:root {
  --bg: #f2f4f7;
  --bg-2: #ffffff;
  --panel: #ffffff;
  --ink: #15202b;
  --ink-2: #3e4c59;
  --muted: #6b7785;
  --line: #e4e9ee;
  --line-2: #cfd7de;
  --acid: #1c7a38;
  --acid-soft: #e8f6ec;
  --danger: #c62828;
  --warn: #b58100;
  --ok: #1c7a38;
  --sidebar: 248px;
  --top: 60px;
  --sans: "Space Grotesk", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--ink); font-family: var(--sans); }
button, input, select, textarea { font: inherit; color: inherit; background: transparent; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--acid); color: #fff; }

body::after {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(21, 32, 43, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 32, 43, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 0% 0%, #000 10%, transparent 55%);
  z-index: 0;
}

.mono {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--acid);
}

.hidden { display: none !important; }
[hidden] { display: none !important; }

.login-wrap {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 32px 16px;
  position: relative;
  z-index: 1;
}
.login-card {
  width: min(440px, 100%);
  border: 1px solid var(--line-2);
  background: var(--panel);
  padding: 36px 32px;
  box-shadow: 0 12px 40px rgba(21, 32, 43, 0.06);
}
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; color: var(--acid); }
.login-brand svg { width: 28px; height: 28px; }
.login-brand b { display: block; font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink); }
.login-brand span { display: block; font-family: var(--mono); font-size: 10px; color: var(--muted); letter-spacing: 0.16em; }
.login-card h1 { font-size: 1.8rem; letter-spacing: -0.04em; font-weight: 500; margin: 0 0 8px; }
.login-card .lead { color: var(--ink-2); margin: 0 0 24px; font-size: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.field input, .field select, .field textarea {
  border: 1px solid var(--line-2);
  background: #f7f9fb;
  padding: 12px 14px;
  outline: none;
  color: var(--ink);
}
.field textarea { min-height: 90px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--acid); background: #fff; }
.err { color: var(--danger); font-size: 13px; min-height: 18px; margin: 0 0 8px; }

.pw-wrap { position: relative; }
.pw-wrap input { width: 100%; padding-right: 72px; }
.pw-wrap .pw-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--acid);
  height: 28px;
  padding: 0 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 16px;
  border: 1px solid var(--acid);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  gap: 8px;
}
.btn-acid { background: var(--acid); color: #fff; font-weight: 600; }
.btn-ghost { background: transparent; color: var(--acid); }
.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn-ok { border-color: var(--acid); color: var(--acid); }
.btn-sm { height: 34px; padding: 0 12px; font-size: 11px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.back-link { display: inline-block; margin-top: 18px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.back-link:hover { color: var(--acid); }

.shell { display: grid; grid-template-columns: var(--sidebar) 1fr; min-height: 100%; position: relative; z-index: 1; }
.sidebar {
  border-right: 1px solid var(--line);
  background: #fff;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100dvh;
}
.side-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  height: var(--top);
  color: var(--acid);
}
.side-brand svg { width: 24px; height: 24px; }
.side-brand b { font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; display: block; color: var(--ink); }
.side-brand span { font-family: var(--mono); font-size: 10px; color: var(--muted); letter-spacing: 0.12em; }
.side-nav { padding: 12px 10px; display: flex; flex-direction: column; gap: 2px; flex: 1; overflow: auto; }
.side-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 12px;
  min-height: 44px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.side-nav a:hover, .side-nav a.active { color: var(--acid); background: var(--acid-soft); }
.nav-line {
  height: 1px;
  background: var(--line);
  margin: 10px 12px;
}
.badge-count {
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--acid);
  color: #fff;
  font-size: 10px;
  display: grid;
  place-items: center;
  font-weight: 600;
}
.side-user {
  border-top: 1px solid var(--line);
  padding: 14px 18px 18px;
}
.side-user .who { font-size: 14px; margin-bottom: 2px; }
.side-user .role { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }

.main { min-width: 0; display: flex; flex-direction: column; min-height: 100dvh; }
.topbar {
  height: var(--top);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  background: rgba(255, 255, 255, 0.92);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
}
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-2);
  background: #fff;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  display: block; width: 16px; height: 1.5px; background: var(--ink); margin: auto; position: relative;
}
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
.menu-toggle span::before { top: -5px; }
.menu-toggle span::after { top: 5px; }
.content { padding: 28px 22px 48px; width: min(1180px, 100%); }

