/*
 * EYFL ACADEMY — Shared Stylesheet
 * Used by: academy.html, academy-course.html, academy-quiz.html, academy-complete.html
 *
 * Design language: Nike Training Club × UEFA Academy × Apple Fitness
 * Dark / charcoal backgrounds, orange accents, premium rounded cards
 */

/* ══════════════════════════════════════════════
   CATEGORY BADGE COLOURS
══════════════════════════════════════════════ */
.ac-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.72rem;
  border-radius: 100px;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.ac-badge--all      { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.55); border: 1px solid rgba(255,255,255,0.12); }
.ac-badge--parents  { background: rgba(255,117,0,0.14);   color: #FF7500;  border: 1px solid rgba(255,117,0,0.28); }
.ac-badge--players  { background: rgba(79,195,247,0.14);  color: #4FC3F7;  border: 1px solid rgba(79,195,247,0.28); }
.ac-badge--coaches  { background: rgba(167,139,250,0.14); color: #A78BFA;  border: 1px solid rgba(167,139,250,0.28); }
.ac-badge--referees { background: rgba(255,229,0,0.14);   color: #FFE500;  border: 1px solid rgba(255,229,0,0.28); }
.ac-badge--learning { background: rgba(52,211,153,0.14);  color: #34D399;  border: 1px solid rgba(52,211,153,0.28); }

/* Difficulty badges */
.ac-diff {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.18rem 0.55rem;
  border-radius: 4px;
}
.ac-diff--beginner     { background: rgba(52,211,153,0.15);  color: #34D399; }
.ac-diff--intermediate { background: rgba(251,191,36,0.15);  color: #FBB724; }
.ac-diff--advanced     { background: rgba(248,113,113,0.15); color: #F87171; }

/* ══════════════════════════════════════════════
   HERO
══════════════════════════════════════════════ */
.ac-hero {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #000;
}
.ac-hero-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 40%;
  filter: brightness(0.14) saturate(0.6);
  transform: scale(1.03);
}
.ac-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(0,0,0,0.96) 0%, rgba(0,0,0,0.6) 60%, rgba(0,0,0,0.8) 100%);
}
.ac-hero-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--color-primary);
}
.ac-hero-inner {
  position: relative;
  z-index: 2;
  padding: 10.5rem 0 6rem;
}
.ac-hero h1 {
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 0.95;
  margin: 0.85rem 0 1.5rem;
}
.ac-hero-lead {
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 2.5rem;
}
.ac-hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.ac-hero-stat h4 {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.ac-hero-stat p {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.28);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ══════════════════════════════════════════════
   CONTROLS BAR
══════════════════════════════════════════════ */
.ac-controls {
  background: #080808;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 1.4rem 0;
  position: sticky;
  top: 72px;
  z-index: 90;
}
.ac-controls-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
/* Search */
.ac-search-wrap {
  position: relative;
  flex-shrink: 0;
}
.ac-search-wrap svg {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.25);
  pointer-events: none;
}
.ac-search-wrap input {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: #fff;
  font-size: 0.8rem;
  padding: 0.6rem 1rem 0.6rem 2.3rem;
  width: 220px;
  font-family: inherit;
  transition: border-color 0.2s;
}
.ac-search-wrap input::placeholder { color: rgba(255,255,255,0.18); }
.ac-search-wrap input:focus { outline: none; border-color: rgba(255,117,0,0.4); }
/* Filter pills */
.ac-filters {
  display: flex;
  gap: 0.4rem;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
}
.ac-filters::-webkit-scrollbar { display: none; }
.ac-pill {
  padding: 0.42rem 0.95rem;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.1);
  background: transparent;
  color: rgba(255,255,255,0.4);
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  transition: all 0.18s;
}
.ac-pill:hover { border-color: rgba(255,117,0,0.4); color: rgba(255,255,255,0.75); }
.ac-pill.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
/* Sort */
.ac-sort select {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  padding: 0.6rem 0.85rem;
  font-family: inherit;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.2s;
}
.ac-sort select:focus { outline: none; border-color: rgba(255,117,0,0.4); }
.ac-sort select option { background: #111; }

