/* Wintermute-style dark theme */
:root {
  color-scheme: dark;
  --bg: #0a0a0a;
  --surface-1: #111111;
  --surface-2: #181818;
  --border: #242424;
  --grid: #2a2a2a;
  --text-primary: #f2f2f2;
  --text-secondary: #9a9a9a;
  --accent: #00d64a;
  --accent-ink: #04140a;
  --accent-wash: rgba(0, 214, 74, 0.10);
  --loss: #ff5c5c;
  --warn: #f2b33d;
  --series-1: #00d64a;
  --mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  --sans: Inter, "Helvetica Neue", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0; color: var(--text-primary); font: 15px/1.5 var(--sans);
  font-variant-numeric: tabular-nums; min-height: 100vh; display: flex; flex-direction: column;
  background:
    radial-gradient(1200px 400px at 85% -10%, rgba(0, 214, 74, 0.07), transparent 70%),
    var(--bg);
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
main.wrap { flex: 1; padding-top: 32px; padding-bottom: 48px; }

/* ---------- top bar */
.topbar { border-bottom: 1px solid var(--border); background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 10; }
.topbar .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 14px; white-space: nowrap; }
.brand img { height: 18px; display: block; }
.brand .sep { width: 1px; height: 22px; background: var(--border); }
.brand .site { font: 600 12px/1 var(--mono); letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-secondary); }
.brand:hover .site { color: var(--text-primary); }
nav { display: flex; align-items: center; gap: 4px; margin-left: auto; flex-wrap: wrap; }
nav a.link { font: 500 12px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-secondary); padding: 10px 12px; }
nav a.link:hover, nav a.link.on { color: var(--text-primary); }
nav a.link.on { box-shadow: inset 0 -2px 0 var(--accent); }

.announce { background: var(--accent-wash); border-bottom: 1px solid rgba(0, 214, 74, 0.3);
  font: 500 13px/1.4 var(--mono); color: var(--accent); }
.announce .wrap { padding-top: 10px; padding-bottom: 10px; }

footer { border-top: 1px solid var(--border); padding: 20px 24px; display: flex;
  justify-content: space-between; font: 12px var(--mono); color: var(--text-secondary);
  letter-spacing: 0.08em; }
footer img { height: 14px; opacity: 0.6; vertical-align: middle; }

/* ---------- type */
h1, h2, h3 { font-weight: 600; letter-spacing: -0.01em; margin: 0; }
h1 { font-size: 34px; line-height: 1.15; }
h2 { font-size: 20px; }
.eyebrow { font: 600 11px/1 var(--mono); letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px; display: block; }
.label { font: 500 11px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-secondary); }
.muted { color: var(--text-secondary); }
.mono { font-family: var(--mono); }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px;
  margin-bottom: 28px; flex-wrap: wrap; }
.page-head p { margin: 8px 0 0; color: var(--text-secondary); }

/* ---------- buttons & forms */
.btn { display: inline-flex; align-items: center; gap: 6px; font: 600 12px/1 var(--mono);
  letter-spacing: 0.12em; text-transform: uppercase; padding: 11px 16px; border-radius: 2px;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text-primary);
  cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--text-secondary); color: var(--text-primary); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: #2be86c; border-color: #2be86c; color: var(--accent-ink); }
.btn-danger { border-color: rgba(255, 92, 92, 0.5); color: var(--loss); background: transparent; }
.btn-danger:hover { border-color: var(--loss); color: var(--loss); }
.btn-sm { padding: 7px 10px; font-size: 11px; }
.btn-ghost { background: transparent; }

form.stack { display: grid; gap: 18px; }
.field { display: grid; gap: 8px; }
.field .help { font-size: 12px; color: var(--text-secondary); }
input[type=text], input[type=password], input[type=number], input[type=datetime-local], select, textarea {
  width: 100%; font: 15px var(--sans); color: var(--text-primary); background: var(--bg);
  border: 1px solid var(--border); border-radius: 2px; padding: 11px 12px; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
input[type=number] { font-family: var(--mono); }
.check { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; }
.check input { accent-color: var(--accent); width: 16px; height: 16px; margin-top: 3px; }
.inline-form { display: inline-flex; gap: 6px; align-items: center; margin: 0; }
.inline-form input, .inline-form select { padding: 6px 8px; font-size: 13px; width: auto; }

/* ---------- panels */
.panel { background: var(--surface-1); border: 1px solid var(--border); border-radius: 2px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid var(--border); }
.panel-body { padding: 20px; }
.grid-2 { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.grid-even { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; align-items: start; }
.narrow { max-width: 560px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---------- stat tiles */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px;
  background: var(--border); border: 1px solid var(--border); margin-bottom: 24px; }
.stat { background: var(--surface-1); padding: 18px 20px; }
.stat .value { font: 600 28px/1.1 var(--mono); margin-top: 10px; }
.stat .value small { font-size: 13px; color: var(--text-secondary); font-weight: 500; }

/* ---------- tables */
table { width: 100%; border-collapse: collapse; }
th { font: 500 11px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-secondary); text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--border); }
td { padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: var(--surface-2); }
td.num, th.num { text-align: right; font-family: var(--mono); }
.table-scroll { overflow-x: auto; }

