:root{
  color-scheme:dark;
  --bg:#040a07;
  --bg-deep:#020604;
  --card:rgba(255,255,255,.055);
  --card-2:rgba(255,255,255,.028);
  --stroke:rgba(255,255,255,.08);
  --stroke-strong:rgba(255,255,255,.16);
  --tile:rgba(255,255,255,.07);
  --accent:#34e08b;
  --accent-2:#0fb268;
  --gold:#f7ce53;
  --gold-2:#c78a1c;
  --text:#eef4ef;
  --muted:#8fa196;
  --dim:#6e7d74;
  --radius:20px;
  --radius-sm:14px;
  --shadow:0 18px 40px -18px #000c,0 2px 0 0 rgba(255,255,255,.04) inset;
  --nav-h:64px;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}

body{
  margin:0;
  min-height:100vh;
  background:var(--bg-deep);
  color:var(--text);
  font-family:Manrope,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-feature-settings:"tnum" 1;
  overflow-x:hidden;
}
html[lang="ar"] body{font-family:"Noto Sans Arabic",Manrope,system-ui,sans-serif}
button{font:inherit;color:inherit;cursor:pointer}
output{display:inline-block}

.icon-sprite{position:absolute;width:0;height:0;overflow:hidden}
svg{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;width:100%;height:100%;display:block}

/* ---------- ambient background ---------- */
.backdrop{position:fixed;inset:0;z-index:0;overflow:hidden;background:linear-gradient(180deg,#07160e 0,#050d09 42%,var(--bg-deep) 100%)}
.glow{position:absolute;display:block;border-radius:50%;filter:blur(60px);opacity:.55}
.glow-a{inset-inline-start:50%;top:-140px;width:420px;height:420px;transform:translateX(-50%);background:radial-gradient(circle,#1f8f5a,transparent 65%)}
.glow-b{inset-inline-start:-120px;bottom:-60px;width:340px;height:340px;background:radial-gradient(circle,#0d5f7a,transparent 66%);opacity:.35}

/* ---------- shell ---------- */
.app-shell{
  position:relative;
  z-index:1;
  min-height:100vh;
  max-width:560px;
  margin:auto;
  padding:10px 16px calc(var(--nav-h) + 26px + env(safe-area-inset-bottom));
}

.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 0 14px}
.identity{display:flex;align-items:center;gap:10px;min-width:0;transition:opacity .2s ease}
body[data-screen="profile"] .identity{opacity:0;visibility:hidden}
.identity-text{display:grid;min-width:0}
.identity-text strong{font-size:14px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.identity-text small{color:var(--dim);font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.language-switcher{display:flex;direction:ltr;gap:3px;padding:3px;border:1px solid var(--stroke);border-radius:999px;background:var(--card-2)}
.language-button{border:0;border-radius:999px;background:transparent;color:var(--muted);padding:5px 11px;font-size:11px;font-weight:700;transition:background .18s ease,color .18s ease}
.language-button.active{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#04160c}

.screen{display:none}
.screen.active{display:block;animation:screen-in .26s cubic-bezier(.22,.7,.3,1)}
#home.active{display:flex;flex-direction:column;justify-content:space-between;gap:14px;min-height:calc(100vh - var(--nav-h) - 108px - env(safe-area-inset-bottom))}
.card,.list-card,.me-row,.action-card,.feature-card,.stat-grid article,.leaderboard li{
  background:linear-gradient(160deg,var(--card),var(--card-2));
  border:1px solid var(--stroke);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
}

h1{margin:2px 0 18px;font-size:30px;font-weight:800;letter-spacing:-.02em}
h2{margin:26px 0 12px;font-size:19px;font-weight:800;letter-spacing:-.01em}
h3{margin:0;font-size:15px;font-weight:700}
p{margin:5px 0;line-height:1.5}
.eyebrow{margin:0 0 6px;color:var(--muted);font-size:12px;font-weight:600;letter-spacing:.02em}
.dim{color:var(--dim);font-weight:600}
.mini-icon{width:14px;height:14px;flex:0 0 auto;stroke-width:2}
.mini-icon.gold,.gold{color:var(--gold)}

