/* ============================================================
   course.css - HALAMAN ZALIN COURSE (G548, Webi)
   Desain sesuai mockup "Zalin Course AI Learning Dashboard.png"
   (order Boss RK-XCQ7UI): dark navy hero + aksen ungu, konten
   terang untuk katalog, kartu kursus, learning path, lesson
   player. Navbar/footer global tetap dari /styles.css.
   ============================================================ */

.zc-page { background: var(--bg-light); color: var(--text-dark); }
.zc-page .zc-dark { background: var(--bg-dark); color: var(--text-light); }

/* ---------- HERO ---------- */
.zc-hero {
  background:
    radial-gradient(1000px 480px at 88% -10%, rgba(124, 92, 255, 0.35), transparent 60%),
    radial-gradient(760px 400px at 6% 30%, rgba(107, 124, 255, 0.22), transparent 55%),
    radial-gradient(560px 320px at 70% 110%, rgba(168, 85, 247, 0.18), transparent 60%),
    #0a0b22;
  color: #fff;
  padding: 64px 0 72px;
  position: relative;
  overflow: hidden;
}
.zc-hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 40px; align-items: center; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.zc-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.9), rgba(168, 85, 247, 0.9));
  color: #fff; font-weight: 600; font-size: 0.9rem;
  padding: 7px 14px; border-radius: 999px; margin-bottom: 18px;
  box-shadow: 0 4px 18px rgba(124, 92, 255, 0.45);
}
.zc-badge .zc-badge-ic { display: inline-flex; }
.zc-hero h1 { font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.15; font-weight: 800; letter-spacing: -0.02em; }
.zc-hero h1 .zc-grad {
  background: linear-gradient(90deg, #a78bfa, #c084fc, #e879f9);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.zc-hero-lead { margin: 18px 0 22px; color: #c7cbef; font-size: 1.02rem; max-width: 560px; }
.zc-chips { display: flex; flex-wrap: wrap; gap: 12px 26px; margin-bottom: 26px; }
.zc-chip { display: flex; align-items: center; gap: 10px; }
.zc-chip .zc-chip-ic {
  display: inline-flex; width: 38px; height: 38px; border-radius: 10px; align-items: center; justify-content: center;
  background: rgba(124, 92, 255, 0.18); border: 1px solid rgba(124, 92, 255, 0.4); color: #c4b5fd;
}
.zc-chip b { display: block; font-size: 0.88rem; color: #fff; }
.zc-chip small { display: block; font-size: 0.75rem; color: #9aa3cf; }
.zc-hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.zc-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 10px 22px; border-radius: 12px;
  font-weight: 600; font-size: 0.95rem; cursor: pointer; text-decoration: none;
  border: 1px solid transparent; transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.zc-btn:active { transform: translateY(1px); }
.zc-btn-primary {
  background: linear-gradient(135deg, #7c5cff, #6b7cff); color: #fff;
  box-shadow: 0 8px 24px rgba(124, 92, 255, 0.4);
}
.zc-btn-primary:hover { box-shadow: 0 10px 30px rgba(124, 92, 255, 0.55); }
.zc-btn-outline { background: transparent; color: #e7e9ff; border-color: rgba(255, 255, 255, 0.35); }
.zc-btn-outline:hover { background: rgba(255, 255, 255, 0.08); }

/* ilustrasi hero (CSS murni) */
.zc-hero-art { position: relative; min-height: 320px; }
.zc-float {
  position: absolute; border-radius: 14px; padding: 14px 16px;
  background: rgba(13, 19, 34, 0.85); border: 1px solid rgba(124, 92, 255, 0.35);
  box-shadow: 0 14px 40px rgba(5, 6, 15, 0.5); color: #dfe2ff;
  backdrop-filter: blur(4px);
}
.zc-float b { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; }
.zc-float small { color: #9aa3cf; font-size: 0.72rem; }
.zc-f1 { top: 8%; left: 6%; width: 200px; }
.zc-f1 .zc-play { display: inline-flex; width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg, #7c5cff, #a855f7); align-items: center; justify-content: center; color: #fff; margin-right: 8px; }
.zc-f2 { top: 4%; right: 4%; width: 220px; font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 0.72rem; color: #a5f3fc; }
.zc-f2 .zc-dim { color: #8b93b8; }
.zc-f3 { bottom: 12%; right: 10%; width: 190px; }
.zc-f3 .zc-tutor-ic { display: inline-flex; width: 34px; height: 34px; border-radius: 10px; background: rgba(168, 85, 247, 0.25); align-items: center; justify-content: center; color: #e9d5ff; margin-right: 8px; }
.zc-f4 { bottom: 2%; left: 12%; width: 190px; display: flex; gap: 10px; align-items: flex-end; }
.zc-bar { width: 22px; border-radius: 6px 6px 0 0; background: linear-gradient(180deg, #8b7cf8, #6b7cff); }
.zc-laptop {
  position: absolute; left: 50%; top: 54%; transform: translate(-50%, -50%);
  width: min(300px, 70%); aspect-ratio: 16/10; border-radius: 14px;
  background: linear-gradient(160deg, #141a33, #0d1322 70%);
  border: 1px solid rgba(124, 92, 255, 0.4);
  box-shadow: 0 24px 70px rgba(124, 92, 255, 0.28);
  display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 8px;
}
.zc-laptop .zc-logo { font-weight: 800; font-size: 1.4rem; background: linear-gradient(90deg, #a78bfa, #e879f9); -webkit-background-clip: text; background-clip: text; color: transparent; }
.zc-laptop small { color: #8b93b8; font-size: 0.7rem; }

/* ---------- section umum ---------- */
.zc-section { padding: 56px 0; }
.zc-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.zc-h2 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); font-weight: 800; color: var(--text-dark); letter-spacing: -0.01em; }
.zc-sub { color: var(--text-muted-dark); margin-top: 6px; max-width: 640px; }

/* kategori */
.zc-cats { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 12px; margin-top: 22px; }
.zc-cat {
  background: #fff; border: 1px solid rgba(14, 18, 32, 0.08); border-radius: 14px;
  padding: 16px 10px; text-align: center; cursor: pointer; text-decoration: none; color: var(--text-dark);
  transition: box-shadow 0.15s ease, transform 0.15s ease, border-color 0.15s ease; min-height: 44px;
}
.zc-cat:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(14, 18, 32, 0.08); }
.zc-cat.active { border-color: #7c5cff; box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.15); }
.zc-cat .zc-cat-ic { display: inline-flex; width: 40px; height: 40px; border-radius: 12px; align-items: center; justify-content: center; background: rgba(124, 92, 255, 0.1); color: #6d5ae0; margin-bottom: 8px; }
.zc-cat span { display: block; font-size: 0.8rem; font-weight: 600; }

