/* 
  Casulo - Biblioteca Digital Premium & Portal de Conteúdo
  Design System & Styles
*/

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@400..700&family=Cormorant+Garamond:ital,wght@0,300..700;1,300..700&family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&display=swap');

/* --- Custom Properties --- */
:root {
  /* Colors */
  --bg-primary: #241f1c;
  --bg-secondary: #1b1714;
  --bg-card: #2e2822;
  --text-main: #ece5da;
  --text-muted: #a2968a;
  --text-light: #7b7168;
  --accent-taupe: #c08a4e;
  --accent-taupe-light: #d19f68;
  --border-color: #3a322b;
  --tape-color: rgba(58, 50, 43, 0.7);
  --selection-bg: rgba(192, 138, 78, 0.18);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.18);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.24);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.32);

  /* Opacity helpers for rgba-safe theming */
  --overlay-strong: rgba(10, 9, 8, 0.65);
  --overlay-player: rgba(36, 31, 28, 0.55);
  --overlay-player-hover: rgba(36, 31, 28, 0.75);
  --overlay-video-dark: rgba(0, 0, 0, 0.18);
  --overlay-video-dark-hover: rgba(0, 0, 0, 0.08);
  --accent-taupe-faint: rgba(133, 116, 103, 0.08);
  --accent-taupe-fainter: rgba(133, 116, 103, 0.04);
  --shadow-inset: rgba(0, 0, 0, 0.02);
  --topo-link-hover: rgba(26, 21, 18, 0.18);
  --topo-link-cor: #1a1512;
  --topo-link-ativo-bg: #1a1512;
  --hero-gradient: linear-gradient(to right, var(--bg-primary) 0%, rgba(36, 31, 28, 0.85) 35%, transparent 70%);

  /* Fonts */
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --font-hand: 'Caveat', cursive;

  /* Layout */
  --border-radius: 12px;
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --alerta: #c0574e;
  --alerta-hover: #a94840;
}

/* --- Base & Reset --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

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

::selection {
  background-color: var(--selection-bg);
  color: var(--text-main);
}

/* Scrollbar Styles */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-light);
}

/* --- App Layout --- */
.app-container {
  width: 100%;
  min-height: 100vh;
  position: relative;
}

/* --- Main Content Area --- */
main.main-content {
  display: block;
  width: 100%;
  position: relative;
}

.content-container {
  padding: 0;
  width: 100%;
}

/* --- View Toggle Logic --- */
.view-section {
  display: none;
  animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

#inicio-section {
  padding-left: 0;
  padding-right: 0;
}

#eixo-section,
#espaco-section,
#config-section {
  padding: 3rem 4rem;
}

.view-section.active {
  display: block;
}

.view-section.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Header Area */
.view-header {
  padding-top: 2.5rem;
  margin-bottom: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.greeting-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.page-title {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 400;
  margin-top: 0.2rem;
  color: var(--text-main);
  line-height: 1.1;
}

.page-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-top: 0.5rem;
  line-height: 1.5;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.header-btn:hover {
  color: var(--text-main);
  border-color: var(--text-light);
}

.avatar-wrapper {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--border-color);
}

.avatar-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Dashboard Section Layouts --- */
.section-title-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
  color: var(--text-muted);
}

.section-link {
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.section-link:hover {
  color: var(--text-main);
}


/* Search & Filters Bar --- */
.library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

/* Library Cover Card */
.library-card {
  display: flex;
  flex-direction: column;
  background-color: transparent;
  border: none;
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition-smooth);
  height: 100%;
  cursor: pointer;
}

.library-card:hover {
  border-color: var(--accent-taupe);
}

.library-cover-wrapper {
  position: relative;
  aspect-ratio: 16/9;
  width: 100%;
  background-color: var(--bg-card);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius);
}

.library-cover-wrapper.video-type::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--overlay-video-dark);
  z-index: 1;
  transition: var(--transition-smooth);
}

.library-card:hover .library-cover-wrapper.video-type::before {
  background: var(--overlay-video-dark-hover);
}

.play-icon-overlay {
  position: absolute;
  z-index: 3;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--overlay-player);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.library-card:hover .play-icon-overlay {
  background-color: var(--overlay-player-hover);
}