/* Sub-filters row */
.ac-subfilters {
  background: #050505;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  padding: 0.75rem 0;
}
.ac-subfilters-inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.ac-subfilters-label {
  font-size: 0.62rem;
  color: rgba(255,255,255,0.2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  flex-shrink: 0;
  padding-right: 0.5rem;
}

/* ══════════════════════════════════════════════
   COURSE GRID
══════════════════════════════════════════════ */
.ac-section {
  background: var(--color-bg);
  padding: 4rem 0 7rem;
}
.ac-results-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}
.ac-results-count {
  font-size: 0.74rem;
  color: rgba(255,255,255,0.25);
}
.ac-results-count strong { color: rgba(255,255,255,0.5); }
.ac-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* ══════════════════════════════════════════════
   COURSE CARD
══════════════════════════════════════════════ */
.ac-card {
  background: #101010;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}
.ac-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255,117,0,0.3);
  box-shadow: 0 16px 48px rgba(255,117,0,0.07);
}
.ac-card-img-wrap {
  height: 200px;
  overflow: hidden;
  background: #1a1a1a;
  position: relative;
  flex-shrink: 0;
}
.ac-card-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.55s ease;
}
.ac-card:hover .ac-card-img-wrap img { transform: scale(1.07); }
.ac-card-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.6) 100%);
}
.ac-card-cat {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
}
.ac-card-cert {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  background: rgba(0,0,0,0.75);
  border: 1px solid rgba(255,229,0,0.3);
  color: #FFE500;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  backdrop-filter: blur(6px);
}
.ac-card-body {
  padding: 1.3rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.ac-card-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.ac-card-meta-item {
  font-size: 0.62rem;
  color: rgba(255,255,255,0.28);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.ac-card-sep { color: rgba(255,255,255,0.1); font-size: 0.65rem; }
.ac-card-title {
  font-size: 0.98rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 0.55rem;
}
.ac-card-desc {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.38);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 1.25rem;
}
.ac-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 1rem;
  margin-bottom: 1rem;
}
.ac-card-completions {
  font-size: 0.62rem;
  color: rgba(255,255,255,0.2);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.ac-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.6rem 1.1rem;
  border-radius: 8px;
  transition: background 0.2s, gap 0.2s;
  width: 100%;
  justify-content: center;
}
.ac-card:hover .ac-card-cta { background: #e06a00; gap: 0.6rem; }
.ac-card-cta-arrow { transition: transform 0.2s; }
.ac-card:hover .ac-card-cta-arrow { transform: translateX(3px); }

/* Empty state */
.ac-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 5rem 0;
}
.ac-empty h3 { font-size: 1.1rem; font-weight: 700; color: rgba(255,255,255,0.3); margin-bottom: 0.5rem; }
.ac-empty p { font-size: 0.82rem; color: rgba(255,255,255,0.18); }

/* ══════════════════════════════════════════════
   COURSE DETAIL HERO
══════════════════════════════════════════════ */
.ac-course-hero {
  position: relative;
  height: 65vh;
  min-height: 420px;
  max-height: 640px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.ac-course-hero-img {
  position: absolute;
  inset: 0;
}
.ac-course-hero-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.ac-course-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.55) 45%, rgba(0,0,0,0.96) 100%);
}
.ac-course-hero-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--color-primary);
}
.ac-course-hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: 3.5rem;
  width: 100%;
}
.ac-course-hero-content h1 {
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.08;
  margin: 0.85rem 0 1rem;
}
.ac-course-hero-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.ac-course-hero-meta-item {
  font-size: 0.66rem;
  color: rgba(255,255,255,0.32);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.ac-meta-divider {
  width: 1px; height: 12px;
  background: rgba(255,255,255,0.12);
}

