*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: #f8fafc;
  color: #0f172a;
  font-family: Nunito, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, 'Apple Color Emoji',
    'Segoe UI Emoji';
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

::selection {
  background: rgba(15, 23, 42, 0.12);
}

:root {
  --ui-bg: #f8fafc;
  --ui-fg: #0f172a;
  --ui-muted: #64748b;
  --ui-border: rgba(15, 23, 42, 0.08);
  --ui-radius: 12px;
  --ui-radius-lg: 16px;
  --ui-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --ui-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --ui-accent: #0f172a;
  --ui-accent-soft: rgba(15, 23, 42, 0.06);
}

.bi {
  display: inline-block;
  vertical-align: -0.15em;
  line-height: 1;
}

.plush-bg-fixed {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-color: #f8fafc;
  background-image: radial-gradient(at 15% 10%, rgba(236, 72, 153, 0.12) 0px, transparent 55%),
    radial-gradient(at 85% 18%, rgba(139, 92, 246, 0.11) 0px, transparent 55%),
    radial-gradient(at 30% 95%, rgba(251, 146, 60, 0.08) 0px, transparent 58%),
    radial-gradient(at 0% 0%, rgba(71, 85, 105, 0.025) 0px, transparent 55%),
    radial-gradient(at 100% 0%, rgba(71, 85, 105, 0.025) 0px, transparent 55%);
}

.ui-header-bg {
  background-color: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
  background-image: radial-gradient(at 0% 0%, rgba(71, 85, 105, 0.1) 0px, transparent 55%),
    radial-gradient(at 100% 0%, rgba(30, 41, 59, 0.08) 0px, transparent 55%);
}

.ui-container {
  width: 100%;
  max-width: 72rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  .ui-container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

@media (min-width: 1024px) {
  .ui-container {
    padding-left: 3rem;
    padding-right: 3rem;
  }
}

.ui-card {
  background: #ffffff;
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius);
  box-shadow: var(--ui-shadow-sm);
}

.ui-card-solid {
  background: #ffffff;
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius);
  box-shadow: var(--ui-shadow);
}

.ui-h1 {
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ui-fg);
}

.ui-h2 {
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ui-fg);
}

.ui-muted {
  color: var(--ui-muted);
}

.plush-paper {
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(24, 24, 27, 0.08);
  box-shadow: 0 16px 45px rgba(24, 24, 27, 0.1);
}

.plush-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(24, 24, 27, 0.08);
  box-shadow: 0 10px 30px rgba(24, 24, 27, 0.1);
}

.plush-chip {
  background: rgba(244, 114, 182, 0.18);
  border: 1px solid rgba(244, 114, 182, 0.28);
  color: #9d174d;
}

.plush-btn {
  border-radius: 9999px;
  background: rgba(24, 24, 27, 0.92);
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(24, 24, 27, 0.18);
  border: 1px solid rgba(24, 24, 27, 0.2);
}

.plush-btn:hover {
  background: rgba(24, 24, 27, 0.98);
}

.plush-btn-soft {
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(24, 24, 27, 0.1);
  color: #18181b;
  box-shadow: 0 10px 24px rgba(24, 24, 27, 0.07);
}

.plush-btn-soft:hover {
  background: rgba(255, 255, 255, 0.88);
}

@keyframes shiny-text {
  0%,
  100% {
    background-color: #db2777;
  }
  50% {
    background-color: #a21caf;
  }
}

.shiny-text {
  display: inline-block;
  background: #db2777;
  animation: shiny-text 10s ease-in-out infinite;
  will-change: background-color;
}

@media (prefers-reduced-motion: reduce) {
  .shiny-text {
    animation: none;
  }
}