/* ============================================================================
   sparq — app.css  ·  "Tezkor kassa" · to'q ko'k (navy) dizayn
   ----------------------------------------------------------------------------
   Bu fayl HAM statik elementlarni, HAM JavaScript chizadigan bo'laklarni
   (gift, statistika, to'ldirish oynasi, referal tarixi) uslublaydi.
   JS fayllar (app.js / topup.js / purchase.js) o'zgartirilmagan.
   ============================================================================ */

:root{
  /* surfaces */
  --bg:        #0A1126;
  --bg-2:      #0E1730;
  --surface:   #121D3C;
  --surface-2: #16223F;
  --card-hi:   #16223F;   /* JS inline uchun */

  /* ink / text */
  --ink:     #EAF0FF;
  --ink-2:   #A7B4D6;
  --ink-3:   #6E7CA3;
  --muted:   #8893B4;     /* JS inline uchun */
  --muted-2: #5E6A8C;     /* JS inline uchun */

  /* lines */
  --line:        rgba(255,255,255,.08);
  --line-strong: rgba(255,255,255,.15);

  /* bitta asosiy rang — elektrik ko'k */
  --brand:      #3D8BFF;
  --brand-2:    #62A4FF;
  --brand-deep: #8FB8FF;
  --brand-tint: rgba(61,139,255,.16);
  --on-brand:   #FFFFFF;

  /* semantik */
  --accent:   #FFC44D;    /* amber — review/warn (JS inline) */
  --accent-2: #2DD08A;    /* green — success (JS inline) */
  --ok:       #2DD08A;
  --warn:     #FFC44D;
  --danger:   #FF6166;

  /* mahsulot rang ishoralari */
  --stars:    #FFB020;
  --premium:  #8C74FF;
  --gift:     #FF5C9A;

  --r-card: 20px;
  --r-mid:  14px;
  --r-pill: 999px;

  --sh-1: 0 1px 2px rgba(0,0,0,.32), 0 12px 30px -18px rgba(0,0,0,.6);
  --sh-2: 0 2px 8px rgba(0,0,0,.4), 0 22px 44px -18px rgba(0,0,0,.7);
  --sh-brand: 0 12px 28px -10px rgba(61,139,255,.55);

  --ff-display: "Space Grotesk", system-ui, -apple-system, sans-serif;
  --ff-body:    "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --ff-mono:    "Space Mono", ui-monospace, "SF Mono", monospace;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--ff-body);
  color:var(--ink);
  background:radial-gradient(1200px 720px at 50% -8%, #15264F 0%, var(--bg) 60%) fixed;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  min-height:100dvh;
  overflow-x:hidden;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input{font-family:inherit}
img{display:block}
a{color:var(--brand);text-decoration:none}
:focus-visible{outline:2.5px solid var(--brand);outline-offset:2px;border-radius:8px}
::selection{background:rgba(61,139,255,.3)}

/* ════════════════════════ GATE ════════════════════════ */
.gate{
  position:fixed;inset:0;z-index:50;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg);
}
.gate[hidden]{display:none}
.gate-state{display:flex;flex-direction:column;align-items:center;text-align:center;padding:28px;max-width:340px}
.gate-state[hidden]{display:none}   /* MUHIM: hidden ishlashi uchun (loading/error bir vaqtda chiqmaydi) */
.gate-logo{
  width:64px;height:64px;border-radius:18px;
  display:grid;place-items:center;color:#fff;
  background:linear-gradient(150deg,var(--brand-2),var(--brand));
  box-shadow:var(--sh-brand);margin-bottom:18px;
}
.gate-logo svg{width:31px;height:31px}
.gate-logo--error{background:linear-gradient(150deg,#FF9A9D,var(--danger));box-shadow:0 12px 28px -10px rgba(255,97,102,.5)}
.gate-title{font-family:var(--ff-display);font-weight:700;font-size:25px;letter-spacing:-.6px}
.gate-desc{color:var(--ink-2);font-size:14px;margin-top:9px;line-height:1.5;white-space:pre-line}
.gate-spinner{margin-top:20px}
.spinner{width:26px;height:26px;border-radius:50%;border:3px solid var(--line-strong);border-top-color:var(--brand);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.gate-loading-text{margin-top:13px;color:var(--ink-3);font-size:12.5px;letter-spacing:.3px}
.gate-btn{
  margin-top:16px;height:48px;padding:0 22px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:14px;
  background:linear-gradient(135deg,var(--brand-2),var(--brand));color:#fff;
  box-shadow:var(--sh-brand);transition:transform .12s ease,filter .12s ease;
}
.gate-btn:active{transform:scale(.97);filter:brightness(1.05)}
.gate-btn[hidden]{display:none}
.gate-btn svg{width:16px;height:16px}
#gateBotLink{background:var(--surface-2);color:var(--ink);border:1px solid var(--line-strong);box-shadow:var(--sh-1)}
.gate-error-code{margin-top:14px;font-family:var(--ff-mono);font-size:11px;color:var(--ink-3);opacity:.8}
.gate-error-code[hidden]{display:none}

