:root {
  --bg: #0d0d0d;
  --card: #161616;
  --border: #2a2a2a;
  --text: #f5f5f5;
  --muted: #888;
  --accent: #ff7675;
  --accent-hover: #ff6b6b;
  --error: #ff4757;
}

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

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  color: var(--text);
  font-family: Consolas, 'Droid Sans Mono', 'Courier New', monospace;
  padding: 1.5rem;
}

.auth-wrap {
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.logo {
  width: 120px;
  height: auto;
}

.auth-card {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 2rem 1.75rem;
}

.field { margin-bottom: 1.25rem; }

.field label {
  display: block;
  font-size: 0.75rem;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.field input {
  width: 100%;
  background: #0a0a0a;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  color: var(--text);
  padding: 0.65rem 0.75rem;
  font: inherit;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s;
}

.field input:focus { border-color: var(--accent); }
.field input::placeholder { color: #555; }

.btn {
  width: 100%;
  padding: 0.75rem;
  border: none;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s;
}

.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  margin-top: 0.5rem;
}

.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid #fff;
  margin-top: 0.75rem;
}

.btn-ghost:hover:not(:disabled) { background: rgba(255,255,255,0.05); }

.or {
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted);
  margin: 1rem 0 0.25rem;
}

.error {
  background: rgba(255, 71, 87, 0.12);
  border: 1px solid rgba(255, 71, 87, 0.35);
  color: var(--error);
  font-size: 0.78rem;
  padding: 0.6rem 0.75rem;
  margin-bottom: 1rem;
  display: none;
}

.error.visible { display: block; }