/* =============================================================
   Custom LMS — Frontend Stylesheet
   Vibe: Warm & Friendly | Soft colors, rounded edges
   ============================================================= */

/* --- VARIABLES --- */
:root {
  --clms-primary:     #15acbd;
  --clms-primary-dk:  #0e8fa0;
  --clms-secondary:   #002a41;
  --clms-accent-1:    #6b378b;
  --clms-accent-2:    #feb028;
  --clms-accent-3:    #d62f63;

  --clms-bg:          #f7f9fb;
  --clms-surface:     #ffffff;
  --clms-border:      #e2e8ed;
  --clms-text:        #1a2e3b;
  --clms-text-muted:  #6b7f8e;

  --clms-radius-sm:   8px;
  --clms-radius-md:   14px;
  --clms-radius-lg:   20px;
  --clms-shadow:      0 4px 18px rgba(0,42,65,.08);
  --clms-shadow-hover:0 8px 28px rgba(0,42,65,.14);
  --clms-transition:  0.22s ease;

  --clms-font:        'Nunito', 'Segoe UI', sans-serif;
}

/* --- GOOGLE FONT (add to your theme's <head> or functions.php) ---
   <link href="https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&display=swap" rel="stylesheet">
*/

/* =============================================================
   GLOBAL WRAP
   ============================================================= */
.clms-catalog,
.clms-course-wrap,
.clms-lesson-wrap,
.clms-quiz-wrap,
.clms-scorm-wrap,
.clms-dashboard {
  font-family: var(--clms-font);
  color: var(--clms-text);
  background: var(--clms-bg);
  padding: 32px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

/* =============================================================
   CATALOG CONTROLS (layout toggle)
   ============================================================= */
.clms-catalog-controls {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  align-items: center;
}

.clms-catalog-controls .button {
  background: var(--clms-surface);
  border: 2px solid var(--clms-border);
  color: var(--clms-secondary);
  border-radius: var(--clms-radius-sm);
  padding: 8px 18px;
  font-family: var(--clms-font);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--clms-transition);
}

.clms-catalog-controls .button:hover {
  border-color: var(--clms-primary);
  color: var(--clms-primary);
  background: #edf9fb;
}

/* =============================================================
   COURSE CATALOG — GRID LAYOUT
   ============================================================= */
.clms-catalog.clms-layout-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.clms-catalog.clms-layout-grid .clms-course-card {
  background: var(--clms-surface);
  border-radius: var(--clms-radius-lg);
  border: 1px solid var(--clms-border);
  box-shadow: var(--clms-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--clms-transition), box-shadow var(--clms-transition);
}

.clms-catalog.clms-layout-grid .clms-course-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--clms-shadow-hover);
}

.clms-catalog.clms-layout-grid .clms-card-img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  display: block;
}

/* =============================================================
   COURSE CATALOG — LIST LAYOUT
   ============================================================= */
.clms-catalog.clms-layout-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.clms-catalog.clms-layout-list .clms-course-card {
  display: flex;
  flex-direction: row;
  background: var(--clms-surface);
  border-radius: var(--clms-radius-md);
  border: 1px solid var(--clms-border);
  box-shadow: var(--clms-shadow);
  overflow: hidden;
  transition: transform var(--clms-transition), box-shadow var(--clms-transition);
}

.clms-catalog.clms-layout-list .clms-course-card:hover {
  transform: translateX(4px);
  box-shadow: var(--clms-shadow-hover);
}

.clms-catalog.clms-layout-list .clms-card-img {
  width: 200px;
  min-width: 200px;
  height: 150px;
  object-fit: cover;
  display: block;
}

/* =============================================================
   CARD BODY (shared)
   ============================================================= */
.clms-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.clms-card-body h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--clms-secondary);
  line-height: 1.3;
}

.clms-card-body h3 a {
  color: inherit;
  text-decoration: none;
  transition: color var(--clms-transition);
}

.clms-card-body h3 a:hover {
  color: var(--clms-primary);
}

.clms-card-body p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--clms-text-muted);
  line-height: 1.55;
  flex: 1;
}

.clms-card-body .button,
.clms-card-body .button-primary {
  align-self: flex-start;
  margin-top: 8px;
  background: var(--clms-primary);
  color: #fff;
  border: none;
  border-radius: var(--clms-radius-sm);
  padding: 10px 22px;
  font-family: var(--clms-font);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--clms-transition), transform var(--clms-transition);
  display: inline-block;
}

.clms-card-body .button:hover,
.clms-card-body .button-primary:hover {
  background: var(--clms-primary-dk);
  transform: scale(1.03);
}

