:root {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --primary-bg: #0b0c10;
  --header-bg: #111217;
  --border: #1e1f27;
  --input-bg: #14151c;
  --input-border: #262837;
  --button-bg: #1a1c27;
  --button-border: #2a2d3e;
  --danger-bg: #2a0f15;
  --danger-border: #3c1e26;
  --accent: #9ecbff;
  --text: #eaeaea;
  --muted: #8892a6;
  --done: #8aa;
  --discord: #5865F2;
  --discord-hover: #4752C4;
}

body {
  margin: 0;
  background: var(--primary-bg);
  color: var(--text);
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
}

header nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

header a {
  color: var(--accent);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}

header a:hover {
  background: #1a2333;
  color: #fff;
}

main {
  max-width: 720px;
  margin: 24px auto;
  padding: 0 16px;
}

.new form {
  display: flex;
  gap: 8px;
}

input[type="text"] {
  flex: 1;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text);
  outline: none;
  transition: border 0.2s;
}

input[type="text"]:focus {
  border-color: var(--accent);
}

button, .discordAuth {
  padding: 10px 18px;
  border-radius: 10px;
  border: 1px solid var(--button-border);
  background: var(--button-bg);
  color: var(--text);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  transition: filter 0.2s, background 0.2s, border 0.2s;
  text-decoration: none;
  display: inline-block;
}

button:hover, .discordAuth:hover {
  filter: brightness(1.1);
}

button.danger {
  border-color: var(--danger-border);
  background: var(--danger-bg);
}

ul {
  list-style: none;
  padding: 0;
}

li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
}

li > div {
  flex: 1;
  display: flex;
  flex-direction: column;
}

span.done {
  text-decoration: line-through;
  color: var(--done);
}

small {
  color: var(--muted);
}

/* Discord Auth Button */
.discordAuth {
  background: var(--discord);
  border: none;
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px 0 #23272a22;
  transition: background 0.2s, box-shadow 0.2s;
  position: relative;
  padding-left: 44px;
}

.discordAuth::before {
  content: "";
  display: inline-block;
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  background: url('https://cdn.jsdelivr.net/gh/edent/SuperTinyIcons/images/svg/discord.svg') no-repeat center/contain;
}

.discordAuth:hover {
  background: var(--discord-hover);
  box-shadow: 0 4px 16px 0 #23272a33;
}

.logout {
  background: #e74c3c;
  border: none;
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px 0 #e74c3c22;
  transition: background 0.2s, box-shadow 0.2s;
  position: relative;
  padding-left: 44px;
}

.logout::before {
  content: "";
  display: inline-block;
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  background: url('https://cdn.jsdelivr.net/npm/bootstrap-icons@1.13.1/icons/box-arrow-left.svg') no-repeat center/contain;
}

.logout:hover {
  background: #c0392b;
  box-shadow: 0 4px 16px 0 #e74c3c33;
}

footer {
  background: var(--header-bg);
  border-top: 1px solid var(--border);
  padding: 16px 24px;
  color: var(--muted);
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 48px;
}

.footer-content {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
}

.footer-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.footer-link:hover {
  color: #fff;
  text-decoration: underline;
}

.toggle-btn, .delete-btn {
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
  vertical-align: middle;
  border-radius: 6px;
  transition: background 0.15s;
}

.toggle-btn:hover {
  background: #26323833;
}

.delete-btn:hover {
  background: #e74c3c22;
}

.todo-meta {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.92em;
}