:root {
  --bg: #04060d;
  --bg2: #0a0e1a;
  --glass: rgba(255, 255, 255, .045);
  --glass-strong: rgba(255, 255, 255, .085);
  --stroke: rgba(255, 255, 255, .09);
  --txt: #e9edf8;
  --dim: #93a0bb;
  --cyan: #35e0ff;
  --violet: #a78bfa;
  --pink: #f472b6;
  --green: #34f5a6;
  --amber: #ffc857;
  --red: #ff5470;
  --grad: linear-gradient(135deg, #35e0ff 0%, #a78bfa 55%, #f472b6 100%);
  --radius: 20px;
  --shadow: 0 20px 60px rgba(0, 0, 0, .45);
  --safe-b: env(safe-area-inset-bottom, 0px);
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body { height: 100%; }

body {
  font-family: "Vazirmatn", "Vazir", Tahoma, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--txt);
  overscroll-behavior: none;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---------------- animated background ---------------- */
.bg { position: fixed; inset: 0; z-index: -2; overflow: hidden; background: radial-gradient(1200px 700px at 85% -10%, #0c1230 0%, var(--bg) 55%); }
.bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(1000px 500px at 15% 110%, rgba(167,139,250,.14), transparent 60%),
    radial-gradient(800px 400px at 90% 60%, rgba(53,224,255,.10), transparent 60%);
}
.grid {
  position: absolute; inset: -60% 0 0; height: 140%;
  background-image:
    linear-gradient(rgba(53, 224, 255, .10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 224, 255, .10) 1px, transparent 1px);
  background-size: 46px 46px;
  transform: perspective(520px) rotateX(58deg);
  transform-origin: top;
  animation: gridmove 14s linear infinite;
  mask-image: linear-gradient(to bottom, transparent, #000 35%, transparent 90%);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 35%, transparent 90%);
  opacity: .55;
}
@keyframes gridmove { from { background-position: 0 0; } to { background-position: 0 46px; } }
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .6; animation: float 16s ease-in-out infinite; }
.orb-a { width: 46vmax; height: 46vmax; left: -18vmax; top: -14vmax; background: radial-gradient(circle, #1e1b4b, transparent 60%); }
.orb-b { width: 36vmax; height: 36vmax; right: -14vmax; top: 28vh; background: radial-gradient(circle, #0e3a4a, transparent 62%); animation-delay: -5s; }
.orb-c { width: 30vmax; height: 30vmax; left: 22vw; bottom: -16vmax; background: radial-gradient(circle, #2a1140, transparent 60%); animation-delay: -9s; }
@keyframes float { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(3vmax,-2vmax) scale(1.06)} }
.scanline {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to bottom, transparent 0%, rgba(53,224,255,.05) 48%, transparent 100%);
  background-size: 100% 240px; background-repeat: no-repeat;
  animation: scan 7s linear infinite; opacity: .6;
}
@keyframes scan { 0% { transform: translateY(-260px); } 100% { transform: translateY(calc(100vh + 260px)); } }

/* ---------------- layout ---------------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(10px + env(safe-area-inset-top)) 18px 10px;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(4,6,13,.75), rgba(4,6,13,.15));
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-icon {
  width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center;
  font-size: 20px; color: #04060d;
  background: var(--grad); box-shadow: 0 0 24px rgba(167,139,250,.55);
}
.brand-name { font-weight: 800; letter-spacing: .5px; font-size: 16px; }
.brand-name span {
  background: linear-gradient(135deg, var(--cyan), var(--pink));
  -webkit-background-clip: text; background-clip: text; color: transparent; margin-inline-start: 2px;
}
.brand-sub { font-size: 10px; color: var(--dim); }
.icon-btn {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--stroke);
  background: var(--glass); color: var(--txt); font-size: 18px; cursor: pointer;
  display: grid; place-items: center; transition: transform .18s, background .18s;
}
.icon-btn:active { transform: rotate(180deg) scale(.9); background: var(--glass-strong); }
.icon-btn.spin { animation: rotationspin .6s ease; }
@keyframes rotationspin { to { transform: rotate(360deg); } }

main { padding: 6px 16px calc(24px + var(--safe-b)); }

.hero {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 16px; margin: 6px 0 22px;
  background: var(--glass); border: 1px solid var(--stroke); border-radius: var(--radius);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}
.avatar {
  width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center; font-size: 22px; color: #04060d;
  background: linear-gradient(135deg, #35e0ff, #a78bfa);
  box-shadow: 0 0 22px rgba(53,224,255,.45), inset 0 0 0 3px rgba(255,255,255,.18);
}
.greet { font-size: 17px; font-weight: 800; }
.hero-sub { font-size: 12px; color: var(--dim); margin-top: 2px; }
.edge-chip {
  margin-inline-start: auto; font-size: 11px; color: var(--green);
  border: 1px solid rgba(52,245,166,.35); background: rgba(52,245,166,.08);
  padding: 5px 10px; border-radius: 999px; letter-spacing: .5px;
  text-shadow: 0 0 12px rgba(52,245,166,.6);
}

