/* =========================================================
   MKS Education — IELTS Listening LMS
   Reusable Course Page Stylesheet
   Usage: Wrap every course page with <div class="mks-ielts-listening">...</div>
   This stylesheet is scoped to avoid changing the rest of WordPress/WPLMS.
   ========================================================= */

.mks-ielts-listening {
  --mks-purple: #8222ee;
  --mks-purple-dark: #5f12b7;
  --mks-purple-soft: #f4ebff;
  --mks-blue: #1a73e8;
  --mks-green: #188038;
  --mks-green-soft: #eaf7ef;
  --mks-orange: #e37400;
  --mks-orange-soft: #fff4e5;
  --mks-red: #d93025;
  --mks-red-soft: #fdeceb;
  --mks-ink: #1e2430;
  --mks-muted: #606a78;
  --mks-border: #e3e7ee;
  --mks-surface: #ffffff;
  --mks-background: #f7f8fc;
  --mks-radius: 16px;
  --mks-shadow: 0 8px 24px rgba(31, 38, 54, 0.08);
  --mks-shadow-hover: 0 14px 30px rgba(31, 38, 54, 0.13);
  font-family: Inter, Roboto, "Open Sans", Arial, sans-serif;
  color: var(--mks-ink);
  line-height: 1.7;
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 16px 48px;
  box-sizing: border-box;
}

.mks-ielts-listening *,
.mks-ielts-listening *::before,
.mks-ielts-listening *::after { box-sizing: border-box; }

.mks-ielts-listening a { color: var(--mks-purple); text-decoration: none; }
.mks-ielts-listening a:hover { color: var(--mks-purple-dark); }

/* ---------- Typography ---------- */
.mks-ielts-listening h1,
.mks-ielts-listening h2,
.mks-ielts-listening h3,
.mks-ielts-listening h4 {
  font-family: Poppins, Montserrat, Inter, Arial, sans-serif;
  color: var(--mks-ink);
  line-height: 1.28;
  margin: 0;
}

.mks-ielts-listening h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 800; }
.mks-ielts-listening h2 { font-size: clamp(1.45rem, 3vw, 2rem); font-weight: 750; }
.mks-ielts-listening h3 { font-size: 1.15rem; font-weight: 750; }
.mks-ielts-listening h4 { font-size: 1rem; font-weight: 750; }
.mks-ielts-listening p { margin: 0 0 14px; }
.mks-ielts-listening ul,
.mks-ielts-listening ol { margin: 0; padding-left: 22px; }
.mks-ielts-listening li { margin: 7px 0; }
.mks-ielts-listening strong { color: var(--mks-ink); }

.mks-ielts-listening .mks-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  margin-bottom: 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.18);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mks-ielts-listening .mks-muted { color: var(--mks-muted); }
.mks-ielts-listening .mks-text-purple { color: var(--mks-purple); }
.mks-ielts-listening .mks-text-green { color: var(--mks-green); }
.mks-ielts-listening .mks-text-red { color: var(--mks-red); }

/* ---------- Main Containers ---------- */
.mks-ielts-listening .mks-section { margin-top: 34px; }
.mks-ielts-listening .mks-section-heading { margin-bottom: 16px; }
.mks-ielts-listening .mks-section-heading p { margin: 7px 0 0; color: var(--mks-muted); }

.mks-ielts-listening .mks-card {
  background: var(--mks-surface);
  border: 1px solid var(--mks-border);
  border-radius: var(--mks-radius);
  box-shadow: var(--mks-shadow);
  padding: 22px;
}

.mks-ielts-listening .mks-card + .mks-card { margin-top: 16px; }

.mks-ielts-listening .mks-grid {
  display: grid;
  gap: 18px;
}

.mks-ielts-listening .mks-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mks-ielts-listening .mks-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.mks-ielts-listening .mks-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------- Hero ---------- */
.mks-ielts-listening .mks-course-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 52px);
  border-radius: 22px;
  background: linear-gradient(135deg, #5b12af 0%, #8222ee 58%, #a74eff 100%);
  color: #fff;
  box-shadow: 0 16px 36px rgba(102, 31, 177, 0.28);
}

