:root {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --ink: #1f2733;
  --muted: #6b7686;
  --line: #e3e8ef;
  --brand: #0b6e99;
  --brand-ink: #075170;
  --ok: #1f9d55;
  --ok-bg: #e6f6ec;
  --warn: #b9770a;
  --warn-bg: #fdf3e0;
  --crit: #c5341f;
  --crit-bg: #fbe9e6;
  --gray: #5b6675;
  --gray-bg: #eceff3;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Top bar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 12px 24px;
  background: var(--panel); border-bottom: 1px solid var(--line);
}
.brand a { color: var(--brand-ink); font-weight: 700; font-size: 1.15rem; text-decoration: none; }
.brand span { color: var(--muted); font-weight: 500; }
.nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.nav a { color: var(--ink); font-weight: 500; }

.container { max-width: 1080px; margin: 0 auto; padding: 24px; }

.page-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 18px; flex-wrap: wrap;
}
.page-head h1 { font-size: 1.5rem; margin: 0; }
.head-actions { display: flex; gap: 8px; align-items: center; }

/* Summary cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 22px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.card .num { font-size: 1.9rem; font-weight: 700; }
.card .lbl { color: var(--muted); font-size: .85rem; }
.card.warn .num { color: var(--warn); }
.card.crit .num { color: var(--crit); }

/* Tables */
.grid { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.grid th, .grid td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.grid th { background: #fafbfc; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.grid tr:last-child td { border-bottom: none; }
.grid tr.is-current td { background: #f3f9fc; }
.grid .empty { text-align: center; color: var(--muted); padding: 22px; }
.rowact { display: flex; gap: 12px; align-items: center; }

/* Badges */
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .78rem; font-weight: 600; white-space: nowrap; }
.b-ok { background: var(--ok-bg); color: var(--ok); }
.b-warning { background: var(--warn-bg); color: var(--warn); }
.b-critical { background: var(--crit-bg); color: var(--crit); }
.b-expired { background: var(--crit-bg); color: var(--crit); }
.b-none { background: var(--gray-bg); color: var(--gray); }
.tag { display: inline-block; margin-left: 6px; padding: 1px 7px; border-radius: 999px; background: var(--brand); color: #fff; font-size: .68rem; vertical-align: middle; }

/* Panels & detail */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 16px; }
.panel h2 { font-size: 1.05rem; margin: 0 0 12px; }
.kv { display: grid; grid-template-columns: 130px 1fr; gap: 6px 12px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

/* Forms */
.form { display: flex; flex-direction: column; gap: 12px; max-width: 620px; }
.form.narrow { max-width: 460px; }
.form label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; font-size: .9rem; }
.form input, .form select, .form textarea {
  font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink);
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--brand); outline-offset: 0; border-color: var(--brand); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
fieldset.sub { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
fieldset.sub legend { font-weight: 600; padding: 0 6px; }
.hint { min-height: 1em; }
.actions { display: flex; gap: 10px; align-items: center; margin-top: 4px; }

/* Buttons */
button, .btn {
  font: inherit; font-weight: 600; cursor: pointer;
  background: var(--brand); color: #fff; border: 1px solid var(--brand);
  padding: 8px 16px; border-radius: 8px; text-decoration: none; display: inline-block;
}
button:hover, .btn:hover { background: var(--brand-ink); text-decoration: none; }
.btn.ghost { background: #fff; color: var(--brand); }
.btn.ghost:hover { background: #f0f6fa; }
.btn.danger, button.danger { background: var(--crit); border-color: var(--crit); }
.btn.danger:hover { background: #a82a18; }
.linkbtn { background: none; border: none; color: var(--brand); padding: 0; font-weight: 600; cursor: pointer; }
.linkbtn:hover { text-decoration: underline; background: none; }
.linkbtn.danger { color: var(--crit); }
.inline { display: inline; margin: 0; }
.small { font-size: .85rem; }

/* Flash */
.flash { padding: 11px 15px; border-radius: 8px; margin-bottom: 16px; border: 1px solid transparent; }
.flash-success { background: var(--ok-bg); color: var(--ok); border-color: #bce6cc; }
.flash-error { background: var(--crit-bg); color: var(--crit); border-color: #f1c4bd; }
.flash-warn { background: var(--warn-bg); color: var(--warn); border-color: #f0dcb4; }

/* Auth */
.auth { max-width: 360px; margin: 8vh auto 0; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.auth h1 { margin-top: 0; }

.muted { color: var(--muted); }
code { background: #eef1f5; padding: 1px 6px; border-radius: 5px; font-size: .88em; }

/* Servers table (dashboard) — roomier rows, grouped server cell */
.grid.servers td { vertical-align: middle; padding-top: 14px; padding-bottom: 14px; }
.srv-name { font-weight: 600; font-size: .98rem; }
.srv-sub { margin-top: 3px; }
.cell-date { margin-bottom: 5px; font-variant-numeric: tabular-nums; }

/* Live status dots (stacked in their column) */
.livecol .sdot { display: block; width: fit-content; margin: 0 0 4px; }
.sdot { padding: 2px 8px; border-radius: 999px; font-size: .72rem; font-weight: 600; }
.s-up { background: var(--ok-bg); color: var(--ok); }
.s-down { background: var(--crit-bg); color: var(--crit); }
.s-na { background: var(--gray-bg); color: var(--gray); }
.s-checking { background: var(--gray-bg); color: var(--gray); opacity: .7; }

/* 2FA setup */
.panel.narrow { max-width: 520px; }
.steps { margin: 0 0 14px; padding-left: 20px; color: var(--muted); }
.steps li { margin-bottom: 4px; }

.foot { text-align: center; color: var(--muted); font-size: .82rem; padding: 28px 0; }

@media (max-width: 720px) {
  .detail-grid { grid-template-columns: 1fr; }
  .form .row { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 110px 1fr; }
}