:root {
  --bg: #f7f7f5; --surface: #fff; --text: #1d1d1b; --muted: #6b6b66; --border: #e3e2dd;
  --accent: #2f6f5e; --accent-text: #fff; --danger: #b3261e; --info-bg: #eaf3ef; --error-bg: #fbeaea;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615; --surface: #1f1f1d; --text: #ecebe6; --muted: #a09f98; --border: #33322f;
    --accent: #5fb39b; --accent-text: #0d1f1a; --danger: #ef7a72; --info-bg: #1c2e28; --error-bg: #3a1f1d;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
h1 { font-size: 1.5rem; margin: 0 0 1rem; } h2 { font-size: 1.15rem; margin: 2rem 0 .75rem; }
.top { display: flex; align-items: center; gap: 1rem; padding: .75rem 1rem; background: var(--surface); border-bottom: 1px solid var(--border); }
.top .brand { font-weight: 600; text-decoration: none; color: var(--text); }
.top nav { margin-left: auto; display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.top nav a { text-decoration: none; }
.top nav form { margin: 0; }
main { max-width: 760px; margin: 2rem auto; padding: 0 16px; }
main.wide { max-width: 1000px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 1.5rem; margin-bottom: 1.5rem; }
.card.narrow { max-width: 420px; margin: 3rem auto; }
label { display: block; margin: 0 0 1rem; font-weight: 500; }
input[type=text], input[type=email], input[type=password], input:not([type]), textarea {
  display: block; width: 100%; margin-top: .3rem; padding: .55rem .7rem; font: inherit; color: var(--text);
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
}
textarea { font-family: ui-monospace, Menlo, monospace; font-size: 13px; }
input[type=file] { display: block; margin-top: .3rem; }
button, .btn { display: inline-block; padding: .5rem 1rem; font: inherit; font-weight: 500; border: 0; border-radius: 6px;
  background: var(--accent); color: var(--accent-text); cursor: pointer; text-decoration: none; }
button.secondary, .btn.secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
button.danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
button.small, .btn.small { padding: .25rem .6rem; font-size: 13px; }
button.link { background: none; color: var(--accent); padding: 0; font-weight: 400; }
.muted { color: var(--muted); } .small { font-size: 13px; }
.msg { padding: .6rem .8rem; border-radius: 6px; background: var(--info-bg); }
.msg.error { background: var(--error-bg); color: var(--danger); }
.list { list-style: none; padding: 0; margin: 0; }
.list li { display: flex; justify-content: space-between; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.row h1 { margin: 0; }
table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
td { overflow-wrap: anywhere; }
th, td { text-align: left; padding: .6rem .8rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 13px; color: var(--muted); font-weight: 500; }
.num { text-align: right; width: 6rem; }
.actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }
.actions form { margin: 0; }
.tag { white-space: nowrap; font-size: 11px; padding: 1px 6px; border-radius: 4px; background: var(--info-bg); }
.inline-form { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin-top: 1rem; }
.inline-form input { width: auto; flex: 1 1 180px; margin: 0; }
.inline-form .check { margin: 0; font-weight: 400; display: flex; gap: .3rem; align-items: center; }
details { margin: -.5rem 0 1rem; } summary { cursor: pointer; color: var(--muted); }
.cred { border: 1px solid var(--border); border-radius: 8px; padding: .8rem; margin-bottom: .8rem; }
.cred pre { white-space: pre-wrap; margin: 0 0 .5rem; font-size: 13px; }
code { font-size: 13px; background: var(--bg); padding: 1px 4px; border-radius: 4px; word-break: break-all; }
body.viewer { display: flex; flex-direction: column; height: 100vh; height: 100dvh; }
.top.slim { padding: .4rem 1rem; font-size: 14px; }
.top.slim .title { font-weight: 600; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#artifact { flex: 1; width: 100%; border: 0; background: #fff; }