:root {
  --bg: #000;
  --side: #000;
  --card: #141414;
  --line: rgba(255, 255, 255, 0.1);
  --gold: #e4b84a;
  --ink: #f4f4f4;
  --muted: #a0a0a0;
  --blue: #4c86d4;
  --danger: #ff8d8d;
  --ok: #5ddea0;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  --sans: Arial, Helvetica, sans-serif;
  --display: "Arial Black", Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  color-scheme: dark;
  font-family: var(--sans);
}
input, button { color-scheme: dark; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
h1, .amount-lg, .card strong, .side-foot strong, .side-balance b, .mark b {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.03em;
}
.nav-a.is-on { font-weight: 800; }

.admin-body { min-height: 100vh; background: #000; }
.admin-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 32px;
  border-bottom: 1px solid var(--line);
}
.admin-brand { margin: 0; }
.admin-brand b { font-size: 18px; }
.admin-brand span { color: var(--muted); margin-left: 10px; font-size: 14px; }
.admin-who { margin: 0; color: var(--muted); font-size: 14px; }
.admin-who a { color: var(--gold); margin-left: 14px; }
.admin-main { padding: 28px 32px 48px; max-width: 1180px; }
.admin-nav { display: flex; gap: 4px; margin-right: auto; margin-left: 28px; }
.admin-nav a { padding: 8px 14px; border-radius: 10px; color: #d0d0d0; font-size: 14px; }
.admin-nav a.is-on { background: #1a1a1a; color: var(--gold); box-shadow: inset 0 0 0 1px rgba(196, 137, 26, 0.45); }
.cards.four { grid-template-columns: repeat(4, 1fr); }
.card em { display: block; margin-top: 4px; color: var(--muted); font-style: normal; font-size: 13px; }
.section { font-size: 20px; margin: 32px 0 0; }
.table-wrap { overflow-x: auto; }
td.nowrap { white-space: nowrap; }
.actions { display: flex; gap: 6px; justify-content: flex-end; }
.actions form { margin: 0; }
.btn-sm { padding: 7px 12px; font-size: 13px; border-radius: 10px; }
.btn-ghost { background: transparent; color: var(--muted); box-shadow: inset 0 0 0 1px #333; }
.btn-ghost:hover { color: var(--ink); }
.pill.off { background: #1c1c1c; color: var(--muted); }
.ok-flash { background: #10261c; color: var(--ok); border-radius: 12px; padding: 10px 12px; margin: 0 0 16px; }
.sum-line { color: var(--muted); margin: 16px 0 0; }
.sum-line b { color: var(--ink); }
.admin-form { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 14px; max-width: 720px; }
.admin-form input:not([type="hidden"]):not([type="checkbox"]) { flex: 1 1 200px; width: auto; }
.admin-form .check { display: flex; align-items: center; gap: 6px; margin: 0; color: var(--ink); font-size: 14px; }
.admin-form .check input { width: auto; }
.admin-form.stack { flex-direction: column; align-items: stretch; max-width: 420px; }
.admin-form.stack label { display: flex; flex-direction: column; gap: 6px; color: #bbb; font-size: 13px; }
.admin-form.stack input:not([type="hidden"]):not([type="checkbox"]),
.admin-form.stack select { flex: none; width: 100%; }
.admin-form.stack .checks { display: flex; flex-wrap: wrap; gap: 14px; }
.admin-form.inline { display: inline-flex; flex-wrap: nowrap; margin: 0; max-width: none; align-items: center; gap: 6px; }
.admin-form.inline input { flex: none; }

.window-pick {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  width: min(520px, 100%);
  margin: 14px 0 0;
}
.window-opt {
  display: block;
  margin: 0;
  cursor: pointer;
  border: 1px solid #2a2a2a;
  border-radius: 12px;
  padding: 12px 14px;
  background: #0d0d0d;
  color: var(--ink);
  transition: border-color .15s ease, background .15s ease;
}
.window-opt input { position: absolute; opacity: 0; pointer-events: none; }
.window-opt span { display: block; font-size: 15px; font-weight: 600; line-height: 1.25; }
.window-opt em {
  display: block;
  margin-top: 4px;
  font-style: normal;
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
}
.window-opt.is-on,
.window-opt:has(input:checked) {
  border-color: rgba(215, 181, 106, 0.75);
  background: #15120a;
}

