:root {
  --white: #ffffff;
  --yellow: #ffd84a;
  --red: #ff6b6b;
  --bar-bg: rgba(110, 128, 146, 0.85);
  --panel: rgba(22, 27, 36, 0.92);
  --accent: #ffd84a;
  --font: "Segoe UI", "Ubuntu", "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: #9fd0ef; font-family: var(--font); color: #fff; user-select: none; }
#app, #app canvas { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }
.hidden { display: none !important; }

/* ---------- Score (top middle) ---------- */
#scoreBox {
  position: fixed; top: 22px; left: 50%; transform: translateX(-50%);
  width: 360px; display: flex; flex-direction: column; align-items: center;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.35), 0 1px 1px rgba(0, 0, 0, 0.25);
  pointer-events: none;
}
#scoreVal { font-size: 50px; font-weight: 900; line-height: 1; letter-spacing: 1px; transition: transform .25s cubic-bezier(.3,1.6,.5,1); }
#scoreVal.pulse { transform: scale(1.14); }
#best { margin-top: 6px; font-size: 14px; font-weight: 500; letter-spacing: 2.5px; opacity: .92; }
#potRow {
  margin-top: 12px; height: 32px; font-size: 26px; font-weight: 800; color: var(--yellow);
  display: flex; gap: 10px; align-items: center;
  opacity: 0; transform: translateY(-6px) scale(.96);
  transition: opacity .25s ease, transform .3s cubic-bezier(.2,1.4,.4,1);
}
#potRow.on { opacity: 1; transform: none; }
#potRow.bank { opacity: 0; transform: translateY(-26px) scale(.9); transition: opacity .45s ease, transform .45s ease; }
#potVal.bump { animation: bump .28s ease; }
@keyframes bump { 40% { transform: scale(1.12); } }
#potVal, #mult { display: inline-block; }
#bar {
  margin-top: 4px; width: 232px; height: 7px; border-radius: 4px; background: var(--bar-bg);
  overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,.25);
}
#barFill { height: 100%; width: 0%; background: var(--yellow); border-radius: 4px; }
#msgs { margin-top: 6px; display: flex; flex-direction: column; align-items: center; min-height: 40px; }
.msg {
  font-size: 27px; font-weight: 900; letter-spacing: .5px; white-space: nowrap;
  text-shadow: 0 2px 8px rgba(0,0,0,.45);
  animation: msgIn .32s cubic-bezier(.2,1.3,.4,1) both;
}
.msg.out { animation: msgOut .45s ease forwards; }
.msg.crash { color: var(--red); text-shadow: 0 0 14px rgba(255, 70, 70, .55), 0 2px 6px rgba(0,0,0,.3); }
.msg.crash.in2 { animation: msgIn .32s cubic-bezier(.2,1.3,.4,1) both, shake .4s ease .05s; }
@keyframes msgIn { from { opacity: 0; transform: translateY(-10px) scale(.85); } to { opacity: 1; transform: none; } }
@keyframes msgOut { to { opacity: 0; transform: translateY(8px) scale(.95); } }
@keyframes shake { 20% { translate: -5px 0; } 40% { translate: 4px 0; } 60% { translate: -3px 0; } 80% { translate: 2px 0; } }
/* end-of-streak result card: what you scored */
#result {
  margin-top: 6px; padding: 10px 26px 12px; border-radius: 10px; text-align: center;
  background: rgba(16, 20, 28, .55); box-shadow: 0 4px 18px rgba(0,0,0,.25);
  opacity: 0; transform: translateY(-8px) scale(.9); transition: opacity .35s ease, transform .4s cubic-bezier(.2,1.4,.4,1);
}
#result.on { opacity: 1; transform: none; }
#result .rLab { font-size: 13px; font-weight: 700; letter-spacing: 3px; opacity: .85; }
#rVal { font-size: 40px; font-weight: 900; line-height: 1.05; color: var(--yellow); }
#rSub { font-size: 14px; font-weight: 700; letter-spacing: 1.5px; opacity: .9; }
#rSub b { color: #7dffa4; }
/* shoulder penalty warning */
/* same look as the crash message, in orange, with the points being lost */
#warn {
  margin-top: 4px; font-size: 27px; font-weight: 900; letter-spacing: .5px; white-space: nowrap;
  color: #ff8c1a; text-shadow: 0 0 14px rgba(255, 140, 26, .6), 0 2px 6px rgba(0,0,0,.3);
  opacity: 0; transform: translateY(-10px) scale(.85);
  transition: opacity .3s ease, transform .32s cubic-bezier(.2,1.3,.4,1);
}
#warn.on { opacity: 1; transform: none; animation: shake .4s ease .05s; }

/* ---------- Speedometer (bottom left) ---------- */
#speedo {
  position: fixed; right: 26px; bottom: 22px; width: 250px; height: 118px;
  background: transparent; border-radius: 4px; overflow: hidden;
  display: flex; align-items: center; padding: 0 6px 6px 18px;
  text-shadow: 0 2px 8px rgba(0,0,0,.45);
}
