/* ============================================================
   TeleEarn BD — Dark Mobile-First UI
   ============================================================ */
:root{
  --bg:#070b18;
  --bg-2:#0c1226;
  --card:rgba(24,32,58,.72);
  --card-solid:#141c33;
  --stroke:rgba(255,255,255,.08);
  --stroke-2:rgba(255,255,255,.14);
  --txt:#eef2ff;
  --muted:#8c97b8;
  --p1:#7c5cff;
  --p2:#b45cff;
  --acc:#00e0b8;
  --warn:#ffb02e;
  --danger:#ff5d73;
  --ok:#25d07d;
  --radius:20px;
  --shadow:0 12px 40px rgba(0,0,0,.45);
  --safe-b:env(safe-area-inset-bottom,0px);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);
  color:var(--txt);
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  font-size:15px;
  line-height:1.55;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(900px 500px at 12% -8%, rgba(124,92,255,.30), transparent 62%),
    radial-gradient(760px 460px at 92% 4%, rgba(180,92,255,.20), transparent 60%),
    radial-gradient(700px 500px at 50% 108%, rgba(0,224,184,.12), transparent 65%),
    linear-gradient(180deg,#070b18 0%,#0a1024 55%,#070b18 100%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.35;
  background-image:radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:24px 24px;
}

.app{max-width:520px;margin:0 auto;padding:0 16px calc(112px + var(--safe-b));position:relative}

/* ---------- Header ---------- */
.topbar{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:14px 0 10px;
  background:linear-gradient(180deg,rgba(7,11,24,.96) 60%,rgba(7,11,24,0));
  backdrop-filter:blur(14px);
}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--p1),var(--p2));
  display:grid;place-items:center;font-size:19px;
  box-shadow:0 8px 22px rgba(124,92,255,.45);
}
.brand-txt{min-width:0}
.brand-title{font-weight:700;font-size:15px;line-height:1.15;letter-spacing:.2px}
.brand-sub{font-size:11px;color:var(--muted);line-height:1.2}
.icon-btn{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  display:grid;place-items:center;cursor:pointer;
  background:rgba(255,255,255,.06);border:1px solid var(--stroke);
  color:var(--txt);font-size:16px;transition:.2s;
}
.icon-btn:active{transform:scale(.94);background:rgba(255,255,255,.12)}

/* ---------- Balance card ---------- */
.balance-card{
  position:relative;overflow:hidden;
  border-radius:26px;padding:20px;
  background:linear-gradient(135deg,#7c5cff 0%,#9d4dff 45%,#5b3ce0 100%);
  box-shadow:0 18px 46px rgba(124,92,255,.42);
  margin-top:6px;
}
.balance-card::after{
  content:"";position:absolute;width:240px;height:240px;border-radius:50%;
  right:-90px;top:-120px;background:rgba(255,255,255,.16);filter:blur(2px);
}
.balance-card::before{
  content:"";position:absolute;width:160px;height:160px;border-radius:50%;
  left:-70px;bottom:-90px;background:rgba(0,0,0,.16);
}
.bc-label{font-size:12px;opacity:.9;letter-spacing:.4px;display:flex;align-items:center;gap:6px}
.bc-amount{font-size:36px;font-weight:800;letter-spacing:-.5px;margin:4px 0 2px;position:relative;z-index:1}
.bc-amount small{font-size:16px;font-weight:600;opacity:.85}
.bc-sub{font-size:12px;opacity:.86;position:relative;z-index:1}
.bc-row{display:flex;gap:10px;margin-top:16px;position:relative;z-index:1}
.bc-chip{
  flex:1;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.22);
  border-radius:14px;padding:8px 10px;backdrop-filter:blur(6px);
}
.bc-chip .k{font-size:10.5px;opacity:.85;display:block}
.bc-chip .v{font-size:14px;font-weight:700}

/* ---------- Stats grid ---------- */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px}
.stat{
  background:var(--card);border:1px solid var(--stroke);
  border-radius:18px;padding:13px 14px;backdrop-filter:blur(10px);
  display:flex;align-items:center;gap:10px;
}
.stat-ic{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-size:15px;flex:0 0 auto;
  background:rgba(124,92,255,.18);color:#b9a6ff;
}
.stat .v{font-size:16px;font-weight:800;line-height:1.1}
.stat .k{font-size:10.5px;color:var(--muted);line-height:1.2}

