/* ============================================================
   SoftHub 手机版 /m/ — 独立视觉体系
   设计语言：浅色柔光 + 大圆角 + 蓝紫渐变（原生 App 感）
   与电脑版（近黑工业风 + 琥珀橙）完全区分，互不影响
   ============================================================ */
:root{
  --bg:#f2f4fa;
  --bg-deep:#e6e9f3;
  --card:#ffffff;
  --ink:#151b2b;
  --ink-2:#5c6679;
  --ink-3:#949db0;
  --line:#e9ecf5;
  --line-2:#f1f3f9;
  --brand:#5b5bf5;
  --brand-2:#8b5cf6;
  --brand-3:#a855f7;
  --grad:linear-gradient(135deg,#5b5bf5 0%,#8b5cf6 58%,#a855f7 100%);
  --grad-soft:linear-gradient(135deg,rgba(91,91,245,.12),rgba(168,85,247,.12));
  --ok:#10b981;
  --danger:#ef4444;
  --r-sm:10px;
  --r:14px;
  --r-lg:20px;
  --r-xl:26px;
  --sh-1:0 1px 2px rgba(23,31,54,.04), 0 6px 18px rgba(23,31,54,.06);
  --sh-2:0 10px 30px rgba(23,31,54,.12);
  --sh-brand:0 8px 20px rgba(99,91,245,.30);
  --safe-t:env(safe-area-inset-top,0px);
  --safe-b:env(safe-area-inset-bottom,0px);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Segoe UI","Microsoft YaHei",sans-serif;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{background:var(--bg-deep)}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:15px;line-height:1.5;
  padding-bottom:calc(98px + var(--safe-b));
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.locked{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font-family:inherit;border:none;background:none;color:inherit}
svg{display:block}

/* 顶部柔光背景 */
body::before{
  content:"";position:fixed;top:0;left:0;right:0;height:300px;z-index:0;
  background:linear-gradient(180deg,rgba(91,91,245,.14) 0%,rgba(168,85,247,.06) 45%,transparent 100%);
  pointer-events:none;
}

/* ---------- 顶部（渐变头部） ---------- */
.hdr{
  position:sticky;top:0;z-index:20;
  padding:calc(12px + var(--safe-t)) 16px 2px;
  background:var(--grad);
  border-radius:0 0 var(--r-xl) var(--r-xl);
  box-shadow:0 12px 30px rgba(91,91,245,.22);
}
.hdr-row{display:flex;align-items:center;justify-content:space-between;height:38px}
.logo{display:flex;align-items:center;gap:8px;min-width:0;color:#fff}
.logo-ico{flex:0 0 auto;width:26px;height:26px;color:#fff;opacity:.96}
.logo-ico svg{width:26px;height:26px}
.logo-name{font-size:19px;font-weight:700;letter-spacing:.2px}
.logo-tag{
  font-size:10px;line-height:1.5;color:#fff;font-weight:500;
  background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.35);
  border-radius:999px;padding:1px 8px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
}
.to-desktop{
  display:flex;align-items:center;min-height:28px;padding:4px 12px;
  font-size:12px;color:#fff;font-weight:500;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);
  border-radius:999px;
}
.to-desktop:active{background:rgba(255,255,255,.3)}

.search{
  display:flex;align-items:center;gap:8px;height:44px;margin-top:10px;
  padding:0 14px;background:#fff;border-radius:999px;
  box-shadow:0 4px 14px rgba(45,32,110,.12);
}
.search-ico{flex:0 0 auto;width:17px;height:17px;color:var(--ink-3)}
.search input{
  flex:1;min-width:0;height:100%;border:none;outline:none;background:none;
  color:var(--ink);font-size:15px;
}
.search input::placeholder{color:var(--ink-3)}
.search input::-webkit-search-cancel-button{display:none}
.search-clear{width:24px;height:24px;padding:4px;color:var(--ink-3)}
.search-clear svg{width:16px;height:16px}

