:root {
  --c-bg: #08080a;
  --c-surface: #111115;
  --c-surface2: #1a1a20;
  --c-surface3: #24242d;
  --c-border: rgba(255,255,255,0.06);
  --c-border-hover: rgba(255,107,53,0.25);
  --c-text: #e8e8ed;
  --c-text-dim: #8888a0;
  --c-primary: #ff6b35;
  --c-primary-glow: rgba(255,107,53,0.35);
  --c-primary-dim: rgba(255,107,53,0.12);
  --c-danger: #e5484d;
  --c-success: #30a46c;
  --c-admin: #ffb224;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
  --shadow: 0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 30px rgba(255,107,53,0.2);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}


*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  background: var(--c-bg);
  color: var(--c-text);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}


body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 0%, rgba(255,107,53,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(255,107,53,0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

a { color: var(--c-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: #ff8e5e; }
img { max-width: 100%; height: auto; }
ul { list-style: none; }


h1, h2, h3, h4 { line-height: 1.25; font-weight: 700; }
.page-title {
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--c-primary), #ff9a6c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  margin: 2rem 0 2.5rem;
  letter-spacing: -0.02em;
}


.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(17,17,21,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--c-border);
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 1rem;
}
.navbar-logo {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--c-primary) !important;
  letter-spacing: -0.03em;
  white-space: nowrap;
}
.navbar-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.navbar-links a {
  color: var(--c-text-dim);
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
  padding: 0.25rem 0;
  transition: var(--transition);
}
.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--c-primary);
  transition: var(--transition);
}
.navbar-links a:hover { color: var(--c-text); }
.navbar-links a:hover::after { width: 100%; }


.nav-user-btn {
  position: relative;
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 2px solid var(--c-border);
  cursor: pointer;
  overflow: hidden;
  background: var(--c-surface2);
  transition: var(--transition);
  flex-shrink: 0;
}
.nav-user-btn:hover { border-color: var(--c-primary); box-shadow: var(--shadow-glow); }
.nav-user-btn img { width: 100%; height: 100%; object-fit: cover; }


.user-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 220px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 0.75rem;
  z-index: 200;
  animation: dropdownIn 0.2s ease;
}
.user-dropdown.show { display: block; }

@keyframes dropdownIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.user-dropdown .dd-header {
  font-weight: 700;
  font-size: 1rem;
  color: var(--c-success);
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--c-border);
}
.user-dropdown .dd-item {
  display: block;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--c-text);
  font-size: 0.9rem;
  transition: var(--transition);
}
.user-dropdown .dd-item:hover {
  background: var(--c-primary-dim);
  color: var(--c-primary);
}
.user-dropdown .dd-item.danger { color: var(--c-danger); }
.user-dropdown .dd-item.danger:hover { background: rgba(229,72,77,0.1); }


.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--c-text);
  font-size: 1.6rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 60px; left: 0; right: 0;
  background: rgba(17,17,21,0.98);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--c-border);
  padding: 1rem 2rem;
  z-index: 99;
  flex-direction: column;
  gap: 0.75rem;
}
.mobile-menu.show { display: flex; }
.mobile-menu a { color: var(--c-text-dim); font-size: 1rem; padding: 0.5rem 0; }
.mobile-menu a:hover { color: var(--c-primary); }


.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}
.container-sm { max-width: 600px; }
.container-md { max-width: 900px; }

.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}
.card:hover {
  border-color: var(--c-border-hover);
  box-shadow: var(--shadow);
}
.card-header {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--c-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}


.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1.4rem;
  border: none;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1.4;
}

.btn-primary {
  background: linear-gradient(135deg, var(--c-primary), #e55a2b);
  color: #fff;
  box-shadow: 0 2px 12px var(--c-primary-glow);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--c-primary-glow);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--c-primary);
  color: var(--c-primary);
}
.btn-outline:hover {
  background: rgba(255,107,53,0.1);
  border-color: var(--c-primary);
  color: var(--c-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255,107,53,0.15);
}

.btn-danger {
  background: var(--c-danger);
  color: #fff;
}
.btn-danger:hover { background: #d64146; transform: translateY(-1px); }

.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.8rem; }
.btn-lg { padding: 0.8rem 2rem; font-size: 1rem; }
.btn-block { width: 100%; }


