* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 3rem 1rem;
  font-family: system-ui, sans-serif;
  color: #1c2530;
  background: #eef1f4;
}

main {
  max-width: 34rem;
  margin: 0 auto;
}

h1 {
  margin: 0 0 1.25rem;
  font-size: 2rem;
}

form {
  display: flex;
  gap: 0.5rem;
}

input {
  flex: 1;
  min-width: 0;
  padding: 0.6rem 0.75rem;
  font: inherit;
  border: 1px solid #b9c2cc;
  border-radius: 6px;
  background: #fff;
}

button {
  padding: 0.6rem 0.9rem;
  font: inherit;
  border: 1px solid #b9c2cc;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
}

button:hover {
  background: #e3e8ed;
}

button[type="submit"] {
  color: #fff;
  background: #1f5fbf;
  border-color: #1f5fbf;
}

button[type="submit"]:hover {
  background: #184c99;
}

input:focus-visible,
button:focus-visible {
  outline: 2px solid #1f5fbf;
  outline-offset: 2px;
}

#error {
  margin: 1rem 0 0;
  padding: 0.6rem 0.75rem;
  color: #8a1c1c;
  background: #fbe4e4;
  border-radius: 6px;
}

#list {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

#list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid #d3d9e0;
}

#list .text {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
}

#list time {
  font-size: 0.8rem;
  color: #66727f;
  white-space: nowrap;
}

#list .empty {
  color: #66727f;
  border-bottom: none;
}