:root {
  --bg: #1b1f3a;
  --panel: rgba(20, 24, 48, 0.92);
  --panel-edge: rgba(255, 255, 255, 0.12);
  --text: #f4f5fb;
  --muted: #a6abc8;
  --accent: #ffcc33;
  --accent-ink: #2a1d00;
  --red: #ff5a4e;
  --blue: #3fa9ff;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Arial Black", "Helvetica Neue", Impact, system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: var(--bg); color: var(--text); font-family: var(--font); }
body { -webkit-tap-highlight-color: transparent; touch-action: none; user-select: none; -webkit-user-select: none; }
input, select { user-select: text; -webkit-user-select: text; }
#gl { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }

.screen { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; padding: 16px; overflow-y: auto; }
#menu { background: radial-gradient(ellipse at 50% 30%, rgba(27, 31, 58, 0.35), rgba(12, 14, 30, 0.85)); }
.panel { background: var(--panel); border: 1px solid var(--panel-edge); border-radius: 18px; padding: 24px; box-shadow: 0 20px 60px rgba(0,0,0,.45); width: 100%; max-height: calc(100% - 8px); overflow-y: auto; backdrop-filter: blur(6px); }
.menu-panel { max-width: 440px; }
.lobby-panel { max-width: 820px; }
.results-panel { max-width: 520px; }

.logo { font-family: var(--display); font-size: clamp(2.6rem, 9vw, 3.6rem); margin: 0; letter-spacing: -1px; line-height: 1; color: var(--accent); text-shadow: 3px 3px 0 #b8331f, 6px 6px 0 rgba(0,0,0,.35); font-style: italic; }
.logo span { color: #fff; }
.tag { color: var(--muted); margin: 10px 0 18px; }

.field { display: block; margin: 12px 0; font-size: 0.9rem; color: var(--muted); }
.field input { display: block; width: 100%; margin-top: 6px; }
input, select { font: inherit; color: var(--text); background: rgba(255,255,255,.08); border: 1px solid var(--panel-edge); border-radius: 10px; padding: 10px 12px; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
select option { background: #1b1f3a; }

.swatches { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.swatch { width: 34px; height: 34px; border-radius: 50%; border: 3px solid transparent; cursor: pointer; padding: 0; box-shadow: inset 0 -4px 0 rgba(0,0,0,.25); }
.swatch.on { border-color: #fff; transform: scale(1.1); }

.btn { font: 600 1rem var(--font); color: var(--text); background: rgba(255,255,255,.1); border: 1px solid var(--panel-edge); border-radius: 12px; padding: 10px 16px; cursor: pointer; transition: transform .08s, background .15s; }
.btn:hover { background: rgba(255,255,255,.18); }
.btn:active { transform: translateY(1px) scale(.98); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.big { padding: 14px 20px; font-size: 1.1rem; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; box-shadow: 0 4px 0 #b88a00; }
.btn.primary:hover { background: #ffd95c; }
.btn.icon { padding: 8px 10px; }

.menu-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.join { display: flex; gap: 10px; margin-top: 10px; }
.join input { flex: 1; text-transform: uppercase; letter-spacing: 4px; text-align: center; font-weight: 700; }
.howto { margin-top: 16px; color: var(--muted); font-size: .9rem; }
.howto summary { cursor: pointer; color: var(--text); }
.howto table { border-collapse: collapse; margin-top: 8px; }
.howto td { padding: 4px 8px 4px 0; vertical-align: top; }
.howto td:first-child { color: var(--text); white-space: nowrap; font-weight: 600; }
kbd { display: inline-block; background: rgba(255,255,255,.12); border: 1px solid var(--panel-edge); border-bottom-width: 2px; border-radius: 5px; padding: 0 5px; margin: 0 1px; font-size: .8rem; color: var(--text); }
.conn { font-size: .8rem; color: var(--muted); margin: 14px 0 0; text-align: center; }

.lobby-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.code { font-size: 1.4rem; }
.code b { font-family: var(--display); color: var(--accent); letter-spacing: 3px; font-size: 1.8rem; }
.lobby-body { display: grid; grid-template-columns: 1fr 1.4fr; gap: 24px; margin-top: 16px; }
@media (max-width: 680px) { .lobby-body { grid-template-columns: 1fr; } }
h3 { margin: 0 0 10px; font-size: 1rem; }
.players { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.players li { display: flex; align-items: center; gap: 10px; padding: 8px 10px; background: rgba(255,255,255,.06); border-radius: 10px; }
.dot { width: 14px; height: 14px; border-radius: 50%; flex: none; box-shadow: inset 0 -2px 0 rgba(0,0,0,.3); }
.players .badge { margin-left: auto; font-size: .75rem; color: var(--accent-ink); background: var(--accent); border-radius: 6px; padding: 1px 6px; font-weight: 700; }
.players .you { color: var(--muted); font-size: .8rem; }

.tracks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
@media (max-width: 480px) { .tracks { grid-template-columns: 1fr; } }
.track-card { text-align: left; padding: 8px; border-radius: 12px; border: 2px solid transparent; background: rgba(255,255,255,.06); cursor: pointer; color: var(--text); font: inherit; }
.track-card.on { border-color: var(--accent); background: rgba(255, 204, 51, .12); }
.track-card:disabled { cursor: default; }
.track-card canvas { width: 100%; aspect-ratio: 1.4; display: block; border-radius: 8px; }
.track-card b { display: block; margin-top: 6px; font-size: .9rem; }
.track-card span { display: block; font-size: .75rem; color: var(--muted); }
.row { display: flex; gap: 16px; margin-top: 12px; flex-wrap: wrap; }
.row label { display: flex; align-items: center; gap: 8px; font-size: .9rem; }
.lobby-actions { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 20px; }

