/* ==========================================================
   F1 PADDOCK QUIZ — stylesheet
   ========================================================== */
:root {
  --bg: #0b0e14;
  --bg2: #12161f;
  --panel: #171c27;
  --panel2: #1e2432;
  --line: #2a3140;
  --text: #f2f4f8;
  --muted: #9aa3b2;
  --red: #e10600;
  --red-dark: #9b0400;
  --gold: #ffd24d;
  --green: #21c063;
  --wrong: #ff4d4d;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.45);
  --font: 'Titillium Web', 'Segoe UI', sans-serif;
  --topbar-h: 62px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* ---------- animated background ---------- */
.bg-track {
  position: fixed; inset: 0; z-index: -2;
  background:
    repeating-linear-gradient(115deg, transparent 0 120px, rgba(255,255,255,.012) 120px 240px),
    radial-gradient(1200px 600px at 80% -10%, rgba(225,6,0,.10), transparent 60%),
    radial-gradient(900px 500px at 10% 110%, rgba(0,90,255,.07), transparent 60%),
    var(--bg);
}
.bg-glow {
  position: fixed; z-index: -1; left: -30%; top: 30%;
  width: 160%; height: 3px;
  background: linear-gradient(90deg, transparent, rgba(225,6,0,.5), transparent);
  filter: blur(2px);
  animation: sweep 9s linear infinite;
  opacity: .5; pointer-events: none;
}
@keyframes sweep {
  0%   { transform: translateY(-40vh) skewY(-4deg); }
  100% { transform: translateY(45vh) skewY(-4deg); }
}

/* ---------- top bar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--topbar-h); padding: 0 26px;
  background: linear-gradient(180deg, rgba(11,14,20,.95), rgba(11,14,20,.75));
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(8px);
}
.brand { display: flex; align-items: center; gap: 12px; cursor: pointer; user-select: none; }
.brand-flag {
  width: 34px; height: 24px; border-radius: 4px;
  background:
    conic-gradient(#fff 90deg, #111 90deg 180deg, #fff 180deg 270deg, #111 270deg) 0 0/12px 12px;
  border: 1px solid #444;
  transform: skewX(-12deg);
}
.brand-text { display: flex; align-items: baseline; gap: 8px; }
.brand-f1 {
  font-weight: 900; font-style: italic; font-size: 26px; color: var(--red);
  letter-spacing: -1px;
}
.brand-name { font-weight: 700; letter-spacing: 3px; font-size: 15px; }

.topbar-right { display: flex; align-items: center; gap: 16px; }
.season-select-wrap { display: flex; align-items: center; gap: 8px; }
.season-label { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 1px; }
.season-badge {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 6px 12px; font-weight: 800; font-style: italic;
  letter-spacing: 1px;
}
.lang-toggle {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  color: var(--muted); font-family: var(--font); font-weight: 700; font-size: 14px;
  padding: 7px 12px; cursor: pointer; letter-spacing: 1px;
  transition: border-color .2s;
}
.lang-toggle:hover { border-color: var(--red); }
.lang-opt.active { color: var(--red); }
.lang-sep { margin: 0 3px; opacity: .5; }

/* ---------- layout ---------- */
main {
  flex: 1;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 30px 22px 60px;
}
.footer {
  text-align: center; color: #5c6473; font-size: 12.5px;
  padding: 16px; border-top: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 6px;
}
.credits { color: #5c6473; }
.credits strong { color: var(--muted); font-weight: 700; }
.credits .fable { color: var(--gold); opacity: .8; }
.credits-sep { margin: 0 4px; opacity: .5; }
.credits a.credits-mail { color: var(--muted); text-decoration: none; border-bottom: 1px dotted #5c6473; }
.credits a.credits-mail:hover { color: var(--text); }
.about-link {
  background: none; border: none; cursor: pointer; font-family: var(--font);
  color: var(--muted); font-size: 12.5px; padding: 0;
  border-bottom: 1px dotted #5c6473;
}
.about-link:hover { color: var(--text); }

