:root {
  color-scheme: dark;
  --bg: #000;
  --surface: #141414;
  --border: rgba(255, 255, 255, 0.12);
  --text: #fff;
  --text-2: rgba(255, 255, 255, 0.72);
  --text-3: rgba(255, 255, 255, 0.48);
  --red: #ff453a;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: radial-gradient(ellipse at top, #161616 0%, var(--bg) 55%);
  color: var(--text);
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.login__card {
  width: min(100%, 380px);
  padding: 1.5rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.login__form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.login__field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  font-size: 0.75rem;
  color: var(--text-2);
}

.login__field input {
  font: inherit;
  padding: 0.75rem 0.875rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0d0d0d;
  color: var(--text);
}

.login__field input:focus {
  outline: 2px solid rgba(255, 255, 255, 0.22);
  outline-offset: 1px;
}

.login__error {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--red);
}

.login__submit {
  margin-top: 0.25rem;
  font: inherit;
  font-weight: 600;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: 10px;
  background: var(--text);
  color: var(--bg);
  cursor: pointer;
}

.login__submit:disabled {
  opacity: 0.6;
  cursor: wait;
}

.login__submit:hover:not(:disabled) {
  opacity: 0.9;
}