.tabs{
  display:flex;gap:8px;overflow-x:auto;padding:12px 0;
  -webkit-overflow-scrolling:touch;scrollbar-width:none;
}
.tabs::-webkit-scrollbar{display:none}
.tab{
  flex:0 0 auto;display:flex;align-items:center;gap:5px;height:32px;
  padding:0 13px;border-radius:999px;font-size:13px;white-space:nowrap;
  color:#fff;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.26);cursor:pointer;
  transition:background .18s,color .18s;
}
.tab-ico{font-size:12px;line-height:1;opacity:.95}
.tab-lock{font-size:10px;opacity:.9}
.tab.active{
  background:#fff;color:var(--brand);font-weight:600;
  border-color:#fff;box-shadow:0 4px 12px rgba(45,32,110,.16);
}

/* ---------- 列表 ---------- */
.main{position:relative;z-index:1;min-height:60vh}
.meta-line{
  padding:14px 18px 2px;font-size:12px;color:var(--ink-3);
  display:flex;align-items:center;gap:5px;
}
.meta-line #countNum{color:var(--brand);font-weight:700;font-size:14px}
.list{display:flex;flex-direction:column;gap:11px;padding:10px 14px 0}

.card{
  display:flex;align-items:center;gap:13px;padding:13px 14px;
  background:var(--card);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  transition:transform .16s ease,box-shadow .16s ease;
}
.card:active{transform:scale(.985);box-shadow:var(--sh-2)}
.card-ico{
  flex:0 0 54px;width:54px;height:54px;
  display:flex;align-items:center;justify-content:center;
  border-radius:17px;font-size:26px;line-height:1;
  background:var(--grad-soft);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.6);
}
.card-main{flex:1;min-width:0}
.card-name{
  display:flex;align-items:center;gap:7px;
  font-size:16px;font-weight:700;line-height:1.3;letter-spacing:.1px;
}
.card-ver{
  font-size:10px;font-weight:600;color:var(--brand);
  background:rgba(91,91,245,.09);border-radius:6px;padding:1px 6px;
  white-space:nowrap;
}
.card-desc{
  margin:4px 0 0;font-size:12.5px;line-height:1.45;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{
  display:flex;flex-wrap:wrap;gap:4px 10px;margin-top:6px;
  font-size:11px;color:var(--ink-3);
}
.card-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:7px}
.mini-tag{
  font-size:10px;color:var(--ink-2);background:var(--line-2);
  border-radius:6px;padding:2px 7px;
}
.card-dl{
  flex:0 0 auto;min-width:64px;height:40px;padding:0 16px;
  border-radius:999px;background:var(--grad);color:#fff;
  font-size:13.5px;font-weight:600;cursor:pointer;
  box-shadow:var(--sh-brand);
}
.card-dl:active{opacity:.86;transform:scale(.96)}
.card-dl:disabled{
  background:#f5f7fc;color:#7f8899;box-shadow:none;font-weight:500;
  border:1px solid #e2e7f2;
}

/* ---------- 骨架屏 ---------- */
.skeleton{display:flex;flex-direction:column;gap:11px;padding:10px 14px 0}
.skeleton[hidden]{display:none}
.sk-card{
  display:flex;align-items:center;gap:13px;padding:13px 14px;
  background:var(--card);border-radius:var(--r-lg);box-shadow:var(--sh-1);
}
.sk-ico{flex:0 0 54px;width:54px;height:54px;border-radius:17px;background:var(--line-2)}
.sk-lines{flex:1;display:flex;flex-direction:column;gap:8px}
.sk-lines i{display:block;height:10px;border-radius:5px;background:var(--line-2)}
.sk-lines i:nth-child(1){width:44%}
.sk-lines i:nth-child(2){width:86%}
.sk-lines i:nth-child(3){width:58%}
.sk-card .sk-ico,.sk-lines i{animation:skPulse 1.3s ease-in-out infinite}
@keyframes skPulse{0%,100%{opacity:.55}50%{opacity:1}}