/* about dialog */
.about-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(5, 7, 11, .75); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.about-card {
  max-width: 460px; width: 100%;
  background: linear-gradient(165deg, var(--panel), var(--bg2));
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 26px 24px; text-align: center;
}
.about-card h2 { font-size: 22px; font-weight: 900; font-style: italic; margin-bottom: 14px; }
.about-card p { color: var(--muted); font-size: 14px; line-height: 1.55; margin-bottom: 12px; }
.about-card a { color: var(--gold); text-decoration: none; }
.about-card a:hover { text-decoration: underline; }
.about-sign { font-size: 12.5px; color: #5c6473; font-style: italic; }
.about-card .btn { margin-top: 6px; }

/* ---------- generic ---------- */
.fade-in { animation: fadeIn .45s ease both; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.btn {
  font-family: var(--font); font-weight: 700; font-size: 16px;
  border: none; border-radius: 10px; cursor: pointer;
  padding: 12px 26px; letter-spacing: .5px;
  transition: transform .12s, box-shadow .2s, background .2s;
}
.btn:active { transform: scale(.97); }
.btn-red {
  background: linear-gradient(160deg, var(--red), var(--red-dark));
  color: #fff; box-shadow: 0 6px 18px rgba(225,6,0,.35);
}
.btn-red:hover { box-shadow: 0 8px 26px rgba(225,6,0,.55); transform: translateY(-2px); }
.btn-ghost {
  background: transparent; color: var(--muted); border: 1px solid var(--line);
}
.btn-ghost:hover { color: var(--text); border-color: var(--muted); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }

/* ---------- home / menu ---------- */
.hero {
  text-align: center;
  padding: 30px 0 26px;
}
.hero-kicker {
  display: inline-block;
  color: var(--red); font-weight: 700; letter-spacing: 4px; font-size: 13px;
  text-transform: uppercase; margin-bottom: 8px;
}
.hero h1 {
  font-size: clamp(34px, 6vw, 58px);
  font-weight: 900; font-style: italic; line-height: 1.05;
  letter-spacing: -1px;
}
.hero h1 .accent { color: var(--red); }
.hero p { color: var(--muted); margin-top: 12px; font-size: 17px; max-width: 640px; margin-inline: auto; }

.mode-grid {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 30px;
}
.mode-card {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--panel), var(--bg2));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px 22px; cursor: pointer;
  transition: transform .18s, border-color .2s, box-shadow .25s;
  text-align: left;
  font-family: var(--font); color: var(--text);
}
.mode-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 5px;
  background: var(--mode-color, var(--red));
}
.mode-card:hover {
  transform: translateY(-5px);
  border-color: var(--mode-color, var(--red));
  box-shadow: var(--shadow);
}
.mode-icon { font-size: 34px; margin-bottom: 12px; display: block; }
.mode-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 6px; }
.mode-card p { color: var(--muted); font-size: 14px; line-height: 1.45; min-height: 42px; }
.mode-best {
  margin-top: 14px; font-size: 12.5px; color: var(--gold);
  letter-spacing: .5px; font-weight: 600;
}
.mode-best.empty { color: #566; }

/* ---------- shared game chrome ---------- */
/* sticky HUD — score/streak/timer stay visible while scrolling */
.game-head {
  position: sticky; top: var(--topbar-h); z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; flex-wrap: wrap;
  margin: 0 -22px 22px; padding: 10px 22px 12px;
  background: linear-gradient(180deg, rgba(11,14,20,.97), rgba(11,14,20,.88));
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.game-head .timer-wrap { flex-basis: 100%; margin: 2px 0 0; }
.game-title { font-size: 24px; font-weight: 900; font-style: italic; }
.game-title .accent { color: var(--red); }
.game-stats { display: flex; gap: 10px; flex-wrap: wrap; }
.stat-chip {
  background: var(--panel); border: 1px solid var(--line); border-radius: 9px;
  padding: 7px 14px; font-size: 14px; font-weight: 600;
  display: flex; align-items: center; gap: 7px;
}
.stat-chip .lbl { color: var(--muted); font-weight: 400; font-size: 12.5px; text-transform: uppercase; letter-spacing: 1px; }
.stat-chip .val { color: var(--text); font-size: 16px; }
.stat-chip .val.gold { color: var(--gold); }

