:root{--b:#1f3fbf;--bd:#132a8a;--bg:#f5f7fc;--ink:#0f1630;--mut:#5b6585;--ok:#0f9d58;--err:#d93025}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{margin:0;font-family:"Heebo","Assistant",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5;padding-bottom:calc(72px + env(safe-area-inset-bottom))}
.ah{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:calc(10px + env(safe-area-inset-top)) 16px 10px;background:#fff;border-bottom:1px solid #e6e9f3}
.ab{display:flex;gap:8px;align-items:center;text-decoration:none;color:var(--b);font-size:20px}.ab img{width:32px;height:32px}
.ao{color:var(--mut);font-size:14px;max-width:55%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.alog{color:var(--b);font-weight:700;text-decoration:none}
.am{max-width:560px;margin:0 auto;padding:16px}h2{margin:4px 0 14px;font-size:22px}h3{margin:0 0 8px}
.hero{text-align:center;padding:10px 0 4px}.hero img{width:84px;height:84px}.hero h1{margin:4px 0;color:var(--b)}.hero p{margin:0;color:var(--mut)}
.stats{display:flex;gap:10px;margin:16px 0}.stats a{flex:1;background:#fff;border:1px solid #e6e9f3;border-radius:14px;padding:10px;text-align:center;text-decoration:none;color:var(--mut);font-size:13px}.stats b{display:block;font-size:22px;color:var(--ink)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}
.tile{background:#fff;border:1px solid #e6e9f3;border-radius:16px;padding:14px;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:2px;box-shadow:0 1px 3px rgba(15,22,48,.05)}
.tile i{font-style:normal;font-size:26px}.tile span{font-size:12px;color:var(--mut)}
.card{background:#fff;border:1px solid #e6e9f3;border-radius:16px;padding:16px;margin:0 0 14px}.c{text-align:center}
.btn{display:inline-block;background:var(--b);color:#fff;border:0;border-radius:12px;padding:12px 18px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;text-align:center}
.btn.ghost{background:#eef1fb;color:var(--b)}.btn.wide{display:block;width:100%;margin:8px 0}.btn:disabled{opacity:.5}
.pick{display:block;background:var(--b);color:#fff;border-radius:12px;padding:14px;text-align:center;font-weight:700;margin:0 0 10px;cursor:pointer}.pick.ghost{background:#eef1fb;color:var(--b)}.pick input{display:none}
input[type=text],input:not([type]){width:100%;padding:12px;border:1px solid #d6dbe6;border-radius:10px;font:inherit;margin:8px 0}
.chk{display:flex;gap:8px;align-items:center;margin:6px 0}.mut{color:var(--mut);font-size:14px}
.res{margin-top:12px;padding:12px;border-radius:12px;background:#eef1fb;word-break:break-word}.res.ok{background:#e7f6ee}.res.err{background:#fdecea}.h{font-family:monospace;font-size:11px;direction:ltr;display:inline-block}
video{width:100%;border-radius:12px;background:#000;margin-top:10px}
.list{list-style:none;margin:12px 0;padding:0}.list li{background:#fff;border:1px solid #e6e9f3;border-radius:12px;margin:0 0 8px}.list a{display:block;padding:12px 14px;text-decoration:none;color:var(--ink)}.list span{display:block;font-size:12px;color:var(--mut)}.list .empty{padding:16px;text-align:center;color:var(--mut)}
.instbar{display:block;text-align:center;background:#eef1fb;color:var(--b);font-weight:700;border-radius:12px;padding:12px;text-decoration:none;margin:0 0 14px}
.steps li{margin:6px 0}.ico{display:inline-block;border:1px solid #aab;border-radius:5px;padding:0 5px}
.tabs{position:fixed;bottom:0;left:0;right:0;z-index:9;display:flex;background:#fff;border-top:1px solid #e6e9f3;padding-bottom:env(safe-area-inset-bottom)}
.tabs a{flex:1;text-align:center;font-size:11px;color:var(--mut);text-decoration:none;padding:7px 0 6px}.tabs a i{display:block;font-style:normal;font-size:20px;filter:grayscale(1);opacity:.7}.tabs a.on{color:var(--b);font-weight:700}.tabs a.on i{filter:none;opacity:1}
[hidden]{display:none!important}