/* ============================================================
   DrinkedIn - The Unprofessional Network
   Light Mode · Modern Rich Design System
   Primary: #1664c9  |  Secondary: #f5a801
   ============================================================ */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ============================================================
   CSS Custom Properties (Design Tokens)
   ============================================================ */
:root {
  /* Primary Palette */
  --primary: #1664c9;
  --primary-light: #3d82e0;
  --primary-lighter: #e8f0fe;
  --primary-dark: #104fa0;
  --primary-glow: rgba(22, 100, 201, 0.10);
  --primary-glow-strong: rgba(22, 100, 201, 0.18);

  /* Secondary / Accent Palette */
  --accent: #f5a801;
  --accent-light: #ffc233;
  --accent-lighter: #fff8e1;
  --accent-dark: #c78600;
  --accent-glow: rgba(245, 168, 1, 0.12);
  --accent-glow-strong: rgba(245, 168, 1, 0.24);

  /* Semantic Colors */
  --success: #0d9e5e;
  --success-bg: #e6f9f0;
  --danger: #e03e3e;
  --danger-bg: #fdecea;
  --warning: #e6930a;
  --warning-bg: #fff6e0;

  /* Background System (Light Theme) */
  --bg-body: #f3f5f8;
  --bg-primary: #ffffff;
  --bg-secondary: #f7f9fc;
  --bg-card: #ffffff;
  --bg-card-hover: #f8faff;
  --bg-elevated: #f0f3f8;
  --bg-input: #f5f7fb;
  --bg-overlay: rgba(15, 23, 42, 0.55);
  --bg-nav: #ffffff;

  /* Text Colors */
  --text-primary: #1a1d24;
  --text-secondary: #5a6270;
  --text-tertiary: #8b93a0;
  --text-inverse: #ffffff;
  --text-accent: var(--primary);
  --text-link: #1664c9;

  /* Border Colors */
  --border-subtle: #edf0f5;
  --border-default: #dce1e8;
  --border-strong: #c4cdd8;
  --border-primary: rgba(22, 100, 201, 0.35);

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.10), 0 4px 8px rgba(0,0,0,0.04);
  --shadow-primary: 0 4px 20px rgba(22, 100, 201, 0.14);
  --shadow-float: 0 16px 48px rgba(0,0,0,0.14), 0 6px 12px rgba(0,0,0,0.06);

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.7rem;
  --font-size-sm: 0.8rem;
  --font-size-base: 0.9rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.15rem;
  --font-size-xl: 1.35rem;
  --font-size-2xl: 1.75rem;
  --font-size-3xl: 2.25rem;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-Index Scale */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 500;
  --z-modal: 1000;
  --z-toast: 1500;

  /* Layout */
  --nav-height: 56px;
  --sidebar-width: 260px;
  --feed-max-width: 580px;
  --right-sidebar-width: 300px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

a {
  color: var(--text-link);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
  font-size: inherit;
}

input, textarea, select {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus, textarea:focus, select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

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

::selection {
  background: var(--primary-glow-strong);
  color: var(--text-primary);
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* ============================================================
   Top Navigation Bar
   ============================================================ */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--bg-nav);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-xs);
}

.nav-container {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  padding: 0 var(--space-md);
  gap: var(--space-md);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
  text-decoration: none;
}

.nav-logo img {
  height: 36px;
  width: auto;
  border-radius: var(--radius-sm);
  transition: transform var(--transition-base);
}

.nav-logo img:hover {
  transform: rotate(-5deg) scale(1.08);
}

.nav-logo span {
  font-weight: 800;
  font-size: var(--font-size-lg);
  color: var(--primary);
  display: none;
}

@media (min-width: 1100px) {
  .nav-logo span { display: inline; }
}

.nav-search {
  flex: 1;
  max-width: 300px;
  position: relative;
}

.nav-search input {
  width: 100%;
  padding: 8px 14px 8px 36px;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.nav-search input::placeholder {
  color: var(--text-tertiary);
}

