/* ============================================
   GUIDE PAGES STYLES
   Shared styles for all guide pages
   ============================================ */

/* Skip to main content link (hidden by default, visible on focus) */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--primary, #6366f1);
  color: white;
  padding: 12px 20px;
  text-decoration: none;
  z-index: 10000;
  font-weight: 600;
  border-radius: 0 0 8px 0;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 0;
  outline: 3px solid rgba(99, 102, 241, 0.5);
  outline-offset: 2px;
}

.guide-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* Large Screens (1920px and above) */
@media (min-width: 1920px) {
  .guide-container {
    max-width: 1400px;
    padding: 60px 40px;
  }

  .guide-header {
    padding: 50px;
    border-radius: 28px;
    margin-bottom: 50px;
  }

  .guide-header h1 {
    font-size: 3.2em;
    margin-bottom: 20px;
  }

  .guide-header .subtitle {
    font-size: 1.5em;
  }

  .guide-content {
    padding: 60px;
    border-radius: 28px;
    line-height: 2;
  }

  .guide-content h2 {
    font-size: 2.2em;
    margin-top: 60px;
    margin-bottom: 30px;
    padding-bottom: 16px;
  }

  .guide-content h3 {
    font-size: 1.7em;
    margin-top: 45px;
    margin-bottom: 20px;
  }

  .guide-content h4 {
    font-size: 1.4em;
  }

  .guide-content p {
    font-size: 1.15em;
    margin-bottom: 28px;
    line-height: 2;
  }

  .guide-content ul, .guide-content ol {
    margin-left: 40px;
    margin-bottom: 28px;
    font-size: 1.1em;
    line-height: 2;
  }

  .guide-content li {
    margin-bottom: 16px;
  }

  .guide-content code {
    font-size: 0.95em;
    padding: 4px 9px;
  }

  .guide-content pre {
    padding: 28px;
    font-size: 0.95em;
    border-radius: 16px;
    margin: 28px 0;
  }

  .step-box {
    padding: 28px;
    border-radius: 16px;
    margin: 28px 0;
  }

  .step-box h4 {
    font-size: 1.4em;
    margin-bottom: 14px;
  }

  .step-box p, .step-box ul {
    font-size: 1.1em;
  }

  .highlight-box,
  .warning-box,
  .info-box,
  .best-practice-box,
  .id-box {
    padding: 28px;
    border-radius: 16px;
    margin: 28px 0;
  }

  .highlight-box h4,
  .warning-box h4,
  .info-box h4,
  .best-practice-box h4,
  .id-box h4 {
    font-size: 1.4em;
    margin-bottom: 14px;
  }

  .highlight-box p,
  .warning-box p,
  .info-box p,
  .best-practice-box p,
  .id-box p {
    font-size: 1.1em;
  }

  .highlight-box ul,
  .warning-box ul,
  .info-box ul,
  .best-practice-box ul,
  .id-box ul {
    font-size: 1.1em;
    margin-left: 35px;
  }

  .comparison-table {
    font-size: 1.05em;
    margin: 28px 0;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 18px 20px;
  }

  .do-dont-list {
    gap: 28px;
  }

  .do-box,
  .dont-box {
    padding: 28px;
  }

  .do-box h4,
  .dont-box h4 {
    font-size: 1.4em;
    margin-bottom: 18px;
  }

  .do-box ul,
  .dont-box ul {
    font-size: 1.1em;
    margin-left: 30px;
  }

  .back-button {
    padding: 16px 32px;
    font-size: 1.1em;
    margin-bottom: 40px;
  }
}

/* Extra Large Screens (2560px and above) */
@media (min-width: 2560px) {
  .guide-container {
    max-width: 1800px;
    padding: 80px 60px;
  }

  .guide-header {
    padding: 60px;
    border-radius: 32px;
    margin-bottom: 60px;
  }

  .guide-header h1 {
    font-size: 3.8em;
    margin-bottom: 24px;
  }

  .guide-header .subtitle {
    font-size: 1.7em;
  }

  .guide-content {
    padding: 80px;
    border-radius: 32px;
  }

  .guide-content h2 {
    font-size: 2.6em;
    margin-top: 70px;
    margin-bottom: 35px;
  }

  .guide-content h3 {
    font-size: 2em;
    margin-top: 55px;
    margin-bottom: 25px;
  }

  .guide-content h4 {
    font-size: 1.7em;
  }

  .guide-content p {
    font-size: 1.25em;
    margin-bottom: 32px;
  }

  .guide-content ul, .guide-content ol {
    font-size: 1.2em;
    margin-left: 45px;
  }