#gearBox { width: 46px; text-align: center; }
#gear { font-size: 34px; font-weight: 900; line-height: 1; text-shadow: 0 2px 4px rgba(0,0,0,.4); }
#gearMode { font-size: 10px; letter-spacing: 1.5px; opacity: .7; margin-top: 3px; }
#spdWrap { flex: 1; text-align: right; }
#spdVal { font-size: 66px; font-weight: 900; line-height: .95; letter-spacing: 1px; text-shadow: 0 3px 6px rgba(0,0,0,.35); font-variant-numeric: tabular-nums; }
#unit { font-size: 16px; font-weight: 800; letter-spacing: 2px; margin-top: 2px; opacity: .95; }
#rpmBar { position: absolute; left: 18px; right: 6px; bottom: 4px; height: 5px; border-radius: 3px; overflow: hidden; background: rgba(0,0,0,.22); }
#rpmFill { height: 100%; width: 0%; background: linear-gradient(90deg, #ff5a3c, #ff9a3c 70%, #ffd84a); }
#rpmFill.limit { background: #ff3030; }

#tags { position: fixed; right: 32px; bottom: 148px; display: flex; gap: 6px; }
#tags span:empty { display: none; }
#tags span { font-size: 11px; font-weight: 700; letter-spacing: 1.2px; padding: 3px 7px; border-radius: 3px; background: rgba(30, 36, 46, .55); }
#hint { position: fixed; left: 18px; bottom: 14px; font-size: 12px; opacity: .65; letter-spacing: 1px; text-shadow: 0 1px 3px rgba(0,0,0,.5); }

/* ---------- Menu ---------- */
.overlay { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(10, 18, 30, .35); backdrop-filter: blur(3px); z-index: 10; padding: 16px; }
.panel { width: min(860px, 100%); max-height: 100%; overflow: auto; background: var(--panel); border-radius: 12px; padding: 26px 30px; box-shadow: 0 20px 60px rgba(0,0,0,.4); }
h1 { margin: 0; font-size: 38px; font-weight: 900; letter-spacing: 2px; }
h1 span { color: var(--accent); }
.sub { margin: 4px 0 18px; opacity: .7; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
@media (max-width: 720px) { .grid { grid-template-columns: 1fr; } }
h2 { font-size: 13px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); margin: 14px 0 10px; }
label { display: block; margin-bottom: 12px; font-size: 14px; }
label b { float: right; font-weight: 700; color: #cfd6e0; }
label.chk { display: flex; align-items: center; gap: 8px; cursor: pointer; }
label.row { display: flex; align-items: center; justify-content: space-between; }
input[type=range] { width: 100%; margin-top: 6px; accent-color: var(--accent); }
input[type=color] { width: 54px; height: 30px; border: none; background: none; cursor: pointer; }
#swatches { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.sw { width: 34px; height: 34px; border-radius: 50%; cursor: pointer; border: 2px solid rgba(255,255,255,.2); box-shadow: inset 0 -6px 10px rgba(0,0,0,.25); transition: transform .15s; }
.sw:hover { transform: scale(1.1); }
.sw.sel { border-color: #fff; transform: scale(1.12); }
#padStatus { font-size: 13px; opacity: .85; margin-bottom: 8px; }
#axes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px 8px; font-size: 11px; font-family: Consolas, monospace; opacity: .8; margin-bottom: 10px; }
#axes .ax { display: flex; align-items: center; gap: 4px; }
#axes .ax i { flex: 1; height: 5px; background: rgba(255,255,255,.12); position: relative; border-radius: 2px; }
#axes .ax i::after { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: var(--w, 0%); background: var(--accent); border-radius: 2px; transform: translateX(var(--o, 0%)); }
.btns { display: flex; flex-wrap: wrap; gap: 6px; }
button { font-family: var(--font); font-weight: 700; font-size: 12px; letter-spacing: .5px; padding: 8px 10px; border-radius: 6px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.07); color: #fff; cursor: pointer; }
button:hover { background: rgba(255,255,255,.15); }
#calMsg { min-height: 20px; font-size: 13px; color: var(--accent); margin-top: 8px; }
.keys { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 10px; font-size: 13px; opacity: .85; }
kbd { display: inline-block; min-width: 22px; text-align: center; padding: 1px 5px; margin-right: 3px; border-radius: 4px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); font-family: var(--font); font-size: 11px; font-weight: 700; }
/* ---------- Menu screens ---------- */
.screen.title { display: flex; flex-direction: column; align-items: center; text-align: center; width: min(980px, 100%); position: relative; }
