/*
===================
FlatRead Modern CSS Styles
===================
Modern, accessible, responsive design
-------------------
Name: FlatRead Modern
Author: Marc Thibeault (Modernized)
Version: 2.0
Module: common.css
*/

/* Import CSS Variables */
@import url(variables.css);

/* Modern CSS Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body.modern-body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--gradient-background);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Gradient Text Effect */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

/* Animations */
@keyframes glow {
  from { box-shadow: 0 0 5px rgba(14, 165, 233, 0.5); }
  to { box-shadow: 0 0 20px rgba(14, 165, 233, 0.8); }
}

.glow {
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
  margin-bottom: var(--space-md);
  max-width: var(--max-width-content);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover, a:focus {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

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

/* Content Elements */
img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-sm);
  display: block;
  margin: 0 auto;
}

blockquote {
  margin: var(--space-lg) 0;
  padding: var(--space-md) var(--space-lg);
  border-left: 4px solid var(--color-primary);
  background-color: var(--color-background-tertiary);
  border-radius: var(--border-radius-md);
  font-style: italic;
}

pre, code {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
}

pre {
  margin: var(--space-md) 0;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-background-tertiary);
  border-radius: var(--border-radius-md);
  overflow-x: auto;
  border: 1px solid var(--color-border);
  line-height: 1.4;
}

code:not(pre code) {
  padding: var(--space-xs) var(--space-sm);
  background-color: var(--color-background-tertiary);
  border-radius: var(--border-radius-sm);
}

ul, ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

li {
  margin-bottom: var(--space-xs);
}

hr {
  margin: var(--space-2xl) 0;
  border: none;
  height: 1px;
  background-color: var(--color-border);
}

/* Modern Layout */
.site-container {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  max-width: 90%;
  margin: 0 auto;
  background-color: var(--color-background);
  box-shadow: var(--shadow-lg);
}

/* Modern Header */
.modern-header {
  position: relative;
  height: 300px;
  overflow: hidden;
  background: #111827;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid var(--color-border);
  z-index: 50;
  transition: transform 0.3s ease;
}

.header-hidden {
  transform: translateY(-100%);
}

.header-container {
  position: relative;
  height: 100%;
  z-index: 2;
  max-width: var(--max-width-full);
  margin: 0 auto;
}

.header-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: auto;
  display: block;
}

.header-content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--space-2xl);
  backdrop-filter: blur(1px);
}

.brand-section {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.site-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--space-xs);
  text-shadow: 0 0 20px rgba(0, 255, 127, 0.5);
}

.site-title a {
  text-decoration: none;
  color: #00ff7f;
  text-shadow: 0 0 20px rgba(0, 255, 127, 0.5);
  transition: all var(--transition-fast);
}

.site-title a:hover {
  transform: scale(1.02);
}

.site-subtitle {
  font-size: var(--font-size-lg);
  color: #a0a0a0;
  margin: 0;
  font-weight: 400;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

/* Header Actions */
.header-actions {
  display: none;
  align-items: center;
  gap: var(--space-sm);
}

@media (min-width: 768px) {
  .header-actions {
    display: flex;
  }
}

.header-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(0, 255, 127, 0.3);
  color: #00ff7f;
  padding: var(--space-md);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
}

.header-btn:hover {
  background: rgba(0, 255, 127, 0.2);
  box-shadow: 0 0 20px rgba(0, 255, 127, 0.4);
  transform: scale(1.1);
  color: #00ff7f;
}

/* Content Wrapper */
.content-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  padding: var(--space-2xl) var(--space-lg);
  max-width: var(--max-width-full);
  margin: 0 auto;
  width: 100%;
}

/* Mobile: Main content first, sidebar second */
.content-wrapper .main-content {
  order: 1;
}

.content-wrapper .modern-sidebar {
  order: 2;
}

@media (min-width: 1024px) {
  .content-wrapper {
    grid-template-columns: 250px 1fr;
    gap: var(--space-3xl);
  }
  
