/* EXAMENBODY - Studieplattform for Nadjas Examensprojekt */
/* Windows 98 inspirerad design med modern funktionalitet */

:root {
  --bg-primary: #c0c0c0;
  --bg-secondary: #dfdfdf;
  --bg-dark: #808080;
  --border-light: #ffffff;
  --border-dark: #404040;
  --accent-blue: #000080;
  --accent-teal: #008080;
  --text-dark: #000000;
  --text-light: #ffffff;
  --highlight: #ffff00;
  --success: #00aa00;
  --error: #cc0000;
  --code-bg: #1a1a2e;
  --code-text: #00ff88;
}

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

body {
  font-family: 'MS Sans Serif', 'Segoe UI', Tahoma, sans-serif;
  background: var(--bg-primary);
  color: var(--text-dark);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.4;
}

/* Windows 98 Title Bar */
.title-bar {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-teal));
  color: var(--text-light);
  padding: 4px 8px;
  font-weight: bold;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.title-bar h1 {
  font-size: 14px;
  font-weight: bold;
}

/* Window Frame */
.window {
  background: var(--bg-primary);
  border: 2px solid;
  border-color: var(--border-light) var(--border-dark) var(--border-dark) var(--border-light);
  margin: 20px;
  box-shadow: 4px 4px 0 rgba(0,0,0,0.3);
}

.window-content {
  padding: 16px;
  background: var(--bg-secondary);
  border: 2px solid;
  border-color: var(--border-dark) var(--border-light) var(--border-light) var(--border-dark);
  margin: 2px;
}

/* Navigation */
nav.main-nav {
  background: var(--bg-primary);
  padding: 4px;
  border-bottom: 2px solid var(--border-dark);
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

nav.main-nav a {
  background: var(--bg-primary);
  border: 2px solid;
  border-color: var(--border-light) var(--border-dark) var(--border-dark) var(--border-light);
  padding: 4px 12px;
  text-decoration: none;
  color: var(--text-dark);
  font-size: 12px;
}

nav.main-nav a:hover {
  background: var(--bg-secondary);
}

nav.main-nav a:active,
nav.main-nav a.active {
  border-color: var(--border-dark) var(--border-light) var(--border-light) var(--border-dark);
  background: var(--bg-secondary);
}

/* Buttons */
.btn {
  background: var(--bg-primary);
  border: 2px solid;
  border-color: var(--border-light) var(--border-dark) var(--border-dark) var(--border-light);
  padding: 6px 16px;
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
}

.btn:hover {
  background: var(--bg-secondary);
}

.btn:active {
  border-color: var(--border-dark) var(--border-light) var(--border-light) var(--border-dark);
}

.btn-primary {
  background: var(--accent-blue);
  color: var(--text-light);
}

.btn-success {
  background: var(--success);
  color: var(--text-light);
}

/* Project Cards */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  padding: 16px;
}

.project-card {
  background: var(--bg-secondary);
  border: 2px solid;
  border-color: var(--border-light) var(--border-dark) var(--border-dark) var(--border-light);
  padding: 0;
}

.project-card .card-header {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-teal));
  color: var(--text-light);
  padding: 6px 10px;
  font-weight: bold;
}

.project-card .card-body {
  padding: 12px;
}

.project-card .card-body p {
  margin-bottom: 12px;
}

.project-card .card-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Quiz Styles */
.quiz-container {
  max-width: 800px;
  margin: 0 auto;
}

.quiz-question {
  background: var(--bg-secondary);
  border: 2px solid;
  border-color: var(--border-light) var(--border-dark) var(--border-dark) var(--border-light);
  padding: 16px;
  margin-bottom: 16px;
}

.quiz-question h3 {
  color: var(--accent-blue);
  margin-bottom: 12px;
  font-size: 14px;
}

.quiz-question .question-text {
  font-weight: bold;
  margin-bottom: 12px;
  line-height: 1.5;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quiz-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--border-dark);
  cursor: pointer;
  background: var(--bg-primary);
}

.quiz-option:hover {
  background: var(--highlight);
}

.quiz-option.correct {
  background: #90ee90;
  border-color: var(--success);
}

.quiz-option.incorrect {
  background: #ffcccb;
  border-color: var(--error);
}

.quiz-option input[type="radio"] {
  margin: 0;
}

.quiz-feedback {
  margin-top: 12px;
  padding: 10px;
  border: 2px solid;
  display: none;
}

.quiz-feedback.show {
  display: block;
}

.quiz-feedback.correct {
  background: #90ee90;
  border-color: var(--success);
}

.quiz-feedback.incorrect {
  background: #ffcccb;
  border-color: var(--error);
}

.quiz-progress {
  background: var(--bg-dark);
  height: 20px;
  margin-bottom: 16px;
  border: 2px inset var(--border-dark);
}

.quiz-progress-bar {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-teal));
  height: 100%;
  transition: width 0.3s ease;
}

.quiz-score {
  text-align: center;
  font-size: 24px;
  font-weight: bold;
  padding: 20px;
  background: var(--bg-secondary);
  border: 2px solid var(--accent-blue);
  margin-top: 20px;
}

/* Flashcard Styles */
.flashcard-container {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.flashcard {
  background: var(--bg-secondary);
  border: 3px solid var(--accent-blue);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
  margin-bottom: 20px;
  cursor: pointer;
  position: relative;
  perspective: 1000px;
}

