/* ============================================================
   Era da I.A. — Layout CSS
   Mobile-first + Sidebar desktop
   ============================================================ */

/* --- App Shell --- */
#app {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* --- Screen --- */
.screen {
  display: none;
  flex-direction: column;
  min-height: calc(100dvh - var(--nav-h));
  padding-bottom: calc(var(--nav-h) + var(--sp-lg));
}
.screen.active { display: flex; }

/* Telas sem nav (splash, login) — centering handled below */
.screen--full {
  min-height: 100dvh;
  padding-bottom: 0;
}

/* --- Screen Header --- */
.screen-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(3,11,20,0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 14px var(--sp-lg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: var(--header-h);
}
.screen-header h2 { font-size: 18px; flex: 1; }
.screen-header__title { font-size: 16px; font-weight: 700; color: var(--branco); flex: 1; }

/* --- Screen Body --- */
.screen-body {
  flex: 1;
  padding: var(--sp-lg);
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

/* --- Navigation Bottom (mobile) --- */
.nav-bottom {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  background: rgba(10,22,40,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: stretch;
  z-index: 100;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--text-soft);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--ease);
  padding: 8px 4px;
  cursor: pointer;
  background: none;
  border: none;
}
.nav-item svg { width: 22px; height: 22px; }
.nav-item.active { color: var(--acento); }
.nav-item.active svg { color: var(--acento); }

/* --- App Header (Home) --- */
.app-header {
  padding: var(--sp-lg) var(--sp-lg) var(--sp-md);
  display: flex;
  align-items: center;
  gap: 12px;
}
.app-header__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--r-full);
  background: linear-gradient(135deg, var(--ouro), var(--acento));
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Sans', sans-serif;
  font-weight: 900;
  font-size: 16px;
  color: white;
}
.app-header__info { flex: 1; }
.app-header__greeting { font-size: 12px; color: var(--text-soft); display: block; }
.app-header__name { font-size: 16px; font-weight: 700; color: var(--branco); display: block; }

/* --- Home Banner --- */
.home-banner {
  margin: 0 var(--sp-lg) var(--sp-md);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
  border: 1px solid rgba(56,189,248,0.12);
}
.home-banner__img {
  width: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  max-height: 160px;
}
@media (min-width: 768px) {
  .home-banner { margin: 0 var(--sp-xl) var(--sp-lg); }
  .home-banner__img {
    max-height: none;
    aspect-ratio: 851 / 315;
  }
}

/* --- Home Progress Card --- */
.progress-card { margin: 0 var(--sp-lg) var(--sp-md); }
.progress-card__header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: var(--sp-sm); }
.progress-card__title { font-size: 13px; font-weight: 700; color: var(--text-soft); }
.progress-card__percent { font-family: 'DM Sans', sans-serif; font-size: 22px; font-weight: 900; color: var(--pop); }
.progress-card__bar { margin: 10px 0; }
.progress-card__meta { font-size: 12px; color: var(--text-soft); margin-bottom: var(--sp-md); }

/* --- Products Grid (Home) --- */
.products-section { padding: 0 var(--sp-lg); }
.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-sm);
}

/* --- Splash --- */
.splash {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-lg);
  background: var(--bg-base);
}
.splash__logo { width: 80px; height: 80px; border-radius: var(--r-md); object-fit: cover; }
.splash__logo-placeholder {
  width: 80px;
  height: 80px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--ouro), var(--acento));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Sans', sans-serif;
  font-size: 28px;
  font-weight: 900;
  color: white;
}
.splash__title {
  font-family: 'DM Sans', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--branco);
  text-align: center;
}
.splash__subtitle { font-size: 13px; color: var(--text-soft); text-align: center; }
.splash__loader {
  width: 32px;
  height: 32px;
  border: 2px solid var(--border);
  border-top-color: var(--ouro);
  border-radius: var(--r-full);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Login --- */
.screen--full {
  height: 100dvh !important;
  min-height: 100dvh !important;
  padding-bottom: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
}
.login-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--sp-xl) var(--sp-lg);
  gap: 32px;
  max-width: 400px;
  width: 100%;
}
.login-screen__logo {
  width: 80px;
  height: 80px;
  border-radius: var(--r-md);
}
.login-screen__title { font-size: 28px; text-align: center; margin-bottom: 12px; }
.login-screen__desc { font-size: 15px; color: var(--text-soft); text-align: center; line-height: 1.7; }
.login-screen__form { width: 100%; display: flex; flex-direction: column; gap: var(--sp-md); }
.login-screen__note { font-size: 13px; color: var(--text-soft); text-align: center; }
.login-screen__note a { color: var(--acento); }

