:root {
  --font-display: "Bungee", "Noto Sans SC", fantasy;
  --font-body: "Noto Sans SC", sans-serif;

  --color-night: #180916;
  --color-night-deep: #0d0711;
  --color-stage: #24102a;
  --color-stage-soft: rgba(45, 18, 52, 0.82);
  --color-card: rgba(255, 255, 255, 0.08);
  --color-card-strong: rgba(255, 255, 255, 0.14);
  --color-line: rgba(255, 255, 255, 0.14);
  --color-line-strong: rgba(255, 216, 77, 0.38);
  --color-text: #fff8df;
  --color-muted: #d4bfa8;
  --color-soft: #ffe5b6;
  --color-coin: #ffd84d;
  --color-coin-deep: #ff9f2c;
  --color-gem: #50f0ff;
  --color-gem-deep: #1598ff;
  --color-heart: #ff4f91;
  --color-lime: #9cff5a;
  --color-danger: #ff6b6b;
  --color-ok: #9cff5a;
  --color-shadow: rgba(0, 0, 0, 0.36);

  --gradient-page: radial-gradient(circle at 18% 8%, rgba(255, 216, 77, 0.2), transparent 28%), radial-gradient(circle at 86% 4%, rgba(80, 240, 255, 0.18), transparent 26%), linear-gradient(160deg, var(--color-night), var(--color-night-deep) 72%);
  --gradient-stage: linear-gradient(145deg, rgba(255, 216, 77, 0.16), rgba(255, 79, 145, 0.12) 48%, rgba(80, 240, 255, 0.14));
  --gradient-card: linear-gradient(150deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.045));
  --gradient-coin: linear-gradient(135deg, var(--color-coin), var(--color-coin-deep));
  --gradient-gem: linear-gradient(135deg, var(--color-gem), var(--color-gem-deep));
  --gradient-primary: linear-gradient(135deg, var(--color-coin), var(--color-heart));

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-7: 1.75rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-14: 3.5rem;
  --space-18: 4.5rem;

  --radius-sm: 0.75rem;
  --radius-md: 1rem;
  --radius-lg: 1.35rem;
  --radius-xl: 1.75rem;
  --radius-pill: 999rem;
  --line: 0.0625rem;
  --blur-glass: 1.25rem;
  --app-max: 78rem;
  --shell-gutter: clamp(var(--space-4), 4vw, var(--space-8));
  --shell-gutter-total: clamp(var(--space-8), 8vw, var(--space-18));
  --panel-min: 20rem;
  --game-card-min: 19rem;
  --modal-max: 32rem;
  --tap: 2.75rem;

  --shadow-card: 0 1.5rem 4rem var(--color-shadow);
  --shadow-coin: 0 0.75rem 2rem rgba(255, 159, 44, 0.32);
  --shadow-gem: 0 0.75rem 2rem rgba(80, 240, 255, 0.24);
  --shadow-inner: inset 0 0.0625rem 0 rgba(255, 255, 255, 0.22);
  --speed-fast: 160ms;
  --speed-base: 240ms;
  --speed-slow: 700ms;
}

* { box-sizing: border-box; }

html {
  min-height: 100%;
  width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  width: 100%;
  margin: 0;
  overflow-x: hidden;
  background: var(--gradient-page);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) var(--line), transparent var(--line)), linear-gradient(90deg, rgba(255, 255, 255, 0.025) var(--line), transparent var(--line));
  background-size: var(--space-8) var(--space-8);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 72%);
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.hidden {
  display: none !important;
}

.screen-fx {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.spark {
  position: absolute;
  width: var(--space-3);
  height: var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--gradient-coin);
  box-shadow: var(--shadow-coin);
  opacity: 0.72;
  animation: floatSpark 7s ease-in-out infinite alternate;
}

.spark-a { top: 9%; left: 11%; }
.spark-b { top: 28%; right: 8%; width: var(--space-4); height: var(--space-4); background: var(--gradient-gem); box-shadow: var(--shadow-gem); animation-delay: 0.8s; }
.spark-c { bottom: 18%; left: 16%; animation-delay: 1.6s; }

