/* ============================================================
   AbarPay — design system (dark aurora + brand palette)
   Palette: orange #F97316 · purple #A855F7 · jade #34D399 ·
            champagne #EBD9B4 · base #08060F
   Font: Vazirmatn (self-hosted) — RTL Persian
   ============================================================ */
@font-face { font-family: 'Vazirmatn'; src: url('../fonts/Vazirmatn-Regular.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Vazirmatn'; src: url('../fonts/Vazirmatn-Medium.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Vazirmatn'; src: url('../fonts/Vazirmatn-Bold.woff2') format('woff2'); font-weight: 700 900; font-display: swap; }

:root {
  --bg: #08060F;
  --bg-2: #0C0916;
  --card: #120D22;
  --card-2: #171029;
  --line: rgba(168, 85, 247, .16);
  --line-soft: rgba(168, 85, 247, .09);
  --text: #ECE9F5;
  --muted: #9B93B5;
  --orange: #F97316;
  --purple: #A855F7;
  --jade: #34D399;
  --champ: #EBD9B4;
  --champ-2: #F4E7C3;
  --red: #F87171;
  --grad: linear-gradient(90deg, var(--orange), var(--purple));
  --grad-2: linear-gradient(90deg, var(--orange), var(--champ), var(--purple));
  --grad-3: linear-gradient(90deg, var(--purple), var(--jade));
  --shadow: 0 20px 60px rgba(0, 0, 0, .45);
  --radius: 16px;
}
html[data-theme="light"] {
  --bg: #F4F2FA; --bg-2: #FFFFFF; --card: #FFFFFF; --card-2: #F7F5FD;
  --line: rgba(90, 50, 160, .14); --line-soft: rgba(90, 50, 160, .08);
  --text: #1D1533; --muted: #6B6288;
  --shadow: 0 14px 40px rgba(60, 30, 120, .10);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Vazirmatn', Estedad, Tahoma, 'Segoe UI', sans-serif;
  background: var(--bg); color: var(--text);
  font-size: 14.5px; line-height: 1.75; min-height: 100vh;
}
body::before {
  content: ''; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background: radial-gradient(1200px 600px at 85% -10%, rgba(168,85,247,.13), transparent 60%),
              radial-gradient(900px 500px at 5% 105%, rgba(249,115,22,.09), transparent 60%),
              radial-gradient(700px 500px at 50% 50%, rgba(52,211,153,.05), transparent 70%);
}
.aurora { position: fixed; border-radius: 50%; filter: blur(90px); opacity: .16; z-index: -1; pointer-events: none; animation: drift 22s ease-in-out infinite alternate; }
.aurora.a1 { width: 420px; height: 420px; background: var(--purple); top: -140px; right: -80px; }
.aurora.a2 { width: 360px; height: 360px; background: var(--orange); bottom: -120px; left: -60px; animation-delay: -8s; }
.aurora.a3 { width: 260px; height: 260px; background: var(--jade); top: 40%; left: 55%; opacity: .08; animation-delay: -14s; }
@keyframes drift { from { transform: translate(0,0) scale(1); } to { transform: translate(-40px, 30px) scale(1.12); } }
@media (prefers-reduced-motion: reduce) { .aurora, .ticker-track, .coin { animation: none !important; } }

a { color: var(--purple); text-decoration: none; }
a:hover { text-decoration: none; }
h1, h2, h3 { margin: 0 0 8px; line-height: 1.5; }
h1 { font-size: 24px; } h2 { font-size: 20px; }
code { background: var(--bg-2); border: 1px solid var(--line-soft); border-radius: 6px; padding: 1px 7px; font-size: 12px; direction: ltr; display: inline-block; }
.mono { font-family: ui-monospace, 'SFMono-Regular', Consolas, monospace; font-size: 12.5px; }
.muted { color: var(--muted); }
.center { text-align: center; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.center-page { display: flex; justify-content: center; padding: 40px 20px; }
.mt { margin-top: 18px; }