/* --- Reader --- */
.reader-screen { background: var(--fundo); }
.reader-screen .screen-header { background: rgba(238,244,255,0.95); border-color: #CBD5E1; }
.reader-screen .screen-header h2 { color: var(--texto); }
.reader-screen .btn--back { color: var(--ouro); }

.reader-progress { height: 3px; background: #CBD5E1; }
.reader-progress__fill { height: 100%; background: var(--ouro); transition: width 0.4s; }

.reader-content {
  padding: var(--sp-lg);
  padding-bottom: calc(var(--nav-h) + 80px);
  max-width: 680px;
  margin: 0 auto;
  width: 100%;
}

.reader-chapter-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ouro);
  margin-bottom: 8px;
}
.reader-content h1 {
  font-family: 'DM Sans', sans-serif;
  font-size: 26px;
  font-weight: 900;
  color: var(--texto);
  margin-bottom: 20px;
  line-height: 1.2;
}

.callout-box {
  background: #DBEAFE;
  border-left: 3px solid var(--ouro);
  padding: 14px 16px;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  margin: 20px 0;
}
.callout-box .label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ouro); margin-bottom: 6px; }
.callout-box p { font-size: 14px; color: var(--texto); line-height: 1.6; margin: 0; font-family: 'Source Serif 4', serif; }

.career-card-reader {
  background: var(--carbon);
  border-radius: var(--r-md);
  padding: 16px;
  margin: 12px 0;
}
.career-card-reader__title { font-size: 14px; font-weight: 700; color: white; margin-bottom: 4px; }
.career-card-reader__value { font-family: 'DM Sans', sans-serif; font-size: 18px; font-weight: 900; color: var(--acento); }
.career-card-reader__desc { font-size: 12px; color: rgba(255,255,255,0.6); margin-top: 4px; }

.reader-nav {
  position: fixed;
  bottom: var(--nav-h);
  left: 0;
  right: 0;
  background: rgba(238,244,255,0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid #CBD5E1;
  padding: 12px var(--sp-lg);
  display: flex;
  gap: var(--sp-sm);
  z-index: 50;
}
.reader-nav .btn { flex: 1; }

.chapter-done-check {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: var(--sp-lg);
  background: rgba(34,211,238,0.08);
  border-radius: var(--r-md);
  margin-top: var(--sp-lg);
  cursor: pointer;
}
.chapter-done-check input { width: 18px; height: 18px; accent-color: var(--pop); cursor: pointer; }
.chapter-done-check label { font-size: 14px; color: var(--texto); cursor: pointer; }

/* --- Video embed --- */
.video-embed {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--r-md);
  overflow: hidden;
  background: #000;
}
.video-embed iframe,
.video-embed video { width: 100%; height: 100%; border: none; }

/* --- Desktop: Sidebar --- */
@media (min-width: 768px) {
  .nav-bottom { display: none; }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-w);
    background: var(--carbon);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    padding: var(--sp-lg) 0;
  }

  .sidebar__brand {
    padding: 0 var(--sp-lg) var(--sp-lg);
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--sp-md);
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .sidebar__brand-name {
    font-family: 'DM Sans', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--branco);
    display: block;
  }
  .sidebar__brand-sub { font-size: 11px; color: var(--text-soft); display: block; margin-top: -6px; }

  .sidebar__nav { flex: 1; display: flex; flex-direction: column; gap: 2px; padding: 0 var(--sp-sm); }
  .sidebar__item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--r-md);
    color: var(--text-soft);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--ease);
    background: none;
    border: none;
    width: 100%;
    text-align: left;
  }
  .sidebar__item:hover { background: rgba(255,255,255,0.05); color: var(--text-main); }
  .sidebar__item.active { background: rgba(56,189,248,0.15); color: var(--acento); }
  .sidebar__item svg { width: 18px; height: 18px; flex-shrink: 0; }

  .sidebar__bottom { padding: var(--sp-sm) var(--sp-sm) 0; border-top: 1px solid var(--border); margin-top: var(--sp-sm); }

  .main-content,
  #app {
    margin-left: var(--sidebar-w);
  }

  .screen {
    min-height: 100dvh;
    padding-bottom: var(--sp-xl);
  }

  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .days-grid { grid-template-columns: repeat(10, 1fr); }
  .reader-content { padding: var(--sp-xl); }
  .reader-nav { left: var(--sidebar-w); }
}

/* ============================================================
   Reader — Chapter List + Reader Views
   ============================================================ */