.block { margin-bottom: 26px; }
.block-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; padding-inline: 2px; }
.block-head h2 { font-size: 15px; font-weight: 800; }
.block-head::before { content: ""; width: 4px; height: 14px; border-radius: 4px; background: var(--grad); box-shadow: 0 0 12px rgba(167,139,250,.7); }
.count {
  margin-inline-start: auto; font-size: 11px; color: var(--dim);
  background: var(--glass); border: 1px solid var(--stroke);
  padding: 2px 10px; border-radius: 999px;
}
.count.accent {
  color: var(--violet); border-color: rgba(167,139,250,.35); background: rgba(167,139,250,.08);
}

/* ---------------- service cards ---------------- */
.svc-list { display: flex; flex-direction: column; gap: 12px; }
.svc {
  background: var(--glass); border: 1px solid var(--stroke); border-radius: var(--radius);
  backdrop-filter: blur(18px); padding: 14px; overflow: hidden; position: relative;
  transition: transform .15s;
}
.svc::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent);
}
.svc:active { transform: scale(.985); }
.svc-top { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.svc-name { font-weight: 800; font-size: 14px; direction: ltr; display: flex; align-items: center; gap: 7px; }
.svc-ico { font-size: 16px; }
.chip {
  margin-inline-start: auto; font-size: 10.5px; font-weight: 700; padding: 4px 10px; border-radius: 999px;
}
.chip.active { color: var(--green); background: rgba(52,245,166,.1); border: 1px solid rgba(52,245,166,.35); text-shadow: 0 0 10px rgba(52,245,166,.7); }
.chip.limited { color: var(--amber); background: rgba(255,200,87,.1); border: 1px solid rgba(255,200,87,.35); text-shadow: 0 0 10px rgba(255,200,87,.55); }
.chip.dead { color: var(--red); background: rgba(255,84,112,.1); border: 1px solid rgba(255,84,112,.35); text-shadow: 0 0 10px rgba(255,84,112,.55); }
.chip.pending { color: var(--violet); background: rgba(167,139,250,.1); border: 1px solid rgba(167,139,250,.35); }

.meter { height: 8px; border-radius: 8px; background: rgba(255,255,255,.07); overflow: hidden; margin-bottom: 10px; }
.meter i {
  display: block; height: 100%; border-radius: 8px; min-width: 2px;
  background: var(--grad); box-shadow: 0 0 12px rgba(167,139,250,.8);
  width: 0; transition: width .8s cubic-bezier(.2,.8,.2,1);
}
.metric-row { display: flex; justify-content: space-between; font-size: 11px; color: var(--dim); margin-bottom: 4px; }
.metric-row b { color: var(--txt); font-weight: 700; }
.svc-actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.pill {
  flex: 1; min-width: 0; display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font-family: inherit; font-size: 11.5px; font-weight: 700; color: var(--txt); cursor: pointer;
  background: var(--glass-strong); border: 1px solid var(--stroke); border-radius: 12px;
  padding: 9px 6px; transition: transform .12s, background .15s, border-color .15s;
}
.pill:active { transform: scale(.94); background: rgba(255,255,255,.13); }
.pill.ghost-warn { color: var(--red); border-color: rgba(255,84,112,.25); }
.pill .ic { font-size: 13px; }

/* ---------------- plan cards ---------------- */
.plan-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.plan { position: relative; border-radius: var(--radius); padding: 16px 14px; overflow: hidden;
  background: var(--glass); border: 1px solid var(--stroke); backdrop-filter: blur(18px);
  display: flex; flex-direction: column; gap: 8px; cursor: pointer;
  transition: transform .18s, border-color .18s, box-shadow .18s;
}
.plan::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad); opacity: .85;
}
.plan:active { transform: translateY(2px) scale(.98); }
.plan.pop { border-color: rgba(167,139,250,.5); box-shadow: 0 16px 44px rgba(167,139,250,.25); }
.plan-name { font-size: 13px; font-weight: 800; display: flex; align-items: center; gap: 6px; }
.plan-flag { font-size: 16px; }
.plan-badges { display: flex; gap: 6px; flex-wrap: wrap; }
.badge { font-size: 10px; color: var(--dim); background: rgba(255,255,255,.06); border: 1px solid var(--stroke);
  padding: 3px 8px; border-radius: 999px; }
.gb { font-size: 30px; font-weight: 900; line-height: 1.1; letter-spacing: .5px;
  background: linear-gradient(135deg, #7be7ff, var(--violet) 60%, var(--pink));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 14px rgba(167,139,250,.45));
}
.gb small { font-size: 13px; font-weight: 700; }
.price-row { display: flex; align-items: baseline; gap: 4px; }
.price { font-size: 15px; font-weight: 800; }
.price-row small { font-size: 10.5px; color: var(--dim); }
.btn-buy {
  margin-top: 4px; width: 100%; border: 0; cursor: pointer; font-family: inherit;
  font-size: 13px; font-weight: 800; color: #04060d; padding: 10px;
  border-radius: 12px; background: var(--grad);
  box-shadow: 0 8px 24px rgba(167,139,250,.35);
  transition: transform .12s, box-shadow .2s;
}
.btn-buy:active { transform: scale(.95); box-shadow: 0 4px 14px rgba(167,139,250,.5); }