.app-shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - var(--shell-gutter-total)), var(--app-max));
  min-height: 100vh;
  margin: 0 auto;
  padding: max(var(--space-5), env(safe-area-inset-top)) 0 calc(var(--space-12) + env(safe-area-inset-bottom));
}

.top-bar,
.lobby-nav,
.stage-card,
.player-ticket,
.status-strip,
.game-card,
.notice-card,
.locked-card,
.profile-card,
.wallet-card,
.recharge-card,
.records-card,
.modal-card,
.toast {
  border: var(--line) solid var(--color-line);
  background: var(--gradient-card);
  box-shadow: var(--shadow-card), var(--shadow-inner);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
}

.top-bar {
  position: sticky;
  top: max(var(--space-4), env(safe-area-inset-top));
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-xl);
}

.brand,
.wallet-chip,
.lobby-nav,
.lobby-nav a,
.lobby-nav button,
.hero-actions,
.status-strip,
.game-meta,
.profile-card,
.wallet-card,
.amount-chips,
.record-row,
.auth-tabs,
.record-tabs {
  display: flex;
  align-items: center;
}

.brand {
  flex: 0 0 auto;
  gap: var(--space-3);
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: var(--tap);
  height: var(--tap);
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  color: var(--color-night);
  font-family: var(--font-display);
  box-shadow: var(--shadow-coin);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong,
.ticket-label,
.eyebrow,
.status-strip span {
  font-family: var(--font-display);
  letter-spacing: 0.04em;
}

.brand small {
  color: var(--color-muted);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.wallet-chip {
  flex: 0 0 auto;
  min-height: var(--tap);
  gap: var(--space-2);
  border: var(--line) solid var(--color-line-strong);
  border-radius: var(--radius-pill);
  background: rgba(255, 216, 77, 0.12);
  color: var(--color-soft);
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  transition: transform var(--speed-fast), border-color var(--speed-fast), background var(--speed-fast);
}

.wallet-chip:hover,
.game-card:hover,
.mini-action:hover,
.text-button:hover,
.btn:hover,
.lobby-nav a:hover,
.lobby-nav button:hover {
  transform: translateY(-0.125rem);
}

.coin-dot {
  width: var(--space-4);
  height: var(--space-4);
  border-radius: var(--radius-pill);
  background: var(--gradient-coin);
  box-shadow: var(--shadow-coin);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(var(--panel-min), 0.7fr);
  align-items: stretch;
  gap: var(--space-6);
  padding: var(--space-8) 0 var(--space-6);
}

.stage-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  min-height: clamp(28rem, 46vw, 34rem);
  border-radius: var(--radius-xl);
  padding: var(--space-12) var(--space-10);
  background: var(--gradient-stage), var(--color-stage);
}

.stage-card::before,
.stage-card::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.stage-card::before {
  inset: auto -20% -18% -20%;
  height: 42%;
  border-radius: 50% 50% 0 0;
  background: radial-gradient(circle at 50% 0, rgba(255, 216, 77, 0.28), transparent 62%);
}

.stage-card::after {
  top: var(--space-4);
  right: calc(var(--space-4) * -1);
  width: 9rem;
  height: 9rem;
  border-radius: var(--radius-xl);
  background: var(--gradient-gem);
  opacity: 0.16;
  transform: rotate(18deg);
}

.stage-orbit {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.stage-orbit span {
  position: absolute;
  display: block;
  width: var(--space-10);
  height: var(--space-10);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.08);
  border: var(--line) solid rgba(255, 255, 255, 0.18);
  animation: floatSpark 6s ease-in-out infinite alternate;
}

