:root {
  --bg: #0a0a0c;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-2: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.09);
  --text: #f2eee4;
  --muted: #a49c8c;
  --gold-1: #f0d489;
  --gold-2: #c9a24b;
  --gold-3: #8f6b26;
  --gold-grad: linear-gradient(135deg, var(--gold-1), var(--gold-2) 55%, var(--gold-3));
  --radius: 18px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Inter, Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

body.page {
  background:
    radial-gradient(1100px 500px at 50% -10%, rgba(201, 162, 75, 0.13), transparent 60%),
    var(--bg);
}

.wrap { max-width: 980px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 560px; margin: 0 auto; padding: 0 24px; }

.nav { display: flex; align-items: center; justify-content: space-between; padding: 26px 0; }
.logo { font-size: 17px; font-weight: 700; letter-spacing: 0.4px; text-decoration: none; color: var(--text); }
.logo b { background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.06; font-weight: 700; letter-spacing: -1.2px; }
h1 .gold, .gold-text { background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sub { color: var(--muted); font-size: 18px; line-height: 1.55; }

.btn {
  display: inline-block; border: 0; cursor: pointer; text-decoration: none; text-align: center;
  font-family: var(--font); font-size: 15px; font-weight: 600; letter-spacing: 0.2px;
  padding: 14px 28px; border-radius: 999px; transition: transform 0.15s ease, opacity 0.15s ease;
}
.btn:active { transform: scale(0.98); }
.btn-gold {
  color: #14100a;
  background: var(--gold-grad);
  background-origin: border-box; /* прибирає бліду кромку на закругленнях */
  border: 1px solid transparent;
  box-shadow: 0 6px 24px rgba(201, 162, 75, 0.28);
}
.btn-gold:hover { opacity: 0.92; }
.btn-ghost { color: var(--text); background: var(--surface); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-block { display: block; width: 100%; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(14px);
}

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); margin-bottom: 7px; }
input[type="text"], input[type="number"], textarea {
  width: 100%; background: rgba(0, 0, 0, 0.35); border: 1px solid var(--border);
  border-radius: 12px; color: var(--text); font-family: var(--font); font-size: 15px; padding: 13px 14px;
  outline: none; transition: border-color 0.15s ease;
}
input:focus, textarea:focus { border-color: var(--gold-2); }
textarea { resize: vertical; min-height: 74px; }

.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 13px; word-break: break-all; }

.copy-row {
  display: flex; align-items: center; gap: 10px;
  background: rgba(0, 0, 0, 0.35); border: 1px solid var(--border); border-radius: 12px; padding: 11px 14px;
}
.copy-row .val { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.copy-btn { flex-shrink: 0; background: none; border: 1px solid var(--border); color: var(--muted); border-radius: 8px; padding: 6px 12px; font-size: 12px; cursor: pointer; font-family: var(--font); }
.copy-btn:hover { color: var(--text); border-color: var(--gold-2); }

table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); padding: 10px 12px; border-bottom: 1px solid var(--border); }
td { padding: 12px; border-bottom: 1px solid rgba(255, 255, 255, 0.05); font-size: 14px; vertical-align: top; }

.footer { padding: 44px 0 34px; color: var(--muted); font-size: 13px; text-align: center; }