:root { color-scheme: light dark; --bg: #f6f7f9; --card: #fff; --text: #14181f; --muted: #5d6675; --line: #d9dde4; --accent: #0b5fff; --bad: #b3261e; }
@media (prefers-color-scheme: dark) { :root { --bg: #11151b; --card: #1a2029; --text: #e8ecf2; --muted: #98a2b3; --line: #2b3441; --accent: #6c9bff; --bad: #ff8a80; } }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 system-ui, sans-serif; background: var(--bg); color: var(--text); }
header { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; padding: .8rem 1rem; background: var(--card); border-bottom: 1px solid var(--line); }
nav { display: flex; flex-wrap: wrap; gap: .5rem; }
main { max-width: 52rem; margin: 1.5rem auto; padding: 0 1rem; }
section { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.2rem; margin-bottom: 1rem; }
h1, h2 { margin: .2rem 0 .8rem; font-size: 1.2rem; }
button, input { font: inherit; padding: .5rem .8rem; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--text); }
button { cursor: pointer; min-height: 44px; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--bad); border-color: var(--bad); }
input { width: 100%; margin: .2rem 0 .8rem; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .5rem .4rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.muted { color: var(--muted); }
.error { color: var(--bad); }
.link { word-break: break-all; padding: .6rem; border: 1px dashed var(--line); border-radius: 8px; user-select: all; }