/* ============================================================
   WebWin 样式 —— 仿 Windows 11 暗色毛玻璃
   ============================================================ */

:root{
  --bg0:#0b0e14;
  --bg1:#10131c;
  --glass:rgba(28,34,48,.62);
  --glass-brd:rgba(255,255,255,.08);
  --txt:#e8edf4;
  --txt-dim:#93a0b5;
  --acc:#007acc;
  --acc2:#38bdf8;
  --ok:#22c55e;
  --warn:#f59e0b;
  --err:#ef4444;
  --rad:14px;
  --mono:"Cascadia Mono","JetBrains Mono",Consolas,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI","Microsoft YaHei","PingFang SC",system-ui,sans-serif;
  color:var(--txt);
  background:radial-gradient(1200px 600px at 20% -10%,#123a5c 0%,transparent 55%),
             radial-gradient(1000px 700px at 110% 15%,#1c2a55 0%,transparent 50%),
             radial-gradient(900px 900px at 50% 120%,#12203d 0%,transparent 55%),
             var(--bg0);
  min-height:100vh;
  line-height:1.6;
}
.wallpaper{max-width:1100px;margin:0 auto;padding:0 22px 40px}
.hidden{display:none!important}
.mono{font-family:var(--mono);font-size:.85em;word-break:break-all}

/* ---------- 顶部栏 ---------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 2px;position:sticky;top:0;z-index:20;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:rgba(11,14,20,.55);
}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{
  width:30px;height:30px;border-radius:8px;position:relative;
  background:linear-gradient(135deg,var(--acc),var(--acc2));
  box-shadow:0 4px 16px rgba(0,122,204,.45);
}
.brand-mark::before,.brand-mark::after{content:"";position:absolute;background:#fff;border-radius:2px}
.brand-mark::before{left:7px;top:7px;width:5px;height:16px}
.brand-mark::after{left:7px;top:7px;width:16px;height:5px}
.brand-name{font-weight:700;font-size:1.15rem;letter-spacing:.5px}
.brand-sub{color:var(--txt-dim);font-size:.78rem;margin-left:4px}
.nav{display:flex;gap:18px}
.nav a{color:var(--txt-dim);text-decoration:none;font-size:.9rem;transition:.2s}
.nav a:hover{color:var(--txt)}

/* ---------- 首页 ---------- */
.stage{padding:26px 0 10px}
.hero{text-align:center;margin:26px 0 30px}
.hero h1{font-size:clamp(1.6rem,4vw,2.6rem);font-weight:700;letter-spacing:.3px}
.hero h1 em{font-style:normal;color:var(--acc2);background:linear-gradient(90deg,#38bdf8,#818cf8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .sub{color:var(--txt-dim);margin-top:10px;max-width:640px;margin-inline:auto}
.hero .sub b{color:var(--txt)}

/* ---------- 拖放区 ---------- */
.dropzone{
  max-width:560px;margin:0 auto;padding:42px 24px;text-align:center;
  border:2px dashed rgba(255,255,255,.18);border-radius:var(--rad);
  background:var(--glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  cursor:pointer;transition:.2s;outline:none;
}
.dropzone:hover,.dropzone.drag{border-color:var(--acc2);background:rgba(56,189,248,.08);transform:translateY(-2px)}
.dropzone.drag{box-shadow:0 0 0 4px rgba(56,189,248,.15)}
.dz-icon{margin-bottom:14px}
.dz-main{font-size:1.1rem}
.dz-main b{color:var(--acc2)}
.dz-sub{color:var(--txt-dim);font-size:.86rem;margin-top:6px}

/* ---------- 文件卡片 ---------- */
.file-card{
  max-width:560px;margin:22px auto 0;padding:16px 18px;display:flex;align-items:center;gap:14px;
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--rad);
  animation:pop .25s ease;
}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.fc-left{flex:1;min-width:0}
.fc-name-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.fc-name{font-weight:600;font-family:var(--mono);word-break:break-all}
.fc-size{color:var(--txt-dim);font-size:.82rem}
.fc-right{display:flex;gap:10px;flex-shrink:0}

/* ---------- 徽章 ---------- */
.badge{
  font-size:.72rem;font-weight:700;padding:3px 10px;border-radius:99px;letter-spacing:.4px;white-space:nowrap;
}
.badge.x86{background:rgba(34,197,94,.16);color:#4ade80;border:1px solid rgba(34,197,94,.35)}
.badge.x64{background:rgba(245,158,11,.16);color:#fbbf24;border:1px solid rgba(245,158,11,.4)}
.badge.other{background:rgba(147,160,181,.15);color:var(--txt-dim);border:1px solid rgba(147,160,181,.3)}

/* ---------- 按钮 ---------- */
.btn{
  border:none;border-radius:9px;padding:9px 16px;font-size:.92rem;font-weight:600;cursor:pointer;
  transition:.15s;font-family:inherit;
}
.btn.primary{background:linear-gradient(135deg,var(--acc),#0a6fb8);color:#fff;box-shadow:0 4px 14px rgba(0,122,204,.35)}
.btn.primary:hover{filter:brightness(1.12)}
.btn.primary:active{transform:scale(.97)}
.btn.ghost{background:rgba(255,255,255,.06);color:var(--txt);border:1px solid var(--glass-brd)}
.btn.ghost:hover{background:rgba(255,255,255,.12)}