/* ---------- home ---------- */
.balance-block{text-align:center;padding:10px 0 2px}
.balance-row{display:flex;align-items:center;justify-content:center;gap:8px}
.balance-icon{width:34px;height:34px;color:var(--gold);fill:rgba(247,206,83,.16);stroke-width:1.5;filter:drop-shadow(0 0 12px rgba(247,206,83,.35))}
.balance-icon.small{width:26px;height:26px}
.balance-block output{font-size:52px;font-weight:800;line-height:1;letter-spacing:-.03em;background:linear-gradient(180deg,#fff,#bfd3c5);-webkit-background-clip:text;background-clip:text;color:transparent}
.balance-block output.bump{animation:bump .28s ease}
.coin-caption{display:inline-block;margin-top:10px;padding:4px 12px;border:1px solid var(--stroke);border-radius:999px;background:var(--card-2);color:#b9c9be;font-size:12px;font-weight:600}

.coin-stage{position:relative;display:grid;place-items:center;margin:22px 0 26px}
.tap-layer{position:absolute;inset:0;pointer-events:none;overflow:visible}
.tap-float{position:absolute;transform:translate(-50%,-50%);color:var(--gold);font-size:22px;font-weight:800;text-shadow:0 2px 10px rgba(0,0,0,.55);animation:tap-float .8s cubic-bezier(.2,.7,.3,1) forwards;pointer-events:none}

.mining-coin{
  position:relative;
  display:block;
  border:0;
  border-radius:50%;
  width:232px;
  height:232px;
  padding:10px;
  background:
    radial-gradient(circle,rgba(52,224,139,.22) 62%,rgba(52,224,139,.06) 72%,transparent 74%);
  touch-action:manipulation;
  transition:transform .09s ease;
  animation:breathe 4.5s ease-in-out infinite;
}
.mining-coin::after{content:"";position:absolute;inset:6px;border-radius:50%;box-shadow:0 0 60px 6px rgba(45,200,120,.22),0 22px 44px -14px #000c}
.mining-coin:active,.mining-coin.pressed{transform:scale(.955)}
.coin-ring{
  position:relative;
  display:grid;place-items:center;
  width:100%;height:100%;
  border-radius:50%;
  overflow:hidden;
  background:
    conic-gradient(from 210deg,#f6d97a,#a76f1a 16%,#f3d174 34%,#8a5c14 52%,#ffe79b 70%,#a56d19 86%,#f6d97a 100%);
  box-shadow:0 0 0 1px rgba(255,255,255,.22) inset,0 10px 26px -10px #000;
}
.coin-core{
  position:relative;
  display:grid;place-items:center;
  width:78%;height:78%;
  border-radius:50%;
  background:radial-gradient(circle at 34% 26%,#123a26,#0a2418 58%,#061710);
  box-shadow:0 0 0 6px rgba(0,0,0,.22) inset,0 0 34px rgba(52,224,139,.28) inset;
}
.coin-bolt{width:44%;height:44%;color:var(--gold);fill:rgba(247,206,83,.22);stroke-width:1.4;filter:drop-shadow(0 4px 14px rgba(247,206,83,.45))}
.coin-shine{position:absolute;top:-60%;left:-45%;width:45%;height:220%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);transform:rotate(18deg);animation:shine 5.5s ease-in-out infinite}

.energy{padding:14px 16px}
.energy-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.energy-label{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:13px;font-weight:600}
.energy-head strong{direction:ltr;font-size:15px;font-weight:800}
.energy-meta{display:flex;justify-content:space-between;gap:10px;margin-top:9px;color:var(--dim);font-size:11px;font-weight:600}
.progress,.task-progress{position:relative;height:8px;border-radius:99px;background:rgba(255,255,255,.07);overflow:hidden}
.progress i,.task-progress i{display:block;height:100%;width:100%;border-radius:99px;background:linear-gradient(90deg,var(--accent-2),var(--accent));box-shadow:0 0 14px rgba(52,224,139,.45);transition:width .25s ease}
.energy.low .progress i{background:linear-gradient(90deg,#c9601f,#f0a63c);box-shadow:0 0 14px rgba(240,166,60,.4)}