/* progress bar */
.progress-wrap { height: 6px; background: var(--panel); border-radius: 3px; overflow: hidden; margin-bottom: 26px; }
.progress-bar { height: 100%; background: linear-gradient(90deg, var(--red), #ff5c39); width: 0%; transition: width .35s ease; }

/* timer bar */
.timer-wrap { height: 8px; background: var(--panel); border-radius: 4px; overflow: hidden; margin: 14px 0 22px; }
.timer-bar { height: 100%; background: var(--green); width: 100%; transition: width .2s linear, background .3s; }
.timer-bar.warn { background: var(--gold); }
.timer-bar.danger { background: var(--wrong); }

/* ---------- quiz ---------- */
.q-card {
  background: linear-gradient(165deg, var(--panel), var(--bg2));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow);
}
.q-meta { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.q-tag {
  font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px;
  padding: 4px 10px; border-radius: 20px; background: rgba(225,6,0,.12); color: #ff7b76;
}
.q-tag.diff1 { background: rgba(33,192,99,.12); color: #4fdd8d; }
.q-tag.diff2 { background: rgba(255,210,77,.12); color: var(--gold); }
.q-tag.diff3 { background: rgba(255,77,77,.14); color: #ff7b7b; }
.q-text { font-size: clamp(19px, 2.6vw, 25px); font-weight: 700; line-height: 1.35; }

.opts { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; margin-top: 24px; }
@media (max-width: 640px) { .opts { grid-template-columns: 1fr; } }
.opt {
  position: relative;
  background: var(--panel2); border: 1.5px solid var(--line); border-radius: 11px;
  padding: 15px 18px 15px 52px; text-align: left;
  font-family: var(--font); font-size: 16.5px; font-weight: 600; color: var(--text);
  cursor: pointer; transition: border-color .15s, background .15s, transform .12s;
}
.opt .key {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  width: 26px; height: 26px; border-radius: 7px;
  background: var(--bg); color: var(--muted);
  font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.opt:hover:not(:disabled) { border-color: var(--red); transform: translateX(4px); }
.opt.correct { border-color: var(--green); background: rgba(33,192,99,.14); }
.opt.correct .key { background: var(--green); color: #06210f; }
.opt.wrong { border-color: var(--wrong); background: rgba(255,77,77,.12); }
.opt.wrong .key { background: var(--wrong); color: #2a0505; }
.opt.dim { opacity: .45; }
.opt:disabled { cursor: default; }

.q-feedback {
  margin-top: 18px; font-size: 15px; color: var(--muted);
  min-height: 24px; line-height: 1.5;
}
.q-feedback .pts { color: var(--gold); font-weight: 700; }
.q-next { margin-top: 16px; text-align: right; }