.flashcard-inner {
  width: 100%;
  text-align: center;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.flashcard.flipped .flashcard-inner {
  transform: rotateY(180deg);
}

.flashcard-front,
.flashcard-back {
  backface-visibility: hidden;
}

.flashcard-back {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotateY(180deg);
  width: calc(100% - 60px);
}

.flashcard-front h3 {
  color: var(--accent-blue);
  margin-bottom: 10px;
}

.flashcard-front p {
  font-size: 18px;
  font-weight: bold;
}

.flashcard-back p {
  font-size: 16px;
  color: var(--success);
}

.flashcard-controls {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.flashcard-counter {
  margin-bottom: 10px;
  font-weight: bold;
}

/* Code Display with Hover */
.code-container {
  background: var(--code-bg);
  border: 2px solid var(--border-dark);
  overflow: hidden;
  margin: 16px 0;
}

.code-header {
  background: var(--accent-blue);
  color: var(--text-light);
  padding: 6px 12px;
  font-weight: bold;
  font-size: 12px;
  display: flex;
  justify-content: space-between;
}

.code-content {
  padding: 16px;
  overflow-x: auto;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.5;
  color: var(--code-text);
}

.code-line {
  display: flex;
  position: relative;
}

.code-line:hover {
  background: rgba(255, 255, 255, 0.1);
}

.line-number {
  color: #666;
  width: 40px;
  text-align: right;
  padding-right: 16px;
  user-select: none;
  flex-shrink: 0;
}

.line-code {
  flex: 1;
  white-space: pre;
}

/* Syntax Highlighting */
.code-keyword { color: #ff79c6; }
.code-string { color: #f1fa8c; }
.code-comment { color: #6272a4; }
.code-function { color: #8be9fd; }
.code-number { color: #bd93f9; }
.code-class { color: #50fa7b; }
.code-operator { color: #ff79c6; }
.code-variable { color: #f8f8f2; }

/* Code Tooltip */
.code-tooltip {
  position: fixed;
  background: #1a1a2e;
  border: 2px solid var(--accent-teal);
  padding: 12px;
  max-width: 400px;
  z-index: 1000;
  box-shadow: 4px 4px 0 rgba(0,0,0,0.5);
  display: none;
}

.code-tooltip.show {
  display: block;
}

.code-tooltip h4 {
  color: var(--accent-teal);
  margin-bottom: 8px;
  font-size: 14px;
}

.code-tooltip p {
  color: #ccc;
  font-size: 13px;
  line-height: 1.4;
}

/* Hover target for code */
.code-hover {
  cursor: help;
  border-bottom: 1px dotted var(--accent-teal);
}

.code-hover:hover {
  background: rgba(0, 128, 128, 0.3);
}

/* Category Tabs */
.category-tabs {
  display: flex;
  gap: 2px;
  background: var(--bg-dark);
  padding: 4px 4px 0 4px;
}

.category-tab {
  background: var(--bg-primary);
  border: 2px solid;
  border-color: var(--border-light) var(--border-dark) var(--bg-secondary) var(--border-light);
  padding: 6px 16px;
  cursor: pointer;
  font-size: 12px;
  margin-bottom: -2px;
}

.category-tab:hover {
  background: var(--bg-secondary);
}

.category-tab.active {
  background: var(--bg-secondary);
  border-bottom-color: var(--bg-secondary);
  font-weight: bold;
}

.category-content {
  background: var(--bg-secondary);
  border: 2px solid var(--border-dark);
  padding: 16px;
  display: none;
}

.category-content.active {
  display: block;
}

/* Info Boxes */
.info-box {
  border: 2px solid;
  padding: 12px;
  margin: 12px 0;
}

.info-box.tip {
  background: #ffffcc;
  border-color: #cc9900;
}

.info-box.warning {
  background: #ffcccc;
  border-color: #cc0000;
}

.info-box.info {
  background: #ccffff;
  border-color: #0099cc;
}

.info-box h4 {
  margin-bottom: 8px;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 13px;
}

th, td {
  border: 1px solid var(--border-dark);
  padding: 8px;
  text-align: left;
}

th {
  background: var(--accent-blue);
  color: var(--text-light);
}

tr:nth-child(even) {
  background: var(--bg-primary);
}

tr:hover {
  background: var(--highlight);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 16px;
  height: 16px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--bg-primary);
  border: 2px solid;
  border-color: var(--border-light) var(--border-dark) var(--border-dark) var(--border-light);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--bg-secondary);
}

/* Status Bar */
.status-bar {
  background: var(--bg-primary);
  border-top: 2px solid var(--border-light);
  padding: 4px 8px;
  font-size: 12px;
  display: flex;
  justify-content: space-between;
}

.status-bar .status-item {
  border: 1px inset var(--border-dark);
  padding: 2px 8px;
  background: var(--bg-secondary);
}

/* Responsive */
@media (max-width: 768px) {
  .window {
    margin: 10px;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  nav.main-nav {
    flex-direction: column;
  }

  nav.main-nav a {
    text-align: center;
  }
}

/* Print styles */
@media print {
  .title-bar,
  nav.main-nav,
  .status-bar,
  .btn {
    display: none;
  }

  .window {
    box-shadow: none;
    margin: 0;
  }
}