/* Axolotl Color Theme - Blue/Teal/Orange */
:root {
    --axolotl-blue: #3B82F6;
    --axolotl-blue-light: #93C5FD;
    --axolotl-blue-pale: #EFF6FF;
    --axolotl-teal: #14B8A6;
    --axolotl-teal-light: #5EEAD4;
    --axolotl-teal-dark: #0D9488;
    --axolotl-orange: #F97316;
    --axolotl-orange-light: #FDBA74;
    --axolotl-orange-pale: #FFF7ED;

    --text-primary: #1E293B;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    --bg-primary: #fff;
    --bg-secondary: #F8FAFC;
    --border-color: #E2E8F0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* Reset and Base */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--axolotl-blue-pale) 0%, var(--axolotl-teal-light) 50%, var(--axolotl-orange-pale) 100%);
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

a {
    color: var(--axolotl-blue);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* Navbar */
.navbar {
    background: linear-gradient(90deg, var(--axolotl-blue) 0%, var(--axolotl-teal) 50%, var(--axolotl-orange) 100%);
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    font-weight: bold;
    font-size: 1.25rem;
}

.navbar-logo:hover {
    color: white;
    opacity: 0.9;
}

.logo-icon {
    font-family: monospace;
    font-size: 1.1rem;
}

.navbar-menu {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.navbar-item {
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: background-color 0.2s;
}

.navbar-item:hover {
    background-color: rgba(255,255,255,0.2);
    color: white;
}

.navbar-notifications {
    position: relative;
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--axolotl-orange);
    color: white;
    font-size: 0.7rem;
    padding: 0.15rem 0.4rem;
    border-radius: 10px;
    border: 2px solid white;
}

.btn-login {
    background: white;
    color: var(--axolotl-blue) !important;
    font-weight: 600;
}

.btn-login:hover {
    background: var(--axolotl-blue-pale);
}

/* Main Content */
.main-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Cards */
.card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.card-header {
    background: linear-gradient(90deg, var(--axolotl-blue-light) 0%, var(--axolotl-teal-light) 100%);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h1,
.card-header h2 {
    margin: 0;
    color: var(--text-primary);
}

.card-body {
    padding: 1.5rem;
}

/* Thread List */
.thread-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.thread-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s;
}

.thread-item:last-child {
    border-bottom: none;
}

.thread-item:hover {
    background-color: var(--axolotl-blue-pale);
}

.thread-item.pinned {
    background-color: var(--axolotl-orange-pale);
}

.thread-avatar {
    flex-shrink: 0;
}

.avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--axolotl-blue) 0%, var(--axolotl-teal) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
    overflow: hidden;
}

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

.avatar-sm {
    width: 32px;
    height: 32px;
    font-size: 0.9rem;
}

.thread-content {
    flex: 1;
    min-width: 0;
}

.thread-title {
    margin: 0 0 0.25rem;
    font-size: 1.1rem;
}

.thread-title a {
    color: var(--text-primary);
}

.thread-title a:hover {
    color: var(--axolotl-blue);
}

.thread-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.thread-stats {
    text-align: right;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.pin-badge {
    display: inline-block;
    background: var(--axolotl-orange);
    color: white;
    font-size: 0.7rem;
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-sm);
    margin-right: 0.5rem;
    vertical-align: middle;
}

.locked-badge {
    display: inline-block;
    background: var(--text-muted);
    color: white;
    font-size: 0.7rem;
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-sm);
    margin-right: 0.5rem;
    vertical-align: middle;
}

/* Posts */
.post {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.post:last-child {
    border-bottom: none;
}

.post-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.post-author {
    font-weight: 600;
    color: var(--axolotl-blue);
}

.post-date {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.post-content {
    line-height: 1.7;
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 0.5rem 0;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--axolotl-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.1s, box-shadow 0.2s;
    text-align: center;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--axolotl-blue) 0%, var(--axolotl-teal) 100%);
    color: white;
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-orange {
    background: linear-gradient(135deg, var(--axolotl-orange) 0%, var(--axolotl-orange-light) 100%);
    color: white;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.pagination a,
.pagination span {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
}

