/*  
 * CyberTerm Design System
 * DayOfGeek.com - ExecPrompt Terminal Aesthetic
 */

/* =================================================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ================================================================= */

:root {
  /* P1 Green - Classic Terminal (Default) */
  --bg-primary: #0A0F0A;
  --bg-surface: #0F1A0F;
  --bg-surface-light: #162016;
  --color-primary: #33FF33;
  --color-primary-dim: #1A8A1A;
  --color-text: #33FF33;
  --color-text-dim: #1A6B1A;
  --color-accent: #66FF66;
  --color-error: #FF3333;
  --color-border: #1A3A1A;
  --color-user: #1A2F1A;
  --color-bot: #0F1A0F;
  --color-input: #0F1A0F;
  
  /* Typography */
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-size-h1: 18px;
  --font-size-h2: 16px;
  --font-size-h3: 14px;
  --font-size-body: 13px;
  --font-size-caption: 12px;
  --font-size-small: 11px;
  --font-size-tiny: 10px;
  --font-size-micro: 9px;
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-2xl: 32px;
  
  /* Borders */
  --border-width: 1px;
  --border-radius: 0;
  
  /* Animations */
  --cursor-blink: blink 0.53s ease-in-out infinite;
}

/* Alternative Themes */
:root[data-theme="amber"] {
  --bg-primary: #0F0A00;
  --bg-surface: #1A1200;
  --bg-surface-light: #241A00;
  --color-primary: #FFB300;
  --color-primary-dim: #8A6200;
  --color-text: #FFB300;
  --color-text-dim: #8A7A33;
  --color-accent: #FFD54F;
  --color-error: #FF5252;
  --color-border: #3A2A00;
  --color-user: #2A1F00;
  --color-bot: #1A1200;
  --color-input: #1A1200;
}

:root[data-theme="white"] {
  --bg-primary: #0A0A0F;
  --bg-surface: #12121A;
  --bg-surface-light: #1A1A24;
  --color-primary: #E0E0FF;
  --color-primary-dim: #7A7A8A;
  --color-text: #E0E0FF;
  --color-text-dim: #7A7A9A;
  --color-accent: #FFFFFF;
  --color-error: #FF4444;
  --color-border: #2A2A3A;
  --color-user: #1A1A2A;
  --color-bot: #12121A;
  --color-input: #12121A;
}

:root[data-theme="cyan"] {
  --bg-primary: #050A0F;
  --bg-surface: #0A1520;
  --bg-surface-light: #0F1F2F;
  --color-primary: #00FFFF;
  --color-primary-dim: #007A7A;
  --color-text: #00FFFF;
  --color-text-dim: #337A7A;
  --color-accent: #FF00FF;
  --color-error: #FF3366;
  --color-border: #0A2A3A;
  --color-user: #0A1F2A;
  --color-bot: #0A1520;
  --color-input: #0A1520;
}

:root[data-theme="synthwave"] {
  --bg-primary: #0F0A1A;
  --bg-surface: #1A1030;
  --bg-surface-light: #241640;
  --color-primary: #FF66FF;
  --color-primary-dim: #8A3A8A;
  --color-text: #E0B0FF;
  --color-text-dim: #8A6AAA;
  --color-accent: #00FFFF;
  --color-error: #FF3333;
  --color-border: #2A1A3A;
  --color-user: #2A1040;
  --color-bot: #1A1030;
  --color-input: #1A1030;
}

/* =================================================================
   RESET & BASE STYLES
   ================================================================= */

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-mono);
  font-size: var(--font-size-body);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Selection color */
::selection {
  background-color: var(--color-primary);
  color: var(--bg-primary);
}

/* =================================================================
   TYPOGRAPHY
   ================================================================= */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }

p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

a {
  color: var(--color-accent);
  text-decoration: underline;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

ul, ol {
  list-style: none;
  margin-bottom: var(--space-md);
}

ul li, ol li {
  margin-bottom: var(--space-xs);
  padding-left: var(--space-md);
  position: relative;
}

ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

code, pre {
  font-family: var(--font-mono);
  font-size: var(--font-size-caption);
  background-color: var(--bg-surface);
  color: var(--color-accent);
}

code {
  padding: 2px 4px;
}

pre {
  padding: var(--space-md);
  border: var(--border-width) solid var(--color-border);
  overflow-x: auto;
  margin-bottom: var(--space-md);
  white-space: pre;
}

/* =================================================================
   LAYOUT COMPONENTS
   ================================================================= */

.terminal-container {
  min-height: 100vh;
  padding: var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.terminal-header {
  margin-bottom: var(--space-xl);
  border-bottom: var(--border-width) solid var(--color-border);
  padding-bottom: var(--space-md);
}

.breadcrumb {
  font-size: var(--font-size-caption);
  color: var(--color-text-dim);
}

.terminal-main {
  min-height: 60vh;
}

.terminal-output {
  margin-bottom: var(--space-xl);
}

.terminal-footer {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: var(--border-width) solid var(--color-border);
}

/* =================================================================
   MESSAGE BUBBLE COMPONENT
   ================================================================= */

.message-bubble {
  background-color: var(--bg-surface);
  border-left: 2px solid var(--color-primary);
  border-top: 0.5px solid var(--color-border);
  border-bottom: 0.5px solid var(--color-border);
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
}

.message-bubble[data-type="user"] {
  background-color: var(--color-user);
  border-left-color: var(--color-accent);
}

.message-bubble[data-type="error"] {
  background-color: var(--bg-surface);
  border-left-color: var(--color-error);
}

