/* 🌈 Variables */
:root {
  --primary: #4895ef;
  --secondary: #3f37c9;
  --accent: #4895ef;
  --danger: #f72585;
  --success: #4cc9f0;
  --text: #2b2d42;
  --text-light: #8d99ae;
  --bg: #f8f9fa;
  --card-bg: #ffffff;
  --border: #e9ecef;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --radius: 12px;
  --transition: all 0.3s ease;
}

/* 🌑 Dark Mode */
[data-theme="dark"] {
  --primary: #4895ef;
  --secondary: #4361ee;
  --accent: #3f37c9;
  --text: #f8f9fa;
  --text-light: #adb5bd;
  --bg: #121212;
  --card-bg: #1e1e1e;
  --border: #2d2d2d;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

/* 🔄 Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  transition: var(--transition);
}

body {
  font-family: "Poppins", sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* 🎨 Theme Toggle */
.theme-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background-color: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1000;
  box-shadow: var(--shadow);
}

.theme-toggle i {
  font-size: 1.2rem;
}

/* 🚀 App Container */
.app-container {
  max-width: 100vw;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 🎩 Navbar */
.navbar {
  background-color: var(--card-bg);
  padding: 15px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
  border-bottom: 1px solid var(--border);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-brand i {
  font-size: 1.5rem;
  color: var(--primary);
}

.navbar-brand h1 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--primary);
}

.search-bar {
  flex: 0.6;
  position: relative;
  display: flex;
  align-items: center;
}

.search-bar input {
  width: 100%;
  padding: 10px 15px 10px 40px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background-color: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
}

.search-bar i {
  position: absolute;
  left: 15px;
  color: var(--text-light);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
}

.user-avatar {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background-color: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.notification-container {
  position: relative;
  margin-left: auto;
}

.notification-icon {
  position: relative;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--text-color);
}

.notification-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: var(--danger);
  color: white;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.notification-dropdown {
  position: absolute;
  right: 0;
  top: 40px;
  width: 350px;
  max-height: 500px;
  overflow-y: auto;
  background: var(--card-bg);
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.5);
  display: none;
  z-index: 1000;
  padding: 10px;
}

.notification-header{
  display: flex;
  justify-content: space-between;
}

.notification-item {
  padding: 10px;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
}

.notification-item.unread {
  background-color: rgba(0, 119, 255, 0.05);
}

.notification-item:hover {
  background-color: var(--hover-bg);
}

.notification-content {
  display: flex;
  align-items: center;
}

.notification-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 10px;
  flex-shrink: 0;
}

.notification-text {
  flex-grow: 1;
}

.notification-time {
  font-size: 0.8rem;
  color: var(--muted-text);
  margin-top: 4px;
}

.highlight {
  animation: highlight 2s ease-out;
}

@keyframes highlight {
  0% { background-color: rgba(0, 119, 255, 0.2); }
  100% { background-color: transparent; }
}

/* 📱 Stories */
.stories-container {
  padding: 15px 0;
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.stories {
  display: flex;
  gap: 15px;
  padding: 0 5%;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.story {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  flex-shrink: 0;
}

.story-avatar {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(45deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.5rem;
}

.story-avatar::after {
  display: none;
}

.story img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--card-bg);
}

.story span {
  font-size: 0.7rem;
  color: var(--text);
  max-width: 70px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.create-story .story-avatar {
  background: var(--border);
}

.create-story .story-avatar i {
  color: var(--text);
  font-size: 1.2rem;
}

/* ✨ Floating Action Button */
.fab {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--primary);
  color: white;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.fab:hover {
  transform: scale(1.1);
}

/* 📦 Container */
.container {
  flex: 1;
  padding: 0 5% 80px;
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
}

/* 🎭 Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background-color: var(--card-bg);
  width: 50%;
  max-width: 500px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  animation: modalFadeIn 0.3s ease;
}

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

.modal-header {
  padding: 15px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-size: 1.2rem;
  font-weight: 600;
}

.close-modal {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-light);
}

.modal-body {
  padding: 20px;
}

/* 📝 Post Creator */
textarea {
  width: 100%;
  padding: 15px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background-color: var(--bg);
  color: var(--text);
  font-family: inherit;
  resize: none;
  margin-bottom: 15px;
}

textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.image-preview {
  width: 100%;
  margin-bottom: 15px;
  display: none;
}

.image-preview img {
  width: 100%;
  border-radius: var(--radius);
  aspect-ratio: 1/1;
  object-fit: cover;
}

.post-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.file-upload-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 15px;
  border-radius: var(--radius);
  background-color: var(--bg);
  color: var(--text);
  cursor: pointer;
  font-size: 0.9rem;
}

