/* Pyltjies: an old saloon with a 386 behind the bar. DOS header and menu, snooker baize, mahogany,
   brass and chalk. Text sitting directly on the baize uses --page-ink, everything else sits on a card. */
:root {
  color-scheme: light dark;
  --dos-blue: #0000aa;
  --dos-white: #ffffff;
  --dos-yellow: #ffff55;
  --dos-cyan: #55ffff;
  --dos-grey: #aaaaaa;
  --dos-black: #000000;
  --baize: #0f5132;
  --baize-deep: #0a3d25;
  --page-ink: #f7f1dc;
  --page-muted: #cfe0d2;
  --wood: #4a2511;
  --brass: #d9a93a;
  --brass-ink: #1d1405;
  --surface: #fbf5e3;
  --ink: #21160c;
  --muted: #5c4d3c;
  --line: #d8ccb0;
  --line-strong: #7d6a50;
  --field: #f3ead0;
  --red: #a3172a;
  --red-soft: #f8e1e0;
  --hint: #e4efdc;
  --board: #141a18;
  --chalk: #f4efe0;
  --chalk-dim: #a5aba1;
  --focus: #2563eb;
  --mono: "Perfect DOS VGA 437", "Px437 IBM VGA 8x16", ui-monospace, Menlo, Consolas, "Courier New", monospace;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  /* One column for the header, menu and cards, so their edges always line up. */
  --column: 528px;
  --gutter: max(16px, calc((100% - var(--column)) / 2));
}

@media (prefers-color-scheme: dark) {
  :root {
    --baize: #0a3a24;
    --baize-deep: #062617;
    --surface: #2a1c12;
    --ink: #f4ead2;
    --muted: #c9b99d;
    --line: #4d3826;
    --line-strong: #93795a;
    --field: #1d130b;
    --red: #ff8f98;
    --red-soft: #47191f;
    --hint: #173425;
    --focus: #60a5fa;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: radial-gradient(ellipse at 50% 20%, var(--baize), var(--baize-deep)) fixed var(--baize-deep);
  color: var(--ink);
  font: 16px/1.45 var(--font);
  -webkit-text-size-adjust: 100%;
  /* From Dosie: no double-tap zoom on iPhone, pinch zoom still works. */
  touch-action: manipulation;
}

/* The 386 DOS screen. Fixed colours, the same in light and dark mode. */
.top {
  padding: calc(env(safe-area-inset-top) + 8px) var(--gutter) 8px;
  background: var(--dos-blue);
  color: var(--dos-white);
  font-family: var(--mono);
}
.dos-frame { padding: 4px 10px; border: 4px double var(--dos-white); }
.dos-line { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.prompt { font-size: 15px; color: var(--dos-cyan); white-space: nowrap; }
.top h1 { margin: 0; font: 700 22px var(--mono); letter-spacing: 1px; text-transform: uppercase; color: var(--dos-yellow); }
.cursor { flex: none; align-self: flex-end; width: 13px; height: 4px; margin: 0 0 5px -4px; background: var(--dos-white); animation: blink 1.06s infinite; }
@keyframes blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }
.tagline { font-size: 14px; }
.who { margin-left: auto; font-size: 14px; color: var(--dos-cyan); max-width: 55%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.who::before { content: "USER:"; margin-right: 0.5em; color: var(--dos-grey); }

main { padding: 12px var(--gutter) 24px; }
h2 { margin: 0 0 8px; font-size: 20px; }
h3 { margin: 16px 0 6px; font-size: 16px; }
p { margin: 0 0 8px; }
.muted { color: var(--muted); font-size: 14px; }
.foot { text-align: center; color: var(--page-muted); font-size: 13px; padding: 0 16px calc(env(safe-area-inset-bottom) + 16px); }

.card { background: var(--surface); border: 3px solid var(--wood); border-radius: 10px; padding: 14px; margin-bottom: 12px; box-shadow: 0 2px 6px rgb(0 0 0 / 35%); }

label { display: block; margin: 8px 0; font-weight: 600; font-size: 14px; }
input[type="text"], input[type="email"], input[type="number"], select, textarea {
  display: block; width: 100%; margin-top: 4px; padding: 10px 12px; min-height: 44px;
  font: inherit; font-size: 16px; font-weight: 400; color: var(--ink);
  background: var(--field); border: 1px solid var(--line-strong); border-radius: 8px;
}
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

button {
  font: inherit; font-weight: 600; min-height: 44px; padding: 8px 14px; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: 8px; cursor: pointer;
}
button:disabled { opacity: 0.4; cursor: default; }
button.primary { background: var(--brass); border-color: var(--wood); color: var(--brass-ink); }
button.danger { color: var(--red); border-color: var(--red); }
button[aria-pressed="true"] { background: var(--brass); border-color: var(--wood); color: var(--brass-ink); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.actions > .primary { flex: 1 1 auto; }

.notice { background: var(--red-soft); color: var(--ink); border-left: 4px solid var(--red); padding: 8px 10px; border-radius: 6px; font-size: 14px; }
.hint { background: var(--hint); border-radius: 6px; padding: 8px 10px; font-size: 14px; }

/* The DOS menu bar. Colours stay fixed in dark mode, like the header. */
.nav { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0 var(--gutter); background: var(--dos-grey); border-bottom: 3px solid var(--wood); }
.nav button { padding: 6px 2px; font: 700 15px var(--mono); color: var(--dos-black); background: transparent; border: 0; border-radius: 0; }
.nav button[aria-current="page"] { background: var(--dos-blue); color: var(--dos-yellow); }

