* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-gradient: linear-gradient(135deg, #8b5cf6, #3b82f6);
  --dark-bg: #050509;
  --text-primary: #ffffff;
  --text-secondary: #b4b4c4;
  --accent-purple: #8b5cf6;
  --accent-blue: #3b82f6;
  --surface-glass: rgba(12, 12, 20, 0.6);
  --surface-strong: rgba(12, 12, 20, 0.78);
  --surface-stroke: rgba(139, 92, 246, 0.2);
}

html,
body {
  height: 100%;
}

body {
  font-family: "Inter", sans-serif;
  background: #050509;
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

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

.page {
  position: relative;
  z-index: 1;
}

.hero {
  padding: 70px 20px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  display: block;
  z-index: 1;
}

.hero-top {
  max-width: 1100px;
  margin: 0 auto 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand-link {
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 1px solid transparent;
  padding-bottom: 0.2rem;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.brand-link:hover {
  color: var(--text-primary);
  border-color: rgba(139, 92, 246, 0.4);
}

.hero-content {
  max-width: 700px;
  margin: 0 auto;
}

.hero-logo {
  margin-bottom: 1rem;
}

.hub-switch {
  --indicator-shift: 0;
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  padding: 4px;
  width: min(240px, 80vw);
  margin: 0 auto 1.2rem;
  border-radius: 999px;
  background: var(--surface-glass);
  border: 1px solid var(--surface-stroke);
  box-shadow: 0 10px 24px rgba(15, 16, 26, 0.3);
}

.hub-switch[data-active="games"] {
  --indicator-shift: 1;
}

.hub-indicator {
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 4px;
  width: calc(50% - 2px);
  border-radius: 999px;
  background: var(--primary-gradient);
  transform: translateX(calc((100% + 4px) * var(--indicator-shift)));
  transition: transform 0.25s ease;
  z-index: 0;
}

.hub-option {
  position: relative;
  z-index: 1;
  padding: 0.4rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.hub-option:hover,
.hub-option:focus-visible {
  color: var(--text-primary);
}

.hub-option.is-active {
  color: #ffffff;
}

.logo-geometric {
  width: 64px;
  height: 64px;
  margin: 0 auto;
  background: var(--primary-gradient);
  border-radius: 12px;
  position: relative;
  transform: rotate(45deg);
  animation: heroFloat 4s ease-in-out infinite;
}

.logo-geometric::before {
  content: "";
  position: absolute;
  inset: 6px;
  background: var(--dark-bg);
  border-radius: 8px;
}

.logo-geometric::after {
  content: "";
  position: absolute;
  inset: 13px;
  background: var(--primary-gradient);
  border-radius: 6px;
}

@keyframes heroFloat {
  0%,
  100% {
    transform: rotate(45deg) translateY(0);
  }
  50% {
    transform: rotate(45deg) translateY(-6px);
  }
}

.hero-title {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 700;
  margin-bottom: 0.6rem;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 1.6rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  border: none;
  border-radius: 999px;
  padding: 0.65rem 1.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #ffffff;
  box-shadow: 0 10px 28px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(99, 102, 241, 0.35);
}

.btn-secondary {
  background: var(--surface-glass);
  color: var(--text-primary);
  border: 1px solid var(--surface-stroke);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(99, 102, 241, 0.2);
}

.soundboard {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 70px;
}

.controls {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.8rem;
}

.search-field {
  flex: 1;
  min-width: 240px;
}

.search-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: var(--surface-glass);
  border: 1px solid var(--surface-stroke);
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
}

.search-box i {
  color: var(--accent-purple);
  font-size: 0.9rem;
}

.search-box input {
  border: none;
  background: transparent;
  color: var(--text-primary);
  width: 100%;
  font-size: 0.95rem;
  outline: none;
}

.search-box .icon-button {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.search-box .icon-button:hover {
  color: var(--text-primary);
  background: rgba(139, 92, 246, 0.15);
  transform: translateY(-1px);
}

.search-box .icon-button:disabled {
  opacity: 0.5;
  cursor: default;
  transform: none;
  background: transparent;
}

.control-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.soundboard-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.sound-count {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: var(--surface-glass);
  border: 1px solid var(--surface-stroke);
  font-size: 0.85rem;
  color: var(--text-primary);
}

.soundboard-container {
  position: relative;
  min-height: 200px;
}

.sound-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1.2rem;
}

.sound-card {
  --accent: var(--accent-purple);
  appearance: none;
  border: 1px solid var(--surface-stroke);
  background: var(--surface-glass);
  border-radius: 18px;
  padding: 1.2rem 1rem 1.3rem;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(15, 16, 26, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  opacity: 0;
  transform: translateY(14px);
  animation: cardIn 0.45s ease forwards;
  animation-delay: var(--delay, 0s);
}

.sound-card:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 18px 36px rgba(59, 130, 246, 0.2);
}

.sound-card:focus-visible {
  outline: 2px solid rgba(139, 92, 246, 0.5);
  outline-offset: 3px;
}

@keyframes cardIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sound-chip {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
}

.sound-icon {
  font-size: 1.1rem;
  color: #050509;
}

.sound-title {
  font-size: 0.95rem;
  font-weight: 600;
}

.sound-caption {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.sound-empty {
  text-align: center;
  margin-top: 2rem;
  color: var(--text-secondary);
}

.footer {
  padding: 40px 20px 30px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

body.dark-mode {
  --dark-bg: #ffffff;
  --text-primary: #000000;
  --text-secondary: #4a4a4a;
  --surface-glass: rgba(255, 255, 255, 0.85);
  --surface-strong: rgba(255, 255, 255, 0.95);
  --surface-stroke: rgba(139, 92, 246, 0.15);
  background: #ffffff;
}

@media (max-width: 900px) {
  .hero-top {
    justify-content: center;
  }

  .control-meta {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  .controls {
    flex-direction: column;
    align-items: stretch;
  }

  .hero {
    padding-top: 60px;
  }

  .sound-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
}

@media (max-width: 480px) {
  .hero-top {
    flex-direction: column;
  }

  .sound-chip {
    width: 56px;
    height: 56px;
  }
}