:root{
  --bg:#0b0f1a; --card:rgba(255,255,255,.06); --line:rgba(255,255,255,.10);
  --txt:#eef2ff; --sub:#8b93a7; --acc:#4f7cff; --acc2:#22c55e; --warn:#f59e0b; --err:#ef4444;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  background:radial-gradient(1200px 600px at 50% -10%, #1a2340 0%, var(--bg) 55%) fixed;
  color:var(--txt); font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  display:flex; flex-direction:column; align-items:center;
  padding:env(safe-area-inset-top) 16px env(safe-area-inset-bottom);
  min-height:100dvh; user-select:none;
}
.screen{width:100%; max-width:420px; display:none; flex-direction:column; flex:1}
.screen.on{display:flex}
h1{font-size:22px; font-weight:700; letter-spacing:1px}
.sub{color:var(--sub); font-size:13px; margin-top:6px; line-height:1.6}
.card{background:var(--card); border:1px solid var(--line); border-radius:16px; padding:16px; margin-top:14px; backdrop-filter:blur(8px)}
input,select,textarea{
  width:100%; background:rgba(255,255,255,.05); border:1px solid var(--line); border-radius:12px;
  color:var(--txt); padding:13px 14px; font-size:16px; outline:none; margin-top:10px;
}
input:focus,textarea:focus{border-color:var(--acc)}
textarea{font-size:13px; font-family:ui-monospace,Menlo,monospace; line-height:1.5; resize:vertical}
.row{display:flex; gap:10px; align-items:center}
.row > *{flex:1}
button{font-family:inherit; cursor:pointer}
.btn{
  width:100%; border:none; border-radius:12px; padding:14px; font-size:16px; font-weight:600;
  background:linear-gradient(135deg,#4f7cff,#3b5fd9); color:#fff; margin-top:14px;
}
.btn:active{transform:scale(.98)}
.btn.ghost{background:rgba(255,255,255,.07); border:1px solid var(--line); font-weight:500}
.btn.sm{width:auto; padding:9px 14px; font-size:14px; margin-top:0; flex:none}
.codebtn{white-space:nowrap; flex:none; width:auto; padding:0 14px; margin-top:10px; font-size:14px}
.tabs{display:flex; gap:8px; margin-top:18px}
.tab{flex:1; text-align:center; padding:11px; border-radius:12px; background:rgba(255,255,255,.05); color:var(--sub); font-size:14px; border:1px solid var(--line)}
.tab.on{background:linear-gradient(135deg,#4f7cff,#3b5fd9); color:#fff; border-color:transparent; font-weight:600}
.badge{display:inline-block; font-size:11px; padding:3px 8px; border-radius:99px; background:rgba(245,158,11,.15); color:var(--warn); margin-left:8px; vertical-align:2px}
/* 主屏 */
.top{display:flex; justify-content:space-between; align-items:center; padding-top:18px}
.iconbtn{width:38px; height:38px; border-radius:12px; background:var(--card); border:1px solid var(--line); color:var(--sub); font-size:17px; display:flex; align-items:center; justify-content:center}
.doors{display:flex; gap:8px; overflow-x:auto; padding:14px 2px 4px; scrollbar-width:none}
.doors::-webkit-scrollbar{display:none}
.chip{flex:none; padding:9px 16px; border-radius:99px; background:rgba(255,255,255,.06); border:1px solid var(--line); color:var(--sub); font-size:14px; max-width:46vw; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.chip.on{background:rgba(79,124,255,.18); border-color:rgba(79,124,255,.6); color:#cfe0ff}
.opwrap{flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:22px; padding:12px 0 24px}
#openBtn{
  width:230px; height:230px; border-radius:50%; border:none; position:relative;
  background:radial-gradient(circle at 35% 30%, #6c8dff, #3b5fd9 60%, #2c49b8);
  box-shadow:0 18px 50px rgba(59,95,217,.45), inset 0 2px 10px rgba(255,255,255,.25);
  color:#fff; font-size:30px; font-weight:700; letter-spacing:6px;
  transition:transform .12s ease, box-shadow .3s;
}
#openBtn:active{transform:scale(.94)}
#openBtn.busy{pointer-events:none; animation:pulse 1s infinite}
#openBtn.ok{background:radial-gradient(circle at 35% 30%, #34d97c, #16a34a 60%, #15803d); box-shadow:0 18px 50px rgba(34,197,94,.45)}
#openBtn.fail{background:radial-gradient(circle at 35% 30%, #f87171, #dc2626 60%, #b91c1c)}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(.965)}}
.ring{width:230px; height:230px; border-radius:50%; position:absolute; pointer-events:none; opacity:0}
.ring.go{animation:ringout 0.7s ease-out}
@keyframes ringout{from{box-shadow:0 0 0 0 rgba(79,124,255,.5); opacity:1} to{box-shadow:0 0 0 60px rgba(79,124,255,0); opacity:0}}
#status{min-height:44px; text-align:center; font-size:14px; color:var(--sub); line-height:1.6}
#status .t{font-size:17px; font-weight:600; color:var(--txt); display:block; margin-bottom:3px}
.foot{color:#5b637a; font-size:11px; text-align:center; padding-bottom:14px; line-height:1.7}
/* 弹层 */
.mask{position:fixed; inset:0; background:rgba(0,0,0,.6); backdrop-filter:blur(4px); display:none; z-index:50; align-items:flex-end; justify-content:center}
.mask.on{display:flex}
.sheet{background:#121829; border:1px solid var(--line); border-bottom:none; border-radius:22px 22px 0 0; width:100%; max-width:420px; max-height:86dvh; overflow-y:auto; padding:18px 18px calc(24px + env(safe-area-inset-bottom))}
.sheet h2{font-size:17px; margin-bottom:4px}
.sheet .sec{margin-top:18px}
.sheet .sec > .lab{font-size:13px; color:var(--acc); font-weight:600; letter-spacing:1px; margin-bottom:2px}
.hint{font-size:12px; color:var(--sub); line-height:1.7; margin-top:6px}
.dooritem{display:flex; align-items:center; gap:10px; background:rgba(255,255,255,.04); border:1px solid var(--line); border-radius:12px; padding:10px 12px; margin-top:10px}
.dooritem .nm{flex:1; font-size:15px}
.dooritem .meta{font-size:11px; color:var(--sub); display:block; margin-top:2px; word-break:break-all}
.del{color:var(--err); font-size:13px; padding:6px; flex:none}
#toast{position:fixed; top:calc(14px + env(safe-area-inset-top)); left:50%; transform:translateX(-50%) translateY(-20px); background:rgba(20,26,44,.95); border:1px solid var(--line); color:var(--txt); padding:10px 18px; border-radius:12px; font-size:14px; z-index:99; opacity:0; transition:.25s; max-width:86vw; text-align:center; pointer-events:none}
#toast.on{opacity:1; transform:translateX(-50%) translateY(0)}
.demo{position:fixed; top:calc(10px + env(safe-area-inset-top)); right:12px; font-size:11px; background:rgba(245,158,11,.15); color:var(--warn); border:1px solid rgba(245,158,11,.4); padding:4px 10px; border-radius:99px; z-index:98}
a{color:var(--acc); text-decoration:none}