.profit-formula {
  margin: 18px 0 0;
  padding: 14px 16px;
  background: #121212;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: #d8d8d8;
  line-height: 1.45;
}
.profit-formula b { color: var(--gold); }
.tezer-box {
  margin: 18px 0 0;
  padding: 16px 18px;
  background: #121212;
  border: 1px solid var(--line);
  border-radius: 16px;
}
.tezer-title {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 15px;
  font-weight: 700;
}
.tezer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.tezer-grid span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 6px;
}
.tezer-grid b {
  display: block;
  font-size: 22px;
  letter-spacing: -0.03em;
}
.tezer-grid em {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-style: normal;
  font-size: 12px;
}
@media (max-width: 800px) {
  .tezer-grid { grid-template-columns: 1fr; }
}
.earn-table td:first-child { color: var(--muted); }
.earn-table tr.earn-total td {
  color: var(--ink);
  font-weight: 700;
  border-top: 1px solid var(--line);
}
.earn-table tr.earn-total td:first-child { color: var(--ink); }

.auth {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 48px 16px;
  background: var(--bg);
}
.auth-card {
  width: min(360px, 100%);
  text-align: center;
}
.auth-brand {
  margin: 0;
  font-family: var(--display);
  font-size: 42px;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
}
.auth-sub {
  margin: 8px 0 28px;
  color: var(--muted);
  font-size: 15px;
}
.auth h1 {
  font-size: 22px;
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}
.auth .lead { text-align: center; }
.auth form { text-align: left; }
.auth .btn-block { margin-top: 22px; }
.otp-field {
  text-align: center;
  font-size: 22px;
  letter-spacing: 0.42em;
  font-family: ui-monospace, "SF Mono", monospace;
  padding-left: 0.42em;
  margin-top: 18px;
}
.mark {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.side-balance {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 18px;
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--line);
}
.side-balance span { color: var(--muted); font-size: 12px; }
.side-balance b {
  font-family: var(--display);
  font-size: 16px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.mark b { display: block; letter-spacing: -0.03em; font-size: 18px; font-family: var(--display); font-weight: 600; }
.mark span { color: var(--muted); font-size: 13px; }
.logo {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: #1c1914;
  display: grid;
  place-items: center;
  flex: none;
}
.logo svg { width: 26px; height: 26px; display: block; }
h1 { font-size: 32px; margin: 0 0 6px; letter-spacing: -0.03em; }
.lead { color: var(--muted); margin: 0 0 22px; line-height: 1.45; }
label { display: block; color: var(--muted); font-size: 13px; margin: 14px 0 6px; }
input:not([type="hidden"]) {
  width: 100%;
  background: #0a0a0a;
  color: var(--ink);
  border: 1px solid #333;
  border-radius: 12px;
  padding: 12px 14px;
  outline: none;
}
input:focus { border-color: var(--gold); }
.btn {
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  cursor: pointer;
  font-weight: 800;
}
.btn-gold { background: var(--gold); color: #fffaf0; }
.btn-blue { background: var(--blue); color: white; }
.btn-block { width: 100%; margin-top: 18px; }
.err {
  background: #2a1414;
  color: var(--danger);
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 12px;
}
.secret {
  font-family: ui-monospace, "SF Mono", monospace;
  letter-spacing: 0.08em;
  background: #111;
  border-radius: 12px;
  padding: 12px;
  text-align: center;
}
.qr-enroll { display: grid; place-items: center; margin: 8px 0 16px; }
.qr-enroll svg { width: 220px; height: 220px; background: white; border-radius: 16px; padding: 10px; }

