:root {
  --bg: #0A0E1A;
  --panel: #0D1424;
  --panel2: #152039;
  --line: #1E2942;
  --text: #EDEFF5;
  --dim: #8B94A9;
  --accent: #FFB01F;
  --brass: #C9A44C;
  --brass2: #8C7231;
  --accent-soft: rgba(255, 176, 31, 0.12);
  --danger: #ff3b4d;
  --ok: #3ddc84;
}
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html { color-scheme: dark; }
body {
  background: radial-gradient(1200px 600px at 50% -200px, #101A2E 0%, var(--bg) 60%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  line-height: 1.45;
}
.wrap { max-width: 520px; margin: 0 auto; padding: 20px 16px 60px; }
.wrap.wide { max-width: 860px; }
.wrap.landing { max-width: none; padding: 0; }
.disp, h2, h3, .btn, .clock, .tag {
  font-family: "Oswald", "Arial Narrow", -apple-system, sans-serif;
}
h1, .rank {
  font-family: "Anton", "Arial Narrow", Impact, -apple-system, sans-serif;
}
h1 { font-size: 34px; font-weight: 400; text-transform: uppercase; letter-spacing: 0.5px; line-height: 1.05; }
h2 { font-size: 24px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.kicker { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 2.5px; font-size: 13px; margin-bottom: 6px; }
.sub { color: var(--dim); font-size: 14px; margin-top: 6px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 20px; margin-top: 16px; }
.tag { display: inline-block; background: var(--accent-soft); color: var(--accent); border: 1px solid rgba(255,176,31,.35); border-radius: 6px; padding: 2px 10px; font-size: 14px; font-weight: 500; text-transform: uppercase; letter-spacing: 1px; }
.tag.gray { background: rgba(138,147,168,.12); color: var(--dim); border-color: var(--line); }
.tag.green { background: rgba(61,220,132,.12); color: var(--ok); border-color: rgba(61,220,132,.4); }
.tag.red { background: rgba(255,59,77,.12); color: var(--danger); border-color: rgba(255,59,77,.4); }

input[type=text], input[type=email], input[type=password], input[type=number], select {
  width: 100%; background: var(--panel2); color: var(--text); border: 1px solid var(--line);
  border-radius: 12px; padding: 15px 14px; font-size: 17px; outline: none;
}
input:focus, select:focus { border-color: var(--accent); }
label { display: block; font-size: 13px; color: var(--dim); text-transform: uppercase; letter-spacing: 1px; margin: 14px 0 6px; font-weight: 600; }

.btn {
  display: block; width: 100%; border: 0; border-radius: 12px; cursor: pointer;
  background: var(--accent); color: #141002; font-size: 20px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1.5px; padding: 16px; margin-top: 16px;
  text-align: center; text-decoration: none; transition: transform .06s, opacity .2s;
}
.btn:active { transform: scale(0.98); }
.btn[disabled] { opacity: 0.35; cursor: default; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn.danger { background: var(--danger); color: #fff; }
.btn.small { display: inline-block; width: auto; padding: 9px 18px; font-size: 15px; margin-top: 0; }

.warnbox {
  background: rgba(255,59,77,.08); border: 1px solid rgba(255,59,77,.45); border-radius: 12px;
  padding: 12px 14px; margin-top: 16px; font-size: 14px; color: #ffb9c0;
}
.warnbox b { color: var(--danger); text-transform: uppercase; letter-spacing: 1px; }

/* ---- test screen ---- */
.testbar {
  position: sticky; top: 0; z-index: 10; background: rgba(7,9,15,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line); margin: -20px -16px 0; padding: 10px 16px 8px;
  display: flex; align-items: center; justify-content: space-between;
}
.qcount { font-size: 15px; color: var(--dim); font-weight: 600; letter-spacing: 1px; }
.clock {
  font-size: 56px; font-weight: 600; letter-spacing: 2px; line-height: 1;
  font-variant-numeric: tabular-nums; color: var(--accent);
  text-shadow: 0 0 24px rgba(255,181,32,.35);
}
.clock.low { color: var(--danger); text-shadow: 0 0 26px rgba(255,59,77,.6); animation: throb 1s infinite; }
@keyframes throb { 0%,100% { opacity: 1; transform: scale(1);} 50% { opacity: .75; transform: scale(1.03);} }

