:root{
  --fg:#232a3d; --mut:#616b82; --line:rgba(28,36,66,.14);
  --brand:#5b8cff; --brand2:#9a6bff; --ok:#1faa74; --star:#f5a623; --danger:#e5484d;
  --glass: rgba(255,255,255,.55);
  --glass-strong: rgba(255,255,255,.7);
  --r:22px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;min-height:100%}
body{
  font-family:Vazirmatn,"SF Pro Text","Segoe UI",Tahoma,system-ui,sans-serif;
  color:var(--fg); direction:rtl; overflow-x:hidden; -webkit-font-smoothing:antialiased;
  /* minimal light background with a little grain texture (SVG noise), plus two
     barely-there tonal washes so the glass edges have a hint of tone to refract. */
  background-color:#eceef3;
  /* a fine grid gives the hard-edged detail the glass needs to visibly refract,
     plus subtle grain + faint tonal washes. Kept light/minimal. */
  background-image:
    linear-gradient(rgba(45,58,98,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45,58,98,.10) 1px, transparent 1px),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.045'/%3E%3C/svg%3E"),
    radial-gradient(70vw 55vh at 84% -8%, rgba(120,150,255,.16), transparent 62%),
    radial-gradient(60vw 48vh at 2% 106%, rgba(170,130,255,.13), transparent 62%);
  background-size: 26px 26px, 26px 26px, 220px 220px, cover, cover;
  background-attachment:fixed;
}

/* ---------- LIQUID GLASS ---------- */
.lg{
  position:relative; isolation:isolate;
  background: rgba(255,255,255,.28);         /* light frosted glass — transparent
                enough that the textured background refracts through it */
  border-radius:var(--r);
  box-shadow:
    inset 0 1px 1px rgba(255,255,255,.7),
    inset 0 -1px 1px rgba(28,36,66,.05),
    0 12px 34px rgba(40,52,90,.14);
  /* fallback (non-Chromium): frosted glass. liquid-glass.js upgrades this to
     real edge refraction where supported. */
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
}
/* GLASSY EDGE lensing: light lives on the RIM (brightest top-left), center stays clear.
   No moving/center light — a masked 1.5px gradient ring following the corners. */
/* Edge treatment exists ONLY on the liquid tier (below). Lower tiers = blur only.
   (1) Content-aware reflection: brightens the REAL (refracted) background at the
   rim — a dark background gives a dark edge, so there's no fake white where
   there's nothing to reflect. */
[data-glass="liquid"] .lg::before{
  content:''; position:absolute; inset:0; border-radius:inherit; pointer-events:none; padding:1.5px;
  backdrop-filter: brightness(1.12) saturate(1.2);
  -webkit-backdrop-filter: brightness(1.12) saturate(1.2);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
}
/* (2) Gyroscope specular — done the Apple way: a LOCALIZED glint (radial spot,
   not a sweeping band) whose POSITION orbits the rim toward a virtual light,
   plus a dimmer opposite glint. Position (--gx/--gy) is smoothed in JS (eased,
   no jitter). `screen` blend keeps it a soft additive sparkle. Shown only when a
   real gyroscope feeds data (data-gyro="on"). */
[data-glass="liquid"][data-gyro="on"] .lg::after{
  content:''; position:absolute; inset:0; border-radius:inherit; pointer-events:none; padding:2px;
  background:
    radial-gradient(46% 46% at var(--gx,50%) var(--gy,18%),
       rgba(255,255,255,.85), rgba(255,255,255,0) 60%),
    radial-gradient(40% 40% at var(--gx2,50%) var(--gy2,82%),
       rgba(255,255,255,.4), rgba(255,255,255,0) 60%);
  mix-blend-mode: screen; opacity:.24;   /* much less light */
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
}
/* liquid tier: real per-element refraction is applied by liquid-glass.js (Chromium) */
[data-glass="frost"] .lg{ backdrop-filter: blur(22px) saturate(175%);
  -webkit-backdrop-filter: blur(22px) saturate(175%); }
[data-glass="flat"] .lg{ background: rgba(255,255,255,.92); backdrop-filter:none;-webkit-backdrop-filter:none; }