/* layout katalog + sidebar */
.zc-main-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 28px; align-items: start; margin-top: 28px; }
/* G572: layout section kategori = grid kategori KIRI + sidebar KANAN (order Boss RK-PK9YQS) */
.zc-kat-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 28px; align-items: start; }
.zc-row-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.zc-link { color: #6d5ae0; font-weight: 600; text-decoration: none; font-size: 0.9rem; }
.zc-link:hover { text-decoration: underline; }

/* kartu kursus */
.zc-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 18px; }
.zc-card {
  background: #fff; border: 1px solid rgba(14, 18, 32, 0.08); border-radius: 16px; overflow: hidden;
  display: flex; flex-direction: column; text-decoration: none; color: var(--text-dark);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.zc-card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(14, 18, 32, 0.1); }
.zc-cover { position: relative; height: 132px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.zc-cover .zc-cover-emoji { font-size: 3rem; filter: drop-shadow(0 6px 14px rgba(5, 6, 15, 0.35)); }
/* G572: gambar ilustrasi panel kursus (bukan hanya simbol) - menutupi gradien; gagal load = fallback emoji+gradien */
.zc-card-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* G573: sembunyikan emoji/ikon fallback saat gambar ilustrasi berhasil dimuat. Img gagal load dihapus onerror sehingga fallback tampil lagi (anti-gagal tetap utuh). */
.zc-cover:has(> .zc-card-img) .zc-cover-emoji,
.zc-kat-cover:has(> .zc-kat-img) .zc-kat-cover-ic,
.zc-kat-hero-cover:has(> .zc-kat-hero-img) .zc-kat-hero-ic { display: none; }
.zc-cover-tag { position: absolute; top: 10px; left: 10px; z-index: 2; font-size: 0.72rem; font-weight: 700; color: #fff;
  padding: 4px 10px; border-radius: 999px; background: rgba(124, 92, 255, 0.92);
}
.zc-cover-tag.hijau { background: rgba(34, 197, 94, 0.92); }
.zc-cover-tag.kuning { background: rgba(217, 119, 6, 0.92); }
.zc-cover-tag.abu { background: rgba(14, 18, 32, 0.65); }
.zc-cov1 { background: linear-gradient(135deg, #312e81, #7c3aed 60%, #a855f7); }
.zc-cov2 { background: linear-gradient(135deg, #0e7490, #2563eb 55%, #4f46e5); }
.zc-cov3 { background: linear-gradient(135deg, #155e75, #0891b2 60%, #22d3ee); }
.zc-cov4 { background: linear-gradient(135deg, #4c1d95, #7c3aed 55%, #c084fc); }
.zc-cov5 { background: linear-gradient(135deg, #1e1b4b, #4338ca 60%, #818cf8); }
.zc-cov6 { background: linear-gradient(135deg, #0f172a, #1d4ed8 60%, #60a5fa); }
.zc-card-body { padding: 16px 16px 14px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.zc-card-body h3 { font-size: 1rem; font-weight: 700; }
.zc-card-body p { font-size: 0.84rem; color: var(--text-muted-dark); flex: 1; }
.zc-card-meta { display: flex; align-items: center; gap: 14px; font-size: 0.78rem; color: var(--text-muted-dark); }
.zc-card-meta span { display: inline-flex; align-items: center; gap: 5px; }
.zc-card-foot { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px 14px; }
.zc-rate { display: inline-flex; align-items: center; gap: 6px; font-size: 0.78rem; color: #b45309; font-weight: 600; }
.zc-rate .zc-star { color: #f59e0b; display: inline-flex; }
.zc-start {
  display: inline-flex; align-items: center; gap: 6px; font-size: 0.8rem; font-weight: 700; color: #6d5ae0;
  border: 1px solid rgba(109, 90, 224, 0.4); padding: 7px 12px; border-radius: 10px; background: rgba(124, 92, 255, 0.06);
  transition: background 0.15s ease; min-height: 34px;
}
.zc-card:hover .zc-start { background: rgba(124, 92, 255, 0.14); }
.zc-start.coming { color: var(--text-muted-dark); border-color: rgba(14, 18, 32, 0.15); background: transparent; cursor: default; }

/* sidebar */
.zc-side { display: flex; flex-direction: column; gap: 18px; position: sticky; top: 92px; }
.zc-panel { background: #fff; border: 1px solid rgba(14, 18, 32, 0.08); border-radius: 16px; padding: 18px; }
.zc-panel-path { background: linear-gradient(160deg, #4c3dd4, #7c5cff 70%, #9333ea); color: #fff; border: none; }
.zc-panel-path .zc-panel-head { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.zc-panel-path .zc-path-ic { display: inline-flex; width: 34px; height: 34px; border-radius: 10px; background: rgba(255, 255, 255, 0.2); align-items: center; justify-content: center; }
.zc-panel-path h3 { font-size: 1.05rem; margin-top: 12px; }
.zc-panel-path p { font-size: 0.82rem; color: #e3ddff; margin-top: 6px; }
.zc-path-bar { height: 8px; border-radius: 999px; background: rgba(255, 255, 255, 0.25); margin: 14px 0 8px; overflow: hidden; }
.zc-path-bar i { display: block; height: 100%; background: #fff; border-radius: 999px; }
.zc-path-meta { display: flex; justify-content: space-between; font-size: 0.78rem; color: #e3ddff; }
.zc-panel .zc-btn { width: 100%; margin-top: 14px; }
.zc-panel-path .zc-btn-primary { background: #fff; color: #5b3fd6; box-shadow: none; }
.zc-panel-title { font-weight: 700; font-size: 0.95rem; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.zc-user-line { display: flex; align-items: center; gap: 12px; }
.zc-avatar { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, #7c5cff, #a855f7); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; flex: 0 0 auto; }
.zc-user-line b { display: block; font-size: 0.9rem; }
.zc-user-line small { color: var(--text-muted-dark); font-size: 0.76rem; }
.zc-mini-course { margin-top: 12px; background: var(--bg-light); border-radius: 12px; padding: 12px; }
.zc-mini-course .zc-mini-top { display: flex; justify-content: space-between; font-size: 0.78rem; font-weight: 600; }
.zc-mini-course .zc-mini-top i { font-style: normal; color: #6d5ae0; }
.zc-mini-bar { height: 7px; border-radius: 999px; background: rgba(14, 18, 32, 0.08); margin-top: 8px; overflow: hidden; }
.zc-mini-bar i { display: block; height: 100%; background: linear-gradient(90deg, #7c5cff, #6b7cff); border-radius: 999px; }
.zc-quick { display: flex; flex-direction: column; gap: 6px; margin-top: 4px; }
.zc-quick a {
  display: flex; align-items: center; gap: 12px; padding: 10px; border-radius: 12px;
  text-decoration: none; color: var(--text-dark); transition: background 0.15s ease; min-height: 44px;
}
.zc-quick a:hover { background: var(--bg-light); }
.zc-quick .zc-quick-ic { display: inline-flex; width: 38px; height: 38px; border-radius: 10px; background: rgba(124, 92, 255, 0.1); color: #6d5ae0; align-items: center; justify-content: center; flex: 0 0 auto; }
.zc-quick b { display: block; font-size: 0.85rem; }
.zc-quick small { color: var(--text-muted-dark); font-size: 0.74rem; }

