@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono&display=swap');

:root {
  --bg-light: #9fc3d5;       /*dark Cloud Grey */
  --bg-dark: #1e1e1e;
  --text-light: #111;
  --text-dark: #f0f0f0;
  --box: #cde5f7;            /* Powder Blue */
  --box-dark: #333;

  --pink: #f4a7b9;
  --aqua: #a7f4df;
  --yellow: #f7f49c;
  --blue: #61a0ff;
  --shadow: 3px 3px 0 #000;
}

body {
  font-family: 'IBM Plex Mono', monospace;
  background-color: var(--bg-light);
  color: var(--text-light);
  margin: 0;
  padding: 16px;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.dark-mode {
  background-color: var(--bg-dark);
  color: var(--text-dark);
}

.app-container {
  max-width: 900px;
  margin: auto;
  padding: 16px;
  background: var(--box);
  box-shadow: var(--shadow);
  border-radius: 4px;
}

.dark-mode .app-container {
  background: var(--box-dark);
}

h1 {
  font-size: 1.8rem;
  margin-bottom: 16px;
  font-family: 'IBM Plex Mono', monospace;
}

input,
select,
textarea {
  display: block;
  width: 100%;
  margin: 8px 0;
  font-size: 0.9rem;
  padding: 8px;
  border: 2px solid #000;
  border-radius: 4px;
  box-shadow: var(--shadow);
  background: #fff;
}

.dark-mode input,
.dark-mode textarea,
.dark-mode select {
  background: #444;
  color: #fff;
}

button {
  font-size: 0.9rem;
  background: var(--blue);
  color: white;
  padding: 8px 16px;
  border: 2px solid #000;
  border-radius: 4px;
  cursor: pointer;
  box-shadow: var(--shadow);
}

button:hover {
  background: var(--pink);
  transform: scale(1.03);
}

.controls {
  display: flex;
  justify-content: space-between;
  margin: 16px 0;
  flex-wrap: wrap;
  gap: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

th,
td {
  text-align: left;
  padding: 10px;
  border: 2px solid #000;
  background: white;
  font-size: 0.85rem;
}

.dark-mode th,
.dark-mode td {
  background: #555;
  color: #fff;
}

.mode-toggle {
  position: absolute;
  top: 8px;
  right: 8px;
}

textarea {
  height: 90px;
}