/* 1. LAYOUT & MONOSPACE */
html {
  font-family: monospace;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  overflow-y: scroll;
}

/* Variables for Theme Toggle */
:root {
  --bg: #ffffff;
  --text: #000000;
  --hover: #eaddca;
  --puny: grey;
  --accent: #ff6600;
  --highlight: #ffff99;
}

html[data-theme='dark'] {
  --bg: #1c1c1c;
  --text: #d4d4d4;
  --hover: #3a3a3a;
  --puny: #a0a0a0;
  --accent: #ff9900;
  --highlight: #444;
}

/* System fallback */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg: #1c1c1c;
    --text: #d4d4d4;
    --hover: #3a3a3a;
    --puny: #a0a0a0;
    --accent: #ff9900;
    --highlight: #444;
  }
}

body {
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.5;
  margin: 0;
  padding: 20px 0;
}

main {
  width: 100%;
}

/* 2. NAVIGATION (Fixed Flexbox) */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--puny);
  margin-bottom: 2rem;
  font-size: 0.9rem;
  min-height: 1.5rem; /* Prevents layout jump during JS injection */
}

nav .left {
  display: flex;
  gap: 15px;
}

nav .right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 3. LINKS & THEME TOGGLE */
a { 
  color: var(--text); 
  text-decoration: none; 
  border-bottom: 1px dotted var(--text); 
}

a:hover { 
  background-color: var(--hover); 
}

nav a {
  border-bottom: 1px dotted var(--text);
}

#theme-toggle {
    background: none;
    border: none;
    color: inherit;
    font-family: monospace;
    cursor: pointer;
    padding: 0;
    border-bottom: 1px dotted var(--text);
}

#theme-toggle:hover {
  background-color: var(--hover);
}

/* 4. CHARACTER ELEMENTS */
.changelog-marquee {
  font-size: 0.8rem;
  margin: 1rem 0;
  background-color: var(--highlight);
  border: 1px dashed var(--accent);
  padding: 0.5rem;
}

.puny { color: var(--puny); font-size: 0.75rem; }

h1 { font-size: 1.2rem; text-transform: uppercase; margin-top: 2rem; }

.section-title {
  font-weight: bold;
  text-transform: uppercase;
  font-size: 0.9rem;
  display: block;
  border-bottom: 1px solid var(--puny);
  margin-top: 2rem;
  padding-bottom: 5px;
}

/* 5. TOOL UI */
textarea, input {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--puny);
  font-family: monospace;
  padding: 10px;
  box-sizing: border-box;
}

button {
  font-family: monospace;
  padding: 5px 10px;
  margin: 10px 5px 10px 0;
  cursor: pointer;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--text);
}

button:hover { 
  background-color: var(--hover); 
}

/* 6. GRID FOR INDEX */
.tool-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
  padding: 0;
}

.tool-grid li {
  border: 1px solid var(--puny);
  padding: 1rem;
  list-style: none;
}

.tool-grid li:hover {
  border-color: var(--text);
  background-color: var(--hover);
}

.tool-grid a {
  font-weight: bold;
  font-size: 1.1rem;
  border: none;
}