/* cgpa-style.css */
/* Core Variables & Reset */
:root {
  --primary-color: #0d6efd;
  /* Blue theme */
  --primary-hover: #0b5ed7;
  --success-color: #198754;
  /* Green background for result */
  --success-bg: #d1e7dd;
  --success-text: #0f5132;
  --text-main: #333333;
  --text-muted: #6c757d;
  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --border-color: #dee2e6;
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 4px;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --transition: all 0.3s ease;
}
.cgpa-wrapper {
  font-family: var(--font-family);
  color: var(--text-main);
  line-height: 1.6;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  box-sizing: border-box;
}
.cgpa-wrapper *,
.cgpa-wrapper *::before,
.cgpa-wrapper *::after {
  box-sizing: border-box;
}
/* Typography */
.cgpa-wrapper h1,
.cgpa-wrapper h2,
.cgpa-wrapper h3,
.cgpa-wrapper h4 {
  color: var(--primary-color);
  margin-top: 0;
  margin-bottom: 15px;
  font-weight: 700;
}
.cgpa-wrapper h1 {
  font-size: 2.5rem;
  text-align: center;
}
.cgpa-wrapper h2 {
  font-size: 2rem;
  margin-top: 40px;
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 10px;
}
.cgpa-wrapper h3 {
  font-size: 1.5rem;
}
.cgpa-wrapper p {
  margin-bottom: 1.5rem;
}
.cgpa-header-desc {
  text-align: center;
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 800px;
  margin: 0 auto 40px auto;
}
/* Calculator Card */
.cgpa-calculator-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 30px;
  max-width: 600px;
  margin: 0 auto 50px auto;
  border: 1px solid var(--border-color);
}
.cgpa-form-group {
  margin-bottom: 20px;
}
.cgpa-form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-main);
}
/* Inputs & Selects */
.cgpa-input,
.cgpa-select {
  width: 100%;
  padding: 12px 15px;
  font-size: 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-white);
  color: var(--text-main);
  transition: var(--transition);
  outline: none;
}
.cgpa-input:focus,
.cgpa-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.25);
}
/* Dynamic Rows (GPA Calculator) */
.gpa-subject-row {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
  align-items: center;
}
.gpa-subject-row input {
  flex: 1;
}
.gpa-remove-btn {
  background: #dc3545;
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
}
.gpa-remove-btn:hover {
  background: #b02a37;
}
/* Buttons */
.cgpa-btn-group {
  display: flex;
  gap: 15px;
  margin-top: 25px;
}
.cgpa-btn {
  padding: 12px 25px;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}
.btn-primary {
  background-color: var(--primary-color);
  color: white;
  flex: 2;
}
.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(13, 110, 253, 0.3);
}
.btn-secondary {
  background-color: var(--bg-light);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  flex: 1;
}
.btn-secondary:hover {
  background-color: #e2e6ea;
}
.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  width: 100%;
  margin-top: 10px;
}
.btn-outline:hover {
  background: var(--primary-color);
  color: white;
}
/* Result Section */
.cgpa-result-box {
  margin-top: 30px;
  padding: 20px;
  background-color: var(--success-bg);
  color: var(--success-text);
  border: 1px solid #badbcc;
  border-radius: var(--radius-md);
  text-align: center;
  display: none;
  /* Hidden by default */
  animation: fadeIn 0.5s ease;
}
.cgpa-result-box h3 {
  color: var(--success-text);
  margin-top: 0;
  margin-bottom: 15px;
  border-bottom: 1px solid rgba(15, 81, 50, 0.2);
  padding-bottom: 10px;
}
.cgpa-result-item {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.cgpa-result-item span {
  font-weight: 700;
  font-size: 1.2rem;
}
/* Tables */
.cgpa-table-container {
  overflow-x: auto;
  margin-bottom: 30px;
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-md);
}
.cgpa-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
}
.cgpa-table th,
.cgpa-table td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}
.cgpa-table th {
  background-color: var(--primary-color);
  color: white;
  font-weight: 600;
}
.cgpa-table tr:nth-child(even) {
  background-color: var(--bg-light);
}
.cgpa-table tr:hover {
  background-color: #f1f8ff;
}
/* Content Sections */
.cgpa-content-section {
  background: var(--bg-white);
  padding: 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 40px;
}
.cgpa-tips-list {
  padding-left: 20px;
}
.cgpa-tips-list li {
  margin-bottom: 10px;
}
/* FAQ Section */
.cgpa-faq-item {
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 15px;
}
.cgpa-faq-item:last-child {
  border-bottom: none;
}
.cgpa-faq-question {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary-color);
  margin-bottom: 10px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cgpa-faq-answer {
  color: var(--text-main);
  /* Hidden by default, toggled via JS if making accordion, but simple text is fine too */
}
/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* Responsive */
@media (max-width: 768px) {
  .cgpa-wrapper {
    padding: 0;
  }
  .cgpa-wrapper h1,
  .cgpa-wrapper h2,
  .cgpa-header-desc {
    padding: 0 15px;
  }
  .cgpa-wrapper h1 {
    font-size: 1.8rem;
    line-height: 1.3;
  }
  .cgpa-wrapper h2 {
    font-size: 1.4rem;
    line-height: 1.3;
  }
  .cgpa-header-desc {
    font-size: 1rem;
  }
  .cgpa-calculator-card {
    padding: 20px 15px;
    margin-bottom: 30px;
    border-radius: 0;
    border-left: none;
    border-right: none;
    width: 100%;
    max-width: 100%;
  }
  .cgpa-content-section {
    padding: 20px 15px;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
  .cgpa-btn-group {
    flex-direction: column;
  }
  .btn-primary,
  .btn-secondary {
    width: 100%;
  }
  .gpa-subject-row {
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-light);
    padding: 15px;
    border-radius: var(--radius-md);
  }
  .cgpa-table th,
  .cgpa-table td {
    padding: 10px;
    font-size: 0.9rem;
  }
  .cgpa-result-box {
    padding: 15px;
  }
}