/* ---------- result screen ---------- */
.result {
  text-align: center; padding: 40px 20px;
  background: linear-gradient(165deg, var(--panel), var(--bg2));
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.result-trophy { font-size: 62px; margin-bottom: 6px; animation: pop .6s cubic-bezier(.2,1.6,.4,1) both; }
@keyframes pop { from { transform: scale(0); } to { transform: scale(1); } }
.result h2 { font-size: 32px; font-weight: 900; font-style: italic; margin-bottom: 6px; }
.result .result-sub { color: var(--muted); margin-bottom: 24px; }
.result-score {
  font-size: 54px; font-weight: 900; color: var(--gold);
  text-shadow: 0 0 30px rgba(255,210,77,.35);
}
.result-score small { font-size: 20px; color: var(--muted); font-weight: 600; }
.result-detail {
  display: flex; justify-content: center; gap: 26px; margin: 22px 0 28px; flex-wrap: wrap;
}
.result-detail .rd { text-align: center; }
.result-detail .rd .n { font-size: 24px; font-weight: 800; }
.result-detail .rd .l { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.new-record {
  display: inline-block; margin-bottom: 18px;
  background: rgba(255,210,77,.14); color: var(--gold);
  padding: 6px 16px; border-radius: 20px; font-weight: 700; font-size: 14px;
  animation: pulseGold 1.4s ease infinite;
}
@keyframes pulseGold { 50% { box-shadow: 0 0 22px rgba(255,210,77,.35); } }
.result-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ---------- driver cards (grid + match + duel) ---------- */
.driver-card {
  --team: #666;
  position: relative;
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(160deg, var(--panel2), var(--panel));
  border: 1.5px solid var(--line);
  border-left: 5px solid var(--team);
  border-radius: 10px;
  padding: 8px 12px;
  user-select: none;
}
.driver-num {
  font-weight: 900; font-style: italic; font-size: 19px;
  color: var(--team); min-width: 34px; text-align: center;
  text-shadow: 0 0 12px color-mix(in srgb, var(--team) 60%, transparent);
}
.driver-info { display: flex; flex-direction: column; line-height: 1.15; }
.driver-code { font-weight: 800; font-size: 15px; letter-spacing: 1px; }
.driver-name { font-size: 12px; color: var(--muted); }

/* ---------- grid mode ---------- */
.grid-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
@media (max-width: 820px) { .grid-layout { grid-template-columns: 1fr; } }

.grid-slots { display: flex; flex-direction: column; gap: 9px; }
.grid-slot-row { display: flex; align-items: stretch; gap: 10px; }
.grid-pos {
  width: 44px; border-radius: 9px;
  background: var(--panel); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-style: italic; font-size: 17px; color: var(--muted);
  flex-shrink: 0;
}
.grid-slot-row:nth-child(odd) .grid-pos { color: var(--text); }
.grid-slot {
  flex: 1; min-height: 52px; border-radius: 10px;
  border: 1.5px dashed var(--line);
  background: rgba(255,255,255,.015);
  display: flex; align-items: stretch;
  transition: border-color .15s, background .15s;
}
.grid-slot.hover, .grid-slot.selectable:hover { border-color: var(--red); background: rgba(225,6,0,.07); cursor: pointer; }
.grid-slot .driver-card { flex: 1; border-style: solid; cursor: grab; }
.grid-slot.ok { border: 1.5px solid var(--green); background: rgba(33,192,99,.08); }
.grid-slot.bad { border: 1.5px solid var(--wrong); background: rgba(255,77,77,.07); animation: shake .35s; }
@keyframes shake { 25% { transform: translateX(-5px);} 75% { transform: translateX(5px);} }

.grid-pool-wrap h4, .grid-slots-wrap h4 {
  font-size: 13px; text-transform: uppercase; letter-spacing: 2px;
  color: var(--muted); margin-bottom: 12px; font-weight: 700;
}
.grid-pool { display: flex; flex-direction: column; gap: 9px; }
.grid-pool .driver-card { cursor: grab; transition: transform .15s, border-color .15s, opacity .2s; }
.grid-pool .driver-card:hover { transform: translateX(5px); border-color: var(--team); }
.driver-card.dragging { opacity: .35; }
.driver-card.selected { outline: 2px solid var(--red); outline-offset: 2px; }
.grid-actions { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }
.grid-answer-hint {
  font-size: 13px; color: var(--muted); margin-left: 6px; align-self: center;
}
.slot-reveal {
  font-size: 12px; color: var(--green); font-weight: 700;
  align-self: center; padding: 0 10px; white-space: nowrap;
}

