:root{
  --bg:#080b14; --bg2:#0d1220; --card:#141b2e; --card2:#1b2440;
  --line:rgba(255,255,255,.08);
  --tx:#eef2ff; --tx2:#8e9ab8;
  --gold:#f7b733; --gold2:#ffd977;
  --acc:#5b8cff; --acc2:#8b5cf6;
  --ok:#34d399; --bad:#f87171; --warn:#fbbf24;
  --r:18px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
/* Author rules like `.reward{display:grid}` outrank the UA's `[hidden]{display:none}`,
   so the attribute silently stops working. Keep this ABOVE any display: rule. */
[hidden]{display:none!important}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--tx);
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,system-ui,sans-serif;
  min-height:100vh; overscroll-behavior-y:none;
  background-image:
    radial-gradient(900px 420px at 50% -10%, rgba(91,140,255,.18), transparent 70%),
    radial-gradient(700px 380px at 90% 8%, rgba(139,92,246,.14), transparent 70%);
  background-attachment:fixed;
}
img{max-width:100%}
button,input,select{font:inherit;color:inherit}
button{border:0;background:none;cursor:pointer}

/* ---------- splash ---------- */
.splash{position:fixed;inset:0;z-index:99;display:grid;place-content:center;gap:22px;justify-items:center;background:var(--bg);transition:opacity .35s}
.splash.out{opacity:0;pointer-events:none}
.splash-coin{width:76px;height:76px;animation:spin 1.6s linear infinite}
.splash-coin svg{width:100%;height:100%}
@keyframes spin{to{transform:rotateY(360deg)}}
.splash-bar{width:150px;height:4px;border-radius:4px;background:rgba(255,255,255,.1);overflow:hidden}
.splash-bar i{display:block;height:100%;width:40%;border-radius:4px;background:linear-gradient(90deg,var(--gold),var(--gold2));animation:load 1.1s ease-in-out infinite}
@keyframes load{0%{transform:translateX(-100%)}100%{transform:translateX(320%)}}

/* ---------- layout ---------- */
main{max-width:520px;margin:0 auto;padding:14px 16px calc(96px + env(safe-area-inset-bottom))}
.view{animation:in .28s ease}
@keyframes in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.vtitle{font-size:22px;font-weight:800;letter-spacing:-.4px;margin:6px 0 16px}
.sec{font-size:13px;font-weight:700;color:var(--tx2);text-transform:uppercase;letter-spacing:.9px;margin:24px 0 10px}

/* ---------- topbar ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.who{display:flex;align-items:center;gap:11px}
.avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--acc),var(--acc2));background-size:cover;background-position:center;flex:none;display:grid;place-content:center;font-weight:800;font-size:16px;box-shadow:0 0 0 2px rgba(255,255,255,.1)}
.hi{font-size:11px;color:var(--tx2);letter-spacing:.4px}
.nm{font-size:15px;font-weight:700;letter-spacing:-.2px}
.rankchip{background:var(--card);border:1px solid var(--line);padding:7px 13px;border-radius:999px;font-size:13px;font-weight:700;color:var(--gold)}

/* ---------- balance ---------- */
.balance-card{
  position:relative;overflow:hidden;border-radius:24px;padding:24px 20px 18px;text-align:center;
  background:linear-gradient(160deg,var(--card2),var(--card));
  border:1px solid var(--line);
  box-shadow:0 20px 50px -20px rgba(0,0,0,.85);
}
.glow{position:absolute;top:-90px;left:50%;transform:translateX(-50%);width:260px;height:180px;background:radial-gradient(closest-side,rgba(247,183,51,.3),transparent);filter:blur(14px);pointer-events:none}
.bal-label{font-size:12px;color:var(--tx2);letter-spacing:1.1px;text-transform:uppercase;font-weight:600}
.bal-main{display:flex;align-items:center;justify-content:center;gap:10px;margin:8px 0 2px}
.bal-coin{width:32px;height:32px;filter:drop-shadow(0 3px 10px rgba(247,183,51,.5))}
.bal-num{font-size:42px;font-weight:800;letter-spacing:-1.5px;font-variant-numeric:tabular-nums;
  background:linear-gradient(180deg,#fff,#c9d3ef);-webkit-background-clip:text;background-clip:text;color:transparent}
.bal-usd{font-size:14px;color:var(--gold);font-weight:600}
.bal-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.bal-stats div{display:flex;flex-direction:column;gap:2px}
.bal-stats b{font-size:17px;font-weight:800;font-variant-numeric:tabular-nums}
.bal-stats span{font-size:10.5px;color:var(--tx2);letter-spacing:.3px}

