:root {
  --primary: #00b06f;
  --bg: #191b1d;
  --card-bg: #25292d;
  --text: #ffffff;
  --danger: #ff4b4b;
  --accent: #0074e4;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  overflow: hidden;
  height: 100vh;
}

#app {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.navbar {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  background: #2b2e31;
  border-bottom: 1px solid #3e4246;
  gap: 12px;
  font-weight: bold;
}

.logo { width: 32px; height: 32px; }

.view {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.hidden { display: none !important; }

.card {
  background: var(--card-bg);
  padding: 24px;
  border-radius: 12px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  text-align: center;
}

h1 { font-size: 22px; margin-top: 0; }
.subtitle { color: #adb5bd; font-size: 14px; margin-bottom: 20px; }

.input-group {
  text-align: left;
  margin-bottom: 15px;
}

label { display: block; font-size: 13px; margin-bottom: 6px; color: #ced4da; }
input {
  width: 100%;
  padding: 12px;
  border-radius: 6px;
  border: 1px solid #3e4246;
  background: #191b1d;
  color: white;
  font-size: 16px;
}

.robux-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 15px 0 25px;
}

.robux-option {
  background: #32373c;
  padding: 15px;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  transition: all 0.2s;
}

.robux-option:hover { background: #3e4349; }
.robux-option.selected {
  border-color: var(--primary);
  background: rgba(0, 176, 111, 0.1);
}

.robux-option img { width: 30px; }

.btn-primary {
  width: 100%;
  padding: 15px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: bold;
  font-size: 16px;
  cursor: pointer;
  transition: transform 0.1s;
}

.btn-primary:active { transform: scale(0.98); }

/* Loading & Scare */
.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid #3e4246;
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

@keyframes spin { to { transform: rotate(360deg); } }

.progress-bar {
  width: 100%;
  height: 10px;
  background: #191b1d;
  border-radius: 5px;
  margin-top: 20px;
  overflow: hidden;
}

.progress {
  width: 0%;
  height: 100%;
  background: var(--primary);
  transition: width 0.3s;
}

.alert-card {
  border: 3px solid var(--danger);
  background: #1a0505;
}

.blink { animation: blinker 0.8s linear infinite; color: var(--danger); }
@keyframes blinker { 50% { opacity: 0; } }

.danger-text { color: var(--danger); font-weight: bold; }

.terminal {
  background: black;
  color: #00ff00;
  font-family: monospace;
  text-align: left;
  padding: 15px;
  border-radius: 6px;
  margin: 15px 0;
  font-size: 12px;
}

.warning { color: #ffff00; }

.timer {
  font-size: 48px;
  font-weight: bold;
  color: var(--danger);
  margin: 10px 0;
}

.btn-reveal {
  background: white;
  color: black;
  border: none;
  padding: 10px 20px;
  border-radius: 20px;
  font-weight: bold;
  cursor: pointer;
  margin-top: 15px;
}

.simulation-banner {
  background: rgba(0,0,0,0.8);
  font-size: 10px;
  text-align: center;
  padding: 5px;
  color: #666;
}