/*
Theme Name: Tim Walter
Theme URI: https://tim-walter.net
Author: Tim Walter
Author URI: https://tim-walter.net
Description: Ein modernes, schlankes und klares WordPress-Theme fuer den persoenlichen Blog auf tim-walter.net. Entwickelt fuer hohe Geschwindigkeit, zweisprachigen Content (DE/EN) und hierarchische Kategorien.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: timwalter
Tags: blog, clean, minimal, responsive-layout, two-columns, dark-mode, custom-logo, translation-ready
*/

/* ==========================================================================
   CSS Variables & Design Tokens
   ========================================================================== */

:root {
  /* Colors - Light Theme (Default) */
  --tw-bg: #f8fafc;
  --tw-surface: #ffffff;
  --tw-surface-subtle: #f1f5f9;
  --tw-surface-border: #e2e8f0;
  --tw-border-hover: #cbd5e1;

  --tw-text: #0f172a;
  --tw-text-muted: #64748b;
  --tw-text-subtle: #94a3b8;

  --tw-primary: #1d4ed8;
  --tw-primary-hover: #1e40af;
  --tw-primary-light: #eff6ff;

  --tw-accent: #0284c7;

  --tw-code-bg: #f8fafc;
  --tw-code-border: #e2e8f0;
  --tw-code-text: #0f172a;

  /* Language badges */
  --tw-badge-de-bg: #fef3c7;
  --tw-badge-de-text: #92400e;
  --tw-badge-de-border: #fde68a;

  --tw-badge-en-bg: #e0e7ff;
  --tw-badge-en-text: #3730a3;
  --tw-badge-en-border: #c7d2fe;

  /* Typography */
  --tw-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --tw-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  /* Dimensions */
  --tw-container-max: 1100px;
  --tw-article-max: 740px;
  --tw-header-height: 72px;

  /* Spacing */
  --tw-space-xs: 0.25rem;
  --tw-space-sm: 0.5rem;
  --tw-space-md: 1rem;
  --tw-space-lg: 1.5rem;
  --tw-space-xl: 2rem;
  --tw-space-2xl: 3rem;
  --tw-space-3xl: 4.5rem;

  /* Radius */
  --tw-radius-sm: 6px;
  --tw-radius-md: 10px;
  --tw-radius-lg: 16px;
  --tw-radius-pill: 9999px;

  /* Shadows */
  --tw-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
  --tw-shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -2px rgba(15, 23, 42, 0.04);
  --tw-shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.08), 0 4px 8px -4px rgba(15, 23, 42, 0.04);

  /* Transitions */
  --tw-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode: Automatic via prefers-color-scheme */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --tw-bg: #090d16;
    --tw-surface: #111827;
    --tw-surface-subtle: #1a2234;
    --tw-surface-border: #243048;
    --tw-border-hover: #334155;

    --tw-text: #f1f5f9;
    --tw-text-muted: #94a3b8;
    --tw-text-subtle: #64748b;

    --tw-primary: #60a5fa;
    --tw-primary-hover: #93c5fd;
    --tw-primary-light: #172554;

    --tw-accent: #38bdf8;

    --tw-code-bg: #0b1120;
    --tw-code-border: #1e293b;
    --tw-code-text: #e2e8f0;

    --tw-badge-de-bg: #3c2a07;
    --tw-badge-de-text: #fde68a;
    --tw-badge-de-border: #78350f;

    --tw-badge-en-bg: #1e1b4b;
    --tw-badge-en-text: #c7d2fe;
    --tw-badge-en-border: #3730a3;

    --tw-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
    --tw-shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.5);
    --tw-shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.6);
  }
}

/* Explicit Dark Mode Override */
[data-theme="dark"] {
  --tw-bg: #090d16;
  --tw-surface: #111827;
  --tw-surface-subtle: #1a2234;
  --tw-surface-border: #243048;
  --tw-border-hover: #334155;

  --tw-text: #f1f5f9;
  --tw-text-muted: #94a3b8;
  --tw-text-subtle: #64748b;

  --tw-primary: #60a5fa;
  --tw-primary-hover: #93c5fd;
  --tw-primary-light: #172554;