.library-cover-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.library-card-data {
  font-size: 0.95rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.5rem;
}

.library-card-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--text-main);
  line-height: 1.35;
  margin-top: 0.8rem;
  margin-bottom: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.9em;
}

.library-cover-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* --- Search & Filters Bar --- */
.filter-search-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.search-wrapper {
  position: relative;
  flex-grow: 1;
  max-width: 400px;
}

.search-input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  border-radius: 30px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-main);
  outline: none;
  transition: var(--transition-smooth);
}

.search-input:focus {
  border-color: var(--accent-taupe);
  box-shadow: 0 0 0 3px var(--accent-taupe-faint);
}

.search-input::placeholder {
  color: var(--text-light);
}

.search-icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-light);
}

/* --- Modal Reader / Player --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: var(--overlay-strong);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-container {
  background-color: var(--bg-card);
  border-radius: var(--border-radius);
  width: 90%;
  max-width: 800px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  transform: translateY(20px);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.modal-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-taupe);
  font-weight: 700;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--text-main);
}

.modal-close {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  background-color: var(--bg-secondary);
  transition: var(--transition-smooth);
}

.modal-close:hover {
  background-color: var(--border-color);
  color: var(--text-main);
}

.modal-body {
  padding: 2.5rem 3rem;
}

/* Video Player Styling */
.video-player-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background-color: var(--bg-primary);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 2rem;
}

.video-player-wrapper iframe, .video-player-wrapper video {
  width: 100%;
  height: 100%;
  border: none;
}

.modal-metadata {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}

.meta-details {
  display: flex;
  gap: 1.5rem;
}

.meta-detail-item {
  display: flex;
  flex-direction: column;
}

.meta-detail-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-light);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.meta-detail-val {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.btn-primary {
  background-color: var(--accent-taupe);
  color: white;
  padding: 0.8rem 1.8rem;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary:hover {
  background-color: var(--accent-taupe-light);
  box-shadow: var(--shadow-md);
}

/* --- Topo Header --- */
.topo {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.topo-marca {
  position: relative;
  padding: 1.8rem 2rem 1.4rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.topo-titulo {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 400;
  color: var(--text-main);
  text-align: center;
  letter-spacing: 0.01em;
}

.topo-acoes {
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: 1rem;
}

.topo-acao {
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
}

.topo-acao:hover {
  color: var(--accent-taupe);
}

.topo-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  width: 100%;
  background-color: var(--accent-taupe);
}

.topo-link {
  padding: 0.8rem 1.5rem;
  font-size: 1.05rem;
  font-family: var(--font-serif);
  color: var(--topo-link-cor);
  background: transparent;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.topo-link:hover {
  background-color: var(--topo-link-hover);
}

.topo-link:focus-visible {
  outline: 2px solid var(--topo-link-cor);
  outline-offset: -2px;
}

.topo-link.ativo {
  background-color: var(--topo-link-ativo-bg);
  color: var(--accent-taupe);
  font-weight: 600;
}

.topo-link.ativo:hover {
  background-color: var(--topo-link-ativo-bg);
}

/* --- Topo Toggle --- */
.topo-toggle {
  display: none;
  width: 100%;
  min-height: 44px;
  padding: 0.7rem 1.2rem;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--topo-link-cor);
}

.topo-toggle-seta {
  font-size: 0.8rem;
  line-height: 1;
}

.topo-toggle:focus-visible {
  outline: 2px solid var(--topo-link-cor);
  outline-offset: -2px;
}

/* --- Hero --- */
.hero {
  position: relative;
  width: 100%;
  height: 420px;
  overflow: hidden;
  margin-top: 0;
  padding-top: 0;
  margin-bottom: 3rem;
}

.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-card);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-media .library-cover-wrapper {
  aspect-ratio: auto;
  height: 100%;
  border-radius: 0;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--hero-gradient);
  z-index: 1;
}

.hero-texto {
  position: relative;
  z-index: 2;
  max-width: 420px;
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
  height: 100%;
  justify-content: center;
}

