:root {
  --bg: #050505;
  --surface: #0a0a0a;
  --surface-3: #121008;
  --border: #6b5a1e;
  --border-dim: #2a2410;
  --gold: #c9a227;
  --gold-bright: #e8d48b;
  --gold-muted: #8a7d52;
  --text: #d4c48a;
  --fail: #a05040;
  --sans: "Segoe UI", system-ui, sans-serif;
  --mono: "Cascadia Mono", "Consolas", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
}

body {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
  background-image:
    linear-gradient(135deg, rgba(107, 90, 30, 0.04) 25%, transparent 25%),
    linear-gradient(225deg, rgba(107, 90, 30, 0.04) 25%, transparent 25%),
    linear-gradient(45deg, rgba(107, 90, 30, 0.04) 25%, transparent 25%),
    linear-gradient(315deg, rgba(107, 90, 30, 0.04) 25%, var(--bg) 25%);
  background-size: 24px 24px;
}

.login-wrap {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0 40px rgba(180, 140, 20, 0.08);
}

.login-head {
  padding: 28px 28px 20px;
  text-align: center;
  background: #000;
  border-bottom: 2px solid var(--border);
}

.login-logo {
  width: 72px;
  height: 72px;
  border-radius: 10px;
  border: 1px solid var(--border);
  object-fit: cover;
  margin-bottom: 14px;
}

.login-head h1 {
  margin: 0;
  font-size: 22px;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.login-head p {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--gold-muted);
}

.login-form {
  padding: 24px 28px 28px;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-muted);
  margin-bottom: 6px;
}

.field input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-dim);
  border-radius: 5px;
  background: var(--surface-3);
  color: var(--gold-bright);
  font-family: var(--sans);
  font-size: 14px;
}

.field input:focus {
  outline: none;
  border-color: var(--border);
}

.login-btn {
  width: 100%;
  margin-top: 8px;
  padding: 11px 16px;
  border: 1px solid var(--gold);
  border-radius: 5px;
  background: var(--surface-3);
  color: var(--gold-bright);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}

.login-btn:hover {
  background: var(--gold);
  color: var(--bg);
}

.login-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.login-error {
  min-height: 18px;
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--fail);
}

.login-foot {
  padding: 12px 28px 18px;
  border-top: 1px solid var(--border-dim);
  font-size: 11px;
  color: var(--gold-muted);
  text-align: center;
}