/* --- Chapter Hero (list view top card) --- */
.chapter-hero {
  background: linear-gradient(135deg, var(--carbon) 0%, rgba(56,189,248,0.18) 100%);
  border-bottom: 1px solid var(--border);
  padding: 28px var(--sp-lg) 24px;
}
.chapter-hero__label {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ouro);
  margin-bottom: 6px;
}
.chapter-hero__title {
  font-family: 'DM Sans', sans-serif;
  font-size: 26px;
  font-weight: 900;
  color: var(--branco);
  margin-bottom: 8px;
  line-height: 1.15;
}
.chapter-hero__desc {
  font-size: 13px;
  color: var(--text-soft);
  line-height: 1.6;
  margin-bottom: 20px;
}
.chapter-hero__progress-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}
.chapter-hero__progress-label { font-size: 12px; color: var(--text-soft); font-weight: 600; }
.chapter-hero__progress-pct { font-family: 'DM Sans', sans-serif; font-size: 20px; font-weight: 900; color: var(--pop); }
.chapter-hero__bar {
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 6px;
}
.chapter-hero__bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--ouro), var(--pop));
  border-radius: 99px;
  transition: width 0.5s ease;
}
.chapter-hero__progress-meta { font-size: 11px; color: var(--text-soft); }

/* --- Chapter List --- */
.chapter-list {
  padding: var(--sp-md) var(--sp-lg);
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  padding-bottom: calc(var(--nav-h) + 24px);
}

/* --- Chapter Card --- */
.chapter-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--carbon);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, transform 0.1s;
  text-align: left;
  width: 100%;
}
.chapter-card:hover {
  background: rgba(56,189,248,0.1);
  border-color: rgba(56,189,248,0.35);
  transform: translateX(2px);
}
.chapter-card--done {
  border-color: rgba(34,211,238,0.3);
  background: rgba(34,211,238,0.05);
}
.chapter-card--done .chapter-card__badge {
  background: rgba(34,211,238,0.2);
  color: var(--pop);
}
.chapter-card__badge {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: var(--r-sm);
  background: rgba(56,189,248,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 900;
  color: var(--ouro);
  letter-spacing: 0.02em;
}
.chapter-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.chapter-card__label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ouro);
}
.chapter-card__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--branco);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chapter-card__meta { font-size: 11px; color: var(--text-soft); }
.chapter-card__status { flex-shrink: 0; color: var(--text-soft); }
.chapter-card--done .chapter-card__status { color: var(--pop); }

/* --- Reader Header --- */
.reader-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10,22,40,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px var(--sp-lg);
  min-height: var(--header-h);
}
.reader-header__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}
.reader-header__label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ouro);
}
.reader-header__time { font-size: 11px; color: var(--text-soft); }
.reader-header__pct {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 900;
  color: var(--pop);
  flex-shrink: 0;
}

/* --- Reader Progress Bar (thin, below header) --- */
.reader-progress-bar {
  height: 3px;
  background: rgba(255,255,255,0.08);
  flex-shrink: 0;
}
.reader-progress-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--ouro), var(--pop));
  transition: width 0.4s ease;
}

/* --- Reader Body --- */
.reader-body {
  flex: 1;
  padding: 28px var(--sp-lg) 120px;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}
.reader-body__chapter-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ouro);
  margin-bottom: 10px;
}
.reader-body__title {
  font-family: 'DM Sans', sans-serif;
  font-size: 28px;
  font-weight: 900;
  color: var(--branco);
  line-height: 1.2;
  margin-bottom: 12px;
}
.reader-body__subtitle {
  font-size: 15px;
  color: var(--text-soft);
  line-height: 1.6;
  margin-bottom: 16px;
  font-style: italic;
}
.reader-body__rule {
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--ouro), var(--pop));
  border-radius: 99px;
  margin-bottom: 28px;
}

/* --- Reader body typography --- */
.reader-body__content {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(240,248,255,0.85);
}
.reader-body__content h2 {
  font-family: 'DM Sans', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--branco);
  margin: 32px 0 12px;
  line-height: 1.25;
}
.reader-body__content h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--ouro);
  margin: 24px 0 8px;
  letter-spacing: 0.01em;
}
.reader-body__content p {
  margin: 0 0 16px;
}
.reader-body__content ul,
.reader-body__content ol {
  padding-left: 20px;
  margin: 0 0 16px;
}
.reader-body__content li {
  margin-bottom: 8px;
  line-height: 1.65;
}
.reader-body__content strong { color: var(--branco); font-weight: 700; }
.reader-body__content em { font-style: italic; color: rgba(240,248,255,0.7); }
.reader-body__content code {
  font-family: 'Courier New', monospace;
  font-size: 13px;
  background: rgba(56,189,248,0.15);
  color: var(--pop);
  padding: 2px 6px;
  border-radius: 4px;
}

