/* ============================================================
   BONDHU SOCIAL NETWORK — ULTRA-PREMIUM DESIGN SYSTEM
   Modern, Lively, Glassmorphic & Animated Social Platform
   ============================================================ */

:root, [data-theme="light"] {
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-light: #eef2ff;
  --primary-glow: rgba(99, 102, 241, 0.28);
  --brand-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
  --brand-gradient-hover: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #db2777 100%);
  --accent-pink: #ec4899;
  --accent-cyan: #06b6d4;
  --accent-amber: #f59e0b;
  --accent-emerald: #10b981;
  
  --bg-page: #f8fafc;
  --ambient-1: rgba(99, 102, 241, 0.08);
  --ambient-2: rgba(236, 72, 153, 0.06);

  --card-bg: rgba(255, 255, 255, 0.92);
  --card-glass: rgba(255, 255, 255, 0.85);
  --card-border: rgba(226, 232, 240, 0.85);
  --card-border-hover: rgba(199, 210, 254, 0.9);

  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-subtle: #94a3b8;
  --text-inverse: #ffffff;

  --input-bg: #f1f5f9;
  --input-border: #e2e8f0;
  --input-focus-border: #6366f1;
  --input-focus-glow: rgba(99, 102, 241, 0.15);

  --heart-color: #f43f5e;
  --heart-bg: rgba(244, 63, 94, 0.1);

  --topbar-bg: rgba(255, 255, 255, 0.85);
  --topbar-border: rgba(226, 232, 240, 0.8);

  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.04);
  --shadow-card: 0 10px 30px -4px rgba(15, 23, 42, 0.05), 0 4px 12px -2px rgba(15, 23, 42, 0.03);
  --shadow-card-hover: 0 18px 38px -4px rgba(99, 102, 241, 0.12), 0 6px 16px -2px rgba(15, 23, 42, 0.04);
  --shadow-float: 0 20px 40px -6px rgba(15, 23, 42, 0.12);

  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --primary: #818cf8;
  --primary-hover: #6366f1;
  --primary-light: rgba(99, 102, 241, 0.15);
  --primary-glow: rgba(129, 140, 248, 0.35);
  --brand-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
  --brand-gradient-hover: linear-gradient(135deg, #4f46e5 0%, #9333ea 50%, #db2777 100%);
  --accent-pink: #f472b6;
  --accent-cyan: #38bdf8;
  --accent-amber: #fbbf24;
  --accent-emerald: #34d399;

  --bg-page: #090d16;
  --ambient-1: rgba(99, 102, 241, 0.12);
  --ambient-2: rgba(236, 72, 153, 0.09);

  --card-bg: rgba(15, 23, 42, 0.88);
  --card-glass: rgba(15, 23, 42, 0.8);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-border-hover: rgba(129, 140, 248, 0.3);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  --text-inverse: #090d16;

  --input-bg: #131c2e;
  --input-border: rgba(255, 255, 255, 0.1);
  --input-focus-border: #818cf8;
  --input-focus-glow: rgba(129, 140, 248, 0.25);

  --heart-color: #fb7185;
  --heart-bg: rgba(251, 113, 133, 0.15);

  --topbar-bg: rgba(9, 13, 22, 0.85);
  --topbar-border: rgba(255, 255, 255, 0.08);

  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4);
  --shadow-card: 0 12px 35px -5px rgba(0, 0, 0, 0.5), 0 4px 12px -2px rgba(0, 0, 0, 0.3);
  --shadow-card-hover: 0 20px 42px -4px rgba(0, 0, 0, 0.6), 0 6px 16px -2px rgba(99, 102, 241, 0.15);
  --shadow-float: 0 25px 50px -10px rgba(0, 0, 0, 0.7);
}

/* ============================================================
   GLOBAL BASE & RESET
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg-page);
  color: var(--text-main);
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

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

/* Ambient Backdrops */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(130px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.8;
  animation: floatAmbient 18s ease-in-out infinite alternate;
}

.ambient-1 {
  width: 550px;
  height: 550px;
  top: -120px;
  left: -80px;
  background: var(--ambient-1);
}

.ambient-2 {
  width: 600px;
  height: 600px;
  top: 35%;
  right: -140px;
  background: var(--ambient-2);
  animation-delay: -9s;
}

@keyframes floatAmbient {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 60px) scale(1.08); }
  100% { transform: translate(-30px, 30px) scale(0.95); }
}

/* Glass Panel Utility */
.glass-panel {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
}

/* ============================================================
   TOPBAR NAVIGATION
   ============================================================ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--topbar-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--topbar-border);
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth);
}

.topbar-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex: 1;
}

/* Brand Logo */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--text-main);
  position: relative;
  transition: transform var(--transition-fast);
}