.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.page-head h1 { font-size: 1.7rem; letter-spacing: -0.04em; font-weight: 500; margin: 4px 0 0; }
.page-head p { margin: 0; color: var(--muted); font-size: 14px; }

.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 22px; }
.kpi {
  border: 1px solid var(--line);
  background: var(--bg-2);
  padding: 18px 16px;
}
.kpi span { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.kpi b { display: block; font-size: 1.45rem; font-weight: 500; letter-spacing: -0.03em; }
.kpi em { display: block; margin-top: 6px; font-style: normal; font-size: 12px; color: var(--ink-2); }

.panel { border: 1px solid var(--line); background: var(--bg-2); }
.panel-h {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.panel-h h2 { margin: 0; font-size: 14px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; font-family: var(--mono); color: var(--acid); }
.panel-b { padding: 0; overflow: auto; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
  text-align: left;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
td { padding: 12px 16px; border-bottom: 1px solid var(--line); color: var(--ink-2); vertical-align: middle; }
td.ink { color: var(--ink); }
tr:last-child td { border-bottom: 0; }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }

.pw-cell { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; }
.pw-cell code { color: var(--ink); }

.badge {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--line-2);
}
.badge-pending { color: var(--warn); border-color: var(--warn); background: #fff8e5; }
.badge-approved { color: var(--acid); border-color: var(--acid); background: var(--acid-soft); }
.badge-rejected { color: var(--danger); border-color: var(--danger); background: #fdeaea; }
.badge-none { color: var(--muted); }

.empty { padding: 40px 16px; text-align: center; color: var(--muted); }
.empty b { display: block; color: var(--ink); margin-bottom: 6px; font-weight: 500; }

.filter { display: flex; gap: 8px; align-items: center; }
.filter select, .filter input {
  border: 1px solid var(--line-2);
  background: #fff;
  padding: 8px 10px;
  min-width: 180px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.span-2 { grid-column: 1 / -1; }

.conv {
  border: 1px solid var(--line);
  background: #f7f9fb;
  padding: 14px;
  margin-top: 4px;
}
.conv-h {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.conv-h p { margin: 0; font-size: 12px; color: var(--muted); }
.conv-row {
  display: grid;
  grid-template-columns: 70px 1fr 1.2fr;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
  border-top: 1px solid var(--line);
}
.conv-row:first-of-type { border-top: 0; }
.conv-row b { font-family: var(--mono); font-size: 12px; color: var(--acid); }
.conv-out { font-family: var(--mono); font-size: 12px; color: var(--ink); }

.user-hero {
  display: none;
}

.user-shell .content {
  width: min(680px, 100%);
  padding-top: 32px;
}
.user-shell .sidebar { background: #f8fafb; }
.user-shell .btn { border-radius: 10px; }
.user-shell .reason-box,
.user-shell .ok-box { border-radius: 12px; }
.user-shell .notice:last-child { border-bottom: 0; }
.user-shell .field input,
.user-shell .field select,
.user-shell .field textarea {
  border-radius: 10px;
}

.upage { max-width: 680px; }
.upage-hello { margin-bottom: 20px; }
.upage-hello h1 {
  font-size: clamp(1.8rem, 5vw, 2.35rem);
  letter-spacing: -0.05em;
  font-weight: 500;
  margin: 4px 0 0;
}
.upage-lead {
  color: var(--ink-2);
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.45;
  max-width: 38rem;
}

.hero-bal {
  background: #15202b;
  color: #fff;
  padding: 28px 24px 24px;
  margin-bottom: 14px;
  border-radius: 18px;
}
.hero-bal span {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #9ad0a6;
}
.hero-bal strong {
  display: block;
  font-size: clamp(2.6rem, 8vw, 4.2rem);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1;
  margin: 12px 0 22px;
  color: #fff;
}
.hero-note {
  margin: -8px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  line-height: 1.45;
  max-width: 36rem;
}
.hero-acts { display: flex; flex-wrap: wrap; gap: 10px; }
.btn-light {
  background: #fff;
  color: #15202b;
  border-color: #fff;
  font-weight: 600;
}
.btn-light:hover { background: #e8f6ec; border-color: #e8f6ec; }