.btn-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 1.5rem 0;
}


.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-text-dim);
  margin-bottom: 0.4rem;
}
.form-input {
  width: 100%;
  padding: 0.65rem 0.9rem;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  color: var(--c-text);
  font-size: 0.9rem;
  font-family: var(--font);
  transition: var(--transition);
}
.form-input:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-dim);
}
.form-input::placeholder { color: var(--c-text-dim); opacity: 0.6; }

textarea.form-input { resize: vertical; min-height: 80px; }


.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.9rem;
  font-weight: 500;
}
.alert-error { background: rgba(229,72,77,0.1); border: 1px solid rgba(229,72,77,0.3); color: #f87171; }
.alert-success { background: rgba(48,164,108,0.1); border: 1px solid rgba(48,164,108,0.3); color: #4ade80; }


.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  padding: 3rem 2rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.hero-text {
  text-align: center;
  flex: 1;
  min-width: 280px;
}
.hero-text .hero-logo {
  max-width: 300px;
  display: block;
  margin: 0 auto 1.5rem;
}
.hero-text h1 {
  font-size: 5rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  color: #fff;
  text-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.hero-text .hero-sub {
  font-size: 1.5rem;
  color: var(--c-text-dim);
  margin-top: 0.5rem;
}
.hero-image {
  flex: 0 0 auto;
}
.hero-image img { width: 500px; max-width: 100%; }


.sway-image {
  animation: sway 5s ease-in-out infinite;
}
@keyframes sway {
  0%, 100% { transform: translateX(0) rotate(0deg); }
  25% { transform: translateX(-6px) rotate(-0.5deg); }
  75% { transform: translateX(6px) rotate(0.5deg); }
}


.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  color: var(--c-text-dim);
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
}
.social-link:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px var(--c-primary-glow);
}


.hero-cta {
  text-align: center;
  margin: 10rem 0 14rem;
}


.products-section {
  padding: 3rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}


.tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}
.tab-btn {
  padding: 0.55rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  background: transparent;
  color: var(--c-text-dim);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.tab-btn.active {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.tab-btn:hover:not(.active) { border-color: var(--c-primary); color: var(--c-text); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-border-hover);
  box-shadow: var(--shadow-lg);
}
.product-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--c-surface2);
}
.product-card .product-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-card .product-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.product-card .product-desc {
  font-size: 0.85rem;
  color: var(--c-text-dim);
  margin-bottom: 1rem;
  flex: 1;
}
.product-card .product-footer {
  padding: 0 1.25rem 1.25rem;
}


.chat-container {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 65vh;
  min-height: 400px;
}
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.chat-msg {
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius);
  background: var(--c-surface2);
  max-width: 85%;
  font-size: 0.9rem;
  line-height: 1.5;
  animation: msgIn 0.25s ease;
}
.chat-msg.own {
  align-self: flex-end;
  background: var(--c-primary-dim);
  border: 1px solid rgba(255,107,53,0.2);
}
@keyframes msgIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.chat-msg .msg-author { font-weight: 700; color: var(--c-primary); font-size: 0.8rem; margin-bottom: 0.2rem; }
.chat-msg .msg-time { font-size: 0.7rem; color: var(--c-text-dim); margin-top: 0.3rem; }
.chat-msg .msg-delete { 
  float: right; 
  background: none; border: none; 
  color: var(--c-danger); 
  cursor: pointer;
  font-size: 0.75rem;
  opacity: 0;
  transition: var(--transition);
}
.chat-msg:hover .msg-delete { opacity: 1; }

.chat-input-area {
  display: flex;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--c-border);
  background: var(--c-surface);
}
.chat-input-area .form-input { flex: 1; }


.profile-header {
  text-align: center;
  margin-bottom: 2rem;
}
.avatar-wrapper {
  position: relative;
  display: inline-block;
}
.avatar-wrapper img {
  width: 120px; height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--c-primary);
  box-shadow: var(--shadow-glow);
}
.avatar-wrapper .online-dot {
  position: absolute;
  bottom: 8px; right: 8px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--c-success);
  border: 3px solid var(--c-surface);
}
.profile-username {
  font-size: 1.6rem;
  font-weight: 800;
  margin: 0.75rem 0 0.25rem;
}
.profile-status {
  color: var(--c-text-dim);
  font-size: 0.9rem;
}