/* ---------- match mode ---------- */
.match-driver-stage {
  display: flex; justify-content: center; margin: 8px 0 26px;
}
.match-driver-stage .driver-card {
  padding: 16px 30px; transform: scale(1.25);
  animation: slideCard .35s ease both;
}
@keyframes slideCard { from { opacity: 0; transform: scale(1.25) translateX(50px); } to { opacity: 1; transform: scale(1.25); } }
.team-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.team-btn {
  --team: #666;
  position: relative; overflow: hidden;
  background: var(--panel2); border: 1.5px solid var(--line); border-radius: 11px;
  padding: 14px 14px 14px 20px; text-align: left;
  font-family: var(--font); font-weight: 700; font-size: 15.5px; color: var(--text);
  cursor: pointer; transition: border-color .15s, transform .12s;
}
.team-btn::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 6px;
  background: var(--team);
}
.team-btn:hover:not(:disabled) { border-color: var(--team); transform: translateY(-3px); }
.team-btn.correct { border-color: var(--green); background: rgba(33,192,99,.13); }
.team-btn.wrong { border-color: var(--wrong); background: rgba(255,77,77,.11); }
.team-btn:disabled { cursor: default; }

/* ---------- duel (higher/lower) ---------- */
.duel-q { text-align: center; font-size: clamp(19px, 2.4vw, 24px); font-weight: 700; margin-bottom: 26px; }
.duel-cards { display: grid; grid-template-columns: 1fr auto 1fr; gap: 18px; align-items: stretch; }
@media (max-width: 640px) { .duel-cards { grid-template-columns: 1fr; } .duel-vs { justify-self: center; } }
.duel-pick {
  --team: #666;
  background: linear-gradient(165deg, var(--panel), var(--bg2));
  border: 1.5px solid var(--line); border-radius: var(--radius);
  border-top: 5px solid var(--team);
  padding: 28px 20px; text-align: center; cursor: pointer;
  font-family: var(--font); color: var(--text);
  transition: transform .15s, border-color .2s, box-shadow .2s;
}
.duel-pick:hover:not(:disabled) { transform: translateY(-5px); border-color: var(--team); box-shadow: var(--shadow); }
.duel-pick:disabled { cursor: default; }
.duel-pick .big-num {
  font-size: 44px; font-weight: 900; font-style: italic; color: var(--team);
  text-shadow: 0 0 20px color-mix(in srgb, var(--team) 55%, transparent);
}
.duel-pick .d-name { font-size: 21px; font-weight: 800; margin-top: 6px; }
.duel-pick .d-team { color: var(--muted); font-size: 14px; margin-top: 2px; }
.duel-pick .d-points {
  margin-top: 14px; font-size: 26px; font-weight: 900; color: var(--gold);
  opacity: 0; transform: translateY(8px); transition: opacity .3s, transform .3s;
}
.duel-pick.reveal .d-points { opacity: 1; transform: none; }
.duel-pick.win { border-color: var(--green); }
.duel-pick.lose { border-color: var(--wrong); opacity: .75; }
.duel-vs {
  align-self: center; font-size: 26px; font-weight: 900; font-style: italic; color: var(--red);
  background: var(--panel); border: 1px solid var(--line); border-radius: 50%;
  width: 62px; height: 62px; display: flex; align-items: center; justify-content: center;
}
.duel-lives { display: flex; gap: 5px; }
.duel-lives .tyre { font-size: 18px; transition: opacity .3s, filter .3s; }
.duel-lives .tyre.lost { opacity: .22; filter: grayscale(1); }

