/* Physique Flash — borne d'arcade, bleu Marseille. Aucune ressource externe. */

:root {
  --ink: #06182b;
  --cyan: #2bd9d2;
  --azur: #7fd4ff;
  --sun: #ffc93c;
  --rose: #ff5c7a;
  --cream: #eef7ff;
  --dim: #8fb3cc;
  --ok: #3ee7b8;
  --font: "Trebuchet MS", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font);
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 50% -10%, #11405f 0%, transparent 60%),
    radial-gradient(800px 400px at 110% 110%, #1b2a5c 0%, transparent 55%),
    var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 12px 26px;
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 12px;
  top: 12px;
  z-index: 10;
  background: var(--sun);
  color: #19120a;
  padding: 8px 14px;
  border-radius: 10px;
  font-weight: 700;
}

.noscript-msg {
  background: var(--rose);
  color: #2b0a16;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 700;
}

#fx {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
}

.hide { display: none !important; }

.cabinet {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 460px;
}

/* ---------- fronton ---------- */

.marquee {
  position: relative;
  text-align: center;
  padding: 2px 0 6px;
}
.logo {
  width: min(300px, 82%);
  height: auto;
  display: block;
  margin: 0 auto;
}
.logo .ball {
  animation: roll 2.6s ease-in-out infinite;
}
@keyframes roll {
  0%, 100% { transform: translateX(-56px); }
  50% { transform: translateX(0); }
}
@media (prefers-reduced-motion: reduce) {
  .logo .ball { animation: none; }
}
#tagline {
  margin: 2px 0 10px;
  color: var(--azur);
  font-size: 15px;
  font-weight: 600;
}
.mute {
  position: absolute;
  top: 0;
  right: 0;
  background: #0d2c47;
  border: 2px solid #1d4a6e;
  color: var(--cream);
  width: 40px;
  height: 40px;
  border-radius: 12px;
  font-size: 18px;
  cursor: pointer;
}

.update {
  background: var(--sun);
  color: #1b1405;
  border-radius: 14px;
  padding: 10px 12px;
  margin-bottom: 10px;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: stretch;
}

/* ---------- panneaux ---------- */

.panel {
  background: linear-gradient(180deg, #0f3252 0%, #0a2238 100%);
  border: 2px solid #1d4a6e;
  border-radius: 22px;
  padding: 16px 14px 18px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .06);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.eyebrow.spaced { margin-top: 18px; }
.eyebrow.flush { margin-bottom: 6px; }

.hint {
  margin: 10px 0 0;
  color: var(--dim);
  font-size: 13px;
  line-height: 1.4;
}

.field {
  width: 100%;
  background: #071d31;
  border: 2px solid #255a82;
  color: var(--cream);
  border-radius: 14px;
  padding: 14px 16px;
  font-family: var(--font);
  font-size: 20px;
  font-weight: 700;
  text-align: center;
}
.field:focus {
  outline: none;
  border-color: var(--cyan);
}

.chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}
.chip {
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: flex-start;
  background: #0a2740;
  border: 2px solid #1d4a6e;
  color: var(--cream);
  border-radius: 14px;
  padding: 10px 11px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}
.row-3 .chip {
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.chip.wide { grid-column: 1 / -1; }
.chip small {
  color: var(--dim);
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.25;
}
.chip[aria-pressed="true"] {
  background: linear-gradient(180deg, #1d6f92 0%, #11506f 100%);
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(43, 217, 210, .18);
}
.chip[aria-pressed="true"] small { color: #d6f4ff; }

.play-btn {
  width: 100%;
  margin-top: 16px;
  background: linear-gradient(180deg, var(--sun) 0%, #ff9e2c 100%);
  color: #26180a;
  border: none;
  border-radius: 16px;
  padding: 16px;
  font-family: var(--font);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .08em;
  cursor: pointer;
  box-shadow: 0 6px 0 #c06f12;
}
.play-btn:active { transform: translateY(3px); box-shadow: 0 3px 0 #c06f12; }

.ghost {
  width: 100%;
  margin-top: 10px;
  background: transparent;
  border: 2px solid #255a82;
  color: var(--azur);
  border-radius: 14px;
  padding: 11px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

.linkish {
  background: none;
  border: none;
  color: var(--azur);
  font-family: var(--font);
  font-size: inherit;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
}
.quit {
  display: block;
  margin: 12px auto 0;
  color: var(--dim);
  font-size: 13px;
}

/* ---------- manche ---------- */

.hud {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.hud-box {
  background: #071d31;
  border: 2px solid #1d4a6e;
  border-radius: 14px;
  padding: 6px 10px 8px;
  text-align: center;
}
.hud-label {
  color: var(--dim);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.hud-val {
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
}
.hud-val.time { color: var(--cyan); }
.hud-val.time.low { color: var(--rose); animation: pulse .6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .45; } }

.chrono { margin: 8px 0 6px; }
progress {
  width: 100%;
  height: 10px;
  appearance: none;
  border: none;
  border-radius: 99px;
  background: #071d31;
  overflow: hidden;
}
progress::-webkit-progress-bar { background: #071d31; }
progress::-webkit-progress-value { background: linear-gradient(90deg, var(--cyan), var(--azur)); }
progress::-moz-progress-bar { background: var(--cyan); }
progress.low::-webkit-progress-value { background: var(--rose); }
progress.low::-moz-progress-bar { background: var(--rose); }