/* --- Epigraph blockquote --- */
.reader-body__content blockquote.epigraph {
  border-left: 3px solid var(--ouro);
  margin: 24px 0;
  padding: 16px 20px;
  background: rgba(56,189,248,0.08);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}
.reader-body__content blockquote.epigraph p {
  font-style: italic;
  font-size: 17px;
  color: var(--branco);
  margin-bottom: 8px;
}
.reader-body__content blockquote.epigraph cite {
  font-size: 13px;
  font-style: normal;
  color: var(--ouro);
  font-weight: 700;
}

/* --- Tool Screenshot Card --- */
.reader-body__content .tool-screenshot {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  margin: 20px 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  border: 1px solid rgba(56,189,248,0.15);
  background: var(--bg);
}
.reader-body__content .tool-screenshot img {
  width: 100%;
  display: block;
  max-height: 220px;
  object-fit: cover;
  object-position: top;
}
.reader-body__content .tool-screenshot__caption {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(10,22,40,0.95);
  border-top: 1px solid rgba(56,189,248,0.12);
}
.reader-body__content .tool-screenshot__tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--ouro);
  background: rgba(56,189,248,0.1);
  border-radius: 20px;
  padding: 3px 10px;
  flex-shrink: 0;
}
.reader-body__content .tool-screenshot__name {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--branco);
  flex: 1;
}
.reader-body__content .tool-screenshot__url {
  font-size: 12px;
  color: var(--ouro);
  text-decoration: none;
  flex-shrink: 0;
  opacity: .75;
  transition: opacity .15s;
}
.reader-body__content .tool-screenshot__url:hover { opacity: 1; }

/* --- Callout box --- */
.reader-body__content .callout-box {
  background: rgba(56,189,248,0.1);
  border-left: 3px solid var(--ouro);
  padding: 14px 16px;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  margin: 20px 0;
}
.reader-body__content .callout-box .callout-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ouro);
  margin-bottom: 8px;
}
.reader-body__content .callout-box p {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 14px;
  color: rgba(240,248,255,0.85);
  line-height: 1.65;
  margin: 0;
}

/* --- Stats row --- */
.reader-body__content .stats-row {
  display: flex;
  gap: 12px;
  margin: 24px 0;
  flex-wrap: wrap;
}
.reader-body__content .stat-item {
  flex: 1;
  min-width: 100px;
  background: var(--carbon);
  border: 1px solid var(--border);
  border-bottom: 2.5px solid var(--ouro);
  border-radius: var(--r-sm);
  padding: 14px 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.reader-body__content .stat-value {
  display: block;
  font-family: 'DM Sans', sans-serif;
  font-size: 22px;
  font-weight: 900;
  color: var(--ouro);
  line-height: 1;
}
.reader-body__content .stat-label {
  display: block;
  font-size: 11px;
  color: var(--text-soft);
  line-height: 1.4;
}

/* --- Data table --- */
.reader-body__content .data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 13px;
}
.reader-body__content .data-table th {
  background: rgba(56,189,248,0.2);
  color: var(--ouro);
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.reader-body__content .data-table td {
  padding: 10px 12px;
  color: rgba(240,248,255,0.8);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-family: 'Source Serif 4', Georgia, serif;
}
.reader-body__content .data-table tr:last-child td { border-bottom: none; }
.reader-body__content .data-table tr:nth-child(even) td {
  background: rgba(255,255,255,0.03);
}

/* --- Key points box --- */
.reader-body__content .key-points {
  background: rgba(34,211,238,0.06);
  border: 1px solid rgba(34,211,238,0.2);
  border-radius: var(--r-md);
  padding: 18px 20px;
  margin: 28px 0;
}
.reader-body__content .key-points__title {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--pop);
  margin-bottom: 12px;
}
.reader-body__content .key-points ul {
  margin: 0;
  padding-left: 18px;
}
.reader-body__content .key-points li {
  font-size: 14px;
  color: rgba(240,248,255,0.85);
  margin-bottom: 6px;
  line-height: 1.55;
}

/* --- Reader bottom nav --- */
.reader-bottom {
  position: fixed;
  bottom: var(--nav-h);
  left: 0;
  right: 0;
  background: rgba(10,22,40,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  padding: 12px var(--sp-lg);
  z-index: 50;
  padding-bottom: max(12px, env(safe-area-inset-bottom));
}
.reader-bottom__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  max-width: 720px;
  margin: 0 auto;
}
.reader-bottom__prev,
.reader-bottom__next {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-soft);
  transition: all 0.18s;
  flex-shrink: 0;
}
.reader-bottom__prev:hover { color: var(--branco); border-color: rgba(255,255,255,0.25); }
.reader-bottom__next { background: var(--acento); color: white; border-color: transparent; }
.reader-bottom__next:hover { background: #1d4ed8; }