/* ---------- lights (race start intro) ---------- */
.lights-wrap {
  display: flex; flex-direction: column; align-items: center; gap: 26px;
  padding: 60px 0;
}
.lights { display: flex; gap: 14px; }
.light-col {
  background: #14181f; border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 8px; display: flex; flex-direction: column; gap: 8px;
}
.light { width: 26px; height: 26px; border-radius: 50%; background: #262c38; transition: background .1s, box-shadow .1s; }
.light.on { background: #ff2018; box-shadow: 0 0 16px 3px rgba(255,32,24,.65); }
.lights-msg { font-size: 20px; font-weight: 800; font-style: italic; letter-spacing: 2px; color: var(--muted); min-height: 30px; }
.lights-msg.go { color: var(--green); font-size: 30px; animation: pop .4s both; }

/* misc */
.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--muted); font-size: 14px; font-weight: 600;
  background: none; border: none; cursor: pointer; font-family: var(--font);
  padding: 4px 2px; margin-bottom: 14px;
}
.back-link:hover { color: var(--text); }

.setup-panel {
  background: linear-gradient(165deg, var(--panel), var(--bg2));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow); max-width: 620px; margin: 0 auto;
}
.setup-panel h2 { font-size: 26px; font-weight: 900; font-style: italic; margin-bottom: 8px; }
.setup-panel .setup-desc { color: var(--muted); font-size: 15px; line-height: 1.55; margin-bottom: 22px; }
.setup-row { margin-bottom: 20px; }
.setup-row .setup-lbl {
  display: block; font-size: 12.5px; text-transform: uppercase; letter-spacing: 2px;
  color: var(--muted); font-weight: 700; margin-bottom: 10px;
}
.choice-row { display: flex; gap: 10px; flex-wrap: wrap; }
.choice-btn {
  background: var(--panel2); border: 1.5px solid var(--line); border-radius: 9px;
  color: var(--muted); font-family: var(--font); font-weight: 700; font-size: 14.5px;
  padding: 9px 18px; cursor: pointer; transition: all .15s;
}
.choice-btn:hover { border-color: var(--muted); color: var(--text); }
.choice-btn.active { border-color: var(--red); color: var(--text); background: rgba(225,6,0,.12); }
.setup-start { margin-top: 6px; width: 100%; font-size: 18px; padding: 14px; }

/* ---------- main menu ---------- */
.menu-cols {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 26px; margin-top: 8px;
  align-items: start;
}
@media (max-width: 900px) { .menu-cols { grid-template-columns: 1fr; } }

.menu-panel {
  background: linear-gradient(165deg, var(--panel), var(--bg2));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow);
}
.menu-panel h3 {
  font-size: 13px; text-transform: uppercase; letter-spacing: 2.5px;
  color: var(--muted); font-weight: 700; margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.menu-panel + .menu-panel { margin-top: 22px; }

.nick-row { display: flex; align-items: center; gap: 12px; }
.nick-input {
  flex: 1;
  background: var(--bg); color: var(--text);
  border: 1.5px solid var(--line); border-radius: 10px;
  padding: 12px 16px; font-family: var(--font); font-weight: 700; font-size: 17px;
  letter-spacing: .5px; outline: none; transition: border-color .2s;
}
.nick-input:focus { border-color: var(--red); }
.nick-input::placeholder { color: #5c6473; font-weight: 400; }
.nick-hint { font-size: 12.5px; color: var(--muted); margin-top: 10px; line-height: 1.5; }

/* sign-in form */
.auth-form { display: flex; gap: 10px; flex-wrap: wrap; }
.auth-form .nick-input { flex: 1 1 160px; }
.auth-form .pin-input { flex: 0 1 150px; letter-spacing: 3px; }
.auth-form .btn { flex: 0 0 auto; padding: 12px 20px; }
.auth-msg { min-height: 0; font-size: 13.5px; margin-top: 10px; font-weight: 600; }
.auth-msg.error { color: var(--wrong); }

/* signed-in state */
.signed-in { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.signed-in-nick { display: flex; align-items: center; gap: 14px; }
.si-avatar {
  font-size: 24px; width: 46px; height: 46px; border-radius: 12px;
  background: var(--bg); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
}
.si-text { display: flex; flex-direction: column; line-height: 1.2; }
.si-label { font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--muted); }
.si-name { font-size: 22px; font-weight: 900; font-style: italic; letter-spacing: .5px; }