/* kenapa + CTA */
.zc-why { background: #eef0fb; }
.zc-why-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; margin-top: 24px; }
.zc-why-item .zc-why-ic { display: inline-flex; width: 44px; height: 44px; border-radius: 12px; background: #fff; border: 1px solid rgba(124, 92, 255, 0.25); color: #6d5ae0; align-items: center; justify-content: center; margin-bottom: 10px; box-shadow: 0 6px 16px rgba(124, 92, 255, 0.12); }
.zc-why-item h3 { font-size: 0.98rem; margin-bottom: 6px; }
.zc-why-item p { font-size: 0.84rem; color: var(--text-muted-dark); }
.zc-cta {
  background:
    radial-gradient(600px 240px at 12% 0%, rgba(168, 85, 247, 0.4), transparent 60%),
    radial-gradient(500px 220px at 85% 100%, rgba(107, 124, 255, 0.35), transparent 60%),
    #0a0b22;
  color: #fff; border-radius: 20px; padding: 34px 36px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.zc-cta h3 { font-size: 1.25rem; font-weight: 800; display: flex; align-items: center; gap: 12px; }
.zc-cta p { color: #c7cbef; font-size: 0.9rem; margin-top: 6px; }

/* ---------- KATALOG ---------- */
.zc-toolbar { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin: 22px 0 6px; }
.zc-search { display: flex; align-items: center; gap: 8px; background: #fff; border: 1px solid rgba(14, 18, 32, 0.12); border-radius: 12px; padding: 0 14px; min-height: 46px; flex: 1; min-width: 220px; max-width: 460px; color: var(--text-muted-dark); }
.zc-search input { border: none; outline: none; background: transparent; flex: 1; font-size: 0.92rem; color: var(--text-dark); min-height: 44px; }
.zc-filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0 22px; }
.zc-filter {
  border: 1px solid rgba(14, 18, 32, 0.12); background: #fff; color: var(--text-dark);
  border-radius: 999px; padding: 8px 16px; font-size: 0.82rem; font-weight: 600; cursor: pointer; min-height: 38px;
}
.zc-filter.active { background: #5b3fd6; border-color: #5b3fd6; color: #fff; }
.zc-count { color: var(--text-muted-dark); font-size: 0.85rem; margin-bottom: 14px; }
.zc-empty { text-align: center; color: var(--text-muted-dark); padding: 48px 0; }

/* ---------- DETAIL KURSUS ---------- */
.zc-detail-hero { background: linear-gradient(160deg, #0a0b22, #17143a 70%, #2b1e5e); color: #fff; padding: 40px 0; }
.zc-crumbs { font-size: 0.8rem; color: #a5abd6; margin-bottom: 14px; }
.zc-crumbs a { color: #c4b5fd; text-decoration: none; }
.zc-detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 28px; align-items: start; }
.zc-detail-hero h1 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 800; }
.zc-detail-hero .zc-detail-sub { color: #c7cbef; margin-top: 8px; }
.zc-detail-meta { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 16px; font-size: 0.84rem; color: #c7cbef; }
.zc-detail-meta span { display: inline-flex; align-items: center; gap: 6px; }
.zc-outcomes { background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 14px; padding: 16px 18px; margin-top: 18px; }
.zc-outcomes li { margin: 6px 0 6px 18px; font-size: 0.9rem; color: #e4e6ff; }
.zc-syllabus { margin-top: 26px; }
.zc-module { background: #fff; border: 1px solid rgba(14, 18, 32, 0.08); border-radius: 14px; margin-bottom: 14px; overflow: hidden; }
.zc-module-head { padding: 14px 18px; font-weight: 700; display: flex; align-items: center; gap: 10px; background: var(--bg-light); }
.zc-module-head small { color: var(--text-muted-dark); font-weight: 500; margin-left: auto; }
.zc-lesson-row { display: flex; align-items: center; gap: 12px; padding: 12px 18px; border-top: 1px solid rgba(14, 18, 32, 0.06); text-decoration: none; color: var(--text-dark); transition: background 0.12s ease; }
.zc-lesson-row:hover { background: var(--bg-light); }
/* G572: gambar ilustrasi panel pelajaran (bukan hanya simbol) - gagal load = baris tanpa gambar tetap rapi */
.zc-lesson-img { width: 58px; height: 42px; border-radius: 9px; object-fit: cover; flex: 0 0 auto; box-shadow: 0 2px 6px rgba(14, 18, 32, 0.14); }
.zc-lesson-ic { display: inline-flex; width: 32px; height: 32px; border-radius: 10px; align-items: center; justify-content: center; flex: 0 0 auto; background: rgba(124, 92, 255, 0.1); color: #6d5ae0; }
.zc-lesson-ic.done { background: rgba(34, 197, 94, 0.12); color: #16a34a; }
.zc-lesson-ic.lock { background: rgba(14, 18, 32, 0.06); color: var(--text-muted-dark); }
.zc-lesson-row b { font-weight: 600; font-size: 0.9rem; flex: 1; }
.zc-free-tag { font-size: 0.68rem; font-weight: 800; color: #16a34a; background: rgba(34, 197, 94, 0.12); padding: 3px 8px; border-radius: 999px; }
.zc-soon-row { padding: 14px 18px; color: var(--text-muted-dark); font-size: 0.88rem; border-top: 1px solid rgba(14, 18, 32, 0.06); }