.shell { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; background: #000; }
.main { background: #000; }
.side {
  background: var(--side);
  border-right: 1px solid var(--line);
  padding: 22px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.side nav { display: flex; flex-direction: column; gap: 4px; }
.nav-a, .sub a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  color: #e8e8e8;
}
.nav-a.is-on, .sub a.is-on {
  background: #1a1a1a;
  color: var(--gold);
  box-shadow: inset 0 0 0 1px rgba(196, 137, 26, 0.45);
}
.sub { display: flex; flex-direction: column; gap: 2px; margin: 2px 0 6px 18px; }
.sub a { color: var(--muted); font-size: 14px; }
.group-label {
  color: #bdbdbd;
  padding: 10px 12px 4px;
  display: flex;
  justify-content: space-between;
  font-family: var(--display);
}
.side-foot { margin-top: auto; color: var(--muted); font-size: 12px; padding: 8px 4px 4px; }
.side-foot .tg { display: block; margin-top: 10px; color: var(--gold); }
.rapira-pair {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.rapira-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.rapira-left strong {
  display: block;
  color: var(--ink);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.15;
  font-family: var(--sans);
}
.rapira-left span {
  display: block;
  color: #8a8a8a;
  font-size: 11px;
}
.tether { width: 22px; height: 22px; flex: none; display: block; }
.rapira-right { text-align: right; }
.rapira-right b {
  display: block;
  color: var(--ink);
  font-size: 18px;
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.1;
}
.rapira-right span { color: #8a8a8a; font-size: 11px; }

.main { padding: 28px 32px 48px; position: relative; }
.main .top { padding-right: 80px; }
.leave {
  position: absolute;
  top: 28px;
  right: 32px;
  color: var(--muted);
  font-size: 14px;
  z-index: 2;
}
.leave:hover { color: var(--ink); }
.top h1 { font-size: 36px; }
.top p { margin: 4px 0 0; color: var(--muted); }
.tabs {
  display: flex;
  gap: 4px;
  background: #111;
  padding: 5px;
  border-radius: 16px;
  border: 1px solid var(--line);
  width: fit-content;
  max-width: 100%;
  flex-wrap: wrap;
}
.tabs a {
  padding: 10px 14px;
  border-radius: 12px;
  color: #d0d0d0;
  font-size: 14px;
}
.tabs a.is-on { background: #f4f4f4; color: #000; }

.panel {
  margin-top: 14px;
  max-width: 420px;
  background: var(--card);
  border: 1px solid rgba(215, 181, 106, 0.7);
  border-radius: 14px;
  padding: 6px;
}
.qr-form { display: flex; gap: 6px; align-items: center; }
.qr-form input {
  flex: 1;
  background: transparent;
  border: 0;
  color: var(--ink);
  padding: 8px 10px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
}
.qr-form input::placeholder {
  color: #8a8a8a;
  font-weight: 400;
}
.qr-form .btn {
  white-space: nowrap;
  border-radius: 10px;
  padding: 9px 14px;
  font-size: 13px;
}
.withdraw-form {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 18px;
  max-width: 720px;
}
.withdraw-form input {
  flex: 1 1 180px;
  background: transparent;
  border: 0;
  color: var(--ink);
  padding: 8px 10px;
  font-family: var(--sans);
  font-size: 14px;
}
.withdraw-form input[name="wallet"] {
  flex: 2 1 260px;
  font-family: Consolas, "SF Mono", Menlo, monospace;
  font-size: 13px;
}
.withdraw-form .btn { white-space: nowrap; border-radius: 10px; padding: 9px 14px; font-size: 13px; }
td.mono, .mono {
  font-family: Consolas, "SF Mono", Menlo, monospace;
  font-size: 12px;
  word-break: break-all;
}
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 18px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}
.card span { color: var(--muted); font-size: 13px; }
.card strong { display: block; margin-top: 8px; font-size: 28px; letter-spacing: -0.03em; }
table { width: 100%; border-collapse: collapse; margin-top: 16px; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); font-size: 14px; }
th { color: var(--muted); font-weight: 500; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.empty { color: var(--muted); padding: 28px 8px; }

