/* ============================================
   CSS RESET - Modern Normalize
   ============================================ */

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

/* Remove default margin and padding */
* {
  margin: 0;
  padding: 0;
}

/* Set core root defaults */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

/* Set core body defaults */
body {
  min-height: 100vh;
  line-height: var(--line-height-normal);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  transition: background-color var(--transition-theme), color var(--transition-theme);
}

/* Remove list styles */
ul,
ol {
  list-style: none;
}

/* Make images easier to work with */
img,
picture,
video,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Canvas needs special handling - model-viewer uses canvas for 3D rendering */
canvas {
  display: block;
}

/* Ensure model-viewer works correctly on all devices including mobile */
model-viewer {
  display: block;
  width: 100%;
  height: 100%;
  min-width: 1px;
  min-height: 1px;
}

model-viewer canvas {
  width: 100% !important;
  height: 100% !important;
}

/* Inherit fonts for inputs and buttons */
input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

/* Remove default button styles */
button {
  background: none;
  border: none;
  cursor: pointer;
}

/* Remove anchor underlines */
a {
  color: inherit;
  text-decoration: none;
}

/* Remove fieldset styles */
fieldset {
  border: none;
}

/* Avoid text overflows */
p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

/* Improve heading defaults */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
}

/* Create a root stacking context */
#root,
#__next {
  isolation: isolate;
}

/* Remove default table spacing */
table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* Correct the cursor style of increment and decrement buttons in Safari */
::-webkit-inner-spin-button,
::-webkit-outer-spin-button {
  height: auto;
}

/* Remove search input styling */
[type="search"] {
  -webkit-appearance: textfield;
  outline-offset: -2px;
}

::-webkit-search-decoration {
  -webkit-appearance: none;
}

/* Style file upload button */
::-webkit-file-upload-button {
  -webkit-appearance: button;
  font: inherit;
}

/* Focus styles */
:focus {
  outline: none;
}

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

/* Selection styling */
::selection {
  background-color: var(--color-primary);
  color: white;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Scrollbar styling (WebKit) */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border-light);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

/* Firefox scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-light) var(--color-bg-secondary);
}