  --tw-accent: #38bdf8;

  --tw-code-bg: #0b1120;
  --tw-code-border: #1e293b;
  --tw-code-text: #e2e8f0;

  --tw-badge-de-bg: #3c2a07;
  --tw-badge-de-text: #fde68a;
  --tw-badge-de-border: #78350f;

  --tw-badge-en-bg: #1e1b4b;
  --tw-badge-en-text: #c7d2fe;
  --tw-badge-en-border: #3730a3;

  --tw-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
  --tw-shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.5);
  --tw-shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.6);
}

/* Explicit Light Mode Override */
[data-theme="light"] {
  --tw-bg: #f8fafc;
  --tw-surface: #ffffff;
  --tw-surface-subtle: #f1f5f9;
  --tw-surface-border: #e2e8f0;
  --tw-border-hover: #cbd5e1;

  --tw-text: #0f172a;
  --tw-text-muted: #64748b;
  --tw-text-subtle: #94a3b8;

  --tw-primary: #1d4ed8;
  --tw-primary-hover: #1e40af;
  --tw-primary-light: #eff6ff;

  --tw-accent: #0284c7;

  --tw-code-bg: #f8fafc;
  --tw-code-border: #e2e8f0;
  --tw-code-text: #0f172a;

  --tw-badge-de-bg: #fef3c7;
  --tw-badge-de-text: #92400e;
  --tw-badge-de-border: #fde68a;

  --tw-badge-en-bg: #e0e7ff;
  --tw-badge-en-text: #3730a3;
  --tw-badge-en-border: #c7d2fe;

  --tw-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
  --tw-shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -2px rgba(15, 23, 42, 0.04);
  --tw-shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.08), 0 4px 8px -4px rgba(15, 23, 42, 0.04);
}

/* ==========================================================================
   CSS Reset & Base Rules
   ========================================================================== */

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

html {
  font-family: var(--tw-font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--tw-text);
  background-color: var(--tw-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--tw-bg);
  color: var(--tw-text);
  transition: background-color 0.25s ease, color 0.25s ease;
}

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--tw-primary);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--tw-radius-sm);
  z-index: 9999;
  text-decoration: none;
  font-weight: 600;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  color: var(--tw-text);
  font-weight: 700;
  line-height: 1.25;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.2rem; }
h5 { font-size: 1.05rem; }
h6 { font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.05em; }

p {
  margin-top: 0;
  margin-bottom: 1.5rem;
}

a {
  color: var(--tw-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--tw-primary-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

img, video, iframe {
  max-width: 100%;
  height: auto;
  display: block;
}

hr {
  border: 0;
  height: 1px;
  background: var(--tw-surface-border);
  margin: 3rem 0;
}

ul, ol {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

li {
  margin-bottom: 0.4rem;
}

blockquote {
  margin: 2rem 0;
  padding: 1rem 1.5rem;
  border-left: 4px solid var(--tw-primary);
  background: var(--tw-surface-subtle);
  border-radius: 0 var(--tw-radius-md) var(--tw-radius-md) 0;
  font-style: italic;
  color: var(--tw-text-muted);
}

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

code, kbd, samp {
  font-family: var(--tw-font-mono);
  font-size: 0.88em;
  padding: 0.2em 0.4em;
  border-radius: var(--tw-radius-sm);
  background-color: var(--tw-code-bg);
  border: 1px solid var(--tw-code-border);
  color: var(--tw-code-text);
}

pre {
  font-family: var(--tw-font-mono);
  font-size: 0.88em;
  padding: 1.25rem;
  border-radius: var(--tw-radius-md);
  background-color: var(--tw-code-bg);
  border: 1px solid var(--tw-code-border);
  color: var(--tw-code-text);
  overflow-x: auto;
  line-height: 1.5;
  margin: 1.75rem 0;
}

pre code {
  padding: 0;
  border: none;
  background: transparent;
  color: inherit;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.95rem;
}

th, td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--tw-surface-border);
  text-align: left;
}

th {
  font-weight: 600;
  background: var(--tw-surface-subtle);
  color: var(--tw-text);
}