/* Course detail body */
.ac-course-body {
  background: var(--color-bg);
  padding: 4rem 0 6rem;
}
.ac-course-body-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 4rem;
  align-items: start;
}
.ac-course-desc {
  font-size: 1.02rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  font-family: Georgia, serif;
}
.ac-learn-title {
  font-size: 0.72rem;
  font-weight: 800;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.ac-learn-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}
.ac-learn-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 10px 10px 0;
  padding: 1rem 1.25rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.55;
}
/* Course sidebar */
.ac-sidebar {
  background: #0f0f0f;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 2rem;
  position: sticky;
  top: 120px;
}
.ac-sidebar-stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.ac-sidebar-stat:last-of-type { border-bottom: none; }
.ac-sidebar-stat-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.28);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.ac-sidebar-stat-value {
  font-size: 0.84rem;
  font-weight: 700;
  color: rgba(255,255,255,0.8);
}
.ac-sidebar-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.9rem 1.5rem;
  border-radius: 10px;
  text-decoration: none;
  margin-top: 1.5rem;
  transition: background 0.2s, gap 0.2s;
  width: 100%;
  border: none;
  cursor: pointer;
  font-family: inherit;
}
.ac-sidebar-cta:hover { background: #e06a00; gap: 0.7rem; }

/* ══════════════════════════════════════════════
   QUIZ
══════════════════════════════════════════════ */
.quiz-shell {
  min-height: 100vh;
  background: #000;
  display: flex;
  flex-direction: column;
}
/* Top bar */
.quiz-topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  padding: 0.9rem 1.5rem;
}
.quiz-topbar-inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.quiz-exit {
  background: none;
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.4);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  flex-shrink: 0;
  transition: all 0.18s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.quiz-exit:hover { border-color: rgba(255,117,0,0.4); color: rgba(255,255,255,0.7); }
.quiz-title-bar {
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255,255,255,0.4);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  text-align: center;
}
.quiz-counter {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.28);
  flex-shrink: 0;
}
/* Progress bar */
.quiz-progress-wrap {
  height: 3px;
  background: rgba(255,255,255,0.07);
  margin-top: 0.75rem;
}
.quiz-progress-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 2px;
  transition: width 0.4s ease;
}
/* Main quiz area */
.quiz-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 7rem 1.5rem 3rem;
}
.quiz-card {
  width: 100%;
  max-width: 760px;
}
.quiz-q-num {
  font-size: 0.62rem;
  font-weight: 800;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
}
.quiz-question {
  font-size: clamp(1.2rem, 3vw, 1.65rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}
/* Answer options */
.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.quiz-option {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  background: #0f0f0f;
  border: 1.5px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s, transform 0.15s;
  text-align: left;
  width: 100%;
  font-family: inherit;
}
.quiz-option:hover:not(.disabled) {
  border-color: rgba(255,117,0,0.35);
  background: rgba(255,117,0,0.04);
  transform: translateX(2px);
}
.quiz-option.selected {
  border-color: var(--color-primary);
  background: rgba(255,117,0,0.08);
}
.quiz-option.correct {
  border-color: #34D399;
  background: rgba(52,211,153,0.08);
  cursor: default;
}
.quiz-option.incorrect {
  border-color: #F87171;
  background: rgba(248,113,113,0.08);
  cursor: default;
}
.quiz-option.disabled { cursor: default; }
.quiz-option.disabled:hover { transform: none; }
.quiz-option-letter {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  color: rgba(255,255,255,0.4);
  flex-shrink: 0;
  transition: all 0.18s;
}
.quiz-option.selected .quiz-option-letter {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.quiz-option.correct .quiz-option-letter {
  background: #34D399;
  border-color: #34D399;
  color: #000;
}
.quiz-option.incorrect .quiz-option-letter {
  background: #F87171;
  border-color: #F87171;
  color: #fff;
}
.quiz-option-text {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
  padding-top: 0.18rem;
}
.quiz-option.correct .quiz-option-text { color: #34D399; }
.quiz-option.incorrect .quiz-option-text { color: #F87171; }
/* Explanation box */
.quiz-explanation {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 10px 10px 0;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  display: none;
}
.quiz-explanation.show { display: block; }
.quiz-explanation-label {
  font-size: 0.6rem;
  font-weight: 800;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
}
.quiz-explanation p {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
}
/* Quiz actions */
.quiz-actions {
  display: flex;
  gap: 0.85rem;
  align-items: center;
}
.quiz-btn {
  padding: 0.82rem 1.75rem;
  border-radius: 10px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.18s;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}
.quiz-btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.quiz-btn-primary:hover { background: #e06a00; }
.quiz-btn-primary:disabled {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.2);
  cursor: not-allowed;
}
.quiz-btn-outline {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.4);
}
.quiz-btn-outline:hover {
  border-color: rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.7);
}