/* ---------- LAYOUT ---------- */
.wrap{max-width:640px;margin:0 auto;padding:12px 14px 96px}
.nav{position:sticky;top:8px;z-index:30;display:flex;align-items:center;justify-content:space-between;
  padding:11px 16px;margin-bottom:14px;border-radius:18px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:17px;letter-spacing:.2px}
.brand .dot{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;font-size:16px;
  background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 4px 14px rgba(91,140,255,.5)}
.who{font-size:13px;color:var(--mut);display:flex;align-items:center;gap:8px}
.who img{width:26px;height:26px;border-radius:50%;border:1px solid var(--line)}

.hero{padding:22px 20px;margin-bottom:14px}
.hero h1{margin:0 0 6px;font-size:23px;line-height:1.5;font-weight:800}
.hero p{margin:0;color:var(--mut);font-size:13.5px;line-height:1.7}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:6px}
.tile{padding:22px 14px;text-align:center;cursor:pointer;transition:transform .14s cubic-bezier(.2,.8,.2,1)}
.tile:active{transform:scale(.96)}
.tile .ic{color:var(--brand);height:34px;display:flex;align-items:center;justify-content:center;
  filter:drop-shadow(0 5px 12px rgba(91,140,255,.35))}
.tile b{display:block;margin-top:10px;font-size:15px}
.tile small{color:var(--mut);font-size:11.5px}

.section-t{margin:22px 4px 10px;font-size:13px;font-weight:700;color:var(--mut);letter-spacing:.4px}

.card{padding:14px 16px;margin:10px 0;display:flex;gap:12px;align-items:center}
.card .body{flex:1;min-width:0}
.card h3{margin:0 0 4px;font-size:15px;font-weight:700}
.card .meta{color:var(--mut);font-size:12px;display:flex;flex-wrap:wrap;gap:4px 10px}
.card.sel{outline:2px solid var(--brand);outline-offset:-1px}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:12.5px;padding:8px 14px;border-radius:13px;background:var(--glass);
  border:1px solid var(--line);color:var(--fg);cursor:pointer;transition:.14s;user-select:none}
.chip:active{transform:scale(.95)}
.chip.on{background:linear-gradient(135deg,var(--brand),var(--brand2));border-color:transparent;
  box-shadow:0 6px 18px rgba(91,140,255,.4)}

.seg{display:flex;gap:6px;background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:4px}
.seg button{flex:1;border:0;background:transparent;color:var(--mut);padding:9px;border-radius:10px;
  font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;transition:.14s}
.seg button.on{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}

.stars{color:var(--star);font-size:14px;letter-spacing:2px;white-space:nowrap}
.stars .off{color:rgba(28,36,66,.2)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;
  padding:15px 18px;border:0;border-radius:15px;font-family:inherit;font-weight:800;font-size:15px;cursor:pointer;
  color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));
  box-shadow:0 10px 26px rgba(80,110,255,.4);transition:transform .14s}
.btn:active{transform:translateY(1px) scale(.99)}
.btn[disabled]{opacity:.5;box-shadow:none}
.btn.ghost{background:var(--glass);border:1px solid var(--line);color:var(--fg);box-shadow:none}
.btn.sm{width:auto;padding:9px 15px;font-size:13px;border-radius:12px}

.field{margin:12px 0}
.field label{display:block;font-size:12.5px;color:var(--mut);margin-bottom:7px;font-weight:600}
.field input,.field select{width:100%;padding:13px 14px;border-radius:13px;color:var(--fg);
  background:rgba(255,255,255,.65);border:1px solid var(--line);font-size:14px;font-family:inherit;outline:none}
.field input:focus,.field select:focus{border-color:var(--brand)}
.row{display:flex;gap:8px}.row .field{flex:1}
.stack{display:flex;flex-direction:column;align-items:stretch}

