/*
Theme Name: Theme 9 - One Page L&D Modes
Theme URI: https://vs3.net/
Author: Pau Inocencio
Author URI: https://vs3.net
Description: A modern one-page portfolio theme with dark/light mode and admin-editable content.
Version: 1.0
Text Domain: tripeak-test-nine
*/

/* =========================
   Root Variables & Base
   ========================= */
body {
  background: #181a1b;
  color: #e6e6e6;
  font-family: 'Inter', 'Outfit', Arial, sans-serif;
  margin: 0;
  padding: 0;
}
:root {
  --primary-bg: #e2dcde;
  --primary-text: #000000;
  --card-bg: #ffffff;
  --accent: #ff6b6b;
  --badge-bg: #f8f9fa;
  --badge-text: #6c757d;
  --nav-bg: #ffffff;
  --nav-active: #ff6b6b;
  --transition: 0.2s;
}
[data-theme="light"] {
  --primary-bg: #e2dcde;
  --primary-text: #000000;
  --card-bg: #ffffff;
  --accent: #ff6b6b;
  --badge-bg: #f8f9fa;
  --badge-text: #6c757d;
  --nav-bg: #ffffff;
  --nav-active: #ff6b6b;
}

[data-theme="dark"] {
  --primary-bg: #181a1b;
  --primary-text: #e6e6e6;
  --card-bg: #23272e;
  --accent: #ff6b6b;
  --badge-bg: #23272e;
  --badge-text: #b3b3b3;
  --nav-bg: #23272e;
  --nav-active: #ff6b6b;
}
body {
  background: var(--primary-bg);
  color: var(--primary-text);
  transition: background var(--transition), color var(--transition);
}

/* Link styling */
a {
  color: var(--accent);
  text-decoration: none;
  transition: all var(--transition);
}

a:hover {
  color: #e74c3c;
  text-decoration: underline;
  transform: translateY(-1px);
}

/* Blockquote styling */
blockquote {
  background: var(--card-bg);
  border-left: 4px solid var(--accent);
  margin: 24px 0;
  padding: 20px 24px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  position: relative;
  font-style: italic;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--primary-text);
}

blockquote::before {
  content: '"';
  font-size: 3rem;
  color: var(--accent);
  position: absolute;
  top: -10px;
  left: 16px;
  font-family: Georgia, serif;
  opacity: 0.3;
}

blockquote p {
  margin: 0 0 12px 0;
}

blockquote p:last-child {
  margin-bottom: 0;
}

blockquote cite {
  display: block;
  margin-top: 16px;
  font-style: normal;
  font-size: 0.9rem;
  color: var(--badge-text);
  font-weight: 500;
}

blockquote cite::before {
  content: "— ";
  color: var(--accent);
  font-weight: 600;
}

/* Code styling */
code {
  background: var(--badge-bg);
  color: var(--accent);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.9em;
  font-weight: 500;
  border: 1px solid rgba(108, 99, 255, 0.1);
}

pre,
pre.wp-block-code {
  background: var(--card-bg);
  border: 1px solid rgba(255, 107, 107, 0.15);
  border-radius: 12px;
  padding: 32px 24px 24px 24px;
  margin: 32px 0 24px 0;
  overflow-x: auto;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  position: relative;
}



pre code,
pre.wp-block-code code {
  background: none;
  color: var(--primary-text);
  padding: 0;
  border: none;
  font-size: 0.95rem;
  line-height: 1.6;
  display: block;
  white-space: pre;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  margin-top: 0;
}

/* Language-specific labels */
pre[class*="language-"]::after,
pre[class*="lang-"]::after {
  content: attr(class);
  position: absolute;
  top: 8px;
  right: 16px;
  background: rgba(255, 107, 107, 0.1);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  font-family: 'Inter', 'Outfit', Arial, sans-serif;
}

/* Remove default language class text */
pre[class*="language-"]::after {
  content: attr(class);
}

pre.language-php::after { content: "php"; }
pre.language-html::after { content: "html"; }
pre.language-css::after { content: "css"; }
pre.language-javascript::after { content: "js"; }
pre.language-js::after { content: "js"; }
pre.language-python::after { content: "python"; }
pre.language-ruby::after { content: "ruby"; }
pre.language-java::after { content: "java"; }
pre.language-c::after { content: "c"; }
pre.language-cpp::after { content: "cpp"; }
pre.language-csharp::after { content: "c#"; }
pre.language-sql::after { content: "sql"; }
pre.language-bash::after { content: "bash"; }
pre.language-shell::after { content: "shell"; }

