:root {
  color-scheme: dark;
  --bg: #16171f;
  --surface: #20222d;
  --surface-2: #292c38;
  --ink: #f8f2df;
  --muted: #b7b4aa;
  --line: rgba(255, 255, 255, 0.13);
  --gold: #f2c95d;
  --mint: #72dfba;
  --rose: #ff8b93;
  --sky: #7db7ff;
  --violet: #b794ff;
  --danger: #ff6874;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 15%, rgba(114, 223, 186, 0.22), transparent 28rem),
    radial-gradient(circle at 86% 8%, rgba(242, 201, 93, 0.18), transparent 24rem),
    linear-gradient(135deg, #16171f 0%, #1e2430 48%, #181821 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.app-shell {
  width: min(1180px, calc(100% - 28px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 24px 0;
}

.screen {
  min-height: calc(100vh - 48px);
  display: grid;
  align-items: center;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(310px, 460px);
  gap: 28px;
  align-items: center;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--mint);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 24px rgba(114, 223, 186, 0.9);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 16px;
  font-size: clamp(3.3rem, 8vw, 7.8rem);
  line-height: 0.85;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 0.95;
  margin-bottom: 14px;
}

h3 {
  margin-bottom: 10px;
}

.lead {
  max-width: 640px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.panel,
.card,
.pet-stage {
  background: rgba(32, 34, 45, 0.82);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel {
  padding: clamp(18px, 4vw, 32px);
}

.menu {
  display: grid;
  gap: 12px;
}

.primary,
.secondary,
.ghost,
.choice,
.tab,
.icon-btn {
  min-height: 46px;
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--line);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.primary {
  background: linear-gradient(135deg, var(--gold), #f08c5b);
  color: #201509;
  font-weight: 800;
}

.secondary {
  background: rgba(114, 223, 186, 0.14);
  color: var(--mint);
}

.ghost {
  background: transparent;
}

.primary:hover,
.secondary:hover,
.ghost:hover,
.choice:hover,
.tab:hover,
.icon-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.28);
}

.form-grid {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 700;
}

input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.07);
  outline: none;
}

input:focus {
  border-color: var(--mint);
}

.avatar-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.avatar-option {
  aspect-ratio: 1;
  border-radius: 8px;
  font-size: 2rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
}

.avatar-option.selected,
.choice.selected,
.tab.active {
  border-color: var(--mint);
  box-shadow: inset 0 0 0 1px var(--mint);
}

.question-wrap {
  width: min(780px, 100%);
  margin: 0 auto;
}

.progress-line {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  margin: 20px 0 24px;
}

.progress-line span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--mint), var(--gold));
}

.choices {
  display: grid;
  gap: 10px;
}

.choice {
  text-align: left;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.player-chip,
.coin-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--muted);
}

.game-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.95fr) minmax(320px, 1.2fr);
  gap: 18px;
  align-items: stretch;
}

.pet-stage {
  min-height: 620px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
}

.stage-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 18px;
}

.stage-scene {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 360px;
  background:
    linear-gradient(180deg, rgba(125, 183, 255, 0.15), transparent 58%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 58px);
}

.pet-shadow {
  position: absolute;
  width: 190px;
  height: 28px;
  border-radius: 50%;
  bottom: 52px;
  background: rgba(0, 0, 0, 0.32);
  filter: blur(3px);
}

.egg,
.pet-body {
  position: relative;
  z-index: 1;
  animation: floaty 3.2s ease-in-out infinite;
}

.egg {
  width: min(52vw, 220px);
  aspect-ratio: 0.78;
  border-radius: 52% 52% 46% 46%;
  background:
    radial-gradient(circle at 38% 28%, rgba(255, 255, 255, 0.65), transparent 16%),
    linear-gradient(145deg, var(--egg-a), var(--egg-b));
  border: 4px solid rgba(255, 255, 255, 0.18);
  box-shadow: inset -24px -28px 60px rgba(0, 0, 0, 0.22), 0 20px 70px rgba(0, 0, 0, 0.34);
}

