:root {
  --bg: #0a0b0e;
  --surface: #1a1d26;
  --border: #2a2d3a;
  --accent: #00e5ff;
  --accent2: #7b5ea7;
  --accent3: #ff4d6d;
  --text: #e2e4ed;
  --text3: #555870;
  --mono: 'JetBrains Mono', monospace;
}

html, body {
  margin: 0;
  height: 100%;
}

body {
  overflow: hidden;
}

.accent { color: var(--accent); }

.login-screen {
  position: fixed;
  inset: 0;

  display: flex;
  align-items: center;
  justify-content: center;

  background:
    radial-gradient(circle at center, rgba(0,229,255,0.06), transparent 60%),
    #0a0b0e;
}

.login-box {
  width: 320px;
  padding: 32px;
  background: linear-gradient(180deg, #1a1d26, #14161d);
  border: 1px solid #2a2d3a;
  border-radius: 8px;
  text-align: center;
}

.login-logo {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #e2e4ed;
}

.login-sub {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 24px;
}

.login-input-wrap {
  width: 100%;
}

.login-input-wrap input {
  width: 100%;
  display: block;
  padding: 10px 12px;
  background: #0f1117;
  border: 1px solid #2a2d3a;
  color: #e2e4ed;
  font-family: var(--mono);
  font-size: 0.8rem;
  border-radius: 4px;
  box-sizing: border-box;
}

.login-btn {
  margin-top: 16px;
  width: 100%;
  padding: 10px;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  border: none;
  color: var(--bg);
  font-family: var(--mono);
  font-size: 0.75rem;
  cursor: pointer;
  border-radius: var(--radius2);
  transition: var(--transition);
  box-sizing: border-box;
}

.login-btn:hover {
  opacity: 0.85;
}

.login-msg {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent3);
}

input {
  width: 100%;
  padding: 10px;
  background: #0f1117;
  border: 1px solid #2a2d3a;
  color: #e2e4ed;
  font-family: var(--mono);

  transition: 0.2s;
}

input::placeholder {
  color: #555870;
}

input:focus {
  outline: none;
  border-color: #00e5ff;
  box-shadow: 0 0 10px rgba(0,229,255,0.2);
}

button {
  margin-top: 15px;
  width: 100%;
  padding: 10px;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  border: none;
  cursor: pointer;
}

.msg {
  margin-top: 10px;
  color: var(--accent3);
  font-size: 0.7rem;
}