:root {
  --bg: #0d1117; --panel: #151b24; --panel2: #1b2330; --border: #283244; --text: #e6edf3; --muted: #8b98a9;
  --accent: #4f8cff; --accent2: #7aa7ff; --ok: #2ecc71; --warn: #f5a623; --bad: #ff5c5c; --dev: #a78bfa;
  --radius: 10px; --nav-w: 220px; --top-h: 54px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 14px/1.5 "Noto Sans Thai", "Leelawadee UI", "Sarabun", system-ui, -apple-system, "Segoe UI", sans-serif; -webkit-text-size-adjust: 100%; }
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0 0 .6em; font-weight: 600; line-height: 1.3; }
h1 { font-size: 1.4rem; } h2 { font-size: 1.15rem; } h3 { font-size: 1rem; }
code, pre { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: .9em; }
pre { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 10px; overflow: auto; max-height: 360px; margin: 0; white-space: pre-wrap; word-break: break-word; }
pre + h3 { margin-top: 16px; }
.muted { color: var(--muted); }
.small { font-size: .85em; }
.boot, .empty { padding: 48px 16px; text-align: center; color: var(--muted); }
.spacer { flex: 1; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.hidden { display: none !important; }

/* buttons & forms */
.btn { appearance: none; border: 1px solid var(--border); background: var(--panel2); color: var(--text); border-radius: 8px; padding: 8px 14px; font: inherit; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { border-color: #6b2b2b; color: #ffb4b4; }
.btn.ghost { background: transparent; }
.btn.sm { padding: 4px 10px; font-size: .85rem; }
.btn.block { width: 100%; }
.btn.icon { padding: 4px 10px; font-size: 1.1rem; }
input, select, textarea { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--accent); padding: 0; }
label { display: block; margin-bottom: 12px; color: var(--muted); font-size: .9rem; }
label > input, label > select { margin-top: 4px; color: var(--text); }
label.check { display: inline-flex; gap: 6px; align-items: center; color: var(--text); margin: 0; }
.form-error { color: var(--bad); min-height: 1.4em; margin: 4px 0 8px; font-size: .9rem; }
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end; }
.inline-form > * { flex: 1 1 160px; margin: 0; }
.inline-form > .btn { flex: 0 0 auto; }

/* auth */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.auth-card { width: 100%; max-width: 400px; background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 24px; }
.auth-card h2 { margin-top: 12px; }
.brand { display: inline-flex; align-items: center; gap: 8px; color: var(--text); font-weight: 700; font-size: 1.05rem; }
.brand:hover { text-decoration: none; }
.brand.big { font-size: 1.4rem; }
.otp { font-size: 1.6rem; letter-spacing: .4em; text-align: center; font-family: ui-monospace, Consolas, monospace; }
.qr { display: grid; place-items: center; margin: 12px 0; }
.qr svg { border-radius: 8px; max-width: 100%; height: auto; }
.steps { padding-left: 1.2em; color: var(--muted); margin: 0 0 8px; }
.secret { display: flex; gap: 8px; align-items: center; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; margin: 8px 0 14px; }
.secret code { flex: 1; word-break: break-all; font-size: 1rem; }
.recovery { margin-top: 14px; color: var(--muted); }
.recovery summary { cursor: pointer; margin-bottom: 8px; }
.recovery input { margin-bottom: 4px; }
pre.codes { font-size: 1.05rem; line-height: 1.8; columns: 2; text-align: center; margin-bottom: 8px; }

/* shell */
.shell { min-height: 100vh; }
.topbar { position: sticky; top: 0; z-index: 20; height: var(--top-h); display: flex; align-items: center; gap: 12px; padding: 0 16px; background: rgba(13,17,23,.92); backdrop-filter: blur(6px); border-bottom: 1px solid var(--border); }
.who { color: var(--muted); font-size: .9rem; }
.menu-btn { display: none; }
.sidenav { position: fixed; top: var(--top-h); left: 0; bottom: 0; width: var(--nav-w); padding: 12px 8px; border-right: 1px solid var(--border); background: var(--panel); overflow-y: auto; z-index: 15; }
.sidenav a { display: flex; gap: 10px; align-items: center; padding: 9px 12px; border-radius: 8px; color: var(--text); margin-bottom: 2px; }
.sidenav a:hover { background: var(--panel2); text-decoration: none; }
.sidenav a.active { background: rgba(79,140,255,.16); color: var(--accent2); }
.sidenav .ico { width: 20px; text-align: center; opacity: .85; }
.nav-backdrop { display: none; }
main { margin-left: var(--nav-w); padding: 20px; max-width: 1500px; }
.page-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.page-head h1 { margin: 0; }

/* panels */
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.panel > h2, .panel > h3 { margin-bottom: 12px; }
.panel-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.panel-head h2, .panel-head h3 { margin: 0; }
.section-title { margin: 24px 0 12px; display: flex; align-items: baseline; gap: 10px; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.grid2 { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(420px, 100%), 1fr)); }
.grid > *, .grid2 > * { min-width: 0; }
.stats { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); margin-bottom: 16px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.stat .k { color: var(--muted); font-size: .8rem; }
.stat .v { font-size: 1.35rem; font-weight: 600; margin-top: 2px; }
.stat .v.sm { font-size: 1rem; }