/* Caption styling */
.wp-caption,
.wp-caption-text,
figcaption,
.caption,
.embed-caption,
.gallery-caption,
.wp-block-image figcaption,
.wp-block-gallery figcaption,
.wp-block-embed figcaption,
.wp-block-video figcaption,
.wp-block-audio figcaption {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--badge-text);
  text-align: left;
  margin-top: 8px;
  line-height: 1.4;
  font-weight: 400;
}

/* WordPress specific caption classes */
.wp-caption-text {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--badge-text);
  text-align: left;
  margin-top: 8px;
  line-height: 1.4;
}

/* Block editor captions */
.wp-block-image figcaption,
.wp-block-gallery figcaption,
.wp-block-embed figcaption,
.wp-block-video figcaption,
.wp-block-audio figcaption {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--badge-text);
  text-align: left;
  margin-top: 8px;
  line-height: 1.4;
}

/* =========================
   Button Styling
   ========================= */
.wp-block-button__link {
  background: var(--accent);
  color: #ffffff;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  border: 2px solid var(--accent);
  transition: all var(--transition);
  box-shadow: 0 4px 12px rgba(255, 107, 107, 0.25);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.wp-block-button__link:hover,
.wp-block-button__link:focus {
  background: #e74c3c;
  border-color: #e74c3c;
  color: #ffffff;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(231, 76, 60, 0.35);
}

.wp-block-button__link:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(231, 76, 60, 0.3);
}

/* Outline button style */
.wp-block-button.is-style-outline .wp-block-button__link {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
  box-shadow: none;
}

.wp-block-button.is-style-outline .wp-block-button__link:hover,
.wp-block-button.is-style-outline .wp-block-button__link:focus {
  background: var(--accent);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 107, 0.25);
}

/* Secondary button style */
.wp-block-button.is-style-secondary .wp-block-button__link {
  background: var(--card-bg);
  color: var(--primary-text);
  border: 2px solid var(--badge-text);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.wp-block-button.is-style-secondary .wp-block-button__link:hover,
.wp-block-button.is-style-secondary .wp-block-button__link:focus {
  background: var(--badge-text);
  color: var(--card-bg);
  border-color: var(--badge-text);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Button container spacing */
.wp-block-buttons {
  margin: 24px 0;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.wp-block-buttons > .wp-block-button {
  margin: 0;
}

/* Responsive button adjustments */
@media (max-width: 600px) {
  .wp-block-button__link {
    padding: 12px 24px;
    font-size: 0.95rem;
  }
  
  .wp-block-buttons {
    gap: 12px;
  }
}

/* =========================
   Separator Styling
   ========================= */
.wp-block-separator,
hr {
  border: none;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  margin: 48px auto;
  max-width: 200px;
  border-radius: 1px;
  position: relative;
}

.wp-block-separator::before,
hr::before {
  content: '';
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--primary-bg);
}

/* Wide separator style */
.wp-block-separator.is-style-wide,
hr.is-style-wide {
  max-width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent), transparent);
}

.wp-block-separator.is-style-wide::before,
hr.is-style-wide::before {
  display: none;
}

/* Dots separator style */
.wp-block-separator.is-style-dots,
hr.is-style-dots {
  background: none;
  height: auto;
  text-align: center;
  max-width: none;
  margin: 40px auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.wp-block-separator.is-style-dots::before,
hr.is-style-dots::before {
  content: '•••';
  color: var(--accent);
  font-size: 1.5rem;
  letter-spacing: 0.5em;
  position: static;
  transform: none;
  background: none;
  box-shadow: none;
  width: auto;
  height: auto;
  display: inline-block;
  text-align: center;
  line-height: 1;
}

/* Short separator style */
.wp-block-separator.is-style-short,
hr.is-style-short {
  max-width: 100px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
}

.wp-block-separator.is-style-short::before,
hr.is-style-short::before {
  display: none;
}

/* Default separator with accent */
.wp-block-separator:not([class*="is-style-"]),
hr:not([class*="is-style-"]) {
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  height: 2px;
  max-width: 150px;
}