.nav-search input:focus {
  background: var(--bg-primary);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.nav-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
  pointer-events: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  font-size: var(--font-size-xs);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  text-decoration: none;
}

.nav-link:hover {
  color: var(--primary);
  background: var(--primary-glow);
}

.nav-link.active {
  color: var(--primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 2.5px;
  background: var(--primary);
  border-radius: var(--radius-full);
}

.nav-link-icon {
  font-size: 1.3rem;
  margin-bottom: 1px;
}

.nav-link-label {
  font-weight: 500;
  white-space: nowrap;
}

.nav-profile {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  margin-left: var(--space-sm);
}

.nav-profile:hover {
  background: var(--primary-glow);
  border-color: var(--border-primary);
}

.nav-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--text-inverse);
  flex-shrink: 0;
}

.nav-profile-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ============================================================
   Main Layout (Three Column)
   ============================================================ */
.main-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) var(--feed-max-width) var(--right-sidebar-width);
  gap: var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
  padding: calc(var(--nav-height) + var(--space-lg)) var(--space-md) var(--space-2xl);
  justify-content: center;
}

/* ============================================================
   Left Sidebar
   ============================================================ */
.left-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-lg));
  height: fit-content;
  max-height: calc(100vh - var(--nav-height) - var(--space-2xl));
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* Profile Card */
.profile-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.profile-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-primary);
}

.profile-banner {
  height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light), var(--accent));
  position: relative;
}

.profile-avatar-wrapper {
  position: absolute;
  bottom: -24px;
  left: 50%;
  transform: translateX(-50%);
}

.profile-avatar {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: 3px solid var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: var(--font-size-xl);
  color: var(--text-inverse);
  box-shadow: var(--shadow-sm);
}

.profile-info {
  padding: 32px var(--space-md) var(--space-md);
  text-align: center;
}

.profile-name {
  font-weight: 700;
  font-size: var(--font-size-base);
  color: var(--text-primary);
  margin-bottom: 2px;
}

.profile-vibe {
  font-size: var(--font-size-sm);
  color: var(--accent-dark);
  font-style: italic;
  font-weight: 500;
}

.profile-location {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  margin-top: 4px;
}

.profile-stats {
  padding: var(--space-sm) var(--space-md) var(--space-md);
  display: flex;
  justify-content: space-around;
  border-top: 1px solid var(--border-subtle);
}

.profile-stat {
  text-align: center;
}

.profile-stat-value {
  font-weight: 700;
  font-size: var(--font-size-base);
  color: var(--primary);
}

.profile-stat-label {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

/* Rage Meter */
.rage-meter-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.rage-meter-card:hover {
  box-shadow: var(--shadow-md);
}

.rage-meter-title {
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.rage-bar-container {
  height: 10px;
  background: var(--bg-elevated);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.rage-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, #34d399, #fbbf24, #ef4444);
  transition: width var(--transition-slow);
  width: 0%;
}

.rage-meter-label {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  text-align: center;
}

.rage-meter-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: var(--accent-lighter);
  border: 1px solid var(--accent);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--accent-dark);
  margin-top: var(--space-sm);
  font-weight: 600;
}

/* Sidebar Navigation Links */
.sidebar-nav {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px var(--space-md);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
  border-left: 3px solid transparent;
}

.sidebar-nav-item:hover {
  background: var(--primary-glow);
  color: var(--primary);
  border-left-color: var(--primary);
}

.sidebar-nav-item.active {
  background: var(--primary-lighter);
  color: var(--primary);
  border-left-color: var(--primary);
  font-weight: 600;
}

.sidebar-nav-item span:first-child {
  font-size: 1.1rem;
  width: 22px;
  text-align: center;
}

/* ============================================================
   Center Feed
   ============================================================ */
.center-feed {
  min-width: 0;
}

/* Post Composer */
.post-composer {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

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

.composer-top {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.composer-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-md);
  color: var(--text-inverse);
  flex-shrink: 0;
}

