/* RSM Theme CSS for Interactive Learning Components
 * Based on the official RSM Color Guide
 */

:root {
  /* Primary Colors */
  --rsm-blue: #171c54; /* RSM Blue - CMYK: 100-65-0-55, RGB: 23-28-84 */
  --rsm-blue-75: #2871ad; /* RSM Blue 75% - CMYK: 84-50-10-0, RGB: 40-113-173 */
  --rsm-blue-50: #5e95c2; /* RSM Blue 50% - RGB: 94-149-194 */
  --rsm-blue-25: #93b8d6; /* RSM Blue 25% - RGB: 147-184-214 */
  --rsm-blue-10: #c9dbea; /* RSM Blue 10% - RGB: 1-219-234 */
  --rsm-blue-5: #EE9F1F7; /* RSM Blue 5% - RGB: 233-241-247 */

  /* Secondary Colors */
  --rsm-dark-grey: #000000; /* RSM Dark Grey - CMYK: 0-0-0-100, RGB: 0-0-0 */
  --rsm-mid-grey: #616363; /* RSM Mid Grey - CMYK: 15-10-10-70, RGB: 97-99-99 */
  --rsm-light-grey: #898b8c; /* RSM Light Grey - CMYK: 15-10-10-50, RGB: 137-139-140 */
  --rsm-lighter-grey: #c7c8ca; /* RSM Lighter Grey - CMYK: 15-10-10-15, RGB: 190-200-202 */

  /* Accent Colors */
  --rsm-petrol: #418b73; /* RSM Petrol - CMYK: 75-25-60-8, RGB: 63-139-115 */
  --rsm-olive: #438596; /* RSM Olive - CMYK: 73-31-32-11, RGB: 67-133-150 */
  --rsm-red: #e30613; /* RSM Red - CMYK: 0-100-100-0, RGB: 227-6-19 */
  --rsm-magenta: #d73181; /* RSM Magenta - CMYK: 0-89-0-10, RGB: 215-49-129 */
  --rsm-orange: #ee7656; /* RSM Orange - CMYK: 0-65-65-0, RGB: 238-118-86 */
  --rsm-ocher: #f7ab64; /* RSM Ocher - CMYK: 0-40-65-0, RGB: 247-171-100 */

  /* Additional variables for common UI elements */
  --text-dark: var(--rsm-dark-grey);
  --text-light: white;
  --background-primary: white;
  --background-secondary: var(--rsm-blue-5);
  --border-color: var(--rsm-lighter-grey);
  --link-color: var(--rsm-blue-75);
  --link-hover: var(--rsm-blue);
  --button-primary: var(--rsm-blue);
  --button-secondary: var(--rsm-petrol);
  --button-danger: var(--rsm-red);
  --button-neutral: var(--rsm-light-grey);
  --highlight-success: #d4edda; /* Light green for success feedback */
  --highlight-error: #f8d7da; /* Light red for error feedback */
  --highlight-warning: #fff3cd; /* Light yellow for warnings */
  --highlight-info: var(--rsm-blue-10);
}

/* Basic element styling */
body {
  font-family: "Arial", sans-serif;
  color: var(--text-dark);
  background-color: var(--background-secondary);
  line-height: 1.5;
  margin: 0;
  padding: 0;
}

a {
  color: var(--link-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--rsm-blue);
  font-weight: bold;
  margin-top: 1.5em;
  margin-bottom: 0.75em;
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.75rem;
}

h3 {
  font-size: 1.5rem;
}

/* Container styling */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header styling */
header {
  background-color: var(--rsm-blue);
  color: var(--text-light);
  padding: 1.5rem 0;
}

header h1 {
  color: var(--text-light);
  margin: 0;
}

/* Navigation styling */
nav {
  background-color: var(--rsm-blue);
  color: var(--text-light);
  padding: 1rem 0;
}

nav a {
  color: var(--text-light);
  margin-right: 1.5rem;
}

nav a:hover {
  color: var(--rsm-blue-10);
}

/* Button styling */
.btn {
  display: inline-block;
  font-weight: 500;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: 1px solid transparent;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: 0.25rem;
  transition: all 0.15s ease-in-out;
  cursor: pointer;
}

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

.btn-primary:hover {
  background-color: var(--rsm-blue-75);
  text-decoration: none;
}

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

.btn-secondary:hover {
  background-color: #377a64; /* Slightly darker petrol */
  text-decoration: none;
}

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

.btn-danger:hover {
  background-color: #c70512; /* Slightly darker red */
  text-decoration: none;
}

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

.btn-neutral:hover {
  background-color: var(--rsm-mid-grey);
  text-decoration: none;
}

.btn-disabled {
  background-color: var(--rsm-lighter-grey);
  color: var(--rsm-mid-grey);
  cursor: not-allowed;
}