.pagination a:hover {
    background: var(--axolotl-blue-pale);
}

.pagination .active {
    background: var(--axolotl-blue);
    color: white;
}

/* User Directory */
.user-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    padding: 1.5rem;
}

.user-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
}

.user-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.user-card .avatar {
    width: 64px;
    height: 64px;
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.user-card .user-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

/* Notifications */
.notification-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.notification-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s;
}

.notification-item.unread {
    background-color: var(--axolotl-orange-pale);
}

.notification-item:hover {
    background-color: var(--axolotl-blue-pale);
}

/* Profile */
.profile-header {
    display: flex;
    gap: 2rem;
    align-items: center;
    padding: 2rem;
}

.profile-avatar {
    width: 120px;
    height: 120px;
    font-size: 3rem;
}

.profile-info h1 {
    margin: 0 0 0.5rem;
}

.profile-stats {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
}

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

.stat-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--axolotl-blue);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Activity Feed */
.activity-feed {
    padding: 0.5rem 1.5rem 1.5rem;
}

.activity-item {
    display: flex !important;
    flex-direction: row !important;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    margin-bottom: 0.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--border-color);
    transition: border-color 0.2s;
}

.activity-item:hover {
    border-left-color: var(--axolotl-blue);
}

.activity-item--thread {
    border-left-color: var(--axolotl-teal);
}

.activity-item--reply {
    border-left-color: var(--axolotl-blue-light);
}

.activity-item--reaction {
    border-left-color: var(--axolotl-orange-light);
}

.activity-icon {
    font-size: 1.1rem;
    flex: 0 0 1.75rem;
    width: 1.75rem;
    height: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

.activity-body {
    flex: 1 1 auto;
    min-width: 0;
}

.activity-text {
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.4;
}

.activity-text a {
    font-weight: 600;
}

.activity-preview {
    margin-top: 0.3rem;
    padding: 0.4rem 0.6rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.4;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.activity-time {
    margin-top: 0.3rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Reactions */
.post-reactions {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  align-items: center;
}

.reaction-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.reaction-emoji {
  border: 1px solid #ddd;
  border-radius: 20px;
  padding: 2px 8px;
  background-color: #f5f5f5;
  cursor: pointer;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.reaction-emoji.reacted {
  background-color: #e6f7ff;
  border-color: #91d5ff;
}

.reaction-count {
  font-size: 12px;
  color: #666;
}

.reaction-picker {
  position: relative;
}

.emoji-picker {
  display: none;
  position: absolute;
  background: white;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  padding: 8px;
  z-index: 100;
  top: 30px;
  right: 0;
  width: 200px;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
}

.emoji-option {
  font-size: 18px;
  background: none;
  border: none;
  padding: 5px;
  cursor: pointer;
  border-radius: 4px;
}

.emoji-option:hover {
  background-color: #f0f0f0;
}

.add-reaction-btn {
  font-size: 12px;
}

.hidden {
  display: none;
}

/* Editor */
.editor-container {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.ql-toolbar {
    background: var(--bg-secondary);
    border: none !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.ql-container {
    border: none !important;
    font-size: 1rem;
}

.ql-editor {
    min-height: 200px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer a {
    color: var(--axolotl-blue);
}

/* Messages */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background: var(--axolotl-blue-pale);
    color: var(--axolotl-teal-dark);
    border: 1px solid var(--axolotl-teal);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Admin */
.admin-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

/* Pending Approval */
.pending-container {
    max-width: 500px;
    margin: 4rem auto;
    text-align: center;
}

.pending-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 1rem;
    }

    .navbar-menu {
        flex-wrap: wrap;
        justify-content: center;
    }

    .thread-item {
        flex-direction: column;
    }

    .thread-stats {
        text-align: left;
        margin-top: 0.5rem;
    }

    .profile-header {
        flex-direction: column;
        text-align: center;
    }

    .profile-stats {
        justify-content: center;
    }

    .user-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .activity-feed {
        padding: 0.5rem 0.75rem 1rem;
    }

    .activity-item {
        padding: 0.75rem;
    }
}