/* =============================================================
   COURSE SINGLE PAGE
   ============================================================= */
.clms-course-wrap h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--clms-secondary);
  margin-bottom: 20px;
}

/* Progress bar */
.clms-progress-bar-wrap {
  background: #ddeef2;
  border-radius: 50px;
  height: 14px;
  margin-bottom: 28px;
  overflow: hidden;
}

.clms-progress-bar {
  background: linear-gradient(90deg, var(--clms-primary), var(--clms-accent-1));
  height: 100%;
  border-radius: 50px;
  transition: width 0.5s ease;
  min-width: 4px;
}

/* Curriculum list */
.clms-curriculum-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.clms-curriculum-list li {
  background: var(--clms-surface);
  border: 1.5px solid var(--clms-border);
  border-radius: var(--clms-radius-md);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.97rem;
  box-shadow: 0 2px 8px rgba(0,42,65,.04);
  transition: border-color var(--clms-transition), background var(--clms-transition);
}

.clms-curriculum-list li:not(.locked):hover {
  border-color: var(--clms-primary);
  background: #edf9fb;
}

.clms-curriculum-list li.locked {
  opacity: 0.5;
  cursor: not-allowed;
  background: #f0f3f5;
}

.clms-curriculum-list li a {
  text-decoration: none;
  font-weight: 700;
  color: var(--clms-secondary);
  transition: color var(--clms-transition);
}

.clms-curriculum-list li:not(.locked) a:hover {
  color: var(--clms-primary);
}

/* =============================================================
   LESSON PAGE
   ============================================================= */
.clms-lesson-wrap {
  max-width: 820px;
}

.clms-lesson-wrap h2 {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--clms-secondary);
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 3px solid var(--clms-primary);
}

.clms-lesson-wrap .entry-content,
.clms-lesson-wrap p {
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--clms-text);
}

/* Complete button */
.clms-lesson-wrap form {
  margin-top: 32px;
}

.clms-lesson-wrap form .button,
.clms-lesson-wrap form .button-primary {
  background: linear-gradient(135deg, var(--clms-primary), var(--clms-accent-1));
  color: #fff;
  border: none;
  border-radius: var(--clms-radius-sm);
  padding: 13px 30px;
  font-family: var(--clms-font);
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  transition: opacity var(--clms-transition), transform var(--clms-transition);
  letter-spacing: 0.02em;
}

.clms-lesson-wrap form .button:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

/* Completed message */
.clms-lesson-wrap p[style*="color:green"] {
  background: #eafaf3;
  border: 1.5px solid #a8e6c9;
  color: #1a7a4a !important;
  border-radius: var(--clms-radius-sm);
  padding: 14px 20px;
  font-weight: 700;
  margin-top: 24px;
}

.clms-lesson-wrap p[style*="color:green"] a {
  color: var(--clms-primary);
  font-weight: 800;
}

/* =============================================================
   QUIZ PAGE
   ============================================================= */
.clms-quiz-wrap {
  max-width: 820px;
}

.clms-quiz-wrap h2 {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--clms-secondary);
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 3px solid var(--clms-accent-2);
}

.clms-quiz-question {
  background: var(--clms-surface);
  border: 1.5px solid var(--clms-border);
  border-radius: var(--clms-radius-md);
  padding: 22px 24px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0,42,65,.05);
  transition: border-color var(--clms-transition);
}

.clms-quiz-question:focus-within {
  border-color: var(--clms-primary);
}

.clms-quiz-question p strong {
  font-size: 1.05rem;
  color: var(--clms-secondary);
  display: block;
  margin-bottom: 14px;
}

/* Radio / checkbox options */
.clms-quiz-question label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: var(--clms-radius-sm);
  cursor: pointer;
  font-size: 0.97rem;
  transition: background var(--clms-transition);
}

.clms-quiz-question label:hover {
  background: #edf9fb;
}

.clms-quiz-question input[type="radio"],
.clms-quiz-question input[type="checkbox"] {
  accent-color: var(--clms-primary);
  width: 18px;
  height: 18px;
}

/* Text inputs in quiz */
.clms-quiz-question input[type="text"],
.clms-quiz-question textarea {
  width: 100%;
  border: 1.5px solid var(--clms-border);
  border-radius: var(--clms-radius-sm);
  padding: 11px 14px;
  font-family: var(--clms-font);
  font-size: 0.97rem;
  color: var(--clms-text);
  background: var(--clms-bg);
  transition: border-color var(--clms-transition), box-shadow var(--clms-transition);
  box-sizing: border-box;
  resize: vertical;
}

