/* Admin console stylesheet. Deliberately small and dependency-free: the console
   is an internal operator tool served under /_gm, not a public surface. */
:root {
  --bg: #11151c;
  --panel: #1b2230;
  --panel-hi: #232c3d;
  --ink: #e6ebf2;
  --ink-dim: #9aa7ba;
  --line: #2c3850;
  --accent: #5aa9ff;
  --danger: #ff6b6b;
  --ok: #4ecb8d;
  --warn: #f1c453;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.topbar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.6rem 1.2rem;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.topbar .brand { font-weight: 700; letter-spacing: 0.04em; }
.topbar .mainnav { display: flex; gap: 1rem; flex: 1; flex-wrap: wrap; }
.topbar .mainnav a.active { color: var(--ink); border-bottom: 2px solid var(--accent); }
.content { padding: 1.5rem; max-width: 1100px; margin: 0 auto; }
h1 { font-size: 1.4rem; margin: 0 0 0.4rem; }
.lede { color: var(--ink-dim); margin-top: 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin: 1.2rem 0; }
.card {
  display: block;
  padding: 1rem 1.2rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
}
.card:hover { background: var(--panel-hi); text-decoration: none; }
.card h2 { font-size: 1.05rem; margin: 0 0 0.3rem; color: var(--accent); }
.card .bignum { font-size: 1.8rem; margin: 0; color: var(--ink); font-variant-numeric: tabular-nums; }

.panel {
  padding: 0.9rem 1.1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 1rem;
}
.panel h2 { font-size: 1rem; margin: 0 0 0.6rem; color: var(--ink); }
.kv { list-style: none; margin: 0; padding: 0; }
.kv li { padding: 0.15rem 0; color: var(--ink-dim); }
.kv li b { color: var(--ink); font-weight: 600; }
.note { color: var(--ink-dim); font-style: italic; margin: 0.2rem 0; }
.ok { color: var(--ok); }
.bad { color: var(--danger); }
.warn { color: var(--warn); }

.list { width: 100%; border-collapse: collapse; font-size: 0.9rem; margin-bottom: 1rem; }
.list th, .list td { text-align: left; padding: 0.35rem 0.6rem; border-bottom: 1px solid var(--line); }
.list th { color: var(--ink-dim); font-weight: 600; }
.list tr:hover td { background: var(--panel-hi); }
.list td.num { text-align: right; font-variant-numeric: tabular-nums; }
.pager { display: flex; gap: 1rem; align-items: center; color: var(--ink-dim); }
.subnav { color: var(--ink-dim); margin: -0.2rem 0 1rem; font-size: 0.9rem; }
.subnav a.active { color: var(--ink); }

.form { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: end; margin-top: 0.4rem; }
.form .export { margin-left: auto; align-self: center; color: var(--accent); white-space: nowrap; }
.form.col { flex-direction: column; align-items: stretch; max-width: 540px; }
.form label { display: flex; flex-direction: column; gap: 0.2rem; font-size: 0.85rem; color: var(--ink-dim); }
.form input, .form select, .form textarea {
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.35rem 0.5rem;
  font: inherit;
}
.form textarea { min-height: 4rem; resize: vertical; }
/* A static help aside (e.g. message-formatting hints) beside an intro note at the top of a
   section: the note fills the row, the aside takes ~40% and both wrap on a narrow viewport. */
.help-top { display: flex; flex-wrap: wrap; gap: 1rem; align-items: flex-start; margin: 0.2rem 0 0.6rem; }
.help-top .note { flex: 1 1 16rem; margin: 0; }
.help {
  flex: 0 1 40%;
  min-width: 16rem;
  background: var(--panel-hi);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.5rem 0.8rem;
  font-size: 0.85rem;
  color: var(--ink-dim);
}
.help h4 { margin: 0 0 0.4rem; font-size: 0.85rem; color: var(--ink); }
.help p { margin: 0.35rem 0; }
button {
  background: var(--accent);
  color: #06121f;
  border: 0;
  border-radius: 6px;
  padding: 0.4rem 0.9rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
button:hover { filter: brightness(1.1); }
button.danger { background: var(--danger); color: #1a0606; }
code { background: var(--bg); padding: 0.05rem 0.3rem; border-radius: 4px; }
.actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 0.8rem 0; }
.actions form { margin: 0; }
.pill { padding: 0.05rem 0.4rem; border: 1px solid var(--line); border-radius: 999px; font-size: 0.8rem; }

/* Move-timing chart: a server-rendered, script-free inline SVG line chart. */
.chart { width: 100%; height: auto; max-width: 680px; margin-top: 0.4rem; }
.chart .axis { stroke: var(--line); stroke-width: 1; }
.chart .grid { stroke: var(--line); stroke-width: 1; stroke-dasharray: 2 3; opacity: 0.6; }
.chart .lbl { fill: var(--ink-dim); font-size: 11px; }
.chart .ln { fill: none; stroke-width: 1.5; }
.chart .ln-min { stroke: var(--ok); }
.chart .ln-avg { stroke: var(--accent); }
.chart .ln-max { stroke: var(--danger); }
.lg { font-weight: 600; }
.lg-min { color: var(--ok); }
.lg-avg { color: var(--accent); }
.lg-max { color: var(--danger); }

