/* ===== Global Reset ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ===== Root Theme (from popup.css) ===== */
:root {
  --bg-main: #181818;
  --bg-panel: #404040;
  --text-main: #ffffff;
  --text-muted: #d5d5d5;

  --accent-orange: #ff6f00;
  --accent-purple: rgb(118, 0, 228);
  --accent-blue: rgb(34, 115, 255);

  --radius-sm: 3px;
  --radius-md: 5px;
}

/* ===== Page Base ===== */
body {
  background-color: var(--bg-main);
  color: var(--text-main);
}

/* ===== Header ===== */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 18px;
  background-color: var(--bg-panel);
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: bold;
  color: var(--accent-orange);
}

.logo img {
  height: 28px;
}

/* ===== Navigation ===== */
nav .nav-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  padding: 6px 10px;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

nav .nav-btn.active {
  color: var(--accent-orange);
  background-color: rgba(255, 111, 0, 0.1);
}

/* ===== Main Layout ===== */
main {
  max-width: 980px;
  margin: 30px auto;
  padding: 0 16px;
}

/* ===== Pages ===== */
.page {
  display: none;
}

.page.active {
  display: block;
}

/* ===== Headings ===== */
h1 {
  font-size: 22px;
  margin-bottom: 10px;
}

h2 {
  font-size: 18px;
  margin: 25px 0 10px;
  color: var(--accent-orange);
}

h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

/* ===== Text ===== */
.subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

p, li {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-main);
}

/* ===== Feature Panels (matches options / panels) ===== */
.feature {
  display: flex;
  gap: 16px;
  background-color: var(--bg-panel);
  padding: 12px;
  border-radius: var(--radius-md);
  margin-bottom: 14px;
}

.feature img {
  width: 180px;
  border-radius: var(--radius-sm);
  background-color: #2a2a2a;
}

/* ===== Links ===== */
a {
  color: var(--accent-blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ===== Donate Button (matches blue-button) ===== */
.donate-btn {
  display: inline-block;
  margin-top: 10px;
  padding: 8px 16px;
  background-color: var(--accent-blue);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: bold;
}

/* ===== Notes ===== */
.note {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== Footer ===== */
footer {
  text-align: center;
  padding: 14px;
  font-size: 12px;
  color: var(--text-muted);
  background-color: #111;
}