.composer-input-btn {
  flex: 1;
  padding: 11px 18px;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  color: var(--text-tertiary);
  font-size: var(--font-size-base);
  text-align: left;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.composer-input-btn:hover {
  background: var(--bg-input);
  border-color: var(--primary);
  color: var(--text-secondary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.composer-actions {
  display: flex;
  justify-content: space-around;
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border-subtle);
}

.composer-action {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.composer-action:hover {
  background: var(--primary-glow);
  color: var(--primary);
}

.composer-action-icon {
  font-size: 1.2rem;
}

/* Category Tabs */
.category-tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  overflow-x: auto;
  padding-bottom: var(--space-xs);
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.category-tabs::-webkit-scrollbar {
  display: none;
}

.category-tab {
  padding: 7px 16px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  white-space: nowrap;
  transition: all var(--transition-fast);
  cursor: pointer;
  box-shadow: var(--shadow-xs);
}

.category-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-lighter);
}

.category-tab.active {
  background: var(--primary);
  color: var(--text-inverse);
  border-color: var(--primary);
  box-shadow: var(--shadow-primary);
}

/* Feed Posts */
.feed-posts {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.feed-post {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  animation: fadeInUp 0.4s ease both;
  box-shadow: var(--shadow-sm);
}

.feed-post:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-default);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.post-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-md) 0;
}

.post-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-md);
  color: var(--text-inverse);
  flex-shrink: 0;
}

.post-avatar.anonymous {
  background: linear-gradient(135deg, #94a3b8, #64748b);
}

.post-meta {
  flex: 1;
  min-width: 0;
}

.post-author {
  font-weight: 600;
  font-size: var(--font-size-base);
  color: var(--text-primary);
}

.post-subtitle {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.post-category-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  background: var(--primary-lighter);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--primary);
  font-weight: 600;
}

.post-time {
  color: var(--text-tertiary);
}

.post-menu-btn {
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
  font-size: 1.2rem;
}

.post-menu-btn:hover {
  background: var(--bg-elevated);
  color: var(--danger);
}

.post-content {
  padding: var(--space-md);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
}

/* Reaction Bar */
.post-reactions-summary {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 var(--space-md);
  padding-bottom: var(--space-sm);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.reaction-emoji-stack {
  display: flex;
}

.reaction-emoji-stack span {
  margin-left: -3px;
  font-size: 1rem;
}

.reaction-emoji-stack span:first-child {
  margin-left: 0;
}

.post-actions {
  display: flex;
  border-top: 1px solid var(--border-subtle);
  padding: 2px var(--space-sm);
}

.post-action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 10px 4px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.post-action-btn:hover {
  background: var(--primary-glow);
  color: var(--primary);
}

.post-action-btn.reacted {
  color: var(--primary);
  font-weight: 700;
}

.post-action-btn .reaction-icon {
  font-size: 1.1rem;
  transition: transform var(--transition-fast);
}

.post-action-btn:hover .reaction-icon {
  transform: scale(1.3);
}

.post-action-btn:active .reaction-icon {
  transform: scale(0.9);
  transition: transform 80ms ease;
}

.reaction-count {
  font-size: var(--font-size-xs);
  min-width: 12px;
}

/* ============================================================
   Right Sidebar
   ============================================================ */
.right-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-lg));
  height: fit-content;
  max-height: calc(100vh - var(--nav-height) - var(--space-2xl));
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* Corporate Urge Button */
.corporate-urge-card {
  background: linear-gradient(135deg, var(--primary-lighter), #fff);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-align: center;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.corporate-urge-card:hover {
  box-shadow: var(--shadow-primary);
  transform: translateY(-2px);
}

.corporate-urge-title {
  font-size: var(--font-size-sm);
  color: var(--primary);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.corporate-urge-text {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  line-height: 1.5;
}

.corporate-urge-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--text-inverse);
  font-weight: 700;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  text-decoration: none;
  box-shadow: var(--shadow-primary);
}

.corporate-urge-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 24px rgba(22, 100, 201, 0.25);
  color: var(--text-inverse);
}

