.auth {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(420px, 0.85fr);
  min-height: 100dvh;
  animation: fade-in 400ms var(--ease-out);
}

/* ---------- Left: showcase ---------- */

.auth__hero {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 8px 56px 56px;
  overflow: hidden;
  background:
    radial-gradient(900px 600px at 30% 40%, rgb(123 77 255 / 0.16), transparent 60%),
    radial-gradient(700px 500px at 80% 90%, rgb(255 197 61 / 0.08), transparent 60%),
    var(--bg-0);
}
.auth__hero::before {
  /* A faint felt-like grid so the backdrop is not a flat gradient. */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 40% 45%, black, transparent 75%);
  pointer-events: none;
}
.auth__hero .brand { padding: 0; }

.fan {
  position: relative;
  align-self: center;
  justify-self: center;
  width: min(250px, 42vh);
  aspect-ratio: 3 / 4;
  margin: 24px 0;
  perspective: 1400px;
}
.fan__card {
  position: absolute;
  inset: 0;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgb(0 0 0 / 0.5), 0 0 0 1px rgb(255 255 255 / 0.06);
  transition: transform 900ms var(--ease-out), opacity 700ms var(--ease-out), filter 700ms;
  will-change: transform;
}
.fan__card .art { width: 100%; height: 100%; }
.fan__name {
  position: absolute;
  left: 18px;
  bottom: 16px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  text-shadow: 0 2px 12px rgb(0 0 0 / 0.6);
}
.fan__card[data-slot="0"] { transform: translateX(0) rotate(0) translateZ(0); z-index: 5; }
.fan__card[data-slot="1"] { transform: translateX(62%) rotate(9deg) translateZ(-120px) scale(0.86); z-index: 4; filter: brightness(0.6); }
.fan__card[data-slot="2"] { transform: translateX(110%) rotate(16deg) translateZ(-240px) scale(0.74); z-index: 3; filter: brightness(0.4); }
.fan__card[data-slot="3"] { transform: translateX(-110%) rotate(-16deg) translateZ(-240px) scale(0.74); z-index: 2; filter: brightness(0.4); }
.fan__card[data-slot="4"] { transform: translateX(-62%) rotate(-9deg) translateZ(-120px) scale(0.86); z-index: 1; filter: brightness(0.6); }
.fan__card[data-slot="0"] .a-bob { animation: bob 3.2s var(--ease-in-out) infinite; }

.auth__pitch { position: relative; max-width: 560px; }
.auth__pitch h2 {
  font-size: clamp(26px, 2.6vw, 38px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.auth__facts {
  display: grid;
  grid-template-columns: repeat(3, auto);
  justify-content: start;
  gap: 28px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.auth__facts li { display: grid; gap: 2px; }
.auth__facts strong { font-family: var(--font-display); font-size: 20px; color: var(--accent); }
.auth__facts span { color: var(--text-2); font-size: 13px; max-width: 150px; }

/* ---------- Right: form ---------- */

.auth__panel {
  display: grid;
  place-items: center;
  padding: 40px 32px;
  background: var(--bg-1);
  box-shadow: -1px 0 0 var(--line);
}
.auth__card {
  width: min(400px, 100%);
  display: grid;
  gap: 8px;
  animation: rise-in 500ms var(--ease-out) 100ms both;
}
.auth__card.is-leaving { animation: auth-out 420ms var(--ease-in-out) forwards; }
@keyframes auth-out { to { opacity: 0; transform: translateY(-10px) scale(0.98); } }
.auth__brand-mobile { display: none; }
.auth__tabs { margin-bottom: 20px; }
.auth__title { font-size: 26px; font-weight: 800; }
.auth__subtitle { color: var(--text-2); margin-bottom: 18px; min-height: 2.9em; }

.auth__form { display: grid; gap: 16px; }
.auth__extra {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  margin-top: -16px;
  transition: grid-template-rows 320ms var(--ease-out), opacity 240ms, margin-top 320ms var(--ease-out);
}
.auth__extra-inner { display: grid; gap: 16px; min-height: 0; overflow: hidden; }
.auth__extra.is-open { grid-template-rows: 1fr; opacity: 1; margin-top: 0; }