/* ---------- LESSON PLAYER ---------- */
.zc-player-wrap { background: var(--bg-light); min-height: 70vh; }
.zc-player-top { background: #fff; border-bottom: 1px solid rgba(14, 18, 32, 0.08); position: sticky; top: 0; z-index: 5; }
.zc-player-top-in { max-width: 1200px; margin: 0 auto; padding: 10px 24px; display: flex; align-items: center; gap: 14px; }
.zc-player-top-in .zc-back { color: #6d5ae0; text-decoration: none; font-weight: 600; font-size: 0.86rem; display: inline-flex; align-items: center; gap: 6px; min-height: 44px; }
.zc-player-top-in .zc-lesson-title { font-weight: 700; font-size: 0.95rem; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.zc-player-grid { max-width: 1200px; margin: 0 auto; padding: 24px; display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 24px; align-items: start; }
.zc-outline { background: #fff; border: 1px solid rgba(14, 18, 32, 0.08); border-radius: 14px; position: sticky; top: 74px; max-height: calc(100vh - 100px); overflow-y: auto; padding: 14px; }
.zc-outline h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted-dark); margin: 8px 6px 10px; }
.zc-outline-row { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 10px; text-decoration: none; color: var(--text-dark); font-size: 0.84rem; min-height: 40px; }
.zc-outline-row:hover { background: var(--bg-light); }
.zc-outline-row.active { background: rgba(124, 92, 255, 0.1); color: #5b3fd6; font-weight: 700; }
.zc-outline-row .zc-ol-ic { flex: 0 0 auto; display: inline-flex; color: var(--text-muted-dark); }
.zc-outline-row.done .zc-ol-ic { color: #16a34a; }
.zc-outline-row.free .zc-ol-ic { color: #6d5ae0; }
.zc-outline-row .zc-ol-min { margin-left: auto; font-size: 0.72rem; color: var(--text-muted-dark); }
.zc-lesson-content { background: #fff; border: 1px solid rgba(14, 18, 32, 0.08); border-radius: 16px; padding: 28px 30px; position: relative; }
.zc-lesson-content .zc-lc-eyebrow { color: #6d5ae0; font-weight: 700; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
.zc-lesson-content h1 { font-size: 1.45rem; margin: 6px 0 4px; }
.zc-lc-meta { color: var(--text-muted-dark); font-size: 0.84rem; display: flex; gap: 16px; margin-bottom: 18px; }
.zc-text { font-size: 0.95rem; color: #262b3d; line-height: 1.75; }
.zc-text { overflow-wrap: anywhere; }
.zc-text p { margin: 10px 0; }
.zc-text ul { margin: 10px 0 10px 22px; }
.zc-text li { margin: 5px 0; }
.zc-text h4 { margin: 16px 0 6px; }
.zc-text code { background: rgba(124, 92, 255, 0.08); color: #5b3fd6; padding: 1px 6px; border-radius: 6px; font-size: 0.86em; }
.zc-code { background: #0d1322; color: #d8dcff; border-radius: 12px; padding: 14px 16px; margin: 12px 0; overflow-x: auto; font-size: 0.85rem; line-height: 1.6; }
.zc-code code { background: transparent; color: inherit; padding: 0; }

/* demo & kuis */
.zc-demo, .zc-quiz, .zc-project, .zc-mg-empty { border: 1px solid rgba(124, 92, 255, 0.25); background: linear-gradient(180deg, rgba(124, 92, 255, 0.05), rgba(124, 92, 255, 0.02)); border-radius: 14px; padding: 18px; margin: 18px 0; }
.zc-demo-head, .zc-quiz-head { display: flex; align-items: center; gap: 8px; font-weight: 700; color: #5b3fd6; font-size: 0.9rem; margin-bottom: 10px; }
.zc-demo-q { font-size: 0.9rem; margin-bottom: 10px; }
.zc-demo-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.zc-demo-input { flex: 1; min-width: 200px; min-height: 44px; border: 1px solid rgba(14, 18, 32, 0.15); border-radius: 10px; padding: 0 12px; font-size: 0.9rem; }
.zc-token-count { font-weight: 700; color: #5b3fd6; white-space: nowrap; }
.zc-token-view { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 4px; }
.zc-token { padding: 3px 7px; border-radius: 7px; font-size: 0.82rem; }
.zc-token.c1 { background: rgba(124, 92, 255, 0.16); }
.zc-token.c2 { background: rgba(34, 197, 94, 0.14); }
.zc-token.c3 { background: rgba(245, 158, 11, 0.16); }
.zc-token.c4 { background: rgba(236, 72, 153, 0.14); }
.zc-demo-tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.zc-chip-btn { border: 1px solid rgba(109, 90, 224, 0.4); background: #fff; color: #5b3fd6; border-radius: 999px; padding: 7px 14px; font-size: 0.8rem; font-weight: 600; cursor: pointer; min-height: 38px; }
.zc-chip-btn.active { background: #5b3fd6; color: #fff; border-color: #5b3fd6; }
.zc-prompt-box, .zc-result-box { background: #fff; border: 1px solid rgba(14, 18, 32, 0.08); border-radius: 12px; padding: 12px 14px; font-size: 0.88rem; }
.zc-result-box { margin-top: 10px; }
.zc-demo-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; background: #fff; border: 1px solid rgba(14, 18, 32, 0.08); border-radius: 12px; padding: 10px 14px; margin-bottom: 8px; font-size: 0.88rem; }
.zc-demo-btns { display: flex; gap: 6px; }
.zc-demo-out { margin-top: 10px; font-size: 0.88rem; }
.zc-demo-out .ok, .zc-quiz-fb .ok { color: #15803d; display: flex; align-items: center; gap: 6px; }
.zc-demo-out .no, .zc-quiz-fb .no { color: #b91c1c; }
.zc-muted { color: var(--text-muted-dark); }
.zc-quiz-q { font-weight: 600; font-size: 0.95rem; }
.zc-quiz-opts { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.zc-quiz-opt {
  display: flex; align-items: center; gap: 12px; text-align: left;
  background: #fff; border: 1px solid rgba(14, 18, 32, 0.12); border-radius: 12px;
  padding: 11px 14px; font-size: 0.9rem; cursor: pointer; min-height: 44px; color: var(--text-dark);
  transition: border-color 0.12s ease, background 0.12s ease;
}
.zc-quiz-opt:hover:not(.dis) { border-color: #7c5cff; background: rgba(124, 92, 255, 0.05); }
.zc-quiz-letter { display: inline-flex; width: 26px; height: 26px; border-radius: 8px; background: rgba(124, 92, 255, 0.12); color: #5b3fd6; align-items: center; justify-content: center; font-weight: 800; font-size: 0.78rem; flex: 0 0 auto; }
.zc-quiz-opt.right { border-color: #16a34a; background: rgba(34, 197, 94, 0.08); }
.zc-quiz-opt.wrong { border-color: #dc2626; background: rgba(220, 38, 38, 0.06); }
.zc-quiz-opt.dis { cursor: default; opacity: 0.85; }
.zc-quiz-fb { margin-top: 12px; font-size: 0.88rem; min-height: 24px; }
.zc-quiz-done { margin-top: 8px; color: #15803d; font-size: 0.8rem; display: flex; align-items: center; gap: 6px; }
.zc-project-head { display: flex; align-items: center; gap: 8px; font-weight: 700; color: #b45309; font-size: 0.9rem; margin-bottom: 8px; }
.zc-project-steps { margin-left: 20px; font-size: 0.9rem; }
.zc-project-steps li { margin: 6px 0; }
.zc-mg-empty { display: flex; gap: 14px; align-items: flex-start; border-style: dashed; border-color: rgba(14, 18, 32, 0.18); background: var(--bg-light); color: var(--text-dark); }
.zc-mg-empty .zc-mg-ic { display: inline-flex; width: 42px; height: 42px; border-radius: 12px; background: rgba(124, 92, 255, 0.12); color: #6d5ae0; align-items: center; justify-content: center; flex: 0 0 auto; }
.zc-mg-empty p { font-size: 0.85rem; color: var(--text-muted-dark); margin-top: 4px; }