/* ---------- watch button ---------- */
.watch{
  position:relative;overflow:hidden;width:100%;margin:18px 0 14px;padding:18px;border-radius:20px;
  background:linear-gradient(135deg,#f7b733,#e8890b);
  box-shadow:0 14px 34px -12px rgba(247,183,51,.75);
  transition:transform .12s, opacity .2s, box-shadow .2s;
}
.watch:active{transform:scale(.975)}
.watch:disabled{opacity:.45;box-shadow:none;filter:grayscale(.5)}
.watch-inner{display:flex;align-items:center;justify-content:center;gap:13px;position:relative;z-index:1}
.play{width:40px;height:40px;border-radius:50%;background:rgba(0,0,0,.24);display:grid;place-content:center;flex:none}
.play svg{width:20px;height:20px;fill:#3a2200;margin-left:2px}
.watch-txt{text-align:left;color:#3a2200}
.watch-txt b{display:block;font-size:17px;font-weight:800;letter-spacing:-.3px}
.watch-txt small{font-size:12px;opacity:.72;font-weight:600}
.shine{position:absolute;inset:0;background:linear-gradient(105deg,transparent 38%,rgba(255,255,255,.5) 50%,transparent 62%);transform:translateX(-100%);animation:shine 3.2s ease-in-out infinite}
@keyframes shine{0%,72%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.watch.loading .shine{animation:none}

/* ---------- limit bar ---------- */
.limitbar{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:13px 15px}
.limitbar-top{display:flex;justify-content:space-between;font-size:12px;color:var(--tx2);margin-bottom:8px;font-weight:600}
.track{height:7px;border-radius:6px;background:rgba(255,255,255,.07);overflow:hidden}
.track i{display:block;height:100%;width:0;border-radius:6px;background:linear-gradient(90deg,var(--gold),var(--gold2));transition:width .5s ease}

/* ---------- tips ---------- */
.tips{display:grid;gap:10px;margin-top:14px}
.tip{display:flex;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}
.ti{font-size:20px;flex:none}
/* Title only — a bare `.tip b` would also block-ify the inline <b> inside <p>. */
.tip>div>b{font-size:13.5px;display:block;margin-bottom:2px}
.tip p{margin:0;font-size:12.5px;color:var(--tx2);line-height:1.45}

/* ---------- refer ---------- */
.refhero{text-align:center;background:linear-gradient(160deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:22px;padding:26px 20px}
.refhero-ic{font-size:44px;margin-bottom:6px}
.refhero b{display:block;font-size:26px;font-weight:800;color:var(--gold);letter-spacing:-.5px}
.refhero p{margin:6px 0 0;font-size:13px;color:var(--tx2)}
.reflink{margin-top:18px}
.reflink label{display:block;font-size:12px;color:var(--tx2);margin-bottom:7px;font-weight:600}
.copyrow{display:flex;gap:8px;margin-bottom:10px}
.copyrow input{flex:1;min-width:0;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:13px 14px;font-size:13px;color:var(--tx2)}
.cpy{background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:0 18px;font-weight:700;font-size:13px;transition:background .15s}
.cpy:active{background:var(--acc)}
.refstats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.refstats div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center}
.refstats b{display:block;font-size:24px;font-weight:800;color:var(--gold)}
.refstats span{font-size:11px;color:var(--tx2)}

/* ---------- buttons / forms ---------- */
.btn-primary{width:100%;padding:15px;border-radius:14px;font-weight:700;font-size:15px;color:#fff;
  background:linear-gradient(135deg,var(--acc),var(--acc2));box-shadow:0 10px 26px -10px rgba(91,140,255,.8);transition:transform .12s,opacity .2s}
.btn-primary:active{transform:scale(.98)}
.btn-primary:disabled{opacity:.5}
.form{display:grid;gap:7px;margin-top:16px}
.form label{font-size:12px;color:var(--tx2);font-weight:600;margin-top:8px}
.form input,.form select{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;font-size:15px;width:100%;appearance:none}
.form input:focus,.form select:focus{outline:none;border-color:var(--acc)}
.form select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%238e9ab8'><path d='M7 10l5 5 5-5z'/></svg>");background-repeat:no-repeat;background-position:right 12px center}
.hint{font-size:11.5px;color:var(--tx2)}
.form .btn-primary{margin-top:14px}

