/* ================================
   THEME BASE - Corey's Bookshop
   "The Reading Room" - Warm, inviting, literary
   ================================ */

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

/* Base Page Styles */
html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background: var(--bg-page);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Heading Defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  line-height: var(--line-height-tight);
  font-weight: var(--weight-semibold);
}

h1 {
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
}

h2 {
  font-size: var(--text-3xl);
}

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: var(--text-xl);
}

/* Paragraph and Body Text */
p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

/* Links */
a {
  color: var(--link-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

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

/* Lists */
ul, ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.5rem;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Selection */
::selection {
  background: var(--color-gilded);
  color: var(--color-warm-white);
}

/* Scrollbar - Subtle */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-old-paper);
}

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

::-webkit-scrollbar-thumb:hover {
  background: var(--color-faded-ink);
}

/* Page-Specific Body Classes */
body.page-home {
  background: var(--color-parchment);
}

body.page-inner {
  background: var(--color-old-paper);
}

/* Utility: Visually Hidden (for accessibility) */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Utility: Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-bookshelf);
  color: var(--text-light);
  padding: 8px 16px;
  z-index: 10000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* Mobile Optimizations */
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
}