.hero-desc {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  line-height: 1.4;
  color: var(--text-main);
  white-space: pre-wrap;
}

.hero-btn {
  padding: 0.7rem 1.6rem;
  border-radius: 999px;
  border: 1px solid var(--text-main);
  background: transparent;
  color: var(--text-main);
  font-size: 1rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.hero-btn:hover {
  background-color: var(--text-main);
  color: var(--bg-primary);
}

/* --- Fileiras --- */
.fileiras {
  padding: 0 4rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.fileira-topo {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.2rem;
}

.fileira-titulo {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--text-main);
}

.fileira-link {
  font-size: 0.95rem;
  color: var(--text-muted);
  background: transparent;
  padding: 0.6rem 0.8rem;
  margin: -0.6rem -0.8rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.fileira-link:hover {
  color: var(--accent-taupe);
}

.fileira-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.fileira--continuar .fileira-grid {
  grid-template-columns: repeat(2, 1fr);
}

.fileira--continuar .library-card-title {
  font-size: 1.2rem;
}

/* --- Responsive Media Queries --- */
@media (max-width: 1200px) {
  main.main-content {
    display: block;
    width: 100%;
  }
}

@media (max-width: 1100px) {
  #eixo-section,
  #espaco-section,
  #config-section {
    padding: 2.5rem;
  }

  .fileiras {
    padding: 0 2.5rem 3rem;
  }

  .fileira-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .fileira-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    height: 260px;
  }

  .hero-texto {
    max-width: 100%;
    padding: 2rem 1.5rem;
  }

  .hero-desc {
    font-size: 1.2rem;
  }

  .topo-nav {
    display: block;
  }

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

  .topo-link {
    display: none;
    font-size: 1rem;
    padding: 0.6rem 0.9rem;
  }

  .topo-nav.aberto {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .topo-nav.aberto .topo-toggle {
    grid-column: 1 / -1;
  }

  .topo-nav.aberto .topo-link {
    display: inline-flex;
    justify-content: center;
    border-top: 1px solid var(--topo-link-hover);
  }

  .topo-nav.aberto .topo-link[data-target] {
    grid-column: 1 / -1;
  }

  .topo-titulo {
    font-size: 1.7rem;
  }

  .topo-link {
    font-size: 1rem;
    padding: 0.6rem 0.9rem;
  }

  .topo-marca {
    padding: 1.2rem 1.2rem 1rem;
  }

  .topo-acoes {
    right: 1.2rem;
  }

  .fileiras {
    padding: 0 1.2rem 3rem;
  }

  .view-section {
    padding-left: 1.2rem;
    padding-right: 1.2rem;
  }
}

@media (max-width: 600px) {
  .topo-titulo {
    font-size: 1.4rem;
  }

  .topo-acoes {
    position: static;
    transform: none;
  }

  .topo-marca {
    display: flex;
    justify-content: space-between;
  }

  #eixo-section,
  #espaco-section,
  #config-section {
    padding: 2rem 1.2rem;
  }

  .fileiras {
    padding: 0 1.2rem 3rem;
  }

  .fileira-grid,
  .fileira--continuar .fileira-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    height: auto;
    display: flex;
    flex-direction: column;
    margin-bottom: 2rem;
  }

  .hero-media {
    position: static;
    inset: auto;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    overflow: hidden;
  }

  .hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  .hero-media .library-cover-wrapper {
    aspect-ratio: 16 / 9;
    height: 100%;
  }

  .hero::after {
    display: none;
  }

  .hero-texto {
    position: static;
    z-index: auto;
    height: auto;
    max-width: 100%;
    padding: 1.5rem 1.2rem;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 1.2rem;
  }

  .hero-desc {
    font-size: 1.15rem;
  }

  .fileira-titulo {
    font-size: 1.35rem;
  }

  .modal-header {
    padding: 1.2rem;
  }

  .modal-body {
    padding: 1.5rem 1.2rem;
  }

  .modal-metadata {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* --- Movimento reduzido --- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- Container centralizado em telas largas --- */
@media (min-width: 1000px) {
  #eixo-section,
  #espaco-section,
  #config-section {
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
  }

  .topo-link {
    font-size: 1.2rem;
  }
}