/* ════════════════════════ APP shell ════════════════════════ */
.app{
  display:flex;flex-direction:column;min-height:100dvh;
  max-width:480px;margin:0 auto;padding-bottom:30px;
}
.app[hidden]{display:none}

/* ── Top bar ── */
.header{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px 12px;
  background:linear-gradient(var(--bg) 72%, transparent);
}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(150deg,var(--brand-2),var(--brand));box-shadow:var(--sh-brand);
}
.brand-mark svg{width:18px;height:18px}
.brand-word{font-family:var(--ff-display);font-weight:700;font-size:19px;letter-spacing:-.6px}
.brand-word b{color:var(--brand)}
.icon-btn{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--surface);color:var(--ink-2);border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .12s ease;
}
.icon-btn:active{transform:scale(.93)}
.icon-btn svg{width:19px;height:19px}

/* ── Wallet card (SIGNATURE) ── */
.wallet{
  margin:4px 16px 0;border-radius:var(--r-card);
  background:linear-gradient(135deg,#1B2D58 0%, #122146 55%, #16294F 100%);
  color:#fff;position:relative;overflow:hidden;padding:18px 18px 16px;
  box-shadow:0 20px 50px -20px rgba(0,0,0,.85), 0 0 0 1px rgba(125,176,255,.16), inset 0 1px 0 rgba(255,255,255,.08);
}
.wallet::before{
  content:"";position:absolute;inset:0;opacity:.55;pointer-events:none;
  background:
    repeating-linear-gradient(58deg, rgba(255,255,255,.05) 0 1px, transparent 1px 7px),
    repeating-linear-gradient(122deg, rgba(125,176,255,.05) 0 1px, transparent 1px 9px),
    radial-gradient(120% 120% at 100% 0%, rgba(61,139,255,.30), transparent 52%);
  -webkit-mask:radial-gradient(140% 120% at 85% 10%, #000 30%, transparent 75%);
          mask:radial-gradient(140% 120% at 85% 10%, #000 30%, transparent 75%);
}
.wallet-top{display:flex;align-items:center;justify-content:space-between;position:relative}
.wallet-label{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.6);font-weight:700}
.wallet-chip{
  width:34px;height:24px;border-radius:6px;position:relative;
  background:linear-gradient(135deg,#FFD479,#E9A23B);box-shadow:inset 0 0 0 1px rgba(0,0,0,.12);
}
.wallet-chip::after{
  content:"";position:absolute;inset:5px;border-radius:3px;
  background:linear-gradient(transparent 45%, rgba(0,0,0,.18) 45% 55%, transparent 55%),
             linear-gradient(90deg, transparent 45%, rgba(0,0,0,.18) 45% 55%, transparent 55%);
}
.wallet-balance{position:relative;margin-top:12px;display:flex;align-items:baseline;gap:8px}
.wallet-balance .num{font-family:var(--ff-mono);font-weight:700;font-size:36px;letter-spacing:-1px;line-height:1}
.wallet-balance .cur{font-family:var(--ff-mono);font-size:13px;color:rgba(255,255,255,.55);letter-spacing:1px}
.wallet-actions{position:relative;margin-top:16px;display:flex;gap:9px}
.wallet-cta{
  flex:1;height:44px;border-radius:var(--r-pill);
  background:linear-gradient(135deg,var(--brand-2),var(--brand));color:#fff;
  font-weight:800;font-size:14px;letter-spacing:-.1px;
  display:flex;align-items:center;justify-content:center;gap:7px;
  box-shadow:var(--sh-brand);transition:transform .12s ease, filter .12s ease;
}
.wallet-cta:active{transform:scale(.97);filter:brightness(1.05)}
.wallet-cta svg{width:17px;height:17px}
.wallet-ghost{
  width:44px;height:44px;border-radius:var(--r-pill);display:grid;place-items:center;
  background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.14);transition:transform .12s ease;
}
.wallet-ghost:active{transform:scale(.93)}
.wallet-ghost svg{width:19px;height:19px}