/* game card */
.card { display: block; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; color: var(--text); transition: border-color .15s; }
a.card:hover { border-color: var(--accent); text-decoration: none; }
.card.down { border-color: #6b2b2b; }
.card.degraded { border-color: #6b5222; }
.card-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.card-head .name { font-weight: 600; font-size: 1.02rem; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-bottom: 10px; }
.kv > div { background: var(--panel2); border-radius: 8px; padding: 6px 8px; min-width: 0; }
.kv .k { color: var(--muted); font-size: .75rem; }
.kv .v { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bars { display: grid; gap: 5px; margin-bottom: 10px; }
.barrow { display: grid; grid-template-columns: 64px 1fr 48px; gap: 8px; align-items: center; font-size: .8rem; color: var(--muted); }
.barrow .val { text-align: right; color: var(--text); }
.bar { height: 7px; background: var(--panel2); border-radius: 4px; overflow: hidden; }
.bar > i { display: block; height: 100%; width: 0; background: var(--ok); border-radius: 4px; transition: width .3s; }
.bar > i.mid { background: var(--warn); }
.bar > i.hi { background: var(--bad); }
.rev { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; border-top: 1px dashed var(--border); padding-top: 8px; margin-bottom: 8px; }
.rev .k { color: var(--muted); font-size: .75rem; }
.rev .v { color: #ffd479; font-weight: 600; font-size: .92rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-foot { display: flex; gap: 8px; justify-content: space-between; color: var(--muted); font-size: .78rem; }
.reasons { color: #ffcf7a; font-size: .8rem; margin: 0 0 8px; padding-left: 1.1em; }
.dev-card .desc { color: var(--muted); margin: 0 0 6px; }
.dev-card code { color: var(--muted); font-size: .78rem; word-break: break-all; }

/* badges / pills */
.badge { display: inline-block; font-size: .72rem; padding: 1px 8px; border-radius: 99px; border: 1px solid var(--border); color: var(--muted); white-space: nowrap; font-weight: 500; }
.badge.live { color: #9be7b5; border-color: #24613b; background: rgba(46,204,113,.08); }
.badge.dev { color: #cbb8ff; border-color: #4b3a7a; background: rgba(167,139,250,.08); }
.badge.owner { color: #ffd479; border-color: #6b5222; }
.badge.bad { color: #ffb4b4; border-color: #6b2b2b; }
.badge.ok { color: #9be7b5; border-color: #24613b; }
.badge.warn { color: #ffd479; border-color: #6b5222; }
.pill { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; padding: 2px 10px; border-radius: 99px; font-weight: 600; white-space: nowrap; }
.pill::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.pill.up { color: var(--ok); background: rgba(46,204,113,.12); }
.pill.degraded { color: var(--warn); background: rgba(245,166,35,.12); }
.pill.down { color: var(--bad); background: rgba(255,92,92,.14); }
.pill.unknown, .pill.offline { color: var(--muted); background: rgba(139,152,169,.12); }
.pill.dev { color: var(--dev); background: rgba(167,139,250,.12); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); margin-right: 4px; }
.dot.on { background: var(--ok); } .dot.off { background: var(--bad); }

/* tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: .82rem; white-space: nowrap; }
td.num, th.num { text-align: right; }
tr:hover td { background: rgba(255,255,255,.015); }
td.center, th.center { text-align: center; }
.matrix td, .matrix th { padding: 6px 8px; }
.matrix .perm-cell { white-space: nowrap; font-family: ui-monospace, Consolas, monospace; font-size: .8rem; }
.detail-json { font-size: .8rem; color: var(--muted); max-width: 520px; word-break: break-all; }

/* charts */
.chart-box { width: 100%; min-width: 0; overflow: hidden; }
svg.chart { display: block; max-width: 100%; height: auto; }
svg.chart .gl { stroke: #232c3a; stroke-width: 1; }
svg.chart .axis { fill: #7d8a9c; font-size: 11px; font-family: inherit; }
.tabs { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.tabs button { appearance: none; border: 0; background: transparent; color: var(--muted); padding: 5px 12px; font: inherit; font-size: .85rem; cursor: pointer; }
.tabs button.on { background: var(--accent); color: #fff; }
.legend { display: flex; gap: 14px; font-size: .8rem; color: var(--muted); flex-wrap: wrap; }
.legend i { display: inline-block; width: 10px; height: 3px; border-radius: 2px; margin-right: 5px; vertical-align: middle; }
.legend i.c1 { background: #4f8cff; } .legend i.c2 { background: #f5a623; } .legend i.c3 { background: #2ecc71; }

/* players */
.player { border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; margin-bottom: 12px; background: var(--panel2); }
.player-head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.player-head .acc { font-weight: 600; font-size: 1.05rem; }

/* modal & toast */
dialog.modal { background: var(--panel); color: var(--text); border: 1px solid var(--border); border-radius: 14px; padding: 20px; width: min(480px, calc(100vw - 24px)); }
dialog.modal::backdrop { background: rgba(0,0,0,.6); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }
#toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(120px); background: var(--panel2); border: 1px solid var(--border); padding: 10px 18px; border-radius: 10px; z-index: 100; transition: transform .25s; max-width: calc(100vw - 32px); }
#toast.show { transform: translateX(-50%) translateY(0); }
#toast.bad { border-color: var(--bad); color: #ffb4b4; }
#toast.ok { border-color: #24613b; }

/* responsive */
@media (max-width: 900px) {
  .menu-btn { display: inline-block; }
  .sidenav { transform: translateX(-100%); transition: transform .2s; width: 260px; }
  .shell.nav-open .sidenav { transform: none; }
  .shell.nav-open .nav-backdrop { display: block; position: fixed; inset: var(--top-h) 0 0 0; background: rgba(0,0,0,.5); z-index: 14; }
  main { margin-left: 0; padding: 14px 12px; }
  .grid2 { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .topbar { padding: 0 10px; gap: 8px; }
  .who { display: none; }
  .grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat .v { font-size: 1.15rem; }
  th, td { padding: 6px 6px; }
  .panel { padding: 12px; }
}