.shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  grid-template-rows: var(--topbar-h) minmax(0, 1fr);
  grid-template-areas: "side top" "side main";
  min-height: 100dvh;
  transition: grid-template-columns 280ms var(--ease-out);
  animation: fade-in 300ms var(--ease-out);
}
.shell.is-collapsed { --sidebar-w: 76px; }

/* ---------- Sidebar ---------- */

.sidebar {
  grid-area: side;
  position: sticky;
  top: 0;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg-1);
  box-shadow: 1px 0 0 var(--line);
  overflow: hidden;
  z-index: 30;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  height: var(--topbar-h);
  padding: 0 20px;
  flex: none;
  color: var(--accent);
}
.brand__mark svg { width: 34px; height: 34px; }
.brand__name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}

.nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 8px 12px 16px;
  display: grid;
  align-content: start;
  gap: 2px;
}
.nav__section {
  padding: 18px 12px 8px;
  color: var(--text-3);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.nav__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  height: 42px;
  padding: 0 12px;
  border-radius: var(--radius-m);
  color: var(--text-2);
  font-weight: 600;
  white-space: nowrap;
  transition: background-color 140ms, color 140ms;
}
.nav__link:hover { background: var(--bg-2); color: var(--text); }
.nav__link.is-active { background: var(--bg-3); color: var(--text); }
.nav__link.is-active::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--accent);
}
.nav__icon { display: grid; place-items: center; width: 24px; }
.nav__link.is-active .nav__icon { color: var(--accent); }
.nav__soon {
  margin-left: auto;
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--bg-2);
  color: var(--text-3);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.sidebar__foot {
  margin: 0 12px 16px;
  padding: 12px;
  border-radius: var(--radius-m);
  background: var(--bg-2);
  color: var(--text-3);
  font-size: 11.5px;
  line-height: 1.5;
}

.shell.is-collapsed .brand__name,
.shell.is-collapsed .nav__label,
.shell.is-collapsed .nav__soon,
.shell.is-collapsed .sidebar__foot { display: none; }
.shell.is-collapsed .brand { padding: 0; justify-content: center; }
.shell.is-collapsed .nav__section { height: 1px; padding: 0; margin: 12px 8px; background: var(--line); font-size: 0; }
.shell.is-collapsed .nav__link { justify-content: center; padding: 0; }

/* ---------- Top bar ---------- */

.topbar {
  grid-area: top;
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 0 var(--gutter) 0 12px;
  background: color-mix(in srgb, var(--bg-1) 92%, transparent);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line), 0 10px 30px rgb(0 0 0 / 0.2);
}
.topbar__brand { display: none; color: var(--accent); }
.topbar__brand svg { width: 32px; height: 32px; }
.topbar__right { grid-column: -2; display: flex; align-items: center; gap: 6px; justify-self: end; }

/* A visitor's way in, where a player has the account menu */
.topbar__guest { display: flex; align-items: center; gap: 8px; margin-left: 6px; }
.topbar__register-short { display: none; }

.wallet-bar {
  grid-column: 3;
  justify-self: center;
  display: flex;
  align-items: stretch;
  border-radius: var(--radius-m);
  background: var(--bg-0);
  box-shadow: var(--shadow-1);
}
.wallet-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 170px;
  padding: 0 16px 0 12px;
  height: 44px;
  font-size: 15px;
  font-weight: 700;
}
.wallet-pill__chip { display: grid; color: var(--accent); }
.wallet-pill__amount { transition: color 300ms; }
.wallet-pill.is-changed.is-up .wallet-pill__amount { animation: balance-up 900ms var(--ease-out); }
.wallet-pill.is-changed.is-down .wallet-pill__amount { animation: balance-down 500ms var(--ease-out); }
@keyframes balance-up { 0%, 40% { color: var(--win); } }
@keyframes balance-down { 0%, 30% { color: var(--text-2); } }
/* Winnings flying in: the coin takes a small knock as each one lands, and once the last is in the
   whole pill gives a springy pulse while its coin turns over once. */
.wallet-pill.is-catching .wallet-pill__coin { animation: wallet-catch 200ms var(--ease-out); }
.wallet-pill.is-caught { animation: wallet-caught 460ms var(--ease-spring); }
.wallet-pill.is-caught .wallet-pill__coin { animation: wallet-coin-turn 620ms var(--ease-out); }
@keyframes wallet-catch { 40% { transform: scale(1.24); } }
@keyframes wallet-caught { 35% { transform: scale(1.06); } }
@keyframes wallet-coin-turn { from { transform: perspective(80px) rotateY(0deg) scale(1.2); } to { transform: perspective(80px) rotateY(360deg) scale(1); } }

