/**
 * iDempiere Certification - Reusable Component Classes
 *
 * All values reference CSS custom properties from design-tokens.css (--tga-*).
 * Track-specific accent colours use var(--track-color, var(--tga-primary)).
 *
 * @package HrInterview
 */

/* ================================================================== */
/*  1. Container                                                       */
/* ================================================================== */
.tga-container {
  max-width: var(--tga-container-max);
  margin-inline: auto;
  padding-inline: var(--tga-space-4);
}

.tga-content {
  max-width: var(--tga-content-max);
  margin-inline: auto;
  padding-inline: var(--tga-space-4);
}

/* ================================================================== */
/*  2. Buttons                                                         */
/* ================================================================== */
.tga-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--tga-space-2);
  padding: var(--tga-space-3) var(--tga-space-6);
  border: 2px solid transparent;
  border-radius: var(--tga-radius-md);
  font-size: var(--tga-text-base);
  font-weight: 600;
  line-height: var(--tga-line-height-tight);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--tga-transition-base);
  text-align: center;
  white-space: nowrap;
}

.tga-btn:focus-visible {
  outline: 2px solid var(--tga-primary);
  outline-offset: 2px;
}

.tga-btn:active {
  transform: translateY(0);
  box-shadow: var(--tga-shadow-sm);
}

/* -- primary */
.tga-btn--primary {
  background: var(--tga-primary);
  color: var(--tga-white);
}

.tga-btn--primary:hover {
  background: var(--tga-primary-dark);
  color: var(--tga-white);
  transform: translateY(-1px);
  box-shadow: var(--tga-shadow-hover);
}

/* -- outline */
.tga-btn--outline {
  background: transparent;
  color: var(--tga-primary);
  border-color: var(--tga-primary);
}

.tga-btn--outline:hover {
  background: var(--tga-primary-light);
}

/* -- ghost */
.tga-btn--ghost {
  background: transparent;
  color: var(--tga-primary);
  border-color: transparent;
}

.tga-btn--ghost:hover {
  background: var(--tga-primary-light);
}

/* -- success */
.tga-btn--success {
  background: var(--tga-success);
  color: var(--tga-white);
}

.tga-btn--success:hover {
  filter: brightness(0.9);
  transform: translateY(-1px);
  box-shadow: var(--tga-shadow-hover);
}

/* -- warning */
.tga-btn--warning {
  background: var(--tga-warning);
  color: var(--tga-white);
}

.tga-btn--warning:hover {
  filter: brightness(0.9);
  transform: translateY(-1px);
  box-shadow: var(--tga-shadow-hover);
}

/* -- track (dynamic per-track colour) */
.tga-btn--track {
  background: var(--track-color, var(--tga-primary));
  color: var(--tga-white);
}

.tga-btn--track:hover {
  filter: brightness(0.9);
  color: var(--tga-white);
  transform: translateY(-1px);
  box-shadow: var(--tga-shadow-hover);
}

/* -- sizes */
.tga-btn--sm {
  padding: var(--tga-space-1) var(--tga-space-3);
  font-size: var(--tga-text-sm);
  border-radius: var(--tga-radius-sm);
}

.tga-btn--lg {
  padding: var(--tga-space-4) var(--tga-space-8);
  font-size: var(--tga-text-lg);
  border-radius: var(--tga-radius-lg);
}

/* -- disabled */
.tga-btn:disabled,
.tga-btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ================================================================== */
/*  3. Cards                                                           */
/* ================================================================== */
.tga-card {
  background: var(--tga-white);
  border-radius: var(--tga-radius-lg);
  padding: var(--tga-space-6);
  border: 1px solid var(--tga-neutral-200);
}

/* -- elevated */
.tga-card--elevated {
  border-color: transparent;
  box-shadow: var(--tga-shadow-md);
}

/* -- bordered */
.tga-card--bordered {
  border: 2px solid var(--tga-neutral-300);
  box-shadow: none;
}

/* -- interactive */
.tga-card--interactive {
  transition: border-color var(--tga-transition-base),
              box-shadow var(--tga-transition-base),
              transform var(--tga-transition-base);
  cursor: pointer;
}

.tga-card--interactive:hover {
  border-color: var(--tga-primary);
  box-shadow: var(--tga-shadow-hover);
  transform: translateY(-2px);
}