.mks-ielts-listening .mks-course-hero::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  right: -80px;
  top: -100px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
}

.mks-ielts-listening .mks-course-hero > * { position: relative; z-index: 1; }
.mks-ielts-listening .mks-course-hero h1 { color: #fff; max-width: 760px; }
.mks-ielts-listening .mks-course-hero .mks-hero-text { max-width: 760px; margin: 14px 0 0; color: rgba(255,255,255,0.92); }

.mks-ielts-listening .mks-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.mks-ielts-listening .mks-meta-pill {
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(255,255,255,0.16);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 650;
}

/* ---------- Buttons ---------- */
.mks-ielts-listening .mks-btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

.mks-ielts-listening .mks-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 750;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.mks-ielts-listening .mks-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(30,36,48,.13); }
.mks-ielts-listening .mks-btn-primary { background: var(--mks-purple); color: #fff; }
.mks-ielts-listening .mks-btn-primary:hover { background: var(--mks-purple-dark); color: #fff; }
.mks-ielts-listening .mks-btn-light { background: #fff; color: var(--mks-purple-dark); }
.mks-ielts-listening .mks-btn-outline { background: #fff; color: var(--mks-purple); border-color: var(--mks-purple); }

/* ---------- Progress ---------- */
.mks-ielts-listening .mks-progress-panel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--mks-border);
  border-radius: 14px;
  box-shadow: var(--mks-shadow);
}

.mks-ielts-listening .mks-progress-label { min-width: 120px; font-size: .9rem; font-weight: 800; }
.mks-ielts-listening .mks-progress-track { flex: 1; min-width: 100px; height: 10px; overflow: hidden; background: #eaeef4; border-radius: 999px; }
.mks-ielts-listening .mks-progress-fill { height: 100%; background: linear-gradient(90deg, var(--mks-purple), #ab5dff); border-radius: inherit; }
.mks-ielts-listening .mks-progress-value { font-size: .9rem; font-weight: 800; color: var(--mks-purple); }

/* ---------- Callout Boxes ---------- */
.mks-ielts-listening .mks-callout {
  padding: 18px;
  border-left: 5px solid var(--mks-blue);
  border-radius: 12px;
  background: #eef6ff;
}

.mks-ielts-listening .mks-callout h3 { margin-bottom: 8px; }
.mks-ielts-listening .mks-callout p:last-child { margin-bottom: 0; }
.mks-ielts-listening .mks-callout-tip { border-left-color: var(--mks-green); background: var(--mks-green-soft); }
.mks-ielts-listening .mks-callout-warning { border-left-color: var(--mks-orange); background: var(--mks-orange-soft); }
.mks-ielts-listening .mks-callout-danger { border-left-color: var(--mks-red); background: var(--mks-red-soft); }
.mks-ielts-listening .mks-callout-insight { border-left-color: var(--mks-purple); background: var(--mks-purple-soft); }

/* ---------- Lists and Lesson Cards ---------- */
.mks-ielts-listening .mks-lesson-list { display: grid; gap: 12px; }

.mks-ielts-listening .mks-lesson-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: start;
  padding: 17px;
  border: 1px solid var(--mks-border);
  border-radius: 14px;
  background: #fff;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.mks-ielts-listening .mks-lesson-card:hover { transform: translateY(-2px); border-color: #d2b5f5; box-shadow: var(--mks-shadow-hover); }
.mks-ielts-listening .mks-lesson-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background: var(--mks-purple-soft);
  color: var(--mks-purple-dark);
  font-size: .86rem;
  font-weight: 850;
}

.mks-ielts-listening .mks-lesson-card h3 { margin-bottom: 5px; }
.mks-ielts-listening .mks-lesson-card p { margin: 0; color: var(--mks-muted); font-size: .94rem; }
.mks-ielts-listening .mks-lesson-tag { white-space: nowrap; padding: 5px 9px; border-radius: 999px; background: #f2f4f7; color: var(--mks-muted); font-size: .74rem; font-weight: 750; }