.brand:hover {
  transform: translateY(-1px);
}

.brand-badge {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--brand-gradient);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: var(--brand-glow);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.brand:hover .brand-badge {
  transform: scale(1.05) rotate(-3deg);
  box-shadow: 0 10px 25px -2px rgba(99, 102, 241, 0.45);
}

.brand-name {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
}

.brand-badge-pill {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(99, 102, 241, 0.12);
  color: var(--primary);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

/* Search Bar */
.search-form {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 360px;
}

.search-icon {
  position: absolute;
  left: 1rem;
  color: var(--text-muted);
  pointer-events: none;
  transition: color var(--transition-fast);
}

.search-input {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-full);
  padding: 0.6rem 2.8rem 0.6rem 2.6rem;
  font-size: 0.9rem;
  color: var(--text-main);
  outline: none;
  transition: all var(--transition-smooth);
}

.search-input:focus {
  background: var(--card-bg);
  border-color: var(--input-focus-border);
  box-shadow: 0 0 0 4px var(--input-focus-glow);
}

.search-input:focus + .search-icon {
  color: var(--primary);
}

.search-kbd {
  position: absolute;
  right: 0.85rem;
  font-size: 0.72rem;
  font-family: monospace;
  font-weight: 700;
  color: var(--text-muted);
  background: rgba(148, 163, 184, 0.18);
  border: 1px solid var(--card-border);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-xs);
  pointer-events: none;
}

/* Topbar Nav Tabs */
.topbar-nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  transition: all var(--transition-fast);
}

.nav-tab:hover {
  color: var(--text-main);
  background: var(--input-bg);
}

.nav-tab.active {
  color: var(--primary);
  background: var(--primary-light);
  font-weight: 700;
}

.nav-badge-count {
  font-size: 0.7rem;
  font-weight: 800;
  background: var(--accent-pink);
  color: #ffffff;
  min-width: 18px;
  height: 18px;
  padding: 0 0.35rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.nav-badge-count.pulse {
  animation: pulsePink 2s infinite;
}

@keyframes pulsePink {
  0% { box-shadow: 0 0 0 0 rgba(236, 72, 153, 0.6); }
  70% { box-shadow: 0 0 0 7px rgba(236, 72, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(236, 72, 153, 0); }
}

/* Theme Toggle Button */
.btn-theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  transition: all var(--transition-fast);
  margin-left: 0.4rem;
}

.btn-theme-toggle:hover {
  color: var(--text-main);
  background: var(--card-bg);
  border-color: var(--card-border-hover);
  transform: rotate(15deg);
}

[data-theme="light"] .theme-icon-sun { display: none; }
[data-theme="light"] .theme-icon-moon { display: block; }
[data-theme="dark"] .theme-icon-sun { display: block; color: var(--accent-amber); }
[data-theme="dark"] .theme-icon-moon { display: none; }

/* User Chip in Nav */
.user-chip-wrapper {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 0.5rem;
}

.nav-user-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.35rem 0.75rem 0.35rem 0.35rem;
  background: var(--input-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.nav-user-chip:hover {
  background: var(--card-bg);
  border-color: var(--card-border-hover);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.chip-avatar-box {
  position: relative;
  display: inline-flex;
}

.online-dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-emerald);
  border: 2px solid var(--card-bg);
}

.chip-meta {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.chip-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.chip-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.nav-btn-logout {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.nav-btn-logout:hover {
  color: var(--heart-color);
  background: var(--heart-bg);
}

/* ============================================================
   AVATARS
   ============================================================ */
.avatar {
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--card-bg);
  background: var(--input-bg);
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}

.avatar-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #ffffff;
  background: var(--brand-gradient);
  user-select: none;
}

.avatar-xs { width: 30px; height: 30px; font-size: 0.75rem; }
.avatar-sm { width: 36px; height: 36px; font-size: 0.85rem; }
.avatar-md { width: 44px; height: 44px; font-size: 1rem; }
.avatar-lg { width: 68px; height: 68px; font-size: 1.45rem; }
.avatar-xl { width: 84px; height: 84px; font-size: 1.85rem; }
.avatar-story { width: 56px; height: 56px; font-size: 1.2rem; }

/* ============================================================
   LAYOUT ENGINE (3 COLUMNS)
   ============================================================ */
.app-main {
  max-width: 1320px;
  margin: 0 auto;
  padding: 1.75rem 1.5rem 5rem;
  position: relative;
  z-index: 1;
}

.app-layout {
  display: grid;
  grid-template-columns: 280px 1fr 320px;
  gap: 1.75rem;
  align-items: start;
}

.sidebar-left {
  position: sticky;
  top: 5.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sidebar-right {
  position: sticky;
  top: 5.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.feed-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-width: 0;
}

/* ============================================================
   LEFT SIDEBAR: PROFILE CARD & NAVIGATION
   ============================================================ */
.profile-card {
  overflow: hidden;
  position: relative;
}