/* ── Top navigation ── */
.topnav{
  position:sticky;top:60px;z-index:18;
  display:flex;gap:5px;margin:16px 12px 6px;padding:5px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-pill);
  box-shadow:var(--sh-1);overflow-x:auto;scrollbar-width:none;
}
.topnav::-webkit-scrollbar{display:none}
.nav-item{
  flex:1 1 0;min-width:60px;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:8px 4px 7px;border-radius:var(--r-pill);
  color:var(--ink-3);font-weight:700;font-size:10.5px;letter-spacing:-.1px;
  transition:color .15s ease, background .2s ease, transform .12s ease;
}
.nav-item .nav-icon{display:grid;place-items:center}
.nav-item .nav-icon svg{width:19px;height:19px;display:block}
.nav-item:active{transform:scale(.95)}
.nav-item.active{background:linear-gradient(135deg,var(--brand-2),var(--brand));color:#fff;box-shadow:var(--sh-brand)}

/* ── Main / panels ── */
.main{flex:1;padding:8px 16px 0}
.panel{display:none;animation:panelIn .32s cubic-bezier(.22,.8,.3,1)}
.panel.active{display:block}
@keyframes panelIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.section-title{
  font-family:var(--ff-display);font-weight:600;font-size:14px;letter-spacing:-.2px;
  color:var(--ink);margin:18px 2px 11px;display:flex;align-items:center;gap:7px;
}
.section-title .sub{font-family:var(--ff-body);font-weight:500;font-size:12px;color:var(--ink-3);letter-spacing:0}
.section-title:first-child{margin-top:6px}

/* ── recipient + self ── */
.input-row{display:flex;gap:8px;align-items:stretch}
.input-wrap{flex:1;position:relative}
.input-wrap input{
  width:100%;height:50px;border-radius:var(--r-mid);
  background:var(--surface);border:1px solid var(--line);
  padding:0 16px;font-size:14.5px;font-weight:500;color:var(--ink);
  box-shadow:var(--sh-1);transition:border-color .15s ease, box-shadow .15s ease;
}
.input-wrap input::placeholder{color:var(--ink-3);font-weight:500}
.input-wrap input:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-tint)}
.me-btn{
  padding:0 18px;border-radius:var(--r-mid);font-weight:700;font-size:13.5px;white-space:nowrap;
  background:var(--surface-2);color:var(--ink);border:1px solid var(--line-strong);box-shadow:var(--sh-1);
  transition:transform .12s ease, filter .12s;
}
.me-btn:active{transform:scale(.95);filter:brightness(1.2)}

/* ── custom amount ── */
.amount-input-wrap{
  display:flex;align-items:center;gap:10px;height:56px;border-radius:var(--r-mid);
  background:var(--surface);border:1px solid var(--line);padding:0 14px;box-shadow:var(--sh-1);
  transition:border-color .15s ease, box-shadow .15s ease;
}
.amount-input-wrap:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-tint)}
.lead-icon{font-size:22px;line-height:1}
.amount-input-wrap input{
  flex:1;border:none;background:none;outline:none;
  font-family:var(--ff-mono);font-weight:700;font-size:18px;color:var(--ink);letter-spacing:-.5px;
}
.amount-input-wrap input::placeholder{font-family:var(--ff-body);font-weight:500;font-size:14px;color:var(--ink-3);letter-spacing:0}

