:root {
  --bg: #0f1115; --card: #1a1d24; --fg: #e8eaed; --muted: #9aa0aa;
  --open: #2e7d32; --open-h: #388e3c; --close: #b71c1c; --close-h: #c62828;
  --ok: #2e7d32; --err: #b71c1c; --line: #2a2e37; --accent: #3a6ea5;
}
* { box-sizing: border-box; }
body {
  margin: 0; font: 16px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg); color: var(--fg);
}
body.center { min-height: 100dvh; display: grid; place-items: center; padding: 20px; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 24px; width: 100%; max-width: 420px;
}
h1 { margin: 0 0 20px; font-size: 1.4rem; text-align: center; }
h2 { margin: 0 0 16px; font-size: 1.1rem; }
.muted { color: var(--muted); font-size: .9rem; }

.btns { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.btn {
  border: 0; border-radius: 10px; padding: 14px 18px; font-size: 1rem; font-weight: 600;
  color: #fff; cursor: pointer; background: var(--accent);
}
.btn.open { background: var(--open); } .btn.open:hover { background: var(--open-h); }
.btn.close { background: var(--close); } .btn.close:hover { background: var(--close-h); }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--fg); }
.btn.sm { padding: 6px 10px; font-size: .85rem; }
.btns .btn { padding: 26px 18px; font-size: 1.2rem; }

form { display: grid; gap: 8px; }
label { font-size: .9rem; color: var(--muted); }
input[type=text], input[type=password], input[type=number], input[type=datetime-local] {
  background: #12151b; border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 12px; color: var(--fg); font-size: 1rem; width: 100%;
}
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: end; }
.radio { display: inline-flex; align-items: center; gap: 6px; color: var(--fg); }

.status { margin-top: 16px; text-align: center; min-height: 1.5em; }
.result { padding: 12px; border-radius: 8px; font-weight: 600; }
.result.ok { background: rgba(46,125,50,.15); color: #7bd47f; }
.result.err { background: rgba(183,28,28,.15); color: #ef8a8a; }
.htmx-request .btn { opacity: .6; pointer-events: none; }

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px; border-bottom: 1px solid var(--line); background: var(--card);
}
.wrap { max-width: 860px; margin: 24px auto; padding: 0 16px; display: grid; gap: 24px; }

.tbl { width: 100%; border-collapse: collapse; }
.tbl th, .tbl td { text-align: left; padding: 10px; border-bottom: 1px solid var(--line); font-size: .95rem; }
.tbl th { color: var(--muted); font-weight: 600; }
.badge { padding: 2px 8px; border-radius: 999px; font-size: .8rem; }
.badge.on { background: rgba(46,125,50,.2); color: #7bd47f; }
.badge.off { background: rgba(154,160,170,.2); color: var(--muted); }

.created-link { margin-top: 14px; padding: 12px; border: 1px dashed var(--accent); border-radius: 8px; }
.link { font-family: ui-monospace, monospace; font-size: .85rem; }

.tabs { display: flex; gap: 4px; max-width: 860px; margin: 20px auto 0; padding: 0 16px; }
.tabbtn {
  border: 1px solid var(--line); border-bottom: 0; background: transparent; color: var(--muted);
  padding: 10px 18px; border-radius: 10px 10px 0 0; cursor: pointer; font-size: .95rem;
}
.tabbtn.active { background: var(--card); color: var(--fg); font-weight: 600; }
.tab h2 { margin-top: 22px; }
.tab h2:first-child { margin-top: 0; }
.listhead { display: flex; justify-content: space-between; align-items: center; margin-top: 22px; }
.listhead h2 { margin: 0; }
.opt { color: var(--muted); font-weight: 400; font-size: .8rem; }