.meter { display: flex; align-items: center; gap: 10px; margin-top: 2px; }
.meter__bars { flex: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.meter__bars span {
  height: 4px;
  border-radius: 4px;
  background: var(--bg-3);
  transition: background-color 200ms;
}
.meter__bars .is-on.is-1 { background: var(--loss); }
.meter__bars .is-on.is-2 { background: #ff9f1a; }
.meter__bars .is-on.is-3 { background: #b8e03c; }
.meter__bars .is-on.is-4 { background: var(--win); }
.meter__label { width: 58px; color: var(--text-3); font-size: 12px; font-weight: 600; text-align: right; }

.form-alert {
  padding: 12px 14px;
  border-radius: var(--radius-m);
  background: color-mix(in srgb, var(--loss) 12%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--loss) 35%, transparent);
  color: #ffc2cb;
  font-weight: 600;
  font-size: 13.5px;
  animation: fx-shake 380ms var(--ease-out);
  --shake: 4px;
}

.auth__form .btn--xl { margin-top: 4px; }
.btn.is-success { --btn-bg: var(--win); --btn-fg: var(--win-ink); }
.auth__fine { margin-top: 20px; color: var(--text-3); font-size: 12px; text-align: center; }

@keyframes bob { 50% { transform: translateY(-8px); } }

@media (max-width: 1100px) {
  .auth__facts { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .auth { grid-template-columns: 1fr; }
  .auth__hero { display: none; }
  .auth__panel { align-items: start; padding: 24px 16px 40px; }
  .auth__brand-mobile {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
    color: var(--accent);
  }
  .auth__brand-mobile svg { width: 34px; height: 34px; }
}

/* ---------- Sign-in dialog over the casino (ui/auth.mjs) ---------- */

.modal--auth { position: relative; width: min(900px, 100%); }
.modal--auth .modal__head { position: absolute; top: 12px; right: 12px; z-index: 2; padding: 0; }
.modal--auth .modal__head h2 { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.modal--auth .modal__body { display: block; padding: 0; }
.auth-modal { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); min-height: 580px; }

/* The form can be taller than the screen (Create account); the showcase stays in view as it scrolls. */
.auth-modal__art {
  position: sticky;
  top: 0;
  align-self: start;
  height: min(100%, calc(100dvh - 32px));
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 26px 28px 30px;
  overflow: hidden;
  background:
    radial-gradient(520px 420px at 30% 38%, rgb(123 77 255 / 0.2), transparent 62%),
    radial-gradient(420px 320px at 85% 95%, rgb(255 197 61 / 0.1), transparent 60%),
    var(--bg-0);
  box-shadow: 1px 0 0 var(--line);
}
.auth-modal__art::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.025) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at 40% 42%, black, transparent 75%);
  pointer-events: none;
}
.auth-modal__brand { position: relative; display: flex; align-items: center; gap: 10px; color: var(--accent); }
.auth-modal__brand svg { width: 30px; height: 30px; }
.auth-modal__brand .brand__name { color: var(--text); }
.auth-modal .fan { width: min(180px, 28vh); margin: 22px 0 18px; }
.auth-modal .fan__name { left: 14px; bottom: 12px; font-size: 17px; }
.auth-modal__pitch { position: relative; }
.auth-modal__claim { font: 800 21px/1.18 var(--font-display); letter-spacing: -0.01em; }
.auth-modal__facts { display: grid; gap: 9px; margin: 16px 0 0; padding: 0; list-style: none; }
.auth-modal__facts li { display: grid; grid-template-columns: 66px minmax(0, 1fr); align-items: baseline; gap: 10px; }
.auth-modal__facts strong { font-family: var(--font-display); font-size: 16px; color: var(--accent); }
.auth-modal__facts span { color: var(--text-2); font-size: 13px; }

.auth-modal__form.auth__card { width: auto; align-content: start; padding: 30px 32px 22px; animation: none; }
.modal--auth .auth__tabs { margin-right: 44px; }
.modal--auth .auth__title { font-size: 24px; }
.modal--auth .auth__subtitle { margin-bottom: 12px; }
.auth__reason {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: -8px 0 8px;
  padding: 9px 12px;
  border-radius: var(--radius-m);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  font-size: 13px;
  font-weight: 650;
  animation: rise-in 300ms var(--ease-out);
}
.auth__reason span { display: grid; }
.auth-modal__fine { margin-top: 14px; color: var(--text-3); font-size: 11.5px; line-height: 1.5; text-align: center; }

@media (max-width: 760px) {
  .auth-modal { grid-template-columns: 1fr; min-height: 0; }
  .auth-modal__art { display: none; }
  .auth-modal__form.auth__card { padding: 20px 18px 18px; }
  .modal--auth .auth__tabs { margin-right: 0; margin-top: 30px; }
}