.stage-orbit span:nth-child(1) { top: var(--space-5); right: var(--space-8); }
.stage-orbit span:nth-child(2) { bottom: var(--space-7); right: var(--space-5); width: var(--space-8); height: var(--space-8); animation-delay: 0.6s; }
.stage-orbit span:nth-child(3) { bottom: var(--space-12); left: var(--space-5); width: var(--space-6); height: var(--space-6); animation-delay: 1.2s; }

.eyebrow {
  margin: 0 0 var(--space-2);
  color: var(--color-coin);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.hero h1,
.section-head h2,
.modal-card h2 {
  margin: 0;
  letter-spacing: -0.05em;
  line-height: 0.96;
}

.hero h1 {
  position: relative;
  max-width: 13ch;
  font-family: var(--font-display);
  font-size: clamp(4rem, 7vw, 7rem);
  text-shadow: 0 0.5rem 0 rgba(0, 0, 0, 0.18);
}

.hero h1 span {
  color: var(--color-coin);
}

.hero-lead,
.section-head p,
.locked-card p,
.player-ticket p,
.wallet-card p,
.recharge-card p,
.notice-card p,
.empty-state,
.record-meta,
.form-error,
.modal-card p {
  color: var(--color-muted);
}

.hero-lead {
  position: relative;
  max-width: 34rem;
  margin: var(--space-4) 0 0;
  font-size: 1.08rem;
}

.hero-actions {
  position: relative;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.btn,
.mini-action,
.text-button,
.record-tabs button,
.auth-tabs button,
.amount-chips button,
.modal-close,
.toast-close {
  border: 0;
  cursor: pointer;
  transition: transform var(--speed-fast), box-shadow var(--speed-fast), background var(--speed-fast), border-color var(--speed-fast), color var(--speed-fast), opacity var(--speed-fast);
}

.btn {
  min-height: var(--tap);
  border-radius: var(--radius-pill);
  padding: var(--space-3) var(--space-5);
  font-weight: 900;
}

.btn.full {
  width: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-night);
  box-shadow: var(--shadow-coin);
}

.btn-ghost {
  border: var(--line) solid var(--color-line);
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text);
}

.btn:disabled,
.game-card:disabled,
.mini-action:disabled {
  cursor: wait;
  opacity: 0.68;
  transform: none;
}

.player-ticket {
  display: grid;
  align-content: end;
  align-self: stretch;
  gap: var(--space-2);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.ticket-label {
  color: var(--color-gem);
  font-size: 0.72rem;
}

.player-ticket strong {
  font-size: 1.4rem;
}

.player-ticket p {
  margin: 0;
}

.mini-action,
.text-button {
  justify-self: start;
  border-radius: var(--radius-pill);
  background: rgba(80, 240, 255, 0.12);
  color: var(--color-gem);
  padding: var(--space-2) var(--space-4);
  font-weight: 800;
}

.text-button {
  background: rgba(255, 79, 145, 0.12);
  color: var(--color-soft);
}

.status-strip {
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: 0;
  border-radius: var(--radius-xl);
  padding: var(--space-4);
}

.status-strip article {
  flex: 1;
  min-width: 0;
  border-radius: var(--radius-lg);
  background: rgba(0, 0, 0, 0.18);
  padding: var(--space-4) var(--space-5);
  text-align: left;
}

.status-strip span,
.status-strip small {
  display: block;
}

.status-strip span {
  color: var(--color-coin);
  font-size: 1.35rem;
}

.status-strip small {
  color: var(--color-muted);
  font-size: 0.72rem;
}

.section {
  scroll-margin-top: calc(var(--space-18) + var(--space-8));
  margin-top: var(--space-10);
  min-width: 0;
}

.lobby-dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1.58fr) minmax(var(--panel-min), 0.78fr);
  align-items: start;
  gap: var(--space-6);
  margin-top: var(--space-10);
  min-width: 0;
}

.lobby-panels {
  position: sticky;
  top: calc(var(--space-18) + var(--space-4));
  display: grid;
  gap: var(--space-6);
  min-width: 0;
}