/* Feedback: user-controlled message bodies are wrapped and escaped (never HTML);
   an image attachment is previewed inline, bounded so it cannot dominate the page. */
.msgbody { white-space: pre-wrap; word-break: break-word; background: var(--bg); padding: 0.6rem 0.8rem; border-radius: 6px; margin: 0.6rem 0; }
.attach { max-width: 100%; max-height: 480px; height: auto; border: 1px solid var(--line); border-radius: 6px; }

/* Game replay (admin): a script-stepped board with rack panels around it, a move log and the
   first-move draw. A placed tile shows its value as a subscript; a 0 value (a blank) shows none. */
.replay-stage {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas: ".    top    ." "left board  right" ".    bottom .";
  gap: 0.5rem;
  align-items: center;
  justify-items: center;
  margin-bottom: 0.6rem;
}
.rack-top { grid-area: top; }
.rack-bottom { grid-area: bottom; }
.rack-left { grid-area: left; }
.rack-right { grid-area: right; }
.replay-board { grid-area: board; overflow: auto; }
.board-grid {
  display: grid;
  grid-template-columns: 1.4rem repeat(15, 1.7rem);
  grid-auto-rows: 1.7rem;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  width: max-content;
}
.board-grid .bh { display: flex; align-items: center; justify-content: center; font-size: 0.6rem; color: var(--ink-dim); background: var(--panel); }
.board-grid .cell { position: relative; display: flex; align-items: center; justify-content: center; background: var(--panel-hi); }
.cell .prem { font-size: 0.55rem; color: var(--ink); opacity: 0.8; }
.cell.tw { background: #7a2230; }
.cell.dw { background: #a8506a; }
.cell.tl { background: #235a7a; }
.cell.dl { background: #3f87a8; }
.cell.centre .prem { font-size: 0.95rem; color: var(--warn); opacity: 1; }
.tile {
  display: inline-flex; align-items: baseline; justify-content: center;
  min-width: 1.35rem; height: 1.35rem; padding: 0 0.12rem;
  background: #e8d9a0; color: #1b1408; border-radius: 3px;
  font-weight: 700; font-size: 0.8rem; line-height: 1.35rem;
}
.tile sub { font-size: 0.5rem; font-weight: 600; line-height: 1; align-self: flex-end; margin-left: 1px; }
.tile.blank { background: #cdbfe0; }
.cell.filled { background: var(--panel-hi); }
.cell.filled .tile { width: 100%; height: 100%; border-radius: 2px; }
.rack-slot { padding: 0.25rem; border-radius: 6px; }
.rack-slot.active { outline: 2px solid var(--accent); background: var(--panel-hi); }
.rack-name { font-size: 0.72rem; color: var(--ink-dim); margin-bottom: 0.2rem; text-align: center; }
.rack-tiles { display: flex; gap: 2px; flex-wrap: wrap; justify-content: center; }
.rack-left .rack-tiles, .rack-right .rack-tiles { flex-direction: column; }
.replay-controls { display: flex; align-items: center; gap: 0.8rem; justify-content: center; margin: 0.6rem 0; }
.replay-controls button { background: var(--panel-hi); color: var(--ink); border: 1px solid var(--line); font-weight: 600; }
.replay-controls button:disabled { opacity: 0.4; cursor: default; }
.replay-pos { color: var(--ink-dim); font-variant-numeric: tabular-nums; }
.replay-log { margin: 0.4rem 0 0; padding-left: 1.4rem; max-height: 14rem; overflow: auto; font-size: 0.85rem; }
.replay-log li { color: var(--ink-dim); padding: 0.1rem 0; }
.replay-log li.cur { color: var(--ink); font-weight: 600; }

/* Banner colour override editor + live preview (banner_detail). The override
   fieldsets group the enable toggle with the native colour swatches; the preview
   renders a sample strip on both themes from those inputs (see the inline script). */
.ovr { border: 1px solid var(--line); border-radius: 6px; padding: 0.3rem 0.8rem 0.7rem; margin: 0.2rem 0; }
.ovr legend { padding: 0 0.3rem; font-size: 0.85rem; color: var(--ink); }
.ovr legend label { flex-direction: row; align-items: center; gap: 0.4rem; color: var(--ink); }
.ovr .note { margin: 0.2rem 0 0.4rem; }
.ovr .swatches { display: flex; flex-wrap: wrap; gap: 1rem; }
.ovr .swatches label { flex-direction: column; gap: 0.25rem; align-items: flex-start; }
.ovr input[type=color] { width: 3rem; height: 1.8rem; padding: 0; border: 1px solid var(--line); border-radius: 4px; background: var(--bg); cursor: pointer; }
.ovr input[type=color]:disabled { opacity: 0.4; cursor: default; }
.ovr .hex { font-size: 0.72rem; color: var(--ink-dim); font-variant-numeric: tabular-nums; }
.banner-preview { display: flex; flex-wrap: wrap; gap: 0.8rem; margin: 0.7rem 0 0.2rem; }
.banner-preview .bp { flex: 1 1 18rem; }
.banner-preview .bp-label { display: block; font-size: 0.75rem; color: var(--ink-dim); margin-bottom: 0.25rem; }
.ad-frame { padding: 0.7rem; border-radius: 6px; border: 1px solid var(--line); }
.ad-frame.light { background: #f4f6f9; }
.ad-frame.dark { background: #0f1420; }
.ad-sample { padding: 0.35rem 0.7rem; font-size: 0.85rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ad-sample .ad-link { text-decoration: underline; }
