:root {
  --bg: #f4f6f9; --card: #ffffff; --ink: #1b2330; --muted: #5d6b7c; --line: #dde3ea;
  --accent: #1f5fa8; --accent-ink: #ffffff; --danger: #b42318; --ok: #1a7f37; --warn: #9a6700;
  --radius: 10px; --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f141a; --card: #171e27; --ink: #e8edf3; --muted: #9aa7b6; --line: #2a3441; --accent: #5b9cf0; --accent-ink: #0b1220; }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 var(--font); }
a { color: var(--accent); }
main { max-width: 440px; margin: 8vh auto 4rem; padding: 0 16px; }
main.wide { max-width: 960px; margin-top: 3rem; }
.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 1.25rem; color: var(--muted); font-weight: 600; letter-spacing: .02em; }
.brand .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; margin-bottom: 1rem; }
h1 { font-size: 1.35rem; margin: 0 0 .25rem; }
h2 { font-size: 1.05rem; margin: 0 0 .75rem; }
p.lead { color: var(--muted); margin: 0 0 1.25rem; }
label { display: block; font-size: .9rem; font-weight: 600; margin: .9rem 0 .3rem; }
input[type=email], input[type=password], input[type=text], input[type=number], select {
  width: 100%; padding: .6rem .7rem; font: inherit; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px;
}
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
button { font: inherit; font-weight: 600; padding: .6rem 1rem; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; width: 100%; margin-top: 1.1rem; }
button.small { padding: .3rem .7rem; font-size: .85rem; font-weight: 500; }
button.danger { color: var(--danger); }
button:disabled { opacity: .6; cursor: default; }
.row { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.row > * { flex: 1; }
.row > .fit { flex: 0 0 auto; }
.msg { margin-top: 1rem; padding: .7rem .9rem; border-radius: 8px; font-size: .92rem; display: none; }
.msg.show { display: block; }
.msg.error { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); }
.msg.ok { background: color-mix(in srgb, var(--ok) 12%, transparent); color: var(--ok); }
.msg.info { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--ink); }
.links { margin-top: 1rem; font-size: .9rem; display: flex; justify-content: space-between; gap: 1rem; }
.divider { text-align: center; color: var(--muted); font-size: .85rem; margin: 1.1rem 0 .4rem; }
.ms { display: flex; align-items: center; justify-content: center; gap: .6rem; width: 100%; }
.ms svg { width: 18px; height: 18px; }
.muted { color: var(--muted); font-size: .9rem; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9em; }
.secret { background: var(--bg); border: 1px dashed var(--line); padding: .7rem; border-radius: 8px; word-break: break-all; user-select: all; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: .5rem .4rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
.pill { display: inline-block; padding: .05rem .5rem; border-radius: 999px; font-size: .78rem; background: var(--bg); border: 1px solid var(--line); margin: 0 .2rem .2rem 0; }
.pill.admin { border-color: var(--accent); color: var(--accent); }
.pill.off { color: var(--danger); border-color: var(--danger); }
nav.top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; font-size: .9rem; }
nav.top .who { color: var(--muted); }
.tabs { display: flex; gap: .4rem; margin-bottom: 1rem; }
.tabs button.active { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.hidden { display: none !important; }
@media (max-width: 600px) { table { font-size: .85rem; } td, th { padding: .4rem .2rem; } }