/* Separator with text */
.wp-block-separator.has-text-align-center,
hr.has-text-align-center {
  text-align: center;
  background: none;
  height: auto;
  position: relative;
  margin: 40px auto;
}

.wp-block-separator.has-text-align-center::before,
hr.has-text-align-center::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent);
  z-index: 1;
}

.wp-block-separator.has-text-align-center::after,
hr.has-text-align-center::after {
  content: attr(data-content);
  position: relative;
  background: var(--primary-bg);
  padding: 0 16px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  z-index: 2;
}

/* Responsive separator adjustments */
@media (max-width: 600px) {
  .wp-block-separator,
  hr {
    margin: 32px auto;
  }
  
  .wp-block-separator.is-style-wide,
  hr.is-style-wide {
    margin: 24px auto;
  }
  
  .wp-block-separator.is-style-dots,
  hr.is-style-dots {
    margin: 28px auto;
  }
}

/* Highlighted text styling */
.has-inline-color.has-primary-color {
  background: #90EE90;
  color: #2c2c2c;
  padding: 6px 12px;
  border-radius: 20px;
  font-weight: 500;
  display: inline-block;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.has-inline-color.has-secondary-color {
  background: #DDA0DD;
  color: #2c2c2c;
  padding: 6px 12px;
  border-radius: 20px;
  font-weight: 500;
  display: inline-block;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.has-inline-color.has-tertiary-color {
  background: #FFD700;
  color: #2c2c2c;
  padding: 6px 12px;
  border-radius: 20px;
  font-weight: 500;
  display: inline-block;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* =========================
   Header (Logo & Site Name)
   ========================= */
#site-header {
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
  padding: 32px 0 0 0;
}

.tt9-header-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  text-align: left;
}

.tt9-site-logo {
  flex-shrink: 0;
}

#site-header .custom-logo-link {
  flex-shrink: 0;
}
#site-header .custom-logo {
  max-width: 90px;
  max-height: 90px;
  border-radius: 50%;
  background: var(--card-bg);
}
.tt9-site-info {
  text-align: left;
}

.tt9-site-title {
  text-decoration: none;
  color: inherit;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  display: block;
}

#site-header a {
  text-decoration: none;
  color: inherit;
}
#site-header span {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

/* =========================
   Main Content Wrapper
   ========================= */
main#main-content {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding-bottom: 32px;
  max-width: 700px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* =========================
   About Section
   ========================= */
.tt9-about-text {
  max-width: 100%;
  margin: 0 0 24px 0;
  color: var(--badge-text);
  font-size: 1.1rem;
  line-height: 1.7;
  text-align: left;
}

/* =========================
   Socials Section
   ========================= */
#socials {
  margin: 32px 0 0 0;
  text-align: left;
  width: 100%;
}
#socials .section-label {
  color: var(--badge-text);
  font-size: 0.95rem;
  margin-bottom: 8px;
  letter-spacing: 1px;
}
.tt9-socials {
  display: flex;
  gap: 18px;
  justify-content: flex-start;
  flex-wrap: wrap;
}
.tt9-socials a {
  color: var(--primary-text);
  background: var(--card-bg);
  border-radius: 8px;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: background var(--transition), color var(--transition);
}
.tt9-socials a:hover {
  background: var(--accent);
  color: #fff;
}

/* =========================
   Projects Section
   ========================= */
#projects {
  margin: 48px 0 0 0;
  max-width: 100%;
  width: 100%;
  text-align: left;
}
#projects .section-label {
  color: var(--badge-text);
  font-size: 0.95rem;
  margin-bottom: 8px;
  letter-spacing: 1px;
}
.tt9-projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 12px;
  width: 100%;
}
.tt9-project-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 24px 20px;
  text-decoration: none;
  color: var(--primary-text);
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: box-shadow var(--transition), background var(--transition);
  align-items: flex-start;
  min-height: 120px;
  width: 100%;
  box-sizing: border-box;
}
.tt9-project-card:hover {
  box-shadow: 0 4px 16px rgba(108,99,255,0.15);
  background: var(--accent);
  color: #fff;
}

/* Project card elements */
.tt9-project-date {
  margin-bottom: 4px;
}
.tt9-date-badge {
  color: var(--badge-text);
  font-size: 0.95rem;
  display: inline-block;
}
.tt9-project-title {
  font-size: 1.2rem;
  font-weight: 600;
  flex-grow: 1;
}
.tt9-project-arrow {
  margin-left: auto;
  color: var(--accent);
  font-size: 1.1rem;
  align-self: flex-end;
}

