/* LE SOCLE DES PAGES JOUABLES. Mêmes jetons que le site (qui suit l'app) :
   sol noir bleuté, deux familles, Unbounded au-dessus de 18 px seulement,
   ressort d'appui qui dépasse à la remontée. La pièce (--room) prend la
   couleur du sujet : `roomBase` de l'app, calculée dans ui.js. */

@property --room { syntax: '<color>'; inherits: true; initial-value: #0f0f13; }

:root {
  --room: #0f0f13;
  --ink: #f5f0e8;
  --muted: #a09888;
  --face: #22262e;
  --face-ink: #ffffff;
  --face-sub: #b9bcc4;
  --edge: #ffffff33;
  --accent: #ff8a5c;
  --ok: #69db7c;
  --ko: #ff6b6b;
  --display: 'Unbounded', 'Trebuchet MS', sans-serif;
  --sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --press-down: cubic-bezier(0.4, 0, 1, 1);
  --press-up: cubic-bezier(0.22, 1.7, 0.36, 1);
  color-scheme: dark;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--room);
  transition: --room 0.9s ease;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}

/* ── LE SOL ── */
.ground { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.ground-mass {
  position: absolute; opacity: 0.09; background: #ffffff;
  -webkit-mask: url(../assets/ground-blob.png) center / 100% 100% no-repeat;
  mask: url(../assets/ground-blob.png) center / 100% 100% no-repeat;
  animation: mass-drift var(--ms) ease-in-out infinite alternate;
}
@keyframes mass-drift { from { translate: 0 0; } to { translate: var(--dx) var(--dy); } }
.mote { position: absolute; animation: mote-rise var(--ms) linear infinite; }
.mote i {
  display: block; width: var(--w); height: var(--h); border-radius: var(--r);
  background: var(--c); opacity: var(--a);
  animation: mote-sway var(--sway-ms) ease-in-out infinite alternate, mote-spin var(--ms) linear infinite;
}
@keyframes mote-rise { from { translate: 0 0; } to { translate: 0 -100vh; } }
@keyframes mote-sway { from { translate: calc(var(--sway) * -1) 0; } to { translate: var(--sway) 0; } }
@keyframes mote-spin { from { rotate: var(--rot); } to { rotate: calc(var(--rot) + var(--turn)); } }
.ground.hot .mote { animation-duration: calc(var(--ms) * 0.45); }
.grain {
  position: fixed; inset: 0; z-index: 9000; pointer-events: none;
  background: #fff; opacity: 0.045;
  -webkit-mask: url(../assets/paper-grain.png) 0 0 / 180px 180px repeat;
  mask: url(../assets/paper-grain.png) 0 0 / 180px 180px repeat;
}
.confetti-layer { position: fixed; inset: 0; pointer-events: none; z-index: 8000; }
.confetto { position: absolute; }

/* ── LA COLONNE : un téléphone, même sur un grand écran ── */
.app {
  position: relative; z-index: 1;
  width: 100%; max-width: 480px; min-height: 100vh; min-height: 100dvh;
  margin: 0 auto; padding: 14px 16px 24px;
  display: flex; flex-direction: column;
}
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 40px; }
.brand { font-family: var(--display); font-weight: 800; font-size: 18px; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; }
.top-sub { font-size: 14px; font-weight: 700; color: var(--muted); }

.kicker { font-weight: 800; font-size: 12px; letter-spacing: 2.6px; text-transform: uppercase; color: var(--muted); }
.title { font-family: var(--display); font-weight: 800; font-size: clamp(26px, 7.4vw, 34px); line-height: 1.12; letter-spacing: -0.03em; }
.center { text-align: center; }
.muted { color: var(--muted); }
.grow { flex: 1; }
.hidden { display: none !important; }

/* Le « ! » et le « ? » penchent, comme dans le logo. */
.bang { display: inline-block; font-style: normal; margin-left: -0.04em; transform: rotate(var(--tilt, 12deg)); transform-origin: 50% 88%; }

/* ── LA CARTE : celle du Solo, sombre, teintée par son sujet, liseré de mega ── */
.card {
  background: var(--face); color: var(--face-ink);
  border: 2px solid var(--edge); border-radius: 22px;
  padding: 22px 20px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}
.card .sub { color: var(--face-sub); }