/* ---------------- sheet ---------------- */
.sheet { position: fixed; inset: 0; z-index: 40; display: none; }
.sheet.open { display: block; }
.sheet-scrim { position: absolute; inset: 0; background: rgba(2,4,10,.55); backdrop-filter: blur(4px);
  opacity: 0; transition: opacity .25s; }
.sheet.open .sheet-scrim { opacity: 1; }
.sheet-body {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 1;
  background: linear-gradient(180deg, #0b1020, #070b16);
  border: 1px solid var(--stroke); border-bottom: 0;
  border-radius: 26px 26px 0 0;
  padding: 10px 20px calc(24px + var(--safe-b));
  transform: translateY(100%); transition: transform .3s cubic-bezier(.2,.8,.2,1);
  max-height: 92vh; overflow-y: auto;
}
.sheet.open .sheet-body { transform: translateY(0); }
.sheet-grip { width: 44px; height: 5px; border-radius: 6px; background: rgba(255,255,255,.18); margin: 4px auto 12px; }
.sheet-title { font-size: 17px; font-weight: 900; margin-bottom: 4px; }
.sheet-sub { font-size: 12px; color: var(--dim); margin-bottom: 16px; }

.info-grid { display: flex; flex-direction: column; gap: 10px; margin: 14px 0; }
.info {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  background: var(--glass); border: 1px solid var(--stroke); border-radius: 14px; padding: 12px;
}
.info .k { font-size: 12px; color: var(--dim); }
.info .v { font-size: 13px; font-weight: 800; }
.code-row { display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: rgba(53,224,255,.05); border: 1px solid rgba(53,224,255,.25); border-radius: 14px; padding: 13px 14px; }
.code-row .k { font-size: 12px; color: var(--cyan); opacity: .85; margin-bottom: 4px; }
.code-row .v { font-size: 14px; font-weight: 800; letter-spacing: .5px; direction: ltr;
  background: linear-gradient(135deg,#7be7ff,var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.copy-btn { border: 1px solid rgba(53,224,255,.4); background: rgba(53,224,255,.1); color: var(--cyan);
  font-family: inherit; font-size: 12px; font-weight: 700; border-radius: 10px; padding: 8px 12px; cursor: pointer; flex-shrink: 0; }
.copy-btn:active { transform: scale(.94); }

.btn-main {
  margin-top: 8px; width: 100%; border: 0; cursor: pointer; font-family: inherit;
  font-size: 15px; font-weight: 800; color: #04060d; padding: 14px; border-radius: 14px;
  background: var(--grad); box-shadow: 0 10px 30px rgba(167,139,250,.4);
  transition: transform .12s, box-shadow .2s, opacity .2s;
}
.btn-main:active { transform: scale(.97); }
.btn-main:disabled { opacity: .5; }
.btn-main.ghost { background: var(--glass-strong); color: var(--txt); border: 1px solid var(--stroke); box-shadow: none; }

.drop {
  border: 1.5px dashed rgba(255,255,255,.22); border-radius: 16px; padding: 22px 14px;
  text-align: center; cursor: pointer; transition: border-color .2s, background .2s;
  background: rgba(255,255,255,.02);
}
.drop:active { border-color: var(--cyan); background: rgba(53,224,255,.06); }
.drop .ic { font-size: 26px; display: block; margin-bottom: 8px; }
.drop .tx { font-size: 13px; font-weight: 700; }
.drop .sx { font-size: 11px; color: var(--dim); }
.drop.have { border-color: var(--green); background: rgba(52,245,166,.06); }
.thumb-prev { width: 100%; border-radius: 12px; margin-top: 10px; border: 1px solid var(--stroke); }

.factor-title { font-size: 13px; font-weight: 800; margin: 16px 0 8px; display: flex; align-items: center; gap: 6px; }
.tick { font-size: 16px; }

.alert-banner {
  border-radius: 14px; padding: 12px 14px; font-size: 12.5px; line-height: 1.9;
  background: rgba(255,84,112,.08); border: 1px solid rgba(255,84,112,.3); color: var(--red);
}

/* ---------------- toast ---------------- */
.toast {
  position: fixed; bottom: calc(30px + var(--safe-b)); left: 50%; transform: translate(-50%, 20px);
  background: rgba(16,22,40,.92); border: 1px solid var(--stroke); color: var(--txt);
  backdrop-filter: blur(14px); border-radius: 14px; padding: 12px 18px; font-size: 13px; font-weight: 600;
  opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; z-index: 60;
  max-width: 86vw; text-align: center; box-shadow: var(--shadow);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------------- skeleton ---------------- */
.skeleton {
  height: 84px; border-radius: var(--radius); position: relative; overflow: hidden;
  background: var(--glass); border: 1px solid var(--stroke);
}
.skeleton::after { content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(255,255,255,.06) 50%, transparent 70%);
  animation: shimmer 1.3s infinite; }
@keyframes shimmer { from { transform: translateX(120%);} to { transform: translateX(-120%);} }

.hide { display: none !important; }
.divider { height: 1px; background: var(--stroke); margin: 14px 0; }
