/* ========================================
   FONTS & ROOT VARIABLES
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@300;400;600&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  /* Colors */
  --color-text: #42444a;
  --color-text-light: #53565d;
  --color-text-muted: #84868b;
  --color-background: #eee;
  --color-background-alt: #f6f6f6;
  --color-border: #d4d4d6;
  --color-border-light: #e3e3e6;
  --color-link: #7a2cff;
  --color-link-hover: #42444a;
  --color-accent: #7a2cff;

  /* Typography */
  --font-size-base: 18px !important;
  --font-family-base: 'IBM Plex Mono', SFMono-Regular, ui-monospace, Monaco, "Andale Mono", "Ubuntu Mono", monospace;
  --font-family-mono: 'IBM Plex Mono', SFMono-Regular, ui-monospace, Monaco, "Andale Mono", "Ubuntu Mono", monospace;
  --font-weight-normal: 300;
  --font-weight-bold: 600;
  --border-radius: 0;
}

/* ========================================
   BASE STYLES
   ======================================== */

body {
  font-weight: 400;
}

/* Typography */
h1, h2, h3, h4, h5, h6, .site-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
  scroll-margin-top: 80px;
}

/* Links */
a {
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
  font-weight: 600;
}

a:hover {
  border-bottom-color: currentColor;
}

/* Focus styles for accessibility */
button:focus, 
.button:focus, 
a:focus,
input:focus,
textarea:focus {
  outline: 3px solid var(--color-link);
  outline-offset: 2px;
}

/* Responsive media */
iframe {
  max-width: 100%;
  height: auto;
}

/* ========================================
   HEADER
   ======================================== */

.site-header {
  background-color: var(--color-background);
  border-bottom: 5px solid var(--color-border);
  position: unset;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-title {
  user-select: none;
  font-size: 1.5em;
}

.site-title a {
  position: relative;
  color: var(--color-text);
  text-decoration: none;
}

.site-title a::before {
  content: "gary.onl";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: var(--color-background);
  color: var(--color-text);
  transition: opacity 0.25s ease;
}

.site-title a:hover::before {
  opacity: 0;
}

.site-title a:hover {
  border-bottom: none;
}

/* ========================================
   NAVIGATION & MENU
   ======================================== */

.menu-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: none;
  border: 5px solid var(--color-border);
  border-radius: 0 !important;
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  box-shadow: 4px 4px 0 var(--color-border);
}

.menu-toggle-text {
  font-weight: 800;
}

.primary-menu {
  position: absolute;
  top: calc(100% + var(--spacing-sm));
  right: 0;
  background-color: var(--color-background);
  border: 5px solid var(--color-border);
  border-radius: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-base);
  z-index: 1000;
  display: none;
  box-shadow: 4px 4px 0 var(--color-border-light);
}

.nav-link {
  font-weight: 800;
  font-size: 1em;
}

/* Mobile Social Links in Hamburger Menu */
.mobile-social-links {
  border-top: 1px solid var(--color-border);
  margin-top: 0;
  padding-top: 1rem;
}

.mobile-social-list {
  list-style: none;
  display: flex;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  margin: 0;
  padding: 0;
  margin-top: -10px;
}

.mobile-social-link {
  color: var(--color-text);
  transition: color 0.2s ease;
  text-decoration: none;
  font-size: 1.5em;
  border: none;
}

.mobile-social-link:hover {
  text-decoration: none !important;
}

/* Brand-specific hover colors for mobile menu social links */
.mobile-social-list li:nth-child(1) .mobile-social-link:hover { color: var(--color-link); }
.mobile-social-list li:nth-child(2) .mobile-social-link:hover { color: #FD9800; }
.mobile-social-list li:nth-child(3) .mobile-social-link:hover { color: #0066FF; }
.mobile-social-list li:nth-child(4) .mobile-social-link:hover { color: #FD9800; }

/* ========================================
   MAIN CONTENT
   ======================================== */

.post-item {
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 5px solid var(--color-border-light);
}

.post-footer {
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-2xl);
  border-top: 5px solid var(--color-border);
}

.post-categories .category-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-md);
  min-height: 36px;
  background-color: var(--color-background-alt);
  border: 5px solid var(--color-border);
  border-radius: 0;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: capitalize;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.archive-post-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  padding: var(--spacing-md) 0;
  border-bottom: 3px solid var(--color-border-light);
}

.archive-categories .category-button {
  border: 5px solid var(--color-border);
  border-radius: 0;
}

/* Blockquotes */
blockquote {
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-md) var(--spacing-lg);
  border: 5px solid var(--color-border);
  border-left: 10px solid var(--color-border);
  background-color: var(--color-background-alt);
  font-style: italic;
  color: var(--color-text-light);
  font-size: .9em;
}

/* ========================================
   MICROBLOG COMPONENTS
   ======================================== */

.microblog_post {
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  background-color: var(--color-background);
  border: 5px solid var(--color-border-light);
  border-radius: 0;
  transition: border-color var(--transition-fast);
}

.microblog_reply_form {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background-color: var(--color-background-alt);
  border: 5px solid var(--color-border);
  border-radius: 0;
}