/* ── LE BOUTON 3D : port de Button3D. Libellé en Unbounded, BLANC ; tranche
   de 6 px sous la face ; liseré 2 px quand la face ne se détache pas du sol ;
   rayon 20 (moyen) / 24 (grand). Les variables viennent de btnVars(). ── */
.btn {
  --b: #cc5de8; --b-deep: #8f41a2; --b-ink: #fff; --b-rim: transparent;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  width: 100%; min-height: 56px; padding: 13px 20px;
  background: var(--b); color: var(--b-ink);
  font-family: var(--display); font-weight: 800; font-size: 17px; letter-spacing: -0.01em; line-height: 1.15; text-align: center;
  border: 2px solid var(--b-rim); border-radius: 20px; cursor: pointer; text-decoration: none;
  box-shadow: 0 6px 0 var(--b-deep);
  transition: transform .34s var(--press-up), box-shadow .34s var(--press-up), opacity .2s;
  user-select: none; -webkit-user-select: none;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 0 var(--b-deep); }
.btn:active, .btn.pressed {
  transform: translateY(5px) scale(0.98); box-shadow: 0 1px 0 var(--b-deep);
  transition-duration: .07s; transition-timing-function: var(--press-down);
}
.btn:disabled { opacity: 0.4; cursor: default; transform: none; box-shadow: 0 6px 0 var(--b-deep); }
.btn.ghost { --b: var(--face); --b-deep: #00000066; --b-ink: var(--face-ink); --b-rim: #ffffff26; }
.btn.big { font-size: 22px; min-height: 64px; border-radius: 24px; padding: 16px 24px; }
.btn.small { font-size: 13px; min-height: 0; padding: 9px 14px; border-radius: 14px; box-shadow: 0 4px 0 var(--b-deep); }
.btn .sub { font-family: var(--sans); font-weight: 500; font-size: 15px; letter-spacing: 0; opacity: .95; }
.btn .ico { display: grid; place-items: center; margin-bottom: 2px; }
.btn .ico svg { width: 30px; height: 30px; }
/* LA LÉVITATION des boutons de l'accueil (useSwayTransform de HomeScreen :
   1° de rotation, 2,5 pt de flottement décalé d'un sixième de période,
   horloge de 4,8 s). Chacun à sa phase (--ph). */
.swing { animation: swing 4.8s linear infinite; animation-delay: var(--ph, 0s); }
@keyframes swing {
  0.00% { rotate: calc(var(--sw-rot, 1deg) * 0.000); translate: 0 calc(var(--sw-float, 3px) * 0.866); }
  8.33% { rotate: calc(var(--sw-rot, 1deg) * 0.500); translate: 0 calc(var(--sw-float, 3px) * 1.000); }
  16.67% { rotate: calc(var(--sw-rot, 1deg) * 0.866); translate: 0 calc(var(--sw-float, 3px) * 0.866); }
  25.00% { rotate: calc(var(--sw-rot, 1deg) * 1.000); translate: 0 calc(var(--sw-float, 3px) * 0.500); }
  33.33% { rotate: calc(var(--sw-rot, 1deg) * 0.866); translate: 0 calc(var(--sw-float, 3px) * 0.000); }
  41.67% { rotate: calc(var(--sw-rot, 1deg) * 0.500); translate: 0 calc(var(--sw-float, 3px) * -0.500); }
  50.00% { rotate: calc(var(--sw-rot, 1deg) * 0.000); translate: 0 calc(var(--sw-float, 3px) * -0.866); }
  58.33% { rotate: calc(var(--sw-rot, 1deg) * -0.500); translate: 0 calc(var(--sw-float, 3px) * -1.000); }
  66.67% { rotate: calc(var(--sw-rot, 1deg) * -0.866); translate: 0 calc(var(--sw-float, 3px) * -0.866); }
  75.00% { rotate: calc(var(--sw-rot, 1deg) * -1.000); translate: 0 calc(var(--sw-float, 3px) * -0.500); }
  83.33% { rotate: calc(var(--sw-rot, 1deg) * -0.866); translate: 0 calc(var(--sw-float, 3px) * -0.000); }
  91.67% { rotate: calc(var(--sw-rot, 1deg) * -0.500); translate: 0 calc(var(--sw-float, 3px) * 0.500); }
  100.00% { rotate: calc(var(--sw-rot, 1deg) * -0.000); translate: 0 calc(var(--sw-float, 3px) * 0.866); }
}
.row { display: flex; gap: 12px; }
.row > * { flex: 1; }