/* ==========================================================================
   Layout Containers & Grid
   ========================================================================== */

.site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-main {
  flex: 1;
  padding: var(--tw-space-2xl) 0;
}

.container {
  width: 100%;
  max-width: var(--tw-container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--tw-space-lg);
  padding-right: var(--tw-space-lg);
}

.container-narrow {
  width: 100%;
  max-width: var(--tw-article-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--tw-space-lg);
  padding-right: var(--tw-space-lg);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.site-header {
  background-color: var(--tw-surface);
  border-bottom: 1px solid var(--tw-surface-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--tw-header-height);
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1;
}

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

.site-title a:hover {
  color: var(--tw-primary);
  text-decoration: none;
}

.site-tagline {
  font-size: 0.85rem;
  color: var(--tw-text-muted);
  margin: 0;
  display: none;
}

@media (min-width: 640px) {
  .site-tagline {
    display: inline-block;
    border-left: 1px solid var(--tw-surface-border);
    padding-left: 0.75rem;
    line-height: 1.2;
  }
}

/* Nav Menu */
.primary-navigation {
  display: flex;
  align-items: center;
}

.nav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-menu li {
  margin: 0;
  position: relative;
}

.nav-menu a {
  color: var(--tw-text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.4rem 0.6rem;
  border-radius: var(--tw-radius-sm);
  transition: color 0.15s ease, background-color 0.15s ease;
  text-decoration: none;
}

.nav-menu a:hover,
.nav-menu .current-menu-item > a,
.nav-menu .current-menu-ancestor > a {
  color: var(--tw-text);
  background-color: var(--tw-surface-subtle);
  text-decoration: none;
}

/* Submenus (Dropdown) */
.nav-menu .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background-color: var(--tw-surface);
  border: 1px solid var(--tw-surface-border);
  border-radius: var(--tw-radius-md);
  box-shadow: var(--tw-shadow-md);
  padding: 0.5rem;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all 0.2s ease;
  z-index: 1000;
}

.nav-menu li:hover > .sub-menu,
.nav-menu li:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-menu .sub-menu li {
  width: 100%;
}

.nav-menu .sub-menu a {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Theme Toggle Button */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--tw-surface-border);
  border-radius: var(--tw-radius-pill);
  padding: 0.4rem 0.6rem;
  color: var(--tw-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  transition: var(--tw-transition);
}

.theme-toggle:hover {
  background-color: var(--tw-surface-subtle);
  color: var(--tw-text);
  border-color: var(--tw-border-hover);
}

.theme-toggle svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--tw-surface-border);
  border-radius: var(--tw-radius-sm);
  padding: 0.5rem;
  color: var(--tw-text);
  cursor: pointer;
}

.menu-toggle svg {
  width: 20px;
  height: 20px;
  display: block;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .primary-navigation {
    position: fixed;
    top: var(--tw-header-height);
    left: 0;
    right: 0;
    background-color: var(--tw-surface);
    border-bottom: 1px solid var(--tw-surface-border);
    padding: 1.5rem;
    flex-direction: column;
    align-items: flex-start;
    display: none;
    box-shadow: var(--tw-shadow-lg);
  }

  .primary-navigation.is-open {
    display: flex;
  }

  .nav-menu {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 0.5rem;
  }

  .nav-menu li {
    width: 100%;
  }

  .nav-menu a {
    display: block;
    padding: 0.6rem 0.8rem;
    font-size: 1.05rem;
  }

  .nav-menu .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: 1rem;
    background: transparent;
  }
}

/* ==========================================================================
   Home Hero / Intro
   ========================================================================== */

.hero-intro {
  margin-bottom: var(--tw-space-2xl);
  padding-bottom: var(--tw-space-xl);
  border-bottom: 1px solid var(--tw-surface-border);
}

.hero-intro-inner {
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.65rem;
  border-radius: var(--tw-radius-pill);
  background-color: var(--tw-primary-light);
  color: var(--tw-primary);
  margin-bottom: 0.75rem;
}