.microblog_reply_textarea textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 5px solid var(--color-border);
  border-radius: 0;
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  resize: vertical;
}

.microblog_reply_button input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-lg);
  min-height: 44px;
  background-color: var(--color-background-alt);
  border: 5px solid var(--color-border);
  border-radius: 0;
  color: var(--color-text);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

/* ========================================
   FORMS
   ======================================== */

form[action*="users/subscribe"] input[type="text"] {
  flex: 1 1 auto;
  padding: 0.65rem 0.9rem;
  font-size: 1rem;
  border: 5px solid var(--color-border) !important;
  border-radius: 0 !important;
  background: var(--color-background-alt);
  color: var(--color-text);
}

form[action*="users/subscribe"] input[type="submit"] {
  flex: 0 0 auto;
  padding: 0.65rem 1.1rem;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: var(--color-link);
  border: none;
  border-radius: 0 !important;
  cursor: pointer;
  transition: background 0.15s ease;
}

/* ========================================
   BUTTONS (GLOBAL)
   ======================================== */

button, 
.button, 
input[type="submit"], 
input[type="button"], 
.post-actions a, 
.post-actions button, 
.prev-page, 
.next-page {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch-target-height);
  background-color: var(--color-background-alt);
  border: 5px solid var(--color-border);
  border-radius: 0;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
}

/* ========================================
   FOOTER (BACK TO TOP BUTTON)
   ======================================== */

.site-footer {
  background-color: var(--color-background);
  border-top: 5px solid var(--color-border);
  margin-top: var(--spacing-3xl);
}

#footer-list {
  list-style: none;
  display: flex;
  gap: 1.6rem;
  justify-content: center;
  align-items: center;
  margin: 0;
  padding: 0;
}

#footer-list a {
  color: var(--color-text);
  transition: color 0.2s ease;
  text-decoration: none;
  font-size: 1em;
}

#footer-list a:hover {
  text-decoration: none !important;
  border-bottom-color: transparent;
}

.footer-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 10px;
  text-align: center;
}

/* Back to Top Footer Button - Pure CSS */
.back-to-top-link {
  color: var(--color-text);
  transition: color 0.2s ease;
  text-decoration: none;
  font-size: 1em;
}

.back-to-top-link:hover {
  color: var(--color-link) !important;
  text-decoration: none !important;
  border-bottom-color: transparent;
}

@supports (scroll-behavior: smooth) {
  html {
    scroll-behavior: smooth;
  }
}

/* ========================================
   RESPONSIVE & DARK MODE
   ======================================== */

@media (prefers-color-scheme: dark) {
  :root {
    --color-text: #f8f7fa;
    --color-text-light: #c4c4c4;
    --color-text-muted: #9ca3af;
    --color-background: #111111;
    --color-background-alt: #1a1a1a;
    --color-border: #2a2a2a;
    --color-border-light: #333333;
    --color-link-hover: #f8f7fa;
    --color-accent: #3a3a3a;
  }
}

.archive-categories { padding-bottom: 1em; }

.archive-search {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 5px solid var(--color-border);
}

.archive-search input[type="search"],
.archive-search input[type="text"] {
    width: 100%;
    max-width: 100%;
    padding: 0.65rem 0.9rem;
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    color: var(--color-text);
    background: var(--color-background-alt);
    border: 5px solid var(--color-border) !important;
    border-radius: 0 !important;
    transition: border-color var(--transition-fast);
}

.archive-search input[type="search"]:focus,
.archive-search input[type="text"]:focus {
    outline: 3px solid var(--color-link);
    outline-offset: 2px;
    border-color: var(--color-link);
}

.archive-search button,
.archive-search input[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.1rem;
    margin-left: 10px;
    background-color: var(--color-background-alt);
    border: 5px solid var(--color-border);
    border-radius: 0;
    color: var(--color-text);
    font-family: var(--font-family-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.archive-search button:hover,
.archive-search input[type="submit"]:hover {
    border-color: var(--color-link);
    color: var(--color-link);
}

#list_results {
  z-index: 10 !important;
  padding: 2px !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  width: 100%;
}

blockquote {
  margin: var(--spacing-xl) 0;
  padding: 4px var(--spacing-md);
  border: none;
  border-left: 12px solid var(--color-border);
  background-color: var(--color-background);
  font-style: italic;
  color: var(--color-text-light);
  font-size: .9em;
  margin-left: 8px;
  margin-right: 8px;
  hyphens: auto;
  text-wrap: pretty;
  line-height: 1.6;
  max-width: 65ch; /* Optimal reading width */
}

ul {
    list-style-type: square;
}

.reply-email-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-lg);
  min-height: 44px;
  background-color: var(--color-background-alt);
  border: 5px solid var(--color-border);
  color: var(--color-text);
  text-decoration: none;
  font-family: var(--font-family-base);
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.reply-email-button:hover {
  border-color: var(--color-link);
  color: var(--color-link);
}

.back-to-top-item {
  display: none; /* Hidden by default */
}

.back-to-top-link:hover {
  color: var(--color-link) !important;
}