.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.info-item {
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.info-item .info-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius);
  background: var(--c-primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-primary);
  font-size: 1.1rem;
}
.info-item .info-label { font-size: 0.75rem; color: var(--c-text-dim); text-transform: uppercase; letter-spacing: 0.05em; }
.info-item .info-value { font-weight: 600; font-size: 0.95rem; }


.form-section {
  display: none;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  margin: 1.5rem 0;
  animation: dropdownIn 0.3s ease;
}
.form-section.visible { display: block; }


.search-bar {
  margin-bottom: 1.5rem;
}
.user-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  margin-bottom: 0.6rem;
  transition: var(--transition);
  gap: 1rem;
  flex-wrap: wrap;
}
.user-card:hover { border-color: var(--c-border-hover); }
.user-card .user-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.user-card .user-avatar-sm {
  width: 40px; height: 40px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--c-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  position: relative;
}
.user-card .status-dot {
  position: absolute;
  bottom: -1px; right: -1px;
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 2px solid var(--c-surface);
}
.status-dot.online { background: var(--c-success); }
.status-dot.offline { background: var(--c-text-dim); }
.user-card .user-name { font-weight: 600; }
.user-card .user-name .admin-badge {
  font-size: 0.65rem;
  background: var(--c-admin);
  color: #000;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  font-weight: 700;
  margin-left: 0.4rem;
  vertical-align: middle;
}
.user-card .user-actions { display: flex; gap: 0.5rem; }
.unread-badge {
  background: var(--c-danger);
  color: #fff;
  font-size: 0.7rem;
  padding: 0.15rem 0.45rem;
  border-radius: 10px;
  font-weight: 700;
}


.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}
.resource-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  transition: var(--transition);
}
.resource-card:hover { border-color: var(--c-border-hover); transform: translateY(-2px); }
.resource-card h3 { margin-bottom: 0.75rem; }
.resource-card .resource-desc { color: var(--c-text-dim); font-size: 0.9rem; margin-bottom: 1rem; }


.content-section {
  max-width: 800px;
  margin: 0 auto;
}
.rules-block {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}
.rules-block:hover { border-color: var(--c-border-hover); }
.rules-block h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.rules-list li {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--c-border);
  font-size: 0.9rem;
  line-height: 1.5;
}
.rules-list li:last-child { border-bottom: none; }
.rules-list li strong { color: var(--c-primary); margin-right: 0.25rem; }

.penalty-box {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(229,72,77,0.08);
  border-left: 3px solid var(--c-danger);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.85rem;
  color: #f87171;
}


.tech-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.tech-link-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
  color: inherit;
}
.tech-link-card:hover {
  border-color: rgba(255,107,53,0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.tech-link-card .tech-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  background: var(--c-primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--c-primary);
}


.panel-textarea {
  width: 100%;
  min-height: 200px;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 0.85rem;
}
.panel-result {
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-top: 1.5rem;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 0.8rem;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 400px;
  overflow-y: auto;
}


#particles-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}


.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.2s cubic-bezier(0.22, 0.61, 0.36, 1), transform 1.2s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}


.features-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}
.feature-box {
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: var(--transition);
}
.feature-box:hover { border-color: var(--c-border-hover); transform: translateY(-2px); }
.feature-box .feature-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  background: var(--c-primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-primary);
  font-size: 1.2rem;
  margin: 0 auto 0.75rem;
}
.feature-box .feature-title { font-weight: 700; font-size: 0.95rem; margin-bottom: 0.4rem; }
.feature-box .feature-desc { font-size: 0.82rem; color: var(--c-text-dim); line-height: 1.5; }


.site-footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--c-border);
  margin-top: 3rem;
  font-size: 0.8rem;
  color: var(--c-text-dim);
}
.site-footer a { color: var(--c-text-dim); }
.site-footer a:hover { color: var(--c-primary); }


.text-center { text-align: center; }
.text-right { text-align: right; }
.text-dim { color: var(--c-text-dim); }
.text-danger { color: var(--c-danger); }
.text-primary { color: var(--c-primary); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.w-full { width: 100%; }
.hidden { display: none; }


.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--c-text-dim);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1rem;
  transition: var(--transition);
}
.back-link:hover { color: var(--c-primary); }


