body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #10131a;
  color: #eef2ff;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1rem;
}

.site-header {
  background: #161c28;
  border-bottom: 1px solid #293246;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.site-header a {
  color: #eef2ff;
  text-decoration: none;
}

.panel {
  background: #161c28;
  border: 1px solid #293246;
  border-radius: 12px;
  padding: 1rem;
  margin: 1rem 0;
}

.narrow {
  max-width: 420px;
}

.grid-two {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.tab-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.inner-panel {
  margin: 0;
}

.top-gap {
  margin-top: 0.8rem;
}

.card {
  background: #111723;
  border: 1px solid #293246;
  border-radius: 10px;
  padding: 1rem;
}

h1, h2, h3 {
  margin-top: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 0.65rem;
  border-bottom: 1px solid #293246;
  text-align: left;
}

ul {
  padding-left: 1.2rem;
}

li {
  margin: 0.6rem 0;
}

.form-grid {
  display: grid;
  gap: 0.8rem;
}

.form-grid.compact {
  gap: 0.55rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.95rem;
}

input, select, button {
  font: inherit;
}

input, select, textarea {
  padding: 0.7rem 0.8rem;
  border-radius: 8px;
  border: 1px solid #36425c;
  background: #0f1420;
  color: #eef2ff;
}

.button {
  display: inline-block;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 0;
  background: #4277ff;
  color: white;
  text-decoration: none;
  cursor: pointer;
}

.button.ghost {
  background: transparent;
  border: 1px solid #3e4b68;
}

.inline {
  display: inline;
}

.flash-stack {
  display: grid;
  gap: 0.6rem;
  margin-top: 1rem;
}

.flash {
  padding: 0.85rem 1rem;
  border-radius: 10px;
}

.flash.success { background: #153a24; }
.flash.error { background: #4a1f26; }
.flash.info { background: #1f3557; }

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkbox-list {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.4rem;
  padding: 0.75rem;
  border: 1px solid #36425c;
  border-radius: 8px;
  background: #0f1420;
  max-height: 220px;
  overflow-y: auto;
}

.muted {
  color: #aab6d3;
}

code {
  background: #0f1420;
  padding: 0.15rem 0.35rem;
  border-radius: 6px;
}

input[type="range"] {
  padding: 0;
}