/* Terminal Theme for Pinot Verde - Complete Rewrite */

/* ====================================
   1. CSS CUSTOM PROPERTIES & VARIABLES
   ==================================== */

:root {
  /* Color Palette - Apple Terminal Green Theme */
  --color-primary: #00ff00;        /* Main terminal green */
  --color-primary-dim: #00cc00;    /* Dimmed green for accents */
  --color-primary-bright: #00ff77; /* Brighter green for hover */
  --color-bg-main: #000000;        /* Pure black background */
  --color-bg-elevated: #0a0a0a;    /* Slightly elevated surface */
  --color-bg-header: #050505;      /* Header background */
  --color-border: #00ff0033;       /* Semi-transparent green */
  --color-text-muted: #00cc00aa;   /* Muted text */
  
  /* Typography System */
  --font-family-mono: 'SF Mono', 'Monaco', 'Menlo', 'Consolas', 'Courier New', monospace;
  --font-size-base: 14px;
  --font-size-small: 12px;
  --font-size-large: 16px;
  --font-size-xlarge: 18px;
  --line-height-base: 1.8;
  --line-height-tight: 1.2;
  --line-height-loose: 2.0;
  
  /* Spacing Scale (8px base) */
  --space-xs: 0.25rem;   /* 4px */
  --space-sm: 0.5rem;    /* 8px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4rem;     /* 64px */
  
  /* Layout */
  --container-max: 900px;
  --container-padding: var(--space-lg);
  --terminal-header-height: 24px;
  
  /* Animation Timing */
  --animation-fast: 150ms;
  --animation-base: 250ms;
  --animation-slow: 500ms;
  --animation-typing: 2s;
  
  /* Z-index Scale */
  --z-base: 1;
  --z-elevated: 10;
  --z-overlay: 100;
  --z-modal: 1000;
  --z-terminal-header: 1001;
}

/* ====================================
   2. RESET & BASE STYLES
   ==================================== */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: var(--font-size-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-family-mono);
  font-size: 1rem;
  line-height: var(--line-height-base);
  color: var(--color-primary);
  background-color: var(--color-bg-main);
  min-height: 100vh;
  padding: var(--container-padding);
  padding-top: calc(var(--terminal-header-height) + var(--space-xl));
  overflow-x: hidden;
}

/* ====================================
   3. TERMINAL WINDOW FRAME
   ==================================== */

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--terminal-header-height);
  background: linear-gradient(
    180deg, 
    rgba(34, 34, 34, 1) 0%, 
    rgba(17, 17, 17, 1) 50%,
    rgba(0, 0, 0, 1) 100%
  );
  border-bottom: 1px solid rgba(0, 255, 0, 0.1);
  z-index: var(--z-terminal-header);
  box-shadow: 0 2px 10px rgba(0, 255, 0, 0.05);
}

/* Terminal window buttons (decorative) */
body::after {
  content: '';
  position: fixed;
  top: 6px;
  left: 12px;
  width: 52px;
  height: 12px;
  background-image: radial-gradient(circle, #ff5f57 5px, transparent 5px),
                    radial-gradient(circle, #ffbd2e 5px, transparent 5px),
                    radial-gradient(circle, #28ca42 5px, transparent 5px);
  background-position: 0 0, 20px 0, 40px 0;
  background-size: 12px 12px;
  background-repeat: no-repeat;
  z-index: calc(var(--z-terminal-header) + 1);
}

/* ====================================
   4. TYPOGRAPHY
   ==================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: normal;
  line-height: var(--line-height-tight);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

h1 {
  font-size: var(--font-size-xlarge);
  position: relative;
  padding-left: var(--space-lg);
}

h1::before {
  content: '##';
  position: absolute;
  left: 0;
  color: var(--color-primary-dim);
}

h2 {
  font-size: var(--font-size-large);
  position: relative;
  padding-left: var(--space-xl);
}

h2::before {
  content: '###';
  position: absolute;
  left: 0;
  color: var(--color-primary-dim);
}

h3 {
  font-size: var(--font-size-base);
  position: relative;
  padding-left: var(--space-2xl);
}

h3::before {
  content: '#### ';
  position: absolute;
  left: 0;
  color: var(--color-primary-dim);
}

p {
  margin-bottom: var(--space-lg);
  max-width: 80ch;
}

/* ====================================
   5. LINKS
   ==================================== */

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
  transition: all var(--animation-fast) ease-in-out;
  position: relative;
}

a:hover,
a:focus {
  color: var(--color-primary-bright);
  border-bottom-style: solid;
  outline: none;
}

a:active {
  transform: translateY(1px);
}

/* ====================================
   6. HEADER & NAVIGATION
   ==================================== */

header {
  max-width: var(--container-max);
  margin: 0 auto var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px dashed var(--color-primary);
}

