/* ============================================================
   Zalin Books - web app Fase 2+3 (G434, RK-FGK4NB) - app.css
   G438: tombol tema Terang/Sepia/Gelap + varian luar (RK-BG8W0H).
   Mobile-first. Palet mengikuti styles.css landing (navy + periwinkle).
   G434: logo asli zalinlabs-icon.png + pembaca online + modal pembayaran.
   ============================================================ */

.mapp-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(5, 6, 15, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-light);
}
.mapp-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  padding-bottom: 12px;
}
.mapp-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.mapp-brand-img {
  width: 34px; height: 34px; border-radius: 9px; object-fit: cover;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
}
.mapp-brand-name { color: var(--text-light); font-weight: 700; font-size: 1.02rem; }
.mapp-nav-links { display: flex; align-items: center; gap: 4px; }
.mapp-nav-link {
  color: var(--text-muted-light); text-decoration: none;
  font-size: 0.86rem; font-weight: 600;
  padding: 8px 10px; border-radius: 10px; white-space: nowrap;
}
.mapp-nav-link:hover { color: var(--text-light); background: rgba(107, 124, 255, 0.10); }

/* [G504] Navbar Zalin Books muat di layar kecil: baris kedua diperbolehkan
   (anti overflow-X 444px pada 390px, tetap nol tombol hilang - QA G504) */
@media (max-width: 480px) {
  .mapp-nav { flex-wrap: wrap; row-gap: 2px; }
  .mapp-nav-links { flex-wrap: wrap; row-gap: 2px; }
  .mapp-nav-link { padding: 8px 7px; }
  .mapp-brand { gap: 7px; }
  .mapp-brand-name { font-size: 0.96rem; }
}
.mapp-nav-link.active { color: var(--accent); }

.mapp-wrap { padding-top: 22px; padding-bottom: 46px; }

/* hero */
.mapp-hero {
  text-align: center;
  padding: 26px 8px 8px;
}
.mapp-h1 { font-size: 1.55rem; font-weight: 800; color: var(--text-light); line-height: 1.25; }
.mapp-sub {
  color: var(--text-muted-light); font-size: 0.95rem;
  max-width: 560px; margin: 10px auto 0;
}
.mapp-hero-actions {
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 18px;
}

/* tombol */
.mapp-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 12px; padding: 11px 18px;
  font-weight: 700; font-size: 0.92rem; text-decoration: none;
  border: 1px solid transparent; cursor: pointer; min-height: 44px;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease;
}
.mapp-btn:active { transform: scale(0.98); }
.mapp-btn-primary { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%); color: #fff; }
.mapp-btn-primary:hover { filter: brightness(1.07); }
.mapp-btn-ghost { background: rgba(107, 124, 255, 0.10); color: var(--text-light); border-color: rgba(107, 124, 255, 0.35); }
.mapp-btn-ghost:hover { background: rgba(107, 124, 255, 0.18); }
.mapp-btn-lg { width: 100%; font-size: 1rem; padding: 14px 18px; }
.mapp-btn-block { width: 100%; }
.mapp-btn[disabled] { opacity: 0.6; cursor: wait; }
.mapp-btn-google {
  width: 100%; background: #ffffff; color: #1f2430;
  border-color: rgba(14, 18, 32, 0.12);
}
.mapp-btn-google:hover { background: #f2f3f8; }
.mapp-glogo {
  width: 22px; height: 22px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #ea4335 0%, #fbbc05 50%, #34a853 75%, #4285f4 100%);
  color: #fff; font-weight: 800; font-size: 0.8rem;
}

/* toolbar */
.mapp-toolbar { margin: 20px 0 14px; display: flex; flex-direction: column; gap: 10px; }
.mapp-input {
  width: 100%; min-height: 44px;
  background: var(--bg-card-dark);
  border: 1px solid rgba(107, 124, 255, 0.28);
  border-radius: 12px; color: var(--text-light);
  padding: 10px 14px; font-size: 0.95rem; font-family: var(--font);
}
.mapp-input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.mapp-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.mapp-chip {
  background: rgba(107, 124, 255, 0.10); color: var(--text-muted-light);
  border: 1px solid rgba(107, 124, 255, 0.25);
  border-radius: 999px; padding: 7px 14px; min-height: 36px;
  font-size: 0.82rem; font-weight: 600; cursor: pointer; font-family: var(--font);
}
.mapp-chip:hover { color: var(--text-light); }
.mapp-chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* grid katalog */
.mapp-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.mapp-card {
  background: var(--bg-card-dark);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  overflow: hidden; text-decoration: none;
  display: flex; flex-direction: column;
  transition: transform 0.14s ease, border-color 0.14s ease;
}
.mapp-card:hover { transform: translateY(-3px); border-color: rgba(107, 124, 255, 0.45); }
.mapp-card-cover {
  position: relative; aspect-ratio: 3 / 4;
  background: linear-gradient(160deg, #101830 0%, #0a0e1d 100%);
  overflow: hidden;
}
.mapp-card-cover-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mapp-card-cover-fallback { display: flex; align-items: center; justify-content: center; }
.mapp-card-initial {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 2.6rem; font-weight: 800; color: rgba(107, 124, 255, 0.5); pointer-events: none;
}
.mapp-card-body { padding: 12px 13px 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.mapp-card-title {
  font-size: 0.92rem; font-weight: 700; color: var(--text-light); line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.mapp-card-author { font-size: 0.8rem; color: var(--text-muted-light); }
.mapp-card-cat { font-size: 0.74rem; color: var(--text-muted-light); }
.mapp-card-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 8px; }