/* lock overlay */
.zc-lock-panel[hidden], .zc-complete-box[hidden] { display: none !important; }
.zc-lock { position: relative; }
.zc-lock-blur { filter: blur(6px); pointer-events: none; user-select: none; opacity: 0.55; }
.zc-lock-panel {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 24px; gap: 10px;
}
.zc-lock-card { background: #fff; border: 1px solid rgba(14, 18, 32, 0.1); border-radius: 16px; padding: 22px 26px; max-width: 420px; box-shadow: 0 18px 44px rgba(14, 18, 32, 0.14); }
.zc-lock-card .zc-lock-ic { display: inline-flex; width: 46px; height: 46px; border-radius: 14px; background: rgba(124, 92, 255, 0.12); color: #5b3fd6; align-items: center; justify-content: center; margin-bottom: 8px; }
.zc-lock-card h3 { font-size: 1.02rem; }
.zc-lock-card p { font-size: 0.86rem; color: var(--text-muted-dark); margin-top: 6px; }
.zc-lock-card .zc-btn { margin-top: 14px; }

/* nav bawah lesson */
.zc-lc-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 26px; padding-top: 18px; border-top: 1px solid rgba(14, 18, 32, 0.08); }
.zc-btn-ghost { background: transparent; color: #5b3fd6; border-color: rgba(109, 90, 224, 0.4); }
.zc-btn-ghost:hover { background: rgba(124, 92, 255, 0.07); }
.zc-btn-ghost:disabled { opacity: 0.45; cursor: not-allowed; }
.zc-complete-box { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: var(--bg-light); border-radius: 12px; padding: 12px 16px; margin-top: 18px; flex-wrap: wrap; }
.zc-complete-box .zc-xp { font-weight: 700; color: #b45309; font-size: 0.85rem; }

/* ---------- PROGRES ---------- */
.zc-prog-hero { background: linear-gradient(160deg, #0a0b22, #17143a 75%); color: #fff; padding: 36px 0; }
.zc-prog-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 22px; }
.zc-stat { background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 14px; padding: 16px 18px; }
.zc-stat b { font-size: 1.5rem; display: block; }
.zc-stat small { color: #c7cbef; font-size: 0.8rem; }
.zc-prog-body { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; margin-top: 26px; align-items: start; }
.zc-continue { display: flex; align-items: center; gap: 14px; background: #fff; border: 1px solid rgba(14, 18, 32, 0.08); border-radius: 14px; padding: 16px 18px; text-decoration: none; color: var(--text-dark); margin-bottom: 12px; }
.zc-continue:hover { box-shadow: 0 10px 26px rgba(14, 18, 32, 0.08); }
.zc-continue .zc-lesson-ic { width: 40px; height: 40px; }
.zc-continue b { display: block; font-size: 0.92rem; }
.zc-continue small { color: var(--text-muted-dark); }

/* ---------- toast ---------- */
.zc-toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%) translateY(20px);
  background: #0d1322; color: #fff; padding: 11px 18px; border-radius: 12px; font-size: 0.88rem;
  opacity: 0; pointer-events: none; transition: opacity 0.2s ease, transform 0.2s ease; z-index: 90;
  box-shadow: 0 12px 30px rgba(5, 6, 15, 0.35); max-width: min(90vw, 480px); text-align: center;
}
.zc-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1080px) {
  .zc-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .zc-cats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .zc-why-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .zc-main-grid, .zc-detail-grid, .zc-prog-body, .zc-kat-layout { grid-template-columns: 1fr; }
  .zc-side { position: static; }
  .zc-kat-main { order: -1; }
}
@media (max-width: 900px) {
  .zc-hero-grid { grid-template-columns: 1fr; }
  .zc-hero-art { min-height: 260px; margin-top: 8px; }
  .zc-player-grid { grid-template-columns: minmax(0, 1fr); padding: 16px; }
  .zc-outline { position: static; max-height: 260px; }
  .zc-lesson-content { padding: 20px 18px; }
}
@media (max-width: 640px) {
  .zc-hero { padding: 44px 0 52px; }
  .zc-cats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .zc-cards { grid-template-columns: 1fr; }
  .zc-why-grid { grid-template-columns: 1fr; }
  .zc-prog-stats { grid-template-columns: 1fr; }
  .zc-cta { padding: 26px 22px; }
  .zc-f2 { display: none; }
  .zc-lc-nav { flex-direction: column; }
  .zc-lc-nav .zc-btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .zc-card, .zc-cat, .zc-btn, .zc-continue { transition: none; }
}