/* ---------- glass & cards ---------- */
.glass { background: rgba(18, 13, 34, .72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid var(--line); }
html[data-theme="light"] .glass { background: rgba(255,255,255,.8); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; gap: 10px; flex-wrap: wrap; }
.nf { text-align: center; padding: 60px 40px; }
.nf h1 { font-size: 56px; margin-bottom: 8px; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid transparent; border-radius: 12px; padding: 10px 18px; font: inherit; font-weight: 600; font-size: 13.5px; cursor: pointer; transition: .18s; color: var(--text); background: var(--card-2); text-decoration: none !important; }
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .55; cursor: wait; transform: none; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 6px 22px rgba(249, 115, 22, .28); }
.btn-primary:hover { box-shadow: 0 10px 28px rgba(168, 85, 247, .4); }
.btn-ghost { background: transparent; border-color: var(--line); }
.btn-ghost:hover { border-color: var(--purple); }
.btn-danger { background: rgba(248, 113, 113, .12); color: var(--red); border-color: rgba(248, 113, 113, .3); }
.btn-lg { padding: 13px 26px; font-size: 15px; border-radius: 14px; }
.btn-sm { padding: 5px 12px; font-size: 12px; border-radius: 9px; }
.btn-block { width: 100%; margin-top: 12px; }
.icon-btn { width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--line); background: transparent; color: var(--text); font-size: 16px; cursor: pointer; }

/* ---------- forms ---------- */
label { display: block; font-size: 12.5px; color: var(--muted); margin: 12px 0 5px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=url], select, textarea {
  width: 100%; padding: 10px 13px; border-radius: 11px; border: 1px solid var(--line);
  background: var(--bg-2); color: var(--text); font: inherit; font-size: 13.5px;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(168, 85, 247, .45); border-color: transparent; }
.check-row { display: flex; gap: 18px; margin-top: 10px; flex-wrap: wrap; }
label.check { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 13.5px; margin: 6px 0; cursor: pointer; }
label.check input { width: auto; }
.co-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ---------- badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 4px; border-radius: 99px; padding: 3px 11px; font-size: 11.5px; font-weight: 600; background: var(--card-2); border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.badge-lg { padding: 6px 16px; font-size: 13px; }
.badge-success { background: rgba(52, 211, 153, .12); color: var(--jade); border-color: rgba(52, 211, 153, .3); }
.badge-warn { background: rgba(235, 217, 180, .12); color: var(--champ); border-color: rgba(235, 217, 180, .3); }
.badge-failed { background: rgba(248, 113, 113, .12); color: var(--red); border-color: rgba(248, 113, 113, .3); }
.badge-pending { background: rgba(249, 115, 22, .1); color: var(--orange); border-color: rgba(249, 115, 22, .28); }
.badge-processing { background: rgba(168, 85, 247, .12); color: var(--purple); border-color: rgba(168, 85, 247, .3); }
.badge-muted { background: var(--card-2); color: var(--muted); }