  .guide-content pre {
    padding: 36px;
    font-size: 1em;
  }

  .step-box {
    padding: 36px;
  }

  .step-box h4 {
    font-size: 1.6em;
  }

  .highlight-box,
  .warning-box,
  .info-box,
  .best-practice-box,
  .id-box {
    padding: 36px;
  }

  .comparison-table {
    font-size: 1.1em;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 22px 24px;
  }
}

/* Large Laptops and Desktops (1440px - 1919px) */
@media (min-width: 1440px) and (max-width: 1919px) {
  .guide-container {
    max-width: 1200px;
    padding: 50px 30px;
  }

  .guide-header {
    padding: 40px;
  }

  .guide-header h1 {
    font-size: 2.8em;
  }

  .guide-header .subtitle {
    font-size: 1.35em;
  }

  .guide-content {
    padding: 50px;
  }

  .guide-content h2 {
    font-size: 2em;
    margin-top: 50px;
  }

  .guide-content h3 {
    font-size: 1.6em;
    margin-top: 40px;
  }

  .guide-content p {
    font-size: 1.05em;
  }

  .guide-content ul, .guide-content ol {
    font-size: 1.05em;
  }
}

.back-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
  padding: 12px 24px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  margin-bottom: 30px;
  transition: var(--transition);
  box-shadow: 0 4px 6px rgba(99, 102, 241, 0.3);
}

.back-button:hover {
  transform: translateX(-4px) translateY(-2px);
  box-shadow: 0 8px 16px rgba(99, 102, 241, 0.4);
}

.guide-header {
  text-align: center;
  margin-bottom: 40px;
  padding: 30px;
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--glass-shadow);
}

.guide-header h1 {
  color: var(--text-primary);
  font-size: 2.5em;
  margin-bottom: 15px;
  text-shadow: var(--text-shadow-glow);
}

.guide-header .subtitle {
  color: var(--text-secondary);
  font-size: 1.2em;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.guide-content {
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--glass-shadow);
  line-height: 1.8;
}

.guide-content h2 {
  color: var(--text-primary);
  font-size: 1.8em;
  margin-top: 40px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(99, 102, 241, 0.3);
  text-shadow: var(--text-shadow-soft);
}

.guide-content h3 {
  color: var(--text-primary);
  font-size: 1.4em;
  margin-top: 30px;
  margin-bottom: 15px;
  text-shadow: var(--text-shadow-soft);
}

.guide-content p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

.guide-content ul, .guide-content ol {
  margin-left: 30px;
  margin-bottom: 20px;
  color: var(--text-secondary);
}

.guide-content ul a,
.guide-content ol a,
.guide-content li a {
  color: #60a5fa;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
}

.guide-content ul a:hover,
.guide-content ol a:hover,
.guide-content li a:hover {
  color: #93c5fd;
  text-decoration: underline;
}

.guide-content li {
  margin-bottom: 12px;
  line-height: 1.8;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

.guide-content code {
  background: rgba(99, 102, 241, 0.25);
  padding: 3px 8px;
  border-radius: 6px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.4);
  text-shadow: 0 0 8px rgba(165, 180, 252, 0.3);
}

.guide-content a {
  color: #60a5fa;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
  border-bottom: 1px solid transparent;
}

.guide-content a:hover {
  color: #93c5fd;
  border-bottom-color: #93c5fd;
  text-decoration: none;
}

.guide-content pre {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 12px;
  padding: 20px;
  overflow-x: auto;
  margin: 20px 0;
}

.guide-content pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: var(--text-secondary);
  font-size: 0.9em;
}

.step-box {
  background: rgba(99, 102, 241, 0.1);
  border-left: 4px solid var(--primary);
  border-radius: 12px;
  padding: 20px;
  margin: 20px 0;
  backdrop-filter: blur(10px);
}

.step-box h4 {
  color: var(--text-primary);
  margin-bottom: 10px;
  font-size: 1.2em;
}

.step-box p, .step-box ul {
  color: var(--text-secondary);
  margin: 0;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

.step-box a,
.info-box a,
.highlight-box a,
.warning-box a,
.best-practice-box a,
.id-box a {
  color: #60a5fa;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
  border-bottom: 1px solid transparent;
}

.step-box a:hover,
.info-box a:hover,
.highlight-box a:hover,
.warning-box a:hover,
.best-practice-box a:hover,
.id-box a:hover {
  color: #93c5fd;
  border-bottom-color: #93c5fd;
  text-decoration: none;
}