/* ── Stars: nominal qatorlar ── */
.pkg-list{display:flex;flex-direction:column;gap:9px}
.pkg-row{
  position:relative;display:flex;align-items:center;gap:13px;padding:15px 17px;border-radius:14px;
  background:var(--surface);border:1.5px solid var(--line);box-shadow:var(--sh-1);text-align:left;
  transition:transform .12s ease, border-color .15s ease, box-shadow .15s ease;
}
.pkg-row[hidden]{display:none}
.pkg-row:active{transform:scale(.99)}
.pkg-row .star{font-size:23px;line-height:1;flex:none;filter:drop-shadow(0 2px 5px rgba(255,176,32,.35))}
.pkg-row .name{flex:1;font-weight:700;font-size:15.5px;letter-spacing:-.2px;color:var(--ink)}
.pkg-row .price{font-family:var(--ff-mono);font-weight:700;font-size:14px;letter-spacing:-.3px;color:var(--brand);white-space:nowrap}
.pkg-row.selected{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-tint), var(--sh-1)}
.pkg-row.selected::after{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;background:var(--brand)}

.show-more{
  width:100%;margin-top:12px;height:44px;border-radius:var(--r-mid);
  background:var(--surface-2);border:1px solid var(--line);color:var(--ink-2);font-weight:700;font-size:13px;
  display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:background .15s ease;
}
.show-more:hover{background:var(--bg-2)}
.show-more .chev{font-size:10px;transition:transform .2s ease;color:var(--brand)}
.show-more.open .chev{transform:rotate(180deg)}

/* ── Premium tariflar ── */
.tariff-list{display:flex;flex-direction:column;gap:10px}
.tariff{
  position:relative;display:flex;align-items:center;gap:13px;padding:14px 15px;border-radius:var(--r-mid);
  background:var(--surface);border:1.5px solid var(--line);box-shadow:var(--sh-1);text-align:left;
  transition:transform .12s ease, border-color .15s ease, box-shadow .15s ease;
}
.tariff:active{transform:scale(.99)}
.radio{width:21px;height:21px;border-radius:50%;flex:none;border:2px solid var(--line-strong);position:relative;transition:border-color .15s ease}
.radio::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--premium);transform:scale(0);transition:transform .18s cubic-bezier(.2,1.4,.4,1)}
.tariff.selected{border-color:var(--premium);box-shadow:0 0 0 4px rgba(140,116,255,.20), var(--sh-1)}
.tariff.selected .radio{border-color:var(--premium)}
.tariff.selected .radio::after{transform:scale(1)}
.tariff-ico{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-size:21px;
  background:radial-gradient(120% 120% at 30% 20%, rgba(140,116,255,.24), rgba(140,116,255,.10));
  box-shadow:inset 0 0 0 1px rgba(140,116,255,.35);
}
.tariff-info{display:flex;flex-direction:column;gap:2px;flex:1}
.tariff-name{font-weight:700;font-size:15px;letter-spacing:-.2px}
.tariff-price{font-family:var(--ff-mono);font-weight:700;font-size:13px;color:var(--ink-2);letter-spacing:-.3px}
.tariff-tag{font-size:10.5px;font-weight:700;color:var(--premium);background:rgba(140,116,255,.16);padding:4px 9px;border-radius:var(--r-pill);letter-spacing:.02em;white-space:nowrap}

/* ── Gift grid (JS render: .gift / .gift-emoji / .gift-price) ── */
.gift-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.gift{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:8px;
  padding:15px 8px 12px;border-radius:var(--r-mid);
  background:var(--surface);border:1.5px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .12s ease, border-color .15s ease, box-shadow .15s ease;
}
.gift:active{transform:scale(.95)}
.gift-emoji{font-size:30px;line-height:1;display:grid;place-items:center;min-height:34px}
.gift-emoji img{width:60px;height:60px;object-fit:contain}
.gift-price{font-family:var(--ff-mono);font-weight:700;font-size:11.5px;color:var(--ink);letter-spacing:-.3px}
.gift.selected{
  border-color:var(--gift);
  box-shadow:0 0 0 3px rgba(255,92,154,.20), 0 10px 22px -10px var(--gift-glow,rgba(255,92,154,.3)), var(--sh-1);
  transform:translateY(-2px);
}
.gift.selected .gift-price{color:var(--gift)}

