:root {
  --bg: #F6F6F3; --ink: #1B1F24; --accent: #155E63; --accent-soft: #EEF3F3; --muted: #5F6670;
  --border: #E3E3DE; --field: #CFCFC9; --warn-bg: #FFF5E3; --warn-border: #F3DDB0; --warn-text: #5C3D00;
  --red: #9B2C1F; --red-bg: #FBE3DF; --amber: #7A4F00; --amber-bg: #FCEFD6; --green: #1D6B47; --green-bg: #E1F1EA;
  --sans: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --mono: "IBM Plex Mono", Consolas, "SFMono-Regular", Menlo, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 var(--sans); }
a { color: var(--accent); }
h1 { font-size: 28px; line-height: 1.2; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 0 0 12px; }
h2.spaced { margin-top: 24px; }
p { margin: 0 0 10px; }
code, .mono { font-family: var(--mono); }
.muted { color: var(--muted); } .small { font-size: 13px; } .big { font-size: 18px; font-weight: 700; }
.right { text-align: right; } .nowrap { white-space: nowrap; } .num { text-align: right; }
.red-text { color: var(--red); } .green-text { color: var(--green); }
.hint { color: var(--amber); font-size: 13px; }

.topbar { display: flex; align-items: center; gap: 24px; padding: 12px 40px; background: #fff; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; }
.tag { background: var(--ink); color: #fff; font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 6px; }
.topbar nav { display: flex; gap: 6px; margin: 0 auto; flex-wrap: wrap; }
.topbar nav a { text-decoration: none; color: var(--muted); padding: 8px 16px; border-radius: 8px; font-weight: 500; }
.topbar nav a:hover { background: #F1F1EE; }
.topbar nav a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.who { display: flex; align-items: center; gap: 14px; color: var(--muted); }
form.inline { display: inline; margin: 0; }
.linkbtn { background: none; border: none; padding: 0; color: var(--accent); text-decoration: underline; font: inherit; font-weight: 600; cursor: pointer; }

main { max-width: 1240px; margin: 0 auto; padding: 32px 40px 56px; }
.pagehead { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }

.card { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 24px; margin-bottom: 20px; }
.card.flush { padding: 0; overflow: hidden; }
.card.warn { background: var(--warn-bg); border-color: var(--warn-border); }
.card.warn h2 { color: var(--warn-text); }
.cardhead { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px 14px; }
.cardhead h2 { margin: 0; }
.filter { display: flex; align-items: center; gap: 8px; } .filter label { margin: 0; font-weight: 600; font-size: 13px; }

.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.tile { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 18px 22px; }
.tile span { color: var(--muted); font-size: 14px; display: block; }
.tile strong { font-size: 30px; line-height: 1.3; }
.tile .amber { color: var(--amber); } .tile .red { color: var(--red); }

.pending-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; background: #fff; border-radius: 10px; padding: 14px 18px; margin-bottom: 8px; flex-wrap: wrap; }
.actions { display: flex; gap: 8px; }

.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: #4A5058; padding: 12px 16px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 14px 16px; border-bottom: 1px solid #EEEEEA; vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr.dim td { color: var(--muted); background: #FAFAF8; }
td.empty { text-align: center; color: var(--muted); padding: 32px; }
th.num { text-align: right; }

.pill { display: inline-block; font-size: 13px; font-weight: 600; padding: 2px 12px; border-radius: 12px; }
.pill.green { background: var(--green-bg); color: var(--green); } .pill.red { background: var(--red-bg); color: var(--red); }
.pill.amber { background: var(--amber-bg); color: var(--amber); } .pill.neutral { background: #ECECE8; color: #4A5058; }

.btn { display: inline-block; font: inherit; font-weight: 600; padding: 9px 16px; border-radius: 8px; border: 1px solid var(--field); background: #fff; color: var(--ink); cursor: pointer; text-decoration: none; }
.btn:hover { background: #F1F1EE; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; } .btn.primary:hover { background: #0F4D51; }
.btn.danger { color: var(--red); border-color: #E3B4AD; } .btn.danger:hover { background: #FBEDEB; }
.btn.accent { color: var(--accent); border-color: var(--accent); } .btn.accent:hover { background: var(--accent-soft); }
.btn.wide { width: 100%; margin-top: 18px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

label { display: block; font-weight: 600; font-size: 14px; margin: 14px 0 6px; }
.label { font-weight: 600; font-size: 14px; margin: 0 0 6px; }
label.radio { font-weight: 400; display: flex; gap: 10px; align-items: center; margin: 8px 0; padding: 10px 12px; border: 1px solid var(--field); border-radius: 8px; }
input[type=text], input[type=email], input[type=password], input:not([type]), select {
  width: 100%; font: inherit; padding: 10px 12px; border: 1px solid var(--field); border-radius: 8px; background: #fff; color: var(--ink); }
input:focus, select:focus, .btn:focus-visible, a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
input[type=radio] { accent-color: var(--accent); }

.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.threecol { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; align-items: start; }
.twocol { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.keyrow, .verrow { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid #EEEEEA; align-items: center; }
.keyrow .right { text-align: right; }
.genform { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; } .genform .grow { flex: 1; min-width: 240px; } .genform label { margin-top: 0; }
.newkey { border-color: var(--accent); background: var(--accent-soft); }
.keybig { font-size: 28px; font-weight: 600; letter-spacing: .04em; margin: 4px 0 14px; }
.keysmall { word-break: break-all; font-size: 13px; background: #F1F1EE; padding: 10px 12px; border-radius: 8px; }

.flash { border-radius: 10px; padding: 12px 16px; margin-bottom: 18px; font-weight: 500; }
.flash ul { margin: 0; padding-left: 18px; }
.flash-ok { background: var(--green-bg); color: var(--green); border: 1px solid #BFDCCD; }
.flash-error { background: var(--red-bg); color: var(--red); border: 1px solid #E3B4AD; }

.login-wrap { max-width: 420px; margin: 8vh auto 0; }
.login-brand { display: flex; gap: 12px; align-items: center; justify-content: center; margin-bottom: 20px; text-align: left; }
.login-card h1 { font-size: 24px; margin-bottom: 8px; }
.login-card.wide, .page-install .login-card { max-width: 640px; margin: 24px auto; }
.page-login main, .page-install main { padding-top: 0; }
.checks { list-style: none; padding: 0; margin: 0 0 10px; } .checks li { padding: 4px 0 4px 24px; position: relative; }
.checks li::before { position: absolute; left: 0; font-weight: 700; } .checks li.ok::before { content: "✓"; color: var(--green); } .checks li.bad::before { content: "✕"; color: var(--red); }

@media (max-width: 960px) {
  .tiles { grid-template-columns: 1fr 1fr; } .threecol, .twocol { grid-template-columns: 1fr; }
  main { padding: 24px 16px 48px; } .topbar { padding: 12px 16px; }
}