/* ---------- 空状态 ---------- */
.empty{padding:64px 26px 40px;text-align:center}
.empty-ico{
  width:72px;height:72px;margin:0 auto;border-radius:24px;
  display:flex;align-items:center;justify-content:center;
  font-size:32px;color:var(--brand);background:var(--grad-soft);
}
.empty-title{margin:16px 0 5px;font-size:16px;font-weight:600}
.empty-hint{margin:0;font-size:12.5px;color:var(--ink-3);line-height:1.6}
.list-end{margin:20px 0 0;text-align:center;font-size:11px;color:var(--ink-3)}

/* ---------- 关于 ---------- */
.about{
  margin:26px 14px 8px;padding:20px 18px;
  background:var(--card);border-radius:var(--r-lg);box-shadow:var(--sh-1);
}
.about-title{margin:0 0 10px;font-size:17px;font-weight:700;line-height:1.35;letter-spacing:.2px}
.about-title::after{
  content:"";display:block;width:34px;height:3px;margin-top:10px;
  border-radius:2px;background:var(--grad);
}
.about-p{margin:12px 0 0;font-size:12.5px;line-height:1.75;color:var(--ink-2)}
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:16px}
.about-cell{
  padding:12px 8px;border-radius:var(--r);text-align:center;
  background:var(--bg);border:1px solid var(--line-2);
}
.about-cell b{display:block;font-size:12.5px;font-weight:700;color:var(--brand)}
.about-cell span{display:block;margin-top:3px;font-size:10px;line-height:1.35;color:var(--ink-3)}
.about-links{
  display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:18px;padding-top:16px;
  border-top:1px solid var(--line-2);font-size:11.5px;color:var(--ink-3);
}
.about-links a{border-bottom:1px dashed var(--line)}

/* ---------- 底部悬浮导航 ---------- */
.bottom{
  position:fixed;left:14px;right:14px;bottom:calc(12px + var(--safe-b));z-index:30;
  display:flex;padding:7px 6px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.9);
  border-radius:22px;
  box-shadow:0 12px 34px rgba(23,31,54,.14);
}
.bn{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  min-height:46px;color:var(--ink-3);font-size:10px;cursor:pointer;
  border-radius:16px;transition:color .18s,background .18s;
}
.bn svg{width:21px;height:21px}
.bn.active{color:var(--brand);background:rgba(91,91,245,.08);font-weight:600}

/* ---------- 遮罩 + 详情抽屉 ---------- */
.mask{
  position:fixed;inset:0;z-index:40;background:rgba(21,27,43,.42);
  opacity:0;visibility:hidden;transition:opacity .24s,visibility .24s;
}
.mask.show{opacity:1;visibility:visible}
.sheet{
  position:fixed;left:0;right:0;bottom:0;z-index:41;max-height:86vh;
  padding:0 20px calc(24px + var(--safe-b));overflow-y:auto;
  -webkit-overflow-scrolling:touch;
  background:var(--card);border-radius:var(--r-xl) var(--r-xl) 0 0;
  box-shadow:0 -12px 40px rgba(23,31,54,.18);
  transform:translateY(100%);visibility:hidden;
  transition:transform .3s cubic-bezier(.22,.8,.3,1),visibility .3s;
}
.sheet.open{transform:translateY(0);visibility:visible}
.sheet-handle{width:38px;height:5px;margin:10px auto 2px;border-radius:3px;background:var(--line)}
.sheet-head{display:flex;align-items:center;gap:13px;padding:10px 0 16px}
.sheet-ico{
  flex:0 0 60px;width:60px;height:60px;display:flex;align-items:center;justify-content:center;
  border-radius:19px;font-size:29px;background:var(--grad-soft);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.7);
}
.sheet-title{flex:1;min-width:0}
.sheet-title h2{margin:0;font-size:19px;font-weight:700;line-height:1.3}
.sheet-title p{margin:4px 0 0;font-size:12px;color:var(--ink-3)}
.sheet-x{
  flex:0 0 auto;width:32px;height:32px;border-radius:50%;
  background:var(--bg);color:var(--ink-2);font-size:13px;line-height:1;
}
.sheet-desc{margin:0 0 14px;font-size:13px;line-height:1.75;color:var(--ink-2)}
.sheet-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.info-table{
  background:var(--bg);border-radius:var(--r);padding:2px 14px;
}
.info-row{
  display:flex;justify-content:space-between;gap:16px;padding:11px 0;
  border-bottom:1px solid var(--line);font-size:12.5px;
}
.info-row:last-child{border-bottom:none}
.info-k{color:var(--ink-3)}
.info-v{color:var(--ink);font-weight:500;text-align:right;word-break:break-all}
.sheet-dl{
  width:100%;height:50px;margin-top:20px;border-radius:999px;
  background:var(--grad);color:#fff;font-size:15.5px;font-weight:600;
  cursor:pointer;box-shadow:var(--sh-brand);
}
.sheet-dl:active{opacity:.88;transform:scale(.99)}
.sheet-dl:disabled{background:#eef0f7;color:var(--ink-3);box-shadow:none;font-weight:500}