.season-cards { display: flex; flex-direction: column; gap: 14px; }
.season-card {
  position: relative; overflow: hidden;
  display: flex; align-items: center; gap: 20px;
  background: linear-gradient(120deg, var(--panel2), var(--panel));
  border: 1.5px solid var(--line); border-radius: 12px;
  padding: 18px 22px; cursor: pointer; text-align: left;
  font-family: var(--font); color: var(--text);
  transition: transform .16s, border-color .2s, box-shadow .25s;
}
.season-card::after {
  content: ""; position: absolute; right: -30px; top: -40px;
  width: 130px; height: 160px; transform: rotate(18deg);
  background: repeating-linear-gradient(0deg, rgba(255,255,255,.045) 0 14px, transparent 14px 28px);
  pointer-events: none;
}
.season-card:hover { transform: translateY(-3px); border-color: var(--red); box-shadow: var(--shadow); }
.season-year {
  font-size: 42px; font-weight: 900; font-style: italic; color: var(--red);
  letter-spacing: -2px; line-height: 1;
  text-shadow: 0 0 26px rgba(225,6,0,.35);
}
.season-info { flex: 1; display: flex; flex-direction: column; gap: 3px; }
.season-info .s-name { font-weight: 800; font-size: 17px; }
.season-info .s-meta { color: var(--muted); font-size: 13px; line-height: 1.45; }
.season-play {
  background: linear-gradient(160deg, var(--red), var(--red-dark));
  color: #fff; font-weight: 800; font-size: 14px; letter-spacing: 1px;
  border-radius: 9px; padding: 10px 18px; white-space: nowrap;
  box-shadow: 0 4px 14px rgba(225,6,0,.35);
}

/* leaderboard */
.lb-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.lb-note { font-size: 12px; color: #5c6473; margin-top: 12px; }
.lb-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.lb-table th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--muted); font-weight: 700; padding: 6px 10px;
  border-bottom: 1px solid var(--line);
}
.lb-table td { padding: 9px 10px; border-bottom: 1px solid rgba(42,49,64,.55); }
.lb-table tr:last-child td { border-bottom: none; }
.lb-table .lb-rank { width: 40px; font-weight: 900; font-style: italic; color: var(--muted); }
.lb-table tr:nth-child(1) .lb-rank { color: var(--gold); }
.lb-table tr:nth-child(2) .lb-rank { color: #c9d2e0; }
.lb-table tr:nth-child(3) .lb-rank { color: #d08a4e; }
.lb-table .lb-nick { font-weight: 700; }
.lb-table .lb-nick.me { color: var(--red); }
.lb-table .lb-score { text-align: right; font-weight: 800; color: var(--gold); }
.lb-table .lb-date { text-align: right; color: #5c6473; font-size: 12.5px; white-space: nowrap; }
.lb-empty { color: var(--muted); font-size: 14.5px; padding: 18px 4px; text-align: center; }

.modes-season-head {
  display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 4px;
}
.modes-season-head h2 { font-size: 30px; font-weight: 900; font-style: italic; }
.modes-season-head h2 .accent { color: var(--red); }
.modes-season-head .sub { color: var(--muted); font-size: 14.5px; }

.result-lb-note { color: var(--muted); font-size: 14px; margin-bottom: 20px; }
.result-lb-note strong { color: var(--text); }

::selection { background: rgba(225,6,0,.4); }

/* ==========================================================
   MOBILE polish (≤ 640px)
   ========================================================== */
@media (max-width: 640px) {
  :root { --topbar-h: 50px; }

