:none !important; }
  .wifi-main{ padding:0; }
  .wifi-layout{ display:block; }
  .result-card{ box-shadow:none; border:none; background:#fff; }
  .result-card::before{ display:none; }
  .result-canvas-wrap{ box-shadow:none; width:420px; }
}