/* ===== Admin Login ===== */
.admin-login {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-secondary);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
}

.login-box {
    background: white;
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.login-box h2 {
    font-size: 1.5rem;
    margin: 1rem 0 0.5rem;
    color: var(--text-primary);
}

.login-box > p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.login-box form {
    text-align: left;
}

.login-footer {
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ===== Admin Dashboard Layout ===== */
.admin-dashboard {
    display: none;
    min-height: 100vh;
}

.admin-dashboard.active {
    display: grid;
    grid-template-columns: 260px 1fr;
}

/* ===== Sidebar ===== */
.admin-sidebar {
    background: var(--gray-900);
    color: white;
    padding: 2rem 0;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    padding: 0 1.5rem 2rem;
    border-bottom: 1px solid var(--gray-800);
}

.sidebar-header .tagline {
    color: var(--gray-400);
}

.admin-nav {
    flex: 1;
    padding: 1rem 0;
}

.admin-nav .nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    color: var(--gray-400);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.admin-nav .nav-item:hover {
    color: white;
    background: rgba(255, 255, 255, 0.05);
}

.admin-nav .nav-item.active {
    color: white;
    background: rgba(99, 102, 241, 0.2);
    border-right: 3px solid var(--primary);
}

.nav-badge {
    margin-left: auto;
    background: var(--error);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.15rem 0.5rem;
    border-radius: 1rem;
    min-width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--gray-800);
}

.btn-view-site {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background: rgba(255, 255, 255, 0.08);
    color: var(--gray-300);
    border: 1px solid var(--gray-700);
    border-radius: 0.5rem;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
    margin-bottom: 1.25rem;
    width: 100%;
    box-sizing: border-box;
}

.btn-view-site:hover {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

.admin-user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.admin-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    flex-shrink: 0;
}

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

.admin-role {
    font-size: 0.8rem;
    color: var(--gray-400);
}

/* ===== Admin Main Content ===== */
.admin-main {
    padding: 2rem;
    background: var(--bg-secondary);
    overflow-y: auto;
}

.admin-section {
    display: none;
}

.admin-section.active {
    display: block;
}

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

.admin-section .section-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
}

.section-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.header-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* ===== Stats Grid ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.stat-card.clickable {
    cursor: pointer;
}

.stat-card.clickable:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ===== Quick Actions ===== */
.quick-actions {
    margin-bottom: 2rem;
}

.quick-actions h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.75rem;
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 1rem;
    background: white;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: var(--transition);
    font-family: inherit;
}

.quick-action-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* ===== Activity Feed ===== */
.recent-activity h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.activity-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: white;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
}

.activity-item .activity-type {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.5rem;
    border-radius: 0.25rem;
    display: inline-block;
    margin-bottom: 0.25rem;
}

.activity-type.post { background: rgba(99, 102, 241, 0.1); color: var(--primary); }
.activity-type.thread { background: rgba(6, 182, 212, 0.1); color: #0891b2; }
.activity-type.reply { background: rgba(245, 158, 11, 0.1); color: #d97706; }

/* ===== Admin Posts List ===== */
.admin-post-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.admin-post-item:hover {
    border-color: var(--border-dark);
}

.admin-post-item.pinned {
    border-left: 4px solid var(--primary);
    background: rgba(99, 102, 241, 0.02);
}

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

.admin-post-content h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pin-badge {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.15rem 0.5rem;
    border-radius: 0.25rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
}

.admin-post-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

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

.admin-post-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

/* ===== Icon Buttons ===== */
.btn-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    background: white;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
}

.btn-icon:hover {
    background: var(--bg-secondary);
    color: var(--primary);
    border-color: var(--primary);
}

.btn-icon.danger:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border-color: var(--error);
}

.btn-icon.active-toggle {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-color: var(--primary);
}

/* ===== Post Editor ===== */
.post-editor {
    background: white;
    padding: 2rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    margin-top: 1.5rem;
}

.post-editor h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.char-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    text-align: right;
}

.form-check {
    margin: 1rem 0;
}

.form-check label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

/* ===== Moderation ===== */
.mod-filters {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.filter-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    background: white;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

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

.moderation-thread {
    background: white;
    padding: 1.5rem;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.moderation-thread:hover {
    border-color: var(--border-dark);
}

.moderation-thread.locked {
    border-left: 4px solid var(--warning);
    opacity: 0.85;
}

.mod-thread-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.mod-thread-info h4 {
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lock-badge {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.15rem 0.5rem;
    border-radius: 0.25rem;
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.mod-thread-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.mod-thread-content {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.thread-actions {
    display: flex;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.mod-replies {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.mod-replies-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    cursor: pointer;
    user-select: none;
}

.mod-replies-header h5 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mod-replies-header .toggle-icon {
    transition: transform 0.2s;
}

.mod-replies-header.expanded .toggle-icon {
    transform: rotate(180deg);
}

.mod-reply {
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
}

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

.mod-reply-author {
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
}

.mod-reply-text {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
}

.mod-reply-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.replies-collapsed {
    display: none;
}

/* ===== Users List ===== */
.user-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: white;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .admin-dashboard.active {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: relative;
        height: auto;
    }

    .admin-main {
        padding: 1rem;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .quick-actions-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .quick-actions-grid {
        grid-template-columns: 1fr;
    }
}