/* ASCII Art Container */
.ascii-title {
  font-size: 10px;
  line-height: 1;
  color: var(--color-primary);
  white-space: pre;
  overflow-x: auto;
  margin-bottom: var(--space-lg);
  opacity: 0.9;
}

/* Navigation */
nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

nav a {
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid transparent;
  border-radius: 2px;
  transition: all var(--animation-base) ease;
  position: relative;
  display: inline-block;
}

nav a::before {
  content: '[';
  color: var(--color-primary-dim);
  margin-right: var(--space-xs);
}

nav a::after {
  content: ']';
  color: var(--color-primary-dim);
  margin-left: var(--space-xs);
}

nav a:hover,
nav a:focus {
  background: var(--color-primary);
  color: var(--color-bg-main);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 255, 0, 0.3);
}

nav a:hover::before,
nav a:hover::after,
nav a:focus::before,
nav a:focus::after {
  color: var(--color-bg-main);
}

nav a:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(0, 255, 0, 0.2);
}

/* ====================================
   7. MAIN CONTENT AREA
   ==================================== */

main {
  max-width: var(--container-max);
  margin: 0 auto;
  min-height: 60vh;
  padding: var(--space-xl);
  background: var(--color-bg-elevated);
  border: 1px dashed var(--color-primary);
  border-radius: 2px;
  position: relative;
  box-shadow: 0 0 20px rgba(0, 255, 0, 0.05);
}

/* Terminal cursor */
.cursor::after {
  content: '█';
  animation: blink 1s step-start infinite;
  color: var(--color-primary);
  opacity: 0.8;
}

/* ====================================
   8. POST LISTS
   ==================================== */

.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.post-list li {
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  border: 1px dashed var(--color-primary-dim);
  border-radius: 2px;
  background: rgba(0, 255, 0, 0.01);
  transition: all var(--animation-base) ease;
  position: relative;
  overflow: hidden;
}

.post-list li::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 255, 0, 0.05),
    transparent
  );
  transition: left var(--animation-slow) ease;
}

.post-list li:hover {
  border-color: var(--color-primary);
  background: rgba(0, 255, 0, 0.02);
  transform: translateX(2px);
}

.post-list li:hover::before {
  left: 100%;
}

.post-title {
  font-size: var(--font-size-large);
  margin-bottom: var(--space-sm);
}

.post-title a {
  border: none;
  display: inline-block;
}

.post-title a::before {
  content: '> ';
  color: var(--color-primary-dim);
  margin-right: var(--space-xs);
}

.post-meta {
  color: var(--color-primary-dim);
  font-size: var(--font-size-small);
  margin: 0;
}

.post-meta::before {
  content: 'CREATED: ';
  opacity: 0.7;
}

/* ====================================
   9. INDIVIDUAL POSTS
   ==================================== */

.post-date {
  color: var(--color-primary-dim);
  font-size: var(--font-size-small);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px dashed var(--color-primary-dim);
}

.post-date::before {
  content: 'DATE: ';
  color: var(--color-text-muted);
}

.post-content {
  margin-top: var(--space-xl);
}

.post-content h2 {
  margin-top: var(--space-2xl);
}

.post-content h3 {
  margin-top: var(--space-xl);
}

/* ====================================
   10. LISTS
   ==================================== */

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

li {
  margin-bottom: var(--space-sm);
  padding-left: var(--space-sm);
}

li::marker {
  color: var(--color-primary-dim);
}

/* ====================================
   11. IMAGES
   ==================================== */

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: var(--space-xl) 0;
  border: 1px solid var(--color-primary);
  border-radius: 2px;
  box-shadow: 0 0 20px rgba(0, 255, 0, 0.1);
}

img + em {
  display: block;
  color: var(--color-primary-dim);
  font-size: var(--font-size-small);
  margin-top: calc(var(--space-md) * -1);
  margin-bottom: var(--space-xl);
  padding: var(--space-sm);
  background: var(--color-bg-elevated);
  border-left: 2px solid var(--color-primary-dim);
}

img + em::before {
  content: '[CAPTION] ';
  color: var(--color-text-muted);
}

/* ====================================
   12. CODE BLOCKS
   ==================================== */

code {
  background: var(--color-bg-main);
  color: var(--color-primary);
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-primary-dim);
  border-radius: 2px;
  font-size: 0.9em;
}

pre {
  background: var(--color-bg-main);
  color: var(--color-primary);
  padding: var(--space-md);
  border: 1px solid var(--color-primary-dim);
  border-radius: 2px;
  overflow-x: auto;
  margin-bottom: var(--space-lg);
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.5);
}

pre code {
  background: transparent;
  border: none;
  padding: 0;
  font-size: 1em;
}