.profile-banner {
  height: 80px;
  background: var(--brand-gradient);
  position: relative;
  overflow: hidden;
}

.banner-gradient {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 40%, rgba(255,255,255,0.25) 0%, transparent 60%), radial-gradient(circle at 80% 20%, rgba(0,0,0,0.15) 0%, transparent 60%);
}

.profile-meta-wrap {
  padding: 0 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-top: -42px;
  position: relative;
}

.profile-avatar-box {
  position: relative;
  margin-bottom: 0.75rem;
}

.profile-avatar-box .avatar {
  border: 4px solid var(--card-bg);
  box-shadow: 0 8px 24px -4px rgba(0, 0, 0, 0.18);
}

.avatar-online-badge {
  position: absolute;
  bottom: 6px;
  right: 6px;
  width: 14px;
  height: 14px;
  background: var(--accent-emerald);
  border: 2.5px solid var(--card-bg);
  border-radius: 50%;
  animation: pulseGreen 2.2s infinite;
}

@keyframes pulseGreen {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.name-badge-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.profile-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.verified-badge-icon {
  flex-shrink: 0;
}

.profile-handle {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.profile-bio {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  line-height: 1.4;
}

.muted-bio {
  font-style: italic;
  opacity: 0.8;
}

/* 3-Column Profile Stats */
.profile-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  width: 100%;
  margin: 1.15rem 0;
  padding: 0.75rem 0.5rem;
  background: var(--input-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
}

.stat-box {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-main);
}

.stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.btn-profile-view {
  width: 100%;
  padding: 0.65rem 1rem;
  background: var(--input-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.btn-profile-view:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 15px var(--primary-glow);
  transform: translateY(-1px);
}

/* Side Navigation Menu */
.side-nav-card {
  padding: 0.65rem;
}

.side-menu {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.side-menu-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition-fast);
  position: relative;
}

.side-menu-item:hover {
  background: var(--input-bg);
  color: var(--text-main);
  transform: translateX(3px);
}

.side-menu-item.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
}

.menu-icon-box {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.gradient-indigo { background: linear-gradient(135deg, #6366f1, #4f46e5); }
.gradient-pink { background: linear-gradient(135deg, #ec4899, #db2777); }
.gradient-cyan { background: linear-gradient(135deg, #06b6d4, #0284c7); }
.gradient-amber { background: linear-gradient(135deg, #f59e0b, #d97706); }
.gradient-emerald { background: linear-gradient(135deg, #10b981, #059669); }

.menu-label {
  flex: 1;
}

.menu-indicator-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

.side-badge-pill {
  font-size: 0.72rem;
  font-weight: 800;
  background: var(--accent-pink);
  color: #ffffff;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

.side-badge-pill.pulse {
  animation: pulsePink 2s infinite;
}

.admin-shield-tag {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
}

/* Community Status Pulse Card */
.community-status-card {
  padding: 1.15rem;
}

.status-pulse-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.pulsing-green-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  animation: pulseGreen 2s infinite;
}

.status-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.status-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ============================================================
   STORIES & ACTIVE REEL
   ============================================================ */
.stories-reel {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.stories-reel::-webkit-scrollbar {
  display: none;
}

.story-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.story-item:hover {
  transform: translateY(-4px) scale(1.04);
}

.story-avatar-wrap {
  position: relative;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.story-ring-gradient {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--brand-gradient);
  animation: storyRingSpin 6s linear infinite;
}

@keyframes storyRingSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.story-avatar-wrap .avatar {
  position: relative;
  z-index: 1;
  border: 3px solid var(--card-bg);
  width: 58px;
  height: 58px;
}

.my-story-wrap {
  background: var(--input-bg);
  border: 2px dashed var(--card-border-hover);
}

.my-story-wrap .avatar {
  border: 2px solid var(--card-bg);
}

.story-add-badge {
  position: absolute;
  bottom: 1px;
  right: 1px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2.5px solid var(--card-bg);
  z-index: 2;
  box-shadow: 0 2px 6px rgba(99, 102, 241, 0.4);
}

.story-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-main);
  max-width: 68px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ============================================================
   POST COMPOSER CARD
   ============================================================ */
.card-composer {
  padding: 1.25rem;
}

.composer-header {
  display: flex;
  gap: 0.85rem;
}

.composer-avatar-box {
  flex-shrink: 0;
}

.composer-input-wrap {
  flex: 1;
}

.composer-input-wrap textarea {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-main);
  outline: none;
  resize: vertical;
  min-height: 80px;
  transition: all var(--transition-smooth);
}

.composer-input-wrap textarea:focus {
  background: var(--card-bg);
  border-color: var(--input-focus-border);
  box-shadow: 0 0 0 4px var(--input-focus-glow);
}

/* Image preview container in composer */
.composer-image-preview {
  margin-top: 0.85rem;
  padding-left: 3.6rem;
}