.qprompt { font-size: 20px; font-weight: 600; min-height: 96px; display: flex; align-items: center; margin-top: 18px; }
.opts { margin-top: 6px; }
.opt {
  display: flex; align-items: center; width: 100%; min-height: 58px; margin-top: 10px;
  background: var(--panel); border: 2px solid var(--line); border-radius: 14px;
  padding: 12px 14px; font-size: 17px; color: var(--text); text-align: left; cursor: pointer;
}
.opt .key {
  flex: 0 0 28px; height: 28px; margin-right: 12px; border-radius: 8px; background: var(--panel2);
  color: var(--dim); display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
}
.opt.sel { border-color: var(--accent); background: var(--accent-soft); }
.opt.sel .key { background: var(--accent); color: #141002; }

/* ---- standings / reveal ---- */
.slot {
  display: flex; align-items: center; gap: 14px; background: var(--panel);
  border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; margin-top: 10px;
  opacity: 0; transform: translateY(14px); transition: opacity .45s, transform .45s;
}
.slot.on { opacity: 1; transform: none; }
.slot .rank {
  flex: 0 0 44px; height: 44px; border-radius: 10px; background: var(--panel2);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 400; color: var(--dim);
}
.slot .who { flex: 1; min-width: 0; }
.slot .who .nm { font-weight: 700; font-size: 17px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.slot .who .meta { font-size: 13px; color: var(--dim); }
.slot .pts { text-align: right; font-variant-numeric: tabular-nums; }
.slot .pts .s { font-size: 22px; font-weight: 600; color: var(--text); font-family: "Oswald", sans-serif; }
.slot .pts .t { font-size: 12px; color: var(--dim); }
.slot.first { border-color: var(--brass); background: linear-gradient(90deg, rgba(201,164,76,.18), var(--panel) 65%); box-shadow: 0 0 34px rgba(255,176,31,.16); }
.slot.first .rank { background: var(--accent); color: #141002; }
.slot.dnf { opacity: .55 !important; }
.slot.dnf .nm { color: var(--dim); }

/* ---- combine per-event stats + coin-flip tiebreak ---- */
.ev-stats { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; font-variant-numeric: tabular-nums; }
.ev-stats span { font-size: 13px; color: var(--text); white-space: nowrap; }
.ev-stats b { font-family: "Oswald", sans-serif; font-weight: 600; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--dim); margin-right: 5px; }
.flip-note { color: var(--accent); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; font-size: 11px; }
.slot { position: relative; }
.slot .coin {
  position: absolute; top: -9px; right: -6px; width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center; font-size: 17px;
  filter: drop-shadow(0 2px 5px rgba(0,0,0,.5)); opacity: 0;
}
.slot.on.flip .coin { animation: coinflip 1.5s ease-out .15s forwards; }
@keyframes coinflip {
  0%   { opacity: 0; transform: translateY(-16px) rotateY(0deg) scale(.6); }
  15%  { opacity: 1; }
  70%  { transform: translateY(0) rotateY(900deg) scale(1.15); }
  100% { opacity: 1; transform: translateY(0) rotateY(1080deg) scale(1); }
}

.bignum { font-family: "Anton", sans-serif; font-size: 84px; font-weight: 400; color: var(--accent); line-height: 1; }
.center { text-align: center; }