/* ---------- alerts / toasts ---------- */
.alert { border-radius: 12px; padding: 12px 16px; font-size: 13.5px; margin: 0 0 16px; border: 1px solid; }
.alert-success { background: rgba(52, 211, 153, .1); border-color: rgba(52, 211, 153, .3); color: var(--jade); }
.alert-error { background: rgba(248, 113, 113, .1); border-color: rgba(248, 113, 113, .3); color: var(--red); }
.toast-stack { position: fixed; bottom: 20px; left: 20px; z-index: 999; display: flex; flex-direction: column; gap: 8px; }
.toast { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 11px 18px; font-size: 13px; box-shadow: var(--shadow); animation: toast-in .25s ease; max-width: 380px; }
.toast.success { border-color: rgba(52, 211, 153, .4); color: var(--jade); }
.toast.error { border-color: rgba(248, 113, 113, .4); color: var(--red); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- shell (panel & admin) ---------- */
.shell { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }
.sidebar { background: #0C0916; border-left: 1px solid var(--line-soft); padding: 18px 14px; display: flex; flex-direction: column; gap: 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
html[data-theme="light"] .sidebar { background: #0C0916; }
.brand-tile { display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: 14px; background: linear-gradient(135deg, rgba(249,115,22,.14), rgba(168,85,247,.14)); border: 1px solid var(--line); }
.brand-tile b { display: block; font-size: 15px; }
.brand-tile small { color: var(--muted); font-size: 11px; }
.brand-grad { width: 38px; height: 38px; border-radius: 12px; background: var(--grad); display: grid; place-items: center; font-size: 19px; color: #fff; box-shadow: 0 6px 18px rgba(249,115,22,.35); }
.side-nav { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.side-nav a { display: flex; align-items: center; gap: 10px; padding: 9px 13px; border-radius: 11px; color: var(--muted); font-size: 13.5px; font-weight: 500; }
.side-nav a:hover { color: var(--text); background: rgba(168, 85, 247, .07); }
.side-nav a.active { color: #fff; background: var(--grad); box-shadow: 0 6px 18px rgba(168, 85, 247, .3); font-weight: 700; }
html[data-theme="light"] .side-nav a.active { color: #fff; }
.side-nav .ic { width: 20px; text-align: center; opacity: .9; }
.side-foot { display: flex; flex-direction: column; gap: 10px; padding-top: 12px; border-top: 1px solid var(--line-soft); }
.muted-link { color: var(--muted); font-size: 12.5px; }
.muted-link:hover { color: var(--purple); }
.main { display: flex; flex-direction: column; min-width: 0; }
.topbar { display: flex; align-items: center; gap: 14px; padding: 14px 24px; border-bottom: 1px solid var(--line-soft); background: rgba(18, 13, 34, .6); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 40; }
html[data-theme="light"] .topbar { background: rgba(255,255,255,.75); }
.top-title { font-weight: 700; font-size: 15px; }
.top-actions { margin-right: auto; display: flex; align-items: center; gap: 10px; }
.user-chip { text-align: left; line-height: 1.3; }
.user-chip b { display: block; font-size: 12.5px; }
.user-chip small { color: var(--muted); font-size: 10.5px; }
.sidebar-toggle { display: none; }
.content { padding: 24px; max-width: 1160px; width: 100%; margin: 0 auto; min-width: 0; }

/* ---------- page head / filters ---------- */
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head h1 { font-size: 21px; }
.page-head .muted { margin: 0; font-size: 13px; }
.head-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.filters input, .filters select { width: auto; min-width: 150px; }

/* ---------- KPI ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 18px; }
.kpi { display: flex; gap: 14px; align-items: center; padding: 18px; }
.kpi small { color: var(--muted); font-size: 12px; display: block; }
.kpi b { font-size: 21px; font-weight: 800; line-height: 1.5; }
.kpi-ic { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; font-size: 19px; flex-shrink: 0; }
.kpi-ic.orange { background: rgba(249,115,22,.13); color: var(--orange); }
.kpi-ic.purple { background: rgba(168,85,247,.13); color: var(--purple); }
.kpi-ic.jade { background: rgba(52,211,153,.13); color: var(--jade); }
.kpi-ic.champ { background: rgba(235,217,180,.13); color: var(--champ); }
.kpi-ic.red { background: rgba(248,113,113,.13); color: var(--red); }

/* ---------- grids ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.grid-2-1 { display: grid; grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr); gap: 16px; align-items: start; }
.stack { display: flex; flex-direction: column; gap: 16px; min-width: 0; }

/* ---------- tables ---------- */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th { text-align: right; color: var(--muted); font-weight: 600; font-size: 11.5px; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.table td { padding: 10px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tr:hover td { background: rgba(168, 85, 247, .035); }
.row-actions { display: flex; gap: 6px; }
.kv { width: 100%; border-collapse: collapse; font-size: 13px; margin: 10px 0; }
.kv td { padding: 7px 4px; border-bottom: 1px dashed var(--line-soft); }
.kv td:first-child { color: var(--muted); width: 42%; }
.pager { display: flex; gap: 6px; margin-top: 16px; flex-wrap: wrap; }
.page-link { min-width: 32px; height: 32px; display: grid; place-items: center; border-radius: 9px; border: 1px solid var(--line); color: var(--muted); font-size: 12.5px; }
.page-link.on { background: var(--grad); color: #fff; border-color: transparent; }