.preview-inner {
  position: relative;
  display: inline-block;
  max-width: 240px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--card-border);
}

.preview-inner img {
  width: 100%;
  max-height: 160px;
  object-fit: cover;
}

.btn-remove-preview {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.65);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  transition: background var(--transition-fast);
}

.btn-remove-preview:hover {
  background: var(--heart-color);
}

/* Quick Mood / Emoji Chips */
.composer-chips-row {
  display: none;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  padding-left: 3.6rem;
  flex-wrap: wrap;
  animation: fadeIn 0.25s ease;
}

.composer-chips-row.show {
  display: flex;
}

.chips-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
}

.chip-emoji {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--input-bg);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.chip-emoji:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  transform: translateY(-1px);
}

/* Composer Footer / Actions */
.composer-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--card-border);
}

.composer-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-tool-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--input-bg);
  border: 1px solid var(--card-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-tool-pill:hover {
  background: var(--card-bg);
  color: var(--text-main);
  border-color: var(--card-border-hover);
  transform: translateY(-1px);
}

.btn-publish-post {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 1.35rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--brand-gradient);
  box-shadow: 0 4px 16px var(--primary-glow);
  transition: all var(--transition-fast);
}

.btn-publish-post:hover {
  background: var(--brand-gradient-hover);
  box-shadow: 0 6px 22px rgba(99, 102, 241, 0.45);
  transform: translateY(-1.5px);
}

/* ============================================================
   POSTS STREAM & POST CARDS
   ============================================================ */
.posts-stream {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.post-card {
  padding: 1.35rem;
  animation: fadeSlideUp 0.35s ease-out;
  position: relative;
}

.post-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--card-border-hover);
}

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Post Header */
.post-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.post-author-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.author-avatar-box {
  position: relative;
}

.author-info {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.author-name-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.author-name {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
}

.post-author-link:hover .author-name {
  color: var(--primary);
}

.verified-small-icon {
  flex-shrink: 0;
}

.author-sub-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.dot-divider {
  opacity: 0.5;
}

.post-visibility {
  display: inline-flex;
  align-items: center;
  opacity: 0.7;
}

/* Post Options Dropdown */
.post-options-dropdown {
  position: relative;
}

.btn-post-menu {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.btn-post-menu:hover {
  background: var(--input-bg);
  color: var(--text-main);
}

.post-menu-popover {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-float);
  min-width: 180px;
  padding: 0.4rem;
  z-index: 50;
  animation: fadeIn 0.18s ease;
}

.post-options-dropdown.open .post-menu-popover {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.menu-action-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  width: 100%;
  text-align: left;
  transition: background var(--transition-fast);
}

.menu-action-item:hover {
  background: var(--input-bg);
}

.menu-action-item.danger {
  color: var(--heart-color);
}

.menu-action-item.danger:hover {
  background: var(--heart-bg);
}

/* Post Body */
.post-body-text {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-main);
  margin-bottom: 0.95rem;
  word-break: break-word;
}

.post-link {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post-hashtag {
  color: var(--primary);
  font-weight: 700;
  cursor: pointer;
}

.post-mention {
  color: var(--accent-pink);
  font-weight: 700;
}

/* Attached Image Media Frame */
.post-media-frame {
  margin-bottom: 0.95rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--card-border);
  background: #000000;
  max-height: 520px;
  cursor: pointer;
}

.post-media-img {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  transition: transform var(--transition-smooth);
}

.post-media-frame:hover .post-media-img {
  transform: scale(1.015);
}

/* Stats Row */
.post-stats-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.65rem;
  margin-bottom: 0.65rem;
  border-bottom: 1px solid var(--card-border);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.stats-left {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.reaction-avatars-pile {
  display: inline-flex;
  gap: -4px;
}

.reaction-emoji-badge {
  font-size: 0.95rem;
}

.count-bold {
  color: var(--text-main);
  font-weight: 800;
}

/* Interactive Actions Row */
.post-actions-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  padding-bottom: 0.75rem;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--input-bg);
  transition: all var(--transition-fast);
}

.action-btn:hover {
  background: var(--card-bg);
  color: var(--text-main);
  border-color: var(--card-border-hover);
  transform: translateY(-1px);
}

.btn-like.liked {
  color: var(--heart-color);
  background: var(--heart-bg);
}

.heart-pop {
  animation: heartPop 0.45s cubic-bezier(0.17, 0.89, 0.32, 1.49);
}

@keyframes heartPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.45) rotate(-10deg); }
  100% { transform: scale(1) rotate(0); }
}

/* Comments Section */
.comments-section {
  margin-top: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--card-border);
}

.comments-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
}

.comment-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  animation: fadeIn 0.25s ease;
}

.comment-avatar-link {
  flex-shrink: 0;
  margin-top: 2px;
}

.comment-bubble {
  background: var(--input-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 0.55rem 0.85rem;
  flex: 1;
  font-size: 0.88rem;
  line-height: 1.45;
}