.highlight-box {
  background: rgba(16, 185, 129, 0.15);
  border-left: 4px solid var(--success);
  border-radius: 12px;
  padding: 20px;
  margin: 20px 0;
}

.warning-box {
  background: rgba(245, 158, 11, 0.15);
  border-left: 4px solid var(--warning);
  border-radius: 12px;
  padding: 20px;
  margin: 20px 0;
}

.info-box {
  background: rgba(6, 182, 212, 0.15);
  border-left: 4px solid var(--info);
  border-radius: 12px;
  padding: 20px;
  margin: 20px 0;
}

.best-practice-box {
  background: rgba(139, 92, 246, 0.15);
  border-left: 4px solid var(--secondary);
  border-radius: 12px;
  padding: 20px;
  margin: 20px 0;
}

.checklist {
  list-style: none;
  margin-left: 0;
}

.checklist li {
  padding-left: 30px;
  position: relative;
}

.checklist li:before {
  content: '☐';
  position: absolute;
  left: 0;
  color: var(--text-accent);
  font-size: 1.2em;
}

.comparison-table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background: rgba(15, 23, 42, 0.5);
  border-radius: 12px;
  overflow: hidden;
  box-sizing: border-box;
  display: table;
}

@media (max-width: 768px) {
  .comparison-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    max-width: 100vw;
  }

  .comparison-table thead {
    display: table-header-group;
  }

  .comparison-table tbody {
    display: table-row-group;
  }

  .comparison-table tr {
    display: table-row;
  }

  .comparison-table th,
  .comparison-table td {
    display: table-cell;
    min-width: 120px;
  }
}

.comparison-table th {
  background: rgba(99, 102, 241, 0.3);
  color: var(--text-primary);
  padding: 15px;
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid rgba(99, 102, 241, 0.3);
}

.comparison-table td {
  color: var(--text-secondary);
  padding: 12px 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table code {
  background: rgba(99, 102, 241, 0.2);
  padding: 2px 6px;
}

.comparison-table a {
  color: #60a5fa;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
}

.comparison-table a:hover {
  color: #93c5fd;
  text-decoration: underline;
}

.status-indicator {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9em;
  margin-right: 8px;
}

.status-success {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success);
  border: 1px solid var(--success);
}

.status-warning {
  background: rgba(245, 158, 11, 0.2);
  color: var(--warning);
  border: 1px solid var(--warning);
}

.status-error {
  background: rgba(239, 68, 68, 0.2);
  color: var(--danger);
  border: 1px solid var(--danger);
}

.status-pending {
  background: rgba(148, 163, 184, 0.2);
  color: var(--text-muted);
  border: 1px solid var(--text-muted);
}

.do-dont-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 20px 0;
}

.do-box {
  background: rgba(16, 185, 129, 0.1);
  border-left: 4px solid var(--success);
  border-radius: 12px;
  padding: 20px;
}

.dont-box {
  background: rgba(239, 68, 68, 0.1);
  border-left: 4px solid var(--danger);
  border-radius: 12px;
  padding: 20px;
}

.do-box h4, .dont-box h4 {
  color: var(--text-primary);
  margin-bottom: 15px;
}

.do-box ul, .dont-box ul {
  margin-left: 20px;
  color: var(--text-secondary);
}

.do-box a, .dont-box a {
  color: #60a5fa;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
}

.do-box a:hover, .dont-box a:hover {
  color: #93c5fd;
  text-decoration: underline;
}

.id-box {
  background: rgba(99, 102, 241, 0.1);
  border-left: 4px solid var(--primary);
  border-radius: 12px;
  padding: 20px;
  margin: 20px 0;
  backdrop-filter: blur(10px);
}

.id-box h4 {
  color: var(--text-primary);
  margin-bottom: 10px;
  font-size: 1.2em;
}

.id-box ul {
  color: var(--text-secondary);
  margin: 0;
}

@media (max-width: 768px) {
  html {
    overflow-x: hidden;
  }

  .guide-container {
    padding: 16px 8px;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
    overflow-x: hidden;
  }
  
  .guide-content {
    padding: 16px;
    border-radius: 16px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
  }

  .guide-content pre,
  .guide-content code {
    max-width: 100%;
    overflow-x: auto;
    word-wrap: break-word;
    word-break: break-all;
  }

  .comparison-table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .comparison-table thead,
  .comparison-table tbody,
  .comparison-table tr {
    display: block;
    width: 100%;
  }