/* Card styling */
.card {
  background-color: var(--background-primary);
  border-radius: 0.5rem;
  box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.card-header {
  background-color: var(--rsm-blue-10);
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.card-body {
  padding: 1.5rem;
}

.card-footer {
  background-color: var(--rsm-blue-5);
  padding: 1rem;
  border-top: 1px solid var(--border-color);
}

/* Form styling */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: inline-block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-control {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-dark);
  background-color: var(--background-primary);
  background-clip: padding-box;
  border: 1px solid var(--border-color);
  border-radius: 0.25rem;
  transition: border-color 0.15s ease-in-out;
}

.form-control:focus {
  border-color: var(--rsm-blue-50);
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(40, 113, 173, 0.25);
}

/* Alert/Feedback styling */
.alert {
  position: relative;
  padding: 1rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
  border-radius: 0.25rem;
}

.alert-success {
  color: #155724;
  background-color: var(--highlight-success);
  border-color: #c3e6cb;
}

.alert-danger {
  color: #721c24;
  background-color: var(--highlight-error);
  border-color: #f5c6cb;
}

.alert-warning {
  color: #856404;
  background-color: var(--highlight-warning);
  border-color: #ffeeba;
}

.alert-info {
  color: var(--rsm-blue);
  background-color: var(--highlight-info);
  border-color: var(--rsm-blue-25);
}

/* Table styling */
table {
  width: 100%;
  margin-bottom: 1rem;
  color: var(--text-dark);
  border-collapse: collapse;
}

th {
  background-color: var(--rsm-blue-10);
  text-align: left;
  padding: 0.75rem;
  vertical-align: top;
  border-top: 1px solid var(--border-color);
}

td {
  padding: 0.75rem;
  vertical-align: top;
  border-top: 1px solid var(--border-color);
}

tbody tr:nth-child(odd) {
  background-color: var(--rsm-blue-5);
}

/* Question and answer styling for interactive components */
.question-container {
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
  padding: 1rem;
}

.question-title {
  font-weight: bold;
  margin-bottom: 0.75rem;
  color: var(--rsm-blue);
}

.options-container {
  margin-left: 1.5rem;
}

.option-item {
  margin-bottom: 0.5rem;
}

.feedback-correct {
  background-color: var(--highlight-success);
  padding: 0.75rem;
  border-radius: 0.25rem;
  margin-top: 1rem;
}

.feedback-incorrect {
  background-color: var(--highlight-error);
  padding: 0.75rem;
  border-radius: 0.25rem;
  margin-top: 1rem;
}

.explanation-container {
  background-color: var(--rsm-blue-5);
  border-left: 5px solid var(--rsm-blue);
  padding: 1rem;
  margin-top: 1.5rem;
}

/* Case navigation styling */
.case-navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.case-indicator {
  background-color: var(--rsm-blue-10);
  padding: 0.5rem 1rem;
  border-radius: 0.25rem;
  font-weight: 500;
}

/* Case description styling */
.case-description {
  background-color: var(--rsm-blue-10);
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
}

.case-title {
  color: var(--rsm-blue);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

/* Footer styling */
footer {
  background-color: var(--rsm-blue);
  color: var(--text-light);
  padding: 2rem 0;
  margin-top: 3rem;
}

footer a {
  color: var(--rsm-blue-10);
}

footer a:hover {
  color: white;
}

/* Utility classes */
.text-center {
  text-align: center;
}

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

.mt-1 {
  margin-top: 0.25rem;
}
.mt-2 {
  margin-top: 0.5rem;
}
.mt-3 {
  margin-top: 1rem;
}
.mt-4 {
  margin-top: 1.5rem;
}
.mt-5 {
  margin-top: 3rem;
}

.mb-1 {
  margin-bottom: 0.25rem;
}
.mb-2 {
  margin-bottom: 0.5rem;
}
.mb-3 {
  margin-bottom: 1rem;
}
.mb-4 {
  margin-bottom: 1.5rem;
}
.mb-5 {
  margin-bottom: 3rem;
}

.p-1 {
  padding: 0.25rem;
}
.p-2 {
  padding: 0.5rem;
}
.p-3 {
  padding: 1rem;
}
.p-4 {
  padding: 1.5rem;
}
.p-5 {
  padding: 3rem;
}

/* Grid system (simplified) */
.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -0.5rem;
  margin-left: -0.5rem;
}

.col {
  flex: 1 0 0%;
  padding: 0 0.5rem;
}

.col-6 {
  flex: 0 0 50%;
  max-width: 50%;
  padding: 0 0.5rem;
}

/* Media queries for responsiveness */
@media (max-width: 768px) {
  .col-6 {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .case-navigation {
    flex-direction: column;
    gap: 0.5rem;
  }
}