/* ── CTA ── */
.cta-btn{
  width:100%;height:56px;margin-top:22px;border-radius:var(--r-pill);
  background:linear-gradient(135deg,var(--brand-2),var(--brand));color:#fff;
  font-weight:800;font-size:16px;letter-spacing:-.2px;
  display:flex;align-items:center;justify-content:center;gap:8px;
  box-shadow:var(--sh-brand);transition:transform .12s ease, filter .12s ease;
}
.cta-btn:active{transform:translateY(1px) scale(.99);filter:brightness(1.05)}
.cta-btn[hidden]{display:none}
.cta-btn svg{width:18px;height:18px}
.gift-cta{margin-top:8px}

/* ════════════════════════ STATS ════════════════════════ */
.stats-head{margin-top:6px}
.stats-title{font-family:var(--ff-display);font-weight:700;font-size:20px;letter-spacing:-.4px;display:flex;align-items:center;gap:8px}
.stats-type-tabs,.stats-period-tabs{
  display:flex;gap:5px;padding:5px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-pill);box-shadow:var(--sh-1);
}
.stats-type-tabs{margin-top:14px}
.stats-period-tabs{margin-top:9px}
.stytab{flex:1;height:36px;border-radius:var(--r-pill);font-weight:700;font-size:12.5px;color:var(--ink-3);transition:.15s}
.stytab.active{background:linear-gradient(135deg,var(--brand-2),var(--brand));color:#fff;box-shadow:var(--sh-brand)}
.sptab{flex:1;height:34px;border-radius:var(--r-pill);font-weight:700;font-size:12.5px;color:var(--ink-3);transition:.15s}
.sptab.active{background:var(--brand-tint);color:var(--brand-deep)}

.stats-top{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.stats-skeleton{height:62px;border-radius:var(--r-mid);background:linear-gradient(100deg,var(--surface) 30%,var(--surface-2) 50%,var(--surface) 70%);background-size:200% 100%;animation:shimmer 1.3s linear infinite;border:1px solid var(--line)}
@keyframes shimmer{to{background-position:-200% 0}}

.top-user-item{
  display:flex;align-items:center;gap:12px;padding:13px 15px;border-radius:var(--r-mid);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-1);
}
.top-rank{font-size:18px;line-height:1;width:30px;text-align:center;flex:none}
.top-rank.num{font-family:var(--ff-mono);font-weight:700;font-size:14px;color:var(--ink-3)}
.top-name{flex:1;font-weight:700;font-size:14px;letter-spacing:-.2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.top-val{font-family:var(--ff-mono);font-weight:700;font-size:13px;color:var(--brand-deep);letter-spacing:-.3px;white-space:nowrap}
.top-user-item.my-row{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-tint), var(--sh-1)}
.top-user-item.my-row .top-name::after{content:" · siz";color:var(--brand);font-weight:600;font-size:11px}

.stats-my-rank{margin-top:14px;padding:15px;border-radius:var(--r-mid);background:linear-gradient(135deg,#2D6FE0,#3D8BFF);color:#fff;box-shadow:0 16px 36px -16px rgba(61,139,255,.5)}
.smr-label{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.6);font-weight:700}
.smr-row{display:flex;align-items:center;gap:12px;margin-top:10px}
.smr-row .top-rank{color:#fff}
.smr-row .top-name{color:#fff}
.smr-row .top-val{color:#fff}
.smr-not-bought{flex:1;color:rgba(255,255,255,.85);font-weight:600;font-size:13.5px}