/* ---------- perks ---------- */
.screen-head{text-align:center;margin-bottom:18px}
.small-balance{display:inline-flex;align-items:center;gap:7px;padding:7px 16px;border:1px solid var(--stroke);border-radius:999px;background:var(--card);font-size:20px;font-weight:800}
.small-balance .mini-icon{width:16px;height:16px}

.feature-card{position:relative;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:20px;overflow:hidden}
.feature-card::before{content:"";position:absolute;inset-inline-end:-40px;top:-60px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(52,224,139,.22),transparent 65%)}
.feature-text{position:relative;min-width:0}
.feature-card h2{margin:0 0 6px;font-size:21px}
.feature-card p{color:#b6c4bb;font-size:13px;max-width:250px}
.feature-card button{display:inline-flex;align-items:center;gap:4px;margin-top:12px;border:0;background:transparent;padding:0;color:var(--accent);font-weight:800;font-size:14px}
html[dir="rtl"] .feature-card button .mini-icon{transform:none}
html[dir="ltr"] .feature-card button .mini-icon{transform:rotate(180deg)}
.feature-orb{position:relative;flex:0 0 78px;display:grid;place-items:center;width:78px;height:78px;padding:20px;border-radius:22px;background:linear-gradient(150deg,rgba(52,224,139,.85),rgba(15,120,85,.75));color:#052014;box-shadow:0 14px 28px -12px rgba(52,224,139,.6)}
.feature-orb svg{stroke-width:1.9}

.referral-card{margin-top:12px;padding:16px}
.referral-head{display:flex;align-items:center;gap:12px}
.referral-head div{flex:1;min-width:0}
.referral-head h3{font-size:14px;color:var(--muted);font-weight:600}
.referral-link{direction:ltr;margin:4px 0 0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;color:#cfe0d5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left}
.referral-link.standalone{margin:0 0 12px;padding:11px 13px;border:1px dashed var(--stroke-strong);border-radius:var(--radius-sm);background:var(--card-2)}
.referral-actions{display:flex;gap:8px;margin-top:14px}
.referral-actions>*{flex:1}
.ghost-action{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--stroke-strong);border-radius:13px;background:var(--tile);color:var(--text);padding:11px;font-size:13px;font-weight:700;transition:transform .12s ease,background .2s ease}
.ghost-action:active{transform:scale(.97)}
.compact-action{flex:0 0 auto;padding:8px 12px;border-radius:11px;font-size:12px}
.primary-action.slim{display:inline-flex;align-items:center;justify-content:center;gap:6px;width:auto;margin-top:0;padding:11px;font-size:13px;border-radius:13px}

.tabs{position:relative;display:flex;margin:22px 0 14px;border-bottom:1px solid var(--stroke)}
.tabs button{flex:1;border:0;background:transparent;color:var(--muted);padding:11px 8px;font-size:15px;font-weight:700;transition:color .2s ease}
.tabs .selected{color:var(--text)}
.tab-indicator{position:absolute;bottom:-1px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--accent-2),var(--accent));box-shadow:0 0 12px rgba(52,224,139,.6);transition:left .26s cubic-bezier(.22,.7,.3,1),width .26s cubic-bezier(.22,.7,.3,1)}
.perk-panel{display:none}
.perk-panel.active{display:block;animation:screen-in .22s ease}

.list-card{display:flex;align-items:center;gap:12px;padding:13px;margin:10px 0}
.tile{display:grid;place-items:center;flex:0 0 42px;width:42px;height:42px;padding:10px;border-radius:13px;background:var(--tile);color:#d7e5dc;border:1px solid var(--stroke)}
.list-card div{flex:1;min-width:0}
.list-card p{margin:4px 0 0;font-size:12px;color:var(--muted)}
.list-card em{display:inline-block;font-style:normal;color:#04160c;background:linear-gradient(135deg,var(--accent),var(--accent-2));font-size:10px;font-weight:800;border-radius:7px;padding:2px 6px;vertical-align:middle}
.compact{margin:9px 0}
.upgrade-card{width:100%;text-align:inherit;transition:transform .12s ease,border-color .2s ease}
.upgrade-card:active{transform:scale(.985)}
.price{display:inline-flex;align-items:center;gap:5px;color:var(--gold);font-size:13px;font-weight:800;white-space:nowrap}
.upgrade-card.locked{opacity:.5}
.upgrade-card.locked .price{color:var(--dim)}

