:root {
  --bg-primary: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-card: #FFFFFF;
  --text-main: #0F172A;
  --text-muted: #64748B;
  --accent-blue: #2563EB;
  --accent-hover: #1D4ED8;
  --border-color: #E2E8F0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07);
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-pill: 9999px;
  --max-width: 1280px;
}

[data-theme="dark"] {
  --bg-primary: #0F172A;
  --bg-surface: #1E293B;
  --bg-card: #1E293B;
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --border-color: #334155;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.4);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  height: 70px;
  display: flex;
  align-items: center;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.25rem;
}

.brand img {
  height: 38px;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
}

.nav-menu {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-search {
  position: relative;
  width: 220px;
}

.header-search input {
  width: 100%;
  padding: 0.4rem 0.8rem 0.4rem 2.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-main);
  font-size: 0.85rem;
}

.header-search svg {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  fill: var(--text-muted);
}

.theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-main);
  font-size: 0.85rem;
}

.btn-account {
  background-color: var(--accent-blue);
  color: #FFFFFF;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding: 3rem 0 1.5rem 0;
  text-align: left;
}

.hero-title {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  color: var(--text-main);
  max-width: 800px;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-bottom: 1.5rem;
}

/* Universal Search Box */
.search-box-card {
  position: relative;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 0.9rem;
}

.search-suggestions {
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  top: calc(100% - 1.25rem);
  z-index: 20;
  display: grid;
  gap: 0.25rem;
  padding: 0.4rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.search-suggestion {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 0;
  border-radius: 0.4rem;
  background: transparent;
  color: var(--text-main);
  text-align: left;
  font-size: 0.85rem;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-suggestion:hover,
.search-suggestion:focus {
  background: var(--bg-primary);
  color: var(--accent-blue);
}

.search-input-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.35rem 0.5rem 0.35rem 0.8rem;
  min-height: 52px;
}

.search-input-group input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-main);
  font-size: 0.95rem;
  outline: none;
  min-height: 40px;
}

.platform-selector {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 0.5rem;
  border-left: 1px solid var(--border-color);
}

.platform-icon {
  width: 20px;
  height: 20px;
  fill: var(--text-muted);
}

.btn-search {
  background-color: var(--accent-blue);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.55rem 1.1rem;
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  white-space: nowrap;
  min-height: 40px;
}

.btn-search:hover {
  background-color: var(--accent-hover);
}

.results-search-form .search-input-group {
  background: transparent;
  border: 0;
  padding: 0;
  gap: 0.6rem;
}

.results-search-form .search-input-group input {
  min-width: 0;
  min-height: 42px;
  padding: 0.65rem 0.9rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.results-search-form .btn-search {
  min-height: 42px;
  padding: 0.55rem 1rem;
  flex: 0 0 auto;
}

.suggestions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.tag-suggestion {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  padding: 0.2rem 0.6rem;
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.8rem;
}

/* Main Layout Grid */
.main-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  margin-top: 1rem;
  margin-bottom: 3rem;
}

.content-area,
.sidebar {
  min-width: 0;
}

/* Filters */
.filters-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  overflow-x: auto;
}

.filter-btn {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  padding: 0.5rem 1.25rem;
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--text-main);
  cursor: pointer;
  letter-spacing: 0.05em;
}

.filter-btn.active {
  background-color: var(--text-main);
  color: var(--bg-surface);
  border-color: var(--text-main);
}

/* Media Grid */
.media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.media-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.results-search-panel {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  padding: 0 0 1rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.search-results-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.search-results-list .media-card {
  display: grid;
  grid-template-columns: minmax(190px, 28%) 1fr;
  border: 0;
  border-bottom: 1px solid var(--border-color);
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
}

.search-results-list .card-thumb {
  aspect-ratio: 16 / 9;
  align-self: start;
  margin: 1rem 0;
}

.search-results-list .card-body {
  padding: 1rem 0 1rem 1.25rem;
}

.card-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background-color: #000;
  overflow: hidden;
}

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

.card-thumb-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.duration-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background-color: rgba(0,0,0,0.8);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}

.card-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  line-height: 1.3;
}

.card-author {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.card-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: flex;
  gap: 0.5rem;
}

.card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: auto;
}

.btn-card {
  flex: 1;
  padding: 0.38rem 0.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
}

.btn-card.primary {
  background-color: var(--accent-blue);
  color: #FFFFFF;
  border-color: var(--accent-blue);
}

/* Sidebar Widgets */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.widget-card {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
}

.widget-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
}

.sidebar .widget-card + .widget-card,
.media-grid .widget-card {
  border-top: 1px solid var(--border-color);
  padding-top: 1.75rem;
}

.about-content {
  max-width: 760px;
  margin: 0 auto 3rem;
  display: block;
}

.about-section {
  margin: 0;
  padding: 2rem 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--border-color);
  border-radius: 0;
  box-shadow: none;
}

.about-section:first-child {
  padding-top: 0.75rem;
}

.about-section:last-of-type {
  border-bottom: 0;
}

.about-section p {
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 68ch;
  margin: 0 0 1rem;
  font-size: 0.98rem;
  text-wrap: pretty;
}

.about-section p:last-child {
  margin-bottom: 0;
}

.about-list {
  display: grid;
  gap: 0.4rem;
  max-width: 68ch;
  margin: 0 0 1rem 1.2rem;
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 0.95rem;
  text-wrap: pretty;
}