/* HUD */
#hud { position: fixed; inset: 0; pointer-events: none; font-family: var(--display); text-shadow: 2px 2px 0 rgba(0,0,0,.55); }
.hud-tl { position: absolute; top: max(12px, env(safe-area-inset-top)); left: max(14px, env(safe-area-inset-left)); }
.hud-lap { font-size: clamp(1.3rem, 4vw, 2rem); font-style: italic; }
.hud-time { font-family: ui-monospace, Menlo, Consolas, monospace; font-weight: 700; font-size: clamp(.9rem, 2.6vw, 1.2rem); }
.hud-item { position: absolute; top: max(10px, env(safe-area-inset-top)); left: 50%; transform: translateX(-50%); width: 76px; height: 76px; border-radius: 16px; background: rgba(10, 12, 30, .55); border: 3px solid rgba(255,255,255,.85); display: flex; align-items: center; justify-content: center; font-size: 42px; text-shadow: none; }
.hud-item.rolling { animation: pulse .12s infinite alternate; }
@keyframes pulse { to { border-color: var(--accent); } }
#hud-item-uses { position: absolute; right: 4px; bottom: 0; font-size: 16px; color: #fff; text-shadow: 1px 1px 0 #000; }
.hud-place { position: absolute; right: max(18px, env(safe-area-inset-right)); bottom: max(14px, env(safe-area-inset-bottom)); font-size: clamp(3rem, 12vw, 5.5rem); font-style: italic; color: var(--accent); line-height: 1; text-shadow: 3px 3px 0 #b8331f, 5px 5px 0 rgba(0,0,0,.4); }
.hud-place sup { font-size: .4em; }
#minimap { position: absolute; left: max(10px, env(safe-area-inset-left)); bottom: max(10px, env(safe-area-inset-bottom)); width: clamp(110px, 22vw, 180px); height: auto; opacity: .92; }
.hud-center { position: absolute; top: 38%; left: 0; right: 0; text-align: center; font-size: clamp(3rem, 14vw, 8rem); font-style: italic; color: #fff; -webkit-text-stroke: 2px rgba(0,0,0,.4); }
.hud-center.pop { animation: pop .5s ease-out; }
@keyframes pop { from { transform: scale(1.6); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.hud-wrong { position: absolute; top: 24%; left: 0; right: 0; text-align: center; color: var(--red); font-size: clamp(1.6rem, 6vw, 3rem); font-style: italic; animation: blink .5s steps(2) infinite; }
@keyframes blink { 50% { opacity: .2; } }
.feed { position: absolute; top: 100px; right: max(14px, env(safe-area-inset-right)); display: flex; flex-direction: column; align-items: flex-end; gap: 4px; font-family: var(--font); font-weight: 700; font-size: .9rem; }
.feed div { background: rgba(10,12,30,.6); padding: 4px 10px; border-radius: 8px; animation: fade 4s forwards; }
@keyframes fade { 0%, 80% { opacity: 1; } 100% { opacity: 0; } }
.spectate { position: absolute; bottom: 30%; left: 0; right: 0; text-align: center; font-family: var(--font); font-weight: 700; }
.mute { position: absolute; top: max(10px, env(safe-area-inset-top)); right: max(10px, env(safe-area-inset-right)); pointer-events: auto; font-size: 1.1rem; }

.touch { position: absolute; inset: auto 0 0 0; height: 46%; pointer-events: none; }
.touch button { pointer-events: auto; position: absolute; border: 2px solid rgba(255,255,255,.55); background: rgba(10,12,30,.35); color: #fff; font: 800 1rem var(--font); border-radius: 50%; touch-action: none; }
.touch button.on { background: rgba(255,204,51,.5); }
.tl-pad button { width: 84px; height: 84px; bottom: calc(env(safe-area-inset-bottom) + 150px); font-size: 1.8rem; }
.tl-pad button[data-k=left] { left: 14px; }
.tl-pad button[data-k=right] { left: 108px; }
.t-drift { width: 96px; height: 96px; right: 14px; bottom: calc(env(safe-area-inset-bottom) + 150px); }
.t-item { width: 72px; height: 72px; right: 120px; bottom: calc(env(safe-area-inset-bottom) + 200px); }
.t-brake { width: 64px; height: 64px; right: 124px; bottom: calc(env(safe-area-inset-bottom) + 120px); font-size: .75rem !important; }
.touch-on #minimap { bottom: auto; top: 100px; }
.touch-on .hud-place { bottom: auto; top: 90px; font-size: 3rem; }

.results-list { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 6px; counter-reset: pl; }
.results-list li { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; background: rgba(255,255,255,.06); counter-increment: pl; }
.results-list li::before { content: counter(pl); font-family: var(--display); width: 26px; font-style: italic; color: var(--accent); }
.results-list li.me { outline: 2px solid var(--accent); }
.results-list .t { margin-left: auto; font-family: ui-monospace, Menlo, Consolas, monospace; }
.results-list .cpu { color: var(--muted); font-size: .8rem; }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: #2b2f55; border: 1px solid var(--panel-edge); padding: 10px 16px; border-radius: 12px; z-index: 10; max-width: calc(100% - 32px); }

.warn { background: rgba(255, 90, 78, .15); border: 1px solid rgba(255, 90, 78, .5); color: #ffd7d3; border-radius: 10px; padding: 10px 12px; font-size: .85rem; margin: 14px 0 0; }
.perf { position: fixed; left: 50%; bottom: 6px; transform: translateX(-50%); z-index: 20; font: 600 12px ui-monospace, Menlo, Consolas, monospace; background: rgba(0,0,0,.6); color: #9f9; padding: 3px 8px; border-radius: 6px; pointer-events: none; max-width: calc(100% - 16px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }