/* css/forum.css - PREMIUM GLASSMORPHISM REDESIGN */

:root {
  /* --- COLOR PALETTE --- */
  --f-bg-dark: #050507;
  --f-bg-gradient: radial-gradient(circle at 50% 0%, #1a2a44 0%, #050507 80%);
  
  --f-glass-heavy: rgba(18, 20, 24, 0.85);
  --f-glass-medium: rgba(255, 255, 255, 0.05);
  --f-glass-light: rgba(255, 255, 255, 0.03);
  --f-glass-border: rgba(255, 255, 255, 0.08);
  --f-glass-highlight: rgba(255, 255, 255, 0.15);

  --f-accent-primary: #0066b3; /* BMW Blue */
  --f-accent-secondary: #00a0e9; /* Cyan highlight */
  --f-accent-glow: 0 0 25px rgba(0, 102, 179, 0.4);
  
  --f-text-primary: #ffffff;
  --f-text-secondary: #8b9bb4;
  --f-text-muted: #5a6b85;

  --f-success: #2ecc71;
  --f-danger: #e74c3c;
  --f-warning: #f1c40f;

  /* --- TYPOGRAPHY --- */
  --f-font-main: "Inter", sans-serif;
  --f-font-display: "Exo 2", sans-serif;

  /* --- UI PARAMS --- */
  --f-radius-xl: 24px;
  --f-radius-lg: 16px;
  --f-radius-md: 12px;
  --f-radius-sm: 8px;
  
  --f-anim-fast: 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  --f-anim-smooth: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* =========================================
   GLOBAL LAYOUT & BACKGROUND
   ========================================= */
body {
  background: var(--f-bg-dark);
}

/* Background Effect */
#webgl-container::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 10% 20%, rgba(0, 102, 179, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(231, 76, 60, 0.05) 0%, transparent 40%);
  pointer-events: none;
  z-index: -1;
}

/* Main Grid Layout */
.forum-layout {
  display: grid;
  grid-template-columns: 280px 1fr; /* Fixed Sidebar + Fluid Content */
  gap: 32px;
  margin-top: 40px;
  align-items: start;
}

/* =========================================
   SIDEBAR COMPONENT
   ========================================= */
.sidebar-card {
  background: var(--f-glass-heavy);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--f-glass-border);
  border-radius: var(--f-radius-lg);
  padding: 24px;
  position: sticky;
  top: 100px; /* Sticky below header */
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

/* Auth Teaser in Sidebar */
#user-sidebar-info {
  text-align: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--f-glass-border);
  margin-bottom: 24px;
}

#user-sidebar-info p {
  color: var(--f-text-secondary);
  font-size: 14px;
  margin-bottom: 16px;
}

/* Navigation Menu */
.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  color: var(--f-text-secondary);
  text-decoration: none;
  border-radius: var(--f-radius-md);
  font-weight: 500;
  font-size: 15px;
  transition: var(--f-anim-fast);
  border: 1px solid transparent;
}

.nav-item i {
  font-size: 18px;
  color: var(--f-text-muted);
  transition: var(--f-anim-fast);
  width: 20px;
  text-align: center;
}

.nav-item:hover {
  background: var(--f-glass-medium);
  color: var(--f-text-primary);
  border-color: var(--f-glass-border);
}

.nav-item:hover i {
  color: var(--f-accent-primary);
  transform: scale(1.1);
}

.nav-item.active {
  background: rgba(0, 102, 179, 0.15);
  color: white;
  border-color: rgba(0, 102, 179, 0.3);
  box-shadow: 0 0 15px rgba(0, 102, 179, 0.1);
}

.nav-item.active i {
  color: var(--f-accent-secondary);
}

/* =========================================
   TOPICS LIST (MAIN CONTENT)
   ========================================= */
#topics-list-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Topic Card */
.topic-row {
  background: var(--f-glass-heavy);
  border: 1px solid var(--f-glass-border);
  border-radius: var(--f-radius-lg);
  padding: 24px;
  display: grid;
  grid-template-columns: 60px 1fr 180px; /* Avatar | Content | Meta */
  gap: 20px;
  align-items: center;
  cursor: pointer;
  transition: var(--f-anim-smooth);
  position: relative;
  overflow: hidden;
}

.topic-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--f-accent-primary);
  opacity: 0;
  transition: var(--f-anim-fast);
}