.uploader{border:1.5px dashed var(--line);border-radius:16px;padding:20px;text-align:center;cursor:pointer;
  background:rgba(255,255,255,.5);transition:.14s}
.uploader:active{transform:scale(.98)} .uploader.has{border-style:solid;border-color:var(--ok)}
.uploader .big{color:var(--brand);display:flex;justify-content:center;margin-bottom:4px}
.uploader.has .big{color:var(--ok)}
.uploader small{color:var(--mut);display:block;margin-top:4px;font-size:12px}

#map{height:240px;border-radius:16px;overflow:hidden;margin:8px 0;border:1px solid var(--line)}
.price{font-size:20px;font-weight:800;background:linear-gradient(135deg,var(--brand),var(--brand2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

.sheet-bg{position:fixed;inset:0;background:rgba(3,6,16,.6);z-index:50;display:none;
  align-items:flex-end;justify-content:center;backdrop-filter:blur(4px)}
.sheet-bg.on{display:flex}
.sheet{width:100%;max-width:640px;margin:0 8px 8px;padding:20px;border-radius:26px;
  max-height:86vh;overflow:auto}
.sheet h2{margin:0 0 8px;font-size:17px}
.rate-stars{display:flex;gap:10px;justify-content:center;font-size:36px;margin:12px 0}
.rate-stars span{color:rgba(28,36,66,.2);cursor:pointer;transition:transform .1s}
.rate-stars span.on{color:var(--star);text-shadow:0 0 16px rgba(255,202,58,.5)}
.rate-stars span:active{transform:scale(1.25)}
.pay-addr{font-family:ui-monospace,monospace;font-size:13px;word-break:break-all;background:rgba(28,36,66,.06);
  padding:10px 12px;border-radius:12px;border:1px solid var(--line);margin:8px 0}

.toast{position:fixed;left:50%;bottom:80px;transform:translateX(-50%);z-index:70;padding:12px 18px;
  border-radius:14px;font-size:13.5px;opacity:0;transition:opacity .25s;pointer-events:none;max-width:88vw;text-align:center}
.toast.on{opacity:1}
.muted{color:var(--mut);font-size:13px;line-height:1.7}.center{text-align:center}
.hint{font-size:12px;color:var(--mut);margin-top:6px}

/* bottom tab bar (dashboard nav) */
.tabbar{position:fixed;bottom:10px;left:50%;transform:translateX(-50%);z-index:40;
  display:flex;gap:6px;padding:6px;border-radius:20px;width:calc(100% - 28px);max-width:612px}
.tabbar button{flex:1;border:0;background:transparent;color:var(--mut);font-family:inherit;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;gap:2px;padding:7px 8px;border-radius:14px;transition:.14s}
.tabbar button b{font-size:19px;line-height:1;font-weight:400}
.tabbar button span{font-size:10.5px;font-weight:700}
.tabbar button.on{color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));
  box-shadow:0 6px 16px rgba(91,140,255,.4)}

/* wallet */
.wbal{font-size:34px;font-weight:800;margin-top:2px;
  background:linear-gradient(135deg,var(--brand),var(--brand2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.tx-in{color:var(--ok);font-weight:800;font-size:14px;white-space:nowrap}
.tx-out{color:var(--mut);font-weight:800;font-size:14px;white-space:nowrap}

/* icons */
.ic-svg{vertical-align:-3px;flex-shrink:0}
.chip .ic-svg,.btn .ic-svg{vertical-align:-2px}
.card h3 .ic-svg{vertical-align:-2px;margin-left:2px}

/* in-app crypto payment box */
.paybox{text-align:right;margin-top:6px}
.pay-row{display:flex;justify-content:space-between;align-items:center;padding:9px 2px;border-bottom:1px solid var(--line);font-size:14px}
.pay-qr{display:block;margin:12px auto;width:150px;height:150px;border-radius:12px;background:#fff;padding:6px;border:1px solid var(--line)}