.lobby-dashboard > .section,
.lobby-panels .section {
  margin-top: 0;
}

.section-head {
  margin-bottom: var(--space-4);
}

.section-head.compact,
.section-head.micro {
  margin-bottom: var(--space-3);
}

.section-head h2 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.section-head h3,
.profile-card h3,
.wallet-card h3,
.locked-card h3,
.notice-card h3,
.game-card h3 {
  margin: 0;
}

.section-head p:not(.eyebrow) {
  margin: var(--space-2) 0 0;
}

.game-grid,
.notice-list,
.profile-panel,
.records-list {
  display: grid;
  gap: var(--space-3);
  min-width: 0;
}

.profile-panel {
  grid-template-columns: 1fr;
}

.records-card {
  grid-column: auto;
}

.game-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--game-card-min)), 1fr));
  gap: var(--space-5);
}

.game-card {
  position: relative;
  width: 100%;
  min-width: 0;
  min-height: 16.5rem;
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  color: var(--color-text);
  text-align: left;
}

.game-card::before {
  content: "";
  position: absolute;
  inset: auto -24% -28% auto;
  width: 8rem;
  height: 8rem;
  border-radius: var(--radius-pill);
  background: var(--gradient-primary);
  opacity: 0.18;
}

.game-card.is-loading::after {
  content: "启动中";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(13, 7, 17, 0.72);
  color: var(--color-coin);
  font-family: var(--font-display);
}

.game-icon {
  position: relative;
  display: grid;
  place-items: center;
  width: var(--space-18);
  height: var(--space-18);
  margin-bottom: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--gradient-gem);
  box-shadow: var(--shadow-gem);
  color: var(--color-night);
  font-family: var(--font-display);
  font-size: 1.4rem;
  overflow: hidden;
}

.game-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.game-card h3 {
  position: relative;
  font-size: 1.25rem;
  line-height: 1.25;
}

.game-card p {
  position: relative;
  min-height: 3.1rem;
  margin: var(--space-3) 0 var(--space-4);
  color: var(--color-muted);
  font-size: 0.92rem;
}

.game-meta {
  position: relative;
  justify-content: space-between;
  gap: var(--space-2);
}

.chip,
.game-type,
.profile-id,
.record-type {
  border: var(--line) solid var(--color-line);
  border-radius: var(--radius-pill);
  background: rgba(0, 0, 0, 0.2);
  color: var(--color-soft);
  padding: var(--space-1) var(--space-2);
  font-size: 0.72rem;
  font-weight: 800;
}

.game-type {
  color: var(--color-gem);
}

.empty-state {
  grid-column: 1 / -1;
  margin: 0;
  border: var(--line) dashed var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
}

.notice-card {
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.notice-card h3 {
  font-size: 1rem;
}

.notice-card p {
  margin: var(--space-2) 0 0;
}

.notice-time,
.record-time {
  display: block;
  margin-top: var(--space-2);
  color: var(--color-gem);
  font-size: 0.72rem;
}

.locked-card,
.profile-card,
.wallet-card,
.recharge-card,
.records-card {
  border-radius: var(--radius-xl);
  padding: var(--space-5);
}

.locked-card {
  display: grid;
  gap: var(--space-3);
  text-align: center;
  place-items: center;
}

.lock-badge {
  display: grid;
  place-items: center;
  width: var(--space-18);
  height: var(--space-18);
  border-radius: var(--radius-xl);
  background: var(--gradient-primary);
  color: var(--color-night);
  box-shadow: var(--shadow-coin);
  font-size: 1.6rem;
}

.profile-card,
.wallet-card,
.record-row {
  justify-content: space-between;
  gap: var(--space-4);
}

.profile-id {
  display: inline-flex;
  margin-top: var(--space-2);
}

.wallet-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255, 216, 77, 0.18), rgba(80, 240, 255, 0.1));
}

.wallet-card h3 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1;
}

.wallet-card small {
  margin-left: var(--space-2);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.8rem;
}