.hero-title {
  font-size: clamp(2rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-top: 0;
  margin-bottom: 0.75rem;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--tw-text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.hero-lang-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--tw-text-subtle);
  background-color: var(--tw-surface-subtle);
  padding: 0.35rem 0.75rem;
  border-radius: var(--tw-radius-md);
  border: 1px solid var(--tw-surface-border);
}

/* ==========================================================================
   Hierarchical Category Index & Navigation
   ========================================================================== */

.category-index-section {
  background-color: var(--tw-surface);
  border: 1px solid var(--tw-surface-border);
  border-radius: var(--tw-radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: var(--tw-space-2xl);
  box-shadow: var(--tw-shadow-sm);
}

.category-index-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--tw-surface-border);
}

.category-index-title {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--tw-text-muted);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.category-tree-container {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.category-parent-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.category-parent-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.35rem 0.8rem;
  border-radius: var(--tw-radius-pill);
  background-color: var(--tw-surface-subtle);
  color: var(--tw-text);
  border: 1px solid var(--tw-surface-border);
  transition: var(--tw-transition);
}

.category-parent-pill:hover,
.category-parent-pill.is-active {
  background-color: var(--tw-primary);
  color: #ffffff;
  border-color: var(--tw-primary);
  text-decoration: none;
}

.category-count {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.1rem 0.45rem;
  border-radius: var(--tw-radius-pill);
  background-color: rgba(0, 0, 0, 0.08);
  color: inherit;
}

[data-theme="dark"] .category-count {
  background-color: rgba(255, 255, 255, 0.12);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .category-count {
    background-color: rgba(255, 255, 255, 0.12);
  }
}

.category-subcategories {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  padding-left: 0.5rem;
  border-left: 2px solid var(--tw-surface-border);
}

.category-sub-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.25rem 0.65rem;
  border-radius: var(--tw-radius-pill);
  background-color: transparent;
  color: var(--tw-text-muted);
  border: 1px dashed var(--tw-surface-border);
  transition: var(--tw-transition);
}

.category-sub-pill:hover,
.category-sub-pill.is-active {
  background-color: var(--tw-surface-subtle);
  color: var(--tw-primary);
  border-color: var(--tw-primary);
  border-style: solid;
  text-decoration: none;
}

/* Breadcrumbs in Archive / Single */
.archive-hierarchy-nav {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--tw-text-muted);
}

.archive-hierarchy-nav a {
  color: var(--tw-text-muted);
  text-decoration: none;
}

.archive-hierarchy-nav a:hover {
  color: var(--tw-primary);
  text-decoration: underline;
}

.archive-hierarchy-separator {
  color: var(--tw-text-subtle);
}

/* Subcategory chips in Archive View */
.subcategories-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--tw-surface-border);
}

.subcategories-bar-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--tw-text-muted);
}

/* ==========================================================================
   Article Grid & Cards (Blog Listing)
   ========================================================================== */

.posts-stream {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.post-card {
  background-color: var(--tw-surface);
  border: 1px solid var(--tw-surface-border);
  border-radius: var(--tw-radius-lg);
  padding: 1.75rem;
  transition: var(--tw-transition);
  display: flex;
  flex-direction: column;
  box-shadow: var(--tw-shadow-sm);
  position: relative;
}

.post-card:hover {
  border-color: var(--tw-border-hover);
  box-shadow: var(--tw-shadow-md);
  transform: translateY(-2px);
}

.post-card-featured-image {
  margin: -1.75rem -1.75rem 1.25rem -1.75rem;
  border-radius: var(--tw-radius-lg) var(--tw-radius-lg) 0 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background-color: var(--tw-surface-subtle);
}

.post-card-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.post-card:hover .post-card-featured-image img {
  transform: scale(1.02);
}

.post-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.82rem;
  color: var(--tw-text-muted);
  margin-bottom: 0.75rem;
}

/* Language Badge */
.lang-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.5rem;
  border-radius: var(--tw-radius-pill);
  line-height: 1.2;
}

.lang-badge--de {
  background-color: var(--tw-badge-de-bg);
  color: var(--tw-badge-de-text);
  border: 1px solid var(--tw-badge-de-border);
}

.lang-badge--en {
  background-color: var(--tw-badge-en-bg);
  color: var(--tw-badge-en-text);
  border: 1px solid var(--tw-badge-en-border);
}