@media (max-width: 768px) {
  .navbar { padding: 0.75rem 1rem; }
  .navbar-links { display: none; }
  .mobile-toggle { display: block; }

  .hero { flex-direction: column; text-align: center; padding: 1.5rem 1rem; gap: 1.5rem; }
  .hero-text { text-align: center; }
  .hero-text h1 { font-size: 2.8rem; }
  .hero-text .hero-logo { max-width: 220px; margin: 0 auto 1rem; }
  .hero-text .hero-sub { font-size: 1.1rem; }
  .hero-image { display: none; }
  .social-links { justify-content: center; gap: 0.75rem; margin-bottom: 2rem; }

  .hero-cta { margin: 3rem 0 4rem; }
  .products-section { padding-top: 1rem; }

  .page-title { font-size: 1.6rem; }
  .products-grid { grid-template-columns: 1fr; }
  .resource-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .tech-links { grid-template-columns: 1fr; }

  .user-card { flex-direction: column; align-items: flex-start; }
  .user-card .user-actions { width: 100%; justify-content: flex-end; }

  .chat-container { height: 75vh; }
  .chat-msg { max-width: 92%; }
  
  .container { padding: 1rem; }
  
  .site-footer { margin-top: 4rem; }
}

@media (max-width: 480px) {
  .hero-text h1 { font-size: 2rem; }
  .hero-text .hero-sub { font-size: 0.95rem; }
  .hero-image { display: none; }
  .hero-cta { margin: 1.5rem 0 2.5rem; }
  .btn-group { flex-direction: column; }
  .btn-group .btn { width: 100%; }
  .navbar-logo { font-size: 1.3rem; }
  .tabs { gap: 0.25rem; }
  .tab-btn { padding: 0.4rem 1rem; font-size: 0.8rem; }
}