/* badges */
.mapp-badge {
  display: inline-flex; align-items: center;
  border-radius: 999px; padding: 4px 10px;
  font-size: 0.74rem; font-weight: 700; white-space: nowrap;
}
.mapp-badge-soft { background: var(--accent-soft); color: var(--accent); }
.mapp-badge-green { background: rgba(52, 199, 123, 0.16); color: #46d68a; }
.mapp-badge-gold { background: rgba(240, 180, 41, 0.16); color: #f0b429; }

/* detail */
.mapp-back {
  display: inline-block; color: var(--text-muted-light); text-decoration: none;
  font-size: 0.88rem; font-weight: 600; margin-bottom: 14px; min-height: 24px;
}
.mapp-back:hover { color: var(--accent); }
.mapp-detail-grid { display: flex; flex-direction: column; gap: 20px; }
.mapp-detail-cover {
  position: relative; width: 100%; max-width: 260px; margin: 0 auto;
  aspect-ratio: 3 / 4; border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(160deg, #101830 0%, #0a0e1d 100%);
  border: 1px solid var(--line-light);
  box-shadow: var(--shadow-card);
}
.mapp-detail-cover-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mapp-detail-cover-fallback { display: flex; align-items: center; justify-content: center; }
.mapp-detail-initial {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 4rem; font-weight: 800; color: rgba(107, 124, 255, 0.5);
}
.mapp-detail-author { color: var(--text-muted-light); margin-top: 4px; }
.mapp-detail-badges { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 12px 0; }
.mapp-rating { color: #f0b429; font-weight: 700; font-size: 0.86rem; }
.mapp-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.mapp-meta-item {
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line-light);
  color: var(--text-muted-light); border-radius: 8px; padding: 4px 10px; font-size: 0.78rem;
}
.mapp-desc { color: var(--text-muted-light); font-size: 0.94rem; white-space: pre-line; }
.mapp-detail-actions { margin-top: 16px; }
.mapp-note { color: var(--text-muted-light); font-size: 0.82rem; margin-top: 10px; }
.mapp-fase-note {
  margin-top: 18px; padding: 12px 14px; border-radius: 12px;
  background: var(--accent-soft); border: 1px dashed rgba(107, 124, 255, 0.4);
  color: var(--text-muted-light); font-size: 0.82rem;
}

/* login */
.mapp-auth {
  max-width: 420px; margin: 10px auto 0;
  background: var(--bg-card-dark);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
}
.mapp-auth .mapp-sub { margin-bottom: 18px; }
.mapp-or {
  display: flex; align-items: center; gap: 12px; margin: 16px 0;
  color: var(--text-muted-light); font-size: 0.8rem;
}
.mapp-or::before, .mapp-or::after { content: ""; flex: 1; height: 1px; background: var(--line-light); }
.mapp-auth form { text-align: left; }
.mapp-label {
  display: block; color: var(--text-muted-light);
  font-size: 0.82rem; font-weight: 600; margin: 12px 0 6px;
}
.mapp-auth .mapp-btn-block { margin-top: 18px; }
.mapp-switch { margin-top: 14px; font-size: 0.85rem; color: var(--text-muted-light); }
.mapp-switch a { color: var(--accent); font-weight: 700; text-decoration: none; }
.mapp-err {
  margin-top: 12px; padding: 10px 12px; border-radius: 10px;
  background: rgba(239, 68, 68, 0.12); border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5; font-size: 0.84rem;
}