/* ══════════════════════════════════════════════
   COMPLETE PAGE
══════════════════════════════════════════════ */
.ac-complete {
  min-height: 100vh;
  background: #000;
  padding: 8rem 1.5rem 6rem;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}
.ac-complete-card {
  width: 100%;
  max-width: 680px;
  background: #0d0d0d;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  overflow: hidden;
}
.ac-complete-header {
  padding: 3rem 3rem 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}
.ac-complete-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
}
.ac-complete-icon--pass { background: rgba(52,211,153,0.12); border: 2px solid rgba(52,211,153,0.3); }
.ac-complete-icon--fail { background: rgba(248,113,113,0.12); border: 2px solid rgba(248,113,113,0.3); }
.ac-complete-title { font-size: 1.8rem; font-weight: 900; letter-spacing: -0.025em; margin-bottom: 0.5rem; }
.ac-complete-subtitle { font-size: 0.85rem; color: rgba(255,255,255,0.4); line-height: 1.6; }
.ac-complete-score-wrap {
  padding: 2.5rem 3rem;
  display: flex;
  gap: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.ac-score-big {
  flex: 1;
  text-align: center;
  padding: 1.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
}
.ac-score-big .score-num {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 0.25rem;
}
.ac-score-big.pass .score-num { color: #34D399; }
.ac-score-big.fail .score-num { color: #F87171; }
.ac-score-big .score-label {
  font-size: 0.62rem;
  color: rgba(255,255,255,0.25);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.ac-complete-actions {
  padding: 2rem 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.ac-btn-full {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.5rem;
  border-radius: 10px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  font-family: inherit;
  border: none;
  text-decoration: none;
  transition: all 0.2s;
}
.ac-btn-full--primary { background: var(--color-primary); color: #fff; }
.ac-btn-full--primary:hover { background: #e06a00; }
.ac-btn-full--outline { background: transparent; border: 1px solid rgba(255,255,255,0.12); color: rgba(255,255,255,0.5); }
.ac-btn-full--outline:hover { border-color: rgba(255,255,255,0.25); color: rgba(255,255,255,0.8); }
.ac-btn-full--gold { background: linear-gradient(135deg, #D4AF37, #F0D060); color: #000; }
.ac-btn-full--gold:hover { opacity: 0.9; }

/* ══════════════════════════════════════════════
   CERTIFICATE MODAL
══════════════════════════════════════════════ */
.ac-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(12px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.ac-modal-overlay.open { display: flex; }
.ac-modal {
  background: #111;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 2.5rem;
  width: 100%;
  max-width: 440px;
}
.ac-modal h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}
.ac-modal p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}
.ac-modal input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  padding: 0.85rem 1rem;
  font-family: inherit;
  margin-bottom: 1rem;
  transition: border-color 0.2s;
  box-sizing: border-box;
}
.ac-modal input::placeholder { color: rgba(255,255,255,0.18); font-weight: 400; }
.ac-modal input:focus { outline: none; border-color: rgba(255,117,0,0.5); }
.ac-modal-close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.3);
  font-size: 1.2rem;
  cursor: pointer;
  float: right;
  line-height: 1;
  padding: 0;
  margin-bottom: 1rem;
}