.comment-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.2rem;
}

.comment-author {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-main);
}

.comment-author:hover {
  color: var(--primary);
}

.comment-time {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.comment-text {
  color: var(--text-main);
  word-break: break-word;
}

/* Inline Comment Form */
.comment-form {
  display: flex;
  width: 100%;
}

.comment-input-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-full);
  padding: 0.35rem 0.45rem 0.35rem 0.75rem;
  transition: all var(--transition-fast);
}

.comment-input-box:focus-within {
  background: var(--card-bg);
  border-color: var(--input-focus-border);
  box-shadow: 0 0 0 3px var(--input-focus-glow);
}

.comment-self-avatar {
  flex-shrink: 0;
}

.comment-input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.86rem;
  color: var(--text-main);
}

.btn-send-comment {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.btn-send-comment:hover {
  background: var(--primary-hover);
  transform: scale(1.08);
}

/* Empty Feed Card */
.empty-feed-card {
  padding: 3rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.empty-feed-graphic {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.empty-feed-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.empty-feed-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 360px;
}

/* ============================================================
   RIGHT SIDEBAR: WHO TO FOLLOW & TRENDING WIDGETS
   ============================================================ */
.side-widget-card {
  padding: 1.15rem;
}

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

.widget-title-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.widget-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.widget-link {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
}

/* Suggested Users List */
.suggested-users-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.suggested-user-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.suggested-avatar-link {
  flex-shrink: 0;
}

.suggested-meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.suggested-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.suggested-name:hover {
  color: var(--primary);
}

.suggested-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-quick-add {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid rgba(99, 102, 241, 0.25);
  transition: all var(--transition-fast);
}

.btn-quick-add:hover {
  background: var(--primary);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-quick-add.added {
  background: var(--accent-emerald);
  color: #ffffff;
  border-color: var(--accent-emerald);
}

/* Trending Tags List */
.trending-tags-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.trend-tag-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.trend-tag-item:hover {
  background: var(--input-bg);
}

.trend-meta {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.trend-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
}

.trend-name {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text-main);
}

.trend-count {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Side Footer */
.side-footer {
  padding: 0.5rem 0.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--text-subtle);
}

.footer-links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.footer-links-row a:hover {
  color: var(--text-muted);
}

/* ============================================================
   MOBILE BOTTOM BAR (STRICTLY HIDDEN ON DESKTOP)
   ============================================================ */
.mobile-bottom-bar {
  display: none; /* Crucial: Never show on desktop! */
}

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  z-index: 9999;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-float);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.15rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateY(16px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.toast-alert {
  max-width: 600px;
  margin: 0 auto 1.5rem;
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-left: 4px solid var(--primary);
  box-shadow: var(--shadow-card);
}

.toast-alert.error { border-left-color: var(--heart-color); }
.toast-icon { flex-shrink: 0; }
.toast-body { flex: 1; font-size: 0.9rem; font-weight: 600; }
.toast-close { font-size: 1.2rem; color: var(--text-muted); cursor: pointer; }

/* ============================================================
   AUTH PAGES (LOGIN & REGISTER)
   ============================================================ */
.auth-wrap {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  padding: 2.25rem 2rem;
}

.auth-card h1 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
  color: var(--text-main);
}

.auth-card .muted {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.auth-card label {
  display: block;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.35rem;
  margin-top: 1rem;
}

.auth-card input {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  color: var(--text-main);
  outline: none;
  transition: all var(--transition-fast);
}

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

.auth-card button.button.full {
  width: 100%;
  padding: 0.85rem;
  margin-top: 1.5rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--brand-gradient);
  box-shadow: 0 4px 18px var(--primary-glow);
  transition: all var(--transition-fast);
}

.auth-card button.button.full:hover {
  background: var(--brand-gradient-hover);
  transform: translateY(-1.5px);
}

.auth-card .center {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.auth-card .center a {
  color: var(--primary);
  font-weight: 700;
}

/* ============================================================
   RESPONSIVE DESIGN (TABLETS & PHONES)
   ============================================================ */
@media (max-width: 1120px) {
  .app-layout {
    grid-template-columns: 260px 1fr;
  }
  .sidebar-right {
    display: none;
  }
}

@media (max-width: 860px) {
  .app-layout {
    grid-template-columns: 1fr;
  }
  .sidebar-left {
    display: none;
  }
  .topbar-nav .nav-tab span {
    display: none;
  }
  .topbar-nav .nav-user-chip .chip-meta {
    display: none;
  }
  .search-form {
    max-width: 200px;
  }

  /* Show floating mobile navigation bar */
  .mobile-bottom-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: var(--topbar-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--topbar-border);
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  }

