/* ========================================================
   Tema Global & Design System - Influencers App
   ======================================================== */

:root {
  /* Light Theme Variables */
  --bg-color: #f4f6f8;
  --bg-card: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --accent-color: #3b82f6;
  --accent-hover: #2563eb;
  
  --vote-up: #10b981;
  --vote-up-hover: #059669;
  --vote-down: #ef4444;
  --vote-down-hover: #dc2626;

  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.05), 0 10px 15px -3px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --card-radius: 16px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Dark Theme Variables */
    --bg-color: #0f1115;
    --bg-card: #1c1f26;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-color: #60a5fa;
    --accent-hover: #3b82f6;

    --border-color: #2d323e;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.4), 0 10px 15px -3px rgba(0,0,0,0.5);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  }
}

/* Forced Theme Classes override (se o usuário clicar num toggle de tema manual) */
html.theme-light {
  --bg-color: #f4f6f8;
  --bg-card: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.05), 0 10px 15px -3px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
}
html.theme-dark {
  --bg-color: #0f1115;
  --bg-card: #1c1f26;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --border-color: #2d323e;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.4), 0 10px 15px -3px rgba(0,0,0,0.5);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
}

/* ========================================================
   Resets and Base
   ======================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  color: var(--accent-hover);
}

main {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem;
}

/* ========================================================
   Typography
   ======================================================== */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.5rem; }
p { margin-bottom: 1rem; color: var(--text-secondary); }

/* ========================================================
   Header
   ======================================================== */
header.topbar {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 0.85rem 1.25rem;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background-color: color-mix(in srgb, var(--bg-card) 85%, transparent);
}

header.topbar .nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

/* Hover effect for header links */
.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  flex-shrink: 0;
}

.nav-link:hover {
  color: var(--accent-color);
  transform: translateY(-1px);
}

.nav-link.secondary {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Responsive Scrollable Header */
@media (max-width: 768px) {
  header.topbar {
    padding: 0.65rem 0;
  }
  
  header.topbar .nav-container {
    padding: 0 0.9rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    justify-content: flex-start;
    white-space: nowrap;
    position: relative;
  }

  header.topbar .nav-container::-webkit-scrollbar {
    display: none;
  }

  .nav-links-wrapper {
    display: flex;
    align-items: center;
    gap: 1.5rem;
  }

  /* Scroll indicator hint */
  header.topbar::after {
    content: "➜";
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.7rem;
    opacity: 0.3;
    pointer-events: none;
  }

  main {
    padding: 1rem 0.85rem;
  }
}

@media (min-width: 769px) {
  .nav-links-wrapper {
    display: flex;
    align-items: center;
    gap: 1.5rem;
  }
  header.topbar::after {
    display: none;
  }
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-color), #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.theme-toggle {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: var(--transition);
}

.theme-toggle:hover {
  background-color: var(--border-color);
}

/* ========================================================
   Grid Layout (Home)
   ======================================================== */
.title-section {
  text-align: center;
  margin-bottom: 3rem;
}

.title-section h1 {
  font-size: 3rem;
  letter-spacing: -1px;
}

.title-section p {
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.ranking-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.ranking-filter-pill {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.ranking-filter-pill:hover {
  transform: translateY(-2px);
  border-color: var(--accent-color);
  box-shadow: var(--shadow-md);
}

.ranking-search-form {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex: 1 1 340px;
  min-width: min(100%, 340px);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  padding: 0.4rem 0.45rem 0.4rem 1rem;
  box-shadow: var(--shadow-sm);
}

.ranking-search-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.ranking-search-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  outline: none;
}

.ranking-search-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.85;
}

.ranking-search-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid transparent;
  background: var(--text-primary);
  color: var(--bg-color);
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 800;
  cursor: pointer;
  transition: var(--transition);
}

.ranking-search-submit:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}

/* ========================================================
   Cards (Authority & Product)
   ======================================================== */
.card {
  background: var(--bg-card);
  border-radius: var(--card-radius);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-color);
}

.card-header {
  position: relative;
  width: 100%;
  height: 200px;
  background-color: #222;
  overflow: hidden;
}

.card-header img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .card-header img {
  transform: scale(1.05);
}

.card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ========================================================
   Voting System UI
   ======================================================== */
.vote-panel {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.vote-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid var(--border-color);
  background: var(--bg-color);
  color: var(--text-primary);
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  flex: 1;
}

.vote-btn.up {
  color: var(--vote-up);
}

.vote-btn.down {
  color: var(--vote-down);
}

.vote-btn:hover {
  background: var(--border-color);
  transform: translateY(-2px);
}

.vote-btn.up:hover {
  background: color-mix(in srgb, var(--vote-up) 15%, transparent);
  border-color: var(--vote-up);
}