.bumpers {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
}
.lvl {
  color: var(--sun);
  letter-spacing: .04em;
  transition: transform .2s;
}
.lvl.up { transform: scale(1.22); }
.bump {
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: #15405f;
  border: 1px solid #27638c;
}
.bump.on { background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.multi {
  margin-left: auto;
  color: #2b4a63;
  font-family: var(--mono);
  font-size: 15px;
}
.multi.on { color: var(--rose); text-shadow: 0 0 10px rgba(255, 92, 122, .6); }

.question {
  background: #071d31;
  border: 2px solid #255a82;
  border-radius: 18px;
  padding: 14px 14px 16px;
  min-height: 118px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  text-align: center;
}
.question.in { animation: pop .18s ease-out; }
.question.good { border-color: var(--ok); box-shadow: 0 0 0 3px rgba(62, 231, 184, .2); }
.question.bad { border-color: var(--rose); animation: shake .3s; }
@keyframes pop { from { transform: scale(.94); opacity: .4; } }
@keyframes shake {
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}
/* Pas de majuscules forcées : l'étiquette porte des formules, et `d` et `t`
   de V = d / t ne sont pas des D et des T. */
.q-tag {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}
.q-text {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.25;
}
.q-text.long { font-size: 21px; }
.q-text.xlong { font-size: 18px; }

.answer {
  margin: 10px 0;
  background: #0a2740;
  border: 2px dashed #27638c;
  border-radius: 14px;
  padding: 12px;
  text-align: center;
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 700;
  min-height: 62px;
}
.answer.empty {
  font-family: var(--font);
  font-size: 15px;
  color: var(--dim);
  font-weight: 600;
  padding-top: 18px;
}
.answer.bad { border-color: var(--rose); color: var(--rose); }

.choices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 10px 0 2px;
}
.choices.stack { grid-template-columns: 1fr; }
.choice {
  background: linear-gradient(180deg, #11506f 0%, #0b3650 100%);
  border: 2px solid #2b7fa8;
  color: var(--cream);
  border-radius: 14px;
  padding: 15px 12px;
  font-family: var(--font);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  min-height: 58px;
}
.choice:active { transform: translateY(2px); }
.choice.picked {
  background: linear-gradient(180deg, #1f9c76 0%, #14715a 100%);
  border-color: var(--ok);
}
.choice.missed {
  background: linear-gradient(180deg, #a3334f 0%, #7a2238 100%);
  border-color: var(--rose);
}

.pad {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 4px;
}
.key {
  background: linear-gradient(180deg, #12476a 0%, #0b3250 100%);
  border: 2px solid #2b7fa8;
  color: var(--cream);
  border-radius: 14px;
  padding: 15px 0;
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 700;
  cursor: pointer;
}
.key:active { transform: translateY(2px); filter: brightness(1.2); }
.key.fn { font-size: 20px; color: var(--azur); }
.key.go {
  grid-row: span 2;
  background: linear-gradient(180deg, var(--ok) 0%, #19a383 100%);
  border-color: #6ff5cf;
  color: #04251c;
  font-family: var(--font);
  letter-spacing: .06em;
}
.key.zero { grid-column: span 3; }

/* ---------- fin de manche ---------- */

.celeb {
  text-align: center;
  border-radius: 16px;
  padding: 10px;
  margin-bottom: 10px;
  border: 2px solid var(--sun);
  background: rgba(255, 201, 60, .1);
}
.celeb .icon { font-size: 30px; display: block; }
.celeb b { display: block; font-size: 18px; color: var(--sun); }
.celeb em { color: var(--dim); font-size: 13px; font-style: normal; }
.celeb.arg { border-color: var(--azur); background: rgba(127, 212, 255, .1); }
.celeb.arg b { color: var(--azur); }
.celeb.bro { border-color: var(--cyan); background: rgba(43, 217, 210, .1); }
.celeb.bro b { color: var(--cyan); }

.score-big {
  text-align: center;
  font-family: var(--mono);
  font-size: 62px;
  font-weight: 700;
  line-height: 1;
  color: var(--sun);
}
.score-cap {
  text-align: center;
  color: var(--dim);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.stat {
  background: #071d31;
  border: 2px solid #1d4a6e;
  border-radius: 14px;
  padding: 8px 4px;
  text-align: center;
}
.stat b { display: block; font-family: var(--mono); font-size: 21px; color: var(--cyan); }
.stat span { color: var(--dim); font-size: 11px; font-weight: 700; }

.challenge { margin-top: 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags span {
  background: #0a2740;
  border: 1px solid #27638c;
  color: var(--dim);
  border-radius: 99px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
}
.tags span.hi { background: #11506f; border-color: var(--cyan); color: var(--cream); }

.fams {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}
.fams li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid #143b57;
  font-size: 14px;
  font-weight: 600;
}
.fams b { font-family: var(--mono); }
.fams b.ok { color: var(--ok); }
.fams b.mid { color: var(--sun); }
.fams b.ko { color: var(--rose); }
.dim-sm { color: var(--dim); font-weight: 600; }

.praise {
  margin: 14px 0 0;
  color: var(--azur);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
  text-align: center;
}

.recap { margin-top: 14px; }
.recap ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.recap li {
  padding: 7px 0;
  border-bottom: 1px solid #143b57;
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.recap b { color: var(--ok); }
.recap s { color: var(--rose); }
.recap em { color: var(--dim); font-style: normal; font-size: 12px; white-space: nowrap; }
.recap .stem { color: var(--cream); }

.foot {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 460px;
  text-align: center;
  color: var(--dim);
  font-size: 12px;
  margin-top: 16px;
}
.foot p { margin: 4px 0; }

button:focus-visible, .field:focus-visible, a:focus-visible {
  outline: 3px solid var(--sun);
  outline-offset: 2px;
}

@media (min-width: 420px) {
  .q-text { font-size: 28px; }
}