/* ---- admin ---- */
table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th { text-align: left; color: var(--dim); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; padding: 8px 10px; border-bottom: 1px solid var(--line); }
td { padding: 10px; border-bottom: 1px solid var(--line); font-size: 15px; }
a { color: var(--accent); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.mut { color: var(--dim); font-size: 14px; }
.linkbox { background: var(--panel2); border: 1px dashed var(--line); border-radius: 10px; padding: 10px 12px; font-size: 13px; word-break: break-all; margin-top: 10px; color: var(--dim); }
.err { color: var(--danger); margin-top: 10px; font-size: 14px; }
.okmsg { color: var(--ok); margin-top: 10px; font-size: 14px; }

.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.7); display: none; align-items: center; justify-content: center; z-index: 50; padding: 16px; }
.modal-bg.open { display: flex; }
.modal { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 22px; max-width: 420px; width: 100%; }

.fade-in { animation: fadein .5s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(8px);} to { opacity: 1; transform: none;} }

/* ---- landing rules (broadcast style) ---- */
.rules { margin-top: 18px; }
.rule {
  display: flex; gap: 12px; align-items: flex-start; margin-top: 14px;
  font-family: "Oswald", "Arial Narrow", sans-serif;
  font-size: 22px; font-weight: 500; text-transform: uppercase;
  letter-spacing: 0.6px; line-height: 1.12; color: var(--text);
}
.rule .ico {
  flex: 0 0 20px; color: var(--accent); font-size: 16px; padding-top: 4px;
  text-shadow: 0 0 14px rgba(255, 176, 31, 0.55);
}
.rule .gold { color: var(--accent); }

/* ---- landing leaderboard ---- */
.lb-row { display: flex; align-items: center; gap: 10px; padding: 10px 2px; border-bottom: 1px solid var(--line); }
.lb-row:last-child { border-bottom: 0; }
.lb-row .rk {
  flex: 0 0 30px; height: 30px; border-radius: 8px; background: var(--panel2);
  display: flex; align-items: center; justify-content: center;
  font-family: "Oswald", sans-serif; font-weight: 600; font-size: 16px; color: var(--dim);
}
.lb-row.top .rk { background: var(--accent); color: #141002; }
.lb-row .nm { flex: 1; min-width: 0; font-weight: 600; font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-row .sc { font-family: "Oswald", sans-serif; font-weight: 600; font-size: 21px; font-variant-numeric: tabular-nums; }
.lb-row .tm { color: var(--dim); font-size: 12px; margin-left: 6px; font-variant-numeric: tabular-nums; }

/* ---- real name under leaderboard entries ---- */
.lb-row .rn { display: block; font-size: 12px; color: var(--dim); font-weight: 400; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---- missed-questions review ---- */
.miss { padding: 12px 0; border-bottom: 1px solid var(--line); }
.miss:last-child { border-bottom: 0; padding-bottom: 2px; }
.miss-q { font-weight: 600; font-size: 15px; line-height: 1.35; }
.miss-a { color: var(--danger); font-size: 13px; margin-top: 4px; }
.miss-c { color: var(--ok); font-size: 13px; margin-top: 2px; }

/* ---- active tone tab on the share-message card ---- */
.btn.ghost.sel { border-color: var(--accent); color: var(--accent); }

/* ---- owner metrics ---- */
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-top: 16px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.stat .v { font-family: "Anton", sans-serif; font-size: 30px; font-weight: 400; color: var(--accent); line-height: 1; font-variant-numeric: tabular-nums; }
.stat .k { color: var(--dim); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; margin-top: 6px; }

/* ---- t-rex runner stage ---- */
.trex-stage { position: relative; background: #f7f7f7; border-radius: 14px; margin-top: 16px; padding: 24px 8px; overflow: hidden; min-height: 170px; }
.trex-stage .runner-container { position: relative; margin: 0 auto; overflow: hidden; }
.trex-stage .runner-canvas { display: block; margin: 0 auto; max-width: 100%; image-rendering: pixelated; }
.trex-stage .controller { position: absolute; inset: 0; z-index: 3; }
.clock.sm { font-size: 22px; text-shadow: none; letter-spacing: 1px; }