/* Trending Gossip */
.trending-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.trending-header {
  padding: var(--space-md) var(--space-md) var(--space-sm);
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.trending-item {
  padding: var(--space-sm) var(--space-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  border-left: 3px solid transparent;
}

.trending-item:hover {
  background: var(--primary-glow);
  border-left-color: var(--primary);
}

.trending-item-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1px;
}

.trending-item-meta {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

/* Rage Rooms */
.rage-rooms-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.rage-rooms-header {
  padding: var(--space-md) var(--space-md) var(--space-sm);
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.rage-room-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px var(--space-md);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.rage-room-item:hover {
  background: var(--primary-glow);
}

.rage-room-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.rage-room-info {
  flex: 1;
  min-width: 0;
}

.rage-room-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.rage-room-members {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

/* Drink Counter */
.drink-counter-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
}

.drink-counter-title {
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.drink-leagues {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.drink-league {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-xs);
}

.drink-league-name {
  width: 60px;
  color: var(--text-secondary);
  font-weight: 500;
}

.drink-league-bar {
  flex: 1;
  height: 7px;
  background: var(--bg-elevated);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.drink-league-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.drink-league-fill.finance {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  width: 85%;
}

.drink-league-fill.tech {
  background: linear-gradient(90deg, var(--primary), #a855f7);
  width: 72%;
}

.drink-league-fill.consulting {
  background: linear-gradient(90deg, var(--primary), var(--danger));
  width: 90%;
}

.drink-league-fill.healthcare {
  background: linear-gradient(90deg, var(--primary), var(--success));
  width: 45%;
}

.drink-league-value {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  width: 30px;
  text-align: right;
}

/* ============================================================
   Post Composer Modal
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-float);
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
}

.modal-title {
  font-weight: 700;
  font-size: var(--font-size-md);
  color: var(--text-primary);
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--space-lg);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border-subtle);
}

/* Compose Modal Specific */
.compose-user {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.compose-user-name {
  font-weight: 600;
  font-size: var(--font-size-base);
}

.compose-anon-toggle {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  cursor: pointer;
}

.toggle-switch {
  width: 38px;
  height: 20px;
  background: var(--bg-elevated);
  border-radius: var(--radius-full);
  position: relative;
  transition: background var(--transition-fast);
  cursor: pointer;
  border: 1px solid var(--border-default);
}

.toggle-switch.active {
  background: var(--primary);
  border-color: var(--primary);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  background: white;
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-xs);
}

.toggle-switch.active::after {
  transform: translateX(18px);
}

.compose-textarea {
  width: 100%;
  min-height: 140px;
  background: transparent;
  border: none;
  font-size: var(--font-size-md);
  color: var(--text-primary);
  resize: none;
  line-height: 1.6;
}

.compose-textarea:focus {
  outline: none;
  box-shadow: none;
}

.compose-textarea::placeholder {
  color: var(--text-tertiary);
}

.compose-category-select {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.compose-category-option {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.compose-category-option:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.compose-category-option.selected {
  background: var(--primary);
  color: var(--text-inverse);
  border-color: var(--primary);
}

.char-counter {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.char-counter.warning {
  color: var(--warning);
}

.char-counter.danger {
  color: var(--danger);
}

.btn-post {
  padding: 8px 24px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--text-inverse);
  font-weight: 700;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-primary);
}

.btn-post:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(22, 100, 201, 0.25);
}

.btn-post:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ============================================================
   Corporate Firewall Warning Popup
   ============================================================ */
.firewall-warning {
  position: fixed;
  top: calc(var(--nav-height) + var(--space-md));
  right: var(--space-md);
  max-width: 380px;
  background: var(--danger-bg);
  border: 1px solid var(--danger);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  z-index: var(--z-toast);
  box-shadow: 0 8px 30px rgba(224, 62, 62, 0.15);
  transform: translateX(120%);
  transition: transform var(--transition-slow);
}