.wallet-pill__refill {
  height: 44px;
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  padding: 0 14px;
  background: var(--bg-3);
  box-shadow: none;
}
.wallet-pill__dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--win);
  box-shadow: 0 0 0 3px var(--bg-3);
  animation: pulse 1.4s ease-in-out infinite;
}

.account { position: relative; }
.account__trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 8px 0 6px;
  border: 0;
  border-radius: var(--radius-m);
  background: transparent;
  font-weight: 650;
  transition: background-color 140ms;
}
.account__trigger:hover, .account__trigger[aria-expanded="true"] { background: var(--bg-3); }
.account__chevron { display: grid; color: var(--text-3); transition: transform 200ms var(--ease-out); }
.account__trigger[aria-expanded="true"] .account__chevron { transform: rotate(180deg); }

.avatar {
  display: grid;
  place-items: center;
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  background: color-mix(in srgb, var(--avatar) 22%, var(--bg-2));
  color: var(--avatar);
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--avatar) 45%, transparent);
  font-family: var(--font-display);
  font-size: calc(var(--size) * 0.42);
  font-weight: 800;
  flex: none;
}

.menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: 240px;
  padding: 6px;
  border-radius: var(--radius-m);
  background: var(--bg-2);
  box-shadow: var(--shadow-3), 0 0 0 1px var(--line-strong);
  transform-origin: top right;
  animation: menu-in 180ms var(--ease-out);
}
@keyframes menu-in { from { opacity: 0; transform: translateY(-6px) scale(0.97); } }
.menu__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px 12px;
}
.menu__head strong { display: block; }
.menu__head span:not(.avatar) { color: var(--text-3); font-size: 12px; }
.menu__item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 40px;
  padding: 0 10px;
  border: 0;
  border-radius: var(--radius-s);
  background: transparent;
  color: var(--text-2);
  font-weight: 600;
  text-align: left;
}
.menu__item span { display: grid; }
.menu__item:hover { background: var(--bg-3); color: var(--text); }
.menu__sep { height: 1px; margin: 6px 4px; background: var(--line); }

.main {
  grid-area: main;
  min-width: 0;
  outline: none;
}

.scrim { display: none; }

.wallet { display: grid; gap: 16px; }
.wallet__balance {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 16px;
  border-radius: var(--radius-m);
  background: var(--bg-0);
  color: var(--text-2);
  font-weight: 600;
}
.wallet__balance strong { font-size: 22px; color: var(--text); }
.wallet__text, .wallet__status { color: var(--text-2); font-size: 13.5px; }
.wallet__status { text-align: center; color: var(--text-3); }
.wallet__daily {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius-m);
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-2));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 22%, transparent);
}
.wallet__daily-head { display: flex; gap: 12px; align-items: center; }
.wallet__daily-head > span { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); }
.wallet__daily-head p { color: var(--text-2); font-size: 13px; margin-top: 2px; }
.wallet__more { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.wallet__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: var(--radius-m);
  background: var(--bg-2);
  transition: background-color 140ms;
}
.wallet__link:hover { background: var(--bg-3); }
.wallet__link > span:first-child { display: grid; color: var(--text-2); }
.wallet__link strong { display: block; font-size: 13.5px; }
.wallet__link small { color: var(--text-3); font-size: 12px; }
@media (max-width: 480px) { .wallet__more { grid-template-columns: 1fr; } }