/* --- Done toggle button --- */
.reader-done-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-soft);
  transition: all 0.2s;
  white-space: nowrap;
}
.reader-done-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.reader-done-btn:hover {
  border-color: var(--pop);
  color: var(--pop);
}
.reader-done-btn--done {
  background: rgba(34,211,238,0.12);
  border-color: rgba(34,211,238,0.4);
  color: var(--pop);
}

/* --- Reader bottom — mobile compacto --- */
@media (max-width: 520px) {
  .reader-bottom { padding: 10px var(--sp-md); }
  .reader-bottom__nav {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 8px;
    align-items: center;
  }
  .reader-bottom__prev,
  .reader-bottom__next {
    font-size: 12px;
    padding: 9px 10px;
    gap: 4px;
  }
  .reader-bottom__next { justify-content: center; }
  .reader-done-btn {
    font-size: 11px;
    padding: 9px 8px;
    gap: 4px;
    justify-content: center;
    text-align: center;
    white-space: normal;
    line-height: 1.2;
  }
  .reader-done-btn svg { flex-shrink: 0; }
}

/* --- Desktop reader adjustments --- */
@media (min-width: 768px) {
  .reader-bottom { left: var(--sidebar-w); bottom: 0; }
  .chapter-list { padding-bottom: var(--sp-xl); }
  .reader-body { padding: 40px var(--sp-xl) 100px; }
  .chapter-hero { padding: 40px var(--sp-xl) 32px; }
  .reader-body__title { font-size: 34px; }
  .reader-body__content { font-size: 17px; line-height: 1.85; }
  .reader-body__content h2 { font-size: 24px; }
  .reader-body__content .stats-row { flex-wrap: nowrap; }
  .reader-body__content .stat-item { min-width: 140px; }
}

/* ============================================================
   Bonus Content — inline components
   ============================================================ */

/* Callout box */
.reader-body__content .b-callout {
  background: rgba(56,189,248,0.1);
  border-left: 3px solid var(--ouro);
  padding: 14px 16px;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  margin: 20px 0;
}
.reader-body__content .b-callout__label {
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ouro);
  margin-bottom: 8px;
}
.reader-body__content .b-callout p { margin: 0; font-size: 14px; line-height: 1.65; }

/* DM message block */
.reader-body__content .b-dm {
  background: rgba(34,211,238,0.06);
  border: 1px solid rgba(34,211,238,0.2);
  border-radius: var(--r-md);
  padding: 16px;
  margin: 16px 0;
}
.reader-body__content .b-dm__label {
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pop);
  margin-bottom: 10px;
}
.reader-body__content .b-dm__msg {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(240,248,255,0.85);
}

/* Niche script block */
.reader-body__content .b-nicho {
  background: var(--carbon);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px;
  margin: 12px 0;
}
.reader-body__content .b-nicho__label {
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ouro);
  margin-bottom: 8px;
}
.reader-body__content .b-nicho__msg {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(240,248,255,0.85);
  font-style: italic;
  margin-bottom: 8px;
}
.reader-body__content .b-nicho__obs {
  font-size: 12px;
  color: var(--text-soft);
}

/* Checklist */
.reader-body__content .b-checklist {
  background: var(--carbon);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px 20px;
  margin: 20px 0;
}
.reader-body__content .b-checklist__day {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ouro);
  margin: 16px 0 8px;
}
.reader-body__content .b-checklist__day:first-child { margin-top: 0; }

/* Tier row (min/med/top) */
.reader-body__content .b-tier-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 20px 0;
}
.reader-body__content .b-tier {
  padding: 14px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
}
.reader-body__content .b-tier__label {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.reader-body__content .b-tier p { font-size: 12px; line-height: 1.55; margin: 0; color: var(--text-soft); }
.reader-body__content .b-tier--min { border-color: rgba(100,116,139,0.4); }
.reader-body__content .b-tier--min .b-tier__label { color: #94a3b8; }
.reader-body__content .b-tier--med { border-color: rgba(245,158,11,0.4); background: rgba(245,158,11,0.05); }
.reader-body__content .b-tier--med .b-tier__label { color: var(--ouro); }
.reader-body__content .b-tier--top { border-color: rgba(34,211,238,0.4); background: rgba(34,211,238,0.05); }
.reader-body__content .b-tier--top .b-tier__label { color: var(--pop); }

/* Price table */
.reader-body__content .b-price-table {
  margin: 16px 0 24px;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--border);
}
.reader-body__content .b-price-header,
.reader-body__content .b-price-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 0;
}
.reader-body__content .b-price-header {
  background: rgba(56,189,248,0.2);
  padding: 10px 14px;
}
.reader-body__content .b-price-header span {
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ouro);
}
.reader-body__content .b-price-row {
  padding: 10px 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 13px;
  color: rgba(240,248,255,0.8);
}
.reader-body__content .b-price-row:nth-child(even) { background: rgba(255,255,255,0.03); }
.reader-body__content .b-price-row span:first-child { color: rgba(240,248,255,0.9); }
.reader-body__content .b-price-row span:not(:first-child) {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  color: var(--branco);
}