.stat-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.stat-pill {
  border: 1px solid var(--line);
  background: #fff;
  padding: 8px 12px;
  font-size: 12px;
  color: var(--muted);
  border-radius: 999px;
}
.stat-pill b { color: var(--ink); font-weight: 500; }
.stat-pill.ok { background: var(--acid-soft); border-color: #b7e0c2; color: var(--acid); }
.stat-pill.ok b { color: var(--acid); }
.stat-pill.warn { background: #fff8e5; border-color: #f0d48a; color: #7a5b00; }
.stat-pill.warn b { color: #7a5b00; }
.stat-pill.bad { background: #fdeaea; border-color: #f0b4b4; color: var(--danger); }
.stat-pill.bad b { color: var(--danger); }

.dash-banner {
  display: block;
  background: #fff8e5;
  border: 1px solid #f0d48a;
  color: #7a5b00;
  padding: 12px 14px;
  margin-bottom: 14px;
  font-size: 14px;
  border-radius: 12px;
}

.card {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 14px;
}
.card-h {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--acid);
}
.card-pad { padding: 18px; }
.card-pad .card-h { margin: -18px -18px 16px; }

.hold-list .asset-row { border-top: 1px solid var(--line); }
.hold-list .asset-row:first-child { border-top: 0; }
.asset-row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
}
.asset-row.is-zero { opacity: 0.45; }
.asset-ico {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: var(--acid-soft);
  color: var(--acid);
  font-family: var(--mono);
  font-size: 14px;
  border-radius: 10px;
}
.asset-row b { display: block; font-weight: 500; }
.asset-row span { color: var(--muted); font-size: 12px; }
.asset-amt { text-align: right; }
.asset-amt b { font-family: var(--mono); font-size: 14px; }

.seg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line-2);
  margin-bottom: 16px;
  border-radius: 12px;
  overflow: hidden;
}
.seg-opt { cursor: pointer; }
.seg-opt input { position: absolute; opacity: 0; pointer-events: none; }
.seg-opt span {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.seg-opt:first-child span { border-right: 1px solid var(--line-2); }
.seg-opt input:checked + span {
  background: var(--acid);
  color: #fff;
}
.wd-total {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.status-h {
  margin: 6px 0 14px;
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.03em;
}
.status-meta {
  margin: 12px 0 4px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.status-addr {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  word-break: break-all;
}
.wd-list { list-style: none; margin: 0 0 16px; padding: 0; }
.wd-list li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.hist-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-top: 1px solid var(--line);
}
.card-h + .hist-row, .hist-row:first-child { border-top: 0; }
.hist-row b { display: block; font-weight: 500; }
.hist-row span { display: block; color: var(--muted); font-size: 12px; margin-top: 3px; word-break: break-all; }

.deposit-grid { display: grid; gap: 12px; }
.pay-card, .deposit-card {
  display: grid;
  grid-template-columns: 188px 1fr;
  gap: 20px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  padding: 18px;
  border-radius: 16px;
}
.qr-box {
  width: 188px;
  height: 188px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  display: grid;
  place-items: center;
  padding: 10px;
}
.qr-box svg, .qr-box img {
  width: 100%;
  height: 100%;
  display: block;
}
.pay-meta h3, .deposit-card h3 { margin: 6px 0 4px; font-size: 1.15rem; font-weight: 500; }
.pay-meta .net, .deposit-card .net { color: var(--muted); font-size: 13px; margin: 0 0 6px; }
.scan-hint {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--acid);
  margin: 0 0 10px;
}
.pay-meta code, .deposit-card code {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  word-break: break-all;
  color: var(--ink);
  margin-bottom: 12px;
}

.qr-mini {
  width: 72px;
  height: 72px;
  border: 1px solid var(--line);
  padding: 4px;
  background: #fff;
}
.qr-mini svg, .qr-mini img { width: 100%; height: 100%; display: block; }

.user-parts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  align-items: center;
  color: var(--ink-2);
  font-size: 14px;
}
.user-parts i {
  display: inline-block;
  width: 4px;
  height: 4px;
  background: var(--line-2);
  border-radius: 50%;
  font-style: normal;
}
.user-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 22px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}
.user-meta b { color: var(--ink); font-weight: 500; }
.check { display: flex; gap: 10px; font-size: 14px; color: var(--ink-2); align-items: flex-start; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.balances { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.bal {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 16px;
}
.bal span { font-family: var(--mono); font-size: 11px; color: var(--acid); letter-spacing: 0.12em; }
.bal b { display: block; font-size: 1.25rem; margin: 8px 0 4px; font-weight: 500; }
.bal em { font-style: normal; color: var(--muted); font-size: 12px; }