.vote-btn.down:hover {
  background: color-mix(in srgb, var(--vote-down) 15%, transparent);
  border-color: var(--vote-down);
}

/* ========================================================
   Detail Page (Profile & Product)
   ======================================================== */
.profile-cover {
  width: 100%;
  height: 250px;
  border-radius: var(--card-radius);
  object-fit: cover;
  margin-bottom: -60px;
  box-shadow: var(--shadow-md);
}

.profile-header {
  display: flex;
  align-items: flex-end;
  gap: 1.5rem;
  padding: 0 2rem;
  margin-bottom: 2rem;
  position: relative;
  z-index: 10;
}

.profile-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid var(--bg-color);
  object-fit: cover;
  background-color: var(--bg-card);
  box-shadow: var(--shadow-md);
}

.profile-info h1 {
  margin-bottom: 0.25rem;
}

.profile-meta {
  display: flex;
  gap: 1rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.content-reader {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: var(--card-radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-bottom: 3rem;
}

.authority-meta-row {
  row-gap: 0.55rem;
}

.authority-tags-row {
  align-items: center;
}

.authority-meta-inline {
  color: var(--text-secondary);
}

.authority-meta-muted {
  font-size: 0.9rem;
}

.authority-social-grid {
  align-items: center;
}

.authority-links-panel {
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent-color) 5%, var(--bg-card)), var(--bg-card));
}

/* Base Markdown Styles */
.content-reader h2, .content-reader h3 {
  margin-top: 2rem;
  color: var(--text-primary);
}

.content-reader ul, .content-reader ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.content-reader pre {
  background: #111;
  color: #fff;
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 1rem;
}

.info-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.8rem;
  background: var(--bg-color);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.chip-content {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.chip-content svg {
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.tag-chip {
  font-size: 0.85rem;
  font-weight: 600;
}

.social-chip {
  border-radius: 10px;
}

.info-chip:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.info-chip:hover .chip-content svg {
  transform: translateX(1px) scale(1.08);
}

.tag-chip:hover {
  border-color: color-mix(in srgb, var(--accent-color) 55%, var(--border-color));
  background: color-mix(in srgb, var(--accent-color) 10%, var(--bg-card));
  color: var(--text-primary);
}

.social-chip:hover {
  border-color: color-mix(in srgb, var(--accent-color) 45%, var(--border-color));
  background: color-mix(in srgb, var(--accent-color) 8%, var(--bg-card));
  color: var(--accent-color);
}

/* ========================================================
   Product Specific
   ======================================================== */
.buy-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-color), #4f46e5);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 700;
  text-align: center;
  box-shadow: var(--shadow-md);
  margin-top: 1rem;
  width: 100%;
}
.buy-btn:hover {
  color: white;
  opacity: 0.9;
  transform: translateY(-2px);
}

/* ========================================================
   Footer
   ======================================================== */
footer.bottombar {
  text-align: center;
  padding: 1.5rem 1rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: auto;
}

/* Responsive */
@media (max-width: 768px) {
  .profile-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .content-reader {
    padding: 1.35rem;
    margin-bottom: 2rem;
  }

  .authority-hero {
    margin-bottom: 1.35rem !important;
  }

  .authority-hero-cover {
    height: 180px !important;
  }

  .authority-hero-body {
    padding: 0 1rem 1rem 1rem !important;
  }

  .authority-hero-avatar {
    width: 108px !important;
    height: 108px !important;
    margin-top: -54px !important;
    border-width: 4px !important;
  }

  .authority-hero-title {
    font-size: 1.9rem !important;
    margin-bottom: 0.7rem !important;
  }

  .authority-meta-row {
    gap: 0.45rem !important;
    font-size: 0.95rem !important;
    align-items: flex-start !important;
  }

  .authority-meta-row .info-chip {
    padding: 0.35rem 0.65rem;
  }

  .authority-meta-row .tag-chip {
    font-size: 0.78rem;
  }

  .authority-tags-row {
    gap: 0.45rem !important;
  }

  .authority-tags-row .info-chip {
    padding: 0.35rem 0.65rem;
  }

  .authority-meta-inline {
    width: 100%;
    margin: 0 !important;
    font-size: 0.95rem !important;
    line-height: 1.45;
  }

  .authority-meta-muted {
    font-size: 0.82rem !important;
  }

  .authority-social-grid {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem !important;
  }

  .authority-social-grid .info-chip {
    width: 100%;
    min-width: 0;
    justify-content: center;
    padding: 0.55rem 0.7rem;
    border-radius: 12px;
  }

  .authority-social-grid .chip-content {
    width: 100%;
    justify-content: center;
    gap: 0.35rem;
  }

  .authority-links-panel {
    margin-top: -0.5rem !important;
  }
}