:root {
  --background: 44 100% 94%;
  --foreground: 0 0% 7%;
  --primary: 45 100% 65%;
  --primary-foreground: 0 0% 7%;
  --secondary: 282 70% 36%;
  --secondary-foreground: 44 100% 96%;
  --muted: 43 44% 86%;
  --muted-foreground: 270 12% 38%;
  --destructive: 0 72% 52%;
  --destructive-foreground: 44 100% 96%;
  --border: 42 46% 78%;
  --card: 44 100% 97%;
  --accent: 38 100% 50%;
  --shadow-sm: 0 6px 18px rgba(18,18,18,.10);
  --shadow-md: 0 16px 42px rgba(60,20,90,.18);
  --shadow-lg: 0 26px 70px rgba(35,9,54,.28);
  --transition-fast: 160ms ease;
  --transition-smooth: 360ms cubic-bezier(.2,.8,.2,1);
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
}
.dark {
  --background: 0 0% 7%;
  --foreground: 44 100% 96%;
  --primary: 45 100% 65%;
  --primary-foreground: 0 0% 7%;
  --secondary: 282 72% 48%;
  --secondary-foreground: 44 100% 96%;
  --muted: 282 19% 16%;
  --muted-foreground: 43 36% 76%;
  --destructive: 0 72% 58%;
  --destructive-foreground: 44 100% 96%;
  --border: 282 21% 24%;
  --card: 0 0% 10%;
  --accent: 38 100% 50%;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, hsla(var(--primary), .40), transparent 34%),
    radial-gradient(circle at 80% 12%, hsla(var(--secondary), .32), transparent 32%),
    linear-gradient(135deg, hsl(var(--background)), hsl(var(--muted)));
  color: hsl(var(--foreground));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, a, input, textarea, select { -webkit-tap-highlight-color: transparent; }
input, textarea, select { font-size: max(16px, 1rem); }
.glass {
  background: hsla(var(--card), .68);
  border: 1px solid hsla(var(--border), .72);
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow-md);
}
.dark .glass { background: hsla(var(--card), .74); }
.cinematic-card {
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, hsla(var(--card), .92), hsla(var(--primary), .14));
  border: 1px solid hsla(var(--border), .72);
  box-shadow: var(--shadow-md);
}
.yellow-purple {
  background: linear-gradient(135deg, hsl(var(--primary)), hsl(var(--accent)) 42%, hsl(var(--secondary)) 100%);
}
.text-gradient {
  background: linear-gradient(135deg, hsl(var(--secondary)), hsl(var(--accent)), hsl(var(--primary)));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.safe-bottom { padding-bottom: calc(92px + env(safe-area-inset-bottom)); }
.yb-watermark {
  width: min(220px, 56vw);
  aspect-ratio: 1;
  border-radius: 999px;
  padding: 6px;
  background: radial-gradient(circle at 50% 35%, rgba(255,213,79,.22), rgba(18,18,18,.96) 62%), linear-gradient(135deg,#FFD54F,#FFB300,#6A1B9A);
  box-shadow: 0 18px 55px rgba(18,18,18,.32), 0 0 35px rgba(255,179,0,.35);
  color: #FFD54F;
  flex: 0 0 auto;
}
.yb-watermark-ring {
  position: relative;
  display: grid;
  height: 100%;
  place-items: center;
  overflow: hidden;
  border: 2px solid rgba(255,213,79,.82);
  border-radius: inherit;
  background:
    radial-gradient(circle at 50% 28%, rgba(255,179,0,.26), transparent 30%),
    radial-gradient(circle at 50% 70%, rgba(106,27,154,.25), transparent 38%),
    rgba(18,18,18,.86);
}
.yb-watermark-ring::before {
  content: '☕  ✦  ♡  ✦  ☕';
  position: absolute;
  top: 35%;
  color: rgba(255,248,225,.32);
  font-size: 22px;
  letter-spacing: 10px;
}
.yb-watermark-top, .yb-watermark-date {
  position: absolute;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .28em;
  color: rgba(255,248,225,.78);
  white-space: nowrap;
}
.yb-watermark-top { top: 15px; }
.yb-watermark-date { bottom: 17px; }
.yb-watermark-script {
  z-index: 1;
  margin-top: 22px;
  font-family: "Brush Script MT", "Segoe Script", cursive;
  font-size: clamp(34px, 9vw, 66px);
  font-weight: 900;
  line-height: .85;
  text-shadow: 0 3px 0 rgba(0,0,0,.45), 0 0 20px rgba(255,179,0,.55);
  white-space: nowrap;
}
.yb-watermark-code {
  position: absolute;
  top: 58%;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .32em;
  color: rgba(255,248,225,.82);
}
.yb-watermark-cups {
  position: absolute;
  bottom: 40px;
  display: flex;
  align-items: center;
  gap: 7px;
  font-weight: 950;
  color: #121212;
}
.yb-watermark-cups span {
  display: grid;
  height: 28px;
  width: 38px;
  place-items: center;
  border-radius: 8px 8px 15px 15px;
  background: linear-gradient(135deg,#FFD54F,#B56B00);
  box-shadow: inset 0 1px 5px rgba(255,248,225,.5);
}
.yb-watermark-cups b { color: #FFD54F; font-size: 24px; }
.yb-watermark-compact {
  width: 74px;
  min-width: 74px;
  padding: 3px;
  box-shadow: 0 5px 18px rgba(255,179,0,.24);
}
.yb-watermark-compact .yb-watermark-ring { border-width: 1px; }
.yb-watermark-compact .yb-watermark-ring::before { top: 36%; font-size: 7px; letter-spacing: 2px; }
.yb-watermark-compact .yb-watermark-top, .yb-watermark-compact .yb-watermark-date { font-size: 3px; letter-spacing: .12em; }
.yb-watermark-compact .yb-watermark-top { top: 6px; }
.yb-watermark-compact .yb-watermark-date { bottom: 6px; }
.yb-watermark-compact .yb-watermark-script { margin-top: 8px; font-size: 18px; line-height: .85; }
.yb-watermark-compact .yb-watermark-code { top: 58%; font-size: 5px; letter-spacing: .18em; }
.yb-watermark-compact .yb-watermark-cups { bottom: 13px; gap: 2px; }
.yb-watermark-compact .yb-watermark-cups span { height: 9px; width: 13px; border-radius: 3px 3px 5px 5px; font-size: 5px; }
.yb-watermark-compact .yb-watermark-cups b { font-size: 8px; }
.wave span {
  display: inline-block;
  width: 4px;
  margin: 0 2px;
  border-radius: 999px;
  background: hsl(var(--primary));
  animation: vibe 1.1s ease-in-out infinite;
}
.wave span:nth-child(2) { animation-delay: .1s; }
.wave span:nth-child(3) { animation-delay: .2s; }
.wave span:nth-child(4) { animation-delay: .3s; }
.wave span:nth-child(5) { animation-delay: .4s; }
@keyframes vibe { 0%,100% { height: 12px; opacity: .55; } 50% { height: 34px; opacity: 1; } }
@keyframes floatIn { from { opacity:0; transform: translateY(18px) scale(.98); } to { opacity:1; transform: translateY(0) scale(1); } }
.float-in { animation: floatIn .55s var(--transition-smooth) both; }
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: hsla(var(--secondary), .45); border-radius: 999px; }