  .mobile-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
  }

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

  .mobile-tab-create {
    margin-top: -24px;
  }

  .mobile-create-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--brand-gradient);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 18px var(--primary-glow);
    border: 3px solid var(--card-bg);
  }

  body {
    padding-bottom: 70px;
  }
}

/* ============================================================
   SHARED CARDS, BUTTONS & COMPONENTS
   ============================================================ */
.card {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

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

.button, .button-header, .button-secondary, .button-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.button, .button-header {
  background: var(--brand-gradient);
  color: #ffffff;
  box-shadow: 0 4px 16px var(--primary-glow);
}

.button:hover, .button-header:hover {
  background: var(--brand-gradient-hover);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
  transform: translateY(-1.5px);
  color: #ffffff;
}

.button-secondary {
  background: var(--input-bg);
  color: var(--text-main);
  border: 1px solid var(--card-border);
}

.button-secondary:hover {
  background: var(--card-bg);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

.button-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  transition: background var(--transition-fast);
}

.btn-ghost:hover {
  background: var(--input-bg);
}

.badge-pill, .pill {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  background: var(--primary-light);
  color: var(--primary);
}

.badge-admin {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 800;
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
}

/* Person Rows (Friends & People pages) */
.people-list, .conversations-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1rem;
}

.person-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background: var(--input-bg);
  border: 1px solid var(--card-border);
  transition: all var(--transition-fast);
}

.person-row:hover {
  background: var(--card-bg);
  border-color: var(--card-border-hover);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.person-main {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-weight: 700;
  color: var(--text-main);
  text-decoration: none;
}

.user-name:hover {
  color: var(--primary);
}

.muted { color: var(--text-muted); }
.small { font-size: 0.8rem; }

/* Profile Page Hero */
.profile-wrap {
  max-width: 900px;
  margin: 0 auto;
}

.profile-hero {
  position: relative;
  overflow: hidden;
  padding: 0;
}

.profile-hero-bg {
  height: 160px;
  background: var(--brand-gradient);
}

.profile-hero-content {
  padding: 0 2rem 2rem;
  margin-top: -60px;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.profile-avatar-wrap .avatar {
  border: 4px solid var(--card-bg);
  box-shadow: var(--shadow-card);
}

.profile-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.profile-meta {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.profile-edit-details {
  cursor: pointer;
}

.profile-edit-summary {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--primary);
}

.profile-edit-form {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.form-group input, .form-group textarea {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  color: var(--text-main);
  outline: none;
}

.form-group input:focus, .form-group textarea:focus {
  background: var(--card-bg);
  border-color: var(--input-focus-border);
  box-shadow: 0 0 0 3px var(--input-focus-glow);
}

/* Messages & Chat Layout */
.messages-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.5rem;
  align-items: start;
}

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

.badge-count {
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--primary-light);
  color: var(--primary);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.conversation-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  background: var(--input-bg);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.conversation-item:hover, .conversation-item.active {
  background: var(--card-bg);
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.chat-card {
  display: flex;
  flex-direction: column;
  height: 620px;
  padding: 0;
  overflow: hidden;
}

.chat-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card-bg);
}

.chat-partner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chat-messages {
  flex: 1;
  padding: 1.25rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: var(--bg-page);
}

.message-row {
  display: flex;
  max-width: 75%;
}

.message-row.mine {
  align-self: flex-end;
}

.message-row.theirs {
  align-self: flex-start;
}

.message-bubble {
  padding: 0.75rem 1.15rem;
  border-radius: 18px;
  font-size: 0.92rem;
  line-height: 1.5;
  box-shadow: var(--shadow-sm);
}

.message-row.mine .message-bubble {
  background: var(--brand-gradient);
  color: #ffffff;
  border-bottom-right-radius: 4px;
}

.message-row.theirs .message-bubble {
  background: var(--card-bg);
  color: var(--text-main);
  border: 1px solid var(--card-border);
  border-bottom-left-radius: 4px;
}

.message-time {
  font-size: 0.7rem;
  opacity: 0.75;
  display: block;
  text-align: right;
  margin-top: 0.3rem;
}

.chat-compose-form {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--card-bg);
}

.chat-input {
  flex: 1;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-full);
  padding: 0.65rem 1.2rem;
  font-size: 0.92rem;
  color: var(--text-main);
  outline: none;
}

.chat-input:focus {
  background: var(--card-bg);
  border-color: var(--input-focus-border);
}


/* ============================================================
   ULTRA MOBILE-FRIENDLY & RESPONSIVE PERFECTION (PHONES & TABLETS)
   Tailored for seamless touch experience on all devices
   ============================================================ */

@media (max-width: 768px) {
  /* 1. Global Viewport & Reset */
  html, body {
    overflow-x: hidden !important;
    width: 100% !important;
    -webkit-text-size-adjust: 100%;
  }

  body {
    padding-bottom: calc(72px + env(safe-area-inset-bottom)) !important;
    font-size: 14.5px;
  }

