:root{color-scheme:dark;--font-en:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;--font-fa:"Yekan Bakh","Segoe UI",Tahoma,Arial,sans-serif;font-family:var(--font-en);--bg:#121212;--bg-elev:#1a1a1a;--card:#1e1e20;--bg-soft:rgba(255,255,255,.08);--bg-muted:rgba(255,255,255,.04);--bg-hover:rgba(255,255,255,.04);--border:rgba(255,255,255,.12);--divider:rgba(255,255,255,.08);--border-emphasis:#fff;--text:#fff;--text-2:rgba(255,255,255,.6);--text-3:rgba(255,255,255,.48);--text-4:rgba(255,255,255,.3);--text-disabled:rgba(255,255,255,.2);--inverse:#fff;--on-inverse:#000;--cta-bg:#fff;--cta-fg:#000;--brand:#00B47D;--brand-rgb:0,180,125;--brand-subtle:rgba(0,180,125,.1);--on-brand:#fff;--up:#00B47D;--down:#EB4D5D;--success:#069B7E;--success-subtle:rgba(0,180,125,.08);--error:#E7425C;--error-subtle:rgba(246,84,84,.08);--warning:#E96900;--warning-subtle:rgba(248,178,0,.08);--info-subtle:rgba(255,255,255,.08);--yellow:#F8B200;--mask:rgba(0,0,0,.6);--shadow:0 0 1px 0 rgba(255,255,255,.4),0 0 40px 0 rgba(0,0,0,.6);--radius-card:16px;--radius-input:12px;--radius-pill:999px;--topbar:48px;--tabbar:56px;--app-max:480px;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px)}:root[data-theme=light]{color-scheme:light;--bg:#fff;--bg-elev:#f3f3f4;--card:#f6f6f7;--bg-soft:rgba(0,0,0,.05);--bg-muted:rgba(0,0,0,.02);--bg-hover:rgba(0,0,0,.02);--border:rgba(0,0,0,.1);--divider:rgba(0,0,0,.08);--border-emphasis:#000;--text:#000;--text-2:rgba(0,0,0,.6);--text-3:rgba(0,0,0,.48);--text-4:rgba(0,0,0,.3);--text-disabled:rgba(0,0,0,.2);--inverse:#000;--on-inverse:#fff;--cta-bg:#000;--cta-fg:#fff;--on-brand:#fff;--mask:rgba(0,13,29,.3);--info-subtle:rgba(35,82,106,.05);--shadow:0 0 1px 0 rgba(0,0,0,.12),0 0 24px 0 rgba(0,0,0,.08)}:root[lang=fa]{font-family:var(--font-fa)}*,*:before,*:after{box-sizing:border-box}html{height:100%;-webkit-text-size-adjust:100%}body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}button,input,select,textarea{font:inherit;color:inherit}button{border:0;background:none;padding:0;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation}a{color:inherit;text-decoration:none;-webkit-tap-highlight-color:transparent}button:disabled{cursor:not-allowed}input{min-width:0}input:focus{outline:none}p,h1,h2,h3,h4,dl,dd{margin:0}ul,ol{margin:0;padding:0}svg{flex-shrink:0}img{display:block;max-width:100%;height:auto}:focus-visible{outline:2px solid var(--brand);outline-offset:2px}::selection{background:var(--brand-subtle)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.num{font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate}.muted{color:var(--text-2)}.faint{color:var(--text-3)}.up{color:var(--up)}.down{color:var(--down)}.brand{color:var(--brand)}[dir=rtl] .flip-rtl{transform:scaleX(-1)}.app{position:relative;display:flex;flex-direction:column;min-height:100dvh;max-width:var(--app-max);margin:0 auto;background:var(--bg)}@media (min-width:520px){body{background:var(--bg-elev)}.app{box-shadow:var(--shadow)}}.screen{flex:1;display:flex;flex-direction:column;padding-bottom:calc(var(--safe-bottom) + 24px)}.app.with-tabbar .screen{padding-bottom:calc(var(--tabbar) + var(--safe-bottom) + 24px)}.page{padding:0 16px}.stack{display:flex;flex-direction:column;gap:12px}.spacer{flex:1}.topbar{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:48px minmax(0,1fr) 48px;align-items:center;height:calc(var(--topbar) + var(--safe-top));padding-top:var(--safe-top);background:var(--bg)}.topbar.wide{grid-template-columns:48px minmax(0,1fr) auto}.topbar .title{text-align:center;font-size:17px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar.wide .title{text-align:start;padding-inline-start:4px}.topbar .actions{display:flex;justify-content:flex-end;align-items:center}.icon-btn{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;color:var(--text)}.icon-btn:active{background:var(--bg-soft)}.icon-btn.sm{width:36px;height:36px}.page-title{font-size:26px;font-weight:700;letter-spacing:-.02em;line-height:1.25;margin:8px 