.clms-quiz-question input[type="text"]:focus,
.clms-quiz-question textarea:focus {
  outline: none;
  border-color: var(--clms-primary);
  box-shadow: 0 0 0 3px rgba(21,172,189,.15);
}

/* Submit quiz button */
.clms-quiz-wrap form > .button,
.clms-quiz-wrap form > .button-primary {
  display: inline-block;
  margin-top: 10px;
  background: linear-gradient(135deg, var(--clms-accent-3), var(--clms-accent-1));
  color: #fff;
  border: none;
  border-radius: var(--clms-radius-sm);
  padding: 14px 36px;
  font-family: var(--clms-font);
  font-weight: 800;
  font-size: 1.05rem;
  cursor: pointer;
  transition: opacity var(--clms-transition), transform var(--clms-transition);
  letter-spacing: 0.02em;
}

.clms-quiz-wrap form > .button:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

/* =============================================================
   SCORM WRAPPER
   ============================================================= */
.clms-scorm-wrap {
  max-width: 960px;
}

.clms-scorm-wrap h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--clms-secondary);
  margin-bottom: 18px;
}

#clms-scorm-frame {
  width: 100%;
  height: 620px;
  border: 2px solid var(--clms-border);
  border-radius: var(--clms-radius-md);
  box-shadow: var(--clms-shadow);
}

/* =============================================================
   STUDENT DASHBOARD
   ============================================================= */
.clms-dashboard h2 {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--clms-secondary);
  margin-bottom: 24px;
}

.clms-dashboard > div {
  background: var(--clms-surface);
  border: 1.5px solid var(--clms-border);
  border-radius: var(--clms-radius-md);
  padding: 20px 24px;
  margin-bottom: 16px;
  box-shadow: 0 2px 10px rgba(0,42,65,.05);
  transition: box-shadow var(--clms-transition), transform var(--clms-transition);
}

.clms-dashboard > div:hover {
  box-shadow: var(--clms-shadow-hover);
  transform: translateY(-2px);
}

.clms-dashboard strong a {
  color: var(--clms-secondary);
  font-size: 1.05rem;
  font-weight: 800;
  text-decoration: none;
  transition: color var(--clms-transition);
}

.clms-dashboard strong a:hover {
  color: var(--clms-primary);
}

.clms-dashboard small {
  color: var(--clms-text-muted);
  font-size: 0.88rem;
  margin-top: 6px;
  display: block;
}

/* Dashboard progress bar */
.clms-dashboard .clms-progress-bar-wrap {
  margin-top: 10px;
  margin-bottom: 6px;
}

/* =============================================================
   BADGES — used for item type labels
   ============================================================= */
.clms-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.clms-badge-lesson  { background: #ddf0f3; color: var(--clms-primary-dk); }
.clms-badge-quiz    { background: #fff3de; color: #a06b00; }
.clms-badge-scorm   { background: #ede0f5; color: var(--clms-accent-1); }

/* =============================================================
   ALERTS & NOTICES
   ============================================================= */
.clms-notice {
  padding: 14px 20px;
  border-radius: var(--clms-radius-sm);
  font-weight: 600;
  margin: 16px 0;
  font-size: 0.97rem;
}

.clms-notice-success {
  background: #eafaf3;
  border-left: 4px solid #2ecc71;
  color: #1a7a4a;
}

.clms-notice-error {
  background: #fdedf2;
  border-left: 4px solid var(--clms-accent-3);
  color: #8b0030;
}

.clms-notice-info {
  background: #edf9fb;
  border-left: 4px solid var(--clms-primary);
  color: var(--clms-primary-dk);
}

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 768px) {
  .clms-catalog.clms-layout-grid {
    grid-template-columns: 1fr;
  }

  .clms-catalog.clms-layout-list .clms-course-card {
    flex-direction: column;
  }

  .clms-catalog.clms-layout-list .clms-card-img {
    width: 100%;
    height: 180px;
    min-width: unset;
  }

  .clms-course-wrap,
  .clms-lesson-wrap,
  .clms-quiz-wrap,
  .clms-scorm-wrap,
  .clms-dashboard {
    padding: 20px 14px;
  }

  #clms-scorm-frame {
    height: 420px;
  }

  .clms-course-wrap h2,
  .clms-lesson-wrap h2,
  .clms-quiz-wrap h2 {
    font-size: 1.35rem;
  }
}

@media (max-width: 480px) {
  .clms-card-body .button {
    width: 100%;
    text-align: center;
  }

  .clms-quiz-wrap form > .button {
    width: 100%;
    text-align: center;
  }
}