.egg::before,
.egg::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.egg::before {
  width: 34%;
  height: 10%;
  left: 20%;
  top: 46%;
  transform: rotate(-15deg);
}

.egg::after {
  width: 20%;
  height: 8%;
  right: 22%;
  bottom: 27%;
  transform: rotate(20deg);
}

.pet-body {
  width: min(58vw, 250px);
  aspect-ratio: 1;
  border-radius: 42% 42% 48% 48%;
  background:
    radial-gradient(circle at 34% 30%, rgba(255, 255, 255, 0.5), transparent 16%),
    linear-gradient(145deg, var(--pet-a), var(--pet-b));
  box-shadow: inset -22px -26px 64px rgba(0, 0, 0, 0.25), 0 28px 80px rgba(0, 0, 0, 0.36);
}

.pet-body::before,
.pet-body::after {
  content: "";
  position: absolute;
  top: 34%;
  width: 18px;
  height: 24px;
  border-radius: 50%;
  background: #11131a;
}

.pet-body::before {
  left: 31%;
}

.pet-body::after {
  right: 31%;
}

.pet-mouth {
  position: absolute;
  left: 50%;
  top: 55%;
  width: 54px;
  height: 26px;
  transform: translateX(-50%);
  border-bottom: 7px solid #11131a;
  border-radius: 0 0 999px 999px;
}

.pet-ear {
  position: absolute;
  top: -8%;
  width: 30%;
  height: 34%;
  border-radius: 70% 30% 50% 50%;
  background: inherit;
  z-index: -1;
}

.pet-ear.left {
  left: 4%;
  transform: rotate(-24deg);
}

.pet-ear.right {
  right: 4%;
  transform: rotate(24deg) scaleX(-1);
}

.emotion-bubble {
  position: absolute;
  right: max(18%, 24px);
  top: 18%;
  z-index: 2;
  min-width: 74px;
  min-height: 54px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(248, 242, 223, 0.94);
  color: #171821;
  font-size: 2rem;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.28);
}

.stage-footer {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.action-btn {
  min-height: 68px;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
  display: grid;
  place-items: center;
  gap: 4px;
  font-weight: 800;
}

.action-btn span {
  display: block;
  font-size: 1.35rem;
}

.side-stack {
  display: grid;
  gap: 14px;
}

.card {
  padding: 18px;
}

.stats {
  display: grid;
  gap: 12px;
}

.stat-row {
  display: grid;
  gap: 7px;
}

.stat-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}

.bar {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
}

.bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--bar-a), var(--bar-b));
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.tab {
  min-height: 38px;
  padding: 8px 12px;
}

.item-grid,
.mission-list,
.achievement-list {
  display: grid;
  gap: 10px;
}

.item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.item-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.09);
  font-size: 1.45rem;
}

.item-title {
  margin: 0;
  font-weight: 900;
}

.item-sub {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-weight: 800;
  font-size: 0.86rem;
}

.name-form {
  display: grid;
  gap: 12px;
}

.notice {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.danger-zone {
  border-color: rgba(255, 104, 116, 0.35);
}

.settings-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.settings-row:last-child {
  border-bottom: 0;
}

.tiny {
  color: var(--muted);
  font-size: 0.84rem;
}

@keyframes floaty {
  0%,
  100% {
    transform: translateY(0) rotate(-1deg);
  }
  50% {
    transform: translateY(-14px) rotate(1deg);
  }
}

@media (max-width: 860px) {
  .hero,
  .game-grid {
    grid-template-columns: 1fr;
  }

  .screen {
    align-items: start;
  }

  .pet-stage {
    min-height: 560px;
  }
}

@media (max-width: 560px) {
  .app-shell {
    width: min(100% - 18px, 1180px);
    padding: 10px 0;
  }

  .screen {
    min-height: calc(100vh - 20px);
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .avatar-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .stage-header {
    align-items: flex-start;
    flex-direction: column;
  }
}