.logo { font-size: clamp(48px, 9vw, 92px); letter-spacing: 6px; margin: 0; text-shadow: 0 6px 26px rgba(0,0,0,.35); }
.tagline { margin: 4px 0 36px; font-size: 16px; letter-spacing: 1px; opacity: .9; text-shadow: 0 2px 8px rgba(0,0,0,.45); }
.cards { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; }
.card { width: 196px; height: 206px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px;
  background: var(--panel); border: 2px solid rgba(255,255,255,.08); border-radius: 18px; box-shadow: 0 14px 40px rgba(0,0,0,.3);
  transition: transform .15s ease, border-color .15s ease; }
.card:hover { transform: translateY(-5px); border-color: var(--accent); background: var(--panel); }
.card svg { height: 96px; width: auto; overflow: visible; }
.card b { font-size: 16px; letter-spacing: 2.5px; }
svg .bg { fill: #6c7888; } svg .bg2 { fill: #586473; stroke: #161b24; stroke-width: 3; }
svg .fg { fill: #eef2f6; } svg .st { fill: none; stroke: #eef2f6; stroke-width: 3.2; stroke-linecap: round; }
.card:hover svg .bg, .card:hover svg .bg2 { fill: var(--accent); }
.card:hover svg .fg { fill: #1a1f28; } .card:hover svg .st { stroke: #1a1f28; }
.title #installBtn { top: -40px; right: 0; }
.hdr { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.hdr h1 { font-size: 26px; letter-spacing: 3px; }
button.back { padding: 8px 12px; }
button.mini { padding: 2px 8px; font-size: 10px; margin-left: 8px; vertical-align: middle; }
.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 6px; }
@media (max-width: 720px) { .modes { grid-template-columns: 1fr; } }
.mode { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.06); border-radius: 12px; padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; }
.mode.small { margin-bottom: 12px; }
.mode h3 { margin: 0; font-size: 15px; letter-spacing: 2px; color: var(--accent); }
.mode p { margin: 0; font-size: 14px; line-height: 1.45; opacity: .85; flex: 1; }
.mode label { margin: 0; }
button.go { background: var(--accent); color: #1a1f28; border: none; font-size: 15px; letter-spacing: 2px; padding: 12px 16px; }
button.go:hover { background: #ffe37a; }
button.go.alt { background: #5bb8ff; }
button.go.alt:hover { background: #8fd0ff; }
button:disabled { opacity: .45; cursor: default; }
.panel.narrow { width: min(440px, 100%); text-align: center; }
.panel.narrow h1 { letter-spacing: 4px; }
.stack { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
.stack button { font-size: 15px; padding: 12px; letter-spacing: 2px; }
/* leaderboard */
.tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.tab { padding: 9px 16px; font-size: 13px; letter-spacing: 2px; }
.tab.sel { background: var(--accent); color: #1a1f28; border-color: var(--accent); }
#lbNote { font-size: 13px; opacity: .75; margin-bottom: 8px; min-height: 16px; }
#lbList { display: flex; flex-direction: column; gap: 3px; }
.lbRow { display: grid; grid-template-columns: 48px 1fr 130px 92px; gap: 10px; align-items: center; padding: 7px 12px; border-radius: 6px; background: rgba(255,255,255,.04); font-size: 14px; }
.lbRow .rk { font-weight: 900; opacity: .7; }
.lbRow .sc { font-weight: 800; color: var(--yellow); text-align: right; font-variant-numeric: tabular-nums; }
.lbRow .dt { font-size: 12px; opacity: .6; text-align: right; }
.lbRow.top1 .rk { color: #ffd84a; opacity: 1; } .lbRow.top2 .rk { color: #d8dee6; opacity: 1; } .lbRow.top3 .rk { color: #e0a36b; opacity: 1; }
.lbRow.me { outline: 1px solid var(--accent); }
.lbRow.head { background: none; font-size: 11px; letter-spacing: 1.5px; opacity: .6; padding-top: 0; padding-bottom: 0; }
/* key bindings */
#keyBinds { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; align-items: center; font-size: 14px; margin-bottom: 6px; }
#keyBinds button { min-width: 92px; font-family: var(--font); }
#keyBinds button.wait { background: var(--accent); color: #1a1f28; }
#keyMsg { min-height: 18px; font-size: 12px; opacity: .75; margin-bottom: 6px; }
/* proximity multiplier (multiplayer) */
#prox { position: fixed; top: 34px; left: calc(50% + 150px); font-size: 15px; font-weight: 900; letter-spacing: 2px;
  color: #5bd8ff; text-shadow: 0 0 12px rgba(60,190,255,.55), 0 2px 6px rgba(0,0,0,.35); opacity: 0; transition: opacity .2s; pointer-events: none; }
#prox.on { opacity: 1; }
