/* Secura panel. No external fonts or CDNs (KVKK: nothing leaves our server). */
:root {
    --bg: #f5f6f8; --card: #fff; --text: #1d2330; --muted: #677085; --line: #e1e4ea;
    --accent: #1f5fbf; --accent-soft: #e8f0fc; --ok: #1e7a46; --ok-soft: #e4f4ea;
    --warn: #9a6200; --warn-soft: #fdf3dc; --err: #b42318; --err-soft: #fde8e6;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header.top { display: flex; align-items: center; gap: 24px; padding: 0 24px; height: 52px; background: #14213d; color: #fff; }
header.top a { color: #d6dcea; }
header.top .brand { color: #fff; font-weight: 700; font-size: 17px; letter-spacing: .3px; }
header.top nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
header.top nav a { padding: 6px 10px; border-radius: 6px; }
header.top nav a.active, header.top nav a:hover { background: rgba(255,255,255,.12); color: #fff; text-decoration: none; }
header.top .user { display: flex; gap: 12px; align-items: center; color: #d6dcea; font-size: 13px; }
header.top form { margin: 0; }
button.link { background: none; border: 0; color: #d6dcea; cursor: pointer; font: inherit; padding: 0; }
button.link:hover { color: #fff; text-decoration: underline; }
main { max-width: 1280px; margin: 24px auto; padding: 0 24px; }
main.narrow { max-width: 420px; margin-top: 10vh; }
footer { text-align: center; color: var(--muted); font-size: 12px; padding: 24px; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 16px; margin: 24px 0 10px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-bottom: 16px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.stat .n { font-size: 26px; font-weight: 700; }
.stat .l { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .3px; background: #fafbfc; }
tr:hover td { background: #fafbfd; }
td.num, th.num { text-align: right; white-space: nowrap; }
.table-wrap { border: 1px solid var(--line); border-radius: 10px; overflow: auto; margin-bottom: 16px; }
.table-wrap table { border: 0; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.err { background: var(--err-soft); color: var(--err); }
.badge.off { background: #eceef2; color: var(--muted); }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; }
.flash.ok { background: var(--ok-soft); color: var(--ok); }
.flash.err { background: var(--err-soft); color: var(--err); }
.secret { font-family: ui-monospace, Consolas, monospace; font-size: 16px; background: var(--warn-soft); padding: 10px 14px; border-radius: 8px; word-break: break-all; }
form.stack label { display: block; margin: 12px 0 4px; font-weight: 600; }
input[type=text], input[type=email], input[type=password], input[type=search], input[type=number], input[type=date], select {
    width: 100%; padding: 8px 10px; border: 1px solid #c9ced8; border-radius: 6px; font: inherit; background: #fff;
}
input:focus, select:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.btn, button.btn { display: inline-block; padding: 8px 14px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: #fff; font: inherit; font-weight: 600; cursor: pointer; }
.btn.secondary { background: #fff; color: var(--accent); }
.btn.danger { background: #fff; color: var(--err); border-color: var(--err); }
.btn.small { padding: 3px 9px; font-size: 12px; }
form.stack .btn { margin-top: 16px; width: 100%; }
form.inline { display: inline; margin: 0; }
.filters { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; align-items: center; }
.filters input[type=search] { max-width: 320px; }
.filters select { width: auto; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; flex-wrap: wrap; }
.tabs a { padding: 8px 12px; border-bottom: 2px solid transparent; color: var(--muted); }
.tabs a.active { border-color: var(--accent); color: var(--text); font-weight: 600; }
dl.kv { display: grid; grid-template-columns: 200px 1fr; gap: 6px 16px; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; }
.bar { height: 6px; background: #eceef2; border-radius: 3px; overflow: hidden; min-width: 80px; }
.bar > span { display: block; height: 100%; background: var(--accent); }
.bar.warn > span { background: #d99000; }
.bar.err > span { background: var(--err); }
.row { display: flex; gap: 16px; flex-wrap: wrap; }
.row > .card { flex: 1; min-width: 320px; }
.qr img { width: 220px; height: 220px; image-rendering: pixelated; }
@media (max-width: 700px) { header.top { flex-wrap: wrap; height: auto; padding: 8px 12px; } dl.kv { grid-template-columns: 1fr; } }
meter { width: 100px; height: 10px; vertical-align: middle; }
.card > h1:first-child, .card > h2:first-child { margin-top: 0; }
dl.kv { grid-template-columns: 150px 1fr; }