/* Professional CSS Reset */
/* Based on modern-normalize + custom additions */

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

html {
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-normal);
  color: var(--color-gray-900);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

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

/* Reset headings */
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
}

/* Reset paragraphs */
p {
  margin: 0;
}

/* Remove default anchor styles */
a {
  color: inherit;
  text-decoration: none;
  background-color: transparent;
}

a:hover {
  text-decoration: none;
}

/* Reset button styles */
button {
  font-family: inherit;
  font-size: 100%;
  line-height: inherit;
  color: inherit;
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
}

button:focus {
  outline: none;
}

/* Reset form elements */
input,
textarea,
select {
  font-family: inherit;
  font-size: 100%;
  line-height: inherit;
  color: inherit;
  margin: 0;
}

/* Remove default fieldset styles */
fieldset {
  border: none;
  margin: 0;
  padding: 0;
}

/* Improve media defaults */
img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Remove built-in form typography styles */
input,
button,
textarea,
select {
  font: inherit;
}

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

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

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

/* Better touch scrolling on iOS */
html {
  -webkit-overflow-scrolling: touch;
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

/* Reduced motion preference */
@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;
  }
}

/* Selection styles */
::selection {
  background-color: var(--color-primary-200);
  color: var(--color-secondary-900);
}

::-moz-selection {
  background-color: var(--color-primary-200);
  color: var(--color-secondary-900);
}

/* Loading state */
body.htmx-loading {
  cursor: wait;
}

/* Utilities for screen readers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Skip to main content link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary-600);
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 1000;
  border-radius: 0 0 4px 0;
}

.skip-link:focus {
  top: 0;
  outline: 2px solid var(--color-primary-300);
  outline-offset: 2px;
}