/* ════════════════════════ REFERRAL ════════════════════════ */
.ref-hero{text-align:center;padding:18px 16px 6px}
.ref-hero-icon{font-size:42px;line-height:1}
.ref-hero-title{font-family:var(--ff-display);font-weight:700;font-size:21px;letter-spacing:-.4px;margin-top:10px}
.ref-hero-sub{color:var(--ink-2);font-size:13.5px;margin-top:5px}
.ref-bonus-card{margin-top:16px;padding:16px 18px;border-radius:var(--r-mid);background:linear-gradient(135deg,#2D6FE0,#3D8BFF);color:#fff;box-shadow:0 16px 36px -16px rgba(61,139,255,.5)}
.ref-bonus-row{display:flex;align-items:center;justify-content:space-between;font-weight:700;font-size:14px}
.ref-bonus-val{font-family:var(--ff-mono);font-weight:700;font-size:17px;letter-spacing:-.4px}
.ref-stats-row{display:flex;gap:10px;margin-top:11px}
.ref-stat{flex:1;padding:15px;border-radius:var(--r-mid);background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-1);text-align:center}
.ref-stat-val{font-family:var(--ff-mono);font-weight:700;font-size:24px;letter-spacing:-1px}
.ref-stat-lbl{font-size:11.5px;color:var(--ink-3);font-weight:600;margin-top:3px}
.ref-link-box{margin-top:14px;padding:15px;border-radius:var(--r-mid);background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-1)}
.ref-link-label{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.ref-link-row{display:flex;gap:9px;margin-top:9px}
.ref-link-text{flex:1;font-family:var(--ff-mono);font-size:12.5px;color:var(--ink-2);background:var(--surface-2);border:1px dashed var(--line-strong);border-radius:10px;padding:11px 12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ref-copy-btn{width:44px;flex:none;border-radius:10px;background:linear-gradient(135deg,var(--brand-2),var(--brand));color:#fff;display:grid;place-items:center;transition:transform .12s ease, filter .12s}
.ref-copy-btn:active{transform:scale(.93);filter:brightness(1.2)}
.ref-copy-btn.copied{background:linear-gradient(135deg,#2DD08A,#18A971)}
.ref-copy-btn svg{width:18px;height:18px}
.ref-history{margin-top:12px;display:flex;flex-direction:column;gap:8px}
.ref-empty{color:var(--muted);font-size:13px;text-align:center;padding:16px}
.ref-history-item{display:flex;align-items:center;justify-content:space-between;gap:11px;padding:12px 14px;border-radius:var(--r-mid);background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-1)}
.rhi-name{font-weight:700;font-size:13.5px;color:var(--ink)}
.rhi-date{color:var(--ink-3);font-weight:500;font-size:11px;margin-top:2px}
.rhi-bonus{font-family:var(--ff-mono);font-weight:700;font-size:13px;color:var(--ok);white-space:nowrap}

/* ════════════════════════ BOTTOM SHEET ════════════════════════ */
.sheet-backdrop{position:fixed;inset:0;z-index:60;background:rgba(4,7,16,.62);backdrop-filter:blur(3px);animation:fade .2s ease}
.sheet-backdrop[hidden]{display:none}
@keyframes fade{from{opacity:0}to{opacity:1}}
.sheet{
  position:fixed;left:0;right:0;bottom:0;z-index:61;max-width:480px;margin:0 auto;
  background:var(--surface);border-radius:26px 26px 0 0;
  box-shadow:0 -24px 60px -20px rgba(0,0,0,.7), 0 0 0 1px rgba(255,255,255,.05);
  padding:8px 18px calc(22px + env(safe-area-inset-bottom));
  max-height:92dvh;overflow-y:auto;animation:sheetUp .34s cubic-bezier(.22,.9,.3,1);
}
.sheet[hidden]{display:none}
@keyframes sheetUp{from{transform:translateY(100%)}to{transform:none}}
.sheet-handle{width:42px;height:5px;border-radius:99px;background:var(--line-strong);margin:0 auto 12px}

/* sheet umumiy sarlavha (JS: .sheet-title) */
.sheet-title{font-family:var(--ff-display);font-weight:700;font-size:20px;letter-spacing:-.4px;text-align:center;margin-bottom:16px}