.wallet-gem {
  width: var(--space-18);
  height: var(--space-18);
  border-radius: var(--radius-lg);
  background: var(--gradient-gem);
  box-shadow: var(--shadow-gem);
  transform: rotate(18deg);
}

.recharge-card,
.records-card {
  background: rgba(255, 255, 255, 0.07);
}

.amount-chips,
.record-tabs,
.auth-tabs {
  gap: var(--space-2);
}

.amount-chips {
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}

.amount-chips button,
.record-tabs button,
.auth-tabs button {
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-muted);
  padding: var(--space-2) var(--space-3);
  font-weight: 800;
}

.amount-chips button {
  border: var(--line) solid var(--color-line);
}

.amount-chips button.is-active,
.record-tabs button.is-active,
.auth-tabs button.is-active {
  background: var(--gradient-coin);
  color: var(--color-night);
  box-shadow: var(--shadow-coin);
}

.field {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  color: var(--color-soft);
  font-weight: 800;
}

.field input {
  width: 100%;
  min-height: var(--tap);
  border: var(--line) solid var(--color-line);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.24);
  color: var(--color-text);
  outline: none;
  padding: var(--space-3) var(--space-4);
  transition: border-color var(--speed-fast), box-shadow var(--speed-fast);
}

.field input:focus {
  border-color: var(--color-coin);
  box-shadow: 0 0 0 var(--space-1) rgba(255, 216, 77, 0.16);
}

.record-tabs {
  overflow-x: auto;
  padding-bottom: var(--space-2);
}

.records-list {
  margin-top: var(--space-3);
}

.record-row {
  border: var(--line) solid var(--color-line);
  border-radius: var(--radius-lg);
  background: rgba(0, 0, 0, 0.18);
  padding: var(--space-3);
}

.record-row strong,
.record-amount {
  display: block;
}

.record-meta {
  margin-top: var(--space-1);
  font-size: 0.78rem;
}

.record-amount {
  color: var(--color-ok);
  font-family: var(--font-display);
}

.record-amount.is-negative {
  color: var(--color-danger);
}

.record-time {
  margin-top: var(--space-1);
  text-align: right;
}

.lobby-nav {
  flex: 1 1 auto;
  justify-content: center;
  gap: var(--space-2);
  min-width: 0;
  max-width: 38rem;
  border-radius: var(--radius-pill);
  padding: var(--space-1);
}

.lobby-nav a,
.lobby-nav button {
  min-height: var(--tap);
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 900;
  gap: var(--space-2);
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  white-space: nowrap;
}

.lobby-nav span {
  color: var(--color-coin);
  font-size: 1rem;
}

.lobby-nav .is-active,
.lobby-nav a:focus-visible,
.lobby-nav button:focus-visible {
  background: rgba(255, 216, 77, 0.13);
  color: var(--color-text);
  outline: none;
}

.toast {
  position: fixed;
  right: var(--shell-gutter);
  top: max(var(--space-4), env(safe-area-inset-top));
  z-index: 60;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: min(calc(100% - var(--space-8)), var(--modal-max));
  border-color: var(--color-line-strong);
  border-radius: var(--radius-xl);
  padding: var(--space-3);
}

.toast-rune {
  display: grid;
  place-items: center;
  flex: 0 0 var(--tap);
  height: var(--tap);
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  color: var(--color-night);
  font-family: var(--font-display);
}

.toast-copy {
  flex: 1;
  min-width: 0;
}

.toast-copy strong,
.toast-copy span {
  display: block;
}

.toast-copy span {
  color: var(--color-muted);
  font-size: 0.82rem;
}

.toast-close,
.modal-close {
  display: grid;
  place-items: center;
  width: var(--tap);
  height: var(--tap);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-soft);
  font-size: 1.4rem;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: var(--space-4);
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 3, 8, 0.72);
}

.modal-card {
  position: relative;
  width: min(100%, var(--modal-max));
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  animation: riseIn var(--speed-slow) cubic-bezier(0.2, 0.9, 0.2, 1) both;
}

