/* Modern Social Interface Styles */

/* Color Variables with Modern Palette */
:root {
  /* Primary Colors */
  --primary-color: #3498db;
  --primary-gradient: linear-gradient(135deg, #3498db, #2980b9);
  --primary-light: rgba(52, 152, 219, 0.1);
  --primary-hover: #2980b9;
  
  /* Neutral Colors */
  --text-dark: #2c3e50;
  --text-medium: #7f8c8d;
  --text-light: #bdc3c7;
  --border-color: #ecf0f1;
  --background-light: #f9fafb;
  --card-background: #ffffff;
  
  /* Accent Colors */
  --accent-success: #2ecc71;
  --accent-warning: #f39c12;
  --accent-danger: #e74c3c;
  --accent-info: #9b59b6;
  
  /* Dark Mode Colors (will be applied with .dark-mode class) */
  --dark-background: #1a1a1a;
  --dark-card: #2c2c2c;
  --dark-border: #3d3d3d;
  --dark-text-primary: #ecf0f1;
  --dark-text-secondary: #bdc3c7;
  
  /* Layout Variables */
  --sidebar-width: 275px;
  /* Right sidebar removed */
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --border-radius-full: 9999px;
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.4s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  --shadow-focus: 0 0 0 3px rgba(52, 152, 219, 0.25);
}

/* Typography */
body {
  background-color: var(--background-light);
  color: var(--text-dark);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--space-md);
}

/* Site Header */
.site-header {
  background-color: #f8f9fa;
  border-bottom: 1px solid #e9ecef;
  height: 60px;
  display: flex;
  align-items: center;
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 1040;
}

.site-header .site-title {
  font-size: 20px;
  font-weight: 500;
  color: #495057;
}

.header-logo {
  height: 50px;
  width: auto;
  margin-left: 15px;
}

/* Header App Icons */
.header-app-icons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.header-icon-link {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}

.header-icon-link:hover {
  transform: scale(1.1);
}

.header-app-icon {
  height: 30px;
  width: auto;
  opacity: 0.8;
  transition: opacity 0.2s ease;
}

.header-app-icon:hover {
  opacity: 1;
}

@media (max-width: 992px) {
  .header-app-icons {
    display: none;
  }
}

/* Header Profile Styling */
.header-actions .social1-profile-img {
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-actions .social1-profile-info {
  display: flex;
  flex-direction: column;
}

.header-actions .social1-profile-name {
  font-weight: 600;
  font-size: 14px;
  line-height: 1.2;
}

.header-actions .social1-profile-username {
  font-size: 12px;
  color: #6c757d;
  line-height: 1.2;
}

/* Responsive adjustments for header profile */
@media (max-width: 768px) {
  .header-actions .social1-profile-username {
    display: none;
  }
  
  .header-actions .social1-profile-name {
    font-size: 12px;
  }
  
  .header-actions .social1-profile-img i {
    font-size: 20px !important;
  }
}

/* Main Layout Structure - Two Column Layout */
.social1-layout {
  display: flex;
  min-height: 100vh;
  max-width: 100%;
  margin: 10px auto 0;
}

/* Left Sidebar Navigation */
.social1-sidebar {
  width: var(--sidebar-width);
  position: fixed;
  height: 100vh;
  padding: var(--space-md);
  border-right: 1px solid var(--border-color);
  overflow-y: auto;
  background-color: var(--card-background);
  transition: all var(--transition-normal);
}

.social1-sidebar-nav {
  display: flex;
  flex-direction: column;
  padding-top: var(--space-md);
  gap: var(--space-sm);
}

.social1-logo {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  transition: color var(--transition-fast);
}

.social1-logo:hover {
  color: var(--primary-color);
}

.social1-nav-item {
  display: flex;
  align-items: center;
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  border-radius: var(--border-radius-full);
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  font-size: 1.1rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.social1-nav-item:before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 3px;
  background-color: var(--primary-color);
  transform: scaleY(0);
  transition: transform var(--transition-normal);
}

.social1-nav-item:hover {
  background-color: var(--primary-light);
  color: var(--primary-color);
  transform: translateX(4px);
}

.social1-nav-item.active {
  font-weight: 600;
  color: var(--primary-color);
  background-color: var(--primary-light);
}

.social1-nav-item.active:before {
  transform: scaleY(1);
}

.social1-nav-item i {
  font-size: 1.4rem;
  margin-right: var(--space-lg);
  transition: transform var(--transition-fast);
}