/* ---------- Narrow screens: the sidebar becomes a drawer ---------- */

@media (max-width: 900px) {
  :root { --gutter: 16px; --topbar-h: 60px; }
  .shell, .shell.is-collapsed {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "top" "main";
  }
  .sidebar {
    position: fixed;
    left: 0;
    width: 280px;
    transform: translateX(-100%);
    transition: transform 300ms var(--ease-out);
    z-index: 60;
  }
  .shell.is-collapsed .brand__name, .shell.is-collapsed .nav__label,
  .shell.is-collapsed .nav__soon, .shell.is-collapsed .sidebar__foot { display: revert; }
  .shell.is-collapsed .nav__link { justify-content: flex-start; padding: 0 12px; }
  .shell.is-collapsed .brand { justify-content: flex-start; padding: 0 20px; }
  .shell.is-collapsed .nav__section { height: auto; padding: 18px 12px 8px; margin: 0; background: none; font-size: 11px; }
  .shell.is-drawer-open .sidebar { transform: none; box-shadow: var(--shadow-3); }
  .scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 55;
    background: rgb(3 6 12 / 0.6);
    opacity: 0;
    pointer-events: none;
    transition: opacity 240ms;
  }
  .shell.is-drawer-open .scrim { opacity: 1; pointer-events: auto; }
  .topbar { grid-template-columns: auto 1fr auto; padding-right: 12px; gap: 8px; }
  .topbar__brand { display: none; }
  .wallet-bar { grid-column: 2; }
  .wallet-pill { min-width: 0; padding: 0 12px 0 10px; font-size: 14px; }
  .wallet-pill__refill-label, .account__name, .account__chevron { display: none; }
  .wallet-pill__refill { padding: 0 12px; }
  .shell.is-guest .topbar__brand { display: block; }
}
@media (max-width: 420px) {
  /* The sound toggle makes room on small phones; the chat button stays (it is the only way to the chat). */
  .topbar__right > .btn:not(.chat-toggle) { display: none; }
  .topbar__guest { gap: 6px; margin-left: 0; }
  .topbar__guest .btn { padding: 0 12px; }
  .topbar__register-long { display: none; }
  .topbar__register-short { display: inline; }
}

/* ---------- Footer (under every page) ---------- */

.main__page { outline: none; }
.footer {
  margin-top: 24px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, var(--bg-1), var(--bg-0));
  color: var(--text-3);
}
.footer__top, .footer__bottom { width: min(1320px, 100%); margin: 0 auto; padding-inline: var(--gutter); }
.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 48px;
  padding-block: 44px 36px;
}
.footer__about { display: grid; align-content: start; gap: 14px; max-width: 560px; font-size: 13px; line-height: 1.6; }
.footer__about p { color: var(--text-3); }
.footer__brand { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-bottom: 4px; }
.footer__logo { display: inline-flex; align-items: center; gap: 10px; color: var(--text); }
.footer__logo span:last-child { font: 800 18px/1 var(--font-display); letter-spacing: 0.08em; text-transform: uppercase; }
.footer__mail { display: inline-flex; align-items: center; gap: 8px; width: fit-content; color: var(--text-2); font-weight: 600; }
.footer__mail:hover { color: var(--text); }
.footer__cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.footer__col { display: grid; align-content: start; gap: 10px; }
.footer__col h3 { margin-bottom: 4px; color: var(--text); font-size: 14px; font-weight: 700; }
.footer__col a { width: fit-content; color: var(--text-3); font-size: 13.5px; font-weight: 600; transition: color 140ms; }
.footer__col a:hover { color: var(--text); }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding-block: 18px 22px;
  border-top: 1px solid var(--line);
  font-size: 12px;
}

/* Social buttons: dark tiles tinted with each brand's colour. */
.socials { display: flex; flex-wrap: wrap; gap: 8px; }
.socials__link {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: color-mix(in srgb, var(--brand) 16%, var(--bg-2));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--brand) 32%, transparent);
  color: var(--brand);
  transition: transform 160ms var(--ease-out), background 160ms, box-shadow 160ms;
}
.socials__link .social-icon { width: 19px; height: 19px; }
.socials__link:hover {
  transform: translateY(-2px);
  background: color-mix(in srgb, var(--brand) 28%, var(--bg-2));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--brand) 55%, transparent), 0 8px 20px color-mix(in srgb, var(--brand) 22%, transparent);
}

@media (max-width: 900px) {
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 520px) {
  .footer__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__bottom { flex-direction: column; }
}
