:root {
  --bg: #000;
  --bg-2: #050505;
  --card: #0a0a0a;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f4f4f4;
  --muted: #8a8a8a;
  --accent: #fff;
  --accent-2: #cfcfcf;
  --good: #d4d4d4;
  --warn: #c8c8c8;
  --bad: #ff6b6b;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.7);
  --radius: 22px;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: #000; }
body {
  font-family: "Space Grotesk", "Sora", system-ui, sans-serif;
  color: var(--text);
  background: #000;
  letter-spacing: -0.01em;
  overflow-x: hidden;
}

.stage {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background: #000;
}

.app { position: relative; z-index: 1; min-height: 100vh; background: #000; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 5;
  background: #000;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 13px;
}
.logo {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  border-radius: 14px;
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.16);
  overflow: hidden;
}
.logo svg {
  width: 42px;
  height: 42px;
  display: block;
}
.logo-md {
  width: 52px;
  height: 52px;
  border-radius: 16px;
}
.logo-md svg { width: 52px; height: 52px; }
.logo-lg {
  width: 88px;
  height: 88px;
  border-radius: 24px;
  border-color: rgba(255, 255, 255, 0.2);
}
.logo-lg svg { width: 88px; height: 88px; }
.brand-lg { font-size: 15px; }
.balance-card {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-bottom: 22px;
  padding: 22px 24px;
}
.balance-copy { min-width: 0; }
.balance-amt {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: #fff;
  margin: 2px 0 8px;
}
.balance-card p { margin: 0; }
label em {
  float: right;
  font-style: normal;
  color: var(--accent);
  font-weight: 600;
}
.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}
.credits {
  color: #fff;
  font-weight: 600;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #111;
}

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 80px;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
  margin-bottom: 22px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: none;
  padding: 22px;
  animation: cardIn 0.7s ease both;
  transition: border-color 0.25s ease;
}
.card:hover {
  border-color: rgba(255, 255, 255, 0.22);
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
.kicker {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
h1, h2, h3 { margin: 0 0 10px; font-weight: 650; }
h1 { font-size: clamp(28px, 5vw, 46px); line-height: 1.05; }
p { color: var(--muted); line-height: 1.6; }

.auth-grid {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.auth-card { width: min(460px, 100%); }
.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 18px;
  background: #111;
  padding: 6px;
  border-radius: 14px;
}
.tab {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 10px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
}
.tab.on {
  background: #1a1a1a;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.14);
}

label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 6px; }
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #000;
  color: var(--text);
  border-radius: 14px;
  padding: 13px 14px;
  outline: none;
  font: inherit;
}
input:focus, textarea:focus {
  border-color: rgba(255, 255, 255, 0.45);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.06);
}

.btn {
  border: 0;
  cursor: pointer;
  border-radius: 14px;
  padding: 13px 16px;
  font-weight: 700;
  font-family: inherit;
  color: #000;
  background: #fff;
  box-shadow: none;
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: none;
}
.btn.full { width: 100%; margin-top: 16px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }

.form-grid {
  display: grid;
  gap: 12px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.pack {
  border: 1px solid var(--line);
  background: #111;
  color: var(--text);
  border-radius: 16px;
  padding: 16px 10px;
  cursor: pointer;
  font-weight: 700;
  font-size: 18px;
}
.pack:hover, .pack.on {
  border-color: #fff;
  background: #161616;
}
.pack small { display: block; color: var(--muted); font-size: 11px; font-weight: 500; margin-top: 4px; }

.history { display: grid; gap: 10px; }
.job {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #080808;
  font-size: 13px;
}
.job b { color: #fff; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; }
.job span { color: var(--muted); word-break: break-all; }

.err { color: var(--bad); font-size: 13px; min-height: 18px; margin-top: 8px; }
.ok { color: var(--good); }

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.86);
  backdrop-filter: blur(10px);
  display: none;
  place-items: center;
  z-index: 20;
  padding: 20px;
}
.overlay.show { display: grid; }

.terminal {
  width: min(720px, 100%);
  background: #000;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: none;
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: #0a0a0a;
  color: var(--muted);
  font-size: 13px;
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.r { background: #555; }
.dot.y { background: #888; }
.dot.g { background: #fff; }
.term-body {
  height: 320px;
  overflow: auto;
  padding: 16px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 13px;
  line-height: 1.7;
  color: #e8e8e8;
}
.term-body .dim { color: #777; }
.cursor {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: var(--accent);
  margin-left: 4px;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.pay-box {
  width: min(460px, 100%);
  text-align: center;
}
.addr {
  margin-top: 14px;
  padding: 12px;
  border-radius: 12px;
  background: #050505;
  border: 1px dashed var(--line);
  word-break: break-all;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 13px;
}
.copy {
  margin-top: 12px;
}

.muted { color: var(--muted); font-size: 12px; display: block; }
.admin-card { margin-bottom: 22px; }
.admin-table { display: grid; gap: 10px; }
.admin-row {
  display: grid;
  grid-template-columns: 1.4fr auto 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #080808;
}
.add-form {
  display: flex;
  gap: 8px;
}
.add-form input { width: 90px; padding: 10px; }
.add-form .btn { padding: 10px 12px; margin: 0; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .pack-grid { grid-template-columns: repeat(2, 1fr); }
  .topbar { padding: 14px; }
  .user-chip { font-size: 12px; }
  .admin-row { grid-template-columns: 1fr; }
  .balance-card { flex-direction: column; align-items: flex-start; }
}