/* ---------- Feature/Stat Cards ---------- */
.mks-ielts-listening .mks-feature-card { padding: 20px; }
.mks-ielts-listening .mks-feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 12px;
  border-radius: 12px;
  background: var(--mks-purple-soft);
  color: var(--mks-purple);
  font-weight: 850;
  font-size: 1.1rem;
}
.mks-ielts-listening .mks-feature-card p { margin: 8px 0 0; color: var(--mks-muted); }

.mks-ielts-listening .mks-stat-card { text-align: center; padding: 20px 14px; }
.mks-ielts-listening .mks-stat-number { display: block; color: var(--mks-purple); font-size: 1.85rem; font-weight: 850; line-height: 1; }
.mks-ielts-listening .mks-stat-label { display: block; margin-top: 7px; color: var(--mks-muted); font-size: .85rem; font-weight: 650; }

/* ---------- Examples ---------- */
.mks-ielts-listening .mks-example {
  overflow: hidden;
  border: 1px solid #d9c3f5;
  border-radius: 14px;
  background: #fff;
}

.mks-ielts-listening .mks-example-heading {
  padding: 12px 16px;
  background: var(--mks-purple-soft);
  color: var(--mks-purple-dark);
  font-size: .92rem;
  font-weight: 850;
}

.mks-ielts-listening .mks-example-body { padding: 18px; }
.mks-ielts-listening .mks-audio-script {
  padding: 14px;
  border-radius: 10px;
  background: #f8f9fb;
  border: 1px dashed #cfd6e0;
  font-style: italic;
  color: #46505e;
}

.mks-ielts-listening .mks-answer-reveal {
  margin-top: 14px;
  padding: 13px 14px;
  border-radius: 10px;
  background: var(--mks-green-soft);
  color: #195b2a;
}

/* ---------- Tables ---------- */
.mks-ielts-listening .mks-table-wrap { overflow-x: auto; border: 1px solid var(--mks-border); border-radius: 14px; background: #fff; }
.mks-ielts-listening table { width: 100%; border-collapse: collapse; min-width: 650px; }
.mks-ielts-listening th,
.mks-ielts-listening td { padding: 13px 14px; text-align: left; border-bottom: 1px solid var(--mks-border); vertical-align: top; }
.mks-ielts-listening th { background: #f5f3fa; color: #43206b; font-size: .88rem; font-weight: 850; }
.mks-ielts-listening tr:last-child td { border-bottom: 0; }
.mks-ielts-listening td { font-size: .92rem; }

/* ---------- Steps ---------- */
.mks-ielts-listening .mks-step-list { display: grid; gap: 13px; counter-reset: mksStep; }
.mks-ielts-listening .mks-step {
  position: relative;
  padding: 15px 16px 15px 61px;
  border: 1px solid var(--mks-border);
  border-radius: 13px;
  background: #fff;
}
.mks-ielts-listening .mks-step::before {
  counter-increment: mksStep;
  content: counter(mksStep);
  position: absolute;
  left: 16px;
  top: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--mks-purple);
  color: #fff;
  font-size: .84rem;
  font-weight: 850;
}
.mks-ielts-listening .mks-step h3 { margin-bottom: 4px; }
.mks-ielts-listening .mks-step p { margin: 0; color: var(--mks-muted); }

/* ---------- Accordion ---------- */
.mks-ielts-listening .mks-accordion { display: grid; gap: 10px; }
.mks-ielts-listening .mks-accordion details { overflow: hidden; border: 1px solid var(--mks-border); border-radius: 12px; background: #fff; }
.mks-ielts-listening .mks-accordion summary { cursor: pointer; padding: 15px 18px; list-style: none; font-weight: 800; }
.mks-ielts-listening .mks-accordion summary::-webkit-details-marker { display: none; }
.mks-ielts-listening .mks-accordion summary::after { content: "+"; float: right; color: var(--mks-purple); font-size: 1.25rem; line-height: .85; }
.mks-ielts-listening .mks-accordion details[open] summary { border-bottom: 1px solid var(--mks-border); background: #faf7ff; }
.mks-ielts-listening .mks-accordion details[open] summary::after { content: "–"; }
.mks-ielts-listening .mks-accordion .mks-accordion-content { padding: 16px 18px; }
.mks-ielts-listening .mks-accordion .mks-accordion-content > *:last-child { margin-bottom: 0; }