/* Package grid */
.reader-body__content .b-pkg-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 20px 0;
}
.reader-body__content .b-pkg {
  background: var(--carbon);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px;
  position: relative;
}
.reader-body__content .b-pkg--mid { border-color: rgba(56,189,248,0.5); background: rgba(56,189,248,0.08); }
.reader-body__content .b-pkg--top { border-color: rgba(34,211,238,0.4); background: rgba(34,211,238,0.05); }
.reader-body__content .b-pkg__badge {
  position: absolute;
  top: -1px;
  right: 12px;
  background: var(--pop);
  color: #030B14;
  font-family: 'DM Sans', sans-serif;
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 0 0 6px 6px;
}
.reader-body__content .b-pkg__label {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-soft);
  margin-bottom: 6px;
}
.reader-body__content .b-pkg__price {
  font-family: 'DM Sans', sans-serif;
  font-size: 20px;
  font-weight: 900;
  color: var(--branco);
  margin-bottom: 12px;
  line-height: 1;
}
.reader-body__content .b-pkg__price span { font-size: 12px; font-weight: 400; color: var(--text-soft); }
.reader-body__content .b-pkg ul { padding-left: 16px; margin: 0; }
.reader-body__content .b-pkg li { font-size: 12px; color: var(--text-soft); margin-bottom: 4px; line-height: 1.5; }

/* Goal grid */
.reader-body__content .b-goal-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 20px 0;
}
.reader-body__content .b-goal {
  background: var(--carbon);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px;
}
.reader-body__content .b-goal--top { border-color: rgba(245,158,11,0.4); background: rgba(245,158,11,0.05); }
.reader-body__content .b-goal__value {
  font-family: 'DM Sans', sans-serif;
  font-size: 26px;
  font-weight: 900;
  color: var(--ouro);
  line-height: 1;
  margin-bottom: 2px;
}
.reader-body__content .b-goal__label { font-size: 12px; color: var(--text-soft); margin-bottom: 10px; }
.reader-body__content .b-goal__bar {
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 12px;
}
.reader-body__content .b-goal__bar div {
  height: 100%;
  background: linear-gradient(90deg, var(--ouro), var(--pop));
  border-radius: 99px;
}
.reader-body__content .b-goal ul { padding-left: 16px; margin: 0; }
.reader-body__content .b-goal li { font-size: 13px; color: rgba(240,248,255,0.75); margin-bottom: 4px; }

/* Tool grid */
.reader-body__content .b-tool-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 16px 0 24px;
}
.reader-body__content .b-tool {
  background: var(--carbon);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px;
}
.reader-body__content .b-tool__top {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}
.reader-body__content .b-tool__top strong { font-size: 14px; font-weight: 700; color: var(--branco); }
.reader-body__content .b-tool__price {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: var(--ouro);
}
.reader-body__content .b-tool p { font-size: 12px; line-height: 1.55; margin: 0; color: var(--text-soft); }

/* FAQ */
.reader-body__content .b-faq {
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 14px 0;
}
.reader-body__content .b-faq:last-of-type { border-bottom: none; }
.reader-body__content .b-faq__q {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--branco);
  margin-bottom: 8px;
  line-height: 1.4;
}
.reader-body__content .b-faq__a {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(240,248,255,0.75);
}

/* Mobile adjustments for bonus grids */
@media (max-width: 480px) {
  .reader-body__content .b-tier-row { grid-template-columns: 1fr; }
  .reader-body__content .b-pkg-grid { grid-template-columns: 1fr; }
  .reader-body__content .b-tool-grid { grid-template-columns: 1fr; }
  .reader-body__content .b-price-header,
  .reader-body__content .b-price-row { grid-template-columns: 1.8fr 1fr 1fr 1fr; font-size: 12px; }
  .reader-body__content .b-price-header { padding: 8px 10px; }
  .reader-body__content .b-price-row { padding: 8px 10px; }
}

/* ── Product Content Components ─────────────────────────── */

.reader-body__content .b-section-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--branco);
  margin: 28px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(56,189,248,0.18);
}

