:root {
  --ink: #17202a;
  --ink-soft: #52616f;
  --paper: #fff8e6;
  --paper-strong: #fff1c4;
  --sun: #ffbc42;
  --orange: #f56b2a;
  --mint: #13b8a6;
  --sea: #0b7285;
  --sky: #9ad9ff;
  --line: rgba(23, 32, 42, 0.14);
  --shadow: 0 24px 70px rgba(30, 46, 54, 0.18);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  font-family: "LXGW WenKai Screen", "ZCOOL QingKe HuangYou", "Noto Serif SC", "Microsoft YaHei", serif;
  background:
    radial-gradient(circle at 8% 12%, rgba(255, 188, 66, 0.38), transparent 28rem),
    radial-gradient(circle at 92% 10%, rgba(19, 184, 166, 0.2), transparent 24rem),
    linear-gradient(135deg, #fff8e6 0%, #f7efe2 48%, #dff6f2 100%);
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  z-index: -1;
  pointer-events: none;
}

body::before {
  width: 46vw;
  height: 46vw;
  right: -18vw;
  top: 18vh;
  border-radius: 44% 56% 54% 46%;
  background: rgba(245, 107, 42, 0.14);
  filter: blur(1px);
  animation: float-blob 18s ease-in-out infinite alternate;
}

body::after {
  inset: 0;
  opacity: 0.24;
  background-image:
    linear-gradient(rgba(23, 32, 42, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 32, 42, 0.07) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

.app-shell {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 14px;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 14px auto 34px;
  padding: 12px 14px 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  background: rgba(255, 248, 230, 0.76);
  box-shadow: 0 14px 36px rgba(30, 46, 54, 0.12);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 12px;
  background: var(--sun);
  box-shadow: 4px 4px 0 var(--ink);
  transform: rotate(-5deg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link,
.pill-button,
.ghost-button,
.primary-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.nav-link {
  background: rgba(255, 255, 255, 0.42);
  color: var(--ink-soft);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--ink);
  background: #fff;
  transform: translateY(-1px);
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-color: var(--ink);
  background: var(--ink);
  color: #fff8e6;
  box-shadow: 7px 7px 0 rgba(23, 32, 42, 0.18);
}

.primary-button:hover {
  transform: translateY(-2px);
  box-shadow: 9px 9px 0 rgba(23, 32, 42, 0.2);
}

.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.5);
}

.ghost-button:hover,
.pill-button:hover {
  background: #fff;
  transform: translateY(-1px);
}

.ghost-button.is-disabled,
.primary-button.is-disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
  box-shadow: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: 28px;
  align-items: stretch;
  padding: 20px 0 56px;
}

.hero-copy,
.hero-panel,
.section-card,
.catalog-card,
.detail-card,
.player-frame,
.lab-panel {
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-copy {
  padding: clamp(28px, 5vw, 56px);
  overflow: hidden;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  color: var(--sea);
  font-size: 0.92rem;
  font-weight: 800;
}

.hero h1,
.page-heading h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(3.2rem, 11vw, 8rem);
  line-height: 0.86;
  letter-spacing: -0.08em;
}

.hero h1 span,
.page-heading h1 span {
  color: var(--orange);
}

.hero-lede,
.page-heading p {
  max-width: 740px;
  color: var(--ink-soft);
  font-size: clamp(1rem, 2.1vw, 1.28rem);
  line-height: 1.8;
}

.hero-actions,
.detail-actions,
.player-actions,
.lab-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.hero-panel {
  position: relative;
  min-height: 440px;
  padding: 24px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255, 188, 66, 0.72), rgba(154, 217, 255, 0.58)),
    rgba(255, 255, 255, 0.38);
}

.hero-panel::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -34px;
  top: -24px;
  border: 2px solid rgba(23, 32, 42, 0.22);
  border-radius: 50%;
  background: repeating-conic-gradient(from 12deg, rgba(255, 255, 255, 0.36) 0 8deg, transparent 8deg 18deg);
}

.pixel-pet {
  position: absolute;
  left: 34px;
  bottom: 34px;
  width: min(260px, 60%);
  aspect-ratio: 1;
  border: 3px solid var(--ink);
  border-radius: 34% 42% 38% 46%;
  background:
    radial-gradient(circle at 35% 36%, var(--ink) 0 6px, transparent 7px),
    radial-gradient(circle at 65% 36%, var(--ink) 0 6px, transparent 7px),
    radial-gradient(circle at 50% 62%, var(--orange) 0 20px, transparent 21px),
    #fff8e6;
  box-shadow: 16px 16px 0 rgba(23, 32, 42, 0.17);
  transform: rotate(-5deg);
  animation: pet-bop 3.4s ease-in-out infinite;
}

.pixel-pet::before,
.pixel-pet::after {
  content: "";
  position: absolute;
  top: -18px;
  width: 86px;
  height: 86px;
  border: 3px solid var(--ink);
  border-radius: 38px 38px 20px 38px;
  background: #fff8e6;
  z-index: -1;
}

.pixel-pet::before {
  left: 12px;
  transform: rotate(-22deg);
}

.pixel-pet::after {
  right: 12px;
  transform: rotate(22deg) scaleX(-1);
}

.hero-stats {
  position: absolute;
  right: 24px;
  bottom: 24px;
  display: grid;
  gap: 10px;
  min-width: 180px;
}

