/* Geist Sans font (fallback to Inter, then system) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: #000000;
  color: #ffffff;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom animations for floating orbs */
@keyframes float-slow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

@keyframes float-medium {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-40px, 30px) scale(1.1); }
}

@keyframes float-fast {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(20px, -20px) scale(1.03); }
  75% { transform: translate(-30px, 10px) scale(0.97); }
}

.orb-1 {
  animation: float-slow 20s ease-in-out infinite;
}

.orb-2 {
  animation: float-medium 15s ease-in-out infinite;
}

.orb-3 {
  animation: float-fast 18s ease-in-out infinite;
}

/* Glassmorphic card */
.glass-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
}

/* Custom radio button styles */
.radio-custom {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.radio-custom:checked {
  border-color: #1F77F6;
  background: #1F77F6;
  box-shadow: inset 0 0 0 3px #000000;
}

.radio-custom:hover {
  border-color: rgba(255, 255, 255, 0.4);
}

/* Custom checkbox styles */
.checkbox-custom {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
  position: relative;
}

.checkbox-custom:checked {
  border-color: #1F77F6;
  background: #1F77F6;
}

.checkbox-custom:checked::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 6px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-custom:hover {
  border-color: rgba(255, 255, 255, 0.4);
}

/* Input focus ring */
input:focus, textarea:focus, select:focus {
  outline: none;
}

/* File drop zone active state */
.drop-active {
  border-color: rgba(31, 119, 246, 0.5) !important;
  background: rgba(31, 119, 246, 0.05) !important;
}

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* Success page checkmark glow */
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(34, 197, 94, 0.3); }
  50% { box-shadow: 0 0 40px rgba(34, 197, 94, 0.5); }
}

.success-glow {
  animation: glow-pulse 2s ease-in-out infinite;
}

/* Error shake animation */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.shake {
  animation: shake 0.3s ease-in-out;
}

/* Toast notification */
.toast {
  transform: translateY(-100%);
  opacity: 0;
  transition: all 0.3s ease;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Transition utilities */
.transition-smooth {
  transition: all 0.3s ease;
}