/* ---------- site header / footer / landing ---------- */
.site-header { position: sticky; top: 10px; z-index: 50; margin: 10px auto 0; max-width: 1120px; border-radius: 18px; display: flex; align-items: center; justify-content: space-between; padding: 12px 22px; flex-wrap: wrap; gap: 10px; }
.logo { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 18px; color: var(--text) !important; }
.logo-dot { width: 34px; height: 34px; border-radius: 10px; background: var(--grad); display: grid; place-items: center; color: #fff; font-size: 17px; box-shadow: 0 6px 18px rgba(249,115,22,.35); }
.logo-dot.big { width: 44px; height: 44px; font-size: 22px; border-radius: 13px; }
.site-nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.site-nav > a { color: var(--muted); font-size: 13.5px; font-weight: 500; }
.site-nav > a:hover { color: var(--text); }
.site-main { padding-bottom: 40px; }
.site-footer { border-top: 1px solid var(--line-soft); background: rgba(12, 9, 22, .6); margin-top: 30px; padding: 34px 0 18px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 26px; }
.foot-grid .logo { margin-bottom: 10px; }
.foot-grid a { display: block; color: var(--muted); font-size: 13px; margin: 7px 0; }
.foot-grid a:hover { color: var(--purple); }
.foot-bottom { border-top: 1px solid var(--line-soft); margin-top: 22px; padding-top: 14px; font-size: 12px; }

.ticker { overflow: hidden; border-bottom: 1px solid var(--line-soft); background: rgba(12, 9, 22, .5); padding: 9px 0; }
.ticker-track { display: flex; gap: 34px; white-space: nowrap; width: max-content; animation: marquee 30s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(50%); } to { transform: translateX(-50%); } }
.tk { font-size: 12.5px; color: var(--muted); display: inline-flex; gap: 7px; align-items: center; }
.tk em { font-style: normal; color: var(--text); direction: ltr; }
.tk b { font-size: 15px; }
.c-btc { color: var(--orange); } .c-eth { color: var(--purple); } .c-usdt { color: var(--jade); } .c-usdc { color: var(--champ); }

.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; padding-top: 60px; padding-bottom: 40px; }
.chip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: rgba(168,85,247,.08); border-radius: 99px; padding: 5px 14px; font-size: 12px; color: var(--champ); margin-bottom: 16px; }
.chip.sm { font-size: 10.5px; padding: 2px 9px; margin: 0; }
.hero h1 { font-size: 44px; font-weight: 900; line-height: 1.55; margin-bottom: 14px; }
.grad-text { background: var(--grad-2); -webkit-background-clip: text; background-clip: text; color: transparent; }
.grad-text-2 { background: var(--grad-3); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); font-size: 15.5px; max-width: 480px; }
.hero-cta { display: flex; gap: 12px; margin: 22px 0 18px; flex-wrap: wrap; }
.trust-row { display: flex; gap: 10px; flex-wrap: wrap; }
.t-chip { font-size: 11.5px; color: var(--jade); border: 1px solid rgba(52, 211, 153, .25); border-radius: 99px; padding: 3px 12px; }

.hero-visual { position: relative; min-width: 0; }
.mock-dash { border-radius: 20px; padding: 18px; box-shadow: var(--shadow); }
.md-head { display: flex; align-items: center; gap: 6px; margin-bottom: 14px; }
.md-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.md-dot.r { background: var(--red); } .md-dot.y { background: var(--champ); } .md-dot.g { background: var(--jade); }
.md-title { margin: 0 auto; font-size: 11px; color: var(--muted); direction: ltr; }
.md-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 12px; }
.md-kpi { background: var(--card-2); border: 1px solid var(--line-soft); border-radius: 12px; padding: 9px 12px; }
.md-kpi small { color: var(--muted); font-size: 10px; display: block; }
.md-kpi b { font-size: 15px; }
.md-chart { width: 100%; height: 80px; margin-bottom: 10px; }
.md-rows { display: flex; flex-direction: column; gap: 7px; }
.md-row { display: flex; justify-content: space-between; font-size: 11.5px; background: var(--card-2); border-radius: 9px; padding: 7px 12px; border: 1px solid var(--line-soft); }
.md-row span { color: var(--muted); }
.jade { color: var(--jade); } .champ { color: var(--champ); } .orange { color: var(--orange); } .red { color: var(--red); }
.coin { position: absolute; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; font-size: 22px; font-weight: 800; background: var(--card); border: 1px solid var(--line); animation: float 5s ease-in-out infinite; }
.coin.c1 { top: -22px; right: -12px; }
.coin.c2 { bottom: -16px; right: 22%; animation-delay: -1.4s; }
.coin.c3 { top: 38%; left: -20px; animation-delay: -2.6s; }
.coin.c4 { bottom: 34px; left: 26%; animation-delay: -3.8s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-11px); } }