.message-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-caption);
  color: var(--color-text-dim);
}

.message-tag {
  color: var(--color-primary);
  font-weight: 700;
}

.message-time {
  color: var(--color-text-dim);
  font-size: var(--font-size-small);
}

.message-actions {
  margin-left: auto;
  display: flex;
  gap: var(--space-xs);
}

.message-content {
  color: var(--color-text);
  line-height: 1.6;
}

.message-content strong {
  color: var(--color-primary);
  font-weight: 700;
}

/* =================================================================
   INPUT GROUP (THE PROMPT)
   ================================================================= */

.input-group {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background-color: var(--color-input);
  border: var(--border-width) solid var(--color-border);
  padding: var(--space-sm);
}

.input-group:focus-within {
  border-color: var(--color-primary);
  border-width: 2px;
}

.input-prompt {
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
}

.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--font-size-body);
}

.terminal-input::placeholder {
  color: var(--color-text-dim);
}

.terminal-input:focus {
  outline: none;
}

/* =================================================================
   BUTTONS
   ================================================================= */

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--font-size-body);
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
  border: var(--border-width) solid;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: opacity 0.2s;
  user-select: none;
}

.btn:hover:not(:disabled) {
  opacity: 0.8;
}

.btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--bg-primary);
  border-color: var(--color-primary);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-action {
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--font-size-caption);
  background: transparent;
  color: var(--color-text-dim);
  border: var(--border-width) solid var(--color-border);
  cursor: pointer;
  transition: color 0.2s;
}

.btn-action:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* =================================================================
   DIRECTORY LISTING (LS -LA STYLE)
   ================================================================= */

.directory-listing {
  margin: var(--space-md) 0;
  font-size: var(--font-size-caption);
}

.list-item {
  display: grid;
  grid-template-columns: 100px 60px 50px 120px 1fr;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
  align-items: center;
}

.list-item .perms {
  color: var(--color-text-dim);
}

.list-item .owner {
  color: var(--color-text-dim);
}

.list-item .size {
  color: var(--color-text-dim);
  text-align: right;
}

.list-item .date {
  color: var(--color-text-dim);
}

.list-item .filename {
  color: var(--color-accent);
  text-decoration: underline;
}

.list-item .filename:hover {
  color: var(--color-primary);
}

/* =================================================================
   MAN PAGE STYLING
   ================================================================= */

.man-page {
  max-width: 900px;
}

.man-header, .man-footer {
  font-size: var(--font-size-caption);
  color: var(--color-text-dim);
  text-align: center;
  margin: var(--space-md) 0;
  white-space: pre;
}

.man-section {
  margin: var(--space-xl) 0;
}

.man-section h2 {
  font-size: var(--font-size-h3);
  margin-bottom: var(--space-md);
  color: var(--color-primary);
  border-bottom: var(--border-width) solid var(--color-border);
  padding-bottom: var(--space-xs);
}

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

.feature-list li {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.feature-list li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
  position: absolute;
  left: 0;
}

/* =================================================================
   INSTALL PAGE STYLING
   ================================================================= */

.install-page {
  max-width: 1000px;
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.package-card {
  background-color: var(--bg-surface);
  border: var(--border-width) solid var(--color-border);
  border-left: 2px solid var(--color-primary);
  padding: var(--space-md);
}

.package-card.package-disabled {
  opacity: 0.5;
  border-left-color: var(--color-text-dim);
}

.package-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: var(--border-width) solid var(--color-border);
}

.package-name {
  font-weight: 700;
  color: var(--color-primary);
}

.package-platform {
  font-size: var(--font-size-caption);
  color: var(--color-text-dim);
}

.package-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-small);
  color: var(--color-text-dim);
}

.package-commands {
  position: relative;
}

.package-commands .btn-action {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
}

.package-commands pre {
  margin-bottom: 0;
}

/* =================================================================
   CHANGELOG STYLING
   ================================================================= */

.changelog {
  max-width: 900px;
}

.changelog .message-bubble h2 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.changelog .message-bubble h3 {
  color: var(--color-accent);
  font-size: var(--font-size-body);
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
}

/* =================================================================
   BOOT SEQUENCE STYLING
   ================================================================= */

.boot-sequence {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.boot-text {
  color: var(--color-primary);
  font-size: var(--font-size-body);
  white-space: pre;
  font-family: var(--font-mono);
}

/* =================================================================
   ANIMATIONS
   ================================================================= */

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

.cursor {
  animation: var(--cursor-blink);
  color: var(--color-primary);
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .cursor {
    animation: none;
  }
}

/* =================================================================
   RESPONSIVE DESIGN
   ================================================================= */

@media (max-width: 768px) {
  .terminal-container {
    padding: var(--space-md);
  }
  
  .list-item {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }
  
  .list-item .perms,
  .list-item .owner,
  .list-item .size,
  .list-item .date {
    display: none;
  }
  
  .package-grid {
    grid-template-columns: 1fr;
  }
  
  .package-commands .btn-action {
    position: static;
    margin-top: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .terminal-container {
    padding: var(--space-sm);
  }
  
  .input-group {
    flex-wrap: wrap;
  }
  
  .terminal-input {
    min-width: 100%;
  }
}

/* =================================================================
   ACCESSIBILITY
   ================================================================= */

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

.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;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border-width: 2px;
  }
  
  .message-bubble {
    border-left-width: 3px;
  }
}
/* =================================================================
   ANIMATIONS
   ================================================================= */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(10px);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    max-height: 0;
  }
  to {
    opacity: 1;
    max-height: 500px;
  }
}