.rank { font: 600 14px var(--mono); color: var(--text-secondary); width: 56px; }
.rank-1 .rank, .rank-2 .rank, .rank-3 .rank { color: var(--accent); }
.rank-1 td { background: var(--accent-wash); }
.rank-1 td:first-child { box-shadow: inset 2px 0 0 var(--accent); }
.player-name { font-weight: 600; }
.rating-big { font: 600 16px var(--mono); }

.pos { color: var(--accent); }
.neg { color: var(--loss); }
.tag { display: inline-block; font: 600 10px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase;
  padding: 4px 6px; border-radius: 2px; border: 1px solid var(--border); color: var(--text-secondary);
  vertical-align: middle; }
.tag-pending { color: var(--warn); border-color: rgba(242, 179, 61, 0.45); }
.tag-voided { color: var(--loss); border-color: rgba(255, 92, 92, 0.45); }
.tag-approved { color: var(--accent); border-color: rgba(0, 214, 74, 0.45); }
.tag-w { color: var(--accent); border-color: rgba(0, 214, 74, 0.45); }
.tag-l { color: var(--loss); border-color: rgba(255, 92, 92, 0.45); }

/* match line: Alice 3 - 1 Bob */
.match { display: flex; align-items: center; gap: 10px; }
.match .side { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.match .side.right { text-align: left; }
.match .side.left { text-align: right; }
.match .winner { font-weight: 600; color: var(--text-primary); }
.match .loser { color: var(--text-secondary); }
.score { font: 600 14px var(--mono); padding: 4px 10px; background: var(--bg); border: 1px solid var(--border);
  border-radius: 2px; white-space: nowrap; }

.list { list-style: none; margin: 0; padding: 0; }
.list li { padding: 12px 20px; border-bottom: 1px solid var(--border); }
.list li:last-child { border-bottom: 0; }
.list .meta { font: 11px var(--mono); color: var(--text-secondary); margin-top: 4px; letter-spacing: 0.04em; }

.empty { padding: 40px 20px; text-align: center; color: var(--text-secondary); }

/* ---------- flashes */
.flashes { display: grid; gap: 8px; margin-bottom: 24px; }
.flash { padding: 12px 16px; border-radius: 2px; border: 1px solid var(--border); background: var(--surface-1);
  font-size: 14px; display: flex; gap: 10px; }
.flash::before { font: 600 11px/1.9 var(--mono); letter-spacing: 0.12em; }
.flash-ok { border-color: rgba(0, 214, 74, 0.45); }
.flash-ok::before { content: "OK"; color: var(--accent); }
.flash-error { border-color: rgba(255, 92, 92, 0.5); }
.flash-error::before { content: "ERR"; color: var(--loss); }

/* ---------- win-probability bar */
.prob { display: flex; height: 8px; gap: 2px; margin: 12px 0 8px; }
.prob span { display: block; height: 100%; border-radius: 2px; }
.prob .a { background: var(--accent); }
.prob .b { background: #5a5a5a; }

/* ---------- chart */
.chart { position: relative; width: 100%; height: 260px; }
.chart svg { display: block; overflow: visible; }
.chart .grid line { stroke: var(--grid); stroke-width: 1; }
.chart .axis-label { fill: var(--text-secondary); font: 11px var(--mono); }
.chart .line { fill: none; stroke: var(--series-1); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .area { fill: var(--series-1); opacity: 0.10; }
.chart .dot { fill: var(--series-1); stroke: var(--surface-1); stroke-width: 2; }
.chart .crosshair { stroke: var(--text-secondary); stroke-width: 1; }
.chart-tip { position: absolute; pointer-events: none; background: var(--bg); border: 1px solid var(--border);
  border-radius: 2px; padding: 8px 10px; font-size: 12px; white-space: nowrap; display: none; z-index: 2;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5); }
.chart-tip .t { font: 11px var(--mono); color: var(--text-secondary); }
.chart-tip .v { font: 600 14px var(--mono); margin: 2px 0; }
.chart-caption { font: 11px var(--mono); color: var(--text-secondary); margin-top: 8px; letter-spacing: 0.06em; }

/* ---------- admin */
.admin-nav { display: flex; gap: 4px; margin-bottom: 28px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.admin-nav a { font: 500 12px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-secondary); padding: 14px 14px; }
.admin-nav a.on { color: var(--text-primary); box-shadow: inset 0 -2px 0 var(--accent); }
.admin-nav .count { color: var(--warn); }
.danger { border-color: rgba(255, 92, 92, 0.35); }
.danger .panel-head h2 { color: var(--loss); }
.actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.warning-box { border: 1px solid rgba(242, 179, 61, 0.5); color: var(--warn); padding: 12px 16px;
  border-radius: 2px; margin-bottom: 24px; font-size: 14px; }
.filters { display: flex; gap: 6px; flex-wrap: wrap; }
.filters a { font: 500 11px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; padding: 8px 10px;
  border: 1px solid var(--border); border-radius: 2px; color: var(--text-secondary); }
.filters a.on { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }

.vs { font: 600 12px var(--mono); letter-spacing: 0.2em; color: var(--text-secondary); text-align: center; }
.big-record { font: 600 44px/1 var(--mono); }

@media (max-width: 720px) {
  .brand .sep, .brand .site { display: none; }
  .topbar .wrap { height: auto; padding-top: 12px; padding-bottom: 12px; flex-wrap: wrap; }
  nav { margin-left: 0; }
  h1 { font-size: 26px; }
  td, th { padding: 10px; }
  .hide-sm { display: none; }
}