@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700;900&family=Inter:wght@400;600;700&display=swap');

:root {
  --uo-green: #004d26;
  --uo-green-light: #005f30;
  --uo-green-dark: #002b15;
  --uo-gold: #ffcc00;
  --uo-gold-dark: #d4a700;
  
  --osu-orange: #DC4405;
  --osu-orange-light: #f05515;
  --osu-orange-dark: #a33203;

  --bg-black: #000000;
  --bg-card: #0a0e0c;
  --bg-darker: #050806;
  
  --text-white: #ffffff;
  --text-muted: #9aa0a6;
  --text-gold: #ffcc00;
  --border-color: #222222;

  --font-display: 'Oswald', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
  background-color: var(--bg-black);
  color: var(--text-white);
  font-family: var(--font-display);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Global Gradient Dithering Overlay */
body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 99999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.5' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
}

/* Hide native number input spinners for cleaner UI */
input[type=number]::-webkit-inner-spin-button, 
input[type=number]::-webkit-outer-spin-button { 
  -webkit-appearance: none; 
  margin: 0; 
}
input[type=number] {
  -moz-appearance: textfield;
}

/* Common Buttons */
.btn {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.15s ease-in-out;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  padding: 10px 22px;
  line-height: 1.3;
}

.btn-primary {
  background: linear-gradient(180deg, var(--uo-green) 0%, var(--uo-green-dark) 100%);
  color: var(--text-white);
  border: 2px solid var(--text-white);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.7);
}

.btn-primary:hover {
  background: linear-gradient(180deg, var(--uo-green-light) 0%, var(--uo-green) 100%);
  transform: translateY(-1px);
}

.btn-gold {
  background: var(--bg-black);
  color: var(--uo-gold);
  border: 1px solid var(--uo-gold);
  padding: 8px 18px;
  font-size: 0.9rem;
}

.btn-gold:hover {
  background: var(--uo-gold);
  color: var(--bg-black);
}

.btn-orange {
  background: linear-gradient(180deg, var(--osu-orange) 0%, var(--osu-orange-dark) 100%);
  color: var(--text-white);
  border: 2px solid var(--text-white);
  box-shadow: 0 4px 15px rgba(220, 68, 5, 0.4);
}

.btn-orange:hover {
  background: linear-gradient(180deg, var(--osu-orange-light) 0%, var(--osu-orange) 100%);
  transform: translateY(-1px);
}

/* Animations */
@keyframes j-panel-pulse {
  0%, 100% {
    filter: brightness(1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
  }
  50% {
    filter: brightness(1.22);
    box-shadow: 0 4px 22px rgba(0, 95, 48, 0.6), inset 0 0 18px rgba(255, 204, 0, 0.2);
  }
}

@keyframes j-mist-swirl {
  from { transform: translate(-50%, -50%) scale(1.4) rotate(0deg); }
  to { transform: translate(-50%, -50%) scale(1.4) rotate(360deg); }
}

@keyframes j-lub-dub {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.4; }
  100% { transform: translate(-50%, -50%) scale(1.3); opacity: 0.8; }
}

@keyframes flash-active {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(1.02); }
}