.file-upload-btn:hover {
  background-color: var(--border);
}

input[type="file"] {
  display: none;
}

/* 📰 Feed */
.feed {
  margin-top: 20px;
}

.feed-posts {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* 📄 Post Card */
.post {
  background-color: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.post-header {
  display: flex;
  align-items: center;
  padding: 15px;
  gap: 10px;
}

.post-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.post-user {
  flex: 1;
}

.post-user-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.post-time {
  font-size: 0.75rem;
  color: var(--text-light);
}

.post-more {
  color: var(--text-light);
  position: relative;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: background-color 0.2s;
}

.post-more:hover {
  background-color: var(--hover-color);
}

/* Edit Post Modal Specific Styles */
#edit-post-modal .modal-content {
  max-width: 500px;
}

#edit-post-modal .image-preview {
  width: 100%;
  margin-bottom: 15px;
  display: none;
}

#edit-post-modal .image-preview img {
  width: 100%;
  border-radius: var(--radius);
  aspect-ratio: 1/1;
  object-fit: cover;
}

.image-actions {
  display: flex;
  gap: 10px;
  margin-right: auto;
}

.danger-btn {
  background-color: var(--danger);
  color: white;
}

.danger-btn:hover {
  background-color: #d11a5a;
}

/* Post Options Dropdown */
.post-options {
  position: absolute;
  right: 0;
  top: 100%;
  background-color: var(--card-bg);
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  z-index: 100;
  width: 150px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.post-option {
  padding: 10px 15px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text);
}

.post-option:hover {
  background-color: var(--bg);
}

.post-option i {
  width: 20px;
  text-align: center;
}

.post-option.delete-option {
  color: var(--danger);
}
.post-content {
  padding: 0 15px 0px;
}

.post-text {
  margin-bottom: 10px;
  line-height: 1.5;
  font-size: 0.95rem;
}

.text-toggle-btn {
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  padding: 0;
  font-weight: 500;
}

.text-toggle-btn:hover {
  text-decoration: underline;
}

.post-image {
  width: 100%;
  border-radius: var(--radius);
  aspect-ratio: 1/1;
  object-fit: cover;
  margin-bottom: 10px;
}

.post-actions {
  display: flex;
  justify-content: space-between;
  padding: 0 15px 10px;
  border-bottom: 1px solid var(--border);
}

.post-action {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--text-light);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 5px 10px;
  border-radius: 5px;
}

.post-action:hover {
  background-color: var(--bg);
}

.post-action.liked {
  color: var(--danger);
}

.post-stats {
  display: flex;
  justify-content: space-between;
  padding: 10px 15px;
  font-size: 0.85rem;
  color: var(--text-light);
}

.post-comments {
  padding: 10px 15px;
  border-top: 1px solid var(--border);
  display: none;
}

/* 🦴 Loading Skeleton */
.loading-skeleton {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.skeleton-post {
  background-color: var(--card-bg);
  border-radius: var(--radius);
  padding: 15px;
  box-shadow: var(--shadow);
}

.skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--bg);
  margin-bottom: 15px;
}

.skeleton-line {
  height: 12px;
  background-color: var(--bg);
  border-radius: 4px;
  margin-bottom: 10px;
}

.skeleton-line:first-of-type {
  width: 80%;
}

.skeleton-line:last-of-type {
  width: 60%;
}

.skeleton-image {
  height: 300px;
  background-color: var(--bg);
  border-radius: var(--radius);
  margin-top: 15px;
}

/* 🎯 Bottom Navigation */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--card-bg);
  display: flex;
  justify-content: space-around;
  padding: 12px 0;
  border-top: 1px solid var(--border);
  z-index: 100;
}

.nav-item {
  color: var(--text-light);
  font-size: 1.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
}

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

.nav-item i {
  margin-bottom: 3px;
}

/* 🎨 Buttons */
.btn {
  padding: 10px 20px;
  border-radius: var(--radius);
  border: none;
  font-weight: 500;
  cursor: pointer;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn i {
  font-size: 0.9rem;
}

.post-btn {
  background-color: var(--primary);
  color: white;
}

.post-btn:hover {
  background-color: var(--secondary);
}

.logout-btn {
  background: none;
  color: var(--text-light);
  padding: 5px;
}

.logout-btn:hover {
  color: var(--danger);
}

/* 📱 Responsive Design */
@media (max-width: 768px) {
  .navbar-brand h1 {
    display: none;
  }

  .search-bar {
    flex: 1;
    margin: 0 15px;
  }

  .user-info span:not(.user-avatar) {
    display: none;
  }

  .modal-content {
    width: 90%;
  }

  #edit-post-modal .post-actions {
    flex-direction: column;
    gap: 10px;
  }

  #edit-post-modal .post-actions .file-upload-btn,
  #edit-post-modal .post-actions .post-btn {
    width: 100%;
    text-align: center;
    padding: 8px 12px;
  }

