/* CSS Custom Properties */
:root {
  /* Colors */
  --color-cyan-bright: #00ffff;
  --color-cyan-primary: #06b6d4;
  --color-cyan-medium: #00cccc;
  --color-cyan-dark: #009999;
  --color-cyan-darker: #006666;
  --color-cyan-darkest: #004444;
  --color-link: #818cf8;
  --color-link-hover: #a5b4fc;
  --color-text-primary: #ecfeff;
  --color-text-accent: #14b8a6;
  --color-bg-primary: #000000;
  --color-bg-secondary: #0a0a0a;
  --color-border: #333;
  --color-teal-dark: #0891b2;
  --color-teal-darker: #164e63;
  --color-purple: #4c1d95;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  
  /* Typography */
  --font-primary: 'JetBrainsMono', monospace;
  --font-size-base: 0.875rem;
  --line-height-base: 1.6;
  
  /* Layout */
  --max-width: 888px;
  --border-width: 1px;
  --border-radius: 4px;
  --label-width: 12ch;
  
  /* Breakpoints - for reference only */
  --breakpoint-mobile: 520px;
  --breakpoint-tablet: 768px;
}

/* Font Definitions */
@font-face {
  font-family: 'JetBrainsMono';
  src: url('/fonts/JetBrainsMono-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: 'JetBrainsMono';
  src: url('/fonts/JetBrainsMono-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
}

@font-face {
  font-family: 'JetBrainsMono';
  src: url('/fonts/JetBrainsMono-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
}

/* Global Styles */
body {
  background: var(--color-bg-primary);
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
  font-family: var(--font-primary);
  min-height: 100vh;
}

@media (min-width: 520px) {
  body {
    padding: 20px;
  }
}

/* Terminal Wrapper */
.terminal-wrapper {
  width: 100%;
  max-width: 100%;
  margin: 0;
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
  background: var(--color-bg-primary);
  color: var(--color-cyan-primary);
  font-family: var(--font-primary);
  border: none;
  border-radius: 0;
  box-shadow: none;
  box-sizing: border-box;
  min-width: 0;
}

@media (min-width: 520px) {
  .terminal-wrapper {
    max-width: min(888px, calc(100vw - 40px));
    flex: none;
    min-height: 600px;
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
    overflow: hidden;
  }
}

/* Window Bar */
.window-bar {
  display: none;
}

@media (min-width: 520px) {
  .window-bar {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
    padding: 6px 8px;
    flex-shrink: 0;
    position: relative;
    z-index: 10;
  }
}

.window-controls {
  display: flex;
  gap: 6px;
}

.window-controls span {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-cyan-darkest);
  cursor: pointer;
  transition: all 0.2s;
  opacity: 0.6;
}

.window-controls span:hover {
  opacity: 1;
}

.window-close {
  background: var(--color-cyan-darker);
}

.window-minimize {
  background: var(--color-cyan-dark);
}

.window-maximize {
  background: var(--color-cyan-medium);
}

.window-close:hover {
  background: #ff4444;
  box-shadow: 0 0 4px rgba(255, 68, 68, 0.5);
}

.window-minimize:hover {
  background: var(--color-cyan-dark);
  box-shadow: 0 0 4px rgba(0, 153, 153, 0.5);
}

.window-maximize:hover {
  background: var(--color-cyan-bright);
  box-shadow: 0 0 4px rgba(0, 255, 255, 0.5);
}

.session-timer {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-cyan-dark);
  font-size: 0.75rem;
  font-family: var(--font-primary);
  letter-spacing: 0.05em;
}

/* Terminal Container */
.terminal-container {
  position: relative;
  font-size: var(--font-size-base);
  line-height: 1.2;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--spacing-xs) var(--spacing-xs) 0;
}

/* Top and bottom borders */
.terminal-container::before,
.terminal-container::after {
  content: '';
  display: block;
  height: 1em;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

/* Hide borders during loading */
.terminal-container.no-borders::before,
.terminal-container.no-borders::after {
  opacity: 0;
}

.terminal-container::before {
  background: linear-gradient(
    to right,
    var(--color-cyan-bright) 0% 70%,
    var(--color-cyan-medium) 70% 85%,
    var(--color-bg-primary) 85% 86%,
    var(--color-cyan-darker) 86% 90%,
    var(--color-bg-primary) 90% 91%,
    var(--color-cyan-darkest) 91% 96%,
    var(--color-bg-primary) 96% 97%,
    #003333 97% 100%
  );
}