.stat-chip,
.meta-chip {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border: 1px solid rgba(23, 32, 42, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.64);
}

.stat-chip strong {
  font-size: 1.5rem;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0 0 54px;
}

.section-card {
  position: relative;
  min-height: 260px;
  padding: 24px;
  overflow: hidden;
}

.section-card h2,
.catalog-card h3,
.detail-card h2 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  letter-spacing: -0.04em;
}

.section-card p,
.catalog-card p,
.detail-card p,
.empty-state,
.muted {
  color: var(--ink-soft);
  line-height: 1.7;
}

.section-card img,
.catalog-card img,
.detail-cover img {
  display: block;
  width: 100%;
  object-fit: cover;
  border-radius: 22px;
  border: 1px solid rgba(23, 32, 42, 0.1);
}

.section-card img {
  height: 150px;
  margin-bottom: 18px;
}

.page-heading {
  padding: 18px 0 28px;
}

.catalog-tools {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 14px;
  align-items: center;
  margin: 0 0 22px;
}

.search-input {
  width: 100%;
  border: 1px solid rgba(23, 32, 42, 0.18);
  border-radius: 999px;
  padding: 15px 18px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--ink);
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.filter-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.pill-button {
  background: rgba(255, 255, 255, 0.5);
}

.pill-button.is-active {
  border-color: var(--ink);
  background: var(--sun);
  box-shadow: 4px 4px 0 rgba(23, 32, 42, 0.16);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  padding-bottom: 54px;
}

.catalog-card {
  position: relative;
  padding: 12px;
  overflow: hidden;
  transform: translateY(0);
  animation: card-in 0.5s ease both;
}

.catalog-card img {
  height: 155px;
  background: var(--paper-strong);
}

.card-body {
  padding: 14px 8px 8px;
}

.card-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 10px 0 14px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(23, 32, 42, 0.08);
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 800;
}

.badge.is-playable {
  background: rgba(19, 184, 166, 0.16);
  color: #09685f;
}

.badge.is-missing {
  background: rgba(245, 107, 42, 0.16);
  color: #9a3b0a;
}

.card-link {
  display: inline-flex;
  width: 100%;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--ink);
  color: #fff8e6;
  text-decoration: none;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  padding-bottom: 54px;
}

.detail-card {
  padding: clamp(18px, 3vw, 30px);
}

.detail-cover img {
  aspect-ratio: 4 / 3;
  background: var(--paper-strong);
}

.detail-meta {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.meta-chip span:first-child {
  color: var(--ink-soft);
}

.player-page {
  padding-bottom: 44px;
}

.player-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 18px;
  align-items: stretch;
}

.player-frame {
  min-height: min(72vh, 720px);
  padding: 12px;
  background: #17202a;
}

#ruffle-container,
.ruffle-container {
  display: grid;
  width: 100%;
  height: 100%;
  min-height: 560px;
  place-items: center;
  border-radius: 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 188, 66, 0.24), transparent 30%),
    #0f1720;
}

.ruffle-container ruffle-player {
  width: 100%;
  height: 100%;
}

.player-side {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: var(--shadow);
}

.notice {
  padding: 14px 16px;
  border: 1px solid rgba(245, 107, 42, 0.24);
  border-radius: 18px;
  background: rgba(255, 241, 196, 0.74);
  color: #70400c;
  line-height: 1.7;
}

.lab-panel {
  padding: clamp(22px, 4vw, 40px);
  margin-bottom: 54px;
}

.drop-zone {
  display: grid;
  min-height: 220px;
  place-items: center;
  border: 2px dashed rgba(23, 32, 42, 0.28);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.44);
  text-align: center;
  cursor: pointer;
}

.drop-zone.is-dragging {
  border-color: var(--mint);
  background: rgba(19, 184, 166, 0.12);
}

.footer {
  margin: 20px auto 36px;
  padding: 22px 0 0;
  color: var(--ink-soft);
  border-top: 1px solid rgba(23, 32, 42, 0.12);
}

.footer a {
  color: var(--sea);
}

.skeleton,
.empty-state {
  padding: 30px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.58);
}

@keyframes pet-bop {
  0%, 100% { transform: rotate(-5deg) translateY(0); }
  50% { transform: rotate(3deg) translateY(-10px); }
}

@keyframes float-blob {
  from { transform: translate3d(0, 0, 0) rotate(0deg); }
  to { transform: translate3d(-7vw, 5vh, 0) rotate(18deg); }
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 980px) {
  .hero,
  .detail-layout,
  .player-shell {
    grid-template-columns: 1fr;
  }

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

  .hero-panel {
    min-height: 360px;
  }
}

@media (max-width: 680px) {
  .app-shell {
    width: min(100% - 20px, var(--max));
  }

  .topbar {
    position: static;
    align-items: flex-start;
    border-radius: 24px;
    flex-direction: column;
  }

  .nav-links,
  .catalog-tools,
  .filter-pills {
    width: 100%;
    justify-content: flex-start;
  }

  .catalog-tools,
  .section-grid,
  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .hero h1,
  .page-heading h1 {
    font-size: clamp(3rem, 18vw, 5rem);
  }

  .hero-panel {
    min-height: 330px;
  }

  .pixel-pet {
    left: 22px;
    bottom: 58px;
    width: min(220px, 72%);
  }

  .hero-stats {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: 220px;
  }

  #ruffle-container,
  .ruffle-container {
    min-height: 420px;
  }
}