.task-card{padding:24px 20px;text-align:center}
.task-icon{display:grid;place-items:center;width:62px;height:62px;padding:16px;margin:0 auto 14px;border-radius:20px;background:var(--tile);border:1px solid var(--stroke);color:var(--accent)}
.task-card h3{font-size:19px}
.task-card>p{color:var(--muted);font-size:13px}
.task-progress{margin-top:18px}
.task-count{direction:ltr;margin-top:8px;font-weight:800;font-size:13px}
.primary-action{width:100%;margin-top:16px;border:0;border-radius:15px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#04160c;padding:14px;font-weight:800;font-size:15px;box-shadow:0 14px 26px -14px rgba(52,224,139,.9);transition:transform .12s ease}
.primary-action:active{transform:scale(.985)}
.primary-action:disabled{background:rgba(255,255,255,.08);color:var(--dim);box-shadow:none;cursor:default}

/* ---------- rating ---------- */
.podium{display:grid;grid-template-columns:1fr 1.15fr 1fr;align-items:end;gap:8px;margin:0 0 8px;padding:0;list-style:none;direction:ltr}
.podium li{display:grid;justify-items:center;gap:6px;padding:14px 6px 12px;border:1px solid var(--stroke);border-radius:18px;background:linear-gradient(180deg,var(--card),transparent);text-align:center}
.podium li.first{padding-top:22px;background:linear-gradient(180deg,rgba(247,206,83,.16),transparent)}
.podium .avatar{width:46px;height:46px;font-size:17px}
.podium li.first .avatar{width:56px;height:56px;font-size:20px}
.podium strong{font-size:12px;font-weight:700;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.podium em{font-style:normal;font-size:12px;font-weight:800;color:var(--gold)}
.podium .rank{display:grid;place-items:center;width:20px;height:20px;margin-top:-20px;border-radius:50%;background:#0b1a12;border:1px solid var(--stroke-strong);font-size:10px;font-weight:800}

.leaderboard{padding:0;margin:0;list-style:none}
.leaderboard li{display:flex;align-items:center;gap:11px;margin:9px 0;padding:11px 13px;border-radius:var(--radius-sm)}
.leaderboard li>b{width:20px;text-align:center;color:var(--dim);font-size:13px}
.leaderboard li strong{flex:1;min-width:0;font-size:14px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.leaderboard li em{font-style:normal;font-weight:800;font-size:13px;color:var(--gold);white-space:nowrap}

.avatar{display:grid;place-items:center;flex:0 0 auto;width:40px;height:40px;border-radius:50%;background:linear-gradient(140deg,#3ee08d,#0d7d55);color:#04160c;font-weight:800;font-size:15px;box-shadow:0 0 0 1px rgba(255,255,255,.12) inset}
.gold-av{background:linear-gradient(140deg,#ffe07a,#c08d17)}
.silver-av{background:linear-gradient(140deg,#e6ecf2,#8d97a4)}
.bronze-av{background:linear-gradient(140deg,#f0b183,#a4602c)}

.me-row{display:flex;align-items:center;gap:11px;padding:14px;margin-bottom:20px;border-color:var(--stroke-strong)}
.me-row div{flex:1;min-width:0}
.me-row strong{font-size:14px}
.me-row p{margin:2px 0 0;font-size:11px;color:var(--muted)}
.me-row b{display:inline-flex;align-items:center;gap:5px;font-size:14px;font-weight:800;color:var(--gold)}