.social1-nav-item:hover i {
  transform: scale(1.1);
}

/* Profile Section */
.social1-profile-section {
  margin-top: auto;
  padding: var(--space-md);
  display: flex;
  align-items: center;
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--space-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  background-color: var(--background-light);
  box-shadow: var(--shadow-sm);
}

.social1-profile-section:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.social1-profile-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  margin-right: var(--space-md);
  background-color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.social1-profile-info {
  display: flex;
  flex-direction: column;
}

.social1-profile-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.social1-profile-username {
  color: var(--text-medium);
  font-size: 0.85rem;
}

/* Main Content Area */
.social1-main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  margin-right: 0;
  border-left: 1px solid var(--border-color);
  min-height: 100vh;
  background-color: var(--card-background);
  width: calc(100% - var(--sidebar-width));
  max-width: none;
  padding: 0;
}

.chat-view .social1-main-content {
  margin-right: 0;
}

.social1-header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.social1-header h2 {
  font-size: 1.3rem;
  font-weight: 800;
  margin: 0;
}

/* Tabs */
.social1-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
}

.social1-tab {
  flex: 1;
  text-align: center;
  padding: var(--space-md) 0;
  font-weight: 600;
  color: var(--text-medium);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
}

.social1-tab:hover {
  background-color: var(--primary-light);
  color: var(--primary-color);
}

.social1-tab.active {
  color: var(--primary-color);
}

.social1-tab.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 4px;
  background-color: var(--primary-color);
  border-radius: var(--border-radius-full);
  transition: all var(--transition-normal);
}

.social1-tab:hover::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0.5);
  width: 30px;
  height: 2px;
  background-color: var(--primary-color);
  border-radius: var(--border-radius-full);
  opacity: 0.5;
}

/* Feed Items */
.social1-feed {
  display: flex;
  flex-direction: column;
}

.social1-post {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.social1-post:hover {
  background-color: var(--background-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  z-index: 1;
}

.social1-post-avatar {
  margin-right: var(--space-md);
}

.social1-post-avatar img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.social1-post:hover .social1-post-avatar img {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.social1-post-content {
  flex: 1;
}

.social1-post-header {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.social1-post-name {
  font-weight: 700;
  margin-right: var(--space-sm);
}

.social1-post-username, .social1-post-time {
  color: var(--text-medium);
  font-size: 0.9rem;
}

.social1-post-text {
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

.social1-post-image {
  margin-bottom: var(--space-md);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.social1-post:hover .social1-post-image {
  box-shadow: var(--shadow-md);
}

.social1-post-image img {
  width: 100%;
  height: auto;
  transition: all var(--transition-normal);
}

.social1-post:hover .social1-post-image img {
  transform: scale(1.02);
}

.social1-post-actions {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-md);
}

.social1-post-action {
  display: flex;
  align-items: center;
  color: var(--text-medium);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.social1-post-action:hover {
  color: var(--primary-color);
}

.social1-post-action i {
  margin-right: var(--space-sm);
  font-size: 1.1rem;
}

/* Right Sidebar */
.social1-right-sidebar {
  width: var(--right-sidebar-width);
  position: fixed;
  right: 0;
  height: 100vh;
  padding: var(--space-md);
  overflow-y: auto;
  margin-left: auto;
}

.social1-search {
  position: sticky;
  top: 0;
  padding: var(--space-md) 0;
  background-color: var(--background-light);
  z-index: 10;
  margin-bottom: var(--space-lg);
}

.social1-search-input {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--border-radius-full);
  border: 1px solid var(--border-color);
  background-color: var(--card-background);
  font-size: 0.95rem;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.social1-search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: var(--shadow-focus);
}

/* Cards */
.social1-trending, .social1-who-to-follow {
  background-color: var(--card-background);
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--space-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.social1-trending:hover, .social1-who-to-follow:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.social1-card-header {
  padding: var(--space-md);
  font-weight: 700;
  border-bottom: 1px solid var(--border-color);
  font-size: 1.1rem;
}

.social1-trending-item, .social1-follow-item {
  padding: var(--space-md);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.social1-trending-item:hover, .social1-follow-item:hover {
  background-color: var(--primary-light);
  cursor: pointer;
}

.social1-trending-item:last-child, .social1-follow-item:last-child {
  border-bottom: none;
}

.social1-trending-category {
  font-size: 0.8rem;
  color: var(--text-medium);
}

.social1-trending-title {
  font-weight: 700;
  margin: 2px 0;
}

.social1-trending-count {
  font-size: 0.8rem;
  color: var(--text-medium);
}

.social1-follow-item {
  display: flex;
  align-items: center;
}

.social1-follow-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin-right: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.social1-follow-item:hover .social1-follow-avatar {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.social1-follow-info {
  flex: 1;
}