/* Game screen: center the play area vertically — phones are the primary device. */
.game-screen { display: flex; flex-direction: column; justify-content: center; min-height: calc(100svh - 110px); }
.game-screen .trex-stage { margin-top: 20px; }

/* ---- t-rex tap pad: thumb-sized jump target filling the leftover screen ---- */
.tap-pad {
  flex: 1; min-height: 150px; margin-top: 14px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  border: 2px dashed var(--line); border-radius: 16px;
  color: var(--dim); font-family: "Oswald", sans-serif; font-weight: 600;
  font-size: 18px; text-transform: uppercase; letter-spacing: 2px;
  touch-action: none; user-select: none; -webkit-user-select: none; cursor: pointer;
}
.tap-pad .tp-arrow { color: var(--accent); font-size: 14px; }
.tap-pad:active { background: var(--panel); border-color: var(--accent); color: var(--accent); }
.tap-pad.idle { opacity: .55; cursor: default; font-size: 14px; letter-spacing: 1px; }
.trex-stage { touch-action: none; }

/* ---- Ultimate modal feature list ---- */
.feat { display: flex; gap: 14px; align-items: flex-start; margin-top: 16px; text-align: left; }
.feat-ic { flex: 0 0 44px; width: 44px; height: 44px; }
.feat-t b { font-size: 16px; }
.feat-t .mut { font-size: 13px; margin-top: 2px; }
.feat-note { color: var(--accent); font-size: 12px; margin-top: 4px; font-weight: 600; }

/* ---- answer key ---- */
.miss-x { color: var(--dim); font-size: 12px; margin-top: 3px; font-style: italic; }
.ksheet { border-bottom: 1px solid var(--line); padding: 10px 0; }
.ksheet:last-child { border-bottom: 0; }
.ksheet summary { cursor: pointer; font-size: 15px; color: var(--text); }
.ksheet summary::marker { color: var(--accent); }

/* ---- game type cards ---- */
.gtype-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 6px; }
@media (min-width: 700px) { .gtype-grid { grid-template-columns: repeat(3, 1fr); } }
.gtype {
  position: relative; text-align: left; cursor: pointer;
  background: var(--panel2); border: 2px solid var(--line); border-radius: 14px;
  padding: 16px 14px 14px; color: var(--text); transition: border-color .15s, opacity .15s;
}
.gtype .gt-ic { width: 72px; height: 48px; display: block; margin-bottom: 10px; }
.gtype b {
  display: block; font-family: "Oswald", sans-serif; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px; font-size: 17px;
}
.gtype span:not(.gtype-prem) { display: block; color: var(--dim); font-size: 13px; margin-top: 4px; line-height: 1.4; }
.gtype:not(.sel) { opacity: .55; }
.gtype.sel { border-color: var(--accent); opacity: 1; box-shadow: 0 0 24px rgba(255,176,31,.14); }
.gtype.sel::after {
  content: "\2713"; position: absolute; top: 10px; right: 12px;
  width: 22px; height: 22px; border-radius: 50%; background: var(--accent);
  color: #141002; font-weight: 700; display: flex; align-items: center; justify-content: center; font-size: 13px;
}
.gtype-prem {
  position: absolute; top: 10px; right: 12px;
  background: linear-gradient(90deg, var(--brass), var(--brass2)); color: #0A0E1A;
  font-family: "Oswald", sans-serif; font-weight: 600; font-size: 11px; letter-spacing: 1px;
  padding: 3px 8px; border-radius: 5px;
}
.gtype.sel .gtype-prem { display: none; }

/* ---- primary button: unmistakably lit; disabled clearly not ---- */
.btn:not(.ghost):not(.danger):not([disabled]) {
  background: linear-gradient(180deg, #FFC14A, #FFB01F);
  box-shadow: 0 4px 22px rgba(255, 176, 31, 0.38);
}
.btn[disabled] { opacity: 0.6; box-shadow: none; }