/* Category Badges on Cards */
.post-card-category {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  color: var(--tw-primary);
  text-decoration: none;
}

.post-card-category:hover {
  text-decoration: underline;
}

.post-meta-divider {
  color: var(--tw-surface-border);
}

.post-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-top: 0;
  margin-bottom: 0.75rem;
}

.post-card-title a {
  color: var(--tw-text);
  text-decoration: none;
}

.post-card-title a:hover {
  color: var(--tw-primary);
  text-decoration: none;
}

.post-card-excerpt {
  color: var(--tw-text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.post-card-excerpt p:last-child {
  margin-bottom: 0;
}

.post-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  font-size: 0.88rem;
  font-weight: 600;
}

.post-read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--tw-primary);
  text-decoration: none;
}

.post-read-more:hover {
  text-decoration: none;
  gap: 0.5rem;
}

.post-reading-time {
  font-size: 0.82rem;
  color: var(--tw-text-subtle);
  font-weight: 400;
}

/* ==========================================================================
   Single Post View
   ========================================================================== */

.single-post-header {
  margin-bottom: 2rem;
  text-align: left;
}

.single-post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--tw-text-muted);
  margin-bottom: 1rem;
}

.single-post-title {
  font-size: clamp(2.1rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-top: 0;
  margin-bottom: 1.25rem;
}

.single-featured-image {
  margin: 2rem 0;
  border-radius: var(--tw-radius-lg);
  overflow: hidden;
  box-shadow: var(--tw-shadow-md);
}

.single-featured-image img {
  width: 100%;
  height: auto;
}

.entry-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--tw-text);
}

.entry-content p {
  margin-bottom: 1.75rem;
}

.entry-content h2 {
  margin-top: 2.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--tw-surface-border);
}

.entry-content h3 {
  margin-top: 2.25rem;
}

/* Post Tags */
.post-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 3rem 0 2rem 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--tw-surface-border);
}

.post-tags-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--tw-text-muted);
}

.post-tag {
  font-size: 0.8rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--tw-radius-pill);
  background-color: var(--tw-surface-subtle);
  color: var(--tw-text-muted);
  border: 1px solid var(--tw-surface-border);
  text-decoration: none;
  transition: var(--tw-transition);
}

.post-tag:hover {
  background-color: var(--tw-primary);
  color: #ffffff;
  border-color: var(--tw-primary);
  text-decoration: none;
}

/* Post Author Bio Box */
.author-box {
  background-color: var(--tw-surface);
  border: 1px solid var(--tw-surface-border);
  border-radius: var(--tw-radius-lg);
  padding: 1.5rem;
  margin: 3rem 0;
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.author-avatar img {
  border-radius: 50%;
  width: 72px;
  height: 72px;
  object-fit: cover;
}

.author-info h4 {
  margin: 0 0 0.4rem 0;
  font-size: 1.1rem;
}

.author-bio {
  font-size: 0.92rem;
  color: var(--tw-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* Post Navigation (Prev / Next) */
.post-navigation {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 3rem 0;
  padding-top: 2rem;
  border-top: 1px solid var(--tw-surface-border);
}

@media (min-width: 640px) {
  .post-navigation {
    grid-template-columns: 1fr 1fr;
  }
}

.post-nav-card {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  background-color: var(--tw-surface);
  border: 1px solid var(--tw-surface-border);
  border-radius: var(--tw-radius-md);
  text-decoration: none;
  transition: var(--tw-transition);
}

.post-nav-card:hover {
  border-color: var(--tw-border-hover);
  box-shadow: var(--tw-shadow-sm);
  text-decoration: none;
}

.post-nav-card.next {
  text-align: right;
}

.post-nav-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--tw-text-subtle);
  margin-bottom: 0.35rem;
}

.post-nav-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--tw-text);
  line-height: 1.35;
}

.post-nav-card:hover .post-nav-title {
  color: var(--tw-primary);
}

/* ==========================================================================
   About Page Template (page-about.php)
   ========================================================================== */

