:root {
  --bg: #0d0f14;
  --bg-grad: radial-gradient(1200px 600px at 50% -10%, #161a23 0%, #0d0f14 60%);
  --surface: #131722;
  --line: #232a38;
  --ink: #e6e9ef;
  --ink-soft: #8a93a6;
  --accent: #c9a227;          /* halvány arany - dark luxury, nem a default kék/zöld */
  --accent-soft: rgba(201, 162, 39, 0.16);
  --term-green: #4ec9a8;
  --mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg-grad); background-color: var(--bg);
  color: var(--ink); font-family: var(--mono);
  display: grid; place-items: center; padding: 24px;
  -webkit-font-smoothing: antialiased;
}

.card {
  width: min(380px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 34px 30px 30px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.03) inset,
              0 24px 60px rgba(0,0,0,0.55);
}

.prompt-mark {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--term-green);
  letter-spacing: 0.02em; margin-bottom: 22px;
}
.prompt-mark::before { content: "$"; color: var(--ink-soft); }
.caret {
  width: 8px; height: 15px; background: var(--term-green);
  display: inline-block; border-radius: 1px;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

h1 {
  margin: 0 0 4px; font-size: 23px; font-weight: 600;
  letter-spacing: -0.01em; color: var(--ink);
}
h1 .dot { color: var(--accent); }
.sub { margin: 0 0 24px; font-size: 13px; color: var(--ink-soft); }

.err {
  background: rgba(229, 83, 75, 0.12); border: 1px solid rgba(229, 83, 75, 0.4);
  color: #f0a8a2; font-size: 13px; padding: 9px 12px; border-radius: 8px;
  margin-bottom: 18px;
}

label {
  display: block; font-size: 12px; color: var(--ink-soft);
  margin: 0 0 6px; text-transform: uppercase; letter-spacing: 0.08em;
}
input {
  width: 100%; margin-bottom: 18px; padding: 11px 13px;
  font: inherit; font-size: 15px; color: var(--ink);
  background: #0f131c; border: 1px solid var(--line); border-radius: 9px;
  transition: border-color .15s, box-shadow .15s;
}
input:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

button {
  width: 100%; margin-top: 6px; padding: 12px 16px; cursor: pointer;
  font: inherit; font-size: 14px; font-weight: 600; letter-spacing: 0.01em;
  color: #1a1606; background: var(--accent);
  border: none; border-radius: 9px;
  transition: filter .12s, transform .1s, box-shadow .12s;
  box-shadow: 0 6px 18px rgba(201, 162, 39, 0.22);
}
button:hover { filter: brightness(1.06); box-shadow: 0 8px 22px rgba(201, 162, 39, 0.3); }
button:active { transform: translateY(1px); }