/* =========================
   Social Links
   ========================= */
.tt9-social-link {
  color: var(--primary-text);
  background: var(--card-bg);
  border-radius: 8px;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: background var(--transition), color var(--transition);
}
.tt9-social-link:hover {
  background: var(--accent);
  color: #fff;
}

/* =========================
   Single Post
   ========================= */
.tt9-single-post {
  max-width: 700px;
  width: 100%;
  margin: 48px auto 0;
  background: var(--card-bg);
  border-radius: 18px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  padding: 40px 28px;
  color: var(--primary-text);
}
.tt9-back-link {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.tt9-post-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.2;
}
.tt9-post-meta {
  color: var(--badge-text);
  font-size: 0.98rem;
  margin-bottom: 18px;
}
.tt9-post-thumbnail {
  margin-bottom: 24px;
  border-radius: 12px;
  overflow: hidden;
}
.tt9-post-thumbnail img {
  width: 100%;
  height: auto;
  display: block;
}
.tt9-post-content {
  font-size: 1.13rem;
  line-height: 1.7;
  color: var(--primary-text);
}

/* =========================
   Blog & Archive
   ========================= */
.tt9-blog-title {
  font-size: 2rem;
  font-weight: 700;
  margin: 32px 0 24px 0;
  text-align: left;
}

.tt9-no-posts {
  text-align: center;
  padding: 48px 0;
  color: var(--badge-text);
}

/* =========================
   Archive & Search
   ========================= */
.tt9-archive-title,
.tt9-search-title {
  font-size: 2rem;
  font-weight: 700;
  margin: 32px 0 24px 0;
  text-align: left;
}
.tt9-archive-posts,
.tt9-search-posts {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.tt9-archive-post,
.tt9-search-post {
  width: 100%;
}
.tt9-archive-post .entry-title,
.tt9-search-post .entry-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
  text-align: left;
}
.tt9-archive-post .entry-title a,
.tt9-search-post .entry-title a {
  color: var(--primary-text);
  text-decoration: none;
}
.tt9-archive-post .entry-summary,
.tt9-search-post .entry-summary {
  font-size: 1rem;
  color: var(--badge-text);
}
.tt9-pagination {
  margin: 32px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.tt9-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 8px 12px;
  background: var(--card-bg);
  color: var(--primary-text);
  text-decoration: none;
  border-radius: 12px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.tt9-pagination .page-numbers:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(108, 99, 255, 0.2);
}

.tt9-pagination .current {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 2px 8px rgba(108, 99, 255, 0.15);
}

.tt9-pagination .prev,
.tt9-pagination .next {
  position: relative;
  padding-left: 16px;
  padding-right: 16px;
}

.tt9-pagination .prev::before {
  content: "←";
  margin-right: 4px;
  font-weight: bold;
}

.tt9-pagination .next::after {
  content: "→";
  margin-left: 4px;
  font-weight: bold;
}

.tt9-pagination .dots {
  background: transparent;
  color: var(--badge-text);
  border: 1px solid var(--card-bg);
}

.tt9-pagination .dots:hover {
  background: var(--card-bg);
  color: var(--primary-text);
  transform: none;
  box-shadow: none;
}

/* =========================
   Pages
   ========================= */
.tt9-page-post {
  width: 100%;
}
.tt9-page-post .entry-title {
  display: none;
}
.tt9-page-post .entry-content {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--primary-text);
}

/* =========================
   404 & Index
   ========================= */
.tt9-404-main,
.tt9-index-main {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.tt9-404-content,
.tt9-index-content {
  max-width: 500px;
  padding: 0 20px;
}
.tt9-404-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.tt9-404-link:hover {
  text-decoration: underline;
}

/* =========================
   Nav Bar
   ========================= */
#tt9-navbar {
  background: var(--nav-bg);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  padding: 16px 20px;
  border-top-left-radius: 24px;
  border-top-right-radius: 24px;
  max-width: 700px;
  margin: 0 auto;
  transition: background var(--transition), color var(--transition);
  position: relative;
  backdrop-filter: blur(10px);
}