/* ================================================================== */
/*  4. Badges                                                          */
/* ================================================================== */
.tga-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--tga-space-1);
  padding: var(--tga-space-1) var(--tga-space-3);
  font-size: var(--tga-text-xs);
  font-weight: 600;
  line-height: var(--tga-line-height-tight);
  border-radius: var(--tga-radius-full);
  white-space: nowrap;
}

.tga-badge--success {
  background: var(--tga-success-light);
  color: var(--tga-success);
}

.tga-badge--warning {
  background: var(--tga-warning-light);
  color: var(--tga-warning);
}

.tga-badge--error {
  background: var(--tga-error-light);
  color: var(--tga-error);
}

.tga-badge--info {
  background: var(--tga-primary-light);
  color: var(--tga-primary);
}

.tga-badge--neutral {
  background: var(--tga-neutral-200);
  color: var(--tga-neutral-700);
}

/* ================================================================== */
/*  5. Progress Bar                                                    */
/* ================================================================== */
.tga-progress {
  width: 100%;
  height: 8px;
  background: var(--tga-neutral-200);
  border-radius: var(--tga-radius-full);
  overflow: hidden;
}

.tga-progress--sm {
  height: 4px;
}

.tga-progress--lg {
  height: 14px;
}

.tga-progress__bar {
  height: 100%;
  border-radius: var(--tga-radius-full);
  background: linear-gradient(90deg, var(--tga-primary), color-mix(in srgb, var(--tga-primary) 80%, white));
  transition: width var(--tga-transition-slow);
}

/* -- track (dynamic per-track colour) */
.tga-progress__bar--track {
  background: linear-gradient(90deg, var(--track-color, var(--tga-primary)), color-mix(in srgb, var(--track-color, var(--tga-primary)) 80%, white));
}

/* ================================================================== */
/*  6. Breadcrumbs                                                     */
/* ================================================================== */
.tga-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--tga-space-2);
  font-size: var(--tga-text-sm);
  color: var(--tga-neutral-600);
  padding: var(--tga-space-3) 0;
}

.tga-breadcrumb a {
  color: var(--tga-primary);
  text-decoration: none;
  transition: color var(--tga-transition-fast);
}

.tga-breadcrumb a:hover {
  color: var(--tga-primary-dark);
  text-decoration: underline;
}

.tga-breadcrumb__separator {
  color: var(--tga-neutral-400);
  user-select: none;
}

.tga-breadcrumb__current {
  color: var(--tga-neutral-800);
  font-weight: 600;
}

.tga-breadcrumb [aria-current="page"] {
  color: var(--tga-neutral-800);
  font-weight: 600;
}

/* ================================================================== */
/*  7. Hero                                                            */
/* ================================================================== */
.tga-hero {
  text-align: center;
  padding: var(--tga-space-16) var(--tga-space-4);
  background: linear-gradient(135deg, var(--tga-primary-light) 0%, var(--tga-white) 100%);
  border-radius: var(--tga-radius-xl);
  margin-bottom: var(--tga-space-12);
}

.tga-hero__title {
  font-size: var(--tga-text-4xl);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: var(--tga-line-height-tight);
  color: var(--tga-neutral-900);
  margin: 0 0 var(--tga-space-4);
}

.tga-hero__subtitle {
  font-size: var(--tga-text-lg);
  line-height: var(--tga-line-height-relaxed);
  color: var(--tga-neutral-600);
  margin: 0 0 var(--tga-space-8);
  max-width: 640px;
  margin-inline: auto;
}

.tga-hero__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--tga-space-4);
}

/* ================================================================== */
/*  8. Notices                                                         */
/* ================================================================== */
.tga-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--tga-space-3);
  padding: var(--tga-space-4) var(--tga-space-5);
  border-radius: var(--tga-radius-md);
  border-left: 4px solid var(--tga-primary);
  background: var(--tga-primary-light);
  color: var(--tga-neutral-900);
  font-size: var(--tga-text-sm);
  line-height: var(--tga-line-height-normal);
}

.tga-notice--success {
  border-left-color: var(--tga-success);
  background: var(--tga-success-light);
}

.tga-notice--warning {
  border-left-color: var(--tga-warning);
  background: var(--tga-warning-light);
}

.tga-notice--error {
  border-left-color: var(--tga-error);
  background: var(--tga-error-light);
}

.tga-notice--info {
  border-left-color: var(--tga-primary);
  background: var(--tga-primary-light);
}