.about-page-header {
  margin-bottom: 2.5rem;
}

.about-profile-card {
  background-color: var(--tw-surface);
  border: 1px solid var(--tw-surface-border);
  border-radius: var(--tw-radius-lg);
  padding: 2.5rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--tw-shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .about-profile-card {
    flex-direction: row;
    text-align: left;
  }
}

.about-avatar {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--tw-primary-light);
  flex-shrink: 0;
  background-color: var(--tw-surface-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-avatar-placeholder {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--tw-primary);
}

.about-profile-details h1 {
  margin: 0 0 0.35rem 0;
  font-size: 2.2rem;
}

.about-subtitle {
  font-size: 1.15rem;
  color: var(--tw-text-muted);
  margin-bottom: 1rem;
}

.about-focus-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.focus-chip {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: var(--tw-radius-pill);
  background-color: var(--tw-surface-subtle);
  color: var(--tw-text);
  border: 1px solid var(--tw-surface-border);
}

.about-connect-card {
  background-color: var(--tw-surface-subtle);
  border: 1px solid var(--tw-surface-border);
  border-radius: var(--tw-radius-lg);
  padding: 1.75rem;
  margin-top: 3rem;
}

.about-connect-card h3 {
  margin-top: 0;
  font-size: 1.25rem;
}

.about-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

.about-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--tw-radius-sm);
  background-color: var(--tw-surface);
  border: 1px solid var(--tw-surface-border);
  color: var(--tw-text);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--tw-transition);
}

.about-link-btn:hover {
  background-color: var(--tw-primary);
  color: #ffffff;
  border-color: var(--tw-primary);
  text-decoration: none;
}

/* ==========================================================================
   Archive & Search Header
   ========================================================================== */

.archive-header {
  margin-bottom: var(--tw-space-2xl);
  padding-bottom: var(--tw-space-lg);
  border-bottom: 1px solid var(--tw-surface-border);
}

.archive-title {
  margin-top: 0;
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.archive-description {
  font-size: 1.1rem;
  color: var(--tw-text-muted);
  line-height: 1.6;
  max-width: 800px;
  margin-top: 0.75rem;
}

.archive-description p:last-child {
  margin-bottom: 0;
}

/* Search Form */
.search-form {
  display: flex;
  gap: 0.5rem;
  max-width: 500px;
}

.search-form label {
  flex-grow: 1;
}

.search-field {
  width: 100%;
  padding: 0.65rem 1rem;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--tw-surface-border);
  border-radius: var(--tw-radius-md);
  background-color: var(--tw-surface);
  color: var(--tw-text);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-field:focus {
  border-color: var(--tw-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.search-submit {
  padding: 0.65rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  background-color: var(--tw-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--tw-radius-md);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.search-submit:hover {
  background-color: var(--tw-primary-hover);
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination-wrapper {
  margin-top: var(--tw-space-3xl);
  display: flex;
  justify-content: center;
}

.navigation.pagination {
  width: 100%;
}

.pagination .nav-links {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.75rem;
  border-radius: var(--tw-radius-md);
  background-color: var(--tw-surface);
  border: 1px solid var(--tw-surface-border);
  color: var(--tw-text);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--tw-transition);
}

.page-numbers:hover {
  border-color: var(--tw-border-hover);
  background-color: var(--tw-surface-subtle);
  color: var(--tw-primary);
  text-decoration: none;
}

.page-numbers.current {
  background-color: var(--tw-primary);
  color: #ffffff;
  border-color: var(--tw-primary);
}

.page-numbers.dots {
  border-color: transparent;
  background-color: transparent;
}

/* ==========================================================================
   Comments
   ========================================================================== */

.comments-area {
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--tw-surface-border);
}

.comments-title {
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

.comment-list {
  list-style: none;
  padding: 0;
  margin: 0 0 3rem 0;
}

.comment-list .comment {
  margin-bottom: 2rem;
}

.comment-body {
  background-color: var(--tw-surface);
  border: 1px solid var(--tw-surface-border);
  border-radius: var(--tw-radius-lg);
  padding: 1.5rem;
}

.comment-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.comment-author .avatar {
  border-radius: 50%;
}