.terminal-container::after {
  background: linear-gradient(
    to right,
    var(--color-cyan-dark) 0% 70%,
    var(--color-cyan-darker) 70% 85%,
    var(--color-bg-primary) 85% 86%,
    #003333 86% 90%,
    var(--color-bg-primary) 90% 91%,
    #002222 91% 96%,
    var(--color-bg-primary) 96% 97%,
    #001111 97% 100%
  );
}

/* Content Sections */
.content-section {
  padding: var(--spacing-md) var(--spacing-xs) var(--spacing-md) var(--spacing-lg);
  position: relative;
  margin-left: 12px;
}

/* Left border */
.content-section::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 0;
  bottom: 0;
  width: 12px;
  background: linear-gradient(
    to bottom,
    var(--color-cyan-medium) 0% 25%,
    var(--color-cyan-dark) 25% 35%,
    var(--color-cyan-medium) 35% 65%,
    var(--color-cyan-dark) 65% 75%,
    var(--color-cyan-medium) 75% 100%
  );
}

/* Section dividers */
.section-divider {
  height: 1em;
  margin: 0;
  background: linear-gradient(
    to right,
    var(--color-cyan-medium) 0% 70%,
    var(--color-cyan-dark) 70% 85%,
    var(--color-bg-primary) 85% 86%,
    var(--color-cyan-darkest) 86% 90%,
    var(--color-bg-primary) 90% 91%,
    #003333 91% 96%,
    var(--color-bg-primary) 96% 97%,
    #002222 97% 100%
  );
}

/* Whois section */
.whois-container {
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: 1rem;
  align-items: center;
}

.whois-info dl {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: var(--label-width) 1fr;
  gap: 0;
}

.whois-info dt {
  color: var(--color-cyan-primary);
  margin: 0;
  padding: 0;
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  text-transform: lowercase;
}

.whois-info dd {
  color: var(--color-text-primary);
  margin: 0;
  padding: 0;
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
}

.whois-image-container {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.whois-image {
  width: 80px;
  height: 80px;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  filter: sepia(100%) saturate(150%) hue-rotate(150deg) brightness(0.7) contrast(1.1);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);
}

/* Typography */
h1 {
  color: var(--color-text-accent);
  margin: 0 0 0.5rem 0;
  padding: 0;
  font-size: var(--font-size-base);
  font-weight: normal;
  line-height: 1.2;
}

.at-symbol {
  color: var(--color-link);
}

.whois-info svg {
  vertical-align: middle;
  width: 30px;
  height: 20px;
}

/* Terminal Prompt */
.terminal-prompt {
  margin-top: 1rem;
  padding: 0 var(--spacing-xs) var(--spacing-sm);
  color: var(--color-cyan-primary);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

@media (min-width: 520px) {
  .terminal-prompt {
    padding: 0 var(--spacing-xs) var(--spacing-xs);
  }
}

.prompt-user {
  color: var(--color-cyan-bright);
}

.prompt-colon {
  color: var(--color-text-accent);
}

.prompt-path {
  color: var(--color-cyan-medium);
}

.typed-text {
  color: var(--color-text-primary);
  display: inline;
  outline: none;
  border: none;
  min-width: 1px;
  caret-color: transparent;
}

.cursor {
  animation: blink 1s infinite;
}

/* Global Scrollbar */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-primary);
  border-left: 1px solid var(--color-cyan-darkest);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(
    to bottom,
    var(--color-cyan-dark) 0%,
    var(--color-cyan-darker) 50%,
    var(--color-cyan-darkest) 100%
  );
  border: 1px solid var(--color-cyan-darkest);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    to bottom,
    var(--color-cyan-primary) 0%,
    var(--color-cyan-medium) 50%,
    var(--color-cyan-dark) 100%
  );
  box-shadow: 0 0 4px rgba(6, 182, 212, 0.3);
}

::-webkit-scrollbar-corner {
  background: var(--color-bg-primary);
}

/* Firefox scrollbar support */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-cyan-dark) var(--color-bg-primary);
}

/* Shared Grid Styles */
.content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}

@media (min-width: 768px) {
  .content-grid {
    grid-template-columns: 1fr 1fr;
    column-gap: 2rem;
    row-gap: 0;
  }
  
  .content-grid.connections {
    align-items: start;
  }
}

.content-grid dl {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 12ch 1fr;
  gap: 0;
}