.wallet {
  border-bottom: 1px solid var(--line);
  padding: 16px;
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 12px;
  align-items: center;
}
.wallet code {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  word-break: break-all;
  margin-top: 4px;
}
.wallet .net { color: var(--muted); font-size: 12px; }

.notice { border-bottom: 1px solid var(--line); padding: 16px; }
.notice.unread { background: var(--acid-soft); }
.notice h3 { margin: 0 0 6px; font-size: 1rem; font-weight: 500; }
.notice .meta { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-bottom: 8px; }
.notice p { margin: 0; color: var(--ink-2); font-size: 14px; }

.docs { display: flex; flex-direction: column; gap: 8px; }
.doc {
  border: 1px solid var(--line-2);
  padding: 10px 12px;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  background: #f7f9fb;
}
.doc-meta { min-width: 0; }
.doc-meta span { display: block; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; font-family: var(--mono); }
.doc img.thumb {
  width: 72px;
  height: 52px;
  object-fit: cover;
  border: 1px solid var(--line);
  cursor: zoom-in;
  background: #fff;
}

.reason-box {
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 12px 14px;
  background: #fdeaea;
  font-size: 14px;
  margin: 12px 0;
}
.ok-box {
  border: 1px solid var(--acid);
  color: var(--acid);
  padding: 12px 14px;
  background: var(--acid-soft);
  font-size: 14px;
  margin: 12px 0;
}

.modal-root { position: fixed; inset: 0; z-index: 80; display: none; }
.modal-root.open { display: block; }
.modal-bg { position: absolute; inset: 0; background: rgba(21, 32, 43, .45); border: 0; width: 100%; height: 100%; }
.modal {
  position: relative;
  width: min(640px, calc(100% - 24px));
  margin: 6vh auto;
  background: var(--panel);
  border: 1px solid var(--line-2);
  max-height: 88dvh;
  overflow: auto;
  z-index: 1;
  box-shadow: 0 20px 60px rgba(21, 32, 43, 0.12);
}
.modal.wide { width: min(760px, calc(100% - 24px)); }
.modal-h { padding: 16px 18px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.modal-h h2 { margin: 0; font-size: 1.05rem; font-weight: 500; }
.modal-x { width: 36px; height: 36px; border: 1px solid var(--line-2); font-size: 18px; }
.modal-b { padding: 18px; }
.modal-f { padding: 14px 18px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 8px; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  background: rgba(10, 14, 18, 0.88);
}
.lightbox.open { display: grid; place-items: center; padding: 24px; }
.lightbox img, .lightbox iframe {
  max-width: min(1100px, 92vw);
  max-height: 82dvh;
  background: #fff;
  box-shadow: 0 20px 80px rgba(0,0,0,.4);
}
.lightbox-bar {
  position: absolute;
  top: 16px;
  right: 16px;
  display: flex;
  gap: 8px;
}
.lightbox-bar .btn { background: #fff; color: var(--ink); border-color: #fff; }
.lightbox-cap {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-family: var(--mono);
  font-size: 12px;
}

.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 110;
  background: var(--acid);
  color: #fff;
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  display: none;
}
.toast.show { display: block; }

body.nav-open { overflow: hidden; }

.overlay-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(21, 32, 43, .4);
  z-index: 55;
  cursor: pointer;
}

@media (max-width: 980px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 70;
    transform: translateX(-100%);
    transition: transform .2s ease;
    width: min(280px, 88vw);
    height: 100dvh;
    max-height: 100dvh;
    box-shadow: none;
  }
  .sidebar.open {
    transform: none;
    box-shadow: 8px 0 32px rgba(21, 32, 43, 0.18);
  }
  .overlay-nav.show { display: block; }
  .menu-toggle { display: grid; }
  .topbar { padding: 0 14px; gap: 10px; }
  .kpis, .balances, .form-grid, .grid-2 { grid-template-columns: 1fr 1fr; }
  .wallet, .conv-row, .deposit-card, .pay-card { grid-template-columns: 1fr; }
  .pay-card, .deposit-card { justify-items: center; text-align: center; }
  .pay-meta code, .deposit-card code { text-align: left; }
}
@media (max-width: 640px) {
  .kpis, .balances, .form-grid, .grid-2 { grid-template-columns: 1fr; }
  .content { padding: 20px 14px 40px; }
  .page-head h1 { font-size: 1.35rem; }
}