.topic-row:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(22, 25, 30, 0.9);
}

.topic-row:hover::before {
  opacity: 1;
}

/* Topic Avatar Area */
.topic-status-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: var(--f-glass-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--f-text-muted);
  font-size: 20px;
  border: 1px solid var(--f-glass-border);
  transition: var(--f-anim-fast);
}

.topic-row:hover .topic-status-icon {
  background: var(--f-accent-primary);
  color: white;
  border-color: transparent;
  box-shadow: var(--f-accent-glow);
}

.topic-status-icon.solved {
  color: var(--f-success);
  border-color: rgba(46, 204, 113, 0.3);
  background: rgba(46, 204, 113, 0.05);
}

/* Topic Content */
.topic-main-content h3 {
  font-family: var(--f-font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--f-text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
  transition: color 0.2s;
}

.topic-row:hover .topic-main-content h3 {
  color: var(--f-accent-secondary);
}

.topic-meta-line {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 13px;
  color: var(--f-text-secondary);
}

.topic-meta-line span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.topic-meta-line i {
  font-size: 12px;
  color: var(--f-text-muted);
}

/* Profile Form Styling */
.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  color: #8ba4b6;
  font-size: 13px;
  margin-bottom: 5px;
  font-weight: 500;
}

/* Scrollbar styling for profile form */
#profile-form::-webkit-scrollbar {
  width: 6px;
}

#profile-form::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
}

#profile-form::-webkit-scrollbar-thumb {
  background: var(--bmw-blue);
  border-radius: 10px;
}

#profile-form::-webkit-scrollbar-thumb:hover {
  background: var(--bmw-sky);
}

/* Badges */
.topic-badge {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--f-text-muted);
}

.topic-code-badge {
  background: rgba(231, 76, 60, 0.1);
  border-color: rgba(231, 76, 60, 0.3);
  color: #ff6b6b;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.topic-code-badge:hover {
  background: rgba(231, 76, 60, 0.2);
  box-shadow: 0 0 15px rgba(231, 76, 60, 0.2);
}

/* Language Badge */
.lang-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  margin-left: 8px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(0, 160, 233, 0.1);
  border: 1px solid rgba(0, 160, 233, 0.25);
  color: #00a0e9;
  transition: all 0.3s ease;
  cursor: help;
  vertical-align: middle;
}

.lang-badge i {
  font-size: 9px;
  opacity: 0.8;
}

.lang-badge:hover {
  background: rgba(0, 160, 233, 0.2);
  border-color: rgba(0, 160, 233, 0.4);
  box-shadow: 0 0 12px rgba(0, 160, 233, 0.15);
  transform: translateY(-1px);
}


/* Topic Stats (Right Side) */
.topic-stats {
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: flex-end;
  text-align: right;
}

.stat-item {
  font-size: 12px;
  color: var(--f-text-secondary);
  background: var(--f-glass-media);
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid transparent;
}

.topic-row:hover .stat-item {
  background: var(--f-glass-light);
  border-color: var(--f-glass-border);
  color: white;
}

/* =========================================
   TOPIC VIEW LAYOUT
   ========================================= */
.topic-view-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  margin-top: 30px;
}

/* Topic Header - Enhanced */
#topic-header-container {
  background: linear-gradient(135deg, rgba(0, 102, 179, 0.15) 0%, rgba(0, 102, 179, 0.05) 100%), var(--f-glass-heavy);
  border: 1px solid var(--f-glass-border);
  border-left: 4px solid var(--bmw-blue);
  border-radius: var(--f-radius-lg);
  padding: 35px;
  margin-bottom: 30px;
  position: relative;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

#topic-header-container h1 {
  font-family: var(--f-font-display);
  font-size: 32px;
  font-weight: 700;
  color: white;
  margin: 15px 0;
  line-height: 1.3;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.header-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.topic-header-meta {
  display: flex;
  gap: 20px;
  padding-top: 20px;
  margin-top: 20px;
  border-top: 1px solid var(--f-glass-border);
  color: var(--f-text-secondary);
  font-size: 14px;
}


/* Post Card */
.post-card {
  background: var(--f-glass-heavy);
  border: 1px solid var(--f-glass-border);
  border-radius: var(--f-radius-lg);
  margin-bottom: 24px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 200px 1fr; /* User Sidebar | Content */
  transition: all 0.3s ease;
}

/* Original Post (First Post) - Enhanced */
.post-card:first-child {
  background: linear-gradient(135deg, rgba(0, 102, 179, 0.12) 0%, rgba(0, 102, 179, 0.04) 100%), var(--f-glass-heavy);
  border-left: 4px solid var(--bmw-blue);
  box-shadow: 0 4px 20px rgba(0, 102, 179, 0.15);
  margin-bottom: 40px;
}

.post-card:first-child .post-user-panel {
  background: rgba(0, 102, 179, 0.08);
}

.post-card:first-child .badge-op {
  background: linear-gradient(135deg, var(--bmw-blue), #0088cc);
  color: white;
  font-weight: 800;
  padding: 6px 14px;
  font-size: 11px;
  box-shadow: 0 2px 8px rgba(0, 102, 179, 0.3);
}

/* Reply Posts - Lighter Styling */
.post-card:not(:first-child) {
  background: rgba(255, 255, 255, 0.03);
  border: 0.5px solid rgba(255, 255, 255, 0.08);
}

.post-card:not(:first-child) .post-user-panel {
  padding: 20px 15px;
}

.post-card:not(:first-child) .post-user-avatar {
  width: 60px;
  height: 60px;
  font-size: 24px;
}

.post-card:not(:first-child) .post-content-panel {
  padding: 20px 25px;
}

/* User Panel in Post */
.post-user-panel {
  background: rgba(0, 0, 0, 0.2);
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border-right: 1px solid var(--f-glass-border);
}

.post-user-avatar {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  background: var(--f-glass-medium);
  border: 2px solid var(--f-glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: var(--f-accent-primary);
  margin-bottom: 15px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.post-username {
  font-weight: 700;
  color: white;
  margin-bottom: 8px;
  font-family: var(--f-font-display);
}

.user-role-badge {
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  color: var(--f-text-muted);
}

/* Badge Styles */
.badge-op {
  background: rgba(0, 102, 179, 0.2);
  color: var(--bmw-sky);
  border: 1px solid rgba(0, 102, 179, 0.3);
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-pid {
  background: rgba(255, 255, 255, 0.05);
  color: var(--f-text-muted);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 600;
}

/* Post Content */
.post-content-panel {
  padding: 30px;
  display: flex;
  flex-direction: column;
}

.post-header-meta {
  font-size: 12px;
  color: var(--f-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
}

.post-text-body {
  font-size: 15px;
  line-height: 1.7;
  color: #e2e8f0;
  flex-grow: 1;
}

.post-text-body p {
  margin-bottom: 16px;
}

/* Replies Section Divider */
.replies-divider {
  margin: 40px 0 30px;
  text-align: center;
  position: relative;
}

.replies-divider::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.replies-divider-text {
  position: relative;
  display: inline-block;
  padding: 8px 20px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  color: var(--f-text-secondary);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  z-index: 1;
}

.replies-divider-text i {
  color: var(--bmw-sky);
  margin-right: 8px;
}


/* Post Actions */
.post-footer-actions {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--f-glass-border);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.btn-action {
  background: transparent;
  border: 1px solid transparent;
  color: var(--f-text-secondary);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--f-anim-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-action:hover {
  background: var(--f-glass-medium);
  color: white;
  border-color: var(--f-glass-border);
}

.btn-action.liked {
  color: var(--f-danger);
  background: rgba(231, 76, 60, 0.1);
}

/* =========================================
   SIDEBAR RIGHT (TOPIC INFO)
   ========================================= */
.topic-info-box {
  background: var(--f-glass-heavy);
  border: 1px solid var(--f-glass-border);
  border-radius: var(--f-radius-lg);
  padding: 24px;
  position: sticky;
  top: 100px;
}

.topic-info-box h3 {
  font-size: 14px;
  text-transform: uppercase;
  color: var(--f-text-muted);
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--f-glass-border);
}

.topic-info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--f-text-secondary);
}

.topic-info-item i {
  color: var(--f-accent-primary);
  width: 20px;
  text-align: center;
}

.btn-delete { color: var(--f-danger) !important; border-color: rgba(231,76,60,0.3) !important; }
.btn-delete:hover { background: var(--f-danger) !important; color: white !important; }

/* =========================================
   MODALS (GLASS EFFECT)
   ========================================= */

.auth-content {
  background: rgba(18, 20, 24, 0.9);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6);
}

.input-group input, 
.input-group select, 
.input-group textarea {
  background: rgba(0, 0, 0, 0.3) !important;
  border: 1px solid var(--f-glass-border) !important;
  color: white !important;
  border-radius: 12px !important;
  padding: 14px !important;
  font-family: var(--f-font-main) !important;
  transition: all 0.3s ease;
}

.input-group input:focus, 
.input-group select:focus, 
.input-group textarea:focus {
  border-color: var(--f-accent-primary) !important;
  box-shadow: 0 0 15px rgba(0, 102, 179, 0.2);
  background: rgba(0, 0, 0, 0.5) !important;
}

/* =========================================
   UTILITIES & ANIMATIONS
   ========================================= */
.hidden { display: none !important; }
.fade-in { animation: fadeIn 0.4s ease forwards; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: rgba(0,0,0,0.3); }
::-webkit-scrollbar-thumb { 
  background: var(--f-glass-highlight); 
  border-radius: 4px; 
}
::-webkit-scrollbar-thumb:hover { background: var(--f-accent-primary); }

/* --- TOPIC HEADER --- */
.topic-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}
.topic-header-main {
  flex: 1;
}
.topic-meta-badges {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.topic-header-main h1 {
  color: white;
  margin: 0;
  font-size: 24px;
  line-height: 1.3;
}
.share-buttons {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

/* --- POST BADGES --- */
.badge-solution {
  color: #2ecc71;
  font-weight: bold;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.badge-op {
  opacity: 0.6;
  border: 1px solid rgba(255,255,255,0.3);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px;
  color: white;
}
.badge-pid {
  opacity: 0.4;
  font-size: 12px;
}

/* --- BUTTONS & BADGES --- */
.btn-edit {
  color: var(--f-accent-secondary) !important;
  border-color: rgba(52, 152, 219, 0.3) !important;
}
.btn-edit:hover {
  background: var(--f-accent-secondary) !important;
  color: white !important;
}

.share-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: transform 0.2s;
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}
.share-btn:hover {
  transform: scale(1.1);
}
.share-whatsapp { background: #25D366; }
.share-telegram { background: #0088cc; }

.badge-admin { background: rgba(231, 76, 60, 0.2); color: #e74c3c; border: 1px solid rgba(231, 76, 60, 0.3); }
.badge-expert { background: rgba(241, 196, 15, 0.2); color: #f1c40f; border: 1px solid rgba(241, 196, 15, 0.3); }
.badge-pro { background: rgba(52, 152, 219, 0.2); color: #3498db; border: 1px solid rgba(52, 152, 219, 0.3); }
.badge-newcomer { background: rgba(46, 204, 113, 0.2); color: #2ecc71; border: 1px solid rgba(46, 204, 113, 0.3); }

/* --- LIGHTBOX --- */
.lightbox-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.9);
  align-items: center;
  justify-content: center;
}
.lightbox-modal.active {
  display: flex;
}
.lightbox-content {
  margin: auto;
  display: block;
  max-width: 90%;
  max-height: 90%;
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(0,0,0,0.5);
  animation: zoomIn 0.3s;
}
.close-lightbox {
  position: absolute;
  top: 20px;
  right: 35px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}
.close-lightbox:hover {
  color: #bbb;
}
@keyframes zoomIn {
  from {transform:scale(0.8); opacity:0;}
  to {transform:scale(1); opacity:1;}
}

/* --- FIXES & NEW STYLES --- */

/* 1. Auth Modal Icons Fix */
.input-group {
  position: relative;
  margin-bottom: 16px;
}

.input-group i {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--f-text-muted);
  z-index: 2;
  font-size: 14px;
}

.input-group input, 
.input-group select, 
.input-group textarea {
  padding-left: 42px !important; /* Make space for icon */
}

/* Notifications Dropdown - Moved to notifications.css */

/* 3. Topics Header (Search & New Topic) */
.topics-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  margin-top: 10px;
  flex-wrap: wrap;
  gap: 20px;
}

.search-box {
  background: var(--f-glass-heavy);
  border: 1px solid var(--f-glass-border);
  border-radius: 30px;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 800px;
  transition: 0.3s;
}

.search-box:focus-within {
  border-color: var(--f-accent-primary);
  box-shadow: 0 0 15px rgba(0, 102, 179, 0.2);
}

.search-box input {
  background: transparent;
  border: none;
  color: white;
  flex: 1;
  font-size: 14px;
  outline: none;
}

.search-icon {
  color: var(--f-text-muted);
}

/* 4. Back Link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--f-text-secondary);
  text-decoration: none;
  margin-bottom: 24px;
  font-weight: 500;
  transition: 0.2s;
}

.back-link:hover {
  color: white;
  transform: translateX(-5px);
}

/* 5. User Badge */
.user-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  margin-top: 5px;
  letter-spacing: 0.5px;
}
/* --- PROFILE PAGE STYLES --- */
.profile-header-panel {
  background: var(--f-glass-heavy);
  border: 1px solid var(--f-glass-border);
  border-radius: var(--f-radius-xl);
  overflow: hidden;
  margin-bottom: 30px;
  position: relative;
}

.profile-cover-bg {
  height: 200px;
  background: linear-gradient(135deg, rgba(0, 102, 179, 0.2), rgba(231, 76, 60, 0.1));
  border-bottom: 1px solid var(--f-glass-border);
}

.profile-avatar-wrapper {
  margin-top: -75px;
  display: flex;
  justify-content: center;
  margin-bottom: 15px;
}

.profile-avatar-large {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: var(--f-glass-heavy);
  border: 4px solid var(--f-bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.profile-avatar-large i {
  font-size: 60px;
  color: var(--f-text-muted);
}

.profile-username-main {
  font-family: var(--f-font-display);
  color: white;
  margin-bottom: 10px;
  font-size: 28px;
}

.profile-bio-box {
  background: rgba(255, 255, 255, 0.03);
  padding: 15px;
  border-radius: var(--f-radius-md);
  margin-bottom: 20px;
  color: var(--f-text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.profile-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.stat-card-glass {
  background: var(--f-glass-heavy);
  border: 1px solid var(--f-glass-border);
  border-radius: var(--f-radius-lg);
  padding: 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.stat-value-large {
  font-size: 32px;
  font-weight: 700;
  color: white;
  margin-bottom: 5px;
  font-family: var(--f-font-display);
}

.stat-label {
  color: var(--f-text-muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- EDIT MODE STYLES (Topic/Post) --- */
.edit-mode-container {
  background: rgba(0,0,0,0.2);
  padding: 15px;
  border-radius: var(--f-radius-md);
  border: 1px solid var(--f-glass-border);
}

.edit-textarea {
  width: 100%;
  min-height: 150px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--f-glass-border);
  color: white;
  padding: 15px;
  border-radius: var(--f-radius-sm);
  font-family: monospace;
  margin-bottom: 10px;
  resize: vertical;
}

.edit-textarea:focus {
  outline: none;
  border-color: var(--f-accent-primary);
  box-shadow: 0 0 10px rgba(0, 102, 179, 0.2);
}

.edit-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.btn-save-edit {
  background: var(--f-accent-primary);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
}

.btn-cancel-edit {
  background: transparent;
  color: var(--f-text-secondary);
  border: 1px solid var(--f-glass-border);
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
}

/* --- CUSTOM ALERT MODAL --- */
.custom-alert-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(5px);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.custom-alert-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.custom-alert-box {
  background: #121418;
  border: 1px solid var(--f-glass-border);
  border-radius: var(--f-radius-lg);
  padding: 30px;
  width: 90%;
  max-width: 400px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.custom-alert-overlay.active .custom-alert-box {
  transform: translateY(0);
}

.custom-alert-icon {
  font-size: 40px;
  margin-bottom: 15px;
  color: var(--f-accent-primary);
}

.custom-alert-message {
  color: white;
  font-size: 16px;
  margin-bottom: 25px;
  line-height: 1.5;
}

.custom-alert-btn {
  background: var(--f-accent-primary);
  color: white;
  border: none;
  padding: 10px 25px;
  margin-right: 5px;
  margin-left: 5px;
  border-radius: 30px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}

.custom-alert-btn:hover {
  background: var(--f-accent-secondary);
  box-shadow: 0 0 15px rgba(0,102,179,0.4);
}

/* FAB BUTTON (Desktop - Hidden) */
.fab-btn {
  display: none; /* Hidden by default */
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--f-accent-primary);
  color: white;
  border: none;
  box-shadow: 0 4px 15px rgba(0, 102, 179, 0.4);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  cursor: pointer;
  transition: transform 0.2s;
}

.fab-btn:hover {
  transform: scale(1.1);
  background: var(--f-accent-secondary);
}

/* BADGE ICONS FIX */
.user-badge i {
  margin-right: 4px;
}

/* =========================================
   PROFILE AVATAR UPLOAD INTERFACE
   ========================================= */

/* Avatar Upload Container */
.avatar-upload-container {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 15px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--f-glass-border);
  border-radius: var(--f-radius-md);
}

/* Avatar Preview in Edit Modal */
.avatar-preview-edit {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--f-glass-medium);
  border: 3px solid var(--f-accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: var(--f-text-muted);
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(0, 102, 179, 0.2);
}

.avatar-preview-edit img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-preview-edit i {
  font-size: 40px;
}

/* Avatar Actions Buttons */
.avatar-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.btn-upload-avatar,
.btn-delete-avatar {
  padding: 10px 20px;
  border-radius: var(--f-radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  outline: none;
}

.btn-upload-avatar {
  background: linear-gradient(135deg, var(--f-accent-primary), var(--f-accent-secondary));
  color: white;
  box-shadow: 0 4px 12px rgba(0, 102, 179, 0.3);
}

.btn-upload-avatar:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 102, 179, 0.4);
}

.btn-upload-avatar:active {
  transform: translateY(0);
}

.btn-delete-avatar {
  background: rgba(231, 76, 60, 0.15);
  color: #e74c3c;
  border: 1px solid rgba(231, 76, 60, 0.3);
}

.btn-delete-avatar:hover {
  background: rgba(231, 76, 60, 0.25);
  border-color: rgba(231, 76, 60, 0.5);
  transform: translateY(-2px);
}

.btn-delete-avatar:active {
  transform: translateY(0);
}

/* Loading State */
.btn-upload-avatar.uploading {
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-upload-avatar.uploading i {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Form Group Styling - Scoped to Edit Profile Modal */
#edit-profile-modal .form-group {
  margin-bottom: 20px;
}

#edit-profile-modal .form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--f-text-secondary);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* User Mini Profile in Sidebar */
.user-mini-profile {
  text-align: center;
  padding: 20px 0;
}

.user-mini-profile .user-avatar-large {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 10px;
  display: block;
  border: 3px solid var(--f-accent-primary);
  box-shadow: 0 4px 15px rgba(0, 102, 179, 0.2);
}

.user-mini-profile h3 {
  color: white;
  margin: 10px 0 5px;
  font-size: 18px;
  font-weight: 600;
}

.user-mini-profile .user-badge {
  display: inline-block;
  margin-bottom: 15px;
}

/* =========================================
   USER BADGES SYSTEM
   ========================================= */
.user-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1;
  white-space: nowrap;
}

/* Roles */
.badge-super-admin {
  background: linear-gradient(135deg, #c0392b, #8E44AD); /* Red to Purple for Super Admin */
  border: 1px solid rgba(192, 57, 43, 0.4);
  color: white;
  box-shadow: 0 2px 10px rgba(192, 57, 43, 0.3);
}

.badge-admin {
  background: rgba(231, 76, 60, 0.15);
  border: 1px solid rgba(231, 76, 60, 0.3);
  color: #ff6b6b;
}

.badge-senior-mod {
  background: linear-gradient(135deg, #f39c12, #d35400);
  border: 1px solid rgba(243, 156, 18, 0.3);
  color: white;
  box-shadow: 0 2px 8px rgba(243, 156, 18, 0.25);
}

.badge-moderator {
  background: rgba(241, 196, 15, 0.15);
  border: 1px solid rgba(241, 196, 15, 0.3);
  color: #f1c40f;
}

/* Reputation Levels */
.badge-guru {
  background: linear-gradient(135deg, #9b59b6, #8e44ad);
  border: 1px solid rgba(155, 89, 182, 0.3);
  color: white;
  box-shadow: 0 2px 8px rgba(155, 89, 182, 0.25);
}

.badge-expert {
  background: rgba(46, 204, 113, 0.15);
  border: 1px solid rgba(46, 204, 113, 0.3);
  color: #2ecc71;
}

.badge-pro {
  background: rgba(52, 152, 219, 0.15);
  border: 1px solid rgba(52, 152, 219, 0.3);
  color: #3498db;
}

.badge-member {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--f-text-secondary);
}

.badge-newcomer {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--f-text-muted);
}