.modal-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
}

.modal-card h2 {
  font-size: 2rem;
}

.auth-tabs {
  margin: var(--space-4) 0;
  border: var(--line) solid var(--color-line);
  border-radius: var(--radius-pill);
  padding: var(--space-1);
  background: rgba(0, 0, 0, 0.2);
}

.auth-tabs button {
  flex: 1;
}

.form-error {
  min-height: 1.3em;
  margin: 0 0 var(--space-3);
  color: var(--color-danger);
  font-weight: 800;
}

@keyframes floatSpark {
  from { transform: translate3d(0, 0, 0) rotate(0deg); }
  to { transform: translate3d(var(--space-3), calc(var(--space-4) * -1), 0) rotate(14deg); }
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(var(--space-8)) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (min-width: 48rem) {
  body {
    background-attachment: fixed;
  }
}

@media (max-width: 56rem) {
  body {
    font-size: 15px;
  }

  .app-shell {
    width: min(calc(100% - var(--space-8)), 42rem);
    padding: max(var(--space-4), env(safe-area-inset-top)) 0 calc(var(--space-8) + env(safe-area-inset-bottom));
  }

  .top-bar {
    flex-wrap: wrap;
    gap: var(--space-3);
    padding: var(--space-3);
  }

  .brand {
    flex: 1 1 auto;
  }

  .wallet-chip {
    margin-left: auto;
  }

  .lobby-nav {
    order: 3;
    flex: 1 0 100%;
    justify-content: space-between;
    max-width: none;
    overflow-x: auto;
    border-radius: var(--radius-lg);
  }

  .lobby-nav a,
  .lobby-nav button {
    flex: 1 0 auto;
  }

  .hero,
  .lobby-dashboard {
    grid-template-columns: 1fr;
  }

  .lobby-panels {
    position: static;
  }

  .hero {
    gap: var(--space-4);
    padding: var(--space-5) 0 var(--space-4);
  }

  .stage-card {
    min-height: 26rem;
    padding: var(--space-8) var(--space-5);
  }

  .hero h1 {
    font-size: clamp(3.1rem, 14vw, 5rem);
  }

  .hero-lead {
    font-size: 1rem;
  }

  .status-strip {
    gap: var(--space-2);
    padding: var(--space-3);
  }

  .status-strip article {
    padding: var(--space-3);
    text-align: center;
  }

  .status-strip span {
    font-size: 1rem;
  }

  .section-head h2 {
    font-size: clamp(1.85rem, 8vw, 2.55rem);
  }

  .game-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .game-card {
    min-height: 13.5rem;
    padding: var(--space-3);
  }

  .game-icon {
    width: var(--space-14);
    height: var(--space-14);
    margin-bottom: var(--space-3);
  }

  .game-card h3 {
    font-size: 1rem;
  }

  .game-card p {
    min-height: 2.8rem;
    margin: var(--space-2) 0 var(--space-3);
    font-size: 0.82rem;
  }

  .profile-panel {
    grid-template-columns: 1fr;
  }

  .records-card {
    grid-column: auto;
  }

  .toast {
    left: 50%;
    right: auto;
    width: min(calc(100% - var(--space-6)), 42rem);
    transform: translateX(-50%);
  }

  .modal {
    place-items: end center;
  }
}

@media (max-width: 36rem) {
  .app-shell {
    width: min(calc(100% - var(--space-4)), 100%);
  }

  .top-bar {
    gap: var(--space-2);
  }

  .wallet-chip {
    padding: var(--space-2) var(--space-3);
  }

  .lobby-nav {
    justify-content: flex-start;
  }

  .lobby-nav a,
  .lobby-nav button {
    padding: var(--space-2) var(--space-3);
  }

  .game-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions .btn {
    flex: 1 1 100%;
  }

  .status-strip {
    align-items: stretch;
  }

  .status-strip article {
    padding: var(--space-2);
  }
}