:root {
  color-scheme: dark;
  --bg: #101521;
  --panel: #1a2233;
  --border: #34425d;
  --text: #f4f7ff;
  --muted: #b7c3d8;
  --accent: #75d5ff;
  --accent-strong: #299bd1;
  --danger: #dc6d77;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  background: radial-gradient(circle at top, #253556, var(--bg) 55%);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.45;
}

main {
  width: min(100% - 32px, 680px);
  margin: 24px auto;
  padding: 24px;
  background: rgba(26, 34, 51, .96);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, .25);
}

h1 { margin: 0 0 20px; font-size: clamp(1.65rem, 7vw, 2.45rem); line-height: 1.1; }
h2 { font-size: 1.25rem; }
p { margin: 14px 0; }
a { color: var(--accent); font-weight: 600; }

form { display: grid; gap: 16px; margin: 20px 0; }
label { display: grid; gap: 7px; color: var(--muted); font-weight: 600; }
input, select, button {
  min-height: 48px;
  border-radius: 11px;
  font: inherit;
}
input {
  width: 100%;
  padding: 10px 13px;
  border: 1px solid var(--border);
  background: #0f1727;
  color: var(--text);
}
input:focus { outline: 3px solid rgba(117, 213, 255, .35); border-color: var(--accent); }
button {
  width: 100%;
  border: 0;
  padding: 10px 16px;
  background: var(--accent-strong);
  color: #fff;
  font-weight: 750;
  cursor: pointer;
}
button:hover { filter: brightness(1.12); }
form[action="/admin/reset-game"] button { background: var(--danger); }

[role="alert"], [role="status"] {
  padding: 12px 14px;
  border-radius: 10px;
  background: #263b58;
  border-left: 4px solid var(--accent);
}

ol { padding-left: 30px; }
li { padding: 10px 0; border-bottom: 1px solid rgba(183, 195, 216, .16); }

table { width: 100%; min-width: 720px; border-collapse: collapse; font-size: .9rem; }
th, td { padding: 10px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--accent); }
main:has(table) { width: min(100% - 24px, 1150px); overflow-x: auto; }

@media (max-width: 480px) {
  body { font-size: 16px; }
  main { width: calc(100% - 20px); margin: 10px auto; padding: 18px; border-radius: 14px; }
  h1 { font-size: 1.75rem; }
  input, button { min-height: 52px; }
}

@media (min-width: 900px) {
  main { margin-top: 56px; }
}