@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100;200;300;400;500;600;700&display=swap');

:root {
  --primary-bg: #fafafa;
  --secondary-bg: #ffffff;
  --text-primary: #1a1a1a;
  --text-secondary: #666666;
  --accent-color: #000000;
  --border-color: #e5e5e5;
  --shadow-light: 0 2px 20px rgba(0,0,0,0.04);
  --shadow-medium: 0 8px 40px rgba(0,0,0,0.12);
  --terminal-font: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
  --ui-font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  color: var(--text-primary);
  font-family: var(--ui-font);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Main Container Layout */
#main-container {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  justify-content: center;
  width: 100%;
  max-width: 1400px;
  padding: 20px;
  transition: all 0.3s ease;
}

/* Unified Window System */
.window {
  background: var(--secondary-bg);
  border-radius: 12px;
  box-shadow: var(--shadow-medium);
  overflow: hidden;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.window-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  background: var(--primary-bg);
}

.window-title-area {
  display: flex;
  align-items: center;
  gap: 8px;
}

.info-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  background: transparent;
}

.info-icon:hover {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.05);
  transform: scale(1.05);
}

.info-icon svg {
  width: 14px;
  height: 14px;
}

.window-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
}

.window-controls {
  display: flex;
  gap: 8px;
}

.control-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.control-dot.close {
  background: #ff5f56;
}

.control-dot.minimize {
  background: #ffbd2e;
}

.control-dot.maximize {
  background: #27ca3f;
}

.control-dot:hover {
  transform: scale(1.1);
  filter: brightness(1.1);
}

/* macOS-style hover icons */
.control-dot::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.2s ease;
  width: 8px;
  height: 8px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.control-dot.close::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M18 6L6 18M6 6L18 18' stroke='%23000000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.control-dot.minimize::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M5 12H19' stroke='%23000000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.control-dot.maximize::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M8 3H5a2 2 0 0 0-2 2v3m18 0V5a2 2 0 0 0-2-2h-3m0 18h3a2 2 0 0 0 2-2v-3M3 16v3a2 2 0 0 0 2 2h3' stroke='%23000000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.control-dot:hover::before {
  opacity: 1;
}

.window-content {
  padding: 20px;
  overflow-y: auto;
}

/* Shell window specific content height */
#shell-container .window-content {
  height: calc(100% - 60px);
}

/* Terminal Window Specific */
#shell-container {
  width: 800px;
  height: 700px;
  transition: all 0.3s ease;
}

#shell-container .window-content {
  padding: 0;
  display: flex;
  flex-direction: column;
}

#shell-container.minimized {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  box-shadow: var(--shadow-medium);
  animation: minimized-pulse 2s ease-in-out infinite;
}

@keyframes minimized-pulse {
  0%, 100% { 
    box-shadow: var(--shadow-medium);
    transform: scale(1);
  }
  50% { 
    box-shadow: 0 8px 40px rgba(0,0,0,0.2);
    transform: scale(1.02);
  }
}

#shell-container.minimized .window-header {
  cursor: pointer;
  background: var(--accent-color);
  color: var(--secondary-bg);
}

#shell-container.minimized .window-title {
  color: var(--secondary-bg);
}

#shell-container.minimized .control-dot {
  filter: brightness(1.2);
}

#shell-container.minimized .info-icon {
  color: var(--secondary-bg);
}

#shell-container.minimized .info-icon:hover {
  color: var(--secondary-bg);
  background: rgba(255, 255, 255, 0.1);
}

#shell-container.minimized .window-content {
  overflow: hidden;
}

#shell-container.minimized .window-header::after {
  content: 'Click to restore';
  position: absolute;
  right: 80px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 400;
  opacity: 0;
  transition: opacity 0.3s ease;
}

#shell-container.minimized .window-header:hover::after {
  opacity: 1;
}

#main-container.terminal-minimized {
  justify-content: center;
  align-items: center;
}

#main-container.terminal-minimized #shell-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
}

#shell-output {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  font-family: var(--terminal-font);
  font-size: 14px;
  line-height: 1.5;
}

#shell-input-area {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  background: var(--primary-bg);
}

#shell-prompt {
  color: var(--accent-color);
  font-weight: 600;
  margin-right: 12px;
  font-family: var(--terminal-font);
}

#shell-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--terminal-font);
  font-size: 14px;
  color: var(--text-primary);
}

#shell-input::placeholder {
  color: var(--text-secondary);
}

/* Project Window Specific */
.project-window {
  width: 0;
  min-width: 0;
  max-width: 0;
  height: auto;
  max-height: 80vh;
  opacity: 0;
  transform: translateX(20px);
  align-self: center;
}

.project-window.active {
  width: 500px;
  min-width: 500px;
  max-width: 500px;
  opacity: 1;
  transform: translateX(0);
  align-self: center;
}

.project-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-secondary);
  font-style: italic;
}

/* Project Window Content Styles */
.project-window-content {
  font-family: var(--ui-font);
  line-height: 1.6;
}

.project-window-content h3 {
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  margin: 24px 0 12px 0;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.project-window-content h3:first-child {
  margin-top: 0;
}

.project-window-content p {
  color: var(--text-secondary);
  font-size: 14px;
  margin: 12px 0;
}

.project-window-content .tech-stack {
  margin: 20px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.project-window-content .tech-tag {
  background: var(--primary-bg);
  color: var(--text-primary);
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--border-color);
}

.project-window-content .project-links {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.project-window-content .project-link {
  display: inline-block;
  color: var(--accent-color);
  text-decoration: none;
  padding: 8px 16px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  margin-right: 12px;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s ease;
  background: var(--secondary-bg);
}

.project-window-content .project-link:hover {
  background: var(--accent-color);
  color: var(--secondary-bg);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Terminal resizing when project window is active */
#main-container.project-active #shell-container {
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

/* Fade in animation */
.fade-in {
  animation: fadeIn 0.8s ease-out;
}

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

/* Clickable elements */
.clickable {
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 2px 6px;
  background: rgba(0,0,0,0.02);
  display: inline-block;
}

.clickable:hover {
  background: rgba(0,0,0,0.05);
  border-color: var(--text-secondary);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.clickable-project {
  cursor: pointer;
  position: relative;
}

.clickable-project::after {
  content: '→';
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  transition: all 0.2s ease;
  color: var(--text-secondary);
  font-size: 12px;
}

.clickable-project:hover::after {
  opacity: 1;
  right: 8px;
}

/* Command help styling */
.command-help {
  color: var(--text-secondary);
  font-size: 12px;
  margin-top: 8px;
  font-style: italic;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
  #main-container {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }
  
  .project-window.active {
    width: 100%;
    max-width: 800px;
    min-width: 300px;
    height: auto;
    max-height: 60vh;
  }
  
  #main-container.project-active #shell-container {
    transform: none;
  }
}