:root {
  --bg: #05080c;
  --panel: #0c131c;
  --panel-2: #101a26;
  --line: #1d2b3b;
  --line-strong: #2a3f57;
  --text: #e8eef5;
  --muted: #9fb0c2;
  --blue: #1581d5;
  --blue-bright: #3aa0f0;
  --green: #2fbf71;
  --amber: #f0b429;
  --red: #ef5350;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 Arial, Helvetica, sans-serif; }
a { color: var(--blue-bright); }
h1 { font-size: 1.45rem; margin: 0 0 .75rem; }
h2 { font-size: 1.1rem; margin: 0 0 .6rem; }
p { margin: 0 0 .8rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

/* top bar */
.topbar { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; padding: 10px 20px; border-bottom: 1px solid var(--line); background: #070c12; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: bold; text-decoration: none; letter-spacing: .3px; }
.brand-mark { width: 22px; height: 22px; border-radius: 50%; background: radial-gradient(circle at 50% 50%, var(--blue-bright) 0 30%, var(--blue) 31% 55%, transparent 56%), radial-gradient(circle, rgba(21,129,213,.35), transparent 70%); box-shadow: 0 0 10px rgba(58,160,240,.6); }
.mainnav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.mainnav a, .usermenu > a { color: var(--muted); text-decoration: none; padding: 6px 10px; border-radius: 6px; }
.mainnav a:hover, .usermenu > a:hover { color: var(--text); background: var(--panel-2); }
.mainnav a.active, .usermenu > a.active { color: var(--text); background: var(--panel-2); box-shadow: inset 0 -2px 0 var(--blue); }
.usermenu { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.inline { display: inline; margin: 0; }
.linkbtn { background: none; border: 0; color: var(--muted); cursor: pointer; font: inherit; padding: 6px 10px; border-radius: 6px; }
.linkbtn:hover { color: var(--text); background: var(--panel-2); }

.page { max-width: 1180px; margin: 0 auto; padding: 22px 20px 40px; }
.foot { text-align: center; color: #5d6d7e; font-size: .78rem; padding: 0 0 22px; }

/* cards & layout */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }
.card.narrow { max-width: 460px; margin: 6vh auto 16px; }
.card.medium { max-width: 720px; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; text-decoration: none; color: var(--text); display: block; }
.stat b { display: block; font-size: 1.8rem; line-height: 1.1; }
.stat span { color: var(--muted); font-size: .85rem; }
a.stat:hover { border-color: var(--line-strong); }

/* forms */
label { display: block; font-weight: bold; font-size: .88rem; margin: 12px 0 4px; }
label .hint, .hint { font-weight: normal; color: var(--muted); font-size: .82rem; }
input[type=text], input[type=email], input[type=password], input[type=url], input[type=date], input[type=number], input[type=search], select, textarea {
  width: 100%; padding: 9px 11px; border-radius: 7px; border: 1px solid var(--line-strong); background: #070d14; color: var(--text); font: inherit;
}
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue); outline-offset: 0; border-color: var(--blue); }
input.code { font-size: 1.5rem; letter-spacing: .35em; text-align: center; font-family: "Courier New", monospace; }
.checks label { display: flex; gap: 8px; align-items: center; font-weight: normal; margin: 6px 0; }
.form-actions { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
fieldset { border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px 14px; margin: 14px 0 0; }
legend { color: var(--muted); font-size: .85rem; padding: 0 6px; }

.btn { display: inline-block; background: #007bff; color: #fff; border: 0; border-radius: 7px; padding: 9px 16px; font: inherit; font-weight: bold; cursor: pointer; text-decoration: none; }
.btn:hover { background: #0062cc; }
.btn-secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--line-strong); }
.btn-secondary:hover { background: #16253a; }
.btn-danger { background: transparent; color: var(--red); border: 1px solid rgba(239,83,80,.5); }
.btn-danger:hover { background: rgba(239,83,80,.12); }
.btn-small { padding: 5px 10px; font-size: .85rem; font-weight: normal; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* messages */
.flash { border-radius: 8px; padding: 10px 14px; margin-bottom: 14px; border: 1px solid; }
.flash-ok { background: rgba(47,191,113,.1); border-color: rgba(47,191,113,.45); }
.flash-error { background: rgba(239,83,80,.1); border-color: rgba(239,83,80,.45); }
.flash-info { background: rgba(21,129,213,.1); border-color: rgba(21,129,213,.45); }
.error-text { color: #ff8a80; }

/* tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: normal; font-size: .82rem; text-transform: uppercase; letter-spacing: .4px; background: #0a1119; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(21,129,213,.05); }
td.nowrap, th.nowrap { white-space: nowrap; }
td.num, th.num { text-align: right; }

.badge { display: inline-block; font-size: .75rem; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--muted); white-space: nowrap; }
.badge-blue { color: var(--blue-bright); border-color: rgba(58,160,240,.45); }
.badge-green { color: var(--green); border-color: rgba(47,191,113,.45); }
.badge-amber { color: var(--amber); border-color: rgba(240,180,41,.45); }
.badge-red { color: var(--red); border-color: rgba(239,83,80,.45); }
.tag-list { display: flex; gap: 4px; flex-wrap: wrap; }

.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; vertical-align: middle; }
.dot-green { background: var(--green); box-shadow: 0 0 6px var(--green); }
.dot-amber { background: var(--amber); box-shadow: 0 0 6px var(--amber); }
.dot-red { background: var(--red); box-shadow: 0 0 6px var(--red); }
.dot-grey { background: #4a5a6b; }

/* sign-in pages */
.qr { background: #fff; padding: 10px; border-radius: 8px; width: 220px; height: 220px; display: block; margin: 10px auto; }
.secret { font-family: "Courier New", monospace; font-size: 1.05rem; letter-spacing: .12em; background: #070d14; border: 1px dashed var(--line-strong); padding: 8px 10px; border-radius: 6px; word-break: break-all; text-align: center; }
.codes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 18px; font-family: "Courier New", monospace; font-size: 1.1rem; background: #070d14; border: 1px dashed var(--line-strong); padding: 14px; border-radius: 8px; }
.choice { display: block; border: 1px solid var(--line-strong); border-radius: 8px; padding: 12px; margin: 8px 0; cursor: pointer; font-weight: normal; }
.choice:hover { border-color: var(--blue); }
.choice input { margin-right: 8px; }
.choice b { display: inline; }
.steps { display: flex; gap: 6px; margin-bottom: 14px; }
.steps span { flex: 1; height: 4px; border-radius: 2px; background: var(--line); }
.steps span.on { background: var(--blue); }
.copybox { display: flex; gap: 6px; }
.copybox input { font-family: "Courier New", monospace; font-size: .85rem; }

.shortcuts { display: flex; flex-wrap: wrap; gap: 8px; }
.shortcuts a { display: inline-block; padding: 8px 12px; border-radius: 8px; border: 1px solid var(--line-strong); text-decoration: none; color: var(--text); background: var(--panel-2); }
.shortcuts a:hover { border-color: var(--blue); }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; margin: 0; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; word-break: break-word; }

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .page { padding: 16px; }
  .topbar { padding: 10px 16px; gap: 8px; }
  .usermenu { margin-left: 0; width: 100%; justify-content: flex-end; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .codes { grid-template-columns: 1fr 1fr; font-size: 1rem; }
  .hide-sm { display: none; }
  .card.narrow { margin-top: 2vh; }
}
@media print {
  .topbar, .foot, .form-actions, .noprint { display: none !important; }
  body { background: #fff; color: #000; }
  .codes { border-color: #000; background: #fff; color: #000; }
}
.mt { margin-top: 14px; }
.mt0 { margin-top: 0; }
.center { text-align: center; }
hr.sep { border: 0; border-top: 1px solid var(--line); margin: 18px 0; }
details > summary { list-style: none; display: inline-block; }
details > summary::-webkit-details-marker { display: none; }
details[open] > summary { background: #16253a; }
.action-panel { margin-top: 8px; padding: 10px 12px 12px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--panel-2); min-width: 250px; }
.action-panel label { margin-top: 6px; }
.grow { flex: 1; min-width: 180px; width: auto; }
.contact { border-bottom: 1px solid var(--line); padding: 10px 0; }
.contact:last-of-type { border-bottom: 0; }
form.row.card { padding: 12px; }
form.row select { width: auto; }
.narrow-input { width: 90px; }
ul.plain { list-style: none; padding: 0; margin: 0; }
ul.plain li { padding: 4px 0; }
h1 .dot { width: 12px; height: 12px; }
@media (max-width: 640px) {
  .topbar { gap: 6px 10px; }
  .brand { flex: 1; }
  .usermenu { order: 2; width: auto; margin-left: auto; }
  .mainnav { order: 3; flex: 0 0 100%; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 2px; }
  .mainnav a { white-space: nowrap; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat b { font-size: 1.5rem; }
}