.social1-follow-name {
  font-weight: 700;
}

.social1-follow-username {
  color: var(--text-medium);
  font-size: 0.9rem;
}

/* Buttons */
.btn {
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--border-radius-full);
  font-weight: 600;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn:after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0) 70%);
  opacity: 0;
  transform: scale(2);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.btn:active:after {
  opacity: 0.3;
  transform: scale(0);
  transition: transform 0s;
}

.btn-primary {
  background: var(--primary-gradient);
  border: none;
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  background: linear-gradient(135deg, #2980b9, #3498db);
}

.btn-outline-primary {
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-outline-primary:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Dark Mode */
.dark-mode {
  --background-light: var(--dark-background);
  --card-background: var(--dark-card);
  --border-color: var(--dark-border);
  --text-dark: var(--dark-text-primary);
  --text-medium: var(--dark-text-secondary);
}

.dark-mode .social1-header {
  background-color: rgba(26, 26, 26, 0.95);
}

/* Responsive adjustments - Right sidebar removed */

/* Chat layout adjustment - no right margin in chat view */
.social1-main-content .chat-container {
  width: 100%;
  max-width: none; /* Override any max-width restrictions */
}

/* Specific override for chat layout to eliminate whitespace */
.chat-container {
  /* Use a specific class we can target in chat routes */
  margin-right: 0 !important;
}

/* Ensure the main content area doesn't have margin when displaying chat */
.chat-view .social1-main-content {
  margin-right: 0;
}

@media (max-width: 1024px) {
  .social1-sidebar {
    width: 88px;
    padding: var(--space-sm);
  }
  
  .social1-nav-item span {
    display: none;
  }
  
  .social1-nav-item {
    justify-content: center;
  }
  
  .social1-nav-item i {
    margin-right: 0;
    font-size: 1.6rem;
  }
  
  .social1-logo {
    text-align: center;
    font-size: 1.2rem;
    padding: var(--space-sm);
  }
  
  .social1-profile-section {
    justify-content: center;
  }
  
  .social1-profile-info {
    display: none;
  }
  
  .social1-main-content {
    margin-left: 88px;
  }
}

@media (max-width: 768px) {
  .social1-sidebar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: auto;
    padding: 0;
    border-right: none;
    border-top: 1px solid var(--border-color);
    background-color: var(--card-background);
    z-index: 100;
    box-shadow: var(--shadow-lg);
  }
  
  .social1-sidebar-nav {
    flex-direction: row;
    justify-content: space-around;
    padding: var(--space-sm) 0;
  }
  
  .social1-logo, .social1-profile-section {
    display: none;
  }
  
  .social1-nav-item {
    margin-bottom: 0;
    padding: var(--space-sm);
  }
  
  .social1-nav-item:before {
    display: none;
  }
  
  .social1-nav-item:hover {
    transform: none;
  }
  
  .social1-main-content {
    margin-left: 0;
    margin-bottom: 60px;
  }
}

/* Animations and Transitions */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.animate-fade-in {
  animation: fadeIn var(--transition-normal);
}

.animate-slide-up {
  animation: slideUp var(--transition-normal);
}

/* Custom styling for specific TechSocial elements */
.card {
  border-radius: var(--border-radius-lg);
  border: none;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

/* Form Elements */
.form-control {
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  padding: var(--space-md);
  transition: all var(--transition-normal);
}

.form-control:focus {
  box-shadow: var(--shadow-focus);
  border-color: var(--primary-color);
}

.form-select {
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  padding: var(--space-md);
  transition: all var(--transition-normal);
}

.form-select:focus {
  box-shadow: var(--shadow-focus);
  border-color: var(--primary-color);
}

/* Utility classes */
.text-primary {
  color: var(--primary-color) !important;
}

.bg-primary {
  background-color: var(--primary-color) !important;
}

.bg-gradient {
  background: var(--primary-gradient) !important;
}

.rounded-full {
  border-radius: var(--border-radius-full) !important;
}

.shadow-sm {
  box-shadow: var(--shadow-sm) !important;
}

.shadow-md {
  box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
  box-shadow: var(--shadow-lg) !important;
}

/* Toggle for Dark Mode */
.dark-mode-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.dark-mode-toggle:hover {
  transform: scale(1.1);
}

.dark-mode-toggle i {
  color: white;
  font-size: 1.5rem;
}