/* ---------- profile ---------- */
.profile-head{display:flex;gap:12px;align-items:center}
.profile-avatar{width:54px;height:54px;font-size:20px}
.profile-head div{display:grid;gap:2px;min-width:0}
.profile-head strong{font-size:17px;font-weight:800}
.profile-head p{margin:0;color:var(--muted);font-size:13px}
.profile-head small{color:var(--dim);font-size:11px}
.profile-balance{text-align:center;margin:22px 0;padding:22px 16px}
.profile-balance p{margin:0;color:var(--muted);font-size:12px;font-weight:600}
.profile-balance strong{display:flex;align-items:center;justify-content:center;gap:8px;margin:8px 0 4px;font-size:38px;font-weight:800;letter-spacing:-.03em}
.profile-balance small{direction:ltr;display:block;color:var(--dim);font-size:12px}
.action-card{display:flex;padding:8px;margin-bottom:22px}
.action-card button{flex:1;display:grid;justify-items:center;gap:6px;border:0;background:transparent;color:var(--accent);padding:10px 6px;font-size:13px;font-weight:700}
.action-card button svg{width:22px;height:22px;stroke-width:2}
.action-card button+button{border-inline-start:1px solid var(--stroke)}
.action-card button:disabled{color:var(--dim);cursor:default}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stat-grid article{padding:15px}
.stat-grid .tile{width:36px;height:36px;flex-basis:36px;padding:9px;border-radius:11px}
.stat-grid strong{display:block;margin-top:10px;font-size:13px;color:var(--muted);font-weight:600}
.stat-grid p{margin-top:3px;font-size:14px;font-weight:800}

/* ---------- navigation ---------- */
.bottom-nav{
  position:fixed;z-index:5;left:50%;bottom:0;transform:translateX(-50%);
  display:flex;width:100%;max-width:560px;
  padding:8px 8px calc(8px + env(safe-area-inset-bottom));
  background:rgba(9,18,13,.82);
  border-top:1px solid var(--stroke);
  backdrop-filter:blur(18px) saturate(140%);
}
.nav-indicator{position:absolute;top:0;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--accent-2),var(--accent));box-shadow:0 0 12px rgba(52,224,139,.7);transition:left .28s cubic-bezier(.22,.7,.3,1),width .28s cubic-bezier(.22,.7,.3,1)}
.nav-item{flex:1;min-width:0;display:grid;justify-items:center;gap:5px;border:0;background:transparent;color:var(--dim);padding:6px 2px;white-space:nowrap;transition:color .2s ease}
.nav-item>svg{width:22px;height:22px;stroke-width:1.8;transition:transform .2s ease}
.nav-item>span:last-child{font-size:10px;font-weight:700;line-height:1.15;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.nav-item.active{color:var(--accent)}
.nav-item.active>svg{transform:translateY(-1px) scale(1.06)}

.toast{position:fixed;z-index:9;left:50%;bottom:calc(var(--nav-h) + 30px + env(safe-area-inset-bottom));transform:translate(-50%,14px);max-width:calc(100% - 32px);border:1px solid var(--stroke-strong);border-radius:14px;background:rgba(20,32,25,.95);color:#fff;padding:11px 16px;font-size:12.5px;font-weight:600;opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease;backdrop-filter:blur(12px)}
.toast.visible{opacity:1;transform:translate(-50%,0)}

@keyframes screen-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes bump{0%{transform:scale(1)}40%{transform:scale(1.06)}100%{transform:scale(1)}}
@keyframes tap-float{0%{opacity:0;transform:translate(-50%,-50%) scale(.7)}20%{opacity:1;transform:translate(-50%,-70%) scale(1.1)}100%{opacity:0;transform:translate(-50%,-190%) scale(1)}}
@keyframes breathe{0%,100%{filter:brightness(1)}50%{filter:brightness(1.06)}}
@keyframes shine{0%,62%{left:-45%}82%,100%{left:125%}}

@media(max-width:380px){
  .app-shell{padding-inline:12px}
  .mining-coin{width:200px;height:200px}
  .balance-block output{font-size:44px}
  .feature-card{padding:16px}
  .feature-orb{flex-basis:64px;width:64px;height:64px;padding:16px}
  .nav-item>span:last-child{font-size:9px}
}

@media(min-width:600px){
  .app-shell{border-inline:1px solid rgba(255,255,255,.05)}
  .bottom-nav{border-inline:1px solid var(--stroke)}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}