:root { --bg: #14161a; --card: #1d2026; --line: #2e333b; --text: #e6e8eb; --muted: #9aa3ad; --accent: #4f8cff;
        --ok: #3fb950; --warn: #d29922; --err: #f85149; color-scheme: dark; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, sans-serif; }
a { color: var(--accent); }
.top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
       padding: .75rem 1rem; border-bottom: 1px solid var(--line); }
.top nav { display: flex; gap: 1rem; align-items: center; }
main { max-width: 1100px; margin: 0 auto; padding: 1rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 1rem 1.25rem; margin-bottom: 1rem; }
.narrow { max-width: 420px; margin: 3rem auto; }
h1 { font-size: 1.3rem; margin: 0 0 .5rem; } h2 { font-size: 1.1rem; margin: 0 0 .5rem; }
.muted { color: var(--muted); }
.stack { display: grid; gap: .75rem; }
.row { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.inline { display: inline; margin: 0; }
label { display: grid; gap: .25rem; }
input { background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: .45rem .6rem; font: inherit; }
input[name=note] { min-width: 18rem; }
button { background: var(--accent); color: #fff; border: 0; border-radius: 6px; padding: .5rem .9rem; font: inherit; cursor: pointer; }
button.secondary { background: transparent; border: 1px solid var(--line); color: var(--text); }
button.small { padding: .2rem .6rem; font-size: .85rem; }
button.link { background: none; color: var(--accent); padding: 0; text-decoration: underline; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .4rem .5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
td.actions { white-space: nowrap; display: flex; gap: .75rem; align-items: center; }
.badge { background: var(--ok); color: #000; border-radius: 4px; padding: 0 .4rem; font-size: .8rem; font-weight: 600; }
.notice, .ok { color: var(--ok); }
.error { color: var(--err); } .warning { color: var(--warn); }
.error ul, .warning ul { margin: .25rem 0 .75rem; }
.preview { width: 100%; height: 80vh; border: 1px solid var(--line); border-radius: 8px; background: #14161a; }
@media (max-width: 640px) { input[name=note] { min-width: 0; width: 100%; } td.actions { flex-wrap: wrap; } }