/* ==========================================================================
   ActK.top — Activity Check Link Hub Theme & Styles
   Solid Dark Aesthetic · #0F131A · Accent #0099FF · Accessible & Responsive
   ========================================================================== */

:root {
  --bg-color: #0F131A;
  --accent-color: #0099FF;
  --accent-hover: #0080E0;
  --accent-glow: rgba(0, 153, 255, 0.25);
  --text-color: #FFFFFF;
  --text-secondary: #9CA3AF;
  --text-muted: #6B7280;
  --card-bg: #141A23;
  --card-bg-hover: #19202C;
  --card-border: #333A46;
  --card-border-hover: #0099FF;
  --border-radius: 14px;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --container-max-width: 620px;
}

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

html {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  background-color: var(--bg-color);
  padding: 2.5rem 1rem 3rem 1rem;
  overflow-x: hidden;
}

/* Centered Link-In-Bio Wrapper */
.hub-container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

/* ==========================================================================
   Header Profile Section
   ========================================================================== */
.profile-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.85rem;
  padding: 0.5rem 0.5rem 0.25rem 0.5rem;
}

.logo-wrapper {
  position: relative;
  display: inline-block;
  margin-bottom: 0.25rem;
}

.brand-logo {
  width: 88px;
  height: 88px;
  border-radius: 24px;
  object-fit: cover;
  background-color: #141A23;
  border: 2px solid var(--card-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 16px var(--accent-glow);
  transition: transform var(--transition-normal), border-color var(--transition-fast);
}

.brand-logo:hover {
  transform: scale(1.04) rotate(1deg);
  border-color: var(--accent-color);
}

.brand-verified-badge {
  position: absolute;
  bottom: -4px;
  right: -4px;
  background: var(--accent-color);
  color: #FFFFFF;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-color);
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
}

.brand-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-color);
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent-color);
  line-height: 1.35;
  max-width: 440px;
}

.brand-description {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.45;
  max-width: 480px;
}

/* Stats Pill Badge */
.brand-stats {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  background-color: rgba(20, 26, 35, 0.85);
  border: 1px solid var(--card-border);
  padding: 0.45rem 1rem;
  border-radius: 9999px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
  backdrop-filter: blur(8px);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.stat-item strong {
  color: #FFFFFF;
  font-weight: 600;
}

.stat-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--card-border);
}

/* ==========================================================================
   Links Showcase (Stacked Cards)
   ========================================================================== */
.links-section {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  width: 100%;
}

.link-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-decoration: none;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  padding: 1rem 1.25rem;
  color: var(--text-color);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  user-select: none;
}

.link-card:hover,
.link-card:focus-visible {
  background-color: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35), 0 0 12px var(--accent-glow);
  outline: none;
}

.link-card:active {
  transform: translateY(0);
}

/* Highlight border bar on left */
.link-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background-color: var(--accent-color);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.link-card:hover::before,
.link-card:focus-visible::before {
  opacity: 1;
}

.link-card-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
  flex: 1;
}

.link-icon-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 12px;
  background: rgba(0, 153, 255, 0.1);
  color: var(--accent-color);
  border: 1px solid rgba(0, 153, 255, 0.2);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.link-card:hover .link-icon-container {
  background-color: var(--accent-color);
  color: #FFFFFF;
  transform: scale(1.05);
}

.link-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.link-title {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.link-description {
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.35;
  margin-top: 0.15rem;
}

.link-arrow {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-left: 0.75rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.link-card:hover .link-arrow {
  color: var(--accent-color);
  transform: translateX(3px);
}

/* Card Style Variations (configurable via Appearance settings) */
.style-compact .link-card {
  padding: 0.75rem 1rem;
}
.style-compact .link-icon-container {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 9px;
}
.style-compact .link-title {
  font-size: 0.95rem;
}

.style-outline .link-card {
  background-color: transparent;
  border-width: 1.5px;
}
.style-outline .link-card:hover {
  background-color: rgba(20, 26, 35, 0.5);
}

.style-elevated .link-card {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

/* ==========================================================================
   Showcase Sections (Optional Blocks)
   ========================================================================== */
.showcase-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
}

.showcase-block {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
}

/* Announcement Card */
.showcase-announcement {
  border-left: 3px solid var(--accent-color);
}
.announcement-badge {
  display: inline-block;
  background-color: var(--accent-color);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}
.announcement-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 0.25rem;
}
.announcement-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* YouTube Video Embed */
.youtube-embed-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: calc(var(--border-radius) - 4px);
  background: #000;
  margin-top: 0.75rem;
}

.youtube-embed-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Discord Server Card Showcase */
.discord-showcase-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.discord-showcase-info {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.discord-badge-icon {
  width: 44px;
  height: 44px;
  background-color: #5865F2;
  color: #FFFFFF;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.discord-join-btn {
  background-color: #5865F2;
  color: #FFFFFF;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.55rem 1.15rem;
  border-radius: 8px;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.discord-join-btn:hover {
  background-color: #4752C4;
  transform: translateY(-1px);
}

/* Image Banner Showcase */
.banner-showcase-img {
  width: 100%;
  border-radius: calc(var(--border-radius) - 4px);
  display: block;
  object-fit: cover;
  max-height: 220px;
}

/* Social Icons Row */
.social-icons-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: 0.5rem 0;
}

.social-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.social-icon-btn:hover {
  color: var(--accent-color);
  border-color: var(--accent-color);
  background-color: rgba(0, 153, 255, 0.1);
  transform: translateY(-2px);
}

/* ==========================================================================
   Footer Section
   ========================================================================== */
.hub-footer {
  text-align: center;
  padding: 1.25rem 0 0.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hub-footer a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-powered {
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.footer-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--accent-color);
  border-radius: 50%;
}

/* ==========================================================================
   Loading & Skeleton States
   ========================================================================== */
.skeleton-card {
  height: 68px;
  background: linear-gradient(90deg, #141A23 25%, #1F2733 50%, #141A23 75%);
  background-size: 200% 100%;
  animation: skeletonPulse 1.6s infinite ease-in-out;
  border-radius: var(--border-radius);
  border: 1px solid var(--card-border);
}

@keyframes skeletonPulse {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Error banner */
.error-notice {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #F87171;
  padding: 1rem;
  border-radius: var(--border-radius);
  text-align: center;
  font-size: 0.9rem;
}

/* Responsive queries */
@media (max-width: 480px) {
  body {
    padding: 1.75rem 0.85rem 2.5rem 0.85rem;
  }
  .brand-logo {
    width: 76px;
    height: 76px;
  }
  .brand-title {
    font-size: 1.5rem;
  }
  .brand-subtitle {
    font-size: 0.92rem;
  }
  .link-card {
    padding: 0.85rem 1rem;
  }
  .link-icon-container {
    width: 38px;
    height: 38px;
    min-width: 38px;
  }
}