.segments { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 6px; }

.toggle { display: flex; align-items: flex-start; gap: 10px; font-weight: 400; margin: 10px 0; }
.toggle input { width: 22px; height: 22px; margin: 1px 0 0; flex: none; accent-color: var(--wood); }
.toggle small { display: block; color: var(--muted); font-size: 13px; }

.player-picks { display: flex; flex-wrap: wrap; gap: 6px; }
.rules-for { border-top: 1px solid var(--line); padding-top: 8px; margin-top: 8px; }
.rules-for h3 { margin-top: 0; }
.head-row { display: grid; grid-template-columns: 1fr 104px; gap: 10px; align-items: center; margin: 6px 0; font-weight: 400; }
.head-row input { margin-top: 0; }
.inline-form { display: flex; gap: 8px; align-items: flex-end; }
.inline-form label { flex: 1; margin: 0; }

/* 301 and 501 */
.players { display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); margin-bottom: 10px; }
/* Scores are chalked on a slate in a wooden frame. */
.player { background: var(--board); color: var(--chalk); border: 3px solid var(--wood); border-radius: 8px; padding: 8px 10px; min-width: 0; }
.player.up { border-color: var(--brass); box-shadow: 0 0 0 2px var(--brass); }
.player .name { font-weight: 700; overflow-wrap: anywhere; }
.player .left { font: 700 42px/1.1 var(--mono); }
.player .sub { font-size: 12px; color: var(--chalk-dim); }

.visit { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-bottom: 8px; }
.visit span { color: var(--page-ink); text-align: center; padding: 6px 2px; border: 1px dashed var(--page-muted); border-radius: 8px; font-weight: 700; font-size: 14px; min-height: 34px; }
.status { font-weight: 700; margin-bottom: 8px; color: var(--page-ink); }
.card .status { color: var(--ink); }

.pad { display: grid; gap: 6px; }
.pad-row { display: grid; gap: 6px; grid-template-columns: repeat(3, 1fr); }
.choices { display: grid; gap: 6px; }
.pad-numbers { display: grid; gap: 6px; grid-template-columns: repeat(5, 1fr); }
.pad-numbers button { padding: 2px 0; min-height: 44px; font-size: 18px; font-variant-numeric: tabular-nums; }
.pad-numbers button.dead { opacity: 0.45; text-decoration: line-through; }

/* Killer: the board from the cupboard door */
.board { width: 100%; border: 4px solid var(--wood); border-collapse: collapse; background: var(--board); color: var(--chalk); border-radius: 10px; overflow: hidden; margin-bottom: 10px; table-layout: fixed; }
.board th, .board td { border: 1px solid var(--chalk-dim); text-align: center; padding: 0 2px; font-variant-numeric: tabular-nums; }
.board thead th { font-size: 13px; padding: 5px 2px; overflow-wrap: anywhere; }
.board thead th.up { background: var(--brass); color: var(--brass-ink); }
.board .row-label { width: 15%; font-weight: 800; font-size: 14px; }
.board .row-total { font-size: 20px; font-weight: 800; }
.board td.marks { height: 21px; letter-spacing: 3px; font-weight: 800; font-size: 15px; }
.board td.marks.open { color: #7ee2a6; }
.board tr.dead td { color: var(--chalk-dim); text-decoration: line-through; }

/* Lists */
.ladder { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.ladder th, .ladder td { padding: 8px 4px; border-bottom: 1px solid var(--line); text-align: right; }
.ladder th:first-child, .ladder td:first-child, .ladder th:nth-child(2), .ladder td:nth-child(2) { text-align: left; }
.ladder th { font-size: 13px; color: var(--muted); }
/* League positions are snooker balls, black on top and worth the most. */
.ball {
  display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
  font-size: 13px; font-weight: 800; color: #fff;
  background: radial-gradient(circle at 35% 30%, rgb(255 255 255 / 55%), transparent 38%), var(--ball);
  box-shadow: inset -2px -3px 5px rgb(0 0 0 / 40%);
}
.rank { display: block; font-size: 12px; color: var(--muted); }
.ball-1 { --ball: #111; }
.ball-2 { --ball: #c9487f; }
.ball-3 { --ball: #1a4fb5; }
.ball-4 { --ball: #6b3d1c; }
.ball-5 { --ball: #1b7d3c; }
.ball-6 { --ball: #d9ae12; color: #1d1405; }
.ball-7 { --ball: #b81d24; }
.match .meta { font-size: 13px; color: var(--muted); }
.match .line { font-weight: 700; margin: 4px 0; }
.match .score { font-size: 14px; }
.comments { list-style: none; margin: 8px 0; padding: 0; font-size: 14px; }
.comments li { padding: 4px 0; border-top: 1px solid var(--line); overflow-wrap: anywhere; }
.comments b { font-weight: 700; }
.result-line { font-size: 22px; font-weight: 800; line-height: 1.25; margin-bottom: 8px; }
.people { list-style: none; padding: 0; margin: 6px 0; }
.people li { padding: 6px 0; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.new-tag { margin-left: 8px; padding: 0 6px; border-radius: 4px; background: var(--brass); color: var(--brass-ink); font-size: 12px; font-weight: 700; }
.guest-row { display: flex; align-items: center; gap: 8px; }
.guest-row span { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.invite-link { font-size: 13px; color: var(--muted); overflow-wrap: anywhere; display: block; }

.toast {
  /* At the top, and never in the way of a tap: the pad is at the bottom and players tap fast. */
  position: fixed; left: 50%; top: calc(env(safe-area-inset-top) + 12px); transform: translateX(-50%); pointer-events: none;
  width: max-content; max-width: calc(100vw - 32px); padding: 10px 16px; border-radius: 999px;
  background: var(--dos-blue); color: var(--dos-yellow); font: 700 14px var(--mono); border: 2px solid var(--dos-white); font-weight: 600; z-index: 10;
}