  /* Prevent iOS zoom on inputs */
  input, textarea, select {
    font-size: 16px !important;
  }

  /* 2. Topbar on Mobile */
  .topbar {
    height: 56px !important;
    padding: 0 0.5rem !important;
  }

  .topbar-inner {
    padding: 0 0.5rem !important;
    gap: 0.5rem !important;
  }

  .brand {
    gap: 0.45rem !important;
  }

  .brand-badge {
    width: 32px !important;
    height: 32px !important;
  }

  .brand-name {
    font-size: 1.15rem !important;
    letter-spacing: -0.02em;
  }

  .brand-badge-pill {
    display: none !important;
  }

  /* Search bar on mobile: compact or tap-to-expand */
  .search-form {
    display: none !important;
  }

  /* Hide desktop tabs in topbar because Mobile Bottom Bar handles them */
  .topbar-nav .nav-tab {
    display: none !important;
  }

  .topbar-nav {
    gap: 0.4rem !important;
  }

  .btn-theme-toggle {
    width: 36px !important;
    height: 36px !important;
  }

  .user-chip-wrapper {
    gap: 0.25rem !important;
  }

  .nav-user-chip {
    padding: 2px !important;
    border: none !important;
    background: transparent !important;
  }

  .nav-user-chip .chip-meta {
    display: none !important;
  }

  .nav-btn-logout {
    width: 34px !important;
    height: 34px !important;
    padding: 0 !important;
  }

  /* 3. Main App Layout & Grid */
  .app-main {
    padding: 0.75rem 0.65rem calc(68px + env(safe-area-inset-bottom)) !important;
    max-width: 100% !important;
  }

  .app-layout {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.85rem !important;
  }

  .sidebar-left,
  .sidebar-right {
    display: none !important;
  }

  .feed-center {
    width: 100% !important;
    min-width: 0 !important;
  }

  /* 4. Stories Reel on Mobile */
  .stories-reel {
    padding: 0.6rem 0.5rem !important;
    gap: 0.65rem !important;
    border-radius: 16px !important;
    margin-bottom: 0.75rem !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .stories-reel::-webkit-scrollbar {
    display: none;
  }

  .story-card-item {
    min-width: 64px !important;
    max-width: 64px !important;
  }

  .story-avatar-wrap {
    width: 52px !important;
    height: 52px !important;
  }

  .story-author-name {
    font-size: 0.72rem !important;
    max-width: 62px !important;
  }

  /* 5. Post Composer Card on Mobile */
  .composer-card {
    padding: 0.85rem !important;
    border-radius: 16px !important;
    margin-bottom: 0.85rem !important;
  }

  .composer-header {
    gap: 0.6rem !important;
  }

  .composer-avatar-box .avatar {
    width: 38px !important;
    height: 38px !important;
  }

  .composer-textarea {
    font-size: 15px !important;
    padding: 0.65rem 0.85rem !important;
    min-height: 70px !important;
  }

  .composer-chips-row {
    padding: 0.4rem 0 !important;
    gap: 0.35rem !important;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .composer-chips-row::-webkit-scrollbar {
    display: none;
  }

  .composer-chip {
    padding: 0.25rem 0.6rem !important;
    font-size: 0.78rem !important;
    white-space: nowrap !important;
  }

  .composer-footer {
    flex-wrap: wrap !important;
    gap: 0.5rem !important;
    padding-top: 0.6rem !important;
  }

  .composer-tools {
    gap: 0.35rem !important;
  }

  .btn-tool {
    padding: 0.4rem 0.65rem !important;
    font-size: 0.8rem !important;
  }

  .btn-publish {
    padding: 0.5rem 1.1rem !important;
    font-size: 0.85rem !important;
    margin-left: auto !important;
  }

  /* 6. Post Cards on Mobile */
  .card, .post {
    padding: 0.85rem !important;
    border-radius: 16px !important;
    margin-bottom: 0.85rem !important;
  }

  .post-header {
    gap: 0.6rem !important;
    margin-bottom: 0.65rem !important;
  }

  .post-author-avatar .avatar {
    width: 38px !important;
    height: 38px !important;
  }

  .post-author-name {
    font-size: 0.94rem !important;
  }

  .post-meta-time {
    font-size: 0.74rem !important;
  }

  .post-content {
    font-size: 0.94rem !important;
    line-height: 1.5 !important;
    margin-bottom: 0.75rem !important;
  }

  .post-media-wrap {
    margin: 0.6rem -0.85rem !important;
    border-radius: 0 !important;
    max-height: 420px !important;
  }

  .post-media-wrap img {
    border-radius: 0 !important;
    max-height: 420px !important;
    width: 100% !important;
    object-fit: cover !important;
  }

  .post-actions-bar {
    padding-top: 0.6rem !important;
    gap: 0.35rem !important;
  }