0 6px}.page-intro{color:var(--text-2);font-size:14px;line-height:1.7}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:24px 0 8px}.section-title{font-size:16px;font-weight:600}.tabbar{position:fixed;bottom:0;left:0;right:0;z-index:30;margin:0 auto;max-width:var(--app-max);height:calc(var(--tabbar) + var(--safe-bottom));padding-bottom:var(--safe-bottom);background:var(--bg);border-top:1px solid var(--divider);display:grid;grid-auto-flow:column;grid-auto-columns:1fr}.tabbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:10px;font-weight:500;color:var(--text-3)}.tabbar a[aria-current=page]{color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 20px;border-radius:var(--radius-pill);font-size:16px;font-weight:600;white-space:nowrap;transition:opacity .15s,transform .1s,background .15s}.btn:active:not(:disabled){transform:scale(.98)}.btn-primary{background:var(--cta-bg,var(--inverse));color:var(--cta-fg,var(--on-inverse))}.btn-primary:disabled{background:var(--bg-soft);color:var(--text-disabled)}.btn-brand{background:var(--brand);color:var(--on-brand)}.btn-brand:disabled{opacity:.4}.btn-secondary{background:var(--bg-soft);color:var(--text)}.btn-secondary:disabled{color:var(--text-disabled)}.btn-outline{border:1px solid var(--border);color:var(--text);background:transparent}.btn-outline:disabled{color:var(--text-disabled)}.btn-ghost{color:var(--text-2);background:transparent}.btn-ghost:disabled{color:var(--text-disabled)}.btn-danger{color:var(--down)}.btn-block{width:100%}.btn-sm{height:36px;padding:0 14px;font-size:13px}.btn-xs{height:30px;padding:0 12px;font-size:12px;font-weight:500}.btn.loading{position:relative;color:transparent!important}.btn.loading:after{content:"";position:absolute;width:18px;height:18px;border:2px solid currentColor;border-color:var(--text-3) var(--text-3) transparent transparent;border-radius:50%;animation:spin .6s linear infinite}.btn-primary.loading:after{border-color:var(--cta-fg,var(--on-inverse)) var(--cta-fg,var(--on-inverse)) transparent transparent;opacity:.6}.link{color:var(--brand);font-weight:500}.link-neutral{color:var(--text);font-weight:600;text-decoration:underline;text-underline-offset:3px}.text-btn{color:var(--brand);font-weight:600;font-size:14px}.field{width:100%;display:flex;flex-direction:column;gap:6px}.input-solid{position:relative;display:flex;align-items:center;gap:8px;width:100%;min-height:56px;padding:20px 16px 8px;border:1px solid var(--border);border-radius:var(--radius-input);background:transparent;transition:border-color .15s}.input-solid:focus-within{border-color:var(--border-emphasis)}.input-solid.error{border-color:var(--error)}.input-solid input,.input-solid select{flex:1;width:100%;height:24px;background:transparent;border:0;padding:0;font-size:16px;line-height:24px;color:var(--text)}.input-solid input::placeholder{color:var(--text-4);font-size:15px}.input-solid .input-label{position:absolute;top:8px;inset-inline-start:16px;font-size:12px;line-height:14px;color:var(--text-3);pointer-events:none}.input-solid.plain{padding:0 16px}.input-solid.plain input{height:54px}.input-label-outside{display:block;font-size:13px;font-weight:500;color:var(--text-2)}.input-error{display:block;color:var(--error);font-size:12px;line-height:1.5}.input-hint{display:block;color:var(--text-3);font-size:12px;line-height:1.6}.input-solid .trail{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;margin-inline-end:-8px;color:var(--text-2);border-radius:50%}.password-eye{color:var(--text-2)}.code-input{letter-spacing:.5em;text-align:start}.code-timer{display:flex;align-items:center;flex-shrink:0;margin-inline-end:-4px;font-size:14px;font-weight:600;color:var(--brand);font-variant-numeric:tabular-nums}.code-timer