/* RetentionCore panel - deepslate palette: emerald = players who stay, redstone = players who leave,
   gold = money and tips, lapis = information, diamond = brand/selection. */
:root {
  --bg: #1d2126;
  --panel: #262b31;
  --panel-2: #2e343b;
  --line: #3a4149;
  --text: #e6e9ec;
  --muted: #9aa4ae;
  --stay: #3bb273;
  --leave: #e0533f;
  --gold: #e8b53a;
  --lapis: #5b8def;
  --diamond: #5fd3d0;
  --on-diamond: #0f2a2b;
  --focus: #ffd866;
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  --radius-s: 4px;
  --radius-m: 8px;
  --font: "Segoe UI Variable Text", "Segoe UI", -apple-system, BlinkMacSystemFont, "SF Pro Text", Roboto, "Helvetica Neue", sans-serif;
  --font-display: "Segoe UI Variable Display", "SF Pro Display", -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #eef1f4; --panel: #ffffff; --panel-2: #f3f5f7; --line: #d6dce2;
    --text: #1d2126; --muted: #5d6873; --stay: #23864f; --leave: #c23b28; --gold: #a87a0c;
    --lapis: #2f62c9; --diamond: #1a8f8c; --on-diamond: #ffffff; --focus: #1d2126;
    --shadow: 0 10px 30px rgba(20, 30, 40, .12);
    color-scheme: light;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 15px/1.5 var(--font); font-variant-numeric: tabular-nums; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.2; margin: 0; text-wrap: balance; }
h1 { font-size: 28px; font-weight: 650; letter-spacing: -0.01em; }
h2 { font-size: 19px; font-weight: 600; }
h3 { font-size: 15px; font-weight: 600; }
p { margin: 0; }
a { color: var(--lapis); }
code, kbd { font-family: var(--font-mono); font-size: .92em; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
b { font-weight: 650; color: var(--text); }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- controls ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: var(--radius-s);
  border: 1px solid var(--line); background: var(--panel-2); color: var(--text); font-weight: 600; cursor: pointer;
  text-decoration: none; white-space: nowrap; line-height: 1.3;
}
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--diamond); border-color: var(--diamond); color: var(--on-diamond); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.discord { background: #5865f2; border-color: #5865f2; color: #fff; }
.btn.danger { background: transparent; border-color: var(--leave); color: var(--leave); }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn.ghost:hover { color: var(--text); border-color: var(--line); }
.btn[disabled] { opacity: .55; cursor: default; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: 14px; }
.field .hint { color: var(--muted); font-size: 13px; }
input[type="text"], input[type="url"], input[type="search"], select, textarea {
  width: 100%; background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 8px 10px;
}
input:focus, select:focus, textarea:focus { border-color: var(--diamond); outline: none; box-shadow: 0 0 0 2px color-mix(in srgb, var(--diamond) 30%, transparent); }
.check { display: flex; gap: 10px; align-items: flex-start; }
.check input { margin-top: 4px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.codebox { display: flex; align-items: stretch; border: 1px solid var(--line); border-radius: var(--radius-s); background: var(--bg); overflow: hidden; }
.codebox code { flex: 1; padding: 10px 12px; overflow-x: auto; white-space: nowrap; }
.codebox .btn { border-radius: 0; border-width: 0 0 0 1px; }

/* ---------- shell ---------- */
.shell { display: grid; grid-template-columns: 240px minmax(0, 1fr); min-height: 100vh; }
nav.side {
  background: var(--panel); border-right: 1px solid var(--line); padding: 18px 14px;
  position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 16px; overflow-y: auto;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 0 6px; color: var(--text); text-decoration: none; }
.brand svg { flex: none; }
.brand strong { display: block; font-size: 15px; }
.brand span { display: block; color: var(--muted); font-size: 13px; }
.switcher select { font-weight: 600; }
.nav-links { display: flex; flex-direction: column; gap: 2px; }
.nav-links a {
  display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: var(--radius-s);
  color: var(--muted); text-decoration: none; font-weight: 500;
}
.nav-links a:hover { color: var(--text); background: var(--panel-2); }
.nav-links a[aria-current="page"] { color: var(--text); background: var(--panel-2); box-shadow: inset 3px 0 0 var(--diamond); }
.nav-links .dot { width: 8px; height: 8px; border-radius: 2px; flex: none; }
.nav-sep { height: 1px; background: var(--line); margin: 6px 4px; }
.side-foot { margin-top: auto; display: grid; gap: 10px; padding: 0 6px; }
.side-foot label { color: var(--muted); font-size: 13px; }
.user-chip { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: var(--radius-s); color: var(--text); text-decoration: none; }
.user-chip:hover { background: var(--panel-2); }
.avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--panel-2); flex: none; object-fit: cover; display: grid; place-items: center; font-weight: 700; font-size: 13px; color: var(--muted); }
.avatar.lg { width: 44px; height: 44px; font-size: 18px; }
main { padding: 26px clamp(16px, 3vw, 40px) 60px; max-width: 1260px; width: 100%; min-width: 0; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.page-head p { color: var(--muted); margin-top: 6px; max-width: 72ch; }
.page-head .row { margin-left: auto; }