.firewall-warning.visible {
  transform: translateX(0);
}

.firewall-warning-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-weight: 700;
  font-size: var(--font-size-base);
  color: var(--danger);
}

.firewall-warning-message {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.firewall-warning-suggestion {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  font-style: italic;
}

.firewall-warning-close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.firewall-warning-close:hover {
  background: rgba(0,0,0,0.06);
  color: var(--text-primary);
}

/* ============================================================
   Toast Notifications
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  z-index: var(--z-toast);
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s ease, toastOut 0.3s ease 3.7s forwards;
  max-width: 360px;
}

.toast.success {
  background: var(--success-bg);
  border: 1px solid var(--success);
  color: #065f46;
}

.toast.error {
  background: var(--danger-bg);
  border: 1px solid var(--danger);
  color: #991b1b;
}

.toast.warning {
  background: var(--warning-bg);
  border: 1px solid var(--warning);
  color: #92400e;
}

@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes toastOut {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}

/* ============================================================
   Loading States
   ============================================================ */
.skeleton {
  background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--border-subtle) 50%, var(--bg-elevated) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

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

.skeleton-post {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.skeleton-header {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.skeleton-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
}

.skeleton-lines {
  flex: 1;
}

.skeleton-line {
  height: 12px;
  margin-bottom: 8px;
  border-radius: var(--radius-sm);
}

.skeleton-line.short { width: 40%; }
.skeleton-line.medium { width: 70%; }
.skeleton-line.long { width: 100%; }

.skeleton-body {
  margin-top: var(--space-md);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  color: var(--text-tertiary);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

.empty-state-title {
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.empty-state-text {
  font-size: var(--font-size-sm);
  max-width: 320px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Load More */
.load-more-btn {
  display: block;
  width: 100%;
  padding: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  color: var(--primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  margin-top: var(--space-md);
  box-shadow: var(--shadow-xs);
}

.load-more-btn:hover {
  background: var(--primary-lighter);
  border-color: var(--primary);
  box-shadow: var(--shadow-primary);
}

/* ============================================================
   Footer
   ============================================================ */
.sidebar-footer {
  padding: var(--space-md);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  text-align: center;
  line-height: 1.8;
}

.sidebar-footer a {
  color: var(--text-tertiary);
}

.sidebar-footer a:hover {
  color: var(--primary);
}

/* ============================================================
   Responsive Design
   ============================================================ */
@media (max-width: 1100px) {
  .main-layout {
    grid-template-columns: 220px 1fr;
  }

  .right-sidebar {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 50px;
  }

  .main-layout {
    grid-template-columns: 1fr;
    padding: calc(var(--nav-height) + var(--space-md)) var(--space-sm) var(--space-lg);
    gap: var(--space-sm);
  }

  .left-sidebar {
    display: none;
  }

  .right-sidebar {
    display: none;
  }

  .nav-search {
    display: none;
  }

  .nav-link-label {
    display: none;
  }

  .nav-link {
    padding: 4px 10px;
  }

  .nav-profile-name {
    display: none;
  }

  .post-actions {
    flex-wrap: wrap;
  }

  .post-action-btn {
    flex: 0 0 calc(33.33% - 4px);
  }
}

@media (max-width: 480px) {
  .nav-links {
    gap: 0;
  }

  .nav-link {
    padding: 4px 6px;
  }

  .composer-actions {
    flex-wrap: wrap;
  }

  .composer-action {
    flex: 0 0 calc(50% - 6px);
  }

  .category-tabs {
    gap: 4px;
  }

  .category-tab {
    padding: 6px 12px;
    font-size: var(--font-size-xs);
  }
}

/* ============================================================
   Utility & Animation Classes
   ============================================================ */
.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

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

.animate-pulse { animation: pulse 2s infinite; }
.animate-bounce { animation: bounce 0.6s ease; }

/* Reaction animation */
@keyframes reactionPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.6); }
  100% { transform: scale(1); }
}

.reaction-pop {
  animation: reactionPop 0.3s ease;
}