#prox b { display: block; font-size: 30px; line-height: 1; }
@media (max-width: 820px) { #prox { left: auto; right: 18px; top: 18px; text-align: right; } }
/* minimap (multiplayer) */
#minimap { position: fixed; left: 18px; bottom: 40px; width: 190px; height: 190px; border-radius: 16px; pointer-events: none;
  background: rgba(14, 18, 26, .5); border: 1px solid rgba(255,255,255,.14); box-shadow: 0 8px 24px rgba(0,0,0,.25); backdrop-filter: blur(2px); }
#minimap.big { background: rgba(14, 18, 26, .7); }

/* ---------- Multiplayer (menu) ---------- */
.panel { position: relative; }
#installBtn { position: absolute; top: 26px; right: 30px; background: var(--accent); color: #1a1f28; border: none; }
#installBtn:hover { background: #ffe37a; }
#mp { margin-top: 10px; padding-top: 4px; border-top: 1px solid rgba(255,255,255,.1); }
#mpOnline { color: #7dffa4; letter-spacing: 1px; text-transform: none; font-weight: 600; margin-left: 6px; }
.mpGrid { gap: 30px; }
.mpHead { font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; opacity: .75; margin: 2px 0 8px; display: flex; align-items: center; gap: 8px; }
#mpRefresh { padding: 2px 8px; font-size: 13px; }
#mpServers { display: flex; flex-direction: column; gap: 6px; }
.mpSrv { display: flex; align-items: center; gap: 10px; padding: 7px 8px 7px 12px; border-radius: 8px; background: rgba(255,255,255,.06); }
.mpSrv .nm { flex: 1; font-weight: 700; font-size: 14px; }
.mpSrv .ct { font-size: 12px; opacity: .75; font-variant-numeric: tabular-nums; }
.mpSrv.here { outline: 2px solid var(--accent); }
.mpEmpty { font-size: 13px; opacity: .6; }
.mpRow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.mpField { margin: 0 0 12px; font-size: 12px; opacity: .9; }
.mpField input { display: block; margin-top: 4px; width: 170px; }
#mpCode { width: 104px; text-transform: uppercase; letter-spacing: 2px; font-weight: 800; }
input[type=text] { font-family: var(--font); font-size: 14px; padding: 7px 9px; border-radius: 6px; border: 1px solid rgba(255,255,255,.22); background: rgba(0,0,0,.25); color: #fff; outline: none; user-select: text; }
input[type=text]:focus { border-color: var(--accent); }
#mpHost { background: var(--accent); color: #1a1f28; border: none; }
#mpHost:hover { background: #ffe37a; }
.mpOr { opacity: .55; font-size: 12px; }
#mpLive { margin-top: 12px; }
.mpCodeBox { font-size: 13px; display: flex; align-items: center; gap: 8px; }
.mpCodeBox b { font-size: 24px; letter-spacing: 3px; color: var(--accent); user-select: text; }
#mpList { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
#mpList span { font-size: 12px; font-weight: 700; padding: 4px 9px; border-radius: 12px; background: rgba(255,255,255,.08); border-left: 4px solid var(--c, #fff); }
#mpStatus { margin-top: 10px; min-height: 18px; font-size: 13px; opacity: .8; }
#mpStatus.ok { color: #7dffa4; opacity: 1; }
#mpStatus.err { color: var(--red); opacity: 1; }
/* ---------- Multiplayer (in-game player list, top left) ---------- */
#mpHud { position: fixed; top: 18px; left: 18px; min-width: 210px; padding: 8px 10px; border-radius: 8px; background: rgba(16, 20, 28, .45); text-shadow: 0 1px 3px rgba(0,0,0,.5); pointer-events: none; }
#mpHudCode { font-size: 11px; font-weight: 700; letter-spacing: 2px; opacity: .8; margin-bottom: 4px; }
#mpHud .r { display: flex; gap: 8px; font-size: 13px; font-weight: 700; line-height: 1.6; border-left: 4px solid var(--c, #fff); padding-left: 6px; }
#mpHud .r .n { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 120px; }
#mpHud .r .k { color: #c9ced6; font-variant-numeric: tabular-nums; min-width: 58px; text-align: right; }   /* current score */
#mpHud .r .s { color: var(--yellow); font-variant-numeric: tabular-nums; min-width: 58px; text-align: right; }  /* best on this server */
#mpHud .r.you .n { color: #cfe8ff; }
@media (max-width: 820px) { #mpHud { top: 150px; } }   /* narrow windows: below the big score */
#mpHud .r.hd { border-left-color: transparent; font-size: 10px; letter-spacing: 1.5px; opacity: .7; line-height: 1.3; }

button.big { display: block; margin: 24px auto 0; font-size: 20px; letter-spacing: 4px; padding: 14px 60px; background: var(--accent); color: #1a1f28; border: none; }
button.big:hover { background: #ffe37a; }