/* top bar for pages outside a server */
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px clamp(16px, 3vw, 40px); border-bottom: 1px solid var(--line); background: var(--panel); }
.topbar nav { display: flex; gap: 6px; align-items: center; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 28px clamp(16px, 3vw, 40px) 60px; }

/* ---------- blocks ---------- */
section.block { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-m); padding: 20px 22px; margin-bottom: 18px; min-width: 0; }
section.block > header { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
section.block > header p { color: var(--muted); font-size: 14px; }
section.block > header .tools { display: flex; gap: 8px; align-items: center; margin-left: auto; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; margin-bottom: 18px; }
.cols > section.block { margin-bottom: 0; }
.span-2 { grid-column: span 2; }
.stack { display: grid; gap: 18px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.empty { color: var(--muted); padding: 18px 0; }
.empty b { color: var(--text); }
.notice { border: 1px solid var(--line); border-left: 4px solid var(--lapis); background: var(--panel-2); border-radius: var(--radius-s); padding: 12px 14px; font-size: 14px; }
.notice.gold { border-left-color: var(--gold); }
.notice.bad { border-left-color: var(--leave); }
.notice.good { border-left-color: var(--stay); }
.demo-bar { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: space-between; background: color-mix(in srgb, var(--gold) 14%, var(--panel)); border: 1px solid color-mix(in srgb, var(--gold) 45%, transparent); padding: 10px 14px; border-radius: var(--radius-s); margin-bottom: 18px; font-size: 14px; }

/* hero sentence */
.hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 28px; align-items: center; }
.hero .lead { font-size: 22px; line-height: 1.45; font-weight: 450; max-width: 34ch; }
.hero .lead .n { font-weight: 700; }
.stay-t { color: var(--stay); }
.leave-t { color: var(--leave); }
.facts { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 18px; color: var(--muted); font-size: 14px; }
.facts strong { display: block; color: var(--text); font-size: 18px; font-weight: 650; }

/* insights */
.insights { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.insights li { display: grid; grid-template-columns: 22px 1fr; gap: 8px; align-items: start; }
.insights .ico { width: 22px; height: 22px; border-radius: 5px; display: grid; place-items: center; font-size: 12px; font-weight: 700; color: #fff; margin-top: 1px; }
.k-GOOD .ico { background: var(--stay); } .k-BAD .ico { background: var(--leave); }
.k-TIP .ico { background: var(--gold); color: #1d2126; } .k-INFO .ico { background: var(--lapis); }

/* tables */
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th { text-align: left; color: var(--muted); font-weight: 500; padding: 6px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; }
tbody tr.link { cursor: pointer; }
tbody tr.link:hover td { background: var(--panel-2); }

/* bars */
.bar { position: relative; height: 10px; background: var(--panel-2); border-radius: 2px; min-width: 70px; overflow: hidden; }
.bar > i { position: absolute; inset: 0 auto 0 0; border-radius: 2px; }
.pair { display: grid; gap: 3px; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; color: var(--muted); }
.legend span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; background: var(--c); }
.tag { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--panel-2); color: var(--muted); white-space: nowrap; }
.tag.good { background: color-mix(in srgb, var(--stay) 20%, transparent); color: var(--stay); }
.tag.bad { background: color-mix(in srgb, var(--leave) 20%, transparent); color: var(--leave); }
.tag.gold { background: color-mix(in srgb, var(--gold) 22%, transparent); color: var(--gold); }
.tag.info { background: color-mix(in srgb, var(--lapis) 20%, transparent); color: var(--lapis); }

/* status dot */
.state { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.state::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.state.online::before { background: var(--stay); }
.state.offline::before { background: var(--leave); }
.state.waiting::before { background: var(--gold); }
@media (prefers-reduced-motion: no-preference) { .state.online::before, .state.waiting::before { animation: pulse 2s infinite; } }
@keyframes pulse { 50% { opacity: .35; } }

/* server cards */
.servers { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 16px; }
.server-card { display: grid; gap: 14px; padding: 18px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-m); color: var(--text); text-decoration: none; }
.server-card:hover { border-color: var(--diamond); }
.server-card .top { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.server-card .kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.server-card .kpis div { font-size: 12px; color: var(--muted); }
.server-card .kpis strong { display: block; font-size: 18px; color: var(--text); }
.server-card.add { place-content: center; justify-items: center; text-align: center; border-style: dashed; color: var(--muted); min-height: 170px; }
.server-card.add strong { color: var(--text); font-size: 16px; }

/* cohort heatmap */
.heat td.cell { text-align: center; font-weight: 600; min-width: 60px; border-left: 2px solid var(--panel); }
.heat td.cell.na { color: var(--muted); font-weight: 400; }