/* Stats Row */
.reader-body__content .b-stats-row {
  display: flex;
  gap: 10px;
  margin: 20px 0;
}
.reader-body__content .b-stat {
  flex: 1;
  text-align: center;
  background: rgba(56,189,248,0.06);
  border-radius: 10px;
  padding: 14px 8px;
  border-bottom: 2px solid var(--ouro);
}
.reader-body__content .b-stat__val {
  display: block;
  font-family: 'DM Sans', sans-serif;
  font-size: 22px;
  font-weight: 900;
  color: var(--ouro);
  line-height: 1;
  margin-bottom: 5px;
}
.reader-body__content .b-stat__lbl {
  display: block;
  font-size: 11px;
  color: var(--text-soft);
  line-height: 1.3;
}

/* Tool Stack */
.reader-body__content .b-tool-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 16px 0;
}
.reader-body__content .b-tool-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.04);
  border-radius: 10px;
  padding: 12px 14px;
  border-left: 3px solid var(--item-color, var(--ouro));
}
.reader-body__content .b-tool-item__left {
  min-width: 76px;
  flex-shrink: 0;
}
.reader-body__content .b-tool-item__name {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--ouro);
  line-height: 1.2;
}
.reader-body__content .b-tool-item__url {
  font-size: 10px;
  color: var(--text-soft);
  margin-top: 2px;
}
.reader-body__content .b-tool-item__mid { flex: 1; }
.reader-body__content .b-tool-item__role {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ouro);
  margin-bottom: 3px;
}
.reader-body__content .b-tool-item__desc {
  font-size: 12px;
  color: rgba(240,248,255,0.7);
  line-height: 1.45;
}
.reader-body__content .b-tool-item__price {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--ouro);
  white-space: nowrap;
  flex-shrink: 0;
  text-align: right;
}

/* Timeline */
.reader-body__content .b-timeline {
  position: relative;
  padding-left: 22px;
  margin: 16px 0;
}
.reader-body__content .b-timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--ouro), var(--acento), var(--amber));
  border-radius: 2px;
}
.reader-body__content .b-timeline__item {
  position: relative;
  margin-bottom: 20px;
}
.reader-body__content .b-timeline__dot {
  position: absolute;
  left: -22px;
  top: 3px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ouro);
  border: 2px solid var(--bg);
}
.reader-body__content .b-timeline__time {
  font-size: 10px;
  font-weight: 700;
  color: var(--ouro);
  letter-spacing: .07em;
  text-transform: uppercase;
  margin-bottom: 3px;
}
.reader-body__content .b-timeline__title {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--branco);
  margin-bottom: 5px;
}
.reader-body__content .b-timeline__desc {
  font-size: 13px;
  color: rgba(240,248,255,0.7);
  line-height: 1.5;
}
.reader-body__content .b-code {
  background: rgba(255,255,255,0.08);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 12px;
  color: var(--acento);
}

/* Revenue Chart */
.reader-body__content .b-revenue { margin: 16px 0; }
.reader-body__content .b-revenue__row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.reader-body__content .b-revenue__lbl {
  font-size: 12px;
  color: var(--text-soft);
  min-width: 88px;
  flex-shrink: 0;
}
.reader-body__content .b-revenue__bg {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  height: 26px;
  overflow: hidden;
}
.reader-body__content .b-revenue__fill {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 8px;
  border-radius: 4px;
  min-width: 60px;
}
.reader-body__content .b-revenue__val {
  font-size: 11px;
  font-weight: 700;
  color: white;
}

/* SaaS Project Cards */
.reader-body__content .b-saas-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 16px 0;
}
.reader-body__content .b-saas-card {
  display: flex;
  gap: 12px;
  background: rgba(255,255,255,0.04);
  border-radius: 10px;
  padding: 14px;
  border: 1px solid rgba(56,189,248,0.1);
  transition: border-color .2s;
}
.reader-body__content .b-saas-card:hover { border-color: rgba(56,189,248,0.25); }
.reader-body__content .b-saas-card__num {
  font-family: 'DM Sans', sans-serif;
  font-size: 18px;
  font-weight: 900;
  color: var(--ouro);
  opacity: .35;
  line-height: 1;
  flex-shrink: 0;
  min-width: 28px;
}
.reader-body__content .b-saas-card__body { flex: 1; }
.reader-body__content .b-saas-card__name {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--branco);
  margin-bottom: 2px;
}
.reader-body__content .b-saas-card__niche {
  font-size: 11px;
  font-weight: 600;
  color: var(--ouro);
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.reader-body__content .b-saas-card__desc {
  font-size: 12px;
  color: rgba(240,248,255,0.65);
  line-height: 1.5;
  margin-bottom: 8px;
}
.reader-body__content .b-saas-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.reader-body__content .b-saas-card__price {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 900;
  color: var(--amber);
}
.reader-body__content .b-saas-card__stack {
  font-size: 10px;
  color: var(--text-soft);
  background: rgba(255,255,255,0.06);
  border-radius: 20px;
  padding: 3px 10px;
}