  .action-btn {
    padding: 0.45rem 0.65rem !important;
    font-size: 0.82rem !important;
    gap: 0.35rem !important;
    flex: 1 !important;
    justify-content: center !important;
  }

  /* 7. Comments on Mobile */
  .comments-section {
    padding-top: 0.75rem !important;
    margin-top: 0.75rem !important;
  }

  .comment-composer-form {
    gap: 0.45rem !important;
  }

  .comment-input {
    padding: 0.5rem 0.85rem !important;
    font-size: 0.88rem !important;
  }

  .comment-submit-btn {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    padding: 0 !important;
  }

  .comment-bubble {
    padding: 0.55rem 0.75rem !important;
    font-size: 0.86rem !important;
  }

  /* 8. Fixed Mobile Bottom Bar */
  .mobile-bottom-bar {
    display: flex !important;
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: 60px !important;
    padding-bottom: env(safe-area-inset-bottom) !important;
    background: var(--card-bg) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-top: 1px solid var(--card-border) !important;
    justify-content: space-around !important;
    align-items: center !important;
    z-index: 9999 !important;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08) !important;
  }

  .mobile-tab {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 2px !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    color: var(--text-muted) !important;
    text-decoration: none !important;
    flex: 1 !important;
    height: 100% !important;
    transition: color 0.15s ease !important;
  }

  .mobile-tab.active {
    color: var(--primary) !important;
  }

  .mobile-tab-icon {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .mobile-tab-create {
    margin-top: -20px !important;
    flex: 0 0 54px !important;
  }

  .mobile-create-btn {
    width: 46px !important;
    height: 46px !important;
    border-radius: 50% !important;
    background: var(--brand-gradient) !important;
    color: #ffffff !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: 0 4px 16px var(--primary-glow) !important;
    border: 3px solid var(--card-bg) !important;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
  }

  .mobile-create-btn:active {
    transform: scale(0.92) !important;
  }

  /* 9. Profile Page on Mobile */
  .profile-hero {
    border-radius: 16px !important;
    padding: 0 !important;
    overflow: hidden !important;
  }

  .profile-hero-bg {
    height: 110px !important;
  }

  .profile-hero-content {
    padding: 0 0.85rem 1rem !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    margin-top: -46px !important;
  }

  .profile-avatar-wrap .avatar-xl {
    width: 86px !important;
    height: 86px !important;
    border-width: 3.5px !important;
  }

  .profile-title-row {
    flex-direction: column !important;
    align-items: center !important;
    gap: 0.5rem !important;
    margin-top: 0.5rem !important;
  }

  .profile-name {
    font-size: 1.3rem !important;
  }

  .profile-handle {
    font-size: 0.88rem !important;
  }

  .profile-stats-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 0.5rem !important;
    width: 100% !important;
    margin: 1rem 0 0.5rem !important;
  }

  .stat-box {
    padding: 0.65rem 0.4rem !important;
    border-radius: 12px !important;
  }

  .stat-number {
    font-size: 1.15rem !important;
  }

  .stat-label {
    font-size: 0.68rem !important;
  }

  .profile-actions {
    width: 100% !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    gap: 0.5rem !important;
    margin-top: 0.75rem !important;
  }

  .profile-actions .button,
  .profile-actions .button-secondary {
    flex: 1 !important;
    min-width: 130px !important;
    font-size: 0.85rem !important;
    padding: 0.55rem 0.85rem !important;
  }

  /* 10. Friends / People Grid on Mobile */
  .people-grid, .friends-grid {
    grid-template-columns: 1fr !important;
    gap: 0.65rem !important;
  }

  .user-card {
    padding: 0.85rem !important;
    border-radius: 14px !important;
  }

  /* 11. Chat & Messages on Mobile */
  .chat-layout {
    grid-template-columns: 1fr !important;
    height: calc(100vh - 130px) !important;
  }

  .chat-threads-sidebar {
    max-height: 200px !important;
  }

  .chat-conversation {
    height: 100% !important;
  }

  .chat-messages-box {
    padding: 0.65rem !important;
  }

  .message-bubble {
    max-width: 85% !important;
    font-size: 0.88rem !important;
    padding: 0.6rem 0.85rem !important;
  }

  .chat-compose-form {
    padding: 0.6rem 0.75rem !important;
    position: sticky !important;
    bottom: 0 !important;
  }

  .chat-input {
    font-size: 15px !important;
    padding: 0.55rem 0.95rem !important;
  }
}

/* Extra small devices (iPhone SE, smaller Androids <= 380px) */
@media (max-width: 380px) {
  .brand-name {
    font-size: 1.05rem !important;
  }

  .mobile-tab span {
    font-size: 9px !important;
  }

  .action-btn span {
    display: none !important;
  }

  .stat-number {
    font-size: 1.05rem !important;
  }
}