:root {
  --color-background: #0A140C;
  --color-surface: rgba(22, 34, 27, 0.7);
  --color-border: rgba(255, 255, 255, 0.1);
  --color-text-primary: #E8F5E9;
  --color-text-secondary: #A5D6A7;
  --color-accent: #39FF14;
  --color-white: #FFFFFF;
  --color-surface-hover: rgba(30, 45, 37, 0.7);
  --font-family: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --border-radius: 16px;
  --sidebar-width: 260px;
  --animation-grid-dot-color-rgb: 57, 255, 20;
}

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

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-background);
  color: var(--color-text-primary);
  font-family: var(--font-family);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--color-text-primary);
  margin: 0;
  font-weight: 700;
}


#grid-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}




.floating-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s;
}


.btn-action {
  display: block;
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--color-accent);
  color: var(--color-white) !important;
  font-weight: 700;
  text-align: center;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, opacity 0.2s;
}

.btn-action:hover {
  transform: translateY(-2px);
  opacity: 0.9;
  text-decoration: none;
}


.breadcrumb-item {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

.breadcrumb-item:hover {
  color: var(--color-accent);
}

.breadcrumb-separator {
  margin: 0 0.5rem;
  color: var(--color-border);
}




.sidebar {
  width: var(--sidebar-width);
  position: fixed;
  top: 1.5rem;
  left: 1.5rem;
  bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  z-index: 100;

}



.site-header,
.site-main,
.site-footer,
.profile-grid {
  margin-left: calc(var(--sidebar-width) + 3rem);
  margin-right: 1.5rem;
  max-width: 1400px;
}


.site-header {
  margin-top: 1.5rem;
  margin-bottom: 2rem;
  padding: 1rem 1.5rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  backdrop-filter: blur(10px);
}


.sidebar-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.site-logo {
  height: 40px;
  width: auto;
}

.sidebar-nav {
  flex-grow: 1;
}

.sidebar-item {
  margin-bottom: 0.5rem;
}

.sidebar-link {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  color: var(--color-text-secondary);
  font-weight: 600;
  transition: all 0.2s;
}

.sidebar-link:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--color-text-primary);
}

.sidebar-link.active {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}



.main-banner {
  margin-bottom: 2rem;
  overflow: hidden;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-surface), var(--color-background));
}

.main-banner img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.main-banner img[src=""] {
  display: none;
}


.forum-section {
  margin-bottom: 3rem;
}


.forum-header {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  display: inline-block;
  padding-bottom: 0.25rem;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s;
}

.forum-section>a:hover .forum-header {
  color: var(--color-accent);
  border-color: var(--color-accent);
}


.forum-item {

  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1rem;


  display: grid;
  grid-template-columns: 50px 1fr 140px 100px 160px;
  gap: 1.5rem;
  align-items: center;
  transition: transform 0.2s, border-color 0.2s;
}

.forum-item:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
  background: var(--color-surface-hover);
}

.forum-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-border);
}

.forum-subject {
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--color-text-primary);
}

.forum-subject:hover {
  text-decoration: underline;
  color: var(--color-accent);
}

.forum-author a {
  font-weight: 600;
  font-size: 0.9rem;
}

.forum-messages {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  background-color: var(--color-background);
  padding: 4px 8px;
  border-radius: 20px;
}

.forum-last-message {
  text-align: right;
  font-size: 0.8rem;
  font-style: italic;
  color: var(--color-text-secondary);
}




.original-post {
  padding: 2.5rem;
  margin-bottom: 3rem;
}

.post-title {
  font-size: 2rem;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  color: var(--color-text-primary);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.post-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
}

.post-meta-text {
  display: flex;
  flex-direction: column;
}

.post-author {
  font-weight: 700;
  font-size: 1.1rem;
}

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


.post-body,
.comment-body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-primary);
}

.comments-section {
  margin-top: 2rem;
}

.category-title {
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  padding-left: 0.5rem;
  border-left: 4px solid var(--color-accent);
}


.comment {
  padding: 1.5rem;
  margin-bottom: 1.5rem;

}


.post-body .comment {
  background-color: var(--color-background);
  border: none;
  border-left: 4px solid var(--color-accent);
  box-shadow: none;
}

.comment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}


.comment-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
}

.comment-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.comment-author {
  font-weight: 700;
  font-size: 1rem;
}

.comment-date {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.comment-actions {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
  font-weight: 600;
}



.profile-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2rem;
  align-items: start;
}


.profile-sidebar {
  padding: 2rem;
  text-align: center;
  position: sticky;
  top: 6rem;
}

.profile-avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 4px solid var(--color-background);
  box-shadow: 0 0 0 1px var(--color-border);
  margin: 0 auto 1.5rem auto;
  object-fit: cover;
}

.profile-sidebar h1 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.profile-meta {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.profile-stats {
  display: flex;
  justify-content: space-around;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
}

.stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}


.profile-main {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.profile-section {
  padding: 2rem;
}

.profile-section h2 {
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
}

.activity-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}


.activity-list>div {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.activity-list>div:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.comment-thread-title a {
  font-size: 1.1rem;
  font-weight: 600;
  display: block;
  margin-top: 0.25rem;
}

.comment-thread-title a:hover {
  color: var(--color-accent);
}


.site-footer {
  margin-top: 3rem;
  padding: 1.5rem;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}



@media (max-width: 992px) {

  .sidebar {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    margin-bottom: 2rem;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    overflow-x: auto;
  }

  .sidebar-header {
    margin-bottom: 0;
    margin-right: 1rem;
    border-bottom: none;
    padding-bottom: 0;
  }

  .sidebar-nav ul {
    display: flex;
    gap: 0.5rem;
  }

  .sidebar-footer {
    display: none;
  }



  .site-header,
  .site-main,
  .site-footer,
  .profile-grid {
    margin-left: 1rem;
    margin-right: 1rem;
  }


  .forum-item {
    grid-template-columns: 50px 1fr;
    grid-template-areas:
      "avatar subject"
      "meta meta";
    gap: 0.75rem;
  }

  .forum-avatar {
    grid-area: avatar;
  }

  .forum-subject {
    grid-area: subject;
    font-size: 1rem;
  }


  .forum-author,
  .forum-messages,
  .forum-last-message {
    grid-area: meta;
    display: inline-block;
    margin-right: 10px;
    font-size: 0.8rem;
  }

  .forum-last-message {
    display: block;
    text-align: left;
    margin-top: 5px;
  }


  .profile-grid {
    grid-template-columns: 1fr;
  }

  .profile-sidebar {
    position: static;
  }
}