/* ---------- Quiz / Practice ---------- */
.mks-ielts-listening .mks-question {
  padding: 20px;
  border: 1px solid var(--mks-border);
  border-radius: 14px;
  background: #fff;
}
.mks-ielts-listening .mks-question + .mks-question { margin-top: 14px; }
.mks-ielts-listening .mks-question-label { display: block; margin-bottom: 8px; color: var(--mks-purple); font-size: .78rem; font-weight: 850; text-transform: uppercase; letter-spacing: .05em; }
.mks-ielts-listening .mks-option {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin-top: 10px;
  padding: 11px 12px;
  border: 1px solid var(--mks-border);
  border-radius: 10px;
  color: var(--mks-ink);
  cursor: pointer;
}
.mks-ielts-listening .mks-option:hover { border-color: #c79df5; background: #fcfaff; }
.mks-ielts-listening .mks-option input { margin-top: 4px; accent-color: var(--mks-purple); }

/* ---------- Transcript / Analysis ---------- */
.mks-ielts-listening .mks-transcript {
  padding: 18px;
  border-radius: 14px;
  background: #202632;
  color: #edf0f5;
}
.mks-ielts-listening .mks-transcript h3 { color: #fff; margin-bottom: 10px; }
.mks-ielts-listening .mks-transcript p { color: #d9dde5; }
.mks-ielts-listening .mks-highlight { padding: 1px 4px; border-radius: 4px; background: #ffdf75; color: #342b08; font-weight: 750; }
.mks-ielts-listening .mks-highlight-purple { background: #d9b8ff; color: #32105a; }

/* ---------- Final CTA ---------- */
.mks-ielts-listening .mks-final-cta {
  padding: clamp(24px, 4vw, 38px);
  border-radius: 18px;
  text-align: center;
  background: linear-gradient(135deg, #f4ebff, #f9f5ff);
  border: 1px solid #dfc8fa;
}
.mks-ielts-listening .mks-final-cta p { max-width: 700px; margin: 12px auto 0; color: var(--mks-muted); }
.mks-ielts-listening .mks-final-cta .mks-btn-row { justify-content: center; }

/* ---------- Utility ---------- */
.mks-ielts-listening .mks-divider { height: 1px; margin: 26px 0; background: var(--mks-border); }
.mks-ielts-listening .mks-no-margin { margin: 0 !important; }
.mks-ielts-listening .mks-center { text-align: center; }

/* ---------- Mobile ---------- */
@media (max-width: 820px) {
  .mks-ielts-listening { padding: 18px 12px 36px; }
  .mks-ielts-listening .mks-grid-2,
  .mks-ielts-listening .mks-grid-3,
  .mks-ielts-listening .mks-grid-4 { grid-template-columns: 1fr; }
  .mks-ielts-listening .mks-progress-panel { flex-wrap: wrap; }
  .mks-ielts-listening .mks-progress-label { min-width: auto; }
}

@media (max-width: 560px) {
  .mks-ielts-listening .mks-course-hero { border-radius: 16px; }
  .mks-ielts-listening .mks-card { padding: 17px; border-radius: 13px; }
  .mks-ielts-listening .mks-lesson-card { grid-template-columns: auto 1fr; }
  .mks-ielts-listening .mks-lesson-tag { grid-column: 2; justify-self: start; }
  .mks-ielts-listening .mks-btn { width: 100%; }
  .mks-ielts-listening .mks-btn-row { display: grid; grid-template-columns: 1fr; }
}