.result { max-width: 460px; margin: 28px auto 0; text-align: center; }
.date-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 14px 0 6px;
  font-size: 14px;
  color: var(--muted);
}
.date-bar label { display: inline-flex; align-items: center; gap: 6px; margin: 0; }
.date-bar input[type="date"] {
  background: transparent;
  border: 1px solid #2a2a2a;
  border-radius: 8px;
  color: var(--ink);
  padding: 5px 8px;
  font: inherit;
  color-scheme: dark;
}
.date-quick a { color: var(--gold); }
.date-bar .btn-gold { margin-left: auto; }
.qr-count { margin: 18px 0 0; color: var(--muted); font-size: 14px; }
.qr-add { margin: 12px 0 0; width: min(520px, 100%); }
.qr-add summary { display: inline-block; list-style: none; cursor: pointer; }
.qr-add summary::-webkit-details-marker { display: none; }
.qr-add[open] summary { display: none; }
.qr-multi {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 0 28px;
  align-items: start;
}
.qr-multi .result { margin-top: 28px; width: 100%; }
.qr-frame {
  width: 280px;
  height: 280px;
  margin: 0 auto 18px;
  background: white;
  border-radius: 28px;
  display: grid;
  place-items: center;
  padding: 16px;
  border: 1px solid var(--line);
}
.qr-frame svg, .qr-frame img { width: 100%; height: auto; }
.amt-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 8px;
}
.amt-row .amount-lg { margin: 0; }
.qr-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: #1c1810;
  border: 1px solid rgba(228, 184, 74, 0.4);
  color: var(--gold);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.qr-chip.is-low {
  background: #241414;
  border-color: rgba(255, 107, 107, 0.55);
  color: #ff6b6b;
}
.qr-hint {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 13px;
}
.pay-share {
  width: min(100%, 420px);
  margin: 0 auto 18px;
  text-align: center;
}
.pay-share .note { margin: 0 0 8px; }
.pay-link {
  display: block;
  margin: 0 0 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: #141414;
  border: 1px solid var(--line);
  color: var(--gold);
  font-size: 12px;
  line-height: 1.35;
  word-break: break-all;
  text-align: left;
}
.pay-share .copy-pay { margin: 0 auto; }
.pay-cell {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  max-width: 280px;
}
.pay-cell .pay-admin-link {
  color: var(--gold);
  font-size: 12px;
  word-break: break-all;
}
.pay-full {
  font-size: 11px;
  color: #c8c8c8;
  word-break: break-all;
  max-width: 420px;
}
.qr-state {
  width: 280px;
  margin: 0 auto 18px;
  padding: 18px 16px;
  border-radius: 20px;
  font-weight: 600;
  line-height: 1.4;
}
.qr-state.ok { background: #123226; color: var(--ok); }
.qr-state.off { background: #1c1c1c; color: var(--muted); }
.amount-lg { font-size: 32px; margin: 0 0 18px; }
.rows { text-align: left; }
.rows div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  color: #d8d8d8;
}
.rows .net {
  border-top: 1px solid var(--line);
  margin-top: 6px;
  padding-top: 12px;
  color: var(--ink);
  font-weight: 700;
}
.note { color: var(--muted); font-size: 13px; line-height: 1.45; margin-top: 16px; }
.back { display: inline-block; margin-top: 16px; color: var(--gold); }
.pill {
  display: inline-block;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px;
  background: #2a2416;
  color: var(--gold);
}
.pill.ok { background: #123226; color: var(--ok); }
.who { color: var(--muted); font-size: 13px; }
.out { color: var(--muted); font-size: 13px; background: none; border: 0; cursor: pointer; padding: 0; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .side { border-right: 0; border-bottom: 1px solid var(--line); }
  .cards { grid-template-columns: 1fr; }
  .qr-form { flex-direction: column; align-items: stretch; }
  .main { padding: 20px 16px 40px; }
  .leave { top: 20px; right: 16px; }
  .admin-bar, .admin-main { padding-left: 16px; padding-right: 16px; }
  .admin-bar { flex-wrap: wrap; }
  .admin-nav { margin-left: 0; order: 3; width: 100%; }
  .cards.four { grid-template-columns: 1fr 1fr; }
}