/* funnel */
.funnel-row { display: grid; grid-template-columns: minmax(130px, 210px) 1fr 64px; gap: 12px; align-items: center; padding: 6px 0; }
.funnel-row .lbl { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.funnel-row .lbl small { display: block; color: var(--muted); font-size: 12px; }
.track { position: relative; height: 22px; background: var(--panel-2); border-radius: 3px; }
.track .fill { position: absolute; inset: 0 auto 0 0; background: color-mix(in srgb, var(--lapis) 55%, transparent); border-radius: 3px; }
.track .mk { position: absolute; top: -3px; bottom: -3px; width: 3px; border-radius: 2px; }
.track .mk.s { background: var(--stay); } .track .mk.g { background: var(--leave); }

/* map */
.map-wrap { position: relative; background: var(--panel-2); border-radius: var(--radius-s); border: 1px solid var(--line); }
#quitmap { display: block; width: 100%; height: 520px; cursor: crosshair; }
.map-tip { position: absolute; pointer-events: none; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 6px 9px; font-size: 13px; display: none; white-space: nowrap; }
.controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.controls select { width: auto; }

/* live */
.risk { display: grid; grid-template-columns: 40px 1fr; gap: 8px; align-items: center; min-width: 130px; }
.feed { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; max-height: 540px; overflow: auto; }
.feed li { padding: 9px 11px; border: 1px solid var(--line); border-radius: var(--radius-s); background: var(--panel-2); }
.feed time { color: var(--muted); font-size: 12px; float: right; }

/* player */
.verdict { border-left: 4px solid var(--leave); padding: 12px 16px; background: var(--panel-2); border-radius: 0 var(--radius-s) var(--radius-s) 0; }
.verdict.online { border-color: var(--stay); }
.verdict.pending { border-color: var(--gold); }
.verdict h2 { font-size: 20px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { padding: 4px 10px; border-radius: var(--radius-s); background: var(--panel-2); border: 1px solid var(--line); font-size: 13px; color: var(--text); text-decoration: none; }
a.chip:hover { border-color: var(--diamond); }
.chip small { color: var(--muted); margin-left: 4px; }
.timeline { list-style: none; margin: 0; padding: 0 0 0 18px; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 6px 0 6px 12px; }
.timeline li::before { content: ""; position: absolute; left: -24px; top: 12px; width: 10px; height: 10px; border-radius: 3px; background: var(--muted); }
.timeline li.bad::before { background: var(--leave); }
.timeline li.help::before { background: var(--stay); }
.timeline li.end::before { background: var(--text); }
.timeline time { color: var(--muted); font-size: 13px; display: inline-block; min-width: 64px; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; font-size: 14px; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }

/* settings */
.settings-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; max-width: 860px; }
.form { display: grid; gap: 14px; }
.member { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.member:last-child { border-bottom: 0; }
.member .who { flex: 1; min-width: 0; }
.member select { width: auto; }
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.steps > li { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 12px; }
.steps > li::before { counter-increment: step; content: counter(step); width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--panel-2); border: 1px solid var(--line); font-weight: 700; font-size: 13px; }
.steps > li > div { display: grid; gap: 8px; }
.danger-zone { border-color: color-mix(in srgb, var(--leave) 50%, var(--line)); }

/* login + standalone pages */
.center-card { max-width: 440px; margin: 10vh auto; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-m); padding: 28px; display: grid; gap: 14px; }
.error { color: var(--leave); }
.spinner { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--line); border-top-color: var(--diamond); display: inline-block; vertical-align: -4px; }
@media (prefers-reduced-motion: no-preference) { .spinner { animation: spin .8s linear infinite; } }
@keyframes spin { to { transform: rotate(360deg); } }

/* toasts */
.toasts { position: fixed; right: 16px; bottom: 16px; display: grid; gap: 8px; z-index: 50; max-width: min(420px, calc(100vw - 32px)); }
.toast { background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--stay); border-radius: var(--radius-s); padding: 10px 14px; box-shadow: var(--shadow); font-size: 14px; }
.toast.bad { border-left-color: var(--leave); }

@media (max-width: 900px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  nav.side { position: static; height: auto; padding: 12px 16px; gap: 10px; border-right: 0; border-bottom: 1px solid var(--line); }
  .nav-links { flex-direction: row; overflow-x: auto; }
  .nav-links a { white-space: nowrap; }
  .nav-sep { display: none; }
  .side-foot { grid-template-columns: 1fr auto; align-items: center; margin: 0; }
  .side-foot label { display: none; }
  .hero { grid-template-columns: minmax(0, 1fr); }
  .hero .lead { font-size: 19px; }
  .cols { grid-template-columns: minmax(0, 1fr); }
  .span-2 { grid-column: auto; }
  section.block { padding: 16px; }
  #quitmap { height: 380px; }
  .funnel-row { grid-template-columns: 110px 1fr 54px; }
}