/* empty + skeleton + toast */
.mapp-empty {
  text-align: center; padding: 46px 18px;
  background: var(--bg-card-dark); border: 1px solid var(--line-light);
  border-radius: var(--radius); color: var(--text-muted-light);
  display: flex; flex-direction: column; gap: 14px; align-items: center;
}
.mapp-skel-box {
  background: linear-gradient(90deg, rgba(107, 124, 255, 0.08) 25%, rgba(107, 124, 255, 0.18) 50%, rgba(107, 124, 255, 0.08) 75%);
  background-size: 200% 100%;
  animation: mappShimmer 1.3s infinite;
  border-radius: 8px;
}
.mapp-skel-title { height: 16px; margin-top: 8px; }
.mapp-skel-line { height: 12px; margin-top: 8px; width: 70%; }
@keyframes mappShimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.mapp-toast {
  position: fixed; left: 50%; bottom: 22px; transform: translate(-50%, 16px);
  background: #161c2e; color: var(--text-light);
  border: 1px solid rgba(107, 124, 255, 0.4);
  border-radius: 12px; padding: 12px 18px;
  font-size: 0.88rem; font-weight: 600; max-width: min(92vw, 420px);
  opacity: 0; pointer-events: none; z-index: 60;
  transition: opacity 0.25s ease, transform 0.25s ease;
  box-shadow: var(--shadow-card);
}
.mapp-toast-show { opacity: 1; transform: translate(-50%, 0); }
.mapp-toast-err { border-color: rgba(239, 68, 68, 0.5); }
.mapp-toast-ok { border-color: rgba(52, 199, 123, 0.5); }

/* footer */
.mapp-footer {
  margin-top: auto; border-top: 1px solid var(--line-light);
  background: rgba(5, 6, 15, 0.6);
}
.mapp-foot-inner { padding: 18px 0; color: var(--text-muted-light); font-size: 0.82rem; }
.mapp-foot-link { color: var(--accent); text-decoration: none; }

/* responsive */
@media (min-width: 640px) {
  .mapp-h1 { font-size: 2rem; }
  .mapp-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
  .mapp-detail-grid { flex-direction: row; }
  .mapp-detail-cover { flex: 0 0 240px; margin: 0; }
  .mapp-detail-info { flex: 1; }
  .mapp-toolbar { flex-direction: row; align-items: center; }
  .mapp-toolbar .mapp-input { max-width: 320px; }
}
@media (min-width: 960px) {
  .mapp-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .mapp-hero { padding-top: 44px; }
}
@media (prefers-reduced-motion: reduce) {
  .mapp-card, .mapp-btn { transition: none; }
  .mapp-skel-box { animation: none; }
  .mapp-toast { transition: none; }
}

/* ===== G434: pembaca online (Fase 3) + modal pembayaran (Fase 2) ===== */
.mapp-btn-sm { padding: 8px 14px; font-size: 0.86rem; min-height: 40px; }
.mapp-reading .mapp-footer { display: none; }
.mapp-reader { display: flex; flex-direction: column; gap: 12px; }
.mapp-reader-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.mapp-reader-title {
  font-weight: 700; color: var(--text-light); flex: 1 1 auto; min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mapp-reader-wrap {
  background: #ffffff; border-radius: 14px; overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.mapp-reader-frame {
  display: block; width: 100%; height: calc(100dvh - 130px); min-height: 480px; border: 0;
} /* G437: non-fullscreen jauh lebih tinggi (Boss RK-BUSYCI: top banyak space kosong) */
@supports not (height: 1dvh) { .mapp-reader-frame { height: calc(100vh - 130px); } }
.mapp-modal {
  position: fixed; inset: 0; z-index: 90; display: flex; align-items: center; justify-content: center;
  background: rgba(4, 6, 18, 0.72); padding: 18px;
}
.mapp-modal-card {
  background: #141a33; color: var(--text-light);
  border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 16px;
  padding: 22px; max-width: 460px; width: 100%;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}
.mapp-modal-title { font-size: 1.15rem; font-weight: 800; margin: 0 0 10px; }
.mapp-modal-text { font-size: 0.92rem; line-height: 1.55; margin: 0 0 10px; }
.mapp-modal-email {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 700; font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.08); border: 1px dashed rgba(255, 255, 255, 0.35);
  border-radius: 10px; padding: 10px 12px; text-align: center; margin-bottom: 10px;
  overflow-wrap: anywhere;
}
.mapp-modal-note { font-size: 0.82rem; opacity: 0.85; line-height: 1.5; margin: 0 0 14px; }
.mapp-modal-actions { display: flex; flex-direction: column; gap: 8px; }
.mapp-dots::after { content: ""; animation: mapp-dots 1.2s steps(4) infinite; }
@keyframes mapp-dots { 0% { content: ""; } 25% { content: "."; } 50% { content: ".."; } 75% { content: "..."; } }
.mapp-read-hint { color: var(--accent); font-weight: 600; }
@media (prefers-reduced-motion: reduce) { .mapp-dots::after { animation: none; } }