.tt9-footer-menu {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.tt9-footer-menu li {
  margin: 0;
  padding: 0;
}
.tt9-nav-btn {
  border-radius: 16px;
  padding: 10px;
  background: none;
  border: none;
  color: var(--primary-text);
  font-size: 1.4rem;
  cursor: pointer;
  margin: 0;
  transition: all 0.2s ease;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  line-height: 1;
  text-align: center;
}

.tt9-nav-btn svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
  display: block;
  flex-shrink: 0;
}
.tt9-nav-btn:focus, .tt9-nav-btn:hover {
  background: rgba(108, 99, 255, 0.08);
  color: var(--accent);
  transform: translateY(-1px);
}

.tt9-nav-btn:focus svg, .tt9-nav-btn:hover svg {
  transform: scale(1.05);
}

/* Tooltip styles */
.tt9-nav-btn::before {
  content: attr(aria-label);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.9);
  color: #fff;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 1000;
  margin-bottom: 8px;
}

.tt9-nav-btn::after {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: rgba(0, 0, 0, 0.9);
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  margin-bottom: 4px;
}

.tt9-nav-btn:hover::before,
.tt9-nav-btn:focus::before {
  opacity: 1;
  visibility: visible;
}

.tt9-nav-btn:hover::after,
.tt9-nav-btn:focus::after {
  opacity: 1;
  visibility: visible;
}

/* Theme toggle icons */
#tt9-theme-toggle {
  border-radius: 16px;
  padding: 10px;
  background: none;
  border: none;
  color: var(--primary-text);
  font-size: 1.4rem;
  cursor: pointer;
  margin: 0;
  transition: all 0.2s ease;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  line-height: 1;
  text-align: center;
}

#tt9-theme-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
  display: block;
  flex-shrink: 0;
}

#tt9-theme-toggle:hover {
  background: rgba(108, 99, 255, 0.08);
  color: var(--accent);
  transform: translateY(-1px);
}

#tt9-theme-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
}

#tt9-theme-toggle:hover svg {
  transform: scale(1.05);
}

.tt9-theme-icon-light { display: none !important; }
[data-theme="light"] .tt9-theme-icon-dark { display: none !important; }
[data-theme="light"] .tt9-theme-icon-light { display: block !important; }

/* =========================
   Responsive
   ========================= */
@media (max-width: 800px) {
  main#main-content {
    max-width: 100vw;
    padding-left: 12px;
    padding-right: 12px;
  }
  #tt9-navbar {
    max-width: 100vw;
    margin: 0 12px;
    padding: 14px 16px;
    gap: 24px;
  }
  .tt9-footer-menu {
    gap: 24px;
  }
  .tt9-projects-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .tt9-project-card {
    width: 100%;
    min-width: 0;
  }
}
@media (max-width: 600px) {
  main#main-content {
    padding-left: 32px;
    padding-right: 32px;
  }
  #tt9-navbar {
    max-width: 100vw;
    margin: 0 8px;
    padding: 12px 14px;
    gap: 16px;
    padding-left: 32px;
    padding-right: 32px;
  }
  #site-header {
    padding-left: 32px;
    padding-right: 32px;
  }
  .tt9-single-post {
    max-width: 100%;
    box-sizing: border-box;
    margin-left: 0;
    margin-right: 0;
  }
  .tt9-footer-menu {
    gap: 16px;
  }
  .tt9-nav-btn,
  #tt9-theme-toggle {
    font-size: 1.2rem;
    padding: 8px;
    min-width: 36px;
    height: 36px;
    border-radius: 14px;
  }
  .tt9-nav-btn svg,
  #tt9-theme-toggle svg {
    width: 16px;
    height: 16px;
  }
  .tt9-pagination {
    gap: 6px;
  }
  .tt9-pagination .page-numbers {
    min-width: 36px;
    height: 36px;
    padding: 6px 10px;
    font-size: 0.9rem;
  }
  /* Hide tooltips on mobile for better UX */
  .tt9-nav-btn::before,
  .tt9-nav-btn::after {
    display: none;
  }
  .tt9-site-title {
    font-size: 1.6rem;
  }
  .tt9-about-text {
    font-size: 1rem;
  }
  .tt9-project-title {
    font-size: 1.1rem;
  }
  .tt9-post-title {
    font-size: 1.4rem;
  }
  .tt9-blog-title {
    font-size: 1.6rem;
  }
  .tt9-archive-title {
    font-size: 1.4rem;
  }
}