/* ================================================================== */
/*  9. Table                                                           */
/* ================================================================== */
.tga-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--tga-text-sm);
}

.tga-table thead th {
  text-align: left;
  padding: var(--tga-space-3) var(--tga-space-4);
  font-size: var(--tga-text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--tga-neutral-600);
  border-bottom: 2px solid var(--tga-neutral-300);
  background: var(--tga-neutral-50);
}

.tga-table tbody td {
  padding: var(--tga-space-3) var(--tga-space-4);
  border-bottom: 1px solid var(--tga-neutral-200);
  color: var(--tga-neutral-800);
}

.tga-table tbody tr:hover {
  background: var(--tga-neutral-50);
}

.tga-table tbody tr:last-child td {
  border-bottom: none;
}

/* ================================================================== */
/*  10. Grid Utilities                                                 */
/* ================================================================== */
.tga-grid {
  display: grid;
  gap: var(--tga-space-6);
}

.tga-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.tga-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.tga-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.tga-grid--auto-280 {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.tga-grid--auto-240 {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

@media (max-width: 768px) {
  .tga-grid--2,
  .tga-grid--3,
  .tga-grid--4 {
    grid-template-columns: 1fr;
  }
}

/* ================================================================== */
/*  11. Section                                                        */
/* ================================================================== */
.tga-section {
  margin-bottom: var(--tga-space-10);
}

.tga-section__title {
  font-size: var(--tga-text-xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--tga-neutral-900);
  margin: 0 0 var(--tga-space-4);
  padding-bottom: var(--tga-space-3);
  border-bottom: 2px solid var(--tga-neutral-200);
}

/* ================================================================== */
/*  12. Progress Ring (SVG-based circular)                             */
/* ================================================================== */
.tga-progress-ring {
  width: 80px;
  height: 80px;
  position: relative;
}

.tga-progress-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.tga-progress-ring__track {
  fill: none;
  stroke: var(--tga-neutral-200);
  stroke-width: 6;
}

.tga-progress-ring__fill {
  fill: none;
  stroke: var(--track-color, var(--tga-primary));
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 220;
  stroke-dashoffset: 220;
  transition: stroke-dashoffset var(--tga-transition-slow);
}

.tga-progress-ring__label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--tga-text-sm);
  font-weight: 700;
  color: var(--tga-neutral-800);
}

/* ================================================================== */
/*  13. Hint Accordion                                                 */
/* ================================================================== */
.tga-hint {
  border: 1px solid var(--tga-neutral-200);
  border-radius: var(--tga-radius-md);
  overflow: hidden;
  margin-bottom: var(--tga-space-3);
}

.tga-hint__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--tga-space-3) var(--tga-space-4);
  background: var(--tga-neutral-50);
  border: none;
  cursor: pointer;
  font-size: var(--tga-text-sm);
  font-weight: 600;
  color: var(--tga-neutral-800);
  transition: background var(--tga-transition-fast);
  text-align: left;
}

.tga-hint__trigger:hover {
  background: var(--tga-neutral-100);
}

.tga-hint__trigger::after {
  content: "\25B6";
  font-size: var(--tga-text-xs);
  color: var(--tga-neutral-500);
  transition: transform var(--tga-transition-fast);
}

.tga-hint--revealed .tga-hint__trigger::after {
  transform: rotate(90deg);
}

.tga-hint__penalty {
  font-size: var(--tga-text-xs);
  font-weight: 400;
  color: var(--tga-warning);
  margin-left: var(--tga-space-2);
}

.tga-hint__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--tga-transition-slow),
              padding var(--tga-transition-slow);
  padding: 0 var(--tga-space-4);
  font-size: var(--tga-text-sm);
  line-height: var(--tga-line-height-relaxed);
  color: var(--tga-neutral-700);
}

.tga-hint--revealed .tga-hint__content {
  max-height: 500px;
  padding: var(--tga-space-4);
}

/* ================================================================== */
/*  14. Rubric Preview                                                 */
/* ================================================================== */
.tga-rubric {
  border: 1px solid var(--tga-neutral-200);
  border-radius: var(--tga-radius-md);
  padding: var(--tga-space-5);
  background: var(--tga-neutral-50);
}

.tga-rubric__title {
  font-size: var(--tga-text-base);
  font-weight: 700;
  color: var(--tga-neutral-900);
  margin: 0 0 var(--tga-space-4);
}