/* ===== G436: layar penuh pembaca - latar gelap penuh + iframe setinggi layar
   (Boss: "ketika fullscreen muncul warna putih" - wrap putih + iframe tinggi lama). ===== */
.mapp-reader-wrap:fullscreen {
  background: #0a0f1e; border-radius: 0;
}
.mapp-reader-wrap:-webkit-full-screen {
  background: #0a0f1e; border-radius: 0;
}
.mapp-reader-wrap:fullscreen .mapp-reader-frame {
  height: 100dvh; min-height: 0;
}
.mapp-reader-wrap:-webkit-full-screen .mapp-reader-frame {
  height: 100vh; min-height: 0;
}
@supports not (height: 1dvh) {
  .mapp-reader-wrap:fullscreen .mapp-reader-frame { height: 100vh; }
}
@media (prefers-reduced-motion: reduce) {
  .mapp-reader-wrap:fullscreen .mapp-reader-frame { height: 100vh; }
}

/* ===== G438: pilih tema baca (Terang / Sepia / Gelap) - order Boss RK-BG8W0H ===== */
.mapp-theme-seg {
  display: inline-flex; align-items: center; gap: 4px; padding: 3px;
  border-radius: 12px; background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-light);
}
.mapp-tbtn {
  border: 0; background: transparent; color: var(--text-muted-light);
  font-weight: 700; font-size: 0.8rem; padding: 7px 12px; border-radius: 9px;
  cursor: pointer; min-height: 34px;
  transition: background 0.15s ease, color 0.15s ease;
}
.mapp-tbtn:hover { color: var(--text-light); background: rgba(255, 255, 255, 0.08); }
.mapp-tbtn:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.mapp-tbtn-on { color: #08101e; background: var(--accent); }
.mapp-tbtn-on:hover { color: #08101e; background: var(--accent); }
/* varian tema luar: bar + bingkai pembaca */
.mapp-reader[data-ztheme="light"] .mapp-reader-title { color: #16233f; }
.mapp-reader[data-ztheme="light"] .mapp-back { color: #4a5a78; }
.mapp-reader[data-ztheme="light"] .mapp-reader-wrap {
  background: #f2f5fa; box-shadow: 0 10px 30px rgba(20, 35, 80, 0.12);
}
.mapp-reader[data-ztheme="light"] .mapp-reader-wrap:fullscreen { background: #f2f5fa; }
.mapp-reader[data-ztheme="light"] .mapp-reader-wrap:-webkit-full-screen { background: #f2f5fa; }
.mapp-reader[data-ztheme="sepia"] .mapp-reader-title { color: #4a3a26; }
.mapp-reader[data-ztheme="sepia"] .mapp-back { color: #7a6244; }
.mapp-reader[data-ztheme="sepia"] .mapp-reader-wrap {
  background: #f4ecd9; box-shadow: 0 10px 30px rgba(80, 60, 20, 0.14);
}
.mapp-reader[data-ztheme="sepia"] .mapp-reader-wrap:fullscreen { background: #f4ecd9; }
.mapp-reader[data-ztheme="sepia"] .mapp-reader-wrap:-webkit-full-screen { background: #f4ecd9; }

/* ===== G437: mode baca kompak - kepala mepet, halaman buku memenuhi layar ===== */
.mapp-reading .mapp-wrap { padding-top: 8px; padding-bottom: 12px; }
.mapp-reading .mapp-reader { gap: 8px; }


/* ===== G440 PAKET A: watermark per-akun + lock seleksi/print di pembaca ===== */
.mapp-reader-wrap { position: relative; }
.mapp-wm { position: absolute; inset: 0; z-index: 5; pointer-events: none; overflow: hidden; opacity: .07; }
.mapp-wm span { position: absolute; font: 600 12px/1 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: #5b82c9; white-space: nowrap; transform: rotate(-24deg); }
.mapp-reader { -webkit-user-select: none; user-select: none; }
@media print { .mapp-reader, .mapp-reader-wrap { display: none !important; } }

/* G441: tombol Beranda di navbar app (ke zalinlabs.com) */
.mapp-nav-home { display: inline-flex; align-items: center; gap: 5px; }
.mapp-home-ico { display: none; }
@media (max-width: 620px) {
  .mapp-home-label { display: none; }
  .mapp-home-ico { display: inline-block; }
}