.demo-row{max-width:560px;margin:16px auto 0;text-align:center}

/* ---------- 使用说明 ---------- */
.howto{max-width:640px;margin:48px auto 0;background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--rad);padding:24px 26px}
.howto h2{font-size:1.1rem;margin-bottom:12px}
.howto ol{padding-left:20px;color:var(--txt-dim)}
.howto li{margin:6px 0}
.howto b{color:var(--txt)}

/* ---------- 运行器 ---------- */
.runner{margin-top:18px}
.runner-tools{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:14px}
.mem-label{color:var(--txt-dim);font-size:.88rem;display:flex;align-items:center;gap:8px}
.mem-label select{
  background:var(--glass);color:var(--txt);border:1px solid var(--glass-brd);
  border-radius:8px;padding:6px 10px;font-family:inherit;cursor:pointer;outline:none;
}
.hint{color:var(--txt-dim);font-size:.8rem;margin-left:auto}

.win{
  background:#0e1117;border:1px solid var(--glass-brd);border-radius:12px;overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,.5);
}
.win-titlebar{
  display:flex;align-items:center;gap:10px;padding:9px 14px;
  background:linear-gradient(180deg,rgba(255,255,255,.06),transparent),#161b25;
  border-bottom:1px solid var(--glass-brd);
}
.win-dots{display:flex;gap:7px}
.win-dots i{width:12px;height:12px;border-radius:50%;display:block}
.win-dots i:nth-child(1){background:#ff5f57}
.win-dots i:nth-child(2){background:#febc2e}
.win-dots i:nth-child(3){background:#28c840}
.win-title{font-size:.85rem;color:var(--txt-dim);flex:1;text-align:center;margin-right:40px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.win-body{position:relative}

/* 启动面板 */
.boot-panel{padding:60px 20px;text-align:center}
.boot-spinner{
  width:44px;height:44px;margin:0 auto 18px;border-radius:50%;
  border:4px solid rgba(255,255,255,.12);border-top-color:var(--acc2);
  animation:spin 1s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.boot-status{color:var(--txt-dim);margin-bottom:14px;font-size:.92rem}
.progress{max-width:360px;margin:0 auto;height:8px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden}
.progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--acc),var(--acc2));transition:width .2s;border-radius:99px}

/* 画布 */
.canvas-wrap{
  display:flex;justify-content:center;background:
    repeating-conic-gradient(rgba(255,255,255,.02) 0% 25%,transparent 0% 50%) 50%/26px 26px,#0e1117;
  padding:14px;
}
#winCanvas{width:100%;max-width:800px;height:auto;background:#000;border-radius:6px;image-rendering:pixelated;outline:none;touch-action:manipulation}

/* 日志 */
.console{margin-top:14px;background:var(--glass);border:1px solid var(--glass-brd);border-radius:10px}
.console summary{padding:10px 16px;cursor:pointer;color:var(--txt-dim);font-size:.88rem;user-select:none}
#consoleLog{
  padding:12px 16px;font-family:var(--mono);font-size:.76rem;line-height:1.5;color:#9fb2c8;
  max-height:220px;overflow:auto;white-space:pre-wrap;word-break:break-all;
}

/* ---------- FAQ ---------- */
.faq{padding:30px 0 10px}
.faq h2{font-size:1.25rem;margin-bottom:18px}
.faq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.faq-card{background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--rad);padding:20px}
.faq-card h3{font-size:.98rem;margin-bottom:8px;color:var(--acc2)}
.faq-card p{color:var(--txt-dim);font-size:.88rem;margin:8px 0}
.faq-card a{color:var(--acc2)}
.faq-card code{font-family:var(--mono);font-size:.8em;background:rgba(0,0,0,.3);padding:1px 6px;border-radius:5px}

/* ---------- 页脚 ---------- */
.footer{margin-top:36px;padding-top:20px;border-top:1px solid var(--glass-brd);color:var(--txt-dim);font-size:.82rem}
.footer a{color:var(--acc2)}
.footer .small{color:var(--warn);margin-top:8px}

/* ---------- 弹窗 ---------- */
.modal{
  position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,.6);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  padding:20px;animation:fade .2s ease;
}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal-card{
  max-width:480px;width:100%;background:#171c27;border:1px solid var(--glass-brd);
  border-radius:16px;padding:26px;box-shadow:0 30px 80px rgba(0,0,0,.6);
}
.modal-icon{font-size:2rem;margin-bottom:10px}
.modal-card h3{margin-bottom:10px}
.modal-card p{color:var(--txt-dim);font-size:.9rem;margin:8px 0}
.modal-card ul{padding-left:20px;color:var(--txt-dim);font-size:.9rem}
.modal-card li{margin:6px 0}
.modal-card a{color:var(--acc2)}
.modal-actions{text-align:right;margin-top:18px}

/* ---------- Toast ---------- */
.toast{
  position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:200;
  background:#1d2432;border:1px solid var(--glass-brd);border-radius:10px;
  padding:12px 20px;font-size:.9rem;box-shadow:0 10px 30px rgba(0,0,0,.5);max-width:90vw;
}
.toast.err{border-color:rgba(239,68,68,.5);color:#fca5a5}
.toast.ok{border-color:rgba(34,197,94,.5);color:#86efac}

/* ---------- 小屏适配 ---------- */
@media (max-width:640px){
  .nav{display:none}
  .brand-sub{display:none}
  .hint{display:none}
  .hero{margin-top:8px}
}