/* ---------- wallet ---------- */
.wcard{text-align:center;background:linear-gradient(160deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:22px;padding:24px}
.wlabel{font-size:11.5px;color:var(--tx2);text-transform:uppercase;letter-spacing:1px;font-weight:600}
.wusd{font-size:40px;font-weight:800;color:var(--ok);letter-spacing:-1.5px;margin:4px 0;font-variant-numeric:tabular-nums}
.wpts{font-size:13px;color:var(--tx2)}

/* ---------- lists ---------- */
.list{display:grid;gap:8px}
.row{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:13px 14px}
.row .pic{width:36px;height:36px;border-radius:50%;flex:none;background:linear-gradient(135deg,var(--acc),var(--acc2));background-size:cover;background-position:center;display:grid;place-content:center;font-size:13px;font-weight:800}
.row .mid{flex:1;min-width:0}
.row .t{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .s{font-size:11.5px;color:var(--tx2);margin-top:1px}
.row .v{font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;flex:none}
.v.pos{color:var(--ok)} .v.neg{color:var(--bad)}
.medal{width:26px;text-align:center;font-size:14px;font-weight:800;color:var(--tx2);flex:none}
.empty{text-align:center;color:var(--tx2);font-size:13px;padding:32px 12px;background:var(--card);border:1px dashed var(--line);border-radius:14px}
.badge{font-size:10.5px;font-weight:700;padding:3px 9px;border-radius:999px;text-transform:uppercase;letter-spacing:.4px}
.badge.pending{background:rgba(251,191,36,.16);color:var(--warn)}
.badge.paid{background:rgba(52,211,153,.16);color:var(--ok)}
.badge.rejected{background:rgba(248,113,113,.16);color:var(--bad)}

/* ---------- nav ---------- */
.nav{
  position:fixed;left:0;right:0;bottom:0;z-index:20;
  display:grid;grid-template-columns:repeat(4,1fr);
  padding:8px 8px calc(8px + env(safe-area-inset-bottom));
  background:rgba(13,18,32,.82);backdrop-filter:blur(20px);
  border-top:1px solid var(--line);
}
.nav button{display:flex;flex-direction:column;align-items:center;gap:3px;padding:7px 0;color:var(--tx2);transition:color .18s}
.nav svg{width:21px;height:21px;fill:currentColor;transition:transform .18s}
.nav span{font-size:10px;font-weight:600}
.nav .on{color:var(--gold)}
.nav .on svg{transform:translateY(-1px) scale(1.1)}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:96px;transform:translate(-50%,20px);z-index:60;
  background:var(--card2);border:1px solid var(--line);color:var(--tx);
  padding:12px 18px;border-radius:12px;font-size:13.5px;font-weight:600;max-width:88%;text-align:center;
  opacity:0;pointer-events:none;transition:.28s;box-shadow:0 12px 34px rgba(0,0,0,.6)
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.err{border-color:rgba(248,113,113,.5);color:#ffc9c9}
.toast.ok{border-color:rgba(52,211,153,.5);color:#b6f5dc}

/* ---------- reward ---------- */
.reward{position:fixed;inset:0;z-index:70;display:grid;place-content:center;background:rgba(4,6,12,.75);backdrop-filter:blur(6px);animation:fade .2s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.reward-box{text-align:center;background:linear-gradient(160deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:26px;padding:34px 44px;animation:pop .42s cubic-bezier(.2,1.5,.4,1)}
@keyframes pop{from{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}
.reward-coin{width:74px;height:74px;margin:0 auto 12px;animation:spin 1.1s ease-out}
.reward-coin svg{width:100%;height:100%}
.reward-box b{font-size:15px;color:var(--tx2);font-weight:600}
.reward-amt{font-size:44px;font-weight:800;color:var(--gold);letter-spacing:-1.5px;margin-top:2px}
.reward-box small{display:block;font-size:12px;color:var(--tx2);margin-top:6px}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