/* ============================================================
   G555 (Webi) - EXERCISE ENGINE + TUTOR + RAG LAB + AGENT PLAYGROUND
   ============================================================ */
.zc-latihan { background:#fff; border:1px solid #e6e0ff; border-radius:16px; padding:18px; margin:16px 0; box-shadow:0 2px 14px rgba(124,92,255,0.07); }
.zc-latihan-head { display:flex; align-items:center; gap:8px; font-weight:700; color:#5b3fd6; margin-bottom:8px; flex-wrap:wrap; }
.zc-latihan-tag { background:linear-gradient(135deg,#7c5cff,#6b7cff); color:#fff; font-size:0.68rem; font-weight:700; padding:3px 9px; border-radius:999px; text-transform:uppercase; letter-spacing:0.04em; }
.zc-latihan-done { color:#16a34a; font-size:0.78rem; font-weight:700; display:inline-flex; align-items:center; gap:4px; margin-left:auto; }
.zc-latihan-judul { margin:4px 0; }
.zc-latihan-instruksi { font-size:0.92rem; color:#2a2f45; }
.zc-latihan-instruksi p { margin:6px 0; }
.zc-latihan-instruksi ul { margin:6px 0 6px 18px; }
.zc-latihan-label { display:block; font-size:0.78rem; font-weight:700; color:#5b3fd6; margin:12px 0 6px; text-transform:uppercase; letter-spacing:0.04em; }
.zc-latihan-editor, .zc-latihan-answer { width:100%; box-sizing:border-box; background:#0d1322; color:#d8dcff; border:1px solid #2a3350; border-radius:12px; padding:13px 15px; font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; font-size:0.86rem; line-height:1.6; resize:vertical; min-height:120px; }
.zc-latihan-answer { background:#fff8ec; color:#3d3325; border-color:#e8d9b5; }
.zc-latihan-editor:focus, .zc-latihan-answer:focus { outline:2px solid #7c5cff; outline-offset:1px; }
.zc-latihan-note { font-size:0.74rem; color:#7a7f9a; margin:6px 0 0; }
.zc-latihan-btns { display:flex; flex-wrap:wrap; gap:9px; margin-top:13px; }
.zc-latihan-btns .zc-btn { min-height:40px; padding:8px 16px; font-size:0.85rem; }
.zc-latihan-out { margin-top:12px; }
.zc-lat-status { padding:11px 14px; border-radius:11px; font-size:0.88rem; font-weight:600; margin-bottom:9px; }
.zc-lat-status.benar { background:#e8f8ee; color:#0f7b3c; border:1px solid #b7e6c6; }
.zc-lat-status.sebagian { background:#fff6e5; color:#92600a; border:1px solid #f3ddb0; }
.zc-lat-status.gagal { background:#fdeeee; color:#b3261e; border:1px solid #f3c2be; }
.zc-lat-status.error { background:#fdeeee; color:#b3261e; border:1px solid #f3c2be; font-family:ui-monospace,Menlo,Consolas,monospace; font-weight:500; font-size:0.8rem; }
.zc-lat-tests { list-style:none; margin:0; padding:0; }
.zc-lat-tests li { display:flex; gap:9px; align-items:flex-start; padding:8px 11px; border-radius:9px; margin-bottom:6px; font-size:0.84rem; background:#f7f8fc; border:1px solid #e8eaf5; }
.zc-lat-tests li.pass { background:#effaf3; border-color:#cdeeda; }
.zc-lat-tests li.fail { background:#fdf1f0; border-color:#f3cdc9; }
.zc-lat-ic { display:inline-flex; margin-top:2px; }
.zc-lat-tests li.pass .zc-lat-ic { color:#16a34a; }
.zc-lat-tests li.fail .zc-lat-ic { color:#b3261e; }
.zc-latihan-hints { margin-top:10px; }
.zc-lat-hint-item { background:#f2efff; border:1px dashed #c9baff; color:#4a3aa0; border-radius:10px; padding:9px 12px; font-size:0.84rem; margin-bottom:6px; display:flex; gap:7px; align-items:flex-start; }
.zc-latihan-solusi { margin-top:10px; border:1px solid #e6e0ff; border-radius:11px; padding:10px 14px; background:#fbfaff; }
.zc-latihan-solusi summary { cursor:pointer; font-weight:700; color:#5b3fd6; font-size:0.86rem; }
.zc-latihan-penjelasan { font-size:0.86rem; color:#3c4258; margin-top:9px; }
.zc-latihan-kriteria { margin-top:11px; font-size:0.82rem; color:#4b5165; background:#f4f7ff; border:1px solid #e0e8ff; border-radius:10px; padding:10px 13px; }
.zc-latihan-kriteria ul { margin:5px 0 0 16px; }

/* Tutor */
.zc-tutor { background:linear-gradient(135deg,#f6f4ff,#eef3ff); border:1px solid #ddd4ff; border-radius:16px; padding:16px 18px; margin:18px 0 8px; }
.zc-tutor-head { display:flex; align-items:center; gap:8px; font-weight:800; color:#5b3fd6; margin-bottom:10px; }
.zc-tutor-tag { font-size:0.66rem; font-weight:700; color:#7a6bd6; background:#fff; border:1px solid #ddd4ff; padding:3px 9px; border-radius:999px; text-transform:uppercase; letter-spacing:0.05em; }
.zc-tutor-modes { display:flex; flex-wrap:wrap; gap:7px; margin-bottom:11px; }
.zc-tutor-modes .zc-chip-btn { font-size:0.78rem; padding:6px 12px; min-height:34px; }
.zc-tutor-modes .zc-chip-btn.active { background:linear-gradient(135deg,#7c5cff,#6b7cff); color:#fff; border-color:transparent; }
.zc-tutor-out { background:#fff; border:1px solid #ece7ff; border-radius:11px; padding:12px 14px; font-size:0.87rem; min-height:44px; }
.zc-tutor-out ul { margin:4px 0 0 17px; }
.zc-tutor-out li { margin-bottom:5px; }