/* sheet tugmalari (JS: .btn-primary / .btn-secondary) */
.sheet-actions{display:flex;gap:10px;margin-top:18px}
.btn-primary{
  flex:1;height:52px;border-radius:var(--r-pill);
  background:linear-gradient(135deg,var(--brand-2),var(--brand));color:#fff;
  font-weight:800;font-size:15px;display:inline-flex;align-items:center;justify-content:center;gap:7px;
  box-shadow:var(--sh-brand);transition:transform .12s ease, filter .12s ease;
}
.btn-primary:active{transform:scale(.98);filter:brightness(1.05)}
.btn-primary:disabled{opacity:.45;box-shadow:none;filter:saturate(.6);cursor:not-allowed}
.btn-primary svg{width:16px;height:16px}
.btn-secondary{
  flex:1;height:52px;border-radius:var(--r-pill);
  background:var(--surface-2);color:var(--ink);border:1px solid var(--line-strong);
  font-weight:700;font-size:15px;display:inline-flex;align-items:center;justify-content:center;
  transition:transform .12s ease, filter .12s ease;
}
.btn-secondary:active{transform:scale(.98);filter:brightness(1.2)}

/* top-up: presetlar (JS: .amount-presets / .amount-preset.selected) */
.amount-presets{display:grid;grid-template-columns:1fr 1fr 1fr;gap:9px}
.amount-preset{
  padding:15px 6px;border-radius:var(--r-mid);background:var(--surface-2);border:1.5px solid var(--line);
  font-family:var(--ff-mono);font-weight:700;font-size:14px;color:var(--ink);letter-spacing:-.4px;transition:.14s;
}
.amount-preset.selected{border-color:var(--brand);background:var(--brand-tint);color:var(--brand-deep)}

/* top-up: o'zi kiritish (JS: .custom-amount) */
.custom-amount{margin-top:16px}
.custom-amount label{display:block;font-size:12.5px;color:var(--ink-3);font-weight:600;margin-bottom:8px}
.custom-amount input{
  width:100%;height:54px;border-radius:var(--r-mid);background:var(--surface-2);border:1.5px solid var(--line);
  padding:0 16px;font-family:var(--ff-mono);font-weight:700;font-size:18px;color:var(--ink);letter-spacing:-.5px;
  outline:none;transition:.15s;
}
.custom-amount input::placeholder{font-family:var(--ff-body);font-weight:500;font-size:14px;color:var(--ink-3)}
.custom-amount input:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-tint)}

/* top-up: to'lov kartasi (JS: .pay-card-row / .pay-label / .pay-value / .pay-divider) */
.pay-card-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 2px}
.pay-label{color:var(--ink-3);font-size:13px;font-weight:600}
.pay-value{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;color:var(--ink);font-family:var(--ff-mono)}
.pay-value-lg{font-size:19px;color:var(--brand);letter-spacing:-.5px}
.pay-divider{height:1px;background:var(--line)}
.copy-btn{
  width:34px;height:34px;border-radius:10px;flex:none;display:grid;place-items:center;
  background:var(--brand-tint);color:var(--brand-deep);border:1px solid rgba(61,139,255,.25);
  transition:transform .12s ease, filter .12s ease;
}
.copy-btn:active{transform:scale(.9)}
.copy-btn.copied{background:rgba(45,208,138,.16);color:#2DD08A;border-color:rgba(45,208,138,.35)}
.copy-btn svg{width:16px;height:16px}

/* top-up: timer (JS: .timer #timerBox / .timer-text / .timer-label / .warn) */
.timer{
  display:flex;align-items:center;justify-content:center;gap:8px;margin:16px 0 0;
  padding:12px;border-radius:var(--r-mid);background:var(--surface-2);border:1px solid var(--line);
}
.timer-icon{width:18px;height:18px;color:var(--brand)}
.timer-text{font-family:var(--ff-mono);font-weight:700;font-size:18px;color:var(--ink);letter-spacing:.5px}
.timer-label{font-size:12px;color:var(--ink-3);font-weight:600}
.timer.warn{background:rgba(255,97,102,.12);border-color:rgba(255,97,102,.35)}
.timer.warn .timer-icon,.timer.warn .timer-text{color:var(--danger)}

/* top-up: ko'rsatma (JS: .pay-instructions) */
.pay-instructions{
  margin-top:14px;padding:13px 15px;border-radius:var(--r-mid);
  background:var(--brand-tint);border:1px solid rgba(61,139,255,.2);
  font-size:13px;line-height:1.5;color:var(--ink-2);
}
.pay-instructions b{color:var(--ink)}