.comment-author .fn {
  font-weight: 700;
  font-style: normal;
}

.comment-metadata {
  font-size: 0.8rem;
  color: var(--tw-text-muted);
}

.comment-metadata a {
  color: inherit;
  text-decoration: none;
}

.comment-content {
  font-size: 0.95rem;
  line-height: 1.6;
}

.comment-content p:last-child {
  margin-bottom: 0;
}

.reply {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Comment Form */
.comment-respond {
  margin-top: 2.5rem;
}

.comment-reply-title {
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
}

.comment-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.comment-form p {
  margin: 0;
}

.comment-form label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: var(--tw-radius-md);
  border: 1px solid var(--tw-surface-border);
  background-color: var(--tw-surface);
  color: var(--tw-text);
  font-family: inherit;
  font-size: 0.95rem;
}

.comment-form textarea {
  resize: vertical;
}

.comment-form input:focus,
.comment-form textarea:focus {
  outline: none;
  border-color: var(--tw-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.comment-form .form-submit input[type="submit"] {
  background-color: var(--tw-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--tw-radius-md);
  padding: 0.65rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.comment-form .form-submit input[type="submit"]:hover {
  background-color: var(--tw-primary-hover);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background-color: var(--tw-surface);
  border-top: 1px solid var(--tw-surface-border);
  padding: 2.5rem 0;
  margin-top: auto;
  font-size: 0.88rem;
  color: var(--tw-text-muted);
}

.site-footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  text-align: center;
}

@media (min-width: 640px) {
  .site-footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-nav a {
  color: var(--tw-text-muted);
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--tw-text);
  text-decoration: underline;
}

.footer-credits {
  margin: 0;
  font-size: 0.85rem;
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background-color: var(--tw-surface);
  color: var(--tw-text-muted);
  border: 1px solid var(--tw-surface-border);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--tw-shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--tw-transition);
  z-index: 90;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--tw-primary);
  color: #ffffff;
  border-color: var(--tw-primary);
}

.back-to-top svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ==========================================================================
   WordPress Core & Block Support
   ========================================================================== */

.alignnone {
  margin: 1.5rem 0;
}

.aligncenter,
div.aligncenter {
  display: block;
  margin: 2rem auto;
}

.alignright {
  float: right;
  margin: 0.5rem 0 1.5rem 1.5rem;
}

.alignleft {
  float: left;
  margin: 0.5rem 1.5rem 1.5rem 0;
}

.alignwide {
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.alignfull {
  max-width: 100vw;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

.wp-caption {
  max-width: 100%;
  margin-bottom: 1.5rem;
}

.wp-caption-text {
  font-size: 0.82rem;
  color: var(--tw-text-subtle);
  text-align: center;
  margin-top: 0.5rem;
}

.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}

.screen-reader-text:focus {
  background-color: var(--tw-surface);
  border-radius: var(--tw-radius-sm);
  box-shadow: var(--tw-shadow-md);
  clip: auto !important;
  clip-path: none;
  color: var(--tw-text);
  display: block;
  font-size: 0.88rem;
  height: auto;
  left: 1rem;
  line-height: normal;
  padding: 0.75rem 1rem;
  text-decoration: none;
  top: 1rem;
  width: auto;
  z-index: 100000;
}

/* ==========================================================================
   404 Page
   ========================================================================== */

.error-404-wrapper {
  text-align: center;
  padding: 4rem 1rem;
}

.error-404-code {
  font-size: clamp(5rem, 12vw, 8rem);
  font-weight: 900;
  color: var(--tw-surface-border);
  line-height: 1;
  margin: 0;
  letter-spacing: -0.05em;
}

.error-404-title {
  margin-top: 1rem;
  font-size: 2rem;
}

.error-404-desc {
  font-size: 1.1rem;
  color: var(--tw-text-muted);
  max-width: 500px;
  margin: 1rem auto 2rem auto;
}

.error-404-search {
  max-width: 440px;
  margin: 0 auto 2.5rem auto;
}

.error-404-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  background-color: var(--tw-primary);
  color: #ffffff;
  border-radius: var(--tw-radius-md);
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.error-404-btn:hover {
  background-color: var(--tw-primary-hover);
  color: #ffffff;
  text-decoration: none;
}