  /* Desktop: Sidebar first, main content second */
  .content-wrapper .modern-sidebar {
    order: 1;
  }
  
  .content-wrapper .main-content {
    order: 2;
  }
}

/* Modern Layout Grid */
.modern-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  padding: var(--space-2xl) var(--space-lg);
  max-width: var(--max-width-full);
  margin: 0 auto;
  width: 100%;
}

@media (min-width: 1024px) {
  .modern-layout {
    grid-template-columns: 300px 1fr;
    gap: var(--space-3xl);
  }
}

/* Modern Article Styling */
.main-content {
  min-width: 0;
}

.modern-article {
  background: var(--color-background);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--space-2xl);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
}

/* Article Hero Section */
.article-hero {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  color: white;
  padding: var(--space-3xl) var(--space-2xl);
  position: relative;
  max-width: 100%;
  overflow: hidden;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.article-tags {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.article-tag {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: var(--space-xs) var(--space-md);
  border-radius: 9999px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
}

.article-date {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-sm);
}

.article-title {
  font-size: clamp(1.875rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
  max-width: 100%;
  display: block;
}

.article-title a {
  color: white;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.article-title a:hover {
  color: var(--color-primary);
}

.article-subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  font-weight: 400;
}

.article-author {
  font-weight: 600;
}

.comments-link {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.comments-link:hover {
  color: white;
}

/* Article Body */
.article-body {
  padding: var(--space-2xl);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.entry-content {
  font-size: var(--font-size-base);
  line-height: 1.7;
  max-width: none;
  width: 100%;
}

.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6 {
  margin: var(--space-xl) 0 var(--space-lg) 0;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.entry-content h1:first-child,
.entry-content h2:first-child,
.entry-content h3:first-child,
.entry-content h4:first-child,
.entry-content h5:first-child,
.entry-content h6:first-child {
  margin-top: 0;
}

.entry-content h2 {
  color: var(--color-text);
}

.entry-content h2 i {
  color: var(--color-primary);
}

/* Article Footer */
.article-footer {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-xl);
  margin-top: var(--space-xl);
}

.article-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.social-share {
  display: flex;
  gap: var(--space-lg);
}

.share-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-weight: 500;
}

.share-btn:hover {
  color: var(--color-primary);
  transform: translateY(-1px);
}

.read-time {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.date {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-style: italic;
}

/* Entry Footer */
.entry-footer {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-light);
  list-style: none;
  padding-left: 0;
}

.admincontrols {
  text-align: right;
  margin-top: var(--space-lg);
}

.admincontrols a {
  font-size: var(--font-size-sm);
  margin-left: var(--space-md);
  padding: var(--space-xs) var(--space-sm);
  background-color: var(--color-background-tertiary);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border);
}

.admincontrols a:hover {
  background-color: var(--color-primary);
  color: white;
  text-decoration: none;
}

/* Navigation */
.navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: var(--space-2xl) 0;
  padding: var(--space-lg);
  background-color: var(--color-background);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
}

.navigation a {
  padding: var(--space-sm) var(--space-lg);
  background-color: var(--color-primary);
  color: white;
  border-radius: var(--border-radius-md);
  text-decoration: none;
  font-weight: 500;
  transition: background-color var(--transition-fast);
}

.navigation a:hover {
  background-color: var(--color-primary-hover);
}

/* Social Share */
.share {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  list-style: none;
  padding: 0;
}

.share a {
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-background-tertiary);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.share a:hover {
  background-color: var(--color-primary);
  color: white;
  text-decoration: none;
  transform: translateY(-2px);
}

/* Comments */
#comments {
  list-style: none;
  padding: 0;
}

#comments li {
  background-color: var(--color-background);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
}

#comments .comment-name {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  display: block;
}

#comments .date {
  margin-bottom: var(--space-md);
}

#comments .date a {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* Footer */
.site-footer {
  background-color: var(--color-background-tertiary);
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}