/* ══════════════════════════════════════════════
   PRINTABLE CERTIFICATE
══════════════════════════════════════════════ */
.ac-cert-preview {
  display: none;
  padding: 3rem;
  background: #0d0d0d;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  margin: 0 3rem 2.5rem;
}
.ac-cert-preview.visible { display: block; }
.ac-cert-inner {
  border: 2px solid var(--color-primary);
  border-radius: 16px;
  padding: 2.5rem;
  text-align: center;
  background: #0a0a0a;
  position: relative;
  overflow: hidden;
}
.ac-cert-inner::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(255,117,0,0.06) 0%, transparent 70%);
}
.ac-cert-inner::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(255,117,0,0.04) 0%, transparent 70%);
}
.ac-cert-eyebrow {
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}
.ac-cert-org {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 0.25rem;
}
.ac-cert-subtitle {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,117,0,0.2);
}
.ac-cert-presents { font-size: 0.8rem; color: rgba(255,255,255,0.35); margin-bottom: 0.5rem; }
.ac-cert-name-display {
  font-size: clamp(1.6rem, 5vw, 2.5rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.025em;
  margin-bottom: 0.5rem;
  font-style: italic;
}
.ac-cert-completed { font-size: 0.8rem; color: rgba(255,255,255,0.35); margin-bottom: 0.75rem; }
.ac-cert-course-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,117,0,0.2);
}
.ac-cert-meta {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 1.5rem;
}
.ac-cert-meta-item {}
.ac-cert-meta-value {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.2rem;
}
.ac-cert-meta-label {
  font-size: 0.6rem;
  color: rgba(255,255,255,0.25);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.ac-cert-id {
  font-size: 0.6rem;
  color: rgba(255,255,255,0.15);
  letter-spacing: 0.08em;
  margin-top: 1rem;
}
.ac-cert-signed {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.25);
}

/* ══════════════════════════════════════════════
   PRINT STYLES
══════════════════════════════════════════════ */
@media print {
  * { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }
  body > *:not(#cert-print-target) { display: none !important; }
  #cert-print-target { display: block !important; position: fixed; inset: 0; z-index: 9999; background: #fff; padding: 2cm; }
  #cert-print-target .ac-cert-inner {
    border: 3px solid #FF7500;
    background: #fff;
    color: #000;
    padding: 2.5cm;
    height: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  #cert-print-target .ac-cert-eyebrow { color: #FF7500; }
  #cert-print-target .ac-cert-org { color: #000; }
  #cert-print-target .ac-cert-subtitle { color: #555; border-color: #FF7500; }
  #cert-print-target .ac-cert-presents { color: #555; }
  #cert-print-target .ac-cert-name-display { color: #000; }
  #cert-print-target .ac-cert-completed { color: #555; }
  #cert-print-target .ac-cert-course-name { color: #FF7500; border-color: #FF7500; }
  #cert-print-target .ac-cert-meta-value { color: #000; }
  #cert-print-target .ac-cert-meta-label { color: #888; }
  #cert-print-target .ac-cert-id { color: #999; }
  #cert-print-target .ac-cert-signed { color: #555; }
  #cert-print-target::before { display: none !important; }
  #cert-print-target::after { display: none !important; }
}

/* ══════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .ac-grid { grid-template-columns: repeat(2, 1fr); }
  .ac-course-body-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .ac-sidebar { position: static; }
}
@media (max-width: 768px) {
  .ac-controls-inner { flex-wrap: wrap; }
  .ac-search-wrap { width: 100%; }
  .ac-search-wrap input { width: 100%; }
  .ac-complete-score-wrap { flex-direction: column; padding: 1.5rem; }
  .ac-complete-header { padding: 2rem 1.5rem 1.5rem; }
  .ac-complete-actions { padding: 1.5rem; }
  .ac-cert-preview { padding: 1.5rem; margin: 0 1.5rem 1.5rem; }
  .ac-cert-inner { padding: 1.5rem; }
  .ac-cert-meta { gap: 1.5rem; }
}
@media (max-width: 580px) {
  .ac-grid { grid-template-columns: 1fr; }
  .quiz-actions { flex-direction: column; }
  .quiz-btn { width: 100%; justify-content: center; }
}