.about-links {
  list-style: none;
  margin-left: 0;
}

.about-link {
  color: var(--accent-blue);
  overflow-wrap: anywhere;
}

.about-quote {
  max-width: 68ch;
  margin: 1.5rem 0;
  padding: 0.25rem 0 0.25rem 1.25rem;
  border-left: 2px solid var(--accent-blue);
  background: transparent;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.75;
}

.about-hero {
  margin-bottom: 0.5rem;
}

.about-language-switcher {
  display: inline-flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding: 0.3rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 999px;
}

.lang-toggle {
  border: none;
  background: transparent;
  color: var(--text-muted);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-toggle.is-active {
  background: var(--accent-blue);
  color: #fff;
}

.lang-block[hidden] {
  display: none;
}

.download-status-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  font-size: 0.85rem;
}

.download-url {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.progress-bar-bg {
  width: 100%;
  height: 6px;
  background-color: var(--border-color);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.progress-bar-fill {
  height: 100%;
  background-color: var(--accent-blue);
  width: 80%;
}

.download-info-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 600;
}

.popular-item {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
}

.popular-item img {
  width: 80px;
  height: 50px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.popular-info h4 {
  font-size: 0.85rem;
  font-weight: 600;
}

.popular-info p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.platforms-grid {
  display: grid;
  gap: 0;
}

.platform-pill {
  border: 0;
  border-bottom: 1px solid var(--border-color);
  border-radius: 0;
  padding: 0.58rem 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.3rem;
  min-width: 0;
  font-size: 0.68rem;
  overflow: hidden;
}

.platform-pill:last-child {
  border-bottom: 0;
}

.platform-pill > span:last-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.platform-logo {
  width: 1.15rem;
  height: 1.15rem;
  flex: 0 0 auto;
  fill: currentColor;
}

.platform-logo-cutout {
  fill: var(--bg-card);
}

.platform-youtube {
  color: #ff0000;
}

.platform-facebook {
  color: #1877f2;
}

.platform-instagram {
  color: #d62976;
}

.platform-tiktok {
  color: #111827;
}

.platform-xvideos {
  color: #e11d48;
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.85rem;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.empty-state,
.results-summary,
.error-card,
.download-feedback {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.error-card {
  color: #b91c1c;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
}

.download-cover {
  display: block;
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}

.download-config-card,
.result-card,
.player-card {
  max-width: 800px;
  margin: 0 auto 3rem;
  padding: 0 0 2rem;
  border-bottom: 1px solid var(--border-color);
}

.download-form,
.download-form-inline {
  display: flex;
  gap: 0.75rem;
  align-items: end;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.download-form label {
  display: grid;
  gap: 0.35rem;
  flex: 1 1 180px;
  font-size: 0.85rem;
  font-weight: 600;
}

.download-form select,
.download-form-inline select {
  min-height: 42px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  background: var(--bg-surface);
  color: var(--text-main);
}

.download-form-inline {
  align-items: stretch;
}

.download-form-inline select {
  flex: 1 1 120px;
}

.download-feedback {
  flex-basis: 100%;
  margin-top: 0.5rem;
}

.media-player {
  width: 100%;
  margin: 1rem 0;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0 3rem;
}

.pagination .btn-card {
  flex: 0 0 auto;
  padding: 0.3rem 0.7rem;
  font-size: 0.72rem;
}

button:disabled {
  cursor: wait;
  opacity: 0.65;
}

/* Footer */
.footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 1.5rem 0;
  margin-top: auto;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
}

.footer .brand {
  font-size: 1rem;
  gap: 0.5rem;
}

.footer .brand img {
  height: 30px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-top: 0.35rem;
  max-width: 250px;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-col h5 {
  font-size: 0.78rem;
  margin-bottom: 0.4rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer-col a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.footer-col a:hover {
  color: var(--accent-blue);
}

/* Mobile Bottom Navigation */
.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  height: 60px;
  z-index: 200;
  justify-content: space-around;
  align-items: center;
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.7rem;
  gap: 2px;
}

.mobile-nav-item.active {
  color: var(--accent-blue);
}

.mobile-nav-item svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Responsividade Mobile */
@media (max-width: 1023px) {
  .main-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .header-search, .nav-menu {
    display: none;
  }
  .mobile-nav {
    display: flex;
  }
  body {
    padding-bottom: 60px;
  }
  .media-grid {
    grid-template-columns: 1fr;
  }
  .search-results-list .media-card {
    display: block;
  }
  .search-results-list .card-thumb {
    margin: 1rem 0 0;
  }
  .search-results-list .card-body {
    padding: 0.85rem 0 1rem;
  }
  .hero-title {
    font-size: 1.5rem;
  }
  .search-input-group {
    flex-direction: column;
    align-items: stretch;
  }
  .results-search-form .search-input-group {
    gap: 0.6rem;
  }
  .results-search-form .btn-search {
    width: 100%;
  }
  .platform-selector {
    border-left: none;
    border-top: 1px solid var(--border-color);
    padding-top: 0.5rem;
    justify-content: space-around;
  }
  .footer-content {
    flex-direction: column;
  }
  .footer-links {
    flex-direction: column;
    gap: 1.5rem;
  }
  .platforms-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .download-form-inline .btn-search {
    width: 100%;
  }
}