.footer-content {
  max-width: var(--max-width-full);
  margin: 0 auto;
}

.footer-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.footer-text a {
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* Forms */
form {
  margin: var(--space-lg) 0;
}

fieldset {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

legend {
  font-weight: 600;
  color: var(--color-text);
  padding: 0 var(--space-sm);
}

input, textarea, select {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  font-family: inherit;
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
  background-color: var(--color-background);
  color: var(--color-text);
}

input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-color: var(--color-primary);
}

button, input[type="submit"] {
  width: auto;
  padding: var(--space-md) var(--space-xl);
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--border-radius-md);
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

button:hover, input[type="submit"]:hover {
  background-color: var(--color-primary-hover);
}

.buttonbar {
  text-align: center;
  margin: var(--space-lg) 0;
}

.buttonbar input {
  margin: var(--space-xs) var(--space-sm);
}

/* Utility Classes */
.alignleft { 
  float: left; 
  margin-right: var(--space-md);
}

.alignright { 
  float: right; 
  margin-left: var(--space-md);
}

/* Floating Action Button */
.floating-btn {
  position: fixed;
  bottom: var(--space-2xl);
  right: var(--space-2xl);
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}

.floating-btn:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
}

/* Search Modal */
.search-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-3xl) var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.search-modal.active {
  opacity: 1;
  visibility: visible;
}

.search-modal-content {
  background: var(--color-background);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  width: 100%;
  max-width: 600px;
  box-shadow: var(--shadow-lg);
  transform: translateY(-20px);
  transition: transform var(--transition-fast);
}

.search-modal.active .search-modal-content {
  transform: translateY(0);
}

.search-form {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  position: relative;
}

.search-input {
  flex: 1;
  padding: var(--space-lg);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-lg);
  background: var(--color-background);
  color: var(--color-text);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.search-submit,
.search-close {
  padding: var(--space-md);
  border: none;
  background: var(--color-primary);
  color: white;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
}

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

.search-close {
  background: var(--color-text-secondary);
}

.search-close:hover {
  background: var(--color-text);
}

/* Style existing pre/code elements as code blocks */
pre:not(.code-block pre) {
  background: var(--color-text);
  color: #10b981;
  position: relative;
  border: 1px solid var(--color-border);
}

/* Copy button styling for pre elements */
.copy-btn {
  background: rgba(0, 0, 0, 0.7) !important;
  color: white !important;
  border: none !important;
  padding: var(--space-xs) var(--space-sm) !important;
  border-radius: var(--border-radius-sm) !important;
  cursor: pointer !important;
  font-size: var(--font-size-xs) !important;
  transition: all var(--transition-fast) !important;
  z-index: 10 !important;
}

.copy-btn:hover {
  background: rgba(0, 0, 0, 0.9) !important;
}

/* Responsive adjustments */
@media (max-width: 767px) {
  .content-wrapper {
    padding: var(--space-lg) var(--space-sm);
  }
  
  .modern-layout {
    padding: var(--space-lg) var(--space-sm);
  }
  
  .article-hero {
    padding: var(--space-2xl) var(--space-lg);
  }
  
  .article-body {
    padding: var(--space-lg);
  }
  
  .article-actions {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-md);
  }
  
  .social-share {
    justify-content: center;
  }
  
  .floating-btn {
    bottom: var(--space-lg);
    right: var(--space-lg);
  }
  
  .search-modal {
    padding: var(--space-lg) var(--space-sm);
  }
  
  .search-modal-content {
    padding: var(--space-lg);
  }
  
  .header-content {
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    text-align: center;
  }
  
  .brand-section {
    align-items: center;
  }
  
  .header-actions {
    display: flex;
  }
  
  /* Mobile title overflow prevention */
  .article-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
  }
}

@media (max-width: 480px) {
  .search-form {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .search-input {
    width: 100%;
  }
}

@media (max-width: 450px) {
  pre, code {
    font-size: 0.75rem;
  }
  
  pre {
    margin: var(--space-sm) 0;
    padding: var(--space-xs) var(--space-sm);
    line-height: 1.3;
  }
}