/* Rubrik proyek */
.zc-rubrik { margin-top:13px; background:#f9f8ff; border:1px solid #e4ddff; border-radius:12px; padding:12px 14px; }
.zc-rubrik-head { font-weight:800; color:#5b3fd6; font-size:0.8rem; text-transform:uppercase; letter-spacing:0.04em; margin-bottom:8px; }
.zc-rubrik table { width:100%; border-collapse:collapse; font-size:0.8rem; }
.zc-rubrik th { text-align:left; color:#7a7f9a; font-weight:700; padding:5px 8px; border-bottom:2px solid #e4ddff; }
.zc-rubrik td { padding:6px 8px; border-bottom:1px solid #efeaff; color:#3c4258; }
.zc-rubrik tr:last-child td { border-bottom:none; }
.zc-rubrik-krit { margin:4px 0 0 16px; font-size:0.8rem; color:#4b5165; }
.zc-rubrik-krit li { margin-bottom:4px; }
.zc-project-hasil { margin-top:10px; font-size:0.86rem; color:#0f7b3c; background:#effaf3; border:1px solid #cdeeda; border-radius:10px; padding:9px 12px; }

/* RAG Lab + Agent Playground */
.zc-rag-params { display:flex; flex-wrap:wrap; gap:14px 22px; margin:11px 0; font-size:0.82rem; color:#3c4258; }
.zc-rag-params label { display:inline-flex; align-items:center; gap:8px; }
.zc-rag-params input[type=range] { width:130px; accent-color:#7c5cff; }
.zc-rag-pipe { display:flex; flex-wrap:wrap; gap:6px; align-items:center; margin:10px 0; }
.zc-rag-step { background:#eef3ff; border:1px solid #d5e0ff; color:#3f4d7a; font-size:0.7rem; font-weight:700; padding:4px 10px; border-radius:999px; }
.zc-rag-step.hi { background:#7c5cff; color:#fff; border-color:transparent; }
.zc-rag-arr { color:#8a90ad; font-size:0.8rem; }
.zc-rag-chunks { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:8px; margin:9px 0; }
.zc-rag-chunk { border:1px solid #e6e9f5; border-radius:10px; padding:9px 11px; font-size:0.76rem; color:#5a6076; background:#fbfcff; line-height:1.5; }
.zc-rag-chunk.aktif { border-color:#7c5cff; background:#f4f0ff; color:#3a2f6e; box-shadow:0 2px 10px rgba(124,92,255,0.13); }
.zc-rag-chunk b { color:#7c5cff; }
.zc-rag-answer { background:#fff; border:1px solid #e4ddff; border-radius:12px; padding:12px 14px; font-size:0.86rem; }
.zc-rag-answer p { margin:7px 0; color:#2a2f45; }
.zc-rag-answer small { color:#7a7f9a; }
.zc-rag-note { font-size:0.72rem; color:#7a7f9a; margin:9px 0 0; }
.zc-ag-flow { display:flex; flex-direction:column; align-items:center; gap:2px; margin:12px 0; }
.zc-ag-node { display:flex; flex-direction:column; align-items:center; gap:1px; min-width:170px; max-width:320px; padding:9px 15px; border-radius:12px; border:2px solid #e2e6f3; background:#fbfcff; cursor:pointer; transition:all 0.15s ease; text-align:center; }
.zc-ag-node b { font-size:0.78rem; letter-spacing:0.03em; }
.zc-ag-node small { font-size:0.68rem; color:#7a7f9a; }
.zc-ag-node.on { border-color:#b7e6c6; background:#effaf3; }
.zc-ag-node.aktif { border-color:#7c5cff; box-shadow:0 3px 14px rgba(124,92,255,0.22); }
.zc-ag-node.user { border-color:#d5e0ff; background:#eef3ff; }
.zc-ag-node.agent { border-color:#ddd4ff; background:#f6f4ff; }
.zc-ag-node.tool { border-color:#ffd9b0; background:#fff7ec; }
.zc-ag-node.obs { border-color:#c9d8f5; background:#f2f7ff; }
.zc-ag-node.hasil { border-color:#b7e6c6; background:#effaf3; }
.zc-ag-arr { color:#9aa0bd; font-size:0.9rem; line-height:1.1; }
.zc-ag-btns { display:flex; flex-wrap:wrap; gap:8px; align-items:center; margin-bottom:9px; }
.zc-ag-count { font-size:0.76rem; color:#7a7f9a; font-weight:700; }
.zc-ag-detail { background:#fff; border:1px solid #e4ddff; border-radius:12px; padding:12px 14px; font-size:0.85rem; min-height:40px; }
.zc-ag-detail p { margin:6px 0; color:#2a2f45; }
.zc-ag-detail small { color:#7a7f9a; }

@media (max-width:640px) {
  .zc-latihan { padding:14px; }
  .zc-latihan-btns .zc-btn { flex:1 1 auto; }
  .zc-ag-node { min-width:150px; }
  .zc-rag-chunks { grid-template-columns:1fr; }
}

/* ---------- G556: tutor latihan kontekstual ---------- */
.zc-lat-tutorbox { margin-top:12px; border:1px solid #e6e0ff; border-radius:12px; padding:12px 14px; background:#faf9ff; }
.zc-lt-head { display:flex; align-items:center; gap:7px; font-weight:700; color:#5b3fd6; font-size:0.85rem; flex-wrap:wrap; }
.zc-lt-tag { background:linear-gradient(135deg,#7c5cff,#6b7cff); color:#fff; font-size:0.64rem; font-weight:700; padding:2px 8px; border-radius:999px; text-transform:uppercase; letter-spacing:0.04em; }
.zc-lt-state { font-size:0.68rem; font-weight:700; padding:2px 8px; border-radius:999px; background:#efeafd; color:#5b3fd6; }
.zc-lt-state.ok { background:#dcfce7; color:#16a34a; }
.zc-lt-chips { display:flex; flex-wrap:wrap; gap:6px; margin:9px 0 8px; }
.zc-lt-chip { font:inherit; font-size:0.76rem; font-weight:600; padding:5px 11px; border-radius:999px; border:1px solid #e6e0ff; background:#fff; color:#2a2f45; cursor:pointer; }
.zc-lt-chip:hover { background:#efeafd; }
.zc-lt-chip.active { background:#7c5cff; border-color:#7c5cff; color:#fff; }
.zc-lt-out { font-size:0.86rem; line-height:1.6; color:#2a2f45; }
.zc-lt-out ul { margin:6px 0 2px 18px; padding:0; }
.zc-lt-out li { margin:4px 0; }
@media (max-width:640px) {
  .zc-lt-chip { flex:1 1 auto; text-align:center; }
}

/* ============================================================
   G564 - 7 PANEL CARD KATEGORI (landing) + HALAMAN DETAIL
   KATEGORI (kategori.html) - gaya panel card Zalin Books:
   card gelap + cover gradient + judul putih + badge ungu.
   ============================================================ */