span{color:var(--text-3);font-weight:500}.code-timer button{color:var(--brand);font-weight:600;font-size:14px;padding:4px 0}.otp-fields{display:flex;justify-content:center;gap:8px}.select-solid{position:relative}.select-solid select{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:100%;height:52px;padding:0 44px 0 16px;border:1px solid var(--border);border-radius:var(--radius-input);background:transparent;color:var(--text);font-size:15px}[dir=rtl] .select-solid select{padding:0 16px 0 44px}.select-solid .chev{position:absolute;top:50%;inset-inline-end:14px;transform:translateY(-50%);pointer-events:none;color:var(--text-3)}[dir=rtl] .select-solid .chev{transform:translateY(-50%) scaleX(-1)}.select-solid select option{color:#000;background:#fff}.search{display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;border-radius:var(--radius-pill);background:var(--bg-soft);color:var(--text-3)}.search input{flex:1;background:transparent;border:0;color:var(--text);font-size:14px}.search input::placeholder{color:var(--text-4)}.alert{display:flex;align-items:flex-start;gap:8px;width:100%;padding:12px;border-radius:12px;font-size:13px;line-height:1.6}.alert svg{margin-top:2px;flex-shrink:0}.alert.info{background:var(--info-subtle);color:var(--text)}.alert.info svg{color:var(--text-2)}.alert.warning{background:var(--warning-subtle);color:var(--text)}.alert.warning svg{color:var(--yellow)}.alert.error{background:var(--error-subtle);color:var(--text)}.alert.error svg{color:var(--error)}.alert.success{background:var(--success-subtle);color:var(--text)}.alert.success svg{color:var(--up)}.notice{padding:12px 14px;border-radius:12px;background:var(--bg-muted);color:var(--text-2);font-size:13px;line-height:1.7}.card{background:var(--card);border-radius:var(--radius-card);padding:16px}.card.flat{padding:0 16px}.row{display:flex;align-items:center;gap:12px;min-height:56px;padding:10px 0;border-bottom:1px solid var(--divider);color:inherit;text-align:start;width:100%}.row:last-child{border-bottom:0}.row-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--bg-soft);color:var(--text);flex-shrink:0}.row-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.row-title{font-size:15px;font-weight:500;line-height:1.4}.row-sub{font-size:12px;color:var(--text-3);line-height:1.5;overflow-wrap:anywhere}.row-end{display:flex;align-items:center;gap:6px;flex-shrink:0;text-align:end;color:var(--text-2);font-size:13px}.row-end.stack{flex-direction:column;align-items:flex-end;gap:2px}.chev{color:var(--text-4)}[dir=rtl] .chev.dir{transform:scaleX(-1)}.chip{display:inline-flex;align-items:center;gap:4px;height:24px;padding:0 8px;border-radius:6px;background:var(--bg-soft);font-size:12px;color:var(--text-2);white-space:nowrap}.chip.up{background:var(--success-subtle);color:var(--up)}.chip.warn{background:var(--warning-subtle);color:var(--warning)}.chip.down{background:var(--error-subtle);color:var(--down)}.divider{height:1px;background:var(--divider)}.kv{display:flex;justify-content:space-between;gap:12px;padding:12px 0;font-size:14px;border-bottom:1px solid var(--divider)}.kv:last-child{border-bottom:0}.kv dt{color:var(--text-2)}.kv dd{text-align:end;overflow-wrap:anywhere}.tabs{display:flex;gap:20px;border-bottom:1px solid var(--divider)}.tabs button,.tabs a{position:relative;padding:12px 0;font-size:15px;color:var(--text-3);font-weight:500}.tabs [aria-selected=true],.tabs [aria-current=page]{color:var(--text);font-weight:600}.tabs [aria-selected=true]:after,.tabs [aria-current=page]:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;border-radius:2px;background:var(--text)}.quick{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:8px;margin:20px 0 8px}.quick a,.quick button{display:flex;flex-direction:column;align-items:center;gap:8px;font-size:12px;color:var(--text)}.quick .circle{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--cta-bg,var(--inverse));color:var(--cta-fg,var(--on-inverse))}.quick .circle.soft{background:var(--bg-soft);color:var(--text)}.quick a[aria-disabled=true]{color:var(--text-4)}.quick a[aria-disabled=true] .circle{background:var(--bg-soft);color:var(--text-4)}.balance-label{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-2)}.balance-label button{display:inline-flex;color:var(--text-3)}.balance{display:flex;align-items:baseline;gap:8px;margin-top:4px;font-size:30px;font-weight:700;letter-spacing:-.02em;line-height:1.2;font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate;overflow-wrap:anywhere}.balance .unit{font-size:14px;font-weight:600;color:var(--text)}.balance-sub{margin-top:4px;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}.coin{display:inline-grid;place-items:center;width:var(--size,36px);height:var(--size,36px);border-radius:50%;font-size:calc(var(--size,36px) * .45);font-weight:700;color:#fff;flex-shrink:0;font-family:Arial,sans-serif}.sheet-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:flex-end;justify-content:center;background:var(--mask)}.sheet{width:100%;max-width:var(--app-max);max-height:92dvh;overflow:auto;background:var(--bg);color:var(--text);border-radius:20px 20px 0 0;padding:8px 16px calc(16px + var(--safe-bottom));animation:rise .2s ease-out}.sheet-handle{width:36px;height:4px;border-radius:2px;background:var(--bg-soft);margin:0 auto 12px}.sheet-head{display:grid;grid-template-columns:40px 1fr 40px;align-items:center;min-height:40px}.sheet-head h2{text-align:center;font-size:16px;font-weight:600}@media (min-width:520px){.sheet-mask{align-items:center;padding:16px}.sheet{border-radius:20px;max-width:420px}}.spinner{width:22px;height:22px;border:2px solid var(--border);border-top-color:var(--text);border-radius:50%;animation:spin .7s linear infinite}.status-line{display:flex;align-items:center;gap:8px;padding:12px 0;color:var(--text-3);font-size:13px}.empty{display:flex;flex-direction:column;align-items:center;gap:8px;padding:36px 16px;color:var(--text-3);font-size:13px;text-align:center}.empty .glyph{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--bg-soft);color:var(--text-4)}.avatar{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--brand);color:var(--on-brand);font-size:22px;font-weight:700;text-transform:uppercase;font-family:Arial,sans-serif}.avatar.sm{width:36px;height:36px;font-size:15px}.bottom-actions{position:sticky;bottom:0;display:flex;gap:12px;padding:12px 16px calc(12px + var(--safe-bottom));background:var(--bg);margin-top:auto}.app.with-tabbar .bottom-actions{bottom:calc(var(--tabbar) + var(--safe-bottom))}.bottom-actions .btn{flex:1}.step-dots{display:flex;align-items:center;gap:8px;margin:8px 0 20px}.step-dots li{display:flex;align-items:center;gap:8px;list-style:none;font-size:12px;color:var(--text-3)}.step-dots li span{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--bg-soft);color:var(--text-3);font-size:12px;font-weight:600}.step-dots li.reached span{background:var(--inverse);color:var(--on-inverse)}.step-dots li:not(:last-child):after{content:"";width:16px;height:1px;background:var(--divider)}.step-dots li[aria-current=step]{color:var(--text);font-weight:600}.details{border-radius:12px;background:var(--card);padding:0 16px}.details summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px;font-size:15px;font-weight:500;cursor:pointer;list-style:none}.details summary::-webkit-details-marker{display:none}.details summary .chev{transition:transform .15s}.details[open] summary .chev{transform:rotate(180deg)}.details .body{padding:0 0 14px;color:var(--text-2);font-size:13px;line-height:1.8}@keyframes spin{to{transform:rotate(360deg)}}@keyframes rise{0%{transform:translateY(24px);opacity:.6}to{transform:none;opacity:1}}@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}