  /* topbar scrolls away on mobile — the in-game HUD sticks instead */
  .topbar { position: static; padding: 0 14px; }
  .season-label { display: none; }
  .brand { gap: 8px; }
  .brand-flag { width: 26px; height: 19px; }
  .brand-f1 { font-size: 21px; }
  .brand-name { font-size: 12px; letter-spacing: 2px; }
  .season-badge { padding: 4px 10px; font-size: 13px; }
  .lang-toggle { padding: 5px 9px; font-size: 13px; }
  .topbar-right { gap: 10px; }

  main { padding: 16px 14px 44px; }

  /* sticky HUD sits at the very top of the viewport */
  .game-head { top: 0; margin: 0 -14px 16px; padding: 8px 14px 10px; }
  .game-title { font-size: 17px; }
  .game-stats { gap: 6px; }
  .stat-chip { padding: 4px 9px; font-size: 12px; gap: 5px; border-radius: 7px; }
  .stat-chip .lbl { font-size: 10px; letter-spacing: .6px; }
  .stat-chip .val { font-size: 14px; }
  .back-link { margin-bottom: 8px; }

  /* menu */
  .hero { padding: 14px 0 12px; }
  .hero p { font-size: 15px; margin-top: 8px; }
  .menu-cols { gap: 16px; }
  .menu-panel { padding: 16px 14px; }
  .menu-panel + .menu-panel { margin-top: 14px; }
  .season-card { gap: 12px; padding: 14px; }
  .season-year { font-size: 30px; letter-spacing: -1px; }
  .season-play { padding: 8px 12px; font-size: 12.5px; }
  .si-name { font-size: 18px; }

  /* mode select — compact horizontal cards */
  .modes-season-head h2 { font-size: 24px; }
  .mode-grid { gap: 10px; margin-top: 16px; }
  .mode-card {
    display: grid; grid-template-columns: 42px 1fr; column-gap: 12px;
    align-items: center; padding: 12px 14px 12px 18px;
  }
  .mode-icon { grid-row: 1 / span 3; font-size: 26px; margin: 0; }
  .mode-card h3 { grid-column: 2; font-size: 16px; margin: 0; }
  .mode-card p { grid-column: 2; min-height: 0; font-size: 12.5px; line-height: 1.35; margin-top: 2px; }
  .mode-best { grid-column: 2; margin-top: 4px; font-size: 11.5px; }

  /* setup + buttons */
  .setup-panel { padding: 20px 16px; }
  .setup-panel h2 { font-size: 22px; }
  .btn { font-size: 15px; padding: 11px 20px; }

  /* quiz */
  .q-card { padding: 18px 14px; }
  .q-text { font-size: 18px; }
  .opts { gap: 9px; margin-top: 18px; }
  .opt { font-size: 15px; padding: 12px 12px 12px 46px; }

  /* match */
  .match-driver-stage { margin: 6px 0 18px; }
  .match-driver-stage .driver-card { transform: none; animation: none; padding: 12px 22px; }
  .team-grid { grid-template-columns: 1fr 1fr; gap: 9px; }
  .team-btn { font-size: 13.5px; padding: 11px 8px 11px 16px; }

  /* duel */
  .duel-q { margin-bottom: 16px; }
  .duel-cards { gap: 10px; }
  .duel-pick { padding: 16px 12px; }
  .duel-pick .big-num { font-size: 32px; }
  .duel-pick .d-name { font-size: 17px; }
  .duel-pick .d-points { font-size: 21px; margin-top: 8px; }
  .duel-vs { width: 44px; height: 44px; font-size: 17px; }

  /* grid mode */
  .grid-layout { gap: 18px; }
  .grid-pos { width: 36px; font-size: 15px; }

  /* result */
  .result { padding: 26px 14px; }
  .result h2 { font-size: 24px; }
  .result-score { font-size: 42px; }
  .result-detail { gap: 18px; margin: 16px 0 20px; }

  /* lights intro */
  .lights { gap: 9px; }
  .light { width: 20px; height: 20px; }
  .lights-wrap { padding: 40px 0; }
}