/* ---------- Section ---------- */
.sec{margin-top:22px}
.sec-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:11px}
.sec-title{font-size:14.5px;font-weight:700}
.sec-link{font-size:12px;color:#b9a6ff;text-decoration:none;font-weight:600}
.sec-link:active{opacity:.7}

/* ---------- Bonus card ---------- */
.bonus-card{
  display:flex;align-items:center;gap:14px;
  background:linear-gradient(120deg,rgba(255,176,46,.16),rgba(255,93,115,.10));
  border:1px solid rgba(255,176,46,.30);
  border-radius:20px;padding:14px 15px;
}
.bonus-ic{
  width:46px;height:46px;border-radius:15px;display:grid;place-items:center;font-size:22px;flex:0 0 auto;
  background:linear-gradient(135deg,#ffb02e,#ff8a3d);box-shadow:0 8px 22px rgba(255,176,46,.36);
}
.bonus-info{flex:1;min-width:0}
.bonus-title{font-size:13.5px;font-weight:700}
.bonus-sub{font-size:11.5px;color:var(--muted)}

/* ---------- Buttons ---------- */
.btn{
  border:none;cursor:pointer;font-family:inherit;font-weight:700;
  border-radius:13px;padding:11px 18px;font-size:13px;
  transition:transform .15s ease,filter .2s;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:linear-gradient(135deg,var(--p1),var(--p2));color:#fff;box-shadow:0 8px 22px rgba(124,92,255,.40)}
.btn-ghost{background:rgba(255,255,255,.07);color:var(--txt);border:1px solid var(--stroke-2)}
.btn-acc{background:linear-gradient(135deg,var(--acc),#12b8a0);color:#04211c;box-shadow:0 8px 20px rgba(0,224,184,.30)}
.btn-sm{padding:8px 13px;font-size:12px;border-radius:11px}
.btn[disabled]{opacity:.5;pointer-events:none}
.btn-block{width:100%}

/* ---------- Task card ---------- */
.task-list{display:flex;flex-direction:column;gap:11px}
.task{
  background:var(--card);border:1px solid var(--stroke);
  border-radius:18px;padding:14px;backdrop-filter:blur(10px);
  transition:.2s;
}
.task.done{opacity:.55}
.task-top{display:flex;align-items:flex-start;gap:11px}
.task-ic{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;display:grid;place-items:center;
  font-size:17px;background:rgba(0,224,184,.14);color:var(--acc);
}
.task-body{flex:1;min-width:0}
.task-title{font-size:13.5px;font-weight:700;line-height:1.35}
.task-desc{font-size:11.5px;color:var(--muted);line-height:1.45;margin-top:2px}
.task-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}
.badge{
  font-size:10.5px;font-weight:700;padding:3px 8px;border-radius:8px;
  background:rgba(255,255,255,.07);border:1px solid var(--stroke);color:#c9d2ee;
}
.badge.rew{background:rgba(0,224,184,.14);border-color:rgba(0,224,184,.28);color:#63ffdb}
.badge.warn{background:rgba(255,176,46,.14);border-color:rgba(255,176,46,.30);color:#ffcc7a}
.badge.done{background:rgba(37,208,125,.14);border-color:rgba(37,208,125,.30);color:#6ff0aa}
.task-actions{display:flex;gap:8px;margin-top:11px}
.task-actions .btn{flex:1}

/* ---------- Forms ---------- */
.field{margin-bottom:13px}
.label{font-size:12px;color:var(--muted);margin-bottom:6px;display:block;font-weight:600}
.input,select.input,textarea.input{
  width:100%;padding:12px 14px;border-radius:13px;
  background:rgba(255,255,255,.05);border:1px solid var(--stroke-2);
  color:var(--txt);font-family:inherit;font-size:14px;outline:none;transition:.2s;
}
.input:focus{border-color:rgba(124,92,255,.65);background:rgba(124,92,255,.09)}
select.input{appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238c97b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center;background-size:16px}
.hint{font-size:11px;color:var(--muted);margin-top:5px}

/* ---------- Panels / cards ---------- */
.panel{background:var(--card);border:1px solid var(--stroke);border-radius:18px;padding:15px;backdrop-filter:blur(10px)}
.panel + .panel{margin-top:11px}

/* ---------- Transactions ---------- */
.tx{display:flex;align-items:center;gap:11px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.055)}
.tx:last-child{border-bottom:none}
.tx-ic{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;font-size:15px;flex:0 0 auto}
.tx-ic.up{background:rgba(37,208,125,.14);color:var(--ok)}
.tx-ic.down{background:rgba(255,93,115,.14);color:var(--danger)}
.tx-body{flex:1;min-width:0}
.tx-t{font-size:12.8px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tx-d{font-size:10.5px;color:var(--muted)}
.tx-a{font-size:13px;font-weight:800;white-space:nowrap}
.tx-a.up{color:var(--ok)}
.tx-a.down{color:var(--danger)}

/* ---------- Leaderboard ---------- */
.lb-row{display:flex;align-items:center;gap:11px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.055)}
.lb-row:last-child{border-bottom:none}
.lb-rank{width:26px;text-align:center;font-weight:800;font-size:12.5px;color:var(--muted);flex:0 0 auto}
.lb-rank.top1{color:#ffd166}
.lb-rank.top2{color:#cfd8ec}
.lb-rank.top3{color:#e0a878}
.avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;flex:0 0 auto;background:rgba(255,255,255,.08);display:grid;place-items:center;font-weight:700;font-size:13px;color:#b9a6ff}
.lb-name{flex:1;min-width:0;font-size:12.8px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lb-amt{font-size:12.5px;font-weight:800;color:#63ffdb;white-space:nowrap}
.me-card{
  display:flex;align-items:center;gap:11px;padding:12px;border-radius:15px;
  background:linear-gradient(120deg,rgba(124,92,255,.22),rgba(180,92,255,.12));
  border:1px solid rgba(124,92,255,.35);margin-bottom:12px;
}

/* ---------- Tabs / nav ---------- */
.nav{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  max-width:520px;margin:0 auto;
  display:grid;grid-template-columns:repeat(5,1fr);
  background:rgba(12,18,38,.94);backdrop-filter:blur(20px);
  border-top:1px solid var(--stroke);
  padding:8px 6px calc(8px + var(--safe-b));
}
.nav-item{
  background:none;border:none;color:var(--muted);font-family:inherit;
  display:flex;flex-direction:column;align-items:center;gap:3px;
  font-size:10px;font-weight:600;padding:5px 2px;cursor:pointer;transition:.2s;
}
.nav-item .ni{font-size:18px;line-height:1;transition:.2s;filter:grayscale(.6);opacity:.8}
.nav-item.active{color:#c3b2ff}
.nav-item.active .ni{filter:none;opacity:1;transform:translateY(-1px)}

.pane{display:none;animation:fade .22s ease}
.pane.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---------- Misc ---------- */
.empty{text-align:center;padding:34px 16px;color:var(--muted)}
.empty .e-ic{font-size:38px;opacity:.5;margin-bottom:8px}
.toast{
  position:fixed;left:50%;bottom:calc(96px + var(--safe-b));transform:translateX(-50%) translateY(20px);
  background:rgba(20,28,51,.98);border:1px solid var(--stroke-2);color:var(--txt);
  padding:11px 18px;border-radius:13px;font-size:13px;font-weight:600;
  max-width:88%;text-align:center;z-index:200;opacity:0;pointer-events:none;
  transition:.25s;box-shadow:var(--shadow);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{border-color:rgba(255,93,115,.5);background:rgba(60,20,32,.98)}
.toast.ok{border-color:rgba(37,208,125,.5);background:rgba(16,50,36,.98)}

.skeleton{height:78px;border-radius:18px;background:linear-gradient(90deg,rgba(255,255,255,.05),rgba(255,255,255,.10),rgba(255,255,255,.05));background-size:200% 100%;animation:sk 1.3s infinite}
@keyframes sk{from{background-position:200% 0}to{background-position:-200% 0}}

.copy-box{
  display:flex;gap:8px;align-items:center;background:rgba(255,255,255,.05);
  border:1px solid var(--stroke-2);border-radius:13px;padding:10px 12px;
}
.copy-box input{flex:1;background:none;border:none;color:var(--txt);font-family:inherit;font-size:12px;outline:none;min-width:0}

/* spinner */
.spin{width:15px;height:15px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;display:inline-block;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

.center{display:grid;place-items:center;min-height:100vh;padding:24px;text-align:center}