  #edit-post-modal .post-actions .image-actions {
    width: 100%;
    justify-content: space-between;
  }

  #edit-post-modal .post-actions .image-actions button {
    flex: 1;
    margin: 0 5px;
  }
}

@media (min-width: 769px) {
  .bottom-nav {
    display: none;
  }
}

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

.fade-in {
  animation: fadeIn 0.3s ease forwards;
}

/* Comments Styling */
.post-comments {
  margin-top: 10px;
  border-top: 1px solid var(--border-color);
  padding-top: 10px;
}

.comments-list {
  margin-bottom: 12px;
}

.no-comments {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 8px 0;
  text-align: center;
}

.comment {
  display: flex;
  margin-bottom: 10px;
  padding: 8px 0;
  position: relative;
}

.comment-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--comment-bg);
  color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 10px;
  font-weight: bold;
}

[data-theme="dark"] .comment-avatar {
  background-color: var(--comment-bg-dark);
}

.comment-content {
  flex: 1;
  background-color: var(--comment-bg, #f0f2f5);
  padding: 8px 12px;
  border-radius: 18px;
}

[data-theme="dark"] .comment-content {
  background-color: var(--comment-bg-dark, #3a3b3c);
}

.comment-header {
  display: flex;
  align-items: center;
  margin-bottom: 4px;
}

.comment-user {
  font-weight: 500;
  margin-right: 8px;
}

.comment-time {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.comment-text {
  font-size: 0.95rem;
  word-break: break-word;
}

.comment-delete {
  color: var(--text-muted);
  cursor: pointer;
  opacity: 0;
  margin-left: 8px;
  transition: opacity 0.15s ease;
  display: flex;
  align-items: center;
  padding: 4px;
}

.comment-delete:hover {
  color: var(--error-color, #e41e3f);
}

.comment:hover .comment-delete {
  opacity: 1;
}

.comment-form {
  display: flex;
  align-items: center;
}

.comment-input {
  flex: 1;
  border: none;
  background-color: var(--comment-bg, #f0f2f5);
  border-radius: 18px;
  padding: 8px 12px;
  margin: 0 8px;
  color: var(--text-color);
}

[data-theme="dark"] .comment-input {
  background-color: var(--comment-bg-dark, #3a3b3c);
}

.comment-input:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent-color-light);
}

.comment-submit {
  background: transparent;
  border: none;
  color: var(--accent-color);
  cursor: pointer;
  padding: 4px 8px;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease;
}

.comment-submit:hover {
  color: var(--accent-color-dark);
}

.comment-submit:disabled {
  color: var(--text-muted);
  cursor: not-allowed;
}

/* Update these CSS variables in your :root and [data-theme="dark"] */
:root {
  --comment-bg: #f0f2f5;
  --error-color: #e41e3f;
}

[data-theme="dark"] {
  --comment-bg-dark: #3a3b3c;
}

/* 🎭 Story Modal */
#story-modal .modal-content {
  background-color: var(--card-bg);
  width: 90%; /* More responsive width */
  max-width: 400px; /* Reduced from 500px */
  max-height: 80vh; /* Limit height to 80% of viewport */
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  animation: modalFadeIn 0.3s ease;
  display: flex;
  flex-direction: column;
}

#story-modal .modal-body {
  padding: 20px;
  overflow-y: auto; /* Add scroll if content is too long */
  flex-grow: 1;
}

.story-preview {
  width: 100%;
  height: 450px;
  background-color: var(--bg);
  border-radius: var(--radius);
  margin-bottom: 15px;
  display: none;
  position: relative;
  overflow: hidden;
}

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

.story-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.story-btn {
  width: 100%;
  background-color: var(--accent);
  color: white;
}

.story-btn:hover {
  background-color: var(--secondary);
}

/* Story Viewer Styles */
.story-viewer {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 1100;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease;
}

.story-viewer-content {
  width: 100%;
  height: 100%;
  max-width: 360px;
  max-height: 680px;
  position: relative;
  transition: transform 0.3s ease;
}

.story-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
  color: white;
}

.story-user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.story-user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.close-story {
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
}

.story-time {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
}

.story-display {
  width: 100%;
  height: 100%;
  transition: opacity 0.3s ease;
}

.story-display img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Add to your style.css */
.story-progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: rgba(255, 255, 255, 0.3);
  z-index: 10;
}

.story-progress-bar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background-color: white;
  animation: progress 5s linear forwards;
}

@keyframes progress {
  to {
    width: 100%;
  }
}