/* ---------- 密码弹窗 ---------- */
.pwd-wrap{
  position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;
  padding:26px;background:rgba(21,27,43,.46);
  -webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);
}
.pwd-wrap[hidden]{display:none}
.pwd-box{
  width:100%;max-width:330px;padding:24px 22px;background:var(--card);
  border-radius:22px;box-shadow:0 20px 50px rgba(23,31,54,.24);
}
.pwd-box h3{margin:0;font-size:17px;font-weight:700}
.pwd-sub{margin:7px 0 16px;font-size:12.5px;color:var(--ink-3);line-height:1.6}
.pwd-input{
  width:100%;height:46px;padding:0 14px;font-size:16px;outline:none;
  background:var(--bg);border:1.5px solid var(--line);border-radius:var(--r);
  color:var(--ink);
}
.pwd-input:focus{border-color:var(--brand);background:#fff}
.pwd-err{min-height:16px;margin:7px 0 0;font-size:11.5px;color:var(--danger)}
.pwd-actions{display:flex;gap:10px;margin-top:14px}
.pwd-actions button{flex:1;height:46px;border-radius:999px;font-size:14.5px;cursor:pointer}
.btn-ghost{background:var(--bg);color:var(--ink-2);font-weight:500}
.btn-accent{background:var(--grad);color:#fff;font-weight:600;box-shadow:var(--sh-brand)}

/* ---------- Toast ---------- */
.toast{
  position:fixed;left:50%;bottom:calc(88px + var(--safe-b));z-index:60;max-width:86vw;
  padding:11px 18px;background:rgba(21,27,43,.92);color:#fff;
  border-radius:999px;font-size:12.5px;text-align:center;
  box-shadow:0 10px 26px rgba(23,31,54,.24);
  opacity:0;visibility:hidden;transform:translate(-50%,10px);transition:.24s;
}
.toast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}

/* ---------- 宽屏/平板下保持手机宽度居中 ---------- */
@media (min-width:600px){
  html{background:var(--bg-deep)}
  body{
    max-width:600px;margin:0 auto;min-height:100vh;
    border-left:1px solid #fff;border-right:1px solid #fff;
    box-shadow:0 0 60px rgba(23,31,54,.08);
  }
  .hdr{padding-left:20px;padding-right:20px}
  .bottom{max-width:572px;left:50%;right:auto;transform:translateX(-50%)}
  .sheet{max-width:600px;left:50%;right:auto;transform:translate(-50%,100%)}
  .sheet.open{transform:translate(-50%,0)}
}

/* ---------- 超小屏 ---------- */
@media (max-width:340px){
  .card-dl{min-width:54px;padding:0 11px;font-size:12.5px}
  .card-ico{flex-basis:46px;width:46px;height:46px;font-size:22px;border-radius:14px}
  .card-name{font-size:15px}
}