:root {
  --bg: #232323;
  --panel: #313131;
  --border-light: #565656;
  --border-dark: #101010;
  --text: #e8e8e0;
  --grass: #5b8731;
  --grass-dark: #3f5f22;
  --dirt: #8b5a2b;
  --stone: #7a7a7a;
  --danger: #a1332b;
  --danger-dark: #6f221c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

h1, h2, h3, .pixel {
  font-family: 'PixelFont', -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  letter-spacing: 0.5px;
  text-shadow: 2px 2px 0 var(--border-dark);
}

a {
  color: var(--text);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--panel);
  border-bottom: 4px solid var(--border-dark);
}

.site-header .brand {
  font-size: 20px;
  color: #fff;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

main {
  max-width: 900px;
  margin: 32px auto;
  padding: 0 24px;
}

.panel {
  background: var(--panel);
  border: 4px solid var(--border-dark);
  border-top-color: var(--border-light);
  border-left-color: var(--border-light);
  padding: 24px;
}

.btn {
  display: inline-block;
  font-family: inherit;
  font-size: 15px;
  padding: 10px 18px;
  background: var(--grass);
  color: #fff;
  border: 3px solid;
  border-top-color: #7cb24a;
  border-left-color: #7cb24a;
  border-right-color: var(--grass-dark);
  border-bottom-color: var(--grass-dark);
  border-radius: 0;
  cursor: pointer;
  text-decoration: none;
  box-shadow: none;
}

.btn:active {
  border-top-color: var(--grass-dark);
  border-left-color: var(--grass-dark);
  border-right-color: #7cb24a;
  border-bottom-color: #7cb24a;
}

.btn:disabled {
  background: var(--stone);
  border-color: #999 #555 #555 #999;
  cursor: wait;
}

.btn-danger {
  background: var(--danger);
  border-top-color: #c8473d;
  border-left-color: #c8473d;
  border-right-color: var(--danger-dark);
  border-bottom-color: var(--danger-dark);
}

input[type="text"], input[type="search"] {
  font-family: inherit;
  font-size: 15px;
  padding: 8px 10px;
  background: #1b1b1b;
  color: var(--text);
  border: 3px solid var(--border-dark);
  border-top-color: var(--border-light);
  border-left-color: var(--border-light);
  border-radius: 0;
  width: 100%;
}

.world-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.world-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--dirt);
  border: 3px solid var(--border-dark);
  border-top-color: #a8703c;
  border-left-color: #a8703c;
}

.world-row .world-name {
  font-weight: bold;
}

.world-row .world-meta {
  font-size: 13px;
  opacity: 0.85;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  background: var(--stone);
  border: 2px solid var(--border-dark);
}

.error-box {
  border: 3px solid var(--danger-dark);
  background: rgba(161, 51, 43, 0.15);
  padding: 16px;
  margin-top: 16px;
}

footer {
  text-align: center;
  padding: 24px;
  font-size: 12px;
  opacity: 0.6;
}