.content-grid dt {
  color: var(--color-cyan-primary);
  margin: 0;
  padding: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  text-transform: lowercase;
}

.content-grid dd {
  margin: 0;
  padding: 0;
  font-size: 0.875rem;
  line-height: 1.6;
}

.content-grid a { 
  color: var(--color-link); 
  text-decoration: none; 
}

.content-grid a:hover { 
  color: var(--color-link-hover); 
}

/* Project-specific styles */
.projects dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 1rem;
  row-gap: 1.2rem;
}

.projects dt {
  display: flex;
  align-items: flex-start;
}

.projects dt a {
  color: var(--color-link);
  display: flex;
  align-items: center;
  text-transform: lowercase;
}

.projects dt a:hover {
  color: var(--color-cyan-bright);
  text-shadow: 0 0 2px var(--color-cyan-bright);
}

.projects dd {
  color: var(--color-text-primary);
  opacity: 0.9;
}

.project-icon {
  width: 20px;
  height: 20px;
  vertical-align: middle;
  margin-right: 0.5rem;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
  /* Convert black SVG to our link color */
  filter: brightness(0) saturate(100%) invert(64%) sepia(97%) saturate(1918%) hue-rotate(215deg) brightness(101%) contrast(97%);
  opacity: 0.85;
  transition: all 0.2s;
}

.projects dt a:hover .project-icon {
  transform: scale(1.1);
  /* Convert to cyan on hover */
  filter: brightness(0) saturate(100%) invert(72%) sepia(98%) saturate(3800%) hue-rotate(166deg) brightness(102%) contrast(101%);
}

@media (min-width: 768px) {
  .project-icon {
    width: 24px;
    height: 24px;
  }
}

/* Footer */
footer {
  text-align: center;
  margin: 3rem auto 0;
  padding: 0 20px;
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  clear: both;
  display: block;
  max-width: 444px; /* 1/2 of 888px */
  box-sizing: border-box;
}

footer svg {
  display: block;
  margin: 0 auto 1rem;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
}

footer blockquote {
  color: var(--color-text-primary);
  margin: 0 auto;
  max-width: 888px;
  quotes: none;
  font-style: normal;
  line-height: 1.8;
  text-wrap: balance;
}

footer blockquote cite {
  display: block;
  margin-top: 0.5rem;
  color: var(--color-cyan-primary);
  font-style: normal;
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Blog/Page Styles */
.page-body {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  padding: 0;
  margin: 0;
  min-height: 100vh;
}

.site-header {
  width: 100%;
  margin-bottom: 2rem;
}

.header-bar {
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-cyan-darker);
  width: 100%;
}

.header-container {
  max-width: 768px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-nav {
  color: var(--color-cyan-primary);
  text-decoration: none;
  font-size: var(--font-size-base);
  transition: color 0.2s;
}

.header-nav:hover {
  color: var(--color-cyan-bright);
}

.header-image {
  border-radius: 4px;
  filter: sepia(100%) saturate(150%) hue-rotate(150deg) brightness(0.7) contrast(1.1);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}

.page-content {
  max-width: 768px;
  margin: 0 auto;
  padding: 0 2rem 2rem;
  line-height: 1.7;
}

.page-content h1 {
  color: var(--color-cyan-bright);
  font-size: 2rem;
  margin-bottom: 0.5rem;
  line-height: 1.1;
}

.page-content .entry-meta {
  color: var(--color-cyan-dark);
  font-size: 0.875rem;
  margin-bottom: 2rem;
}

.page-content p {
  margin-bottom: 1.5rem;
}

.page-content h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--color-cyan-primary);
  line-height: 1.2;
}

.page-content h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-cyan-medium);
  line-height: 1.2;
}

.page-content a {
  color: var(--color-link);
  text-decoration: underline;
}

.page-content a:hover {
  color: var(--color-link-hover);
}

.page-content img {
  max-width: 100%;
  height: auto;
}

/* Loading Animation Classes */
.connect-msg {
  color: var(--color-cyan-primary);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  padding: 0 var(--spacing-xs);
  line-height: 1.4;
  position: absolute;
  top: 0.5em;
  left: 0;
  right: 0;
}

.connect-msg > div + div {
  margin-top: 2px;
}

.line-mask {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  pointer-events: none;
  overflow: hidden;
}

.mask-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 14px;
  background: black;
  transition: opacity 0.05s;
}

.mask-line.fade {
  opacity: 0;
}

/* Animations */
@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}