  .comparison-table th,
  .comparison-table td {
    display: block;
    width: 100%;
    box-sizing: border-box;
  }
  
  .guide-header {
    padding: 20px;
    border-radius: 16px;
  }
  
  .guide-header h1 {
    font-size: 1.6em;
  }
  
  .guide-header .subtitle {
    font-size: 0.95em;
  }

  .guide-content h2 {
    font-size: 1.4em;
    margin-top: 30px;
  }

  .guide-content h3 {
    font-size: 1.15em;
    margin-top: 24px;
  }

  .guide-content h4 {
    font-size: 1.05em;
  }

  .guide-content p {
    font-size: 0.95em;
    margin-bottom: 16px;
  }

  .guide-content ul, .guide-content ol {
    margin-left: 20px;
    font-size: 0.95em;
  }

  .guide-content li {
    margin-bottom: 10px;
  }

  .guide-content code {
    font-size: 0.85em;
    padding: 2px 6px;
  }

  .guide-content pre {
    padding: 12px;
    font-size: 0.85em;
    border-radius: 8px;
  }
  
  .step-box {
    padding: 16px;
    border-radius: 10px;
    margin: 16px 0;
  }

  .step-box h4 {
    font-size: 1.1em;
    margin-bottom: 8px;
  }

  .step-box p, .step-box ul {
    font-size: 0.9em;
  }

  .highlight-box,
  .warning-box,
  .info-box,
  .best-practice-box,
  .id-box {
    padding: 16px;
    border-radius: 10px;
    margin: 16px 0;
  }

  .highlight-box h4,
  .warning-box h4,
  .info-box h4,
  .best-practice-box h4,
  .id-box h4 {
    font-size: 1.1em;
    margin-bottom: 8px;
  }

  .highlight-box p,
  .warning-box p,
  .info-box p,
  .best-practice-box p,
  .id-box p {
    font-size: 0.9em;
  }

  .highlight-box ul,
  .warning-box ul,
  .info-box ul,
  .best-practice-box ul,
  .id-box ul {
    font-size: 0.9em;
    margin-left: 18px;
  }
  
  .comparison-table {
    font-size: 0.85em;
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 10px 8px;
    font-size: 0.85em;
  }
  
  .do-dont-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .do-box,
  .dont-box {
    padding: 16px;
  }

  .do-box h4,
  .dont-box h4 {
    font-size: 1.1em;
    margin-bottom: 12px;
  }

  .do-box ul,
  .dont-box ul {
    margin-left: 18px;
    font-size: 0.9em;
  }

  .back-button {
    padding: 10px 20px;
    font-size: 0.9em;
    margin-bottom: 20px;
  }
}

@media (max-width: 480px) {
  .guide-container {
    padding: 12px 6px;
  }
  
  .guide-content {
    padding: 12px;
  }
  
  .guide-header {
    padding: 16px;
  }
  
  .guide-header h1 {
    font-size: 1.4em;
  }
  
  .guide-header .subtitle {
    font-size: 0.9em;
  }

  .guide-content h2 {
    font-size: 1.3em;
    margin-top: 24px;
  }

  .guide-content h3 {
    font-size: 1.1em;
    margin-top: 20px;
  }

  .guide-content h4 {
    font-size: 1em;
  }

  .guide-content p {
    font-size: 0.9em;
    margin-bottom: 14px;
  }

  .guide-content ul, .guide-content ol {
    margin-left: 18px;
    font-size: 0.9em;
  }

  .guide-content code {
    font-size: 0.8em;
    padding: 2px 5px;
  }

  .guide-content pre {
    padding: 10px;
    font-size: 0.8em;
  }
  
  .step-box {
    padding: 12px;
  }

  .step-box h4 {
    font-size: 1em;
  }

  .step-box p, .step-box ul {
    font-size: 0.85em;
  }

  .highlight-box,
  .warning-box,
  .info-box,
  .best-practice-box,
  .id-box {
    padding: 12px;
  }

  .comparison-table {
    font-size: 0.8em;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 8px 6px;
  }

  .back-button {
    padding: 8px 16px;
    font-size: 0.85em;
  }
}

@media (max-width: 375px) {
  .guide-container {
    padding: 10px 4px;
  }
  
  .guide-content {
    padding: 10px;
  }
  
  .guide-header h1 {
    font-size: 1.3em;
  }

  .guide-content h2 {
    font-size: 1.2em;
  }

  .guide-content h3 {
    font-size: 1.05em;
  }
}