.tga-rubric__item {
  display: flex;
  align-items: flex-start;
  gap: var(--tga-space-3);
  padding: var(--tga-space-2) 0;
  border-bottom: 1px solid var(--tga-neutral-200);
  font-size: var(--tga-text-sm);
  color: var(--tga-neutral-800);
  line-height: var(--tga-line-height-normal);
}

.tga-rubric__item:last-child {
  border-bottom: none;
}

.tga-rubric__item::before {
  content: "\2610";
  flex-shrink: 0;
  font-size: var(--tga-text-lg);
  color: var(--tga-neutral-400);
}

.tga-rubric__points {
  margin-left: auto;
  flex-shrink: 0;
  font-weight: 700;
  color: var(--tga-primary);
  font-size: var(--tga-text-sm);
}

/* ================================================================== */
/*  Dark mode — preserve white text on colored surfaces                */
/* ================================================================== */
[data-theme="dark"] .tga-btn--primary,
[data-theme="dark"] .tga-btn--primary:hover,
[data-theme="dark"] .tga-btn--success,
[data-theme="dark"] .tga-btn--success:hover,
[data-theme="dark"] .tga-btn--warning,
[data-theme="dark"] .tga-btn--warning:hover,
[data-theme="dark"] .tga-btn--track,
[data-theme="dark"] .tga-btn--track:hover { color: #fff; }

[data-theme="dark"] .tga-module-card__number { color: #fff; }

[data-theme="dark"] .tga-hero {
  background: linear-gradient(135deg, var(--tga-primary-light) 0%, var(--tga-neutral-50) 100%);
}

[data-theme="dark"] .tga-notice { color: var(--tga-neutral-800); }

[data-theme="dark"] .tga-breadcrumb a { color: #58a6ff; }
[data-theme="dark"] .tga-breadcrumb a:hover { color: #79c0ff; }

.tga-rubric__total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--tga-space-4);
  padding-top: var(--tga-space-3);
  border-top: 2px solid var(--tga-neutral-300);
  font-size: var(--tga-text-base);
  font-weight: 700;
  color: var(--tga-neutral-900);
}

/* ================================================================== */
/*  15. Study Links                                                    */
/* ================================================================== */
.tga-study-links {
  background: var(--tga-primary-light);
  border-radius: var(--tga-radius-md);
  padding: var(--tga-space-5);
  margin-bottom: var(--tga-space-6);
}

.tga-study-links__title {
  font-size: var(--tga-text-base);
  font-weight: 700;
  color: var(--tga-primary-dark);
  margin: 0 0 var(--tga-space-3);
}

.tga-study-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--tga-space-2);
}

.tga-study-links li a {
  color: var(--tga-primary);
  text-decoration: none;
  font-size: var(--tga-text-sm);
  font-weight: 500;
  transition: color var(--tga-transition-fast);
}

.tga-study-links li a:hover {
  color: var(--tga-primary-dark);
  text-decoration: underline;
}

/* ================================================================== */
/*  16. Exercise Metadata                                              */
/* ================================================================== */
.tga-exercise-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--tga-space-4);
  margin-bottom: var(--tga-space-6);
  font-size: var(--tga-text-sm);
  color: var(--tga-neutral-600);
}

.tga-exercise-meta__item {
  display: inline-flex;
  align-items: center;
  gap: var(--tga-space-2);
}

.tga-exercise-meta__item strong {
  font-weight: 600;
  color: var(--tga-neutral-800);
}

/* ================================================================== */
/*  17. Soft Prerequisite Banner                                       */
/* ================================================================== */
.tga-prereq-banner {
  display: flex;
  align-items: center;
  gap: var(--tga-space-4);
  padding: var(--tga-space-4) var(--tga-space-5);
  background: var(--tga-warning-light);
  border: 1px solid var(--tga-warning);
  border-radius: var(--tga-radius-md);
  margin-bottom: var(--tga-space-6);
  font-size: var(--tga-text-sm);
  line-height: var(--tga-line-height-normal);
  color: var(--tga-neutral-900);
}

.tga-prereq-banner__dismiss {
  margin-left: auto;
  flex-shrink: 0;
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--tga-text-lg);
  color: var(--tga-neutral-500);
  padding: var(--tga-space-1);
  line-height: 1;
  transition: color var(--tga-transition-fast);
}