/* ---------- landing: grid 7 panel card (G572: maksimal 3 panel per baris) ---------- */
.zc-kat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 22px; }
.zc-kat-card {
  background: #0d1022;
  border: 1px solid rgba(107, 124, 255, 0.22);
  border-radius: 16px; overflow: hidden; text-decoration: none;
  display: flex; flex-direction: column;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.zc-kat-card:hover { transform: translateY(-4px); border-color: rgba(107, 124, 255, 0.5); box-shadow: 0 14px 30px rgba(14, 18, 32, 0.18); }
.zc-kat-card:focus-visible { outline: 2px solid #7c5cff; outline-offset: 2px; }
.zc-kat-cover { position: relative; height: 120px; display: flex; align-items: center; justify-content: center; color: #fff; overflow: hidden; }
/* G572: gambar ilustrasi panel kategori (bukan hanya simbol) - gagal load = fallback ikon+gradien */
.zc-kat-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.zc-kat-cover-ic {
  width: 54px; height: 54px; border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, 0.14); border: 1px solid rgba(255, 255, 255, 0.22);
}
.zc-kat-body { padding: 14px 15px 16px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.zc-kat-title { font-size: 1rem; font-weight: 700; color: #f2f3fb; line-height: 1.3; }
.zc-kat-author { font-size: 0.78rem; color: #8f97c4; }
.zc-kat-foot { margin-top: auto; padding-top: 10px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.zc-kat-badge {
  display: inline-flex; align-items: center; border-radius: 999px; padding: 4px 10px;
  font-size: 0.72rem; font-weight: 700; white-space: nowrap;
  background: rgba(124, 92, 255, 0.2); color: #bdaaff;
}
.zc-kat-badge-soft { background: rgba(52, 199, 123, 0.16); color: #46d68a; }
.zc-kat-more { font-size: 0.78rem; font-weight: 600; color: #8f97c4; transition: color 0.15s ease; }
.zc-kat-card:hover .zc-kat-more { color: #fff; }
@media (max-width: 980px) { .zc-kat-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 760px) { .zc-kat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; } }
@media (max-width: 380px) { .zc-kat-title { font-size: 0.88rem; } .zc-kat-cover { height: 78px; } }

/* ---------- halaman kategori (detail, ala detail buku) ---------- */
.zc-kat-page { padding: 34px 0 64px; }
.zc-kat-back {
  display: inline-block; color: #6a7194; text-decoration: none;
  font-size: 0.88rem; font-weight: 600; margin-bottom: 16px; min-height: 24px;
}
.zc-kat-back:hover { color: #7c5cff; }
.zc-kat-hero-grid { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 26px; align-items: start; }
.zc-kat-hero-cover {
  aspect-ratio: 3 / 4; border-radius: 16px; overflow: hidden;
  display: flex; align-items: center; justify-content: center; color: #fff;
  box-shadow: 0 16px 40px rgba(20, 16, 60, 0.22);
}
/* G572: gambar ilustrasi hero kategori - gagal load = fallback ikon+gradien */
.zc-kat-hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.zc-kat-hero-cover { position: relative; }
.zc-kat-hero-ic {
  width: 92px; height: 92px; border-radius: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, 0.15); border: 1px solid rgba(255, 255, 255, 0.24);
}
.zc-kat-eyebrow {
  display: inline-flex; align-items: center; gap: 7px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.92), rgba(168, 85, 247, 0.92));
  color: #fff; font-weight: 600; font-size: 0.78rem;
  padding: 5px 12px; border-radius: 999px; margin-bottom: 12px;
  box-shadow: 0 4px 14px rgba(124, 92, 255, 0.35);
}
.zc-kat-eyebrow-ic { display: inline-flex; }
.zc-kat-h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; }
.zc-kat-by { color: #6a7194; margin-top: 4px; font-size: 0.92rem; }
.zc-kat-badges { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 14px 0 10px; }
.zc-kat-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.zc-kat-meta-item {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255, 255, 255, 0.6); border: 1px solid #e3e6f3;
  color: #565d80; border-radius: 8px; padding: 5px 10px; font-size: 0.78rem; font-weight: 600;
}
.zc-kat-meta-item svg { color: #7c5cff; }
.zc-kat-desc { color: #4d5378; font-size: 0.98rem; line-height: 1.65; max-width: 640px; }
.zc-kat-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.zc-kat-catalog { margin-top: 46px; }
.zc-kat-catalog-sub { color: #6a7194; margin-top: 6px; }
.zc-kat-empty { text-align: center; padding: 56px 18px; background: #fff; border: 1px solid #e3e6f3; border-radius: 16px; }
.zc-kat-empty h1 { font-size: 1.4rem; margin-bottom: 8px; }
.zc-kat-empty p { color: #6a7194; margin-bottom: 18px; }
.zc-kat-noscript { color: #6a7194; padding: 12px 0; }
/* skeleton */
.zc-kat-skel { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 26px; }
.zc-kat-skel .skel-box {
  background: linear-gradient(90deg, #eceef8 25%, #f6f7fc 50%, #eceef8 75%);
  background-size: 200% 100%; animation: zc-skel 1.2s infinite linear; border-radius: 12px;
}
.zc-kat-skel .zc-kat-hero-cover { min-height: 200px; }
.zc-kat-skel .skel-title { height: 34px; margin-bottom: 12px; }
.zc-kat-skel .skel-line { height: 16px; margin-bottom: 10px; }
@keyframes zc-skel { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@media (max-width: 760px) {
  .zc-kat-hero-grid, .zc-kat-skel { grid-template-columns: 1fr; }
  .zc-kat-hero-cover { max-width: 220px; aspect-ratio: 3 / 4; }
  .zc-kat-page { padding-top: 24px; }
}

/* G564-fix: tombol outline di halaman kategori latar TERANG (varian outline
   bawaan dibuat utk hero gelap - di sini terlalu pucat) */
.zc-kat-actions .zc-btn-outline {
  background: #ffffff; color: #3c4268;
  border-color: #d5d9ea; box-shadow: 0 2px 8px rgba(20, 25, 60, 0.06);
}
.zc-kat-actions .zc-btn-outline:hover { border-color: #7c5cff; color: #5b3fd6; }

/* [G587] touch target minimal 44px di mobile (a11y) - filter & chip kategori */
@media (max-width: 640px) {
  .zc-filter, .zc-chip-btn { min-height: 44px; }
  .zc-tutor-modes .zc-chip-btn { min-height: 44px; }
}