.stats-band { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin: 26px auto; }
.stat { text-align: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.stat b { font-size: 26px; font-weight: 900; display: block; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { color: var(--muted); font-size: 12.5px; }

.section { padding: 44px 20px 10px; }
.section-lead { max-width: 560px; margin-top: 0; }
.feature .f-ic { margin-bottom: 12px; }
.f-ic { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font-size: 20px; }
.f-ic.orange { background: rgba(249,115,22,.13); color: var(--orange); }
.f-ic.purple { background: rgba(168,85,247,.13); color: var(--purple); }
.f-ic.jade { background: rgba(52,211,153,.13); color: var(--jade); }
.f-ic.champ { background: rgba(235,217,180,.13); color: var(--champ); }
.feature h3 { font-size: 15.5px; }
.feature p { font-size: 13px; margin: 0; }

.api-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; }
.steps-list { list-style: none; padding: 0; margin: 16px 0 22px; }
.steps-list li { padding: 9px 0; border-bottom: 1px dashed var(--line-soft); font-size: 13.5px; }
.code-card { background: #0A0714; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
.code-card.sm { box-shadow: none; }
.code-head { display: flex; gap: 6px; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--line-soft); color: var(--muted); font-size: 11px; gap: 6px; }
.code-card pre { margin: 0; padding: 16px; overflow-x: auto; font-family: ui-monospace, Consolas, monospace; font-size: 12px; line-height: 1.9; direction: ltr; text-align: left; color: #C9C2E0; }
.tok-c { color: #6B6288; } .tok-s { color: var(--jade); } .tok-u { color: var(--orange); }

.cta-band { margin: 40px auto 0; }
.cta-inner { text-align: center; border: 1px solid var(--line); border-radius: 24px; padding: 44px 24px; background: linear-gradient(135deg, rgba(249,115,22,.1), rgba(168,85,247,.12), rgba(52,211,153,.08)); }
.cta-inner .btn { margin-top: 14px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; margin-top: 18px; }
details.faq summary { cursor: pointer; font-weight: 700; font-size: 14px; list-style: none; }
details.faq summary::after { content: '＋'; float: left; color: var(--purple); }
details.faq[open] summary::after { content: '－'; }
details.faq p { margin-bottom: 0; font-size: 13px; }

/* ---------- auth ---------- */
.auth-wrap { max-width: 430px; margin: 60px auto; padding: 0 16px; }
.auth-card { border-radius: 22px; padding: 28px; box-shadow: var(--shadow); }
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.auth-brand b { font-size: 18px; display: block; line-height: 1.4; }
.auth-brand small { color: var(--muted); direction: ltr; display: block; }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; background: var(--bg-2); border: 1px solid var(--line-soft); border-radius: 12px; padding: 5px; margin-bottom: 16px; }
.tab { text-align: center; padding: 8px; border-radius: 9px; color: var(--muted); font-size: 13px; font-weight: 600; }
.tab.active { background: var(--grad); color: #fff; }
.auth-hint { font-size: 12.5px; margin: 14px 0 0; }
.auth-foot { text-align: center; margin-top: 14px; font-size: 13px; }

