/* Shared styles of the statistics page and the admin panel. Dark only. */
:root {
  --accent: #48bb78;
  --accent-dark: #24402f;
  --danger: #f87171;
  --danger-dark: #4a2323;
  --warn: #f59e0b;
  --gold: #ffd700;
  --silver: #c0c0c0;
  --bronze: #cd7f32;

  --bg: #161616;
  --bg-2: #222;
  --bg-3: #2a2a2a;
  --bg-input: #1b1b1b;
  --bg-hover: #2c2c2c;
  --bg-active: #353535;
  --border: #323232;
  --border-hover: #464646;

  --text: #d2d2d2;
  --text-strong: #fff;
  /* Text colours keep a WCAG AA contrast (4.5:1) on every background above. */
  --muted: #a3a3a3;
  --dim: #9a9a9a;

  --radius: 12px;
  --radius-sm: 8px;
  --mono: ui-monospace, 'Cascadia Mono', Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { color-scheme: dark; }

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  font-size: 14px;
  padding: 16px;
}

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

.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

h1 { font-size: 20px; color: var(--text-strong); font-weight: 800; }
h2 { font-size: 12px; color: var(--text-strong); text-transform: uppercase; letter-spacing: 1px; font-weight: 800; }
h3 { font-size: 12px; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; margin: 18px 0 8px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap;
}

/* Controls */
button, .btn, select, input, textarea {
  font: inherit;
  font-size: 13px;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

button, .btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--bg-3);
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s, border-color .15s, color .15s;
}
button:hover:not(:disabled), .btn:hover { background: var(--bg-active); border-color: var(--border-hover); text-decoration: none; }
button:disabled { opacity: .5; cursor: not-allowed; }
button.primary { border-color: var(--accent); color: var(--accent); }
button.primary:hover:not(:disabled) { background: var(--accent-dark); color: #fff; }
button.danger { border-color: var(--danger); color: var(--danger); }
button.danger:hover:not(:disabled), button.danger.armed { background: var(--danger-dark); color: #fff; }
button.small { padding: 4px 10px; font-size: 12px; }

select, input, textarea {
  padding: 8px 10px;
  background: var(--bg-input);
  color: var(--text-strong);
}
select { cursor: pointer; }
input[type="date"] { color-scheme: dark; }
textarea { width: 100%; min-height: 120px; resize: vertical; font-family: var(--mono); }
.mono { font-family: var(--mono); font-size: 12px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.lang-select { padding: 6px 8px; font-size: 12px; }

/* Text-like buttons (clickable names, sortable headers) */
button.link, button.sort {
  all: unset;
  cursor: pointer;
  color: inherit;
  font: inherit;
}
button.link:hover { color: var(--accent); text-decoration: underline; }
button.link:focus-visible, button.sort:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
button.sort { text-transform: inherit; letter-spacing: inherit; }
button.sort:hover { color: var(--text-strong); }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td { padding: 8px; border-bottom: 1px solid rgba(255, 255, 255, .04); }
tbody tr:hover td { background: var(--bg-hover); }
tr.clickable { cursor: pointer; }
.table-wrap { overflow: auto; }

/* Badges, tiles */
.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 11px; font-weight: 700; background: var(--bg-active); }
.badge.ok { background: var(--accent-dark); color: #b8f0cc; }
.badge.warn { background: #4a3a14; color: #fcd68a; }

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }
.tile { background: var(--bg-input); border: 1px solid var(--border); border-radius: 10px; padding: 12px; }
.tile .v { font-size: 22px; font-weight: 800; color: var(--text-strong); font-variant-numeric: tabular-nums; }
.tile .l { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.tile.bad .v { color: var(--danger); }

.muted { color: var(--muted); }
.ok { color: var(--accent); }
.bad { color: var(--danger); }
.warn { color: var(--warn); }

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .8);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 12px;
  z-index: 100;
}
.modal.open { display: flex; }
.modal-box {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 100%;
  max-width: 1000px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 20px;
}
.modal-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
.modal-head h2 { font-size: 16px; color: var(--accent); }
.modal-close { font-size: 20px; line-height: 1; padding: 4px 12px; }

/* Toasts */
.toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 200; }
.toasts > div {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  max-width: 400px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .45);
}
.toasts > div.err { border-left-color: var(--danger); }
.toasts b { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--accent); }
.toasts > div.err b { color: var(--danger); }

.spinner {
  width: 18px; height: 18px;
  border: 3px solid var(--bg-3);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation-duration: 0s !important; }
}