/* Comparison Table */
.reader-body__content .b-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 16px 0;
}
.reader-body__content .b-compare__col {
  background: rgba(255,255,255,0.04);
  border-radius: 10px;
  padding: 14px;
}
.reader-body__content .b-compare__col--win {
  background: rgba(56,189,248,0.07);
  border: 1px solid rgba(56,189,248,0.2);
}
.reader-body__content .b-compare__head {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.reader-body__content .b-compare__head--win { color: var(--ouro); }
.reader-body__content .b-compare__item {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  line-height: 1.4;
}
.reader-body__content .b-compare__item:last-child { border-bottom: none; }
.reader-body__content .b-compare__item--win { color: rgba(255,255,255,0.88); }

/* Takeaways */
.reader-body__content .b-takeaways {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 16px 0;
}
.reader-body__content .b-takeaway {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.reader-body__content .b-takeaway__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ouro);
  flex-shrink: 0;
  margin-top: 5px;
}
.reader-body__content .b-takeaway p {
  font-size: 13px;
  color: rgba(240,248,255,0.85);
  line-height: 1.55;
  margin: 0;
}

/* Platform Pills */
.reader-body__content .b-platform-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.reader-body__content .b-platform-pill {
  background: rgba(56,189,248,0.1);
  border: 1px solid rgba(56,189,248,0.22);
  border-radius: 20px;
  padding: 5px 13px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ouro);
}

/* Prompt Cards */
.reader-body__content .b-prompt-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0 24px;
}
.reader-body__content .b-prompt-card {
  background: rgba(255,255,255,0.04);
  border-radius: 8px;
  padding: 12px 14px;
  border-left: 2px solid rgba(56,189,248,0.3);
  transition: border-color .2s, background .2s;
}
.reader-body__content .b-prompt-card:hover {
  background: rgba(56,189,248,0.06);
  border-left-color: var(--ouro);
}
.reader-body__content .b-prompt-card__num {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-soft);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 5px;
}
.reader-body__content .b-prompt-card__text {
  font-size: 13px;
  color: var(--branco);
  line-height: 1.6;
  font-family: 'Source Serif 4', serif;
  font-style: italic;
  user-select: all;
}

/* Build Prompt Cards */
.reader-body__content .b-build-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 16px 0;
}
.reader-body__content .b-build-card {
  background: rgba(255,255,255,0.04);
  border-radius: 12px;
  border: 1px solid rgba(56,189,248,0.12);
  overflow: hidden;
  transition: border-color .2s;
}
.reader-body__content .b-build-card:hover {
  border-color: rgba(56,189,248,0.28);
}
.reader-body__content .b-build-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  background: rgba(56,189,248,0.04);
  border-bottom: 1px solid rgba(56,189,248,0.1);
}
.reader-body__content .b-build-card__num {
  font-family: 'DM Sans', sans-serif;
  font-size: 20px;
  font-weight: 900;
  color: var(--ouro);
  opacity: .4;
  flex-shrink: 0;
  min-width: 28px;
}
.reader-body__content .b-build-card__name {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--branco);
  line-height: 1.2;
  margin-bottom: 2px;
}
.reader-body__content .b-build-card__niche {
  font-size: 11px;
  font-weight: 600;
  color: var(--ouro);
  letter-spacing: .05em;
  text-transform: uppercase;
}
.reader-body__content .b-build-card__price {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 900;
  color: var(--amber);
  margin-left: auto;
  flex-shrink: 0;
  white-space: nowrap;
}
.reader-body__content .b-build-card__prompt {
  padding: 14px 16px;
}
.reader-body__content .b-build-card__prompt-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ouro);
  margin-bottom: 8px;
}
.reader-body__content .b-build-card__prompt-text {
  font-size: 12.5px;
  color: rgba(240,248,255,0.78);
  line-height: 1.65;
  background: rgba(0,0,0,0.25);
  border-radius: 8px;
  padding: 12px 14px;
  border-left: 3px solid rgba(56,189,248,0.35);
  font-family: 'Source Serif 4', serif;
  user-select: all;
  cursor: text;
}

/* Product content mobile */
@media (max-width: 480px) {
  .reader-body__content .b-stats-row { gap: 8px; }
  .reader-body__content .b-stat__val { font-size: 18px; }
  .reader-body__content .b-compare { grid-template-columns: 1fr; }
  .reader-body__content .b-tool-item { flex-wrap: wrap; }
  .reader-body__content .b-tool-item__price { min-width: 100%; text-align: left; margin-top: 4px; }
  .reader-body__content .b-build-card__header { flex-wrap: wrap; gap: 8px; }
  .reader-body__content .b-build-card__price { margin-left: 0; }
}