/* PiAdmin: one stylesheet, light and dark (follows the system). No inline styles: the CSP forbids them. */
:root {
  --bg: #f4f5f7; --card: #fff; --text: #1d2228; --muted: #69727d; --border: #e1e4e8; --accent: #24496e;
  --ok: #1f7a4a; --ok-bg: #e3f4ea; --warn: #8a5a00; --warn-bg: #fdf1d8; --err: #b42318; --err-bg: #fde7e5;
  --idle: #5b6470; --idle-bg: #eceef1; --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121418; --card: #1b1e24; --text: #e4e7eb; --muted: #9aa3ad; --border: #2c3139; --accent: #8fb8e8;
    --ok: #6fd39c; --ok-bg: #173226; --warn: #f0c060; --warn-bg: #3a2e12; --err: #ff8a80; --err-bg: #3d1a18;
    --idle: #aab2bc; --idle-bg: #262a31;
  }
}
* { 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); }
code, pre { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: .9em; }
main { max-width: 1100px; margin: 0 auto; padding: 1.25rem 1rem 3rem; }
footer { text-align: center; color: var(--muted); font-size: .85rem; padding: 1rem; }
h1 { font-size: 1.5rem; margin: 0; display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
h2 { font-size: 1.1rem; margin: 0 0 .6rem; }
.muted { color: var(--muted); }
.spacer { flex: 1; }

nav.top { display: flex; align-items: center; gap: 1rem; padding: .7rem 1rem; background: var(--card);
  border-bottom: 1px solid var(--border); flex-wrap: wrap; }
nav.top a { text-decoration: none; color: var(--text); }
nav.top .brand { font-weight: 700; color: var(--accent); }
nav.top form { margin: 0; }

.heading { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.1rem; margin: 0 0 1rem; }
.card.highlight { border-color: var(--accent); }
.card.danger summary { cursor: pointer; color: var(--err); }
.columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1rem; }
.columns .card { margin: 0; }
.columns + .card { margin-top: 1rem; }

button, .button { font: inherit; padding: .45rem .9rem; border-radius: 8px; border: 1px solid var(--border);
  background: var(--card); color: var(--text); cursor: pointer; text-decoration: none; display: inline-block; }
button:hover, .button:hover { border-color: var(--accent); }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--card); }
button.danger { color: var(--err); border-color: var(--err); }
button.link { border: 0; background: none; padding: 0; color: var(--accent); }
.buttons { display: flex; gap: .5rem; flex-wrap: wrap; margin: .8rem 0; }
.buttons.sticky { position: sticky; bottom: 0; background: var(--bg); padding: .7rem 0; margin: 0; }
form.inline { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; margin: 0; }
form.stack { display: grid; gap: .8rem; }
label { display: grid; gap: .25rem; }
label.check { display: flex; gap: .5rem; align-items: flex-start; }
label.check.small { font-size: .85rem; color: var(--muted); align-items: center; margin-top: .2rem; }
input { font: inherit; padding: .45rem .6rem; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text); width: 100%; }
input[type=checkbox] { width: auto; margin-top: .3rem; }
form.inline input { width: auto; }

.flash { padding: .6rem .9rem; border-radius: 8px; background: var(--idle-bg); }
.flash.error { background: var(--err-bg); color: var(--err); }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.flash.busy { background: var(--warn-bg); color: var(--warn); }

.badge { font-size: .75rem; font-weight: 600; padding: .15rem .55rem; border-radius: 999px; background: var(--idle-bg); color: var(--idle); white-space: nowrap; }
.badge.ok, .badge.running, .badge.job-ok { background: var(--ok-bg); color: var(--ok); }
.badge.starting, .badge.job-running, .badge.job-queued { background: var(--warn-bg); color: var(--warn); }
.badge.error, .badge.job-failed { background: var(--err-bg); color: var(--err); }
.tag { font-size: .75rem; padding: .1rem .45rem; border-radius: 6px; background: var(--idle-bg); color: var(--idle); }
.tag.warn { background: var(--warn-bg); color: var(--warn); }

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.tile { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.1rem;
  color: var(--text); text-decoration: none; display: flex; flex-direction: column; gap: .5rem; transition: border-color .15s, transform .15s; }
.tile:hover { border-color: var(--accent); transform: translateY(-1px); }
.tile-head { display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.tile-head h2 { margin: 0; }
.tile-foot { margin: auto 0 0; font-size: .8rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tile-foot.busy { color: var(--warn); }
.tile.new { align-items: center; justify-content: center; border-style: dashed; color: var(--muted); min-height: 180px; text-align: center; }
.tile.new .plus { font-size: 2.2rem; line-height: 1; color: var(--accent); }

dl { display: grid; grid-template-columns: max-content 1fr; gap: .25rem .9rem; margin: 0; font-size: .9rem; }
dt { color: var(--muted); }
dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .4rem .3rem; border-bottom: 1px solid var(--border); }
ul.plain { list-style: none; padding: 0; margin: 0; display: grid; gap: .4rem; }

pre.log { background: #0f1115; color: #d6dae0; padding: 1rem; border-radius: var(--radius); overflow: auto;
  max-height: 70vh; white-space: pre-wrap; word-break: break-word; font-size: .8rem; }

form.env fieldset { border: 1px solid var(--border); }
form.env .help { color: var(--muted); font-size: .85rem; margin-bottom: .6rem; }
.env-row { display: grid; grid-template-columns: minmax(180px, 260px) 1fr; gap: .4rem 1rem; align-items: start; padding: .3rem 0; }
.env-row > label { padding-top: .45rem; display: block; }
@media (max-width: 600px) { .env-row { grid-template-columns: 1fr; } .env-row > label { padding-top: 0; } }