.tga-prereq-banner__dismiss:hover {
  color: var(--tga-neutral-800);
}

/* ================================================================== */
/*  18. Module Card                                                    */
/* ================================================================== */
.tga-module-card {
  border: 1px solid var(--tga-neutral-200);
  border-left: 4px solid var(--track-color, var(--tga-primary));
  border-radius: var(--tga-radius-md);
  background: var(--tga-white);
  overflow: hidden;
}

.tga-module-card__header {
  padding: var(--tga-space-4) var(--tga-space-5);
  border-bottom: 1px solid var(--tga-neutral-200);
  background: var(--tga-neutral-50);
}

.tga-module-card__header-top {
  display: flex;
  align-items: center;
  gap: var(--tga-space-3);
  flex-wrap: wrap;
}

.tga-module-card__excerpt {
  margin: var(--tga-space-2) 0 0;
  padding-left: calc(2rem + var(--tga-space-3));
  font-size: var(--tga-text-sm);
  color: var(--tga-neutral-500);
  line-height: var(--tga-line-height-normal);
}

.tga-module-card__number {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--tga-radius-full);
  background: var(--track-color, var(--tga-primary));
  color: var(--tga-white);
  font-size: var(--tga-text-sm);
  font-weight: 700;
}

.tga-module-card__title {
  font-size: var(--tga-text-lg);
  font-weight: 700;
  color: var(--tga-neutral-900);
  margin: 0;
  flex: 1;
  min-width: 0;
}

.tga-module-card__stat {
  flex-shrink: 0;
  font-size: var(--tga-text-xs);
  font-weight: 600;
  color: var(--tga-neutral-600);
  white-space: nowrap;
}

.tga-module-card__exam-link {
  flex-shrink: 0;
  font-size: var(--tga-text-xs);
  font-weight: 600;
  color: var(--track-color, var(--tga-primary));
  text-decoration: none;
  padding: var(--tga-space-1) var(--tga-space-3);
  border: 1px solid var(--track-color, var(--tga-primary));
  border-radius: var(--tga-radius-md);
  transition: all var(--tga-transition-fast);
  white-space: nowrap;
  margin-left: auto;
}

.tga-module-card__exam-link:hover {
  background: var(--track-color, var(--tga-primary));
  color: var(--tga-white);
}

.tga-module-card__body {
  padding: var(--tga-space-4) var(--tga-space-5);
}

.tga-module-card__lesson-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tga-module-card__lesson-list li {
  break-inside: avoid;
}

.tga-module-card__lesson-list li + li {
  border-top: 1px solid var(--tga-neutral-100);
}

.tga-module-card__lesson-list a {
  display: flex;
  align-items: flex-start;
  gap: var(--tga-space-3);
  padding: var(--tga-space-3) var(--tga-space-2);
  color: inherit;
  text-decoration: none;
  font-size: var(--tga-text-sm);
  transition: background var(--tga-transition-fast);
  border-radius: var(--tga-radius-sm);
}

.tga-module-card__lesson-list a:hover {
  background: var(--tga-neutral-50);
}

.tga-module-card__lesson-num {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: var(--tga-radius-full);
  background: var(--tga-neutral-100);
  color: var(--tga-neutral-500);
  font-size: var(--tga-text-xs);
  font-weight: 600;
  margin-top: 0.1rem;
}

.tga-module-card__lesson-info {
  flex: 1;
  min-width: 0;
}

.tga-module-card__lesson-title {
  display: block;
  font-weight: 500;
  color: var(--tga-primary);
}

.tga-module-card__lesson-list a:hover .tga-module-card__lesson-title {
  text-decoration: underline;
}

.tga-module-card__lesson-excerpt {
  display: block;
  font-size: var(--tga-text-xs);
  color: var(--tga-neutral-500);
  line-height: var(--tga-line-height-normal);
  margin-top: var(--tga-space-1);
}

.tga-module-card__footer {
  display: flex;
  align-items: center;
  gap: var(--tga-space-4);
  margin-top: var(--tga-space-4);
  padding-top: var(--tga-space-4);
  border-top: 1px solid var(--tga-neutral-200);
}

.tga-module-card__exercises {
  display: flex;
  align-items: center;
  gap: var(--tga-space-3);
  flex: 1;
}

@media (max-width: 640px) {
  .tga-module-card__footer {
    flex-direction: column;
    align-items: stretch;
  }
  .tga-module-card__exam-link {
    text-align: center;
    margin-left: 0;
  }
}