/* ---------- checkout ---------- */
.checkout-card { max-width: 620px; width: 100%; padding: 26px; }
.co-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.co-head > div { flex: 1; min-width: 0; }
.co-head b { display: block; }
.co-amount { font-size: 32px; font-weight: 900; margin: 6px 0 4px; background: var(--grad-2); -webkit-background-clip: text; background-clip: text; color: transparent; }
.co-desc { margin: 0 0 8px; }
.co-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 16px; }
.co-method { padding: 18px; }
.co-method h3 { font-size: 15px; margin: 10px 0 4px; }
.co-method p { font-size: 12px; min-height: 36px; }
.co-foot { font-size: 12px; text-align: center; margin: 16px 0 0; }
.sandbox-box { background: rgba(168, 85, 247, .07); border: 1px dashed var(--line); border-radius: 14px; padding: 16px; margin-top: 10px; }
.sim-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px; margin-top: 10px; }
.sim-btn { font-size: 12px; }
.sim-ok { border-color: rgba(52, 211, 153, .4); color: var(--jade); }
.pending-box, .state-box { text-align: center; padding: 22px 10px; }
.state-box b { display: block; margin: 8px 0; font-size: 16px; }
.state-ic { width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 6px; font-size: 27px; font-weight: 900; }
.state-ic.ok { background: rgba(52, 211, 153, .14); color: var(--jade); }
.state-ic.err { background: rgba(248, 113, 113, .14); color: var(--red); }
.tx-line { font-size: 12px; }
.spinner { width: 26px; height: 26px; border: 3px solid var(--line); border-top-color: var(--purple); border-radius: 50%; animation: spin 1s linear infinite; display: inline-block; }
.spinner.sm { width: 15px; height: 15px; border-width: 2px; }
@keyframes spin { to { transform: rotate(360deg); } }
.evt-log { margin-top: 12px; font-size: 12.5px; }
.evt-log summary { cursor: pointer; color: var(--muted); }
.evt-row { display: flex; justify-content: space-between; padding: 6px 2px; border-bottom: 1px dashed var(--line-soft); font-size: 12px; gap: 10px; }

/* ---------- panel misc ---------- */
.keys-reveal { max-width: 560px; width: 100%; }
.key-label { margin-top: 16px; }
.key-row { display: flex; gap: 8px; align-items: center; }
.key-row code { flex: 1; padding: 10px 12px; font-size: 12px; word-break: break-all; }
.qs-list { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.qs-item { display: flex; align-items: center; gap: 10px; font-size: 13.5px; }
.qs-ic { width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; font-size: 12px; color: var(--muted); flex-shrink: 0; }
.qs-ic.done { background: rgba(52, 211, 153, .15); color: var(--jade); border-color: transparent; }
.stack-links { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; font-size: 13.5px; }
.hint-box { background: var(--bg-2); border: 1px solid var(--line-soft); border-radius: 14px; padding: 14px; margin-top: 14px; }
.hint-box .chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0; }
.hint-box p { margin: 6px 0 0; font-size: 12px; }
.role-list { list-style: none; padding: 0; margin: 10px 0 0; }
.role-list li { display: flex; align-items: center; gap: 8px; padding: 5px 0; font-size: 12.5px; }
.payram-card b { font-size: 15px; }
.test-row { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.test-result { font-size: 12.5px; margin-top: 10px; min-height: 20px; }
.test-result.ok { color: var(--jade); }
.test-result.bad { color: var(--red); }
.sim-card { border-color: rgba(168, 85, 247, .35); }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; right: 0; top: 0; bottom: 0; z-index: 100; width: 250px; transform: translateX(100%); transition: transform .25s ease; }
  .sidebar.open { transform: none; box-shadow: -20px 0 60px rgba(0,0,0,.5); }
  .sidebar-toggle { display: inline-block; }
  .hero { grid-template-columns: 1fr; padding-top: 34px; }
  .hero h1 { font-size: 32px; }
  .hero-visual { max-width: 460px; margin: 0 auto; }
  .api-grid { grid-template-columns: 1fr; }
  .grid-2-1 { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .co-methods { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .site-nav { gap: 12px; }
}
@media (max-width: 520px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .kpi b { font-size: 17px; }
  .hero h1 { font-size: 27px; }
  .content { padding: 16px; }
  .co-row2 { grid-template-columns: 1fr; }
  .filters input, .filters select { min-width: 0; flex: 1; }
}