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

:root {
  --bg: #0e0d0b; --surface: #161410; --card: #1c1a17; --border: #2e2b24;
  --accent: #d4a853; --text: #e8e0d0; --muted: #7a7060; --err: #c05040;
  --font: 'DM Mono', 'Courier New', monospace;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 40px 36px;
  width: 100%;
  max-width: 340px;
}

h1 {
  font-size: 26px;
  color: var(--accent);
  font-style: italic;
  letter-spacing: .1em;
  margin-bottom: 28px;
  text-align: center;
  font-family: 'Fraunces', Georgia, serif;
}

label {
  display: block;
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

input[type=password] {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  padding: 10px 12px;
  border-radius: 3px;
  outline: none;
  transition: border-color .15s;
  margin-bottom: 18px;
}

input[type=password]:focus { border-color: var(--accent); }

button {
  width: 100%;
  background: var(--accent);
  color: var(--bg);
  border: none;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  padding: 11px;
  border-radius: 3px;
  cursor: pointer;
  letter-spacing: .06em;
  transition: opacity .15s;
}

button:hover { opacity: .85; }

.err {
  color: var(--err);
  font-size: 11px;
  margin: -10px 0 14px;
  text-align: center;
}