/* natija ekranlari (JS: .result / .result-icon / .result-title / .result-text / .loading) */
.result{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:14px 8px 6px}
.result-icon{
  width:66px;height:66px;border-radius:50%;display:grid;place-items:center;margin-bottom:4px;
  background:rgba(45,208,138,.15);color:var(--ok);
}
.result-icon svg{width:30px;height:30px}
.result.error .result-icon{background:rgba(255,97,102,.15);color:var(--danger)}
.result-title{font-family:var(--ff-display);font-weight:700;font-size:20px;letter-spacing:-.4px}
.result-text{color:var(--ink-2);font-size:14px;line-height:1.5}
.result-text b{color:var(--ink)}
.loading{display:flex;flex-direction:column;align-items:center;gap:14px;padding:40px 16px;color:var(--ink-2);font-size:14px;font-weight:500}

/* ════════════════════════ GIFT PREVIEW SHEET ════════════════════════ */
/* (app.js openGiftPreview tomonidan chiziladi) */
.gift-preview-header{margin-bottom:4px}
.gift-preview-recipient-label{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.gift-preview-recipient-row{margin-top:6px}
.gift-preview-title{font-family:var(--ff-display);font-weight:700;font-size:18px;letter-spacing:-.4px;text-align:center;margin:16px 0 12px}
.gift-preview-card{
  display:grid;place-items:center;padding:26px 16px;border-radius:var(--r-card);
  background:radial-gradient(130% 120% at 50% 0%, rgba(61,139,255,.18), var(--surface-2) 62%);
  border:1px solid var(--line);box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
}
.gift-preview-emoji{line-height:1;filter:drop-shadow(0 8px 20px rgba(0,0,0,.45))}
.gift-preview-options{display:flex;flex-direction:column;gap:12px;margin-top:16px;margin-bottom:4px}
.gift-preview-row{display:flex;flex-direction:column;gap:8px}
.gift-preview-row-label{font-size:13px;font-weight:600;color:var(--ink-2)}
.gift-comment-wrap{position:relative}
.gift-comment-input{
  width:100%;height:50px;border-radius:var(--r-mid);background:var(--surface-2);border:1.5px solid var(--line);
  padding:0 44px 0 15px;font-size:14px;font-weight:500;color:var(--ink);outline:none;transition:.15s;
}
.gift-comment-input::placeholder{color:var(--ink-3)}
.gift-comment-input:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-tint)}
.gift-comment-icon{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:18px;pointer-events:none;opacity:.85}
.gift-anon-row{flex-direction:row;align-items:center;justify-content:space-between;gap:12px;padding:13px 15px;border-radius:var(--r-mid);background:var(--surface-2);border:1px solid var(--line)}
.gift-anon-info{display:flex;flex-direction:column;gap:2px}
.gift-anon-sub{font-size:11.5px;color:var(--ink-3);font-weight:500}
.toggle-switch{position:relative;display:inline-block;width:46px;height:28px;flex:none}
.toggle-switch input{position:absolute;opacity:0;width:0;height:0}
.toggle-slider{position:absolute;inset:0;border-radius:999px;background:var(--line-strong);transition:.2s;cursor:pointer}
.toggle-slider::before{content:"";position:absolute;height:22px;width:22px;left:3px;top:3px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 2px 5px rgba(0,0,0,.3)}
.toggle-switch input:checked + .toggle-slider{background:linear-gradient(135deg,var(--brand-2),var(--brand))}
.toggle-switch input:checked + .toggle-slider::before{transform:translateX(18px)}

/* ════════════════════════ TOAST ════════════════════════ */
.toast{
  position:fixed;left:50%;bottom:30px;transform:translateX(-50%);z-index:90;max-width:330px;
  background:#1B2A4F;color:#fff;border:1px solid rgba(255,255,255,.12);
  padding:13px 18px;border-radius:14px;font-size:13.5px;font-weight:600;text-align:center;line-height:1.4;
  box-shadow:0 18px 40px -16px rgba(0,0,0,.7);animation:toastIn .26s cubic-bezier(.2,1.2,.3,1);
}
.toast[hidden]{display:none}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,14px)}to{opacity:1;transform:translate(-50%,0)}}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;transition-duration:.05ms !important}
}