@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

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

:root {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  /* Claude design light theme (default) */
  --bg-primary: #F7F7FB;
  --bg-secondary: #ffffff;
  --bg-tertiary: #F0F0F8;
  --text-primary: #1C1C28;
  --text-secondary: #666666;
  --text-muted: #888888;
  --text-hint: #aaaaaa;
  --accent-primary: #736CED;
  --accent-hover: #5C55D9;
  --accent-light: #918af0;
  --border-color: #EAEAF2;
  --border-hover: #D0D0E0;
  --divider-color: #F0F0F8;

  color-scheme: light;
  color: var(--text-primary);
  background-color: var(--bg-primary);

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  font-weight: 500;
  color: var(--accent-primary);
  text-decoration: inherit;
}

a:hover {
  color: var(--accent-hover);
}

body {
  margin: 0;
  padding: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

#root {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-primary);
}

h1 {
  font-size: 3.2em;
  line-height: 1.1;
  color: var(--text-primary);
}

button {
  border-radius: 8px;
  border: 1px solid var(--border-color);
  padding: 0.6em 1.2em;
  font-size: 1em;
  font-weight: 500;
  font-family: inherit;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.25s ease;
}

button:hover {
  border-color: var(--accent-primary);
  background-color: var(--bg-tertiary);
}

button:focus,
button:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Primary button styles */

.btn-primary {
  background-color: var(--accent-primary) !important;
  color: white !important;
  border-color: var(--accent-primary) !important;
}

.btn-primary:hover {
  background-color: var(--accent-hover) !important;
  border-color: var(--accent-hover) !important;
}

/* Custom scrollbar styling */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: #d0d0d8;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #b0b0bc;
}

/* Firefox scrollbar */

* {
  scrollbar-width: thin;
  scrollbar-color: #d0d0d8 transparent;
}

/* Page transition animation */

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}