/* ==========================================================================
   CONVERSOR LIVROSEPUB - CSS CORRIGIDO E AJUSTADO
   ========================================================================== */
:root {
  --color-red: #FF3B30;
  --color-red-hover: #E03126;
  --color-black: #222222;
  --color-dark-bg: #1E1E1E;
  --color-topbar-bg: #0B1320;
  --color-ocr-bg: #FFF6D8;
  --color-ocr-border: #F3E5AB;
  
  --color-gray-dark: #555555;
  --color-gray-medium: #888888;
  --color-gray-light: #F5F5F5;
  --color-gray-border: #E5E5E5;
  --color-white: #FFFFFF;

  --color-btn-green: #16A34A;
  --color-btn-green-hover: #15803D;
  --color-btn-blue: #1668E8;
  --color-btn-blue-hover: #1151B5;

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.12);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* REGRA VITAL: Trava todos os SVGs para não explodirem na tela */
svg {
  max-width: 100%;
  height: auto;
  display: inline-block;
}

html {
  font-family: var(--font-family);
  font-size: 16px;
  color: var(--color-black);
  background-color: #FAFAFA;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.container-narrow {
  max-width: 800px;
}

.text-center { text-align: center; }
.text-red { color: var(--color-red); }

/* TOPBAR */
.topbar {
  height: 48px;
  background-color: var(--color-topbar-bg);
  color: var(--color-white);
  font-size: 13px;
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar-left a {
  color: #A0AEC0;
  text-decoration: underline;
}

.icon-book {
  width: 18px;
  height: 18px;
  stroke: var(--color-white);
}

.btn-topbar-green {
  background-color: var(--color-btn-green);
  color: var(--color-white);
  font-weight: 700;
  font-size: 12px;
  padding: 6px 16px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-topbar-green svg {
  width: 14px;
  height: 14px;
}

/* NAVBAR */
.navbar {
  height: 80px;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-border);
  display: flex;
  align-items: center;
}

.navbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-black);
}

.logo-subtitle {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-gray-dark);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-black);
  display: flex;
  align-items: center;
  gap: 4px;
}

.chevron {
  width: 14px;
  height: 14px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-nav-text {
  font-size: 14px;
  font-weight: 600;
}

.btn-nav-primary {
  background-color: var(--color-black);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
}

/* BREADCRUMB & OCR */
.breadcrumb-container {
  padding: 16px 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-gray-medium);
  list-style: none;
}

.breadcrumb .active {
  color: var(--color-black);
  font-weight: 600;
}

.ocr-notification-bar {
  background-color: var(--color-ocr-bg);
  border: 1px solid var(--color-ocr-border);
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  margin-bottom: 24px;
}

.ocr-link {
  font-weight: 700;
  text-decoration: underline;
  margin-left: 8px;
}

.ocr-close {
  font-size: 20px;
  color: var(--color-gray-dark);
}

/* BANNER GLIVROS */
.banner-glivros {
  min-height: 90px;
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-sm);
  margin-bottom: 32px;
}

.banner-glivros-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.device-mockup {
  width: 48px;
  height: 48px;
  background-color: var(--color-gray-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
}

.device-mockup svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-black);
}

.badge-epub {
  position: absolute;
  bottom: -4px;
  background: var(--color-red);
  color: var(--color-white);
  font-size: 9px;
  font-weight: 800;
  padding: 1px 4px;
  border-radius: 4px;
}

.banner-glivros-info h2 {
  font-size: 16px;
  font-weight: 700;
}

.banner-glivros-info p {
  font-size: 13px;
  color: var(--color-gray-dark);
}

.btn-banner-blue {
  background-color: var(--color-btn-blue);
  color: var(--color-white);
  font-weight: 700;
  font-size: 13px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.btn-banner-blue svg {
  width: 16px;
  height: 16px;
}

/* HERO & CONVERTER CARD */
.hero-section {
  padding: 24px 0 32px;
}

.hero-title {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--color-gray-dark);
}

.converter-card {
  background-color: var(--color-dark-bg);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  color: var(--color-white);
  margin-bottom: 48px;
}

.converter-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.btn-upload-red {
  background-color: var(--color-red);
  color: var(--color-white);
  font-size: 16px;
  font-weight: 700;
  width: 250px;
  height: 60px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
}

.btn-upload-red svg {
  width: 22px;
  height: 22px;
}

.file-input-hidden {
  display: none;
}

.cloud-integrations {
  display: flex;
  gap: 16px;
}

.btn-cloud {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

.btn-cloud svg {
  width: 22px;
  height: 22px;
}

.format-selectors {
  display: flex;
  align-items: center;
  gap: 16px;
}

.select-box {
  background-color: #000000;
  border: 1px solid #333333;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-weight: 700;
  font-size: 16px;
}

.select-box svg {
  width: 16px;
  height: 16px;
}

.format-connector {
  font-size: 14px;
  color: var(--color-gray-medium);
}

.converter-footer-text {
  margin-top: 32px;
  text-align: center;
  font-size: 13px;
  color: var(--color-gray-medium);
}

.link-inline {
  color: var(--color-white);
  text-decoration: underline;
}

/* BENEFICIOS, HOW IT WORKS & FAQ */
.grid-3-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.benefit-card, .step-card {
  text-align: center;
  background: var(--color-white);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-border);
}

.benefit-icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.benefit-icon-circle svg {
  width: 26px;
  height: 26px;
  stroke: var(--color-black);
}

.step-number {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-red);
  margin-bottom: 8px;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 32px;
}

/* FOOTER */
.main-footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-gray-border);
  padding: 64px 0 32px;
  margin-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.footer-heading {
  font-weight: 700;
  display: block;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: var(--color-gray-dark);
  font-size: 14px;
}

@media (max-width: 900px) {
  .hero-title { font-size: 36px; }
  .grid-3-cols, .footer-grid { grid-template-columns: 1fr; }
  .banner-glivros { flex-direction: column; text-align: center; gap: 16px; }
  .banner-glivros-left { flex-direction: column; }
}

/* ESTILOS FLUXO CONVERTIO */
.conversion-status-card {
  margin-top: 24px;
  background: #2A2A2A;
  border-radius: 12px;
  padding: 20px;
}

.convertio-file-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  color: #222222;
  padding: 14px 20px;
  border-radius: 8px;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.file-info-left {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 60%;
}

.file-icon-pdf {
  background: #FF3B30;
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  padding: 3px 6px;
  border-radius: 4px;
}

.file-name-text {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-info-center {
  display: flex;
  align-items: center;
  gap: 12px;
}

.badge-ready {
  background: #E6F4EA;
  color: #137333;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
}

.file-size-text {
  font-size: 13px;
  color: #666;
}

.target-format-tag {
  background: #000;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
}

.btn-convertio-red {
  background-color: #FF3B30;
  color: #ffffff;
  font-size: 18px;
  font-weight: 800;
  width: 100%;
  padding: 16px;
  border-radius: 8px;
  margin-top: 16px;
  transition: background 200ms;
}

.btn-convertio-red:hover {
  background-color: #E03126;
}

.convertio-success-card {
  background: #ffffff;
  color: #222222;
  padding: 24px;
  border-radius: 12px;
  text-align: center;
}

.badge-success {
  background: #16A34A;
  color: #ffffff;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 12px;
}

.btn-descarregar-green {
  display: inline-block;
  margin-top: 16px;
  background-color: #16A34A;
  color: #ffffff;
  font-weight: 800;
  font-size: 16px;
  padding: 14px 28px;
  border-radius: 8px;
}