.chat-shell {
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.01)), var(--c-surface);
  box-shadow: var(--shadow-lg);
}
.chat-shell .chat-messages {
  gap: 0.75rem;
  padding: 1.5rem;
}
.chat-shell .chat-msg,
.chat-message {
  border: 1px solid rgba(255,255,255,0.07);
  box-shadow: 0 10px 24px rgba(0,0,0,0.18);
}
.chat-shell .chat-msg.own {
  background: linear-gradient(135deg, rgba(255,107,53,0.22), rgba(255,107,53,0.08));
}
.chat-input-area button {
  min-width: 48px;
}
.metrics-toolbar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.metrics-toolbar > div,
.metrics-table-wrap,
.plugin-filter,
.builder-panel-main,
.plugin-section,
.plugin-hero,
.admin-edit-bar {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 16px;
}
.metrics-toolbar > div {
  padding: 1.25rem;
}
.metric-kicker {
  color: var(--c-text-dim);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.metric-big {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--c-primary);
}
.metric-title {
  font-size: 1.1rem;
  color: var(--c-text);
}
.plugin-filter {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding: 1rem;
  margin-bottom: 1.25rem;
}
.filter-chip {
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: var(--c-surface2);
  color: var(--c-text-dim);
  border: 1px solid var(--c-border);
}
.filter-chip.active,
.filter-chip:hover {
  color: var(--c-primary);
  border-color: var(--c-primary);
  background: var(--c-primary-dim);
}
.metrics-table-wrap {
  overflow-x: auto;
}
.metrics-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}
.metrics-table th,
.metrics-table td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--c-border);
  text-align: left;
  font-size: 0.86rem;
}
.metrics-table th {
  color: var(--c-primary);
  background: var(--c-surface2);
}
.empty-cell {
  text-align: center !important;
  color: var(--c-text-dim);
  padding: 2rem !important;
}
.metrics-pagination,
.editor-topbar,
.section-head,
.builder-savebar,
.admin-edit-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.metrics-pagination {
  margin-top: 1.5rem;
}
.plugin-builder {
  display: grid;
  gap: 1rem;
}
.builder-savebar {
  position: sticky;
  top: 74px;
  z-index: 50;
  padding: 0.9rem 1rem;
  border: 1px solid var(--c-border);
  border-radius: 14px;
  background: rgba(17,17,21,0.94);
  backdrop-filter: blur(14px);
}
.builder-panel-main {
  padding: 1.25rem;
}
.builder-panel-main h2,
.plugin-section h2 {
  margin-bottom: 1rem;
  color: var(--c-primary);
}
.builder-grid {
  display: grid;
  gap: 1rem;
}
.builder-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.builder-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.section-grid {
  grid-template-columns: 180px 1fr 110px;
  margin-bottom: 1rem;
}
.toggle-row,
.delete-check {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--c-text-dim);
}
.builder-list {
  display: grid;
  gap: 1rem;
}
.builder-row,
.builder-section,
.item-row {
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 1rem;
}
.builder-row {
  display: grid;
  grid-template-columns: 1fr 1fr 90px auto;
  gap: 0.75rem;
  align-items: center;
}
.order-input {
  min-width: 90px;
}
.settings-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.items-list {
  display: grid;
  gap: 0.85rem;
}
.item-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}
.item-row textarea,
.item-row .bb-toolbar {
  grid-column: 1 / -1;
}
.bb-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.45rem;
}
.bb-btn {
  border: 1px solid var(--c-border);
  border-radius: 6px;
  background: var(--c-surface3);
  color: var(--c-text);
  padding: 0.25rem 0.5rem;
  cursor: pointer;
}
.bb-btn:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
}
.plugin-hero {
  position: relative;
  padding: 2.4rem;
  margin-bottom: 1.25rem;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--plugin-accent) 42%, var(--c-border));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--plugin-accent) 18%, transparent), transparent 42%),
    linear-gradient(180deg, var(--c-surface2), var(--c-surface));
  box-shadow: 0 20px 52px rgba(0,0,0,0.32);
}
.plugin-hero h1 {
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 1;
  margin: 0.7rem 0 0.8rem;
}
.plugin-status,
.feature-badge {
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  background: var(--c-primary-dim);
  color: var(--c-primary);
  padding: 0.25rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 700;
}
.plugin-subtitle,
.plugin-description,
.plugin-richtext,
.plugin-section p,
.section-head p {
  color: var(--c-text-dim);
}
.plugin-description {
  max-width: 820px;
  font-size: 1.04rem;
  line-height: 1.75;
}
.plugin-meta-grid,
.plugin-card-grid,
.command-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}
.plugin-meta-item,
.plugin-feature-card,
.command-card {
  background: color-mix(in srgb, var(--c-surface2) 92%, var(--plugin-accent, #fb923c));
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 1rem;
}
.plugin-feature-card,
.command-card {
  min-height: 128px;
}
.plugin-meta-item span {
  display: block;
  color: var(--c-text-dim);
  font-size: 0.78rem;
}
.plugin-meta-item strong {
  color: var(--c-text);
}
.plugin-section {
  padding: 1.55rem;
  margin-bottom: 1rem;
  border-left: 3px solid color-mix(in srgb, var(--plugin-accent, #fb923c) 64%, var(--c-border));
}
.plugin-feature-card h3 {
  margin: 0.55rem 0;
}
.feature-tags {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}
.feature-tags span {
  font-size: 0.72rem;
  color: var(--c-text-dim);
  background: var(--c-surface3);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
}
.command-card code {
  display: block;
  color: var(--c-primary);
  margin-bottom: 0.4rem;
  white-space: normal;
  word-break: break-word;
}
.command-card span {
  color: var(--c-text-dim);
  line-height: 1.55;
}
.filter-header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1rem;
}
.plugin-code {
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  padding: 1rem;
  white-space: pre-wrap;
  overflow-x: auto;
}
.admin-edit-bar {
  padding: 1rem;
  margin-top: 1rem;
}
.plugin-page .container-md {
  max-width: 1120px;
}
.plugin-page .plugin-section h2 {
  margin-top: 0;
  font-size: 1.45rem;
}
.plugin-feature-card:hover,
.command-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--plugin-accent, #fb923c) 52%, var(--c-border));
}
@media (max-width: 768px) {
  .builder-grid.two,
  .builder-grid.three,
  .section-grid,
  .settings-panel,
  .item-row,
  .builder-row,
  .filter-header {
    grid-template-columns: 1fr;
  }
  .plugin-hero h1 {
    font-size: 2rem;
  }
  .plugin-hero {
    padding: 1.4rem;
  }
  .builder-savebar {
    top: 62px;
  }
}