/* ====================================
   13. FOOTER
   ==================================== */

footer {
  max-width: var(--container-max);
  margin: var(--space-3xl) auto 0;
  padding-top: var(--space-lg);
  border-top: 1px dashed var(--color-primary);
  text-align: center;
  color: var(--color-primary-dim);
  font-size: var(--font-size-small);
  opacity: 0.8;
}

footer p {
  margin: 0;
  max-width: none;
}

/* ====================================
   14. ANIMATIONS
   ==================================== */

@keyframes blink {
  0%, 49% { 
    opacity: 1; 
  }
  50%, 100% { 
    opacity: 0; 
  }
}

@keyframes typing {
  from { 
    width: 0; 
  }
  to { 
    width: 100%; 
  }
}

@keyframes scan {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 0 10px;
  }
}

.typing {
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--color-primary);
  animation: 
    typing var(--animation-typing) steps(40, end),
    blink 0.75s step-end infinite;
}

/* ====================================
   15. UTILITIES
   ==================================== */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

.text-muted {
  color: var(--color-primary-dim);
}

/* ====================================
   16. SCROLLBAR CUSTOMIZATION
   ==================================== */

::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-main);
  border: 1px solid var(--color-primary-dim);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(
    180deg,
    var(--color-primary) 0%,
    var(--color-primary-dim) 100%
  );
  border: 1px solid var(--color-bg-main);
  border-radius: 2px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

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

/* ====================================
   17. SELECTION STYLES
   ==================================== */

::selection {
  background: var(--color-primary);
  color: var(--color-bg-main);
}

::-moz-selection {
  background: var(--color-primary);
  color: var(--color-bg-main);
}

/* ====================================
   18. FOCUS STYLES (Accessibility)
   ==================================== */

:focus-visible {
  outline: 2px dashed var(--color-primary);
  outline-offset: 2px;
}

/* ====================================
   19. RESPONSIVE DESIGN
   ==================================== */

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
  :root {
    --font-size-base: 13px;
    --container-padding: var(--space-md);
  }
  
  main {
    padding: var(--space-lg);
  }
}

/* Mobile (max 768px) */
@media (max-width: 768px) {
  :root {
    --font-size-base: 12px;
    --font-size-small: 11px;
    --font-size-large: 14px;
    --font-size-xlarge: 16px;
    --container-padding: var(--space-sm);
  }
  
  body {
    padding-top: calc(var(--terminal-header-height) + var(--space-lg));
  }
  
  /* Hide ASCII art on mobile */
  .ascii-title {
    display: none;
  }
  
  /* Vertical navigation on mobile */
  nav {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  nav a {
    display: block;
    text-align: center;
  }
  
  /* Simplified headers on mobile */
  h1::before,
  h2::before,
  h3::before {
    display: none;
  }
  
  h1, h2, h3 {
    padding-left: 0;
  }
  
  /* Adjust main content padding */
  main {
    padding: var(--space-md);
    border-radius: 0;
  }
  
  /* Simpler post list on mobile */
  .post-list li {
    padding: var(--space-sm);
  }
  
  /* Reduce list indentation on mobile */
  ul, ol {
    margin-left: var(--space-lg);
  }
}

/* Small mobile (max 480px) */
@media (max-width: 480px) {
  :root {
    --font-size-base: 11px;
    --font-size-small: 10px;
  }
  
  /* Remove terminal window decorations on very small screens */
  body::after {
    display: none;
  }
  
  /* Maximize content space */
  main {
    border: none;
    background: var(--color-bg-main);
    padding: var(--space-sm);
  }
}

/* ====================================
   20. PRINT STYLES
   ==================================== */

@media print {
  body {
    background: white;
    color: black;
    font-family: Georgia, serif;
    padding: 0;
  }
  
  body::before,
  body::after,
  .ascii-title,
  nav,
  footer {
    display: none;
  }
  
  main {
    background: white;
    border: none;
    box-shadow: none;
    padding: 0;
    max-width: 100%;
  }
  
  a {
    color: black;
    text-decoration: underline;
  }
  
  h1, h2, h3 {
    page-break-after: avoid;
  }
  
  img {
    max-width: 100%;
    page-break-inside: avoid;
  }
}

/* ====================================
   21. ACCESSIBILITY & MOTION
   ==================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .typing {
    animation: none;
    border-right: none;
  }
}

/* ====================================
   22. DARK MODE OVERRIDE
   ==================================== */

/* Terminal theme is always dark, so we disable light mode */
@media (prefers-color-scheme: light) {
  :root {
    /* Keep dark theme regardless of system preference */
  }
}

/* ====================================
   23. FUTURE-PROOFING
   ==================================== */

/* Container queries fallback */
@supports not (container-type: inline-size) {
  .post-list {
    display: block;
  }
}

/* Cascade layers for better specificity management */
@layer reset, base, layout, components, utilities;

/* CSS Nesting Module fallback (for when it's widely supported) */
@supports (selector(:has(*))) {
  /* Future enhancements using :has() */
  .post-list:has(li:hover) li:not(:hover) {
    opacity: 0.7;
  }
}