/* La vague des titres (WaveText). */
.wv-w { white-space: nowrap; }
.wv-l { display: inline-block; font-style: normal; animation: wv 4.8s ease-in-out infinite; animation-delay: calc(var(--k) * var(--wv-step, -0.4s)); }
.wv-l.bang { animation-name: wv-bang; }
@keyframes wv { 0%, 100% { rotate: calc(var(--wv-rot, .7deg) * -1); translate: 0 calc(var(--wv-float, .05em) * -1); } 50% { rotate: var(--wv-rot, .7deg); translate: 0 var(--wv-float, .05em); } }
@keyframes wv-bang { 0%, 100% { rotate: calc(var(--tilt, 12deg) - 4deg); translate: 0 calc(var(--wv-float, .05em) * -1); } 50% { rotate: calc(var(--tilt, 12deg) + 4deg); translate: 0 var(--wv-float, .05em); } }
.bang.wv-l { transform: none; }

/* ── LE CHAMP ── */
.input {
  width: 100%; min-height: 58px; padding: 14px 18px;
  font-family: var(--sans); font-size: 18px; font-weight: 500; color: var(--ink);
  background: #0000003d; border: 2px solid #ffffff2e; border-radius: 16px;
  outline: none; transition: border-color .2s;
}
.input:focus { border-color: #ffffff80; }
.input::placeholder { color: #ffffff70; }
.shake { animation: shake .42s cubic-bezier(.36,.07,.19,.97); }
@keyframes shake {
  10%, 90% { translate: -2px 0; } 20%, 80% { translate: 4px 0; }
  30%, 50%, 70% { translate: -8px 0; } 40%, 60% { translate: 8px 0; }
}

/* ── L'AVATAR ── */
.avatar { display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; flex: none; }
.avatar svg { display: block; }

/* ── ENTRÉES EN SCÈNE ── */
.pop-in { animation: pop-in .5s var(--press-up) both; }
@keyframes pop-in { from { opacity: 0; transform: translateY(16px) scale(.94); } to { opacity: 1; transform: none; } }
.drop-in { animation: drop-in .7s cubic-bezier(.2,1.4,.4,1) both; }
@keyframes drop-in { from { opacity: 0; transform: translateY(-50px) scale(1.5) rotate(-5deg); } 30% { opacity: 1; } to { opacity: 1; transform: none; } }
.sway { animation: sway 4.8s ease-in-out infinite; }
@keyframes sway { 0%, 100% { rotate: -0.8deg; translate: 0 2px; } 50% { rotate: 0.8deg; translate: 0 -2px; } }

/* ── LE BANDEAU APP : discret en jeu, jamais devant la question ── */
.appbar {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 16px;
  background: #00000040; border: 1px solid #ffffff1f;
}
.appbar img.icon { width: 38px; height: 38px; border-radius: 10px; flex: none; }
.appbar .txt { flex: 1; font-size: 13.5px; line-height: 1.3; color: var(--muted); }
.appbar .txt b { color: var(--ink); font-weight: 800; }
.appbar .btn { flex: none; }

/* ── LE BLOC « DANS L'APP » : QR sur ordinateur, store sur téléphone ── */
.get-app { display: flex; flex-direction: column; gap: 14px; align-items: stretch; }
.get-app .qr-wrap { display: flex; gap: 16px; align-items: center; text-align: left; }
.get-app .qr { flex: none; width: 128px; height: 128px; padding: 8px; background: #fff; border-radius: 14px; }
.get-app .qr svg, .get-app .qr img { width: 100%; height: 100%; display: block; }
.get-app .qr-txt { font-size: 14px; line-height: 1.45; color: var(--face-sub); }
.get-app .qr-txt b { color: var(--face-ink); }
.get-app .stores { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.get-app .stores img { height: 44px; display: block; }

.foot { margin-top: 18px; text-align: center; font-size: 12.5px; color: var(--muted); }
.foot a { color: var(--muted); }

@media (prefers-reduced-motion: reduce) {
  .mote, .mote i, .ground-mass, .sway, .swing, .wv-l, .pop-in, .drop-in { animation: none !important; }
}

/* Entrée puis lévitation : les deux animations se composent au lieu que la
   seconde écrase la première. */
.swing.pop-in { animation: pop-in .55s var(--press-up) both, swing 4.8s linear infinite; animation-delay: 0s, var(--ph, 0s); }
@media (prefers-reduced-motion: reduce) { .swing.pop-in { animation: none !important; } }
@media (max-width: 420px) { .btn.big { font-size: 19px; } }

/* Le logo ramène au hub ; le chevron le dit. */
.hub-link { display: inline-flex; align-items: center; gap: 4px; }
.hub-link .chev { color: var(--muted); transition: translate .34s var(--press-up); }
.hub-link:hover .chev { translate: -3px 0; color: var(--ink); }